/* 科林提升系统 · 温暖专业教学工作台视觉层
   仅覆盖视觉与信息层级，不改动业务组件及路由。 */

:root {
  --kelin-page-title-size: 28px;
  --kelin-section-title-size: 20px;
  --kelin-card-title-size: 17px;
  --kelin-body-size: 16px;
  --kelin-control-size: 15px;
  --kelin-table-head-size: 14px;
  --kelin-table-cell-size: 15px;
  --kelin-meta-size: 14px;
  --nav: #173f38;
  --nav-deep: #10332d;
  --blue: #247367;
  --blue-hover: #1c5d54;
  --accent: #e8925f;
  --accent-soft: #fff2e8;
  --light: #edf7f2;
  --border: #d8e6df;
  --border-strong: #c2d8cf;
  --text: #20342d;
  --muted: #63766e;
  --danger: #b84c3f;
  --ok: #3d7f5a;
  --bg: #f4f8f5;
  --surface: #ffffff;
  --shadow-sm: 0 1px 2px rgba(30, 55, 47, .035), 0 8px 24px rgba(30, 55, 47, .045);
  --shadow-md: 0 15px 40px rgba(30, 55, 47, .10);
}

/* Course batch loop: Saturday mistake entry to Sunday evidence. */
.loop-steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin:0 0 18px}.loop-steps a{display:flex;align-items:center;gap:9px;padding:11px 12px;border:1px solid #d9e3dc;border-radius:12px;background:#fff;color:#557067;text-decoration:none;font-size:13px}.loop-steps a b{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#e9f1ed;color:#265748}.loop-steps a.current{border-color:#a9c6b9;background:#edf6f1;color:#173d32;box-shadow:0 5px 16px rgba(29,74,61,.08)}.loop-steps a.current b{background:#245846;color:#fff}.ops-metrics{display:flex;gap:10px;flex-wrap:wrap}.ops-metrics span{min-width:105px;padding:9px 12px;border-radius:10px;background:#f5f7f5;color:#66756f;font-size:12px}.ops-metrics b{display:block;color:#224d40;font-size:20px}.batch-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.batch-card h2,.plan-card h2{margin:5px 0}.status-pill{display:inline-flex;padding:4px 9px;border-radius:999px;background:#e9f2ed;color:#285d4b;font-size:11px;font-weight:700}.bulk-toolbar{display:flex;align-items:end;justify-content:space-between;gap:14px;position:sticky;top:8px;z-index:5}.bulk-toolbar label{flex:1;max-width:560px}.bulk-student-list,.review-stack,.result-student-list{display:grid;gap:15px;margin-top:15px}.student-matrix header,.review-item header,.plan-card header,.result-student-card header,.print-actions{display:flex;justify-content:space-between;align-items:center;gap:14px}.student-matrix h2,.review-item h2,.result-student-card h2{margin:0 0 3px}.question-chip-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:12px;max-height:380px;overflow:auto;padding:3px}.question-chip{position:relative;cursor:pointer}.question-chip input{position:absolute;opacity:0}.question-chip span{display:flex;flex-direction:column;min-height:88px;padding:10px;border:1px solid #dce4df;border-radius:10px;background:#fbfcfb}.question-chip small{color:#809089}.question-chip em{margin-top:5px;color:#52645d;font-size:12px;font-style:normal;line-height:1.4}.question-chip input:checked+span{border-color:#3d8069;background:#eaf4ef;box-shadow:inset 0 0 0 1px #3d8069}.sticky-submit{position:sticky;bottom:10px;z-index:8;display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:18px;padding:13px 16px;border:1px solid #d4dfd8;border-radius:13px;background:rgba(255,255,255,.96);box-shadow:0 12px 30px rgba(26,59,49,.15);backdrop-filter:blur(12px)}.sticky-submit div{display:flex;flex-direction:column}.sticky-submit span{color:#697970;font-size:12px}.practice-chain-list{display:grid;gap:8px;margin-top:12px}.practice-chain-row{display:grid;grid-template-columns:auto 30px 1fr auto;align-items:center;gap:10px;padding:10px;border:1px solid #dce5df;border-radius:10px}.practice-chain-row>span{display:flex;flex-direction:column}.practice-chain-row small,.practice-chain-row em{color:#718078;font-size:12px;font-style:normal}.chain-order{display:grid!important;place-items:center;width:27px;height:27px;border-radius:50%;background:#f3e9e2;color:#9c4f2e;font-weight:700}.compact-order{display:flex;align-items:center;gap:5px;font-size:11px}.compact-order input{width:52px}.empty-inline{display:flex;gap:12px;margin-top:12px;padding:12px;border-radius:10px;background:#f6f5f1;color:#6d716e}.plan-card header label{display:flex;align-items:center;gap:8px}.plan-card ol{display:grid;gap:6px;padding-left:22px}.plan-card li{display:grid;grid-template-columns:72px 100px 1fr;gap:8px;align-items:center}.plan-card li span{color:#a25536}.plan-card li small{color:#748078}.print-actions{margin-top:16px}.result-row{padding:12px 0;border-top:1px solid #e2e8e4}.result-question{display:flex;gap:10px}.result-question>span{display:grid;place-items:center;flex:none;width:28px;height:28px;border-radius:50%;background:#e8f1ec;color:#285d4b;font-weight:700}.result-question div{display:flex;flex-direction:column}.result-question small{color:#78867f}.result-options{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px;margin:10px 0}.result-options label{cursor:pointer}.result-options input{position:absolute;opacity:0}.result-options span{display:block;padding:8px 5px;border:1px solid #d9e1dc;border-radius:8px;text-align:center;font-size:12px}.result-options input:checked+span{border-color:#36745e;background:#e7f2ec;color:#214f40;font-weight:700}.result-note{width:100%}.notice.danger{background:#fff0ed;color:#8c3d2b}.notice.success{background:#eaf5ef;color:#235b47}
@media(max-width:900px){.loop-steps{grid-template-columns:repeat(5,150px);overflow-x:auto;padding-bottom:5px}.loop-steps a{white-space:nowrap}.batch-card-grid{grid-template-columns:1fr}.question-chip-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.result-options{grid-template-columns:repeat(3,1fr)}}
@media(max-width:540px){.bulk-toolbar,.student-matrix header,.review-item header,.result-student-card header,.print-actions,.sticky-submit{align-items:stretch;flex-direction:column}.bulk-toolbar{position:static}.question-chip-grid{grid-template-columns:1fr;max-height:none}.question-chip span{min-height:auto}.practice-chain-row{grid-template-columns:auto 28px 1fr}.compact-order{grid-column:3}.plan-card li{grid-template-columns:65px 1fr}.plan-card li small{grid-column:1/-1}.result-options{grid-template-columns:repeat(2,1fr)}.sticky-submit{bottom:6px}.ops-metrics span{min-width:calc(50% - 6px)}}

/* Standard materials and deterministic practice chains */
.practice-metrics { margin-bottom: 18px; }
.source-profile-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
.source-profile { display: grid; gap: 7px; padding: 16px; color: inherit; text-decoration: none; border: 1px solid var(--line, #dce5df); border-radius: 16px; background: #fbfdfb; }
.source-profile:hover,.source-profile.selected { border-color: #80a791; box-shadow: 0 8px 24px rgba(47,89,68,.08); transform: translateY(-1px); }
.source-profile code { color: #557064; font-size: 12px; }
.source-profile small,.anchor-row small,.practice-admin-row small { color: var(--muted, #6b7b72); }
.anchor-list { display: grid; gap: 10px; }
.anchor-row { display: grid; grid-template-columns: 74px minmax(0,1fr) auto; gap: 14px; align-items: center; padding: 15px; border: 1px solid var(--line, #dce5df); border-radius: 15px; color: inherit; text-decoration: none; background: #fff; }
.anchor-number { display: grid; place-items: center; min-height: 46px; border-radius: 12px; background: #eef5f0; color: #2e684e; font-weight: 800; }
.anchor-row>span:nth-child(2) { display: grid; gap: 5px; min-width: 0; }
.anchor-chain-count { color: #a65c3b; font-weight: 700; white-space: nowrap; }
.anchor-evidence { display: grid; grid-template-columns: minmax(0,1.5fr) minmax(250px,.7fr); gap: 20px; }
.anchor-evidence aside { display: grid; align-content: start; gap: 8px; padding: 16px; border-radius: 15px; background: #f5f8f5; }
.anchor-evidence aside span { padding: 7px 10px; border-radius: 10px; background: #fff; color: #5f6e66; }
.practice-admin-list { display: grid; gap: 12px; }
.practice-admin-row { display: grid; grid-template-columns: 46px minmax(0,1fr) 210px; gap: 14px; padding: 16px; border: 1px solid var(--line, #dce5df); border-radius: 16px; }
.practice-order { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: #eaf3ed; color: #2f6a4f; font-weight: 900; }
.practice-admin-main { display: grid; gap: 8px; min-width: 0; }
.practice-admin-main>div { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; }
.practice-admin-main p { margin: 0; }
.practice-admin-row form { display: grid; gap: 8px; align-content: start; }
.practice-admin-row form label { font-size: 12px; }
.practice-chain { display: grid; gap: 8px; margin: 14px 0; padding: 13px; border: 1px solid #cfe0d5; border-radius: 14px; background: #f7faf7; }
.practice-chain.compact { margin: 8px 12px 12px 54px; }
.practice-chain-head { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; color: #375d49; }
.practice-chain-head span { color: #718078; font-size: 12px; }
.practice-link-option { display: grid !important; grid-template-columns: auto 70px minmax(0,1fr); gap: 10px; align-items: start; padding: 9px 10px; border-radius: 11px; background: #fff; cursor: pointer; }
.practice-link-option small { display: block; margin-top: 3px; color: #738078; }
.practice-step { display: inline-flex; justify-content: center; padding: 3px 8px; border-radius: 999px; background: #fff0e8; color: #a35432; font-size: 12px; font-weight: 800; }
.practice-awaiting { margin: 8px 12px 12px 54px; padding: 10px 12px; border-radius: 11px; background: #faf4ef; color: #8a654f; font-size: 13px; }
.practice-register-item,.retry-source-with-practice { border: 1px solid var(--line, #dce5df); border-radius: 14px; overflow: hidden; background: #fff; }
.practice-register-item .item-check,.retry-source-with-practice .item-check { border: 0; border-radius: 0; }

@media (max-width: 720px) {
  .anchor-row { grid-template-columns: 58px minmax(0,1fr); }
  .anchor-chain-count { grid-column: 2; }
  .anchor-evidence,.practice-admin-row { grid-template-columns: 1fr; }
  .practice-order { width: 36px; height: 36px; }
  .practice-chain.compact,.practice-awaiting { margin-left: 8px; margin-right: 8px; }
  .practice-link-option { grid-template-columns: auto 62px minmax(0,1fr); padding: 8px; }
  .practice-chain-head { display: grid; }
}

/* Paper Center V2: whole-paper preview and optional question extraction are
   deliberately presented as two independent tracks. */
.exam-paper-actions form,.paper-action-row form{display:inline-flex;margin:0}
.exam-paper-ready.ready,.status-ready{background:#e4f2e9;color:#1e6248}
.exam-paper-ready.needs_review,.status-needs_review{background:#fff0e4;color:#9a4e26}
.exam-paper-ready.raw,.status-raw{background:#eef1ef;color:#5d6c65}
.paper-status-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}
.paper-status-strip>div{display:flex;flex-direction:column;gap:6px;padding:15px 16px;border:1px solid #dfe8e2;border-radius:13px;background:#fff}
.paper-status-strip span{font-size:12px;color:#738078}.paper-status-strip b{font-size:15px;color:#244c3d}
.canonical-paper-actions{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:16px}
.canonical-paper-actions h2{margin:0 0 5px}.canonical-paper-actions p{margin:0;color:#6b776f}
.paper-action-row{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:8px}
.print-validation-card{margin-bottom:16px}.print-validation-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:12px}
.print-validation-grid span{padding:10px 12px;border-radius:9px;background:#f4f7f5;color:#6b776f}.print-validation-grid b{display:block;margin-top:4px;color:#244c3d}
.canonical-paper-stage{min-height:72vh;border:1px solid #d9e3dd;border-radius:14px;overflow:hidden;background:#dfe3e1;box-shadow:0 16px 36px rgba(31,60,48,.10)}
.canonical-paper-stage iframe{display:block;width:100%;height:82vh;border:0;background:#fff}
.canonical-empty{display:flex;min-height:62vh;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#68756e}
.canonical-empty>span{display:grid;place-items:center;width:64px;height:64px;border-radius:18px;background:#eff5f1;color:#28654e;font-size:28px;font-weight:700}
.canonical-empty h2{margin:16px 0 6px;color:#284a3d}.canonical-empty p{margin:0}
@media(max-width:800px){
  .paper-status-strip,.print-validation-grid{grid-template-columns:1fr 1fr}
  .canonical-paper-actions{align-items:flex-start;flex-direction:column}.paper-action-row{justify-content:flex-start}
  .canonical-paper-stage iframe{height:68vh}
}

html { background: var(--bg); }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 82% -12%, rgba(232, 146, 95, .09), transparent 28rem),
    radial-gradient(circle at 4% 14%, rgba(92, 174, 137, .08), transparent 25rem),
    var(--bg);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Sidebar and information architecture */
.sidebar {
  width: 248px;
  padding: 22px 16px 18px;
  background:
    radial-gradient(circle at 20% 0, rgba(255,255,255,.075), transparent 18rem),
    linear-gradient(180deg, var(--nav), var(--nav-deep));
  box-shadow: 12px 0 40px rgba(20, 53, 46, .06);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.16) transparent;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 8px 20px;
  border-bottom: 1px solid rgba(255,255,255,.12);
  font-size: inherit;
  line-height: 1.2;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 13px;
  color: #24453e;
  background: linear-gradient(145deg, #fff8ef, #f1dcc8);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.65), 0 8px 20px rgba(9, 35, 29, .2);
  font-size: 20px;
  font-weight: 800;
}
.brand-copy { min-width: 0; }
.brand-copy b { display: block; color: #fff; font-size: 19px; letter-spacing: .02em; }
.brand-copy small { display: block; margin-top: 5px; color: rgba(239, 248, 245, .78); font-size: 13px; }
.subject-library-switch {
  margin: 15px 2px 6px;
  padding: 11px;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 12px;
  background: rgba(255,255,255,.055);
}
.subject-library-label { color: rgba(240,248,246,.72); font-size: 12px; letter-spacing: .1em; }
.subject-library-switch select {
  margin-top: 7px;
  padding: 8px 10px;
  border: 0;
  border-radius: 8px;
  color: #203b35;
  font-weight: 650;
  background: #f7f4ed;
}
.sidebar nav { display: block; padding-top: 4px; }
.nav-group { padding-top: 13px; }
.nav-group + .nav-group { margin-top: 3px; border-top: 1px solid rgba(255,255,255,.075); }
.nav-group-label {
  padding: 0 10px 6px;
  color: rgba(235, 247, 243, .46);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
}
.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  margin: 2px 0;
  padding: 7px 9px;
  color: rgba(240,248,246,.8);
  font-size: 15px;
  border: 1px solid transparent;
  border-radius: 9px;
  transition: background .16s ease, color .16s ease, transform .16s ease;
}
.sidebar nav a:hover {
  color: #fff;
  text-decoration: none;
  background: rgba(255,255,255,.075);
  transform: translateX(2px);
}
.sidebar nav a.active {
  color: #fff;
  background: linear-gradient(90deg, rgba(255,255,255,.17), rgba(255,255,255,.08));
  border-color: rgba(255,255,255,.11);
  box-shadow: inset 3px 0 0 #f0a06e;
}
.nav-icon {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  border-radius: 7px;
  color: rgba(244,250,248,.74);
  background: rgba(255,255,255,.08);
  font-size: 10px;
  font-weight: 700;
}
.sidebar nav a.active .nav-icon { color: #24453e; background: #f7e1cd; }
.nav-group-loop .nav-group-label { color: rgba(255, 204, 168, .68); }
.sidebar-foot {
  display: grid;
  grid-template-columns: 34px minmax(0,1fr) auto;
  align-items: center;
  gap: 9px;
  margin-top: 18px;
  padding: 15px 7px 0;
}
.user-avatar {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: #24453e;
  background: #f3dfca;
  font-weight: 800;
}
.user-meta { min-width: 0; }
.user-meta b, .user-meta span { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-meta b { color: #fff; font-size: 14px; }
.user-meta span { color: rgba(235,247,243,.76); font-size: 13px; }
.sidebar-foot a { margin: 0; color: rgba(235,247,243,.78); font-size: 13px; }

/* Global surfaces and type */
.content { margin-left: 248px; max-width: 1680px; padding: 38px 42px 58px; }
.page-head { align-items: center; margin-bottom: 22px; }
.page-head h1 { margin-bottom: 8px; font-size: clamp(28px, 2.15vw, 34px); line-height: 1.22; letter-spacing: -.025em; }
.page-head p { max-width: 800px; color: var(--muted); font-size: 16px; }
h1, h2, h3, b, strong { text-wrap: balance; }
.card {
  border-color: var(--border);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.card + .card { margin-top: 18px; }
.card h2 { color: #2a3b36; font-size: 20px; }
.card-head { min-height: 34px; margin-bottom: 10px; }
.grid { gap: 20px; }
.grid.two { grid-template-columns: minmax(0,.95fr) minmax(0,1.05fr); }
a { color: #247367; }
a:hover { color: #17584f; }
.text-link, .text-btn { color: #247367; font-weight: 650; }

/* Buttons and form controls */
.btn {
  min-height: 42px;
  padding: 9px 17px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 650;
  line-height: 20px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary {
  color: #fff;
  background: linear-gradient(135deg, #2b7b6e, #21685e);
  box-shadow: 0 7px 16px rgba(36, 115, 103, .18);
}
.btn.primary:hover { background: linear-gradient(135deg, #236b60, #195a51); box-shadow: 0 9px 20px rgba(36,115,103,.24); }
.btn.secondary { color: #39534c; border-color: var(--border-strong); background: #fff; }
input, select, textarea {
  min-height: 44px;
  padding: 10px 12px;
  border-color: #cedbd6;
  border-radius: 9px;
  color: var(--text);
  font-size: 16px;
  line-height: 1.55;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: #68a398;
  box-shadow: 0 0 0 3px rgba(36,115,103,.11);
}
.filter-bar, .retry-filter-bar {
  border-color: var(--border);
  border-radius: 14px;
  padding: 15px;
  box-shadow: var(--shadow-sm);
}

/* Readable default scale for everyday teacher work.  Dense paper/A4 content
   retains its dedicated typography further down in the stylesheet. */
label { font-size: 14px; font-weight: 650; }
small, .field-help { font-size: 13px; }
table { font-size: 15px; }
th, td { line-height: 1.6; }
.page-kicker { font-size: 11px; }
.status-pill { font-size: 12px; }

/* Dashboard */
.dashboard-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  min-height: 154px;
  margin-bottom: 18px;
  padding: 28px 30px;
  overflow: hidden;
  border: 1px solid #dbe8e2;
  border-radius: 20px;
  background:
    radial-gradient(circle at 92% 20%, rgba(232,146,95,.17), transparent 14rem),
    linear-gradient(135deg, #eaf4f0 0%, #f9f7f0 100%);
}
.dashboard-hero::after {
  content: "";
  position: absolute;
  right: 8%;
  top: -70px;
  width: 190px;
  height: 190px;
  border: 34px solid rgba(255,255,255,.32);
  border-radius: 50%;
  pointer-events: none;
}
.dashboard-hero > * { position: relative; z-index: 1; }
.dashboard-hero h1 { margin: 6px 0 8px; font-size: clamp(28px, 3vw, 38px); line-height: 1.15; letter-spacing: -.04em; }
.dashboard-hero p { max-width: 650px; margin: 0; color: #60746e; font-size: 15px; }
.page-kicker { color: #a05d37; font-size: 10px; font-weight: 800; letter-spacing: .17em; }
.hero-actions { display: flex; gap: 9px; flex-wrap: wrap; justify-content: flex-end; }
.learning-loop {
  display: grid;
  grid-template-columns: repeat(5,minmax(0,1fr));
  gap: 1px;
  margin-bottom: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 15px;
  background: var(--border);
  box-shadow: var(--shadow-sm);
}
.learning-loop a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 84px;
  padding: 16px 18px;
  color: var(--text);
  background: rgba(255,255,255,.97);
}
.learning-loop a:not(:last-child)::after {
  content: "›";
  position: absolute;
  right: -7px;
  z-index: 2;
  color: #92a29d;
  font-size: 18px;
}
.learning-loop a:hover { text-decoration: none; background: #fbfdfc; }
.learning-loop a > span:last-child { min-width: 0; }
.learning-loop b, .learning-loop small { display: block; }
.learning-loop b { margin-bottom: 4px; font-size: 15px; line-height: 1.35; }
.learning-loop small { overflow: hidden; color: var(--muted); font-size: 12px; line-height: 1.45; white-space: nowrap; text-overflow: ellipsis; }
.loop-index {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border-radius: 10px;
  color: #287266;
  background: #e8f3f0;
  font: 700 12px ui-monospace, SFMono-Regular, Consolas, monospace;
}
.teacher-learning-loop { grid-template-columns: repeat(3,minmax(0,1fr)); }
.learning-loop a:nth-child(3) .loop-index { color: #9b5d36; background: var(--accent-soft); }
.stat-grid { gap: 14px; margin-bottom: 20px; }
.stat {
  position: relative;
  min-height: 132px;
  padding: 18px 19px;
  overflow: hidden;
  border-color: var(--border);
  border-radius: 15px;
  box-shadow: var(--shadow-sm);
}
.stat::after {
  content: "";
  position: absolute;
  right: -22px;
  bottom: -28px;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: rgba(36,115,103,.055);
}
.stat .stat-label { display: block; margin-bottom: 12px; color: #83908c; font-size: 10px; font-weight: 700; letter-spacing: .12em; }
.stat b { color: #2a7166; font-size: 31px; line-height: 1; letter-spacing: -.03em; }
.stat > span:last-of-type { display: block; margin-top: 7px; color: #60706b; }
.stat a { position: absolute; right: 15px; bottom: 15px; z-index: 1; font-size: 11px; font-weight: 650; }
.stat.warn { border-color: #efd9ca; background: linear-gradient(145deg,#fff,#fff9f4); }
.stat.warn b { color: #b65e3d; }
.stat.warn::after { background: rgba(232,146,95,.1); }
.dashboard-task-card, .dashboard-focus-card { min-height: 430px; }
.rank-row { grid-template-columns: 48px 1fr; gap: 11px; padding: 12px 0; }
.rank-row .badge { min-width: 44px; border-radius: 9px; color: #916025; background: #fff1d7; }

/* Tables, status, and dense operational pages */
.table-wrap, .card { scrollbar-color: #bdccc7 transparent; scrollbar-width: thin; }
table { font-variant-numeric: tabular-nums; }
th {
  padding: 11px 12px;
  color: #65736f;
  border-bottom-color: #dce6e2;
  background: #f3f7f5;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .035em;
}
td { padding: 13px 12px; border-bottom-color: #edf1ef; }
tbody tr:last-child td { border-bottom: 0; }
tr:hover td { background: #f9fbfa; }
.pill { color: #31675e; background: #eaf4f1; font-weight: 650; }
.pill.ok { color: #347650; background: #e9f5ec; }
.pill.danger { color: #aa4c40; background: #fff0ed; }
.badge { border-radius: 8px; }
.alert { border-radius: 10px; }
.empty { border-radius: 12px; background: #fafbf9; }
.item-check {
  padding: 12px;
  border-radius: 11px;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
}
.item-check:hover { border-color: #93b9b0; background: #fbfdfc; box-shadow: 0 4px 14px rgba(35,83,71,.05); }
.item-check:has(input:checked) { border-color: #6ca297; background: #f0f8f5; box-shadow: inset 3px 0 0 #2b7b6e; }
.toolbar { padding: 9px 11px; border-radius: 9px; background: #f6f8f7; }
.candidate-block {
  margin: 13px 0;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: #fff;
}
.candidate-block:first-of-type { border-top: 1px solid var(--border); }
.source-question { background: #f6f8f7; border-radius: 10px; }
.retry-filter-bar { margin-bottom: 14px; }
.active-filter-line { margin: 0 0 12px; color: var(--muted); }
.active-filter-line b { color: #2b7166; }
.mastery-workspace .create-retry-card { position: sticky; top: 24px; align-self: start; }
.mastery-summary { background: linear-gradient(145deg,#fff,#fbfdfb); }

/* Login */
.login-wrap {
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.09), transparent 20rem),
    radial-gradient(circle at 80% 80%, rgba(232,146,95,.16), transparent 22rem),
    linear-gradient(145deg, #173f38, #245d53);
}
.login-card { border: 1px solid rgba(255,255,255,.6); border-radius: 20px; box-shadow: 0 26px 80px rgba(8,36,30,.3); }
.login-title { color: #24453e; font-size: 27px; }

@media (max-width: 1180px) {
  .learning-loop { grid-template-columns: repeat(2,1fr); }
  .learning-loop a:nth-child(2)::after { display: none; }
  .dashboard-hero { align-items: flex-start; flex-direction: column; }
  .hero-actions { justify-content: flex-start; }
}

@media (max-width: 1000px) {
  .sidebar { position: static; width: 100%; max-height: none; }
  .content { margin-left: 0; padding: 24px; }
  .sidebar nav { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; }
  .nav-group, .nav-group + .nav-group { margin: 0; padding: 8px; border: 1px solid rgba(255,255,255,.08); border-radius: 12px; }
  .sidebar-foot { display: grid; }
  .grid.two { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .content { padding: 17px 13px 34px; }
  .sidebar { padding: 16px 12px; }
  .sidebar nav { grid-template-columns: 1fr 1fr; gap: 3px 7px; padding-top: 10px; }
  .nav-group, .nav-group + .nav-group { display: contents; }
  .nav-group-label { display: none; }
  .sidebar nav a { min-height: 35px; margin: 0; padding: 6px 8px; }
  .sidebar-foot { margin-top: 12px; }
  .dashboard-hero { min-height: auto; padding: 22px 19px; border-radius: 16px; }
  .dashboard-hero h1 { font-size: 29px; }
  .hero-actions, .hero-actions .btn { width: 100%; }
  .hero-actions .btn { text-align: center; }
  .learning-loop { grid-template-columns: 1fr; }
  .learning-loop a::after { display: none; }
  .page-head { align-items: flex-start; flex-direction: column; }
  .page-head > .btn { width: 100%; text-align: center; }
  .card { padding: 16px; border-radius: 13px; }
  .stat { min-height: 112px; }
  .item-check { grid-template-columns: 22px 80px minmax(0,1fr); }
  .item-check small { grid-column: 3; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

.feedback-v1{max-width:1520px;margin:0 auto}.feedback-v1-page-header{margin-bottom:20px}.feedback-v1-filter{margin-bottom:16px}.feedback-v1-filter-row,.feedback-v1-context{display:flex;gap:16px;align-items:end;flex-wrap:wrap}.feedback-v1-filter-row label,.feedback-v1-context label{min-width:180px;flex:1}.feedback-v1-filter-row select,.feedback-v1-context select,.feedback-v1-context input{width:100%}.feedback-v1-form{display:grid;gap:16px}.feedback-v1-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.feedback-v1-fields label:first-child,.feedback-v1-fields label:last-child{grid-column:1/-1}.feedback-v1-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.feedback-v1-check{display:flex;gap:8px;align-items:flex-start;padding:8px 0;border-bottom:1px solid var(--kelin-border);cursor:pointer}.feedback-v1-check input{width:auto;margin-top:4px}.feedback-v1-check span{display:grid;gap:2px}.feedback-v1-check small,.feedback-v1-readonly{color:var(--kelin-text-muted);font-size:13px;line-height:1.5}.feedback-v1-attachments{display:grid;gap:8px;margin-top:12px}.feedback-v1-attachments>div{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--kelin-border)}.feedback-v1-attachments form{margin:0}.feedback-v1-text-link{border:0;background:transparent;color:var(--kelin-primary);font-size:14px;font-weight:700;padding:4px;cursor:pointer}.feedback-v1-actions{display:flex;justify-content:flex-end;gap:12px}.feedback-v1-table td{vertical-align:middle}@media(max-width:1180px){.feedback-v1-choice-grid,.feedback-v1-fields{grid-template-columns:1fr}.feedback-v1-fields label:first-child,.feedback-v1-fields label:last-child{grid-column:auto}}@media(max-width:720px){.feedback-v1-filter-row,.feedback-v1-context{display:grid;grid-template-columns:1fr}.feedback-v1-actions{justify-content:stretch;flex-direction:column}.feedback-v1-actions .btn{width:100%}}

@media print {
  .sidebar, .dashboard-hero, .learning-loop { display: none !important; }
  .content { margin: 0; padding: 0; }
  .card { border: 0; box-shadow: none; }
}

/* Question library: the library scope and classroom-whiteboard selection stay separate. */
.whiteboard-selection-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 12px 0;
  padding: 12px 14px;
  border: 1px solid #c6ddd3;
  border-radius: 12px;
  background: #f6fbf8;
}
.whiteboard-selection-copy { display: flex; align-items: center; gap: 10px; min-width: 0; }
.whiteboard-selection-copy > div { display: grid; gap: 3px; }
.whiteboard-selection-copy b { color: #245c4b; font-size: 14px; }
.whiteboard-selection-copy small { color: #5e786e; font-size: 12px; }
.whiteboard-selection-badge { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; color: #fff; background: #287c63; font-weight: 800; font-size: 12px; }
.whiteboard-selection-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.whiteboard-selection-actions .btn { min-height: 40px; white-space: nowrap; }
.whiteboard-card-pick {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 12px 0 0;
  padding: 10px 12px;
  border: 1px dashed #9cc9b7;
  border-radius: 10px;
  background: #fbfffd;
}
.whiteboard-picking .whiteboard-card-pick { display: flex; }
.whiteboard-card-pick > small { color: #5d766c; font-size: 12px; }
.whiteboard-card-pick .whiteboard-select {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 132px;
  min-height: 40px;
  padding: 7px 9px;
  border: 1px solid #c6ddd3;
  border-radius: 9px;
  color: #286653;
  background: #f6fbf8;
  cursor: pointer;
  user-select: none;
  touch-action: manipulation;
}
.whiteboard-card-pick .whiteboard-select span {
  width: 21px;
  height: 21px;
  flex: 0 0 21px;
  border-color: #71a391;
}
.whiteboard-card-pick .whiteboard-select b { font-size: 13px; white-space: nowrap; }
.whiteboard-card-pick .whiteboard-select:has(input:checked) {
  color: #fff;
  border-color: #1876b9;
  background: #1876b9;
}

@media (max-width: 1100px) {
  .library-layout {
    display: grid;
    width: 100%;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }
  .library-tree { position: static; max-height: none; overflow: visible; }
  .unified-library-groups {
    display: flex;
    gap: 8px;
    margin: 12px 0;
    padding: 2px 1px 7px;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: thin;
  }
  .unified-library-groups a {
    flex: 0 0 auto;
    min-width: 112px;
    min-height: 44px;
    padding: 9px 11px;
  }
  .unified-library-groups a span { white-space: nowrap; }
  .library-main { min-width: 0; }
  .library-tools { display: none; }
}

@media (max-width: 620px) {
  .library-head { align-items: stretch; flex-direction: column; }
  .library-head-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .library-head-actions .pill { grid-column: 1 / -1; }
  .library-head-actions .btn { width: 100%; min-height: 44px; }
  .library-tree { padding: 13px; }
  .tree-subject { align-items: flex-start; gap: 3px; }
  .tree-subject span { font-size: 12px; }
  .library-tree > input { min-height: 42px; }
  .library-search-row,.library-filter-grid { grid-template-columns: 1fr; }
  .library-filter-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .library-filter-actions .inline-check { grid-column: 1 / -1; min-height: 40px; }
  .library-filter-actions .btn { width: 100%; min-height: 42px; }
  .library-question-card > header { align-items: flex-start; gap: 7px; }
  .whiteboard-selection-toolbar { align-items: stretch; flex-direction: column; }
  .whiteboard-selection-actions { justify-content: stretch; }
  .whiteboard-selection-actions .btn { flex: 1 1 130px; }
  .whiteboard-card-pick { align-items: stretch; flex-direction: column; }
  .whiteboard-card-pick .whiteboard-select { align-self: flex-start; min-width: 150px; }
}

