@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&display=swap";:root{--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #818cf8;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--background: #0a0a0a;--surface: #18181b;--surface-light: #27272a;--text: #fafafa;--text-muted: #a1a1aa;--border: #3f3f46;--glass-bg: rgba(10, 10, 10, .45);--glass-border: rgba(255, 255, 255, .08);--glass-blur: 16px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--background);color:var(--text);overflow:hidden;width:100vw;height:100vh}.app-container{position:relative;width:100vw;height:100vh;overflow:hidden;background:#000}.camera-fullscreen{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;max-height:100vh}.camera-feed{width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.canvas-overlay{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}.loading-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#000000b3;z-index:2}.loading-spinner{width:48px;height:48px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}.loading-text-large{font-size:4rem}@keyframes spin{to{transform:rotate(360deg)}}.hud{position:absolute;top:0;right:0;bottom:0;left:0;z-index:10;pointer-events:none;display:flex;flex-direction:column;justify-content:space-between;padding:1.25rem}.hud-chip,.hud-stat-card,.hud-play-btn,.hud-exercise-btn,.hud-form-ring{pointer-events:auto}.glass{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border)}.hud-top{display:flex;align-items:center;justify-content:space-between}.hud-chip{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:1rem;display:flex;align-items:center;justify-content:center}.hud-logo{width:52px;height:52px;font-size:1.5rem;border-radius:.875rem}.hud-form-ring{width:64px;height:64px;border-radius:50%;padding:3px;transition:all .4s ease;background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur))}.hud-form-ring.hud-form-good{box-shadow:0 0 20px -4px #10b98180,inset 0 0 0 2px var(--success)}.hud-form-ring.hud-form-warning{box-shadow:0 0 20px -4px #f59e0b80,inset 0 0 0 2px var(--warning)}.hud-form-ring.hud-form-bad{box-shadow:0 0 20px -4px #ef444480,inset 0 0 0 2px var(--danger);animation:hud-pulse-danger 1s ease-in-out infinite}@keyframes hud-pulse-danger{0%,to{box-shadow:0 0 20px -4px #ef444480,inset 0 0 0 2px var(--danger)}50%{box-shadow:0 0 32px -2px #ef4444b3,inset 0 0 0 2px var(--danger)}}.hud-form-inner{width:100%;height:100%;border-radius:50%;background:var(--glass-bg);display:flex;align-items:center;justify-content:center;font-size:1.5rem}.hud-top-right{display:flex;align-items:center;gap:.5rem}.hud-status{width:42px;height:42px;border-radius:50%;transition:border-color .3s}.hud-status-dot{width:12px;height:12px;border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.85)}}.hud-voice-active{width:42px;height:42px;border-radius:50%;border-color:var(--primary)}.hud-voice-waves{display:flex;gap:2px;align-items:center}.hud-voice-waves span{display:block;width:3px;background:var(--primary-light);border-radius:2px;animation:hud-wave .5s ease-in-out infinite}.hud-voice-waves span:nth-child(1){height:10px;animation-delay:0s}.hud-voice-waves span:nth-child(2){height:16px;animation-delay:.15s}.hud-voice-waves span:nth-child(3){height:10px;animation-delay:.3s}@keyframes hud-wave{0%,to{transform:scaleY(.5)}50%{transform:scaleY(1)}}.hud-side{position:absolute;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:.75rem;z-index:10}.hud-left{left:1.25rem}.hud-right{right:1.25rem}.hud-stat-card{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:1rem;padding:.75rem .6rem;display:flex;flex-direction:column;align-items:center;gap:.25rem;min-width:56px;transition:all .3s ease}.hud-stat-card:hover{background:#0a0a0aa6;border-color:#ffffff26}.hud-stat-icon,.hud-form-inner,.hud-logo{filter:grayscale(1) brightness(1.8) opacity(.65);font-size:1.25rem;line-height:1;transition:all .3s ease}.hud-stat-card:hover .hud-stat-icon{filter:grayscale(1) brightness(3) opacity(.9)}.hud-stat-value{font-size:1.1rem;font-weight:800;font-variant-numeric:tabular-nums;color:#ffffffd9;text-shadow:0 