@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";
*{box-sizing:border-box;margin:0;padding:0}body{color:#fff;background:linear-gradient(135deg,#0f0c29 0%,#302b63 50%,#24243e 100%);min-height:100vh;padding:20px;font-family:Inter,system-ui,-apple-system,sans-serif}.container{max-width:900px;margin:0 auto;padding:40px 20px}.header-section{text-align:center;margin-bottom:50px;animation:.6s ease-out fadeInDown}.icon-badge{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:20px;justify-content:center;align-items:center;width:64px;height:64px;margin-bottom:20px;animation:3s ease-in-out infinite float;display:inline-flex;box-shadow:0 10px 30px #667eea66}.main-title{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-text-fill-color:transparent;letter-spacing:-1px;-webkit-background-clip:text;background-clip:text;margin-bottom:12px;font-size:3rem;font-weight:700}.subtitle{color:#ffffffb3;font-size:1.1rem;font-weight:400}.question-card,.card{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:24px;margin-bottom:24px;padding:32px;transition:transform .3s,box-shadow .3s;animation:.6s ease-out fadeInUp;box-shadow:0 8px 32px #0000004d}.question-card:hover,.card:hover{transform:translateY(-2px);box-shadow:0 12px 48px #0006}.step-indicator{align-items:center;gap:16px;margin-bottom:24px;display:flex}.step-number{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:12px;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.2rem;font-weight:700;display:flex;box-shadow:0 4px 12px #667eea66}.step-title{color:#fff;font-size:1.5rem;font-weight:600}.step-description{color:#ffffffb3;margin-bottom:24px;line-height:1.6}.question-dropdown{color:#fff;cursor:pointer;appearance:none;background:#ffffff14 url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='white' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") right 20px center no-repeat;border:2px solid #ffffff1a;border-radius:12px;width:100%;margin-bottom:12px;padding:16px 50px 16px 20px;font-family:Inter,sans-serif;font-size:1rem;transition:all .3s}.question-dropdown:hover{background:#ffffff1f;border-color:#667eea80}.question-dropdown:focus{border-color:#667eea;outline:none;box-shadow:0 0 0 4px #667eea33}.question-dropdown option{color:#fff;background:#1a1a2e}.selected-question-box{background:linear-gradient(135deg,#667eea1a 0%,#764ba21a 100%);border:2px solid #667eea4d;border-radius:16px;margin-top:20px;padding:20px;animation:.4s ease-out slideIn;position:relative}.question-icon{color:#667eea;opacity:.3;font-size:3rem;position:absolute;top:-12px;left:20px}.selected-question{color:#fff;margin-left:40px;font-size:1.1rem;font-weight:500;line-height:1.6}.video-wrapper{aspect-ratio:4/3;background:#000;border-radius:20px;margin:24px 0;position:relative;overflow:hidden;box-shadow:0 8px 32px #0006}#webcam,#output_canvas{object-fit:cover;width:100%;height:100%;display:block}.recording-indicator{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;background:#ef4444e6;border-radius:20px;align-items:center;gap:8px;padding:8px 16px;font-size:.9rem;font-weight:600;animation:2s ease-in-out infinite pulse;display:flex;position:absolute;top:20px;right:20px;box-shadow:0 4px 12px #ef444466}.recording-dot{background:#fff;border-radius:50%;width:10px;height:10px;animation:1s ease-in-out infinite blink}.primary-btn,.secondary-btn,.stop-btn,.retry-btn{cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:10px;width:100%;padding:16px 24px;font-family:Inter,sans-serif;font-size:1rem;font-weight:600;transition:all .3s;display:flex;position:relative;overflow:hidden}.primary-btn{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);box-shadow:0 4px 20px #667eea66}.primary-btn:hover:not(.disabled){transform:translateY(-2px);box-shadow:0 6px 28px #667eea80}.primary-btn.disabled{opacity:.6;cursor:not-allowed}.secondary-btn{color:#fff;background:#ffffff1a;border:1px solid #fff3}.secondary-btn:hover{background:#ffffff26;transform:translateY(-2px)}.stop-btn{color:#fff;background:linear-gradient(135deg,#ef4444 0%,#dc2626 100%);box-shadow:0 4px 20px #ef444466}.stop-btn:hover{transform:translateY(-2px);box-shadow:0 6px 28px #ef444480}.retry-btn{color:#fff;background:#ffffff1a;border:1px solid #fff3;margin-top:20px}.retry-btn:hover{background:#ffffff26;transform:translateY(-2px)}.spinner{border:3px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.8s