:root{
  --bg:#0b1220;
  --panel:#121b2f;
  --panel-2:#16233d;
  --text:#f4f7fb;
  --muted:#9fb0ca;
  --primary:#4f8cff;
  --primary-2:#66d1a7;
  --danger:#ff6b6b;
  --ok:#30c48d;
  --border:#243453;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:linear-gradient(180deg,#08111f,#0d1730);color:var(--text)}
a{text-decoration:none;color:inherit}
.shell{max-width:1180px;margin:0 auto;padding:20px}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:10px 0 24px}
.brand{font-size:26px;font-weight:800}.subbrand{color:var(--muted);font-size:14px}
.nav{display:flex;gap:16px;color:var(--muted)}
.panel{background:rgba(18,27,47,.9);border:1px solid var(--border);border-radius:24px;padding:24px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.hero-main{display:grid;grid-template-columns:1.4fr 1fr;gap:18px}
.badge{display:inline-block;background:rgba(79,140,255,.15);border:1px solid rgba(79,140,255,.35);color:#cfe0ff;padding:8px 12px;border-radius:999px;font-size:13px;margin-bottom:10px}
h1{margin:0 0 10px;font-size:38px;line-height:1.1} h2{margin:0 0 12px;font-size:28px} h3{margin:0 0 8px;font-size:22px}
.muted{color:var(--muted)}
.btn{display:inline-flex;justify-content:center;align-items:center;padding:13px 18px;border-radius:16px;background:var(--panel-2);border:1px solid var(--border);font-weight:700}
.btn-primary{background:linear-gradient(90deg,var(--primary),#7b61ff);border:none}
.action-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.center{justify-content:center}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.stat-card{background:var(--panel-2);border:1px solid var(--border);border-radius:20px;padding:18px;display:flex;flex-direction:column;gap:8px}.stat-card span{color:var(--muted)}.stat-card strong{font-size:28px}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}
.topic-card{transition:transform .15s ease,border-color .15s ease}.topic-card:hover{transform:translateY(-2px);border-color:#355081}
.topic-top{display:flex;justify-content:space-between;align-items:center}.topic-icon{font-size:36px}.topic-tag{font-size:13px;color:var(--muted)}
.progress-row{display:flex;align-items:center;gap:10px;margin-top:14px}.progress-bar{width:100%;height:10px;background:#091220;border-radius:999px;overflow:hidden;border:1px solid var(--border)}.progress-bar div{height:100%;background:linear-gradient(90deg,var(--primary-2),var(--primary))}.progress-bar.big{height:14px;margin:10px 0 18px}
.page-head{margin-bottom:18px}.clean-list{padding-left:20px}.clean-list li{margin:10px 0}
.visual-box{margin:20px 0;background:#0e1627;border:1px dashed #34507a;border-radius:20px;padding:18px}.visual-title{font-size:14px;color:var(--muted);margin-bottom:10px}.visual-box img{width:100%;max-width:760px;border-radius:14px;display:block}
.question-panel{max-width:860px;margin:0 auto}.option-btn{text-align:left;padding:16px 18px;border-radius:18px;background:var(--panel-2);border:1px solid var(--border);color:var(--text);font-size:16px;cursor:pointer}.option-btn.correct{border-color:var(--ok);background:rgba(48,196,141,.12)}.option-btn.wrong{border-color:var(--danger);background:rgba(255,107,107,.12)}
.stack{display:flex;flex-direction:column}.gap-sm{gap:10px}.hint-box{margin:16px 0;padding:14px 16px;border-radius:16px;background:#0d1525;border:1px solid var(--border)}.feedback{margin:14px 0;padding:16px;border-radius:18px}.feedback.ok{background:rgba(48,196,141,.13);border:1px solid rgba(48,196,141,.35)}.feedback.bad{background:rgba(255,107,107,.13);border:1px solid rgba(255,107,107,.35)}
.center-wrap{min-height:70vh;display:flex;justify-content:center;align-items:center}.auth-panel{max-width:560px;width:100%}.auth-panel input{width:100%;padding:14px 16px;border-radius:16px;border:1px solid var(--border);background:#0d1525;color:var(--text)}.alert{margin:10px 0 16px;background:rgba(255,107,107,.13);border:1px solid rgba(255,107,107,.35);padding:12px 14px;border-radius:14px}
.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.mini-card{background:var(--panel-2);border:1px solid var(--border);border-radius:18px;padding:14px;display:flex;flex-direction:column;gap:6px;color:var(--muted)}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600}.score-big{font-size:64px;font-weight:800;margin:8px 0}
@media (max-width: 900px){.hero-main,.topic-grid,.stats-grid,.mini-grid{grid-template-columns:1fr}.shell{padding:14px}h1{font-size:30px}.topbar{align-items:flex-start;flex-direction:column}.nav{flex-wrap:wrap}.panel{padding:18px}}


small{color:var(--muted)}
.four-up{grid-template-columns:repeat(4,1fr)}
.two-col{display:grid;grid-template-columns:1.6fr 1fr;gap:18px}
.gap-md{gap:18px}
.panel-lite{background:var(--panel-2);border:1px solid var(--border);border-radius:22px;padding:18px}
.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:14px}
.parent-topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.metric-line,.insight-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:10px 0}
.mini-metrics.three{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
.status-pill{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;font-size:12px;font-weight:700;border:1px solid var(--border);background:#10182a;color:#dfe8ff}
.status-pill.legendary{background:rgba(123,97,255,.18);border-color:rgba(123,97,255,.4)}
.status-pill.excellent{background:rgba(79,140,255,.16);border-color:rgba(79,140,255,.4)}
.status-pill.passed{background:rgba(48,196,141,.16);border-color:rgba(48,196,141,.4)}
.status-pill.in-progress{background:rgba(255,203,92,.14);border-color:rgba(255,203,92,.35)}
.status-pill.not-started{background:#10182a}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}.chip{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;font-size:13px;border:1px solid var(--border)}.chip.danger{background:rgba(255,107,107,.13);border-color:rgba(255,107,107,.35)}.chip.ok,.chip.success{background:rgba(48,196,141,.13);border-color:rgba(48,196,141,.35)}.chip.warning{background:rgba(255,196,87,.14);border-color:rgba(255,196,87,.35)}
.rank-row{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--border)}
.rank-row:last-child{border-bottom:none;padding-bottom:0}
.activity-list{display:flex;flex-direction:column;gap:14px}.activity-item{display:flex;gap:12px;align-items:flex-start;padding-bottom:14px;border-bottom:1px solid var(--border)}.activity-item:last-child{border-bottom:none;padding-bottom:0}.activity-dot{width:12px;height:12px;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--primary-2));margin-top:7px;flex:0 0 12px}
@media (max-width: 1100px){.two-col,.parent-topic-grid,.four-up,.mini-metrics.three{grid-template-columns:1fr}}


.full-width{width:100%}
.locked-card{opacity:.72}
.locked-note{margin-top:12px;color:var(--muted);font-size:14px}
.topic-meta{display:flex;justify-content:space-between;gap:12px;align-items:center;margin:12px 0;color:var(--muted)}
.check-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0}
.check-pill{padding:10px 12px;border-radius:14px;background:#0d1525;border:1px solid var(--border);text-align:center;color:var(--muted);font-weight:700}
.check-pill.done{background:rgba(48,196,141,.14);border-color:rgba(48,196,141,.35);color:#dff8ee}
.topic-meta-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:10px 0 16px}
.step-track{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:12px 0 18px}
.step{padding:12px 14px;border-radius:16px;background:#0d1525;border:1px solid var(--border);text-align:center;color:var(--muted);font-weight:700}
.step.done{background:rgba(48,196,141,.14);border-color:rgba(48,196,141,.35);color:#dff8ee}
.btn-disabled{pointer-events:none;opacity:.45}
.results-hero{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start;margin:12px 0 18px}
.results-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.review-list{display:flex;flex-direction:column;gap:12px}
.review-item{padding:16px;border-radius:18px;background:#0d1525;border:1px solid var(--border)}
.review-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;margin-bottom:8px}
@media (max-width:900px){.results-hero,.results-card-grid,.step-track,.check-grid{grid-template-columns:1fr}}


.lesson-shell{max-width:980px;margin:0 auto}
.lesson-head{display:grid;grid-template-columns:1.4fr .9fr;gap:18px;align-items:start}
.lesson-copy{font-size:18px;line-height:1.7;color:#e9eef8;margin:4px 0 8px}
.lesson-block{margin:18px 0;padding:18px;border-radius:20px;background:#0e1627;border:1px solid var(--border)}
.block-title{font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}
.lesson-callout{margin:16px 0;padding:16px 18px;border-radius:18px;border:1px solid var(--border);background:#0e1627}
.lesson-callout p{margin:0;line-height:1.6}
.lesson-callout.takeaway{background:rgba(79,140,255,.12);border-color:rgba(79,140,255,.34)}
.lesson-callout.exam-tip{background:rgba(255,203,92,.10);border-color:rgba(255,203,92,.28)}
.lesson-callout.reflection{background:rgba(102,209,167,.10);border-color:rgba(102,209,167,.28)}
.callout-label{font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#d8e4ff;margin-bottom:8px}
.numbered{padding-left:22px}
.worked-q{font-weight:800;font-size:18px;margin-bottom:10px}
.answer-box{margin-top:12px;padding:14px 16px;border-radius:16px;background:#091220;border:1px solid var(--border)}
.answer-box.small{display:inline-block;margin-top:6px}
.check-list{display:flex;flex-direction:column;gap:12px}
.check-item{padding:14px;border-radius:16px;background:#091220;border:1px solid var(--border)}
.summary-block{border-style:dashed}
@media (max-width:900px){.lesson-head{grid-template-columns:1fr}.lesson-copy{font-size:17px}}


.reveal-item { background: var(--panel-2); border: 1px solid var(--border); border-radius: 14px; padding: 0; overflow: hidden; }
.reveal-item summary { cursor: pointer; list-style: none; padding: 14px 16px; font-weight: 700; }
.reveal-item summary::-webkit-details-marker { display: none; }
.reveal-item[open] summary { border-bottom: 1px solid var(--border); }
.reveal-item .answer-box { margin: 12px 16px 16px; }
.action-row.compact { justify-content: flex-start; margin-top: 12px; }
.action-row.compact form { margin: 0; }

.wrap-actions{align-items:stretch}.wrap-actions .btn{width:100%}


.visual-box{margin:18px 0;padding:18px;border:1px solid rgba(255,255,255,.08);border-radius:18px;background:rgba(255,255,255,.02)}
.visual-box img{display:block;width:100%;max-width:820px;margin:10px auto;border-radius:14px;background:#fff;object-fit:contain;box-shadow:0 10px 24px rgba(0,0,0,.18)}
.visual-title{font-weight:700;margin-bottom:8px}
.visual-caption,.visual-source{font-size:.92rem;color:#a9b4c7;margin-top:8px;text-align:center}
.visual-source a{color:#8bc4ff;text-decoration:none}
.visual-box-clean{padding:12px;background:transparent;border:none}
.visual-box-clean img{margin:0 auto;max-width:900px}
@media (max-width: 700px){.visual-box{padding:12px}.visual-box img{max-width:100%}}


.center-wrap-block{max-width:860px;margin:0 auto;text-align:center}
.celebrate-card{display:flex;align-items:center;gap:18px;justify-content:center;margin:18px auto;padding:18px 20px;border-radius:22px;background:linear-gradient(180deg,rgba(79,140,255,.12),rgba(123,97,255,.08));border:1px solid rgba(123,97,255,.26)}
.celebrate-emoji{font-size:42px;line-height:1}
.reward-grid{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.reward-grid{grid-template-columns:1fr 1fr}.celebrate-card{flex-direction:column;text-align:center}}

.analytics-grid-six{grid-template-columns:repeat(6,1fr)}
.analytics-layout{align-items:start}
.analytics-panels-2col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width: 1200px){.analytics-grid-six{grid-template-columns:repeat(3,1fr)}}
@media (max-width: 900px){.analytics-grid-six,.analytics-panels-2col{grid-template-columns:1fr}}


