@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap";body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}html,body,#root{height:100%}.cal-view{display:flex;flex-direction:column;gap:0;-webkit-user-select:none;user-select:none;flex:1;width:100%;max-width:640px;margin:0 auto;min-height:0}.cal-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px}.cal-nav-left{display:flex;align-items:center;gap:12px}.cal-nav-btn{display:grid;place-items:center;width:32px;height:32px;border-radius:8px;border:1px solid var(--border);background:var(--card-bg);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);flex-shrink:0}.cal-nav-btn:hover{border-color:color-mix(in srgb,var(--primary) 35%,transparent);color:var(--primary);background:var(--primary-50)}.cal-month-label{font-size:.92rem;font-weight:700;color:var(--text);letter-spacing:-.01em}.cal-legend-top{display:flex;align-items:center;gap:10px}.cal-legend-item{display:inline-flex;align-items:center;gap:4px;font-size:.68rem;font-weight:600;color:var(--text-secondary)}.cal-weekdays{display:grid;grid-template-columns:repeat(7,1fr);margin-bottom:6px}.cal-weekday{text-align:center;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);padding:6px 0 10px}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);grid-auto-rows:1fr;flex:1;border-left:1px solid var(--border-light);border-top:1px solid var(--border-light);border-radius:12px;overflow:hidden}.cal-cell{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:8px 4px 6px;min-height:50px;height:100%;cursor:default;border-right:1px solid var(--border-light);border-bottom:1px solid var(--border-light);border-left:3px solid transparent;transition:all var(--transition-fast)}.cal-cell--empty{pointer-events:none;background:var(--bg-main);opacity:.4}.cal-cell--has-events{cursor:pointer}.cal-cell:not(.cal-cell--empty):not(.cal-cell--today):hover{background:var(--bg-hover)}.cal-cell--today{background:color-mix(in srgb,var(--primary) 8%,var(--card-bg));border-top:2px solid var(--primary)!important}.cal-cell--today .cal-day-num{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--primary-gradient);color:#fff;font-weight:800;box-shadow:0 2px 8px -2px color-mix(in srgb,var(--primary) 50%,transparent);font-size:.8rem}.cal-cell--has-events.cal-cell--live{border-left-color:var(--danger);background:#ef444405}.cal-cell--has-events.cal-cell--live:hover{background:#ef44440f}.cal-cell--has-events.cal-cell--upcoming{border-left-color:var(--primary);background:color-mix(in srgb,var(--primary) 3%,transparent)}.cal-cell--has-events.cal-cell--upcoming:hover{background:color-mix(in srgb,var(--primary) 8%,transparent)}.cal-cell--has-events.cal-cell--completed{border-left-color:var(--success);background:#10b98105}.cal-cell--has-events.cal-cell--completed:hover{background:#10b9810f}.cal-cell--has-events.cal-cell--missed{border-left-color:#ef4444;background:#ef444405}.cal-cell--has-events.cal-cell--missed:hover{background:#ef44440f}.cal-cell--has-events.cal-cell--expired{border-left-color:var(--text-muted);background:#64748b05}.cal-cell--has-events.cal-cell--expired:hover{background:#64748b0f}.cal-day-num{font-size:.8rem;font-weight:500;color:var(--text-secondary);line-height:1;margin-bottom:5px}.cal-day-dots{display:flex;align-items:center;justify-content:center;gap:3px}.cal-dot{width:5px;height:5px;border-radius:50%;flex-shrink:0;display:inline-block}.cal-day-count{font-size:.6rem;font-weight:700;color:var(--primary);background:var(--primary-50);padding:2px 6px;border-radius:var(--radius-full);margin-top:4px;line-height:1;border:1px solid color-mix(in srgb,var(--primary) 12%,transparent);transition:all var(--transition-fast)}.cal-cell:hover .cal-day-count{background:var(--primary);color:#fff;border-color:transparent}.cal-popup-overlay{position:fixed;inset:0;z-index:9999;background:#0f172a8c;backdrop-filter:blur(8px) saturate(120%);-webkit-backdrop-filter:blur(8px) saturate(120%);display:flex;align-items:center;justify-content:center;padding:20px;animation:calOverlayIn .25s cubic-bezier(.4,0,.2,1) both}@keyframes calOverlayIn{0%{opacity:0;-webkit-backdrop-filter:blur(0px);backdrop-filter:blur(0px)}to{opacity:1;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}}.cal-popup-card{background:var(--card-bg);border:1px solid var(--border);border-radius:24px;box-shadow:0 30px 70px -10px #00000040,0 10px 30px -15px #0000001f;width:100%;max-width:460px;max-height:85vh;display:flex;flex-direction:column;overflow:hidden;animation:calPopupIn .35s cubic-bezier(.34,1.56,.64,1) both}[data-theme=dark] .cal-popup-card{background:#11182df7;border-color:#ffffff12;box-shadow:0 24px 64px -12px #0009,0 8px 20px -6px #0006}@keyframes calPopupIn{0%{opacity:0;transform:scale(.94) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.cal-popup-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:20px 22px 16px;border-bottom:1px solid var(--border-light);flex-shrink:0}.cal-popup-eyebrow{display:inline-flex;align-items:center;gap:5px;font-size:.66rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--primary);margin:0 0 4px}.cal-popup-date{font-size:1.1rem;font-weight:700;color:var(--text);letter-spacing:-.01em;margin:0}.cal-popup-close{display:grid;place-items:center;width:32px;height:32px;border-radius:8px;border:1px solid var(--border);background:var(--bg-main);color:var(--text-muted);cursor:pointer;flex-shrink:0;transition:all var(--transition-fast)}.cal-popup-close:hover{border-color:var(--border-focus);color:var(--text);background:var(--bg-hover)}.cal-popup-body{overflow-y:auto;padding:16px 22px 20px;display:flex;flex-direction:column;gap:12px}.cal-popup-event{padding:16px;border-radius:14px;border:1px solid var(--border);background:var(--card-bg);box-shadow:var(--shadow-premium);display:flex;flex-direction:column;gap:10px;transition:all var(--transition-base)}.cal-popup-event:hover{border-color:color-mix(in srgb,var(--primary) 28%,transparent);transform:translateY(-2px);box-shadow:var(--shadow-premium-hover)}.cal-popup-event-top{display:flex;align-items:center;gap:8px}.cal-popup-status-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:var(--radius-full);font-size:.66rem;font-weight:700;letter-spacing:.04em}.cal-popup-difficulty{font-size:.7rem;font-weight:600;color:var(--text-muted);background:var(--border-light);padding:2px 8px;border-radius:var(--radius-full);text-transform:capitalize}.cal-popup-event-title{font-size:.95rem;font-weight:700;color:var(--text);margin:0;line-height:1.35}.cal-popup-event-meta{display:flex;align-items:center;flex-wrap:wrap;gap:6px}.cal-popup-meta-item{display:inline-flex;align-items:center;gap:4px;font-size:.76rem;color:var(--text-muted);font-weight:500}.cal-popup-meta-item svg{flex-shrink:0;color:var(--text-muted)}.cal-popup-action{display:inline-flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:10px 16px;border-radius:10px;border:none;font-size:.83rem;font-weight:700;font-family:inherit;cursor:pointer;transition:all var(--transition-base);margin-top:2px}.cal-popup-action--start{background:var(--primary-gradient);color:#fff;box-shadow:var(--shadow-primary)}.cal-popup-action--start:hover{box-shadow:var(--shadow-primary-lg);transform:translateY(-1px)}.cal-popup-action--view{background:var(--card-bg);color:var(--primary);border:1px solid color-mix(in srgb,var(--primary) 30%,transparent)}.cal-popup-action--view:hover{background:var(--primary-50);border-color:var(--primary)}.cal-scroll-wrapper{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:12px;flex:1;display:flex;flex-direction:column}.cal-scroll-content{display:flex;flex-direction:column;width:100%;flex:1}@media(max-width:640px){.cal-scroll-content{min-width:480px}.cal-grid{grid-auto-rows:auto!important}.cal-nav{flex-direction:column;align-items:center;gap:12px;width:100%;margin-bottom:12px}.cal-nav-left{justify-content:center;width:100%;gap:10px}.cal-nav-btn{width:36px;height:36px}.cal-month-label{font-size:1rem}.cal-legend-top{justify-content:center;flex-wrap:wrap;width:100%;gap:10px}.cal-cell{min-height:52px;height:auto;justify-content:center;align-items:center;padding:6px 2px}.cal-day-num{margin-bottom:2px;font-size:.8rem}.cal-day-dots{margin-top:1px}.cal-day-count-label{display:none}.cal-day-count{font-size:.58rem;padding:2px 5px;margin-top:2px}.cal-cell--has-events:active{transform:scale(.96);transition:transform .1s ease}}:root{--primary: #7138de;--primary-dark: #5a2cb2;--primary-50: #f0e6fc;--primary-light: #e1cdf9;--primary-100: #e1cdf9;--primary-200: #c5a0f5;--primary-500: #7138de;--primary-600: #5a2cb2;--primary-700: #432185;--primary-gradient: linear-gradient(135deg, #8a45ec 0%, #7138de 50%, #5a2cb2 100%);--primary-gradient-hover: linear-gradient(135deg, #a772f0 0%, #8a45ec 50%, #7138de 100%);--primary-gradient-subtle: linear-gradient(135deg, rgba(113, 56, 222, .06) 0%, rgba(90, 44, 178, .08) 100%);--accent-blue: #a855f7;--accent-blue-light: #f3e8ff;--success: #10B981;--success-light: #D1FAE5;--success-dark: #059669;--danger: #EF4444;--danger-light: #FEE2E2;--danger-dark: #DC2626;--warning: #F59E0B;--warning-light: #FEF3C7;--warning-dark: #D97706;--info: #3B82F6;--info-light: #DBEAFE;--mark-review: #d4a574;--mark-review-hover: #c49664;--accent-cyan: #22D3EE;--accent-emerald: #34D399;--bg-main: #f5f3f9;--bg-gradient-start: #ebe7f3;--bg-gradient-end: #f5f3f9;--card-bg: #ffffff;--card-bg-hover: #faf8fd;--surface-elevated: #ffffff;--glass-bg: rgba(255, 255, 255, .92);--glass-border: rgba(155, 127, 209, .12);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .06);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .08);--shadow-xl: 0 16px 40px rgba(0, 0, 0, .1);--shadow-2xl: 0 24px 50px rgba(0, 0, 0, .14);--shadow-primary: 0 4px 14px rgba(113, 56, 222, .28);--shadow-primary-lg: 0 8px 28px rgba(113, 56, 222, .35);--shadow-glow: 0 0 16px rgba(113, 56, 222, .18);--shadow-inner-glow: inset 0 1px 0 rgba(255, 255, 255, .06);--card-shadow: 0 2px 12px rgba(155, 127, 209, .08);--card-shadow-hover: 0 8px 24px rgba(113, 56, 222, .15), 0 2px 8px rgba(0, 0, 0, .06);--shadow-premium: 0 1px 2px rgba(15, 23, 42, .04), 0 4px 12px -3px rgba(15, 23, 42, .06);--shadow-premium-hover: 0 2px 4px rgba(15, 23, 42, 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#FEE2E2;--notice-urgent-text: #EF4444;--palette-current: #e5daf0;--palette-answered: #d4edda;--palette-marked: #fff3cd;--palette-not-answered: #f8d7da;--palette-not-visited: #f0eef4;--option-bg: #f5f3f8;--option-selected-bg: #ebe5f4;--option-hover-bg: #f5f3f9;--bg-hover: #eae8f0;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1);--transition-spring: .5s cubic-bezier(.34, 1.56, .64, 1);--transition-bounce: .6s cubic-bezier(.68, -.55, .265, 1.55)}[data-theme=dark]{--primary: #a855f7;--primary-light: rgba(168, 85, 247, .18);--primary-dark: #9333ea;--primary-50: rgba(168, 85, 247, .08);--primary-100: rgba(168, 85, 247, .12);--primary-200: rgba(168, 85, 247, .2);--primary-500: #a855f7;--primary-600: #9333ea;--primary-gradient: linear-gradient(135deg, #c084fc 0%, #a855f7 50%, #9333ea 100%);--primary-gradient-hover: linear-gradient(135deg, #a855f7 0%, #9333ea 50%, #7e22ce 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rgba(0, 0, 0, .6);--shadow-2xl: 0 30px 70px rgba(0, 0, 0, .7);--shadow-primary: 0 4px 20px rgba(167, 139, 219, .2), 0 0 0 1px rgba(167,139,219,.08);--shadow-primary-lg: 0 8px 35px rgba(167, 139, 219, .25), 0 0 0 1px rgba(167,139,219,.1);--shadow-glow: 0 0 30px rgba(167, 139, 219, .12);--shadow-inner-glow: inset 0 1px 0 rgba(255, 255, 255, .04);--card-shadow: rgba(0, 0, 0, .3);--card-shadow-hover: 0 12px 35px rgba(0, 0, 0, .5), 0 0 0 1px rgba(167,139,219,.1);--shadow-premium: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 12px -3px rgba(0, 0, 0, .4);--shadow-premium-hover: 0 2px 4px rgba(0, 0, 0, .4), 0 14px 30px -8px rgba(113, 56, 222, .25);--text: #f9fafb;--text-black: #FFFFFF;--text-secondary: #9ca3af;--text-muted: #6b7280;--border: #374151;--border-light: #4B5563;--border-focus: #a855f7;--sidebar-bg: rgba(11, 15, 25, .95);--sidebar-text: rgba(255, 255, 255, .5);--sidebar-text-active: #FFFFFF;--sidebar-active-bg: rgba(168, 85, 247, .15);--sidebar-item-hover: rgba(255, 255, 255, .05);--sidebar-border: rgba(255, 255, 255, .04);--btn-primary: #a855f7;--btn-secondary: rgba(168, 85, 247, .12);--badge-subject-bg: rgba(168, 85, 247, .12);--badge-subject-text: #a855f7;--badge-upcoming-bg: rgba(251, 191, 36, .12);--badge-upcoming-text: #FBBF24;--badge-live-bg: rgba(248, 113, 113, .12);--badge-live-text: #F87171;--badge-completed-bg: rgba(52, 211, 153, .12);--badge-completed-text: #34D399;--notice-upcoming-bg: rgba(96, 165, 250, .1);--notice-upcoming-text: #60A5FA;--notice-urgent-bg: rgba(248, 113, 113, .1);--notice-urgent-text: #F87171;--palette-current: #7c5db8;--palette-answered: #22c55e;--palette-marked: #f59e0b;--palette-not-answered: #ef4444;--palette-not-visited: #1F2937;--option-bg: #1F2937;--option-selected-bg: rgba(168, 85, 247, .15);--option-hover-bg: #374151;--bg-hover: rgba(255, 255, 255, .04)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-main);color:var(--text);min-height:100vh;line-height:1.6;transition:background var(--transition-slow),color var(--transition-slow)}::selection{background:#e5daf0;color:#5a2cb2}[data-theme=dark] ::selection{background:#a855f74d;color:#e9d5ff}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@media(min-width:1920px){html{font-size:17px}}@media(min-width:2560px){html{font-size:19px}}html,body{min-height:100vh;overflow-y:auto;overflow-x:hidden;margin:0;padding:0;background:var(--bg-main)}.app-layout{display:flex;min-height:100vh;background:var(--bg-main);position:relative}.app-sidebar{width:240px;background:var(--sidebar-bg);display:flex;flex-direction:column;padding:16px 0;height:100vh;position:fixed;left:0;top:0;z-index:100;overflow:visible;box-shadow:2px 0 12px #0000001f}.app-sidebar.collapsed{align-items:center}.sidebar-logo{display:flex;align-items:center;justify-content:center;padding:4px 14px 4px 10px;margin-bottom:0;min-height:48px;width:100%}.app-sidebar.collapsed .sidebar-logo{padding:4px;justify-content:center}.sidebar-divider{height:1px;background:var(--sidebar-border);margin:12px 16px;flex-shrink:0}.app-sidebar.collapsed .sidebar-divider{margin:12px 8px}.sidebar-collapse-btn{position:absolute;top:28px;right:-16px;width:32px;height:32px;border-radius:50%;background:var(--primary-gradient);border:2px solid var(--card-bg);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:110;box-shadow:var(--shadow-primary);transition:all var(--transition-base)}.sidebar-collapse-btn:hover{background:var(--primary-gradient-hover);box-shadow:var(--shadow-primary-lg);transform:scale(1.08)}.