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.stat-num{color:var(--vp-green)}.stat-label{font-size:.72rem;font-weight:600;color:#94a3b8}.quiz-summary-actions{display:flex;justify-content:center;gap:10px}.quiz-summary-btn{padding:12px 28px;border-radius:10px;font-weight:700;font-size:.88rem;cursor:pointer;transition:all .2s ease;border:none}.quiz-summary-btn.retake{background:linear-gradient(135deg,#059669,#047857);color:#fff;box-shadow:0 2px 12px #0596694d}.quiz-summary-btn.retake:hover{transform:translateY(-1px);box-shadow:0 4px 16px #05966966}.quiz-summary-btn.close{background:#f1f5f9;color:#64748b}.quiz-summary-btn.close:hover{background:#e2e8f0}.course-complete-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.course-complete-modal{background:var(--vp-card);border-radius:18px;padding:36px;max-width:420px;text-align:center;box-shadow:0 20px 60px #0003}.modal-success-icon{width:60px;height:60px;background:linear-gradient(135deg,#dcfce7,#bbf7d0);color:var(--vp-success);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:700;margin:0 auto 16px;box-shadow:0 4px 16px #16a34a33}.course-complete-modal h2{margin:0 0 8px;font-size:1.1rem;font-weight:700}.course-complete-modal p{color:var(--vp-muted);line-height:1.6;margin:0 0 24px;font-size:.85rem}.modal-actions{display:flex;gap:10px;justify-content:center}.modal-actions button{padding:10px 22px;border-radius:10px;font-weight:700;font-size:.85rem;cursor:pointer;border:none;transition:.2s}.modal-secondary-btn{background:#f1f5f9;color:var(--vp-text)}.modal-secondary-btn:hover{background:#e2e8f0}.modal-primary-btn{background:linear-gradient(135deg,#059669,#047857);color:#fff;box-shadow:0 2px 12px #0596694d}.modal-primary-btn:hover{transform:translateY(-1px)}@media (max-width: 968px){.video-page-clean{padding:0 16px 30px}.video-hero-banner{margin:0 -16px 16px;padding:14px 20px;flex-direction:column;align-items:flex-start;gap:10px}.video-clean-layout{grid-template-columns:1fr}}@media (max-width: 640px){.quiz-modal{max-height:100vh;border-radius:0;height:100vh}.quiz-modal-backdrop{padding:0}.quiz-summary-stats{flex-wrap:wrap}.quiz-summary-actions{flex-direction:column}.quiz-summary-btn{width:100%;text-align:center}}@media (max-width: 480px){.video-hero-right{flex-wrap:wrap}.video-title-row{flex-direction:column;gap:10px}.video-title-right{flex-direction:row;align-items:center}.vp-discuss-fab{bottom:16px;right:16px;padding:10px 16px;font-size:.78rem}}.vp-discuss-fab{position:fixed;bottom:28px;right:28px;z-index:999;display:flex;align-items:center;gap:8px;padding:12px 20px;border:none;border-radius:100px;background:#059669;color:#fff;font-size:.85rem;font-weight:600;cursor:pointer;box-shadow:0 4px 20px #05966959;transition:.25s;animation:vpFabIn .4s ease backwards;font-family:Inter,sans-serif;line-height:1}.vp-discuss-fab:hover{background:#047857;transform:translateY(-2px);box-shadow:0 8px 28px #05966973}.vp-discuss-fab:active{transform:translateY(0)}.vp-discuss-fab svg{flex-shrink:0}@keyframes vpFabIn{0%{opacity:0;transform:translateY(16px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}.quiz-clean-page{min-height:100vh;background:#f0faf5;display:flex;justify-content:center;align-items:flex-start;padding:30px 20px;font-family:Inter,sans-serif}.quiz-status-msg{min-height:60vh;display:flex;align-items:center;justify-content:center;color:#059669;font-weight:700;font-size:1rem}.quiz-status-msg.error{color:#dc2626}.quiz-clean-card{width:100%;max-width:720px;background:#fff;border:1px solid #e8f5ee;border-radius:16px;padding:28px;box-shadow:0 4px 24px #05966914}.quiz-clean-header{display:flex;justify-content:space-between;gap:20px;margin-bottom:16px}.quiz-clean-header h1{margin:0;color:#1e293b;font-size:1.2rem;font-weight:700}.quiz-clean-header p{margin:14px 0 0;color:#64748b;font-weight:600;font-size:.82rem}.quiz-type-pill{display:inline-flex;background:#f0fdf4;color:#059669;padding:5px 14px;border-radius:100px;font-weight:700;font-size:.72rem;border:1px solid #d1fae5;margin-bottom:8px}.quiz-timer-clean{text-align:right;flex-shrink:0}.quiz-timer-clean span{display:inline-flex;align-items:center;gap:6px;background:#fef2f2;color:#dc2626;padding:8px 16px;border-radius:100px;font-size:.95rem;font-weight:800;border:1px solid #fecaca}.quiz-timer-clean small{display:block;color:#94a3b8;font-size:.72rem;font-weight:600;margin-top:6px;text-align:right}.quiz-progress-line{height:6px;background:#e8f5ee;border-radius:100px;overflow:hidden;margin-bottom:28px}.quiz-progress-line span{display:block;height:100%;background:linear-gradient(90deg,#34d399,#059669);border-radius:100px;transition:.3s ease;box-shadow:0 0 8px #0596694d}.quiz-question-area h2{color:#1e293b;font-size:1.05rem;line-height:1.6;margin:0 0 24px;font-weight:700}.quiz-options-clean{display:grid;gap:10px}.quiz-option-clean{min-height:52px;border:1px solid #e8f5ee;border-radius:12px;display:flex;align-items:center;gap:12px;padding:0 16px;cursor:pointer;color:#475569;font-weight:600;font-size:.88rem;transition:all .2s ease;background:#fff}.quiz-option-clean:hover{border-color:#a7f3d0;background:#f0fdf4}.quiz-option-clean.selected{background:#f0fdf4;border-color:#059669;color:#1e293b;box-shadow:0 0 0 2px #0596691f}.quiz-option-clean input{width:18px;height:18px;accent-color:#059669;flex-shrink:0}.option-letter{font-weight:800;color:#059669;min-width:22px}.quiz-bottom-actions{margin-top:30px;display:flex;justify-content:space-between;gap:12px}.quiz-prev-btn,.quiz-next-btn{border-radius:10px;padding:12px 28px;font-weight:700;font-size:.85rem;cursor:pointer;transition:all .2s ease;border:none}.quiz-prev-btn{background:#fff;border:1px solid #e8f5ee;color:#64748b}.quiz-prev-btn:hover{background:#f8fdf9;border-color:#bbf7d0}.quiz-prev-btn:disabled{opacity:.4;cursor:not-allowed}.quiz-next-btn{background:linear-gradient(135deg,#059669,#047857);color:#fff;box-shadow:0 2px 12px #05966940}.quiz-next-btn:hover{transform:translateY(-1px);box-shadow:0 4px 16px #05966959}.quiz-empty-card{width:100%;max-width:520px;background:#fff;border:1px solid #e8f5ee;border-radius:16px;padding:40px 34px;text-align:center;box-shadow:0 4px 24px #05966914}.quiz-empty-card h1{margin:0 0 10px;color:#1e293b;font-size:1.2rem;font-weight:700}.quiz-empty-card p{color:#94a3b8;margin-bottom:24px;font-size:.88rem;line-height:1.5}.quiz-empty-card button{border-radius:10px;padding:12px 28px;font-weight:700;font-size:.85rem;cursor:pointer;border:none;background:linear-gradient(135deg,#059669,#047857);color:#fff;box-shadow:0 2px 12px #05966940;transition:all .2s ease}.quiz-empty-card button:hover{transform:translateY(-1px);box-shadow:0 4px 16px #05966959}.strict-start-page{display:flex;align-items:center;justify-content:center}.strict-start-card{max-width:580px;width:100%;background:#fff;border:1px solid #e8f5ee;border-radius:20px;padding:40px 36px;text-align:center;box-shadow:0 8px 32px #0596691a}.strict-start-card h1{margin:0 0 10px;color:#1e293b;font-size:1.3rem;font-weight:800}.strict-start-card p{color:#64748b;line-height:1.6;font-size:.88rem}.strict-rules{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:24px 0}.strict-rules span{background:#f0fdf4;color:#059669;padding:12px 