.student-hero-grid{display:flex;flex-direction:column;gap:18px}
.hero-upgrade{display:grid;grid-template-columns:1.5fr 1fr;gap:18px;align-items:center}
.hero-course-panel{display:grid;grid-template-columns:150px 1fr;gap:16px;align-items:center}
.course-ring{width:150px;height:150px;border-radius:999px;padding:12px;background:conic-gradient(var(--primary) 0deg, var(--primary-2) 220deg, #0d1525 220deg);display:flex;align-items:center;justify-content:center;box-shadow:0 14px 36px rgba(0,0,0,.24)}
.course-ring-inner{width:100%;height:100%;border-radius:999px;background:#0f172a;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.course-ring-inner strong{font-size:34px;line-height:1}
.course-ring-inner span{font-size:13px;color:var(--muted);margin-top:6px}
.hero-mini-list{display:flex;flex-direction:column;gap:10px}
.hero-mini-item{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px 14px;border-radius:16px;background:#0d1525;border:1px solid var(--border)}
.student-stats-grid{margin-top:0}
.topic-grid-upgrade{grid-template-columns:repeat(3,1fr)}
.topic-card-upgrade{display:flex;flex-direction:column;gap:12px}
.mini-progress-group{display:flex;flex-direction:column;gap:10px}
.mini-progress-label{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:13px;margin-bottom:6px}
.topic-overview-upgrade .section-head{margin-bottom:18px}
.topic-side-status{display:flex;flex-direction:column;gap:8px;align-items:flex-end}
.topic-summary-grid{margin-bottom:18px}
@media (max-width:1100px){.topic-grid-upgrade{grid-template-columns:repeat(2,1fr)}.hero-upgrade{grid-template-columns:1fr}.hero-course-panel{grid-template-columns:1fr}}
@media (max-width:700px){.topic-grid-upgrade{grid-template-columns:1fr}.course-ring{margin:0 auto}.topic-side-status{align-items:flex-start}}


.text-input {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(10, 15, 24, 0.9);
  color: var(--text);
  font: inherit;
}

.text-input[readonly] {
  opacity: 0.9;
}

.parent-headline-bar{margin-top:14px;padding:12px 14px;border-radius:16px;background:rgba(79,140,255,.08);border:1px solid rgba(79,140,255,.22)}
.focus-card{padding:14px 16px;border-radius:16px;background:#0d1525;border:1px solid var(--border);display:flex;flex-direction:column;gap:10px}
.focus-action{display:flex;justify-content:space-between;gap:12px;align-items:center;padding-top:8px;border-top:1px solid rgba(255,255,255,.07)}
.result-summary-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:16px 0}
.summary-chip-card{padding:14px 16px;border-radius:16px;background:#0d1525;border:1px solid var(--border);display:flex;flex-direction:column;gap:6px}
.summary-chip-card span{font-size:13px;color:var(--muted)}
.summary-chip-card strong{font-size:18px}
.review-top-badges{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.writing-metric-row{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.review-item p{line-height:1.55}
.review-item ul{margin:8px 0 0 20px}
.review-response-box{margin-top:8px;padding:12px 14px;border-radius:14px;background:var(--panel-2);border:1px solid var(--border);white-space:pre-wrap;word-break:break-word;line-height:1.55}
.review-response-box.empty{color:var(--muted)}
@media (max-width:900px){.result-summary-strip{grid-template-columns:1fr}.review-top{align-items:flex-start}.review-top-badges{justify-content:flex-start}.action-row{flex-direction:column;align-items:stretch}.action-row .btn{width:100%;text-align:center}}


.switched-view-banner{margin-bottom:16px;}
.switched-view-banner .action-row{justify-content:space-between;align-items:center;}
@media (max-width: 720px){
  .switched-view-banner .action-row{align-items:flex-start;}
}


.test-score-context {
  margin: 14px 0 16px;
}

.test-score-context .mini-card strong {
  font-size: 1.1rem;
}

.review-item p strong{color:#f8fbff}
.review-item .muted strong{color:#dfe8f5}

body[data-theme="light"]{
  --bg:#f4f7fb;
  --panel:#ffffff;
  --panel-2:#eef3f9;
  --text:#172133;
  --muted:#607089;
  --primary:#4f7dff;
  --primary-2:#58bfa1;
  --danger:#d95c5c;
  --ok:#228c68;
  --border:#d6e0ee;
}

body[data-theme="light"]{background:linear-gradient(180deg,#f7fbff,#edf3f9);color:var(--text)}
body[data-theme="light"] .panel{background:rgba(255,255,255,.94);box-shadow:0 18px 40px rgba(23,33,51,.08)}
body[data-theme="light"] .visual-box,
body[data-theme="light"] .lesson-block,
body[data-theme="light"] .lesson-callout,
body[data-theme="light"] .focus-card,
body[data-theme="light"] .summary-chip-card,
body[data-theme="light"] .hero-mini-item,
body[data-theme="light"] .check-pill,
body[data-theme="light"] .step,
body[data-theme="light"] .review-item,
body[data-theme="light"] .hint-box,
body[data-theme="light"] .topic-card,
body[data-theme="light"] .mini-card,
body[data-theme="light"] .stat-card,
body[data-theme="light"] .topic-health-card,
body[data-theme="light"] .rank-row,
body[data-theme="light"] .auth-panel input,
body[data-theme="light"] .text-input,
body[data-theme="light"] .option-btn,
body[data-theme="light"] .answer-box,
body[data-theme="light"] .course-ring-inner,
body[data-theme="light"] .parent-headline-bar,
body[data-theme="light"] .badge,
body[data-theme="light"] .chip,
body[data-theme="light"] .review-item,
body[data-theme="light"] .activity-item,
body[data-theme="light"] .topic-card-upgrade,
body[data-theme="light"] .topic-health-card,
body[data-theme="light"] .review-item,
body[data-theme="light"] .feedback,
body[data-theme="light"] .alert{color:var(--text)}
body[data-theme="light"] .btn{background:var(--panel-2)}
body[data-theme="light"] .btn-primary{color:#fff}
body[data-theme="light"] .progress-bar{background:#dde6f2}
body[data-theme="light"] .course-ring{box-shadow:0 12px 28px rgba(23,33,51,.12)}
body[data-theme="light"] .visual-caption,
body[data-theme="light"] .visual-source{color:#6c7b92}
body[data-theme="light"] .callout-label{color:#31435e}
body[data-theme="light"] .review-item p strong,
body[data-theme="light"] .review-item .muted strong{color:#1d2b40}

.topbar-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.theme-toggle{display:inline-flex;align-items:center;gap:10px;padding:11px 14px;border-radius:16px;background:var(--panel-2);border:1px solid var(--border);color:var(--text);font-weight:700;cursor:pointer}
.theme-toggle-icon{font-size:16px;line-height:1}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:90}
.confirm-modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:20px;z-index:100}
.modal-backdrop[hidden], .confirm-modal[hidden]{display:none !important;}
.confirm-modal-card{width:min(100%,560px)}
.confirm-actions{margin-top:18px}
@media (max-width:900px){.topbar{align-items:flex-start}.topbar-actions{width:100%;justify-content:space-between}.nav{flex-wrap:wrap}}


/* Contrast hardening pass */
body,
.panel,
.panel-lite,
.topic-card,
.topic-card-upgrade,
.stat-card,
.mini-card,
.review-item,
.focus-card,
.summary-chip-card,
.hero-mini-item,
.lesson-block,
.lesson-callout,
.answer-box,
.check-pill,
.step,
.hint-box,
.feedback,
.alert,
.option-btn,
.auth-panel input,
.text-input,
.reveal-item,
.reveal-item summary,
.table-wrap,
.rank-row,
.activity-item,
.parent-headline-bar,
.badge,
.chip,
.status-pill,
label,
small,
th,
td,
p,
li,
div,
span,
strong,
h1,
h2,
h3 {
  color: inherit;
}

.panel-lite,
.topic-health-card,
.reveal-item,
.summary-chip-card,
.hero-mini-item,
.focus-card,
.review-item,
.answer-box,
.check-pill,
.step,
.hint-box,
.text-input,
.auth-panel input,
.option-btn,
.mini-card,
.stat-card,
.topic-card,
.topic-card-upgrade,
.activity-item,
.rank-row {
  background: var(--panel-2);
  color: var(--text);
}

.btn{color:var(--text)}
.btn-primary{color:#fff}
.btn-primary:hover{filter:brightness(1.03)}
.badge{color:var(--text)}
.chip,.status-pill,.check-pill,.step,.mini-card,.summary-chip-card,.hero-mini-item,.focus-card,.panel-lite{color:var(--text)}
.mini-card span,.summary-chip-card span,.topic-tag,.topic-meta,.mini-progress-label,.topic-meta-row,.subbrand,.nav,.muted,small,th{color:var(--muted)}
.auth-panel input::placeholder,.text-input::placeholder{color:var(--muted);opacity:1}
.lesson-copy{color:var(--text)}
.callout-label{color:var(--text)}
.visual-title{color:var(--text)}
.review-item p,.review-item li,.review-item ul,.review-item div{color:inherit}
.review-item p strong,.review-item .muted strong{color:var(--text)}
.feedback.ok{color:var(--text)}
.feedback.bad{color:var(--text)}
.alert{color:var(--text)}

body[data-theme="dark"], body:not([data-theme]), body[data-theme="night"]{
  --bg:#0b1220;
  --panel:#121b2f;
  --panel-2:#16233d;
  --text:#f4f7fb;
  --muted:#9fb0ca;
  --primary:#4f8cff;
  --primary-2:#66d1a7;
  --danger:#ff6b6b;
  --ok:#30c48d;
  --border:#243453;
}

body[data-theme="dark"] .panel,
body:not([data-theme]) .panel,
body[data-theme="night"] .panel{background:rgba(18,27,47,.92)}

body[data-theme="light"] .panel-lite,
body[data-theme="light"] .topic-health-card,
body[data-theme="light"] .reveal-item,
body[data-theme="light"] .summary-chip-card,
body[data-theme="light"] .hero-mini-item,
body[data-theme="light"] .focus-card,
body[data-theme="light"] .review-item,
body[data-theme="light"] .answer-box,
body[data-theme="light"] .check-pill,
body[data-theme="light"] .step,
body[data-theme="light"] .hint-box,
body[data-theme="light"] .text-input,
body[data-theme="light"] .auth-panel input,
body[data-theme="light"] .option-btn,
body[data-theme="light"] .mini-card,
body[data-theme="light"] .stat-card,
body[data-theme="light"] .topic-card,
body[data-theme="light"] .topic-card-upgrade,
body[data-theme="light"] .activity-item,
body[data-theme="light"] .rank-row,
body[data-theme="light"] .parent-headline-bar,
body[data-theme="light"] .badge,
body[data-theme="light"] .chip,
body[data-theme="light"] .status-pill,
body[data-theme="light"] .check-pill,
body[data-theme="light"] .step {
  color: var(--text) !important;
}

body[data-theme="light"] .status-pill,
body[data-theme="light"] .chip,
body[data-theme="light"] .badge {
  border-color: #c9d6e8;
}

body[data-theme="light"] .status-pill.not-started,
body[data-theme="light"] .status-pill,
body[data-theme="light"] .chip,
body[data-theme="light"] .badge {
  background: #eef3f9;
}

body[data-theme="light"] .status-pill.legendary{background:#eee8ff;color:#35226b}
body[data-theme="light"] .status-pill.excellent{background:#e6f0ff;color:#1f468f}
body[data-theme="light"] .status-pill.passed{background:#e7f7f1;color:#176046}
body[data-theme="light"] .status-pill.in-progress{background:#fff4dc;color:#7a5600}
body[data-theme="light"] .chip.warning{background:#fff4dc;color:#7a5600}
body[data-theme="light"] .chip.danger{background:#fdecec;color:#8f2f2f}
body[data-theme="light"] .chip.ok,
body[data-theme="light"] .chip.success{background:#e7f7f1;color:#176046}
body[data-theme="light"] .feedback.ok{background:#eaf8f2;border-color:#b8e3cf}
body[data-theme="light"] .feedback.bad,
body[data-theme="light"] .alert{background:#fdeeee;border-color:#efc0c0}
body[data-theme="light"] .lesson-callout.takeaway{background:#edf3ff;color:#1a2b44}
body[data-theme="light"] .lesson-callout.exam-tip{background:#fff6e3;color:#4f3b08}
body[data-theme="light"] .lesson-callout.reflection{background:#ebf8f3;color:#124c3a}
body[data-theme="light"] .visual-box img{background:#fff}
body[data-theme="light"] .theme-toggle{background:#eef3f9;color:var(--text)}
body[data-theme="light"] a{color:inherit}

body[data-theme="dark"] .status-pill,
body:not([data-theme]) .status-pill,
body[data-theme="night"] .status-pill,
body[data-theme="dark"] .chip,
body:not([data-theme]) .chip,
body[data-theme="night"] .chip { color: var(--text); }

