@import"https://fonts.googleapis.com/css2?family=Syne:wght@600;700;800&family=Literata:ital,wght@0,400;0,500;1,400&family=Outfit:wght@400;500;600&display=swap";:root{--bg: #0F0F13;--hero: #13131A;--hero2: #1A1A26;--card: #FAFAF7;--card2: #F2F0EB;--card3: #E8E5DE;--ink: #0F0F13;--ink2: #3A3A45;--ink3: #6E6E7E;--ink4: #A0A0B0;--ghost: rgba(255,255,255,.06);--ghost2: rgba(255,255,255,.1);--ghost3: rgba(255,255,255,.16);--border-dark: rgba(255,255,255,.09);--border-dark2: rgba(255,255,255,.15);--accent: #6366F1;--accent-h: #4F52E0;--accent-lt: #EEF2FF;--accent-md: #C7D2FE;--accent-glow: rgba(99,102,241,.25);--ok: #059669;--ok-bg: #D1FAE5;--ok-dark: #34D399;--warn: #B45309;--warn-bg: #FEF3C7;--warn-dark: #FBBF24;--err: #DC2626;--err-bg: #FEE2E2;--err-dark: #F87171;--font-disp: "Cabinet Grotesk", "Syne", sans-serif;--font-body: "Geist", "Outfit", sans-serif;--font-prose: "Instrument Serif", "Literata", Georgia, serif;--r: 16px;--r-sm: 10px;--r-lg: 24px;--r-xl: 32px;--sh-card: 0 2px 8px rgba(0,0,0,.18), 0 8px 32px rgba(0,0,0,.14);--sh-lift: 0 6px 20px rgba(0,0,0,.24), 0 20px 48px rgba(0,0,0,.18);--sh-glow: 0 0 0 1px var(--accent-glow), 0 4px 24px var(--accent-glow);--hero-text: #FFFFFF;--hero-text-2: rgba(255,255,255,.65);--hero-text-3: rgba(255,255,255,.42);--page-text: #FFFFFF;--page-text-2: rgba(255,255,255,.55);--nav-icon: rgba(255,255,255,.45);--nav-logout: rgba(255,255,255,.38)}[data-theme=light]{--bg: #F5F3EE;--hero: #EDEAE3;--hero2: #E4E1D8;--card: #FFFFFF;--card2: #F5F3EE;--card3: #DDD9D0;--ink: #1A1A2A;--ink2: #3D3D4D;--ink3: #6B6B7B;--ink4: #9B9BAB;--ghost: rgba(0,0,0,.04);--ghost2: rgba(0,0,0,.07);--ghost3: rgba(0,0,0,.11);--border-dark: rgba(0,0,0,.09);--border-dark2: rgba(0,0,0,.15);--ok-dark: #059669;--warn-dark: #B45309;--err-dark: #DC2626;--sh-card: 0 1px 4px rgba(0,0,0,.07), 0 4px 16px rgba(0,0,0,.06);--sh-lift: 0 4px 12px rgba(0,0,0,.1), 0 12px 32px rgba(0,0,0,.08)}[data-theme=light] .t-display,[data-theme=light] .on-dark{color:var(--ink)}[data-theme=light] .on-dark-2{color:var(--ink3)}[data-theme=light] .on-dark-3{color:var(--ink4)}[data-theme=light] body,[data-theme=light] .app{color:var(--ink)}[data-theme=light] .nav{background:#f5f3eef7;border:1px solid var(--card3);box-shadow:0 -4px 20px #0000000f,0 4px #0000}[data-theme=light] .nav-btn{color:var(--ink3)}[data-theme=light] .nav-btn[aria-current=page]{color:#fff}[data-theme=light]{--hero-text: #1A1A2A;--hero-text-2: #4A4A5A;--hero-text-3: #6B6B7B;--page-text: #1A1A2A;--page-text-2: #4A4A5A;--nav-icon: #6B6B7B;--nav-logout: #9B9BAB}[data-theme=light] .home-hero,[data-theme=light] .detail-hero,[data-theme=light] .dash-hero,[data-theme=light] .diag-hero{background:var(--hero);border-bottom:1px solid var(--card3)}[data-theme=light] .home-hero:after,[data-theme=light] .dash-hero:after,[data-theme=light] .diag-hero:after{opacity:.4}[data-theme=light] .home-hero .t-display,[data-theme=light] .detail-hero h1,[data-theme=light] .dash-hero 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0;position:relative}.auth-divider:before,.auth-divider:after{content:"";position:absolute;top:50%;width:38%;height:1px;background:var(--card3)}.auth-divider:before{left:0}.auth-divider:after{right:0}.switcher-list{display:flex;flex-direction:column;gap:10px;margin-bottom:20px;max-height:260px;overflow-y:auto}.switcher-list::-webkit-scrollbar{width:3px}.switcher-list::-webkit-scrollbar-thumb{background:var(--card3);border-radius:2px}.switcher-row{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--card2);border:1.5px