/* Dispatch board styling.
   Built for a screen that sits on a desk all shift: dark by default, high
   contrast, and colour used only where it carries meaning. */

:root {
  color-scheme: dark;
  --bg: #0c0f14;
  --bg-raised: #141922;
  --bg-sunken: #090b10;
  --border: #242c3a;
  --border-strong: #36415466;
  --text: #e6ebf2;
  --text-dim: #93a0b4;
  --text-faint: #5f6d82;

  --lifr: #e24fc4;
  --ifr: #f0575c;
  --mvfr: #4d94ff;
  --vfr: #35c47b;
  --unknown: #6b7280;

  --critical: #f0575c;
  --warning: #f2a93b;
  --advisory: #4d94ff;

  --radius: 8px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f6f9;
  --bg-raised: #ffffff;
  --bg-sunken: #e8ecf2;
  --border: #d3dae4;
  --border-strong: #b6c0cf;
  --text: #121821;
  --text-dim: #4d5b70;
  --text-faint: #7a8799;
  --lifr: #b8288f;
  --ifr: #cc2229;
  --mvfr: #1d5fd0;
  --vfr: #16794a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

/* ------------------------------------------------------------------ header */

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 16px;
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  flex-wrap: wrap;
}

.brand {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.brand small { color: var(--text-faint); font-weight: 400; font-size: 11px; letter-spacing: 0; }

.nav { display: flex; gap: 2px; }
.nav a {
  color: var(--text-dim);
  text-decoration: none;
  padding: 5px 12px;
  border-radius: var(--radius);
  font-size: 13px;
}
.nav a:hover { background: var(--bg-sunken); color: var(--text); }
.nav a[aria-current="page"] { background: var(--bg-sunken); color: var(--text); font-weight: 600; }

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.clock { font-family: var(--mono); font-size: 15px; font-variant-numeric: tabular-nums; }
.clock small { color: var(--text-faint); font-size: 10px; margin-left: 3px; }

.refresh-state {
  font-size: 11px;
  color: var(--text-faint);
  font-family: var(--mono);
  min-width: 108px;
  text-align: right;
}
.refresh-state.stale { color: var(--warning); }
.refresh-state.failed { color: var(--critical); }

/* ------------------------------------------------------------------ layout */

main { padding: 16px; max-width: 1800px; margin: 0 auto; }
.section { margin-bottom: 20px; }
.section-head {
  display: flex; align-items: baseline; gap: 10px;
  margin: 0 0 8px; font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.09em; color: var(--text-dim);
}
.section-head .count { color: var(--text-faint); font-weight: 400; letter-spacing: 0; text-transform: none; }

.card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.card-pad { padding: 14px 16px; }

.grid { display: grid; gap: 12px; }
.grid-stats { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }

/* ------------------------------------------------------------- alert strip */

.tally { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.tally-item {
  display: flex; align-items: baseline; gap: 7px;
  padding: 5px 12px; border-radius: 999px;
  background: var(--bg-raised); border: 1px solid var(--border);
  font-size: 12px;
}
.tally-item b { font-size: 17px; font-variant-numeric: tabular-nums; }
.tally-item.critical { border-color: var(--critical); color: var(--critical); }
.tally-item.warning { border-color: var(--warning); color: var(--warning); }
.tally-item.advisory { border-color: var(--advisory); color: var(--advisory); }
.tally-item.zero { opacity: 0.4; }

.alert-list { display: flex; flex-direction: column; gap: 1px; background: var(--border); }
.alert {
  display: grid;
  grid-template-columns: 4px 88px 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 9px 14px 9px 0;
  background: var(--bg-raised);
}
.alert::before { content: ""; display: block; align-self: stretch; background: var(--unknown); }
.alert.critical::before { background: var(--critical); }
.alert.warning::before { background: var(--warning); }
.alert.advisory::before { background: var(--advisory); }
.alert.acked { opacity: 0.42; }

