:root{--bg:#f5f5f5;--card:#fff;--text:#1a1a1a;--muted:#666;--border:#e0e0e0;--accent:#1976d2;--accent-dark:#1565c0;--good:#4caf50;--warn:#ff9800;--bad:#f44336;}*{box-sizing:border-box;}html,body{margin:0;padding:0;height:100%;overflow-x:hidden;-webkit-text-size-adjust:100%;}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:var(--text);background:var(--bg);}button,input,select{touch-action:manipulation;}.app-container{height:100vh;display:flex;flex-direction:column;}.auth-section{height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);}.auth-header{text-align:center;margin-bottom:40px;color:white;}.auth-header h1{font-size:2.5rem;margin:10px 0 0;}.auth-header .eyebrow{font-size:12px;letter-spacing:2px;text-transform:uppercase;opacity:0.9;}.auth-header .intro{font-size:1rem;opacity:0.95;margin-top:10px;}.auth-card{width:100%;max-width:380px;padding:40px;background:white;border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,0.15);}.auth-card h2{margin:0 0 20px;font-size:1.5rem;}.auth-card form{display:flex;flex-direction:column;gap:12px;margin:20px 0;}.auth-card input{padding:12px;border:1px solid var(--border);border-radius:6px;font-size:1rem;}.auth-card button{padding:12px;background:var(--accent);color:white;border:none;border-radius:6px;font-size:1rem;cursor:pointer;transition:background 200ms;}.auth-card button:hover{background:var(--accent-dark);}.link-btn{background:none;border:none;color:var(--accent);cursor:pointer;font-size:0.82rem;padding:6px 0;text-decoration:none;text-align:center;margin:10px auto 0;display:block;width:fit-content;}.hidden{display:none !important;}.message{margin-top:16px;color:#d32f2f;font-size:0.9rem;}.message.success{color:#388e3c;}.app-section{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--bg);}.app-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:white;border-bottom:1px solid var(--border);box-shadow:0 1px 3px rgba(0,0,0,0.08);}.app-title{margin:0;font-size:1.4rem;font-weight:600;flex:1;}.header-actions{display:flex;align-items:center;gap:16px;}.user-info{font-size:0.9rem;color:var(--muted);}.btn-icon{background:none;border:none;font-size:1.2rem;cursor:pointer;padding:8px;color:var(--muted);transition:color 200ms;}.btn-icon:hover{color:var(--text);}.app-nav{display:flex;gap:0;background:white;border-bottom:1px solid var(--border);padding:0;margin:0;}.nav-btn{flex:1;padding:14px;border:none;background:none;cursor:pointer;font-size:0.95rem;color:var(--muted);border-bottom:3px solid transparent;transition:all 200ms;text-align:center;font-weight:500;}.nav-btn:hover{color:var(--text);background:#fafafa;}.nav-btn.active{color:var(--accent);border-bottom-color:var(--accent);}.page{flex:1;overflow-y:auto;overflow-x:hidden;padding:24px;display:none;content-visibility:auto;contain-intrinsic-size:800px;}.page.active{display:block;}.page-container{max-width:1000px;margin:0 auto;}.page h2{margin:0 0 24px;font-size:1.8rem;font-weight:600;}.page h3{margin:0 0 12px;font-size:1.1rem;font-weight:600;}.dashboard-content{display:grid;gap:14px;}.observation-card{background:white;border:1px solid var(--border);border-radius:10px;padding:14px;display:grid;gap:10px;}.observation-card.needs-attention{border-color:#f5c36c;background:#fffdf5;}.observation-card.parent-alert{border-color:#f1aeb5;background:#fff5f5;}.observation-card.parent-alert .observation-top{background:#fff1f2;margin:-14px -14px 0;padding:12px 14px 10px;border-bottom:1px solid #fecdd3;border-top-left-radius:10px;border-top-right-radius:10px;}.observation-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;}.observation-top h3{margin:0;}.observation-student-trigger{padding:0;border:none;background:none;font:inherit;font-weight:700;color:inherit;cursor:pointer;}.observation-student-trigger.alert{color:#b42318;}.observation-student-trigger.alert:hover{text-decoration:underline;}.observation-badge{border-radius:999px;padding:4px 10px;font-size:0.78rem;font-weight:600;}.observation-badge.good{background:#ecfdf3;color:#166534;}.observation-badge.warn{background:#fff7e8;color:#9a3412;}.observation-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:0.82rem;color:var(--muted);}.observation-patterns{display:flex;flex-wrap:wrap;gap:5px;margin-top:2px;}.obs-pattern-badge{font-size:0.68rem;line-height:1.3;padding:3px 