/* Theme review fix */
body[data-theme="dark"],
body:not([data-theme]),
body[data-theme="night"] {
  background: linear-gradient(180deg, #08111f, #0d1730);
  color: #f4f7fb;
}

body[data-theme="light"] {
  --text: #18263a;
  --muted: #5a6c84;
  --panel: #ffffff;
  --panel-2: #f3f7fc;
  --border: #cdd9e7;
  background: linear-gradient(180deg, #f6f9fd, #eaf1f8);
  color: var(--text);
}

body[data-theme="light"] .panel,
body[data-theme="light"] .panel-lite,
body[data-theme="light"] .lesson-block,
body[data-theme="light"] .review-item,
body[data-theme="light"] .hint-box,
body[data-theme="light"] .answer-box,
body[data-theme="light"] .mini-card,
body[data-theme="light"] .stat-card,
body[data-theme="light"] .topic-card,
body[data-theme="light"] .topic-card-upgrade,
body[data-theme="light"] .activity-item,
body[data-theme="light"] .rank-row,
body[data-theme="light"] .auth-panel input,
body[data-theme="light"] .text-input,
body[data-theme="light"] .option-btn,
body[data-theme="light"] .theme-toggle,
body[data-theme="light"] .check-pill,
body[data-theme="light"] .step,
body[data-theme="light"] .parent-headline-bar,
body[data-theme="light"] .status-pill.not-started {
  background: #f3f7fc !important;
  color: #18263a !important;
  border-color: #cdd9e7 !important;
}

body[data-theme="light"] .panel {
  background: rgba(255,255,255,.97) !important;
}

body[data-theme="light"] .badge {
  background: #eaf2ff !important;
  border-color: #bfd2ef !important;
  color: #1f3552 !important;
}

body[data-theme="light"] .btn,
body[data-theme="light"] .btn-secondary,
body[data-theme="light"] .btn-primary,
body[data-theme="light"] a.btn,
body[data-theme="light"] button.btn,
body[data-theme="light"] input[type="submit"].btn {
  color: #18263a !important;
}

body[data-theme="light"] .btn,
body[data-theme="light"] .btn-secondary {
  background: #edf3fa;
  border-color: #c8d5e5;
}

body[data-theme="light"] .btn-primary {
  background: linear-gradient(90deg, #d9e7fb, #dff4ef) !important;
  border: 1px solid #c5d6ea !important;
  color: #18263a !important;
}

body[data-theme="light"] .btn-primary:hover,
body[data-theme="light"] .btn:hover,
body[data-theme="light"] .btn-secondary:hover {
  filter: none;
  background: #e3edf9;
  color: #18263a !important;
}

body[data-theme="light"] .subbrand,
body[data-theme="light"] .nav,
body[data-theme="light"] .muted,
body[data-theme="light"] small,
body[data-theme="light"] th,
body[data-theme="light"] .topic-tag,
body[data-theme="light"] .topic-meta,
body[data-theme="light"] .topic-meta-row,
body[data-theme="light"] .visual-caption,
body[data-theme="light"] .visual-source,
body[data-theme="light"] .mini-card span {
  color: #5a6c84 !important;
}

body[data-theme="light"] .lesson-copy,
body[data-theme="light"] p,
body[data-theme="light"] li,
body[data-theme="light"] td,
body[data-theme="light"] label,
body[data-theme="light"] div,
body[data-theme="light"] span,
body[data-theme="light"] strong,
body[data-theme="light"] h1,
body[data-theme="light"] h2,
body[data-theme="light"] h3 {
  color: inherit;
}

body[data-theme="light"] .auth-panel h1,
body[data-theme="light"] .auth-panel .muted,
body[data-theme="light"] .auth-panel .badge,
body[data-theme="light"] .auth-panel .callout-label,
body[data-theme="light"] .auth-panel p,
body[data-theme="light"] .auth-panel input,
body[data-theme="light"] .auth-panel input::placeholder {
  color: #18263a !important;
}

body[data-theme="light"] .auth-panel input::placeholder,
body[data-theme="light"] .text-input::placeholder {
  color: #6d7f96 !important;
}

body[data-theme="light"] .alert {
  background: #fdeeee !important;
  border-color: #efc0c0 !important;
  color: #7a2020 !important;
}

body[data-theme="light"] .lesson-callout,
body[data-theme="light"] .visual-box,
body[data-theme="light"] .focus-card,
body[data-theme="light"] .summary-chip-card,
body[data-theme="light"] .hero-mini-item,
body[data-theme="light"] .course-ring-inner,
body[data-theme="light"] .feedback {
  color: #18263a !important;
}

body[data-theme="light"] .lesson-callout.takeaway {
  background: #edf3ff !important;
  border-color: #bfd1f1 !important;
  color: #1a2b44 !important;
}
body[data-theme="light"] .lesson-callout.exam-tip {
  background: #fff6e3 !important;
  border-color: #ead49a !important;
  color: #4f3b08 !important;
}
body[data-theme="light"] .lesson-callout.reflection {
  background: #ebf8f3 !important;
  border-color: #b7e2d2 !important;
  color: #124c3a !important;
}
body[data-theme="light"] .lesson-callout.takeaway .callout-label { color: #29456d !important; }
body[data-theme="light"] .lesson-callout.exam-tip .callout-label { color: #6b4d00 !important; }
body[data-theme="light"] .lesson-callout.reflection .callout-label { color: #13503d !important; }

body[data-theme="dark"] .lesson-callout,
body:not([data-theme]) .lesson-callout,
body[data-theme="night"] .lesson-callout,
body[data-theme="dark"] .feedback,
body:not([data-theme]) .feedback,
body[data-theme="night"] .feedback,
body[data-theme="dark"] .alert,
body:not([data-theme]) .alert,
body[data-theme="night"] .alert,
body[data-theme="dark"] .auth-panel,
body:not([data-theme]) .auth-panel,
body[data-theme="night"] .auth-panel,
body[data-theme="dark"] .auth-panel h1,
body:not([data-theme]) .auth-panel h1,
body[data-theme="night"] .auth-panel h1,
body[data-theme="dark"] .auth-panel p,
body:not([data-theme]) .auth-panel p,
body[data-theme="night"] .auth-panel p,
body[data-theme="dark"] .auth-panel .badge,
body:not([data-theme]) .auth-panel .badge,
body[data-theme="night"] .auth-panel .badge,
body[data-theme="dark"] .auth-panel .callout-label,
body:not([data-theme]) .auth-panel .callout-label,
body[data-theme="night"] .auth-panel .callout-label {
  color: #f4f7fb !important;
}

body[data-theme="dark"] .lesson-callout.takeaway,
body:not([data-theme]) .lesson-callout.takeaway,
body[data-theme="night"] .lesson-callout.takeaway {
  background: rgba(79,140,255,.12) !important;
  border-color: rgba(79,140,255,.34) !important;
  color: #e8f0ff !important;
}
body[data-theme="dark"] .lesson-callout.exam-tip,
body:not([data-theme]) .lesson-callout.exam-tip,
body[data-theme="night"] .lesson-callout.exam-tip {
  background: rgba(255,203,92,.12) !important;
  border-color: rgba(255,203,92,.34) !important;
  color: #fff2c9 !important;
}
body[data-theme="dark"] .lesson-callout.reflection,
body:not([data-theme]) .lesson-callout.reflection,
body[data-theme="night"] .lesson-callout.reflection {
  background: rgba(102,209,167,.12) !important;
  border-color: rgba(102,209,167,.32) !important;
  color: #daf7eb !important;
}
body[data-theme="dark"] .lesson-callout.takeaway .callout-label,
body:not([data-theme]) .lesson-callout.takeaway .callout-label,
body[data-theme="night"] .lesson-callout.takeaway .callout-label,
body[data-theme="dark"] .lesson-callout.exam-tip .callout-label,
body:not([data-theme]) .lesson-callout.exam-tip .callout-label,
body[data-theme="night"] .lesson-callout.exam-tip .callout-label,
body[data-theme="dark"] .lesson-callout.reflection .callout-label,
body:not([data-theme]) .lesson-callout.reflection .callout-label,
body[data-theme="night"] .lesson-callout.reflection .callout-label {
  color: inherit !important;
}

body[data-theme="dark"] .auth-panel input,
body:not([data-theme]) .auth-panel input,
body[data-theme="night"] .auth-panel input,
body[data-theme="dark"] .text-input,
body:not([data-theme]) .text-input,
body[data-theme="night"] .text-input {
  background: #0d1525 !important;
  color: #f4f7fb !important;
  border-color: #243453 !important;
}

body[data-theme="dark"] .auth-panel input::placeholder,
body:not([data-theme]) .auth-panel input::placeholder,
body[data-theme="night"] .auth-panel input::placeholder,
body[data-theme="dark"] .text-input::placeholder,
body:not([data-theme]) .text-input::placeholder,
body[data-theme="night"] .text-input::placeholder {
  color: #9fb0ca !important;
}


/* Day mode final readability pass */
body[data-theme="light"] .course-ring {
  background: conic-gradient(var(--primary) 0deg, var(--primary-2) 220deg, #d8e4f3 220deg) !important;
  box-shadow: 0 12px 28px rgba(23,33,51,.12) !important;
}

body[data-theme="light"] .course-ring-inner {
  background: #f8fbff !important;
  border: 1px solid #cfd9e8;
  color: #16263b !important;
}

body[data-theme="light"] .course-ring-inner strong,
body[data-theme="light"] .course-ring-inner span {
  color: #16263b !important;
}

body[data-theme="light"] .course-ring-inner span {
  color: #4f627d !important;
}

body[data-theme="light"] .btn[disabled],
body[data-theme="light"] button[disabled],
body[data-theme="light"] input[type="submit"][disabled],
body[data-theme="light"] .btn.btn-disabled,
body[data-theme="light"] .btn-primary[disabled] {
  background: #e8eff8 !important;
  border-color: #c8d5e5 !important;
  color: #5f7087 !important;
  opacity: 1 !important;
}


body[data-theme="light"] .btn-disabled,
body[data-theme="light"] a.btn-disabled,
body[data-theme="light"] span.btn-disabled,
body[data-theme="light"] .btn.btn-disabled,
body[data-theme="light"] .btn-primary.btn-disabled,
body[data-theme="light"] .action-row .btn-disabled,
body[data-theme="light"] .wrap-actions .btn-disabled {
  background: #e8eff8 !important;
  border: 1px solid #c8d5e5 !important;
  color: #5f7087 !important;
  opacity: 1 !important;
}

body[data-theme="light"] .btn * ,
body[data-theme="light"] .btn-primary *,
body[data-theme="light"] .btn-secondary * {
  color: inherit !important;
}


/* Step 3: less-scroll-heavy UI pass */
.shell{max-width:1200px;padding:16px}
.topbar{padding:8px 0 18px}
.panel{padding:18px;border-radius:22px}
.panel-lite,.stat-card,.mini-card,.focus-card,.review-item,.topic-card-upgrade,.topic-health-card{padding:14px;border-radius:18px}
.action-row{margin-top:14px;gap:10px}
.btn{padding:11px 14px;border-radius:14px}
.stats-grid{gap:10px}
.topic-grid{gap:14px;margin-top:14px}
.parent-topic-grid{gap:12px}
.compact-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.compact-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.compact-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.course-map-header{margin-bottom:12px}
.course-map-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:10px}
.inline-note{font-size:13px;color:var(--muted)}
.collapsible-panel{margin-bottom:14px;padding:0;overflow:hidden}
.collapsible-panel summary{list-style:none;cursor:pointer;padding:14px 18px;display:flex;justify-content:space-between;align-items:center;gap:12px;font-weight:800}
.collapsible-panel summary::-webkit-details-marker{display:none}
.collapsible-panel summary .summary-copy{display:flex;flex-direction:column;gap:4px;min-width:0}
.collapsible-panel summary .summary-copy small{color:var(--muted)}
.collapsible-panel summary .summary-kicker{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.collapsible-panel summary .summary-title{font-size:18px;line-height:1.2}
.collapsible-panel summary .summary-hint{font-size:13px;color:var(--muted);font-weight:600;text-align:right}
.collapsible-panel .collapse-body{padding:0 18px 18px}
.collapsible-panel[open] summary{border-bottom:1px solid var(--border);margin-bottom:14px}
.stack-tight{display:flex;flex-direction:column;gap:12px}
.topic-card-upgrade .action-row .btn{flex:1 1 140px}
.hero-upgrade h1{font-size:34px}
.hero-mini-item{padding:10px 12px}
.year-band-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
.year-band-card{padding:12px 14px;border-radius:16px;background:var(--panel-2);border:1px solid var(--border)}
.year-band-card strong{display:block;font-size:18px;margin-top:4px}
.topic-summary-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.topic-summary-strip .mini-card{min-height:unset}
.topic-actions-split{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.secondary-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}
.secondary-actions .btn,.topic-actions-split .btn{width:100%}
.parent-hero-compact{margin-bottom:14px}
.parent-summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.parent-summary-grid .mini-card strong{font-size:16px}
.topic-health-card .action-row .btn{flex:1 1 140px}
.anchor-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.anchor-links .btn{padding:9px 12px;font-size:13px}
.section-tight p:last-child,.section-tight ul:last-child{margin-bottom:0}
@media (max-width:1100px){.compact-grid-4,.parent-summary-grid,.topic-summary-strip{grid-template-columns:repeat(2,1fr)}.topic-actions-split,.secondary-actions{grid-template-columns:1fr 1fr}}
@media (max-width:900px){.compact-grid-3,.compact-grid-2,.year-band-strip{grid-template-columns:1fr}.compact-grid-4,.parent-summary-grid,.topic-summary-strip{grid-template-columns:1fr}.topic-actions-split,.secondary-actions{grid-template-columns:1fr}.collapsible-panel summary{padding:12px 14px}.collapsible-panel .collapse-body{padding:0 14px 14px}.hero-upgrade h1{font-size:28px}.shell{padding:12px}.panel{padding:16px}}
body[data-theme="light"] .collapsible-panel summary .summary-title,
body[data-theme="light"] .collapsible-panel summary .summary-kicker,
body[data-theme="light"] .collapsible-panel summary .summary-hint{color:#18263a !important}
body[data-theme="light"] .year-band-card,
body[data-theme="light"] .collapsible-panel{background:rgba(255,255,255,.97)}


