:root{color-scheme:light;--ink:#153036;--muted:#687c80;--line:#dce7e5;--accent:#087b70;--bg:#f2f6f5;--red:#ad3535}*{box-sizing:border-box}body{margin:0;background:var(--bg);font:15px/1.6 system-ui,-apple-system,sans-serif;color:var(--ink)}[hidden]{display:none!important}header{height:90px;padding:20px max(24px,5vw);display:flex;align-items:center;gap:24px;background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;font-size:23px;font-weight:750;flex:1}.mark{font-size:40px;color:var(--accent)}small{display:block;font-size:9px;letter-spacing:1.5px;color:var(--muted)}main{max-width:1160px;margin:45px auto;padding:0 24px}.panel,.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;margin-bottom:22px}.login{max-width:490px;margin:70px auto;padding:38px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;color:var(--accent)}h1{font-size:36px;line-height:1.2;letter-spacing:-1px;margin:16px 0}h2{font-size:23px;margin:0}h3{margin-top:0}p{color:var(--muted)}label{display:block;font-size:13px;font-weight:600;margin:15px 0}input,select{font:inherit;width:100%;padding:12px;margin-top:5px;border:1px solid #cbdad7;background:#fff;border-radius:9px;color:var(--ink)}button{font:inherit;font-weight:600;border:1px solid var(--line);border-radius:9px;padding:10px 16px;background:#fff;color:var(--ink);cursor:pointer}button:hover{border-color:var(--accent)}button:disabled{opacity:.5;cursor:wait}.primary{background:var(--accent);color:#fff;border:0}.login button{width:100%;margin-top:10px}.top,.row{display:flex;align-items:center;gap:16px;justify-content:space-between}.top{margin:25px 0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:20px}.badge{display:inline-flex;align-items:center;background:#e9f3f0;color:var(--accent);padding:5px 12px;border-radius:30px;font-size:12px}.badge.offline{background:#f5eceb;color:var(--red)}.card .row{margin-top:20px;flex-wrap:wrap;justify-content:flex-start}.cameraIcon{font-size:35px}.card h3{margin:15px 0 0}.card small{letter-spacing:0;font-size:12px}.controls{display:flex;align-items:center;gap:25px}.controls label{flex:1}#videoFrame{touch-action:none;position:relative;overflow:hidden;background:#102326;border-radius:12px;margin-top:20px;height:450px}#liveVideo{width:100%;height:100%;object-fit:contain;transform-origin:center}#videoFrame.dim{position:fixed;inset:0;z-index:20;height:100%;margin:0;border-radius:0;background:#000}#videoFrame.dim video{visibility:hidden!important}#darkStatus{color:#6dddba;position:absolute;top:25px;left:25px;font-size:14px}#darkStatus button{margin-left:12px;background:#111;color:#ccc;border-color:#333}#playback{max-height:450px;width:100%;margin-top:20px;background:#102326}#message{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 24px;border-radius:12px;max-width:90%;z-index:40;display:none}.item{padding:12px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;flex-wrap:wrap}.item span{flex:1}footer{max-width:1160px;padding:20px 24px;margin:30px auto;color:var(--muted);font-size:12px}.danger{color:var(--red)}@media(max-width:650px){header{padding:15px;height:auto}.brand{font-size:19px}.brand small{display:none}main{margin:25px auto;padding:0 16px}.login{margin:25px 0;padding:25px}h1{font-size:31px}.row{flex-wrap:wrap}#videoFrame{height:300px}.panel{padding:20px}#darkStatus{left:12px;top:12px}#darkStatus button{display:block;margin:10px 0}}