/* Phase 10B.7: source-first preparation center. */
.staging-head { align-items: flex-end; }
.staging-flow { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 0; overflow: hidden; padding: 0; }
.staging-flow > div { position: relative; display: grid; gap: 3px; min-height: 92px; align-content: center; padding: 15px 15px 15px 54px; border-right: 1px solid var(--border); background: #fbfdfc; }
.staging-flow > div:last-child { border-right: 0; }
.staging-flow b { position: absolute; top: 25px; left: 16px; display: grid; place-items: center; width: 27px; height: 27px; border-radius: 50%; color: #60726b; background: #e7eeeb; }
.staging-flow span { color: #354f46; font-size: 13px; font-weight: 850; }
.staging-flow small { color: var(--muted); font-size: 10px; }
.staging-flow > div.active { background: #edf7f2; }
.staging-flow > div.active b { color: #fff; background: #347363; }
.staging-upload-card { border-color: #c8ddd4; background: linear-gradient(130deg,#fff 0%,#f1f8f4 100%); }
.staging-upload-form { display: grid; grid-template-columns: minmax(280px,1.35fr) repeat(3,minmax(120px,1fr)); gap: 10px; align-items: end; }
.staging-upload-form > label:not(.upload-drop),.staging-metadata-form > label,.staging-question-form > label:not(.check-card) { display: grid; gap: 5px; color: #53665f; font-size: 11px; font-weight: 750; }
.upload-drop { position: relative; display: grid; grid-row: span 2; gap: 3px; min-height: 70px; align-content: center; align-self: stretch; padding: 10px 13px 10px 45px; border: 1px dashed #8db9a9; border-radius: 11px; color: #2b6555; background: rgba(255,255,255,.7); cursor: pointer; transition: border-color .16s ease,background .16s ease,box-shadow .16s ease; }
.upload-drop::before { content: "+"; position: absolute; left: 14px; color: #4b8a76; font-size: 27px; font-weight: 300; }
.upload-drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.upload-drop span { color: var(--muted); font-size: 10px; }
.upload-drop:hover,.upload-drop:focus-within { border-color: #347363; background: #fff; box-shadow: 0 0 0 3px rgba(52,115,99,.1); }
.upload-drop.has-file { border-style: solid; border-color: #347363; background: #edf8f3; }
.upload-drop.has-file::before { content: "✓"; font-size: 20px; font-weight: 800; }
.upload-drop.has-file span { color: #2d6d5d; font-weight: 750; overflow-wrap: anywhere; }
.staging-upload-submit { width: 100%; min-height: 40px; white-space: nowrap; }
.staging-summary { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 9px; margin: 16px 0; }
.staging-summary a { display: flex; justify-content: space-between; gap: 8px; align-items: center; padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; color: #52625c; background: #fff; box-shadow: var(--shadow-sm); text-decoration: none; }
.staging-summary b { color: #2d6d5d; font-size: 23px; }
.staging-filter { display: grid; grid-template-columns: minmax(240px,1fr) 160px 160px auto auto; gap: 9px; }
.staging-source-list { display: grid; gap: 10px; }
.staging-source-card { display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 13px; align-items: center; padding: 14px; border: 1px solid var(--border); border-radius: 13px; background: #fbfdfc; }
.staging-select { display: grid; place-items: center; min-height: 50px; padding: 0 7px; }
.staging-source-main { min-width: 0; }
.staging-source-main header { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.staging-source-main header > div { display: flex; gap: 9px; align-items: center; min-width: 0; }
.staging-source-main h3 { overflow: hidden; margin: 0; font-size: 15px; text-overflow: ellipsis; white-space: nowrap; }
.staging-source-main h3 a { color: #294c43; text-decoration: none; }
.staging-source-main code { color: #82908b; font-size: 10px; }
.staging-source-main > p { margin: 7px 0; color: var(--muted); font-size: 11px; }
.staging-progress-mini { display: flex; flex-wrap: wrap; gap: 5px; }
.staging-progress-mini span { padding: 4px 7px; border-radius: 6px; color: #66756f; background: #edf3f0; font-size: 10px; }
.staging-progress-mini b { color: #3e695d; }
.staging-detail-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 14px; align-items: start; }
.staging-metadata-form { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.staging-metadata-form .span-2,.staging-question-form .span-2 { grid-column: 1 / -1; }
.staging-facts { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; margin: 18px 0 0; }
.staging-facts > div { min-width: 0; padding: 9px; border-radius: 9px; background: #f3f7f5; }
.staging-facts dt { color: var(--muted); font-size: 10px; }
.staging-facts dd { overflow-wrap: anywhere; margin: 4px 0 0; font-size: 11px; }
.staging-action-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.staging-action-grid > div { display: grid; gap: 8px; align-content: start; padding: 16px; border: 1px solid var(--border); border-radius: 13px; background: linear-gradient(145deg,#fff,#f7faf8); }
.staging-action-grid h3,.staging-action-grid p { margin: 0; }
.staging-action-grid p { min-height: 50px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.staging-action-grid form { display: grid; gap: 8px; }
.staging-progress-grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 9px; }
.staging-progress-grid > div { display: grid; gap: 3px; padding: 12px; border: 1px solid #e1ebe7; border-radius: 10px; background: #f8fbf9; }
.staging-progress-grid span,.staging-progress-grid small { color: var(--muted); font-size: 10px; }
.staging-progress-grid b { color: #316b5c; font-size: 16px; }
.staging-question-list { display: grid; gap: 10px; }
.staging-review-tabs { display: flex; gap: 5px; overflow-x: auto; margin: -2px 0 13px; padding: 4px; border-radius: 10px; background: #eef4f1; }
.staging-review-tabs button { flex: 0 0 auto; padding: 7px 11px; border: 0; border-radius: 8px; color: #5c6c66; background: transparent; font: inherit; font-size: 11px; font-weight: 800; cursor: pointer; }
.staging-review-tabs button.active { color: #fff; background: #347363; }
.staging-question { overflow: hidden; border: 1px solid var(--border); border-radius: 12px; background: #fff; }
.staging-question summary { display: grid; grid-template-columns: 46px minmax(0,1fr) auto; gap: 10px; align-items: center; padding: 13px 15px; cursor: pointer; background: #f8fbf9; }
.staging-question summary::marker { color: #5f8d7f; }
.staging-question summary > b { color: #2d6c5c; }
.staging-question summary > span { overflow: hidden; color: #4d5d57; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.staging-question summary i { font-style: normal; }
.staging-question-form { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; padding: 16px; border-top: 1px solid var(--border); }
.staging-question-form textarea { resize: vertical; }
.check-card { display: flex; gap: 9px; align-items: center; padding: 10px; border: 1px solid var(--border); border-radius: 9px; background: #f8fbfa; }
.check-card span { display: grid; gap: 2px; }
.check-card small { color: var(--muted); font-size: 10px; }
.staging-question-form .alert { margin: 0; }
.recording-workspace { display: grid; grid-template-columns: minmax(360px,.9fr) minmax(420px,1.1fr); gap: 14px; padding: 14px; border-top: 1px solid var(--border); background: #f5f8f6; }
.recording-editor-pane { min-width: 0; padding: 0; border-top: 0; background: transparent; }
.recording-preview-pane { position: sticky; top: 16px; align-self: start; min-width: 0; padding: 16px; border: 1px solid #dce9e3; border-radius: 14px; background: linear-gradient(145deg,#fbfefd,#f0f7f3); }
.recording-preview-head { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; margin-bottom: 12px; }
.recording-preview-head h3 { margin: 3px 0 0; color: #294c43; font-size: 15px; }
.preview-live-dot { padding: 4px 8px; border-radius: 99px; color: #236b53; background: #dff2e8; font-size: 10px; font-weight: 800; }
.recording-preview-card { min-height: 380px; padding: 20px; border: 1px solid #d9e6e0; border-radius: 10px; background: #fff; box-shadow: 0 8px 24px rgba(42,77,64,.08); }
.recording-preview-meta { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; padding-bottom: 12px; border-bottom: 1px dashed #dfe9e4; color: var(--muted); font-size: 11px; }
.recording-preview-meta b { color: #2d6c5c; font-size: 18px; }
.recording-preview-meta span { padding: 3px 7px; border-radius: 6px; background: #f0f5f2; }
.recording-preview-stem { min-height: 170px; padding: 18px 0; color: #263a33; font-size: 15px; line-height: 1.85; white-space: pre-wrap; }
.recording-preview-answer,.recording-preview-solution { margin-top: 12px; padding: 11px 12px; border-radius: 9px; background: #f6faf8; }
.recording-preview-answer span,.recording-preview-solution span { display: block; margin-bottom: 4px; color: var(--muted); font-size: 10px; }
.recording-preview-answer b { color: #9a4e26; font-size: 14px; }
.recording-preview-solution p { margin: 0; color: #4d5d57; font-size: 12px; line-height: 1.65; white-space: pre-wrap; }
.recording-preview-note { margin: 10px 2px 0; color: var(--muted); font-size: 10px; line-height: 1.5; }
.publish-question-grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 8px; }
.publish-question-grid label { display: flex; gap: 8px; align-items: center; padding: 10px; border: 1px solid var(--border); border-radius: 9px; background: #f8fbfa; }
.publish-question-grid label.disabled { opacity: .55; }
.publish-question-grid span { display: grid; gap: 2px; }
.publish-question-grid small { color: var(--muted); font-size: 9px; }
.staging-publish-card .form-actions { display: flex; gap: 12px; align-items: center; margin-top: 13px; }
.staging-publish-card .form-actions small { color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.mobile-nav-toggle { display: none; }

@media (max-width: 1100px) {
  .staging-upload-form { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .staging-upload-form .upload-drop { grid-column: span 2; grid-row: auto; }
  .staging-upload-form .staging-curriculum-field { grid-column: span 2; }
  .staging-summary { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .staging-progress-grid,.publish-question-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
}
@media (max-width: 760px) {
  .sidebar { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 0 10px; align-items: center; }
  .sidebar .brand { min-width: 0; border-bottom: 0; padding-bottom: 0; }
  .mobile-nav-toggle { display: inline-flex; gap: 8px; align-items: center; justify-content: center; min-width: 74px; padding: 8px 10px; border: 1px solid rgba(255,255,255,.2); border-radius: 9px; color: #fff; background: rgba(255,255,255,.1); font: inherit; }
  .mobile-nav-toggle b { font-size: 16px; }
  .sidebar > .subject-library-switch,.sidebar > nav,.sidebar > .sidebar-foot { grid-column: 1 / -1; }
  .sidebar:not(.mobile-open) > .subject-library-switch,.sidebar:not(.mobile-open) > nav,.sidebar:not(.mobile-open) > .sidebar-foot { display: none; }
  .sidebar.mobile-open > .subject-library-switch { margin-top: 14px; }
  .sidebar.mobile-open > nav { display: grid; }
  .sidebar.mobile-open > .sidebar-foot { display: grid; }
  .staging-head,.staging-list-form .section-head { align-items: stretch; flex-direction: column; }
  .staging-flow { grid-template-columns: 1fr; }
  .staging-flow > div { min-height: 66px; border-right: 0; border-bottom: 1px solid var(--border); }
  .staging-flow > div:last-child { border-bottom: 0; }
  .staging-flow b { top: 19px; }
  .staging-upload-form,.staging-filter,.staging-detail-grid,.staging-action-grid { grid-template-columns: 1fr; }
  .recording-workspace { grid-template-columns: 1fr; }
  .recording-preview-pane { position: static; }
  .staging-upload-form .upload-drop,.staging-upload-form .staging-curriculum-field,.staging-upload-form .staging-upload-submit { grid-column: auto; }
  .staging-upload-form .staging-upload-submit { width: 100%; }
  .staging-summary { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .staging-source-card { grid-template-columns: auto minmax(0,1fr); }
  .staging-source-card > .btn { grid-column: 2; width: 100%; }
  .staging-source-main header { display: grid; }
  .staging-source-main header > div { align-items: flex-start; flex-direction: column; }
  .staging-source-main h3 { max-width: 100%; white-space: normal; }
  .staging-progress-grid,.publish-question-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 480px) {
  .staging-summary,.staging-metadata-form,.staging-question-form,.staging-facts,.staging-progress-grid,.publish-question-grid { grid-template-columns: 1fr; }
  .recording-workspace { padding: 10px; }
  .recording-preview-card { min-height: 260px; padding: 14px; }
  .recording-preview-stem { min-height: 110px; font-size: 14px; }
  .staging-metadata-form .span-2,.staging-question-form .span-2 { grid-column: auto; }
  .staging-question summary { grid-template-columns: 38px minmax(0,1fr); }
  .staging-question summary i { grid-column: 2; }
  .staging-publish-card .form-actions { align-items: stretch; flex-direction: column; }
  .staging-publish-card .btn { width: 100%; }
}

/* Phase10B.6 normalized package review */
.review-question-list,.issue-list{display:grid;gap:10px}
.review-question{padding:14px 16px;border:1px solid var(--border);border-radius:12px;background:#fbfdfb}
.review-question header,.review-meta,.issue-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.review-question header{justify-content:space-between}
.question-stem{margin:10px 0;line-height:1.65;white-space:pre-wrap}
.review-meta{color:var(--muted);font-size:12px}
.issue-row{padding:9px 11px;border-bottom:1px solid var(--border);font-size:12px}
.issue-row:last-child{border-bottom:0}
.status-warn{background:#fff0e4;color:#9a4e26}
@media (max-width:620px){
  .review-question{padding:12px}
  .detail-grid{grid-template-columns:1fr}
}

/* Phase 9: deterministic recommendations from existing Questions only. */
.recommendation-head { align-items: flex-end; }
.recommendation-source-card { display: flex; justify-content: space-between; gap: 16px; align-items: center; border-color: #cbded7; background: linear-gradient(120deg,#fff,#f2f8f5); }
.recommendation-source-card > div { display: flex; gap: 13px; align-items: center; }
.recommendation-source-card p { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.recommendation-filter-card { padding: 15px 17px; }
.recommendation-filters { display: grid; grid-template-columns: repeat(6,minmax(110px,1fr)) auto; gap: 10px; align-items: end; }
.recommendation-filters label { display: grid; gap: 5px; color: var(--muted); font-size: 11px; font-weight: 800; }
.recommendation-filters select { min-width: 0; margin: 0; }
.recommendation-workspace { display: grid; gap: 18px; }
.recommendation-workspace input[type="checkbox"] { display: block; align-self: center; justify-self: start; flex: 0 0 auto; width: 18px !important; min-width: 18px; max-width: 18px; height: 18px !important; min-height: 18px; max-height: 18px; margin: 0; padding: 0; accent-color: #347363; }
.recommendation-students,.recommendation-results { margin: 0; }
.recommendation-students .student-check-grid { grid-template-columns: repeat(auto-fill,minmax(190px,1fr)); }
.recommendation-results .card-head > div { display: flex; gap: 11px; align-items: center; }
.recommendation-results .card-head h2,.recommendation-results .card-head p { margin: 0; }
.recommendation-results .card-head p { color: var(--muted); font-size: 11px; }
.recommendation-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.recommendation-card { position: relative; display: grid; grid-template-columns: auto minmax(0,1fr); gap: 12px; min-width: 0; padding: 15px; border: 1px solid var(--border); border-radius: 14px; background: #fff; cursor: pointer; transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.recommendation-card:has(> input:checked) { border-color: #4d8a77; background: #f8fcfa; box-shadow: 0 0 0 3px rgba(63,126,106,.1); transform: translateY(-1px); }
.recommendation-card > input { margin-top: 5px; }
.recommendation-card-main { min-width: 0; }
.recommendation-card-head { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.recommendation-card-head > b { color: #2c6b5b; font-size: 18px; }
.recommendation-card h3 { margin: 10px 0; color: #29493f; font-size: 15px; line-height: 1.45; }
.recommendation-card dl { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 12px; margin: 0; }
.recommendation-card dl > div { display: grid; grid-template-columns: 44px minmax(0,1fr); gap: 5px; }
.recommendation-card dt { color: var(--muted); font-size: 10px; }
.recommendation-card dd { min-width: 0; margin: 0; overflow-wrap: anywhere; color: #485b54; font-size: 11px; }
.recommendation-reasons { display: flex; flex-wrap: wrap; gap: 5px; margin: 11px 0; }
.recommendation-reasons span { padding: 4px 7px; border-radius: 999px; color: #567068; background: #eef5f2; font-size: 10px; }
.candidate-context { margin-top: 11px; border: 1px solid #e4dfd5; border-radius: 9px; background: #fcfaf6; }
.candidate-context summary { padding: 8px 10px; color: #7a624e; font-size: 11px; font-weight: 800; cursor: pointer; }
.candidate-context > div { max-height: 220px; overflow-y: auto; padding: 0 10px 10px; color: #5d5b57; font-size: 11px; line-height: 1.65; }
.candidate-context p { margin: 5px 0 0; white-space: pre-line; }
.group-practice-note { margin: 8px 0; color: #8b5f42; font-size: 11px; }
.recommendation-confirm-bar { position: sticky; z-index: 20; bottom: 12px; display: grid; grid-template-columns: minmax(0,1fr) auto auto; gap: 16px; align-items: center; padding: 14px 17px; border: 1px solid #bed4cc; border-radius: 14px; background: rgba(248,252,250,.96); box-shadow: 0 12px 35px rgba(29,70,59,.18); backdrop-filter: blur(10px); }
.recommendation-confirm-bar > div { display: grid; gap: 3px; }
.recommendation-confirm-bar > div span { color: var(--muted); font-size: 11px; }

@media (max-width: 1180px) {
  .recommendation-filters { grid-template-columns: repeat(4,minmax(0,1fr)); }
  .recommendation-filters .btn { grid-column: span 2; }
}
@media (max-width: 850px) {
  .recommendation-filters { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .recommendation-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .recommendation-head,.recommendation-source-card { align-items: stretch; flex-direction: column; }
  .recommendation-head .btn { width: 100%; }
  .recommendation-filters { grid-template-columns: 1fr 1fr; }
  .recommendation-filters .btn { grid-column: 1 / -1; width: 100%; }
  .recommendation-card dl { grid-template-columns: 1fr; }
  .recommendation-confirm-bar { grid-template-columns: 1fr; bottom: 7px; }
  .recommendation-confirm-bar .btn { width: 100%; }
}

/* Teacher-first content catalogue: Guangdong / People's Education Press. */
.teacher-content-head { align-items: flex-end; }
.catalog-role-note { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1px; overflow:hidden; margin-bottom:16px; border:1px solid #d9e6df; border-radius:14px; background:#d9e6df; }
.catalog-role-note>div { display:grid; grid-template-columns:auto minmax(0,1fr); gap:8px 10px; align-items:start; padding:13px 15px; background:#fbfdfc; }
.catalog-role-note>div>span { display:grid; place-items:center; min-width:36px; height:25px; padding:0 7px; border-radius:999px; color:#fff; background:#3d7b67; font-size:10px; font-weight:900; }
.catalog-role-note p { margin:0; color:#60736b; font-size:12px; line-height:1.6; }
.catalog-role-note b { color:#285649; }
.catalog-role-note a { grid-column:2; color:#2c725e; font-size:12px; font-weight:800; text-decoration:none; }
.catalog-role-note a:hover { text-decoration:underline; }
.teacher-category-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; margin-bottom: 16px; }
.teacher-category-card { display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 11px; align-items: center; min-height: 104px; padding: 16px; border: 1px solid var(--border); border-radius: 15px; color: inherit; background: linear-gradient(145deg,#fff,#f5faf7); box-shadow: var(--shadow-sm); text-decoration: none; }
.teacher-category-card:hover,.teacher-category-card.active { border-color: #78aa98; background: #edf7f2; transform: translateY(-1px); }
.teacher-category-card > span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; color: #fff; background: #347363; font-weight: 850; }
.teacher-category-card h2,.teacher-category-card p { margin: 0; }
.teacher-category-card h2 { color: #294c43; font-size: 15px; }
.teacher-category-card p { margin-top: 4px; color: var(--muted); font-size: 10px; line-height: 1.45; }
.teacher-category-card > b { color: #a45b32; font-size: 22px; }
.teacher-filter-card { display: grid; gap: 13px; }
.teacher-content-filter { display: grid; grid-template-columns: repeat(5,minmax(110px,1fr)) minmax(190px,1.4fr) auto auto; gap: 9px; align-items: end; }
.teacher-content-filter label { display: grid; gap: 5px; color: #53665f; font-size: 10px; font-weight: 800; }
.teacher-scope-note { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; padding-top: 12px; border-top: 1px solid var(--border); }
.teacher-scope-note b,.teacher-scope-note span { padding: 5px 8px; border-radius: 7px; font-size: 10px; }
.teacher-scope-note b { color: #fff; background: #347363; }
.teacher-scope-note span { color: #52665f; background: #eef4f1; }
.teacher-content-results { margin-top: 18px; }
.teacher-material-list { display: grid; gap: 10px; }
.teacher-material-card { display: grid; grid-template-columns: 150px minmax(0,1fr) auto; gap: 16px; align-items: center; padding: 16px; border: 1px solid var(--border); border-radius: 14px; background: #fff; box-shadow: var(--shadow-sm); }
.teacher-material-type { display: grid; gap: 6px; align-content: center; align-self: stretch; padding: 11px; border-radius: 10px; background: #eef7f2; }
.teacher-material-type span { color: #2f6d5d; font-size: 14px; font-weight: 850; }
.teacher-material-type small { color: var(--muted); font-size: 10px; line-height: 1.5; }
.teacher-material-main { min-width: 0; }
.teacher-material-main h3,.teacher-material-main p { margin: 0; }
.teacher-material-main h3 { font-size: 15px; }
.teacher-material-main h3 a { color: #263f37; text-decoration: none; }
.teacher-material-main p { margin-top: 6px; color: var(--muted); font-size: 11px; }
.teacher-material-facts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.teacher-material-facts span { padding: 4px 7px; border-radius: 6px; color: #66766f; background: #f1f5f3; font-size: 9px; }
.teacher-material-actions { display: grid; grid-template-columns: repeat(2,auto); gap: 7px; }
.teacher-material-actions .btn:last-child { grid-column: 1 / -1; }
.teacher-detail-grid { display: grid; grid-template-columns: minmax(0,1.5fr) minmax(250px,.5fr); gap: 14px; align-items: start; }
.teacher-output-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.teacher-output-grid > div { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 14px; border: 1px solid var(--border); border-radius: 11px; background: #f8fbf9; }
.teacher-output-grid b,.teacher-output-grid small { grid-column: 1 / -1; }
.teacher-output-grid b { color: #2e5f52; }
.teacher-output-grid small { color: var(--muted); line-height: 1.5; }
.teacher-material-summary dl { display: grid; gap: 8px; margin: 0; }
.teacher-material-summary dl > div { display: flex; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--border); }
.teacher-material-summary dt { color: var(--muted); }
.teacher-material-summary dd { margin: 0; color: #2e6254; font-weight: 800; }
.teacher-groups-section,.teacher-question-section { margin-top: 16px; }
.teacher-group-list,.teacher-question-list { display: grid; gap: 8px; }
.teacher-group-list article,.teacher-question-list a { display: grid; grid-template-columns: 42px minmax(0,1fr) auto; gap: 11px; align-items: center; padding: 11px 13px; border: 1px solid var(--border); border-radius: 10px; color: inherit; background: #f9fbfa; text-decoration: none; }
.teacher-group-list article > span,.teacher-question-list a > b { color: #2f6d5d; font-weight: 850; }
.teacher-group-list b,.teacher-group-list p { margin: 0; }
.teacher-group-list p,.teacher-question-list span { overflow: hidden; color: var(--muted); font-size: 11px; line-height: 1.5; text-overflow: ellipsis; white-space: nowrap; }
.teacher-group-list small,.teacher-question-list small { color: #8a654f; font-size: 9px; }
.teacher-group-action { display: grid; gap: 5px; justify-items: end; }
.teacher-group-action .btn { padding: 5px 8px; font-size: 10px; white-space: nowrap; }

@media (max-width: 1200px) {
  .teacher-category-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .teacher-content-filter { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .teacher-material-card { grid-template-columns: 130px minmax(0,1fr); }
  .teacher-material-actions { grid-column: 2; display: flex; flex-wrap: wrap; }
  .teacher-material-actions .btn:last-child { grid-column: auto; }
}
@media (max-width: 760px) {
  .teacher-content-head { align-items: stretch; flex-direction: column; }
  .teacher-content-filter,.teacher-detail-grid,.teacher-output-grid { grid-template-columns: 1fr; }
  .catalog-role-note { grid-template-columns:1fr; }
  .teacher-material-card { grid-template-columns: 1fr; gap: 10px; }
  .teacher-material-actions { grid-column: auto; }
  .teacher-material-actions .btn { flex: 1 1 120px; text-align: center; }
}
@media (max-width: 480px) {
  .teacher-category-grid { grid-template-columns: 1fr; }
  .teacher-category-card { min-height: 86px; }
  .teacher-output-grid > div { grid-template-columns: 1fr; }
  .teacher-output-grid b,.teacher-output-grid small { grid-column: auto; }
  .teacher-group-list article,.teacher-question-list a { grid-template-columns: 32px minmax(0,1fr); }
  .teacher-group-list small,.teacher-question-list small { grid-column: 2; }
}

/* Phase 1: scheduling and course records */
.schedule-page-head .page-kicker, .course-detail-head .page-kicker { display: block; margin-bottom: 7px; }
.course-stats .stat { min-height: 116px; }
.schedule-view-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 2px 0 14px;
}
.schedule-mode-switch { display: inline-flex; gap: 3px; padding: 4px; border: 1px solid var(--border); border-radius: 11px; background: #fff; box-shadow: var(--shadow-sm); }
.schedule-mode-switch a { min-width: 74px; padding: 7px 13px; border-radius: 8px; color: var(--muted); text-align: center; font-weight: 650; }
.schedule-mode-switch a:hover, .schedule-mode-switch a.active { color: #fff; text-decoration: none; background: #287468; }
.schedule-range-label { color: #536761; font-weight: 700; font-variant-numeric: tabular-nums; }
.schedule-workspace { display: grid; grid-template-columns: minmax(0,1fr) 370px; gap: 20px; align-items: start; }
.course-calendar-card { min-height: 560px; padding: 0; overflow: auto; }
.week-calendar { display: grid; grid-template-columns: repeat(7,minmax(150px,1fr)); min-width: 1050px; min-height: 558px; }
.calendar-day { border-right: 1px solid var(--border); background: #fff; }
.calendar-day:last-child { border-right: 0; }
.calendar-day > header { position: sticky; top: 0; z-index: 2; display: grid; grid-template-columns: 1fr auto; gap: 2px 7px; min-height: 64px; padding: 12px; border-bottom: 1px solid var(--border); background: rgba(247,250,248,.96); backdrop-filter: blur(6px); }
.calendar-day > header span { color: var(--muted); font-size: 11px; }
.calendar-day > header b { font-size: 14px; }
.calendar-day > header small { grid-column: 1 / -1; color: #a45f3a; font-size: 10px; }
.calendar-day.today { background: linear-gradient(180deg,#fffaf5,#fff 40%); }
.calendar-day.today > header { box-shadow: inset 0 3px 0 var(--accent); background: #fff7ef; }
.calendar-day-body { display: flex; flex-direction: column; gap: 8px; padding: 9px; }
.course-slot { display: flex; flex-direction: column; gap: 4px; padding: 11px; border: 1px solid #d5e5df; border-left: 3px solid #3e887a; border-radius: 10px; color: var(--text); background: #f5faf8; box-shadow: 0 3px 10px rgba(32,74,64,.045); }
.course-slot:hover { border-color: #82b2a7; color: var(--text); text-decoration: none; transform: translateY(-1px); box-shadow: 0 7px 18px rgba(32,74,64,.1); }
.course-slot.status-completed { border-left-color: #68a478; background: #f2f8f3; }
.course-slot.status-cancelled { opacity: .65; border-left-color: #9aa6a2; background: #f6f7f6; }
.course-time { color: #30766a; font: 700 11px ui-monospace,SFMono-Regular,Consolas,monospace; }
.course-slot b { font-size: 13px; line-height: 1.4; }
.course-slot > span:not(.course-time), .course-slot small { overflow: hidden; color: var(--muted); font-size: 10px; white-space: nowrap; text-overflow: ellipsis; }
.course-slot em { margin-top: 3px; color: #9c603c; font-size: 10px; font-style: normal; font-weight: 650; }
.calendar-empty { padding: 30px 6px; color: #a4aeaa; text-align: center; font-size: 11px; }
.create-course-card { position: sticky; top: 24px; overflow: visible; }
.create-course-card .card-head { align-items: flex-start; }
.create-course-card h2 { margin: 3px 0 0; font-size: 20px; }
.form-row.two-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.course-form-tip { margin: -2px 0 0; padding: 10px 11px; border-radius: 9px; color: #687a74; background: #f3f7f5; font-size: 11px; }
.day-course-list { padding: 12px; }
.day-course-row { display: grid; grid-template-columns: 105px minmax(0,1fr) auto; gap: 16px; align-items: center; padding: 18px; border-bottom: 1px solid var(--border); color: var(--text); }
.day-course-row:hover { color: var(--text); text-decoration: none; background: #f8fbf9; }
.day-course-time b, .day-course-time small, .day-course-main b, .day-course-main small { display: block; }
.day-course-time b { color: #2a7468; font-size: 20px; }
.day-course-time small, .day-course-main small { color: var(--muted); font-size: 11px; }
.day-course-main b { margin-bottom: 5px; font-size: 15px; }
.course-empty-state { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.course-empty-state b { color: #50645e; font-size: 14px; }

.back-link { display: inline-block; margin-bottom: 13px; color: var(--muted); font-size: 12px; font-weight: 650; }
.course-detail-head { align-items: flex-end; }
.course-status-badge { display: inline-flex; align-items: center; min-height: 38px; padding: 8px 14px; border: 1px solid #cce0d8; border-radius: 999px; color: #397565; background: #edf6f2; font-weight: 700; }
.course-status-badge.status-completed { color: #347650; background: #e9f5ec; }
.course-status-badge.status-cancelled { color: #6d7774; background: #eff1f0; }

/* Phase 7: fast Sunday retry result entry */
.retry-number-strip { display:flex; flex-wrap:wrap; gap:8px; margin:12px 0 18px; }
.retry-number-strip span,.retry-student-numbers span,.history-step { display:inline-flex; align-items:center; min-height:30px; padding:4px 10px; border-radius:999px; background:#eef6f2; color:#326e5e; font-weight:700; margin:2px; }
.retry-answer-capture{margin:16px 0;padding:16px;border:1px solid #d8e6df;border-radius:12px;background:#f8fbf9}.retry-answer-capture>div:first-child{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.retry-answer-capture small{color:#63766e;font-size:13px}.retry-answer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:12px}.retry-answer-grid label{display:grid;gap:6px;color:#36594d;font-size:13px;font-weight:700}.retry-answer-grid textarea,.result-answer{width:100%;border:1px solid #c2d8cf;border-radius:8px;background:#fff;color:#20342d;font:inherit;padding:8px 10px}.retry-answer-grid textarea:focus-visible,.result-answer:focus-visible{outline:3px solid rgba(36,115,103,.34);outline-offset:2px;border-color:#247367}.result-answer{margin-bottom:8px}
.status-badge { display:inline-flex; padding:6px 11px; border-radius:999px; background:#f1f2ef; color:#68726f; font-size:.85rem; font-weight:700; }
.status-badge.success { background:#e5f4eb; color:#2f7654; }
.alert.soft { background:#f7f3ea; border-color:#eadfc9; color:#6e604a; }
.inline-form { display:flex; gap:14px; align-items:center; flex-wrap:wrap; }
.retry-result-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; margin:14px 0 18px; }
.retry-student-row { padding:16px; border:1px solid #dde8e2; border-radius:16px; background:#fbfdfc; }
.retry-student-row>label:not(.retry-student-select) { display:grid; gap:6px; margin-top:10px; color:#68736f; font-size:.88rem; }
.retry-student-select { display:flex; align-items:center; gap:8px; }
.retry-student-numbers { margin:10px 0; color:#6b7672; }
.retry-student-numbers span { min-height:24px; padding:2px 7px; font-size:.8rem; }
.retry-row-status { display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:10px; font-size:.85rem; }
.batch-paste-panel { margin-top:18px; border-top:1px solid #e5ece8; padding-top:16px; }
.batch-paste-panel summary { cursor:pointer; color:#397565; font-weight:800; }
.batch-paste-panel form { margin-top:14px; }

