:root {
  --bg: #f4f6f9; --surface: #ffffff; --surface-2: #eef1f5; --ink: #111827; --ink-2: #4b5563;
  --muted: #6b7280; --line: #e2e6ec; --accent: #0a6cff; --accent-ink: #ffffff; --accent-soft: #e6f0ff;
  --ok: #0f8a4b; --ok-soft: #e3f5eb; --warn: #a15c00; --warn-soft: #fff1dc; --bad: #c62828; --bad-soft: #fde8e8;
  --idle: #6b7280; --idle-soft: #eceff3; --nav: #0b1830; --nav-ink: #e8eef8;
  --radius: 14px; --shadow: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c1117; --surface: #151b23; --surface-2: #1c242e; --ink: #e8ecf1; --ink-2: #b8c0cc;
    --muted: #8a94a3; --line: #27313d; --accent: #3b8bff; --accent-soft: #14253f;
    --ok: #4cc38a; --ok-soft: #12291d; --warn: #f0b252; --warn-soft: #2e2211; --bad: #ff7a7a; --bad-soft: #321718;
    --idle: #9aa3b0; --idle-soft: #222a34; --nav: #0a1424; --shadow: none;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased; }
button, input, select { font: inherit; color: inherit; }
a { color: var(--accent); }
[hidden] { display: none !important; }
.boot { min-height: 100vh; display: grid; place-items: center; }

/* ---- top bar ---- */
.bar { position: sticky; top: 0; z-index: 10; background: var(--nav); color: var(--nav-ink);
  padding: env(safe-area-inset-top) 0 0; }
.bar-in { max-width: 1120px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; margin-right: auto; }
.brand img { width: 28px; height: 28px; }
.brand b { font-size: 17px; letter-spacing: .01em; }
.brand small { display: block; font-size: 11px; opacity: .7; line-height: 1.1; }
.nav { display: flex; gap: 4px; }
.nav a, .bar .ghost { white-space: nowrap; color: var(--nav-ink); text-decoration: none; padding: 8px 12px; border-radius: 10px; font-size: 15px;
  background: none; border: 0; cursor: pointer; }
.nav a.on { background: rgba(255,255,255,.12); }
.nav a:hover, .bar .ghost:hover { background: rgba(255,255,255,.08); }

main > *, .panel > * { min-width: 0; }
main { max-width: 1120px; margin: 0 auto; padding: 20px 16px calc(48px + env(safe-area-inset-bottom)); }
.head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 4px 0 16px; }
.head h1 { font-size: 26px; line-height: 1.2; margin: 0; margin-right: auto; }
.sub { color: var(--muted); font-size: 14px; }
h2 { font-size: 18px; margin: 28px 0 12px; }

/* ---- buttons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 42px; padding: 8px 16px;
  border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer;
  text-decoration: none; font-weight: 550; font-size: 15px; white-space: nowrap; }
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.danger { color: var(--bad); }
.btn.small { min-height: 34px; padding: 4px 12px; font-size: 14px; }
.btn:disabled { opacity: .55; cursor: default; }
.btn:focus-visible, input:focus-visible, select:focus-visible, .card:focus-visible, .pick:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 2px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.back { display: inline-flex; gap: 6px; color: var(--muted); text-decoration: none; font-size: 14px; margin-bottom: 8px; }

/* ---- chips / pills ---- */
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.chip { border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 6px 14px; cursor: pointer; font-size: 14px; }
.chip.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.chip .n { opacity: .65; margin-left: 4px; }
.pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; padding: 3px 10px;
  border-radius: 999px; background: var(--idle-soft); color: var(--idle); white-space: nowrap; }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill.ok, .pill.active { background: var(--ok-soft); color: var(--ok); }
.pill.warning, .pill.paused { background: var(--warn-soft); color: var(--warn); }
.pill.failing { background: var(--bad-soft); color: var(--bad); }

/* ---- project cards ---- */
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  overflow: hidden; text-decoration: none; color: inherit; display: flex; flex-direction: column; }
a.card:hover { border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.thumb { aspect-ratio: 16/9; background: var(--surface-2); display: grid; place-items: center; color: var(--muted); font-size: 14px; }
.thumb img, .media img, .media video { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-body { padding: 14px 16px 16px; display: grid; gap: 4px; }
.card-title { display: flex; gap: 8px; align-items: flex-start; }
.card-title b { font-size: 17px; line-height: 1.3; margin-right: auto; }
.meta { color: var(--muted); font-size: 14px; }
.alert-line { font-size: 14px; color: var(--warn); }
.alert-line.bad { color: var(--bad); }

