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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(300px,1fr));gap:16px;margin-bottom:24px}.assessment-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:22px;transition:all .4s 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12px;border-radius:var(--radius-full);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.badge--subject{background-color:var(--badge-subject-bg);color:var(--badge-subject-text)}.badge--status{font-weight:700;display:flex;align-items:center;gap:6px}.badge--live{background-color:var(--badge-live-bg);color:var(--badge-live-text);animation:livePulse 2s ease-in-out infinite}.badge--upcoming{background-color:var(--badge-upcoming-bg);color:var(--badge-upcoming-text)}.badge--completed{background-color:var(--badge-completed-bg);color:var(--badge-completed-text)}.card-title{font-size:1rem;font-weight:700;color:var(--text);margin-bottom:6px;line-height:1.4;letter-spacing:-.01em}.card-instructor{font-size:.82rem;color:var(--text-muted);margin-bottom:12px}.card-meta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:16px;color:var(--text-secondary);font-size:.82rem}.meta-item{display:flex;align-items:center;gap:5px}.meta-item 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saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%)}.header-action-btn{backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);background:#ffffffb3;border:1px solid rgba(255,255,255,.3)}[data-theme=dark] .header-action-btn{background:#1e284699;border:1px solid rgba(255,255,255,.06)}.header-action-btn:hover{background:var(--primary-50);border-color:var(--primary-200);box-shadow:0 2px 12px #6366f126}.theme-toggle{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffb3;border:1px solid rgba(255,255,255,.3)}[data-theme=dark] .theme-toggle{background:#1e284699;border:1px solid rgba(255,255,255,.06)}.header-user-profile{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fff6;border:1px solid rgba(255,255,255,.3)}.header-user-profile:hover{background:#fff9;border-color:#6366f126;box-shadow:0 2px 12px #6366f114}[data-theme=dark] 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p{font-size:.78rem;color:var(--text-muted)}.calendar-view{background:var(--card-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:var(--radius);padding:20px;position:relative;box-shadow:var(--card-shadow)}.calendar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.calendar-header h3{font-size:.95rem;font-weight:700;color:var(--text)}.calendar-nav{width:32px;height:32px;border-radius:8px;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)}.calendar-nav:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-50)}.calendar-weekdays{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;margin-bottom:4px}.weekday{text-align:center;font-size:.7rem;font-weight:600;color:var(--text-muted);padding:6px 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p{color:var(--text-muted);font-size:.9rem}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-main);position:relative;overflow:hidden;padding:20px}.login-bg-decoration{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}.math-symbol{position:absolute;font-size:2rem;color:var(--primary);opacity:.05;font-weight:700;-webkit-user-select:none;user-select:none;animation:floatSymbol 20s ease-in-out infinite}@keyframes floatSymbol{0%,to{transform:translateY(0) rotate(0)}25%{transform:translateY(-15px) rotate(5deg)}50%{transform:translateY(-5px) rotate(-3deg)}75%{transform:translateY(-20px) 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36px;box-shadow:var(--shadow-2xl);border:1px solid var(--border);position:relative;z-index:1;animation:scaleIn .4s cubic-bezier(.34,1.56,.64,1)}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.login-theme-toggle{position:absolute;top:20px;right:20px}.login-header{text-align:center;margin-bottom:8px}.login-logo-img{margin-bottom:12px;filter:drop-shadow(0 2px 8px rgba(99,102,241,.15))}.login-header p{color:var(--text-muted);font-size:.88rem;margin:0}.login-title{text-align:center;margin-bottom:28px}.login-title h2{font-size:1.4rem;font-weight:800;color:var(--text);letter-spacing:-.02em}.login-form{display:flex;flex-direction:column;gap:18px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:.82rem;font-weight:600;color:var(--text-secondary)}.form-group input{width:100%;padding:13px 16px;border:1.5px solid 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rgba(239,68,68,.15)}.btn-login{width:100%;padding:14px;border-radius:12px;border:none;background:var(--primary-gradient);color:#fff;font-weight:700;font-size:.95rem;cursor:pointer;transition:all var(--transition-base);font-family:Inter,sans-serif;letter-spacing:.01em;box-shadow:var(--shadow-primary)}.btn-login:hover:not(:disabled){background:var(--primary-gradient-hover);box-shadow:var(--shadow-primary-lg);transform:translateY(-2px)}.btn-login:active{transform:translateY(0)}.btn-login:disabled{opacity:.7;cursor:not-allowed}.login-spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top:2px solid white;border-radius:50%;animation:spin .8s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.google-login-container{margin-top:20px}.divider{display:flex;align-items:center;gap:12px;margin-bottom:16px}.divider span:first-child,.divider 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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 28px;max-width:1400px;margin:0 auto}.question-section{display:flex;flex-direction:column;gap:20px}.question-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--card-shadow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:all .3s ease}.question-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--border-light)}.question-no{font-size:.82rem;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:.05em}.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:14px 18px;border:1.5px solid var(--border);border-radius:12px;cursor:pointer;transition:all .3s cubic-bezier(.34,1.56,.64,1);font-size:.92rem;color:var(--text);background:var(--card-bg);position:relative;overflow:hidden}.option-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent;transition:background .3s}.option-card:hover{border-color:var(--primary-200);background:var(--primary-50);transform:translate(4px)}.option-card:hover:before{background:var(--primary-200)}.option-card.selected{border-color:var(--primary);background:var(--primary-50);box-shadow:0 0 0 3px var(--primary-100),var(--shadow-glow);transform:translate(4px)}.option-card.selected:before{background:var(--primary)}.option-card 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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:var(--mark-review)!important;color:var(--mark-review)!important}.btn-mark:hover{background:#f9731614!