@media (max-width: 760px) {
  .retry-result-grid { grid-template-columns:1fr; }
  .retry-student-row { padding:14px; }
  .retry-row-status { align-items:flex-start; flex-direction:column; }
  .retry-number-strip span { min-height:36px; }
}
.course-loop-rail { display: grid; grid-template-columns: repeat(5,1fr); margin: 0 0 20px; overflow: hidden; border: 1px solid var(--border); border-radius: 13px; background: #fff; box-shadow: var(--shadow-sm); }
.course-loop-rail span { position: relative; display: flex; align-items: center; gap: 8px; min-height: 54px; padding: 10px 12px; color: #8a9692; border-right: 1px solid var(--border); font-size: 11px; }
.course-loop-rail span:last-child { border-right: 0; }
.course-loop-rail span.active { color: #315f56; background: #f4f9f7; font-weight: 700; }
.course-loop-rail b { display: grid; place-items: center; width: 23px; height: 23px; flex: 0 0 23px; border-radius: 50%; color: #fff; background: #a9b5b1; font-size: 10px; }
.course-loop-rail .active b { background: #2b796d; }
.course-detail-grid { display: grid; grid-template-columns: minmax(0,1fr) 310px; gap: 20px; align-items: start; }
.course-detail-grid > main { min-width: 0; }
.course-overview-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; }
.course-overview-grid > div { display: flex; flex-direction: column; gap: 4px; min-height: 92px; padding: 7px 16px; border-right: 1px solid var(--border); }
.course-overview-grid > div:last-child { border-right: 0; }
.course-overview-grid span { color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.course-overview-grid b { color: #31463f; font-size: 14px; }
.course-overview-grid small, .course-overview-grid a { color: var(--muted); font-size: 11px; }
.course-record-form { display: flex; flex-direction: column; gap: 18px; margin-top: 18px; }
.course-record-form .card + .card { margin-top: 0; }
.attendance-list { display: flex; flex-direction: column; }
.attendance-row { display: grid; grid-template-columns: 210px 150px minmax(220px,1fr); gap: 13px; align-items: end; padding: 12px 3px; border-top: 1px solid var(--border); }
.attendance-student { display: flex; align-items: center; gap: 10px; align-self: center; }
.student-avatar { display: grid; place-items: center; width: 34px; height: 34px; flex: 0 0 34px; border-radius: 10px; color: #2c675d; background: #e5f1ed; font-weight: 800; }
.attendance-student b, .attendance-student small { display: block; }
.attendance-student small { color: var(--muted); font-size: 10px; }
.course-save-bar { position: sticky; bottom: 12px; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 13px 15px; border: 1px solid #cfe0da; border-radius: 13px; background: rgba(255,255,255,.94); box-shadow: var(--shadow-md); backdrop-filter: blur(10px); }
.course-save-bar span { color: var(--muted); font-size: 11px; }
.course-side-stack { position: sticky; top: 24px; display: flex; flex-direction: column; gap: 18px; }
.course-side-stack .card + .card { margin-top: 0; }
.next-step-card p { color: var(--muted); line-height: 1.7; }
.next-step-card .btn + .btn { margin-top: 8px; }
.reserved-links-card > div { display: flex; justify-content: space-between; gap: 14px; padding: 11px 0; border-top: 1px solid var(--border); }
.reserved-links-card span { color: var(--muted); font-size: 11px; }
.reserved-links-card b { text-align: right; font-size: 11px; }

/* Phase 2: course anchored mistake and retry loop */
.course-context-banner { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 0 0 18px; padding: 15px 17px; border: 1px solid #cce2da; border-radius: 13px; background: linear-gradient(135deg,#f1f8f5,#fff9f2); box-shadow: var(--shadow-sm); }
.course-context-banner > div { display: flex; flex-direction: column; gap: 3px; }
.course-context-banner b { color: #285f55; font-size: 15px; }
.course-context-banner small { color: var(--muted); }
.course-mistake-card { margin-top: 18px; }
.course-mistake-stats { display: grid; grid-template-columns: repeat(4,1fr); overflow: hidden; margin-bottom: 14px; border: 1px solid var(--border); border-radius: 11px; background: #f8fbfa; }
.course-mistake-stats > div { display: flex; flex-direction: column; gap: 4px; padding: 13px 15px; border-right: 1px solid var(--border); }
.course-mistake-stats > div:last-child { border-right: 0; }
.course-mistake-stats span, .progress-count span { color: var(--muted); font-size: 10px; }
.course-mistake-stats b { color: #2c675d; font-size: 23px; }
.course-loop-actions { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-bottom: 15px; }
.course-loop-actions a { display: flex; flex-direction: column; gap: 4px; padding: 13px; border: 1px solid #d8e6e1; border-radius: 10px; color: var(--text); background: #fff; }
.course-loop-actions a:hover { border-color: #8ebaae; text-decoration: none; box-shadow: var(--shadow-sm); }
.course-loop-actions b { font-size: 12px; }
.course-loop-actions span { color: var(--muted); font-size: 10px; }
.course-student-progress { border-top: 1px solid var(--border); }
.course-student-progress-row { display: grid; grid-template-columns: minmax(180px,1fr) 80px 80px auto; gap: 14px; align-items: center; padding: 12px 2px; border-bottom: 1px solid var(--border); }
.course-student-progress-row:last-child { border-bottom: 0; }
.progress-count { display: flex; flex-direction: column; gap: 2px; }
.progress-count b { color: #344b43; font-size: 15px; }
.row-actions { display: flex; gap: 7px; justify-content: flex-end; }
.btn.small { min-height: 32px; padding: 6px 10px; font-size: 10px; }
.course-retries-card { margin-top: 18px; }
.course-retry-list { display: flex; flex-direction: column; }
.course-retry-list a { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 12px 2px; border-top: 1px solid var(--border); color: var(--text); }
.course-retry-list a:hover { text-decoration: none; background: #f9fbfa; }
.course-retry-list span { display: flex; flex-direction: column; gap: 3px; }
.course-retry-list small { color: var(--muted); }
.course-retry-list em { padding: 5px 8px; border-radius: 999px; color: #397565; background: #edf6f2; font-size: 9px; font-style: normal; font-weight: 700; }
.smart-practice-placeholder { border: 1px dashed #d6c8b8; background: #fffaf4; }

/* Phase 3: authenticated learning report foundation */
.reports-page-head { margin-bottom: 18px; }
.report-filter-card { margin-bottom: 18px; }
.report-filter-grid { display: grid; grid-template-columns: 1fr 1fr 150px 150px auto; gap: 10px; align-items: end; }
.reports-workspace { display: grid; grid-template-columns: minmax(0,1fr) 350px; gap: 20px; align-items: start; }
.report-list { display: flex; flex-direction: column; }
.report-list-row { display: grid; grid-template-columns: 38px minmax(0,1fr) auto auto; gap: 12px; align-items: center; padding: 13px 2px; border-top: 1px solid var(--border); color: var(--text); }
.report-list-row:hover { color: var(--text); text-decoration: none; background: #f9fbfa; }
.report-list-main { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.report-list-main b { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.report-list-main small, .report-course-count { color: var(--muted); font-size: 10px; }
.report-status, .evidence-state { display: inline-flex; align-items: center; justify-content: center; padding: 6px 9px; border-radius: 999px; font-size: 10px; font-style: normal; font-weight: 750; }
.report-status.status-draft { color: #786c5d; background: #f2eee8; }
.report-status.status-ready { color: #2d7056; background: #e8f4ec; }
.create-report-card { position: sticky; top: 24px; }
.create-report-card > p, .editor-tip { color: var(--muted); line-height: 1.6; }
.privacy-note { display: flex; flex-direction: column; gap: 3px; margin-top: 13px; padding: 11px; border: 1px solid #e3dacd; border-radius: 10px; color: #766657; background: #fffaf3; font-size: 10px; }
.report-detail-head { align-items: flex-end; }
.report-evidence-banner { display: flex; align-items: center; gap: 10px; margin-bottom: 15px; padding: 13px 15px; border: 1px solid var(--border); border-radius: 12px; background: #f7faf8; }
.report-evidence-banner span { flex: 1; color: #536760; }
.report-evidence-banner small { color: var(--muted); }
.state-no_data, .state-no-data { color: #716c63; background: #f3f0eb; }
.state-pending { color: #985d37; background: #fff0e3; }
.state-improved { color: #2f7457; background: #e9f5ed; }
.report-stats { display: grid; grid-template-columns: repeat(5,1fr); overflow: hidden; margin-bottom: 15px; border: 1px solid var(--border); border-radius: 13px; background: #fff; }
.report-stats > div { display: flex; flex-direction: column; gap: 4px; padding: 13px 16px; border-right: 1px solid var(--border); }
.report-stats > div:last-child { border-right: 0; }
.report-stats span { color: var(--muted); font-size: 10px; }
.report-stats b { color: #2d685d; font-size: 22px; }
.report-four-questions { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin-bottom: 18px; }
.report-four-questions article { min-height: 138px; padding: 16px; border: 1px solid var(--border); border-radius: 13px; background: #fff; box-shadow: var(--shadow-sm); }
.report-four-questions span { color: #a05d37; font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.report-four-questions p { margin: 12px 0 0; color: #43564f; font-size: 12px; line-height: 1.75; }
.report-detail-grid { display: grid; grid-template-columns: minmax(0,1fr) 330px; gap: 20px; align-items: start; }
.report-detail-grid > main { min-width: 0; }
.report-section + .report-section { margin-top: 18px; }
.report-course-list, .report-retry-list { display: flex; flex-direction: column; }
.report-course-list a, .report-retry-list a { display: grid; grid-template-columns: 54px minmax(0,1fr) auto; gap: 12px; align-items: center; padding: 12px 2px; border-top: 1px solid var(--border); color: var(--text); }
.report-retry-list a { grid-template-columns: minmax(0,1fr) auto; }
.report-course-list a:hover, .report-retry-list a:hover { text-decoration: none; background: #f9fbfa; }
.report-course-list time { color: #2f7569; font-weight: 800; }
.report-course-list span, .report-retry-list span { display: flex; flex-direction: column; gap: 3px; }
.report-course-list small, .report-retry-list small, .report-course-list em { color: var(--muted); font-size: 10px; font-style: normal; }
.report-retry-list em { padding: 5px 8px; border-radius: 999px; font-size: 9px; font-style: normal; font-weight: 700; }
.knowledge-evidence-list > div { display: grid; grid-template-columns: 75px minmax(0,1fr); gap: 13px; padding: 13px 2px; border-top: 1px solid var(--border); }
.knowledge-evidence-list > div > span:last-child { display: flex; flex-direction: column; gap: 4px; }
.knowledge-evidence-list small { color: var(--muted); }
.knowledge-evidence-list a { margin-top: 4px; color: #4d655d; font-size: 10px; }
.knowledge-state { align-self: start; padding: 5px 7px; border-radius: 999px; text-align: center; font-size: 9px; font-weight: 700; }
.knowledge-state.pending { color: #985d37; background: #fff0e3; }
.knowledge-state.improved { color: #2f7457; background: #e9f5ed; }
.report-editor { position: sticky; top: 24px; }
.parent-preview-shell { max-width: 940px; margin: 0 auto; }
.parent-preview-toolbar { display: flex; justify-content: space-between; gap: 15px; align-items: center; margin-bottom: 15px; }
.parent-preview-toolbar > div { display: flex; flex-direction: column; gap: 2px; }
.parent-preview-toolbar small { color: var(--muted); }
.parent-report-paper { overflow: hidden; border: 1px solid #dce6e2; border-radius: 18px; background: #fff; box-shadow: var(--shadow-md); }
.parent-report-paper > header { position: relative; padding: 32px; color: #fff; background: linear-gradient(135deg,#184f46,#2e7466); }
.parent-report-paper > header span, .parent-report-paper > header p { color: #d2e5df; }
.parent-report-paper > header h1 { margin: 8px 0; font-size: 30px; }
.parent-report-paper > header em { position: absolute; right: 28px; bottom: 28px; }
.parent-summary-grid { display: grid; grid-template-columns: repeat(4,1fr); margin: 0 28px; transform: translateY(-14px); border-radius: 12px; background: #fff; box-shadow: var(--shadow-md); }
.parent-summary-grid > div { display: flex; flex-direction: column; gap: 4px; padding: 15px; border-right: 1px solid var(--border); }
.parent-summary-grid > div:last-child { border-right: 0; }
.parent-summary-grid span { color: var(--muted); font-size: 10px; }
.parent-summary-grid b { color: #2e695e; font-size: 18px; }
.parent-report-section { display: grid; grid-template-columns: 38px minmax(0,1fr); gap: 14px; margin: 8px 30px; padding: 20px 0; border-bottom: 1px solid var(--border); }
.parent-report-section > span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; color: #9b5f3a; background: #fff0e4; font-weight: 800; }
.parent-report-section h2 { margin: 4px 0 8px; font-size: 18px; }
.parent-report-section p { color: #455951; line-height: 1.75; }
.parent-report-section ul { margin: 10px 0 0; padding: 0; list-style: none; }
.parent-report-section li { display: flex; flex-direction: column; gap: 3px; padding: 9px 0; border-top: 1px dashed var(--border); }
.parent-report-section li small { color: var(--muted); }
.next-stage-box { padding: 12px 14px; border-radius: 10px; background: #f2f8f5; }
.next-stage-box p { margin-bottom: 0; }
.parent-report-paper > footer { padding: 18px 30px; color: var(--muted); background: #f7f9f8; font-size: 10px; }
.guardian-admin-grid { display: grid; grid-template-columns: minmax(0,1fr) 360px; gap: 20px; align-items: start; }
.guardian-admin-stack { display: flex; flex-direction: column; gap: 18px; }
.guardian-admin-stack .card + .card { margin-top: 0; }
.guardian-link-list { display: flex; flex-direction: column; }
.guardian-link-list > div { display: grid; grid-template-columns: 38px minmax(0,1fr) auto auto; gap: 12px; align-items: center; padding: 12px 2px; border-top: 1px solid var(--border); }
.guardian-link-list > div > span:nth-child(2) { display: flex; flex-direction: column; gap: 3px; }
.guardian-link-list small { color: var(--muted); }

@media (max-width: 1200px) {
  .schedule-workspace { grid-template-columns: 1fr; }
  .create-course-card { position: static; }
  .course-detail-grid { grid-template-columns: 1fr; }
  .course-side-stack { position: static; display: grid; grid-template-columns: 1fr 1fr; }
  .reports-workspace, .report-detail-grid { grid-template-columns: 1fr; }
  .guardian-admin-grid { grid-template-columns: 1fr; }
  .create-report-card, .report-editor { position: static; }
  .report-four-questions { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 850px) {
  .course-loop-rail { grid-template-columns: 1fr; }
  .course-loop-rail span { border-right: 0; border-bottom: 1px solid var(--border); }
  .course-loop-rail span:last-child { border-bottom: 0; }
  .course-overview-grid { grid-template-columns: 1fr 1fr; }
  .course-overview-grid > div:nth-child(2) { border-right: 0; }
  .course-overview-grid > div { border-bottom: 1px solid var(--border); }
  .course-overview-grid > div:nth-last-child(-n+2) { border-bottom: 0; }
  .attendance-row { grid-template-columns: 1fr 1fr; }
  .attendance-student { grid-column: 1 / -1; }
  .course-student-progress-row { grid-template-columns: 1fr 70px 70px; }
  .course-student-progress-row .attendance-student { grid-column: auto; }
  .course-student-progress-row .row-actions { grid-column: 1 / -1; justify-content: flex-start; }
  .report-filter-grid { grid-template-columns: 1fr 1fr; }
  .report-filter-grid .btn { grid-column: 1 / -1; }
  .report-stats { grid-template-columns: repeat(3,1fr); }
  .report-stats > div { border-bottom: 1px solid var(--border); }
}

@media (max-width: 620px) {
  .schedule-view-toolbar, .course-save-bar { align-items: stretch; flex-direction: column; }
  .schedule-mode-switch { width: 100%; }
  .schedule-mode-switch a { flex: 1; }
  .schedule-range-label { text-align: center; }
  .form-row.two-fields, .course-side-stack, .course-overview-grid, .attendance-row, .course-mistake-stats, .course-loop-actions, .course-student-progress-row { grid-template-columns: 1fr; }
  .course-overview-grid > div { border-right: 0; border-bottom: 1px solid var(--border) !important; }
  .course-overview-grid > div:last-child { border-bottom: 0 !important; }
  .day-course-row { grid-template-columns: 82px minmax(0,1fr); }
  .day-course-row > .pill { grid-column: 2; justify-self: start; }
  .course-save-bar .btn { width: 100%; }
  .course-context-banner { align-items: stretch; flex-direction: column; }
  .course-context-banner .btn { width: 100%; }
  .course-mistake-stats > div { border-right: 0; border-bottom: 1px solid var(--border); }
  .course-mistake-stats > div:last-child { border-bottom: 0; }
  .course-student-progress-row .row-actions { grid-column: auto; flex-direction: column; }
  .report-filter-grid, .report-four-questions, .report-stats, .parent-summary-grid { grid-template-columns: 1fr; }
  .report-filter-grid .btn { grid-column: auto; }
  .report-list-row { grid-template-columns: 36px minmax(0,1fr); }
  .report-course-count, .report-list-row .report-status { grid-column: 2; justify-self: start; }
  .report-stats > div, .parent-summary-grid > div { border-right: 0; border-bottom: 1px solid var(--border); }
  .parent-preview-toolbar { align-items: stretch; flex-direction: column; }
  .parent-preview-toolbar .btn { width: 100%; }
  .parent-report-paper > header { padding: 24px 20px 70px; }
  .parent-report-paper > header em { left: 20px; right: auto; bottom: 25px; }
  .parent-summary-grid { margin: 0 16px; }
  .parent-report-section { grid-template-columns: 1fr; margin: 6px 20px; }
  .guardian-link-list > div { grid-template-columns: 36px minmax(0,1fr); }
  .guardian-link-list > div > em, .guardian-link-list > div > form { grid-column: 2; justify-self: start; }
}

/* Paper center: one place for verified source papers and printable system papers. */
.exam-paper-head { align-items: flex-end; }
.exam-paper-metrics { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1px; overflow: hidden; margin-bottom: 18px; border: 1px solid var(--border); border-radius: 16px; background: var(--border); box-shadow: var(--shadow-sm); }
.exam-paper-metrics > div { display: flex; flex-direction: column; gap: 2px; padding: 15px 18px; background: #fff; }
.exam-paper-metrics b { color: #27695d; font-size: 22px; line-height: 1.2; }
.exam-paper-metrics span { color: var(--muted); font-size: 12px; }
.exam-paper-filter-list { display:flex; align-items:center; gap:14px; margin:0 0 18px; padding:10px 12px; border:1px solid var(--border); border-radius:13px; background:rgba(255,255,255,.82); box-shadow:var(--shadow-sm); }
.exam-paper-filter-title { display:flex; flex:none; align-items:baseline; gap:8px; min-width:max-content; padding-right:12px; border-right:1px solid var(--border); }
.exam-paper-filter-title strong { color:#29584a; font-size:14px; }
.exam-paper-filter-title span { color:var(--muted); font-size:11px; }
.exam-paper-filters { display:flex; flex:1; flex-wrap:wrap; align-items:center; gap:7px 10px; min-width:0; }
.exam-paper-filters label { display:flex; align-items:center; gap:5px; min-width:0; }
.exam-paper-filters label > span { flex:none; color:var(--muted); font-size:11px; font-weight:800; white-space:nowrap; }
.exam-paper-filters select,.exam-paper-filters input { width:auto; min-width:94px; height:34px; padding:5px 8px; border-radius:8px; font-size:12px; }
.exam-paper-filters .exam-paper-search input { width:180px; }
.exam-paper-filters .btn { min-height:34px; padding:6px 10px; font-size:12px; }
.exam-paper-grid { display: grid; grid-template-columns: 1fr; gap: 8px; }
.exam-paper-card { display:grid; grid-template-columns:minmax(300px,1.1fr) minmax(360px,1.1fr) minmax(350px,.9fr); grid-template-rows:26px auto; column-gap:16px; min-width:0; padding:10px 14px; border:1px solid var(--border); border-radius:13px; background:var(--surface); box-shadow:var(--shadow-sm); transition:box-shadow .18s ease,border-color .18s ease; }
.exam-paper-card:hover { border-color:#bdd2ca; box-shadow:0 7px 22px rgba(30,55,47,.07); }
.exam-paper-card > header { display:flex; grid-column:1; grid-row:1; justify-content:space-between; gap:8px; padding:0; }
.exam-paper-type,.exam-paper-ready { display:inline-flex; align-items:center; min-height:22px; padding:2px 7px; border-radius:999px; font-size:11px; font-weight:800; }
.exam-paper-type { color: #245f54; background: #edf6f3; }
.exam-paper-ready.original,.exam-paper-ready.needs_review { color: #9b552f; background: #fff0e5; }
.exam-paper-ready.generated,.exam-paper-ready.ready { color: #2f7350; background: #edf7f0; }
.exam-paper-ready.pending,.exam-paper-ready.raw { color: #7e7068; background: #f2efed; }
.exam-paper-main { display:grid; grid-column:1; grid-row:2; grid-template-columns:38px minmax(0,1fr); gap:10px; align-items:center; padding:3px 0 0; }
.exam-paper-icon { display:grid; place-items:center; width:38px; height:42px; border-radius:9px 9px 11px 9px; color:#fff; background:linear-gradient(145deg,#2b7164,#17463e); box-shadow:0 5px 12px rgba(30,86,74,.14); font-size:16px; font-weight:900; }
.exam-paper-main h2 { display:-webkit-box; overflow:hidden; margin:0 0 3px; color:#253d35; font-size:15px; line-height:1.35; -webkit-box-orient:vertical; -webkit-line-clamp:2; }
.exam-paper-main p { margin:0; color:var(--muted); font-size:11px; line-height:1.5; }
.exam-paper-meta { display:grid; grid-column:3; grid-row:1 / 3; grid-template-columns:repeat(2,minmax(0,1fr)); align-content:center; column-gap:14px; margin:0; border:0; }
.exam-paper-meta > div { display:grid; grid-template-columns:50px minmax(0,1fr); gap:7px; min-width:0; padding:5px 0; border-bottom:1px dashed var(--border); }
.exam-paper-meta > div:nth-last-child(-n+2) { border-bottom:0; }
.exam-paper-meta dt { color:var(--muted); font-size:11px; }
.exam-paper-meta dd { min-width:0; margin:0; overflow:hidden; color:#40534c; text-overflow:ellipsis; white-space:nowrap; font-size:11px; }
.exam-paper-card > footer { display:flex; grid-column:2; grid-row:1 / 3; justify-content:flex-end; align-items:center; margin:0; padding:0; }
.exam-paper-actions { display:flex; justify-content:flex-end; flex-wrap:wrap; gap:6px; }
.exam-paper-actions .btn { min-height:31px; padding:5px 8px; font-size:11px; }
.exam-paper-detail-link { flex: 0 0 auto; color: #41675e; font-size: 12px; font-weight: 700; }
.exam-paper-pending-note { display: inline-flex; align-items: center; min-height: 36px; color: #816f65; font-size: 12px; }
.exam-paper-empty { grid-column: 1 / -1; display: grid; justify-items: center; gap: 9px; padding: 48px 24px; text-align: center; }
.exam-paper-empty > span { display: grid; place-items: center; width: 58px; height: 64px; border-radius: 13px; color: #fff; background: linear-gradient(145deg,#2b7164,#17463e); font-size: 22px; font-weight: 900; }
.exam-paper-empty h2,.exam-paper-empty p { margin: 0; }
.exam-paper-empty p { max-width: 650px; color: var(--muted); }
.exam-paper-footnote { margin-top: 18px; }

/* The paper library is a scanning workspace rather than a reading page. On
   ultra-wide desktops it should use the available canvas instead of stopping
   at the global 1680px content cap. Keep the override page-scoped so the
   readable measure of forms and detail pages remains unchanged. */
@media screen and (min-width: 1681px) {
  body .layout .content:has(> .exam-paper-head) { max-width: none; }
}

@media screen and (min-width: 1840px) {
  .exam-paper-card {
    grid-template-columns: minmax(420px,1.35fr) minmax(500px,1.15fr) minmax(460px,1fr);
    column-gap: 24px;
    padding-right: 18px;
    padding-left: 18px;
  }
  .exam-paper-main h2 { font-size: 17px; }
  .exam-paper-main p,
  .exam-paper-meta dt,
  .exam-paper-meta dd { font-size: 13px; }
  .exam-paper-type,
  .exam-paper-ready { font-size: 12px; }
  .exam-paper-actions .btn,
  .exam-paper-pending-note { font-size: 13px; }
  .exam-paper-filters .exam-paper-search { flex: 1 1 260px; }
  .exam-paper-filters .exam-paper-search input { width: 100%; }
}

@media (max-width: 1280px) {
  .exam-paper-filter-list { align-items:flex-start; flex-direction:column; gap:8px; }
  .exam-paper-filter-title { padding:0; border:0; }
}
@media (max-width: 1500px) {
  .exam-paper-card { grid-template-columns:minmax(260px,1fr) minmax(270px,1fr); grid-template-rows:26px auto auto; }
  .exam-paper-meta { grid-column:2; grid-row:1 / 3; }
  .exam-paper-card > footer { grid-column:1 / -1; grid-row:3; justify-content:flex-start; margin-top:9px; padding-top:9px; border-top:1px solid #edf1ef; }
  .exam-paper-actions { justify-content:flex-start; }
}
@media (max-width: 900px) {
  .exam-paper-grid { grid-template-columns: 1fr; }
  .exam-paper-card { grid-template-columns:1fr; grid-template-rows:auto; gap:8px; }
  .exam-paper-card > header,.exam-paper-main,.exam-paper-meta,.exam-paper-card > footer { grid-column:1; grid-row:auto; }
  .exam-paper-meta { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .exam-paper-card > footer { margin-top:0; padding-top:8px; }
  .exam-paper-filters { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); width:100%; }
  .exam-paper-filters label { min-width:0; }
  .exam-paper-filters select,.exam-paper-filters input,.exam-paper-filters .exam-paper-search input { width:100%; min-width:0; }
}
@media (max-width: 620px) {
  .exam-paper-head { align-items: stretch; }
  .exam-paper-head .btn { width: 100%; }
  .exam-paper-metrics { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .exam-paper-filter-list { padding:11px; }
  .exam-paper-filter-title { display:grid; gap:2px; }
  .exam-paper-filters { grid-template-columns: 1fr; }
  .exam-paper-filters .btn { width: 100%; }
  .exam-paper-card > footer { align-items: stretch; flex-direction: column; }
  .exam-paper-actions { display: grid; grid-template-columns: 1fr; }
  .exam-paper-actions .btn { width: 100%; }
  .exam-paper-detail-link { align-self: flex-start; }
}

/* Professional paper builder and multi-format output */
.paper-builder-head { align-items: flex-end; }
.paper-workflow-rail { display: grid; grid-template-columns: repeat(4,1fr); overflow: hidden; margin-bottom: 12px; border: 1px solid var(--border); border-radius: 12px; background: #fff; box-shadow: var(--shadow-sm); }
.paper-workflow-rail span { display: flex; align-items: center; gap: 7px; padding: 9px 12px; color: var(--muted); border-right: 1px solid var(--border); font-size: 12px; font-weight: 700; }
.paper-workflow-rail span:last-child { border-right: 0; }
.paper-workflow-rail b { display: grid; place-items: center; width: 21px; height: 21px; border-radius: 50%; color: #63706b; background: #edf1ef; }
.paper-workflow-rail .done { color: #39715b; }
.paper-workflow-rail .done b { color: #fff; background: #4b8069; }
.paper-workflow-rail .active { color: #8f5232; background: #fff7f1; }
.paper-workflow-rail .active b { color: #fff; background: var(--accent); }
.professional-paper-layout { grid-template-columns: minmax(0,1fr) 258px; gap: 14px; }
.professional-paper-layout > .paper-items { display: grid; gap: 12px; padding: 0; background: transparent; }
.professional-output-panel { position: sticky; top: 12px; align-self: start; padding: 15px; border-radius: 15px; }
.paper-settings-panel { padding: 0 !important; overflow: hidden; }
.paper-settings-summary { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 12px 15px; cursor: pointer; list-style: none; }
.paper-settings-summary::-webkit-details-marker,.paper-download-group summary::-webkit-details-marker { display: none; }
.paper-settings-summary > span:first-child { display: grid; gap: 2px; min-width: 0; }
.paper-settings-summary b { overflow: hidden; color: #25453d; font-size: 15px; text-overflow: ellipsis; white-space: nowrap; }
.paper-settings-summary small { color: var(--muted); font-size: 12px; }
.paper-settings-summary .pill { flex: none; }
.paper-settings-panel[open] .paper-settings-summary { border-bottom: 1px solid var(--border); background: #f7fbf8; }
.paper-settings-content { padding: 15px; }
.paper-settings-content .section-head { margin-bottom: 12px; }
.paper-bulk-delete-toolbar { position: sticky; top: 8px; z-index: 8; display: flex; align-items: center; justify-content: flex-end; gap: 10px; margin: 0 0 10px; padding: 9px 11px; border: 1px solid #d8e5df; border-radius: 10px; background: rgba(255,255,255,.96); box-shadow: 0 6px 18px rgba(25,67,54,.08); backdrop-filter: blur(8px); }
.paper-bulk-delete-toolbar label { display: inline-flex; align-items: center; gap: 7px; margin-right: auto; color: #31564a; font-weight: 700; cursor: pointer; }
.paper-bulk-delete-toolbar input,.paper-item-leading input { width: 17px; height: 17px; margin: 0; accent-color: #2c725e; cursor: pointer; }
.paper-bulk-delete-toolbar [data-selected-count] { min-width: 72px; color: var(--muted); text-align: right; font-size: 12px; }
.paper-bulk-delete-toolbar .danger-button:disabled { opacity: .45; cursor: not-allowed; }
.paper-structure-overview { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 14px; border: 1px solid var(--border); border-radius: 12px; background: linear-gradient(135deg,#f7fbf8,#fff); box-shadow: var(--shadow-sm); }
.paper-structure-overview > div { display: grid; flex: 0 0 154px; gap: 1px; }
.paper-structure-overview b { color: #245d4d; font-size: 16px; }
.paper-structure-overview small { color: var(--muted); font-size: 12px; line-height: 1.5; }
.paper-structure-label { color: #a05d37; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.paper-section-nav { display: flex; flex: 1; flex-wrap: wrap; justify-content: flex-end; gap: 6px; }
.paper-section-nav a { display: grid; min-width: 106px; gap: 1px; padding: 6px 8px; border: 1px solid #dce9e3; border-radius: 9px; color: #324c44; background: #fff; text-decoration: none; font-size: 12px; }
.paper-section-nav a:hover { color: #1f6658; border-color: #9cc5b3; background: #eaf4f0; text-decoration: none; }
.paper-section-nav small { color: var(--muted); font-size: 11px; }
.paper-question-editor { padding: 14px; border-radius: 15px; }
.professional-paper-settings { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 9px; }
.professional-paper-settings > label { display: grid; align-content: start; gap: 5px; color: #53625d; font-size: 12px; font-weight: 700; }
.professional-paper-settings .span-2 { grid-column: span 2; }
.professional-paper-settings .span-4 { grid-column: 1 / -1; }
.professional-paper-settings input,.professional-paper-settings select,.professional-paper-settings textarea { margin: 0; font-weight: 400; }
.professional-paper-settings label > small { color: var(--muted); font-weight: 400; }
.paper-toggle-row { display: flex; align-items: center; gap: 14px; min-height: 38px; padding: 6px 10px; border: 1px solid var(--border); border-radius: 9px; background: #fafcfb; }
.paper-toggle-row label { display: flex; align-items: center; gap: 7px; color: #485852; font-size: 12px; }
.paper-settings-savebar { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); }
.paper-settings-savebar > span { color: var(--muted); font-size: 12px; }
.professional-paper-item { grid-template-columns: 23px minmax(0,1fr) 184px; gap: 10px; padding: 10px 11px; border-radius: 11px; transition: border-color .2s ease, box-shadow .2s ease, background .2s ease; }
.paper-item-leading { display: flex; flex-direction: column; align-items: center; gap: 8px; padding-top: 2px; }
.paper-item-leading .paper-drag { line-height: 1; }
.professional-paper-item:has([data-select-item]:checked) { border-color: #67a58f; background: #f1f8f5; box-shadow: inset 0 0 0 1px rgba(44,114,94,.18); }
.professional-paper-item:hover { border-color: #bed2ca; box-shadow: var(--shadow-sm); }
.paper-item-highlight { border-color: var(--accent) !important; background: #fff9f4 !important; box-shadow: 0 0 0 3px rgba(232,146,95,.12) !important; }
.paper-item-body { min-width: 0; }
.paper-item-body > b { color: #25453d; }
.professional-paper-item .paper-item-body > p { display: -webkit-box; overflow: hidden; margin: 5px 0; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.professional-paper-item .paper-item-controls { display: grid; grid-template-columns: minmax(0,1fr) 58px; align-content: start; gap: 6px; }
.professional-paper-item .paper-item-controls label { display: grid; gap: 4px; color: var(--muted); font-size: 12px; }
.professional-paper-item .paper-item-controls input,.professional-paper-item .paper-item-controls select { min-height: 32px; margin: 0; padding: 5px 6px; font-size: 12px; }
.paper-item-more { grid-column: 1 / -1; border-top: 1px dashed #d8e5df; }
.paper-item-more summary { padding: 6px 0 1px; color: #35735f; cursor: pointer; font-size: 12px; font-weight: 750; }
.paper-item-more[open] { display: grid; gap: 8px; padding-top: 3px; }
.paper-item-more .button-row { display: flex; gap: 6px; }
.paper-item-more .button-row button,.paper-item-more > .danger-text { min-height: 32px; padding: 5px 8px; font-size: 12px; }
.paper-break-toggle { display: flex !important; align-items: center; gap: 7px; min-height: 32px; color: #596862 !important; }
.professional-output-panel .section-head { margin-bottom: 9px; }
.professional-output-panel .section-head h2 { font-size: 18px; }
.professional-output-panel dl { display: grid; grid-template-columns: 1fr auto; gap: 5px 9px; padding-bottom: 9px; border-bottom: 1px solid var(--border); }
.professional-output-panel dl dt,.professional-output-panel dl dd { margin: 0; font-size: 12px; }
.paper-output-group { display: grid; gap: 6px; padding: 9px 0; border-bottom: 1px solid var(--border); }
.paper-output-group:last-child { border-bottom: 0; }
.paper-output-group > b { color: #52625c; font-size: 11px; letter-spacing: .04em; }
.paper-output-group .btn { margin-top: 0; }
.paper-download-group > summary { display: flex; align-items: center; justify-content: space-between; padding: 2px 0; color: #52625c; cursor: pointer; list-style: none; }
.paper-download-group > summary::after { content: '展开'; color: #35735f; font-size: 11px; font-weight: 700; }
.paper-download-group[open] > summary::after { content: '收起'; }
.paper-download-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding-top: 4px; }
.paper-download-actions .btn { min-height: 32px; padding: 6px; font-size: 12px; }
.paper-download-actions .full { grid-column: 1 / -1; }
.word-action { border: 1px solid #b9cdc5; color: #286152; background: #f3f8f6; }
.word-action:hover { color: #fff; border-color: #2d6b5b; background: #2d6b5b; }
.professional-preview-actions { display: grid; grid-template-columns: minmax(250px,1fr) auto auto auto; }
.paper-preview-switch { display: inline-flex; justify-self: start; padding: 3px; border-radius: 10px; background: #edf2ef; }
.paper-preview-switch a { padding: 7px 11px; border-radius: 8px; color: #57665f; font-size: 12px; font-weight: 700; }
.paper-preview-switch a.active { color: #fff; background: #2e7062; box-shadow: 0 3px 10px rgba(38,93,81,.16); text-decoration: none; }
.professional-preview-actions label { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 12px; }

