@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--primary: #3B82F6;--primary-hover: #2563EB;--bg-body: #F8FAFC;--bg-card: #FFFFFF;--text-main: #0F172A;--text-muted: #64748B;--navy: #020617;--border-light: #E2E8F0;--font-family: "Inter", system-ui, -apple-system, sans-serif}body{margin:0;background-color:var(--bg-body);color:var(--text-main);font-family:var(--font-family);-webkit-font-smoothing:antialiased;min-height:100vh;overflow-x:hidden}#root{width:100%;min-height:100vh;display:flex;flex-direction:column}*{box-sizing:border-box}a{color:var(--primary);text-decoration:none;transition:color .3s}a:hover{color:var(--primary-hover)}button{background-color:var(--primary);color:#fff;border:none;padding:.8rem 1.6rem;border-radius:8px;font-weight:600;cursor:pointer;transition:transform .2s,background-color .2s,box-shadow .2s}button:hover{background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:0 4px 12px #ff79004d}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-body)}::-webkit-scrollbar-thumb{background:#333;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}.dashboard-container{max-width:1200px;margin:0 auto;padding:80px 20px 60px;width:100%}.profile-section{margin-bottom:40px}.profile-card{background:#fff;border-radius:12px;padding:24px;display:flex;align-items:center;gap:24px;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008;border:1px solid var(--border-light)}.profile-avatar{width:80px;height:80px;background-color:#f0f7ff;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.profile-info h2{margin:0 0 12px;color:var(--navy);font-size:1.5rem}.profile-detail{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:.95rem;margin-bottom:6px}.enrollments-section{background:#fff;border-radius:16px;padding:32px;box-shadow:0 4px 6px -1px #0000000d;border:1px solid var(--border-light)}.section-title{display:flex;align-items:center;gap:12px;margin-bottom:24px;border-bottom:2px solid #f1f5f9;padding-bottom:16px}.section-title h2{margin:0;font-size:1.5rem;color:var(--navy)}.empty-state{text-align:center;padding:48px 20px}.empty-icon-wrapper{width:96px;height:96px;background-color:#f8fafc;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.empty-state h3{margin:0 0 8px;font-size:1.25rem;color:var(--navy)}.empty-state p{margin:0;color:var(--text-muted)}.registrations-list{display:flex;flex-direction:column;gap:20px}.registration-card{border:1px solid var(--border-light);border-radius:12px;overflow:hidden;transition:transform .2s,box-shadow .2s}.registration-card:hover{box-shadow:0 10px 15px -3px #0000001a;transform:translateY(-2px)}.registration-header{background-color:#f8fafc;border-bottom:1px solid var(--border-light);padding:12px 20px;display:flex;justify-content:space-between;align-items:center}.type-badge{font-size:.8rem;font-weight:600;padding:4px 12px;border-radius:20px}.badge-firstaid{background-color:#fff7ed;color:#ea580c}.badge-edu{background-color:#f0fdf4;color:#16a34a}.date-badge{font-size:.85rem;color:var(--text-muted)}.registration-content{padding:20px}.registration-content h3{margin:0 0 16px;color:var(--navy);font-size:1.25rem}.reg-details{display:flex;flex-wrap:wrap;gap:16px}.reg-detail-item{display:flex;align-items:center;gap:8px;color:#475569;font-size:.95rem;background-color:#f1f5f9;padding:8px 12px;border-radius:8px}.reg-detail-item strong{color:#1e293b}.registration-footer{padding:16px 20px;border-top:1px solid var(--border-light);display:flex;justify-content:space-between;align-items:center;background-color:#fff}.status-pill{display:flex;align-items:center;gap:6px;font-size:.85rem;font-weight:600;padding:6px 12px;border-radius:20px}.status-success{background-color:#dcfce7;color:#166534}.status-pending{background-color:#fef3c7;color:#92400e}.view-receipt-btn{background:transparent;color:var(--primary);border:1px solid var(--primary);border-radius:6px;padding:8px 16px;font-size:.9rem;font-weight:500;cursor:pointer;transition:background .2s,color .2s}.view-receipt-btn:hover{background:var(--primary);color:#fff}@media(max-width:768px){.profile-card{flex-direction:column;text-align:center;gap:16px}.profile-info{display:flex;flex-direction:column;align-items:center}.registration-footer{flex-direction:column;gap:16px;align-items:flex-start}.view-receipt-btn{width:100%}}.quick-actions-section{background:#fff;border-radius:16px;padding:32px;box-shadow:0 4px 6px -1px #0000000d;border:1px solid var(--border-light)}.quick-actions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.quick-action-btn{display:flex;align-items:center;justify-content:center;gap:12px;padding:16px;border-radius:12px;font-weight:700;font-size:1.05rem;cursor:pointer;transition:all .2s ease;border:none;color:#fff}.quick-action-btn.orange-btn{background:linear-gradient(135deg,#ff8c00,#ea580c);box-shadow:0 4px 12px #ff8c0033}.quick-action-btn.orange-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px #ff8c0066}.section-title.blue-title h2{color:#0056d2}.section-title.orange-title h2{color:#ff8c00}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background-color:var(--bg-body)}.login-card{background:var(--bg-card);border-radius:16px;box-shadow:0 4px 24px #00000014;width:100%;max-width:480px;overflow:hidden;border:1px solid var(--border-light)}.login-header{padding:32px 32px 0;text-align:center}.login-header h2{margin:0 0 8px;color:var(--navy);font-size:1.75rem}.login-header p{color:var(--text-muted);margin:0;font-size:.95rem}.login-tabs{display:flex;padding:24px 32px 0;gap:16px}.login-tab{flex:1;padding:12px;background:none;border:none;border-bottom:2px solid transparent;color:var(--text-muted);font-weight:600;cursor:pointer;transition:all .2s}.login-tab.active{color:var(--primary);border-bottom-color:var(--primary)}.login-form{padding:32px;display:flex;flex-direction:column;gap:20px}.form-group label{display:block;margin-bottom:8px;font-weight:500;color:var(--text-main);font-size:.9rem}.form-input{width:100%;padding:12px 16px;border:1px solid var(--border-light);border-radius:8px;font-size:1rem;transition:border-color .2s;background-color:#fafbfc}.form-input:focus{outline:none;border-color:var(--primary);background-color:#fff}.login-btn{background-color:var(--primary);color:#fff;padding:14px;border:none;border-radius:8px;font-weight:600;font-size:1rem;cursor:pointer;margin-top:8px;transition:background-color .2s}.login-btn:hover{background-color:var(--primary-hover)}.login-btn:disabled{opacity:.7;cursor:not-allowed}.error-message{background-color:#ffebe6;color:#de350b;padding:12px;border-radius:8px;font-size:.9rem;margin-bottom:16px;text-align:center}#recaptcha-container{margin-top:10px;display:flex;justify-content:center}.app-container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%}.header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background-color:var(--primary);color:#fff;box-shadow:0 4px 6px -1px #0000001a;margin-bottom:24px}.logo-container h1{font-size:1.5rem;font-weight:700;margin:0;letter-spacing:-.5px;color:#fff}.connect-btn{background:#fff;border:1px solid #FFFFFF;color:var(--primary)}.connect-btn:hover{background:#ffffffe6;color:var(--primary);box-shadow:0 2px 8px #00000026;transform:translateY(-1px)}.main-content{padding:80px 0;display:flex;flex-direction:column;align-items:center;text-align:center}.hero{max-width:800px;margin-bottom:60px}.hero-badge{display:inline-block;background:#ff79001a;color:var(--primary);padding:6px 16px;border-radius:20px;font-size:.9rem;font-weight:600;margin-bottom:20px;border:1px solid rgba(255,121,0,.2)}.hero h2{font-size:3.5rem;line-height:1.1;margin:0 0 24px}.highlight{background:linear-gradient(120deg,var(--primary),#00A3FF);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.install-banner{background-color:var(--navy);color:#fff;padding:12px 20px;display:flex;justify-content:space-between;align-items:center;border-radius:8px;margin-top:40px;box-shadow:0 4px 12px #00000026;width:100%}.install-content{display:flex;flex-direction:column;text-align:left}.install-title{font-weight:700;font-size:1.1rem;margin-bottom:4px}.install-desc{font-size:.9rem;opacity:.9}.install-btn{background-color:#fff!important;color:var(--navy)!important;font-weight:700;padding:8px 16px}.hero p{font-size:1.25rem;color:var(--text-muted);margin-bottom:32px;line-height:1.6}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;width:100%}.stat-card{background:var(--bg-card);padding:24px;border-radius:12px;border:1px solid var(--border-light);box-shadow:0 2px 4px #0000001a;display:flex;align-items:center;gap:16px;text-align:left;transition:transform .2s,box-shadow .2s}.stat-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #0000001a;border-color:var(--primary)}.icon-box{background:#ff79001a;padding:12px;border-radius:12px;color:var(--primary)}.stat-info{display:flex;flex-direction:column}.stat-info .label{font-size:.9rem;color:var(--text-muted)}.stat-info .value{font-size:1.5rem;font-weight:700}@media(max-width:768px){.stats-grid{grid-template-columns:1fr}.hero h2{font-size:2.5rem}}.global-live-indicator-pill:hover{transform:scale(1.05);border-color:#ef4444cc!important;box-shadow:0 0 25px #ef444466!important}.global-live-pulse-dot{animation:global-live-pulse-anim 1.5s infinite ease-in-out}@keyframes global-live-pulse-anim{0%{transform:scale(.9);opacity:.6;box-shadow:0 0 #ef4444b3}50%{transform:scale(1.1);opacity:1;box-shadow:0 0 0 8px #ef444400}to{transform:scale(.9);opacity:.6;box-shadow:0 0 #ef4444b3}}.home-container{width:100%;overflow-x:hidden}.home-hero-section{min-height:90vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:20px;position:relative;background:linear-gradient(180deg,#f0f7ff,#fff)}.home-hero-content{z-index:2;max-width:800px}.home-hero-logo-container{margin-bottom:24px;display:flex;justify-content:center;align-items:center;width:100%}.home-hero-logo-img{filter:drop-shadow(0 8px 24px rgba(0,86,210,.15))}.home-hero-title{font-size:3.5rem;font-weight:800;color:#0f172a;margin:0 0 16px;letter-spacing:-1px}.home-hero-subtitle{font-size:1.25rem;color:#475569;margin-bottom:40px;line-height:1.6;font-weight:500}.home-hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.primary-btn-lg,.secondary-btn-lg{padding:16px 32px;border-radius:12px;font-size:1.1rem;font-weight:600;display:flex;align-items:center;gap:12px;cursor:pointer;transition:transform .2s,box-shadow .2s}.primary-btn-lg{background:var(--primary);color:#fff;border:none;box-shadow:0 4px 12px #0056d24d}.primary-btn-lg:hover{transform:translateY(-2px);box-shadow:0 6px 16px #0056d266}.secondary-btn-lg{background:#fff;color:var(--navy);border:1px solid var(--border-light)}.secondary-btn-lg:hover{background:#f8fafc;transform:translateY(-2px)}.features-section{min-height:80vh;padding:80px 20px;background:transparent;display:flex;align-items:center;justify-content:center}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px;max-width:1200px;width:100%}.feature-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:20px;padding:32px;display:flex;flex-direction:column;align-items:flex-start;text-align:left;cursor:pointer;position:relative;overflow:hidden;box-shadow:0 4px 20px #0000000d}.feature-card h3{font-size:1.5rem;color:var(--text-main);margin:16px 0 8px}.feature-card p{color:var(--text-muted);line-height:1.5;margin-bottom:24px}.feature-icon-wrapper{padding:16px;border-radius:16px;background:#f5f7fa;margin-bottom:8px}.feature-card.orange .feature-icon-wrapper{background:#fff4e6}.feature-card.blue .feature-icon-wrapper{background:#e6f0ff}.feature-card.green .feature-icon-wrapper{background:#ecfdf5}.card-arrow{margin-top:auto;align-self:flex-end;color:var(--text-muted);transition:transform .2s}.feature-card:hover .card-arrow{transform:translate(6px);color:var(--primary)}.test-form-section{padding:0 20px 40px;display:flex;justify-content:center;background:transparent}.test-form-container{background:#fff;border:1px solid var(--border-light);border-radius:20px;padding:40px;max-width:600px;width:100%;box-shadow:0 10px 30px #0000000d}.test-form-header{text-align:center;margin-bottom:32px}.test-form-header h2{font-size:1.8rem;color:var(--text-main);margin:0 0 8px}.test-form-header p{color:var(--text-muted)}.test-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:.95rem;font-weight:600;color:var(--text-main)}.form-input{padding:14px 16px;border:1px solid var(--border-light);border-radius:12px;font-size:1rem;outline:none;transition:border-color .2s,box-shadow .2s;background:#f8fafc}.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 4px #0056d21a;background:#fff}.submit-test-btn{padding:16px;background:#10b981;color:#fff;border:none;border-radius:12px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:transform .2s,background .2s;margin-top:10px}.submit-test-btn:hover:not(:disabled){background:#059669;transform:translateY(-2px)}.submit-test-btn:disabled{opacity:.7;cursor:not-allowed}.cancel-test-btn{padding:12px;background:transparent;color:var(--text-muted);border:1px solid var(--border-light);border-radius:12px;font-size:1rem;font-weight:500;cursor:pointer;transition:background .2s}.cancel-test-btn:hover{background:#f1f5f9}.suggestion-section{padding:0 20px 40px;display:flex;justify-content:center}.suggestion-container{background:linear-gradient(135deg,#f8fafc,#f1f5f9);border:1px solid #e2e8f0;border-radius:24px;padding:40px;max-width:800px;width:100%;box-shadow:0 10px 40px -10px #0000000d}.suggestion-content{display:flex;flex-direction:column;align-items:center;text-align:center}.suggestion-content h2{font-size:2rem;color:#1e293b;margin:0 0 12px}.suggestion-content p{color:#475569;font-size:1.05rem;margin-bottom:30px;max-width:600px;line-height:1.6}.suggestion-form{width:100%;display:flex;flex-direction:column;align-items:center;gap:16px}.suggestion-input{width:100%;padding:20px;border:2px solid #e2e8f0;border-radius:16px;font-size:1.05rem;outline:none;transition:all .3s ease;resize:vertical;min-height:120px;font-family:inherit;background:#fff}.suggestion-input:focus{border-color:#3b82f6;box-shadow:0 0 0 4px #3b82f61a}.suggestion-status{width:100%;padding:12px;border-radius:8px;font-weight:500;margin:0;font-size:.95rem}.suggestion-status.success{background:#ecfdf5;color:#059669;border:1px solid #10b981}.suggestion-status.error{background:#fef2f2;color:#dc2626;border:1px solid #ef4444}.suggestion-submit-btn{display:flex;align-items:center;gap:10px;padding:16px 32px;background:#3b82f6;color:#fff;border:none;border-radius:12px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .2s}.suggestion-submit-btn:hover:not(:disabled){background:#2563eb;transform:translateY(-2px);box-shadow:0 6px 20px #3b82f64d}.suggestion-submit-btn:disabled{opacity:.6;cursor:not-allowed;background:#94a3b8}.modern-footer{background:#0f172a;color:#e2e8f0;padding:60px 20px 20px;margin-top:60px;font-family:inherit}.footer-content-wrapper{max-width:1200px;margin:0 auto 40px;display:grid;grid-template-columns:2fr 