:root{--bg: #f4f5f7;--panel: #fff;--text: #1d2330;--muted: #6b7280;--line: #e3e6eb;--accent: #2563eb;--ok: #16a34a;--warn: #d97706;--bad: #dc2626;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;color:var(--text)}@media (prefers-color-scheme: dark){:root{--bg: #12151b;--panel: #1b1f27;--text: #e5e7eb;--muted: #9aa3b2;--line: #2b313c;--accent: #60a5fa}}*{box-sizing:border-box}body{margin:0;background:var(--bg)}a{color:var(--accent);text-decoration:none}h1{font-size:20px;margin:0 0 16px}.page-head{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:16px}.page-head h1{margin:0}.page-head .page-nav{margin-left:auto}h2{font-size:16px;margin:20px 0 10px}.layout{display:flex;min-height:100vh}.sidebar{width:200px;background:var(--panel);border-right:1px solid var(--line);padding:16px 0;display:flex;flex-direction:column;flex-shrink:0}.sidebar a{padding:8px 20px;color:var(--text)}.sidebar a.active{background:var(--bg);color:var(--accent);font-weight:600}.brand{font-weight:700;padding:0 20px 16px}.me{margin-top:auto;padding:16px 20px 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:4px}main{flex:1;padding:24px;min-width:0}.muted{color:var(--muted)}.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px;margin-bottom:16px}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}.thumb{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:6px;font-size:12px}.thumb img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:4px;background:var(--bg)}.thumb.selected{outline:2px solid var(--accent)}table{width:100%;border-collapse:collapse;background:var(--panel)}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:middle}th{font-weight:600;color:var(--muted);font-size:12px}td img.snap{width:56px;height:56px;object-fit:cover;border-radius:4px;cursor:zoom-in}input,select,textarea{font:inherit;padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:var(--panel);color:var(--text)}button{font:inherit;padding:6px 12px;border-radius:6px;border:1px solid var(--line);background:var(--panel);color:var(--text);cursor:pointer}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.danger{color:var(--bad)}button.link{border:0;background:none;padding:0;color:var(--accent);text-align:left}button:disabled{opacity:.5;cursor:default}label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}label.check{flex-direction:row;align-items:center;color:var(--text);font-size:14px}.form{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;align-items:end}.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:12px;background:var(--bg)}.badge.ok{color:var(--ok)}.badge.warn{color:var(--warn)}.badge.bad{color:var(--bad)}.error{color:var(--bad);margin:8px 0}.stat{font-size:24px;font-weight:700}.video{width:100%;aspect-ratio:16/9;border:0;background:#000;border-radius:6px}.zone-editor{position:relative;display:inline-block;max-width:100%}.zone-editor img{display:block;max-width:100%;border-radius:6px}.zone-editor svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;cursor:crosshair}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:10;cursor:zoom-out}.lightbox img{max-width:95vw;max-height:95vh}.table-wrap{overflow-x:auto}.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:10px}.tile{position:relative;display:block;background:#000;border-radius:6px;overflow:hidden;aspect-ratio:16/9}.tile img{width:100%;height:100%;object-fit:contain;display:block}.tile-dets{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none}.tile-tag.car{background:#22c55ed9;color:#000}.live-frame{position:relative;background:#000;border-radius:6px;overflow:hidden}.live-frame img{width:100%;display:block}.tile-tag.person{background:#facc15d9;color:#000}.tile-empty{color:#9aa3b2;display:flex;align-items:center;justify-content:center;height:100%}.tile-name{position:absolute;left:0;right:0;bottom:0;padding:4px 8px;font-size:13px;color:#fff;background:linear-gradient(transparent,#000000bf);display:flex;align-items:center;gap:6px}.tile-tag{margin-left:auto;font-size:11px;background:#fff3;border-radius:8px;padding:0 6px}.dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.dot.ok{background:#22c55e}.dot.bad{background:#ef4444}.ptz{display:flex;flex-direction:column;gap:8px}.ptz-grid{display:grid;grid-template-columns:repeat(3,48px);grid-template-rows:repeat(3,48px);gap:4px}.ptz-btn{font-size:18px;padding:0;touch-action:none;-webkit-user-select:none;user-select:none}.ptz-center{display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--muted)}.shelf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}.shelf-card{border:1px solid var(--line);border-radius:8px;padding:10px;display:flex;flex-direction:column;gap:8px}.shelf-imgs{display:flex;gap:6px;flex-wrap:wrap}.shelf-imgs figure{margin:0;width:110px}.shelf-imgs img{width:110px;height:80px;object-fit:contain;background:#000;border-radius:4px}.shelf-imgs figcaption{font-size:11px;color:var(--muted)}details.panel>summary{cursor:pointer;font-weight:600}@media (max-width: 760px){.tiles{grid-template-columns:1fr 1fr;gap:6px}.tile-name{font-size:11px}.layout{flex-direction:column}.sidebar{width:auto;flex-direction:row;flex-wrap:wrap;padding:8px}.sidebar a{padding:6px 10px}.brand,.me{display:none}main{padding:12px}}.meter{height:8px;background:var(--line);border-radius:4px;overflow:hidden;margin:6px 0}.meter-fill,.core-fill{background:var(--ok);transition:width .4s,height .4s}.meter-fill{height:100%}.meter-fill.warn,.core-fill.warn{background:var(--warn)}.meter-fill.bad,.core-fill.bad{background:var(--bad)}.cores{display:flex;gap:3px;height:32px;align-items:flex-end;margin:6px 0}.core{flex:1;height:100%;background:var(--line);border-radius:2px;display:flex;align-items:flex-end;overflow:hidden}.core-fill{width:100%}