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:2px;width:100%;padding:0 10px;overflow-y:auto;overflow-x:hidden}.app-sidebar.collapsed .sidebar-nav{padding:0 6px}.nav-item{display:flex;flex-direction:row;align-items:center;gap:12px;padding:11px 14px;border-radius:10px;color:var(--sidebar-text);transition:all var(--transition-base);cursor:pointer;text-decoration:none;font-weight:500;position:relative;border:none;background:none;width:100%}.nav-item:hover{background:var(--sidebar-item-hover);color:#ffffffd9}.nav-item.active{background:var(--sidebar-active-bg);color:var(--sidebar-text-active);font-weight:600}.nav-item.active:before{content:"";position:absolute;left:-10px;top:50%;transform:translateY(-50%);width:3px;height:24px;background:var(--primary);border-radius:0 3px 3px 0}.nav-icon{display:flex;align-items:center;justify-content:center;width:22px;height:22px;flex-shrink:0}.nav-item svg{width:20px;height:20px;flex-shrink:0}.nav-label{font-size:.88rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-item.collapsed{flex-direction:column;justify-content:center;align-items:center;padding:10px 4px;gap:4px;text-align:center;min-height:58px}.nav-item.collapsed .nav-icon{width:22px;height:22px}.nav-label-small{font-size:.58rem;font-weight:400;letter-spacing:.02em;line-height:1;opacity:.7;white-space:nowrap}.nav-item.active .nav-label-small{opacity:1;font-weight:600}.nav-item.collapsed.active:before{left:-6px}.nav-divider{height:1px;background:var(--sidebar-border);margin:8px 12px}.sidebar-footer{display:flex;flex-direction:column;gap:4px;padding-top:4px;margin-top:auto;width:100%;padding-left:10px;padding-right:10px}.app-sidebar.collapsed .sidebar-footer{padding-left:6px;padding-right:6px}.user-profile-section{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;transition:all var(--transition-base)}.user-profile-section:hover{background:var(--sidebar-item-hover)}.user-profile-section.collapsed{justify-content:center;padding:8px 4px;gap:0}.user-avatar{width:34px;height:34px;border-radius:10px;background:var(--primary-gradient);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.75rem;flex-shrink:0}.user-info{flex:1;overflow:hidden;display:flex;flex-direction:column}.user-name{font-size:.8rem;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-role{font-size:.7rem;color:var(--sidebar-text)}.logout-btn{color:var(--sidebar-text)!important}.logout-btn:hover{background:#ef444426!important;color:#f87171!important}.user-profile-section{position:relative}.user-logout-reveal{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:8px;border:none;background:transparent;color:#ffffff4d;cursor:pointer;flex-shrink:0;opacity:0;transition:opacity var(--transition-base),background var(--transition-base),color var(--transition-base)}.user-profile-section:hover .user-logout-reveal{opacity:1}.user-logout-reveal:hover{background:#ef444433;color:#f87171}.sidebar-portal-tooltip{position:fixed;left:86px;transform:translateY(-50%);z-index:99999;pointer-events:none;white-space:nowrap;padding:7px 12px;border-radius:10px;font-size:.8rem;font-weight:600;font-family:Inter,sans-serif;color:var(--text);background:var(--card-bg);border:1px solid color-mix(in srgb,var(--primary) 20%,var(--border));box-shadow:0 8px 24px -4px #7138de2e,0 2px 8px #00000014;animation:tooltipFadeIn .15s ease both}[data-theme=dark] .sidebar-portal-tooltip{background:#19203afa;border-color:#7138de4d;box-shadow:0 8px 24px -4px #00000080,0 2px 8px #0000004d}.sidebar-tooltip-arrow{position:absolute;left:-5px;top:50%;transform:translateY(-50%) rotate(45deg);width:8px;height:8px;background:var(--card-bg);border-left:1px solid color-mix(in srgb,var(--primary) 20%,var(--border));border-bottom:1px solid color-mix(in srgb,var(--primary) 20%,var(--border))}[data-theme=dark] .sidebar-tooltip-arrow{background:#19203afa;border-color:#7138de4d}@keyframes tooltipFadeIn{0%{opacity:0;transform:translateY(-50%) translate(-4px)}to{opacity:1;transform:translateY(-50%) translate(0)}}.app-main{flex:1;margin-left:240px;display:flex;flex-direction:column;min-width:0;transition:margin-left var(--transition-slow)}.app-layout.sidebar-collapsed .app-main{margin-left:78px}.app-header{height:64px;display:flex;justify-content:space-between;align-items:center;padding:0 28px;background:var(--card-bg);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50;box-shadow:var(--shadow-xs)}[data-theme=dark] .app-header{background:#0f1324e6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.04)}.app-content{padding:24px 28px;max-width:1440px;margin:0 auto;width:100%}.header-left{display:flex;align-items:center;gap:16px}.header-right{display:flex;align-items:center;gap:12px}.header-page-title{display:flex;flex-direction:column;gap:1px;min-width:0}.header-page-title h1{font-size:1.2rem;font-weight:700;color:var(--text);letter-spacing:-.01em;margin:0;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header-page-subtitle{font-size:.74rem;color:var(--text-muted);margin:0;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:420px}@media(max-width:640px){.header-page-subtitle{display:none}}.header-action-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--card-bg);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base);position:relative}.header-action-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-50)}.header-notification-badge{position:absolute;top:-4px;right:-4px;min-width:18px;height:18px;padding:0 5px;background:var(--danger);color:#fff;border-radius:9px;font-size:.65rem;font-weight:700;display:flex;align-items:center;justify-content:center;border:2px solid var(--card-bg);line-height:1}.notification-wrapper{position:relative}.notification-dropdown{position:absolute;top:calc(100% + 10px);right:0;width:360px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);z-index:200;overflow:hidden}[data-theme=dark] .notification-dropdown{background:#11182df2;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.notif-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px 12px;border-bottom:1px solid var(--border-light)}.notif-header h3{font-size:.95rem;font-weight:700;color:var(--text);margin:0}.notif-mark-all{display:flex;align-items:center;gap:4px;font-size:.72rem;font-weight:600;color:var(--primary);background:none;border:none;cursor:pointer;padding:4px 8px;border-radius:6px;transition:all var(--transition-base)}.notif-mark-all:hover{background:var(--primary-50)}.notif-list{max-height:320px;overflow-y:auto}.notif-item{display:flex;align-items:flex-start;gap:12px;padding:14px 20px;cursor:pointer;transition:all var(--transition-base);position:relative;border-bottom:1px solid var(--border-light)}.notif-item:last-child{border-bottom:none}.notif-item:hover{background:var(--border-light)}.notif-item.unread{background:var(--primary-50)}.notif-item.unread:hover{background:var(--primary-100)}.notif-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.notif-content{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.notif-title{font-size:.82rem;font-weight:600;color:var(--text);line-height:1.3}.notif-desc{font-size:.75rem;color:var(--text-muted);line-height:1.4}.notif-time{font-size:.68rem;color:var(--text-muted);margin-top:2px}.notif-unread-dot{width:8px;height:8px;border-radius:50%;background:var(--primary);flex-shrink:0;margin-top:6px}.notif-empty{padding:32px 20px;text-align:center;font-size:.85rem;color:var(--text-muted)}.header-user-profile{display:flex;align-items:center;gap:10px;padding:4px 12px 4px 4px;border-radius:var(--radius);cursor:pointer;transition:all var(--transition-base);border:1px solid transparent}.header-user-profile:hover{background:var(--bg-main);border-color:var(--border)}.header-user-avatar{width:36px;height:36px;min-width:36px;min-height:36px;border-radius:50%;background:var(--primary-gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:.85rem;flex-shrink:0;aspect-ratio:1;overflow:hidden}.header-user-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block}.header-user-name{font-size:.88rem;font-weight:600;color:var(--text);white-space:nowrap}.header-user-chevron{color:var(--text-muted);transition:transform var(--transition-base)}.profile-dropdown-wrapper{position:relative}.profile-dropdown{position:absolute;top:calc(100% + 10px);right:0;width:260px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);z-index:200;overflow:hidden;backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%)}[data-theme=dark] .profile-dropdown{background:#11182deb;border:1px solid rgba(255,255,255,.06)}.profile-dropdown-header{display:flex;align-items:center;gap:12px;padding:16px 18px}.profile-dropdown-userinfo{min-width:0;flex:1}.profile-dropdown-name{font-size:.9rem;font-weight:700;color:var(--text);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.profile-dropdown-email{font-size:.72rem;color:var(--text-muted);margin-top:1px;line-height:1.35;overflow-wrap:anywhere}.profile-dropdown-divider{height:1px;background:var(--border-light);margin:0 12px}.profile-dropdown-item{display:flex;align-items:center;gap:10px;width:100%;padding:11px 18px;border:none;background:none;color:var(--text-secondary);font-size:.84rem;font-weight:500;font-family:Inter,sans-serif;cursor:pointer;transition:all var(--transition-base);text-align:left}.profile-dropdown-item:hover{background:var(--primary-50);color:var(--primary)}.profile-dropdown-item svg{flex-shrink:0}.profile-dropdown-logout:hover{background:var(--danger-light);color:var(--danger)}.sidebar-toggle-btn{width:38px;height:38px;border-radius:10px!important;display:none;align-items:center;justify-content:center;transition:all var(--transition-base)!important;background:none;border:none;cursor:pointer;color:var(--text-secondary)}.sidebar-toggle-btn:hover{background:var(--primary-50)!important;color:var(--primary)!important}.theme-toggle{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--card-bg);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base)}.theme-toggle:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-50)}.metric-grid{display:flex;gap:16px;margin-top:-40px;margin-bottom:28px;padding:0 8px;position:relative;z-index:2}.metric-grid::-webkit-scrollbar{height:0}:root{--stat-card-bg: #ffffff;--stat-card-border: rgba(229, 231, 235, .7);--stat-label-color: #475569;--stat-value-color: #0f172a}[data-theme=dark]{--stat-card-bg: var(--card-bg);--stat-card-border: var(--border);--stat-label-color: var(--text-muted);--stat-value-color: var(--text)}.metric-card{background:var(--stat-card-bg);border:1px solid var(--stat-card-border);border-radius:16px;padding:16px 20px;position:relative;overflow:hidden;box-shadow:0 1px 4px #0000000a,0 4px 12px #00000008;flex:1;min-width:140px;min-height:104px;display:flex;flex-direction:column;transition:box-shadow .3s ease,transform .3s ease,border-color .3s ease;cursor:default;-webkit-user-select:none;user-select:none;box-sizing:border-box}.mc-wash{position:absolute;inset:0;border-radius:inherit;pointer-events:none}.mc-bar{position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:0 3px 3px 0;transition:top .3s ease,bottom .3s ease,width .2s ease}.metric-card:hover .mc-bar{top:8px;bottom:8px}.mc-body{position:relative;display:flex;flex-direction:column;gap:8px;padding-left:4px;flex:1;justify-content:space-between}.mc-header{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.mc-label{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--stat-label-color);line-height:1.4;flex:1;min-width:0;padding-top:2px;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.mc-icon{flex-shrink:0;width:32px;height:32px;border-radius:10px;display:flex;align-items:center;justify-content:center;transition:transform .3s ease}.metric-card:hover .mc-icon{transform:scale(1.1)}.mc-value{font-size:clamp(1.2rem,4vw,1.875rem);font-weight:800;color:var(--stat-value-color);letter-spacing:-.025em;line-height:1;font-variant-numeric:tabular-nums;min-width:0;overflow:hidden;text-overflow:ellipsis}.mc-sub{font-size:.7rem;font-weight:600;line-height:1.4;margin:0}.metric-card.clickable{cursor:pointer}@media(max-width:768px){.