1.5fr 1fr;gap:40px}.footer-brand .footer-logo-container{display:flex;align-items:center;gap:12px;margin-bottom:16px}.footer-brand h3{margin:0;font-size:1.4rem;color:#fff}.footer-brand p{color:#94a3b8;line-height:1.6;margin-bottom:24px;max-width:350px}.social-links{display:flex;gap:16px}.social-link{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:#1e293b;color:#fff;transition:all .2s;text-decoration:none}.social-link.whatsapp:hover{background:#25d366}.social-link.instagram:hover{background:#e1306c}.footer-contact h4,.footer-links h4{color:#fff;font-size:1.1rem;margin-bottom:20px;text-transform:uppercase;letter-spacing:.5px}.contact-item{display:flex;align-items:center;gap:12px;margin-bottom:16px;color:#cbd5e1}.contact-item.align-start{align-items:flex-start}.contact-item a{color:#cbd5e1;text-decoration:none;transition:color .2s;line-height:1.4}.contact-item a:hover{color:var(--primary-light, #60a5fa)}.footer-links{display:flex;flex-direction:column;gap:12px}.footer-links span{cursor:pointer;color:#cbd5e1;transition:color .2s,transform .2s;display:inline-block;width:fit-content}.footer-links span:hover{color:#fff;transform:translate(4px)}.footer-bottom{max-width:1200px;margin:0 auto;padding-top:24px;border-top:1px solid #1e293b;text-align:center;color:#64748b;font-size:.9rem}@media(max-width:900px){.footer-content-wrapper{grid-template-columns:1fr 1fr}}@media(max-width:600px){.footer-content-wrapper{grid-template-columns:1fr;gap:32px}}@media(max-width:768px){.home-hero-title{font-size:2.5rem}.home-hero-section{min-height:80vh}}.feature-card-badge{position:absolute;top:20px;right:20px;background:linear-gradient(135deg,#10b981,#059669);color:#fff;font-size:.7rem;font-weight:800;padding:4px 12px;border-radius:20px;text-transform:uppercase;letter-spacing:.5px;box-shadow:0 0 10px #10b98166;animation:homeBadgePulse 2.5s infinite ease-in-out}@keyframes homeBadgePulse{0%,to{box-shadow:0 0 8px #10b98166;transform:scale(1)}50%{box-shadow:0 0 16px #10b981b3;transform:scale(1.04)}}.hamburger-btn{position:fixed;top:16px;left:16px;z-index:50;background:#fff;border:1px solid var(--border-light);border-radius:8px;padding:8px;cursor:pointer;box-shadow:0 2px 4px #0000000d}.sidebar-backdrop{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0006;z-index:99}.sidebar-container{position:fixed;top:0;left:0;width:280px;height:100vh;background:#fff;z-index:100;display:flex;flex-direction:column;box-shadow:2px 0 10px #0000001a}.sidebar-header{padding:20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-light)}.sidebar-header h2{margin:0;font-size:1.25rem;color:var(--navy)}.close-btn{background:none;border:none;cursor:pointer;color:var(--text-muted)}.sidebar-menu{flex:1;padding:20px;display:flex;flex-direction:column;gap:8px}.menu-item{display:flex;align-items:center;gap:12px;padding:12px 16px;background:none;border:none;width:100%;text-align:left;border-radius:8px;cursor:pointer;color:var(--text-muted);font-size:1rem;font-weight:500;transition:all .2s}.menu-item:hover{background-color:#f5f7fa;color:var(--navy)}.menu-item.active{background-color:#f0f7ff;color:var(--primary)}.sidebar-footer{padding:20px;border-top:1px solid var(--border-light)}.menu-item.logout{color:#dc2626}.menu-item.logout:hover{background-color:#fef2f2}.menu-item.login{color:var(--primary);background-color:#f0f7ff}.test-series-container,.test-series-container *{box-sizing:border-box}.test-series-container{padding:100px 20px 120px;max-width:1200px;margin:0 auto;min-height:100vh;width:100%}.test-header{text-align:center;margin-bottom:40px}.test-header h1{font-size:2.5rem;color:var(--ts-text-main, #0f172a);margin-bottom:15px}.test-header p{color:var(--ts-text-muted, #64748b);font-size:1.1rem;max-width:600px;margin:0 auto}.volumes-grid,.chapters-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-top:40px}.volume-card,.chapter-card{background:var(--ts-surface, #ffffff);border-radius:16px;padding:30px;box-shadow:0 10px 30px #0000000d;transition:transform .3s ease,box-shadow .3s ease;cursor:pointer;border:1px solid var(--ts-border, #f1f5f9);position:relative;overflow:hidden}.volume-card:before,.chapter-card:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(135deg,#0056d2,#ff7900)}.volume-card:hover,.chapter-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px #0000001a}.volume-icon{width:60px;height:60px;border-radius:12px;background:var(--ts-bg-subtle, #f8fafc);display:flex;align-items:center;justify-content:center;margin-bottom:20px}.volume-card h2,.chapter-card h3{color:var(--ts-text-main, #1e293b);font-size:1.5rem;margin-bottom:10px}.volume-card p,.chapter-card p{color:var(--ts-text-muted, #64748b);font-size:.95rem;margin-bottom:20px}.start-btn{display:inline-flex;align-items:center;gap:8px;background:#0f172a;color:#fff;padding:10px 20px;border-radius:8px;font-weight:500;transition:background .2s ease;border:none;cursor:pointer}.start-btn:hover{background:#0056d2}.primary-btn{display:inline-flex;align-items:center;gap:8px;background:#0056d2;color:#fff;padding:11px 22px;border-radius:8px;font-weight:600;border:none;cursor:pointer;transition:background .2s ease,transform .15s ease;text-decoration:none}.primary-btn:hover{background:#0042a3;transform:translateY(-1px)}.primary-btn-outline{display:inline-flex;align-items:center;gap:8px;background:transparent;color:#0056d2;padding:10px 20px;border-radius:8px;font-weight:600;border:2px solid #0056D2;cursor:pointer;transition:background .2s ease}.primary-btn-outline:hover{background:#eff6ff}.runner-container{max-width:800px;margin:0 auto;background:var(--ts-surface, white);padding:40px;border-radius:20px;box-shadow:0 10px 40px #00000014}.question-counter{font-size:.9rem;color:#0056d2;font-weight:600;margin-bottom:15px;display:block}.question-text{font-size:clamp(1.1rem,2.5vw,1.4rem);color:var(--ts-text-main, #0f172a);margin-bottom:26px;line-height:1.55;font-weight:600;white-space:pre-wrap}.options-grid{display:grid;gap:12px}.option-btn{padding:16px 20px;border:2px solid var(--ts-border-opt, #e2e8f0);border-radius:12px;background:var(--ts-surface, white);text-align:left;font-size:1rem;color:var(--ts-text-body, #334155);cursor:pointer;transition:border-color .18s ease,background .18s ease,transform .15s ease;min-height:56px;display:flex;align-items:center;gap:0;width:100%;line-height:1.45}.option-btn:hover:not(:disabled){border-color:#94a3b8;background:var(--ts-bg-subtle, #f8fafc);transform:translate(2px)}.option-btn:disabled{cursor:not-allowed}.option-label{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;min-width:30px;border-radius:50%;border:1.5px solid var(--ts-border-opt, #cbd5e1);font-size:.82rem;font-weight:700;flex-shrink:0;margin-right:14px;color:var(--ts-text-muted, #64748b);transition:background .18s ease,color .18s ease,border-color .18s ease}.option-btn.selected{border-color:#0056d2;background:#eff6ff;color:#0056d2;font-weight:500}.option-btn.selected .option-label{background:#0056d2;border-color:#0056d2;color:#fff}.option-btn.correct{border-color:#10b981;background:#ecfdf5;color:#047857;animation:ts-correct-pulse .45s ease-out both}.option-btn.correct .option-label{background:#10b981;border-color:#10b981;color:#fff}@keyframes ts-correct-pulse{0%{transform:scale(1)}35%{transform:scale(1.022);box-shadow:0 0 0 6px #10b9812e}to{transform:scale(1);box-shadow:none}}.option-btn.wrong{border-color:#ef4444;background:#fef2f2;color:#b91c1c;animation:ts-wrong-shake .38s ease-out both}.option-btn.wrong .option-label{background:#ef4444;border-color:#ef4444;color:#fff}@keyframes ts-wrong-shake{0%,to{transform:translate(0)}18%{transform:translate(-7px)}36%{transform:translate(7px)}54%{transform:translate(-4px)}72%{transform:translate(4px)}}.option-btn .option-inner{display:flex;justify-content:space-between;align-items:center;flex:1;min-width:0}.option-btn .option-text{flex:1;min-width:0;word-break:break-word}.option-btn .option-feedback-icon{flex-shrink:0;margin-left:10px}.next-btn-container{margin-top:30px;display:flex;justify-content:flex-end}.next-btn{background:#0056d2;color:#fff;padding:12px 30px;border-radius:8px;font-size:1.05rem;font-weight:500;border:none;cursor:pointer;display:flex;align-items:center;gap:10px;transition:background .2s ease;min-height:48px}.next-btn:hover{background:#0042a3}.next-btn:disabled{background:#cbd5e1;cursor:not-allowed}.secondary-btn{display:flex;align-items:center;gap:8px;background:var(--ts-btn-secondary-bg, #f1f5f9);color:var(--ts-btn-secondary-text, #475569);padding:10px 20px;border-radius:8px;font-weight:500;border:none;cursor:pointer;transition:background .2s ease;min-height:44px}.secondary-btn:hover:not(:disabled){background:var(--ts-btn-secondary-hover, #e2e8f0)}.secondary-btn:disabled{opacity:.5;cursor:not-allowed}.results-container{text-align:center;padding:20px}.score-ring-wrap{display:flex;justify-content:center;margin-bottom:24px}.score-ring-svg{filter:drop-shadow(0 4px 16px rgba(0,86,210,.15))}.score-circle{width:150px;height:150px;border-radius:50%;background:linear-gradient(135deg,#0056d2,#ff7900);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;margin:0 auto 30px;box-shadow:0 10px 30px #0056d24d}.score-circle span.score{font-size:3rem;font-weight:700;line-height:1}.score-circle span.total{font-size:1.2rem;opacity:.8}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:36px}.stat-box{background:var(--ts-bg-subtle, #f8fafc);padding:20px 14px;border-radius:12px;border:1px solid var(--ts-border, #e2e8f0);text-align:center}.stat-value{display:block;font-size:2rem;font-weight:700;margin-bottom:5px;font-variant-numeric:tabular-nums}.stat-label{color:var(--ts-text-muted, #64748b);font-size:.85rem;font-weight:500}.leaderboard-section{margin-top:36px;text-align:left;background:var(--ts-bg-subtle, #f8fafc);padding:28px;border-radius:16px}.leaderboard-section h3{margin-bottom:20px;display:flex;align-items:center;gap:10px;color:var(--ts-text-main, #1e293b)}.rank-list{list-style:none;padding:0}.rank-item{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:var(--ts-surface, white);border-radius:8px;margin-bottom:10px;box-shadow:0 2px 4px #00000008;transition:background .2s}.rank-item.current-user{border:2px solid #0056D2;background:#eff6ff}.rank-pos{font-weight:700;color:#64748b;width:30px}.rank-name{flex-grow:1;font-weight:500;color:var(--ts-text-main, #1e293b)}.rank-score{font-weight:700;color:#0056d2;font-variant-numeric:tabular-nums}.test-layout{display:flex;gap:24px;align-items:flex-start}.main-test-area{flex-grow:1;background:var(--ts-surface, white);padding:36px;border-radius:20px;box-shadow:0 10px 40px #00000012;min-width:0}.palette-area{width:300px;background:var(--ts-surface, white);padding:22px;border-radius:20px;box-shadow:0 10px 40px #00000012;flex-shrink:0;position:sticky;top:100px}.test-top-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.timer{display:flex;align-items:center;gap:8px;font-size:1.25rem;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em;transition:color .3s ease}.timer-urgent{animation:ts-timer-pulse 1s ease-in-out infinite}@keyframes ts-timer-pulse{0%,to{opacity:1}50%{opacity:.55}}.action-buttons{display:flex;justify-content:space-between;align-items:center;margin-top:26px;padding-top:18px;border-top:1px solid var(--ts-border, #e2e8f0)}.nav-group{display:flex;gap:12px}.palette-header h3{display:flex;align-items:center;gap:10px;margin-bottom:18px;color:var(--ts-text-main, #1e293b);font-size:1rem}.palette-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:18px}.palette-btn{aspect-ratio:1;border-radius:8px;border:1.5px solid var(--ts-border, #cbd5e1);background:var(--ts-surface, white);color:var(--ts-text-body, #475569);font-weight:700;font-size:.82rem;cursor:pointer;transition:all .18s ease}.palette-btn:hover{border-color:#0056d2;color:#0056d2}.palette-btn.current{border:2.5px solid #0056D2;color:#0056d2;transform:scale(1.1);box-shadow:0 0 0 3px #0056d21f}.palette-btn.answered{background:#10b981;border-color:#10b981;color:#fff}.palette-btn.review{background:#ff7900;border-color:#ff7900;color:#fff}.palette-legend{display:flex;flex-direction:column;gap:8px;margin-bottom:24px;padding-top:16px;border-top:1px solid var(--ts-border, #e2e8f0)}.legend-item{display:flex;align-items:center;gap:10px;font-size:.85rem;color:var(--ts-text-muted, #64748b)}.dot{width:12px;height:12px;border-radius:50%;border:1.5px solid var(--ts-border, #cbd5e1);flex-shrink:0}.dot.answered{background:#10b981;border-color:#10b981}.dot.review{background:#ff7900;border-color:#ff7900}.submit-exam-btn{width:100%;background:#0056d2;color:#fff;padding:13px;border-radius:10px;font-weight:700;font-size:1rem;border:none;cursor:pointer;transition:background .2s ease,transform .15s ease;letter-spacing:.01em}.submit-exam-btn:hover{background:#0042a3;transform:translateY(-1px)}.mode-selection-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;text-align:left}.mode-card{background:var(--ts-bg-subtle, #f8fafc);border:2px solid var(--ts-border, #e2e8f0);padding:26px;border-radius:14px;cursor:pointer;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.mode-card:hover{transform:translateY(-4px);border-color:#0056d2;box-shadow:0 8px 24px #0056d21f}.mode-card.exam-mode{border-color:#fca5a5;background:#fff5f5}.mode-card.exam-mode:hover{border-color:#dc2626;box-shadow:0 8px 24px #dc26261f}.mode-card h3{margin-bottom:14px;color:var(--ts-text-main, #1e293b);font-size:1.1rem}.mode-card p{margin-bottom:6px;color:var(--ts-text-muted, #475569);font-size:.92rem}.mobile-test-footer{display:none}.palette-sheet-backdrop{display:none;position:fixed;inset:0;background:#00000073;z-index:1100;animation:ts-backdrop-in .22s ease both}.palette-sheet-backdrop.open{display:block}@keyframes ts-backdrop-in{0%{opacity:0}to{opacity:1}}.palette-sheet{position:fixed;bottom:0;left:0;right:0;background:var(--ts-surface, white);border-radius:20px 20px 0 0;padding:20px 20px 32px;z-index:1101;max-height:70vh;overflow-y:auto;transform:translateY(100%);transition:transform .32s cubic-bezier(.32,.72,0,1);box-shadow:0 -8px 40px #0000002e}.palette-sheet.open{transform:translateY(0)}.palette-sheet-handle{width:40px;height:4px;background:var(--ts-border, #cbd5e1);border-radius:2px;margin:0 auto 18px}.palette-sheet-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-bottom:20px}.palette-sheet-submit{width:100%;background:#0056d2;color:#fff;padding:14px;border-radius:10px;font-weight:700;font-size:1rem;border:none;cursor:pointer}.offline-pill{display:inline-flex;align-items:center;gap:5px;font-size:.72rem;background:#fee2e2;color:#991b1b;padding:3px 9px;border-radius:999px;font-weight:700;animation:ts-timer-pulse 2s ease-in-out infinite}.offline-pill-dot{width:6px;height:6px;border-radius:50%;background:#dc2626;flex-shrink:0}.ring-text-score{font-size:22px;font-weight:800;fill:var(--ts-text-main, #0f172a);font-variant-numeric:tabular-nums}.ring-text-label{font-size:11px;fill:var(--ts-text-muted, #64748b);letter-spacing:.05em}[data-theme=dark]{--ts-surface: #1e293b;--ts-bg-subtle: #0f172a;--ts-border: #334155;--ts-border-opt: #334155;--ts-text-main: #e2e8f0;--ts-text-body: #cbd5e1;--ts-text-muted: #94a3b8;--ts-btn-secondary-bg: #1e293b;--ts-btn-secondary-text: #cbd5e1;--ts-btn-secondary-hover: #334155}[data-theme=dark] .main-test-area,[data-theme=dark] .palette-area,[data-theme=dark] .runner-container,[data-theme=dark] .mode-card,[data-theme=dark] .stat-box,[data-theme=dark] .rank-item,[data-theme=dark] .palette-sheet{background:var(--ts-surface);border-color:var(--ts-border);color:var(--ts-text-main)}[data-theme=dark] .leaderboard-section{background:var(--ts-bg-subtle)}[data-theme=dark] .option-btn{background:#0f172a;border-color:#334155;color:#cbd5e1}[data-theme=dark] .option-btn:hover:not(:disabled){background:#1e293b;border-color:#475569}[data-theme=dark] .option-btn.selected{background:#0056d22e;border-color:#0056d2;color:#93c5fd}[data-theme=dark] .option-btn.correct{background:#10b9811f;border-color:#10b981;color:#6ee7b7}[data-theme=dark] .option-btn.wrong{background:#ef44441f;border-color:#ef4444;color:#fca5a5}[data-theme=dark] .volume-card,[data-theme=dark] .chapter-card{background:var(--ts-surface);border-color:var(--ts-border)}[data-theme=dark] .volume-card h2,[data-theme=dark] .chapter-card h3,[data-theme=dark] .test-header h1{color:var(--ts-text-main)}[data-theme=dark] .secondary-btn{background:#1e293b;color:#cbd5e1;border-color:#334155}[data-theme=dark] .secondary-btn:hover:not(:disabled){background:#334155}[data-theme=dark] .palette-btn{background:#0f172a;border-color:#334155;color:#94a3b8}[data-theme=dark] .palette-btn:hover{border-color:#0056d2;color:#93c5fd}[data-theme=dark] .action-buttons,[data-theme=dark] .palette-legend{border-color:#334155}[data-theme=dark] .mobile-test-footer{background:#1e293b;border-top-color:#334155}[data-theme=dark] .mobile-footer-counter{color:#94a3b8}@media(max-width:900px){.test-layout .palette-area{display:none}.mobile-test-footer{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--ts-surface, white);border-top:1px solid var(--ts-border, #e2e8f0);padding:10px 16px;gap:10px;align-items:center;z-index:900;box-shadow:0 -4px 20px #00000014}.mobile-footer-btn{display:flex;align-items:center;justify-content:center;gap:6px;background:var(--ts-bg-subtle, #f1f5f9);border:none;border-radius:8px;padding:10px 14px;font-size:.9rem;font-weight:600;cursor:pointer;color:var(--ts-text-body, #475569);min-height:44px;transition:background .15s ease}.mobile-footer-btn:disabled{opacity:.4;cursor:not-allowed}.mobile-footer-btn:not(:disabled):hover{background:var(--ts-btn-secondary-hover, #e2e8f0)}.mobile-footer-btn.grid-btn{background:#eff6ff;color:#0056d2}.mobile-footer-counter{flex:1;text-align:center;font-size:.82rem;color:var(--ts-text-muted, #64748b);font-weight:600;font-variant-numeric:tabular-nums;line-height:1.3}.mobile-footer-submit{background:#0056d2;color:#fff;border:none;border-radius:8px;padding:10px 14px;font-size:.88rem;font-weight:700;cursor:pointer;min-height:44px;white-space:nowrap}.test-layout{flex-direction:column}.main-test-area{width:100%;padding:20px 16px}.mode-selection-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}.runner-container{padding:20px 16px}}@media(max-width:640px){.stats-grid{grid-template-columns:1fr 1fr;gap:10px}.stat-value{font-size:1.6rem}.question-text{font-size:1.05rem}.palette-sheet-grid{grid-template-columns:repeat(6,1fr)}}.difficulty-badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}.difficulty-easy{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0}.difficulty-medium{background:#fffbeb;color:#b45309;border:1px solid #fde68a}.difficulty-hard{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}[data-theme=dark] .difficulty-easy{background:#064e3b;color:#6ee7b7;border-color:#047857}[data-theme=dark] .difficulty-medium{background:#78350f;color:#fcd34d;border-color:#b45309}[data-theme=dark] .difficulty-hard{background:#7f1d1d;color:#fca5a5;border-color:#b91c1c}.rationale-drawer{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.4,0,.2,1),padding .3s ease,margin-top .3s ease;background:#fffbeb;border:1px solid #fde68a;border-radius:12px;margin-top:0}.rationale-drawer.open{max-height:350px;padding:16px 20px;margin-top:18px;overflow-y:auto}[data-theme=dark] .rationale-drawer{background:#1e2530;border-color:#4b3f1e}.rationale-title{display:flex;align-items:center;gap:8px;font-weight:700;color:#b45309;font-size:.88rem;margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}[data-theme=dark] .rationale-title{color:#fcd34d}.rationale-text{color:#78350f;font-size:.92rem;line-height:1.5;margin:0}[data-theme=dark] .rationale-text{color:#cbd5e1}.confidence-vote-section{margin-top:16px;padding-top:16px;border-top:1px dashed var(--ts-border, #e2e8f0)}[data-theme=dark] .confidence-vote-section{border-top-color:#334155}.confidence-vote-label{font-size:.85rem;font-weight:600;color:var(--ts-text-muted, #64748b);margin-bottom:10px;text-align:center}.confidence-vote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.conf-vote-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:8px 12px;border-radius:10px;border:1.5px solid var(--ts-border, #cbd5e1);background:var(--ts-surface, white);cursor:pointer;font-size:.85rem;font-weight:600;transition:all .2s ease;color:var(--ts-text-body, #334155)}.conf-vote-btn:hover{transform:translateY(-1px)}[data-theme=dark] .conf-vote-btn{border-color:#334155;background:#1e293b;color:#cbd5e1}.conf-vote-btn .emoji{font-size:1.3rem;margin-bottom:2px}.conf-vote-btn.selected-guessed{background:#fef2f2;border-color:#fca5a5;color:#b91c1c}[data-theme=dark] .conf-vote-btn.selected-guessed{background:#7f1d1d33;border-color:#f87171;color:#fca5a5}.conf-vote-btn.selected-unsure{background:#fffbeb;border-color:#fde68a;color:#b45309}[data-theme=dark] .conf-vote-btn.selected-unsure{background:#78350f33;border-color:#fbbf24;color:#fcd34d}.conf-vote-btn.selected-confident{background:#ecfdf5;border-color:#a7f3d0;color:#047857}[data-theme=dark] .conf-vote-btn.selected-confident{background:#064e3b33;border-color:#34d399;color:#6ee7b7}.results-review-accordion{margin-top:24px;border:1px solid var(--ts-border, #e2e8f0);border-radius:12px;overflow:hidden;text-align:left}[data-theme=dark] .results-review-accordion{border-color:#334155}.accordion-trigger{width:100%;padding:16px 20px;background:var(--ts-bg-subtle, #f8fafc);border:none;cursor:pointer;font-weight:700;font-size:.95rem;color:var(--ts-text-main, #1e293b);display:flex;justify-content:space-between;align-items:center;transition:background .2s}[data-theme=dark] .accordion-trigger{background:#1e293b;color:#cbd5e1}.accordion-trigger:hover{background:var(--ts-btn-secondary-hover, #e2e8f0)}[data-theme=dark] .accordion-trigger:hover{background:#334155}.accordion-content{background:var(--ts-surface, white);border-top:1px solid var(--ts-border, #e2e8f0);padding:20px;max-height:400px;overflow-y:auto}[data-theme=dark] .accordion-content{background:#0f172a;border-top-color:#334155}.accordion-q-item{padding-bottom:16px;border-bottom:1px solid var(--ts-border, #f1f5f9);margin-bottom:16px}[data-theme=dark] .accordion-q-item{border-bottom-color:#334155}.accordion-q-item:last-child{padding-bottom:0;border-bottom:none;margin-bottom:0}.accordion-q-title{font-weight:600;font-size:.95rem;color:var(--ts-text-main, #1e293b);margin-bottom:8px}[data-theme=dark] .accordion-q-title{color:#cbd5e1}.accordion-q-ansrow{font-size:.88rem;margin-bottom:4px}.sprint-badge{display:inline-flex;align-items:center;gap:5px;font-size:.72rem;background:#10b98114;border:1px solid rgba(16,185,129,.25);border-radius:6px;padding:3px 9px;font-weight:700;color:#10b981;letter-spacing:.03em;margin-top:8px;width:fit-content;animation:sprint-pulse 2.5s ease-in-out infinite}@keyframes sprint-pulse{0%,to{transform:scale(1);box-shadow:0 0 #10b98100}50%{transform:scale(1.02);box-shadow:0 0 8px 1px #10b9811a}}.config-panel{background:var(--ts-bg-subtle, #f8fafc);border:1.5px dashed var(--ts-border, #e2e8f0);border-radius:16px;padding:24px;margin-bottom:30px;text-align:left;transition:all .2s ease-in-out}.config-panel:hover{border-color:#0056d2;background:var(--ts-surface, #ffffff)}[data-theme=dark] .config-panel{border-style:solid;border-color:#334155;background:#0f172a66}[data-theme=dark] .config-panel:hover{border-color:#0056d2;background:var(--ts-surface)}.config-section-title{font-size:.95rem;font-weight:700;color:var(--ts-text-main, #1e293b);margin-bottom:12px;display:flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.03em}.segmented-control{display:flex;background:#e2e8f080;border-radius:10px;padding:4px;gap:4px;margin-bottom:20px;flex-wrap:wrap}[data-theme=dark] .segmented-control{background:#0f172a}.segmented-btn{flex:1;min-width:80px;background:transparent;border:none;outline:none;padding:10px 14px;font-size:.88rem;font-weight:600;color:var(--ts-text-muted, #64748b);border-radius:7px;cursor:pointer;transition:all .2s ease;text-align:center}.segmented-btn:hover{color:var(--ts-text-main, #0f172a);background:#fff6}[data-theme=dark] .segmented-btn:hover{color:#cbd5e1;background:#1e293b99}.segmented-btn.active{background:#0056d2;color:#fff;box-shadow:0 4px 12px #0056d233}[data-theme=dark] .segmented-btn.active{background:#0056d2;color:#fff}.filters-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:20px}.filter-group{display:flex;flex-direction:column;gap:6px}.filter-label{font-size:.8rem;font-weight:600;color:var(--ts-text-muted, #64748b);text-transform:uppercase;letter-spacing:.02em}.custom-select{padding:10px 14px;font-size:.9rem;border-radius:8px;border:1.5px solid var(--ts-border, #cbd5e1);background:var(--ts-surface, white);color:var(--ts-text-main, #1e293b);outline:none;cursor:pointer;transition:border-color .2s,box-shadow .2s;width:100%}.custom-select:focus{border-color:#0056d2;box-shadow:0 0 0 3px #0056d21f}.matches-banner{display:flex;align-items:center;gap:8px;padding:12px 16px;border-radius:10px;font-size:.88rem;font-weight:550;line-height:1.4;transition:all .2s ease-in-out}.matches-banner.success{background:#10b9810f;border:1px solid rgba(16,185,129,.18);color:#059669}.matches-banner.warning{background:#d977060f;border:1px solid rgba(217,119,6,.18);color:#d97706}.matches-banner.error{background:#dc26260f;border:1px solid rgba(220,38,38,.18);color:#dc2626}.relative{position:relative}.dropdown-backdrop{position:fixed;inset:0;z-index:998;background:transparent}.dropdown-popover{position:absolute;top:100%;left:0;right:0;margin-top:6px;background:var(--ts-surface, #ffffff);border:1.5px solid var(--ts-border, #cbd5e1);border-radius:12px;box-shadow:0 10px 25px -5px #0000001a,0 8px 10px -6px #0000001a;z-index:999;display:flex;flex-direction:column;max-height:380px;overflow:hidden;animation:slideDownFade .2s cubic-bezier(.16,1,.3,1)}[data-theme=dark] .dropdown-popover{background:#1e293b;border-color:#334155;box-shadow:0 10px 25px -5px #0000004d,0 8px 10px -6px #0000004d}@keyframes slideDownFade{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.dropdown-search-container{padding:10px 12px;border-bottom:1px solid var(--ts-border, #e2e8f0);background:var(--ts-bg-subtle, #f8fafc);display:flex;gap:8px;align-items:center}[data-theme=dark] .dropdown-search-container{background:#0f172a;border-bottom-color:#334155}.dropdown-search-input{flex:1;padding:8px 12px;font-size:.85rem;border:1.5px solid var(--ts-border, #cbd5e1);border-radius:8px;background:var(--ts-surface, #ffffff);color:var(--ts-text-main, #1e293b);outline:none;transition:border-color .15s ease}.dropdown-search-input:focus{border-color:#0056d2}[data-theme=dark] .dropdown-search-input{background:#1e293b;border-color:#334155}.dropdown-search-input::placeholder{color:var(--ts-text-muted, #94a3b8)}.dropdown-clear-search{background:none;border:none;color:var(--ts-text-muted, #64748b);font-size:.8rem;cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background .15s}.dropdown-clear-search:hover{background:var(--ts-bg-subtle, #e2e8f0)}[data-theme=dark] .dropdown-clear-search:hover{background:#334155}.dropdown-controls{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-bottom:1px solid var(--ts-border, #e2e8f0);background:var(--ts-surface, #ffffff)}[data-theme=dark] .dropdown-controls{background:#1e293b;border-bottom-color:#334155}.dropdown-control-btn{background:none;border:none;color:#0056d2;font-size:.8rem;font-weight:700;cursor:pointer;padding:4px 8px;border-radius:4px;transition:background .15s}.dropdown-control-btn:hover{background:#0056d214}[data-theme=dark] .dropdown-control-btn:hover{background:#93c5fd14}.dropdown-selection-badge{font-size:.75rem;font-weight:600;color:var(--ts-text-muted, #64748b);background:var(--ts-bg-subtle, #f1f5f9);padding:2px 8px;border-radius:999px}[data-theme=dark] .dropdown-selection-badge{background:#0f172a;color:#94a3b8}.dropdown-list{flex:1;overflow-y:auto;padding:6px;max-height:250px}.dropdown-list::-webkit-scrollbar{width:6px}.dropdown-list::-webkit-scrollbar-track{background:transparent}.dropdown-list::-webkit-scrollbar-thumb{background-color:var(--ts-border, #cbd5e1);border-radius:3px}[data-theme=dark] .dropdown-list::-webkit-scrollbar-thumb{background-color:#334155}.dropdown-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background-color .15s ease}.dropdown-item:hover{background-color:var(--ts-bg-subtle, #f1f5f9)}[data-theme=dark] .dropdown-item:hover{background-color:#334155}.dropdown-item.checked{background-color:#0056d20a}[data-theme=dark] .dropdown-item.checked{background-color:#0056d226}.dropdown-item-checkbox{width:16px;height:16px;border-radius:4px;border:1.5px solid var(--ts-border, #cbd5e1);display:flex;align-items:center;justify-content:center;transition:all .15s ease;background:var(--ts-surface, #ffffff);color:#fff;font-size:.7rem;font-weight:700}[data-theme=dark] .dropdown-item-checkbox{border-color:#475569;background:#0f172a}.dropdown-item.checked .dropdown-item-checkbox{border-color:#0056d2;background-color:#0056d2}.dropdown-item-name{flex:1;font-size:.85rem;font-weight:500;color:var(--ts-text-body, #334155)}[data-theme=dark] .dropdown-item-name{color:#cbd5e1}.dropdown-item.checked .dropdown-item-name{font-weight:600;color:#0056d2}[data-theme=dark] .dropdown-item.checked .dropdown-item-name{color:#60a5fa}.dropdown-item-count{font-size:.75rem;font-weight:600;color:var(--ts-text-muted, #94a3b8);background:var(--ts-bg-subtle, #f8fafc);padding:1px 6px;border-radius:4px}[data-theme=dark] .dropdown-item-count{background:#0f172a;color:#64748b}.dropdown-empty{padding:24px;text-align:center;color:var(--ts-text-muted, #64748b);font-size:.85rem}.srs-page{padding:90px 20px 60px;max-width:720px;margin:0 