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var(--border-color)}.insights-kb-title{font-weight:600;font-size:13px;margin-bottom:4px}.videogen-layout{display:grid;grid-template-columns:minmax(280px,360px) minmax(0,1fr);gap:var(--page-section-gap);align-items:start}@media (max-width: 900px){.videogen-layout{grid-template-columns:1fr}}.videogen-input{display:flex;flex-direction:column;gap:24px}.videogen-evidence-row{display:flex;flex-direction:row;flex-wrap:nowrap;align-items:flex-start;gap:10px;margin-bottom:20px;cursor:pointer;font-size:var(--font-body);color:var(--text-dark);line-height:1.45}.videogen-evidence-row input[type=checkbox]{flex-shrink:0;width:1.125rem;height:1.125rem;margin:.2rem 0 0;accent-color:var(--primary, #2563eb);cursor:pointer}.videogen-evidence-text{flex:1;min-width:0}.gen-log{max-height:220px;overflow-y:auto;font-family:SF Mono,Monaco,Inconsolata,Roboto Mono,monospace;font-size:var(--font-small)}.log-item{padding:8px 0;color:var(--text-muted);border-bottom:1px solid var(--border-color);line-height:1.5}.log-item:last-child{border-bottom:none}.videos-list{display:flex;flex-direction:column;gap:18px}.gen-video-card{display:flex;gap:20px;background:var(--paper-white);border-radius:var(--radius-lg);border:1px solid var(--border-color);padding:20px;transition:all .35s var(--ease-out-expo)}.gen-video-card.clickable{cursor:pointer}.gen-video-card.clickable:hover{border-color:var(--terracotta);box-shadow:var(--shadow-hover);transform:translateY(-4px)}.gen-video-thumb{width:170px;height:105px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--terracotta) 0%,var(--warm-clay) 100%);flex-shrink:0;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.gen-video-num{position:absolute;top:10px;left:10px;background:var(--terracotta);color:#fff;font-size:var(--font-small);font-weight:600;padding:5px 12px;border-radius:4px;box-shadow:0 2px 8px #c67b5c66}.gen-loading{display:flex;flex-direction:column;align-items:center;gap:12px;color:#fff;font-size:var(--font-small)}.gen-loading .spinner{width:26px;height:26px;border-width:3px}.gen-play-btn{font-size:40px;color:#fff;opacity:.9;transition:all var(--transition-fast);text-shadow:0 2px 8px rgba(0,0,0,.3)}.gen-video-card.clickable:hover .gen-play-btn{opacity:1;transform:scale(1.15)}.gen-error{font-size:36px;color:#fff9}.gen-video-info{flex:1;min-width:0}.gen-video-title{font-size:var(--font-card-title);font-weight:600;color:var(--text-dark);margin-bottom:8px}.gen-video-meta{font-size:var(--font-meta);color:var(--text-muted)}.math-anim-page{padding:var(--card-gap, 20px);max-width:min(100%,var(--workspace-content-max, 1480px));width:100%;margin:0 auto}.math-anim-header{margin-bottom:24px}.math-anim-title-row{display:flex;align-items:center;gap:12px}.math-anim-title-row h1{margin:0;font-size:1.35rem;font-weight:700;color:var(--text-dark)}.math-anim-sub{margin:8px 0 12px;color:var(--text-muted);font-size:14px;line-height:1.5}.math-anim-health{font-size:13px;padding:10px 14px;border-radius:8px;border:1px solid var(--border-color)}.math-anim-health.ok{background:rgba(34,197,94,.08);color:var(--text-dark)}.math-anim-health.bad{background:rgba(239,68,68,.06);color:var(--text-dark)}.math-anim-hint{display:block;margin-top:4px;font-size:12px;color:var(--text-muted)}.math-anim-health-actions{margin-top:12px;display:flex;flex-wrap:wrap;align-items:center;gap:10px}.math-anim-readme-hint{flex:1 1 220px;font-size:12px;line-height:1.45}.math-anim-setup-card{margin-top:12px;padding:14px 16px;border-radius:10px;border:1px solid var(--border-color);background:var(--card-bg-alt, rgba(99, 102, 241, .04))}.math-anim-setup-card--ready{border-color:#22c55e59;background:rgba(34,197,94,.06)}.math-anim-setup-title{margin:0 0 10px;font-size:15px;font-weight:600;color:var(--text-dark)}.math-anim-setup-loading{margin:0;font-size:13px;color:var(--text-muted)}.math-anim-setup-loading-block{display:flex;flex-direction:column;gap:8px}.math-anim-setup-loading-hint{margin:0;font-size:12px;line-height:1.5}.math-anim-setup-failed{display:flex;flex-direction:column;align-items:flex-start;gap:10px}.math-anim-setup-failed-msg{margin:0;font-size:13px;color:var(--text-dark);line-height:1.5}.math-anim-setup-summary{margin:0 0 12px;font-size:13px;font-weight:500;color:var(--text-dark)}.math-anim-setup-summary--ok{color:#166534}.math-anim-exec-callout{margin:14px 0 0;padding:12px 14px;border-radius:8px;border:1px solid