.action-step-track .step-link,
.action-check-grid .action-pill{
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:4px;
  min-height:72px;
}

.step-link{
  text-align:center;
}

.step-title,
.action-pill span{
  font-weight:800;
}

.step-link small,
.action-pill small{
  color:var(--muted);
  font-size:12px;
  line-height:1.2;
}

.step-link.done small,
.action-pill.done small{
  color:inherit;
}

.step-disabled{
  opacity:.65;
  pointer-events:none;
}

.action-pill{
  text-decoration:none;
}

.topic-card-footer{
  margin-top:auto;
  display:flex;
  justify-content:flex-end;
}

.btn-compact{
  padding:9px 12px;
  border-radius:12px;
  font-size:13px;
  font-weight:700;
  width:auto;
}

body[data-theme="light"] .btn-compact{
  background:#f4f7fb;
}

.review-snapshot-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:10px 0 12px}
.snapshot-card{padding:10px 12px;border-radius:14px;border:1px solid var(--border);background:var(--panel-2)}
.snapshot-card .snapshot-label{font-weight:700;font-size:.92rem;margin-bottom:4px}
.snapshot-card .snapshot-detail{font-size:.9rem;color:var(--muted)}
.snapshot-card.secure{border-color:rgba(70,192,123,.45)}
.snapshot-card.close{border-color:rgba(255,184,77,.45)}
.snapshot-card.needs_work{border-color:rgba(255,107,107,.45)}
body[data-theme="light"] .snapshot-card{background:#f7f9fc}

/* v30: left-sidebar topic and lesson UI refactor */
.ui-two-column-shell{
  display:grid;
  grid-template-columns:300px minmax(0,1fr);
  gap:18px;
  align-items:start;
}
.ui-side-rail{
  position:sticky;
  top:14px;
  max-height:calc(100vh - 28px);
  overflow:auto;
}
.side-rail-stack{display:flex;flex-direction:column;gap:12px}
.rail-back-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.rail-back-btn{width:100%;text-align:center}
.rail-subject-card,.rail-card{
  background:var(--panel-2);
  border:1px solid var(--border);
  border-radius:18px;
  padding:14px;
}
.rail-subject-card h2{margin:8px 0 6px;font-size:24px;line-height:1.15}
.rail-card-title{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:800;margin-bottom:10px}
.rail-topic-list,.rail-section-list,.rail-action-list,.rail-metric-list{display:flex;flex-direction:column;gap:8px}
.rail-topic-item,.rail-section-item,.rail-action-btn{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:11px 12px;
  border-radius:14px;
  background:#0d1525;
  border:1px solid var(--border);
}
.rail-topic-item.current,.rail-section-item.current,.rail-action-btn:not(.disabled):hover{
  border-color:rgba(79,140,255,.45);
  box-shadow:0 10px 24px rgba(0,0,0,.18);
}
.rail-topic-item.complete,.rail-section-item.done,.rail-action-btn.done{
  background:rgba(48,196,141,.12);
  border-color:rgba(48,196,141,.32);
}
.rail-topic-item.locked{opacity:.72}
.rail-topic-main{display:flex;align-items:center;gap:10px;min-width:0}
.rail-topic-icon,.rail-section-index{
  width:28px;height:28px;border-radius:999px;display:flex;align-items:center;justify-content:center;
  background:rgba(79,140,255,.14);color:#dce8ff;font-weight:800;flex:0 0 28px;
}
.rail-topic-copy,.rail-section-title{min-width:0;display:flex;flex-direction:column;gap:2px}
.rail-topic-copy strong,.rail-section-title{font-size:14px;line-height:1.2}
.rail-topic-copy small{color:var(--muted);font-size:12px}
.rail-topic-mark{color:var(--muted);font-weight:800}
.rail-metric{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.rail-metric:last-child{border-bottom:none;padding-bottom:0}
.rail-metric span{color:var(--muted);font-size:13px}
.rail-metric strong{text-align:right;font-size:14px}
.rail-progress{margin-top:10px}
.rail-action-btn{flex-direction:column;align-items:flex-start;justify-content:center;min-height:70px}
.rail-action-btn span{font-weight:800}
.rail-action-btn small{color:var(--muted);font-size:12px}
.rail-action-btn.disabled{opacity:.65;pointer-events:none}
.ui-main-column{display:flex;flex-direction:column;gap:14px;min-width:0}
.topic-main-hero .topic-hero-topline,.lesson-topbar-upgrade{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.topic-main-hero h1,.lesson-topbar-upgrade h1{margin:8px 0 4px}
.topic-goal-banner,.lesson-phase-banner{display:flex;flex-direction:column;gap:6px}
.compact-panel-gap{display:flex;flex-direction:column;gap:14px}
.compact-four-grid{grid-template-columns:repeat(4,1fr)}
.topic-top-actions{margin-top:0}
.lesson-layout-upgrade .lesson-shell{max-width:none;margin:0}
.lesson-nav-buttons,.topic-hero-nav{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.lesson-layout-upgrade .lesson-copy{margin-top:0}
.lesson-layout-upgrade .lesson-key-takeaway{margin-top:0}
.compact-route-list .rail-topic-item{padding:10px 11px}
.rail-section-item{justify-content:flex-start}
.rail-section-title{font-weight:700}
body[data-theme="light"] .rail-topic-item,
body[data-theme="light"] .rail-section-item,
body[data-theme="light"] .rail-action-btn{background:#f7faff}
body[data-theme="light"] .rail-subject-card,
body[data-theme="light"] .rail-card{background:#ffffff}
@media (max-width:1100px){
  .ui-two-column-shell{grid-template-columns:260px minmax(0,1fr)}
  .compact-four-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .ui-two-column-shell{grid-template-columns:1fr}
  .ui-side-rail{position:static;max-height:none;overflow:visible}
  .lesson-topbar-upgrade,.topic-main-hero .topic-hero-topline{flex-direction:column}
  .lesson-nav-buttons,.topic-hero-nav{justify-content:flex-start}
  .compact-four-grid{grid-template-columns:1fr}
  .rail-back-row{grid-template-columns:1fr}
}

/* v31: student dashboard / subject page refactor + lesson CTA hardening */
.dashboard-shell-upgrade .ui-side-rail{
  top:14px;
}
.dashboard-subject-switch-list{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.dashboard-subject-switch-btn{
  min-height:56px;
}
.dashboard-subject-switch-btn.active{
  background:rgba(79,140,255,.12);
  border-color:rgba(79,140,255,.32);
}
.rail-full-btn{
  width:100%;
  text-align:center;
  margin-top:10px;
}
.dashboard-main-hero h1{
  margin:4px 0 6px;
}
.dashboard-hero-topline{
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:flex-start;
}
.dashboard-course-chip{
  min-width:140px;
  padding:14px 16px;
  border-radius:18px;
  border:1px solid var(--border);
  background:var(--panel-2);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
}
.dashboard-course-chip strong{
  font-size:28px;
  line-height:1;
}
.dashboard-course-chip span{
  color:var(--muted);
  font-size:13px;
  margin-top:6px;
}
.dashboard-summary-grid{
  margin-bottom:0;
}
.dashboard-inline-note{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.dashboard-course-map-header{
  margin-bottom:0;
}
.dashboard-section-head{
  margin-bottom:0;
}
.dashboard-topic-grid{
  margin-top:0;
}
.dashboard-topic-card{
  gap:10px;
}
.topic-card-headline-row{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:flex-start;
}
.topic-title-link{
  color:inherit;
  text-decoration:none;
}
.topic-title-link:hover{
  text-decoration:underline;
}
.topic-overview-btn{
  flex:0 0 auto;
}
.topic-fact-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px;
}
.topic-fact{
  padding:10px 12px;
  border-radius:14px;
  background:var(--panel-2);
  border:1px solid var(--border);
  display:flex;
  flex-direction:column;
  gap:4px;
}
.topic-fact span{
  font-size:12px;
  color:var(--muted);
  font-weight:700;
  letter-spacing:.03em;
}
.topic-fact strong{
  font-size:14px;
  line-height:1.25;
}
.topic-next-note{
  font-size:14px;
  line-height:1.45;
  color:var(--text);
}
.compact-progress-group{
  gap:8px;
}
.dashboard-action-check-grid{
  position:relative;
  z-index:2;
}
.dashboard-action-check-grid .action-pill,
.action-check-grid .action-pill{
  position:relative;
  z-index:2;
  pointer-events:auto;
}
body[data-theme="light"] .dashboard-course-chip,
body[data-theme="light"] .topic-fact,
body[data-theme="light"] .dashboard-subject-switch-btn.active{
  background:#f7faff;
}
@media (max-width:1100px){
  .dashboard-hero-topline{flex-direction:column;}
}
@media (max-width:900px){
  .dashboard-course-chip{align-items:flex-start;text-align:left;width:100%;}
}
@media (max-width:700px){
  .topic-card-headline-row{flex-direction:column;}
  .topic-overview-btn{width:100%;text-align:center;}
  .topic-fact-grid{grid-template-columns:1fr;}
}


/* v33: mobile UI update + parent dashboard side rail + practice/test side rail */
.assessment-shell-upgrade .ui-side-rail,
.parent-shell-upgrade .ui-side-rail{top:12px}
.assessment-main-panel{max-width:none;margin:0}
.assessment-top-strip{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;margin-bottom:10px}
.assessment-lock-note{border-left-color:var(--primary) !important}
.parent-shell-upgrade .rail-subject-card h2{font-size:30px}
.parent-stats-upgrade{margin-top:0}
.parent-shell-upgrade .ui-main-column > .feedback:first-child{margin-top:0}
.parent-shell-upgrade .ui-main-column details.panel:first-of-type{margin-top:0}

@media (max-width:900px){
  .shell{padding:10px}
  .topbar{padding:8px 0 14px;gap:10px}
  .brand{font-size:22px}
  .subbrand{font-size:12px}
  .nav{display:flex;gap:8px;overflow:auto;padding-bottom:2px;white-space:nowrap;width:100%}
  .nav a{padding:10px 12px;border-radius:12px;background:var(--panel-2);border:1px solid var(--border);flex:0 0 auto}
  .panel{padding:14px;border-radius:18px}
  .btn{padding:11px 14px;border-radius:14px}
  .stats-grid,.topic-grid,.mini-grid,.parent-topic-grid,.mini-metrics.three,.mini-metrics.four,.analytics-panels-2col,.review-snapshot-row,.result-summary-strip{grid-template-columns:1fr !important}
  .topic-meta,.metric-line,.insight-row,.section-head,.review-top,.assessment-top-strip,.switched-view-banner .action-row{flex-direction:column;align-items:flex-start}
  .question-panel h1{font-size:28px;line-height:1.15}
  .rail-subject-card h2{font-size:24px}
  .rail-card,.rail-subject-card{padding:12px}
  .rail-topic-item,.rail-section-item,.rail-action-btn{padding:10px 11px;border-radius:12px}
  .ui-main-column{gap:12px}
  .parent-shell-upgrade .rail-action-list .rail-action-btn,
  .assessment-shell-upgrade .rail-action-list .rail-action-btn{min-height:60px}
}

@media (max-width:700px){
  .shell{padding:8px}
  h1{font-size:26px}
  h2{font-size:22px}
  h3{font-size:18px}
  .page-head{margin-bottom:12px}
  .dashboard-shell-upgrade .ui-side-rail,
  .parent-shell-upgrade .ui-side-rail,
  .assessment-shell-upgrade .ui-side-rail,
  .lesson-layout-upgrade .ui-side-rail,
  .topic-shell-upgrade .ui-side-rail{position:static;top:auto;max-height:none;overflow:visible}
  .dashboard-subject-switch-list,
  .rail-topic-list,
  .rail-section-list,
  .rail-action-list{gap:6px}
  .parent-headline-bar{padding:10px 12px}
  .question-panel{max-width:none}
  textarea.input{min-height:150px}
}