auto;min-height:100vh;width:100%;box-sizing:border-box}.srs-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;gap:12px;flex-wrap:wrap}.srs-back-btn{display:inline-flex;align-items:center;gap:7px;background:none;border:none;cursor:pointer;color:var(--ts-text-muted, #64748b);font-size:.9rem;font-weight:600;padding:6px 0;transition:color .2s}.srs-back-btn:hover{color:#0056d2}.srs-session-label{font-size:.85rem;color:var(--ts-text-muted, #64748b);font-weight:600;font-variant-numeric:tabular-nums}.srs-progress-wrap{height:6px;background:var(--ts-border, #e2e8f0);border-radius:999px;margin-bottom:32px;overflow:hidden}.srs-progress-fill{height:100%;background:linear-gradient(90deg,#0056d2,#7c3aed);border-radius:999px;transition:width .5s cubic-bezier(.4,0,.2,1)}.srs-subject-badge{display:inline-flex;align-items:center;gap:6px;background:#ff79001a;border:1px solid rgba(255,121,0,.25);color:#c2540a;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:4px 12px;border-radius:999px;margin-bottom:18px}.srs-card{background:var(--ts-surface, #ffffff);border-radius:20px;padding:36px;box-shadow:0 4px 6px #0000000a,0 12px 40px #00000014;border:1px solid var(--ts-border, #f1f5f9);margin-bottom:24px;transition:transform .3s ease;min-height:260px;display:flex;flex-direction:column;position:relative;overflow:hidden}.srs-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,#0056d2,#7c3aed)}.srs-question{font-size:clamp(1.05rem,2.5vw,1.3rem);font-weight:700;color:var(--ts-text-main, #0f172a);line-height:1.6;flex:1;margin-bottom:24px}.srs-recall-hint{display:flex;align-items:center;gap:10px;background:var(--ts-bg-subtle, #f8fafc);border:1.5px dashed var(--ts-border, #cbd5e1);border-radius:12px;padding:16px 20px;color:var(--ts-text-muted, #64748b);font-size:.9rem;font-style:italic;margin-bottom:20px}.srs-recall-hint-icon{font-size:1.4rem;flex-shrink:0}.srs-reveal-btn{width:100%;padding:14px;background:#0056d2;color:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:background .2s ease,transform .15s ease;letter-spacing:.01em}.srs-reveal-btn:hover{background:#0042a3;transform:translateY(-1px)}.srs-reveal-btn:active{transform:scale(.98)}.srs-answer-panel{background:linear-gradient(135deg,#10b9810f,#0056d20a);border:2px solid #10b981;border-radius:14px;padding:20px;animation:srs-answer-in .32s cubic-bezier(.34,1.56,.64,1) both;margin-top:4px}@keyframes srs-answer-in{0%{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.srs-answer-label{font-size:.78rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:#059669;display:flex;align-items:center;gap:6px;margin-bottom:10px}.srs-answer-text{font-size:1.1rem;font-weight:700;color:var(--ts-text-main, #1e293b);line-height:1.5}.srs-confidence-section{animation:srs-answer-in .35s .1s cubic-bezier(.34,1.56,.64,1) both}.srs-confidence-label{font-size:.9rem;font-weight:700;color:var(--ts-text-main, #1e293b);text-align:center;margin-bottom:16px;letter-spacing:.01em}.srs-confidence-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.srs-conf-btn{display:flex;flex-direction:column;align-items:center;gap:6px;padding:18px 10px;border:2px solid var(--srs-conf-color);border-radius:14px;background:transparent;cursor:pointer;transition:background .18s ease,transform .15s ease,box-shadow .18s ease;color:var(--srs-conf-color);min-height:90px;position:relative;overflow:hidden}.srs-conf-btn:hover{background:color-mix(in srgb,var(--srs-conf-color) 10%,transparent);transform:translateY(-2px);box-shadow:0 6px 20px color-mix(in srgb,var(--srs-conf-color) 20%,transparent)}.srs-conf-btn:active{transform:scale(.96)}.srs-conf-btn.selected{background:var(--srs-conf-color);color:#fff}.srs-conf-btn.selected .srs-conf-desc{color:#fffc}.srs-conf-btn--guessed{--srs-conf-color: #dc2626}.srs-conf-btn--unsure{--srs-conf-color: #d97706}.srs-conf-btn--confident{--srs-conf-color: #059669}.srs-conf-emoji{font-size:1.8rem;line-height:1}.srs-conf-name{font-size:.88rem;font-weight:700;letter-spacing:.01em}.srs-conf-desc{font-size:.73rem;color:var(--ts-text-muted, #64748b);text-align:center;line-height:1.3}.srs-saving-overlay{position:absolute;inset:0;background:#ffffffb3;display:flex;align-items:center;justify-content:center;border-radius:14px;font-weight:600;color:#0056d2;font-size:.9rem;gap:8px;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.srs-empty{text-align:center;padding:60px 20px;background:var(--ts-surface, white);border-radius:20px;box-shadow:0 4px 24px #0000000f}.srs-empty-icon{font-size:4rem;margin-bottom:16px;display:block;animation:srs-bounce 1s ease-in-out}@keyframes srs-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.srs-empty h2{font-size:1.4rem;color:var(--ts-text-main, #1e293b);margin-bottom:10px}.srs-empty p{color:var(--ts-text-muted, #64748b);font-size:.95rem;max-width:380px;margin:0 auto 28px;line-height:1.6}.srs-complete{background:var(--ts-surface, white);border-radius:20px;padding:48px 36px;box-shadow:0 12px 48px #0000001a;text-align:center;animation:srs-answer-in .4s cubic-bezier(.34,1.56,.64,1) both}.srs-complete-trophy{font-size:4.5rem;margin-bottom:14px;display:block;animation:srs-trophy-pop .6s cubic-bezier(.34,1.56,.64,1) .1s both}@keyframes srs-trophy-pop{0%{transform:scale(0) rotate(-15deg);opacity:0}to{transform:scale(1) rotate(0);opacity:1}}.srs-complete h2{font-size:1.6rem;color:var(--ts-text-main, #1e293b);margin-bottom:6px}.srs-complete-subtitle{color:var(--ts-text-muted, #64748b);font-size:.95rem;margin-bottom:32px}.srs-stats-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px}.srs-stat-card{padding:20px;border-radius:14px;border:1px solid var(--ts-border, #e2e8f0);background:var(--ts-bg-subtle, #f8fafc)}.srs-stat-value{display:block;font-size:2.2rem;font-weight:800;margin-bottom:4px;font-variant-numeric:tabular-nums}.srs-stat-label{font-size:.82rem;color:var(--ts-text-muted, #64748b);font-weight:600;text-transform:uppercase;letter-spacing:.05em}.srs-next-session{background:linear-gradient(135deg,#0056d20f,#7c3aed0f);border:1.5px solid rgba(0,86,210,.2);border-radius:12px;padding:14px 20px;font-size:.9rem;color:var(--ts-text-body, #334155);margin-bottom:28px;font-weight:500}.srs-complete-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.srs-skeleton{background:linear-gradient(90deg,var(--ts-bg-subtle,#f1f5f9) 25%,var(--ts-border,#e2e8f0) 50%,var(--ts-bg-subtle,#f1f5f9) 75%);background-size:200% 100%;animation:srs-shimmer 1.4s infinite;border-radius:8px}@keyframes srs-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}[data-theme=dark] .srs-card,[data-theme=dark] .srs-empty,[data-theme=dark] .srs-complete{background:#1e293b;border-color:#334155}[data-theme=dark] .srs-recall-hint{background:#0f172a;border-color:#334155}[data-theme=dark] .srs-saving-overlay{background:#0f172ab3}@media(max-width:640px){.srs-page{padding:80px 14px 60px}.srs-card{padding:24px 18px}.srs-complete{padding:36px 20px}.srs-confidence-grid{grid-template-columns:1fr;gap:10px}.srs-conf-btn{flex-direction:row;padding:14px 16px;min-height:auto;justify-content:flex-start;gap:14px}.srs-conf-emoji{font-size:1.4rem}.srs-stats-row{grid-template-columns:1fr 1fr}}.education-landing-container{padding-bottom:60px;background:#f8fafc;min-height:100vh;font-family:Inter,sans-serif;color:#1e293b}.hero-section.edu-hero{background:linear-gradient(135deg,#0056d2,#003da5);color:#fff;padding:60px 24px 80px;text-align:center;border-bottom-left-radius:32px;border-bottom-right-radius:32px;position:relative;overflow:hidden}.hero-section.edu-hero:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.15) 0%,transparent 70%);pointer-events:none}.hero-icon-wrapper.edu-icon{background:#ffffff1a;width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.2);box-shadow:0 8px 32px #0003}.edu-hero h1{font-size:2rem;font-weight:800;margin-bottom:10px;letter-spacing:-.02em;color:#fff}.hero-subtitle{font-size:1rem;opacity:.9;max-width:600px;margin:0 auto;font-weight:400;color:#ffffffe6}.student-pathway.edu-pathway{background:#fff;padding:24px 24px 32px;border-radius:20px;box-shadow:0 10px 40px -10px #0000001a;position:relative;z-index:10;max-width:800px;margin:-50px auto 32px}.section-header{display:flex;align-items:center;gap:12px;border-bottom:2px solid #f1f5f9;padding-bottom:12px;margin-bottom:16px}.section-header.clickable{cursor:pointer;transition:background-color .2s,border-color .2s;padding:12px;border-radius:12px;margin:-12px -12px 16px;border:1px solid transparent}.section-header.clickable:hover{background-color:#f8fafc;border-color:#e2e8f0}.chevron{margin-left:auto;color:#94a3b8;transition:color .2s;display:flex;align-items:center}.section-header.clickable:hover .chevron{color:#0056d2}.section-icon{flex-shrink:0}.text-blue{color:#0056d2}.edu-pathway h2{font-size:1.25rem;font-weight:700;color:#0f172a;margin:0}.timeline.edu-timeline{position:relative;border-left:2px dashed #cbd5e1;margin-left:12px;padding-left:32px;margin-top:24px}.timeline-item{position:relative;margin-bottom:32px}.timeline-item:last-child{margin-bottom:0}.timeline-dot.edu-dot{position:absolute;left:-40px;top:4px;width:14px;height:14px;background:#0056d2;border:3px solid #f8fafc;border-radius:50%;box-shadow:0 0 0 2px #0056d2}.timeline-content{background:#fff;padding:16px;border-radius:12px;border:1px solid #e2e8f0;box-shadow:0 2px 4px #00000005}.timeline-content h4{margin:0 0 8px;font-size:1rem;font-weight:700;color:#1e293b}.timeline-content p{margin:0;font-size:.9rem;color:#64748b;line-height:1.5}.recommendation.edu-rec{color:#0056d2!important;font-weight:600;font-size:.85rem!important;margin-bottom:4px!important}.advice-list{margin-top:12px;padding-left:20px;font-size:.9rem;color:#475569;line-height:1.6}.advice-list li{margin-bottom:8px}.advice-list li:last-child{margin-bottom:0}.share-roadmap-container{display:flex;justify-content:center;margin-top:16px;padding-top:24px;border-top:1px dashed #cbd5e1}.share-btn{display:flex;align-items:center;gap:8px;background:#f1f5f9;color:#0056d2;border:1px solid #e2e8f0;padding:10px 20px;border-radius:100px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s ease}.share-btn:hover{background:#e0e7ff;border-color:#0056d2;transform:translateY(-2px);box-shadow:0 4px 6px #0056d21a}.cta-section{padding:0 24px 40px;display:flex;justify-content:center}.cta-button.btn-blue{background:linear-gradient(135deg,#0056d2,#003da5);color:#fff;border:none;padding:18px 32px;border-radius:100px;font-size:1.1rem;font-weight:700;cursor:pointer;box-shadow:0 10px 25px -5px #0056d266;display:flex;align-items:center;gap:12px;transition:all .2s ease;width:100%;max-width:400px;justify-content:center}.cta-button.btn-blue:hover{transform:translateY(-2px);box-shadow:0 20px 25px -5px #0056d24d}.cta-button.btn-blue:active{transform:translateY(1px)}.hub-container{padding:0 24px;max-width:848px;margin:0 auto}.education-hub-inner{background:#fff;border-radius:20px;padding:24px;box-shadow:0 10px 30px -10px #0000000d;border:1px solid #e2e8f0}.education-header{background:linear-gradient(135deg,#0056d2,#003da5);border-radius:16px;padding:32px 24px;color:#fff;margin-bottom:24px;text-align:center}.header-icon{background:#fff3;width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.education-header h1{font-size:1.5rem;font-weight:700;margin-bottom:8px}.education-header .subtitle{font-size:.95rem;opacity:.9;font-weight:500}.education-tabs{display:flex;background:#f1f5f9;padding:4px;border-radius:12px;margin-bottom:24px;gap:4px}.tab-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;border:none;border-radius:8px;font-weight:600;font-size:.95rem;color:#64748b;background:transparent;cursor:pointer;transition:all .2s}.tab-btn:hover{color:#334155;background:#ffffff80}.tab-btn.active{background:#fff;color:#0056d2;box-shadow:0 2px 4px #0000000d}.institutes-list{display:flex;flex-direction:column;gap:16px}.section-label h2{font-size:1.1rem;font-weight:600;color:#334155;margin-bottom:8px}.institute-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:16px;display:flex;align-items:center;gap:16px;cursor:pointer;transition:all .2s ease}.institute-card:hover{border-color:#0056d2;background:#eff6ff;transform:translateY(-2px);box-shadow:0 4px 12px #0056d20d}.institute-icon{width:50px;height:50px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.institute-icon.diploma{background:#eff6ff;color:#0056d2}.institute-icon.competitive{background:#ecfdf5;color:#10b981}.institute-details{flex:1}.institute-details h3{font-size:1rem;font-weight:600;margin-bottom:4px;line-height:1.2;color:#1e293b}.location{display:inline-block;font-size:.8rem;color:#64748b;background:#f1f5f9;padding:2px 8px;border-radius:6px}.arrow-icon{color:#94a3b8}.upcoming-institutes{text-align:center;margin-top:16px;color:#94a3b8;font-size:.9rem;font-style:italic;padding:16px;background:#f8fafc;border-radius:12px;border:1px dashed #e2e8f0}.partner-footer{padding:40px 24px;text-align:center;background:#f8fafc;margin-top:40px}.partner-footer p{margin-bottom:12px;color:#64748b;font-weight:500}.contact-link.blue-contact{display:inline-flex;align-items:center;gap:8px;color:#0056d2;font-weight:600;text-decoration:none;padding:10px 20px;background:#eff6ff;border-radius:100px;transition:background .2s;font-size:.9rem}.contact-link.blue-contact:hover{background:#dbeafe}.fade-in{animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.education-details-container{padding:24px 24px 80px;max-width:800px;margin:0 auto;font-family:Inter,sans-serif;color:#1f2937;animation:fadeIn .4s ease-out}@keyframes pulseBadge{0%{transform:scale(1);opacity:1}50%{transform:scale(1.05);opacity:.8}to{transform:scale(1);opacity:1}}.back-btn{background:none;border:none;display:flex;align-items:center;gap:8px;font-size:1rem;color:#6b7280;cursor:pointer;margin-bottom:16px;padding:0}.details-header{margin-bottom:32px;background:#fff;padding:24px;border-radius:16px;border:1px solid #e5e7eb;box-shadow:0 4px 6px -1px #0000000d}.details-header h1{font-size:1.5rem;font-weight:700;margin-bottom:8px;color:#111827}.location-tag{display:flex;align-items:center;gap:6px;color:#4b5563;font-size:.95rem;margin-bottom:16px}.course-tag{display:inline-block;background:#eff6ff;color:#0056d2;padding:6px 12px;border-radius:20px;font-size:.85rem;font-weight:600}.section-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}.section-header h2{font-size:1.25rem;font-weight:600;margin:0}.courses-grid{display:grid;grid-template-columns:1fr;gap:16px}@media(min-width:640px){.courses-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}}.course-btn{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:20px;display:flex;flex-direction:column;align-items:flex-start;gap:12px;cursor:pointer;transition:all .2s ease;text-align:left;box-shadow:0 2px 4px #00000005}.course-btn:hover{border-color:#0056d2;transform:translateY(-2px);box-shadow:0 8px 16px -4px #0056d21a}.course-info{width:100%}.course-title{display:block;font-size:1.1rem;font-weight:600;color:#1f2937;margin-bottom:4px}.course-subtitle{display:block;font-size:.9rem;color:#6b7280}.course-meta{display:flex;align-items:center;gap:6px;font-size:.85rem;color:#6b7280;background:#f3f4f6;padding:4px 