linear infinite spin}.analyzing-state{flex-direction:column;align-items:center;gap:16px;padding:32px;display:flex}.analyzing-spinner{border:4px solid #667eea33;border-top-color:#667eea;border-radius:50%;width:48px;height:48px;animation:1s linear infinite spin}.analyzing-text{color:#fffc;font-size:1.1rem;font-weight:500}.results-card{background:linear-gradient(135deg,#10b9811a 0%,#0596691a 100%);border:2px solid #10b9814d;border-radius:24px;padding:32px;animation:.6s ease-out fadeInUp;box-shadow:0 8px 32px #0000004d}.results-header{color:#10b981;align-items:center;gap:12px;margin-bottom:32px;display:flex}.results-header svg{width:32px;height:32px}.results-header h2{color:#fff;font-size:1.8rem;font-weight:700}.metrics-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:32px;display:grid}.metric-card{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:16px;padding:24px;transition:transform .3s}.metric-card:hover{transform:translateY(-4px)}.metric-icon{border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:16px;display:flex}.metric-icon.eye-contact{background:linear-gradient(135deg,#3b82f6 0%,#2563eb 100%);box-shadow:0 4px 12px #3b82f666}.metric-icon.expression{background:linear-gradient(135deg,#8b5cf6 0%,#7c3aed 100%);box-shadow:0 4px 12px #8b5cf666}.metric-content{justify-content:space-between;align-items:baseline;margin-bottom:12px;display:flex}.metric-label{color:#ffffffb3;font-size:.9rem;font-weight:500}.metric-value{color:#fff;font-size:2rem;font-weight:700}.metric-bar{background:#ffffff1a;border-radius:4px;width:100%;height:8px;overflow:hidden}.metric-fill{border-radius:4px;height:100%;transition:width 1s ease-out}.eye-contact-fill{background:linear-gradient(90deg,#3b82f6 0%,#2563eb 100%);box-shadow:0 0 12px #3b82f699}.expression-fill{background:linear-gradient(90deg,#8b5cf6 0%,#7c3aed 100%);box-shadow:0 0 12px #8b5cf699}.feedback-section{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:16px;padding:24px}.feedback-title{color:#fff;margin-bottom:12px;font-size:1.2rem;font-weight:600}.feedback-text{color:#fffc;font-size:1rem;line-height:1.8}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.8}}@keyframes blink{0%,to{opacity:1}50%{opacity:.3}}@media (max-width:768px){.main-title{font-size:2rem}.subtitle{font-size:1rem}.question-card,.card{padding:24px}.step-title{font-size:1.2rem}.metrics-grid{grid-template-columns:1fr}.metric-value{font-size:1.5rem}}.history-btn{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;cursor:pointer;z-index:100;background:#667eea33;border:2px solid #667eea66;border-radius:12px;align-items:center;gap:8px;padding:12px 20px;font-size:.9rem;font-weight:600;transition:all .3s;display:flex;position:fixed;top:20px;right:20px;box-shadow:0 4px 12px #0003}.history-btn:hover{background:#667eea4d;border-color:#667eea99;transform:translateY(-2px);box-shadow:0 6px 16px #0000004d}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;background:#000c;justify-content:center;align-items:center;padding:20px;animation:.3s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal-content{background:linear-gradient(135deg,#1a1a2ef2 0%,#16213ef2 100%);border:2px solid #ffffff1a;border-radius:24px;width:100%;max-width:800px;max-height:90vh;padding:32px;animation:.4s ease-out slideUp;overflow-y:auto;box-shadow:0 20px 60px #00000080}.modal-header{justify-content:space-between;align-items:center;margin-bottom:32px;display:flex}.modal-header h2{color:#fff;margin:0;font-size:1.8rem;font-weight:700}.modal-close{cursor:pointer;color:#fff;background:#ffffff1a;border:1px solid #fff3;border-radius:8px;justify-content:center;align-items:center;width:40px;height:40px;transition:all .3s;display:flex}.modal-close:hover{background:#fff3;transform:rotate(90deg)}.chart-container{background:#ffffff08;border:1px solid #ffffff1a;border-radius:16px;height:400px;margin-bottom:32px;padding:20px}.history-stats{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;display:grid}.stat-card{text-align:center;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:12px;flex-direction:column;gap:8px;padding:20px;transition:transform .3s;display:flex}.stat-card:hover{transform:translateY(-2px)}.stat-label{color:#fff9;font-size:.9rem;font-weight:500}.stat-value{color:#fff;font-size:2rem;font-weight:700}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}