/* Codex-Dashboard — light/dark token system, status-driven meters. */

:root {
  --surface:        #fcfcfb;
  --page:           #f9f9f7;
  --ink:            #0b0b0b;
  --ink-secondary:  #52514e;
  --ink-muted:      #898781;
  --grid:           #e1e0d9;
  --baseline:       #c3c2b7;
  --border:         rgba(11, 11, 11, 0.10);
  --shadow:         0 1px 2px rgba(11,11,11,0.04), 0 4px 16px rgba(11,11,11,0.04);

  /* Status — fixed, never themed. Always paired with icon + label. */
  --good:      #0ca30c;
  --warning:   #fab219;
  --serious:   #ec835a;
  --critical:  #d03b3b;

  /* Track backgrounds (washed-out versions of status). */
  --track-good:     #d8f1d8;
  --track-warning:  #fcecc7;
  --track-serious:  #f9d9c5;
  --track-critical: #f1cccc;

  --radius:    12px;
  --radius-sm: 6px;
  --gap:       16px;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --surface:       #1a1a19;
    --page:          #0d0d0d;
    --ink:           #ffffff;
    --ink-secondary: #c3c2b7;
    --ink-muted:     #898781;
    --grid:          #2c2c2a;
    --baseline:      #383835;
    --border:        rgba(255, 255, 255, 0.10);
    --shadow:        0 1px 2px rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.3);

    --track-good:     #15331a;
    --track-warning:  #3a2f10;
    --track-serious:  #3a261a;
    --track-critical: #3a1f1f;

    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --surface:       #1a1a19;
  --page:          #0d0d0d;
  --ink:           #ffffff;
  --ink-secondary: #c3c2b7;
  --ink-muted:     #898781;
  --grid:          #2c2c2a;
  --baseline:      #383835;
  --border:        rgba(255, 255, 255, 0.10);
  --shadow:        0 1px 2px rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.3);

  --track-good:     #15331a;
  --track-warning:  #3a2f10;
  --track-serious:  #3a261a;
  --track-critical: #3a1f1f;

  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--page); color: var(--ink); }
body {
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  min-height: 100vh;
}

/* ---- topbar ------------------------------------------------------------ */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: saturate(180%) blur(8px);
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand-mark { font-size: 18px; }
.brand-name { font-weight: 700; letter-spacing: 0.2px; }
.brand-sub  { color: var(--ink-secondary); font-size: 12px; }

.toolbar { display: flex; gap: 8px; }
.btn {
  appearance: none; border: 1px solid var(--border); background: var(--surface);
  color: var(--ink); padding: 6px 12px; border-radius: var(--radius-sm);
  font: inherit; cursor: pointer; transition: background 0.12s, border-color 0.12s;
}
.btn:hover { background: color-mix(in oklab, var(--surface), var(--ink) 5%); }
.btn.primary { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.btn.primary:hover { background: color-mix(in oklab, var(--ink), white 12%); }
.btn.ghost { background: transparent; }

/* ---- main + summary ---------------------------------------------------- */
main { max-width: 1400px; margin: 0 auto; padding: 20px 24px 60px; }

.summary {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap);
  margin-bottom: 16px;
}
.kpi {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow);
}
.kpi-label { font-size: 12px; color: var(--ink-secondary); margin-bottom: 6px; }
.kpi-value { font-size: 28px; font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---- legend row -------------------------------------------------------- */
.legend-row {
  display: flex; align-items: center; gap: 18px;
  padding: 10px 14px; margin-bottom: var(--gap);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 12px; color: var(--ink-secondary);
  flex-wrap: wrap;
}
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.legend-item.muted { margin-left: auto; color: var(--ink-muted); }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot-good     { background: var(--good); }
.dot-warn     { background: var(--warning); }
.dot-serious  { background: var(--serious); }
.dot-critical { background: var(--critical); }

/* ---- cards ------------------------------------------------------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: var(--gap);
}
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 12px;
  position: relative;
}
.card-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.card-title  { font-weight: 700; font-size: 14px; line-height: 1.3; }
.card-meta   { font-size: 11px; color: var(--ink-secondary); margin-top: 2px;
               display: flex; gap: 6px; flex-wrap: wrap; }
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px; padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--ink-secondary); background: var(--page);
  white-space: nowrap;
}
.badge.status-normal   { color: var(--good);    border-color: color-mix(in oklab, var(--good),   transparent 60%); }
.badge.status-ratelimit{ color: var(--serious); border-color: color-mix(in oklab, var(--serious),transparent 60%); }
.badge.status-error    { color: var(--critical);border-color: color-mix(in oklab, var(--critical),transparent 60%); }
.badge.status-overload { color: var(--warning); border-color: color-mix(in oklab, var(--warning), transparent 60%); }

.card-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  font-size: 11px; color: var(--ink-secondary);
}
.card-stats > div { display: flex; flex-direction: column; gap: 2px; }
.card-stats b { color: var(--ink); font-size: 13px; font-variant-numeric: tabular-nums; }

/* ---- meters ------------------------------------------------------------ */
.meters { display: flex; flex-direction: column; gap: 10px; }
.meter  { display: flex; flex-direction: column; gap: 4px; }
.meter-head { display: flex; justify-content: space-between; align-items: baseline; }
.meter-label { font-size: 12px; color: var(--ink-secondary); display: inline-flex; align-items: center; gap: 6px; }
.meter-label .sym { font-size: 10px; padding: 1px 6px; border-radius: 4px; background: var(--page); border: 1px solid var(--border); color: var(--ink-muted); }
.meter-value { font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; }
.meter-value .resets { color: var(--ink-muted); font-weight: 400; margin-left: 6px; font-size: 11px; }
.meter-track {
  position: relative; height: 10px; border-radius: 999px; overflow: hidden;
  background: var(--grid);
}
.meter-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  border-radius: 999px; transition: width 0.4s ease;
}
.meter-fill.good     { background: var(--good); }
.meter-fill.warning  { background: var(--warning); }
.meter-fill.serious  { background: var(--serious); }
.meter-fill.critical { background: var(--critical); }
.meter-fill.zero     { background: transparent; }
.meter-overflow {
  position: absolute; right: 0; top: 0; bottom: 0; width: 3px; background: var(--critical);
  border-radius: 999px 0 0 999px;
}

.meter-reset {
  font-size: 11px; color: var(--ink-muted); align-self: flex-end;
  font-variant-numeric: tabular-nums;
}

.flag-row { display: flex; gap: 6px; flex-wrap: wrap; }
.flag { font-size: 10px; padding: 2px 8px; border-radius: 999px;
        background: var(--track-critical); color: var(--critical);
        border: 1px solid color-mix(in oklab, var(--critical), transparent 70%); }

.card.error { border-color: color-mix(in oklab, var(--critical), transparent 60%); }
.card.error .err-msg { font-size: 11px; color: var(--critical); font-family: ui-monospace, monospace; }

/* ---- toast ------------------------------------------------------------- */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--ink); color: var(--surface);
  padding: 10px 16px; border-radius: var(--radius-sm);
  font-size: 13px; opacity: 0; pointer-events: none;
  transform: translateY(8px); transition: opacity 0.2s, transform 0.2s;
  max-width: 360px;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* ---- responsive -------------------------------------------------------- */
@media (max-width: 720px) {
  .summary { grid-template-columns: repeat(2, 1fr); }
  .topbar { padding: 12px 16px; }
  main { padding: 16px; }
}