rgba(245,158,11,.45);background:rgba(245,158,11,.08)}.math-anim-exec-callout-hint{margin:0 0 10px;font-size:12px;line-height:1.55;color:var(--text-dark)}.math-anim-exec-callout-warn{margin:0 0 10px;padding:8px 10px;font-size:12px;font-weight:600;line-height:1.5;color:var(--text-dark);border-radius:6px;background:rgba(220,38,38,.08);border:1px solid rgba(220,38,38,.25)}.math-anim-exec-callout-label{margin:0 0 6px;font-size:12px;font-weight:600;color:var(--text-dark)}.math-anim-exec-callout-code{margin:0;padding:10px 12px;font-size:12px;line-height:1.45;word-break:break-all;white-space:pre-wrap;border-radius:6px;background:var(--surface-main, rgba(0, 0, 0, .04));border:1px solid var(--border-color);color:var(--text-dark);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.math-anim-checklist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.math-anim-check-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px 12px;padding:8px 10px;border-radius:8px;font-size:13px;border:1px solid var(--border-color);background:var(--surface-main)}.math-anim-check-row--ok{border-color:#22c55e59}.math-anim-check-row--bad{border-color:#ef444459;background:rgba(239,68,68,.04)}.math-anim-check-mark{font-weight:700;width:1.25rem;text-align:center}.math-anim-check-row--ok .math-anim-check-mark{color:#16a34a}.math-anim-check-row--bad .math-anim-check-mark{color:#dc2626}.math-anim-check-label{color:var(--text-dark);line-height:1.4}.math-anim-check-status{font-size:12px;color:var(--text-muted);white-space:nowrap}.math-anim-fix-hints{margin-top:14px;padding-top:12px;border-top:1px dashed var(--border-color)}.math-anim-fix-hints-title{margin:0 0 8px;font-size:14px;font-weight:600;color:var(--text-dark)}.math-anim-fix-hints-list{margin:0;padding-left:1.25rem;font-size:13px;line-height:1.55;color:var(--text-dark)}.math-anim-fix-hints-list li+li{margin-top:8px}.math-anim-fix-hints--after-failed{margin-top:14px;width:100%;align-self:stretch}.math-anim-failed-hint{font-size:12px;margin-top:12px;margin-bottom:0}.math-anim-setup-actions{margin-top:12px}.math-anim-diagnostics{margin-top:14px;border-top:1px solid var(--border-color);padding-top:10px}.math-anim-diagnostics-summary{cursor:pointer;font-size:13px;font-weight:500;color:var(--text-dark);-webkit-user-select:none;user-select:none}.math-anim-diagnostics-dl{margin:10px 0 0;display:grid;grid-template-columns:minmax(0,140px) 1fr;gap:6px 14px;font-size:12px;line-height:1.45}.math-anim-diagnostics-dl dt{margin:0;color:var(--text-muted);font-weight:500}.math-anim-diagnostics-dl dd{margin:0;word-break:break-all}.math-anim-diagnostics-code{font-size:11px;background:var(--surface-main);padding:2px 6px;border-radius:4px;border:1px solid var(--border-color)}.math-anim-problem-block{margin-bottom:8px;padding:14px 16px;border-radius:10px;border:1px solid var(--border-color);background:var(--card-bg-alt, rgba(99, 102, 241, .04))}.math-anim-check{display:flex;align-items:flex-start;gap:10px;margin:14px 0 4px;font-size:13px;color:var(--text-dark);cursor:pointer;-webkit-user-select:none;user-select:none}.math-anim-check input{margin-top:2px;flex-shrink:0}.math-anim-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:24px}@media (max-width: 900px){.math-anim-layout{grid-template-columns:1fr}}.math-anim-form .form-label{display:block;margin:12px 0 6px;font-size:13px;font-weight:600;color:var(--text-dark)}.math-anim-topic-row{display:flex;gap:10px;align-items:stretch}.math-anim-topic-input{flex:1;min-width:0}.math-anim-mic{flex-shrink:0;width:48px;padding:0;display:inline-flex;align-items:center;justify-content:center}.math-anim-mic--on{border-color:var(--terracotta, #c2410c);color:var(--terracotta, #c2410c);background:rgba(194,65,12,.08)}.math-anim-inline-hint{margin:0 0 8px;font-size:12px;color:var(--text-muted);line-height:1.45}.math-anim-file-input{position:absolute;width:0;height:0;opacity:0;pointer-events:none}.math-anim-attach-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;align-items:center}.math-anim-attach-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:8px;font-size:12px;color:var(--text-muted)}.math-anim-pill{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;background:rgba(37,99,235,.1);color:var(--primary, #2563eb);font-weight:600}.math-anim-muted{color:var(--text-muted)}.math-anim-textarea{resize:vertical;min-height:72px}.math-anim-submit{margin-top:18px;width:100%;display:inline-flex;align-items:center;justify-content:center}.math-anim-submit-hint{margin:10px 