14px;border-radius:10px;font-weight:700;font-size:.8rem;border:1px solid #d1fae5;display:flex;align-items:center;justify-content:center;gap:6px}.strict-rules span:before{content:"✓";font-size:.75rem;color:#16a34a}.strict-start-card button{border:none;background:linear-gradient(135deg,#059669,#047857);color:#fff;padding:14px 28px;border-radius:100px;font-weight:700;font-size:.9rem;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 16px #0596694d}.strict-start-card button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #05966966}.quiz-secure-mode{-webkit-user-select:none;user-select:none}.quiz-warning-banner{max-width:720px;margin:0 auto 16px;background:#fef3c7;color:#92400e;padding:12px 18px;border-radius:12px;font-weight:700;font-size:.82rem;border:1px solid #fde68a;display:flex;align-items:center;gap:8px}.quiz-warning-banner:before{content:"⚠";font-size:1rem}@media (max-width: 650px){.quiz-clean-page{padding:16px 12px}.quiz-clean-card{padding:20px 16px}.quiz-clean-header{flex-direction:column;gap:12px}.quiz-timer-clean,.quiz-timer-clean small{text-align:left}.quiz-bottom-actions{flex-direction:column}.quiz-prev-btn,.quiz-next-btn{width:100%;text-align:center}.strict-rules{grid-template-columns:1fr}}.quiz-final-result-summary{width:100%;margin:24px 0;padding:28px 20px;border-radius:20px;background:linear-gradient(135deg,#ecfdf5,#f0fdf4);border:1px solid #a7f3d0;display:flex;flex-direction:column;align-items:center;gap:12px;box-sizing:border-box}.quiz-final-result-summary strong{font-size:52px;line-height:1;font-weight:800;color:#059669}.quiz-final-result-summary span{font-size:16px;font-weight:600;color:#64748b;text-align:center}.quiz-empty-card button{margin-top:20px}.quiz-empty-card p:last-of-type{color:#16a34a;font-weight:600}.quiz-final-lock-message{color:#16a34a!important;font-weight:700;margin-top:10px}.quiz-result-actions{display:flex;justify-content:center;align-items:center;gap:12px;margin-top:22px}.quiz-result-actions button{margin-top:0;border-radius:10px;padding:12px 28px;font-weight:700;font-size:.85rem;cursor:pointer;border:none;background:linear-gradient(135deg,#059669,#047857);color:#fff;box-shadow:0 2px 12px #05966940;transition:all .2s ease}.quiz-result-actions button:hover{transform:translateY(-1px);box-shadow:0 4px 16px #05966959}.quiz-cert-btn{background:linear-gradient(135deg,#047857,#065f46)!important;color:#fff!important}.quiz-cert-btn:hover{background:linear-gradient(135deg,#065f46,#064e3b)!important}.quiz-empty-card button{margin-top:22px}body.final-quiz-active{overflow:hidden!important}.final-quiz-overlay{position:fixed!important;top:0!important;right:0!important;bottom:0!important;left:0!important;z-index:2147483647!important;width:100vw!important;height:100vh!important;min-height:100vh!important;margin:0!important;padding:0!important;background:#f4faf7!important;overflow-y:auto!important;box-sizing:border-box!important;font-family:Inter,sans-serif}.final-quiz-overlay,.final-quiz-overlay *{box-sizing:border-box}.final-quiz-overlay:fullscreen{width:100vw!important;height:100vh!important;background:#f4faf7!important}.final-quiz-overlay.strict-start-page{display:flex!important;align-items:center!important;justify-content:center!important;padding:20px!important}.final-quiz-overlay .strict-start-card{width:min(560px,100%)!important;max-width:560px!important;margin:auto!important;padding:28px!important;border:1px solid #e2e8f0!important;border-radius:18px!important;background:#fff!important;text-align:center!important;box-shadow:0 16px 42px #0f172a1a!important}.strict-warning-label{display:inline-flex;align-items:center;justify-content:center;margin-bottom:12px;padding:6px 