8px;border-radius:4px;background:#f0f4ff;color:#3b5bdb;border:1px solid #d0d9ff;}.obs-pattern-badge.obs-pattern-strong{background:#fff0f0;color:#c92a2a;border-color:#ffc9c9;}.obs-pattern-badge.obs-pattern-context{background:#f0fff4;color:#2f9e44;border-color:#b2f2bb;}.obs-pattern-badge.obs-pattern-positive{background:#f0fff4;color:#2f9e44;border-color:#b2f2bb;}.observation-latest{font-size:0.9rem;color:#334155;}.observation-parent-alert{border:1px solid #fecdd3;background:#fff1f2;color:#b42318;border-radius:8px;padding:8px 10px;font-size:0.84rem;font-weight:600;}.observation-parent-communication{border:1px solid #dbe4f0;border-radius:8px;padding:7px 10px;font-size:0.82rem;background:#f8fafc;color:#334155;}.observation-parent-communication.sent{border-color:#bbf7d0;background:#f0fdf4;color:#166534;}.observation-parent-communication.not-sent{border-color:#fed7aa;background:#fff7ed;color:#9a3412;}.observation-parent-message-box{border:1px solid #fecdd3;border-radius:8px;background:#fffaf8;padding:10px 12px;font-size:0.9rem;line-height:1.45;color:#7f1d1d;}.observation-parent-message-box.empty{color:#9f6b6b;}.observation-comment-box{border:1px solid var(--border);border-radius:8px;background:#f8fafc;padding:10px 12px;font-size:0.9rem;line-height:1.45;color:#1f2937;}.observation-comment-box.empty{color:var(--muted);}.observation-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;}.observation-actions button[disabled]{opacity:0.55;cursor:not-allowed;}.dashboard-summary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;}.dashboard-summary-section-title{margin-top:12px;margin-bottom:8px;font-size:0.84rem;font-weight:700;color:#334155;text-transform:uppercase;letter-spacing:0.02em;}.dashboard-observation-grid{grid-template-columns:repeat(3,minmax(0,1fr));}.dashboard-academic-grid{grid-template-columns:repeat(4,minmax(0,1fr));}.combined-insight-card{margin-top:10px;border:1px solid #cfe2ff;border-left:4px solid #2563eb;background:#f8fbff;border-radius:8px;padding:12px 14px;}.combined-insight-card .summary-card-value{color:#1d4ed8;}.combined-insight-card p{margin:6px 0 0;font-size:0.86rem;color:#334155;}.summary-card{background:white;border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:8px;padding:12px 14px;min-height:86px;display:flex;flex-direction:column;justify-content:center;}.summary-card.summary-card-warn{border-left-color:var(--warn);}.summary-card-title{font-size:0.82rem;color:var(--muted);}.summary-card-value{font-size:1.45rem;font-weight:700;color:var(--text);margin-top:4px;}.class-health-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:10px;}.class-health-card{background:white;border:1px solid var(--border);border-left:5px solid var(--accent);border-radius:8px;padding:10px 12px;}.class-health-top{display:flex;align-items:center;justify-content:space-between;gap:10px;}.class-health-top-right{display:inline-flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end;}.class-health-parent-chip{font-size:0.67rem;font-weight:700;border-radius:999px;padding:2px 8px;background:#f1f5f9;color:#334155;border:1px solid #dbe4f0;}.class-health-name{margin:0;font-size:0.98rem;font-weight:600;}.class-health-label{font-size:0.72rem;font-weight:700;border-radius:999px;padding:2px 8px;background:#eef4ff;color:var(--accent);}.class-health-main{margin-top:6px;font-size:1.25rem;font-weight:700;line-height:1.1;}.class-health-body{display:grid;gap:8px;}.class-health-visual-wrap{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:12px;margin-top:10px;}.class-health-pie{width:72px;height:72px;border-radius:50%;position:relative;flex-shrink:0;overflow:hidden;box-shadow:inset 0 1px 1px rgba(255,255,255,0.55),inset 0 -6px 10px rgba(15,23,42,0.12),0 10px 22px rgba(17,24,39,0.12),0 2px 4px rgba(17,24,39,0.06);transform:rotate(-90deg);}.class-health-pie::before{content:"";position:absolute;inset:3px;border-radius:50%;background:radial-gradient(circle at 30% 24%,rgba(255,255,255,0.8),rgba(255,255,255,0) 34%),linear-gradient(180deg,rgba(255,255,255,0.26),rgba(255,255,255,0));pointer-events:none;}.class-health-pie::after{content:"";position:absolute;inset:15px;background:linear-gradient(180deg,#ffffff 