0 0;font-size:12px;line-height:1.45}.math-anim-error{margin-top:12px;padding:10px;border-radius:8px;background:rgba(239,68,68,.08);color:#b91c1c;font-size:13px}.math-anim-side{border:1px solid var(--border-color);border-radius:var(--radius-md, 12px);padding:16px;background:var(--bg-card);min-height:280px}.math-anim-log-title{font-weight:700;font-size:14px;margin-bottom:8px;color:var(--text-dark)}.math-anim-job-meta{font-size:12px;color:var(--text-muted);margin-bottom:10px}.math-anim-log{max-height:220px;overflow-y:auto;font-family:ui-monospace,monospace;font-size:11px;line-height:1.45;color:var(--text-muted);background:var(--surface-main);border-radius:8px;padding:10px}.math-anim-log-empty{color:var(--text-muted);font-size:13px}.math-anim-log-line{margin-bottom:4px;word-break:break-word}.math-anim-summary{margin-top:16px;padding-top:12px;border-top:1px solid var(--border-color);font-size:13px;color:var(--text-dark)}.math-anim-summary-title{font-weight:600;margin-bottom:6px}.math-anim-video-wrap{margin-top:16px}.math-anim-video-title{font-weight:600;margin-bottom:8px;font-size:14px}.math-anim-video{width:100%;max-height:360px;border-radius:8px;background:#000}.admin-actions{margin-bottom:20px;display:flex;gap:14px}.teachers-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px}.teacher-card{background:var(--paper-white);border-radius:var(--radius-lg);border:1px solid var(--border-color);padding:28px;display:flex;flex-direction:column;gap:18px;box-shadow:var(--shadow-soft);transition:all .35s var(--ease-out-expo)}.teacher-card:hover{box-shadow:var(--shadow-hover);border-color:var(--terracotta);transform:translateY(-4px)}.teacher-avatar{width:76px;height:76px;margin:0 auto;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--terracotta-light) 0%,var(--soft-cream) 100%);display:flex;align-items:center;justify-content:center;color:var(--terracotta)}.teacher-info{flex:1;text-align:center}.teacher-name{font-size:var(--font-title-sm);font-weight:600;color:var(--text-dark);margin-bottom:10px}.teacher-subject{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-bottom:12px}.teacher-desc{font-size:var(--font-body);color:var(--text-muted);line-height:1.6;margin-bottom:12px}.teacher-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:12px}.tag{font-size:var(--font-small);color:var(--text-muted);background:var(--soft-cream);padding:5px 14px;border-radius:4px;transition:all var(--transition-fast)}.tag:hover{background:var(--terracotta-light);color:var(--terracotta)}.teacher-materials-count{font-size:var(--font-meta);color:var(--text-muted);font-weight:500}.teacher-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:8px}.teacher-detail{animation:slideUp .4s var(--ease-out-expo)}.detail-header{display:flex;gap:28px;align-items:flex-start;margin-bottom:28px;background:var(--soft-cream);border-radius:var(--radius-lg);padding:32px;border:1px solid var(--border-color)}.detail-avatar{flex-shrink:0;width:108px;height:108px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--terracotta-light) 0%,var(--soft-cream) 100%);display:flex;align-items:center;justify-content:center;color:var(--terracotta)}.detail-header h2{font-size:var(--font-kpi);font-weight:600;margin-bottom:12px;color:var(--text-dark)}.detail-badges{display:flex;gap:10px;margin-bottom:14px}.detail-header p{font-size:var(--font-card-title);color:var(--text-muted);line-height:1.7}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:24px}@media (max-width: 768px){.detail-grid{grid-template-columns:1fr}.detail-header{flex-direction:column;align-items:center;text-align:center}}.detail-row{display:flex;justify-content:space-between;font-size:var(--font-body);padding:12px 0;border-bottom:1px solid var(--border-color);color:var(--text-muted)}.detail-row:last-child{border-bottom:none}.detail-row span:first-child{color:var(--text-muted);font-weight:500}.detail-row span:last-child{font-weight:600;color:var(--text-dark)}.detail-section-title{font-size:var(--font-meta);font-weight:600;color:var(--text-muted);margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}.detail-tag{display:inline-block;font-size:var(--font-meta);padding:7px 16px;border-radius:4px;margin:4px;font-weight:500}.detail-tag.success{background:var(--olive-light);color:var(--olive-green)}.detail-tag.warning{background:rgba(212,196,168,.3);color:var(--warm-clay)}.add-material-form{display:flex;gap:12px;margin-bottom:18px;flex-wrap:wrap}.add-material-form .form-input{flex:1;min-width:140px}.add-material-form .form-select{width:100px}.add-material-form--stack{flex-direction:column;align-items:stretch}.add-material-form-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.material-type-select{min-width:108px}.material-body-label{margin-top:4px;margin-bottom:6px}.material-body-textarea{width:100%;min-height:120px;margin-bottom:0}.teacher-file-input-hidden{position:absolute;width:0;height:0;opacity:0;pointer-events:none}.teacher-material-login-hint{font-size:var(--font-meta);color:var(--text-muted);margin:0 0 14px}.material-title-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.material-rag-badge{font-size:11px;font-weight:600}.material-snippet{margin-top:8px;font-size:12px;line-height:1.45;color:var(--text-muted);max-height:4.5em;overflow:hidden}.material-item{display:flex;align-items:center;gap:16px;padding:16px;background:var(--soft-cream);border-radius:var(--radius-sm);margin-bottom:10px;border:1px solid var(--border-color);transition:all var(--transition-fast)}.material-item:hover{border-color:var(--terracotta);background:var(--terracotta-light)}.material-info{flex:1;min-width:0}.material-title{font-size:var(--font-body);font-weight:600;color:var(--text-dark)}.material-date{font-size:var(--font-small);color:var(--text-muted);margin-top:2px}.teacher-chat{display:flex;flex-direction:column;height:calc(100vh - 180px);background:var(--paper-white);border-radius:var(--radius-lg);border:1px solid var(--border-color);overflow:hidden;animation:scaleIn .3s var(--ease-out-expo)}.upload-teacher-form{max-width:700px}.analyze-view{animation:slideUp .4s var(--ease-out-expo)}.analysis-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;margin:24px 0}.analysis-card{background:var(--paper-white);border-radius:var(--radius-lg);border:1px solid var(--border-color);padding:24px;box-shadow:var(--shadow-soft)}.analysis-header{display:flex;align-items:center;gap:12px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border-color)}.analysis-avatar{width:48px;height:48px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--terracotta-light) 0%,var(--soft-cream) 100%);display:flex;align-items:center;justify-content:center;font-size:var(--font-stat)}.analysis-name{font-size:var(--font-subhead);font-weight:600;color:var(--text-dark);flex:1}.analysis-subject{font-size:var(--font-small);color:var(--text-muted);background:var(--soft-cream);padding:4px 12px;border-radius:4px}.dimensions-grid{display:flex;flex-direction:column;gap:12px}.dimension-item{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--soft-cream);border-radius:var(--radius-sm)}.dimension-label{font-size:var(--font-meta);font-weight:600;color:var(--text-dark)}.dimension-value-row{display:flex;align-items:center;gap:8px}.dimension-value-row input[type=radio]{accent-color:var(--terracotta)}.dimension-value{font-size:var(--font-small);color:var(--text-muted)}.analysis-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.analysis-tags .tag{background:var(--olive-light);color:var(--olive-green)}.analyze-actions{display:flex;gap:12px;justify-content:center;margin-top:24px}.synthesize-view{animation:slideUp .4s var(--ease-out-expo)}.synth-form{max-width:400px;margin:24px 0}.synth-dimensions{display:flex;flex-direction:column;gap:24px;margin:24px 0}.synth-dimension-section{background:var(--paper-white);border-radius:var(--radius-lg);border:1px solid var(--border-color);padding:20px}.synth-dimension-title{font-size:var(--font-section-title);font-weight:600;color:var(--text-dark);margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--terracotta-light)}.synth-options{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.synth-option{padding:16px;background:var(--soft-cream);border-radius:var(--radius-md);border:2px solid transparent;cursor:pointer;transition:all var(--transition-fast)}.synth-option:hover{border-color:var(--terracotta-light);transform:translateY(-2px)}.synth-option.selected{border-color:var(--terracotta);background:var(--terracotta-light)}.synth-option-header{display:flex;align-items:center;gap:8px;margin-bottom:8px}.synth-option-avatar{font-size:var(--font-title-sm)}.synth-option-name{font-size:var(--font-body);font-weight:600;color:var(--text-dark)}.synth-option-value{font-size:var(--font-small);color:var(--text-muted);line-height:1.4}.synth-summary{background:var(--soft-cream);border-radius:var(--radius-lg);padding:24px;margin:24px 