8px;border-radius:6px}.institute-features{margin-top:40px;background:#f9fafb;padding:24px;border-radius:16px}.institute-features h3{font-size:1.1rem;margin-bottom:20px;color:#374151}.features-list{display:flex;flex-direction:column;gap:16px}.feature-item{display:flex;align-items:center;gap:12px;font-size:.95rem;color:#4b5563}.feature-icon{color:#0056d2;background:#eff6ff;padding:4px;border-radius:6px;box-sizing:content-box}.subjects-section{animation:fadeIn .4s ease-out}.section-row{margin-bottom:16px;display:flex;align-items:center}.back-link{background:none;border:none;color:#6b7280;display:flex;align-items:center;gap:6px;cursor:pointer;font-size:.9rem;padding:0}.back-link:hover{color:#111827}.subjects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-bottom:24px}.subject-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:16px;display:flex;align-items:flex-start;gap:16px;cursor:pointer;transition:all .2s;text-align:left}.subject-card:hover{border-color:#0056d2;transform:translateY(-2px);box-shadow:0 4px 6px -1px #0000000d}.subject-card.disabled{opacity:.6;cursor:not-allowed;background:#f9fafb}.subject-card.disabled:hover{transform:none;border-color:#e5e7eb;box-shadow:none}.subject-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:48px;height:48px;background:#e0e7ff;color:#4338ca;border-radius:8px;font-weight:700}.subject-abbr{font-size:1rem}.subject-info h3{margin:0 0 4px;font-size:1rem;color:#1f2937;font-weight:600}.subject-info p{margin:0 0 8px;font-size:.85rem;color:#6b7280;line-height:1.4}.tag-demo{display:inline-block;background:#ecfdf5;color:#059669;font-size:.75rem;padding:2px 8px;border-radius:12px;font-weight:500}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.demo-modal{background:#fff;border-radius:16px;width:100%;max-width:600px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 25px -5px #0000001a;animation:slideUp .3s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{padding:16px 24px;border-bottom:1px solid #e5e7eb;display:flex;align-items:center;justify-content:space-between}.modal-header h3{margin:0;font-size:1.1rem;color:#111827}.close-btn{background:transparent;border:none;font-size:1.5rem;line-height:1;cursor:pointer;color:#6b7280}.video-container{padding:0;background:#000;aspect-ratio:16 / 9;display:flex;align-items:center;justify-content:center;border-radius:0}.video-placeholder{color:#fff;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}.play-btn{padding:8px 16px;background:#dc2626;color:#fff;border:none;border-radius:4px;cursor:pointer;font-weight:600;transition:background .2s}.play-btn:hover{background:#b91c1c}.modal-actions{padding:16px 24px;border-top:1px solid #e5e7eb;background:#f9fafb;border-radius:0 0 16px 16px}.resource-alert{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:12px;padding:16px;display:flex;align-items:center;gap:16px;margin-bottom:32px;flex-wrap:wrap}.resource-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:48px;height:48px;background:#dcfce7;color:#16a34a;border-radius:50%}.resource-content{flex:1}.resource-content h3{margin:0 0 4px;font-size:1rem;color:#14532d}.resource-content p{margin:0;font-size:.9rem;color:#166534}.download-btn{background:#16a34a;color:#fff;border:none;padding:8px 16px;border-radius:6px;font-weight:600;cursor:pointer;white-space:nowrap}.download-btn:hover{background:#15803d}.lectures-list h3{font-size:1.25rem;margin-bottom:24px;color:#1f2937;font-weight:600}.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.lecture-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;transition:transform .2s}.lecture-card:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000001a}.lecture-frame{aspect-ratio:16 / 9;background:#000}.lecture-meta{padding:12px;border-top:1px solid #f3f4f6}.lecture-meta h4{margin:0 0 4px;font-size:.95rem;color:#111827;font-weight:600}.lecture-meta p{margin:0;font-size:.85rem;color:#6b7280}.theater-container{width:100%;overflow-x:hidden;padding:24px;max-width:1400px;margin:0 auto;font-family:var(--font-family);color:var(--text-main);animation:theaterFadeIn .5s cubic-bezier(.16,1,.3,1);transition:background-color .4s ease,padding .4s ease}@keyframes theaterFadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.theater-topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border-light);transition:opacity .3s ease}.theater-back-btn{background:transparent;border:1px solid var(--border-light);color:var(--text-muted);padding:8px 16px;border-radius:10px;display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:600;transition:all .2s ease}.theater-back-btn:hover{background:#f1f5f9;color:var(--text-main);transform:translate(-2px);box-shadow:none}.theater-title-section{flex-grow:1;display:flex;flex-direction:column;gap:4px}.theater-title-section h2{margin:0;font-size:1.5rem;font-weight:800;color:var(--text-main);letter-spacing:-.5px}.badge-free{align-self:flex-start;background:#eff6ff;color:var(--primary);font-size:.75rem;font-weight:700;padding:2px 10px;border-radius:100px;border:1px solid #bfdbfe;text-transform:uppercase;letter-spacing:.5px}.progress-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:12px;padding:10px 18px;min-width:240px;display:flex;flex-direction:column;gap:6px;box-shadow:0 2px 4px #00000005}.progress-info{display:flex;justify-content:space-between;align-items:baseline}.percent-num{font-size:1.2rem;font-weight:800;color:var(--primary)}.fraction-num{font-size:.8rem;color:var(--text-muted);font-weight:500}.progress-bar-track{width:100%;height:6px;background:#e2e8f0;border-radius:10px;overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--primary) 0%,#60a5fa 100%);border-radius:10px;transition:width .4s cubic-bezier(.4,0,.2,1)}.share-theater-btn{background:transparent;border:2px dashed #cbd5e1;color:var(--text-muted);padding:10px 18px;border-radius:12px;display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:600;transition:all .2s ease}.share-theater-btn:hover{border-color:var(--primary);background:#f0f7ff;color:var(--primary);transform:translateY(-2px);box-shadow:0 4px 6px #3b82f614}.theater-grid{display:grid;grid-template-columns:1fr 380px;gap:24px;align-items:start;transition:all .3s ease}.theater-main-stage{display:flex;flex-direction:column;gap:24px;min-width:0}.video-player-frame{aspect-ratio:16 / 9;background:#000;border-radius:16px;overflow:hidden;position:relative;box-shadow:0 10px 25px -5px #00000014,0 8px 10px -6px #0000000d;border:1px solid rgba(0,0,0,.1);z-index:10}.theater-iframe{border:none;background:#000;transition:transform .3s cubic-bezier(.4,0,.2,1)!important}.video-player-frame.zoom-active iframe{transform:scale(1.48)!important;transform-origin:center center!important}.video-cover-overlay{position:absolute;inset:0;background:linear-gradient(135deg,#0f172ae6,#020617f2);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:12;padding:30px;text-align:center}.cover-glass{background:#ffffff08;border:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:20px;padding:40px 30px;max-width:600px;display:flex;flex-direction:column;align-items:center;gap:16px;transition:transform .3s cubic-bezier(.34,1.56,.64,1),background-color .3s;box-shadow:0 30px 60px #00000080}.video-cover-overlay:hover .cover-glass{transform:scale(1.03);background:#ffffff0f;border-color:#3b82f666}.pulsing-play{color:var(--primary);filter:drop-shadow(0px 0px 15px rgba(59,130,246,.6));animation:coverPlayPulse 2s infinite ease-in-out}@keyframes coverPlayPulse{0%,to{transform:scale(1);filter:drop-shadow(0px 0px 15px rgba(59,130,246,.6))}50%{transform:scale(1.08);filter:drop-shadow(0px 0px 25px rgba(59,130,246,.8))}}.cover-lecture-title{color:#fff;font-size:1.4rem;font-weight:700;margin:0;line-height:1.4}.cover-click-prompt{color:#94a3b8;font-size:.9rem;font-weight:500}.cover-duration-badge{background:#3b82f633;border:1px solid rgba(59,130,246,.4);color:#93c5fd;font-size:.8rem;font-weight:700;padding:3px 12px;border-radius:6px}.video-loading-screen{position:absolute;inset:0;background:#090d16;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:11;color:#fff;padding:24px}.loader-orbit{width:60px;height:60px;border:3px solid rgba(59,130,246,.1);border-top:3px solid var(--primary);border-bottom:3px solid var(--primary);border-radius:50%;animation:spinOrbit 1.2s cubic-bezier(.5,0,.5,1) infinite;margin-bottom:20px;position:relative}.loader-orbit:after{content:"";position:absolute;inset:6px;border:3px solid rgba(147,197,253,.05);border-left:3px solid #93c5fd;border-right:3px solid #93c5fd;border-radius:50%;animation:spinOrbitInverse .8s linear infinite}@keyframes spinOrbit{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes spinOrbitInverse{0%{transform:rotate(0)}to{transform:rotate(-360deg)}}.loading-bold{font-size:1.1rem;font-weight:700;margin:0 0 6px;color:#f8fafc}.loading-caption{font-size:.8rem;color:#64748b;text-align:center;max-width:320px}.stage-actions-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;background:var(--bg-card);padding:16px;border-radius:14px;border:1px solid var(--border-light);box-shadow:0 2px 4px #00000003}.navigation-controls{display:flex;gap:10px}.nav-step-btn{background:transparent;border:1px solid var(--border-light);color:var(--text-main);padding:8px 16px;border-radius:8px;font-size:.85rem;font-weight:600;transition:all .2s ease}.nav-step-btn:hover:not(:disabled){background:#f8fafc;border-color:#cbd5e1;transform:translateY(-1px);box-shadow:none}.nav-step-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.nav-step-btn.next-primary{background:var(--primary);border-color:var(--primary);color:#fff}.nav-step-btn.next-primary:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px)}.utility-controls{display:flex;gap:10px}.cinema-toggle-btn{background:#f1f5f9;border:1px solid var(--border-light);color:var(--text-main);padding:8px 16px;border-radius:8px;display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:600;transition:all .2s ease}.cinema-toggle-btn:hover{background:#e2e8f0;transform:translateY(-1px);box-shadow:none}.completed-toggle-btn{background:#f0fdf4;border:1px solid #bbf7d0;color:#15803d;padding:8px 16px;border-radius:8px;display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:600;transition:all .2s ease}.completed-toggle-btn:hover{background:#dcfce7;transform:translateY(-1px)}.completed-toggle-btn.marked-done{background:#16a34a;border-color:#16a34a;color:#fff}.completed-toggle-btn.marked-done:hover{background:#15803d}.details-tabs-container{background:var(--bg-card);border:1px solid var(--border-light);border-radius:16px;overflow:hidden;box-shadow:0 4px 6px -1px #00000005}.tabs-nav{display:flex;background:#f8fafc;border-bottom:1px solid var(--border-light);padding:0 8px;overflow-x:auto}.tab-nav-btn{background:transparent;color:var(--text-muted);border:none;border-bottom:3px solid transparent;padding:16px 20px;font-size:.9rem;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:8px;border-radius:0;white-space:nowrap;transition:all .2s ease}.tab-nav-btn:hover{background:transparent;color:var(--text-main);transform:none;box-shadow:none}.tab-nav-btn.tab-active{color:var(--primary);border-bottom-color:var(--primary)}.notes-saved-dot{width:6px;height:6px;background:#10b981;border-radius:50%;display:inline-block}.tab-body-pane{padding:24px}.animate-fade-in{animation:paneFadeIn .3s ease}@keyframes paneFadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.tab-body-pane h3{margin:0 0 12px;font-size:1.3rem;font-weight:800;color:var(--text-main)}.pane-lead-text{font-size:.95rem;color:var(--text-muted);margin:0 0 20px;line-height:1.5}.lecture-stat-chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.stat-chip{background:#f1f5f9;color:#475569;font-size:.8rem;font-weight:600;padding:4px 12px;border-radius:6px;display:flex;align-items:center;gap:6px}.divider-line{height:1px;background:var(--border-light);margin:20px 0}.tab-body-pane h4{margin:0 0 10px;font-size:1rem;font-weight:700}.lecture-rules-para{font-size:.95rem;color:#334155;line-height:1.6;margin:0 0 20px}.note-alert{background:#f0f9ff;border:1px solid #bae6fd;border-radius:12px;padding:16px;display:flex;gap:12px;align-items:flex-start}.alert-icon-blue{color:var(--primary);flex-shrink:0;margin-top:2px}.note-alert p{margin:0;font-size:.88rem;color:#0369a1;line-height:1.5}.resources-downloads-list{display:flex;flex-direction:column;gap:14px}.resource-download-card{display:flex;align-items:center;gap:16px;border:1px solid var(--border-light);border-radius:12px;padding:12px 18px;background:#fafafb;transition:all .2s ease}.resource-download-card:hover{border-color:#cbd5e1;background:#fff;box-shadow:0 4px 10px #00000005}.file-icon-box{width:48px;height:48px;border-radius:10px;display:flex;align-items:center;justify-content:center}.bg-pdf{background:#fef2f2}.pdf-color-icon{color:#ef4444}.bg-zip{background:#fffbeb}.zip-color-icon{color:#f59e0b}.bg-test{background:#f0fdf4}.test-color-icon{color:#22c55e}.resource-meta{flex-grow:1}.resource-meta h5{margin:0 0 4px;font-size:.95rem;font-weight:700;color:var(--text-main)}.resource-meta span{font-size:.78rem;color:var(--text-muted)}.dl-action-btn{background:transparent;border:1px solid var(--border-light);color:var(--text-main);padding:8px 16px;border-radius:8px;font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:6px;transition:all .2s ease}.dl-action-btn:hover{background:#eff6ff;border-color:#bfdbfe;color:var(--primary);transform:translateY(-1px)}.notebook-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.sync-status{font-size:.8rem;font-weight:700;padding:4px 10px;border-radius:6px;transition:all .2s ease}.sync-status.synced{background:#d1fae5;color:#065f46}.sync-status.syncing{background:#ffedd5;color:#9a3412;animation:pulseSyncing 1.2s infinite ease-in-out}@keyframes pulseSyncing{0%,to{opacity:.8}50%{opacity:1}}.notebook-textarea{width:100%;height:250px;border:1px solid var(--border-light);border-radius:12px;padding:20px;font-family:Courier New,Courier,monospace;font-size:.95rem;line-height:1.6;color:#1e293b;background:linear-gradient(#f1f5f966 0% 100%),#fff;background-size:100% 1.6rem;background-position:0 .5rem;resize:vertical;box-shadow:inset 0 2px 4px #00000003;transition:border-color .2s}.notebook-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #3b82f626}.notebook-instructions{margin-top:10px;font-size:.8rem;color:var(--text-muted)}.dummy-forum-feed{display:flex;flex-direction:column;gap:16px;margin-bottom:24px}.forum-post{display:flex;gap:14px;align-items:flex-start;border-bottom:1px solid #f1f5f9;padding-bottom:16px}.forum-post.reply-post{margin-left:48px;background:#fafafb;padding:12px 16px;border-radius:12px;border:1px solid #f1f5f9}.avatar-letter{width:36px;height:36px;background:#e2e8f0;color:#475569;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}.instructor-avatar{background:#dbeafe;color:var(--primary)}.post-content{flex-grow:1}.post-user-meta{margin-bottom:6px;font-size:.82rem}.post-user-meta