0%,#f7f9fc 48%,#eef2f7 100%);border-radius:50%;box-shadow:inset 0 1px 1px rgba(255,255,255,0.78),inset 0 -3px 6px rgba(148,163,184,0.14),inset 0 0 0 1px rgba(148,163,184,0.12),0 1px 2px rgba(15,23,42,0.05);}.class-health-pie-center{position:absolute;inset:15px;z-index:2;display:flex;align-items:center;justify-content:center;gap:1px;font-size:0.98rem;font-weight:800;color:#111827;transform:rotate(90deg);letter-spacing:-0.02em;}.class-health-pie-center small{font-size:0.58rem;font-weight:700;color:#64748b;margin-top:2px;}.class-health-pie.empty{display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#f8fafc 0%,#eef2f7 100%);color:#64748b;font-size:0.63rem;font-weight:700;text-align:center;line-height:1.15;border:1px solid rgba(148,163,184,0.16);transform:none;}.class-health-pie-empty-text{position:relative;z-index:1;}.class-health-pie.empty::before{display:none;}.class-health-pie.empty::after{display:none;}.class-health-counts{display:grid;gap:7px;}.class-health-count{display:flex;align-items:center;justify-content:space-between;gap:10px;border-radius:8px;padding:6px 9px;font-size:0.79rem;font-weight:600;border:1px solid transparent;background:#f8fafc;}.class-health-count.good{background:linear-gradient(180deg,#eef9f0 0%,#e3f4e6 100%);color:#256f3a;border-color:#d6eadb;}.class-health-count.warn{background:linear-gradient(180deg,#fff7eb 0%,#ffefd6 100%);color:#c96a00;border-color:#f5debb;}.class-health-count.bad{background:linear-gradient(180deg,#fff1f2 0%,#ffe4e7 100%);color:#b42318;border-color:#f3cfd5;}.class-health-sub{margin-top:2px;font-size:0.83rem;color:var(--muted);}.class-health-insight{margin-top:7px;font-size:0.83rem;font-weight:500;}.class-health-card.health-good{border-left-color:var(--good);}.class-health-card.health-good .class-health-label{background:#e8f5e9;color:#2e7d32;}.class-health-card.health-good .class-health-main{color:#2e7d32;}.class-health-card.health-warn{border-left-color:var(--warn);}.class-health-card.health-warn .class-health-label{background:#fff3e0;color:#ef6c00;}.class-health-card.health-warn .class-health-main{color:#ef6c00;}.class-health-card.health-bad{border-left-color:var(--bad);}.class-health-card.health-bad .class-health-label{background:#ffebee;color:#c62828;}.class-health-card.health-bad .class-health-main{color:#c62828;}.admin-preview-list{display:grid;gap:10px;}.admin-preview-list-item{display:flex;align-items:center;justify-content:space-between;gap:10px;background:white;border:1px solid var(--border);border-radius:8px;padding:12px;}button.admin-preview-list-item{width:100%;border:1px solid var(--border);text-align:left;cursor:pointer;}.admin-student-trigger.active{border-color:var(--accent);box-shadow:0 0 0 2px rgba(25,118,210,0.12);}.admin-teacher-trigger.active{border-color:var(--accent);box-shadow:0 0 0 2px rgba(25,118,210,0.12);}.admin-preview-main{display:grid;gap:4px;}.admin-preview-main span{color:var(--muted);font-size:0.86rem;}.admin-preview-meta{color:var(--muted);font-size:0.86rem;}.admin-class-overview-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}.admin-class-progress{display:flex;width:100%;height:10px;overflow:hidden;border-radius:999px;background:#e2e8f0;}.admin-class-progress-good{background:#2e7d32;}.admin-class-progress-partial{background:#ef6c00;}.admin-class-progress-bad{background:#c62828;}.admin-class-progress-legend{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:0.8rem;}.admin-class-subject-summary{display:grid;gap:8px;}.admin-class-subject-row{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px dashed var(--border);border-radius:8px;padding:8px 10px;background:#fff;}.admin-class-subject-row strong{font-size:0.88rem;}.admin-class-subject-row span{color:var(--muted);font-size:0.8rem;text-align:right;}.admin-student-grid{display:grid;gap:12px;}.admin-student-card{background:white;border:1px solid var(--border);border-radius:10px;padding:12px;display:grid;gap:10px;}article.admin-student-trigger{cursor:pointer;}.admin-student-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;}.admin-student-top h3{margin:0;font-size:1rem;}.admin-student-top p{margin:3px 0 