0;border:1px solid var(--border-color)}.synth-summary h3{font-size:var(--font-section-title);font-weight:600;color:var(--text-dark);margin-bottom:16px}.synth-preview{display:flex;flex-direction:column;gap:12px}.synth-preview-name{font-size:var(--font-title-sm);font-weight:600;color:var(--terracotta)}.synth-preview-dimensions{display:flex;flex-wrap:wrap;gap:8px}.synth-preview-tag{font-size:var(--font-small);background:var(--paper-white);color:var(--text-dark);padding:6px 14px;border-radius:4px;border:1px solid var(--border-color)}.synth-actions{display:flex;gap:12px;justify-content:center;margin-top:24px}.btn-accent{background:linear-gradient(135deg,var(--terracotta) 0%,var(--terracotta-dark) 100%);color:#fff;border:none}.btn-accent:hover{background:linear-gradient(135deg,var(--terracotta-dark) 0%,var(--terracotta) 100%);color:#fff}.btn-info{background:var(--olive-light);color:var(--olive-green);border:none}.btn-info:hover{background:var(--olive-green);color:#fff}.agent-layout{display:grid;grid-template-columns:1fr 1fr;gap:var(--page-header-mb);align-items:start}@media (max-width: 900px){.agent-layout{grid-template-columns:1fr}}.agent-left{display:flex;flex-direction:column;gap:var(--page-section-gap)}.teacher-analyze-list{display:flex;flex-direction:column;gap:var(--card-title-mb)}.analyze-item{border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;background:var(--paper-white);transition:all .35s var(--ease-out-expo)}.analyze-item:hover{border-color:var(--terracotta);box-shadow:var(--shadow-hover)}.analyze-header{display:flex;align-items:center;gap:var(--card-gap);padding:var(--card-title-mb) var(--page-header-pad-x);background:linear-gradient(135deg,var(--terracotta-light) 0%,var(--soft-cream) 100%)}.analyze-avatar{width:48px;height:48px;border-radius:var(--radius-sm);background:var(--soft-cream);display:flex;align-items:center;justify-content:center;color:var(--terracotta)}.analyze-name{flex:1;font-size:var(--font-card-title);font-weight:600;color:var(--text-dark);display:flex;align-items:center;gap:var(--space-inline-md)}.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border-color);border-top:1px solid var(--border-color)}.profile-dim{background:var(--soft-cream);padding:var(--card-gap);cursor:pointer;transition:all var(--transition-fast);position:relative}.profile-dim:hover{background:var(--terracotta-light)}.profile-dim.selected{background:var(--terracotta-light);outline:2px solid var(--terracotta);outline-offset:-2px}.dim-label{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.dim-value{font-size:var(--font-meta);color:var(--text-dark);line-height:1.5}.dim-selected-badge{position:absolute;top:8px;right:8px;font-size:11px;font-weight:600;color:var(--terracotta);background:var(--paper-white);padding:3px 10px;border-radius:4px}.agent-right{display:flex;flex-direction:column;gap:var(--page-section-gap)}.selection-summary{display:flex;flex-direction:column;gap:var(--space-inline-md);margin-bottom:var(--card-title-mb)}.selection-row{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:var(--radius-sm);border:1px solid var(--border-color);transition:all 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#0f172a33}.cr-lab-modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}.cr-lab-modal-title{font-size:17px;font-weight:600;margin:0;line-height:1.35;color:var(--text-dark)}.cr-lab-modal-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px}.cr-lab-modal-label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);margin:12px 0 6px}.cr-lab-modal-body{font-size:14px;line-height:1.6;color:var(--text-dark);margin:0}.cr-lab-modal-reason{color:var(--warm-clay);font-size:13px}.cr-lab-modal-steps{margin:0;padding-left:1.25rem;font-size:14px;line-height:1.65;color:var(--text-dark)}.cr-lab-modal-steps li{margin:6px 0}.cr-lab-modal-muted{color:var(--text-muted);font-size:13px}.cr-lab-modal-outline{font-size:13px;line-height:1.55;color:var(--text-dark);padding:10px 12px;background:var(--soft-cream);border-radius:var(--radius-sm);max-height:200px;overflow-y:auto;white-space:pre-wrap}.cr-lab-modal-outline-note{margin-top:4px;margin-bottom:8px;font-size:12px}.cr-lab-modal-clash{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;margin-bottom:12px;border-radius:var(--radius-sm);background:rgba(251,191,36,.12);border:1px solid rgba(245,158,11,.35);color:var(--text-dark);font-size:13px;line-height:1.5}.cr-lab-modal-clash