.app{position:relative;min-height:100vh;color:#faf9f7;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;overflow-x:hidden}.app-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;background:#0c0a09}.app-header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1rem 2rem;background:#0c0a09bf;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(217,119,6,.15)}.app-title{font-size:1.25rem;font-weight:600;background:linear-gradient(90deg,#d97706,#fbbf24);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:.02em}.app-main{position:relative;z-index:1;min-height:100vh;display:flex;align-items:center;justify-content:center;padding-top:100px}.welcome-screen{text-align:center;max-width:600px;padding:2rem}.welcome-title{font-size:3.5rem;font-weight:700;background:linear-gradient(135deg,#fbbf24,#d97706,#b45309);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem;animation:titleGlow 3s ease-in-out infinite alternate}.welcome-subtitle{font-size:1.15rem;color:#faf9f7c7;margin-bottom:3rem;line-height:1.65;max-width:420px;margin-left:auto;margin-right:auto}.vto-button{position:relative;width:200px;height:200px;border-radius:50%;border:none;background:linear-gradient(145deg,#d97706,#b45309);color:#faf9f7;cursor:pointer;overflow:hidden;transition:all .3s ease;animation:pulse 2s infinite;margin:0 auto;display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:600;box-shadow:0 0 32px #d9770666,inset 0 0 24px #ffffff14}.vto-button:hover{transform:scale(1.05);box-shadow:0 0 48px #d977068c,inset 0 0 32px #ffffff1f;animation:pulseHover 1s infinite}.vto-button:active{transform:scale(.95)}.vto-button.loading{animation:spin 2s linear infinite}.button-content{display:flex;flex-direction:column;align-items:center;gap:.5rem;z-index:2}.button-icon{font-size:2rem;animation:bounce 2s infinite}.button-ripple{position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff4d;transform:translate(-50%,-50%);animation:ripple 2s infinite}.spinner{width:30px;height:30px;border:3px solid rgba(255,255,255,.3);border-top:3px solid white;border-radius:50%;animation:spin 1s linear infinite}.vto-screen{width:100%;height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center}@keyframes pulse{0%,to{box-shadow:0 0 32px #d9770666,inset 0 0 24px #ffffff14}50%{box-shadow:0 0 44px #d9770680,inset 0 0 28px #ffffff1a}}@keyframes pulseHover{0%,to{box-shadow:0 0 48px #d977068c,inset 0 0 32px #ffffff1f}50%{box-shadow:0 0 64px #d97706b3,inset 0 0 40px #ffffff26}}@keyframes ripple{0%{width:0;height:0;opacity:1}to{width:200px;height:200px;opacity:0}}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes titleGlow{0%{filter:drop-shadow(0 0 20px rgba(217,119,6,.35))}to{filter:drop-shadow(0 0 28px rgba(251,191,36,.5))}}@media (max-width: 768px){.welcome-title{font-size:2.5rem}.welcome-subtitle{font-size:1rem}.vto-button{width:150px;height:150px;font-size:1rem}.button-icon{font-size:1.5rem}.app-title{font-size:1rem}.app-header{padding:.5rem 1rem}}.vto-container{width:100%;min-height:100vh;display:flex;flex-direction:column;background:transparent;color:#faf9f7}.vto-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:#0c0a09c7;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(217,119,6,.2);z-index:100}.stop-button{background:transparent;color:#fbbf24;border:2px solid rgba(217,119,6,.5);padding:.65rem 1.25rem;border-radius:12px;cursor:pointer;font-size:.95rem;font-weight:600;transition:all .25s ease;display:inline-flex;align-items:center;gap:.4rem}.stop-button:hover{background:#d9770626;border-color:#d97706b3;box-shadow:0 0 20px #d9770633}.face-status{display:flex;align-items:center}.status-indicator{padding:.5rem 1rem;border-radius:12px;font-weight:600;font-size:.9rem;transition:all .3s ease;display:inline-flex;align-items:center;gap:.5rem}.status-indicator.searching{background:#d977062e;border:1px solid rgba(217,119,6,.35);color:#fbbf24;animation:searchingPulse 2s ease-in-out infinite}.status-indicator.detected{background:#22c55e33;border:1px solid rgba(34,197,94,.45);color:#86efac;animation:detectedGlow 2s ease-in-out infinite alternate}.canvas-container{flex:1;display:flex;align-items:center;justify-content:center;position:relative;padding:1rem;min-height:0}.vto-canvas{width:auto;height:auto;min-width:min(88vw,860px);min-height:min(72vh,640px);max-width:96%;max-height:85vh;border-radius:20px;box-shadow:0 24px 48px #00000059,0 0 0 1px #d9770626,0 0 40px #d977061f;border:2px solid rgba(217,119,6,.25)}.loading-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#0c0a09e0;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:20px;gap:1rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.loading-overlay p{color:#faf9f7d9;font-size:.95rem}.loading-spinner{width:48px;height:48px;border:3px solid rgba(217,119,6,.25);border-top:3px solid #fbbf24;border-radius:50%;animation:vto-spin .9s linear infinite}.vto-instructions{text-align:center;padding:1rem 2rem;background:#0c0a0980;border-top:1px solid rgba(217,119,6,.15);color:#faf9f7bf;font-size:.95rem}.vto-error{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;text-align:center;padding:2rem;background:transparent;color:#faf9f7}.vto-error h2{color:#fbbf24;margin-bottom:1rem;font-size:1.75rem;font-weight:700}.vto-error p{color:#faf9f7c7;margin-bottom:2rem;font-size:1.05rem;max-width:360px}.error-button{background:linear-gradient(145deg,#d97706,#b45309);color:#faf9f7;border:none;padding:.75rem 1.5rem;border-radius:12px;cursor:pointer;font-size:1rem;font-weight:600;transition:all .25s ease;box-shadow:0 4px 20px #d9770659}.error-button:hover{transform:translateY(-2px);box-shadow:0 8px 28px #d9770673}@keyframes searchingPulse{0%,to{opacity:1;box-shadow:0 0 #d9770600}50%{opacity:.85;box-shadow:0 0 16px #d9770633}}@keyframes detectedGlow{0%{box-shadow:0 0 12px #22c55e33}to{box-shadow:0 0 24px #22c55e59}}@keyframes vto-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 768px){.vto-header{padding:.75rem 1.25rem}.stop-button{padding:.55rem 1rem;font-size:.9rem}.status-indicator{padding:.4rem .85rem;font-size:.85rem}.canvas-container{padding:1.25rem}.vto-canvas{border-radius:16px}.vto-instructions{padding:.85rem 1.25rem;font-size:.9rem}}@media (max-width: 480px){.vto-header{flex-wrap:wrap;gap:.5rem;padding:.75rem 1rem}.stop-button{order:1;width:100%;justify-content:center}.face-status{order:2;width:100%;justify-content:center}}.prism-container{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}#root{width:100%;min-height:100vh}.text-center{text-align:center}.flex-center{display:flex;align-items:center;justify-content:center}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#1a2332}::-webkit-scrollbar-thumb{background:#3498db;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#2980b9}