0;color:var(--muted);font-size:0.85rem;}.admin-risk-badge{border-radius:999px;padding:4px 10px;font-size:0.76rem;font-weight:700;}.admin-risk-badge.good{background:#e8f5e9;color:#2e7d32;}.admin-risk-badge.warn{background:#fff3e0;color:#ef6c00;}.admin-risk-badge.bad{background:#ffebee;color:#c62828;}.admin-student-overview{display:flex;flex-wrap:wrap;gap:8px;font-size:0.82rem;color:var(--muted);}.admin-student-overview span{border:1px solid var(--border);border-radius:999px;padding:4px 8px;background:#fafafa;}.admin-subject-list{display:grid;gap:8px;}.admin-subject-row{display:flex;align-items:center;justify-content:space-between;gap:8px;border:1px dashed var(--border);border-radius:8px;padding:8px;}.admin-subject-main{display:grid;gap:3px;min-width:0;}.admin-subject-main strong{font-size:0.9rem;}.admin-subject-main small{color:var(--muted);font-size:0.78rem;}.admin-subject-empty{color:var(--muted);font-size:0.86rem;}.admin-compare-list{display:grid;gap:8px;}.admin-compare-row{display:flex;align-items:center;justify-content:space-between;gap:10px;background:white;border:1px solid var(--border);border-radius:8px;padding:10px 12px;}.admin-compare-main{display:grid;gap:3px;}.admin-compare-main span{color:var(--muted);font-size:0.82rem;}.admin-compare-value{font-weight:700;font-size:1rem;}.admin-status-badge{border-radius:999px;padding:3px 8px;font-size:0.76rem;font-weight:700;white-space:nowrap;}.admin-status-badge.good{background:#e8f5e9;color:#2e7d32;}.admin-status-badge.warn{background:#fff3e0;color:#ef6c00;}.admin-status-badge.bad{background:#ffebee;color:#c62828;}.admin-status-badge.neutral{background:#eceff1;color:#455a64;}.admin-detail-card{display:grid;gap:14px;}.admin-detail-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;}.admin-detail-top h3{margin:0;font-size:1.1rem;}.admin-detail-top p{margin:4px 0 0;color:var(--muted);font-size:0.86rem;}.admin-detail-section{display:grid;gap:8px;}.admin-detail-section h4{margin:0;font-size:0.95rem;}.admin-detail-subjects,.admin-detail-notes{display:grid;gap:8px;}.admin-detail-subject-row,.admin-detail-note-row{border:1px solid var(--border);border-radius:8px;padding:10px;display:grid;gap:6px;background:#fff;}.admin-detail-subject-row{grid-template-columns:1fr auto;align-items:center;gap:10px;}.admin-detail-subject-main{display:grid;gap:3px;}.admin-detail-subject-main span{color:var(--muted);font-size:0.82rem;}.admin-detail-note-top{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:0.86rem;}.admin-detail-note-top span{color:var(--muted);}.admin-detail-note-tags,.admin-detail-patterns{display:flex;flex-wrap:wrap;gap:6px;}.admin-detail-note-tags span,.admin-detail-patterns span{border:1px solid var(--border);border-radius:999px;padding:3px 8px;font-size:0.78rem;color:#334155;background:#f8fafc;}.admin-import-card{margin-bottom:14px;}.admin-csv-textarea{width:100%;min-height:140px;border:1px solid var(--border);border-radius:8px;padding:12px;font:inherit;resize:vertical;margin-top:8px;}.admin-import-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:10px;}.marking-header{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:flex-end;margin-bottom:28px;padding-bottom:16px;border-bottom:1px solid var(--border);}.marking-header h2{margin:0;font-size:1.6rem;}.marking-header>div:first-child{}.marking-controls{display:flex;align-items:flex-end;justify-content:flex-end;gap:12px;flex-wrap:wrap;}.control-group{display:flex;flex-direction:column;gap:6px;text-align:left;}.marking-header label{display:block;font-size:0.85rem;color:var(--muted);margin:0;}.class-select,.homework-select{padding:10px 12px;border:1px solid var(--border);border-radius:6px;min-width:250px;font-size:0.95rem;}.marking-content{display:grid;gap:12px;}.marking-row{display:grid;grid-template-columns:1fr auto auto auto auto auto auto;gap:12px;align-items:center;padding:14px 16px;background:white;border-radius:8px;border:1px solid var(--border);}.marking-row-name-wrap{display:flex;flex-direction:column;gap:4px;min-width:0;}.marking-row-name-button{padding:4px 0;margin:0;border:none;background:none;text-align:left;cursor:pointer;}.marking-row-name-button:hover .marking-row-name{color:var(--accent-dark);}.marking-row-name{font-weight:500;font-size:1rem;line-height:1.3;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}.marking-row-insight{display:inline-flex;align-items:center;width:fit-content;font-size:0.74rem;color:#765100;background:#fff4d6;border:1px solid #ffe3a3;border-radius:999px;padding:2px 8px;}.marking-row-note{display:inline-flex;align-items:center;width:fit-content;font-size:0.74rem;color:#0f4c5c;background:#e9f7fb;border:1px solid #bee6f0;border-radius:999px;padding:2px 8px;}.note-trigger{border:1px dashed var(--border);background:#fff;color:var(--accent-dark);border-radius:999px;padding:8px 10px;font:inherit;font-size:0.82rem;cursor:pointer;}.note-trigger:hover{border-color:var(--accent);}.marking-note-panel{grid-column:1 / -1;display:grid;gap:10px;background:#fafcff;border:1px solid var(--border);border-radius:8px;padding:12px;}.marking-note-header,.marking-note-footer,.marking-note-controls,.marking-note-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;}.marking-note-type,.marking-note-text{border:1px solid var(--border);border-radius:8px;font:inherit;}.marking-note-type{padding:8px 10px;}.marking-note-parent-toggle{display:inline-flex;align-items:center;gap:6px;font-size:0.82rem;color:var(--muted);}.marking-note-tags{display:flex;flex-wrap:wrap;gap:8px;}.marking-note-tag-option{display:inline-flex;align-items:center;gap:6px;font-size:0.8rem;color:#334155;background:#fff;border:1px solid var(--border);border-radius:999px;padding:4px 8px;}.marking-note-text{width:100%;min-height:84px;padding:10px 12px;resize:vertical;}.marking-note-history{display:grid;gap:8px;}.marking-note-history-item{display:grid;gap:3px;border:1px solid var(--border);background:#fff;border-radius:8px;padding:8px 10px;}.marking-note-history-item span,.marking-note-history-item small,.report-note-text,.report-note-trend{font-size:0.82rem;}.marking-note-history-item small,.report-note-trend{color:var(--muted);}.student-detail-panel{margin-top:-4px;margin-bottom:4px;background:#fcfcfc;border:1px solid var(--border);border-radius:8px;padding:10px 12px;}.student-detail-top{display:flex;align-items:center;justify-content:space-between;gap:12px;}.student-detail-history{display:flex;flex-wrap:wrap;gap:6px;}.student-history-pill{width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-size:0.78rem;font-weight:700;border:1px solid var(--border);background:#f3f3f3;color:var(--muted);}.student-history-pill.good{background:#e8f5e9;color:#2e7d32;border-color:#cde7d0;}.student-history-pill.warn{background:#fff3e0;color:#ef6c00;border-color:#ffd89f;}.student-history-pill.bad{background:#ffebee;color:#c62828;border-color:#f1c1c7;}.student-detail-label{display:inline-flex;align-items:center;border-radius:999px;padding:3px 9px;font-size:0.74rem;font-weight:700;}.student-detail-label.good{background:#e8f5e9;color:#2e7d32;}.student-detail-label.warn{background:#fff3e0;color:#ef6c00;}.student-detail-label.bad{background:#ffebee;color:#c62828;}.student-detail-insight{margin-top:8px;font-size:0.82rem;color:var(--muted);}.student-detail-lists{margin-top:10px;display:grid;gap:10px;}.student-detail-section{display:grid;gap:4px;}.student-detail-section-title{font-size:0.74rem;font-weight:700;text-transform:uppercase;letter-spacing:0.03em;}.student-detail-section-title.bad{color:#c62828;}.student-detail-section-title.warn{color:#ef6c00;}.student-detail-list{list-style:none;margin:0;padding:0;display:grid;gap:4px;}.student-detail-list li{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:0.82rem;color:var(--text);}.student-detail-date{flex-shrink:0;color:var(--muted);font-size:0.76rem;}.insight-wrap{position:relative;}.insight-trigger{width:44px;height:44px;border:1px solid var(--border);border-radius:8px;background:#fafafa;color:var(--muted);font-size:1.05rem;cursor:pointer;}.insight-trigger:hover{background:#f1f1f1;color:var(--text);}.insight-menu{position:absolute;right:0;top:40px;z-index:5;display:flex;flex-direction:column;gap:4px;background:white;border:1px solid var(--border);border-radius:8px;padding:6px;min-width:170px;box-shadow:0 8px 18px rgba(0,0,0,0.1);}.insight-option{border:1px solid transparent;background:#f7f7f7;color:var(--text);border-radius:6px;padding:6px 