:root {
  --bg: #0b1120;
  --panel: #111a2e;
  --panel-2: #17223a;
  --border: #253250;
  --text: #e5ecf6;
  --muted: #8ea0bd;
  --accent: #38bdf8;
  --accent-ink: #04202e;
  --ok: #22c55e;
  --bad: #ef4444;
  --warn: #f59e0b;
  --radius: 12px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  padding-bottom: env(safe-area-inset-bottom);
}
a { color: var(--accent); text-decoration: none; }
h1, h2, h3 { margin: 0 0 12px; line-height: 1.2; }
h1 { font-size: 22px; }
h2 { font-size: 18px; }
h3 { font-size: 15px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
[hidden] { display: none !important; }

/* top bar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: rgba(11, 17, 32, .92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; }
.topnav { display: flex; align-items: center; gap: 16px; position: relative; }
.menu {
  position: absolute; right: 0; top: 34px; min-width: 200px;
  background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 8px; display: flex; flex-direction: column; box-shadow: 0 10px 30px rgba(0,0,0,.4);
}
.menu a, .menu button { padding: 10px; text-align: left; border-radius: 8px; color: var(--text); }
.menu a:hover, .menu button:hover { background: var(--panel); }
.menu-who { padding: 8px 10px; color: var(--muted); font-size: 13px; border-bottom: 1px solid var(--border); margin-bottom: 4px; }

main { max-width: 1200px; margin: 0 auto; padding: 16px; }

/* controls */
button, .btn {
  font: inherit; cursor: pointer; border: 1px solid var(--border); background: var(--panel-2);
  color: var(--text); padding: 9px 14px; border-radius: 10px; display: inline-flex; align-items: center; gap: 6px;
}
button:hover, .btn:hover { border-color: var(--accent); }
button.primary, .btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
button.danger { color: #fecaca; border-color: #7f1d1d; }
button.link { background: none; border: 0; padding: 0; color: var(--accent); }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 12px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
input[type=checkbox] { width: auto; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.field { margin-bottom: 14px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }
.grow { flex: 1; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.stack > * + * { margin-top: 16px; }
.error { color: #fca5a5; font-size: 14px; min-height: 20px; }

/* login */
.login-wrap { min-height: calc(100vh - 40px); display: grid; place-items: center; }
.login { width: 100%; max-width: 380px; }
.login .logo { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.login .logo img { width: 48px; height: 48px; }

/* camera grid */
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.cam-card { display: block; color: var(--text); background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.cam-card:hover { border-color: var(--accent); }
.thumb { position: relative; aspect-ratio: 16 / 9; background: #000; display: grid; place-items: center; }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb img.loading { opacity: 0; }
.thumb .placeholder { position: absolute; color: var(--muted); font-size: 13px; }
.cam-meta { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; gap: 8px; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); display: inline-block; flex: none; }
.dot.on { background: var(--ok); box-shadow: 0 0 6px var(--ok); }
.dot.off { background: var(--bad); }
.status { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }

/* camera page */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 14px; overflow-x: auto; }
.tabs a { padding: 10px 14px; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs a.active { color: var(--text); border-color: var(--accent); }
.player { position: relative; background: #000; border-radius: var(--radius); overflow: hidden; aspect-ratio: 16 / 9; }
.player video, .player img { width: 100%; height: 100%; object-fit: contain; display: block; background: #000; }
.player .overlay {
  position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted);
  font-size: 14px; text-align: center; padding: 16px; pointer-events: none;
}
.badge { position: absolute; top: 10px; left: 10px; background: rgba(0,0,0,.6); padding: 3px 8px; border-radius: 6px; font-size: 12px; }
.badge.live { background: #b91c1c; color: #fff; }
.player-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; align-items: center; }
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.seg button { border: 0; border-radius: 0; }
.seg button.on { background: var(--accent); color: var(--accent-ink); }

/* timeline */
.timeline { position: relative; height: 46px; background: var(--panel-2); border-radius: 8px; cursor: pointer; margin-top: 8px; user-select: none; touch-action: none; }
.timeline .rec { position: absolute; top: 8px; bottom: 16px; background: rgba(56, 189, 248, .55); border-radius: 2px; }
.timeline .cursor { position: absolute; top: 2px; bottom: 12px; width: 2px; background: var(--warn); }
.timeline .ticks { position: absolute; left: 0; right: 0; bottom: 0; height: 14px; font-size: 10px; color: var(--muted); }
.timeline .ticks span { position: absolute; transform: translateX(-50%); }
.hours { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 6px; margin-top: 10px; }
.hours button { justify-content: center; padding: 8px 0; }
.hours button.has { border-color: rgba(56, 189, 248, .6); }
.hours button.empty { opacity: .4; }

/* events */
.events { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
.card.member { display: block; color: var(--text); }
.card.member:hover { border-color: var(--accent); }
.event { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; cursor: pointer; padding: 0; display: block; text-align: left; }
.event img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; background: #000; }
.event div { padding: 8px; font-size: 13px; }

/* tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 13px; }
.pill { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 99px; background: var(--panel-2); border: 1px solid var(--border); margin: 0 4px 4px 0; }
.pill.bad { color: #fecaca; border-color: #7f1d1d; }
.pill.warn { color: #fde68a; border-color: #92400e; }
.tiles { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); margin-bottom: 14px; }
.tile { flex-direction: column; align-items: flex-start; gap: 2px; padding: 12px 14px; background: var(--panel); text-align: left; }
.tile strong { font-size: 22px; }
.banner { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; padding: 12px 14px; border-radius: var(--radius); margin-bottom: 14px; border: 1px solid #92400e; background: rgba(245, 158, 11, .1); }
.banner.bad { border-color: #7f1d1d; background: rgba(239, 68, 68, .1); }
.cam-pick { display: grid; gap: 8px; }
.cam-pick .item { display: grid; grid-template-columns: auto 1fr 1.2fr; gap: 10px; align-items: center; padding: 8px; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; }
.cam-pick code { font-size: 13px; overflow-wrap: anywhere; }
pre.code { background: #020617; border: 1px solid var(--border); border-radius: 10px; padding: 12px; overflow: auto; font-size: 12.5px; max-height: 460px; white-space: pre; }
.form-grid { display: grid; gap: 0 14px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

.toast {
  position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--border); padding: 10px 16px; border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,.4); z-index: 50; max-width: calc(100vw - 32px);
}
.empty-state { text-align: center; padding: 40px 16px; color: var(--muted); }

@media (max-width: 560px) {
  main { padding: 12px; }
  .grid { grid-template-columns: 1fr; }
  .cam-pick .item { grid-template-columns: auto 1fr; }
  .cam-pick .item input[type=text] { grid-column: 1 / -1; }
  .brand span { font-size: 15px; }
}