:root{--bg: #0e1116;--panel: #161b22;--line: #2a313c;--text: #e6edf3;--muted: #8b949e;--accent: #2f81f7;--ok: #3fb950;--idle: #d29922;--err: #f85149;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.app{display:flex;flex-direction:column;height:100vh}.topbar{display:flex;align-items:center;gap:16px;padding:10px 16px;background:var(--panel);border-bottom:1px solid var(--line);flex:0 0 auto}.brand{font-weight:700;letter-spacing:.08em}.topbar nav{display:flex;gap:6px;margin-right:auto}.tab{background:none;border:1px solid transparent;color:var(--muted);padding:6px 12px;border-radius:6px;cursor:pointer;font:inherit}.tab:hover{color:var(--text)}.tab--on{color:var(--text);border-color:var(--line);background:#1f262e}main{flex:1 1 auto;overflow:auto;min-height:0}.wall{display:flex;flex-direction:column;height:100%}.wall__bar{display:flex;align-items:center;gap:16px;padding:8px 16px;border-bottom:1px solid var(--line);flex:0 0 auto}.wall__layouts,.wall__pager{display:flex;gap:4px;align-items:center}.wall__pageinfo{color:var(--muted);min-width:48px;text-align:center}.wall__count{margin-left:auto;color:var(--muted)}.grid{display:grid;gap:6px;padding:6px;flex:1 1 auto;min-height:0;align-content:start}.tile{position:relative;background:#000;border:1px solid var(--line);border-radius:6px;overflow:hidden;aspect-ratio:16 / 10}.tile--clickable{cursor:pointer}.tile--clickable:hover{border-color:var(--accent)}.tile video{width:100%;height:100%;object-fit:contain;display:block}.tile__overlay{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);background:#0009;text-align:center;padding:8px}.tile__error{color:var(--err);font-size:12px}.tile__label{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;gap:8px;padding:4px 8px;font-size:12px;background:linear-gradient(transparent,#000c)}.tile__name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tile__rec{color:var(--err);font-weight:700;margin-left:auto}.tile__audio{margin-left:4px}.focus{position:fixed;inset:0;z-index:50;background:#000d;display:grid;place-items:center;padding:24px}.focus__inner{width:min(1400px,100%)}.focus__inner .tile{aspect-ratio:16 / 10;border-color:var(--accent)}.focus__bar{display:flex;align-items:center;gap:12px;padding:10px 4px 0}.focus__name{font-weight:600}.focus__hint{color:var(--muted);margin-left:auto;font-size:12px}.cams{padding:16px;display:flex;flex-direction:column;gap:16px;max-width:1100px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px}.panel h2{margin:0 0 12px;font-size:15px}form{display:flex;flex-direction:column;gap:12px}.row{display:flex;gap:12px;flex-wrap:wrap}.row>label{flex:1 1 220px}.row--actions{gap:8px}label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}label.check{flex-direction:row;align-items:center;gap:8px;color:var(--text)}input[type=text],input[type=password],input:not([type]),select{background:#0d1117;color:var(--text);border:1px solid var(--line);border-radius:6px;padding:7px 9px;font:inherit;width:100%}input:focus,select:focus{outline:2px solid var(--accent);outline-offset:-1px}.withbtn{display:flex;gap:6px}.withbtn input{flex:1 1 auto}.btn{background:var(--accent);color:#fff;border:0;padding:9px 16px;border-radius:6px;font:inherit;font-weight:600;cursor:pointer;align-self:flex-start}.btn:disabled{opacity:.5;cursor:default}.chip{background:#1f262e;color:var(--text);border:1px solid var(--line);border-radius:6px;padding:5px 11px;font:inherit;cursor:pointer;white-space:nowrap}.chip:hover:not(:disabled){border-color:var(--accent)}.chip:disabled{opacity:.45;cursor:default}.chip--on{background:var(--accent);border-color:var(--accent);color:#fff}.chip--danger:hover:not(:disabled){border-color:var(--err);color:var(--err)}.panel__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.panel__head h2{margin:0}.panel--editing{border-color:var(--accent)}fieldset.builder{border:1px solid var(--line);border-radius:6px;padding:12px;margin:0;display:flex;flex-direction:column;gap:12px}fieldset.builder legend{color:var(--muted);font-size:12px;padding:0 6px}code{background:#0d1117;border:1px solid var(--line);border-radius:4px;padding:1px 5px;font-size:12px}.retention{display:flex;gap:6px;align-items:center}.retention input[type=number]{width:72px}.retention select{width:auto;min-width:104px}.tbl{width:100%;border-collapse:collapse}.tbl th{text-align:left;font-size:12px;color:var(--muted);font-weight:500;padding:6px 8px;border-bottom:1px solid var(--line)}.tbl td{padding:8px;border-bottom:1px solid var(--line);vertical-align:middle}.tbl tr.row--active td{background:#1b2430}.cell--actions{white-space:nowrap}.cell--actions .actions{display:flex;gap:6px;justify-content:flex-end}input[type=number]{background:#0d1117;color:var(--text);border:1px solid var(--line);border-radius:6px;padding:7px 9px;font:inherit}.dot{display:inline-block;width:9px;height:9px;border-radius:50%}.dot--ok{background:var(--ok)}.dot--idle{background:var(--idle)}.dot--unknown{background:var(--muted)}.muted{color:var(--muted)}.small{font-size:12px}.empty{display:grid;place-items:center;height:100%;color:var(--muted);padding:32px}.banner{padding:9px 12px;border-radius:6px;font-size:13px}.banner--ok{background:#1b3a25;border:1px solid var(--ok)}.banner--err{background:#3d1d1d;border:1px solid var(--err)}.login{display:grid;place-items:center;height:100vh}.login__box{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:28px;width:320px}.login__box h1{margin:0;font-size:20px;letter-spacing:.08em}