:root{
  --bg:#15171c; --panel:#1f2229; --panel2:#272b34; --line:#343a46;
  --text:#e6e8ec; --muted:#9aa1ad; --accent:#e3262f; --ok:#27ae60; --warn:#f39c12; --blue:#2d7ff9;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 "Segoe UI",Roboto,Arial,sans-serif}
a{color:#7fb2ff}
.topbar{display:flex;align-items:center;gap:24px;padding:10px 20px;background:#0f1115;border-bottom:2px solid var(--accent);position:sticky;top:0;z-index:20}
.brand{font-weight:700;font-size:18px;display:flex;align-items:center;gap:8px}
.brand small{font-weight:400;color:var(--muted);font-size:12px;margin-left:6px}
.dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent);animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.35}}
nav{display:flex;gap:4px;flex:1}
nav a{color:var(--text);text-decoration:none;padding:8px 14px;border-radius:6px}
nav a:hover{background:var(--panel2)}
nav a.active{background:var(--accent);color:#fff}
.user{color:var(--muted);display:flex;gap:10px;align-items:center}
.container{padding:18px 20px;max-width:1800px;margin:0 auto}
h1{font-size:20px;margin:0 0 14px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:16px}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--panel2);color:var(--text);padding:7px 12px;border-radius:6px;cursor:pointer;font:inherit;text-decoration:none;white-space:nowrap}
.btn:hover{border-color:#556}
.btn-sm{padding:4px 9px;font-size:12px}
.btn-red{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-blue{background:var(--blue);border-color:var(--blue);color:#fff}
.btn-green{background:var(--ok);border-color:var(--ok);color:#fff}
.btn:disabled{opacity:.5;cursor:not-allowed}
input,select{background:#12141a;color:var(--text);border:1px solid var(--line);border-radius:6px;padding:7px 9px;font:inherit}
label{color:var(--muted);font-size:12px;display:block;margin-bottom:4px}
.row{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}
.toolbar .sep{width:1px;height:24px;background:var(--line);margin:0 6px}
.muted{color:var(--muted)}

/* live grid */
.grid{display:grid;gap:8px}
.grid.l1{grid-template-columns:1fr}
.grid.l4{grid-template-columns:repeat(2,1fr)}
.grid.l9{grid-template-columns:repeat(3,1fr)}
.tile{background:#000;border:1px solid var(--line);border-radius:8px;overflow:hidden;position:relative;display:flex;flex-direction:column}
.tile.selected{border-color:var(--accent)}
.tile .head{display:flex;justify-content:space-between;align-items:center;padding:5px 8px;background:#0c0d10;font-size:12px}
.tile .head .name{font-weight:600}
.tile .view{position:relative;aspect-ratio:16/9;background:#000;display:flex;align-items:center;justify-content:center}
.tile .view img{width:100%;height:100%;object-fit:contain;display:block}
.tile .view .msg{position:absolute;color:var(--muted);font-size:13px}
.tile .rec{position:absolute;top:8px;left:8px;background:rgba(227,38,47,.9);color:#fff;padding:2px 8px;border-radius:4px;font-size:12px;display:none}
.tile .rec.on{display:block;animation:pulse 1.2s infinite}
.tile .reclocal{left:auto;right:8px;background:rgba(45,127,249,.9)}
.tile .actions{display:flex;flex-wrap:wrap;gap:5px;padding:6px;background:#0c0d10}
.tile:fullscreen .view{aspect-ratio:auto;flex:1}
.badge{font-size:11px;padding:1px 6px;border-radius:10px;background:var(--panel2);color:var(--muted)}

/* tables */
table.list{width:100%;border-collapse:collapse}
table.list th,table.list td{padding:8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
table.list th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase}
.progress{height:8px;background:#12141a;border-radius:4px;overflow:hidden;min-width:120px}
.progress>div{height:100%;background:var(--blue);transition:width .5s}
.st-Running{color:var(--warn)} .st-Completed{color:var(--ok)} .st-Stopped{color:var(--ok)} .st-Failed{color:var(--accent)}

/* media gallery */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.gallery .item{background:var(--panel2);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.gallery .item img,.gallery .item video{width:100%;aspect-ratio:16/9;object-fit:cover;background:#000;display:block}
.gallery .item .meta{padding:8px;font-size:12px;word-break:break-all}
.gallery .item .meta .acts{display:flex;gap:6px;margin-top:6px}
.tabs{display:flex;gap:6px;margin-bottom:12px}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}
.login{width:340px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:28px}
.login h2{margin:0 0 18px;text-align:center}
.login input{width:100%;margin-bottom:12px}
.login .btn{width:100%;justify-content:center}
.err{color:#ff6b6b;margin-bottom:10px;display:block}

#toast{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;gap:8px;z-index:100}
#toast .t{background:var(--panel2);border-left:4px solid var(--blue);padding:10px 14px;border-radius:6px;max-width:420px;box-shadow:0 4px 18px rgba(0,0,0,.5)}
#toast .t.err{border-color:var(--accent)} #toast .t.ok{border-color:var(--ok)}
@media (max-width:900px){.grid.l4,.grid.l9{grid-template-columns:1fr}.topbar{flex-wrap:wrap}}