1px 8px rgba(0,0,0,.6)}.hud-bottom{display:flex;flex-direction:column;align-items:center;gap:.75rem}.hud-dropdown-wrap{position:relative;pointer-events:auto;min-width:170px}.hud-dropdown{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:.8rem;padding:.65rem 1.2rem;color:#fffc;font-family:inherit;font-size:.9rem;font-weight:600;cursor:pointer;outline:none;transition:all .3s ease;text-align:center}.hud-dropdown:hover{border-color:#fff3;background:#0a0a0a99}.hud-dropdown option{background:#18181b;color:#fff;padding:10px}.hud-dropdown-arrow{position:absolute;right:1rem;top:50%;transform:translateY(-50%);font-size:.6rem;color:#fff6;pointer-events:none}.hud-exercise-btn:hover{border-color:#ffffff40;background:#0a0a0aa6;transform:scale(1.1)}.hud-exercise-btn.active{border-color:var(--primary);box-shadow:0 0 16px -4px #6366f199;background:#6366f133}.hud-progress{width:min(320px,60vw);height:5px;background:#ffffff1a;border-radius:3px;overflow:hidden;pointer-events:auto}.hud-progress-fill{height:100%;background:linear-gradient(90deg,var(--primary) 0%,var(--success) 100%);border-radius:3px;transition:width .4s cubic-bezier(.4,0,.2,1);box-shadow:0 0 12px #6366f166}.hud-play-btn{width:64px;height:64px;border-radius:50%;border:2px solid var(--glass-border);background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur));color:#fff;font-size:1.5rem;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.hud-play-btn:hover:not(:disabled){background:#6366f14d;border-color:var(--primary);transform:scale(1.1);box-shadow:0 0 24px -4px #6366f180}.hud-play-btn:active:not(:disabled){transform:scale(.95)}.hud-play-btn.active{border-color:var(--danger);box-shadow:0 0 20px -4px #ef444480}.hud-play-btn.active:hover{background:#ef44444d;border-color:var(--danger);box-shadow:0 0 28px -4px #ef444499}.hud-play-btn:disabled{opacity:.3;cursor:not-allowed}@media (max-width: 600px){.hud{padding:.75rem}.hud-logo{width:40px;height:40px;font-size:1.1rem}.hud-form-ring{width:48px;height:48px}.hud-form-inner{font-size:1.1rem}.hud-status,.hud-voice-active{width:36px;height:36px}.hud-stat-card{min-width:44px;padding:.5rem .4rem;border-radius:.75rem}.hud-stat-icon{font-size:1rem}.hud-stat-value{font-size:.9rem}.hud-left{left:.75rem}.hud-right{right:.75rem}.hud-exercise-btn{width:40px;height:40px;font-size:1rem}.hud-play-btn{width:52px;height:52px;font-size:1.2rem}.hud-progress{width:min(240px,50vw)}}.md-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:#000000d9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);animation:md-fadeIn .4s ease-out}@keyframes md-fadeIn{0%{opacity:0}to{opacity:1}}.md-card{position:relative;width:480px;max-width:92vw;max-height:95vh;background:#18181be6;border:1px solid var(--border);border-radius:1.5rem;padding:2.5rem 2rem 2rem;overflow:hidden}.md-glow{position:absolute;border-radius:50%;pointer-events:none;filter:blur(60px);opacity:.35}.md-glow-1{width:200px;height:200px;top:-60px;right:-40px;background:var(--primary)}.md-glow-2{width:160px;height:160px;bottom:-40px;left:-30px;background:var(--success);opacity:.2}.md-header{text-align:center;margin-bottom:2rem;position:relative;z-index:1}.md-logo-ring{width:72px;height:72px;margin:0 auto 1rem;border-radius:50%;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);padding:3px;animation:md-ringPulse 3s ease-in-out infinite}@keyframes md-ringPulse{0%,to{box-shadow:0 0 #6366f14d}50%{box-shadow:0 0 0 12px #6366f100}}.md-logo-icon{width:100%;height:100%;background:var(--surface);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem}.md-title{font-size:1.5rem;font-weight:700;background:linear-gradient(135deg,#fff 0%,var(--primary-light) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.md-subtitle{font-size:.85rem;color:var(--text-muted);line-height:1.5}.md-models-list{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1.5rem;position:relative;z-index:1}.md-model-item{display:flex;align-items:center;gap:1rem;padding:.85rem 1rem;background:#27272a99;border:1px solid