:root{--bg: #0a0a0f;--bg-elevated: #14141c;--card: #1a1a24;--border: rgba(255,255,255,.08);--text: #f4f4f6;--text-dim: #9a9aa8;--accent: #6c5ce7;--accent-2: #00d9c0;--danger: #ff5470;--success: #2ee6a6;--warning: #ffb84d;--radius: 18px;--radius-sm: 12px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,sans-serif;-webkit-tap-highlight-color:transparent;-webkit-font-smoothing:antialiased}#app{position:relative;width:100%;height:100dvh;overflow:hidden}.hidden{display:none!important}.safe-top{padding-top:var(--safe-top)}.safe-bottom{padding-bottom:var(--safe-bottom)}.splash-screen{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 30%,#1c1730,#0a0a0f 70%)}.splash-content{text-align:center;padding:24px;max-width:340px}.logo-ring{width:92px;height:92px;margin:0 auto 20px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--accent),var(--accent-2));animation:pulse-ring 2s ease-in-out infinite}.logo-text{font-size:30px;font-weight:800;color:#fff;letter-spacing:-1px}@keyframes pulse-ring{0%,to{box-shadow:0 0 #6c5ce766}50%{box-shadow:0 0 0 18px #6c5ce700}}.splash-title{font-size:28px;font-weight:800;letter-spacing:-.5px;margin-bottom:6px}.splash-subtitle{color:var(--text-dim);font-size:14px;margin-bottom:28px}.progress-bar{width:100%;height:6px;border-radius:99px;background:var(--card);overflow:hidden;margin-bottom:14px}.progress-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:99px;transition:width .4s ease}.loading-status{font-size:13px;color:var(--text-dim)}.modal-overlay{position:fixed;inset:0;z-index:90;background:#000000b8;backdrop-filter:blur(6px);display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .25s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-card{width:100%;max-width:480px;background:var(--bg-elevated);border-top-left-radius:24px;border-top-right-radius:24px;padding:28px 24px calc(24px + var(--safe-bottom));animation:slideUp .3s ease;border:1px solid var(--border);border-bottom:none}@media (min-width: 520px){.modal-overlay{align-items:center}.modal-card{border-radius:24px;border-bottom:1px solid var(--border)}}@keyframes slideUp{0%{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-card h2{font-size:20px;margin-bottom:16px}.privacy-list{list-style:none;margin-bottom:22px}.privacy-list li{font-size:14px;color:var(--text-dim);padding:8px 0;line-height:1.4;border-bottom:1px solid var(--border)}.privacy-list li:last-child{border-bottom:none}.privacy-list strong{color:var(--text)}.camera-view{position:relative;width:100%;height:100%;background:#000}.video-stage{position:absolute;inset:0;overflow:hidden}.video-source{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}#overlay{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:#000}.topbar{position:absolute;top:0;left:0;right:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:14px 16px;gap:10px}.pill{display:flex;align-items:center;gap:6px;background:#14141cb3;backdrop-filter:blur(10px);border:1px solid var(--border);padding:8px 14px;border-radius:99px;font-size:12.5px;font-weight:600}.dot{width:8px;height:8px;border-radius:50%;background:var(--text-dim)}.dot-idle{background:var(--text-dim)}.dot-active{background:var(--success);box-shadow:0 0 8px var(--success);animation:blink 1.4s infinite}@keyframes blink{50%{opacity:.4}}.fps-pill{font-variant-numeric:tabular-nums}.fps-label{color:var(--text-dim);font-weight:400}.detection-banner{position:absolute;top:66px;left:50%;transform:translate(-50%);z-index:10;display:flex;align-items:center;gap:8px;background:#14141cb3;backdrop-filter:blur(10px);border:1px solid var(--border);padding:7px 16px;border-radius:99px;font-size:12.5px;color:var(--text-dim);transition:all .25s ease}.detection-banner.found{color:var(--success);border-color:#2ee6a64d}.banner-dot{width:6px;height:6px;border-radius:50%;background:currentColor}.swap-chip{position:absolute;bottom:190px;left:50%;transform:translate(-50%);z-index:10;display:flex;align-items:center;gap:8px;background:linear-gradient(135deg,#6c5ce7e6,#00d9c0e6);backdrop-filter:blur(10px);padding:9px 18px;border-radius:99px;font-size:13px;font-weight:700;color:#fff;animation:popIn .25s ease}@keyframes popIn{0%{transform:translate(-50%) scale(.8);opacity:0}to{transform:translate(-50%) scale(1);opacity:1}}.swap-dot{width:7px;height:7px;border-radius:50%;background:#fff;animation:blink 1.4s infinite}.empty-state{position:absolute;inset:0;z-index:5;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;color:var(--text-dim)}.empty-state h2{color:var(--text);font-size:19px;margin-bottom:8px}.empty-state p{font-size:13.5px;max-width:280px;line-height:1.5}.empty-state strong{color:var(--accent-2)}.control-dock{position:absolute;bottom:0;left:0;right:0;z-index:10;background:linear-gradient(to top,rgba(0,0,0,.85) 0%,rgba(0,0,0,.4) 60%,transparent 100%);padding:30px 16px 14px;display:flex;flex-direction:column;gap:16px}.dock-row{display:flex;justify-content:center;align-items:center}.secondary-row{gap:10px}.btn-icon{display:flex;flex-direction:column;align-items:center;gap:5px;background:#ffffff14;border:1px solid var(--border);color:var(--text);padding:10px 14px;border-radius:var(--radius-sm);font-size:10.5px;font-weight:600;min-width:70px;transition:transform .15s ease,background .15s ease}.btn-icon .icon{font-size:19px}.btn-icon:active{transform:scale(.92);background:#ffffff29}.btn-icon:disabled{opacity:.35;pointer-events:none}.btn{border:none;cursor:pointer;font-weight:700;border-radius:99px;transition:transform .15s ease,box-shadow .15s ease,background .2s ease;font-family:inherit}.btn:active{transform:scale(.96)}.btn-primary{background:linear-gradient(135deg,var(--accent),#8b7cf6);color:#fff;box-shadow:0 8px 24px #6c5ce766}.btn-full{width:100%;padding:15px;font-size:15px}.btn-shutter{padding:17px 48px;font-size:15.5px;letter-spacing:.2px}.btn-shutter.recording{background:linear-gradient(135deg,var(--danger),#ff8a9e);box-shadow:0 8px 24px #ff547066}.hidden-input{display:none}.toast{position:fixed;bottom:calc(120px + var(--safe-bottom));left:50%;transform:translate(-50%);z-index:200;background:var(--bg-elevated);border:1px solid var(--border);padding:12px 20px;border-radius:99px;font-size:13.5px;font-weight:600;box-shadow:0 8px 30px #00000080;animation:toastIn .25s ease;max-width:90vw;text-align:center}.toast.error{border-color:#ff547066;color:var(--danger)}.toast.success{border-color:#2ee6a666;color:var(--success)}@keyframes toastIn{0%{transform:translate(-50%) translateY(20px);opacity:0}to{transform:translate(-50%) translateY(0);opacity:1}}@media (min-width: 720px){.video-stage{max-width:480px;left:50%;transform:translate(-50%);border-left:1px solid var(--border);border-right:1px solid var(--border)}#video,#overlay{transform-origin:center}}