p{margin:0}.cr-lab-stack{display:flex;flex-direction:column;gap:16px}.cr-document-lab{padding:16px;border-radius:var(--radius-md);border:2px solid rgba(6,182,212,.35);background:linear-gradient(135deg,rgba(6,182,212,.06) 0%,var(--paper-white) 100%)}.cr-document-lab-obj{margin:0 0 12px 1rem;padding:0;font-size:14px;line-height:1.55;color:var(--text-dark)}.cr-document-lab-steps{margin:0;padding-left:1.25rem;font-size:14px;line-height:1.65;color:var(--text-dark)}.cr-document-lab-steps li{margin:6px 0}.cr-lab-library-note{font-size:13px;color:var(--text-muted);margin:0;padding:8px 4px}.cr-primary-subject{font-size:13px;color:var(--text-muted);margin:8px 0 0}.cr-primary-subject-label{font-weight:600;color:var(--text-dark)}.cr-insights-text{font-size:14px;line-height:1.65;color:var(--text-dark)}.cr-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.cr-note{margin-top:12px;font-size:13px}.cr-empty{padding:40px 20px}.cr-fade-in{animation:fadeUp .4s var(--ease-out-expo)}.cr-wizard-card{margin-bottom:16px;padding:0;overflow:hidden}.cr-wizard-toggle{justify-content:center;gap:10px;border-radius:0;padding:12px 16px}.cr-wizard-body{padding:0 20px 18px;border-top:1px solid var(--border-color)}.cr-wizard-h3{font-size:16px;margin:14px 0 8px;color:var(--text-dark)}.cr-wizard-intro{font-size:14px;color:var(--text-muted);margin:0 0 10px;line-height:1.55}.cr-wizard-list{margin:0 0 12px;padding-left:20px;font-size:13px;line-height:1.65;color:var(--text-dark)}.cr-wizard-list li{margin-bottom:6px}.cr-wizard-tip{font-size:13px;color:var(--olive-green);margin:0;line-height:1.55}.cr-fallback-banner{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px;line-height:1.55}.visual-tutor-page .vt-tools{margin-bottom:24px}.vt-tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.vt-tool-chip{padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--soft-cream)}.vt-tool-name{display:block;font-weight:600;font-size:14px;color:var(--text-dark);margin-bottom:4px}.vt-tool-desc{font-size:12px;color:var(--text-muted)}.vt-grid{align-items:start}.vt-camera-actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:4px}.vt-camera-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2000;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;padding:24px}.vt-camera-panel{max-width:640px;width:100%;padding:0;overflow:hidden}.vt-camera-panel-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border-color);font-weight:600}.vt-camera-video{width:100%;max-height:50vh;background:#0f172a;display:block;object-fit:contain}.vt-camera-panel-actions{padding:16px;display:flex;justify-content:center}.vt-file-input{position:absolute;width:0;height:0;opacity:0}.vt-file-label{display:flex;flex-direction:column;align-items:center;cursor:pointer;padding:20px}.vt-preview{margin-top:16px;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border-color);max-height:280px}.vt-preview img{width:100%;height:auto;display:block;object-fit:contain;max-height:280px;background:var(--soft-cream)}.vt-section{margin-bottom:20px}.vt-section-title{font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.04em}.vt-ocr{white-space:pre-wrap;font-family:inherit;font-size:14px;line-height:1.6;padding:14px;background:var(--soft-cream);border-radius:var(--radius-sm);border:1px solid var(--border-color);max-height:200px;overflow:auto}.vt-md{font-size:14px;line-height:1.65;padding:14px;background:linear-gradient(180deg,var(--bg-warm) 0%,var(--paper-white) 100%);border-radius:var(--radius-sm);border:1px solid var(--border-color);max-height:360px;overflow:auto}.vt-md-h2{font-size:var(--font-section-title);margin:12px 0 8px;color:var(--terracotta)}.vt-md-h3{font-size:15px;margin:10px 0 6px;color:var(--text-dark)}.vt-md-p{margin:6px 0}.vt-md-li{margin:4px 0 4px 18px;list-style:disc}.vt-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}.vt-actions-primary{margin-top:16px;align-items:stretch}.vt-actions-primary .btn-lg{flex:1;min-width:160px;justify-content:center}.vt-fallback-banner{display:flex;align-items:flex-start;gap:10px;margin-bottom:14px;line-height:1.55}.vt-plan-box{margin-top:20px;padding:16px;background:var(--soft-cream)}.vt-plan-select{width:100%;max-width:100%}.vt-variants{margin-top:24px}.vt-q-block{padding:18px 0;border-bottom:1px solid