/* v35: mobile layout stabilization after v34 rollback */
@media (max-width:700px){
  .dashboard-topic-card,
  .topic-card-upgrade,
  .topic-health-card,
  .focus-card,
  .stat-card,
  .summary-chip-card,
  .question-panel,
  .rail-card,
  .rail-subject-card{padding:12px}

  .check-grid{gap:6px}
  .check-pill{padding:9px 8px;border-radius:12px}
  .action-pill{min-height:56px;padding:10px 8px}
  .action-pill span{font-size:13px}
  .action-pill small{font-size:11px}

  .topic-fact-grid{grid-template-columns:1fr !important;gap:6px}
  .progress-bar{height:9px}
}


/* v36: safer student-dashboard-first mobile redesign */
.mobile-only-block{display:none}
.dashboard-mobile-quickstrip{display:none}
.dashboard-mobile-quickstrip-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.dashboard-mobile-chip-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px}

@media (max-width:900px){
  .dashboard-shell-upgrade .ui-main-column{order:1}
  .dashboard-shell-upgrade .ui-side-rail{order:2;margin-top:4px}
  .dashboard-shell-upgrade .dashboard-main-hero{padding:14px}
  .dashboard-shell-upgrade .dashboard-course-map-header{padding:12px 14px}
  .dashboard-shell-upgrade .dashboard-topic-grid{gap:12px}
  .dashboard-shell-upgrade .dashboard-subject-switch-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .dashboard-shell-upgrade .dashboard-subject-switch-btn{min-height:48px}
  .dashboard-shell-upgrade .dashboard-course-side-card p.muted{display:none}
  .dashboard-shell-upgrade .rail-metric-list{gap:6px}
  .dashboard-shell-upgrade .rail-metric{padding:6px 0}
  .dashboard-mobile-quickstrip.mobile-only-block{display:block}
}

@media (max-width:700px){
  .dashboard-main-hero .dashboard-summary-grid{display:none}
  .dashboard-main-hero .dashboard-course-chip{display:none}
  .dashboard-shell-upgrade .dashboard-topic-card > p.muted{
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .dashboard-mobile-quickstrip{display:block}
  .dashboard-mobile-quickstrip-top{flex-direction:column}
  .dashboard-mobile-chip-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dashboard-shell-upgrade .dashboard-subject-switch-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dashboard-shell-upgrade .topic-card-headline-row{gap:8px}
  .dashboard-shell-upgrade .topic-top{margin-bottom:2px}
  .dashboard-shell-upgrade .topic-next-note{font-size:13px}
}


/* v37: topic-page mobile redesign + parent dashboard basic/advanced switch */
.dashboard-view-switch{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.dashboard-view-btn.active{
  background:rgba(79,140,255,.12);
  border-color:rgba(79,140,255,.32);
}
.parent-view-notice{
  display:flex;
  flex-direction:column;
  gap:6px;
  border:1px solid var(--border);
}
.topic-mobile-quickstrip{display:none}
.topic-mobile-quickstrip-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.topic-mobile-chip-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px}
.compact-mobile-topic-actions .action-pill{min-height:58px}

@media (max-width:900px){
  .topic-shell-upgrade .ui-main-column{order:1}
  .topic-shell-upgrade .ui-side-rail{order:2;margin-top:4px}
  .parent-shell-upgrade .ui-main-column{order:1}
  .parent-shell-upgrade .ui-side-rail{order:2;margin-top:4px}
}
@media (max-width:700px){
  .topic-mobile-quickstrip.mobile-only-block{display:block}
  .topic-main-hero .results-card-grid,
  .topic-main-hero .topic-top-actions{display:none}
  .topic-mobile-quickstrip-top{flex-direction:column}
  .topic-mobile-chip-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .parent-shell-upgrade .dashboard-subject-switch-list{grid-template-columns:repeat(2,minmax(0,1fr));display:grid;gap:8px}
}


/* v38: lesson mobile redesign + parent view toggle on top */
.lesson-mobile-quickstrip{display:none}
.lesson-mobile-quickstrip-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.lesson-mobile-chip-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px}
.compact-mobile-lesson-actions .action-pill{min-height:58px}
.parent-view-toggle-top{display:flex;flex-direction:column;gap:12px;border:1px solid var(--border)}
.parent-view-toggle-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.parent-view-switch-top{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}

@media (max-width:900px){
  .lesson-layout-upgrade .ui-main-column{order:1}
  .lesson-layout-upgrade .ui-side-rail{order:2;margin-top:4px}
}
@media (max-width:700px){
  .lesson-mobile-quickstrip.mobile-only-block{display:block}
  .lesson-topbar-upgrade .lesson-nav-buttons{display:none}
  .lesson-mobile-quickstrip-top{flex-direction:column}
  .lesson-mobile-chip-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .lesson-layout-upgrade .lesson-shell-upgrade{padding:12px}
  .parent-view-switch-top{grid-template-columns:1fr}
}


/* v40: practice-page safe mobile refinement */
.practice-mobile-quickstrip{display:none}
.practice-mobile-quickstrip-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.practice-mobile-chip-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px}
.practice-main-panel-upgrade h1{margin-bottom:14px}
.practice-focus-line{margin:6px 0 0}
.practice-answer-form .option-btn,
.practice-answer-form .text-input,
.practice-answer-form textarea.input{width:100%}
.practice-answer-form .option-btn{min-height:58px;line-height:1.4}
.practice-answer-form .text-input{min-height:52px;font-size:16px;padding:14px 16px}
.practice-next-btn{margin-top:4px}
.compact-mobile-practice-actions .action-pill{min-height:58px}

@media (max-width:900px){
  .practice-shell-upgrade .ui-main-column{order:1}
  .practice-shell-upgrade .ui-side-rail{order:2;margin-top:4px}
}

@media (max-width:700px){
  .practice-mobile-quickstrip.mobile-only-block{display:block}
  .practice-shell-upgrade .rail-subject-card .badge,
  .practice-shell-upgrade .rail-card:first-of-type,
  .practice-shell-upgrade .rail-card:last-of-type{display:none}
  .practice-mobile-quickstrip-top{flex-direction:column}
  .practice-mobile-chip-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .practice-top-strip-upgrade .badge{display:none}
  .practice-main-panel-upgrade h1{font-size:24px;line-height:1.2}
  .practice-answer-form .option-btn{padding:14px 15px;border-radius:16px}
  .practice-answer-form .text-input,
  .practice-answer-form textarea.input{font-size:16px}
}


.test-mobile-quickstrip{display:none}
.test-mobile-quickstrip-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.test-mobile-chip-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:10px}
.compact-mobile-test-actions{margin-top:10px}
.test-shell-upgrade .question-panel form .option-btn,
.test-shell-upgrade .question-panel form .btn,
.test-shell-upgrade .question-panel form .input,
.test-shell-upgrade .question-panel form textarea{width:100%}
.test-shell-upgrade .question-panel form .option-btn{min-height:58px;line-height:1.4}
.test-shell-upgrade .assessment-lock-note{margin-top:2px}

@media (max-width: 900px){
  .test-shell-upgrade .ui-main-column{order:1}
  .test-shell-upgrade .ui-side-rail{order:2;margin-top:4px}
}

@media (max-width: 760px){
  .test-mobile-quickstrip.mobile-only-block{display:block}
  .test-shell-upgrade .ui-side-rail .rail-subject-card,
  .test-shell-upgrade .ui-side-rail .rail-card:first-of-type,
  .test-shell-upgrade .ui-side-rail .rail-card:last-of-type{display:none}
  .test-mobile-quickstrip-top{flex-direction:column}
  .test-mobile-chip-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .test-shell-upgrade .assessment-main-panel{padding:16px}
  .test-shell-upgrade .assessment-top-strip{margin-bottom:8px}
  .test-shell-upgrade .question-panel h1{font-size:1.3rem}
  .test-shell-upgrade .question-panel form .option-btn{padding:14px 15px;border-radius:16px}
  .test-shell-upgrade .question-panel form textarea{min-height:180px}
}

/* v42 recommended study engine */
.dashboard-recommendation-panel {
  margin-top: 16px;
}
.dashboard-recommendation-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.95fr);
  gap: 16px;
  align-items: start;
}
.dashboard-recommendation-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.dashboard-secondary-recommendations {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}
.dashboard-recommendation-rail-card .btn {
  margin-top: 10px;
}
.recommendation-pill.study-next,
.recommendation-pill.revise-now,
.recommendation-pill.ready-for-test,
.recommendation-pill.needs-re-teach {
  display: inline-flex;
}
@media (max-width: 980px) {
  .dashboard-recommendation-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 760px) {
  .dashboard-recommendation-metrics {
    grid-template-columns: 1fr;
  }
}

/* v43 spaced revision foundation */
.dashboard-revision-panel {
  margin-top: 16px;
}
.dashboard-revision-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.95fr);
  gap: 16px;
  align-items: start;
}
.revision-pill.due-now,
.revision-pill.due-soon {
  display: inline-flex;
}
@media (max-width: 980px) {
  .dashboard-revision-grid {
    grid-template-columns: 1fr;
  }
}

/* v44 weakness-to-mastery loop */
.dashboard-mastery-loop-panel {
  margin-top: 16px;
}
.mastery-loop-pill.repair-now,
.mastery-loop-pill.retry-now,
.mastery-loop-pill.recovery-working,
.mastery-loop-pill.keep-warm {
  display: inline-flex;
}
@media (max-width: 760px) {
  .dashboard-mastery-loop-panel .dashboard-recommendation-metrics {
    grid-template-columns: 1fr;
  }
}

.dashboard-readiness-panel {
  border: 1px solid rgba(37, 99, 235, 0.12);
}
.dashboard-readiness-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
  gap: 16px;
}
.dashboard-readiness-side {
  display: grid;
  gap: 12px;
}
.readiness-pill {
  background: rgba(37, 99, 235, 0.12);
  color: #1d4ed8;
}
@media (max-width: 900px) {
  .dashboard-readiness-grid {
    grid-template-columns: 1fr;
  }
}

.dashboard-mixed-modes-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.dashboard-mixed-mode-card {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 14px;
  background: rgba(255,255,255,0.03);
}

.dashboard-mixed-mode-top {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 8px;
}

.dashboard-mixed-mode-summary {
  min-height: 54px;
}

@media (max-width: 860px) {
  .dashboard-mixed-modes-grid {
    grid-template-columns: 1fr;
  }

  .dashboard-mixed-mode-summary {
    min-height: 0;
  }
}


.exam-technique-panel {
  border-left: 4px solid #6c63ff;
}

.exam-technique-mini {
  margin-top: 8px;
  padding: 10px 12px;
  border: 1px solid rgba(108, 99, 255, 0.18);
  border-radius: 12px;
  background: rgba(108, 99, 255, 0.05);
}


/* v54 parent dashboard polish and clarity pass */
.parent-priority-panel {
  border: 1px solid rgba(37, 99, 235, 0.12);
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.05), rgba(255,255,255,0.02));
}
.parent-priority-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(280px, 0.95fr);
  gap: 16px;
  align-items: start;
}
.parent-priority-side {
  display: grid;
  gap: 12px;
}
.parent-focus-card {
  border: 1px solid rgba(255,255,255,0.08);
}
.parent-quick-focus-card {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 14px;
  background: rgba(255,255,255,0.03);
}
.parent-quick-focus-list {
  display: grid;
  gap: 8px;
}
.parent-quick-focus-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.parent-quick-focus-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.parent-priority-headline {
  display: block;
  margin-top: 6px;
  line-height: 1.4;
}
.parent-priority-note {
  margin-top: 8px;
}
.parent-metrics-intro {
  padding-top: 14px;
  padding-bottom: 14px;
}

@media (max-width: 980px) {
  .parent-priority-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .parent-priority-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .parent-quick-focus-card {
    padding: 12px;
  }
}


/* v58 weekly planner + tablet GCSE readiness fix */
.dashboard-weekly-planner-panel {
  border: 1px solid rgba(37, 99, 235, 0.12);
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.04), rgba(255,255,255,0.02));
}
.dashboard-weekly-planner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(280px, 0.95fr);
  gap: 16px;
  align-items: start;
}
.dashboard-weekly-step-list {
  display: grid;
  gap: 12px;
}
.dashboard-weekly-step-card {
  border: 1px solid rgba(255,255,255,0.08);
}
.dashboard-weekly-side {
  display: grid;
  gap: 12px;
}

.dashboard-readiness-panel-upgrade .dashboard-readiness-grid {
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 1fr);
  gap: 14px;
}
.dashboard-readiness-panel-upgrade .dashboard-readiness-side {
  align-content: start;
}
.dashboard-readiness-panel-upgrade .mini-card strong {
  line-height: 1.25;
}

@media (max-width: 1100px) {
  .dashboard-readiness-panel-upgrade .dashboard-readiness-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  }
  .dashboard-weekly-planner-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.95fr);
  }
}

