:root {
  --bg: #0e1217;
  --panel: #161c24;
  --line: #27313d;
  --text: #e9eef3;
  --muted: #93a0ad;
  --ok: #3ecf8e;
  --warn: #f2b84b;
  --bad: #ff5d5d;
  --stale: #8aa0b8;
  --ok-bg: #12261f;
  --warn-bg: #2a2412;
  --bad-bg: #3a1618;
  --stale-bg: #1a2230;
  --radius: 10px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.4;
  min-height: 100vh;
}
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }

.signin { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.signin-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; max-width: 420px; width: 100%; display: grid; gap: 16px; }
.signin-card h1 { font-size: 24px; }
.signin-card p { color: var(--muted); }
.msg { min-height: 1.4em; color: var(--bad) !important; }

.bar { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between; padding: 16px 24px; border-bottom: 1px solid var(--line); }
.bar-title { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.bar-title h1 { font-size: 20px; font-weight: 600; letter-spacing: 0.01em; }
.bar-tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.muted { color: var(--muted); font-size: 14px; font-variant-numeric: tabular-nums; }

.pill { padding: 4px 12px; border-radius: 999px; font-size: 14px; font-weight: 600; background: var(--stale-bg); color: var(--stale); }
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }

.btn { font: inherit; font-size: 14px; color: var(--text); background: transparent; border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; cursor: pointer; text-decoration: none; display: inline-block; }
.btn:hover { background: #1d2530; }
.btn:focus-visible, .chip:focus-visible { outline: 2px solid #7db4ff; outline-offset: 2px; }
.btn.primary { background: #2c6bed; border-color: #2c6bed; color: #fff; font-size: 16px; padding: 10px 16px; }
.btn.primary:hover { background: #3a78f5; }

.banner { margin: 16px 24px 0; padding: 12px 16px; border-radius: var(--radius); background: var(--bad-bg); border: 1px solid var(--bad); color: #ffd7d7; font-weight: 600; }

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 16px; padding: 24px; align-items: start; }

.tile { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; background: var(--panel); display: grid; gap: 14px; }
.tile.ok { background: var(--ok-bg); border-color: #1d4a39; }
.tile.warn { background: var(--warn-bg); border-color: #5b4a1c; }
.tile.bad { background: var(--bad-bg); border-color: var(--bad); }
.tile.stale { background: repeating-linear-gradient(135deg, var(--stale-bg), var(--stale-bg) 10px, #1e2736 10px, #1e2736 20px); border-color: #3a4a60; }

.tile-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.tile-head h3 { font-size: 20px; font-weight: 600; }
.level { font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 3px 10px; border-radius: 999px; border: 1px solid currentColor; }
.tile.ok .level { color: var(--ok); }
.tile.warn .level { color: var(--warn); }
.tile.bad .level { color: var(--bad); }
.tile.stale .level { color: var(--stale); }

.headline { font-size: 22px; font-weight: 600; overflow-wrap: anywhere; }
.tile.bad .headline { color: #ffb4b4; }

.signals { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.signal { display: grid; grid-template-columns: 12px 1fr auto; gap: 10px; align-items: baseline; font-size: 15px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ok); align-self: center; }
.dot.warn { background: var(--warn); }
.dot.bad { background: var(--bad); }
.dot.stale { background: var(--stale); }
.signal-label { color: var(--muted); }
.signal-value { text-align: right; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.signal-detail { grid-column: 2 / 4; font-size: 13px; color: var(--muted); }

.tile-links { display: flex; flex-wrap: wrap; gap: 8px; }

.links { padding: 0 24px 32px; display: grid; gap: 16px; }
.link-row { display: grid; gap: 8px; }
.link-row h2 { font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: 14px; text-decoration: none; }
.chip:hover { background: #1d2530; }

/* Wall mode: bigger type for a big screen across the room, no link rows. */
body.wall { font-size: 20px; }
body.wall .links { display: none; }
body.wall .tiles { grid-template-columns: repeat(auto-fill, minmax(460px, 1fr)); }
body.wall .headline { font-size: 30px; }
body.wall .tile-head h3 { font-size: 26px; }
body.wall .signal { font-size: 20px; }

@media (max-width: 600px) {
  .bar { padding: 12px 16px; }
  .tiles { padding: 16px; grid-template-columns: 1fr; }
  .links { padding: 0 16px 24px; }
  .banner { margin: 12px 16px 0; }
}

@media (prefers-reduced-motion: no-preference) {
  .tile { transition: background-color 0.4s, border-color 0.4s; }
}