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.student-nav span{display:block}
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/* Shared scale; distinct workspace palette for administrators. */
.admin-shell{--accent:#335e94;--accent-soft:#e9f0fa;--canvas:#f3f6fa;--surface:#fff;--line:#d9e2ee;--ink:#26384f;--muted:#64758b}.admin-shell a{color:var(--accent)}.admin-shell header{border-bottom:2px solid #cbd9ed}.admin-shell .brand-copy small{color:var(--accent);font-weight:600}.admin-shell .brand-mark{background:#e3edf9;color:var(--accent)}.admin-shell aside nav a:hover{background:#f0f4fa;color:#2b4f7b}.admin-shell .brief-chip{background:#f3f6fb;border-color:#cbd8e9;color:var(--ink)}.admin-shell .brief-chip[aria-pressed=true]{background:var(--accent-soft);border-color:#7e9fc7;box-shadow:inset 3px 0 var(--accent)}.admin-shell .picker-trigger{color:var(--ink)!important;border-color:#c6d4e6!important}.admin-shell .picker-trigger[aria-expanded=true]{border-color:#7e9fc7!important;box-shadow:0 0 0 2px #e3edf9}.admin-shell .picker-trigger::after{border-color:#637e9f}.admin-shell .picker-menu{border-color:#c6d4e6;box-shadow:0 12px 35px #1a365424}.admin-shell .picker-option{color:var(--ink)}.admin-shell .picker-option.selected,.admin-shell .picker-option.highlight,.admin-shell .picker-option:hover{background:var(--accent-soft)}.admin-shell .picker-option.selected::after{color:var(--accent)}.admin-shell :focus-visible{outline-color:#789bc7}.admin-shell input[type=checkbox],.admin-shell input[type=radio]{accent-color:var(--accent)}.admin-shell td,.admin-shell .list-row{border-color:var(--line)}.admin-shell .report-progress,.admin-shell .skill-bar{background:#e5ecf6}.admin-shell .report-progress i,.admin-shell .skill-bar i{background:#7b9fc7}.admin-shell .growth-explainer,.admin-shell .growth-next,.admin-shell .task-box{background:var(--accent-soft)}.admin-shell .growth-answer{background:#f3f6fb}.admin-shell .growth-repeat,.admin-shell .growth-material summary{color:var(--accent)}.admin-shell .guide-purpose{background:var(--accent-soft)}.admin-shell .guide-purpose p{color:#4d6687}.admin-shell .guide-tools button{color:var(--accent);border-color:#a7bdd8}
.admin-content>h1,.admin-content>.muted{overflow-wrap:anywhere}

.lesson-resources{margin:24px 0;padding:22px;background:#f7f9f3;border:1px solid var(--line);border-radius:12px}.lesson-resources h3{margin:0 0 14px!important}.resource-summary{white-space:pre-wrap;font-size:15px;line-height:1.8;color:var(--ink)}.lesson-resources details{margin-top:14px;padding:14px 0 0;border-top:1px solid var(--line)}.lesson-resources summary{cursor:pointer;font-size:15px;line-height:1.6;font-weight:600;color:var(--accent)}.lesson-resources details p,.lesson-resources li{font-size:15px!important}.lesson-resources dt{font-size:15px;font-weight:600;margin-top:14px}.lesson-resources dd{font-size:14px;line-height:1.8;color:var(--muted);margin:6px 0 14px}.resource-faq{margin-top:24px}.material-status{display:flex;gap:12px;align-items:flex-start;font-size:14px!important}.material-spinner{width:20px;height:20px;flex:0 0 20px;border:2px solid #d5e1ca;border-top-color:var(--accent);border-radius:50%;animation:review-spin 1.4s linear infinite;margin-top:4px}#assistantLesson{margin:8px 0 20px}@media(prefers-reduced-motion:reduce){.material-spinner{animation:none}}@media(max-width:700px){.lesson-resources{padding:18px}}

.resource-drawer{margin:0!important;padding:0!important;border:0!important}.resource-drawer>summary{min-height:32px}.resource-drawer[open]>summary{margin-bottom:20px}#assistantStatus.assistant-pending::before{content:'';display:inline-block;vertical-align:middle;width:16px;height:16px;margin-right:10px;border:2px solid #d5e1ca;border-top-color:var(--accent);border-radius:50%;animation:review-spin 1.4s linear infinite}@media(prefers-reduced-motion:reduce){#assistantStatus.assistant-pending::before{animation:none}}

.prepared-preview{margin-top:24px;padding:20px;background:var(--accent-soft);border-radius:10px}.prepared-preview>summary{cursor:pointer;font-weight:650}.prepared-preview p{margin-top:16px}