strong{color:var(--text-main);margin-right:6px}.post-user-meta span{color:var(--text-muted)}.post-content p{margin:0 0 8px;font-size:.9rem;line-height:1.5;color:#334155}.post-actions-row{display:flex;gap:14px;font-size:.78rem;font-weight:700;color:var(--text-muted)}.reply-pill{cursor:pointer}.reply-pill:hover{color:var(--primary)}.upvotes-pill{cursor:pointer}.upvotes-pill.text-blue{color:var(--primary)}.add-question-box{display:flex;gap:10px}.qa-input-field{flex-grow:1;border:1px solid var(--border-light);border-radius:8px;padding:10px 14px;font-size:.9rem;outline:none}.qa-input-field:focus{border-color:var(--primary)}.qa-submit-btn{padding:10px 20px;font-size:.9rem;border-radius:8px}.theater-sidebar{background:var(--bg-card);border:1px solid var(--border-light);border-radius:16px;box-shadow:0 4px 6px -1px #00000005;overflow:hidden;position:sticky;top:24px;min-width:0}.sidebar-head{padding:20px;background:#f8fafc;border-bottom:1px solid var(--border-light);display:flex;justify-content:space-between;align-items:center}.sidebar-head h3{margin:0;font-size:1.1rem;font-weight:800;letter-spacing:-.3px}.lessons-badge{background:#e2e8f0;color:#475569;font-size:.75rem;font-weight:700;padding:3px 8px;border-radius:6px}.modules-list-accordion{max-height:calc(100vh - 160px);overflow-y:auto}.module-accordion-card{border-bottom:1px solid var(--border-light)}.module-accordion-card:last-child{border-bottom:none}.module-accordion-header{padding:16px 20px;background:#fff;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background .2s}.module-accordion-header:hover{background:#fbfcfd}.mod-expanded .module-accordion-header{background:#f8fafc;border-bottom:1px solid var(--border-light)}.header-info-chunk{display:flex;flex-direction:column;gap:4px;flex-grow:1;padding-right:12px}.module-tag{font-size:.72rem;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:.5px}.header-info-chunk h4{margin:0;font-size:.95rem;font-weight:700;color:var(--text-main);line-height:1.4}.module-desc-teaser{margin:0;font-size:.78rem;color:var(--text-muted);line-height:1.3}.module-fraction{font-size:.75rem;color:#10b981;font-weight:700;align-self:flex-start;margin-top:2px}.accordion-arrow-icon{color:var(--text-muted)}.module-lectures-drawer{background:#fff;display:flex;flex-direction:column}.sidebar-lecture-row{display:flex;align-items:center;gap:12px;padding:12px 20px;border-bottom:1px solid #f1f5f9;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;background:#fff}.sidebar-lecture-row:last-child{border-bottom:none}.sidebar-lecture-row:hover{background:#f0f7ff}.sidebar-lecture-row.active-row{background:linear-gradient(90deg,#f0f7ff,#e0f2fe);border-left:4px solid var(--primary);padding-left:16px;box-shadow:inset 3px 0 0 var(--primary),0 4px 12px #3b82f614;animation:activeRowGlow 1.8s ease-in-out infinite alternate}@keyframes activeRowGlow{0%{background:linear-gradient(90deg,#f0f7ff,#e0f2fe);box-shadow:inset 3px 0 0 var(--primary),0 2px 4px #3b82f60a}to{background:linear-gradient(90deg,#e0f2fe,#bae6fd);box-shadow:inset 3px 0 0 var(--primary),0 6px 16px #3b82f61f}}.sidebar-lecture-row.completed-row:not(.active-row){background:#f8fafc;border-left:4px solid #10b981;opacity:.9}.sidebar-lecture-row.completed-row:not(.active-row):hover{background:#f1f5f9;opacity:1}.sidebar-lecture-row.completed-row.active-row{background:linear-gradient(90deg,#f0fdf4,#eff6ff);border-left:4px solid var(--primary);box-shadow:inset 3px 0 0 var(--primary),0 4px 12px #10b98114;animation:activeCompletedGlow 1.8s ease-in-out infinite alternate}@keyframes activeCompletedGlow{0%{background:linear-gradient(90deg,#f0fdf4,#eff6ff)}to{background:linear-gradient(90deg,#dcfce7,#e0f2fe)}}.status-checkbox-indicator{width:22px;height:22px;border-radius:6px;border:2px solid #cbd5e1;display:flex;align-items:center;justify-content:center;flex-shrink:0;cursor:pointer;background:#fff;transition:all .25s cubic-bezier(.4,0,.2,1);color:transparent}.status-checkbox-indicator:hover{border-color:#10b981;background:#f0fdf4;transform:scale(1.1)}.status-checkbox-indicator.checked-checkbox{background:#10b981;border-color:#10b981;color:#fff;box-shadow:0 2px 6px #10b9814d;animation:checkmarkPop .35s cubic-bezier(.34,1.56,.64,1)}@keyframes checkmarkPop{0%{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}.checkmark-check{display:flex;align-items:center;justify-content:center}.lecture-text-metadata{flex-grow:1}.lecture-item-title{margin:0 0 2px;font-size:.88rem;font-weight:600;line-height:1.4;color:var(--text-main);transition:color .2s ease}.sidebar-lecture-row.active-row .lecture-item-title{color:var(--primary-hover);font-weight:700}.sidebar-lecture-row.completed-row:not(.active-row) .lecture-item-title{color:#64748b;font-weight:500}.lecture-meta-subline{display:flex;align-items:center;gap:10px}.lecture-dur{font-size:.75rem;color:var(--text-muted)}.badge-free-item{background:#f0fdf4;color:#16a34a;font-size:.65rem;font-weight:700;padding:1px 6px;border-radius:4px;text-transform:uppercase}.active-waveform-box{display:flex;align-items:flex-end;gap:2.5px;width:14px;height:12px}.eq-bar{width:3px;background-color:var(--primary);border-radius:1px}.eq-bar-1{height:100%;animation:eqPulse 1s ease-in-out infinite alternate}.eq-bar-2{height:60%;animation:eqPulse .8s ease-in-out infinite alternate-reverse}.eq-bar-3{height:80%;animation:eqPulse 1.2s ease-in-out infinite alternate}@keyframes eqPulse{0%{height:20%}to{height:100%}}.cinema-active{background-color:#0f172a!important;min-height:100vh}.cinema-active .theater-topbar{border-bottom-color:#334155}.cinema-active .theater-back-btn{border-color:#334155;color:#94a3b8}.cinema-active .theater-back-btn:hover{background:#1e293b;color:#f8fafc}.cinema-active .theater-title-section h2{color:#fff}.cinema-active .progress-card{background:#1e293b;border-color:#334155}.cinema-active .fraction-num{color:#94a3b8}.cinema-active .progress-bar-track{background:#334155}.cinema-active .share-theater-btn{border-color:#475569;color:#94a3b8}.cinema-active .share-theater-btn:hover{border-color:var(--primary);background:#3b82f61a;color:#93c5fd}.cinema-active .theater-sidebar{opacity:.4;transition:opacity .3s}.cinema-active .theater-sidebar:hover{opacity:1}.cinema-active .details-tabs-container{background:#1e293b;border-color:#334155;box-shadow:0 10px 30px #0000004d}.cinema-active .tabs-nav{background:#0f172a;border-bottom-color:#334155}.cinema-active .tab-nav-btn{color:#94a3b8}.cinema-active .tab-nav-btn:hover{color:#f8fafc}.cinema-active .tab-nav-btn.tab-active{color:#93c5fd;border-bottom-color:var(--primary)}.cinema-active .tab-body-pane h3,.cinema-active .tab-body-pane h4{color:#fff}.cinema-active .pane-lead-text{color:#94a3b8}.cinema-active .stat-chip{background:#334155;color:#cbd5e1}.cinema-active .divider-line{background:#334155}.cinema-active .lecture-rules-para{color:#cbd5e1}.cinema-active .note-alert{background:#0369a126;border-color:#0369a14d}.cinema-active .note-alert p{color:#bae6fd}.cinema-active .notebook-textarea{background:#111827;color:#e2e8f0;border-color:#4b5563}.cinema-active .notebook-textarea:focus{border-color:var(--primary)}.cinema-active .resource-download-card{background:#1b2230;border-color:#334155}.cinema-active .resource-download-card:hover{background:#242c3e}.cinema-active .resource-meta h5{color:#fff}.cinema-active .dl-action-btn{border-color:#475569;color:#cbd5e1}.cinema-active .dl-action-btn:hover{background:#3b82f61a;color:#93c5fd;border-color:#3b82f6}.cinema-active .forum-post{border-bottom-color:#334155}.cinema-active .forum-post.reply-post{background:#111827;border-color:#334155}.cinema-active .post-user-meta strong{color:#fff}.cinema-active .post-content p{color:#cbd5e1}.cinema-active .qa-input-field{background:#111827;border-color:#475569;color:#fff}.cinema-active .qa-input-field:focus{border-color:var(--primary)}@media(max-width:1024px){.theater-container{padding:12px;overflow:visible!important}.video-player-frame{position:sticky;top:0;z-index:999;width:calc(100% + 24px);margin-left:-12px;margin-right:-12px;border-radius:0;border:none;border-bottom:1px solid rgba(255,255,255,.15);box-shadow:0 4px 20px #0006}.theater-grid{grid-template-columns:1fr;gap:30px}.theater-sidebar{position:static}.modules-list-accordion{max-height:500px}}@media(max-width:768px){.theater-topbar{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:16px;padding-bottom:12px}.theater-back-btn{margin-left:54px}.theater-title-section{width:100%}.theater-title-section h2{font-size:1.2rem!important;line-height:1.35}.progress-card{width:100%;min-width:unset;box-sizing:border-box;padding:8px 14px}.share-theater-btn{width:100%;justify-content:center;padding:8px 16px}.stage-actions-bar{flex-direction:column;align-items:stretch;gap:12px;padding:12px}.navigation-controls,.utility-controls{display:grid;grid-template-columns:1fr 1fr;gap:8px;width:100%}.completed-toggle-btn{grid-column:span 2;width:100%;justify-content:center}.nav-step-btn,.cinema-toggle-btn{width:100%;justify-content:center;padding:8px 12px;font-size:.8rem}.tabs-nav{padding:0;display:flex;overflow-x:auto;white-space:nowrap;scrollbar-width:none}.tabs-nav::-webkit-scrollbar{display:none}.tab-nav-btn{padding:12px 16px;font-size:.85rem;flex-shrink:0}.tab-body-pane{padding:16px}.resource-download-card{flex-direction:column;align-items:stretch;text-align:center;gap:12px}.file-icon-box{margin:0 auto}.dl-action-btn{justify-content:center}}@media(max-width:480px){.theater-container{padding:8px;overflow:visible!important}.video-player-frame{width:calc(100% + 16px);margin-left:-8px;margin-right:-8px}.theater-title-section h2{font-size:1.1rem!important}.cover-glass{padding:24px 16px}.cover-lecture-title{font-size:1.1rem}.pulsing-play{width:60px;height:60px}}.subject-filter-bar{display:flex;gap:8px;padding:10px 16px;background:#f8fafc;border-bottom:1px solid var(--border-light);overflow-x:auto;white-space:nowrap;scrollbar-width:none}.subject-filter-bar::-webkit-scrollbar{display:none}.subject-tab-btn{background:#fff;border:1px solid var(--border-light);color:var(--text-muted);padding:6px 12px;border-radius:20px;font-size:.8rem;font-weight:600;cursor:pointer;transition:all .2s ease;white-space:nowrap}.subject-tab-btn:hover{background:#f1f5f9;color:var(--text-main);transform:none;box-shadow:none}.subject-tab-btn.active-sub-tab{background:var(--primary);color:#fff;border-color:var(--primary)}.filtered-lectures-list{background:#fff;display:flex;flex-direction:column}.filtered-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:#f8fafc;border-bottom:1px solid var(--border-light)}.filtered-header h4{margin:0;font-size:.95rem;font-weight:700;color:var(--text-main)}.filtered-header span{font-size:.75rem;color:#10b981;font-weight:700}.filtered-drawer{display:flex;flex-direction:column}.lecture-new-badge{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#10b981,#059669);color:#fff;font-size:.62rem;font-weight:800;padding:1.5px 6px;border-radius:4px;margin-left:8px;text-transform:uppercase;letter-spacing:.5px;vertical-align:middle;box-shadow:0 0 8px #10b98166;animation:badgePulse 2s infinite ease-in-out}@keyframes badgePulse{0%,to{box-shadow:0 0 6px #10b98166;transform:scale(1)}50%{box-shadow:0 0 14px #10b981cc;transform:scale(1.04)}}.sub-category-filter-bar{display:flex;gap:8px;padding:10px 16px;background:#f8fafc;border-bottom:1px solid var(--border-light);overflow-x:auto;white-space:nowrap;scrollbar-width:none}.sub-category-filter-bar::-webkit-scrollbar{display:none}.sub-cat-tab-btn{background:#fff;border:1px solid var(--border-light);color:var(--text-muted);padding:6px 12px;border-radius:12px;font-size:.78rem;font-weight:700;cursor:pointer;transition:all .2s ease;white-space:nowrap}.sub-cat-tab-btn:hover{background:#f1f5f9;color:var(--text-main);transform:none;box-shadow:none}.sub-cat-tab-btn.active-sub-cat{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 2px 8px #3b82f633}.lecture-date-badge{background:#f1f5f9;color:#475569;font-size:.68rem;font-weight:600;padding:1.5px 6px;border-radius:4px;border:1px solid #cbd5e1;display:inline-flex;align-items:center;gap:4px}.cinema-active .sub-category-filter-bar{background:#0f172a;border-bottom-color:#334155}.cinema-active .sub-cat-tab-btn{background:#1e293b;border-color:#334155;color:#94a3b8}.cinema-active .sub-cat-tab-btn:hover{background:#334155;color:#f8fafc}.cinema-active .sub-cat-tab-btn.active-sub-cat{background:var(--primary);color:#fff;border-color:var(--primary)}.cinema-active .lecture-date-badge{background:#334155;color:#cbd5e1;border-color:#475569}.subject-new-dot{position:absolute;top:6px;right:6px;width:8px;height:8px;background:linear-gradient(135deg,#ff6b6b,#ee5253);border-radius:50%;box-shadow:0 0 8px #ef444499;animation:dotPulse 2s infinite ease-in-out}.pill-new-dot{display:inline-block;width:6px;height:6px;background:linear-gradient(135deg,#ff6b6b,#ee5253);border-radius:50%;margin-left:6px;vertical-align:middle;box-shadow:0 0 6px #ef444499;animation:dotPulse 2s infinite ease-in-out}@keyframes dotPulse{0%,to{box-shadow:0 0 4px #ef444466;transform:scale(1)}50%{box-shadow:0 0 10px #ef4444cc;transform:scale(1.15)}}.lecture-latest-badge{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;font-size:.62rem;font-weight:800;padding:2px 8px;border-radius:9999px;margin-left:8px;text-transform:uppercase;letter-spacing:.5px;vertical-align:middle;box-shadow:0 0 8px #ef444466;animation:latestPulse 2s infinite ease-in-out}@keyframes latestPulse{0%,to{box-shadow:0 0 6px #ef444466;transform:scale(1)}50%{box-shadow:0 0 12px #ef4444cc;transform:scale(1.05)}}.floating-notification-toast{animation:toastFadeIn .3s cubic-bezier(.16,1,.3,1)}@keyframes toastFadeIn{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.mobile-cookie-notice{display:none}@media(max-width:1024px){.mobile-cookie-notice{display:flex;align-items:flex-start;gap:12px;background:#fffbeb;border:1px solid #fef3c7;padding:14px 16px;border-radius:12px;margin-top:10px;margin-bottom:2px;animation:slideInNotice .4s cubic-bezier(.16,1,.3,1);box-shadow:0 4px 6px #00000005}@keyframes slideInNotice{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.notice-icon{font-size:1.2rem;flex-shrink:0}.mobile-cookie-notice p{margin:0;font-size:.82rem;color:#b45309;line-height:1.45;text-align:left}.mobile-cookie-notice p strong{color:#78350f}}.war-room-fullscreen{background-color:#0b0f19;color:#cbd5e1;min-height:100vh;padding:24px;font-family:Inter,system-ui,-apple-system,sans-serif;display:flex;flex-direction:column;gap:20px;overflow-x:hidden}.war-header{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid #1e293b;padding-bottom:16px}.war-header-branding{display:flex;align-items:center;gap:14px}.cyber-pulse-icon{color:#0ea5e9;filter:drop-shadow(0 0 8px rgba(14,165,233,.6));animation:iconPulse 2s infinite ease-in-out}@keyframes