.alert-code {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.03em;
  color: var(--text-faint); padding-top: 2px; word-break: break-word;
}
.alert-body { min-width: 0; }
.alert-title { font-weight: 600; }
.alert-detail { color: var(--text-dim); font-size: 12.5px; margin-top: 1px; }
.alert-evidence {
  font-family: var(--mono); font-size: 11px; color: var(--text-faint);
  margin-top: 4px; white-space: pre-wrap; word-break: break-word;
}
.alert-side { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.alert-eta { font-family: var(--mono); font-size: 12px; color: var(--text-dim); }

@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.45; } }
.alert.fresh::before { animation: pulse 1.1s ease-in-out 4; }

/* ------------------------------------------------------------------ tables */

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; padding: 7px 10px; font-size: 10.5px;
  text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-faint);
  border-bottom: 1px solid var(--border); font-weight: 600; white-space: nowrap;
  background: var(--bg-raised); position: sticky; top: 0;
}
td { padding: 7px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
tbody tr:hover { background: var(--bg-sunken); }
tbody tr.row-critical { background: color-mix(in srgb, var(--critical) 11%, transparent); }
tbody tr.row-warning { background: color-mix(in srgb, var(--warning) 9%, transparent); }
tbody tr.landed { opacity: 0.5; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.dim { color: var(--text-dim); }
.faint { color: var(--text-faint); }
.tiny { font-size: 11px; }

/* ------------------------------------------------------------------- chips */

.cat {
  display: inline-block; min-width: 46px; text-align: center;
  padding: 1px 6px; border-radius: 4px;
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  letter-spacing: 0.04em; color: #fff;
}
.cat-VFR { background: var(--vfr); }
.cat-MVFR { background: var(--mvfr); }
.cat-IFR { background: var(--ifr); }
.cat-LIFR { background: var(--lifr); }
.cat-UNK { background: var(--unknown); }
.cat.hollow { background: transparent; border: 1px solid currentColor; }
.cat-VFR.hollow { color: var(--vfr); }
.cat-MVFR.hollow { color: var(--mvfr); }
.cat-IFR.hollow { color: var(--ifr); }
.cat-LIFR.hollow { color: var(--lifr); }

.tag {
  display: inline-block; padding: 0 5px; border-radius: 3px;
  background: var(--bg-sunken); border: 1px solid var(--border);
  font-size: 10px; font-family: var(--mono); color: var(--text-dim);
  margin-right: 3px; white-space: nowrap;
}
.tag.warn { border-color: var(--warning); color: var(--warning); }
.tag.crit { border-color: var(--critical); color: var(--critical); }
.tag.ok { border-color: var(--vfr); color: var(--vfr); }

/* ----------------------------------------------------------------- buttons */

button, .btn {
  font: inherit; font-size: 12.5px;
  background: var(--bg-sunken); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 5px 11px; cursor: pointer;
}
button:hover, .btn:hover { border-color: var(--border-strong); }
button:disabled { opacity: 0.45; cursor: not-allowed; }
button.primary { background: var(--mvfr); border-color: var(--mvfr); color: #fff; font-weight: 600; }
button.ghost { background: transparent; }
button.tiny-btn { padding: 2px 7px; font-size: 11px; }

input, select, textarea {
  font: inherit; font-size: 13px;
  background: var(--bg-sunken); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 5px 9px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--mvfr); outline-offset: -1px; }
textarea { font-family: var(--mono); font-size: 12px; width: 100%; min-height: 150px; resize: vertical; }
label { display: block; font-size: 11.5px; color: var(--text-dim); margin-bottom: 3px; }
.field { margin-bottom: 12px; }
.inline-fields { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.inline-fields .field { margin-bottom: 0; }

/* -------------------------------------------------------------- stat tiles */

.stat {
  background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 14px;
}
.stat-label {
  font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--text-faint); margin-bottom: 4px;
}
.stat-value { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.1; }
.stat-note { font-size: 11.5px; color: var(--text-dim); margin-top: 3px; }
.stat-value.good { color: var(--vfr); }
.stat-value.mid { color: var(--warning); }
.stat-value.bad { color: var(--critical); }