var(--border);border-radius:.75rem;transition:all .3s ease;animation:md-slideUp .4s ease-out backwards}@keyframes md-slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.md-model-item.md-model-downloading{border-color:var(--primary);background:#6366f114;box-shadow:0 0 20px -8px #6366f14d}.md-model-item.md-model-ready{border-color:var(--success);background:#10b9810f}.md-model-item.md-model-error{border-color:var(--danger);background:#ef44440f}.md-model-icon-wrap{width:42px;height:42px;background:var(--surface-light);border-radius:.625rem;display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}.md-model-info{flex:1;min-width:0}.md-model-name{font-size:.9rem;font-weight:600;color:var(--text)}.md-model-desc{font-size:.75rem;color:var(--text-muted);margin-top:2px}.md-model-error{font-size:.7rem;color:var(--danger);margin-top:4px}.md-model-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex-shrink:0}.md-model-size{font-size:.7rem;color:var(--text-muted)}.md-model-status-icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px}.md-status-pending{color:var(--text-muted);font-size:.75rem}.md-status-ready{color:var(--success);font-weight:700;font-size:1rem;animation:md-checkPop .3s ease-out}@keyframes md-checkPop{0%{transform:scale(0);opacity:0}60%{transform:scale(1.3)}to{transform:scale(1);opacity:1}}.md-status-error{color:var(--danger);font-weight:700;font-size:1rem}.md-mini-spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--primary-light);border-radius:50%;animation:spin .7s linear infinite}.md-progress-section{margin-bottom:1.5rem;position:relative;z-index:1}.md-progress-bar{position:relative;height:6px;background:var(--surface-light);border-radius:3px;overflow:hidden;margin-bottom:.5rem}.md-progress-fill{height:100%;background:linear-gradient(90deg,var(--primary) 0%,var(--primary-light) 50%,var(--success) 100%);border-radius:3px;transition:width .6s cubic-bezier(.4,0,.2,1)}.md-progress-glow{position:absolute;top:-4px;width:20px;height:14px;background:radial-gradient(circle,rgba(99,102,241,.6),transparent);border-radius:50%;transform:translate(-50%);transition:left .6s cubic-bezier(.4,0,.2,1);pointer-events:none}.md-progress-info{display:flex;justify-content:space-between;align-items:center}.md-progress-label{font-size:.75rem;color:var(--text-muted)}.md-progress-pct{font-size:.75rem;font-weight:600;color:var(--primary-light)}.md-success{display:flex;align-items:center;justify-content:center;gap:.75rem;padding:1rem;background:#10b9811a;border:1px solid var(--success);border-radius:.75rem;margin-bottom:1.5rem;color:var(--success);font-size:.875rem;font-weight:500;animation:md-successPop .4s ease-out;position:relative;z-index:1}@keyframes md-successPop{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.md-success-check{width:28px;height:28px;background:var(--success);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.md-success-check svg{width:16px;height:16px;color:#fff}.md-download-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:.75rem;padding:1rem 1.5rem;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;border:none;border-radius:.75rem;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;margin-bottom:1.5rem;position:relative;z-index:1;overflow:hidden}.md-download-btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,transparent 0%,rgba(255,255,255,.1) 50%,transparent 100%);transform:translate(-100%);transition:transform .5s ease}.md-download-btn:hover{transform:translateY(-2px);box-shadow:0 8px 32px -8px #6366f180}.md-download-btn:hover:before{transform:translate(100%)}.md-download-btn:active{transform:translateY(0)}.md-btn-arrow{font-size:1.2rem;animation:md-bounceDown 1.5s ease-in-out infinite}@keyframes md-bounceDown{0%,to{transform:translateY(0)}50%{transform:translateY(3px)}}.md-btn-size{font-size:.75rem;opacity:.7;font-weight:400}.md-footer{display:flex;flex-direction:column;gap:.5rem;position:relative;z-index:1}.md-footer-item{display:flex;align-items:center;gap:.5rem;font-size:.75rem;color:var(--text-muted)}.md-footer-icon{font-size:.85rem}