@media (max-width: 1320px) {
  .professional-paper-layout { grid-template-columns: minmax(0,1fr) 264px; }
  .paper-structure-overview { align-items: flex-start; flex-direction: column; }
  .paper-section-nav { justify-content: flex-start; }
}
@media (max-width: 900px) {
  .professional-paper-layout { grid-template-columns: 1fr; }
  .professional-output-panel { grid-column: auto; position: static; }
  .paper-section-nav { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); width: 100%; }
  .professional-paper-settings { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .professional-paper-settings .span-4 { grid-column: 1 / -1; }
  .professional-preview-actions { grid-template-columns: 1fr 1fr; }
  .paper-preview-switch { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
  .paper-builder-head { align-items: stretch; }
  .paper-builder-head .btn { width: 100%; }
  .paper-workflow-rail { grid-template-columns: 1fr 1fr; }
  .paper-workflow-rail span:nth-child(2) { border-right: 0; }
  .paper-workflow-rail span:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .paper-section-nav,.professional-paper-settings,.professional-output-panel,.professional-preview-actions { grid-template-columns: 1fr; }
  .paper-structure-overview { padding: 14px; }
  .paper-structure-overview > div { flex-basis: auto; }
  .paper-section-nav a { min-width: 0; }
  .professional-paper-settings .span-2,.professional-paper-settings .span-4 { grid-column: auto; }
  .paper-settings-savebar { align-items: stretch; flex-direction: column; }
  .paper-settings-savebar .button-row { display: grid; }
  .paper-settings-savebar .btn { width: 100%; }
  .professional-paper-item { grid-template-columns: 24px minmax(0,1fr); }
  .professional-paper-item .paper-item-controls { grid-column: 2; }
  .paper-bulk-delete-toolbar { flex-wrap: wrap; }
  .paper-bulk-delete-toolbar [data-selected-count] { margin-left: auto; }
  .professional-output-panel .section-head,.professional-output-panel dl,.paper-preview-switch { grid-column: auto; }
  .paper-preview-switch { display: grid; grid-template-columns: repeat(3,1fr); width: 100%; }
  .professional-preview-actions .btn { width: 100%; }
}

.result-options input {
  position: absolute;
  width: 1px !important;
  height: 1px !important;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.unified-library-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 10px;
  background: rgba(255,255,255,.08);
  color: #fff;
  text-decoration: none;
}
.unified-library-link span { color: rgba(255,255,255,.66); font-size: 11px; }
.unified-library-groups { display: grid; gap: 6px; margin: 14px 0; }
.unified-library-groups a { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 42px; padding: 10px 11px; border: 1px solid transparent; border-radius: 9px; color: #405d51; font-size: 14px; font-weight: 650; line-height: 1.25; text-decoration: none; cursor: pointer; }
.unified-library-groups a:hover,.unified-library-groups a.active { background: #e7f3ed; border-color: #cae2d5; color: #1f684f; }
.unified-library-groups a:focus-visible { outline: 3px solid rgba(47,140,106,.36); outline-offset: 2px; }
.unified-library-groups a span { min-width: 0; flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.unified-library-groups b { display: grid; flex: 0 0 auto; min-width: 30px; min-height: 24px; padding: 0 7px; place-items: center; border-radius: 999px; color: #547468; background: #f0f7f3; font-size: 12px; font-variant-numeric: tabular-nums; }
.unified-library-groups a:hover b,.unified-library-groups a.active b { color: #fff; background: #28755b; }
.library-scope-picker { display:grid; gap:12px; margin:15px 0 13px; padding:13px; border:1px solid #d7e7df; border-radius:12px; background:#f8fcfa; }
.library-scope-picker [hidden] { display:none !important; }
.scope-picker-step { display:grid; gap:7px; }
.scope-picker-step > b { display:flex; align-items:center; gap:7px; color:#265d49; font-size:13px; }
.scope-picker-step > b > span { display:grid; width:20px; height:20px; place-items:center; border-radius:50%; color:#fff; background:#39785f; font-size:11px; }
.scope-picker-buttons { display:flex; flex-wrap:wrap; gap:6px; }
.scope-picker-buttons button { display:inline-flex; align-items:center; justify-content:center; gap:5px; min-height:34px; padding:7px 10px; border:1px solid #c9ddd3; border-radius:8px; color:#3f6253; background:#fff; font:inherit; font-size:13px; font-weight:700; cursor:pointer; }
.scope-picker-buttons button:hover:not(:disabled),.scope-picker-buttons button.active { color:#fff; border-color:#28755b; background:#28755b; }
.scope-picker-buttons button small { color:inherit; font-size:10px; font-weight:700; opacity:.8; }
.scope-picker-subjects { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:7px; }
.scope-picker-subjects button { min-width:0; min-height:50px; padding:7px 5px; flex-direction:column; gap:2px; line-height:1.15; white-space:nowrap; }
.scope-picker-terms button { min-width:104px; }
.scope-picker-buttons button:disabled { cursor:not-allowed; opacity:.58; }
.scope-picker-buttons button.is-unavailable { color:#72877d; background:#f1f5f3; border-style:dashed; }
.library-scope-all { display:flex; align-items:center; justify-content:space-between; gap:8px; margin-top:1px; padding-top:10px; border-top:1px solid #dfeae5; color:#396652; font-size:12px; text-decoration:none; }
.library-scope-all b { color:#267359; font-size:11px; }
.tree-subject { display: grid; justify-content: stretch; gap: 3px; }
.tree-subject b,.tree-subject span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.library-tree > details > summary { display: flex; align-items: center; gap: 6px; min-width: 0; white-space: nowrap; }
.library-tree > details > summary::marker { flex: 0 0 auto; }
.library-tree > details > summary em { float: none; flex: 0 0 auto; margin-left: auto; }
.chapter-tree a { align-items: center; min-width: 0; }
.chapter-tree a > span { min-width: 0; flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chapter-tree a > b { flex: 0 0 auto; white-space: nowrap; }
.directory-topic > summary span { flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.library-search-row { grid-template-columns: 1.1fr 2fr 1fr 1.25fr 1.25fr; }
.science-choice-layout { display:grid; gap:9px; min-width:0; }
.science-choice-stem { white-space:pre-wrap; }
.science-choice-row {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:10px;
  width:100%;
  break-inside:avoid;
  page-break-inside:avoid;
}
.science-choice-option {
  display:flex;
  align-items:flex-start;
  gap:4px;
  min-width:0;
  line-height:1.65;
}
.science-choice-option b { flex:0 0 auto; }
.science-choice-option span { min-width:0; overflow-wrap:normal; word-break:normal; }
@media(max-width:850px) {
  .library-layout { width: 100%; grid-template-columns: minmax(0,1fr); }
  .library-tree,.library-main,.library-filters,.library-question-card { min-width: 0; max-width: 100%; }
  .library-search-row { grid-template-columns: 1fr 1fr; }
  .library-tools { left: 0; right: 0; width: 100vw; max-width: 100vw; overflow-x: auto; overflow-y: hidden; }
  .library-tools > button,.library-tools > .btn { flex: 0 0 auto; }
  .library-question-body { max-width: 100%; overflow-x: auto; }
  .library-question-card > footer,.library-filter-actions { flex-wrap: wrap; }
  .science-choice-row { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media(max-width:540px) {
  .library-head { flex-direction: column; }
  .library-head-actions { width: 100%; flex-wrap: wrap; }
  .library-search-row,.library-filter-grid { grid-template-columns: minmax(0,1fr); }
  .library-filter-actions { justify-content: flex-start; }
  .library-filter-actions label { width: 100%; margin-right: 0; }
  .library-main { padding-bottom: 118px; }
  .library-tools { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 5px; overflow: visible; padding: 7px; }
  .library-tools > button,.library-tools > .btn { width: 100%; min-width: 0; padding: 7px 3px; white-space: normal; line-height: 1.25; }
  .library-question-card > footer { align-items: stretch; flex-direction: column; }
  .library-question-card > footer > .btn { width: 100%; text-align: center; }
}

/* Phase 8: factual teacher action list and long-term student learning profile. */
.intervention-today { margin: 18px 0; border-color: #cbded7; background: linear-gradient(120deg,#fff 0%,#f3f9f6 100%); }
.intervention-today .card-head { margin-bottom: 14px; }
.intervention-today h2 { margin: 2px 0 0; }
.intervention-count-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; }
.intervention-count-grid a { display: flex; flex-direction: column; gap: 3px; padding: 14px 16px; border: 1px solid #dce9e4; border-radius: 12px; color: #36584f; background: rgba(255,255,255,.86); text-decoration: none; }
.intervention-count-grid a:hover { border-color: #9fc3b6; box-shadow: var(--shadow-sm); }
.intervention-count-grid b { color: #236455; font-size: 25px; line-height: 1; }
.intervention-count-grid span { color: var(--muted); font-size: 12px; font-weight: 700; }
.intervention-head { align-items: flex-end; }
.intervention-summary { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; margin-bottom: 18px; }
.intervention-summary > a { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; align-items: center; padding: 15px 17px; border: 1px solid var(--border); border-radius: 15px; color: inherit; background: #fff; box-shadow: var(--shadow-sm); text-decoration: none; }
.intervention-summary b { grid-row: span 2; justify-self: end; color: #234e43; font-size: 28px; }
.intervention-summary small { color: var(--muted); }
.priority { display: inline-flex; width: max-content; min-width: 34px; justify-content: center; padding: 4px 8px; border-radius: 999px; font-size: 11px; font-weight: 900; letter-spacing: .04em; }
.priority.p1 { color: #8d3d2e; background: #fde9e3; }
.priority.p2 { color: #8a572c; background: #fff0da; }
.priority.p3 { color: #2f695c; background: #e8f4ef; }
.priority.p4 { color: #58646f; background: #edf0f3; }
.intervention-section { scroll-margin-top: 16px; }
.intervention-section .card-head > div { display: flex; gap: 10px; align-items: center; }
.intervention-section .card-head h2 { margin: 0; }
.action-list { display: grid; gap: 10px; }
.action-item { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 14px 16px; border: 1px solid var(--border); border-radius: 12px; background: #fbfdfc; }
.action-item b { color: #284b42; }
.action-item p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.success-empty { color: #3c705f; background: #f0f8f4; }
.profile-card-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.student-action-card { display: flex; justify-content: space-between; gap: 14px; align-items: center; padding: 14px; border: 1px solid var(--border); border-radius: 13px; background: #fff; }
.student-action-card > div:first-child { display: flex; gap: 10px; align-items: center; }
.student-action-card p { margin: 3px 0 0; color: var(--muted); font-size: 12px; }
.student-avatar { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; color: #fff; background: linear-gradient(145deg,#4a8a75,#2a6658); font-weight: 900; }
.intervention-lower-grid { align-items: start; }
.compact-list { display: grid; }
.compact-list > div,.compact-list > a { display: flex; justify-content: space-between; gap: 12px; padding: 11px 3px; border-bottom: 1px solid var(--border); color: inherit; text-decoration: none; }
.compact-list > :last-child { border-bottom: 0; }
.compact-list span { color: var(--muted); font-size: 12px; }
.responsive-table { max-width: 100%; overflow-x: auto; }
.status-pill { display: inline-flex; align-items: center; width: max-content; padding: 4px 9px; border-radius: 999px; white-space: nowrap; font-size: 11px; font-weight: 800; }
.status-pill.weak,.status-pill.unknown { color: #9a4f35; background: #fcebe4; }
.status-pill.learning { color: #8a6625; background: #fff4d8; }
.status-pill.mastered { color: #33705b; background: #e8f4ee; }
.class-mastery-card small { display: block; margin-top: 4px; color: var(--muted); }
.inline-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.btn.small { min-height: 31px; padding: 5px 9px; font-size: 11px; }

.profile-stat-grid,.question-focus-stats { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1px; overflow: hidden; margin-bottom: 18px; border: 1px solid var(--border); border-radius: 16px; background: var(--border); box-shadow: var(--shadow-sm); }
.profile-stat-grid > div,.question-focus-stats > div { display: flex; flex-direction: column; gap: 3px; padding: 16px 18px; background: #fff; }
.profile-stat-grid b,.question-focus-stats b { color: #264f44; font-size: 27px; line-height: 1.1; }
.profile-stat-grid span,.question-focus-stats span { color: #53665f; font-size: 12px; font-weight: 800; }
.profile-stat-grid small { color: var(--muted); font-size: 11px; }
.profile-stat-grid .weak b,.question-focus-stats .weak b { color: #a04f34; }
.profile-stat-grid .learning b,.question-focus-stats .learning b { color: #987229; }
.profile-stat-grid .mastered b,.question-focus-stats .mastered b { color: #34705c; }
.unresolved-card .card-head { align-items: flex-end; }
.check.compact { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 12px; }
.unresolved-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.question-action-card { min-width: 0; padding: 15px; border: 1px solid var(--border); border-radius: 14px; background: linear-gradient(145deg,#fff,#fafcfb); }
.question-action-top { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.question-number { color: #2e6d5e; font-size: 17px; font-weight: 900; }
.question-action-card h3 { margin: 10px 0; font-size: 15px; }
.question-action-card dl { display: grid; gap: 6px; margin: 0; }
.question-action-card dl > div { display: grid; grid-template-columns: 48px minmax(0,1fr); gap: 8px; }
.question-action-card dt { color: var(--muted); font-size: 11px; }
.question-action-card dd { margin: 0; color: #455650; font-size: 12px; }
.history-line { overflow-wrap: anywhere; margin: 12px 0; padding: 9px 10px; border-radius: 9px; color: #665c52; background: #faf5ef; font-size: 11px; line-height: 1.55; }
.paper-history-list { display: grid; gap: 10px; }
.paper-history-list > article { display: grid; grid-template-columns: minmax(180px,.8fr) minmax(0,1.2fr); gap: 18px; padding: 14px; border: 1px solid var(--border); border-radius: 12px; }
.paper-history-list > article > div { display: grid; gap: 5px; align-content: start; }
.paper-history-list > article > div span { color: var(--muted); font-size: 12px; }
.paper-history-list ol { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.paper-history-list li { display: grid; grid-template-columns: 60px 1fr auto; gap: 9px; align-items: center; padding: 7px 9px; border-radius: 8px; background: #f5f8f6; font-size: 12px; }
.filter-tabs { display: flex; flex-wrap: wrap; gap: 5px; padding: 3px; border-radius: 10px; background: #edf2ef; }
.filter-tabs a { padding: 6px 10px; border-radius: 8px; color: #5d6a65; font-size: 11px; font-weight: 800; text-decoration: none; }
.filter-tabs a.active { color: #fff; background: #347363; }

.timeline-layout { align-items: start; }
.learning-timeline { position: relative; display: grid; gap: 0; padding-left: 14px; }
.learning-timeline::before { content: ""; position: absolute; top: 10px; bottom: 10px; left: 23px; width: 2px; background: #dce8e3; }
.learning-timeline article { position: relative; display: grid; grid-template-columns: 145px minmax(0,1fr); gap: 20px; min-height: 64px; padding: 7px 0 16px 28px; }
.learning-timeline article::before { content: ""; position: absolute; top: 10px; left: 3px; width: 13px; height: 13px; border: 4px solid #fff; border-radius: 50%; background: #a85b40; box-shadow: 0 0 0 1px #d7e4df; }
.learning-timeline article.is-correct::before { background: #3d806a; }
.learning-timeline time { color: var(--muted); font-size: 11px; }
.learning-timeline article > div { display: flex; justify-content: space-between; gap: 12px; }
.learning-timeline article > div span { color: var(--muted); }
.round-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; }
.round-grid > div { display: flex; flex-direction: column; gap: 3px; padding: 13px; border-radius: 11px; background: #f3f8f5; }
.round-grid span,.round-grid small { color: var(--muted); font-size: 11px; }
.student-check-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 9px; }
.student-check-grid label { display: flex; gap: 9px; align-items: center; padding: 11px; border: 1px solid var(--border); border-radius: 10px; background: #fbfdfc; }
.student-check-grid label > span { display: grid; gap: 2px; }
.student-check-grid small { color: var(--muted); }
.targeted-retry-card .form-actions { display: flex; justify-content: space-between; gap: 14px; align-items: center; margin-top: 15px; padding-top: 14px; border-top: 1px solid var(--border); }

.mistake-entry-steps { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:8px; margin:16px 0; }
.mistake-entry-steps span { display:flex; align-items:center; gap:8px; min-height:48px; padding:9px 11px; border:1px solid var(--border); border-radius:11px; color:var(--muted); background:#f6f8f7; font-size:12px; font-weight:800; }
.mistake-entry-steps b { display:grid; place-items:center; width:25px; height:25px; flex:none; border-radius:50%; color:#63746d; background:#e4ebe7; }
.mistake-entry-steps span.done { color:#2d6656; border-color:#bfd8cd; background:#edf6f1; }
.mistake-entry-steps span.done b { color:#fff; background:#3b7b66; }
.mistake-entry-steps span.current { color:#925034; border-color:#e0bdad; background:#fff3ed; }
.mistake-entry-steps span.current b { color:#fff; background:#ad6243; }
.mistake-entry-stage-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
.mistake-entry-stage { display:flex; flex-direction:column; gap:12px; min-height:210px; padding:16px; border:1px solid var(--border); border-radius:13px; background:#fbfdfc; }
.mistake-entry-stage.complete { border-color:#bcd5ca; box-shadow:inset 3px 0 #3d806a; }
.mistake-entry-stage.disabled { color:#7e8b86; background:#f5f6f5; }
.mistake-entry-stage header { display:flex; align-items:center; gap:10px; }
.mistake-entry-stage header span { padding:3px 8px; border-radius:999px; color:#9b573b; background:#f8e9e1; font-size:11px; font-weight:800; }
.mistake-entry-stage h3 { margin:0; font-size:16px; }
.mistake-entry-stage form { display:grid; gap:11px; height:100%; }
.mistake-entry-stage form > .btn { align-self:end; justify-self:start; }
.mistake-entry-quickform { display:grid; gap:14px; }
.compact-entry-grid .mistake-entry-stage { min-height:0; }
.compact-entry-grid .mistake-entry-stage:nth-child(2) { grid-column:span 2; }
.compact-entry-grid .student-scope-grid { grid-template-columns:repeat(4,minmax(0,1fr)); }
.mistake-entry-quickform .mistake-entry-ready { margin-top:0; }
.student-scope-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:6px; max-height:170px; overflow:auto; padding:2px; }
.student-scope-grid label { display:flex; align-items:center; gap:7px; padding:8px; border:1px solid #dbe4df; border-radius:8px; background:#fff; cursor:pointer; }
.student-scope-grid input { width:16px !important; height:16px !important; min-width:16px; min-height:16px !important; flex:0 0 16px; margin:0; padding:0 !important; accent-color:#32735f; }
.student-scope-grid label:has(input:checked) { color:#255f4e; border-color:#8fb9a8; background:#eaf4ef; }
.scope-toolbar { display:flex; align-items:center; gap:10px; color:var(--muted); font-size:12px; }
.scope-toolbar .text-link { border:0; padding:0; background:none; cursor:pointer; }
.stage-placeholder,.stage-warning { margin:0; padding:12px; border-radius:9px; color:var(--muted); background:#eef2f0; font-size:13px; line-height:1.6; }
.stage-warning { color:#855039; background:#fff2eb; }
.mistake-entry-ready { display:flex; justify-content:space-between; align-items:center; gap:18px; margin-top:14px; padding:17px; border:1px dashed #c9d5d0; border-radius:13px; color:var(--muted); background:#f6f8f7; }
.mistake-entry-ready h3 { margin:5px 0; color:#506159; }
.mistake-entry-ready p { margin:0; }
.mistake-entry-ready.ready { color:#426158; border-style:solid; border-color:#9fc2b3; background:linear-gradient(135deg,#eaf5ef,#f8fbf9); }
.mistake-entry-ready.ready h3 { color:#245848; }
.mistake-entry-context { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1px; overflow:hidden; padding:1px; background:var(--border); }
.mistake-entry-context span { display:grid; gap:4px; min-width:0; padding:13px 15px; background:#fff; }
.mistake-entry-context small { color:var(--muted); font-size:11px; }
.mistake-entry-context b { overflow:hidden; color:#294f44; font-size:13px; text-overflow:ellipsis; white-space:nowrap; }
.paper-question-check-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:8px; margin:15px 0; }
.paper-question-check-grid .question-chip span { min-height:76px; }
.paper-question-check-grid .question-chip.selected span { border-color:#3d8069; background:#eaf4ef; box-shadow:inset 0 0 0 1px #3d8069; }
.paper-question-check-grid .question-chip small { display:-webkit-box; overflow:hidden; margin-top:5px; line-height:1.45; -webkit-box-orient:vertical; -webkit-line-clamp:2; }
.paper-mistake-actions input[type="radio"] { width:16px !important; height:16px !important; min-width:16px; min-height:16px !important; margin:0 5px 0 0; padding:0 !important; vertical-align:-3px; accent-color:#32735f; }
.mistake-entry-complete { border-color:#a9cdbc; background:linear-gradient(135deg,#f5fbf8,#fff); }
.entry-center-nav { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; margin:0 0 14px; padding:5px; border:1px solid var(--border); border-radius:13px; background:#fff; box-shadow:var(--shadow-sm); }
.entry-center-nav a { display:flex; align-items:center; gap:9px; min-width:0; padding:10px 13px; border-radius:9px; color:#52645d; font-size:12px; font-weight:800; text-decoration:none; }
.entry-center-nav a:hover,.entry-center-nav a.active { color:#245b4d; background:#eaf4ef; }
.entry-center-nav span { display:grid; place-items:center; min-width:25px; height:25px; padding:0 7px; border-radius:999px; color:#fff; background:#3b7c67; font-size:10px; }
.entry-center-nav div { display:grid; gap:2px; min-width:0; }
.entry-center-nav b { color:inherit; font-size:13px; }
.entry-center-nav small { overflow:hidden; color:#708078; font-size:11px; font-weight:600; text-overflow:ellipsis; white-space:nowrap; }
.batch-start-card { margin-bottom:20px; }
.batch-start-list { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
.batch-start-list>article { display:flex; align-items:center; justify-content:space-between; gap:14px; min-width:0; padding:14px; border:1px solid #dbe7e1; border-radius:12px; background:linear-gradient(145deg,#fff,#f6faf8); }
.batch-start-list>article>div { min-width:0; }
.batch-start-list h3 { overflow:hidden; margin:6px 0 3px; color:#285b4c; font-size:15px; text-overflow:ellipsis; white-space:nowrap; }
.batch-start-list p,.batch-start-list small { display:block; overflow:hidden; margin:0; color:var(--muted); font-size:12px; text-overflow:ellipsis; white-space:nowrap; }
.batch-start-list small { margin-top:5px; }
.batch-start-list .btn { flex:none; white-space:nowrap; }
.batch-history-section { margin-top:22px; }
.entry-overview-strip { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:10px; margin:18px 0; }
.entry-overview-strip>a,.entry-overview-strip>div { display:grid; gap:3px; padding:15px 16px; border:1px solid var(--border); border-radius:13px; color:inherit; background:#fff; box-shadow:var(--shadow-sm); text-decoration:none; }
.entry-overview-strip>a:hover { border-color:#9abfae; }
.entry-overview-strip b { color:#286453; font-size:25px; line-height:1; }
.entry-overview-strip span { color:#344e46; font-size:12px; font-weight:800; }
.entry-overview-strip small { color:var(--muted); font-size:10px; }
.entry-session-section { margin-top:14px; }
.entry-session-list { display:grid; gap:9px; }
.entry-session-list>article { display:grid; grid-template-columns:minmax(0,1fr) minmax(120px,220px) auto; gap:16px; align-items:center; padding:14px; border:1px solid var(--border); border-radius:12px; background:#fbfdfc; }
.entry-session-main { display:flex; gap:11px; align-items:flex-start; min-width:0; }
.entry-session-main h3,.entry-completed-grid h3 { margin:3px 0; color:#294e43; font-size:14px; }
.entry-session-main p,.entry-completed-grid p { overflow:hidden; margin:0; color:var(--muted); font-size:12px; text-overflow:ellipsis; white-space:nowrap; }
.entry-progress { height:7px; overflow:hidden; border-radius:999px; background:#e6ece9; }
.entry-progress i { display:block; height:100%; border-radius:999px; background:linear-gradient(90deg,#4b8b75,#2e6e5c); }
.entry-completed-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
.entry-completed-grid>article { display:flex; justify-content:space-between; gap:15px; align-items:flex-end; min-width:0; padding:15px; border:1px solid var(--border); border-radius:12px; background:linear-gradient(145deg,#fff,#f8fbf9); }
.entry-completed-grid>article>div:first-child { min-width:0; }
.entry-completed-grid small { color:var(--muted); font-size:10px; }
.entry-next-section { margin-top:22px; }
.entry-next-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:11px; }
.entry-next-grid>a { display:grid; grid-template-columns:auto 1fr; gap:10px 12px; align-items:start; padding:16px; border:1px solid var(--border); border-radius:14px; color:inherit; background:#fff; box-shadow:var(--shadow-sm); text-decoration:none; }
.entry-next-grid>a:hover { border-color:#9bbdac; transform:translateY(-1px); }
.entry-next-grid>a>span { display:grid; place-items:center; width:30px; height:30px; border-radius:10px; color:#fff; background:#a45d40; font-size:12px; font-weight:900; }
.entry-next-grid b { color:#285448; }
.entry-next-grid p { margin:4px 0 0; color:var(--muted); font-size:12px; line-height:1.6; }
.entry-next-grid em { grid-column:2; color:#31715f; font-size:11px; font-style:normal; font-weight:800; }
.completion-heading { display:flex; align-items:center; justify-content:space-between; gap:18px; }
.completion-heading>div:first-child { display:flex; align-items:center; gap:12px; }
.completion-check { display:grid; place-items:center; width:42px; height:42px; flex:none; border-radius:50%; color:#fff; background:#3b7c66; font-size:22px; font-weight:900; }
.completion-heading h2 { margin:0 0 4px; color:#285b4c; }
.completion-heading p { margin:0; color:var(--muted); }
.completion-student-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:8px; margin-top:16px; }
.completion-student-grid a { display:grid; gap:3px; padding:11px 12px; border:1px solid #d9e7e0; border-radius:10px; color:inherit; background:#fff; text-decoration:none; }
.completion-student-grid a:hover { border-color:#8eb8a7; }
.completion-student-grid span { color:#39725e; font-size:12px; font-weight:800; }
.completion-student-grid span.pending { color:#a05a3c; }
.completion-student-grid small { color:var(--muted); font-size:10px; }

.diagnosis-toolbar { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.diagnosis-toolbar > div { display: flex; gap: 8px; }
.diagnosis-sheet { max-width: 820px; min-height: 1080px; margin: 0 auto; padding: 48px 54px; color: #273c35; border: 1px solid #d7dedb; background: #fff; box-shadow: var(--shadow-md); }
.diagnosis-sheet > header { padding-bottom: 20px; border-bottom: 3px solid #397564; }
.diagnosis-sheet > header span { color: #a55b3d; font-size: 11px; font-weight: 900; letter-spacing: .1em; }
.diagnosis-sheet > header h1 { margin: 8px 0 5px; font-size: 27px; }
.diagnosis-sheet > header p { margin: 0; color: var(--muted); }
.diagnosis-stats { display: grid; grid-template-columns: repeat(4,1fr); margin: 22px 0; border: 1px solid #dce5e1; }
.diagnosis-stats > div { display: grid; gap: 5px; padding: 13px; text-align: center; border-right: 1px solid #dce5e1; }
.diagnosis-stats > div:last-child { border-right: 0; }
.diagnosis-stats span { color: var(--muted); font-size: 11px; }
.diagnosis-stats b { color: #2c6859; font-size: 22px; }
.diagnosis-sheet section { margin-top: 24px; }
.diagnosis-sheet section h2 { margin-bottom: 10px; color: #326b5c; font-size: 15px; }
.diagnosis-sheet footer { margin-top: 38px; padding-top: 12px; color: var(--muted); border-top: 1px solid #dce5e1; font-size: 10px; }

.student-identity-card { margin-bottom: 16px; }
.student-identity-grid { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:1px; overflow:hidden; border:1px solid #dbe8e2; border-radius:12px; background:#dbe8e2; }
.student-identity-grid>div { display:grid; gap:5px; min-width:0; padding:13px 14px; background:#fff; }
.student-identity-grid span,.student-identity-grid small { color:var(--muted); font-size:11px; }
.student-identity-grid b { overflow:hidden; color:#285c4d; font-size:14px; white-space:nowrap; text-overflow:ellipsis; }
.student-goal-line { margin-top:13px; padding:10px 12px; border-radius:9px; color:#49665c; background:#f5faf7; font-size:13px; }
.student-profile-layout { display:grid; grid-template-columns:minmax(0,1fr) minmax(290px,.38fr); gap:16px; align-items:start; }
.student-profile-layout>main,.student-profile-side { display:grid; gap:16px; }
.student-subject-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:10px; }
.student-subject-grid article { display:grid; gap:5px; min-height:110px; padding:14px; border:1px solid #dce9e3; border-radius:11px; background:linear-gradient(145deg,#fff,#f7fbf9); }
.student-subject-grid b { color:#286653; font-size:16px; }
.student-subject-grid span,.student-subject-grid small { color:var(--muted); font-size:12px; }
.student-subject-grid p { margin:4px 0 0; color:#4b685e; font-size:12px; line-height:1.5; }
.course-history-list,.followup-list { display:grid; gap:9px; }
.course-history-list article { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:9px 16px; padding:13px; border:1px solid #dce9e3; border-radius:10px; background:#fff; }
.course-history-main { display:grid; gap:3px; min-width:0; }
.course-history-main b { color:#285e4f; }
.course-history-main span,.course-history-main small { overflow:hidden; color:var(--muted); font-size:12px; white-space:nowrap; text-overflow:ellipsis; }
.course-history-facts { display:flex; flex-wrap:wrap; align-content:start; justify-content:flex-end; gap:6px; }
.course-history-facts span { padding:4px 7px; border-radius:999px; color:#567067; background:#edf6f1; font-size:11px; white-space:nowrap; }
.course-history-list article>p { grid-column:1/-1; margin:0; font-size:12px; }
.assessment-summary { display:grid; grid-template-columns:70px minmax(0,1fr); gap:4px 8px; padding:10px 0; border-bottom:1px solid #e5eee9; }
.assessment-summary:last-of-type { border-bottom:0; }
.assessment-summary b { color:#286653; }
.assessment-summary span { color:#3d6658; font-weight:800; }
.assessment-summary small { grid-column:1/-1; color:var(--muted); font-size:11px; }
.profile-form-details { margin-top:12px; padding-top:10px; border-top:1px dashed #cadbd3; }
.profile-form-details summary { color:#317260; cursor:pointer; font-size:13px; font-weight:800; }
.profile-form-details form { margin-top:12px; }
.followup-list article { display:grid; gap:5px; padding:10px 0; border-bottom:1px solid #e7efeb; }
.followup-list article:last-child { border-bottom:0; }
.followup-list b { color:#3a5e52; font-size:13px; line-height:1.5; }
.followup-list small { color:var(--muted); font-size:11px; }
.followup-list form { margin:0; }
.teacher-observation-list { display:grid; gap:10px; }
.teacher-observation-row { display:grid; grid-template-columns:190px minmax(0,1fr); gap:12px; padding:12px; border:1px solid #dce9e3; border-radius:10px; background:#fff; }
.observation-fields { display:grid; grid-template-columns:repeat(5,minmax(105px,1fr)); gap:8px; }
.observation-fields label,.teacher-observation-row>label { display:grid; gap:4px; color:#567067; font-size:11px; }
.observation-fields select,.teacher-observation-row input { min-width:0; font-size:12px; }