/* ------------------------------------------------------------------ charts */

.ribbon { display: block; width: 100%; height: 76px; }
.chart-legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: 11px; color: var(--text-dim); margin-top: 6px; }
.chart-legend span { display: flex; align-items: center; gap: 5px; }
.swatch { width: 11px; height: 11px; border-radius: 2px; display: inline-block; }

.matrix { border-collapse: collapse; font-family: var(--mono); font-size: 12px; }
.matrix th, .matrix td { border: 1px solid var(--border); padding: 5px 9px; text-align: center; position: static; }
.matrix td.diag { font-weight: 700; }
.matrix td.filled { background: color-mix(in srgb, var(--mvfr) 22%, transparent); }

/* ------------------------------------------------------------------ banner */

.banner {
  padding: 9px 14px; border-radius: var(--radius); margin-bottom: 12px;
  border: 1px solid var(--border); background: var(--bg-raised); font-size: 13px;
}
.banner.warn { border-color: var(--warning); color: var(--warning); }
.banner.err { border-color: var(--critical); color: var(--critical); }
.banner.info { border-color: var(--advisory); }

.empty { padding: 26px 16px; text-align: center; color: var(--text-faint); font-size: 13px; }

details.raw { margin-top: 6px; }
details.raw summary { cursor: pointer; font-size: 11px; color: var(--text-faint); }
details.raw pre {
  font-family: var(--mono); font-size: 11px; white-space: pre-wrap; word-break: break-word;
  background: var(--bg-sunken); padding: 8px 10px; border-radius: 5px;
  margin: 5px 0 0; color: var(--text-dim);
}

.scroll-x { overflow-x: auto; }
.table-wrap { max-height: 70vh; overflow: auto; }

/* ------------------------------------------------------------ sign-in */

.topbar-account { display: flex; align-items: center; gap: 8px; }
.topbar-user { font-size: 12px; color: var(--text-dim); max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
a.btn { display: inline-block; text-decoration: none; }
.page-notice { max-width: 1800px; margin: 12px auto 0; padding: 0 16px; }

.signin { max-width: 480px; margin: 48px auto; text-align: center; }
.signin h1 { font-size: 20px; margin: 4px 0 6px; }
.signin .banner { text-align: left; }
.setup-list { margin: 6px 0; padding-left: 20px; }
.setup-list code { font-family: var(--mono); font-size: 12px; }

.google-btn {
  display: inline-flex; align-items: center; gap: 12px;
  margin: 14px 0 10px; padding: 10px 18px 10px 14px;
  background: #fff; color: #1f1f1f; border: 1px solid #747775; border-radius: 20px;
  font-family: var(--sans); font-size: 14px; font-weight: 500; text-decoration: none;
}
.google-btn:hover { background: #f2f2f2; }
.google-btn.disabled { opacity: 0.45; cursor: not-allowed; }
.google-mark { width: 20px; height: 20px; }

.code-form { display: flex; flex-direction: column; gap: 8px; margin: 16px 0 6px; text-align: left; }
.code-row { display: flex; gap: 6px; align-items: center; }
.code-row input { flex: 1; min-width: 0; font-family: var(--mono); font-size: 14px; padding: 9px 10px; letter-spacing: 0.02em; }
.code-form button[type="submit"] { align-self: stretch; padding: 9px 14px; }
.code-status:empty { display: none; }
.signin .or { margin: 6px 0 0; }

@media (max-width: 720px) {
  .topbar-user { display: none; }
  .nav { flex-wrap: wrap; row-gap: 2px; }
  .nav a { padding: 4px 9px; white-space: nowrap; }
  .alert { grid-template-columns: 4px 1fr; }
  .alert-code, .alert-side { display: none; }
  main { padding: 10px; }
}

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