@media (max-width: 920px) {
  .dashboard-readiness-panel-upgrade .dashboard-readiness-grid,
  .dashboard-weekly-planner-grid {
    grid-template-columns: 1fr;
  }
  .dashboard-readiness-panel-upgrade .dashboard-recommendation-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .dashboard-readiness-panel-upgrade .dashboard-recommendation-metrics {
    grid-template-columns: 1fr;
  }
}


/* v60 student exam readiness and weekly plan polish */
.dashboard-exam-focus-bridge {
  border: 1px solid rgba(37, 99, 235, 0.14);
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.05), rgba(255,255,255,0.02));
}
.dashboard-exam-focus-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.95fr);
  gap: 16px;
  align-items: start;
}
.dashboard-exam-focus-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.dashboard-exam-focus-steps .mini-card small {
  display: block;
  margin-top: 6px;
}
.dashboard-exam-focus-side {
  display: grid;
  gap: 12px;
}
.dashboard-weekly-subcopy {
  margin-top: 6px;
}

.dashboard-readiness-panel-upgrade {
  padding-bottom: 16px;
}
.dashboard-readiness-panel-upgrade .dashboard-inline-note {
  margin-top: 10px;
}
@media (max-width: 1100px) {
  .dashboard-exam-focus-grid {
    grid-template-columns: 1fr;
  }
  .dashboard-exam-focus-steps {
    grid-template-columns: 1fr;
  }
}
@media (min-width: 761px) and (max-width: 1024px) {
  .dashboard-readiness-panel-upgrade .dashboard-readiness-grid {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.9fr);
    gap: 12px;
  }
  .dashboard-readiness-panel-upgrade .dashboard-recommendation-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .dashboard-readiness-panel-upgrade .compact-two-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .dashboard-weekly-planner-grid {
    grid-template-columns: 1fr;
  }
}


/* v78 release-candidate UI polish */
.answer-quality-grid, .answer-quality-stats-grid {
  display: grid;
  gap: 10px;
  width: 100%;
  min-width: 0;
  align-items: stretch;
}
.answer-quality-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.answer-quality-stats-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.answer-quality-grid > *, .answer-quality-stats-grid > * {
  min-width: 0;
  max-width: 100%;
}
.answer-quality-grid .mini-card,
.answer-quality-stats-grid .stat-card {
  min-width: 0;
  max-width: 100%;
}

.answer-quality-grid .mini-card,
.answer-quality-stats-grid .stat-card {
  width: 100%;
  box-sizing: border-box;
}
.dashboard-exam-focus-grid .dashboard-exam-focus-main,
.dashboard-exam-focus-grid .dashboard-exam-focus-side {
  min-width: 0;
}
.answer-quality-grid strong,
.answer-quality-grid small,
.answer-quality-grid span,
.answer-quality-stats-grid strong,
.answer-quality-stats-grid small,
.answer-quality-stats-grid span {
  overflow-wrap: anywhere;
  word-break: break-word;
}
.answer-quality-grid strong,
.answer-quality-stats-grid strong {
  font-size: clamp(1.05rem, 1.2vw, 1.45rem);
  line-height: 1.15;
}
.answer-quality-grid small,
.answer-quality-stats-grid small {
  display: block;
}
.lesson-bottom-actions {
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}
.lesson-bottom-actions-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.lesson-nav-buttons-bottom {
  justify-content: flex-end;
  flex-wrap: wrap;
}
@media (max-width: 1200px) {
  .answer-quality-stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 900px) {
  .answer-quality-grid, .answer-quality-stats-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 760px) {
  .lesson-bottom-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .lesson-nav-buttons-bottom {
    justify-content: stretch;
  }
}


/* v80.4 strict answer-quality desktop layout fix */
.answer-quality-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 292px;
  gap: 16px;
  align-items: start;
  width: 100%;
}
.parent-answer-quality-layout {
  grid-template-columns: minmax(0, 1fr) 340px;
}
.answer-quality-main,
.answer-quality-side {
  min-width: 0;
}
.answer-quality-side {
  width: 100%;
}
.answer-quality-grid-tight {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.answer-quality-stats-grid-tight {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.answer-quality-card-span {
  grid-column: 1 / -1;
}
.answer-quality-grid-tight .mini-card,
.answer-quality-stats-grid-tight .stat-card {
  padding: 12px 10px;
}
.answer-quality-grid-tight strong,
.answer-quality-stats-grid-tight strong {
  font-size: 1.2rem;
}
@media (max-width: 1180px) {
  .answer-quality-layout,
  .parent-answer-quality-layout {
    grid-template-columns: 1fr;
  }
}

.progress-map-legend {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}
.progress-legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
}
.progress-legend-item small {
  display: block;
  color: var(--muted);
}
.progress-dot {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  flex: 0 0 14px;
  border: 1px solid rgba(255,255,255,0.12);
}
.progress-dot.blank { background: rgba(148, 163, 184, 0.45); }
.progress-dot.red { background: #ef4444; }
.progress-dot.orange { background: #f59e0b; }
.progress-dot.green { background: #22c55e; }
.progress-dot.excellent { background: #eab308; }
.progress-map-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.progress-tile {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  text-decoration: none;
  color: inherit;
  border-radius: 16px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.progress-tile:hover {
  transform: translateY(-1px);
  border-color: rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.05);
}
.progress-tile.blank { border-left: 5px solid rgba(148, 163, 184, 0.6); }
.progress-tile.red { border-left: 5px solid #ef4444; }
.progress-tile.orange { border-left: 5px solid #f59e0b; }
.progress-tile.green { border-left: 5px solid #22c55e; }
.progress-tile.excellent { border-left: 5px solid #eab308; }
.progress-tile-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}
.progress-status-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  font-size: 0.72rem;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
}
.progress-status-chip.blank { background: rgba(148, 163, 184, 0.18); }
.progress-status-chip.red { background: rgba(239, 68, 68, 0.18); }
.progress-status-chip.orange { background: rgba(245, 158, 11, 0.18); }
.progress-status-chip.green { background: rgba(34, 197, 94, 0.18); }
.progress-status-chip.excellent { background: rgba(234, 179, 8, 0.2); }
.progress-tile-detail {
  min-width: 0;
  overflow-wrap: anywhere;
}
.progress-tile-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.84rem;
}
.progress-map-summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
@media (max-width: 1100px) {
  .progress-map-legend,
  .progress-map-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 720px) {
  .progress-map-legend,
  .progress-map-summary-grid,
  .progress-map-grid {
    grid-template-columns: 1fr;
  }
  .progress-tile-top,
  .progress-tile-meta {
    flex-direction: column;
    align-items: flex-start;
  }
}


.progress-map-level-row{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 14px}
.progress-map-level-row .chip{max-width:100%;white-space:normal}

.progress-map-highlights{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:16px}
.progress-map-highlights .highlight{min-width:0}
.progress-priority-meta{display:flex;justify-content:space-between;gap:10px;margin-top:10px;font-size:.9rem}
.progress-map-filters .btn.is-active{background:#1f2937;color:#fff;border-color:#1f2937}
.progress-map-subject-summary{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 14px}
.progress-map-subject-summary .chip{max-width:100%;white-space:normal}
.progress-tile-meta-secondary{margin-top:6px;padding-top:6px;border-top:1px solid rgba(15,23,42,.08);font-size:.82rem}
.progress-tile.is-hidden,.progress-map-subject-panel.is-hidden{display:none !important}
@media (max-width: 900px){.progress-map-highlights{grid-template-columns:1fr}}


/* v84: lesson quality and student flow polish */
.lesson-focus-strip{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:10px;
}
.focus-chip{
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px 14px;
  background:rgba(255,255,255,.03);
  display:flex;
  flex-direction:column;
  gap:4px;
  min-width:0;
}
.focus-chip span{font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);font-weight:700}
.focus-chip strong{font-size:14px;line-height:1.25;overflow-wrap:anywhere}
.lesson-copy-readable{
  max-width:78ch;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.lesson-copy-readable p{margin:0;line-height:1.75}
.lesson-endcap-card,
.lesson-ready-panel,
.lesson-complete-next-step{
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:flex-start;
}
.lesson-endcap-copy,
.lesson-ready-copy,
.lesson-complete-next-copy{
  display:flex;
  flex-direction:column;
  gap:5px;
  min-width:0;
}
.lesson-endcap-checklist{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
  width:min(100%,420px);
  flex:0 0 420px;
}
.lesson-endcap-checklist .mini-card,
.lesson-complete-quicksteps .mini-card{min-width:0}
.lesson-ready-actions,
.lesson-complete-next-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:flex-end;
}
.lesson-complete-quicksteps{margin-top:14px}
@media (max-width:1100px){
  .lesson-focus-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .lesson-endcap-card,
  .lesson-ready-panel,
  .lesson-complete-next-step{flex-direction:column}
  .lesson-endcap-checklist{width:100%;flex:1 1 auto}
}
@media (max-width:700px){
  .lesson-focus-strip,
  .lesson-endcap-checklist{grid-template-columns:1fr}
  .lesson-ready-actions,
  .lesson-complete-next-actions{justify-content:stretch}
}


.priority-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;}
.priority-card{display:block;border:1px solid rgba(0,0,0,.08);border-radius:16px;padding:14px;background:#fff;color:inherit;text-decoration:none;}
.priority-card:hover{box-shadow:0 6px 18px rgba(0,0,0,.08);transform:translateY(-1px);}
.priority-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:8px;}
.badge-danger{background:#fee2e2;color:#991b1b;}
.badge-warning{background:#ffedd5;color:#9a3412;}
.curriculum-confidence-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;}
.curriculum-confidence-tile{display:block;border-radius:16px;padding:14px;border:1px solid rgba(0,0,0,.08);text-decoration:none;color:inherit;min-width:0;}
.curriculum-confidence-tile .status-chip{font-size:.8rem;padding:4px 8px;border-radius:999px;background:rgba(255,255,255,.7);}
.curriculum-secure{background:linear-gradient(180deg,#ecfdf5 0%,#ffffff 100%);border-color:#86efac;}
.curriculum-partial{background:linear-gradient(180deg,#fff7ed 0%,#ffffff 100%);border-color:#fdba74;}
.curriculum-thin{background:linear-gradient(180deg,#fef2f2 0%,#ffffff 100%);border-color:#fca5a5;}
.curriculum-confidence-tile:hover{box-shadow:0 6px 18px rgba(0,0,0,.08);transform:translateY(-1px);}
.tiny{font-size:.82rem;}
@media (max-width:900px){.curriculum-confidence-grid{grid-template-columns:1fr;}}


.page-help-row { display:flex; flex-wrap:wrap; gap:8px; margin-top:10px; }
.help-trigger, .chip-help { appearance:none; border:1px solid var(--border-color, rgba(255,255,255,0.16)); background:rgba(255,255,255,0.04); color:inherit; border-radius:999px; cursor:pointer; }
.help-trigger { padding:7px 12px; font:inherit; font-size:0.9rem; }
.chip-help { width:20px; height:20px; display:inline-flex; align-items:center; justify-content:center; padding:0; margin-left:4px; font-size:0.8rem; font-weight:700; vertical-align:middle; }
.help-trigger:hover, .chip-help:hover { background:rgba(255,255,255,0.09); }
.help-modal .confirm-modal-card { max-width:560px; }
.help-modal #help-message { max-width:60ch; }


.assignment-form input, .assignment-form select{width:100%;padding:12px 14px;border-radius:14px;border:1px solid var(--border);background:var(--panel-2);color:var(--text);font:inherit;box-shadow:inset 0 1px 0 rgba(255,255,255,0.03);}
.assignment-form select option{background:var(--panel);color:var(--text);}
body[data-theme="light"] .assignment-form input, body[data-theme="light"] .assignment-form select{background:#ffffff;color:#1a2233;border-color:#d9e0ea;}
body[data-theme="light"] .assignment-form select option{background:#ffffff;color:#1a2233;}
.assignment-card{border:1px solid rgba(255,255,255,0.08);}
.assignment-current-subject{box-shadow:0 10px 24px rgba(79,140,255,0.12);border-color:rgba(79,140,255,0.35);}
.assignment-rail-card .panel-lite{border-radius:18px;}
.topic-assignment-banner{margin-bottom:12px;background:linear-gradient(180deg, rgba(79,140,255,0.12), rgba(255,255,255,0.03));border:1px solid rgba(79,140,255,0.28);}
.assignment-inline-row{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;padding:10px 0;border-top:1px solid rgba(255,255,255,0.08);}
.assignment-inline-row:first-child{border-top:none;padding-top:0;}
.assignment-inline-row:last-child{padding-bottom:0;}
@media (max-width:900px){.assignment-inline-row{flex-direction:column;}}

