:root {
  --bg: #f4f5f7; --fg: #1b1d22; --muted: #646a75; --card: #ffffff; --line: #dfe2e7;
  --accent: #2f6fde; --accent-fg: #fff; --ok: #1f8a4c; --warn: #b7791f; --bad: #c53030;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111317; --fg: #e8eaed; --muted: #9aa0aa; --card: #1b1e24; --line: #2c313a;
          --accent: #5b8ff0; --accent-fg: #0b0d10; }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
body { padding: env(safe-area-inset-top) 16px calc(16px + env(safe-area-inset-bottom)); }
h1 { font-size: 20px; margin: 0; } h2 { font-size: 16px; margin: 0 0 10px; }
.muted { color: var(--muted); } .err { color: var(--bad); min-height: 1.2em; }
.small { font-size: 13px; }
button, select, input, textarea { font: inherit; color: inherit; }
button { background: var(--accent); color: var(--accent-fg); border: 0; border-radius: 8px; padding: 9px 14px;
  cursor: pointer; min-height: 40px; }
button.secondary { background: transparent; color: var(--fg); border: 1px solid var(--line); }
button.danger { background: var(--bad); color: #fff; }
button:disabled { opacity: .5; cursor: default; }
select, input[type=text], input[type=password], input[type=number], input[type=url], textarea {
  width: 100%; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; min-height: 40px; }
textarea { min-height: 70px; resize: vertical; }
label { display: block; font-size: 13px; color: var(--muted); margin: 8px 0 0; }
label > input, label > select, label > textarea { margin-top: 4px; color: var(--fg); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.login { display: grid; place-items: center; min-height: 100vh; }
.login-card { width: min(360px, 100%); display: grid; gap: 10px; }
header.top { display: flex; align-items: center; gap: 12px; padding: 12px 0; flex-wrap: wrap; }
header.top .grow { flex: 1; }
.pill { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 999px;
  padding: 3px 10px; font-size: 13px; background: var(--card); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.dot.ok { background: var(--ok); } .dot.warn { background: var(--warn); } .dot.bad { background: var(--bad); }
main.layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 16px; align-items: start; }
@media (max-width: 900px) { main.layout { grid-template-columns: minmax(0, 1fr); } }
.videos { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.videos.only-out { grid-template-columns: 1fr; } .videos.only-out .vin { display: none; }
.videos.only-in { grid-template-columns: 1fr; } .videos.only-in .vout { display: none; }
@media (max-width: 640px) { .videos { grid-template-columns: 1fr; } }
.vbox { position: relative; background: #000; border-radius: var(--radius); overflow: hidden; aspect-ratio: 16/9; }
.vbox.portrait { aspect-ratio: 9/16; max-height: 75vh; }
.vbox video { width: 100%; height: 100%; object-fit: contain; display: block; background: #000; }
.vbox .tag { position: absolute; left: 8px; top: 8px; background: rgba(0,0,0,.6); color: #fff; font-size: 12px;
  padding: 2px 8px; border-radius: 6px; }
.vbox .overlay { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; text-align: center;
  background: rgba(0,0,0,.45); font-size: 14px; padding: 16px; }
.vbox .overlay[hidden] { display: none; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row > * { flex: 1 1 auto; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.stack { display: grid; gap: 12px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; margin-top: 10px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; }
.stat b { display: block; font-size: 18px; font-variant-numeric: tabular-nums; }
.stat span { font-size: 12px; color: var(--muted); }
.note { font-size: 12px; color: var(--muted); margin: 4px 0 0; }
.badge { font-size: 11px; border-radius: 4px; padding: 1px 6px; background: var(--line); color: var(--fg); margin-left: 6px; }
.badge.restart { background: #fde8c8; color: #7a4a00; }
details > summary { cursor: pointer; font-weight: 600; padding: 4px 0; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
td, th { text-align: left; padding: 6px 4px; border-bottom: 1px solid var(--line); vertical-align: top; }
.progress { height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; }
.progress > i { display: block; height: 100%; background: var(--accent); }
a { color: var(--accent); }
.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--fg); color: var(--bg);
  padding: 10px 16px; border-radius: 8px; max-width: calc(100% - 32px); z-index: 10; }
.toast[hidden] { display: none; }

.thumb { max-width: 100%; max-height: 220px; border-radius: 8px; margin: 6px 0; display: block; }

/* SANA live model not installed (SANA_LIVE=0) */
body.nolive .live-only { display: none !important; }