/* Qangalia shared shell — dark default, light via html.light */
:root {
  --bg: #0b0f1a; --sidebar: #0d1220; --panel: #121a2b; --panel-2: #161f33;
  --border: #1e2a42; --text: #e8eefc; --muted: #8b9bb8;
  --primary: #3249a7; --primary-bright: #4b63c9; --accent: #fa8c16;
  --ok: #22c55e; --warn: #eab308; --bad: #ef4444; --radius: 12px;
  --cam-bg: #0a0e18; --cam-video-bg: #05070d; --pill-bg: #0f1626;
  --login-glow: #15203a; --bar-track: #1a2438; --link: #8eb0ff;
  color-scheme: dark;
}
html.light {
  --bg: #f4f6fb; --sidebar: #ffffff; --panel: #ffffff; --panel-2: #eef2f9;
  --border: #d5dde9; --text: #0f172a; --muted: #64748b;
  --primary: #3249a7; --primary-bright: #4b63c9; --accent: #c2410c;
  --ok: #16a34a; --warn: #ca8a04; --bad: #dc2626;
  --cam-bg: #0f172a; --cam-video-bg: #020617; --pill-bg: #eef2f9;
  --login-glow: #dbe4f5; --bar-track: #e2e8f0; --link: #1d4ed8;
  color-scheme: light;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; font-family: Inter, system-ui, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--link); text-decoration: none; }
button, input, select {
  font: inherit; color: var(--text); background: var(--panel-2);
  border: 1px solid var(--border); border-radius: 8px; padding: .5rem .75rem;
}
button { cursor: pointer; font-weight: 600; }
button.primary { background: var(--primary); border-color: transparent; color: #fff; }
button.primary:hover { background: var(--primary-bright); }
button.ghost { background: transparent; }
button.danger { background: transparent; border-color: #7f1d1d; color: #fca5a5; }
html.light button.danger { border-color: #fecaca; color: #b91c1c; }
button:disabled { opacity: .55; cursor: not-allowed; }
.shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
@media (max-width: 900px) { .shell { grid-template-columns: 1fr; } .sidebar { display: none; } }
.sidebar {
  background: var(--sidebar); border-right: 1px solid var(--border);
  padding: 1rem .85rem; display: flex; flex-direction: column; gap: 1rem;
}
.brand { display: flex; gap: .7rem; align-items: center; padding: .35rem .4rem 1rem; }
.logo {
  width: 36px; height: 36px; border-radius: 10px; background: var(--primary);
  display: grid; place-items: center; font-weight: 700; color: #fff;
}
.brand h1 { margin: 0; font-size: .95rem; font-weight: 600; }
.brand p { margin: 0; font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.nav { display: flex; flex-direction: column; gap: .2rem; }
.nav button, .nav a, .nav span {
  display: flex; align-items: center; gap: .55rem; width: 100%; text-align: left;
  padding: .55rem .7rem; border-radius: 8px; color: var(--muted); font-size: .88rem;
  background: transparent; border: 0; font-weight: 500;
}
.nav button.active, .nav a.active, .nav span.active {
  background: color-mix(in oklab, var(--primary) 28%, transparent); color: var(--text);
}
.nav .section-label {
  margin: .85rem .7rem .25rem; font-size: .65rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted);
}
.sidebar-foot {
  margin-top: auto; padding: .75rem; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--panel); font-size: .78rem; color: var(--muted);
}
.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem;
  padding: 1.1rem 1.4rem; border-bottom: 1px solid var(--border);
}
.topbar h2 { margin: 0; font-size: 1.15rem; font-weight: 600; }
.topbar .sub { margin: .2rem 0 0; color: var(--muted); font-size: .85rem; }
.topbar .actions { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.content { padding: 1.2rem 1.4rem 2rem; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: .85rem; margin-bottom: 1.2rem; }
@media (max-width: 1000px) { .stats { grid-template-columns: 1fr 1fr; } }
.stat {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: .9rem 1rem;
}
.stat .label { font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.stat .value { margin-top: .35rem; font-size: 1.45rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.stat .meta { margin-top: .35rem; font-size: .78rem; color: var(--muted); }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem 1.1rem; margin-bottom: 1rem;
}
.card h3 { margin: 0 0 .75rem; font-size: .95rem; font-weight: 600; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: .75rem; margin-bottom: .85rem; flex-wrap: wrap; }