@media (max-width: 850px) {
  .intervention-count-grid,.intervention-summary,.profile-stat-grid,.question-focus-stats { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .profile-card-grid,.unresolved-grid { grid-template-columns: 1fr; }
  .round-grid,.student-check-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .mistake-entry-steps { grid-template-columns:repeat(5,145px); overflow-x:auto; padding-bottom:4px; }
  .mistake-entry-stage-grid { grid-template-columns:1fr; }
  .compact-entry-grid .mistake-entry-stage:nth-child(2) { grid-column:auto; }
  .compact-entry-grid .student-scope-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .mistake-entry-context,.paper-question-check-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .completion-student-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .entry-overview-strip,.entry-completed-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .entry-next-grid { grid-template-columns:1fr; }
  .entry-session-list>article { grid-template-columns:minmax(0,1fr) minmax(110px,180px) auto; }
  .student-identity-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .student-profile-layout { grid-template-columns:1fr; }
  .teacher-observation-row { grid-template-columns:1fr; }
  .observation-fields { grid-template-columns:repeat(3,minmax(0,1fr)); }
}
@media (max-width: 620px) {
  .intervention-head,.profile-head,.unresolved-card .card-head { align-items: stretch; flex-direction: column; }
  .intervention-head .btn,.profile-head .btn,.unresolved-card .card-head form,.unresolved-card .card-head button { width: 100%; }
  .intervention-count-grid,.intervention-summary { grid-template-columns: 1fr 1fr; }
  .action-item,.student-action-card,.targeted-retry-card .form-actions { align-items: stretch; flex-direction: column; }
  .action-item .btn,.student-action-card .inline-actions,.student-action-card .btn,.targeted-retry-card .btn { width: 100%; }
  .profile-stat-grid,.question-focus-stats { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .paper-history-list > article { grid-template-columns: 1fr; }
  .paper-history-list li { grid-template-columns: 55px minmax(0,1fr); }
  .paper-history-list li a { grid-column: 2; }
  .mastery-profile-card .card-head { align-items: stretch; flex-direction: column; }
  .filter-tabs { display: grid; grid-template-columns: repeat(2,1fr); }
  .filter-tabs a { text-align: center; }
  .learning-timeline article { grid-template-columns: 1fr; gap: 3px; padding-left: 28px; }
  .learning-timeline article > div { display: flex; }
  .round-grid,.student-check-grid { grid-template-columns: 1fr; }
  .student-scope-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .compact-entry-grid .student-scope-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .mistake-entry-ready { align-items:stretch; flex-direction:column; }
  .mistake-entry-ready .btn { width:100%; }
  .mistake-entry-context,.paper-question-check-grid { grid-template-columns:1fr; }
  .completion-heading { align-items:stretch; flex-direction:column; }
  .completion-heading .inline-actions,.completion-heading .btn { width:100%; }
  .completion-student-grid { grid-template-columns:1fr; }
  .entry-center-nav { grid-template-columns:1fr; }
  .batch-start-list { grid-template-columns:1fr; }
  .entry-overview-strip,.entry-completed-grid { grid-template-columns:1fr; }
  .entry-session-list>article { grid-template-columns:1fr; }
  .entry-session-list>article>.btn,.entry-completed-grid .inline-actions,.entry-completed-grid .btn { width:100%; }
  .diagnosis-toolbar { align-items: stretch; flex-direction: column; }
  .diagnosis-toolbar > div { display: grid; grid-template-columns: 1fr 1fr; }
  .diagnosis-toolbar .btn { width: 100%; }
  .diagnosis-sheet { min-height: 0; padding: 28px 20px; }
  .diagnosis-stats { grid-template-columns: repeat(2,1fr); }
  .diagnosis-stats > div:nth-child(2) { border-right: 0; }
  .diagnosis-stats > div:nth-child(-n+2) { border-bottom: 1px solid #dce5e1; }
  .student-identity-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .course-history-list article { grid-template-columns:1fr; }
  .course-history-facts { justify-content:flex-start; }
  .observation-fields { grid-template-columns:repeat(2,minmax(0,1fr)); }
}

@media print {
  .science-choice-row { grid-template-columns:repeat(4,minmax(0,1fr)) !important; gap:6mm; }
  .diagnosis-toolbar,.sidebar,.no-print { display: none !important; }
  .layout,.content { display: block !important; margin: 0 !important; padding: 0 !important; }
  .diagnosis-sheet { width: 100%; max-width: none; min-height: 0; padding: 12mm 14mm; border: 0; box-shadow: none; }
}

/* Dashboard home V2: prioritize today's teaching work over system inventory. */
.workbench-v2 {
  width: 100%;
  max-width: 1520px;
  margin: 0 auto;
}
.workbench-v2 .card { overflow: visible; }
.workbench-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin: 0 0 16px;
}
.workbench-date,
.section-kicker {
  margin: 0;
  color: #527268;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
}
.workbench-header h1 {
  margin: 3px 0 4px;
  color: #1d4138;
  font-size: clamp(24px, 2vw, 28px);
  line-height: 1.25;
  letter-spacing: -.025em;
}
.workbench-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}
.workbench-utility {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 12px;
  color: #356458;
  border: 1px solid #c8dcd4;
  border-radius: 9px;
  background: #fff;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}
.workbench-utility:hover { color: #1f5d52; border-color: #8eb7a9; text-decoration: none; }

.today-work {
  margin: 0 0 20px;
  padding: 20px 22px;
  border-color: #cddfd7;
  background: #fff;
}
.today-work-head,
.workbench-card-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}
.today-work-head { margin-bottom: 14px; }
.today-work h2,
.workbench-card-head h2 {
  margin: 3px 0 0;
  color: #243c35;
  font-size: 20px;
  line-height: 1.3;
}
.today-work-head > p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.today-work-grid {
  display: grid;
  grid-template-columns: minmax(280px, .92fr) minmax(0, 1.28fr);
  gap: 14px;
}
.today-primary-action {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto auto;
  column-gap: 14px;
  align-items: end;
  min-height: 126px;
  padding: 18px 20px;
  color: #6f412b;
  border: 1px solid #edc7af;
  border-left: 5px solid var(--accent);
  border-radius: 14px;
  background: #fff8f2;
  text-decoration: none;
}
.today-primary-action:hover {
  color: #6f412b;
  border-color: #df9d77;
  background: #fff4eb;
  box-shadow: 0 5px 16px rgba(149, 83, 45, .08);
  text-decoration: none;
}
.today-primary-label,
.today-primary-link { grid-column: 1 / -1; }
.today-primary-label {
  align-self: start;
  color: #9a5836;
  font-size: 13px;
  font-weight: 800;
}
.today-primary-action b {
  color: #a25531;
  font-size: clamp(32px, 3vw, 38px);
  font-variant-numeric: tabular-nums;
  line-height: .9;
  letter-spacing: -.04em;
}
.today-primary-title {
  padding-bottom: 2px;
  color: #4f382c;
  font-size: 17px;
  font-weight: 800;
}
.today-primary-link {
  margin-top: 10px;
  color: #8c4d30;
  font-size: 14px;
  font-weight: 800;
}
.today-secondary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.today-secondary-grid a {
  display: flex;
  min-width: 0;
  min-height: 126px;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  color: #355d51;
  border: 1px solid #dbe8e3;
  border-radius: 12px;
  background: #fbfdfc;
  text-decoration: none;
}
.today-secondary-grid a:hover {
  color: #245e50;
  border-color: #9fc4b7;
  background: #fff;
  text-decoration: none;
}
.today-secondary-grid b {
  color: #286b5c;
  font-size: 28px;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.today-secondary-grid span { color: #506e64; font-size: 14px; font-weight: 700; }
.today-secondary-grid small { color: #70837d; font-size: 12px; line-height: 1.35; }

.workbench-main-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
  gap: 20px;
  align-items: start;
}
.workbench-task-card,
.workbench-focus-card {
  min-width: 0;
  padding: 20px 22px;
}
.workbench-card-head { min-height: 48px; margin-bottom: 8px; }
.workbench-card-head .text-link {
  flex: 0 0 auto;
  padding: 8px 0;
  font-size: 13px;
}
.workbench-task-list,
.workbench-focus-list { display: grid; }
.workbench-task-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  min-height: 62px;
  padding: 11px 0;
  border-top: 1px solid #e5ede9;
}
.workbench-task-main { min-width: 0; }
.workbench-task-main h3 { margin: 0; font-size: 16px; line-height: 1.45; }
.workbench-task-main h3 a {
  display: -webkit-box;
  overflow: hidden;
  color: #274a40;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  text-decoration: none;
}
.workbench-task-main h3 a:hover { color: #1d6858; text-decoration: underline; }
.workbench-task-main p {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 12px;
  margin: 4px 0 0;
  color: #677c74;
  font-size: 13px;
}
.workbench-task-main p span + span::before {
  margin-right: 12px;
  color: #a6b5af;
  content: "·";
}
.task-enter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 7px 10px;
  color: #276d5d;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}
.task-enter:hover { color: #174f44; background: #edf7f3; text-decoration: none; }

.workbench-focus-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 62px;
  padding: 10px 0;
  border-top: 1px solid #e5ede9;
}
.focus-count {
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 46px;
  border-radius: 10px;
  color: #8a4f2e;
  background: var(--accent-soft);
  line-height: 1;
}
.focus-count b { color: #945331; font-size: 24px; font-variant-numeric: tabular-nums; }
.focus-count span { margin-top: 2px; font-size: 12px; font-weight: 800; }
.focus-code { color: #286b5c; font-size: 14px; font-weight: 800; }
.workbench-focus-item p {
  display: -webkit-box;
  overflow: hidden;
  margin: 3px 0 0;
  color: #61756d;
  font-size: 13px;
  line-height: 1.5;
  overflow-wrap: anywhere;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.workbench-overview {
  display: grid;
  grid-template-columns: 142px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin-top: 16px;
  padding: 14px 18px;
  border: 1px solid #dce8e3;
  border-radius: 13px;
  background: #fbfcfb;
}
.workbench-overview-title h2 {
  margin: 2px 0 0;
  color: #48695f;
  font-size: 14px;
}
.workbench-overview-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.workbench-overview-metrics > div,
.workbench-overview-metrics > a {
  display: grid;
  grid-template-columns: auto auto;
  gap: 2px 7px;
  align-items: baseline;
  min-width: 0;
  padding: 2px 16px;
  color: inherit;
  border-left: 1px solid #dde8e4;
  text-decoration: none;
}
.workbench-overview-metrics > :first-child { border-left: 0; }
.workbench-overview-metrics span,
.workbench-overview-metrics small { color: #667b73; font-size: 12px; }
.workbench-overview-metrics b { color: #315f54; font-size: 20px; font-variant-numeric: tabular-nums; line-height: 1; }
.workbench-overview-metrics small { grid-column: 1 / -1; }
.workbench-overview-metrics a:hover { color: #1f6958; background: #f1f8f4; border-radius: 8px; text-decoration: none; }

.teaching-loop-compact {
  display: grid;
  grid-template-columns: 142px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin: 16px 0 0;
  padding: 14px 18px;
  border-top: 1px solid #d9e6e1;
}
.teaching-loop-heading > span { color: #637970; font-size: 13px; }
.teaching-loop-links {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
}
.teaching-loop-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 7px 10px;
  color: #3d665a;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}
.teaching-loop-links a:hover { color: #1f5f50; background: #edf7f3; text-decoration: none; }
.today-primary-action:focus-visible,
.today-secondary-grid a:focus-visible,
.workbench-utility:focus-visible,
.task-enter:focus-visible,
.teaching-loop-links a:focus-visible,
.workbench-overview-metrics a:focus-visible {
  outline: 3px solid rgba(36, 115, 103, .34);
  outline-offset: 2px;
}

@media (max-width: 1500px) {
  .workbench-v2 { max-width: 1440px; }
  .workbench-main-grid { gap: 16px; }
  .today-work { padding: 18px 20px; }
  .today-primary-action { padding: 17px 18px; }
  .today-secondary-grid a { padding: 14px; }
  .workbench-task-card,
  .workbench-focus-card { padding: 18px 20px; }
}

@media (max-width: 1180px) {
  .workbench-main-grid { grid-template-columns: 1fr; }
  .workbench-focus-card { max-width: none; }
  .teaching-loop-links { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .workbench-header,
  .today-work-head { align-items: flex-start; flex-direction: column; }
  .today-work-grid { grid-template-columns: 1fr; }
  .today-secondary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workbench-overview,
  .teaching-loop-compact { grid-template-columns: 1fr; gap: 12px; }
  .workbench-overview-metrics > div,
  .workbench-overview-metrics > a:first-child { padding-left: 0; }
}

@media (max-width: 640px) {
  .workbench-header { gap: 12px; }
  .workbench-header h1 { font-size: 24px; }
  .today-work,
  .workbench-task-card,
  .workbench-focus-card { padding: 16px; }
  .today-secondary-grid,
  .workbench-overview-metrics,
  .teaching-loop-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .today-secondary-grid a { min-height: 96px; }
  .workbench-task-row { gap: 8px; }
  .task-enter { padding: 7px 6px; }
  .workbench-overview-metrics > div,
  .workbench-overview-metrics > a { padding: 9px 10px; border-top: 1px solid #dde8e4; }
  .workbench-overview-metrics > :nth-child(-n+2) { border-top: 0; }
  .workbench-overview-metrics > :nth-child(odd) { border-left: 0; }
}

/* Sidebar V2: daily work first, supporting destinations progressively quieter. */
.sidebar-v2 {
  padding: 18px 14px 14px;
}
.sidebar-v2 .brand {
  gap: 10px;
  padding: 0 6px 14px;
}
.sidebar-v2 .brand-copy b { font-size: 18px; }
.sidebar-v2 .brand-copy small { margin-top: 3px; font-size: 11px; }
.sidebar-v2 .subject-library-switch {
  margin: 10px 2px 4px;
  padding: 9px;
}
.sidebar-v2 .subject-library-label {
  font-size: 11px;
  letter-spacing: .1em;
}
.sidebar-v2 .unified-library-link { padding: 8px 10px; }
.sidebar-v2 nav { padding-top: 2px; }
.sidebar-v2 .nav-group { padding-top: 9px; }
.sidebar-v2 .nav-group + .nav-group {
  margin-top: 1px;
  border-top: 0;
}
.sidebar-v2 .nav-group-label {
  padding: 0 8px 4px;
  color: rgba(235, 247, 243, .56);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
}
.sidebar-v2 .nav-group-primary .nav-group-label { color: rgba(220, 244, 236, .76); }
.sidebar-v2 nav a {
  gap: 9px;
  min-height: 36px;
  margin: 1px 0;
  padding: 6px 8px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.3;
}
.sidebar-v2 nav a > span:last-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sidebar-v2 nav a.active {
  color: #fff;
  border-color: rgba(183, 224, 210, .16);
  background: rgba(126, 190, 168, .15);
  box-shadow: inset 3px 0 0 #82c9b0;
  font-weight: 800;
}
.sidebar-v2 nav a.active .nav-icon {
  color: #e8faf4;
  background: rgba(154, 211, 191, .18);
}
.sidebar-v2 nav a:focus-visible,
.sidebar-v2 .unified-library-link:focus-visible,
.sidebar-v2 .sidebar-foot a:focus-visible {
  outline: 2px solid #9bd4bf;
  outline-offset: 2px;
}
.sidebar-v2 .nav-group-system {
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, .1);
}
.sidebar-v2 .sidebar-foot {
  margin-top: 14px;
  padding: 12px 6px 0;
}

@media (max-width: 1000px) {
  .sidebar-v2 { padding: 16px; }
  .sidebar-v2 .brand { padding-bottom: 0; }
  .sidebar-v2 .nav-group { padding-top: 8px; }
}

/* Class students V2: scoped migration of the class index and student roster. */
.students-v2-page-header { display:flex; align-items:flex-end; justify-content:space-between; gap:20px; margin-bottom:20px; }
.students-v2-page-header h1 { margin:4px 0; color:#1d4138; font-size:clamp(24px,2vw,28px); line-height:1.25; letter-spacing:-.025em; }
.students-v2-page-header p:not(.page-kicker) { max-width:720px; margin:0; color:var(--muted); font-size:15px; }
.students-v2 > .alert { margin-bottom:16px; }
.students-v2-summary { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:1px; overflow:hidden; margin-bottom:20px; border:1px solid var(--border); border-radius:12px; background:var(--border); }
.students-v2-summary > div { display:grid; grid-template-columns:auto 1fr; gap:2px 8px; align-items:baseline; min-width:0; padding:16px 20px; background:var(--surface); }
.students-v2-summary span { color:var(--muted); font-size:13px; }
.students-v2-summary b { color:#286b5c; font-size:28px; font-variant-numeric:tabular-nums; line-height:1; }
.students-v2-summary small { grid-column:1/-1; color:var(--muted); font-size:13px; }
.students-v2-summary-note b { overflow:hidden; color:#315f54; font-size:16px; line-height:1.35; text-overflow:ellipsis; white-space:nowrap; }
.students-v2-grid { display:flex; flex-wrap:wrap; gap:20px; align-items:flex-start; }
.students-v2-main { min-width:0; flex:3 1 820px; }
.students-v2-side { display:grid; min-width:min(100%,300px); flex:.8 1 300px; gap:20px; }
.students-v2-card-intro { margin:-4px 0 16px; color:var(--muted); font-size:14px; line-height:1.55; }
.students-v2-class-table { min-width:760px; }
.students-v2-student-table { min-width:660px; }
.students-v2-mastery-table { min-width:720px; }
.students-v2 th { height:40px; padding:12px 16px; color:#5b6f68; background:#f3f7f5; font-size:12px; line-height:1.4; }
.students-v2 td { height:52px; padding:12px 16px; color:var(--text); font-size:15px; line-height:1.5; vertical-align:middle; }
.students-v2 tbody tr:hover td { background:#f7fbf9; }
.students-v2-actions-heading { text-align:right; }
.students-v2-name-link,.students-v2-student-name { color:#245f52; font-size:16px; font-weight:800; text-decoration:none; }
.students-v2-name-link:hover,.students-v2-student-name:hover { color:var(--blue-hover); text-decoration:underline; }
.students-v2-cell-note { display:block; margin-top:4px; color:var(--muted); font-size:12px; line-height:1.45; }
.students-v2-owner-cell { display:grid; gap:8px; }
.students-v2-owner-cell > .status-badge { justify-self:start; }
.students-v2-owner-form { display:grid; grid-template-columns:minmax(156px,1fr) auto; gap:8px; align-items:center; }
.students-v2-owner-form select { min-height:40px; margin:0; font-size:14px; }
.students-v2-row-actions { display:flex; align-items:center; justify-content:flex-end; gap:8px; white-space:nowrap; }
.students-v2-row-actions form { margin:0; }
.students-v2-primary-link { display:inline-flex; align-items:center; justify-content:center; min-height:36px; padding:7px 10px; color:#276d5d; border-radius:8px; font-size:13px; font-weight:800; text-decoration:none; }
.students-v2-primary-link:hover { color:#174f44; background:var(--light); text-decoration:none; }
.students-v2-compact-action { min-height:36px; padding:7px 10px; font-size:13px; }
.students-v2-danger-action { min-height:36px; padding:7px 10px; box-shadow:none; font-size:13px; }
.students-v2-form-card .form-grid { gap:16px; }
.students-v2-form-card label { font-size:14px; }
.students-v2-form-card textarea { min-height:176px; resize:vertical; }
.students-v2-student-code { color:#536a62; font-size:13px; }
.students-v2-support { margin-top:20px; }
.students-v2-support .text-link { margin:0; padding:8px 0; font-size:13px; }
.students-v2-mastery-table td { vertical-align:top; }

/* Teaching tasks V2: scoped task center and assignment detail. */
.teaching-tasks-v2-page-header { display:flex; flex-wrap:wrap; align-items:flex-end; justify-content:space-between; gap:20px; margin-bottom:20px; }
.teaching-tasks-v2-page-header > div { min-width:0; flex:1 1 600px; }
.teaching-tasks-v2-page-header h1 { display:-webkit-box; overflow:hidden; margin:4px 0; color:#1d4138; font-size:clamp(24px,2vw,28px); line-height:1.25; letter-spacing:-.025em; -webkit-box-orient:vertical; -webkit-line-clamp:2; }
.teaching-tasks-v2-page-header p { max-width:820px; margin:0; color:var(--muted); font-size:15px; line-height:1.55; }
.teaching-tasks-v2-grid { display:flex; flex-wrap:wrap; gap:20px; align-items:flex-start; }
.teaching-tasks-v2-main { min-width:0; flex:3 1 820px; }
.teaching-tasks-v2-side { min-width:min(100%,300px); flex:1 1 300px; scroll-margin-top:20px; }
.teaching-tasks-v2-side h2 { margin:3px 0 0; color:#243c35; font-size:20px; line-height:1.3; }
.teaching-tasks-v2-card-intro { margin:8px 0 16px; color:var(--muted); font-size:14px; line-height:1.55; }
.teaching-tasks-v2-list-table { min-width:760px; table-layout:fixed; }
.teaching-tasks-v2-list-table th:nth-child(1) { width:36%; }
.teaching-tasks-v2-list-table th:nth-child(2) { width:22%; }
.teaching-tasks-v2-list-table th:nth-child(3) { width:16%; }
.teaching-tasks-v2-list-table th:nth-child(4) { width:12%; }
.teaching-tasks-v2-list-table th:nth-child(5) { width:14%; }
.teaching-tasks-v2-question-table { min-width:760px; table-layout:fixed; }
.teaching-tasks-v2-question-table th:nth-child(1) { width:110px; }
.teaching-tasks-v2-question-table th:nth-child(3) { width:170px; }
.teaching-tasks-v2-question-table th:nth-child(4) { width:120px; }
.teaching-tasks-v2 th { height:40px; padding:12px 16px; color:#5b6f68; background:#f3f7f5; font-size:12px; line-height:1.4; }
.teaching-tasks-v2 td { height:52px; padding:12px 16px; color:var(--text); font-size:15px; line-height:1.5; vertical-align:middle; }
.teaching-tasks-v2 tbody tr:hover td { background:#f7fbf9; }
.teaching-tasks-v2-actions-heading { text-align:right; }
.teaching-tasks-v2-title-cell { display:grid; min-width:0; gap:4px; }
.teaching-tasks-v2-title-link { display:-webkit-box; overflow:hidden; color:#245f52; font-size:16px; font-weight:800; line-height:1.45; text-decoration:none; -webkit-box-orient:vertical; -webkit-line-clamp:2; }
.teaching-tasks-v2-title-link:hover { color:var(--blue-hover); text-decoration:underline; }
.teaching-tasks-v2-cell-note { display:block; overflow:hidden; margin:0; color:var(--muted); font-size:13px; line-height:1.45; text-overflow:ellipsis; white-space:nowrap; }
.teaching-tasks-v2-class-name { display:block; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.teaching-tasks-v2-enter { display:inline-flex; align-items:center; justify-content:center; min-height:36px; padding:7px 10px; color:#276d5d; border-radius:8px; font-size:13px; font-weight:800; text-decoration:none; white-space:nowrap; }
.teaching-tasks-v2-enter:hover { color:#174f44; background:var(--light); text-decoration:none; }
.teaching-tasks-v2-form { gap:16px; }
.teaching-tasks-v2-form label { font-size:14px; }
.teaching-tasks-v2-form .btn { margin-top:4px; }
.teaching-tasks-v2-empty b { display:block; color:var(--text); font-size:16px; }
.teaching-tasks-v2-empty span { display:block; margin:6px 0 16px; font-size:14px; }
.teaching-tasks-v2-context { display:grid; grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr)); gap:1px; overflow:hidden; margin-bottom:24px; border:1px solid var(--border); border-radius:12px; background:var(--border); }
.teaching-tasks-v2-context > div { display:flex; align-items:baseline; gap:8px; min-height:68px; padding:16px 20px; background:var(--surface); }
.teaching-tasks-v2-context > div > span:first-child { margin-right:auto; color:var(--muted); font-size:13px; }
.teaching-tasks-v2-context b { color:#286b5c; font-size:28px; font-variant-numeric:tabular-nums; line-height:1; }
.teaching-tasks-v2-context small { color:var(--muted); font-size:13px; }
.teaching-tasks-v2-actions { margin-bottom:24px; }
.teaching-tasks-v2-action-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr)); gap:12px; }
.teaching-tasks-v2-action { display:grid; grid-template-columns:auto minmax(0,1fr) auto; gap:12px; align-items:center; min-height:92px; padding:16px; color:var(--text); border:1px solid var(--border); border-radius:12px; background:var(--surface); text-decoration:none; }
.teaching-tasks-v2-action:hover { color:var(--text); border-color:#8eb7a9; background:#f9fcfa; text-decoration:none; }
.teaching-tasks-v2-action-primary { border-color:#a9cfc2; background:var(--light); }
.teaching-tasks-v2-action-support { background:#fafbf9; }
.teaching-tasks-v2-action-index { display:grid; place-items:center; width:36px; height:36px; border-radius:8px; color:#286b5c; background:#e1f0eb; font:800 12px ui-monospace,SFMono-Regular,Consolas,monospace; }
.teaching-tasks-v2-action b { display:block; margin-bottom:4px; font-size:16px; line-height:1.35; }
.teaching-tasks-v2-action small { display:block; color:var(--muted); font-size:13px; line-height:1.45; }
.teaching-tasks-v2-question-text { display:-webkit-box; overflow:hidden; line-height:1.55; -webkit-box-orient:vertical; -webkit-line-clamp:2; }
.teaching-tasks-v2-model-code { overflow-wrap:anywhere; color:#536a62; font-size:13px; }

/* Mistake entry V2: scoped high-frequency recording workspaces. */
.error-entry-v2-page-header { display:flex; flex-wrap:wrap; align-items:flex-end; justify-content:space-between; gap:16px; margin-bottom:16px; }
.error-entry-v2-page-header > div:first-child { min-width:0; flex:1 1 560px; }
.error-entry-v2-page-header h1 { margin:4px 0; color:#1d4138; font-size:clamp(24px,2vw,28px); line-height:1.25; letter-spacing:-.025em; }
.error-entry-v2-page-header p { max-width:820px; margin:0; color:var(--muted); font-size:15px; line-height:1.55; }
.error-entry-v2 .card { overflow:visible; }
.error-entry-v2-primary { border-color:#d5e2dc; }
.error-entry-v2-section-head { display:flex; align-items:flex-end; justify-content:space-between; gap:16px; min-height:44px; margin-bottom:16px; }
.error-entry-v2 .error-entry-v2-section-head > div { display:block; }
.error-entry-v2-section-head h2 { margin:3px 0 0; color:#243c35; font-size:20px; line-height:1.3; }
.error-entry-v2-section-head p { max-width:720px; margin:5px 0 0; color:var(--muted); font-size:14px; line-height:1.5; }
.error-entry-v2-section-head > small { color:var(--muted); font-size:13px; line-height:1.45; text-align:right; }
.error-entry-v2 label { font-size:14px; }
.error-entry-v2 .notice { border-radius:10px; font-size:14px; }
.error-entry-v2-mode-nav { margin-bottom:16px; padding:4px; box-shadow:none; }
.error-entry-v2-mode-nav a { min-height:48px; padding:8px 12px; font-size:13px; }
.error-entry-v2-mode-nav b { font-size:14px; }
.error-entry-v2-mode-nav small { font-size:12px; }
.error-entry-v2 .filter-bar { align-items:end; border-radius:12px; }
.error-entry-v2 .filter-bar label { min-width:0; }
.error-entry-v2 .filter-bar select { min-height:40px; }
.error-entry-v2 .empty b,.error-entry-v2 .empty span { display:block; }
.error-entry-v2 .empty b { color:var(--text); font-size:16px; }
.error-entry-v2 .empty span { margin-top:6px; font-size:14px; }

.error-entry-v2-hub .mistake-entry-stage-grid { grid-template-columns:repeat(4,minmax(0,1fr)); gap:10px; }
.error-entry-v2-hub .compact-entry-grid .mistake-entry-stage:nth-child(2) { grid-column:auto; }
.error-entry-v2-hub .mistake-entry-stage { min-height:184px; padding:14px; gap:10px; border-radius:10px; }
.error-entry-v2-hub .mistake-entry-stage h3 { font-size:15px; }
.error-entry-v2-hub .student-scope-grid { grid-template-columns:repeat(2,minmax(0,1fr)); max-height:112px; overflow-y:auto; padding-right:3px; }
.error-entry-v2-hub .student-scope-grid label { min-height:34px; padding:7px 8px; }
.error-entry-v2-hub .mistake-entry-ready { min-height:88px; padding:14px 16px; }
.error-entry-v2-hub .mistake-entry-ready h3 { font-size:16px; }
.error-entry-v2-hub .mistake-entry-ready small { font-size:12px; }
.error-entry-v2-hub .entry-overview-strip { margin-top:16px; }

.error-entry-v2-question-workspace { grid-template-columns:minmax(0,1.65fr) minmax(360px,.85fr); gap:20px; align-items:start; }
.error-entry-v2-question-workspace .error-entry-v2-question-anchor { min-width:0; }
.error-entry-v2-question-workspace .question-preview { max-height:460px; overflow:auto; border-radius:10px; background:#f8faf9; }
.error-entry-v2-question-workspace .question-text { color:#263e37; font-size:15px; line-height:1.75; }
.error-entry-v2-registration-panel { min-width:0; }
.error-entry-v2-registration-panel .toolbar { justify-content:flex-end; margin-top:-4px; }
.error-entry-v2-registration-panel .student-grid { grid-template-columns:repeat(2,minmax(0,1fr)); max-height:248px; overflow-y:auto; gap:8px; margin:8px 0 16px; padding:2px; }
.error-entry-v2-registration-panel .check-card { display:flex; flex-wrap:wrap; align-items:center; min-height:44px; padding:9px 10px; border-radius:8px; }
.error-entry-v2-registration-panel .check-card input { flex:none; }
.error-entry-v2-registration-panel .check-card span { min-width:0; flex:1; color:#2f473f; font-size:14px; font-weight:700; }
.error-entry-v2-registration-panel .check-card small { width:100%; margin:3px 0 0 22px; color:#a35b35; font-size:12px; }
.error-entry-v2-registration-panel textarea { min-height:76px; }
.error-entry-v2-submit { display:flex; justify-content:flex-end; margin-top:16px; }
.error-entry-v2-submit .btn { min-height:42px; }

.error-entry-v2-student-switch { max-width:520px; }
.error-entry-v2-student-switch label { width:100%; }
.error-entry-v2-by-student .error-entry-v2-primary { overflow:hidden; }
.error-entry-v2-by-student .error-entry-v2-toolbar { min-height:36px; margin-bottom:10px; }
.error-entry-v2-by-student .error-entry-v2-toolbar > span { margin-right:auto; color:#415a52; font-size:14px; font-weight:700; }
.error-entry-v2-by-student .practice-registration-list { max-height:min(460px,38vh); overflow-y:auto; gap:9px; padding:2px 4px 2px 2px; }
.error-entry-v2-by-student .practice-register-item { flex:0 0 auto; border-radius:10px; }
.error-entry-v2-by-student .item-check { min-height:48px; padding:11px 12px; border-radius:0; }
.error-entry-v2-by-student .item-check > span { color:#344c44; font-size:14px; line-height:1.55; }
.error-entry-v2-by-student .practice-awaiting { font-size:12px; }
.error-entry-v2-form-actions { display:grid; grid-template-columns:minmax(0,420px) auto; justify-content:space-between; align-items:end; gap:16px; margin-top:16px; padding-top:16px; border-top:1px solid var(--border); }
.error-entry-v2-form-actions .btn { min-height:42px; }