8px;font-size:0.82rem;text-align:left;cursor:pointer;}.insight-option:hover{background:#eef4ff;border-color:#d4e4ff;}.marking-buttons{display:flex;gap:8px;}.marking-btn{width:54px;height:54px;border:none;border-radius:8px;font-size:1.6rem;cursor:pointer;transition:all 200ms;display:flex;align-items:center;justify-content:center;font-weight:600;-webkit-tap-highlight-color:transparent;}.marking-btn:disabled{opacity:0.6;cursor:wait;transform:none;}.marking-btn.good{background:#e8f5e9;color:var(--good);}.marking-btn.good:hover{background:#c8e6c9;transform:scale(1.08);}.marking-btn.good.active{background:var(--good);color:white;box-shadow:0 4px 12px rgba(76,175,80,0.3);}.marking-btn.warn{background:#fff3e0;color:var(--warn);}.marking-btn.warn:hover{background:#ffe0b2;transform:scale(1.08);}.marking-btn.warn.active{background:var(--warn);color:white;box-shadow:0 4px 12px rgba(255,152,0,0.3);}.marking-btn.bad{background:#ffebee;color:var(--bad);}.marking-btn.bad:hover{background:#ffcdd2;transform:scale(1.08);}.marking-btn.bad.active{background:var(--bad);color:white;box-shadow:0 4px 12px rgba(244,67,54,0.3);}.marking-status{font-size:0.86rem;color:var(--muted);min-width:96px;min-height:24px;text-align:right;border-radius:999px;padding:2px 8px;justify-self:end;}.marking-status.saving{color:var(--accent-dark);background:#eaf3ff;font-weight:600;}.marking-status.saved{color:#176b1b;background:#e8f5e9;font-weight:600;}.marking-status.error{color:#b71c1c;background:#ffebee;font-weight:600;}.empty-state{text-align:center;padding:60px 20px;color:var(--muted);font-size:1.1rem;background:white;border-radius:8px;border:1px solid var(--border);}.two-column{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px;margin-bottom:24px;}@media (max-width:768px){.two-column{grid-template-columns:1fr;gap:24px;}}.two-column>div{background:white;padding:24px;border-radius:8px;border:1px solid var(--border);}.two-column h3{margin-top:0;}.two-column form{display:flex;flex-direction:column;gap:12px;margin-top:16px;}.two-column input,.two-column select{padding:10px;border:1px solid var(--border);border-radius:6px;font-size:0.95rem;}.two-column button{padding:10px;background:var(--accent);color:white;border:none;border-radius:6px;cursor:pointer;transition:background 200ms;font-weight:600;}.two-column button:hover{background:var(--accent-dark);}.student-list{list-style:none;padding:0;margin:12px 0 16px;display:flex;flex-direction:column;gap:8px;max-height:300px;overflow-y:auto;}.student-list li{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:#fafafa;border-radius:6px;font-size:0.95rem;border:1px solid var(--border);}.student-list .btn-delete{background:#ffebee;color:var(--bad);border:none;padding:4px 8px;border-radius:4px;cursor:pointer;font-size:0.8rem;}.student-search-wrap{position:relative;flex:1;}.student-search-wrap input{width:100%;box-sizing:border-box;}.student-search-dropdown{position:absolute;top:100%;left:0;right:0;z-index:200;background:#fff;border:1px solid var(--border);border-radius:6px;margin-top:2px;padding:4px 0;list-style:none;box-shadow:0 4px 12px rgba(0,0,0,0.1);max-height:200px;overflow-y:auto;}.student-search-item{padding:8px 12px;cursor:pointer;font-size:0.9rem;color:#374151;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}.student-search-item:hover{background:#f3f4f6;}.student-search-warning{padding:8px 12px;font-size:0.78rem;line-height:1.35;color:#92400e;background:#fffbeb;border-top:1px dashed #f59e0b;border-bottom:1px dashed #f59e0b;cursor:default;}.student-search-create{font-weight:600;color:#1e40af;border-top:1px solid #e5e7eb;}.student-search-create:hover{background:#eff6ff;}.report-header{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border);}.report-header h2{margin:0;}.report-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}.btn-secondary{padding:10px 20px;background:white;color:var(--accent);border:1px solid var(--accent);border-radius:6px;cursor:pointer;transition:all 200ms;font-weight:600;}.btn-secondary:hover{background:var(--accent);color:white;}.report-content{display:grid;gap:20px;}.report-visual-card{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:18px;background:white;border:1px