/* v90 parent tab/layout polish */
.student-assignment-top-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.9fr);
  gap: 14px;
  align-items: start;
}
.student-assignment-stats {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.assignment-hero-card {
  min-height: 100%;
}
.admin-panel-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 14px;
  align-items: start;
}
.admin-backup-top-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: 12px;
  align-items: start;
}
.admin-backup-history-list {
  display: grid;
  gap: 10px;
}
.admin-backup-history-item .btn {
  width: 100%;
}
.admin-backup-stats {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.assignments-tab-stack > .panel,
.admin-tab-stack > .panel,
.admin-panel-grid > .panel,
.student-assignment-top-panel {
  min-width: 0;
}
@media (max-width: 1100px) {
  .student-assignment-top-grid,
  .admin-panel-grid,
  .admin-backup-top-grid {
    grid-template-columns: 1fr;
  }
}


.parent-tab-shell{overflow:hidden}
.parent-tab-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;align-items:stretch}
.parent-tab-grid .dashboard-view-btn{min-height:76px;border:1px solid rgba(255,255,255,0.09);background:rgba(255,255,255,0.02)}
.parent-tab-grid .dashboard-view-btn.active{border-color:rgba(79,140,255,0.5);box-shadow:0 8px 22px rgba(79,140,255,0.18);transform:translateY(-1px)}
.parent-tab-grid .dashboard-view-btn span{font-size:15px;font-weight:800}
.parent-tab-note{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}
.parent-note-chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.assignment-summary-grid .mini-card strong,.admin-summary-grid .mini-card strong{font-size:22px}
.assignment-card-topline{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.assignment-status-badges{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.assignment-detail-grid{align-items:stretch}
.assignment-card-actions{margin-top:12px}
.assignment-card-actions .btn{min-width:148px}
.assignment-quick-link{position:relative;padding-right:42px}
.assignment-quick-link::after{content:'→';position:absolute;right:14px;top:50%;transform:translateY(-50%);opacity:.78;font-weight:800}
.admin-summary-grid .mini-card{min-height:106px}
.admin-section-kicker{margin:0 0 12px;color:var(--muted);font-size:14px}
.admin-backup-history-compact{display:grid;gap:10px}
.compact-history-item{padding:12px 14px;border-radius:16px}
.compact-history-form{margin-top:8px}
.compact-history-form .btn{width:100%}
.admin-compact-action-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.admin-compact-action-grid form .btn{width:100%}

.admin-duo-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.admin-rules-controls-grid .panel,
.admin-account-server-grid .panel {
  height: 100%;
}
.admin-check-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.admin-span-2 {
  grid-column: 1 / -1;
}
.admin-server-form {
  display: grid;
  grid-template-columns: minmax(0, 180px) auto;
  gap: 10px;
  align-items: end;
}
.admin-server-form .btn {
  white-space: nowrap;
}
@media (max-width: 1100px) {
  .admin-duo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 900px) {
  .admin-duo-grid,
  .admin-server-form {
    grid-template-columns: 1fr;
  }
}
.student-assignment-top-panel .assignment-hero-card{min-height:100%}
.student-assignment-top-panel .student-assignment-stats .mini-card strong{font-size:22px}
.student-assignment-top-panel .student-assignment-side{min-width:0}
.student-assignment-top-panel .student-assignment-main{min-width:0}
@media (max-width:1180px){.parent-tab-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:900px){.parent-tab-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.parent-tab-note{flex-direction:column}.admin-compact-action-grid{grid-template-columns:1fr}}
@media (max-width:640px){.parent-tab-grid{grid-template-columns:1fr}.assignment-card-topline{flex-direction:column}.assignment-status-badges{justify-content:flex-start}}

.assignment-meta-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.print-summary-shell{max-width:1120px;margin:0 auto}
.print-summary-top-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.print-subject-card{page-break-inside:avoid}
.print-subject-level{font-weight:800;color:var(--text-soft)}
@media (max-width:900px){.print-summary-top-grid{grid-template-columns:1fr}}
@media print{.topbar,.theme-toggle,.nav,.action-row .btn,.chip-help,.help-trigger{display:none !important}.shell{max-width:none;padding:0}.panel,.panel-lite,.focus-card,.mini-card{box-shadow:none !important}.print-summary-shell{margin:0;padding:0}.results-card-grid{break-inside:avoid}}

.assignment-timeline-strip{border:1px solid rgba(255,255,255,0.08)}
.assignment-calendar-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.assignment-calendar-column{min-width:0}
.assignment-calendar-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}
.assignment-calendar-list{display:grid;gap:8px}
.assignment-calendar-item{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;padding:10px 12px;border-radius:14px;background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.06);text-decoration:none;color:inherit}
.assignment-calendar-item:hover{border-color:rgba(79,140,255,0.35);background:rgba(79,140,255,0.08)}
.assignment-calendar-overdue .assignment-calendar-head strong{color:#ff8d8d}
.assignment-calendar-today .assignment-calendar-head strong{color:#ffd36a}
.student-today-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:12px}
.student-today-card{min-width:0;padding:12px 14px;border-radius:16px;border:1px solid rgba(255,255,255,0.08);background:rgba(255,255,255,0.03);display:flex;flex-direction:column;gap:4px}
.student-today-card strong{font-size:24px;line-height:1}
.student-today-card small{color:var(--muted);display:block;overflow-wrap:anywhere}
.student-today-urgent{background:linear-gradient(180deg, rgba(255,211,106,0.14), rgba(255,255,255,0.03));border-color:rgba(255,211,106,0.32)}
@media (max-width:1100px){.assignment-calendar-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:800px){.student-today-strip,.assignment-calendar-grid{grid-template-columns:1fr}}


.assignment-timeline-legend{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.assignment-timeline-legend .chip.today{border-color:rgba(255,211,106,.45);background:rgba(255,211,106,.12)}
.assignment-timeline-legend .chip.overdue{border-color:rgba(255,141,141,.45);background:rgba(255,141,141,.12)}
.assignment-timeline-legend .chip.this-week{border-color:rgba(79,140,255,.35);background:rgba(79,140,255,.1)}
.assignment-timeline-legend .chip.later{border-color:rgba(255,255,255,.14);background:rgba(255,255,255,.04)}
.assignment-calendar-item-wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center}
.assignment-calendar-item-wrap form{margin:0}
.btn-ghost{background:transparent;border:1px solid var(--border)}
.btn-xs{padding:8px 10px;font-size:12px;border-radius:10px}
.topic-assignment-banner{margin-bottom:12px;background:linear-gradient(180deg, rgba(79,140,255,0.12), rgba(255,255,255,0.03));border:1px solid rgba(79,140,255,0.28)}
.topic-assignment-banner-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.topic-assignment-pill-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.topic-assignment-banner-today{border-color:rgba(255,211,106,.35);background:linear-gradient(180deg, rgba(255,211,106,0.12), rgba(255,255,255,0.03))}
.topic-assignment-banner-overdue{border-color:rgba(255,141,141,.4);background:linear-gradient(180deg, rgba(255,141,141,0.12), rgba(255,255,255,0.03))}
.topic-assignment-row{align-items:center}
.topic-assignment-actions-inline{display:flex;flex-direction:column;gap:6px;align-items:flex-end}
.print-summary-head{align-items:flex-start}
.print-summary-intro{border-style:dashed}
.print-subject-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.print-subject-card{break-inside:avoid;page-break-inside:avoid}
@media (max-width:1100px){.print-subject-grid{grid-template-columns:1fr}.assignment-timeline-legend{justify-content:flex-start}}
@media (max-width:800px){.topic-assignment-banner-head,.assignment-calendar-item-wrap{grid-template-columns:1fr;display:block}.topic-assignment-actions-inline{align-items:flex-start;margin-top:8px}}
@media print{
  body{background:#fff !important;color:#000 !important}
  .topbar,.theme-toggle,.nav,.action-row .btn,.chip-help,.help-trigger,.btn-xs{display:none !important}
  .shell{max-width:none;padding:0}
  .panel,.panel-lite,.focus-card,.mini-card{box-shadow:none !important;background:#fff !important;color:#000 !important;border-color:#d0d7e2 !important}
  .muted{color:#556274 !important}
  .print-summary-shell{margin:0;padding:0}
  .print-summary-head{border-bottom:2px solid #d0d7e2;padding-bottom:10px;margin-bottom:10px}
  .print-subject-grid{grid-template-columns:1fr 1fr;gap:10px}
  .print-subject-card,.focus-card,.results-card-grid{break-inside:avoid;page-break-inside:avoid}
}


/* v95: desktop/tablet layout polish pass */
.progress-map-subjects-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:16px}
.progress-map-subject-panel{min-width:0;height:100%}
.progress-map-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.progress-map-summary-grid .stat-card{min-height:108px}
.progress-map-highlights{grid-template-columns:1.1fr 1.1fr .95fr}
.progress-map-highlights .highlight,.progress-map-highlights .panel-lite{height:100%}
.curriculum-subject-overview-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.curriculum-subject-overview-grid .subject-progress-card{height:100%;min-width:0}
.curriculum-confidence-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.curriculum-confidence-tile{padding:12px 13px}
.print-summary-top-grid{grid-template-columns:1.15fr .85fr}
.print-summary-middle-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:14px;align-items:start}
.print-summary-block{height:100%;min-width:0}
.print-summary-compact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.print-subject-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.print-subject-card .results-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.student-assignment-top-grid{grid-template-columns:minmax(0,1.55fr) minmax(320px,.85fr);gap:16px}
.student-assignment-top-panel .student-assignment-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.student-today-strip{grid-template-columns:1.1fr 1fr 1fr}
.student-today-card{min-height:108px;justify-content:space-between}
.assignment-calendar-grid{grid-template-columns:repeat(4,minmax(220px,1fr));gap:14px}
.assignment-summary-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:1300px){.print-subject-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.progress-map-highlights{grid-template-columns:repeat(2,minmax(0,1fr))}.curriculum-confidence-grid{grid-template-columns:1fr}.assignment-calendar-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:1100px){.progress-map-subjects-grid,.curriculum-subject-overview-grid,.print-summary-middle-grid{grid-template-columns:1fr}.print-summary-top-grid{grid-template-columns:1fr}.student-assignment-top-grid{grid-template-columns:1fr}.student-today-strip{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:900px){.progress-map-highlights,.print-subject-grid,.assignment-summary-grid,.print-summary-compact-grid{grid-template-columns:1fr}.progress-map-grid{grid-template-columns:1fr}.student-today-strip{grid-template-columns:1fr}}

.assignment-reminder-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  border: 1px solid rgba(15, 23, 42, 0.08);
}
.assignment-reminder-board {
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.95), rgba(241, 245, 249, 0.92));
}
.assignment-reminder-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
}
.assignment-reminder-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 16px;
  margin-bottom: 12px;
  border: 1px solid rgba(15, 23, 42, 0.08);
}
.assignment-reminder-banner.today {
  background: rgba(254, 249, 195, 0.75);
}
.assignment-reminder-banner.danger {
  background: rgba(254, 226, 226, 0.82);
}
.assignment-reminder-banner.calm {
  background: rgba(239, 246, 255, 0.9);
}
.assignment-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}
.assignment-filter-btn.active {
  box-shadow: inset 0 0 0 2px rgba(37, 99, 235, 0.28);
}
.assignment-card-actions form {
  display: inline-flex;
}
@media (max-width: 980px) {
  .assignment-reminder-strip,
  .assignment-reminder-banner {
    flex-direction: column;
    align-items: stretch;
  }
  .assignment-reminder-actions {
    justify-content: flex-start;
  }
}


/* v98 student-home simplification + lighter notifications */
.dashboard-home-simplified-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.95fr);gap:16px;align-items:start}
.dashboard-clean-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin-top:12px}
.dashboard-clean-action-card{display:block;text-decoration:none;color:inherit}
.dashboard-clean-action-card small{display:block;color:var(--muted);margin-bottom:4px}
.dashboard-home-recap-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.dashboard-accordion-panel{padding:0;overflow:hidden}
.dashboard-accordion-panel summary{list-style:none;cursor:pointer;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px;font-weight:700}
.dashboard-accordion-panel summary small{display:block;font-weight:500;color:var(--muted)}
.dashboard-accordion-panel summary::-webkit-details-marker{display:none}
.dashboard-accordion-panel summary::after{content:'+';font-size:1.1rem;color:var(--muted);margin-left:auto}
.dashboard-accordion-panel[open] summary::after{content:'–'}
.dashboard-accordion-panel > section{padding:0 16px 16px}
.result-notice-banner{display:flex;justify-content:space-between;gap:14px;align-items:center;background:rgba(76,175,80,.08);border:1px solid rgba(76,175,80,.18);padding:12px 14px;border-radius:14px;margin:14px 0}
.topic-notice-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin:12px 0 14px}
@media (max-width: 980px){
  .dashboard-home-simplified-grid{grid-template-columns:1fr}
}
@media (max-width: 760px){
  .dashboard-home-recap-grid{grid-template-columns:1fr 1fr}
  .dashboard-accordion-panel summary{align-items:flex-start;flex-direction:column}
  .result-notice-banner{flex-direction:column;align-items:flex-start}
}
@media (max-width: 560px){
  .dashboard-home-recap-grid{grid-template-columns:1fr}
}