.error-entry-v2-paper .mistake-entry-context { margin-bottom:16px; border-radius:12px; }
.error-entry-v2-paper .mistake-entry-context small { font-size:12px; }
.error-entry-v2-paper .mistake-entry-context b { font-size:14px; }
.error-entry-v2-paper .paper-mistake-input > span { display:block; color:#344c44; font-weight:700; }
.error-entry-v2-paper .paper-mistake-input input { min-height:44px; font-size:16px; }
.error-entry-v2-paper .paper-mistake-input small { display:block; margin-top:6px; color:var(--muted); font-size:13px; line-height:1.45; }
.error-entry-v2-paper .paper-mistake-actions { position:sticky; top:10px; z-index:4; display:flex; flex-wrap:wrap; align-items:center; gap:10px 18px; margin:14px 0 12px; padding:12px 14px; border:1px solid #cdded6; border-radius:10px; background:rgba(255,255,255,.97); box-shadow:0 6px 18px rgba(31,69,57,.08); }
.error-entry-v2-paper .paper-mistake-actions label { display:inline-flex; align-items:center; margin:0; color:#40564f; }
.error-entry-v2-paper .paper-mistake-actions .btn { min-height:40px; margin-left:auto; }
.error-entry-v2-paper .paper-question-check-grid { grid-template-columns:repeat(4,minmax(0,1fr)); max-height:440px; overflow-y:auto; margin:0; padding:3px; }
.error-entry-v2-paper .paper-question-check-grid .question-chip span { min-height:72px; }

.error-entry-v2-bulk .ops-metrics { margin-bottom:16px; }
.error-entry-v2-bulk .bulk-toolbar { top:8px; padding:14px 16px; border-radius:12px; }
.error-entry-v2-bulk .bulk-toolbar .btn { min-height:40px; }
.error-entry-v2-bulk .student-matrix { padding:18px 20px; }
.error-entry-v2-bulk .student-matrix h2 { font-size:18px; }
.error-entry-v2-bulk .question-chip-grid { max-height:350px; }
.error-entry-v2-bulk .sticky-submit { border-radius:12px; backdrop-filter:none; }

.error-entry-v2-center > .filter-bar { grid-template-columns:minmax(220px,1fr) minmax(220px,1fr) auto; max-width:760px; }
.error-entry-v2-table-wrap table { min-width:1000px; table-layout:fixed; }
.error-entry-v2-table-wrap th:nth-child(1) { width:90px; }
.error-entry-v2-table-wrap th:nth-child(2) { width:130px; }
.error-entry-v2-table-wrap th:nth-child(3) { width:auto; }
.error-entry-v2-table-wrap th:nth-child(4) { width:88px; }
.error-entry-v2-table-wrap th:nth-child(5) { width:120px; }
.error-entry-v2-table-wrap th:nth-child(6) { width:64px; text-align:center; }
.error-entry-v2-table-wrap th:nth-child(7) { width:110px; }
.error-entry-v2-table-wrap th:nth-child(8) { width:120px; }
.error-entry-v2-table-wrap th { height:40px; padding:12px 14px; color:#5b6f68; background:#f3f7f5; font-size:12px; line-height:1.4; }
.error-entry-v2-table-wrap td { height:54px; padding:12px 14px; color:var(--text); font-size:14px; line-height:1.5; vertical-align:middle; }
.error-entry-v2-table-wrap td:nth-child(3) a { display:-webkit-box; overflow:hidden; color:#245f52; font-weight:700; -webkit-box-orient:vertical; -webkit-line-clamp:2; }
.error-entry-v2-table-wrap td:nth-child(6) { text-align:center; font-variant-numeric:tabular-nums; }
.error-entry-v2-table-wrap tbody tr:hover td { background:#f7fbf9; }

/* Mistake center visual pass: clearer scan order without changing its data or flow. */
.error-entry-v2-center > .filter-bar {
  max-width: 880px;
  gap: 12px;
  padding: 14px 16px;
  border-color: var(--kelin-border);
  background: var(--kelin-surface);
  box-shadow: none;
}
.error-entry-v2-center > .filter-bar select {
  min-height: 42px;
  border-color: var(--kelin-border-strong);
  background-color: var(--kelin-surface);
  color: var(--kelin-text-primary);
}
.error-entry-v2-center > .filter-bar .btn {
  min-height: 42px;
  padding-inline: 18px;
}
.error-entry-v2-center .error-entry-v2-section-head {
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--kelin-border);
}
.error-entry-v2-center .error-entry-v2-section-head > small {
  padding: 5px 9px;
  border-radius: 6px;
  background: var(--kelin-primary-soft);
  color: var(--kelin-text-secondary);
}
.error-entry-v2-center .error-entry-v2-table-wrap {
  border-color: var(--kelin-border);
  border-radius: 10px;
}
.error-entry-v2-center .error-entry-v2-table-wrap th {
  border-bottom-color: var(--kelin-border-strong);
  letter-spacing: .01em;
}
.error-entry-v2-center .error-entry-v2-table-wrap td:first-child {
  color: var(--kelin-text-primary);
  font-weight: 700;
}
.error-entry-v2-center .error-entry-v2-table-wrap td:nth-child(2) {
  color: var(--kelin-text-secondary);
  font-size: 13px;
}
.error-entry-v2-center .error-entry-v2-table-wrap td:nth-child(3) a {
  line-height: 1.55;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.error-entry-v2-center .error-entry-v2-table-wrap td:nth-child(4),
.error-entry-v2-center .error-entry-v2-table-wrap td:nth-child(8) {
  color: var(--kelin-text-secondary);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.error-entry-v2-center .error-entry-v2-table-wrap td:nth-child(5) {
  color: var(--kelin-text-secondary);
}
.error-entry-v2-center .error-entry-v2-table-wrap tbody tr:last-child td {
  border-bottom: 0;
}
.error-entry-v2-center .error-entry-v2-table-wrap tbody tr:hover td:first-child {
  color: var(--kelin-primary-hover);
}


@media (max-width:1200px) {
  .error-entry-v2-hub .compact-entry-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .error-entry-v2-by-question .error-entry-v2-question-workspace { grid-template-columns:minmax(0,1.45fr) minmax(330px,.9fr); }
  .error-entry-v2-paper #paper-mistake-form .paper-question-check-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
}

@media (max-width:1000px) {
  .error-entry-v2-by-question > .error-entry-v2-question-workspace { grid-template-columns:1fr; }
  .error-entry-v2-registration-panel form .student-grid { max-height:none; }
  .error-entry-v2-paper .error-entry-v2-primary .paper-question-check-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .error-entry-v2-bulk #bulk-mistake-form .bulk-toolbar { position:static; }
}

@media (max-width:700px) {
  .error-entry-v2 > .error-entry-v2-page-header { align-items:stretch; }
  .error-entry-v2-page-header .button-row,.error-entry-v2-page-header .inline-actions { width:100%; }
  .error-entry-v2 .card:not(.student-matrix) { padding:16px; }
  .error-entry-v2 .card > .error-entry-v2-section-head { align-items:flex-start; flex-direction:column; }
  .error-entry-v2 .card > .error-entry-v2-section-head > small { text-align:left; }
  .error-entry-v2-hub .error-entry-v2-primary .mistake-entry-stage-grid { grid-template-columns:1fr; }
  .error-entry-v2-by-question .error-entry-v2-registration-panel .student-grid { grid-template-columns:1fr; }
  .error-entry-v2-by-student .error-entry-v2-form-actions { grid-template-columns:1fr; }
  .error-entry-v2-by-student .error-entry-v2-form-actions .btn { width:100%; }
  .error-entry-v2-paper .mistake-entry-context,.error-entry-v2-paper .paper-question-check-grid { grid-template-columns:1fr; }
  .error-entry-v2-paper #paper-mistake-form .paper-mistake-actions { position:static; align-items:stretch; flex-direction:column; }
  .error-entry-v2-paper #paper-mistake-form .paper-mistake-actions .btn { width:100%; margin-left:0; }
  .error-entry-v2-center > form.filter-bar { grid-template-columns:1fr; max-width:none; }
  .error-entry-v2-center > .filter-bar { width:100%; }
  .error-entry-v2-center .error-entry-v2-section-head { align-items:flex-start; }
  .error-entry-v2-center .error-entry-v2-section-head > small { max-width:100%; }
}

/* Teacher and parent management V1: relationship-first, scoped administrative workspaces. */
.teacher-management-v1-page-header,.parent-management-v1-page-header { display:flex; flex-wrap:wrap; align-items:flex-end; justify-content:space-between; gap:16px 24px; margin-bottom:20px; }
.teacher-management-v1-page-header > div,.parent-management-v1-page-header > div { min-width:0; flex:1 1 560px; }
.teacher-management-v1-page-header h1,.parent-management-v1-page-header h1 { margin:4px 0; color:#1d4138; font-size:clamp(24px,2vw,28px); line-height:1.25; letter-spacing:-.025em; }
.teacher-management-v1-page-header p,.parent-management-v1-page-header p { max-width:820px; margin:0; color:var(--muted); font-size:15px; line-height:1.55; }
.teacher-management-v1 .btn,.parent-management-v1 .btn { min-height:38px; font-size:13px; }
.teacher-management-v1-section-head,.parent-management-v1-section-head { display:flex; flex-wrap:wrap; align-items:flex-end; justify-content:space-between; gap:16px; margin-bottom:16px; }
.teacher-management-v1-section-head > div,.parent-management-v1-section-head > div { min-width:0; }
.teacher-management-v1-section-head h2,.parent-management-v1-section-head h2 { margin:3px 0 0; color:#243c35; font-size:20px; line-height:1.3; }
.teacher-management-v1-section-head p,.parent-management-v1-section-head p { max-width:700px; margin:5px 0 0; color:var(--muted); font-size:14px; line-height:1.5; }
.teacher-management-v1-table-wrap,.parent-management-v1-table-wrap { width:100%; overflow-x:auto; border:1px solid var(--border); border-radius:12px; background:var(--surface); }
.teacher-management-v1-table,.parent-management-v1-table { width:100%; min-width:620px; margin:0; table-layout:fixed; }
.teacher-management-v1-table th,.parent-management-v1-table th { height:40px; padding:11px 15px; color:#5b6f68; background:#f3f7f5; font-size:12px; line-height:1.4; }
.teacher-management-v1-table td,.parent-management-v1-table td { min-height:56px; padding:12px 15px; color:var(--text); font-size:14px; line-height:1.5; vertical-align:middle; }
.teacher-management-v1-table tbody tr:hover td,.parent-management-v1-table tbody tr:hover td { background:#f7fbf9; }
.teacher-management-v1-table td small,.parent-management-v1-table td > small,.parent-management-v1-disabled-note,.parent-management-v1-table td small { display:block; margin-top:3px; color:var(--muted); font-size:12px; line-height:1.4; }
.teacher-management-v1-name,.parent-management-v1-name { display:block; color:#245f52; font-weight:800; line-height:1.4; text-decoration:none; }
.teacher-management-v1-name:hover,.parent-management-v1-name:hover { color:var(--blue-hover); text-decoration:underline; }
.teacher-management-v1-enter,.parent-management-v1-enter { display:inline-flex; align-items:center; justify-content:center; min-height:36px; padding:7px 10px; color:#276d5d; border-radius:8px; font-size:13px; font-weight:800; text-decoration:none; white-space:nowrap; }
.teacher-management-v1-enter:hover,.parent-management-v1-enter:hover { color:#174f44; background:var(--light); text-decoration:none; }
.teacher-management-v1-header-actions,.parent-management-v1-header-actions,.teacher-management-v1-row-actions,.parent-management-v1-row-actions { display:flex; align-items:center; justify-content:flex-end; gap:8px; flex-wrap:wrap; }
.teacher-management-v1-row-actions form,.parent-management-v1-row-actions form { margin:0; }
.teacher-management-v1-row-actions .btn,.parent-management-v1-row-actions .btn { min-height:32px; padding:6px 9px; }
.teacher-management-v1-actions-heading,.parent-management-v1-actions-heading { text-align:right; }
.teacher-management-v1-status,.parent-management-v1-status { display:inline-flex; align-items:center; min-height:24px; padding:3px 8px; border-radius:999px; font-size:12px; font-weight:800; white-space:nowrap; }
.student-profile-guardian-v1-status.is-active { color:#24654e; background:#e7f3ed; }
.student-profile-guardian-v1-status.is-muted { color:#68726f; background:#f1f2ef; }
.teacher-management-v1-class-list { display:flex; flex-wrap:wrap; gap:6px; }
.teacher-management-v1-class-list span { padding:3px 8px; color:#286b5c; border:1px solid #cde2d9; border-radius:999px; background:#f4faf7; font-size:12px; font-weight:700; }
.teacher-management-v1-class-list em,.parent-management-v1-relationship-rail em { color:var(--muted); font-size:13px; font-style:normal; }
.teacher-management-v1-layout,.parent-management-v1-layout { display:grid; grid-template-columns:minmax(0,1fr) minmax(300px,.42fr); gap:20px; align-items:start; }
.teacher-management-v1-layout > main,.teacher-management-v1-side,.parent-management-v1-layout > main,.parent-management-v1-side { min-width:0; }
.teacher-management-v1-side,.parent-management-v1-side { display:grid; gap:16px; }
.teacher-management-v1-assign-card p,.teacher-management-v1-create-card p,.parent-management-v1-create-card p,.parent-management-v1-link-card p { margin:8px 0 16px; color:var(--muted); font-size:14px; line-height:1.5; }
.teacher-management-v1 .form-grid,.parent-management-v1 .form-grid { gap:14px; }
.teacher-management-v1 label,.parent-management-v1 label { color:#40564f; font-size:14px; }
.parent-management-v1-filter { min-width:220px; }
.parent-management-v1-filter label,.parent-management-v1-link-filter label { display:grid; gap:6px; color:#536a62; font-size:13px; font-weight:700; }
.parent-management-v1-filter select,.parent-management-v1-link-filter select { min-width:220px; min-height:38px; border-radius:8px; }
.parent-management-v1-link-filter { margin:12px 0 14px; }
.parent-management-v1-relationship-rail { display:grid; gap:7px; }
.parent-management-v1-relationship-rail > span { position:relative; display:grid; gap:1px; padding-left:11px; }
.parent-management-v1-relationship-rail > span::before { position:absolute; top:5px; bottom:5px; left:0; width:3px; border-radius:3px; background:#8bbcae; content:""; }
.parent-management-v1-relationship-rail b { overflow:hidden; color:#334b43; font-size:14px; text-overflow:ellipsis; white-space:nowrap; }
.parent-management-v1-relationship-rail small { overflow:hidden; margin:0; text-overflow:ellipsis; white-space:nowrap; }
.parent-management-v1-detail-card { margin-top:20px; }

/* Student profile support: a compact, read-first guardian summary for permitted staff. */
.student-profile-guardian-v1 .card-head { align-items:flex-start; }
.student-profile-guardian-v1-list { display:grid; gap:8px; }
.student-profile-guardian-v1-list > div { display:grid; grid-template-columns:32px minmax(0,1fr) auto; align-items:center; gap:10px; min-height:44px; padding:8px 0; border-bottom:1px solid var(--border); }
.student-profile-guardian-v1-list > div:last-child { border-bottom:0; }
.student-profile-guardian-v1-avatar { display:grid; place-items:center; width:32px; height:32px; color:#286b5c; border-radius:50%; background:#e6f2ed; font-size:13px; font-weight:800; }
.student-profile-guardian-v1-list b,.student-profile-guardian-v1-list small { display:block; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.student-profile-guardian-v1-list b { color:#334b43; font-size:14px; }
.student-profile-guardian-v1-list small { margin-top:2px; color:var(--muted); font-size:12px; }
.student-profile-guardian-v1-status { padding:3px 7px; border-radius:999px; font-size:12px; font-style:normal; font-weight:800; white-space:nowrap; }

@media (max-width:1000px) {
  .teacher-management-v1-layout,.parent-management-v1-layout { grid-template-columns:1fr; }
  .teacher-management-v1-side,.parent-management-v1-side { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:700px) {
  .teacher-management-v1-layout,.parent-management-v1-layout { width:100%; min-width:0; }
  .teacher-management-v1-layout > main,.teacher-management-v1-side,.parent-management-v1-layout > main,.parent-management-v1-side { width:100%; max-width:100%; }
  .teacher-management-v1-page-header,.parent-management-v1-page-header { align-items:stretch; }
  .teacher-management-v1-page-header .btn,.parent-management-v1-page-header .btn { width:100%; }
  .teacher-management-v1 .card,.parent-management-v1 .card { padding:16px; }
  .teacher-management-v1-section-head,.parent-management-v1-section-head { align-items:stretch; flex-direction:column; }
  .parent-management-v1-filter,.parent-management-v1-filter select,.parent-management-v1-link-filter select { width:100%; max-width:100%; min-width:0; box-sizing:border-box; }
  .teacher-management-v1-side,.parent-management-v1-side { grid-template-columns:1fr; }
}

/* Lesson Feedback V1.1: phrase assistance, copy output and recipient-level delivery. */
.feedback-v1-copy,.feedback-v1-delivery,.feedback-v1-phrases { display:grid; gap:16px; }
.feedback-v1-copy h2,.feedback-v1-delivery h2,.feedback-v1-phrases h2 { margin:3px 0 0; color:var(--kelin-text-primary); font-size:20px; }
.feedback-v1-copy p,.feedback-v1-delivery p,.feedback-v1-phrases p { margin:5px 0 0; color:var(--kelin-text-muted); font-size:14px; }
.feedback-v1-copy textarea { width:100%; resize:vertical; background:var(--kelin-bg); font-size:14px; line-height:1.65; }
.feedback-v1-copy-actions { display:flex; align-items:center; gap:12px; }
.feedback-v1-copy-actions .k-alert { margin:0; padding:8px 12px; }
.feedback-v1-phrase-groups { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
.feedback-v1-phrase-groups > div { min-width:0; }
.feedback-v1-phrase-groups b { display:block; margin-bottom:8px; color:var(--kelin-text-secondary); font-size:14px; }
.feedback-v1-phrase-groups > div > div { display:flex; flex-wrap:wrap; gap:7px; }
.feedback-v1-phrase-groups button { min-height:34px; padding:6px 10px; color:var(--kelin-primary); border:1px solid var(--kelin-primary-soft-border,#cde2d9); border-radius:999px; background:var(--kelin-primary-soft,#eef7f3); font:inherit; font-size:13px; cursor:pointer; }
.feedback-v1-phrase-groups button:hover { border-color:var(--kelin-primary); background:#e2f1eb; }
.feedback-v1-phrase-groups button:focus-visible { outline:3px solid rgba(36,115,103,.28); outline-offset:2px; }
.feedback-v1-recipient-list { display:grid; gap:8px; }
.feedback-v1-recipient-row { display:grid; grid-template-columns:minmax(0,1fr) auto auto; align-items:center; gap:14px; min-height:58px; padding:10px 0; border-bottom:1px solid var(--kelin-border); }
.feedback-v1-recipient-row:last-child { border-bottom:0; }
.feedback-v1-recipient-row b,.feedback-v1-recipient-row small { display:block; }
.feedback-v1-recipient-row b { color:var(--kelin-text-primary); font-size:14px; }
.feedback-v1-recipient-row small { margin-top:3px; color:var(--kelin-text-muted); font-size:12px; }
.feedback-v1-recipient-row form { margin:0; }
@media (max-width:900px) { .feedback-v1-phrase-groups { grid-template-columns:1fr; } }
@media (max-width:640px) { .feedback-v1-recipient-row { grid-template-columns:1fr auto; }.feedback-v1-recipient-row form { grid-column:1/-1; }.feedback-v1-recipient-row .btn { width:100%; } }

/* Learning Evidence V1: quiet, traceable classroom records with progressive disclosure. */
.learning-evidence-v1 { display:grid; gap:20px; }
.learning-evidence-v1-page-header h1 { text-wrap:balance; }
.learning-evidence-v1-filters { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; align-items:end; }
.learning-evidence-v1-filters label,.learning-evidence-v1-fields label { display:grid; gap:6px; color:var(--kelin-text-secondary); font-size:13px; font-weight:700; }
.learning-evidence-v1-filters select,.learning-evidence-v1-filters input,.learning-evidence-v1-fields select,.learning-evidence-v1-fields input,.learning-evidence-v1-fields textarea { width:100%; min-height:40px; border-radius:8px; font-size:14px; }
.learning-evidence-v1-filter-actions,.learning-evidence-v1-actions { display:flex; align-items:center; gap:10px; }
.learning-evidence-v1-list { display:grid; }
.learning-evidence-v1-row { display:grid; grid-template-columns:112px minmax(0,1fr) auto; gap:16px; align-items:center; padding:16px 0; border-bottom:1px solid var(--kelin-border); }
.learning-evidence-v1-row:last-child { border-bottom:0; }
.learning-evidence-v1-thumb { position:relative; display:block; overflow:hidden; width:112px; height:82px; border:1px solid var(--kelin-border); border-radius:10px; background:var(--kelin-bg); }
.learning-evidence-v1-thumb img { width:100%; height:100%; object-fit:cover; transition:transform .16s ease; }
.learning-evidence-v1-thumb:hover img { transform:scale(1.025); }
.learning-evidence-v1-thumb span { position:absolute; right:6px; bottom:6px; padding:3px 7px; color:#fff; border-radius:999px; background:rgba(24,46,40,.78); font-size:11px; font-weight:800; }
.learning-evidence-v1-row-main { display:grid; gap:4px; min-width:0; }
.learning-evidence-v1-row-title { display:flex; flex-wrap:wrap; align-items:center; gap:8px; }
.learning-evidence-v1-row-title b { color:var(--kelin-text-primary); font-size:16px; }
.learning-evidence-v1-row-main p { overflow:hidden; margin:0; color:var(--kelin-text-secondary); font-size:14px; font-weight:700; text-overflow:ellipsis; white-space:nowrap; }
.learning-evidence-v1-row-main small { color:var(--kelin-text-muted); font-size:12px; }
.learning-evidence-v1-note { margin-top:4px; color:var(--kelin-text-secondary); font-size:14px; line-height:1.55; }
.learning-evidence-v1-row-actions { display:grid; justify-items:end; gap:8px; }
.learning-evidence-v1-form { display:grid; gap:20px; }
.learning-evidence-v1-fields { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; }
.learning-evidence-v1-file,.learning-evidence-v1-note-field { grid-column:1/-1; }
.learning-evidence-v1-fields small { color:var(--kelin-text-muted); font-size:12px; font-weight:400; }
.learning-evidence-v1-file input { padding:9px 10px; border:1px dashed var(--kelin-primary); background:var(--kelin-primary-soft,#eef7f3); }
.learning-evidence-v1-optional { padding:0; overflow:hidden; }
.learning-evidence-v1-optional summary { display:flex; align-items:center; justify-content:space-between; padding:16px 20px; cursor:pointer; list-style:none; }
.learning-evidence-v1-optional summary::-webkit-details-marker { display:none; }
.learning-evidence-v1-optional summary b,.learning-evidence-v1-optional summary small { display:block; }
.learning-evidence-v1-optional summary b { color:var(--kelin-text-primary); font-size:15px; }
.learning-evidence-v1-optional summary small { margin-top:3px; color:var(--kelin-text-muted); font-size:12px; }
.learning-evidence-v1-optional[open] summary { border-bottom:1px solid var(--kelin-border); }
.learning-evidence-v1-optional[open] .learning-evidence-v1-fields { padding:20px; }
.learning-evidence-v1-actions { justify-content:flex-end; }
.learning-evidence-v1-profile-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }
.learning-evidence-v1-profile-grid article { overflow:hidden; border:1px solid var(--kelin-border); border-radius:10px; background:var(--kelin-surface); }
.learning-evidence-v1-profile-grid article > a { display:block; height:110px; background:var(--kelin-bg); }
.learning-evidence-v1-profile-grid img { width:100%; height:100%; object-fit:cover; }
.learning-evidence-v1-profile-grid article > div { display:grid; gap:3px; padding:10px; }
.learning-evidence-v1-profile-grid b,.learning-evidence-v1-profile-grid span,.learning-evidence-v1-profile-grid small { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.learning-evidence-v1-profile-grid b { color:var(--kelin-text-primary); font-size:13px; }
.learning-evidence-v1-profile-grid span { color:var(--kelin-text-secondary); font-size:13px; }
.learning-evidence-v1-profile-grid small { color:var(--kelin-text-muted); font-size:12px; }
.feedback-v1-evidence-picker { display:grid; gap:8px; margin:14px 0; }
.feedback-v1-evidence-picker > b { color:var(--kelin-text-primary); font-size:14px; }
.feedback-v1-evidence-option { display:grid; grid-template-columns:auto 54px minmax(0,1fr); align-items:center; gap:9px; min-height:58px; padding:7px; border:1px solid var(--kelin-border); border-radius:8px; }
.feedback-v1-evidence-option img { width:54px; height:42px; border-radius:6px; object-fit:cover; }
.feedback-v1-evidence-option span { overflow:hidden; color:var(--kelin-text-secondary); font-size:13px; text-overflow:ellipsis; white-space:nowrap; }
@media (max-width:900px) { .learning-evidence-v1-filters { grid-template-columns:repeat(2,minmax(0,1fr)); }.learning-evidence-v1-profile-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media (max-width:700px) { .learning-evidence-v1-filters,.learning-evidence-v1-fields { grid-template-columns:1fr; }.learning-evidence-v1-row { grid-template-columns:88px minmax(0,1fr); }.learning-evidence-v1-thumb { width:88px; height:72px; }.learning-evidence-v1-row-actions { grid-column:1/-1; grid-template-columns:1fr 1fr; justify-items:stretch; }.learning-evidence-v1-row-actions .btn { width:100%; }.learning-evidence-v1-actions { flex-direction:column-reverse; }.learning-evidence-v1-actions .btn { width:100%; } }
@media (max-width:520px) { .learning-evidence-v1-profile-grid { grid-template-columns:1fr; } }

/* Mastery Tracking V2: evidence-first views; all states come from mastery_tracking.py. */
.mastery-v2{max-width:1520px;margin:0 auto}.mastery-v2-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}.mastery-v2-metrics .k-card{display:grid;gap:5px;padding:20px;border:1px solid var(--kelin-border);box-shadow:none}.mastery-v2-metrics span{font-size:14px;font-weight:650;color:var(--kelin-text-secondary)}.mastery-v2-metrics b{font-size:32px;line-height:1;color:var(--kelin-text-primary);font-variant-numeric:tabular-nums}.mastery-v2-metrics small{font-size:12px;color:var(--kelin-text-muted);line-height:1.45}.mastery-v2-metrics .mastery-v2-warning{border-color:var(--kelin-warning-soft);background:var(--kelin-warning-soft)}.mastery-v2-metrics .mastery-v2-warning b{color:var(--kelin-warning)}.mastery-v2-metrics .mastery-v2-success{border-color:var(--kelin-success-soft);background:var(--kelin-success-soft)}.mastery-v2-metrics .mastery-v2-success b{color:var(--kelin-success)}.mastery-v2-section{margin-bottom:20px;padding:20px 24px}.mastery-v2-section h2{margin:0;font-size:19px;color:var(--kelin-text-primary)}.mastery-v2-section h3{margin:0;font-size:16px;color:var(--kelin-text-primary)}.mastery-v2-section td small,.mastery-v2-section td>b+small{display:block;margin-top:3px;color:var(--kelin-text-muted);font-size:12px;overflow-wrap:anywhere}.mastery-v2-filters{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px}.mastery-v2-filters label{display:grid;gap:6px;font-size:13px;font-weight:700;color:var(--kelin-text-secondary)}.mastery-v2-filters select{min-width:190px;min-height:42px;padding:8px 12px;border:1px solid var(--kelin-border);border-radius:8px;background:var(--kelin-surface);font:inherit;color:var(--kelin-text-primary)}.mastery-v2-filters select:focus-visible,.mastery-v2 a:focus-visible{outline:3px solid var(--kelin-focus-ring);outline-offset:2px}.mastery-v2-class-note{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;margin:0 0 16px;padding:12px 16px;border-left:3px solid var(--kelin-primary);border-radius:8px;background:var(--kelin-primary-soft);color:var(--kelin-text-secondary);font-size:14px;line-height:1.5}.mastery-v2-class-note b{color:var(--kelin-text-primary)}.mastery-v2-drilldowns{display:grid;gap:12px;margin-top:16px}.mastery-v2-drilldowns article{padding:16px;border:1px solid var(--kelin-border);border-radius:10px;background:#fbfcfb}.mastery-v2-drilldowns article>div{display:flex;align-items:center;justify-content:space-between;gap:12px}.mastery-v2-drilldowns ul{margin:12px 0 0;padding:0;list-style:none}.mastery-v2-drilldowns li{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:11px 0;border-top:1px solid var(--kelin-border)}.mastery-v2-drilldowns li small{display:block;margin-top:3px;color:var(--kelin-text-muted);font-size:13px}.mastery-v2-stem{margin:12px 0;line-height:1.7;white-space:pre-wrap}.mastery-v2-stage{margin-top:14px;border:1px solid var(--kelin-border);border-radius:10px;overflow:hidden}.mastery-v2-stage>div:first-child{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;background:var(--kelin-primary-soft);color:var(--kelin-text-primary)}.mastery-v2-stage>div:first-child small{color:var(--kelin-text-secondary)}.mastery-v2-stage-item{display:grid;grid-template-columns:minmax(130px,.25fr) 1fr;gap:16px;padding:14px;border-top:1px solid var(--kelin-border)}.mastery-v2-stage-item p{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:0 0 8px;color:var(--kelin-text-secondary);font-size:13px;line-height:1.5}.mastery-v2-stage-item p:last-child{margin-bottom:0}@media (max-width:1180px){.mastery-v2-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:720px){.mastery-v2-metrics{grid-template-columns:1fr}.mastery-v2-section{padding:16px}.mastery-v2-filters label,.mastery-v2-filters select{width:100%}.mastery-v2-drilldowns li,.mastery-v2-stage>div:first-child{align-items:flex-start;flex-direction:column}.mastery-v2-stage-item{grid-template-columns:1fr;gap:8px}}
.student-profile-mastery-v2-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:14px 0}.student-profile-mastery-v2-summary span{padding:10px;border:1px solid var(--kelin-border);border-radius:8px;color:var(--kelin-text-secondary);font-size:13px}.student-profile-mastery-v2-summary b{margin-left:4px;color:var(--kelin-text-primary);font-size:18px;font-variant-numeric:tabular-nums}@media (max-width:700px){.student-profile-mastery-v2-summary{grid-template-columns:repeat(2,minmax(0,1fr))}}
.mastery-v2-stage-summary{display:flex;align-items:center;flex-wrap:wrap;gap:8px 16px;margin:-6px 0 20px;padding:0 4px;color:var(--kelin-text-secondary);font-size:13px}.mastery-v2-stage-summary b{margin-left:4px;color:var(--kelin-text-primary);font-variant-numeric:tabular-nums}.mastery-v2-stage-summary small{flex-basis:100%;color:var(--kelin-text-muted);font-size:12px}@media (max-width:720px){.mastery-v2-stage-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.mastery-v2-stage-summary small{grid-column:1/-1}}
.unresolved-card .status-pill.verifying{color:var(--kelin-primary);background:var(--kelin-primary-soft)}.unresolved-card .status-pill.teacher_action{color:var(--kelin-danger);background:var(--kelin-danger-soft)}


/* Action Center V1.2.1 */
.action-center-v12 {
  width: 100%;
}

.action-center-v12 .action-center-section {
  margin-bottom: 18px;
}

.action-center-v12 .action-center-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.action-center-v12 .action-center-section-head h2 {
  margin: 3px 0 0;
  color: #243c35;
  font-size: 20px;
  line-height: 1.3;
}

.action-center-v12 .action-center-section-head p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.action-center-v12 .action-center-section-empty {
  padding-top: 15px;
  padding-bottom: 15px;
}

.action-center-v12
.action-center-section-empty
.action-center-section-head {
  margin-bottom: 8px;
}

.action-center-v12 .action-center-empty-inline {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 11px;
  border-radius: 9px;
  background: #f6faf7;
  color: #65776f;
  font-size: 12px;
}

.action-center-v12 .action-center-empty-inline > span {
  color: #3c8065;
  font-weight: 900;
}

.action-center-v12 .action-center-table {
  width: 100%;
  min-width: 900px;
  table-layout: fixed;
}

.action-center-v12 .action-center-table th:nth-child(1) {
  width: 10%;
}

.action-center-v12 .action-center-table th:nth-child(2) {
  width: 18%;
}

.action-center-v12 .action-center-table th:nth-child(3) {
  width: 34%;
}

.action-center-v12 .action-center-table th:nth-child(4) {
  width: 23%;
}

.action-center-v12 .action-center-table th:nth-child(5) {
  width: 15%;
}

.action-center-v12 .action-center-table td {
  padding-top: 11px;
  padding-bottom: 11px;
}

.action-center-v12 .action-center-student b {
  color: #203f36;
  font-size: 14px;
}

.action-center-v12 .action-center-class {
  color: #455b53;
  font-size: 13px;
}

.action-center-v12 .action-center-task {
  min-width: 0;
}

.action-center-v12 .action-center-task-title {
  display: -webkit-box;
  overflow: hidden;
  color: #246454;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
  text-decoration: none;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.action-center-v12 .action-center-task-title:hover {
  text-decoration: underline;
}

