/* Shared design tokens and chrome for the map, route and 30th pages. */
:root {
  --ink: #0e1620;
  --panel: #162231;
  --panel-2: #1c2b3d;
  --line: #263649;
  --text: #eaf0f7;
  --muted: #8fa1b8;
  --live: #ffd23f;
  --alert: #e4352b;
  --ok: #2bd4a0;
  --blind: #f2a33a;
  --radius: 10px;
  --display: "Barlow Semi Condensed", "Arial Narrow", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--ink); color: var(--text); font: 15px/1.45 var(--body); }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); margin: 0; letter-spacing: .01em; }
:focus-visible { outline: 2px solid var(--live); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.topbar { display: flex; align-items: center; gap: 14px; padding: 10px 16px; border-bottom: 1px solid var(--line); background: var(--panel); flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-family: var(--display); font-size: 1.45rem; font-weight: 700; margin-right: auto; text-decoration: none; letter-spacing: .01em; }
.nav { display: flex; gap: 4px; }
.nav a { padding: 7px 12px; border-radius: 8px; text-decoration: none; color: var(--muted); font-weight: 600; }
.nav a:hover { color: var(--text); background: var(--panel-2); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--live); }

.lamps { display: flex; gap: 8px; flex-wrap: wrap; }
.lamp { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px 4px 8px; border: 1px solid var(--line); border-radius: 999px; font-size: .82rem; background: var(--ink); }
.lamp i { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.lamp[data-state="ok"] i { background: var(--ok); box-shadow: 0 0 0 3px rgba(43, 212, 160, .18); }
.lamp[data-state="blind"] i { background: var(--blind); }
.lamp[data-state="stale"] i { background: var(--alert); }
.lamp small { color: var(--muted); }

.btn { display: inline-block; padding: 7px 12px; border-radius: 8px; text-decoration: none; font-weight: 700; font-size: .85rem; border: 1px solid var(--line); background: var(--panel-2); color: var(--text); cursor: pointer; }
.btn.primary { background: var(--live); color: var(--ink); border-color: var(--live); }
.btn:hover { filter: brightness(1.1); }

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* Phones: thumb-reachable bottom tab bar, 44 px minimum tap targets, no sideways scrolling. */
@media (max-width: 800px) {
  body { padding-bottom: calc(56px + env(safe-area-inset-bottom)); }
  .nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 1000; gap: 0; background: var(--panel); border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); }
  .nav a { flex: 1; text-align: center; border-radius: 0; padding: 14px 6px; min-height: 56px; font-size: .95rem; }
  .btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 10px 14px; }
  .lamp { padding: 7px 12px 7px 10px; }
}