/* v98.2 student home refresh */
.dashboard-student-home-hero {
  background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
  border: 1px solid #dbe7f6;
  overflow: hidden;
}
.student-home-hero-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 18px;
}
.student-home-hero-head h1 {
  margin: 6px 0 8px;
  font-size: 2rem;
  line-height: 1.1;
}
.student-home-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  max-width: 420px;
}
.hero-badge, .hero-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: #eef5ff;
  border: 1px solid #d9e7fb;
  color: #214266;
  font-size: 0.92rem;
  font-weight: 700;
}
.student-home-cockpit {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.9fr);
  gap: 18px;
  align-items: start;
}
.student-home-assignments-card,
.student-home-sidecard,
.student-quick-action {
  background: #fff;
  border: 1px solid #dfe7f3;
  border-radius: 24px;
  box-shadow: 0 10px 24px rgba(35, 55, 92, 0.06);
}
.student-home-assignments-card {
  padding: 20px;
}
.student-home-sidecards {
  display: grid;
  gap: 16px;
}
.student-home-sidecard {
  padding: 18px;
}
.student-home-sidecard.recap {
  background: linear-gradient(180deg, #fffaf0 0%, #ffffff 100%);
}
.student-home-sidecard.readiness {
  background: linear-gradient(180deg, #f7f9ff 0%, #ffffff 100%);
}
.student-home-card-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 12px;
  margin-bottom: 14px;
}
.student-home-card-head.compact { margin-bottom: 12px; }
.student-home-card-head h2,
.student-home-card-head h3 {
  margin: 2px 0 0;
}
.student-home-reminder {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  border-radius: 18px;
  padding: 14px 16px;
  margin-bottom: 14px;
  border: 1px solid #e1eaf6;
  background: #f7faff;
}
.student-home-reminder.today { background: #fff8ef; border-color: #f5ddbf; }
.student-home-reminder.danger { background: #fff4f4; border-color: #f1c9c9; }
.student-home-assignment-list {
  display: grid;
  gap: 12px;
}
.student-home-assignment-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  text-decoration: none;
  color: inherit;
  border: 1px solid #e0e7f0;
  border-radius: 18px;
  padding: 14px 16px;
  background: #fff;
}
.student-home-assignment-row:hover { border-color: #c5d6ee; box-shadow: 0 8px 18px rgba(35,55,92,.06); }
.student-home-assignment-meta {
  color: #60738b;
  font-size: 0.9rem;
  margin-bottom: 4px;
}
.student-home-assignment-right {
  display: grid;
  justify-items: end;
  gap: 6px;
  text-align: right;
}
.student-home-recap-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.student-home-nextmove {
  margin-top: 12px;
  padding: 14px 15px;
  border-radius: 18px;
  background: #f8fbff;
  border: 1px solid #e4edf8;
}
.student-home-nextmove.soft {
  background: #f8fafc;
  border-color: #e7edf5;
}
.student-home-readiness-list {
  display: grid;
  gap: 10px;
}
.readiness-row {
  display: grid;
  grid-template-columns: 14px minmax(0,1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-bottom: 1px solid #edf2f8;
}
.readiness-row:last-child { border-bottom: 0; }
.readiness-dot {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  margin-top: 4px;
}
.readiness-dot.strong { background: #4caf50; }
.readiness-dot.building { background: #f0ad2f; }
.readiness-dot.help { background: #5b8def; }
.student-home-quick-actions {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.student-quick-action {
  text-decoration: none;
  color: inherit;
  padding: 18px;
  display: grid;
  gap: 6px;
}
.student-quick-action.primary {
  background: linear-gradient(135deg, #eff7ff 0%, #ffffff 100%);
}
.student-quick-action.accent {
  background: linear-gradient(135deg, #f5f0ff 0%, #ffffff 100%);
}
.student-quick-action small {
  color: #6f7e91;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.student-quick-action strong {
  font-size: 1.05rem;
}
.student-quick-action span {
  color: #48607a;
  font-size: 0.93rem;
}

@media (max-width: 1180px) {
  .student-home-cockpit {
    grid-template-columns: 1fr;
  }
  .student-home-hero-head {
    flex-direction: column;
  }
  .student-home-hero-badges {
    justify-content: flex-start;
    max-width: none;
  }
}
@media (max-width: 820px) {
  .student-home-quick-actions {
    grid-template-columns: 1fr;
  }
  .student-home-assignment-row {
    grid-template-columns: 1fr;
  }
  .student-home-assignment-right {
    justify-items: start;
    text-align: left;
  }
  .student-home-recap-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px) {
  .student-home-hero-head h1 { font-size: 1.6rem; }
  .student-home-recap-grid { grid-template-columns: 1fr; }
  .student-home-reminder { flex-direction: column; align-items: stretch; }
}


/* v99 simplified student home polish */
.dashboard-side-details {
  padding: 0;
  overflow: hidden;
}
.dashboard-side-details summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.dashboard-side-details summary::-webkit-details-marker { display:none; }
.dashboard-side-details summary small { color: var(--muted, #6b7280); font-size: 12px; }
.dashboard-side-details-body { padding: 0 16px 16px; display: grid; gap: 14px; }
.rail-card-inner-group { border-top: 1px solid rgba(15,23,42,0.08); padding-top: 14px; }
.dashboard-home-extra-tools { margin-top: 18px; }
.dashboard-home-extra-tools > summary {
  list-style:none; cursor:pointer; display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding: 16px 18px; font-weight: 700;
}
.dashboard-home-extra-tools > summary::-webkit-details-marker { display:none; }
.dashboard-home-extra-tools > summary small { font-weight:400; color:#64748b; }
.dashboard-home-extra-tools-body { padding: 0 18px 18px; display:grid; gap:16px; }
.student-home-cockpit { align-items: start; }
.student-home-assignment-list { max-height: 420px; overflow: auto; padding-right: 4px; }
.student-home-hero-head p.muted { max-width: 58ch; }
@media (max-width: 900px) {
  .dashboard-home-extra-tools-body { padding: 0 14px 14px; }
}


.french-dictee-feedback {
  padding: 12px 14px;
  border-radius: 16px;
}

.french-dictee-feedback p {
  margin: 8px 0;
}

.french-dictee-feedback ul {
  margin: 6px 0 10px 18px;
}

.french-dictee-feedback li {
  margin-bottom: 6px;
}

.french-dictee-feedback > div + div,
.french-dictee-feedback > p + div,
.french-dictee-feedback > div + p {
  margin-top: 8px;
}

.french-dictee-feedback p { margin: 8px 0; }
.french-dictee-feedback ul { margin: 6px 0 10px 18px; }
.french-dictee-feedback li { margin: 4px 0; }
.french-dictee-feedback > div { margin-top: 8px; }
.french-dictee-feedback .muted { line-height: 1.35; }

.fr-annotated-line{display:inline-block;padding:2px 6px;border-radius:8px;background:#fff7ed;line-height:1.7}
.fr-model-line{background:#f0fdf4}
.fr-error-highlight{background:#fee2e2;color:#b91c1c;font-weight:800;padding:0 2px;border-radius:4px;box-shadow:inset 0 -1px 0 rgba(185,28,28,.18)}
.fr-issue-chip{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;margin-right:8px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.01em;border:1px solid transparent;vertical-align:middle}
.fr-issue-chip.spelling,.fr-issue-chip.wording{background:#e0f2fe;color:#0c4a6e;border-color:#7dd3fc}
.fr-issue-chip.punctuation,.fr-issue-chip.apostrophe{background:#fee2e2;color:#991b1b;border-color:#fca5a5}
.fr-issue-chip.capital,.fr-issue-chip.agreement{background:#fef3c7;color:#92400e;border-color:#fcd34d}
.fr-issue-chip.grammar{background:#ede9fe;color:#5b21b6;border-color:#c4b5fd}
.fr-issue-chip.other{background:rgba(255,255,255,.08);color:var(--text);border-color:rgba(255,255,255,.18)}
body[data-theme="light"] .fr-issue-chip.other{background:#f3f4f6;color:#374151;border-color:#d1d5db}

.french-insight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.french-insight-card {
  border: 1px solid rgba(255,255,255,0.08);
}

.french-tone-watch {
  box-shadow: inset 0 0 0 1px rgba(220, 38, 38, 0.18);
}

.french-tone-building {
  box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.18);
}

.french-tone-secure {
  box-shadow: inset 0 0 0 1px rgba(16, 185, 129, 0.18);
}


.french-evidence-panel{margin-top:10px;padding:10px 12px;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:rgba(255,255,255,.03)}
.french-evidence-head{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px}
.fr-status-badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.01em;border:1px solid transparent}
.fr-status-badge.accepted{background:#dcfce7;color:#166534;border-color:#86efac}
.fr-status-badge.surface_only{background:#fee2e2;color:#991b1b;border-color:#fca5a5}
.fr-status-badge.instruction_partial,.fr-status-badge.borderline{background:#fef3c7;color:#92400e;border-color:#fcd34d}
.fr-status-badge.incorrect{background:#fecaca;color:#991b1b;border-color:#f87171}
.fr-confidence-note{font-size:12px;font-weight:700;color:var(--muted)}
body[data-theme="light"] .french-evidence-panel{background:#f8fafc;border-color:#e5e7eb}


.student-home-french-panel {
  margin-top: 18px;
  padding: 20px;
  border: 1px solid rgba(62, 127, 255, 0.14);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(244,248,255,0.94), rgba(255,255,255,0.98));
}
body.dark-mode .student-home-french-panel {
  background: linear-gradient(180deg, rgba(16,23,37,0.96), rgba(12,18,30,0.98));
  border-color: rgba(110, 150, 255, 0.18);
}
.student-home-french-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 14px;
}
.student-home-french-card {
  border-radius: 18px;
  padding: 16px;
  border: 1px solid rgba(26, 67, 145, 0.12);
  background: rgba(255,255,255,0.88);
}
body.dark-mode .student-home-french-card {
  background: rgba(18, 27, 43, 0.9);
  border-color: rgba(118, 154, 255, 0.14);
}
.student-home-french-card.needs-work {
  box-shadow: inset 0 0 0 1px rgba(220, 73, 73, 0.08);
}
.student-home-french-card.strong {
  box-shadow: inset 0 0 0 1px rgba(46, 151, 83, 0.08);
}
.student-home-french-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.student-home-french-score {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 10px 0 8px;
}
.student-home-french-score strong {
  font-size: 1.35rem;
}
.student-home-french-links {
  font-size: 0.88rem;
  color: var(--muted, #667085);
  margin-bottom: 10px;
}
.student-home-french-bottom {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 14px;
  margin-top: 14px;
}
.student-home-french-actions ul {
  margin: 10px 0 0;
  padding-left: 18px;
}
.student-home-french-actions li + li {
  margin-top: 8px;
}
.student-home-french-side {
  display: grid;
  gap: 12px;
}
@media (max-width: 820px) {
  .student-home-french-bottom {
    grid-template-columns: 1fr;
  }
}

.student-home-french-revision-panel {
  border-top: 3px solid rgba(207, 48, 74, 0.18);
}

.student-home-french-grid-tight {
  gap: 12px;
}

.student-home-french-error-example {
  margin: 8px 0 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(207, 48, 74, 0.08);
  border: 1px solid rgba(207, 48, 74, 0.16);
  font-size: 0.95rem;
}

.student-home-french-recent-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: grid;
  gap: 10px;
}

.student-home-french-recent-list li {
  display: grid;
  gap: 6px;
}

.student-home-french-actions-top {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom:8px;
}

.mini-revision-form .input {
  border-radius:12px;
  padding:12px 14px;
}

.mini-revision-options {
  display:grid;
  gap:10px;
}

.mini-revision-option {
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:12px 14px;
  border:1px solid rgba(148,163,184,0.28);
  border-radius:14px;
  background:rgba(255,255,255,0.04);
}

.mini-revision-option input {
  margin-top:3px;
}


.mini-revision-recent{margin-top:10px; padding:10px 12px; border-radius:12px; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.08); font-size:.95rem;}
.mini-revision-issue-list{margin-top:12px; padding:12px; border-radius:14px; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.08);}
.mini-revision-issue-list ul{margin:8px 0 0 18px;}
.mini-revision-tag{display:inline-block; margin-right:6px; padding:2px 8px; border-radius:999px; font-size:.78rem; font-weight:700; background:rgba(229,57,53,.16); color:#ffb3b0;}