11px;border:1px solid #fecaca;border-radius:100px;background:#fff7f7;color:#b91c1c;font-size:.68rem;font-weight:800;letter-spacing:.08em}.final-quiz-overlay .strict-start-card h1{margin:0 0 16px!important;color:#0f172a!important;font-size:clamp(1.3rem,3vw,1.6rem)!important;line-height:1.25!important;font-weight:800!important}.final-quiz-overlay .strict-start-card>p{display:none}.final-quiz-overlay .quiz-danger-banner{display:flex!important;align-items:flex-start!important;gap:10px!important;margin:0 0 20px!important;padding:14px 16px!important;border:1px solid #fecaca!important;border-left:4px solid #dc2626!important;border-radius:10px!important;background:#fef2f2!important;text-align:left!important}.final-quiz-overlay .quiz-danger-icon{flex-shrink:0;font-size:1.1rem!important;line-height:1.4}.final-quiz-overlay .quiz-danger-content h3{display:none}.final-quiz-overlay .quiz-danger-content p{margin:0 0 6px!important;color:#991b1b!important;font-size:.82rem!important;font-weight:600!important;line-height:1.5!important}.final-quiz-overlay .quiz-danger-content p:last-child{margin-bottom:0!important}.final-quiz-overlay .quiz-danger-content p strong{color:#dc2626!important;font-weight:800!important}.final-quiz-overlay .strict-rules{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:10px!important;margin:0 0 18px!important}.final-quiz-overlay .strict-rules span{display:flex!important;align-items:center!important;justify-content:center!important;min-height:46px!important;padding:10px 12px!important;border:1px solid #e2e8f0!important;border-radius:10px!important;background:#f8fafc!important;color:#334155!important;font-size:.78rem!important;font-weight:650!important;text-align:center!important}.final-quiz-overlay .strict-rules span:before{display:none!important;content:none!important}.final-quiz-overlay .strict-rules span strong{color:#dc2626!important}.strict-start-error{margin:0 0 14px;padding:10px 12px;border:1px solid #fecaca;border-radius:10px;background:#fef2f2;color:#b91c1c;font-size:.78rem;font-weight:650;line-height:1.5}.final-quiz-overlay .strict-start-card button{width:auto!important;min-width:230px!important;margin:0!important;padding:13px 22px!important;border:none!important;border-radius:11px!important;background:linear-gradient(135deg,#059669,#047857)!important;color:#fff!important;font-size:.9rem!important;font-weight:750!important;cursor:pointer!important;box-shadow:0 8px 20px #05966938!important;transition:transform .2s ease,box-shadow .2s ease,background .2s ease!important}.final-quiz-overlay .strict-start-card button:hover{background:linear-gradient(135deg,#047857,#065f46)!important;transform:translateY(-1px)!important;box-shadow:0 10px 24px #05966947!important}.final-quiz-overlay.quiz-secure-mode{display:flex!important;align-items:flex-start!important;justify-content:center!important;padding:24px!important;-webkit-user-select:none;user-select:none}.final-quiz-overlay .quiz-clean-card{width:min(900px,100%)!important;max-width:900px!important;min-height:calc(100vh - 48px)!important;margin:0 auto!important;padding:28px!important;border:1px solid #e8f5ee!important;border-radius:16px!important;background:#fff!important;box-shadow:0 8px 32px #05966917!important}.final-quiz-overlay .quiz-warning-banner{position:fixed!important;top:12px!important;left:50%!important;z-index:2147483647!important;width:min(680px,calc(100vw - 32px))!important;max-width:680px!important;margin:0!important;padding:11px 14px!important;transform:translate(-50%)!important;border:1px solid #fecaca!important;border-radius:10px!important;background:#fef2f2!important;color:#b91c1c!important;font-size:.78rem!important;font-weight:700!important;text-align:center!important;box-shadow:0 8px 24px #7f1d1d1f!important}.final-quiz-overlay .quiz-warning-banner:before{content:"⚠";margin-right:6px}@media (max-width: 650px){.final-quiz-overlay.strict-start-page,.final-quiz-overlay.quiz-secure-mode{padding:14px!important}.final-quiz-overlay .strict-start-card{padding:22px 16px!important}.final-quiz-overlay .strict-rules{grid-template-columns:1fr!important}.final-quiz-overlay .strict-start-card button{width:100%!important;min-width:0!important}.final-quiz-overlay .quiz-clean-card{min-height:calc(100vh - 28px)!important;padding:20px 16px!important}}.result-page-container{min-height:100vh;background:#f0faf5;display:flex;justify-content:center;align-items:center;padding:20px;font-family:Inter,sans-serif}.result-shell{width:100%;max-width:700px;background:#fff;border-radius:20px;padding:24px 32px;text-align:center;border:1px solid #e8f5ee;box-shadow:0 4px 24px #05966914;animation:resultFade .35s ease}.result-back-btn{border:none;background:transparent;color:#059669;font-weight:700;font-size:.8rem;cursor:pointer;margin-bottom:12px;transition:.2s}.result-back-btn:hover{color:#047857}.result-status-icon{width:56px;height:56px;margin:0 auto 10px;border-radius:50%;background:#dcfce7;color:#16a34a;display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:900;box-shadow:0 4px 16px #16a34a26}.failed .result-status-icon{background:#fef2f2;color:#dc2626;box-shadow:0 4px 16px #dc262626}.result-status-text{margin:0;font-size:1.3rem;font-weight:800;color:#1e293b}.passed .result-status-text{color:#16a34a}.failed .result-status-text{color:#dc2626}.result-score-circle{width:100px;height:100px;border-radius:50%;border:6px solid #059669;margin:16px auto;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#f0fdf4}.failed .result-score-circle{border-color:#dc2626;background:#fef2f2}.result-score-circle strong{font-size:1.8rem;font-weight:900;color:#1e293b;line-height:1}.result-score-circle span{color:#94a3b8;font-weight:700;font-size:.68rem;margin-top:2px}.result-course-name{margin:0;font-size:1.05rem;font-weight:700;color:#1e293b}.result-course-type{margin:4px 0 0;color:#94a3b8;font-weight:600;font-size:.78rem}.result-stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}.result-stats-grid div{border:1px solid #e8f5ee;border-radius:12px;padding:10px 8px;background:#f8fdf9}.result-stats-grid span{display:block;color:#94a3b8;font-size:.68rem;font-weight:600;margin-bottom:2px}.result-stats-grid strong{font-size:1.3rem;font-weight:800;color:#1e293b}.result-stats-grid div:first-child strong{color:#16a34a}.result-stats-grid div:nth-child(2) strong{color:#dc2626}.result-progress{height:6px;background:#e8f5ee;border-radius:100px;margin-top:16px;overflow:hidden}.result-progress span{display:block;height:100%;background:linear-gradient(90deg,#34d399,#059669);border-radius:100px;transition:width .6s ease;box-shadow:0 0 8px #0596694d}.failed .result-progress span{background:linear-gradient(90deg,#fca5a5,#dc2626);box-shadow:0 0 8px #dc26264d}.result-message{margin:12px 0 0;color:#64748b;line-height:1.5;font-size:.82rem}.result-actions{display:flex;flex-direction:row;gap:10px;margin-top:18px}.primary-btn,.secondary-btn{height:42px;border-radius:10px;border:none;font-weight:700;font-size:.82rem;cursor:pointer;transition:all .2s ease;flex:1}.primary-btn{background:linear-gradient(135deg,#059669,#047857);color:#fff;box-shadow:0 4px 14px 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