:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-glass:#14141ecc;--text-primary:#fff;--text-secondary:#a0a0b0;--accent:#6366f1;--accent-glow:#6366f166;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--border:#ffffff1a;--shadow:0 8px 32px #0006;--radius:16px;--radius-sm:8px}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:var(--bg-primary);color:var(--text-primary);min-height:100dvh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow-x:hidden}.scanner-container{background:linear-gradient(135deg,var(--bg-primary)0%,#0f0f1a 100%);flex-direction:column;min-height:100dvh;display:flex}.header{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);z-index:100;justify-content:space-between;align-items:center;padding:16px 20px;display:flex;position:relative}.header h1{background:linear-gradient(135deg,var(--text-primary)0%,var(--accent)100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.25rem;font-weight:600}.header-actions{gap:12px;display:flex}.camera-wrapper{flex:1;justify-content:center;align-items:center;padding:20px;display:flex;position:relative;overflow:hidden}.camera-view{aspect-ratio:3/4;border-radius:var(--radius);background:var(--bg-secondary);width:100%;max-width:600px;box-shadow:var(--shadow);position:relative;overflow:hidden}.camera-view video,.camera-view canvas{object-fit:cover;width:100%;height:100%;position:absolute;top:0;left:0}.camera-view video{z-index:1}.camera-view .overlay-canvas{z-index:2;pointer-events:none}.camera-view .detection-canvas{z-index:3;pointer-events:none}.frame-guide{border:2px dashed var(--text-secondary);border-radius:var(--radius-sm);z-index:4;pointer-events:none;opacity:.5;transition:all .3s;position:absolute;inset:40px}.frame-guide.detected{border-color:var(--success);opacity:1;box-shadow:0 0 20px var(--success),inset 0 0 20px #10b9811a;border-style:solid}.frame-guide:before,.frame-guide:after,.frame-guide span:before,.frame-guide span:after{content:"";border-color:inherit;border-style:inherit;border-width:3px;width:20px;height:20px;position:absolute}.frame-guide:before{border-bottom:none;border-right:none;border-radius:4px 0 0;top:-2px;left:-2px}.frame-guide:after{border-bottom:none;border-left:none;border-radius:0 4px 0 0;top:-2px;right:-2px}.frame-guide span:before{border-top:none;border-right:none;border-radius:0 0 0 4px;bottom:-2px;left:-2px}.frame-guide span:after{border-top:none;border-left:none;border-radius:0 0 4px;bottom:-2px;right:-2px}.detection-status{background:var(--bg-glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10;border:1px solid var(--border);border-radius:100px;align-items:center;gap:8px;padding:10px 20px;font-size:.875rem;font-weight:500;display:flex;position:absolute;bottom:20px;left:50%;transform:translate(-50%)}.detection-status .dot{background:var(--text-secondary);border-radius:50%;width:8px;height:8px;animation:2s infinite pulse}.detection-status.detected .dot{background:var(--success)}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.9)}}.controls{padding:24px 20px;padding-bottom:max(24px,env(safe-area-inset-bottom));background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--border);justify-content:center;align-items:center;gap:24px;display:flex}.btn{cursor:pointer;border:none;justify-content:center;align-items:center;font-family:inherit;font-weight:500;transition:all .2s;display:flex}.btn:active{transform:scale(.95)}.btn-icon{background:var(--bg-secondary);width:48px;height:48px;color:var(--text-primary);border:1px solid var(--border);border-radius:50%}.btn-icon:hover{background:#ffffff1a}.btn-icon svg{width:24px;height:24px}.btn-capture{background:linear-gradient(135deg,var(--accent)0%,#818cf8 100%);color:#fff;width:72px;height:72px;box-shadow:0 4px 20px var(--accent-glow);border-radius:50%;position:relative}.btn-capture:before{content:"";opacity:.3;border:3px solid #fff;border-radius:50%;position:absolute;inset:4px}.btn-capture:hover{box-shadow:0 6px 30px var(--accent-glow);transform:scale(1.05)}.btn-capture:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-capture.capturing{animation:.3s captureFlash}@keyframes captureFlash{0%{transform:scale(1)}50%{background:#fff;transform:scale(.9)}to{transform:scale(1)}}.loading-container{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:20px;padding:20px;display:flex}.loading-spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:48px;height:48px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{color:var(--text-secondary);font-size:.875rem}.error-container{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;padding:40px;display:flex}.error-icon{width:64px;height:64px;color:var(--danger);background:#ef44441a;border-radius:50%;justify-content:center;align-items:center;display:flex}.error-icon svg{width:32px;height:32px}.error-title{font-size:1.25rem;font-weight:600}.error-message{color:var(--text-secondary);max-width:300px;font-size:.875rem}.btn-retry{background:var(--accent);color:#fff;border-radius:100px;margin-top:8px;padding:12px 24px;font-size:.875rem}.result-container{background:linear-gradient(135deg,var(--bg-primary)0%,#0f0f1a 100%);flex-direction:column;min-height:100dvh;display:flex}.result-image-wrapper{flex:1;justify-content:center;align-items:center;padding:20px;display:flex}.result-image{border-radius:var(--radius);max-width:100%;max-height:60vh;box-shadow:var(--shadow)}.result-actions{padding:20px;padding-bottom:max(20px,env(safe-area-inset-bottom));flex-direction:column;gap:12px;display:flex}.btn-primary{border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--accent)0%,#818cf8 100%);color:#fff;width:100%;box-shadow:0 4px 20px var(--accent-glow);padding:16px;font-size:1rem;font-weight:600}.btn-secondary{border-radius:var(--radius-sm);background:var(--bg-secondary);width:100%;color:var(--text-primary);border:1px solid var(--border);padding:16px;font-size:1rem;font-weight:500}.sr-only{clip:rect(0,0,0,0);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (min-width:768px){.camera-view{max-width:500px}.result-actions{flex-direction:row;max-width:500px;margin:0 auto}}.corner-point{background:var(--accent);cursor:grab;z-index:10;border:3px solid #fff;border-radius:50%;width:24px;height:24px;transition:transform .15s;position:absolute;transform:translate(-50%,-50%);box-shadow:0 2px 8px #0000004d}.corner-point:hover{transform:translate(-50%,-50%)scale(1.2)}.corner-point:active{cursor:grabbing;transform:translate(-50%,-50%)scale(1.1)}.processing-overlay{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;background:#000c;flex-direction:column;justify-content:center;align-items:center;gap:20px;display:flex;position:fixed;inset:0}.processing-text{color:var(--text-primary);font-size:1rem;font-weight:500}