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:-16px;margin-bottom:20px}.metric-card{min-width:0;min-height:86px;flex:none;width:100%;padding:12px 14px;box-sizing:border-box}.mc-label{font-size:.6rem}.mc-icon{width:28px;height:28px;border-radius:8px}.mc-value{font-size:1.25rem}.mc-body{gap:6px}}@media(max-width:360px){.metric-grid{gap:8px}.metric-card{padding:10px;min-height:80px}.mc-value{font-size:1.1rem}.mc-label{font-size:.58rem}}.btn-start{padding:11px 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#7138de2e,var(--shadow-glow)!important;transform:translateY(-1px)}.dashboard{animation:fadeIn .4s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.welcome-banner{background:var(--primary-gradient);border-radius:20px;padding:36px 40px 64px;margin-bottom:0;color:#fff;position:relative;overflow:hidden}.welcome-banner:before{content:"";position:absolute;top:0;left:-100%;width:200%;height:100%;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.03) 25%,rgba(255,255,255,.08) 50%,rgba(255,255,255,.03) 75%,transparent 100%);animation:bannerShimmer 8s ease-in-out infinite}@keyframes bannerShimmer{0%{transform:translate(-50%)}to{transform:translate(50%)}}.welcome-banner:after{content:"";position:absolute;top:-40%;right:-8%;width:300px;height:300px;background:radial-gradient(circle,rgba(167,139,250,.25) 0%,rgba(139,92,246,.1) 40%,transparent 70%);border-radius:50%;animation:orbFloat 6s ease-in-out infinite}@keyframes 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.welcome-emoji{font-size:1.15rem}.section-title{font-size:1.1rem;font-weight:700;color:var(--text);margin-bottom:16px;display:flex;align-items:center;gap:10px;letter-spacing:-.01em}.live-dot{width:8px;height:8px;background:var(--danger);border-radius:50%;animation:livePulse 2s ease-in-out infinite;box-shadow:0 0 8px #ef444466}@keyframes livePulse{0%,to{opacity:1;box-shadow:0 0 #ef444466}50%{opacity:.8;box-shadow:0 0 0 8px #ef444400}}.upcoming-dot,.missed-dot{width:8px;height:8px;border-radius:50%}.assessment-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;margin-bottom:28px}.assessment-card{--ac-accent: var(--primary);--ac-accent-soft: rgba(113, 56, 222, .1);background:var(--card-bg);border:1px solid var(--border);border-radius:18px;padding:0;transition:transform .35s cubic-bezier(.4,0,.2,1),box-shadow .35s cubic-bezier(.4,0,.2,1),border-color .35s ease;display:flex;flex-direction:column;position:relative;overflow:hidden;gap:0;box-shadow:0 1px 2px #1018280a,0 1px 3px #10182808}.assessment-card:before{content:"";position:absolute;top:0;right:0;width:150px;height:150px;background:radial-gradient(circle at top right,var(--ac-accent-soft),transparent 70%);opacity:.75;pointer-events:none;transition:opacity .35s ease;z-index:0}.assessment-card:hover:before{opacity:1}.assessment-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--ac-accent) 32%,transparent);box-shadow:0 14px 32px -10px color-mix(in srgb,var(--ac-accent) 24%,transparent),0 4px 12px #1018280d}.assessment-card{height:100%;display:flex;flex-direction:column}.ac-header,.ac-title-block,.ac-body{position:relative;z-index:1}.assessment-card--live{--ac-accent: #EF4444;--ac-accent-soft: rgba(239, 68, 68, .12)}.assessment-card--upcoming{--ac-accent: #7138de;--ac-accent-soft: rgba(113, 56, 222, .12)}.assessment-card--completed{--ac-accent: #10B981;--ac-accent-soft: rgba(16, 185, 129, .12)}.assessment-card--expired{--ac-accent: #94A3B8;--ac-accent-soft: rgba(148, 163, 184, .1)}[data-theme=dark] .assessment-card--live{--ac-accent: #F87171;--ac-accent-soft: rgba(248, 113, 113, .15)}[data-theme=dark] .assessment-card--upcoming{--ac-accent: #a855f7;--ac-accent-soft: rgba(168, 85, 247, .18)}[data-theme=dark] .assessment-card--completed{--ac-accent: #34D399;--ac-accent-soft: rgba(52, 211, 153, .15)}[data-theme=dark] .assessment-card--expired{--ac-accent: #94A3B8;--ac-accent-soft: rgba(148, 163, 184, .12)}.assessment-card:after{content:"";position:absolute;top:0;bottom:0;left:0;width:3px;background:var(--ac-accent);transform:scaleY(0);transform-origin:top;transition:transform .35s cubic-bezier(.4,0,.2,1);z-index:2}.assessment-card:hover:after{transform:scaleY(1)}.ac-header{display:flex;align-items:center;gap:10px;padding:16px 20px 12px}.ac-icon{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:var(--ac-accent-soft);color:var(--ac-accent);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--ac-accent) 16%,transparent);transition:transform .35s cubic-bezier(.34,1.56,.64,1)}.assessment-card:hover .ac-icon{transform:scale(1.06) rotate(-3deg)}.ac-icon--live,.ac-icon--upcoming,.ac-icon--completed,.ac-icon--expired{background:var(--ac-accent-soft);color:var(--ac-accent)}.ac-classroom-chip{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:var(--radius-full);font-size:.7rem;font-weight:600;background:var(--bg-main);color:var(--text-muted);border:1px solid var(--border-light);max-width:140px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-shrink:1}[data-theme=dark] .ac-classroom-chip{background:#ffffff0a;border-color:#ffffff14}.ac-classroom-chip--group{background:var(--primary-50);color:var(--primary);border-color:var(--primary-100)}[data-theme=dark] .ac-classroom-chip--group{background:#a855f71f;color:var(--primary);border-color:#a855f738}.ac-classroom-chip--everyone{background:var(--success-light);color:var(--success-dark);border-color:#10b98133}[data-theme=dark] .ac-classroom-chip--everyone{background:#34d3991a;color:var(--success);border-color:#34d39933}.ac-header-spacer{flex:1;min-width:4px}.ac-title-block{padding:10px 20px 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p{color:var(--text-muted);font-size:.9rem}.login-page-v2{height:100vh;display:flex;background:var(--bg-main);overflow:hidden;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;min-height:0}.login-page-v2>*{overflow-y:auto;overflow-x:hidden}.login-showcase{flex:1.15;background:linear-gradient(135deg,#2d1659,#160b2d);display:flex;align-items:flex-start;justify-content:center;position:relative;overflow-y:auto;overflow-x:hidden;scrollbar-width:none}.showcase-bg-layer{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 20% 80%,rgba(167,114,240,.35) 0%,transparent 60%),radial-gradient(ellipse 60% 50% at 80% 20%,rgba(113,56,222,.25) 0%,transparent 50%);animation:bgPulse 8s ease-in-out infinite alternate}@keyframes 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scale(1.05)}}.login-v2-theme-toggle{position:absolute;top:24px;right:28px;z-index:10}.login-v2-card{width:100%;max-width:400px;padding:28px 32px 24px;border-radius:var(--radius-xl);border:1px solid var(--border);position:relative;z-index:2;flex-shrink:0;margin:auto 0;backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);background:#ffffffeb;box-shadow:0 24px 60px #00000014,0 8px 24px #7138de0d,0 0 0 1px #fff6 inset}[data-theme=dark] .login-v2-card{background:#1e1a2ed9;border-color:#3d3654;box-shadow:0 24px 60px #00000080,0 8px 24px #0003,0 0 0 1px #ffffff0a inset}.login-v2-header{text-align:center;margin-bottom:20px}.login-v2-mobile-logo{display:none;align-items:center;justify-content:center;gap:10px;margin-bottom:20px}.login-v2-mobile-logo img{width:36px;height:36px}.login-v2-mobile-logo 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var(--border);border-radius:12px;font-size:.9rem;font-family:Inter,sans-serif;color:var(--text);background:var(--bg-main);transition:all var(--transition-base);outline:none}.login-v2-field input:focus{border-color:var(--primary);box-shadow:0 0 0 3.5px var(--primary-100),0 0 16px #7138de1a;background:var(--card-bg)}.login-v2-field input::placeholder{color:var(--text-muted);font-weight:400}.login-v2-field.has-value input{border-color:var(--primary-200)}.login-v2-password-wrapper{position:relative;display:flex;align-items:center}.login-v2-password-wrapper input{padding-right:48px}.login-v2-eye-btn{position:absolute;right:14px;background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base);border-radius:8px}.login-v2-eye-btn:hover{color:var(--primary);background:var(--primary-50)}.login-v2-error{display:flex;align-items:center;gap:8px;background:var(--danger-light);color:var(--danger);padding:11px 16px;border-radius:12px;font-size:.82rem;font-weight:500;border:1px solid rgba(239,68,68,.15);overflow:hidden}.login-v2-error svg{flex-shrink:0}.login-v2-submit{width:100%;padding:13px;border-radius:12px;border:none;background:var(--primary-gradient);color:#fff;font-weight:700;font-size:.92rem;cursor:pointer;transition:all .35s cubic-bezier(.4,0,.2,1);font-family:Inter,sans-serif;letter-spacing:.01em;box-shadow:0 4px 16px #7138de59,0 0 #7138de00;position:relative;overflow:hidden;margin-top:2px}.login-v2-submit:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.15) 0%,transparent 50%,rgba(255,255,255,.05) 100%);opacity:0;transition:opacity .3s ease}.login-v2-submit:hover:not(:disabled):before{opacity:1}.login-v2-submit:hover:not(:disabled){box-shadow:0 8px 28px #7138de73,0 0 0 2px #7138de2e;transform:translateY(-2px)}.login-v2-submit:active:not(:disabled){transform:translateY(0);box-shadow:0 2px 8px #7138de59}.login-v2-submit:disabled{opacity:.7;cursor:not-allowed}.login-v2-submit-content{display:flex;align-items:center;justify-content:center;gap:8px}.login-v2-submit-content svg{transition:transform .3s ease}.login-v2-submit:hover:not(:disabled) .login-v2-submit-content svg{transform:translate(4px)}.login-v2-spinner-wrapper{display:flex;align-items:center;justify-content:center;gap:10px}.login-v2-spinner{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.25);border-top:2.5px solid white;border-radius:50%;animation:loginSpin .7s linear infinite;display:inline-block}@keyframes loginSpin{to{transform:rotate(360deg)}}.login-v2-divider{display:flex;align-items:center;width:100%;margin:16px 0 14px;gap:0}.login-v2-divider-line{flex:1;height:1px;background:var(--border)}.login-v2-divider-text{padding:0 16px;color:var(--text-muted);font-size:.78rem;font-weight:500;white-space:nowrap;text-transform:uppercase;letter-spacing:.06em}.login-v2-google{display:flex;justify-content:center;width:100%}.login-v2-footer{text-align:center;font-size:.72rem;color:var(--text-muted);margin-top:14px;line-height:1.5}.login-v2-footer a{color:var(--primary);text-decoration:none;font-weight:500;transition:color var(--transition-base)}.login-v2-footer a:hover{text-decoration:underline}.login-v2-copyright{position:relative;bottom:auto;margin-top:12px;flex-shrink:0;font-size:.72rem;color:var(--text-muted);letter-spacing:.02em;padding-bottom:8px}@media(max-width:1024px){.login-showcase{flex:1}.login-form-panel{flex:1;min-width:400px}.showcase-content{padding:40px 36px}.showcase-headline{font-size:2rem}.showcase-features{gap:10px}}@media(max-width:768px){.login-page-v2{flex-direction:column}.login-showcase{display:none}.login-form-panel{flex:1;min-width:0;padding:24px 20px;justify-content:center}.login-v2-mobile-logo{display:flex}.login-v2-card{max-width:100%;padding:28px 24px 24px}.login-v2-title{font-size:1.3rem}.login-v2-copyright{position:relative;bottom:auto;margin-top:20px}}@media(max-width:400px){.login-form-panel{padding:16px 14px}.login-v2-card{padding:24px 18px 20px;border-radius:var(--radius-lg)}.login-v2-field input{padding:12px 14px}.login-v2-submit{padding:13px}}.calendar-view,.activity-feed{backdrop-filter:blur(12px) saturate(150%);-webkit-backdrop-filter:blur(12px) saturate(150%);background:#ffffffe0;border:1px solid rgba(255,255,255,.35);box-shadow:0 4px 20px #0000000a,0 0 0 1px #ffffff26 inset}[data-theme=dark] .calendar-view,[data-theme=dark] .activity-feed{background:#11182da6;border:1px solid rgba(255,255,255,.05);box-shadow:0 4px 20px #0000004d,0 0 0 1px #ffffff08 inset}.topic-box{backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);background:#ffffffd9;box-shadow:0 2px 8px #00000008,0 0 0 1px #ffffff1a inset}[data-theme=dark] .topic-box{background:#11182d99}.expanded-content{backdrop-filter:blur(16px) saturate(160%);-webkit-backdrop-filter:blur(16px) saturate(160%);background:#ffffffe6;box-shadow:0 8px 30px #0000000f,0 0 0 1px #fff3 inset}[data-theme=dark] .expanded-content{background:#11182dbf;box-shadow:0 8px 30px #0006,0 0 0 1px #ffffff0a inset}.calendar-popup-modal{background:var(--card-bg);box-shadow:0 25px 60px #00000026,0 0 0 1px #ffffff40 inset}.fullscreen-content,.success-content,.summary-card{backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);background:#ffffffeb;box-shadow:0 24px 60px #0000001f,0 0 0 1px #ffffff40 inset}[data-theme=dark] .calendar-popup-modal{background:var(--card-bg);box-shadow:0 25px 60px #00000080,0 0 0 1px #ffffff0a inset}[data-theme=dark] .fullscreen-content,[data-theme=dark] .success-content,[data-theme=dark] .summary-card{background:#11182dd9;box-shadow:0 24px 60px #0009,0 0 0 1px #ffffff0a inset}.tests-list-page{display:flex;flex-direction:column;gap:20px}.tabs-container{display:flex;gap:4px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:5px;width:fit-content;box-shadow:var(--shadow-xs)}.tab-btn{display:flex;align-items:center;gap:7px;padding:8px 18px;border:none;border-radius:9px;background:transparent;color:var(--text-muted);font-size:.84rem;font-weight:500;font-family:inherit;cursor:pointer;transition:all var(--transition-base);white-space:nowrap}.tab-btn:hover:not(.active){background:var(--border-light);color:var(--text-secondary)}.tab-btn.active{background:var(--primary-gradient);color:#fff;font-weight:600;box-shadow:var(--shadow-primary)}.count-badge{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:var(--radius-full);font-size:.7rem;font-weight:700;background:#ffffff40;color:inherit}.tab-btn:not(.active) .count-badge{background:var(--border-light);color:var(--text-muted)}.tests-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;align-items:start}.test-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--card-shadow);transition:transform var(--transition-base),box-shadow var(--transition-base),border-color var(--transition-base)}.test-card:hover{transform:translateY(-3px);box-shadow:var(--card-shadow-hover)}.test-card-strip{height:3px;width:100%;flex-shrink:0}.test-card--live .test-card-strip{background:linear-gradient(90deg,var(--danger),#F97316)}.test-card--upcoming .test-card-strip{background:linear-gradient(90deg,var(--primary),var(--accent-blue))}.test-card--completed .test-card-strip{background:linear-gradient(90deg,var(--success),#34D399)}.test-card--live:hover{border-color:#ef444440}.test-card--upcoming:hover{border-color:var(--primary-200)}.test-card--completed:hover{border-color:#10b98140}.test-card-inner{display:flex;flex-direction:column;gap:12px;padding:16px 18px 18px;flex:1}.test-card-header{display:flex;align-items:center;justify-content:space-between}.status-pill{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:var(--radius-full);font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.status-pill--live{background:var(--badge-live-bg);color:var(--badge-live-text)}.status-pill--upcoming{background:var(--badge-upcoming-bg);color:var(--badge-upcoming-text)}.status-pill--completed{background:var(--badge-completed-bg);color:var(--badge-completed-text)}.status-pill--live .live-dot{width:7px;height:7px;border-radius:50%;background:var(--danger);flex-shrink:0;animation:liveDotPulse 1.8s ease-in-out infinite}@keyframes liveDotPulse{0%,to{box-shadow:0 0 #ef444480}50%{box-shadow:0 0 0 5px #ef444400}}.diff-pill{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:var(--radius-full);font-size:.68rem;font-weight:600}.diff-easy{background:var(--success-light);color:var(--success-dark)}.diff-medium{background:var(--warning-light);color:var(--warning-dark)}.diff-hard{background:var(--danger-light);color:var(--danger-dark)}.test-card-topic{display:flex;flex-direction:column;gap:5px}.test-card-title{font-size:.97rem;font-weight:700;color:var(--text);line-height:1.35;word-break:break-word;overflow-wrap:anywhere;white-space:normal}.test-card-subtopic{font-size:.78rem;font-weight:500;color:var(--text-muted);line-height:1.45;word-break:break-word;overflow-wrap:anywhere;white-space:normal}.test-card-meta{display:flex;flex-wrap:wrap;gap:6px}.meta-chip{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:var(--radius-full);background:var(--border-light);color:var(--text-secondary);font-size:.73rem;font-weight:500;border:1px solid var(--border);white-space:nowrap}.meta-chip svg{flex-shrink:0;color:var(--text-muted)}.meta-chip--warn{background:var(--warning-light);color:var(--warning-dark);border-color:#f59e0b33}.test-card-countdown{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius);background:var(--primary-gradient-subtle);border:1px solid var(--primary-200);color:var(--primary);font-size:.78rem;font-weight:600;align-self:flex-start}.test-card-footer{display:flex;gap:8px;margin-top:2px}.btn-card-action{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;border:none;border-radius:var(--radius);background:var(--primary-gradient);color:#fff;font-size:.86rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all var(--transition-base);box-shadow:var(--shadow-primary)}.btn-card-action:hover{background:var(--primary-gradient-hover);box-shadow:var(--shadow-primary-lg);transform:translateY(-1px)}.btn-card-action:active{transform:translateY(0);box-shadow:var(--shadow-primary)}.btn-card-ghost{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:10px 16px;border:1.5px solid var(--border);border-radius:var(--radius);background:transparent;color:var(--text-secondary);font-size:.86rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all var(--transition-base)}.btn-card-ghost:hover{border-color:var(--primary-200);color:var(--primary);background:var(--primary-50)}.test-card-skeleton{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--card-shadow)}@keyframes skeletonShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes skeletonPulse{0%,to{opacity:1}50%{opacity:.6}}.skeleton{display:block;position:relative;flex-shrink:0;border-radius:6px;background:linear-gradient(110deg,var(--border-light) 30%,var(--border) 50%,var(--border-light) 70%);background-size:200% 100%;animation:skeletonShimmer 1.6s infinite linear,skeletonPulse 2.2s ease-in-out infinite}[data-theme=dark] .skeleton{background:linear-gradient(110deg,#ffffff0a 30%,#ffffff14,#ffffff0a 70%);background-size:200% 100%}.skeleton--circle{border-radius:9999px}.skeleton--rounded{border-radius:var(--radius)}.skeleton--card{border-radius:var(--radius-lg)}.skeleton--text{height:12px;border-radius:4px}.skeleton--text-sm{height:10px;border-radius:4px}.skeleton--text-lg{height:18px;border-radius:4px}.skeleton--btn{height:40px;border-radius:var(--radius)}.skeleton-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--card-shadow);display:flex;flex-direction:column;gap:14px}.skeleton-row{display:flex;align-items:center;gap:12px}.skeleton-lines{display:flex;flex-direction:column;gap:8px;flex:1}.toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:10px;pointer-events:none}.toast{pointer-events:all;display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--card-bg);box-shadow:var(--shadow-lg);min-width:300px;max-width:420px;position:relative;overflow:hidden;animation:toastSlideIn .3s cubic-bezier(.34,1.56,.64,1);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}@keyframes toastSlideIn{0%{opacity:0;transform:translate(60px) scale(.95)}to{opacity:1;transform:translate(0) scale(1)}}.toast.toast--exit{animation:toastSlideOut .25s ease forwards}@keyframes toastSlideOut{0%{opacity:1;transform:translate(0) scale(1);max-height:200px;margin-bottom:0}to{opacity:0;transform:translate(60px) scale(.9);max-height:0;margin-bottom:-10px}}.toast-icon{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.toast-body{flex:1;min-width:0}.toast-title{font-size:.875rem;font-weight:700;color:var(--text);line-height:1.3;margin-bottom:2px}.toast-message{font-size:.8rem;color:var(--text-secondary);line-height:1.45}.toast-close{width:24px;height:24px;border-radius:6px;border:none;background:transparent;color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--transition-fast)}.toast-close:hover{background:var(--border-light);color:var(--text)}.toast-progress{position:absolute;bottom:0;left:0;height:3px;border-radius:0 0 var(--radius) var(--radius);animation:toastProgress linear forwards}@keyframes toastProgress{0%{width:100%}to{width:0%}}.toast--success{border-color:#10b98133;background:var(--card-bg)}.toast--success .toast-icon{background:var(--success-light);color:var(--success)}.toast--success .toast-progress{background:var(--success)}.toast--error{border-color:#ef444433}.toast--error .toast-icon{background:var(--danger-light);color:var(--danger)}.toast--error .toast-progress{background:var(--danger)}.toast--warning{border-color:#f59e0b33}.toast--warning .toast-icon{background:var(--warning-light);color:var(--warning)}.toast--warning .toast-progress{background:var(--warning)}.toast--info{border-color:#7138de40}.toast--info .toast-icon{background:var(--primary-50);color:var(--primary)}.toast--info .toast-progress{background:var(--primary)}[data-theme=dark] .toast{background:#11182deb;border-color:#ffffff0f}.badge-base{display:inline-flex;align-items:center;gap:5px;padding:3px 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.badge-info{background:var(--primary-50);color:var(--primary);border-color:var(--primary-200)}[data-theme=dark] .badge-neutral{background:#ffffff0f;color:var(--text-muted);border-color:#ffffff14}.glass{backdrop-filter:blur(12px) saturate(150%);-webkit-backdrop-filter:blur(12px) saturate(150%);background:#ffffffe0;border:1px solid rgba(255,255,255,.35)}[data-theme=dark] .glass{background:#11182da6;border-color:#ffffff0d}.skel-inner{display:flex;flex-direction:column;gap:12px;padding:16px 18px 18px}.skel-row{display:flex;align-items:center;justify-content:space-between}.skel-row--meta{gap:6px;justify-content:flex-start}.skel{background:var(--border-light);border-radius:6px;animation:skeletonPulse 1.6s ease-in-out infinite}@keyframes skeletonPulse{0%,to{opacity:1}50%{opacity:.45}}.skel-strip{height:3px;border-radius:0}.skel-pill{height:22px;width:80px;border-radius:var(--radius-full)}.skel-pill--sm{width:60px}.skel-title{height:18px;width:75%}.skel-sub{height:14px;width:55%}.skel-chip{height:26px;width:88px;border-radius:var(--radius-full)}.skel-btn{height:38px;width:100%;border-radius:var(--radius)}@media(max-width:640px){.tabs-container{width:100%;justify-content:stretch}.tab-btn{flex:1;justify-content:center;padding:8px 10px;font-size:.8rem}.tests-grid{grid-template-columns:1fr}}.ac-premium-card{background:var(--card-bg);border:1px solid var(--border);border-radius:20px;padding:24px;display:flex;flex-direction:column;position:relative;overflow:hidden;height:100%;box-sizing:border-box;box-shadow:0 1px 3px #0000000d,0 4px 12px #00000005;transition:transform var(--transition-base),box-shadow var(--transition-base),border-color var(--transition-base)}.ac-premium-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px #00000014,0 2px 8px #7138de0f;border-color:color-mix(in srgb,var(--primary) 30%,var(--border))}[data-theme=dark] .ac-premium-card{background:var(--card-bg);box-shadow:0 4px 20px #0006,0 0 0 1px #ffffff08 inset;border-color:var(--border)}[data-theme=dark] .ac-premium-card:hover{border-color:var(--border-focus);box-shadow:0 12px 35px #0009,0 0 0 1px #a855f71f inset}.ac-premium-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:8px}.ac-premium-info-pill{display:flex;align-items:center;gap:6px;color:var(--text-secondary);font-size:.78rem;font-weight:550}.ac-premium-info-pill svg{color:var(--text-muted)}.ac-premium-diff{display:flex;align-items:center;gap:5px;padding:4px 10px;border-radius:var(--radius-full);font-size:.72rem;font-weight:600}.ac-premium-diff--easy{background:var(--success-light);color:var(--success-dark)}.ac-premium-diff--medium{background:var(--warning-light);color:var(--warning-dark)}.ac-premium-diff--hard{background:var(--danger-light);color:var(--danger-dark)}[data-theme=dark] .ac-premium-diff--easy{background:#34d3991f;color:var(--success)}[data-theme=dark] .ac-premium-diff--medium{background:#fbbf241f;color:var(--warning)}[data-theme=dark] .ac-premium-diff--hard{background:#f871711f;color:var(--danger)}.ac-premium-title{font-size:1.15rem;font-weight:700;color:var(--text);line-height:1.4;margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis}.ac-premium-tags-container{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px;min-height:26px;align-content:flex-start}.ac-premium-tag{font-size:.78rem;font-weight:600;padding:6px 14px;border-radius:var(--radius-full);line-height:1;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;max-width:160px}.ac-premium-tag:nth-child(3n+1){background:#a855f714;color:#9333ea}.ac-premium-tag:nth-child(3n+2){background:#7138de14;color:#7138de}.ac-premium-tag:nth-child(3n+3){background:#10b98114;color:#059669}.ac-premium-tag--more{background:var(--border-light)!important;color:var(--text-secondary)!important}[data-theme=dark] .ac-premium-tag:nth-child(3n+1){background:#a855f726;color:#c084fc}[data-theme=dark] .ac-premium-tag:nth-child(3n+2){background:#7138de26;color:#a855f7}[data-theme=dark] .ac-premium-tag:nth-child(3n+3){background:#34d3991f;color:#34d399}[data-theme=dark] .ac-premium-tag--more{background:#ffffff0f!important;color:var(--text-muted)!important}.ac-premium-divider{border:none;height:1px;background:var(--border-light);margin:auto 0 16px}[data-theme=dark] .ac-premium-divider{background:#ffffff0d}.ac-premium-meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-bottom:16px}.ac-premium-meta-item{display:flex;align-items:center;gap:5px;font-size:.78rem;font-weight:500;color:var(--text-secondary)}.ac-premium-meta-item svg{color:var(--text-muted)}.ac-premium-countdown{display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:var(--radius);background:var(--primary-gradient-subtle);border:1px solid var(--primary-200);color:var(--primary);font-size:.78rem;font-weight:600;margin-bottom:16px}[data-theme=dark] .ac-premium-countdown{border-color:#a855f733;background:#a855f70a}.ac-premium-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:12px;border:none;font-size:.86rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all var(--transition-base);background:#7138de;color:#fff}.ac-premium-btn:hover:not(:disabled){background:#5a2cb2;transform:translateY(-1px)}.ac-premium-btn:active:not(:disabled){transform:translateY(0)}.ac-premium-btn-icon{transition:transform var(--transition-base)}.ac-premium-btn:hover:not(:disabled) .ac-premium-btn-icon{transform:translate(4px)}.ac-premium-btn--insights{background:var(--primary-gradient);box-shadow:var(--shadow-primary)}.ac-premium-btn--insights:hover:not(:disabled){background:var(--primary-gradient-hover);box-shadow:var(--shadow-primary-lg)}[data-theme=dark] .ac-premium-btn{background:#a855f7;border:1px solid rgba(255,255,255,.08)}[data-theme=dark] .ac-premium-btn:hover:not(:disabled){background:#9333ea;border-color:#fff3;box-shadow:0 0 16px #7138de66}.ac-premium-btn:disabled{background:var(--border-light);color:var(--text-muted);cursor:not-allowed;border:none}[data-theme=dark] .ac-premium-btn:disabled{background:#ffffff0a;color:#fff3;border:none}.ac-premium-card--expired,.ac-premium-card--missed{opacity:.75}.ac-premium-card--expired:hover,.ac-premium-card--missed:hover{opacity:.9}.desktop-only{display:flex}.mobile-only{display:none!important}.exam-container{min-height:100vh}.exam-header{height:64px;display:flex;justify-content:space-between;align-items:center;padding:0 28px;background:var(--card-bg);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50;box-shadow:var(--shadow-xs)}.exam-header-enhanced{backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);background:#ffffffe0;border-bottom:1px solid rgba(255,255,255,.2)}[data-theme=dark] .exam-header-enhanced{background:#0f1324d9;border-bottom:1px solid rgba(255,255,255,.04)}.exam-header .header-right{display:flex;align-items:center;gap:16px}.student-info{display:flex;align-items:center;gap:10px}.student-info .avatar{width:36px;height:36px;border-radius:50%;object-fit:cover}.tab-switch-badge{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:8px;background:var(--danger-light);color:var(--danger);font-size:.78rem;font-weight:700;border:1px solid rgba(239,68,68,.2);animation:tabBadgePulse 2s ease-in-out infinite}@keyframes tabBadgePulse{0%,to{box-shadow:0 0 #ef444433}50%{box-shadow:0 0 0 6px #ef444400}}.tab-switch-warning{position:sticky;top:64px;z-index:45;display:flex;align-items:center;justify-content:space-between;padding:10px 28px;background:linear-gradient(135deg,#fef3c7,#fbbf24);border-bottom:2px solid #F59E0B;color:#92400e;font-size:.84rem;font-weight:600}[data-theme=dark] .tab-switch-warning{background:linear-gradient(135deg,#d9770626,#fbbf241a);border-bottom-color:#f59e0b4d;color:#fcd34d}.tab-warning-content{display:flex;align-items:center;gap:10px}.tab-warning-close{background:none;border:none;cursor:pointer;color:inherit;padding:4px;border-radius:4px;transition:background .2s}.tab-warning-close:hover{background:#0000001a}.timer{display:flex;align-items:center;gap:6px;font-family:JetBrains Mono,monospace;font-weight:600;background:var(--border-light);color:var(--text);padding:8px 16px;border-radius:10px;font-size:.95rem;transition:all var(--transition-base);border:1px solid var(--border)}.timer-warning{background:#fef3c7;color:#d97706;border-color:#d9770633}.timer-critical{background:var(--danger-light);color:var(--danger);border-color:#ef444426;animation:timerCriticalPulse 