/* Operator console — dark, glanceable, phone-usable (§4.1). */
:root {
  --bg: #0d1117; --panel: #161b22; --line: #30363d;
  --fg: #e6edf3; --dim: #8b949e;
  --green: #3fb950; --amber: #d29922; --red: #f85149; --off: #484f58;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 14px/1.45 -apple-system, "Segoe UI", Roboto, sans-serif;
}
.hidden { display: none !important; }

.banner {
  background: var(--red); color: #fff; font-weight: 700;
  padding: 8px 16px; text-align: center;
}

#topbar {
  display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap;
  padding: 10px 16px; border-bottom: 1px solid var(--line);
}
.brand { font-weight: 800; letter-spacing: 2px; }
.navlink { color: var(--dim); text-decoration: none; border: 1px solid var(--line);
           border-radius: 4px; padding: 2px 8px; font-size: 12px; }
.navlink:hover { color: var(--fg); }
.event { color: var(--fg); }
.session { color: var(--dim); }
.spacer { flex: 1; }
.uptime { font-variant-numeric: tabular-nums; font-weight: 700; }
.cost { color: var(--amber); font-weight: 700; font-variant-numeric: tabular-nums; }

main { padding: 16px; }
.strip {
  display: grid; gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 8px; padding: 10px 12px; min-height: 120px;
  border-top: 4px solid var(--off);
}
.card.green { border-top-color: var(--green); }
.card.amber { border-top-color: var(--amber); }
.card.red   { border-top-color: var(--red); }
.card.off   { opacity: .55; }
.card h3 {
  margin: 0 0 2px; font-size: 12px; letter-spacing: 1px;
  color: var(--dim); text-transform: uppercase;
}
.card .note { color: var(--amber); font-size: 12px; min-height: 16px; }
.card.red .note { color: var(--red); }
.kv { margin: 6px 0 0; }
.kv div { display: flex; justify-content: space-between; gap: 8px; }
.kv dt { color: var(--dim); }
.kv dd { margin: 0; font-variant-numeric: tabular-nums; text-align: right;
         overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
         max-width: 60%; }
.url { display: flex; gap: 6px; align-items: center; margin-top: 4px; }
.url code { font-size: 12px; color: var(--fg); overflow: hidden;
            text-overflow: ellipsis; }
.url button {
  background: var(--line); color: var(--fg); border: 0; border-radius: 4px;
  padding: 2px 8px; cursor: pointer; font-size: 11px;
}
.url button:active { background: var(--green); }

.panel { margin-top: 18px; }
.panel h2 { font-size: 13px; color: var(--dim); text-transform: uppercase;
            letter-spacing: 1px; }
.alerts { width: 100%; border-collapse: collapse; font-size: 13px; }
.alerts td { padding: 6px 8px; border-top: 1px solid var(--line);
             vertical-align: top; }
.alerts .sig { font-weight: 700; white-space: nowrap; }
.alerts .hint { color: var(--dim); }
.alerts .n { color: var(--amber); white-space: nowrap; }
.alerts tr.acked { opacity: .45; }
.alerts tr.stale { opacity: .55; }
.alerts .tag { margin-left: 6px; padding: 1px 5px; border-radius: 3px;
  background: var(--line); color: var(--dim); font-weight: 400;
  font-size: 10px; text-transform: uppercase; letter-spacing: .5px; }
.alerts button { background: var(--line); color: var(--fg); border: 0;
  border-radius: 4px; padding: 2px 10px; cursor: pointer; font-size: 11px; }

.tokenbox {
  position: fixed; inset: 0; background: rgba(0,0,0,.8);
  display: flex; align-items: center; justify-content: center;
}
.tokenbox form {
  background: var(--panel); border: 1px solid var(--line);
  padding: 24px; border-radius: 8px; display: flex; gap: 12px;
  align-items: end;
}
.tokenbox input { background: var(--bg); color: var(--fg);
  border: 1px solid var(--line); padding: 6px; display: block; }
.tokenbox button { background: var(--green); border: 0; color: #04260f;
  font-weight: 700; padding: 8px 14px; border-radius: 4px; cursor: pointer; }

#foot { color: var(--dim); font-size: 12px; padding: 10px 16px; }

/* Broadcast-day phone check (M5 — OPERATIONS §A is written for a
   phone): single-column strip, compact top bar, finger-sized targets. */
@media (max-width: 520px) {
  #topbar { gap: 8px; padding: 8px 10px; font-size: 13px; }
  .brand { letter-spacing: 1px; }
  .navlink { padding: 5px 10px; }
  .uptime, .cost { font-size: 13px; }
  main { padding: 10px; }
  .strip { grid-template-columns: 1fr; gap: 8px; }
  .card { min-height: 0; }
  .alerts { font-size: 12px; }
  .alerts td { padding: 5px 4px; }
  .alerts button { padding: 6px 12px; }
  .kv dd { max-width: 55%; }
}