:root{--bg:#0e1116;--card:#171c24;--line:#2a3140;--fg:#e8ecf1;--mut:#8b95a5;--acc:#2f81f7;--red:#e5484d;--grn:#30a46c}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.4 system-ui,Segoe UI,Roboto,sans-serif}
.hidden{display:none!important}
.muted{color:var(--mut)}.small{font-size:12px}.grow{flex:1}
.err{color:var(--red);min-height:1.2em}
.center{min-height:100vh;display:flex;align-items:center;justify-content:center}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin:12px 0}
.card.row{display:flex;gap:8px;align-items:center}
form.card{width:320px;display:flex;flex-direction:column;gap:10px}
h1{margin:0}
input,select{background:#0b0e13;color:var(--fg);border:1px solid var(--line);border-radius:6px;padding:9px 10px;font:inherit}
input.num{width:60px;padding:4px 6px}
.btn,.tab{background:#222a36;color:var(--fg);border:1px solid var(--line);border-radius:6px;padding:8px 12px;cursor:pointer;font:inherit}
.btn:hover,.tab:hover{background:#2b3544}
.btn.primary{background:var(--acc);border-color:var(--acc)}
.btn.danger{background:var(--red);border-color:var(--red)}
.btn.ok{background:var(--grn);border-color:var(--grn)}
.btn.on{outline:2px solid var(--acc)}
.tab{background:none;border-color:transparent}.tab.active{border-color:var(--acc)}
header{display:flex;gap:8px;align-items:center;padding:8px 14px;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;flex-wrap:wrap}
.badge{background:var(--red);color:#fff;padding:3px 10px;border-radius:99px;font-weight:700;animation:bl 1s infinite}
@keyframes bl{50%{opacity:.4}}
main{padding:12px 14px;max-width:1700px;margin:auto}
.bar{display:flex;gap:10px;align-items:center;margin:6px 0;flex-wrap:wrap}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(380px,1fr));gap:10px}
.cam{position:relative;background:#000;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.cam video{width:100%;display:block;aspect-ratio:16/9;background:#000}
.cam .name{position:absolute;left:8px;top:8px;background:#000a;padding:2px 8px;border-radius:4px;font-weight:600}
.cam .st{position:absolute;right:8px;top:8px;font-size:12px;padding:2px 8px;border-radius:4px;background:#000a}
.cam.off .st{color:var(--red)}.cam.on .st{color:var(--grn)}
.cam label{position:absolute;left:8px;bottom:8px;background:#000a;padding:2px 8px;border-radius:4px;font-size:12px}
video.big{width:100%;max-height:70vh;background:#000;border-radius:8px}
.split{display:grid;grid-template-columns:300px 1fr;gap:12px}
@media(max-width:800px){.split{grid-template-columns:1fr}.grid{grid-template-columns:1fr}}
.list{display:flex;flex-direction:column;gap:6px;max-height:80vh;overflow:auto}
.item{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:8px 10px;cursor:pointer}
.item.sel{border-color:var(--acc)}
.item .dec{color:var(--grn);font-weight:600}
.pgrid{display:grid;gap:8px}
.pgrid.n1{grid-template-columns:1fr}.pgrid.n2,.pgrid.n3,.pgrid.n4{grid-template-columns:1fr 1fr}
.pgrid video{width:100%;background:#000;border-radius:6px}
.ctrl{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0;align-items:center}
.decs{display:flex;gap:6px;flex-wrap:wrap}
textarea{width:100%;background:#0b0e13;color:var(--fg);border:1px solid var(--line);border-radius:6px;padding:8px;font:inherit}
.req{background:#3a1d1f;border:1px solid var(--red);border-radius:8px;padding:10px;margin:8px 0;display:flex;gap:10px;align-items:center}
.decision{font-size:28px;font-weight:800;text-align:center;padding:24px;border-radius:10px;background:var(--grn);color:#fff}
table{width:100%;border-collapse:collapse}
th,td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left}
code{background:#0b0e13;padding:2px 6px;border-radius:4px}