1s ease-in-out infinite}@keyframes timerCriticalPulse{0%,to{box-shadow:0 0 #ef44444d}50%{box-shadow:0 0 0 8px #ef444400}}.timer.pulse{animation:timerPulse .5s ease 3}@keyframes timerPulse{0%,to{transform:scale(1)}50%{transform:scale(1.05);box-shadow:0 0 16px #ef44444d}}.time-display{font-family:JetBrains Mono,monospace}.progress-submit-row{display:flex;align-items:center;gap:16px;padding:12px 28px;background:var(--card-bg);border-bottom:1px solid var(--border-light)}.progress-container{flex:1;display:flex;align-items:center;gap:12px}.progress-bar{flex:1;height:6px;background:var(--border-light);border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:var(--primary-gradient);border-radius:3px;transition:width .4s ease}.progress-text{font-size:.78rem;font-weight:600;color:var(--text-secondary);white-space:nowrap}.main-content{display:grid;grid-template-columns:1fr 300px;gap:24px;padding:24px 32px;max-width:1500px;margin:0 auto;width:100%;box-sizing:border-box}.question-section{display:flex;flex-direction:column;gap:20px}.question-card{background:var(--card-bg);border:1px solid var(--border);border-radius:18px;padding:28px;box-shadow:0 1px 2px #1018280a,0 1px 3px #10182808;transition:box-shadow .3s ease,border-color .3s ease}.question-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border-light)}.question-no{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--radius-full);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--primary);background:var(--primary-50);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--primary) 16%,transparent)}.marks{font-size:.78rem;font-weight:600;color:var(--text-muted);background:var(--border-light);padding:4px 12px;border-radius:var(--radius-full)}.question-text{font-size:1.05rem;font-weight:500;color:var(--text);line-height:1.7}.options{display:flex;flex-direction:column;gap:10px}.option-card{display:flex;align-items:center;gap:14px;padding:13px 16px;border:1px solid var(--border);border-radius:14px;cursor:pointer;transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;font-size:.92rem;color:var(--text);background:var(--card-bg);position:relative;overflow:hidden}.option-card:hover{border-color:color-mix(in srgb,var(--primary) 35%,transparent);background:color-mix(in srgb,var(--primary) 4%,transparent)}.option-card.selected{border-color:var(--primary);background:var(--primary-50);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 14%,transparent)}.option-card input[type=radio]{position:absolute;opacity:0;width:0;height:0;pointer-events:none}.option-letter{width:30px;height:30px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border-radius:9px;font-size:.8rem;font-weight:700;color:var(--text-secondary);background:var(--bg-main);border:1px solid var(--border);transition:all .2s ease}.option-card:hover .option-letter{color:var(--primary);border-color:color-mix(in srgb,var(--primary) 35%,transparent)}.option-card.selected .option-letter{color:#fff;background:var(--primary-gradient);border-color:transparent;box-shadow:0 3px 8px -2px color-mix(in srgb,var(--primary) 50%,transparent)}.option-text{line-height:1.5}.option-card.selected .option-text{font-weight:600}.navigation-buttons{display:flex;gap:10px;flex-wrap:wrap}.navigation-buttons button{padding:11px 20px;border-radius:12px;font-weight:600;font-size:.85rem;cursor:pointer;transition:all .2s ease;font-family:Inter,sans-serif;border:1px solid var(--border);background:var(--bg-main);color:var(--text-secondary)}.navigation-buttons button:hover:not(:disabled){background:var(--card-bg);border-color:var(--text-muted);color:var(--text);transform:translateY(-1px)}.navigation-buttons button:disabled{opacity:.4;cursor:not-allowed}.btn-next,.btn-submit-final{background:var(--primary-gradient)!important;color:#fff!important;border:none!important;box-shadow:var(--shadow-primary)!important}.btn-next:hover,.btn-submit-final:hover{box-shadow:var(--shadow-primary-lg)!important;transform:translateY(-2px)!important}.btn-mark{border-color:color-mix(in srgb,var(--mark-review) 40%,transparent)!important;color:var(--mark-review)!important}.btn-mark:hover{background:color-mix(in srgb,var(--mark-review) 8%,transparent)!important;border-color:var(--mark-review)!important}.sidebar{display:flex;flex-direction:column;gap:16px}.sidebar h3{font-size:.95rem;font-weight:700;color:var(--text)}.palette-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.palette-btn{width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:9px;font-size:.78rem;font-weight:700;cursor:pointer;transition:transform .2s cubic-bezier(.34,1.56,.64,1),box-shadow .2s ease;border:1px solid var(--border);background:var(--bg-main);color:var(--text-secondary)}.palette-btn:hover{transform:scale(1.08);border-color:var(--text-muted)}.palette-btn.current{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 4px 12px -2px color-mix(in srgb,var(--primary) 55%,transparent)}.palette-btn.answered{background:var(--success);color:#fff;border-color:var(--success)}.palette-btn.marked{background:var(--mark-review);color:#fff;border-color:var(--mark-review)}.palette-btn.not-answered{background:var(--danger-light);color:var(--danger);border-color:var(--danger)}.palette-btn.not-visited{background:var(--border-light);color:var(--text-muted);border-color:var(--border)}.summary{display:flex;flex-direction:column;gap:8px;padding:14px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius)}.summary-item{display:flex;align-items:center;gap:8px;font-size:.78rem;color:var(--text-secondary);font-weight:500}.dot{width:10px;height:10px;border-radius:3px;flex-shrink:0}.dot.current{background:var(--primary)}.dot.answered{background:var(--success)}.dot.marked{background:var(--mark-review)}.dot.not-answered{background:var(--danger)}.dot.not-visited{background:var(--text-muted)}.legend{padding:14px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column;gap:6px;font-size:.75rem;color:var(--text-secondary)}.legend h4{font-size:.82rem;font-weight:700;color:var(--text);margin-bottom:4px}.legend div{display:flex;align-items:center;gap:8px}.btn-submit{padding:12px 24px;background:var(--primary-gradient);color:#fff;border:none;border-radius:12px;font-weight:700;font-size:.9rem;cursor:pointer;transition:all var(--transition-base);font-family:Inter,sans-serif;box-shadow:var(--shadow-primary)}.btn-submit:hover:not(:disabled){background:var(--primary-gradient-hover);box-shadow:var(--shadow-primary-lg);transform:translateY(-1px)}.btn-submit:disabled{opacity:.5;cursor:not-allowed}.btn-submit-small{padding:8px 18px;font-size:.82rem}.fullscreen-modal{position:fixed;inset:0;background:#0009;backdrop-filter:blur(12px) saturate(120%);-webkit-backdrop-filter:blur(12px) saturate(120%);display:flex;align-items:center;justify-content:center;z-index:1000}.fullscreen-content{background:var(--card-bg);border-radius:22px;padding:36px;max-width:640px;width:90%;max-height:85vh;overflow-y:auto;box-shadow:0 30px 70px -20px #10182859;border:1px solid var(--border);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}[data-theme=dark] .fullscreen-content{background:#11182deb;box-shadow:0 24px 60px #00000080}.confirmation-header{text-align:center;margin-bottom:28px}.confirmation-header h2{font-size:1.3rem;font-weight:800;color:var(--text);margin-bottom:6px;letter-spacing:-.02em}.confirmation-header p{color:var(--text-muted);font-size:.88rem}.confirmation-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:28px}.stat-item{text-align:center;padding:16px 8px;border-radius:14px;background:var(--bg-main);border:1px solid var(--border-light);transition:transform .2s ease,box-shadow .2s ease}.stat-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-item .stat-value{display:block;font-size:1.6rem;font-weight:800;color:var(--text);line-height:1}.stat-item .stat-label{display:block;font-size:.7rem;color:var(--text-muted);margin-top:6px;font-weight:600}.stat-item.answered{background:var(--success-light);border-color:color-mix(in srgb,var(--success) 22%,transparent)}.stat-item.answered .stat-value{color:var(--success)}.stat-item.marked{background:color-mix(in srgb,var(--mark-review) 12%,transparent);border-color:color-mix(in srgb,var(--mark-review) 25%,transparent)}.stat-item.marked .stat-value{color:var(--mark-review)}.stat-item.not-answered{background:var(--danger-light);border-color:color-mix(in srgb,var(--danger) 22%,transparent)}.stat-item.not-answered .stat-value{color:var(--danger)}.stat-item.not-visited .stat-value{color:var(--text-secondary)}.confirmation-palette{margin-bottom:20px}.confirmation-palette h3{font-size:.95rem;font-weight:700;color:var(--text);margin-bottom:14px}.palette-grid-large{display:grid;grid-template-columns:repeat(8,1fr);gap:8px}.palette-item{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:10px;font-size:.82rem;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.34,1.56,.64,1)}.palette-item:hover{transform:scale(1.1)}.palette-item.answered{background:var(--success);color:#fff}.palette-item.marked{background:var(--mark-review);color:#fff}.palette-item.not-answered{background:var(--danger-light);color:var(--danger);border:1px solid var(--danger)}.palette-item.not-visited{background:var(--border-light);color:var(--text-muted);border:1px solid var(--border)}.confirmation-legend{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:24px;justify-content:center}.legend-item{display:flex;align-items:center;gap:6px;font-size:.75rem;color:var(--text-secondary)}.confirmation-actions{display:flex;gap:12px;justify-content:center}.btn-back-to-test{padding:12px 24px;border-radius:12px;border:1px solid var(--border);background:var(--card-bg);color:var(--text-secondary);font-weight:600;font-size:.88rem;cursor:pointer;transition:all .3s ease;font-family:Inter,sans-serif}.btn-back-to-test:hover{background:var(--border-light);color:var(--text);transform:translateY(-1px)}.btn-confirm-submit{padding:12px 28px;border-radius:12px;border:none;background:var(--primary-gradient);color:#fff;font-weight:700;font-size:.88rem;cursor:pointer;transition:all .3s ease;font-family:Inter,sans-serif;box-shadow:var(--shadow-primary)}.btn-confirm-submit:hover{background:var(--primary-gradient-hover);box-shadow:var(--shadow-primary-lg);transform:translateY(-1px)}.fullscreen-prompt-overlay{position:fixed;inset:0;z-index:2000;background:#000000b3;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);display:flex;align-items:center;justify-content:center}.fullscreen-prompt-card{background:var(--card-bg);border-radius:var(--radius-xl);padding:40px;text-align:center;max-width:420px;width:90%;box-shadow:0 24px 60px #0000004d;border:1px solid var(--border)}.fullscreen-prompt-icon{width:72px;height:72px;border-radius:50%;background:var(--primary-gradient);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;box-shadow:0 8px 24px #7138de4d}.fullscreen-prompt-card h3{font-size:1.2rem;font-weight:800;color:var(--text);margin:0 0 8px;letter-spacing:-.02em}.fullscreen-prompt-card p{color:var(--text-muted);font-size:.88rem;line-height:1.6;margin:0 0 24px}.success-modal{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:1000}.success-content-enhanced{background:var(--card-bg);border-radius:var(--radius-xl);padding:48px 40px;text-align:center;max-width:480px;width:90%;box-shadow:0 24px 80px #0003;border:1px solid var(--border);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);overflow:hidden;position:relative}[data-theme=dark] .success-content-enhanced{background:#11182deb;box-shadow:0 24px 80px #00000080}.success-content-enhanced:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at center,rgba(16,185,129,.06) 0%,transparent 50%);pointer-events:none}.success-check-circle{width:88px;height:88px;border-radius:50%;background:linear-gradient(135deg,#d1fae5,#a7f3d0);display:flex;align-items:center;justify-content:center;margin:0 auto 24px;color:#059669;box-shadow:0 8px 24px #10b98133}[data-theme=dark] .success-check-circle{background:linear-gradient(135deg,#10b98133,#05966926)}.success-content-enhanced h2{font-size:1.4rem;font-weight:800;color:var(--text);margin:0 0 20px;letter-spacing:-.02em}.success-stats-grid{display:flex;justify-content:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}.success-stat{flex:1 1 120px;max-width:140px;min-width:90px;padding:14px 10px;border-radius:var(--radius);background:var(--border-light);border:1px solid var(--border);text-align:center}.success-stat-value{display:block;font-size:1.2rem;font-weight:800;color:var(--primary);line-height:1.2}.success-stat-label{display:block;font-size:.7rem;color:var(--text-muted);margin-top:4px;font-weight:500}.success-stat-warn{border-color:var(--danger)}.success-stat-warn .success-stat-value{color:var(--danger)}.success-progress-bar{height:4px;border-radius:2px;background:var(--border-light);overflow:hidden;margin-top:16px}.success-progress-fill{height:100%;border-radius:2px;background:var(--primary-gradient)}.redirect-text{color:var(--text-muted)!important;font-size:.82rem!important;margin-top:4px!important;margin-bottom:0!important}.loading-spinner{width:28px;height:28px;border:3px solid var(--border);border-top:3px solid var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:16px auto 0}.rules-page{min-height:100vh;background:var(--bg-main);padding:32px}.rules-container{max-width:1100px;margin:0 auto}.rules-split-layout{display:grid;grid-template-columns:2fr 1fr;gap:24px}.rules-hero{position:relative;overflow:hidden;margin-bottom:28px;padding:32px 40px;border-radius:20px;display:flex;justify-content:space-between;align-items:center;gap:24px;background:var(--card-bg);border:1px solid var(--border);box-shadow:var(--card-shadow)}.rules-hero:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--primary-gradient)}.rules-hero-content{position:relative;z-index:1;min-width:0}.rules-hero-eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--primary);margin-bottom:12px}.rules-hero-title{margin:0 0 