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:6px}.palette-btn{width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:10px;font-size:.78rem;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.34,1.56,.64,1);border:1.5px solid var(--border);background:var(--card-bg);color:var(--text-secondary)}.palette-btn:hover{transform:scale(1.08)}.palette-btn.current{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:var(--shadow-primary)}.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:var(--radius-xl);padding:36px;max-width:640px;width:90%;max-height:85vh;overflow-y:auto;box-shadow:0 24px 60px #0003;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:14px 8px;border-radius:var(--radius);background:var(--border-light);border:1px solid var(--border);transition:all .3s ease}.stat-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-item .stat-value{display:block;font-size:1.5rem;font-weight:800;color:var(--text)}.stat-item .stat-label{display:block;font-size:.7rem;color:var(--text-muted);margin-top:4px;font-weight:500}.stat-item.answered{border-left:3px solid var(--success)}.stat-item.marked{border-left:3px solid var(--mark-review)}.stat-item.not-answered{border-left:3px solid var(--danger)}.stat-item.not-visited{border-left:3px solid var(--text-muted)}.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:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;box-shadow:0 8px 24px #6366f14d}.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 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.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:linear-gradient(90deg,#6366f1,#8b5cf6)}.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}.profile-page{animation:fadeIn .4s 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.avatar-upload-wrapper{position:relative;cursor:pointer;border-radius:50%;overflow:hidden;width:90px;height:90px}.profile-info-card .profile-avatar-large{width:90px;height:90px;border-radius:50%;object-fit:cover;display:block}.profile-avatar-placeholder{width:90px;height:90px;border-radius:50%;background:var(--bg-main);border:2px solid var(--border);display:flex;align-items:center;justify-content:center}.profile-info-card .avatar-upload-overlay{position:absolute;inset:0;background:#0006;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}.hidden-input{display:none}.profile-name{font-size:1.15rem;font-weight:700;color:var(--text);margin-bottom:12px;letter-spacing:-.01em}.profile-divider{height:1px;background:var(--border);margin:16px 0}.profile-personal-info{text-align:left}.profile-personal-info h4{font-size:.88rem;font-weight:700;color:var(--text);margin-bottom:14px;display:flex;align-items:center;gap:8px}.edit-link{font-size:.78rem;color:#6366f1;cursor:pointer;font-weight:500}.edit-link:hover{text-decoration:underline}.info-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--border-light)}.info-row:last-child{border-bottom:none}.info-label{font-size:.82rem;color:var(--text-muted);font-weight:500}.info-value{font-size:.82rem;color:var(--text);font-weight:600;text-overflow:ellipsis;overflow:hidden;max-width:120px;white-space:nowrap}.profile-right-section{display:flex;flex-direction:column;gap:20px;padding-top:68px}.profile-info-pills{display:flex;gap:16px;flex-wrap:wrap}.info-pill{display:flex;align-items:center;gap:10px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:10px 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h3{font-size:1.1rem;font-weight:700;color:var(--text);margin-bottom:20px}.setting-item{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--border-light)}.setting-item:last-of-type{border-bottom:none}.setting-info h4{font-size:.9rem;font-weight:600;color:var(--text);margin-bottom:2px}.setting-info p{font-size:.78rem;color:var(--text-muted)}.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 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p{font-size:.88rem;color:var(--text-secondary)}.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}.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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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}.animated-counter{font-variant-numeric:tabular-nums}.progress-ring-container{position:relative;display:flex;align-items:center;justify-content:center}.progress-ring{transform:rotate(-90deg)}.progress-ring-content{position:absolute;display:flex;flex-direction:column;align-items:center;justify-content:center}.toast-container{position:fixed;top:20px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:8px}.toast{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:12px 16px;box-shadow:var(--shadow-xl);display:flex;align-items:center;gap:10px;animation:slideInRight .3s ease;font-size:.85rem;color:var(--text)}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@media(max-width:1200px){.analytics-content-grid,.rules-split-layout{grid-template-columns:1fr}}@media(max-width:1024px){.stats-grid{grid-template-columns:repeat(2,1fr)}.main-content{grid-template-columns:1fr}.sidebar{display:none}.profile-header-section{grid-template-columns:1fr}.profile-right-section{padding-top:20px}.profile-cover-banner{margin-bottom:0}}@media(max-width:768px){.assessment-grid{grid-template-columns:1fr}.confirmation-stats{grid-template-columns:repeat(2,1fr)}.palette-grid-large{grid-template-columns:repeat(6,1fr)}.progress-submit-row{padding:10px 16px}.main-content{padding:16px}.login-container{padding:32px 24px}.rules-page{padding:16px}.fullscreen-content{padding:24px}.profile-info-pills{flex-direction:column}.stats-grid{grid-template-columns:1fr 1fr}.exam-header{padding:0 16px;gap:8px}.timer{padding:6px 10px;font-size:.85rem}.profile-details-grid{grid-template-columns:1fr}}@media(max-width:480px){.navigation-buttons{flex-wrap:wrap}.navigation-buttons button{flex:1;min-width:100px;font-size:.78rem;padding:8px 12px}.confirmation-actions{flex-direction:column}.topic-boxes-grid{grid-template-columns:1fr 1fr}}[data-glass=true] .card-bg,[data-glass=true] .assessment-card,[data-glass=true] .metric-card{backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}[data-theme=dark][data-glass=true] .assessment-card,[data-theme=dark][data-glass=true] .metric-card{background:#141b32b3}@media print{.app-sidebar,.fab-container,.theme-toggle,.sidebar-toggle-btn{display:none!important}.app-main{margin-left:0!important}body{background:#fff}}