iconPulse{0%,to{transform:scale(1);filter:drop-shadow(0 0 8px rgba(14,165,233,.6))}50%{transform:scale(1.1);filter:drop-shadow(0 0 16px rgba(14,165,233,.9))}}.war-header-branding h2{margin:0;font-size:1.4rem;font-weight:800;color:#f8fafc;letter-spacing:-.5px}.subtitle-glow{font-size:.75rem;font-weight:700;color:#0ea5e9;letter-spacing:1px;text-shadow:0 0 8px rgba(14,165,233,.4)}.war-header-controls{display:flex;align-items:center;gap:16px}.cyber-badge-live{background:#10b9811a;color:#10b981;border:1px solid rgba(16,185,129,.3);font-size:.72rem;font-weight:800;padding:6px 12px;border-radius:6px;display:flex;align-items:center;gap:8px;letter-spacing:.5px}.live-pulsing-dot{width:6px;height:6px;background-color:#10b981;border-radius:50%;box-shadow:0 0 8px #10b981;animation:dotPulseLive 1.5s infinite alternate}@keyframes dotPulseLive{0%{transform:scale(1);opacity:.6}to{transform:scale(1.3);opacity:1}}.war-exit-btn{background:transparent;border:1px solid #334155;color:#94a3b8;padding:8px 16px;border-radius:8px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s}.war-exit-btn:hover{background:#1e293b;color:#f8fafc;border-color:#475569;transform:none}.war-dashboard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.cyber-metric-card{background:linear-gradient(135deg,#111827,#0b0f19);border:1px solid #1e293b;border-radius:12px;padding:20px;display:flex;align-items:center;gap:20px;position:relative;overflow:hidden;box-shadow:0 4px 20px #0000004d}.cyber-metric-card.warning-glow{border-color:#f59e0b4d}.metric-details{display:flex;flex-direction:column;gap:4px}.metric-label{font-size:.72rem;font-weight:700;color:#64748b;letter-spacing:.5px}.metric-value-cyan{font-size:2rem;font-weight:900;margin:0;color:#06b6d4;text-shadow:0 0 10px rgba(6,182,212,.4)}.metric-value-emerald{font-size:2rem;font-weight:900;margin:0;color:#10b981;text-shadow:0 0 10px rgba(16,185,129,.4)}.metric-value-amber{font-size:2rem;font-weight:900;margin:0;color:#f59e0b;text-shadow:0 0 10px rgba(245,158,11,.4)}.metric-icon-blue{color:#06b6d4}.metric-icon-emerald{color:#10b981}.metric-icon-amber{color:#f59e0b}.card-scanner-strip{position:absolute;top:0;left:0;right:0;height:1.5px;background:linear-gradient(90deg,transparent,rgba(59,130,246,.5),transparent);animation:cardScanHorizontal 3s infinite linear}@keyframes cardScanHorizontal{0%{transform:translateY(0);opacity:0}10%{opacity:1}90%{opacity:1}to{transform:translateY(120px);opacity:0}}.war-tactical-layout{display:grid;grid-template-columns:1fr 480px;gap:20px;align-items:start}.tactical-left-wing{display:flex;flex-direction:column;gap:20px}.cyber-panel{background-color:#111827;border:1px solid #1e293b;border-radius:14px;overflow:hidden;box-shadow:0 10px 30px #0006}.panel-header{background-color:#0f172a;padding:14px 20px;border-bottom:1px solid #1e293b;display:flex;align-items:center;gap:10px}.panel-header h4{margin:0;font-size:.85rem;font-weight:800;color:#f1f5f9;letter-spacing:.5px}.terminal-panel{border-color:#06b6d433}.terminal-body{background-color:#05070c;padding:16px 20px;height:180px;overflow-y:auto;font-family:Courier New,Courier,monospace;font-size:.78rem;line-height:1.6;display:flex;flex-direction:column;border-top:1px solid #111827}.terminal-line{margin:0 0 4px;white-space:pre-wrap;animation:termLineFade .2s ease-out}@keyframes termLineFade{0%{opacity:0;transform:translate(-4px)}to{opacity:1;transform:translate(0)}}.term-time{color:#475569}.term-user{color:#38bdf8;font-weight:700}.term-event{color:#a7f3d0}.term-geo{color:#64748b;font-style:italic}.table-panel{border-color:#10b98133}.table-panel .panel-header{justify-content:space-between}.table-search-bar{display:flex;align-items:center;background:#0f172a;border:1px solid #1e293b;border-radius:6px;padding:4px 10px;gap:8px;width:240px}.table-search-bar input{background:transparent;border:none;outline:none;color:#fff;font-size:.75rem;width:100%}.table-search-bar .search-icon{color:#64748b}.table-body{max-height:380px;overflow-y:auto}.tactical-table{width:100%;border-collapse:collapse;text-align:left;font-size:.8rem}.tactical-table th,.tactical-table td{padding:14px 20px;border-bottom:1px solid #1e293b}.tactical-table th{background:#0f172a;font-weight:800;color:#94a3b8;letter-spacing:.5px}.tactical-table tbody tr{transition:background .15s}.tactical-table tbody tr:hover{background:#1e293b}.student-phone-td{color:#e2e8f0;font-weight:700;display:flex;align-items:center}.glow-emerald{color:#10b981;font-weight:700}.badge-completed-ratio{background:#10b9811a;color:#10b981;font-size:.72rem;font-weight:700;padding:3px 8px;border-radius:4px;border:1px solid rgba(16,185,129,.2)}.time-td{color:#64748b;font-size:.75rem}.resolver-panel{border-color:#f59e0b33}.resolver-body{display:flex;flex-direction:column;height:590px}.doubts-feed-list{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;border-bottom:1px solid #1e293b;background-color:#0b0f19}.doubt-matrix-card{background:#111827;border:1px solid #1e293b;border-radius:10px;padding:12px 16px;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;gap:6px}.doubt-matrix-card:hover{border-color:#f59e0b;background:#1e293b;transform:translateY(-1px)}.doubt-matrix-card.selected-card{border-color:#f59e0b;background:#f59e0b0d;box-shadow:inset 4px 0 #f59e0b}.card-head-meta{display:flex;justify-content:space-between;align-items:center}.doubt-phone{font-size:.8rem;font-weight:800;color:#fff}.resolved-tag-pill{font-size:.62rem;font-weight:900;padding:2.5px 6px;border-radius:4px;letter-spacing:.5px}.resolved-tag-pill.res-done{background:#10b9811a;color:#10b981}.resolved-tag-pill.res-pending{background:#f59e0b1a;color:#f59e0b;animation:pillFlasher 1.5s infinite alternate}@keyframes pillFlasher{0%{opacity:.6}to{opacity:1}}.doubt-class-tag{margin:0;font-size:.72rem;color:#38bdf8;font-weight:600}.doubt-question-snippet{margin:0;font-size:.8rem;color:#94a3b8;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.doubt-timestamp-tag{align-self:flex-start;background:#1e293b;color:#06b6d4;font-size:.68rem;font-weight:700;padding:2px 6px;border-radius:4px}.resolver-chat-desk{background-color:#0f172a;padding:16px 20px;display:flex;flex-direction:column;gap:12px;height:280px}.chat-desk-header{border-bottom:1px solid #1e293b;padding-bottom:8px}.chat-desk-header h5{margin:0 0 2px;font-size:.8rem;font-weight:800;color:#fff}.chat-desk-header p{margin:0;font-size:.72rem;color:#64748b}.timeline-highlight{display:inline-block;background:#06b6d41a;color:#06b6d4;font-size:.68rem;font-weight:700;padding:2px 6px;border-radius:4px;margin-top:4px;border:1px solid rgba(6,182,212,.2)}.chat-desk-body{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.student-question-message,.teacher-reply-message{display:flex;gap:10px;align-items:flex-start}.msg-avatar{width:28px;height:28px;background:#e2e8f0;color:#1e293b;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:800;flex-shrink:0}.teacher-avatar{background:#0ea5e9;color:#fff}.msg-content{flex-grow:1}.msg-content h6{margin:0 0 2px;font-size:.72rem;color:#64748b}.msg-content p{margin:0;font-size:.78rem;color:#e2e8f0;background:#1e293b;padding:8px 12px;border-radius:8px;line-height:1.4;display:inline-block;max-width:90%}.teacher-reply-message{flex-direction:row-reverse}.teacher-reply-message .msg-content{text-align:right}.teacher-reply-message .msg-content p{background:#0ea5e9;color:#fff;text-align:left}.chat-reply-form{display:flex;gap:10px;border-top:1px solid #1e293b;padding-top:12px}.chat-reply-form input{flex-grow:1;background:#0b0f19;border:1px solid #1e293b;border-radius:6px;padding:8px 12px;color:#fff;font-size:.8rem;outline:none}.chat-reply-form input:focus{border-color:#f59e0b}.cyber-send-btn{background-color:#f59e0b;color:#0b0f19;border-radius:6px;padding:8px 14px;font-size:.8rem;font-weight:700;display:flex;align-items:center;gap:6px;cursor:pointer;box-shadow:0 0 10px #f59e0b40;transition:all .2s}.cyber-send-btn:hover{background-color:#d97706;box-shadow:0 0 16px #f59e0b66;transform:none}.tactical-spinner-box{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px;gap:16px;color:#64748b}.spinner-radar{width:40px;height:40px;border:2px solid rgba(16,185,129,.1);border-top-color:#10b981;border-radius:50%;animation:spinOrbit 1s linear infinite}.empty-doubts-radar{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:80px 20px;text-align:center;color:#64748b}.radar-ping{width:60px;height:60px;border-radius:50%;background:#10b9810d;border:1px dashed rgba(16,185,129,.3);position:relative;margin-bottom:20px;animation:radarRipple 2s infinite linear}@keyframes radarRipple{0%{transform:scale(.9);opacity:1}to{transform:scale(1.4);opacity:0}}@media(max-width:1200px){.war-tactical-layout{grid-template-columns:1fr}.resolver-body{height:480px}}@media(max-width:768px){.war-dashboard-grid{grid-template-columns:1fr}.war-header{flex-direction:column;align-items:flex-start;gap:16px}.war-header-controls{width:100%;justify-content:space-between}.table-panel .panel-header{flex-direction:column;align-items:flex-start;gap:12px}.table-search-bar{width:100%}}.war-leap-btn{background:linear-gradient(135deg,#0ea5e9,#2563eb);color:#fff;border:none;border-radius:6px;padding:6px 12px;font-size:.78rem;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:6px;box-shadow:0 0 10px #0ea5e94d;transition:all .2s ease;border:1px solid rgba(56,189,248,.4)}.war-leap-btn:hover{background:linear-gradient(135deg,#38bdf8,#3b82f6);box-shadow:0 0 15px #38bdf880;transform:translateY(-1px)}.war-leap-btn:active{transform:translateY(0)}.payment-status-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(circle at top right,#fff5eb,#fff)}.status-card{background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);width:100%;max-width:500px;border-radius:24px;padding:40px;box-shadow:0 20px 40px #0000000d;text-align:center;border:1px solid rgba(255,255,255,.3);animation:slideUp .6s cubic-bezier(.16,1,.3,1)}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}.status-icon-container{margin-bottom:24px;display:flex;justify-content:center}.status-icon.success{color:#10b981;filter:drop-shadow(0 0 15px rgba(16,185,129,.2));animation:scaleIn .5s cubic-bezier(.34,1.56,.64,1)}.status-icon.failure{color:#ef4444;filter:drop-shadow(0 0 15px rgba(239,68,68,.2));animation:shake .5s ease-in-out}@keyframes scaleIn{0%{transform:scale(0)}to{transform:scale(1)}}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-8px)}75%{transform:translate(8px)}}.status-text h1{font-size:2rem;color:#1a1a1a;margin-bottom:12px;font-weight:700}.status-text p{color:#666;font-size:1.1rem;margin-bottom:32px;line-height:1.5}.details-grid{background:#f9f9f9;border-radius:16px;padding:20px;display:grid;gap:16px;margin-bottom:32px;text-align:left}.detail-item{display:flex;align-items:center;gap:12px}.detail-icon{color:#ff8c32;background:#fff;padding:8px;border-radius:10px;box-shadow:0 2px 4px #0000000d}.detail-info{display:flex;flex-direction:column}.detail-info span{font-size:.8rem;color:#888;text-transform:uppercase;letter-spacing:.5px}.detail-info strong{color:#333;font-size:1rem}.next-steps{text-align:left;margin-bottom:32px}.next-steps h3{font-size:1rem;color:#1a1a1a;margin-bottom:12px;font-weight:600}.next-steps ul{list-style:none;padding:0}.next-steps li{position:relative;padding-left:24px;color:#555;margin-bottom:8px;font-size:.95rem}.next-steps li:before{content:"•";color:#ff8c32;font-weight:700;position:absolute;left:8px}.status-actions{display:flex;justify-content:center}.primary-btn{background:#ff8c32;color:#fff;border:none;padding:14px 32px;border-radius:12px;font-weight:600;font-size:1rem;display:flex;align-items:center;gap:8px;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 12px #ff8c324d}.primary-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px #ff8c3266;background:#ff7b10}.animate-spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:480px){.status-card{padding:30px 20px}.status-text h1{font-size:1.5rem}}.terms-container{padding:100px 20px 40px;max-width:900px;margin:0 auto;font-family:Inter,sans-serif;color:#333;line-height:1.6}.terms-content{background:#fff;padding:40px;border-radius:12px;box-shadow:0 4px 20px #00000014}.terms-content h1{font-size:2.2rem;color:#1a1a1a;margin-bottom:24px;text-align:center;border-bottom:2px solid #ea580c;padding-bottom:12px}.terms-content h2{font-size:1.4rem;color:#2d3748;margin-top:32px;margin-bottom:16px}.terms-content p{margin-bottom:16px;color:#4a5568;text-align:justify}.terms-highlight{background:#fdf6e3;border-left:4px solid #ea580c;padding:16px;margin:24px 0;font-weight:600;color:#2d3748;text-transform:uppercase;font-size:.95rem}.terms-content ul{margin-bottom:24px;padding-left:20px}.terms-content ul li{margin-bottom:12px;color:#4a5568}@media(max-width:768px){.terms-container{padding:80px 16px 30px}.terms-content{padding:24px}.terms-content h1{font-size:1.8rem}}.privacy-container{padding:100px 20px 40px;max-width:900px;margin:0 auto;font-family:Inter,sans-serif;color:#333;line-height:1.6}.privacy-content{background:#fff;padding:40px;border-radius:12px;box-shadow:0 4px 20px #00000014}.privacy-content h1{font-size:2.2rem;color:#1a1a1a;margin-bottom:24px;text-align:center;border-bottom:2px solid #ea580c;padding-bottom:12px}.privacy-content h2{font-size:1.4rem;color:#2d3748;margin-top:32px;margin-bottom:16px}.privacy-content p{margin-bottom:16px;color:#4a5568;text-align:justify}.privacy-content .contact-info{background:#fdf6e3;border-left:4px solid #ea580c;padding:16px;margin:24px 0;font-size:.95rem}.privacy-content .contact-info p{margin-bottom:8px;text-align:left;color:#2d3748}@media(max-width:768px){.privacy-container{padding:80px 16px 30px}.privacy-content{padding:24px}.privacy-content h1{font-size:1.8rem}}.refund-container{padding:100px 20px 40px;max-width:900px;margin:0 auto;font-family:Inter,sans-serif;color:#333;line-height:1.6}.refund-content{background:#fff;padding:40px;border-radius:12px;box-shadow:0 4px 20px #00000014}.refund-content h1{font-size:2.2rem;color:#1a1a1a;margin-bottom:24px;text-align:center;border-bottom:2px solid #ea580c;padding-bottom:12px}.refund-content p{margin-bottom:16px;color:#4a5568;text-align:justify}.refund-content ul{margin-bottom:24px;padding-left:20px}.refund-content ul li{margin-bottom:16px;color:#4a5568;text-align:justify}@media(max-width:768px){.refund-container{padding:80px 16px 30px}.refund-content{padding:24px}.refund-content h1{font-size:1.8rem}}.return-container{padding:100px 20px 40px;max-width:900px;margin:0 auto;font-family:Inter,sans-serif;color:#333;line-height:1.6}.return-content{background:#fff;padding:40px;border-radius:12px;box-shadow:0 4px 20px #00000014}.return-content h1{font-size:2.2rem;color:#1a1a1a;margin-bottom:24px;text-align:center;border-bottom:2px solid #ea580c;padding-bottom:12px}.return-content p{margin-bottom:16px;color:#4a5568;text-align:justify}@media(max-width:768px){.return-container{padding:80px 16px 