14px;font-size:1.6rem;font-weight:800;letter-spacing:-.02em;line-height:1.25;color:var(--text)}.rules-hero-meta{display:flex;flex-wrap:wrap;gap:12px}.rules-hero-meta-item{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--radius-full);font-size:.8rem;font-weight:600;background:var(--bg-main);border:1px solid var(--border);color:var(--text-secondary);transition:all var(--transition-base)}.rules-hero-badge{position:relative;z-index:1;flex-shrink:0;padding:8px 18px;border-radius:var(--radius-full);font-size:.82rem;font-weight:700;background:var(--primary-50);border:1px solid color-mix(in srgb,var(--primary) 18%,transparent);color:var(--primary);transition:all var(--transition-base)}.rules-panel{background:var(--card-bg);border-radius:18px;border:1px solid var(--border);padding:28px;box-shadow:0 1px 2px #1018280a,0 1px 3px #10182808}.rules-panel-title{margin:0 0 22px;font-size:1.05rem;font-weight:700;color:var(--text);display:flex;align-items:center;gap:12px}.rules-panel-title-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--primary);background:var(--primary-50);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--primary) 16%,transparent)}.rules-list-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}@media(max-width:640px){.rules-list-grid{grid-template-columns:1fr}}.rule-card-item{display:flex;gap:16px;padding:16px;border-radius:14px;border:1px solid var(--border);background:var(--bg-main);transition:all var(--transition-base)}.rule-card-item:hover{transform:translateY(-2px);border-color:var(--primary-300);box-shadow:var(--shadow-md)}[data-theme=dark] .rule-card-item:hover{border-color:#ffffff1f;box-shadow:0 8px 24px #00000059}.rule-card-item.highlighted{background:var(--primary-50);border-color:color-mix(in srgb,var(--primary) 20%,transparent)}.rule-card-item.highlighted .rule-card-icon-container{background:var(--primary-gradient);color:#fff;box-shadow:0 4px 12px -2px color-mix(in srgb,var(--primary) 50%,transparent)}.rule-card-icon-container{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:var(--card-bg);border:1px solid var(--border);color:var(--primary);transition:all var(--transition-base)}.rule-card-content{flex:1;min-width:0}.rule-card-content h4{font-size:.9rem;font-weight:700;color:var(--text);margin:0 0 4px}.rule-card-content p{font-size:.78rem;color:var(--text-secondary);margin:0;line-height:1.45}.rules-agree{margin-top:24px;padding:4px 0;border-radius:14px;background:var(--primary-50);border:1px solid color-mix(in srgb,var(--primary) 18%,transparent);border-left:4px solid var(--primary);transition:all var(--transition-base)}.rules-agree:hover{background:color-mix(in srgb,var(--primary) 8%,transparent);border-color:color-mix(in srgb,var(--primary) 28%,transparent);transform:translateY(-1px)}.rules-agree--error{background:var(--danger-light);border-color:var(--danger)}.rules-agree-label{display:flex;gap:12px;cursor:pointer;align-items:flex-start;padding:16px 18px}.rules-agree-label input{width:18px;height:18px;accent-color:var(--primary);cursor:pointer;margin-top:2px;flex-shrink:0}.rules-agree-text{font-size:.84rem;color:var(--text-secondary);font-weight:500;line-height:1.55}.rules-agree--error .rules-agree-text{color:var(--danger)}.rules-agree-error{margin:8px 0 0 30px;color:var(--danger);font-size:.78rem;font-weight:600;overflow:hidden}.rules-action{text-align:center}.rules-action-icon{width:60px;height:60px;border-radius:18px;margin:0 auto 18px;display:flex;align-items:center;justify-content:center;color:#fff;background:var(--primary-gradient);box-shadow:0 12px 26px -8px color-mix(in srgb,var(--primary) 55%,transparent)}.rules-action-title{margin:0 0 8px;font-size:1.1rem;font-weight:800;color:var(--text)}.rules-action-desc{margin:0 0 20px;font-size:.85rem;color:var(--text-muted);line-height:1.55}.system-readiness-checklist{background:var(--bg-main);border:1px solid var(--border-light);border-radius:14px;padding:8px 16px;margin-bottom:24px;text-align:left}.readiness-item{display:flex;align-items:center;gap:12px;padding:12px 0}.readiness-item+.readiness-item{border-top:1px solid var(--border-light)}.readiness-ico{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--primary);background:var(--card-bg);border:1px solid var(--border)}.readiness-info{flex:1;min-width:0}.readiness-info h5{font-size:.8rem;font-weight:700;color:var(--text);margin:0 0 2px}.readiness-info p{font-size:.7rem;color:var(--text-muted);margin:0}.rules-actions-stack{display:flex;flex-direction:column;gap:10px}.rules-btn-begin{padding:14px;border-radius:12px;background:var(--primary-gradient);color:#fff;font-weight:700;font-size:.95rem;border:none;cursor:pointer;font-family:inherit;box-shadow:0 10px 26px -8px color-mix(in srgb,var(--primary) 55%,transparent)}.rules-btn-begin:disabled{background:var(--border);color:var(--text-muted);cursor:not-allowed;box-shadow:none}.rules-btn-back{padding:14px;border-radius:12px;background:var(--bg-main);color:var(--text-secondary);font-weight:600;font-size:.95rem;border:1px solid var(--border);cursor:pointer;font-family:inherit}.profile-page{animation:fadeIn .4s ease}.profile-cover-banner{height:180px;border-radius:20px;overflow:hidden;position:relative;margin-bottom:-60px}.cover-gradient{width:100%;height:100%;background:var(--primary-gradient);position:relative}.cover-gradient:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 40%,rgba(255,255,255,.15) 0%,transparent 50%),radial-gradient(circle at 20% 80%,rgba(0,0,0,.1) 0%,transparent 40%)}.profile-header-section{display:grid;grid-template-columns:300px 1fr;gap:24px;position:relative;z-index:2}.profile-info-card{background:var(--card-bg);border:1px solid var(--border);border-radius:18px;padding:32px 24px 28px;text-align:center;box-shadow:0 1px 2px #1018280a,0 1px 3px #10182808;display:flex;flex-direction:column;align-items:center}[data-theme=dark] .profile-info-card{box-shadow:var(--shadow-lg)}.profile-avatar-section{display:flex;justify-content:center;margin-bottom:20px}.avatar-upload-wrapper{position:relative;cursor:pointer;border-radius:50%;overflow:hidden;width:110px;height:110px;box-shadow:0 8px 24px #0000001f;border:4px solid var(--card-bg);background:var(--bg-main)}.profile-avatar-large{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block}.profile-avatar-placeholder{width:100%;height:100%;border-radius:50%;background:var(--primary-gradient);display:flex;align-items:center;justify-content:center;color:#fff}.profile-avatar-initials{font-size:2rem;font-weight:700}.avatar-upload-overlay{position:absolute;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-base);border-radius:50%}.avatar-upload-wrapper:hover .avatar-upload-overlay{opacity:1}.profile-name{font-size:1.25rem;font-weight:800;color:var(--text);margin:0 0 8px;letter-spacing:-.01em}.profile-role-badge{font-size:.75rem;font-weight:600;padding:4px 12px;background:var(--primary-50);color:var(--primary);border-radius:20px;border:1px solid var(--primary-100);margin-bottom:24px}.profile-divider{height:1px;width:100%;background:var(--border-light);margin:0 0 24px}.profile-personal-info{width:100%;display:flex;flex-direction:column;gap:16px}.info-row{display:flex;align-items:center;gap:12px;padding:11px 12px;background:var(--bg-main);border-radius:var(--radius);border:1px solid var(--border)}.info-label-icon{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:var(--card-bg);border-radius:8px;color:var(--text-muted);border:1px solid var(--border)}.info-label{font-size:.82rem;color:var(--text-muted);font-weight:500;flex:1;text-align:left}.info-value{font-size:.88rem;color:var(--text);font-weight:600;text-overflow:ellipsis;overflow:hidden;max-width:140px;white-space:nowrap}.profile-right-section{display:flex;flex-direction:column;gap:20px;padding-top:68px}.profile-tabs{display:flex;gap:8px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:8px;overflow-x:auto}.profile-tab{padding:12px 20px;border-radius:12px;border:none;background:transparent;color:var(--text-secondary);font-size:.88rem;font-weight:600;cursor:pointer;transition:all var(--transition-base);font-family:Inter,sans-serif;display:flex;align-items:center;gap:8px;white-space:nowrap}.profile-tab:hover{background:var(--bg-main);color:var(--text)}.profile-tab.active{background:var(--primary-gradient);color:#fff;box-shadow:0 4px 12px -3px color-mix(in srgb,var(--primary) 45%,transparent)}.profile-tab-content{background:var(--card-bg);border:1px solid var(--border);border-radius:18px;padding:32px;box-shadow:0 1px 2px #1018280a,0 1px 3px #10182808}[data-theme=dark] .profile-tab-content{box-shadow:var(--shadow-lg)}.tab-panel h3{font-size:1.15rem;font-weight:800;color:var(--text);margin-bottom:24px;letter-spacing:-.01em}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.profile-stat-card{background:var(--bg-main);border-radius:var(--radius-lg);padding:20px;display:flex;align-items:center;gap:16px;border:1px solid var(--border-light);transition:transform .2s ease,box-shadow .2s ease}.profile-stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.profile-stat-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-number{font-size:1.4rem;font-weight:800;display:block;color:var(--text);line-height:1.2;letter-spacing:-.02em}.stat-text-value{font-size:.9rem;font-weight:700;display:block;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:130px;line-height:1.2}.stat-label{font-size:.75rem;font-weight:500;color:var(--text-secondary);display:block;margin-top:2px}.pw-status-banner{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--radius);margin-bottom:24px;font-size:.88rem;font-weight:500}.pw-status-banner.success{background:#d1fae5;color:#059669;border:1px solid #34D399}.pw-status-banner.error{background:#fee2e2;color:#dc2626;border:1px solid #F87171}.pw-form{display:flex;flex-direction:column;gap:20px;max-width:460px}.pw-field{display:flex;flex-direction:column;gap:8px}.pw-label{display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:600;color:var(--text)}.pw-input-wrapper{position:relative;display:flex;align-items:center}.pw-input{width:100%;padding:12px 40px 12px 16px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-main);color:var(--text);font-family:Inter,sans-serif;font-size:.9rem;transition:all .2s ease}.pw-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-100);outline:none}.pw-eye-btn{position:absolute;right:12px;background:none;border:none;color:var(--text-muted);cursor:pointer;display:flex;padding:4px;border-radius:4px;transition:color .2s ease}.pw-eye-btn:hover{color:var(--text);background:var(--border-light)}.pw-submit-btn{display:flex;align-items:center;justify-content:center;gap:10px;padding:14px;background:var(--primary-gradient);color:#fff;border:none;border-radius:var(--radius);font-weight:700;font-size:.95rem;cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-primary);margin-top:8px}.pw-submit-btn:hover:not(:disabled){box-shadow:var(--shadow-primary-lg);transform:translateY(-1px)}.pw-submit-btn:disabled{opacity:.7;cursor:not-allowed}.spin-icon{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.notif-settings-list{display:flex;flex-direction:column;gap:16px}.notif-setting-item{display:flex;align-items:center;padding:20px;background:var(--bg-main);border:1px solid var(--border-light);border-radius:var(--radius-lg);transition:transform .2s ease,box-shadow .2s ease}.notif-setting-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.notif-setting-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-right:16px}.notif-setting-info{flex:1}.notif-setting-info h4{font-size:.95rem;font-weight:700;color:var(--text);margin:0 0 4px}.notif-setting-info p{font-size:.82rem;color:var(--text-muted);margin:0;line-height:1.4}.notif-setting-right{display:flex;align-items:center;gap:12px;margin-left:20px}.toggle-switch{position:relative;display:inline-block;width:44px;height:24px}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;inset:0;background:var(--border);border-radius:12px;transition:all var(--transition-base)}.toggle-slider:before{content:"";position:absolute;height:18px;width:18px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:all var(--transition-base);box-shadow:0 1px 3px #00000026}.toggle-switch input:checked+.toggle-slider{background:var(--primary)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(20px)}.analytics-page{animation:fadeIn .4s ease}.analytics-content-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}.summary-modal{position:fixed;inset:0;background:#0009;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .2s ease}.summary-card{background:var(--card-bg);border-radius:var(--radius-xl);padding:32px;max-width:520px;width:90%;max-height:85vh;overflow-y:auto;box-shadow:0 25px 60px #0003;position:relative;border:1px solid var(--border)}.btn-close-modal{position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:10px;border:none;background:var(--border-light);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-base);z-index:2}.btn-close-modal:hover{background:var(--danger-light);color:var(--danger)}.summary-detail-header{text-align:center;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border-light)}.summary-detail-badges{display:flex;justify-content:center;gap:8px;margin-bottom:14px}.summary-detail-title{font-size:1.25rem;font-weight:800;color:var(--text);margin:0 0 6px;letter-spacing:-.02em}.summary-detail-instructor{font-size:.82rem;color:var(--text-muted);margin:0}.summary-detail-info-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:24px}.summary-info-item{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--bg-main);border:1px solid var(--border-light);border-radius:var(--radius)}.summary-info-icon{width:32px;height:32px;border-radius:8px;background:var(--primary-50);color:var(--primary);display:flex;align-items:center;justify-content:center;flex-shrink:0}.summary-info-label{display:block;font-size:.68rem;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.05em}.summary-info-value{display:block;font-size:.88rem;font-weight:700;color:var(--text);margin-top:1px}.summary-score-section{display:flex;align-items:center;gap:24px;padding:20px;background:var(--bg-main);border:1px