:root {
  color-scheme: dark;
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1f232c;
  --border: #2b303b;
  --text: #e8eaf0;
  --muted: #9aa1b2;
  --accent: #5b8cff;
  --accent-text: #fff;
  --danger: #e5484d;
  --ok: #30a46c;
  --warn: #f5a524;
  --radius: 10px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 15px; }
code { background: var(--panel-2); padding: 1px 5px; border-radius: 4px; }
h1 { font-size: 1.35rem; margin: 0 0 4px; }
h2 { font-size: 1.05rem; margin: 0 0 12px; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.error { color: var(--danger); min-height: 1em; margin: 6px 0 0; }

.topbar {
  display: flex; align-items: center; gap: 12px; padding: 12px 20px;
  border-bottom: 1px solid var(--border); background: var(--panel);
}
.brand { font-weight: 600; }
.logo { color: var(--danger); }
.topbar .ghost { margin-left: auto; }

main { padding: 20px; max-width: 1280px; margin: 0 auto; }
.layout { display: grid; grid-template-columns: 300px 1fr; gap: 16px; align-items: start; }
@media (max-width: 860px) { .layout { grid-template-columns: 1fr; } main { padding: 16px; } }

.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; min-width: 0;
}
.narrow { max-width: 420px; margin: 40px auto; }
.room { display: grid; gap: 16px; min-width: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 1100px) { .grid2 { grid-template-columns: 1fr; } }

label { display: grid; gap: 4px; font-size: 0.85rem; color: var(--muted); }
input, select {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; font: inherit; min-width: 0; width: 100%;
}
input:focus-visible, select:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
button {
  background: var(--accent); color: var(--accent-text); border: 0; border-radius: 8px;
  padding: 9px 14px; font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap;
}
button.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
button.danger { background: var(--danger); }
button.small { padding: 4px 10px; font-size: 0.85rem; }
button:disabled { opacity: 0.5; cursor: default; }

.stack { display: grid; gap: 10px; margin-top: 12px; }
.row { display: flex; gap: 10px; align-items: end; }
.row.wrap { flex-wrap: wrap; }
.row > label { flex: 1 1 120px; }
.row > .grow { flex: 3 1 240px; }
details summary { cursor: pointer; color: var(--accent); margin-top: 12px; }

.room-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.room-list button {
  width: 100%; text-align: left; background: var(--panel-2); color: var(--text);
  border: 1px solid transparent; font-weight: 500; display: grid; gap: 2px;
}
.room-list button[aria-current="true"] { border-color: var(--accent); }
.room-list .meta { font-size: 0.8rem; color: var(--muted); font-weight: 400; }

.room-head { display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; align-items: center; }
.room-head > p { grid-column: 1 / -1; margin: 0; }
.air { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 0.8rem;
  background: var(--panel-2); border: 1px solid var(--border); color: var(--muted);
}
.badge.live { background: var(--danger); border-color: var(--danger); color: #fff; }
.badge.warn { background: transparent; border-color: var(--warn); color: var(--warn); }

.invite { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-top: 12px; }
.invite p { grid-column: 1 / -1; margin: 0; }

.preview {
  width: 100%; margin-top: 12px; border-radius: 8px; background: #14161c; border: 1px solid var(--border);
}
.preview .tile-video { fill: #2f4a7a; }
.preview .tile-card { fill: #2a2e38; }
.preview .tile-focus { stroke: var(--accent); stroke-width: 6; }
.preview text { fill: #fff; font-size: 34px; }

.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table th, .table td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table th { color: var(--muted); font-weight: 500; }
.table td.break { word-break: break-all; }
.card:has(.table) { overflow-x: auto; }
.state { display: inline-flex; gap: 6px; }
.chip { font-size: 0.75rem; padding: 2px 6px; border-radius: 6px; background: var(--panel-2); color: var(--muted); }
.chip.on { color: var(--ok); }
.chip.off { color: var(--danger); }
.switch { width: 18px; height: 18px; }