solid var(--border);border-radius:8px;padding:18px 20px;}.report-pie{width:110px;height:110px;border-radius:50%;position:relative;flex-shrink:0;}.report-pie::after{-webkit-tap-highlight-color:transparent;content:"";position:absolute;inset:20px;background:white;border-radius:50%;}.report-pie.empty{display:flex;align-items:center;justify-content:center;background:#f3f3f3;color:var(--muted);font-size:0.85rem;font-weight:600;}.report-pie.empty::after{display:none;}.report-pie-legend{display:grid;gap:10px;}.report-pie-item{display:flex;align-items:center;justify-content:space-between;gap:12px;border-radius:8px;padding:10px 12px;font-size:0.95rem;font-weight:600;}.report-pie-item.good{background:#e8f5e9;color:#2e7d32;}.report-pie-item.warn{background:#fff3e0;color:#ef6c00;}.report-pie-item.bad{background:#ffebee;color:#c62828;}.report-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px;}.report-action-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-bottom:16px;}.report-recommendation-card{background:#f8fbff;border:1px solid #dbe8ff;border-radius:8px;padding:14px;margin-bottom:14px;}.report-recommendation-list{display:grid;gap:8px;}.report-recommendation-item{background:white;border:1px solid #e7eefc;border-radius:6px;padding:8px 10px;font-size:0.86rem;color:#1f2937;}.parent-weekly-card{margin-bottom:14px;}.parent-weekly-controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}.parent-weekly-controls .class-select{min-width:230px;}.parent-weekly-share-hint{margin:8px 0 10px;font-size:0.82rem;color:#64748b;}.parent-weekly-output{display:grid;gap:10px;}.parent-weekly-report-sheet{border:1px solid #dbe4f0;border-radius:8px;background:#fbfdff;padding:12px 14px;}.parent-weekly-header{border-bottom:1px solid #dbe4f0;margin-bottom:10px;padding-bottom:8px;}.parent-weekly-header h3{margin:0 0 6px;font-size:1rem;}.parent-weekly-header p{margin:3px 0;font-size:0.87rem;}.parent-weekly-section{margin-top:10px;}.parent-weekly-section h4{margin:0 0 6px;font-size:0.92rem;}.parent-weekly-section p,.parent-weekly-section li{font-size:0.86rem;line-height:1.45;}.parent-weekly-section ul{margin:0;padding-left:18px;display:grid;gap:4px;}.parent-weekly-indicator p{margin:4px 0;}.parent-weekly-footer-note{margin-top:12px;border-top:1px solid #dbe4f0;padding-top:8px;font-size:0.82rem;color:#475569;}.parent-weekly-actions{display:flex;flex-wrap:wrap;gap:8px;}.report-action-card{background:white;border:1px solid var(--border);border-radius:8px;padding:14px;min-width:0;}.report-action-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px;}.report-action-header h3{margin:0;font-size:0.95rem;}.report-action-header span{font-size:0.78rem;color:var(--muted);}.report-action-list{display:grid;gap:8px;}.report-action-item{display:grid;gap:2px;border:1px solid var(--border);border-radius:6px;padding:8px 10px;background:#fbfcff;min-width:0;}.report-action-item strong{font-size:0.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}.report-action-item span{font-size:0.82rem;}.report-action-item small{font-size:0.76rem;color:var(--muted);}.report-link-button{background:none;border:none;margin:0;padding:2px 0;font:inherit;color:inherit;cursor:pointer;text-align:left;min-height:36px;-webkit-tap-highlight-color:transparent;}.report-link-button:hover{color:var(--accent-dark);text-decoration:underline;}.report-inline-detail{margin-top:8px;}.report-inline-detail .student-detail-panel{margin:0;padding:10px;}.report-inline-list{display:grid;gap:6px;border:1px solid var(--border);border-radius:6px;background:#fff;padding:8px;}.report-inline-row{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:0.82rem;min-width:0;}.report-inline-row span{color:var(--muted);flex-shrink:0;}.report-inline-empty{font-size:0.82rem;color:var(--muted);}.report-metric-list{display:grid;gap:8px;}.report-metric-item{display:grid;gap:6px;border:1px solid var(--border);border-radius:6px;padding:8px 10px;background:#fbfcff;}.report-behavior-btn{display:flex;align-items:baseline;gap:8px;}.report-metric-value{font-size:1.1rem;font-weight:700;color:var(--accent-dark);min-width:48px;}.report-metric-label{font-size:0.84rem;color:#1f2937;}.report-history-card{background:white;border:1px