var(--border-color)}.vt-q-block:last-child{border-bottom:none}.vt-q-text{font-weight:500;margin-bottom:12px;line-height:1.55}.vt-options{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}.vt-opt{display:flex;align-items:flex-start;gap:8px;font-size:14px;cursor:pointer}.vt-ans{margin-top:12px;padding:12px;background:var(--terracotta-light);border-radius:var(--radius-sm);font-size:14px}.vt-exp{margin-top:8px;color:var(--text-muted)}.socratic-pedagogy-bar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:12px;font-size:13px}.socratic-pedagogy-label{display:inline-flex;align-items:center;gap:8px;color:var(--text-muted)}.socratic-pedagogy-select{padding:6px 10px;border-radius:8px;border:1px solid var(--border-color);background:var(--card-bg);color:var(--text-dark);font-size:13px}.socratic-pedagogy-active{color:var(--text-dark);font-weight:500}.socratic-pedagogy-refresh{padding:6px 12px;border-radius:8px;border:1px solid var(--border-color);background:var(--soft-cream, #faf8f5);color:var(--text-dark);font-size:12px;cursor:pointer}.socratic-pedagogy-refresh:disabled{opacity:.5;cursor:not-allowed}.socratic-demo-banner{margin-bottom:12px;padding:10px 14px;border-radius:var(--radius-md, 8px);border:1px solid rgba(37,99,235,.25);background:rgba(37,99,235,.06);color:var(--text-dark);font-size:13px;line-height:1.5}.socratic-setup-banner{margin-bottom:10px;padding:10px 14px;border-radius:var(--radius-md, 8px);font-size:13px;line-height:1.5}.socratic-setup-banner--warn{border:1px solid rgba(180,83,9,.35);background:rgba(253,230,138,.25);color:var(--text-dark)}.socratic-strict-card{max-width:420px;margin:48px auto;padding:24px 28px;border-radius:var(--radius-lg, 12px);border:1px solid var(--border-color);background:var(--card-bg, var(--paper-white));box-shadow:0 8px 24px #0000000f}.socratic-strict-title{margin:0 0 12px;font-size:1.15rem;color:var(--text-dark)}.socratic-strict-body{margin:0 0 20px;font-size:14px;color:var(--text-muted);line-height:1.55}.socratic-strict-body p{margin:0 0 12px}.socratic-strict-body p:last-child{margin-bottom:0}.socratic-strict-btn{width:100%;padding:10px 16px;border-radius:var(--radius-md, 8px);border:none;background:var(--indigo, #2563eb);color:#fff;font-size:14px;font-weight:600;cursor:pointer}.socratic-strict-btn:hover{filter:brightness(1.05)}.socratic-page .socratic-header{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:12px 16px;margin-bottom:var(--card-gap, 16px)}.socratic-page .socratic-header .page-title{flex:1 1 auto;margin:0}.socratic-header-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-left:auto}.socratic-end-btn{margin-left:auto;padding:8px 14px;border-radius:var(--radius-md, 8px);border:1px solid var(--border-color);background:var(--paper-white);color:var(--text-dark);font-size:var(--font-meta);cursor:pointer}.socratic-end-btn:hover:not(:disabled){border-color:#2563eb59;color:var(--indigo, #2563eb)}.socratic-end-btn:disabled{opacity:.55;cursor:not-allowed}.socratic-alert{background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.28);color:#b91c1c;padding:12px 16px;border-radius:var(--radius-md);margin-bottom:12px;font-size:var(--font-body)}.socratic-chat{min-height:280px;max-height:min(56vh,520px);overflow-y:auto;padding:12px;background:var(--paper-white);border:1px solid var(--border-color);border-radius:var(--radius-lg);margin-bottom:12px}.socratic-empty{color:var(--text-muted);font-size:var(--font-body);margin:0}.socratic-msg{margin-bottom:14px}.socratic-msg-assistant{margin-right:2rem}.socratic-msg-user{display:flex;justify-content:flex-end}.socratic-bubble-user{max-width:90%;padding:10px 14px;border-radius:14px 14px 4px;background:linear-gradient(135deg,rgba(37,99,235,.12),rgba(13,148,136,.1));border:1px solid rgba(37,99,235,.2);white-space:pre-wrap;word-break:break-word;font-size:var(--font-body)}.socratic-bubble-ai{padding:12px 14px;border-radius:14px 14px 14px 4px;border:1px solid var(--border-color);background:rgba(12,18,34,.02);font-size:var(--font-body);line-height:1.55}.socratic-compose{display:flex;flex-direction:column;gap:10px}.socratic-input{width:100%;resize:vertical;padding:12px 14px;border-radius:var(--radius-md);border:1px solid var(--border-color);font-family:inherit;font-size:var(--font-body);background:var(--paper-white)}.socratic-send{align-self:flex-end;padding:10px 20px;border-radius:var(--radius-md);border:none;background:var(--indigo, #2563eb);color:#fff;font-weight:600;cursor:pointer}.socratic-send:disabled{opacity:.65;cursor:not-allowed}.portals-page .portals-hint{color:var(--text-muted);padding:var(--page-header-pad-y) var(--page-header-pad-x);background:var(--paper-white);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft)}.portals-page .portals-card{background:var(--paper-white);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--card-padding-y) var(--card-padding-x);margin-bottom:var(--card-gap);box-shadow:0 1px 3px #0c12220a,0 4px 20px #0c12220f;transition:box-shadow var(--transition-normal),border-color var(--transition-fast)}.portals-page .portals-card:hover{box-shadow:0 4px 12px #0c12220f,0 16px 40px #0c122217;border-color:#2563eb1f}.portals-page .portals-section-title{font-size:var(--font-section-title);font-weight:600;color:var(--text-dark);margin:0 0 var(--card-title-mb);padding-bottom:14px;border-bottom:1px solid var(--border-color);letter-spacing:-.02em}.portals-page .portals-card h2{margin:0 0 var(--card-title-mb);font-size:var(--font-section-title);font-weight:600;color:var(--text-dark);padding-bottom:14px;border-bottom:1px solid var(--border-color);letter-spacing:-.02em}.portals-muted{font-size:var(--font-meta);color:var(--text-muted);margin:0 0 12px;line-height:1.6;max-width:min(48rem,100%)}.portals-stats{margin:12px 0 0;padding-left:1.25rem;color:var(--text-dark);font-size:var(--font-body)}.portals-stats li{margin-bottom:6px}.portals-alert{background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.25);color:#b91c1c;padding:12px 16px;border-radius:var(--radius-md);margin-bottom:var(--card-gap);font-size:var(--font-body)}.portals-toast{background:linear-gradient(135deg,rgba(13,148,136,.12) 0%,rgba(37,99,235,.1) 100%);border:1px solid rgba(13,148,136,.35);color:var(--olive-green);padding:10px 16px;border-radius:var(--radius-md);margin-bottom:var(--card-gap);font-size:var(--font-body);font-weight:500}.portals-weak-list{margin:10px 0 0;padding-left:1.25rem;color:var(--text-dark);font-size:var(--font-body)}.portals-weak-list li{margin-bottom:6px}.portals-school-grid{display:grid;grid-template-columns:1fr;gap:var(--card-gap)}@media (min-width: 1100px){.portals-school-grid{grid-template-columns:minmax(320px,380px) 1fr;align-items:start}}.portals-status-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-bottom:var(--card-gap)}.portals-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-size:var(--font-meta);font-weight:600;letter-spacing:-.01em}.portals-badge--on{background:var(--olive-light);color:var(--olive-green);border:1px solid rgba(13,148,136,.35)}.portals-badge--off{background:var(--soft-cream);color:var(--text-muted);border:1px solid var(--border-color)}.portals-toolbar{display:flex;flex-wrap:wrap;gap:var(--space-inline-sm);margin-bottom:var(--card-gap)}.portals-file-input-hidden{position:absolute;width:0;height:0;opacity:0;pointer-events:none}.portals-import-hint{font-size:var(--font-meta);margin:0 0 12px;line-height:1.55}.portals-import-err{color:var(--terracotta);font-size:var(--font-meta);margin:0 0 8px}.portals-import-status{color:var(--text-muted);font-size:var(--font-meta);margin:0 0 8px}.portals-table-wrap{border:1px solid var(--border-color);border-radius:var(--radius-md);overflow-x:auto;overflow-y:hidden;margin-bottom:var(--card-gap);background:var(--soft-cream);-webkit-overflow-scrolling:touch}.portals-table-head,.portals-slot-row{--tt-col-day: 92px;--tt-col-time: 78px;--tt-col-subject: minmax(160px, 1.35fr);--tt-col-location: minmax(240px, 2.25fr)}.portals-table-head{display:none;grid-template-columns:var(--tt-col-day) var(--tt-col-time) var(--tt-col-time) var(--tt-col-subject) var(--tt-col-location);gap:10px;padding:10px 14px;background:var(--paper-white);border-bottom:1px solid var(--border-color);font-size:var(--font-small);font-weight:600;color:var(--text-muted);text-transform:none;letter-spacing:-.01em}@media (min-width: 720px){.portals-table-head{display:grid}}.portals-slot-row{display:grid;grid-template-columns:1fr;gap:10px;padding:14px;border-bottom:1px solid var(--border-color);background:var(--paper-white);align-items:start}@media (min-width: 720px){.portals-slot-row{grid-template-columns:var(--tt-col-day) var(--tt-col-time) var(--tt-col-time) var(--tt-col-subject) var(--tt-col-location);align-items:center}}.portals-slot-row:last-child{border-bottom:none}.portals-slot-row .form-input,.portals-slot-row .form-select{margin-bottom:0;min-width:0}.portals-slot-row>input.form-input:nth-child(2),.portals-slot-row>input.form-input:nth-child(3){padding-left:12px;padding-right:12px}.portals-empty-timetable{text-align:center;padding:36px 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