solid var(--border-light);border-radius:var(--radius-lg);margin-bottom:20px}.summary-score-ring{position:relative;flex-shrink:0;width:100px;height:100px}.summary-score-text{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}.summary-score-value{font-size:1.3rem;font-weight:800;color:var(--text)}.summary-score-details{flex:1}.summary-grade-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:var(--radius-full);font-size:.78rem;font-weight:700;margin-bottom:8px}.grade-excellent{background:var(--success-light);color:var(--success)}.grade-good{background:var(--primary-50);color:var(--primary)}.grade-average{background:var(--warning-light);color:var(--warning)}.grade-low{background:var(--danger-light);color:var(--danger)}.summary-grade-message{font-size:.82rem;color:var(--text-secondary);line-height:1.5;margin:0 0 8px}.summary-marks-detail{font-size:.82rem;color:var(--text-muted)}.summary-marks-detail strong{color:var(--text);font-weight:700}.summary-recommendations{background:var(--bg-main);border-radius:var(--radius);padding:20px;margin-bottom:20px;border:1px solid var(--border)}.summary-recommendations h4{font-size:.88rem;font-weight:700;color:var(--text);margin-bottom:12px;display:flex;align-items:center;gap:8px}.summary-recommendations ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:8px}.summary-recommendations li{font-size:.82rem;color:var(--text-secondary);padding-left:20px;position:relative;line-height:1.5}.summary-recommendations li:before{content:"";position:absolute;left:0;top:7px;width:6px;height:6px;border-radius:50%;background:var(--primary)}.btn-close-summary{width:100%;padding:12px;border-radius:12px;border:1px solid var(--border);background:var(--card-bg);color:var(--text-secondary);font-weight:600;font-size:.88rem;cursor:pointer;transition:all var(--transition-base);font-family:Inter,sans-serif}.btn-close-summary:hover{background:var(--border-light);color:var(--text)}.fab-container{position:fixed;bottom:24px;right:24px;z-index:90;display:flex;flex-direction:column-reverse;align-items:center;gap:12px}.fab-main{width:50px;height:50px;border-radius:14px;border:none;background:var(--primary-gradient);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-primary-lg);transition:all var(--transition-base)}.fab-main:hover{transform:scale(1.05)}.fab-icon{transition:transform var(--transition-base);display:flex}.fab-container.open .fab-icon{transform:rotate(45deg)}.fab-actions{display:flex;flex-direction:column-reverse;gap:8px;opacity:0;pointer-events:none;transform:translateY(8px);transition:all var(--transition-base)}.fab-container.open .fab-actions{opacity:1;pointer-events:all;transform:translateY(0)}.fab-action{display:flex;align-items:center;gap:10px;padding:10px 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4px}.breadcrumb-current{color:var(--text);font-size:.82rem;font-weight:600}.home-icon{display:flex}.skeleton-text{display:flex;flex-direction:column;gap:10px}.skeleton-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:14px}.skeleton-card-header{display:flex;justify-content:space-between}.skeleton-card-details{display:flex;flex-direction:column;gap:8px;margin-top:8px}.dashboard-skeleton{display:flex;flex-direction:column;gap:24px}.skeleton-header{display:flex;justify-content:space-between;align-items:center}.skeleton-header-right{display:flex;align-items:center;gap:12px}.skeleton-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.skeleton-stats{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;align-items:center;gap:14px}.skeleton-stats-content{display:flex;flex-direction:column;gap:8px}.skeleton-section-title{margin-top:4px}.skeleton-cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.skeleton-button{margin-top:8px}.profile-skeleton{display:flex;flex-direction:column;gap:24px}.skeleton-profile-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;display:flex;align-items:center;gap:24px}.skeleton-profile-info{display:flex;flex-direction:column;gap:10px}@media(max-width:768px){.dashboard-skeleton--mobile{gap:16px}.skeleton-stats-grid--mobile{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:-16px;margin-bottom:20px}.skeleton-stats--mobile{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;padding:12px 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var(--glass-border);overflow:hidden;display:flex;flex-direction:column}.crop-modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px 16px;border-bottom:1px solid var(--border)}.crop-modal-title-row{display:flex;align-items:center;gap:10px}.crop-modal-icon-wrap{width:34px;height:34px;border-radius:10px;background:var(--primary-gradient);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}.crop-modal-title{font-size:1rem;font-weight:700;color:var(--text);margin:0;letter-spacing:-.01em}.crop-modal-close{width:32px;height:32px;border:none;background:var(--bg-hover);border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-muted);transition:background .15s ease,color .15s ease;padding:0}.crop-modal-close:hover{background:var(--danger-light);color:var(--danger)}.crop-modal-body{display:flex;flex-direction:column;align-items:center;gap:18px;padding:22px 20px 18px}.crop-hint{font-size:.78rem;color:var(--text-muted);text-align:center;margin:0;line-height:1.4}.crop-canvas-wrapper{position:relative;width:240px;height:240px;border-radius:50%;overflow:hidden;border:3px solid var(--primary);box-shadow:0 0 0 6px var(--primary-100),var(--shadow-xl);cursor:move;-webkit-user-select:none;user-select:none;flex-shrink:0;background:var(--bg-main)}[data-theme=dark] .crop-canvas-wrapper{box-shadow:0 0 0 6px #a855f726,var(--shadow-xl)}.crop-canvas-img{position:absolute;top:50%;left:50%;width:100%;height:100%;object-fit:contain;pointer-events:none;-webkit-user-select:none;user-select:none;transform-origin:center center;will-change:transform}.crop-canvas-grid{position:absolute;inset:0;pointer-events:none;border-radius:50%}.crop-canvas-grid:before,.crop-canvas-grid:after{content:"";position:absolute;background:#ffffff40}.crop-canvas-grid:before{top:50%;left:0;right:0;height:1px;transform:translateY(-50%)}.crop-canvas-grid:after{left:50%;top:0;bottom:0;width:1px;transform:translate(-50%)}.crop-controls{width:100%}.crop-zoom-row{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--bg-main);border-radius:10px;border:1px solid var(--border)}.crop-zoom-icon{color:var(--primary);flex-shrink:0}.crop-zoom-slider{flex:1;height:4px;appearance:none;-webkit-appearance:none;background:var(--border);border-radius:2px;outline:none;cursor:pointer;accent-color:var(--primary)}.crop-zoom-slider::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--primary);cursor:pointer;box-shadow:0 1px 4px #7138de66;transition:transform .15s ease}.crop-zoom-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.crop-zoom-slider::-moz-range-thumb{width:16px;height:16px;border-radius:50%;border:none;background:var(--primary);cursor:pointer}.crop-zoom-value{font-size:.76rem;font-weight:600;color:var(--text-secondary);min-width:36px;text-align:right;font-family:JetBrains Mono,monospace;flex-shrink:0}.crop-modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:14px 20px 18px;border-top:1px solid var(--border)}.crop-btn-cancel{padding:9px 18px;border-radius:10px;border:1.5px solid var(--border);background:transparent;color:var(--text-secondary);font-size:.85rem;font-weight:500;cursor:pointer;font-family:Inter,sans-serif;transition:background .15s ease,border-color .15s ease}.crop-btn-cancel:hover{background:var(--bg-hover);border-color:var(--text-muted)}.crop-btn-apply{display:flex;align-items:center;gap:6px;padding:9px 20px;border-radius:10px;border:none;background:var(--primary-gradient);color:#fff;font-size:.85rem;font-weight:600;cursor:pointer;font-family:Inter,sans-serif;box-shadow:var(--shadow-primary);transition:opacity .15s ease,box-shadow .15s ease,transform .15s ease}.crop-btn-apply:hover{opacity:.92;box-shadow:var(--shadow-primary-lg);transform:translateY(-1px)}.crop-btn-apply:active{transform:translateY(0);opacity:1}@media(max-width:480px){.crop-modal{max-width:100%;border-radius:var(--radius-lg)}.crop-canvas-wrapper{width:200px;height:200px}.crop-modal-footer{flex-direction:column-reverse;gap:8px}.crop-btn-cancel,.crop-btn-apply{width:100%;justify-content:center}}@media(min-width:1440px){.profile-header-section{grid-template-columns:340px 1fr;gap:28px}.profile-cover-banner{height:200px}.profile-info-card{padding:36px 28px 32px}.profile-right-section{padding-top:76px}.profile-tab-content{padding:36px 40px}.stats-grid{grid-template-columns:repeat(4,1fr)}.profile-stat-card{padding:20px 16px}}@media(min-width:1920px){.profile-header-section{grid-template-columns:390px 1fr;gap:32px}.profile-cover-banner{height:220px;margin-bottom:-68px}.profile-info-card{padding:40px 32px 36px}.profile-right-section{padding-top:84px}.profile-tab-content{padding:40px 48px}.profile-name{font-size:1.4rem}.profile-tab{padding:13px 24px;font-size:.92rem}.profile-stat-icon{width:54px;height:54px;border-radius:16px}.stat-number{font-size:1.6rem}.profile-avatar-edit-wrapper,.profile-avatar-edit-wrapper .profile-avatar-large,.profile-avatar-edit-wrapper .profile-avatar-placeholder{width:124px;height:124px}.profile-avatar-initials{font-size:2.2rem}.avatar-edit-btn{width:34px;height:34px;bottom:5px;right:5px}}@media(max-width:1024px){.profile-right-section{padding-top:0}.profile-info-card{padding:24px 20px 20px;max-width:480px;margin-left:auto;margin-right:auto;width:100%}.profile-tab-content{padding:24px 20px}}@media(max-width:768px){.profile-page{padding-bottom:24px}.profile-cover-banner{height:130px;border-radius:var(--radius);margin-bottom:0}.profile-header-section{gap:14px}.profile-info-card{padding:20px 16px 18px;max-width:100%}.profile-avatar-section{margin-bottom:14px}.profile-avatar-edit-wrapper,.profile-avatar-edit-wrapper .profile-avatar-large,.profile-avatar-edit-wrapper .profile-avatar-placeholder{width:90px;height:90px}.profile-avatar-initials{font-size:1.6rem}.avatar-edit-btn{width:26px;height:26px;bottom:2px;right:2px}.profile-name{font-size:1.1rem}.profile-role-badge,.profile-divider{margin-bottom:16px}.profile-personal-info{gap:10px}.info-value{max-width:none}.profile-tabs{gap:4px;padding:6px;border-radius:var(--radius)}.profile-tab{padding:9px 12px;font-size:.82rem;gap:5px;border-radius:10px;flex:1;justify-content:center}.profile-tab-content{padding:18px 16px}.tab-panel h3{font-size:1.05rem;margin-bottom:18px}.profile-stat-card{padding:14px 12px;gap:10px}.profile-stat-icon{width:40px;height:40px;border-radius:12px}.stat-number{font-size:1.2rem}.appearance-avatar-row{flex-direction:column;align-items:center;text-align:center;gap:16px;padding:16px}.appearance-upload-actions{align-items:center}.appearance-section-label{justify-content:center}}@media(max-width:480px){.profile-cover-banner{height:100px}.profile-header-section{gap:10px}.profile-info-card{padding:18px 14px 16px}.profile-avatar-edit-wrapper,.profile-avatar-edit-wrapper .profile-avatar-large,.profile-avatar-edit-wrapper .profile-avatar-placeholder{width:84px;height:84px}.profile-avatar-initials{font-size:1.4rem}.profile-name{font-size:1rem}.profile-tabs{flex-wrap:wrap}.profile-tab{padding:8px 10px;font-size:.78rem;gap:4px;flex:1 1 calc(50% - 4px);min-width:0}.profile-tab-content{padding:16px 12px}.tab-panel h3{font-size:.97rem;margin-bottom:14px}.stats-grid{grid-template-columns:1fr}.profile-stat-card{padding:12px;gap:12px}.info-row{padding:9px 10px;gap:8px}.info-label-icon{width:24px;height:24px;border-radius:6px}.info-label{font-size:.78rem}.info-value{font-size:.82rem}.appearance-upload-btn,.appearance-remove-btn{width:100%;justify-content:center}.pw-status-banner{font-size:.82rem;padding:10px 12px}}.classroom-page{max-width:100%;padding:0}.cr-layout{display:grid;grid-template-columns:280px 1fr;gap:24px;align-items:start}.cr-layout--single{grid-template-columns:1fr}.cr-master{position:sticky;top:20px;display:flex;flex-direction:column;gap:16px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow-xs)}.cr-master-search{position:relative;display:flex;align-items:center;width:320px;max-width:100%}.cr-roster-search{position:relative;display:flex;align-items:center;width:220px;max-width:100%}.cr-master-search input,.cr-roster-search input{width:100%;padding:10px 36px 10px 40px;background:var(--card-bg);border:1px solid var(--border);border-radius:12px;color:var(--text);font-size:.9rem;font-family:inherit;outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.cr-master-search input:focus,.cr-roster-search input:focus{border-color:var(--primary);background:var(--card-bg);box-shadow:0 0 0 3px var(--primary-100)}.cr-master-search input::placeholder,.cr-roster-search input::placeholder{color:var(--text-muted)}.cr-master-search svg,.cr-roster-search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.cr-master-search button,.cr-roster-search button{position:absolute;right:12px;top:50%;transform:translateY(-50%);display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;color:var(--text-muted);padding:4px;border-radius:50%;transition:color var(--transition-fast),background var(--transition-fast)}.cr-master-search button:hover,.cr-roster-search button:hover{color:var(--text);background:var(--border-light)}.cr-subject-filters{display:flex;flex-wrap:wrap;gap:6px}.cr-subject-chip{display:inline-flex;align-items:center;gap:4px;font-size:.74rem;font-weight:600;color:var(--text-secondary);background:var(--bg-main);border:1px solid var(--border);padding:5px 10px;border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast)}.cr-subject-chip:hover{border-color:var(--text-muted);color:var(--text)}.cr-subject-chip.active{color:var(--text-on-primary);background:var(--primary);border-color:var(--primary)}.cr-class-list{display:flex;flex-direction:column;gap:4px;max-height:440px;overflow-y:auto}.cr-class-item{position:relative;display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:10px 10px 10px 14px;border-radius:8px;border:1px solid