/* ---- panels ---- */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.banner { border-radius: 12px; padding: 12px 14px; margin-bottom: 16px; font-size: 14px; background: var(--warn-soft); color: var(--ink); border: 1px solid color-mix(in srgb, var(--warn) 30%, transparent); }
.banner b { color: var(--warn); }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(140px, 100%), 1fr)); gap: 12px; }
.fact span { display: block; color: var(--muted); font-size: 13px; }
.fact b { font-weight: 600; }
.share { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.share code { flex: 1 1 200px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; background: var(--surface-2);
  padding: 9px 12px; border-radius: 10px; font-size: 13px; }

.cams { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr)); }
.cam .media { aspect-ratio: 16/9; background: #000; display: grid; place-items: center; color: #aab; font-size: 14px; }
.cam .media video { object-fit: contain; }
.cam .media img { object-fit: contain; }
.seg { display: inline-flex; background: var(--surface-2); border-radius: 10px; padding: 3px; }
.seg button { border: 0; background: none; padding: 5px 12px; border-radius: 8px; cursor: pointer; font-size: 14px; color: var(--ink-2); }
.seg button.on { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); font-weight: 600; }
.cam-body { padding: 12px 16px 16px; display: grid; gap: 8px; }
.err { font-size: 13px; color: var(--bad); background: var(--bad-soft); border-radius: 8px; padding: 6px 10px; overflow-wrap: anywhere; }

/* ---- forms ---- */
.f { display: grid; gap: 6px; align-content: start; font-size: 14px; font-weight: 600; color: var(--ink-2); }
input[type=text], input[type=email], input[type=date], input[type=time], input[type=search], select {
  width: 100%; min-height: 44px; border: 1px solid var(--line); background: var(--surface); border-radius: 10px; padding: 8px 12px; font-weight: 400; color: var(--ink); }
.form { display: grid; gap: 14px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.check { display: flex; gap: 10px; align-items: center; font-size: 15px; }
.check input { width: 20px; height: 20px; accent-color: var(--accent); }
.hint { font-size: 13px; color: var(--muted); font-weight: 400; }

/* ---- lists to pick from ---- */
.picks { display: grid; gap: 8px; }
.pick { text-align: left; width: 100%; display: grid; gap: 2px; padding: 12px 14px; border: 1px solid var(--line); background: var(--surface);
  border-radius: 12px; cursor: pointer; }
.pick:hover { border-color: var(--accent); }
.pick.check { display: flex; gap: 12px; align-items: center; }
.stack { display: grid; gap: 12px; grid-template-columns: minmax(0, 1fr); }
.pick.on { border-color: var(--accent); background: var(--accent-soft); }
.pick b { font-weight: 600; }
.steps { display: flex; gap: 6px; margin: 0 0 16px; color: var(--muted); font-size: 13px; flex-wrap: wrap; }
.steps span.on { color: var(--accent); font-weight: 700; }

/* ---- people ---- */
.people { display: grid; gap: 8px; }
.person { display: flex; gap: 12px; align-items: center; padding: 12px 14px; }
.person .who { margin-right: auto; min-width: 0; }
.person .who div { overflow-wrap: anywhere; }

/* ---- sign in ---- */
.signin { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; background: var(--nav); }
.signin .panel { width: 100%; max-width: 400px; padding: 28px 24px; }
.signin .logo { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.signin .logo img { width: 36px; height: 36px; }
.signin h1 { font-size: 22px; margin: 0 0 4px; }
.code-input { letter-spacing: .4em; font-size: 22px !important; text-align: center; }

/* ---- dialog / toast ---- */
dialog { border: 0; border-radius: 16px; padding: 0; width: min(520px, calc(100vw - 32px)); background: var(--surface); color: var(--ink); }
dialog::backdrop { background: rgba(8,12,20,.55); }
.dlg { padding: 20px; display: grid; gap: 14px; }
.dlg h3 { margin: 0; font-size: 19px; }
.dlg .row { justify-content: flex-end; }
#toast { position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom)); transform: translateX(-50%); background: var(--ink); color: var(--bg);
  padding: 10px 16px; border-radius: 10px; font-size: 14px; z-index: 50; max-width: calc(100vw - 32px); }
.empty { text-align: center; padding: 48px 16px; color: var(--muted); }
.spin { display: inline-block; width: 18px; height: 18px; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: s .8s linear infinite; }
@keyframes s { to { transform: rotate(360deg); } }

@media (max-width: 640px) {
  .brand small { display: none; }
  .head h1 { font-size: 22px; }
  .two { grid-template-columns: 1fr; }
  .cams { grid-template-columns: minmax(0, 1fr); }
  .grid { grid-template-columns: minmax(0, 1fr); }
  .nav a, .bar .ghost { padding: 8px 8px; font-size: 14px; }
  .bar-in { gap: 4px; }
  .brand b { font-size: 16px; }
  .person { flex-wrap: wrap; }
}