solid var(--card3);border-radius:var(--r);cursor:pointer;transition:all 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rgba(255,255,255,.2)}.profile-name{font-size:14px;font-weight:700;color:#ffffffd9;flex:1}.profile-logout{background:none;border:none;color:#fff6;cursor:pointer;padding:6px;display:flex;border-radius:8px;transition:all .15s}.profile-logout:hover{color:#ffffffd9;background:var(--ghost2)}[data-theme=light] .profile-name{color:var(--ink)!important}[data-theme=light] .profile-logout{color:var(--ink3)}[data-theme=light] .profile-logout:hover{color:var(--ink)}.student-card{margin:0 20px 20px;background:var(--card);border-radius:var(--r-lg);padding:22px;display:flex;align-items:center;gap:18px;box-shadow:var(--sh-card)}.student-avatar-lg{width:64px;height:64px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-disp);font-size:26px;font-weight:800;color:#fff;box-shadow:0 4px 16px #6366f14d}.an-section{padding:0 20px 24px}.an-title{font-family:var(--font-disp);font-size:16px;font-weight:700;color:var(--page-text);margin-bottom:14px;display:flex;align-items:center;gap:8px}.an-card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh-card);overflow:hidden}.an-card+.an-card{margin-top:10px}.tip-perf-row{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--card3)}.tip-perf-row:last-child{border-bottom:none}.tip-perf-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.tip-perf-body{flex:1;min-width:0}.tip-perf-name{font-size:14px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tip-perf-sub{font-size:12px;color:var(--ink3);margin-top:2px}.tip-perf-right{text-align:right;flex-shrink:0}.tip-perf-pct{font-family:var(--font-disp);font-size:17px;font-weight:800}.tip-perf-attempts{font-size:11px;color:var(--ink4);margin-top:1px}.mini-bar-wrap{height:5px;background:var(--card3);border-radius:3px;overflow:hidden;margin-top:6px}.mini-bar-fill{height:100%;border-radius:3px;transition:width .5s ease}.insight-card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh-card);padding:16px;display:flex;gap:14px;align-items:flex-start}.insight-card+.insight-card{margin-top:10px}.insight-icon{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.insight-title{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:4px}.insight-text{font-size:13px;color:var(--ink2);line-height:1.6}.insight-cta{margin-top:8px;font-size:12px;font-weight:700;color:var(--accent);display:inline-flex;align-items:center;gap:4px}.ai-insight-loading{display:flex;align-items:center;gap:12px;padding:16px;background:var(--card);border-radius:var(--r);box-shadow:var(--sh-card)}.ai-insight-text{font-size:13px;color:var(--ink3)}.gauge-wrap{padding:20px 0 8px;display:flex;flex-direction:column;align-items:center}.gauge-arc{width:180px;height:90px;position:relative;overflow:visible}.score-range-label{font-family:var(--font-disp);font-size:26px;font-weight:800;color:var(--accent);text-align:center;margin-top:8px}.score-range-sub{font-size:12px;color:var(--ink3);text-align:center;margin-top:3px}.trend-chip{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:20px;font-size:12px;font-weight:700}.trend-up{background:var(--ok-bg);color:var(--ok)}.trend-down{background:var(--err-bg);color:var(--err)}.trend-flat{background:var(--card2);color:var(--ink3)}.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.cat-cell{background:var(--card);border-radius:var(--r-sm);padding:12px 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