30px}.return-content{padding:24px}.return-content h1{font-size:1.8rem}}.shipping-container{padding:100px 20px 40px;max-width:900px;margin:0 auto;font-family:Inter,sans-serif;color:#333;line-height:1.6}.shipping-content{background:#fff;padding:40px;border-radius:12px;box-shadow:0 4px 20px #00000014}.shipping-content h1{font-size:2.2rem;color:#1a1a1a;margin-bottom:24px;text-align:center;border-bottom:2px solid #ea580c;padding-bottom:12px}.shipping-content p{margin-bottom:16px;color:#4a5568;text-align:justify}@media(max-width:768px){.shipping-container{padding:80px 16px 30px}.shipping-content{padding:24px}.shipping-content h1{font-size:1.8rem}}.course-details-page{min-height:100vh;padding:4rem 2rem;background-color:#f8fafc;display:flex;justify-content:center;align-items:center}.course-details-container{display:flex;flex-direction:column;gap:2rem;max-width:1000px;width:100%}@media(min-width:768px){.course-details-container{flex-direction:row;align-items:stretch}}.course-info-section,.course-registration-section{background-color:#fff;padding:2.5rem;border-radius:16px;box-shadow:0 4px 6px -1px #0000001a;border:1px solid #e2e8f0;flex:1}.course-title{font-size:2rem;color:#0f172a;margin-bottom:1rem;font-weight:700}.course-desc{color:#64748b;font-size:1.1rem;line-height:1.6;margin-bottom:2rem}.course-features h3{font-size:1.2rem;color:#1e293b;margin-bottom:1rem}.course-features ul{list-style-type:disc;padding-left:1.5rem;color:#64748b;font-size:1.05rem;margin-bottom:2rem}.course-features li{margin-bottom:.5rem}.course-pricing{border-top:1px solid #e2e8f0;padding-top:1.5rem;display:flex;align-items:baseline;gap:.5rem;flex-wrap:wrap}.current-price{font-size:2.5rem;font-weight:700;color:#0f172a}.registration-fee{color:#64748b;font-size:1rem}.course-registration-section h2{font-size:1.8rem;color:#0f172a;margin-bottom:1.5rem;font-weight:700}.course-register-form{display:flex;flex-direction:column;gap:1.5rem}.form-group label{display:block;font-size:1rem;color:#1e293b;font-weight:500;margin-bottom:.5rem}.form-group input{width:100%;padding:.75rem 1rem;border:1px solid #cbd5e1;border-radius:8px;font-size:1rem;color:#1e293b;transition:all .2s}.form-group input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.payment-btn{width:100%;padding:1rem;background-color:#3b82f6;color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:background-color .2s;margin-top:1rem}.payment-btn:hover:not(:disabled){background-color:#2563eb}.payment-btn:disabled{background-color:#94a3b8;cursor:not-allowed}.course-details-not-found{min-height:100vh;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:#64748b}.test-notice{font-size:.85rem;color:#94a3b8;text-align:center;margin-top:.5rem}.current-affairs-container{max-width:1040px;margin:0 auto;padding:80px 1.5rem 5rem;font-family:var(--font-family);animation:fadeIn .4s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.current-affairs-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}.current-affairs-title-section h1{font-size:2.2rem;font-weight:800;color:var(--navy);margin:0 0 .4rem;letter-spacing:-.5px;font-family:Outfit,Inter,sans-serif}.current-affairs-subtitle{color:var(--text-muted);font-size:1.05rem;margin:0}.sync-status-badge{display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:30px;font-size:.85rem;font-weight:700;transition:all .3s ease;box-shadow:0 2px 8px #0000000d}.sync-status-badge.online{background-color:#ecfdf5;color:#059669;border:1px solid #A7F3D0}.sync-status-badge.offline{background-color:#fffbeb;color:#d97706;border:1px solid #FDE68A;animation:pulseBorder 2s infinite}.status-dot{width:8px;height:8px;border-radius:50%}.sync-status-badge.online .status-dot{background-color:#10b981;box-shadow:0 0 8px #10b981}.sync-status-badge.offline .status-dot{background-color:#f59e0b;box-shadow:0 0 8px #f59e0b}@keyframes pulseBorder{0%{border-color:#fde68a}50%{border-color:#f59e0b}to{border-color:#fde68a}}.search-filter-wrapper{background:var(--bg-card);border:1px solid var(--border-light);border-radius:16px;padding:1.25rem;margin-bottom:2rem;box-shadow:0 4px 20px #0f172a08}.search-box-container{position:relative;margin-bottom:1.25rem}.search-box-container input{width:100%;padding:.9rem 1rem .9rem 2.8rem;border:1.5px solid var(--border-light);border-radius:12px;font-size:1rem;color:var(--text-main);background-color:#f8fafc;transition:all .25s ease}.search-box-container input:focus{outline:none;border-color:var(--primary);background-color:#fff;box-shadow:0 0 0 3px #3b82f626}.search-icon-inside{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.category-filter-tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}.category-filter-tabs::-webkit-scrollbar{display:none}.category-tab-btn{flex-shrink:0;padding:7px 16px;border-radius:30px;background-color:#f1f5f9;color:var(--text-muted);font-size:.88rem;font-weight:700;border:1px solid transparent;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);transform:none;box-shadow:none}.category-tab-btn:hover{background-color:var(--border-light);color:var(--text-main);transform:none;box-shadow:none}.category-tab-btn.active{background-color:var(--navy);color:#fff;border-color:var(--navy)}.current-affairs-feed{display:grid;grid-template-columns:1fr;gap:2rem}.empty-feed-card{background-color:var(--bg-card);border:1px dashed var(--border-light);border-radius:16px;padding:4rem 2rem;text-align:center;color:var(--text-muted)}.empty-feed-card h3{margin:.5rem 0;color:var(--text-main)}.daily-affair-card{background-color:var(--bg-card);border:1px solid var(--border-light);border-radius:20px;box-shadow:0 4px 24px #0f172a05;overflow:hidden;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column}.daily-affair-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px #0f172a0f;border-color:#3b82f633}.daily-affair-card.highlighted{border:2px solid var(--primary);box-shadow:0 12px 30px #3b82f61a}.card-header-block{padding:1.5rem 1.75rem .75rem;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #F1F5F9;flex-wrap:wrap;gap:.75rem}.category-pill-badge{padding:5px 12px;border-radius:30px;font-size:.78rem;font-weight:800;letter-spacing:.3px;text-transform:uppercase}.category-pill-badge.coal-sector{background-color:#fef3c7;color:#d97706}.category-pill-badge.legislation{background-color:#f3e8ff;color:#7e22ce}.category-pill-badge.national-policy{background-color:#dbeafe;color:#1d4ed8}.category-pill-badge.sci-tech{background-color:#e0f2fe;color:#0369a1}.category-pill-badge.economy{background-color:#d1fae5;color:#047857}.category-pill-badge.environment{background-color:#dcfce7;color:#15803d}.category-pill-badge.others{background-color:#e2e8f0;color:#475569}.card-date-stamp{font-size:.85rem;color:var(--text-muted);font-weight:500}.card-content-block{padding:1.5rem 1.75rem;flex-grow:1}.daily-affairs-article-title{font-size:1.4rem;font-weight:800;color:var(--text-main);line-height:1.4;margin:0 0 1.25rem;letter-spacing:-.2px}.summary-bullets-list{margin:0;padding-left:1.2rem;display:flex;flex-direction:column;gap:.75rem}.summary-bullets-list li{font-size:.96rem;line-height:1.6;color:#334155;position:relative}.mcq-practice-panel{background-color:#f8fafc;border-top:1.5px solid var(--border-light);padding:1.75rem}.mcq-section-title-wrapper{display:flex;align-items:center;gap:8px;margin-bottom:1rem;color:var(--navy)}.mcq-section-title-wrapper h4{margin:0;font-size:1.05rem;font-weight:800;letter-spacing:.2px}.mcq-question-text{font-size:1rem;font-weight:700;line-height:1.5;color:var(--text-main);margin:0 0 1.25rem}.mcq-options-grid{display:grid;grid-template-columns:1fr;gap:10px;margin-bottom:1.25rem}.mcq-option-card{background-color:#fff;border:1.5px solid var(--border-light);border-radius:12px;padding:1rem 1.25rem;cursor:pointer;display:flex;align-items:flex-start;gap:12px;transition:all .2s cubic-bezier(.4,0,.2,1);position:relative;-webkit-user-select:none;user-select:none}.mcq-option-card:hover:not(.locked){border-color:var(--primary);background-color:#3b82f605;transform:translateY(-1px)}.option-marker{flex-shrink:0;width:24px;height:24px;border-radius:50%;background-color:#f1f5f9;color:var(--text-muted);display:flex;align-items:center;justify-content:center;font-size:.82rem;font-weight:800;transition:all .2s ease}.option-text-label{font-size:.95rem;line-height:1.45;color:var(--text-main);font-weight:500}.mcq-option-card.correct{border-color:#10b981!important;background-color:#ecfdf5!important}.mcq-option-card.correct .option-marker{background-color:#10b981!important;color:#fff!important}.mcq-option-card.correct .option-text-label{color:#065f46!important;font-weight:600}.mcq-option-card.incorrect{border-color:#ef4444!important;background-color:#fef2f2!important}.mcq-option-card.incorrect .option-marker{background-color:#ef4444!important;color:#fff!important}.mcq-option-card.incorrect .option-text-label{color:#991b1b!important}.mcq-option-card.locked{cursor:default}.mcq-explanation-panel{background-color:#3b82f60a;border:1px dashed rgba(59,130,246,.3);border-radius:12px;padding:1.25rem;margin-top:1rem;animation:slideDown .3s cubic-bezier(.4,0,.2,1)}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.explanation-heading{display:flex;align-items:center;gap:6px;font-size:.88rem;font-weight:800;color:var(--primary-hover);margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.5px}.explanation-desc-text{font-size:.92rem;line-height:1.55;color:#334155;margin:0}@media(max-width:768px){.current-affairs-container{padding:80px 1rem 4rem;width:100%;max-width:100vw;overflow-x:hidden}.current-affairs-title-section h1{font-size:1.8rem;word-wrap:break-word;overflow-wrap:break-word}.current-affairs-header{flex-direction:column;align-items:stretch;gap:.5rem;width:100%}.sync-status-badge{align-self:flex-start;padding:6px 12px;font-size:.8rem}.search-filter-wrapper{padding:1rem;margin-bottom:1.5rem;width:100%;max-width:100%;overflow:hidden}.category-filter-tabs{width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.daily-affair-card{width:100%;max-width:100%;overflow:hidden}.card-header-block{padding:1rem 1rem .75rem;width:100%}.card-content-block{padding:1.25rem 1rem;width:100%}.daily-affairs-article-title{font-size:1.2rem;margin-bottom:1rem;word-wrap:break-word;overflow-wrap:break-word}.summary-bullets-list{padding-left:1.2rem;width:100%}.summary-bullets-list li{font-size:.9rem;word-wrap:break-word;overflow-wrap:break-word}.mcq-practice-panel{padding:1.25rem 1rem;width:100%}.mcq-option-card{padding:.85rem 1rem;width:100%}}.calendar-trigger-btn{position:absolute;right:6px;top:50%;transform:translateY(-50%);z-index:5;background:none;border:1px solid transparent;color:var(--text-muted);padding:8px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .25s cubic-bezier(.4,0,.2,1);height:38px;width:38px}.calendar-trigger-btn:hover{color:var(--navy);background-color:#f1f5f9;transform:translateY(-50%) scale(1.05);box-shadow:none}.calendar-trigger-btn.active{color:var(--primary);background-color:#eff6ff;border-color:#3b82f633}.calendar-trigger-btn.open{color:#fff;background-color:var(--primary);border-color:var(--primary);box-shadow:0 4px 10px #3b82f640}.calendar-dropdown-panel{position:absolute;top:calc(100% + 8px);right:0;width:320px;max-width:100vw;background:#fffffff2;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-light);border-radius:16px;box-shadow:0 10px 25px -5px #0f172a1a,0 8px 10px -6px #0f172a0d;padding:1.25rem;z-index:100;animation:calSlideDown .25s cubic-bezier(.4,0,.2,1) forwards}@keyframes calSlideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.calendar-month-nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.25rem}.cal-month-title{font-size:.95rem;font-weight:800;color:var(--navy);letter-spacing:-.2px}.cal-nav-btn{background:#f8fafc;border:1px solid var(--border-light);color:var(--text-muted);padding:6px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.cal-nav-btn:hover{background:#f1f5f9;color:var(--navy);transform:scale(1.05);box-shadow:none}.calendar-weekdays-grid{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;margin-bottom:8px;border-bottom:1px solid #F1F5F9;padding-bottom:6px}.cal-weekday-label{font-size:.72rem;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.calendar-days-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;text-align:center}.cal-day-cell{background:none;border:1px solid transparent;padding:6px 0;border-radius:8px;font-size:.88rem;font-weight:600;color:#94a3b8;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;width:100%;height:38px;cursor:default;transition:all .2s cubic-bezier(.4,0,.2,1)}.cal-day-cell.active-day.has-news{cursor:pointer;color:var(--text-main);font-weight:700;background-color:#f8fafc;border:1px solid rgba(59,130,246,.12)}.cal-day-cell.active-day.has-news:hover:not(.selected){background-color:#eff6ff;border-color:#3b82f64d;color:var(--primary-hover)}.cal-day-cell.today{color:var(--primary)!important;background:#3b82f60f;border-color:#3b82f640!important;font-weight:800}.cal-day-cell.selected{background-color:var(--navy)!important;color:#fff!important;border-color:var(--navy)!important;box-shadow:0 4px 8px #0f172a26}.cal-day-cell.selected .news-dot-indicator{background-color:#fff!important}.news-dot-indicator{width:4px;height:4px;border-radius:50%;background-color:var(--primary);margin-top:2px;box-shadow:0 0 4px var(--primary)}.active-date-filter-banner{display:flex;justify-content:space-between;align-items:center;background-color:#eff6ff;border:1px solid #DBEAFE;border-radius:10px;padding:8px 12px;margin-bottom:1.25rem;animation:calSlideDown .25s ease-out}.active-date-filter-txt{font-size:.88rem;color:#1e40af}.clear-date-filter-btn{background:#fff;border:1px solid #BFDBFE;color:#1d4ed8;font-size:.78rem;font-weight:700;padding:4px 10px;border-radius:6px;cursor:pointer;transition:all .2s;box-shadow:none}.clear-date-filter-btn:hover{background:#dbeafe;color:#1d4ed8;transform:none;box-shadow:none}@media(max-width:480px){.calendar-dropdown-panel{width:calc(100vw - 2rem);right:calc(-1rem + 8px)}}.floating-help-btn{position:fixed;bottom:24px;right:24px;background-color:#25d366;color:#fff;width:60px;height:60px;border-radius:50%;display:flex;justify-content:center;align-items:center;box-shadow:0 4px 14px #25d36666;z-index:1000;transition:transform .2s,box-shadow .2s;text-decoration:none}.floating-help-btn:hover{transform:translateY(-4px);box-shadow:0 6px 20px #25d36699}.floating-help-btn .tooltip{position:absolute;right:75px;background:#fff;color:#333;padding:8px 12px;border-radius:8px;font-size:.85rem;font-weight:600;box-shadow:0 2px 10px #0000001a;white-space:nowrap;opacity:0;visibility:hidden;transform:translate(10px);transition:opacity .3s,transform .3s,visibility .3s}.floating-help-btn:hover .tooltip{opacity:1;visibility:visible;transform:translate(0)}@media(max-width:768px){.floating-help-btn{bottom:20px;right:20px;width:50px;height:50px}.floating-help-btn .tooltip{display:none}}