.action-center-v12 .action-center-task small {
  display: block;
  margin-top: 4px;
  color: #839089;
  font-size: 11px;
}

.action-center-v12 .action-center-stage {
  min-width: 0;
}

.action-center-v12 .action-center-stage small {
  display: block;
  margin-top: 5px;
  color: #73817a;
  font-size: 11px;
  line-height: 1.4;
}

.action-center-v12 .action-center-action {
  text-align: right;
}

.action-center-v12 .action-center-next {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 92px;
  padding: 8px 11px;
  border: 1px solid #b9d4c8;
  border-radius: 9px;
  background: #edf6f1;
  color: #225f4e;
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.action-center-v12 .action-center-next:hover {
  border-color: #80ad99;
  background: #e3f1e9;
  color: #174c3e;
}

.action-center-v12 .action-center-all-done {
  display: flex;
  align-items: center;
  gap: 10px;
}

.action-center-v12 .action-center-all-done span {
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 900px) {
  .action-center-v12 .action-center-table {
    min-width: 820px;
  }
}


/* Daily Workbench V1.3 */
.daily-workbench-v13 .daily-workbench-summary {
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:10px;
  margin-bottom:18px;
}

.daily-workbench-v13 .daily-workbench-summary > div {
  display:grid;
  gap:4px;
  min-height:82px;
  padding:15px 17px;
  border:1px solid #dce6e0;
  border-radius:12px;
  background:#fff;
  box-shadow:0 1px 2px rgba(30,55,47,.025);
}

.daily-workbench-v13 .daily-workbench-summary span {
  color:#708079;
  font-size:12px;
}

.daily-workbench-v13 .daily-workbench-summary b {
  color:#286b5c;
  font-size:25px;
  line-height:1.05;
}

.daily-workbench-v13 .daily-workbench-summary small {
  color:#88948e;
  font-size:11px;
}

.daily-workbench-v13 .daily-workbench-filter-card {
  margin-bottom:18px;
}

.daily-workbench-v13 .daily-workbench-filter-head,
.daily-workbench-v13 .daily-workbench-list-head {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:16px;
}

.daily-workbench-v13 .daily-workbench-filter-head h2,
.daily-workbench-v13 .daily-workbench-list-head h2 {
  margin:3px 0 0;
  color:#243c35;
  font-size:20px;
}

.daily-workbench-v13 .daily-workbench-list-head p {
  margin:6px 0 0;
  color:#76847d;
  font-size:12px;
}

.daily-workbench-v13 .daily-workbench-filter-meta {
  display:flex;
  flex-wrap:wrap;
  gap:7px;
}

.daily-workbench-v13 .daily-workbench-filter-meta span {
  padding:5px 9px;
  border-radius:999px;
  background:#f0f5f2;
  color:#52675f;
  font-size:11px;
  font-weight:700;
}

.daily-workbench-v13 .daily-workbench-filter-grid {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
  align-items:end;
}

.daily-workbench-v13 .daily-workbench-filter-grid label {
  display:grid;
  gap:6px;
  min-width:0;
}

.daily-workbench-v13 .daily-workbench-filter-grid label > span {
  color:#61736b;
  font-size:12px;
  font-weight:700;
}

.daily-workbench-v13 .daily-workbench-filter-grid input[type="search"],
.daily-workbench-v13 .daily-workbench-filter-grid select {
  width:100%;
  min-width:0;
}

.daily-workbench-v13 .daily-workbench-assignment-filter {
  grid-column:span 2;
}

.daily-workbench-v13 .daily-workbench-overdue-check {
  display:flex !important;
  align-items:center;
  min-height:42px;
  padding:0 12px;
  border:1px solid #dce5df;
  border-radius:9px;
  background:#f8faf9;
}

.daily-workbench-v13 .daily-workbench-overdue-check input {
  width:auto;
  margin:0 8px 0 0;
}

.daily-workbench-v13 .daily-workbench-filter-actions {
  display:flex;
  justify-content:flex-end;
  gap:8px;
}

.daily-workbench-v13 .daily-workbench-table {
  width:100%;
  min-width:980px;
  table-layout:fixed;
}

.daily-workbench-v13 .daily-workbench-table th:nth-child(1) { width:9%; }
.daily-workbench-v13 .daily-workbench-table th:nth-child(2) { width:17%; }
.daily-workbench-v13 .daily-workbench-table th:nth-child(3) { width:28%; }
.daily-workbench-v13 .daily-workbench-table th:nth-child(4) { width:22%; }
.daily-workbench-v13 .daily-workbench-table th:nth-child(5) { width:12%; }
.daily-workbench-v13 .daily-workbench-table th:nth-child(6) { width:12%; }

.daily-workbench-v13 .daily-workbench-table td {
  padding-top:11px;
  padding-bottom:11px;
}

.daily-workbench-v13 .daily-workbench-student b {
  color:#203f36;
  font-size:14px;
}

.daily-workbench-v13 .daily-workbench-class {
  color:#455b53;
  font-size:13px;
}

.daily-workbench-v13 .daily-workbench-task {
  min-width:0;
}

.daily-workbench-v13 .daily-workbench-task > a {
  display:-webkit-box;
  overflow:hidden;
  color:#246454;
  font-size:13px;
  font-weight:700;
  line-height:1.45;
  text-decoration:none;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:2;
}

.daily-workbench-v13 .daily-workbench-task > a:hover {
  text-decoration:underline;
}

.daily-workbench-v13 .daily-workbench-task small,
.daily-workbench-v13 .daily-workbench-stage small {
  display:block;
  margin-top:4px;
  color:#829089;
  font-size:11px;
  line-height:1.4;
}

.daily-workbench-v13 .daily-workbench-stage-top {
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:7px;
  color:#344c43;
  font-size:12px;
  font-weight:700;
}

.daily-workbench-v13 .daily-priority,
.daily-workbench-v13 .daily-age {
  display:inline-flex;
  align-items:center;
  min-height:23px;
  padding:3px 8px;
  border-radius:999px;
  font-size:11px;
  font-weight:800;
  white-space:nowrap;
}

.daily-workbench-v13 .daily-priority-p0 {
  color:#95462f;
  background:#fff0e9;
}

.daily-workbench-v13 .daily-priority-p1 {
  color:#225f4e;
  background:#eaf4ef;
}

.daily-workbench-v13 .daily-priority-p2 {
  color:#626f69;
  background:#eef2ef;
}

.daily-workbench-v13 .daily-age-overdue {
  color:#9a4d2d;
  background:#fff0e5;
}

.daily-workbench-v13 .daily-age-aging {
  color:#7b652b;
  background:#faf3d9;
}

.daily-workbench-v13 .daily-age-fresh {
  color:#27624f;
  background:#eaf5ef;
}

.daily-workbench-v13 .daily-age-unknown {
  color:#68756f;
  background:#eff2f0;
}

.daily-workbench-v13 .daily-workbench-action {
  text-align:right;
}

.daily-workbench-v13 .daily-workbench-empty {
  display:grid;
  place-items:center;
  gap:8px;
  padding:34px 20px;
  color:#738078;
  text-align:center;
}

.daily-workbench-v13 .daily-workbench-empty b {
  color:#334d43;
}

@media (max-width:1100px) {
  .daily-workbench-v13 .daily-workbench-summary {
    grid-template-columns:repeat(3,minmax(0,1fr));
  }

  .daily-workbench-v13 .daily-workbench-filter-grid {
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (max-width:680px) {
  .daily-workbench-v13 .daily-workbench-summary {
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .daily-workbench-v13 .daily-workbench-filter-grid {
    grid-template-columns:1fr;
  }

  .daily-workbench-v13 .daily-workbench-assignment-filter {
    grid-column:auto;
  }

  .daily-workbench-v13 .daily-workbench-filter-actions {
    justify-content:stretch;
  }

  .daily-workbench-v13 .daily-workbench-filter-actions > * {
    flex:1;
    text-align:center;
  }
}


/* Home Cockpit V1.4 */
.home-cockpit-v14 {
  display:grid;
  grid-template-columns:minmax(0,2fr) minmax(290px,.82fr);
  column-gap:18px;
  margin-bottom:22px;
}

.home-cockpit-v14 .home-cockpit-head {
  grid-column:1 / -1;
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:20px;
  margin-bottom:18px;
}

.home-cockpit-v14 .home-cockpit-head h2 {
  margin:3px 0 5px;
  color:#223c34;
  font-size:23px;
}

.home-cockpit-v14 .home-cockpit-head p:last-child {
  margin:0;
  color:#75847d;
  font-size:13px;
}

.home-cockpit-v14 .home-cockpit-metrics {
  grid-column:1 / -1;
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:10px;
  margin-bottom:22px;
}

.home-cockpit-v14 .home-cockpit-metrics > a {
  display:grid;
  gap:4px;
  min-height:88px;
  padding:14px 16px;
  border:1px solid #dce7e1;
  border-radius:12px;
  background:#f9fbfa;
  color:inherit;
  text-decoration:none;
}

.home-cockpit-v14 .home-cockpit-metrics > a:hover {
  border-color:#b9d3c8;
  background:#f3f8f5;
}

.home-cockpit-v14 .home-cockpit-metrics span {
  color:#687a72;
  font-size:12px;
  font-weight:700;
}

.home-cockpit-v14 .home-cockpit-metrics b {
  color:#236453;
  font-size:25px;
  line-height:1.05;
}

.home-cockpit-v14 .home-cockpit-metrics small {
  color:#89958f;
  font-size:11px;
}

.home-cockpit-v14 .home-cockpit-priority-head {
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:16px;
  padding-top:2px;
  margin-bottom:10px;
}

.home-cockpit-v14 .home-cockpit-priority-head h3 {
  margin:3px 0 0;
  color:#263e36;
  font-size:17px;
}

.home-cockpit-v14 .home-cockpit-priority-head > span {
  color:#87938d;
  font-size:11px;
}

.home-cockpit-v14 .home-cockpit-list {
  border:1px solid #e0e8e4;
  border-radius:12px;
  overflow:hidden;
}

.home-cockpit-v14 .home-cockpit-row {
  display:grid;
  grid-template-columns:40px 150px minmax(240px,1fr) 160px 110px;
  gap:12px;
  align-items:center;
  min-height:70px;
  padding:10px 12px;
  border-bottom:1px solid #e7ece9;
  background:#fff;
}

.home-cockpit-v14 .home-cockpit-row:last-child {
  border-bottom:0;
}

.home-cockpit-v14 .home-cockpit-rank {
  display:grid;
  place-items:center;
  width:28px;
  height:28px;
  border-radius:50%;
  background:#edf4f0;
  color:#39695b;
  font-size:12px;
  font-weight:800;
}

.home-cockpit-v14 .home-cockpit-student {
  display:grid;
  gap:3px;
}

.home-cockpit-v14 .home-cockpit-student b {
  color:#203d34;
  font-size:14px;
}

.home-cockpit-v14 .home-cockpit-student span {
  overflow:hidden;
  color:#829089;
  font-size:11px;
  text-overflow:ellipsis;
  white-space:nowrap;
}

.home-cockpit-v14 .home-cockpit-task {
  min-width:0;
}

.home-cockpit-v14 .home-cockpit-task > a {
  display:block;
  overflow:hidden;
  color:#315f52;
  font-size:13px;
  font-weight:700;
  text-overflow:ellipsis;
  white-space:nowrap;
  text-decoration:none;
}

.home-cockpit-v14 .home-cockpit-task > a:hover {
  text-decoration:underline;
}

.home-cockpit-v14 .home-cockpit-task small {
  display:block;
  margin-top:4px;
  color:#8a9690;
  font-size:11px;
}

.home-cockpit-v14 .home-cockpit-state {
  display:flex;
  flex-wrap:wrap;
  gap:6px;
}

.home-cockpit-v14 .home-cockpit-priority,
.home-cockpit-v14 .home-cockpit-age {
  display:inline-flex;
  align-items:center;
  min-height:24px;
  padding:3px 8px;
  border-radius:999px;
  font-size:11px;
  font-weight:800;
}

.home-cockpit-v14 .home-cockpit-p0 {
  color:#93452e;
  background:#fff0e9;
}

.home-cockpit-v14 .home-cockpit-p1 {
  color:#235e4e;
  background:#eaf4ef;
}

.home-cockpit-v14 .home-cockpit-p2 {
  color:#626f69;
  background:#edf2ef;
}

.home-cockpit-v14 .home-cockpit-age {
  color:#49635a;
  background:#f0f5f2;
}

.home-cockpit-v14 .home-cockpit-age-overdue {
  color:#994c2c;
  background:#fff0e5;
}

.home-cockpit-v14 .home-cockpit-next {
  text-align:right;
}

.home-cockpit-v14 .home-cockpit-next .btn {
  white-space:nowrap;
}

.home-cockpit-v14 .home-cockpit-signals {
  margin-top:22px;
  padding-top:18px;
  border-top:1px solid #e3e9e6;
}

.home-cockpit-v14 .home-cockpit-signals-head {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  margin-bottom:12px;
}

.home-cockpit-v14 .home-cockpit-signals-head > span {
  color:#89958f;
  font-size:11px;
}

/* Desktop cockpit: keep the task queue dominant and use the former lower
   signal strip as a compact right-hand action rail. */
.home-cockpit-v14 .home-cockpit-signals {
  min-width:0;
  margin-top:0;
  padding-top:0;
  padding-left:18px;
  border-top:0;
  border-left:1px solid #e3e9e6;
}

.home-cockpit-v14 .home-cockpit-signals-head > span {
  max-width:120px;
  text-align:right;
}

.home-cockpit-v14 .home-cockpit-signals .today-work-grid {
  grid-template-columns:1fr;
}

.home-cockpit-v14 .home-cockpit-signals .today-primary-action {
  min-height:148px;
}

.home-cockpit-v14 .home-cockpit-signals .today-secondary-grid {
  grid-template-columns:repeat(2,minmax(0,1fr));
}

.home-cockpit-v14 .home-cockpit-signals .today-secondary-grid > a {
  min-height:104px;
  padding:14px;
}

@media (max-width:1599px) and (min-width:1280px) {
  .home-cockpit-v14 .home-cockpit-row {
    grid-template-columns:32px 120px minmax(0,1fr) 100px 88px;
    gap:8px;
    min-height:68px;
    padding:6px 8px;
  }

  .home-cockpit-v14 .home-cockpit-priority-head {
    margin-bottom:8px;
  }

  .home-cockpit-v14 .home-cockpit-state {
    justify-content:flex-end;
  }

  .home-cockpit-v14 .home-cockpit-student span {
    max-width:120px;
  }
}

@media (max-width:1279px) and (min-width:1101px) {
  .home-cockpit-v14 .home-cockpit-row {
    grid-template-columns:36px minmax(0,1fr) auto;
    grid-template-areas:
      "rank student state"
      "rank task next";
    gap:7px 10px;
    min-height:88px;
  }

  .home-cockpit-v14 .home-cockpit-rank { grid-area:rank; }
  .home-cockpit-v14 .home-cockpit-student { grid-area:student; }
  .home-cockpit-v14 .home-cockpit-task { grid-area:task; }
  .home-cockpit-v14 .home-cockpit-state { grid-area:state; justify-content:flex-end; }
  .home-cockpit-v14 .home-cockpit-next { grid-area:next; }
}

@media (max-width:1100px) {
  .home-cockpit-v14 {
    grid-template-columns:1fr;
  }

  .home-cockpit-v14 .home-cockpit-metrics {
    grid-template-columns:repeat(3,minmax(0,1fr));
  }

  .home-cockpit-v14 .home-cockpit-row {
    grid-template-columns:36px 130px minmax(200px,1fr) 145px 100px;
  }

  .home-cockpit-v14 .home-cockpit-signals {
    margin-top:22px;
    padding-top:18px;
    padding-left:0;
    border-top:1px solid #e3e9e6;
    border-left:0;
  }

  .home-cockpit-v14 .home-cockpit-signals .today-work-grid {
    grid-template-columns:minmax(260px,.95fr) minmax(0,2fr);
  }

  .home-cockpit-v14 .home-cockpit-signals .today-primary-action {
    min-height:0;
  }
}

@media (max-width:760px) {
  .home-cockpit-v14 .home-cockpit-head,
  .home-cockpit-v14 .home-cockpit-priority-head,
  .home-cockpit-v14 .home-cockpit-signals-head {
    align-items:flex-start;
    flex-direction:column;
  }

  .home-cockpit-v14 .home-cockpit-metrics {
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .home-cockpit-v14 .home-cockpit-signals .today-work-grid,
  .home-cockpit-v14 .home-cockpit-signals .today-secondary-grid {
    grid-template-columns:1fr;
  }

  .home-cockpit-v14 .home-cockpit-row {
    grid-template-columns:34px 1fr;
  }

  .home-cockpit-v14 .home-cockpit-task,
  .home-cockpit-v14 .home-cockpit-state,
  .home-cockpit-v14 .home-cockpit-next {
    grid-column:2;
  }

  .home-cockpit-v14 .home-cockpit-next {
    text-align:left;
  }
}

/* Homepage V2: keep the action queue as the main column and promote real
   teaching signals into a persistent right-hand attention rail. */
.home-cockpit-layout {
  display:grid;
  grid-template-columns:minmax(0,2fr) minmax(320px,.82fr);
  gap:20px;
  align-items:start;
}

.home-cockpit-layout .home-cockpit-v14 {
  display:block;
  min-width:0;
  margin-bottom:0;
}

.home-cockpit-right-rail {
  display:grid;
  gap:20px;
  align-items:start;
  min-width:0;
}

.home-cockpit-layout .home-cockpit-signals {
  min-width:0;
  margin:0;
  padding:16px 18px 18px;
}

.home-cockpit-layout .home-cockpit-signals-head {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:8px;
}

.home-cockpit-layout .home-cockpit-signals-head > span {
  color:#89958f;
  font-size:12px;
}

.home-cockpit-layout .home-cockpit-signals .today-work-grid {
  grid-template-columns:1fr;
  gap:8px;
}

.home-cockpit-layout .home-cockpit-signals .today-primary-action {
  min-height:88px;
  padding:11px 14px;
}

.home-cockpit-layout .home-cockpit-signals .today-primary-link {
  margin-top:4px;
}

.home-cockpit-layout .home-cockpit-signals .today-secondary-grid {
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:6px;
}

.home-cockpit-layout .home-cockpit-signals .today-secondary-grid > a {
  align-items:center;
  min-height:64px;
  gap:4px;
  padding:8px 4px;
  text-align:center;
}

.home-cockpit-layout .home-cockpit-signals .today-secondary-grid b {
  font-size:22px;
}

.home-cockpit-layout .home-cockpit-signals .today-secondary-grid span {
  font-size:12px;
  line-height:1.25;
}

.home-cockpit-layout .home-cockpit-signals .today-secondary-grid small {
  display:none;
}

.home-cockpit-right-rail > .home-cockpit-focus-card {
  margin-top:0;
  padding:16px 18px;
}

.home-cockpit-focus-card .workbench-card-head {
  min-height:40px;
  margin-bottom:4px;
}

.home-cockpit-focus-card .workbench-focus-item {
  grid-template-columns:48px minmax(0,1fr);
  gap:10px;
  min-height:52px;
  padding:6px 0;
}

.home-cockpit-focus-card .focus-count {
  min-height:38px;
}

.workbench-main-grid-single {
  grid-template-columns:minmax(0,1fr);
}

@media (max-width:1279px) {
  .home-cockpit-layout {
    grid-template-columns:1fr;
  }

  .home-cockpit-right-rail {
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (max-width:760px) {
  .home-cockpit-right-rail {
    grid-template-columns:1fr;
  }
}


/* ==========================================================
   Today Courses V1.5
   ========================================================== */

.today-courses-v15 {
  margin-top: 20px;
}

.today-courses-head,
.today-course-mainline,
.course-focus-head,
.course-focus-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.today-courses-head h2 {
  margin: 4px 0 4px;
}

.today-courses-head p {
  margin: 0;
  color: var(--muted, #667085);
}

.today-course-summary {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.today-course-summary > div {
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 12px;
  padding: 12px 14px;
  background: #fff;
}

.today-course-summary span {
  display: block;
  font-size: 12px;
  color: var(--muted, #667085);
  margin-bottom: 4px;
}

.today-course-summary b {
  font-size: 22px;
}

.today-course-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.today-course-item {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  border: 1px solid var(--border, #e5e7eb);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
}

.today-course-time {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #f8fafc;
  border-right: 1px solid var(--border, #e5e7eb);
  padding: 18px 10px;
}

.today-course-time b {
  font-size: 18px;
}

.today-course-time span {
  color: var(--muted, #667085);
  line-height: 1;
}

.today-course-body {
  padding: 16px;
  min-width: 0;
}

.today-course-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.today-course-title-row h3 {
  margin: 0;
  font-size: 17px;
}

.today-course-meta {
  margin: 6px 0 0;
  color: var(--muted, #667085);
  font-size: 13px;
}

.course-execution-pill,
.priority-mini,
.current-assignment-mark {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  white-space: nowrap;
}

.course-execution-pill {
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 700;
  background: #f3f4f6;
}

.state-prep_required {
  background: #fff7ed;
  color: #c2410c;
}

.state-ready {
  background: #ecfdf3;
  color: #027a48;
}

.state-in_progress {
  background: #eff8ff;
  color: #175cd3;
}

.state-post_class_pending {
  background: #fff6ed;
  color: #b54708;
}

.state-closed {
  background: #f2f4f7;
  color: #475467;
}

.course-prep-warning,
.course-post-warning,
.course-closed-note {
  margin-top: 12px;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
}

.course-prep-warning,
.course-post-warning {
  background: #fffaf0;
}

.course-prep-warning span,
.course-post-warning span {
  margin-left: 8px;
}

.course-closed-note {
  background: #f8fafc;
  color: #475467;
}

.course-focus-block {
  margin-top: 14px;
  border-top: 1px solid var(--border, #e5e7eb);
  padding-top: 12px;
}

.course-focus-head span {
  color: var(--muted, #667085);
  font-size: 12px;
}

.course-focus-list {
  margin-top: 8px;
}

.course-focus-row {
  padding: 8px 0;
  border-top: 1px dashed #eaecf0;
}

.course-focus-row:first-child {
  border-top: 0;
}

.course-focus-student {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 180px;
}

.course-focus-student small {
  color: var(--muted, #667085);
}

.priority-mini {
  padding: 2px 7px;
  font-size: 11px;
  font-weight: 700;
  background: #f2f4f7;
}

.priority-mini.p0 {
  background: #fef3f2;
  color: #b42318;
}

.priority-mini.p1 {
  background: #fff6ed;
  color: #b54708;
}

.priority-mini.p2 {
  background: #f2f4f7;
  color: #475467;
}

.current-assignment-mark {
  padding: 2px 7px;
  background: #eef4ff;
  color: #3538cd;
  font-size: 11px;
  font-weight: 700;
}

.course-focus-row > a {
  font-weight: 600;
  text-decoration: none;
}

.today-course-empty {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px dashed var(--border, #d0d5dd);
  border-radius: 12px;
  padding: 18px;
}

.today-course-empty span {
  color: var(--muted, #667085);
  flex: 1;
}

@media (max-width: 1100px) {
  .today-course-summary {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 760px) {
  .today-course-summary {
    grid-template-columns: repeat(2, 1fr);
  }

  .today-course-item {
    grid-template-columns: 1fr;
  }

  .today-course-time {
    flex-direction: row;
    gap: 6px;
    border-right: 0;
    border-bottom: 1px solid var(--border, #e5e7eb);
  }

  .course-focus-row,
  .today-courses-head,
  .today-course-mainline {
    align-items: flex-start;
    flex-direction: column;
  }
}



/* V1.6 Preclass Preparation */

.preclass-v16 {
  margin-bottom: 22px;
}

.preclass-v16-head,
.preclass-v16-section-head,
.preclass-v16-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.preclass-v16-head h2,
.preclass-v16-section-head h3,
.preclass-v16-panel-head h3 {
  margin: 3px 0 4px;
}

.preclass-v16-head p,
.preclass-v16-section-head small,
.preclass-v16-panel-head small {
  margin: 0;
  opacity: .68;
}

.preclass-v16-state {
  flex: 0 0 auto;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}

.preclass-v16-state.is-ready {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
}

.preclass-v16-state.needs-prep {
  background: #fff7ed;
  border: 1px solid #fed7aa;
}

.preclass-v16-missing {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 12px 14px;
  border: 1px solid #fed7aa;
  border-radius: 12px;
  background: #fff7ed;
}

.preclass-v16-missing span {
  padding: 4px 8px;
  border-radius: 999px;
  background: #fff;
  font-size: 12px;
  font-weight: 700;
}

.preclass-v16-missing small {
  width: 100%;
  opacity: .68;
}

.preclass-v16-metrics {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.preclass-v16-metrics > div {
  padding: 12px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
}

.preclass-v16-metrics span,
.preclass-v16-metrics small {
  display: block;
  font-size: 12px;
  opacity: .65;
}

.preclass-v16-metrics b {
  display: inline-block;
  margin-top: 5px;
  font-size: 19px;
}

.preclass-v16-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.preclass-v16-panel {
  padding: 16px;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
}

.preclass-v16-panel-head {
  justify-content: flex-start;
}

.preclass-v16-panel-head > span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid #d1d5db;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 800;
}

.preclass-v16-content {
  margin: 14px 0;
  line-height: 1.75;
  white-space: pre-wrap;
}

.preclass-v16-material {
  display: grid;
  gap: 4px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid #e5e7eb;
}

.preclass-v16-material span,
.preclass-v16-material small {
  font-size: 12px;
  opacity: .65;
}

.preclass-v16-difficulty {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 16px;
}

.preclass-v16-difficulty span {
  padding: 9px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  text-align: center;
}

.preclass-v16-difficulty b {
  margin-left: 5px;
}

.preclass-v16-range-note {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.preclass-v16-range-note > div {
  padding: 10px;
  border-radius: 10px;
  background: #f8fafc;
}

.preclass-v16-range-note span,
.preclass-v16-range-note b {
  display: block;
}

.preclass-v16-range-note span {
  font-size: 12px;
  opacity: .65;
}

.preclass-v16-section {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid #e5e7eb;
}

.preclass-v16-question-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.preclass-v16-question-list > a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px 12px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  color: inherit;
  text-decoration: none;
}

.preclass-v16-question-rank {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: #f1f5f9;
  font-weight: 800;
}

.preclass-v16-question-list b,
.preclass-v16-question-list small {
  display: block;
}

.preclass-v16-question-list small {
  margin-top: 2px;
  opacity: .62;
}

.preclass-v16-question-list p {
  margin: 5px 0 0;
  line-height: 1.55;
  opacity: .82;
}

.preclass-v16-student-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.preclass-v16-student-row {
  display: grid;
  grid-template-columns: minmax(150px, .8fr) minmax(220px, 1.4fr) auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
}

.preclass-v16-student-row > div,
.preclass-v16-student-row > span {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.preclass-v16-student-row > span {
  flex-wrap: wrap;
}

.preclass-v16-student-row small {
  opacity: .62;
}

.preclass-v16-history-note,
.preclass-v16-empty {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  background: #f8fafc;
  opacity: .76;
}

@media (max-width: 1100px) {
  .preclass-v16-metrics {
    grid-template-columns: repeat(3, 1fr);
  }

  .preclass-v16-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .preclass-v16-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .preclass-v16-student-row {
    grid-template-columns: 1fr;
  }

  .preclass-v16-section-head,
  .preclass-v16-head {
    flex-direction: column;
  }
}


/* V1.7 In-Class Execution */

.inclass-v17 {
  max-width: 1500px;
  margin: 0 auto;
}

.inclass-v17-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.inclass-v17-header h1 {
  margin: 5px 0;
}

.inclass-v17-header p {
  margin: 0;
  opacity: .68;
}

.inclass-v17-header-state {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 7px;
}

.inclass-v17-state,
.inclass-v17-live-indicator,
.inclass-v17-history-indicator {
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.inclass-v17-state {
  border: 1px solid #d1d5db;
  background: #fff;
}

.inclass-v17-live-indicator {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
}

.inclass-v17-history-indicator {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.inclass-v17-lock {
  margin-bottom: 16px;
}

.inclass-v17-lock h2 {
  margin: 4px 0 5px;
}

.inclass-v17-lock p {
  margin: 0;
  opacity: .72;
}

.inclass-v17-summary {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.inclass-v17-summary article {
  padding: 13px;
  border: 1px solid #e5e7eb;
  border-radius: 13px;
  background: #fff;
}

.inclass-v17-summary span,
.inclass-v17-summary small {
  display: block;
  font-size: 12px;
  opacity: .65;
}

.inclass-v17-summary b {
  display: block;
  margin: 5px 0 2px;
  font-size: 20px;
}

.inclass-v17-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 16px;
  align-items: start;
}

.inclass-v17-layout main,
.inclass-v17-side {
  display: grid;
  gap: 16px;
}

.inclass-v17-section {
  margin: 0;
}

.inclass-v17-attendance-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin: 12px 0 14px;
}

.inclass-v17-attendance-stats span {
  padding: 9px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  text-align: center;
  font-size: 12px;
}

.inclass-v17-attendance-stats b {
  display: block;
  margin-top: 4px;
  font-size: 18px;
}

.inclass-v17-student-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.inclass-v17-student-card {
  padding: 11px 12px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
}

.inclass-v17-student-main {
  display: flex;
  align-items: center;
  gap: 9px;
}

.inclass-v17-student-main span:last-child {
  display: grid;
  gap: 2px;
}

.inclass-v17-student-main small {
  opacity: .65;
}

.inclass-v17-student-tags {
  margin-top: 8px;
}

.inclass-v17-student-tags span,
.inclass-v17-unrecorded {
  display: inline-block;
  padding: 4px 7px;
  border-radius: 999px;
  background: #f1f5f9;
  font-size: 11px;
}

.inclass-v17-student-tags .is-recorded {
  background: #ecfdf5;
}

.inclass-v17-student-card p {
  margin: 7px 0 0;
  font-size: 12px;
  opacity: .75;
}

.inclass-v17-observation-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.inclass-v17-observation-list > article {
  display: grid;
  grid-template-columns: minmax(140px, .7fr) minmax(0, 2fr);
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid #e5e7eb;
  border-radius: 11px;
}

.inclass-v17-observation-list > article > div:first-child {
  display: grid;
  gap: 3px;
}

.inclass-v17-observation-list small {
  opacity: .62;
}

.inclass-v17-observation-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.inclass-v17-observation-tags span {
  padding: 4px 7px;
  border-radius: 999px;
  background: #f1f5f9;
  font-size: 11px;
}

.inclass-v17-observation-list p {
  grid-column: 1 / -1;
  margin: 0;
}

.inclass-v17-record-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.inclass-v17-record-grid > div {
  padding: 12px;
  border: 1px solid #e5e7eb;
  border-radius: 11px;
}

.inclass-v17-record-grid span {
  display: block;
  font-size: 12px;
  opacity: .62;
}

.inclass-v17-record-grid p {
  margin: 6px 0 0;
  line-height: 1.6;
}

.inclass-v17-focus-list {
  display: grid;
  gap: 8px;
}

.inclass-v17-focus-list > div {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  padding: 9px 0;
  border-bottom: 1px solid #e5e7eb;
}

.inclass-v17-focus-list span {
  display: grid;
  gap: 2px;
}

.inclass-v17-focus-list small {
  opacity: .62;
}

.inclass-v17-side .full {
  margin-top: 8px;
}

.inclass-v17-planned-actions {
  display: grid;
  gap: 8px;
}

.inclass-v17-planned-actions .card-head {
  margin-bottom: 4px;
}

.inclass-v17-planned-actions button {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid #d1d5db;
  border-radius: 9px;
  background: #f8fafc;
  text-align: left;
}

.inclass-v17-planned-actions small {
  margin-top: 3px;
  line-height: 1.5;
  opacity: .62;
}

@media (max-width: 1100px) {
  .inclass-v17-summary {
    grid-template-columns: repeat(3, 1fr);
  }

  .inclass-v17-layout {
    grid-template-columns: 1fr;
  }

  .inclass-v17-side {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .inclass-v17-header {
    flex-direction: column;
  }

  .inclass-v17-header-state {
    align-items: flex-start;
  }

  .inclass-v17-summary,
  .inclass-v17-student-grid,
  .inclass-v17-record-grid,
  .inclass-v17-side {
    grid-template-columns: 1fr;
  }

  .inclass-v17-attendance-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .inclass-v17-observation-list > article {
    grid-template-columns: 1fr;
  }
}


/* V1.7.2 Single Student Attendance */

.inclass-v17-attendance-actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 5px;
  margin-top: 9px;
}