transparent;background:transparent;cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast)}.cr-class-item:before{content:"";position:absolute;left:0;top:15%;bottom:15%;width:3px;background-color:hsl(var(--cr-h, 262) 60% 50%);border-radius:0 4px 4px 0;opacity:0;transform:scaleY(.4);transition:opacity var(--transition-fast),transform var(--transition-fast)}.cr-class-item:hover:before{opacity:.5;transform:scaleY(.8)}.cr-class-item.active:before{opacity:1;transform:scaleY(1)}.cr-class-item:hover{background:var(--bg-hover)}.cr-class-item:hover .cr-class-item-name,.cr-class-item.active .cr-class-item-name{color:hsl(var(--cr-h, 262) 60% 50%)}.cr-class-item.active{background:var(--primary-50);border-color:color-mix(in srgb,var(--primary) 15%,transparent)}.cr-class-item-icon{display:grid;place-items:center;width:32px;height:32px;border-radius:6px;flex-shrink:0;color:hsl(var(--cr-h, 262) 60% 50%);background:color-mix(in srgb,hsl(var(--cr-h, 262) 60% 50%) 10%,var(--card-bg));border:1px solid color-mix(in srgb,hsl(var(--cr-h, 262) 60% 50%) 16%,transparent)}.cr-class-item.active .cr-class-item-icon{color:#fff;background:hsl(var(--cr-h, 262) 60% 50%);border-color:transparent}.cr-class-item-text{display:flex;flex-direction:column;min-width:0;flex:1}.cr-class-item-name{font-size:.85rem;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color var(--transition-fast)}.cr-class-item-sub{font-size:.72rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}.cr-class-item-count{flex-shrink:0;font-size:.7rem;font-weight:600;color:var(--text-secondary);background:var(--bg-main);border:1px solid var(--border);min-width:24px;height:20px;padding:0 6px;display:grid;place-items:center;border-radius:var(--radius-full)}.cr-class-item.active .cr-class-item-count{color:hsl(var(--cr-h, 262) 60% 50%);border-color:color-mix(in srgb,hsl(var(--cr-h, 262) 60% 50%) 20%,transparent);background:var(--card-bg)}.cr-rail-pager{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:12px;border-top:1px solid var(--border-light)}.cr-rail-pager-info{font-size:.74rem;font-weight:600;color:var(--text-secondary)}.cr-rail-pager-btn{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;border:1px solid var(--border);background:var(--card-bg);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.cr-rail-pager-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary);background:var(--primary-50)}.cr-rail-pager-btn:disabled{opacity:.35;cursor:not-allowed}.cr-detail{background:var(--card-bg);border:1px solid var(--border);border-radius:18px;padding:0;overflow:hidden;box-shadow:0 1px 3px #1018280d}.cr-header-card{display:flex;align-items:center;gap:20px;padding:28px 32px;background:linear-gradient(135deg,hsl(var(--cr-h, 262) 60% 45%),hsl(var(--cr-h, 262) 50% 55%));border-bottom:none;color:#fff;position:relative;overflow:hidden}[data-theme=dark] .cr-header-card{background:linear-gradient(135deg,hsl(var(--cr-h, 262) 50% 32%),hsl(var(--cr-h, 262) 40% 42%))}.cr-header-badge{width:56px;height:56px;border-radius:14px;background:#ffffff2e;color:#fff;font-size:1.25rem;font-weight:700;display:grid;place-items:center;flex-shrink:0;border:1px solid rgba(255,255,255,.25);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 4px 12px #00000014}.cr-header-info{flex:1;min-width:0}.cr-header-title-text{font-size:1.35rem;font-weight:800;color:#fff;margin:0 0 6px;letter-spacing:-.02em}.cr-header-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:.82rem;color:#ffffffd9}.cr-header-meta-sep{color:#ffffff80}.cr-header-subject-tag{font-weight:600;color:#fff;background:#fff3;padding:2px 8px;border-radius:6px}.cr-detail-body{padding:24px 28px}.cr-section{margin-bottom:28px}.cr-section:last-child{margin-bottom:0}.cr-section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border-light)}.cr-section-title{font-size:.88rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:hsl(var(--cr-h, 262) 60% 50%);margin:0;display:flex;align-items:center;border-left:3px solid hsl(var(--cr-h, 262) 60% 50%);padding-left:10px}.cr-roster-count{font-size:.8rem;font-weight:500;color:var(--text-secondary);margin-left:8px}.cr-toolbar{display:flex;align-items:center;gap:10px}.cr-roster-search{height:34px;width:200px;max-width:100%}.cr-people-list{display:flex;flex-direction:column}.cr-people-row{position:relative;display:flex;align-items:center;gap:16px;padding:14px 48px 14px 16px;border-bottom:1px solid var(--border-light);transition:all var(--transition-fast)}.cr-people-row:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background-color:hsl(var(--cr-h, 262) 60% 50%);border-radius:0 4px 4px 0;opacity:0;transform:scaleY(.5);transition:opacity var(--transition-fast),transform var(--transition-fast)}.cr-people-row:hover:before{opacity:1;transform:scaleY(1)}.cr-people-row:hover{background-color:color-mix(in srgb,hsl(var(--cr-h, 262) 60% 50%) 4%,var(--bg-hover));padding-left:20px}.cr-people-actions{position:absolute;right:12px;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:8px;flex-shrink:0;z-index:5}.cr-email-btn{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:8px;color:var(--text-secondary);background:var(--card-bg);border:1px solid var(--border);cursor:pointer;opacity:0;transform:translate(8px) scale(.9);pointer-events:none;transition:all var(--transition-base)}.cr-people-row:hover .cr-email-btn{opacity:1;transform:translate(0) scale(1);pointer-events:auto}.cr-email-btn:hover{color:hsl(var(--cr-h, 262) 60% 50%);border-color:hsl(var(--cr-h, 262) 60% 50%);background:color-mix(in srgb,hsl(var(--cr-h, 262) 60% 50%) 8%,var(--card-bg))}.cr-people-row:last-child{border-bottom:none}.cr-people-info{display:flex;flex-direction:column;gap:4px;flex:1;min-width:0}.cr-people-name-wrapper{display:flex;align-items:center;flex-wrap:wrap;gap:8px;line-height:1.2}.cr-people-row:hover .cr-people-name{color:hsl(var(--cr-h, 262) 60% 50%)}.cr-people-name{font-size:.88rem;font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color var(--transition-fast)}.cr-people-name--you{font-weight:600}.cr-role-badge{display:inline-flex;align-items:center;padding:1.5px 8px;font-size:.68rem;font-weight:600;border-radius:var(--radius-full);line-height:1.2;vertical-align:middle;text-transform:capitalize}.cr-role-badge--lead{background-color:var(--primary-50);color:var(--primary-700);border:1px solid color-mix(in srgb,var(--primary) 15%,transparent)}[data-theme=dark] .cr-role-badge--lead{background-color:#7138de26;border:1px solid rgba(113,56,222,.25)}.cr-role-badge--co{background-color:#3b82f614;color:#1d4ed8;border:1px solid rgba(59,130,246,.15)}[data-theme=dark] .cr-role-badge--co{background-color:#3b82f626;color:#93c5fd;border-color:#3b82f640}.cr-role-badge--you{background-color:#10b98114;color:#047857;border:1px solid rgba(16,185,129,.15)}[data-theme=dark] .cr-role-badge--you{background-color:#10b98126;color:#6ee7b7;border-color:#10b98140}.cr-people-subtitle{font-size:.74rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.2}.cr-roster-empty{font-size:.84rem;color:var(--text-secondary);padding:16px 8px;text-align:center}.cr-avatar{position:relative;display:grid;place-items:center;border-radius:50%;flex-shrink:0;font-weight:700;color:#fff;background:var(--primary-gradient);overflow:hidden;-webkit-user-select:none;user-select:none;border:2px solid var(--card-bg);outline:1.5px solid var(--border-light);box-shadow:var(--shadow-xs);transition:all var(--transition-base)}.cr-people-row:hover .cr-avatar{outline-color:hsl(var(--cr-h, 262) 60% 50%);transform:scale(1.05)}.cr-avatar img{width:100%;height:100%;object-fit:cover;display:block}.cr-empty{text-align:center;padding:48px 24px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-xs)}.cr-empty-icon{display:grid;place-items:center;width:52px;height:52px;margin:0 auto 16px;border-radius:10px;color:var(--primary);background:var(--primary-50);border:1px solid color-mix(in srgb,var(--primary) 16%,transparent)}.cr-empty h3{font-size:1.05rem;font-weight:700;color:var(--text);margin:0 0 6px}.cr-empty p{font-size:.86rem;color:var(--text-secondary);max-width:360px;margin:0 auto;line-height:1.4}.classroom-skeleton{display:flex;flex-direction:column;width:100%}.cr-skel-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}.cr-skel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.cr-skel-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);height:180px;display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow-xs)}.cr-skel-card-banner{height:12px;background:var(--bg-hover)}.cr-skel-card-body{padding:16px;flex:1;display:flex;flex-direction:column}.cr-skel-detail-view{animation:fadeIn .4s ease}.cr-skel-header-card{background:var(--bg-hover)!important;box-shadow:none!important;border:1px solid var(--border)}@media(max-width:992px){.cr-layout,.classroom-skeleton{grid-template-columns:1fr;gap:16px}.cr-master{position:static}.cr-class-list{flex-direction:row;max-height:none;overflow-x:auto;overflow-y:hidden;padding-bottom:4px}.cr-class-item{min-width:200px;flex-shrink:0;border:1px solid var(--border);background:var(--bg-main)}.cr-class-item.active{background:var(--primary-50)}.cr-skel-rail{flex-direction:row;overflow-x:auto}.cr-skel-item{min-width:200px;flex-shrink:0}}@media(max-width:640px){.classroom-page{padding:8px 12px 24px}.cr-rec-header-flat{padding:16px 20px}.cr-rec-title-flat{font-size:1.15rem}.cr-rec-meta-row{display:grid;grid-template-columns:1fr;gap:6px}.cr-detail-body{padding:16px 20px}.cr-section-head{flex-direction:column;align-items:stretch;gap:10px}.cr-toolbar{width:100%;justify-content:space-between}.cr-roster-search{flex:1;width:auto}.cr-people-row{padding:8px 4px}.cr-subject-chip{padding:10px 16px;font-size:.8rem}.cr-back-btn{padding:12px 18px;font-size:.84rem;min-height:44px}.cr-card-btn{padding:12px 20px;font-size:.84rem;min-height:44px}.cr-card:active,.cr-card-btn:active,.cr-back-btn:active,.cr-subject-chip:active{transform:scale(.975);transition:transform .1s ease}.cr-card{height:auto!important;min-height:180px;box-shadow:0 4px 12px #00000008}.cr-card-body{padding:14px 16px 16px!important;flex:1;display:flex;flex-direction:column;justify-content:space-between}.cr-card-subject{margin-bottom:8px!important}}.cr-grid-view{display:flex;flex-direction:column;width:100%;animation:fadeIn .4s ease}.cr-grid-header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;flex-wrap:wrap}.cr-grid-header-left{display:flex;align-items:center;gap:10px}.cr-grid-title{font-size:1.25rem;font-weight:800;color:var(--text);margin:0;letter-spacing:-.02em}.cr-grid-count-badge{min-width:24px;height:24px;border-radius:var(--radius-full);background:var(--primary-50);color:var(--primary);font-size:.72rem;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 8px;border:1px solid color-mix(in srgb,var(--primary) 12%,transparent)}.cr-grid-layout{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;margin-bottom:28px}.cr-card{background:var(--card-bg);border:1px solid var(--border);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;height:220px;cursor:pointer;transition:transform .35s cubic-bezier(.4,0,.2,1),box-shadow .35s cubic-bezier(.4,0,.2,1),border-color .35s ease;position:relative;box-shadow:0 1px 2px #1018280a,0 1px 3px #10182808}.cr-card:before{content:"";position:absolute;top:0;right:0;width:150px;height:150px;background:radial-gradient(circle at top right,color-mix(in srgb,hsl(var(--cr-h, 262) 60% 50%) 12%,transparent),transparent 70%);opacity:.75;pointer-events:none;transition:opacity .35s ease;z-index:0}.cr-card:hover:before{opacity:1}.cr-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,hsl(var(--cr-h, 262) 60% 50%) 32%,transparent);box-shadow:0 14px 32px -10px color-mix(in srgb,hsl(var(--cr-h, 262) 60% 50%) 24%,transparent),0 4px 12px #1018280d}.cr-card-banner{height:4px;background:hsl(var(--cr-h, 262) 60% 50%);position:relative;z-index:1}.cr-card-body{padding:16px 20px 20px;flex:1;display:flex;flex-direction:column;min-width:0;position:relative;z-index:1}.cr-card-name{font-size:1.05rem;font-weight:700;color:var(--text);margin:0 0 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color var(--transition-fast)}.cr-card:hover .cr-card-name{color:hsl(var(--cr-h, 262) 60% 50%)}.cr-card-subject{font-size:.7rem;font-weight:600;color:hsl(var(--cr-h, 262) 60% 50%);background:color-mix(in srgb,hsl(var(--cr-h, 262) 60% 50%) 10%,transparent);padding:3px 8px;border-radius:6px;display:inline-block;align-self:flex-start;margin-bottom:14px;text-transform:uppercase;letter-spacing:.04em}.cr-card-trainer{display:flex;align-items:center;gap:8px;margin-top:4px;margin-bottom:12px}.cr-card-trainer-name{font-size:.8rem;font-weight:500;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cr-card-footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:14px;border-top:1px solid var(--border-light);gap:8px}.cr-card-students{display:inline-flex;align-items:center;font-size:.74rem;color:var(--text-muted);font-weight:500}.cr-card-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border:none;border-radius:10px;color:#fff;font-size:.8rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all .25s ease;background:linear-gradient(135deg,hsl(var(--cr-h, 262) 60% 50%),hsl(var(--cr-h, 262) 50% 65%));box-shadow:0 2px 4px color-mix(in srgb,hsl(var(--cr-h, 262) 60% 50%) 20%,transparent)}.cr-card-btn:hover{transform:translateY(-1px);box-shadow:0 4px 8px color-mix(in srgb,hsl(var(--cr-h, 262) 60% 50%) 30%,transparent);filter:brightness(1.08)}.cr-back-btn{display:inline-flex;align-items:center;gap:6px;background:var(--bg-hover);border:1px solid var(--border);color:var(--text-secondary);font-size:.78rem;font-weight:600;cursor:pointer;padding:8px 14px;border-radius:10px;margin-bottom:20px;transition:all var(--transition-fast);align-self:flex-start;font-family:inherit}.cr-back-btn:hover{color:hsl(var(--cr-h, 262) 60% 50%);border-color:hsl(var(--cr-h, 262) 60% 50%);background:color-mix(in srgb,hsl(var(--cr-h, 262) 60% 50%) 6%,var(--bg-hover))}.cr-grid-empty{grid-column:1 / -1;width:100%}@media(max-width:600px){.cr-grid-header{flex-direction:column;align-items:stretch}.cr-master-search{width:100%}}