:root{--bg:#0b0d10;--surface:#14181d;--surface-2:#1c2229;--border:#2a323c;--text:#e7ecf2;--muted:#8b98a8;--accent:#4ea1ff;--accent-strong:#2b86ec;--danger:#ff5d5d;--ok:#46d18a;--warn:#ffb038;--radius:12px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--text);-webkit-font-smoothing:antialiased;margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}body{min-height:100dvh}a{color:var(--accent)}.shell{max-width:1100px;margin:0 auto;padding:16px}.topbar{padding:calc(12px + env(safe-area-inset-top)) 16px 12px;border-bottom:1px solid var(--border);background:var(--surface);justify-content:space-between;align-items:center;gap:12px;display:flex}.topbar .username{color:var(--muted);white-space:nowrap;font-size:13px}.topbar .viewer-chip{color:var(--muted);background:var(--surface-2);border:1px solid var(--border);white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:5px 10px;font-size:13px;display:inline-flex}.topbar h1{letter-spacing:-.01em;margin:0;font-size:16px;font-weight:600}.topbar nav{align-items:center;gap:8px;display:flex}.center-screen{min-height:100dvh;padding:24px 24px calc(24px + env(safe-area-inset-bottom));place-items:center;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:0 10px 30px #00000059}.card h2{margin:0 0 4px;font-size:20px}.card .subtitle{color:var(--muted);margin:0 0 20px;font-size:14px}.field{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.field label{color:var(--muted);font-size:13px}input[type=text],input[type=password],select{width:100%;min-height:44px;color:var(--text);background:var(--surface-2);border:1px solid var(--border);border-radius:8px;outline:none;padding:11px 12px;font-size:15px}input:focus,select:focus{border-color:var(--accent)}input[type=range]{width:100%;accent-color:var(--accent)}input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);margin:0}button{font:inherit;min-height:44px;color:var(--text);background:var(--surface-2);border:1px solid var(--border);cursor:pointer;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:500;transition:background .12s,border-color .12s}button:hover:not(:disabled){background:#232b34;border-color:#3a4551}button:disabled{opacity:.5;cursor:not-allowed}button:active:not(:disabled){transform:scale(.98)}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button.primary{background:var(--accent-strong);border-color:var(--accent-strong);color:#fff}button.primary:hover:not(:disabled){background:var(--accent);border-color:var(--accent)}button.danger{color:var(--danger);border-color:#4a2b2b}button.block{width:100%;padding:12px}button.active{border-color:var(--accent);color:var(--accent)}button.recording{color:#ff8a8a;border-color:#4a2b2b;align-items:center;gap:7px;display:inline-flex}button.recording:before{content:"";background:#ff4d4d;border-radius:50%;width:8px;height:8px;animation:1.4s ease-in-out infinite pulse;box-shadow:0 0 0 3px #ff4d4d40}.button-row{flex-wrap:wrap;gap:8px;display:flex}.alert{border:1px solid #0000;border-radius:8px;margin-bottom:14px;padding:10px 12px;font-size:14px}.alert.error{color:#ffb4b4;background:#ff5d5d1a;border-color:#ff5d5d59}.alert.info{color:#b9d9ff;background:#4ea1ff1a;border-color:#4ea1ff4d}.alert.warn{color:#ffd79a;background:#ffb0381a;border-color:#ffb0384d}.status{color:var(--muted);white-space:nowrap;align-items:center;gap:7px;font-size:13px;display:inline-flex}.dot{background:var(--muted);border-radius:50%;flex:none;width:8px;height:8px}.dot.ok{background:var(--ok);box-shadow:0 0 0 3px #46d18a2e}.dot.warn{background:var(--warn);animation:1.4s ease-in-out infinite pulse}.dot.error{background:var(--danger)}@keyframes pulse{50%{opacity:.35}}.video-frame{aspect-ratio:16/9;border:1px solid var(--border);border-radius:var(--radius);background:#000;width:100%;position:relative;overflow:hidden}.video-frame video{object-fit:contain;width:100%;height:100%;display:block}.video-frame .overlay{text-align:center;color:var(--muted);background:#0b0d10bf;place-items:center;padding:24px;font-size:15px;display:grid;position:absolute;inset:0}.video-frame .badge{border:1px solid var(--border);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#0b0d10cc;border-radius:999px;padding:5px 10px;font-size:12px;position:absolute;top:10px;left:10px}.video-frame .badge.right{left:auto;right:10px}.video-frame.zoomed{touch-action:none;cursor:grab}.video-frame.portrait{max-width:min(100%,56.25dvh - 101.25px);margin:0 auto}.video-frame .rotator{position:absolute;inset:0}.video-frame.rotated .rotator{width:calc(100% * var(--inv-ratio,.5625));aspect-ratio:var(--video-aspect,16 / 9);transform:translate(-50%, -50%) rotate(var(--rotation,90deg));inset:50% auto auto 50%}.badge.live{letter-spacing:.08em;color:#ff8a8a;align-items:center;gap:6px;font-weight:600;display:inline-flex}.badge.live:before{content:"";background:#ff4d4d;border-radius:50%;width:8px;height:8px;animation:1.4s ease-in-out infinite pulse;box-shadow:0 0 0 3px #ff4d4d40}.video-frame .flash{pointer-events:none;background:#fff;animation:.5s ease-out forwards flash;position:absolute;inset:0}@keyframes flash{0%{opacity:.55}to{opacity:0}}.btn-group{gap:4px;display:inline-flex}@media (prefers-reduced-motion:reduce){.dot.warn,.badge.live:before,button.recording:before{animation:none}.video-frame .flash{animation-duration:10ms}}.camera-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));gap:12px;display:grid}.camera-grid .tile-controls{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.camera-grid .tile-controls button{min-height:34px;padding:5px 10px;font-size:13px}@media (max-width:640px){.camera-grid{grid-template-columns:repeat(2,1fr);gap:8px}.camera-grid .tile-controls{justify-content:center}}.stats{grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px;margin-top:12px;display:grid}.stat{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:9px 11px}.stat .label{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-size:11px}.stat .value{font-variant-numeric:tabular-nums;margin-top:2px;font-size:15px}.controls{flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;display:flex}.spacer{flex:1}.hint{color:var(--muted);font-size:13px;line-height:1.5}.settings-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;display:grid}@media (max-width:640px){.shell{padding:10px}.video-frame{border-radius:8px}.shell.immersive{padding:0 0 calc(10px + env(safe-area-inset-bottom))}.shell.immersive .video-frame{border-top:none;border-left:none;border-right:none;border-radius:0}.shell.immersive .camera-grid .video-frame{border:1px solid var(--border);border-radius:8px}.shell.immersive .controls,.shell.immersive .alert,.shell.immersive .hint,.shell.immersive .card,.shell.immersive .stats,.shell.immersive .camera-grid{margin-left:10px;margin-right:10px}.topbar .status-text,.topbar .username{display:none}}.cat-overlay{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.cat-overlay.picking{pointer-events:auto;cursor:crosshair}.cat-panel{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);flex-direction:column;gap:12px;margin-top:14px;padding:14px;display:flex}.cat-panel-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.cat-field{color:var(--muted);align-items:center;gap:6px;font-size:13px;display:flex}.cat-field input[type=range]{width:100px}.cat-checkbox{align-items:center;gap:6px;font-size:13px;display:flex}.cat-counts{margin:0;font-size:14px}.cat-history{flex-direction:column;gap:8px;max-height:260px;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.cat-history li{border:1px solid var(--border);border-radius:8px;align-items:center;gap:10px;padding:6px;display:flex}.cat-history img{object-fit:cover;background:#000;border-radius:4px;width:56px;height:42px}.cat-event-label{font-size:13px;font-weight:600}.cat-event-label.in{color:var(--ok)}.cat-event-label.out{color:var(--warn)}.cat-event-time{color:var(--muted);margin-left:auto;font-size:12px}.cat-input-preview{border:1px solid var(--border);border-radius:6px;width:320px;max-width:100%;display:block}