.inclass-v17-attendance-actions form {
  margin: 0;
}

.inclass-v17-attendance-btn {
  width: 100%;
  min-height: 30px;
  padding: 6px 4px;
  border: 1px solid #d7dee5;
  border-radius: 7px;
  background: #fff;
  cursor: pointer;
  font-size: 11px;
  line-height: 1.2;
}

.inclass-v17-attendance-btn:hover {
  background: #f8fafc;
}

.inclass-v17-attendance-btn.active {
  border-color: #86b9a8;
  background: #ecfdf5;
  font-weight: 700;
}

@media (max-width: 760px) {
  .inclass-v17-attendance-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}


/* V1.7.3 Classroom Observation Actions */

.inclass-v17-observation-actions {
  grid-column: 1 / -1;
  display: grid;
  gap: 6px;
  margin-top: 4px;
  padding-top: 8px;
  border-top: 1px dashed #e2e8f0;
}

.inclass-v17-observation-action-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  gap: 7px;
}

.inclass-v17-observation-action-row > span {
  font-size: 11px;
  font-weight: 700;
  opacity: .68;
}

.inclass-v17-observation-action-row form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
  margin: 0;
}

.inclass-v17-observation-action-row button {
  min-height: 29px;
  padding: 5px 6px;
  border: 1px solid #d7dee5;
  border-radius: 7px;
  background: #fff;
  cursor: pointer;
  font-size: 11px;
  line-height: 1.2;
}

.inclass-v17-observation-action-row button:hover {
  background: #f8fafc;
}

.inclass-v17-observation-action-row button.active {
  border-color: #86b9a8;
  background: #ecfdf5;
  font-weight: 700;
}

@media (max-width: 760px) {
  .inclass-v17-observation-action-row {
    grid-template-columns: 1fr;
  }
}


/* V1.7.3 Classroom Live Visual Polish */

/* Section hierarchy */
.inclass-v17 .card-head h2 {
  font-size: 20px;
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: -0.2px;
}

.inclass-v17 .page-kicker {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.inclass-v17 .pill {
  min-height: 30px;
  padding: 5px 11px;
  font-size: 13px;
  font-weight: 800;
  border-radius: 999px;
}


/* General student card readability */
.inclass-v17 article {
  border-radius: 12px;
}

.inclass-v17 article h3,
.inclass-v17 article strong {
  font-size: 16px;
  line-height: 1.35;
}

.inclass-v17 article p {
  font-size: 13px;
  line-height: 1.55;
}


/* Existing observation labels */
.inclass-v17-observation-tags {
  gap: 7px;
}

.inclass-v17-observation-tags span,
.inclass-v17-unrecorded {
  font-size: 13px;
  line-height: 1.35;
  padding: 5px 8px;
  border-radius: 7px;
}


/* Attendance buttons */
.inclass-v17-attendance-actions {
  gap: 7px;
  margin-top: 8px;
}

.inclass-v17-attendance-actions button {
  min-height: 36px;
  padding: 8px 10px;
  font-size: 13px;
  font-weight: 700;
  border-radius: 9px;
  transition:
    transform .12s ease,
    box-shadow .12s ease,
    background .12s ease,
    border-color .12s ease;
}

.inclass-v17-attendance-actions button:hover {
  transform: translateY(-1px);
}

.inclass-v17-attendance-actions button.active {
  font-weight: 800;
  box-shadow: 0 2px 7px rgba(15, 23, 42, .08);
}


/* Classroom observation area */
.inclass-v17-observation-actions {
  gap: 9px;
  margin-top: 10px;
  padding-top: 12px;
}

.inclass-v17-observation-action-row {
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 9px;
}

.inclass-v17-observation-action-row > span {
  font-size: 13px;
  line-height: 1.2;
  font-weight: 800;
  opacity: .82;
}

.inclass-v17-observation-action-row form {
  gap: 7px;
}

.inclass-v17-observation-action-row button {
  min-height: 36px;
  padding: 8px 9px;
  font-size: 13px;
  line-height: 1.2;
  font-weight: 700;
  border-radius: 9px;
  transition:
    transform .12s ease,
    box-shadow .12s ease,
    background .12s ease,
    border-color .12s ease;
}

.inclass-v17-observation-action-row button:hover {
  transform: translateY(-1px);
}

.inclass-v17-observation-action-row button.active {
  font-weight: 800;
  box-shadow: 0 2px 7px rgba(15, 23, 42, .08);
}


/* Increase breathing room inside classroom cards */
.inclass-v17 section article {
  padding: 15px;
}


/* Better readability for utility/status text */
.inclass-v17 small,
.inclass-v17 .muted {
  font-size: 12.5px;
  line-height: 1.5;
}


/* Desktop: keep controls large but compact */
@media (min-width: 1100px) {
  .inclass-v17-observation-action-row button,
  .inclass-v17-attendance-actions button {
    min-height: 38px;
    font-size: 13.5px;
  }
}


/* Narrow screen */
@media (max-width: 760px) {
  .inclass-v17 .card-head h2 {
    font-size: 18px;
  }

  .inclass-v17 section article {
    padding: 13px;
  }

  .inclass-v17-observation-action-row {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .inclass-v17-observation-action-row > span {
    font-size: 13px;
  }

  .inclass-v17-observation-action-row button {
    min-height: 38px;
    font-size: 13px;
  }
}


/* V1.7.3 Classroom Layout V2 */

/* =========================================================
   1. Full classroom workspace
   ========================================================= */

.inclass-v17 {
  width: 100%;
  max-width: none;
}

.inclass-v17-header {
  gap: 28px;
  margin-bottom: 22px;
}

.inclass-v17-header h1 {
  margin: 6px 0 7px;
  font-size: clamp(30px, 2.2vw, 38px);
  line-height: 1.18;
  letter-spacing: -.025em;
}

.inclass-v17-header p {
  font-size: 15px;
  line-height: 1.55;
}

.inclass-v17-header-state {
  gap: 9px;
}

.inclass-v17-state,
.inclass-v17-live-indicator,
.inclass-v17-history-indicator {
  padding: 8px 13px;
  font-size: 13px;
}


/* =========================================================
   2. Top summary
   ========================================================= */

.inclass-v17-summary {
  gap: 12px;
  margin-bottom: 20px;
}

.inclass-v17-summary article {
  padding: 16px 18px;
  border-radius: 15px;
}

.inclass-v17-summary span,
.inclass-v17-summary small {
  font-size: 13px;
}

.inclass-v17-summary b {
  margin: 6px 0 3px;
  font-size: 23px;
}


/* =========================================================
   3. Main classroom layout
   ========================================================= */

.inclass-v17-layout {
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 20px;
}

.inclass-v17-layout main,
.inclass-v17-side {
  gap: 20px;
}

.inclass-v17-section.card {
  padding: 22px;
}


/* =========================================================
   4. Section headings
   ========================================================= */

.inclass-v17 .card-head {
  margin-bottom: 14px;
}

.inclass-v17 .card-head h2 {
  margin-top: 4px;
  font-size: 22px;
  line-height: 1.28;
}

.inclass-v17 .page-kicker {
  font-size: 12px;
}

.inclass-v17 .pill {
  min-height: 32px;
  padding: 6px 12px;
  font-size: 13px;
}


/* =========================================================
   5. Attendance
   ========================================================= */

.inclass-v17-attendance-stats {
  gap: 10px;
  margin: 14px 0 17px;
}

.inclass-v17-attendance-stats span {
  padding: 11px 10px;
  font-size: 13px;
  border-radius: 11px;
}

.inclass-v17-attendance-stats b {
  margin-top: 5px;
  font-size: 20px;
}

.inclass-v17-student-grid {
  grid-template-columns:
    repeat(auto-fit, minmax(310px, 1fr));
  gap: 12px;
}

.inclass-v17-student-card {
  padding: 15px 16px;
  border-radius: 14px;
}

.inclass-v17-student-main {
  gap: 11px;
}

.inclass-v17-student-main strong {
  font-size: 16px;
}

.inclass-v17-student-main small {
  font-size: 13px;
}

.inclass-v17-student-tags {
  margin-top: 9px;
}

.inclass-v17-student-tags span {
  font-size: 12px;
  padding: 5px 8px;
}

.inclass-v17-attendance-actions {
  gap: 8px;
  margin-top: 11px;
}

.inclass-v17-attendance-actions button {
  min-height: 40px;
  padding: 9px 10px;
  font-size: 14px;
  border-radius: 9px;
}


/* =========================================================
   6. Classroom observation:
      turn one long list into responsive 2-column cards
   ========================================================= */

.inclass-v17-observation-list {
  display: grid;
  grid-template-columns:
    repeat(auto-fit, minmax(410px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.inclass-v17-observation-list > article {
  display: grid;
  grid-template-columns: 1fr;
  align-content: start;
  gap: 10px;
  padding: 16px;
  border-radius: 14px;
}

.inclass-v17-observation-list > article > div:first-child {
  display: grid;
  gap: 4px;
}

.inclass-v17-observation-list > article > div:first-child strong {
  font-size: 16px;
}

.inclass-v17-observation-list small {
  font-size: 13px;
}

.inclass-v17-observation-tags {
  gap: 7px;
}

.inclass-v17-observation-tags span,
.inclass-v17-unrecorded {
  padding: 5px 8px;
  font-size: 13px;
  border-radius: 8px;
}


/* =========================================================
   7. Observation quick controls
   ========================================================= */

.inclass-v17-observation-actions {
  gap: 10px;
  margin-top: 5px;
  padding-top: 13px;
}

.inclass-v17-observation-action-row {
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 10px;
}

.inclass-v17-observation-action-row > span {
  font-size: 14px;
  font-weight: 800;
  opacity: .86;
}

.inclass-v17-observation-action-row form {
  gap: 7px;
}

.inclass-v17-observation-action-row button {
  min-height: 40px;
  padding: 9px 8px;
  font-size: 14px;
  line-height: 1.25;
  border-radius: 9px;
}

.inclass-v17-observation-action-row button.active {
  font-weight: 800;
  box-shadow: 0 3px 9px rgba(15, 23, 42, .09);
}


/* =========================================================
   8. Right classroom sidebar
   ========================================================= */

.inclass-v17-side .card {
  padding: 18px;
}

.inclass-v17-focus-list > div {
  padding: 11px 0;
}

.inclass-v17-focus-list strong {
  font-size: 14px;
}

.inclass-v17-focus-list small {
  font-size: 12px;
}

.inclass-v17-planned-actions button {
  min-height: 40px;
  padding: 10px 12px;
  font-size: 13px;
}


/* =========================================================
   9. Teaching progress
   ========================================================= */

.inclass-v17-record-grid {
  gap: 12px;
}

.inclass-v17-record-grid > div {
  padding: 14px;
}

.inclass-v17-record-grid span {
  font-size: 13px;
}


/* =========================================================
   10. Responsive
   ========================================================= */

@media (max-width: 1180px) {

  .inclass-v17-layout {
    grid-template-columns: 1fr;
  }

  .inclass-v17-side {
    grid-template-columns:
      repeat(3, minmax(0, 1fr));
  }

  .inclass-v17-observation-list {
    grid-template-columns:
      repeat(auto-fit, minmax(360px, 1fr));
  }
}

@media (max-width: 820px) {

  .inclass-v17-summary {
    grid-template-columns:
      repeat(2, minmax(0, 1fr));
  }

  .inclass-v17-student-grid,
  .inclass-v17-observation-list,
  .inclass-v17-side {
    grid-template-columns: 1fr;
  }

  .inclass-v17-section.card {
    padding: 17px;
  }

  .inclass-v17-observation-action-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .inclass-v17-observation-action-row > span {
    font-size: 13px;
  }
}


/* V1.7.3 Wide Classroom V3 */


/* =========================================================
   1. Let ONLY live-class page use full workspace width
   ========================================================= */

.content:has(.inclass-v17) {
  max-width: none;
  padding-left: 34px;
  padding-right: 34px;
}

.content:has(.inclass-v17) .inclass-v17 {
  width: 100%;
  max-width: none;
  margin-left: 0;
  margin-right: 0;
}


/* =========================================================
   2. Stronger page hierarchy
   ========================================================= */

.inclass-v17-header h1 {
  font-size: clamp(32px, 2.25vw, 40px);
}

.inclass-v17-header p {
  font-size: 16px;
}

.inclass-v17 .card-head h2 {
  font-size: 23px;
}

.inclass-v17-summary b {
  font-size: 24px;
}


/* =========================================================
   3. Main + sidebar
   ========================================================= */

.inclass-v17-layout {
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 22px;
}


/* =========================================================
   4. Attendance = 3 columns on wide classroom screens
   ========================================================= */

.inclass-v17-student-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
}

.inclass-v17-student-card {
  padding: 16px 17px;
}

.inclass-v17-student-main strong {
  font-size: 17px;
}

.inclass-v17-student-main small {
  font-size: 13px;
}

.inclass-v17-attendance-actions button {
  min-height: 42px;
  font-size: 14px;
  font-weight: 750;
}


/* =========================================================
   5. Observation = fixed 2-column teaching cards
   ========================================================= */

.inclass-v17-observation-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.inclass-v17-observation-list > article {
  padding: 18px;
}

.inclass-v17-observation-list > article > div:first-child strong {
  font-size: 17px;
}

.inclass-v17-observation-list small {
  font-size: 13px;
}


/* =========================================================
   6. Observation buttons
   ========================================================= */

.inclass-v17-observation-action-row {
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 11px;
}

.inclass-v17-observation-action-row > span {
  font-size: 14px;
}

.inclass-v17-observation-action-row form {
  gap: 8px;
}

.inclass-v17-observation-action-row button {
  min-height: 42px;
  padding: 9px 10px;
  font-size: 14px;
}


/* =========================================================
   7. Right side
   ========================================================= */

.inclass-v17-side .card {
  padding: 20px;
}

.inclass-v17-focus-list strong {
  font-size: 15px;
}

.inclass-v17-planned-actions button {
  min-height: 42px;
  font-size: 14px;
}


/* =========================================================
   8. Medium desktop
   ========================================================= */

@media (max-width: 1500px) {

  .inclass-v17-student-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

}


/* =========================================================
   9. Tablet
   ========================================================= */

@media (max-width: 1180px) {

  .content:has(.inclass-v17) {
    padding-left: 24px;
    padding-right: 24px;
  }

  .inclass-v17-layout {
    grid-template-columns: 1fr;
  }

  .inclass-v17-side {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

}


/* =========================================================
   10. Narrow screens
   ========================================================= */

@media (max-width: 820px) {

  .content:has(.inclass-v17) {
    padding-left: 16px;
    padding-right: 16px;
  }

  .inclass-v17-student-grid,
  .inclass-v17-observation-list,
  .inclass-v17-side {
    grid-template-columns: 1fr;
  }

}


/* V1.7.4 Live Teaching Progress */

.inclass-v17-progress-form {
  display: grid;
  gap: 10px;
  margin: 4px 0 18px;
  padding: 17px;
  border: 1px solid #d9e4de;
  border-radius: 14px;
  background: #f8fbf9;
}

.inclass-v17-progress-form > label {
  font-size: 14px;
  font-weight: 800;
  color: #31453e;
}

.inclass-v17-progress-form textarea {
  width: 100%;
  min-height: 132px;
  resize: vertical;
  padding: 13px 14px;
  border: 1px solid #cfdad4;
  border-radius: 11px;
  background: #fff;
  color: inherit;
  font: inherit;
  font-size: 15px;
  line-height: 1.65;
}

.inclass-v17-progress-form textarea:focus {
  outline: none;
  border-color: #6fa18d;
  box-shadow: 0 0 0 3px rgba(75, 130, 105, .10);
}

.inclass-v17-progress-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.inclass-v17-progress-actions small {
  max-width: 680px;
  font-size: 13px;
  line-height: 1.5;
}

.inclass-v17-progress-actions button {
  flex: none;
  min-height: 42px;
  padding: 9px 18px;
  font-size: 14px;
  font-weight: 800;
}

@media (max-width: 820px) {

  .inclass-v17-progress-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .inclass-v17-progress-actions button {
    width: 100%;
  }
}


/* V1.8.2 POSTCLASS UI START */

.postclass-shell {
    width: min(1380px, calc(100vw - 230px));
    max-width: none;
    padding-bottom: 40px;
}

.postclass-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 20px;
}

.postclass-header h1 {
    margin: 2px 0 6px;
    font-size: 30px;
    line-height: 1.2;
}

.postclass-eyebrow,
.postclass-section-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    opacity: .58;
}

.postclass-course-meta {
    margin: 0;
    opacity: .68;
}

.postclass-course-meta span {
    margin: 0 6px;
}

.postclass-header__actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.postclass-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr);
    gap: 24px;
    padding: 24px;
    margin-bottom: 16px;
    border-radius: 16px;
    border: 1px solid rgba(15, 65, 55, .12);
    background: rgba(255, 255, 255, .86);
    box-shadow: 0 8px 28px rgba(25, 70, 60, .06);
}

.postclass-hero__status h2 {
    margin: 12px 0 8px;
    font-size: 22px;
}

.postclass-hero__status p {
    margin: 0;
    opacity: .62;
}

.postclass-hero__status code {
    font-size: 11px;
}

.postclass-state-pill,
.postclass-complete-tag,
.postclass-pending-tag {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 4px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.postclass-state-pill,
.postclass-complete-tag {
    background: rgba(35, 110, 90, .10);
}

.postclass-pending-tag {
    background: rgba(150, 105, 20, .10);
}

.postclass-hero__todo {
    padding: 16px;
    border-radius: 12px;
    background: rgba(245, 249, 247, .92);
}

.postclass-todo-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 11px 0;
    border-bottom: 1px solid rgba(20, 65, 55, .09);
}

.postclass-todo-row:last-child {
    border-bottom: 0;
}

.postclass-todo-row div {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.postclass-todo-row span {
    font-size: 13px;
    opacity: .65;
}

.postclass-todo-more {
    padding-top: 10px;
    font-size: 12px;
    opacity: .62;
}

.postclass-empty-note,
.postclass-empty-success {
    padding: 14px;
    border-radius: 10px;
    background: rgba(255, 255, 255, .7);
    line-height: 1.6;
}

.postclass-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.postclass-metric {
    display: flex;
    flex-direction: column;
    min-height: 108px;
    padding: 17px 18px;
    border: 1px solid rgba(15, 65, 55, .11);
    border-radius: 14px;
    background: rgba(255, 255, 255, .88);
    box-shadow: 0 6px 20px rgba(25, 70, 60, .04);
}

.postclass-metric span {
    font-size: 13px;
    opacity: .68;
}

.postclass-metric strong {
    margin: 5px 0 2px;
    font-size: 25px;
    line-height: 1.2;
}

.postclass-metric small {
    opacity: .52;
}

.postclass-two-column {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 16px;
    margin-bottom: 16px;
}

.postclass-card {
    padding: 20px;
    border: 1px solid rgba(15, 65, 55, .11);
    border-radius: 14px;
    background: rgba(255, 255, 255, .9);
    box-shadow: 0 6px 20px rgba(25, 70, 60, .045);
}

.postclass-card + .postclass-card {
    margin-top: 16px;
}

.postclass-two-column .postclass-card + .postclass-card {
    margin-top: 0;
}

.postclass-card h2 {
    margin: 4px 0 0;
    font-size: 19px;
}

.postclass-card__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 17px;
}

.postclass-check-grid {
    display: grid;
    gap: 9px;
}

.postclass-check-item {
    display: grid;
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    padding: 10px;
    border-radius: 10px;
    background: rgba(245, 249, 247, .82);
}

.postclass-check-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 8px;
    font-weight: 800;
    background: rgba(35, 110, 90, .10);
}

.postclass-check-item p {
    margin: 3px 0 0;
    font-size: 13px;
    line-height: 1.55;
    opacity: .68;
}

.postclass-card-footnote {
    margin-top: 12px;
    padding-top: 11px;
    border-top: 1px solid rgba(15, 65, 55, .08);
    font-size: 12px;
    opacity: .55;
}

.postclass-assignment-title {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 16px;
}

.postclass-assignment-title span {
    font-size: 12px;
    opacity: .55;
}

.postclass-assignment-title strong {
    font-size: 15px;
    line-height: 1.5;
}

.postclass-mini-stats {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
}

.postclass-mini-stats div {
    padding: 10px;
    border-radius: 10px;
    background: rgba(245, 249, 247, .82);
}

.postclass-mini-stats span {
    display: block;
    font-size: 11px;
    opacity: .6;
}

.postclass-mini-stats strong {
    display: block;
    margin-top: 3px;
    font-size: 19px;
}

.postclass-student-card {
    margin-top: 0;
    margin-bottom: 16px;
}

.postclass-table-wrap {
    width: 100%;
    overflow-x: auto;
}

.postclass-table {
    width: 100%;
    min-width: 980px;
    border-collapse: separate;
    border-spacing: 0;
}

.postclass-table th {
    padding: 10px 9px;
    text-align: left;
    font-size: 11px;
    font-weight: 700;
    opacity: .62;
    background: rgba(242, 247, 245, .9);
}

.postclass-table td {
    padding: 12px 9px;
    vertical-align: middle;
    border-top: 1px solid rgba(15, 65, 55, .075);
    font-size: 13px;
}

.postclass-student-name {
    font-weight: 700;
    white-space: nowrap;
}

.postclass-status-good {
    font-weight: 600;
}

.postclass-status-muted {
    opacity: .48;
}

.postclass-empty-table {
    text-align: center;
    padding: 30px !important;
    opacity: .58;
}

.postclass-feedback-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.postclass-feedback-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(130px, 1fr));
    gap: 10px;
    min-width: 520px;
}

.postclass-feedback-summary div {
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(245, 249, 247, .82);
}

.postclass-feedback-summary span {
    display: block;
    font-size: 11px;
    opacity: .6;
}

.postclass-feedback-summary strong {
    display: block;
    margin-top: 2px;
    font-size: 19px;
}

@media (max-width: 1100px) {

    .postclass-shell {
        width: 100%;
    }

    .postclass-hero {
        grid-template-columns: 1fr;
    }

    .postclass-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .postclass-two-column {
        grid-template-columns: 1fr;
    }

    .postclass-feedback-card {
        align-items: stretch;
        flex-direction: column;
    }

    .postclass-feedback-summary {
        min-width: 0;
        width: 100%;
    }
}

@media (max-width: 720px) {

    .postclass-header {
        flex-direction: column;
    }

    .postclass-metrics {
        grid-template-columns: 1fr 1fr;
    }

    .postclass-mini-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .postclass-feedback-summary {
        grid-template-columns: 1fr;
    }
}

/* V1.8.2 POSTCLASS UI END */


/* V1.8.2 POSTCLASS WIDTH FIX START */

/*
   Only the post-class workbench receives the wide workspace.
   Other pages keep the existing global .content constraints.
*/

.content:has(.postclass-shell) {
    max-width: none;
    padding-left: 34px;
    padding-right: 34px;
}

.content:has(.postclass-shell) .postclass-shell {
    width: 100%;
    max-width: none;
    margin-left: 0;
    margin-right: 0;
}

@media (max-width: 1180px) {

    .content:has(.postclass-shell) {
        padding-left: 24px;
        padding-right: 24px;
    }
}

@media (max-width: 820px) {

    .content:has(.postclass-shell) {
        padding-left: 16px;
        padding-right: 16px;
    }
}

/* V1.8.2 POSTCLASS WIDTH FIX END */

/* Cross-page readability baseline; paper/print styles retain their own scale. */
@media screen {
  .content {
    font-size: var(--kelin-body-size);
    line-height: 1.55;
  }

  .content :is(.k-page-header, .page-head) {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px 24px;
    margin-bottom: 20px;
  }

  .content :is(.k-page-header, .page-head) > :first-child {
    min-width: 0;
  }

  .content h1 {
    font-size: var(--kelin-page-title-size);
    line-height: 1.25;
  }

  .content h2 {
    font-size: var(--kelin-section-title-size);
    line-height: 1.35;
  }

  .content :is(.card, .k-card) :is(h2, h3) {
    font-size: var(--kelin-card-title-size);
    line-height: 1.4;
  }

  .content h3 {
    font-size: var(--kelin-card-title-size);
    line-height: 1.4;
  }

  body .layout .content :is(a, button, .btn, .k-btn, input, select, textarea) {
    font-size: var(--kelin-control-size);
  }

  body .layout .content form label {
    font-size: var(--kelin-control-size);
  }

  body .layout .content :is(small, .meta, .help-text, .form-text) {
    font-size: var(--kelin-meta-size);
  }

  body .layout .content table th {
    font-size: var(--kelin-table-head-size);
    line-height: 1.4;
  }

  body .layout .content table td {
    font-size: var(--kelin-table-cell-size);
    line-height: 1.5;
  }

  body .layout .content :is(p, li, dd, dt, figcaption, .table-description) {
    font-size: var(--kelin-body-size);
    line-height: 1.6;
  }

  body .layout .content :is(small, .page-kicker, .k-badge, .status-pill, [class*="meta"], [class*="muted"], [class*="hint"], [class*="caption"], [class*="help"], [class*="priority"]) {
    font-size: var(--kelin-meta-size);
    line-height: 1.45;
  }

  body .layout .content :is(.k-badge, .status-pill) {
    font-size: 14px;
  }
}

.home-cockpit-v14 .home-cockpit-priority-panel {
  min-width:0;
}

@media screen and (max-width: 760px) {
  .content :is(.k-page-header, .page-head) {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* Scheduling and course work are frequently read while teaching; give these
   pages a slightly more generous type scale without changing their structure. */
@media screen {
  body .layout .content:has(.schedule-page-head),
  body .layout .content:has(.course-detail-head),
  body .layout .content:has(.inclass-v17),
  body .layout .content:has(.postclass-shell) {
    --kelin-body-size: 17px;
    --kelin-control-size: 16px;
    --kelin-table-head-size: 15px;
    --kelin-table-cell-size: 16px;
    --kelin-meta-size: 15px;
    --kelin-card-title-size: 19px;
  }

  body .layout .content:has(.schedule-page-head) :is(.calendar-day > header span, .course-slot b, .day-course-main b) {
    font-size: 17px;
  }

  body .layout .content:has(.schedule-page-head) :is(.course-time, .course-slot > span:not(.course-time), .course-slot em, .calendar-empty, .course-form-tip, .course-empty-state b) {
    font-size: 15px;
    line-height: 1.5;
  }

  body .layout .content:has(.course-detail-head) .course-loop-rail span {
    font-size: 15px;
  }

  body .layout .content:has(.course-detail-head) :is(.course-overview-grid span, .course-overview-grid small, .course-mistake-stats span, .progress-count span, .course-loop-actions span, .course-save-bar span, .reserved-links-card span, .reserved-links-card b, .course-loop-actions b, .course-retry-list em) {
    font-size: 15px;
    line-height: 1.5;
  }

  body .layout .content:has(.course-detail-head) .course-overview-grid b {
    font-size: 17px;
  }

  body .layout .content:has(.course-detail-head) .btn.small {
    min-height: 38px;
    font-size: 15px;
  }
}

/* Desktop single-screen workspace rhythm.
   Preserve the larger readable type scale; reclaim height from repeated
   gutters, card padding and table whitespace instead. */
@media screen and (min-width:1280px) and (min-height:800px) {
  body .layout .content {
    padding-top:18px;
    padding-bottom:18px;
  }

  body .layout .content :is(.k-page-header, .page-head) {
    gap:12px 20px;
    margin-bottom:12px;
  }

  body .layout .content :is(.k-page-header, .page-head) h1 {
    margin-top:0;
    margin-bottom:3px;
  }

  body .layout .content .k-page .card {
    padding-top:16px;
    padding-bottom:16px;
  }

  body .layout .content :is(.grid, .form-grid) {
    gap:12px;
  }

  body .layout .content .stat-grid {
    gap:12px;
    margin-bottom:12px;
  }

  body .layout .content .stat {
    padding:13px 16px;
  }

  body .layout .content .stat b {
    font-size:27px;
  }

  body .layout .content :is(.filter-bar, .filters, [class*="filter-card"]) {
    margin-bottom:12px;
  }

  body .layout .content :is(input, select, textarea) {
    margin-top:4px;
  }

  body .layout .content table th {
    padding-top:7px;
    padding-bottom:7px;
  }

  body .layout .content table td {
    padding-top:8px;
    padding-bottom:8px;
    line-height:1.4;
  }

  body .layout .content :is(.empty, .k-empty-state) {
    padding-top:24px;
    padding-bottom:24px;
  }

  body .layout .content .k-summary-row > div {
    min-height:64px;
    padding:11px 16px;
  }

  body .layout .content .pager {
    margin-top:10px;
  }

  body .layout .content .schedule-view-toolbar {
    margin-bottom:12px;
  }

  body .layout .content .schedule-workspace,
  body .layout .content :is(.students-v2-grid, .teaching-tasks-v2-grid, .teacher-management-v1-layout, .parent-management-v1-layout) {
    gap:14px;
  }

  body .layout .content .workbench-main-grid {
    gap:16px;
  }

  body .layout .content:has(.schedule-page-head) .course-stats .stat {
    min-height:92px;
    padding-top:11px;
    padding-bottom:11px;
  }

  body .layout .content:has(.schedule-page-head) {
    padding-bottom:12px;
  }

  body .layout .content:has(.schedule-page-head) .schedule-workspace {
    grid-template-columns:minmax(0,1fr) 400px;
  }

  body .layout .content:has(.schedule-page-head) .create-course-card {
    padding:16px 18px;
  }

  body .layout .content:has(.schedule-page-head) .course-form {
    gap:8px;
  }

  body .layout .content:has(.schedule-page-head) .course-form-tip {
    padding:7px 9px;
  }

  body .layout .content .report-filter-card {
    padding:17px 20px;
  }

  body .layout .content .reports-workspace {
    gap:16px;
  }
}

/* Article zoom controls are scoped to the English teaching source panel. */
.english-teach-session .teach-material-panel > header {
  gap:12px 18px;
}

.english-teach-session .teach-article-tools {
  display:flex;
  min-width:0;
  align-items:center;
  justify-content:flex-end;
  gap:10px 14px;
}

.english-teach-session .teach-article-tools > small {
  text-align:right;
}

.english-teach-session .teach-article-zoom {
  display:inline-flex;
  flex:none;
  align-items:center;
  gap:5px;
  padding:3px;
  border:1px solid #d7e4dc;
  border-radius:9px;
  background:#fff;
}

.english-teach-session .teach-article-zoom output {
  min-width:46px;
  color:#35584a;
  font-size:13px;
  font-variant-numeric:tabular-nums;
  text-align:center;
}

.english-teach-session .teach-material-content[data-article-zoom-target] {
  font-size: calc(clamp(21px, 1.3vw, 28px) * var(--english-article-zoom, 1));
}

.english-teach-session .cloze-blank {
  display:inline-flex;
  min-width:0;
  height:auto;
  align-items:baseline;
  gap:.2em;
  margin:0 .12em;
  padding:0 .08em .06em;
  border:0;
  border-bottom:2px solid #6d9d87;
  border-radius:0;
  background:transparent;
  color:#285f4d;
  font:inherit;
  font-weight:700;
  line-height:1.2;
  vertical-align:baseline;
  white-space:nowrap;
}

.english-teach-session .cloze-blank-line {
  display:inline-block;
  width:3.7em;
  border-bottom:1px solid currentColor;
  transform:translateY(-.1em);
}

.english-teach-session .cloze-blank.active {
  border-bottom-color:#247367;
  border-radius:3px 3px 0 0;
  background:#e8f4ee;
  color:#174e43;
  box-shadow:none;
}

.english-teach-session .teach-material-unavailable {
  margin:20px 24px;
  padding:14px 16px;
  border:1px solid #e7d7ba;
  border-radius:8px;
  background:#fbf7ef;
  color:#654f31;
  font-size:14px;
  line-height:1.6;
}

.english-teach-session .teach-article-zoom .btn {
  display:inline-flex;
  min-width:36px;
  min-height:34px;
  align-items:center;
  justify-content:center;
  margin:0;
  padding:5px 8px;
  font-size:14px;
}

.english-teach-session .teach-article-zoom .btn:focus-visible {
  outline:3px solid #82b79f;
  outline-offset:2px;
}

.english-teach-session .teach-article-zoom .btn:disabled {
  cursor:not-allowed;
  opacity:.5;
}

@media (max-width: 900px) {
  .english-teach-session .teach-article-tools {
    width:100%;
    justify-content:space-between;
  }

  .english-teach-session .teach-material-content[data-article-zoom-target] {
    font-size:calc(17px * var(--english-article-zoom, 1));
  }
}

@media (max-width: 560px) {
  .english-teach-session .teach-material-panel > header {
    align-items:stretch;
    flex-direction:column;
  }

  .english-teach-session .teach-article-tools {
    align-items:flex-start;
    flex-direction:column;
  }

  .english-teach-session .teach-article-tools > small {
    text-align:left;
  }

  .english-teach-session .teach-article-zoom {
    width:100%;
    justify-content:space-between;
  }

  .english-teach-session .teach-material-content[data-article-zoom-target] {
    font-size:calc(16px * var(--english-article-zoom, 1));
  }
}