.card-head h3 { margin: 0; }
.muted { color: var(--muted); font-size: .82rem; }
.pill {
  display: inline-flex; align-items: center; gap: .35rem; padding: .15rem .55rem;
  border-radius: 999px; font-size: .72rem; font-weight: 600;
  background: var(--pill-bg); border: 1px solid var(--border);
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.dot.live, .dot.online, .dot.up, .dot.Streaming { background: var(--ok); }
.dot.degraded, .dot.stale, .dot.buffering, .dot.backfilling { background: var(--warn); }
.dot.offline, .dot.down, .dot.error { background: var(--bad); }
.bar { height: 4px; background: var(--bar-track); border-radius: 99px; overflow: hidden; margin-top: .55rem; }
.bar > i { display: block; height: 100%; background: var(--ok); }

/* Live wall — column presets + per-tile resize */
.cams {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: .85rem;
  align-items: start;
}
.cams.cols-1 { grid-template-columns: 1fr; }
.cams.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cams.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cams.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) {
  .cams.cols-3, .cams.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cams.cols-2 { grid-template-columns: 1fr; }
}
.cam-tile {
  background: var(--cam-bg); border: 1px solid var(--border); border-radius: 10px;
  overflow: hidden; position: relative; min-width: 180px; color: #e8eefc;
  resize: both; max-width: 100%;
}
.cam-tile .meta {
  display: flex; justify-content: space-between; align-items: center;
  padding: .45rem .6rem; font-size: .8rem; border-bottom: 1px solid rgba(255,255,255,.08);
  color: #e8eefc;
}
.cam-tile video, .cam-tile .ph, .cam-tile .placeholder {
  width: 100%; aspect-ratio: 16/9; background: var(--cam-video-bg); display: block; object-fit: cover;
}
.ph, .placeholder {
  display: grid; place-items: center; color: #8b9bb8; font-size: .72rem;
  text-align: center; letter-spacing: .04em; text-transform: uppercase; gap: .35rem;
}
.cam-tile .foot {
  display: flex; justify-content: space-between; padding: .4rem .6rem; font-size: .72rem; color: #8b9bb8;
}
.cam-tile .resize-hint {
  position: absolute; right: 4px; bottom: 2px; font-size: .58rem; color: #64748b;
  pointer-events: none; opacity: .7; letter-spacing: .02em;
}
.layout-btns { display: inline-flex; gap: .25rem; }
.layout-btns button { padding: .35rem .55rem; min-width: 2rem; }
.layout-btns button.active { background: var(--primary); border-color: transparent; color: #fff; }

table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { text-align: left; padding: .65rem .4rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; font-weight: 500; }
.site-card {
  display: inline-block; min-width: 220px; background: var(--panel-2);
  border: 1px solid var(--border); border-radius: 12px; padding: .9rem 1rem; margin: 0 .6rem .6rem 0;
}
.site-card h4 { margin: 0 0 .2rem; font-size: .95rem; }
.login-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 1.5rem;
  background: radial-gradient(ellipse at top, var(--login-glow) 0%, var(--bg) 55%);
}
.login-card {
  width: min(380px, 100%); background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 1.35rem 1.4rem;
}
.login-card label { display: block; font-size: .78rem; color: var(--muted); margin: .55rem 0 .25rem; }
.login-card input { width: 100%; }
.err { color: #fca5a5; font-size: .84rem; margin-top: .55rem; }
html.light .err { color: #b91c1c; }
.ok { color: #86efac; font-size: .84rem; margin-top: .55rem; }
html.light .ok { color: #15803d; }
.toolbar { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: .85rem; align-items: center; }
.live-badge { color: var(--ok); font-size: .7rem; font-weight: 700; letter-spacing: .06em; }
.offline-badge { color: var(--bad); font-size: .7rem; font-weight: 700; letter-spacing: .06em; }
.page { display: none; }
.page.active { display: block; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; max-width: 640px; }
@media (max-width: 700px) { .field-grid { grid-template-columns: 1fr; } }
.field-grid label { display: block; font-size: .78rem; color: var(--muted); margin: 0 0 .25rem; }
.field-grid input, .field-grid select { width: 100%; }
.rtsp { color: var(--muted); font-size: .75rem; font-family: ui-monospace, monospace; }