:root{--primary-color: #6366f1;--primary-hover: #4f46e5;--bg-color: #0f172a;--text-main: #f8fafc;--text-muted: #94a3b8;--glass-bg: rgba(15, 23, 42, .6);--glass-border: rgba(255, 255, 255, .1);--glass-glow: rgba(99, 102, 241, .2);--success: #10b981;--warning: #f59e0b}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--bg-color);color:var(--text-main);height:100vh;width:100vw;overflow:hidden;-webkit-font-smoothing:antialiased}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);box-shadow:0 8px 32px 0 var(--glass-glow);border-radius:24px}.glass-button{background:#ffffff1a;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:50%;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.glass-button:hover{background:#fff3;transform:scale(1.05);box-shadow:0 0 15px var(--primary-color)}.glass-button:active{transform:scale(.95)}.app-container{position:relative;width:100vw;height:100vh;display:flex;flex-direction:column}.camera-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;background-color:#000;display:flex;align-items:center;justify-content:center}.camera-feed{width:100%;height:100%;object-fit:cover;opacity:.9;transition:opacity .5s ease}.camera-feed.dimmed{opacity:.4;filter:grayscale(30%)}.ui-layer{position:absolute;top:0;left:0;width:100%;height:100%;z-index:10;display:flex;flex-direction:column;justify-content:space-between;padding:2rem;pointer-events:none}.ui-layer>*{pointer-events:auto}.app-header{display:flex;justify-content:space-between;align-items:center;animation:slideDown .6s cubic-bezier(.16,1,.3,1)}.logo{font-size:1.5rem;font-weight:800;letter-spacing:-.05em;background:linear-gradient(135deg,#fff,#a5b4fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:flex;align-items:center;gap:.5rem}.status-badge{padding:.5rem 1rem;border-radius:20px;font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:.5rem;background:#10b98133;color:var(--success);border:1px solid rgba(16,185,129,.3)}.status-dot{width:8px;height:8px;border-radius:50%;background-color:var(--success);box-shadow:0 0 8px var(--success);animation:pulse 2s infinite}.interaction-area{flex-grow:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;padding-bottom:2rem;animation:slideUp .6s cubic-bezier(.16,1,.3,1)}.message-box{width:100%;max-width:600px;padding:1.5rem;margin-bottom:2rem;text-align:center;transform:translateY(0);transition:all .4s cubic-bezier(.16,1,.3,1)}.message-text{font-size:1.25rem;line-height:1.6;font-weight:500;text-shadow:0 2px 4px rgba(0,0,0,.5);margin-bottom:.5rem}.lane-indicators{display:flex;justify-content:center;gap:1rem;margin-top:1rem}.lane-badge{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;padding:.25rem .75rem;border-radius:12px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;gap:.25rem}.lane-badge.active{background:#6366f133;border-color:var(--primary-color);color:#c7d2fe}.trigger-button-container{position:relative}.trigger-radar{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100%;height:100%;border-radius:50%;border:2px solid var(--primary-color);opacity:0}.trigger-radar.scanning{animation:radarScan 2s infinite ease-out}.trigger-button{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));border:none;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 8px 32px #6366f180;transition:all .3s cubic-bezier(.16,1,.3,1);z-index:2;position:relative}.trigger-button:hover{transform:scale(1.05);box-shadow:0 12px 40px #6366f1b3}.trigger-button:active{transform:scale(.95)}.trigger-button.listening{background:linear-gradient(135deg,var(--success),#059669);box-shadow:0 8px 32px #10b98180;animation:pulseButton 1.5s infinite}.bounding-box{position:absolute;border:2px solid var(--success);background:#10b9811a;border-radius:8px;transition:all .1s ease-out}.bounding-label{position:absolute;top:-24px;left:-2px;background:var(--success);color:#fff;padding:2px 8px;font-size:.75rem;font-weight:600;border-radius:4px;white-space:nowrap}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.2)}to{opacity:1;transform:scale(1)}}@keyframes pulseButton{0%{box-shadow:0 0 #10b981b3}70%{box-shadow:0 0 0 20px #10b98100}to{box-shadow:0 0 #10b98100}}@keyframes radarScan{0%{width:80px;height:80px;opacity:1}to{width:200px;height:200px;opacity:0}}.settings-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:center;justify-content:center;background:#0009;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:fadeIn .2s ease}.settings-panel{width:90%;max-width:400px;max-height:80vh;overflow-y:auto;padding:1.5rem}.settings-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:.75rem;border-bottom:1px solid var(--glass-border)}.settings-header h2{font-size:1.25rem;font-weight:700}.settings-row{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;border-bottom:1px solid var(--glass-border);cursor:pointer}.settings-label{font-size:.95rem;font-weight:500}.settings-control{display:flex;align-items:center;gap:.5rem}.settings-slider{width:100px;accent-color:var(--primary-color);height:6px}.settings-value{font-size:.8rem;color:var(--text-muted);min-width:2.5rem;text-align:right}.settings-toggle{width:48px;height:28px;border-radius:14px;border:1px solid var(--glass-border);background:#ffffff1a;cursor:pointer;position:relative;transition:background .2s;padding:0}.settings-toggle.on{background:var(--primary-color);border-color:var(--primary-color)}.settings-toggle-thumb{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .2s}.settings-toggle.on .settings-toggle-thumb{transform:translate(20px)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.voice-hint{margin:.4rem 0 0;font-size:.7rem;color:#ffffff8c;text-align:center;letter-spacing:.01em}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}