solid var(--border);border-radius:8px;padding:18px 20px;}.report-history-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;}.report-history-header h3{margin:0;font-size:1rem;}.report-history-header span{font-size:0.82rem;color:var(--muted);}.report-history-empty{color:var(--muted);font-size:0.9rem;}.report-history-list{display:grid;gap:10px;}.report-history-item{display:grid;gap:4px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:#fafafa;}.report-note-item{background:#fcfdff;}.report-note-item.needs-attention{border-color:#f5c36c;background:#fffdf5;}.report-note-text{color:#1f2937;}.report-history-main{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:0.9rem;}.report-history-main span{color:var(--muted);}.report-history-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:0.8rem;color:var(--muted);}.report-card{background:white;padding:20px;border-radius:8px;border:1px solid var(--border);}.report-card-value{font-size:2.2rem;font-weight:700;color:var(--accent);margin-bottom:8px;}.report-card-label{font-size:0.9rem;color:var(--muted);}.muted{color:var(--muted);font-size:0.9rem;margin:4px 0 0;}.muted.small{font-size:0.85rem;}@media (max-width:768px){body{overscroll-behavior-y:contain;}.app-section{min-height:100dvh;}.app-header{padding:12px 14px;}.app-title{font-size:1.15rem;}.header-actions{gap:10px;}.user-info{max-width:42vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}.page{padding:14px;padding-bottom:calc(90px + env(safe-area-inset-bottom,0px));}.page h2{margin:0 0 16px;font-size:1.45rem;}.dashboard-summary-grid{grid-template-columns:1fr;gap:10px;}.class-health-grid{grid-template-columns:1fr;gap:8px;}.class-health-card{padding:10px;}.class-health-visual-wrap{grid-template-columns:1fr;}.class-health-pie{margin:0 auto;}.marking-header{grid-template-columns:1fr;gap:16px;}.marking-controls{justify-content:stretch;display:grid;grid-template-columns:1fr;gap:10px;width:100%;}.control-group label{font-size:0.9rem;}.control-group{width:100%;}.class-select,.homework-select{min-width:0;width:100%;min-height:44px;font-size:16px;}.marking-header .muted{font-size:0.95rem;}.report-visual-card{grid-template-columns:1fr;justify-items:center;}.report-actions{justify-content:flex-start;width:100%;}.btn-secondary{min-height:44px;padding:10px 14px;}.report-pie-legend{width:100%;}.report-action-grid{grid-template-columns:1fr;gap:10px;}.parent-weekly-controls{display:grid;grid-template-columns:1fr;}.parent-weekly-controls .class-select,.parent-weekly-actions .btn-secondary{width:100%;min-width:0;}.report-action-card{padding:12px;}.report-action-header h3{font-size:1rem;}.report-action-item{padding:10px;gap:4px;}.report-action-item strong{line-height:1.35;}.report-action-item span,.report-inline-row{line-height:1.35;}.admin-detail-subject-row{grid-template-columns:1fr;}.admin-detail-note-top{flex-direction:column;align-items:flex-start;}.marking-row{grid-template-columns:1fr auto auto;gap:10px;align-items:stretch;padding:14px 12px;}.marking-content{gap:14px;}.marking-row-name{font-size:1.02rem;}.marking-row-insight{font-size:0.78rem;}.marking-row-note,.note-trigger,.marking-status{grid-column:1 / -1;}.marking-btn{width:50px;height:50px;font-size:1.4rem;}.insight-trigger{width:46px;height:46px;}.marking-row .marking-btn.bad{grid-column:2;}.insight-wrap{justify-self:end;grid-column:3;grid-row:1 / span 2;align-self:center;}.insight-menu{right:0;left:auto;max-width:min(86vw,280px);}.marking-note-actions,.marking-note-controls,.marking-note-footer,.marking-note-header{align-items:stretch;}.marking-status{grid-column:1 / -1;text-align:left;min-width:0;justify-self:start;margin-top:4px;font-size:0.9rem;}.report-inline-row{font-size:0.86rem;}.app-nav{order:3;position:sticky;bottom:0;z-index:30;flex-wrap:nowrap;overflow-x:auto;border-top:1px solid var(--border);box-shadow:0 -4px 14px rgba(0,0,0,0.08);padding-bottom:env(safe-area-inset-bottom,0px);-webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory;}.nav-btn{flex:0 0 auto;min-width:130px;min-height:52px;font-size:0.84rem;padding:10px 12px;scroll-snap-align:start;}input,select,button,textarea{font-size:16px;}}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}}