/*
  Claudex dashboard.

  Deliberately shares the widget's design tokens so the phone and the browser read
  as one product: one radius token, one bar height, threshold-driven bar colour,
  and a palette capped at two accents plus a neutral.
*/

:root {
  /* the single radius token — reused everywhere, never hand-tuned per card */
  --radius: 16px;
  --radius-bar: 999px;
  --bar-height: 10px;
  --card-pad: 20px;

  /* one neutral + two accents. that is the entire palette. */
  --neutral: #7c8798;
  --accent-warn: #d9903f;
  --accent-alert: #e0563a;

  --bg: #0c0e12;
  --card: #14171d;
  --card-line: #232833;
  --text: #eef1f6;
  --text-dim: #98a1b0;
  --track: #232833;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f5f8;
    --card: #ffffff;
    --card-line: #e3e6ec;
    --text: #14171d;
    --text-dim: #626b7a;
    --track: #e7eaf0;
    --neutral: #5f6a7b;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 24px 20px 48px;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  max-width: 1080px;
  margin-inline: auto;
  /* tabular figures globally: percentages must never shift layout as they change */
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* ---- top bar ---- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand h1 { font-size: 20px; margin: 0; letter-spacing: -0.01em; }

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--card);
  border: 1px solid var(--card-line);
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 11px 5px;
  border-radius: var(--radius-bar);
  background: var(--accent-alert);
}

.topbar-actions { display: flex; align-items: center; gap: 10px; }

.freshness { color: var(--text-dim); font-size: 13px; }

.btn {
  appearance: none;
  border: 1px solid var(--card-line);
  background: var(--card);
  color: var(--text);
  border-radius: 10px;
  padding: 7px 14px;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.btn:hover { border-color: var(--neutral); }
.btn-quiet { color: var(--text-dim); }

/* ---- settings ---- */

.settings {
  background: var(--card);
  border: 1px solid var(--card-line);
  border-radius: var(--radius);
  padding: var(--card-pad);
  margin-bottom: 24px;
}
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
.settings label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--text-dim); }
.settings input {
  background: var(--bg);
  border: 1px solid var(--card-line);
  border-radius: 10px;
  padding: 9px 12px;
  color: var(--text);
  font: inherit;
  font-size: 14px;
}
.settings input:focus { outline: 2px solid var(--neutral); outline-offset: 1px; }
.settings-actions { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.note { color: var(--text-dim); font-size: 13px; margin: 12px 0 0; min-height: 1em; }

/* ---- cards ---- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

/* every card: identical padding, identical radius, identical min-height */
.card {
  background: var(--card);
  border: 1px solid var(--card-line);
  border-radius: var(--radius);
  padding: var(--card-pad);
  min-height: 176px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.card-title { font-size: 16px; font-weight: 600; margin: 0; }
.card-state { font-size: 12px; color: var(--text-dim); }

.meters { display: flex; flex-direction: column; gap: 14px; }

.meter-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}
.meter-label { font-size: 13px; color: var(--text-dim); }
.meter-value { font-size: 14px; font-weight: 600; }

/* identical height, radius and inset on every bar, on every card */
.track {
  height: var(--bar-height);
  border-radius: var(--radius-bar);
  background: var(--track);
  overflow: hidden;
}
.fill {
  height: 100%;
  border-radius: var(--radius-bar);
  background: var(--neutral);
  transition: width 320ms ease;
  min-width: 0;
}
.fill[data-level="warn"] { background: var(--accent-warn); }
.fill[data-level="alert"] { background: var(--accent-alert); }

.meter-reset { font-size: 12px; color: var(--text-dim); margin-top: 6px; }

/* skeleton state — never a blank tile */
.skeleton .fill { width: 35%; opacity: 0.35; animation: pulse 1.4s ease-in-out infinite; }
.skeleton .meter-value { color: var(--text-dim); }
@keyframes pulse { 0%, 100% { opacity: 0.2; } 50% { opacity: 0.45; } }

.repair {
  margin-top: auto;
  font-size: 13px;
  color: var(--accent-warn);
}

.empty {
  grid-column: 1 / -1;
  background: var(--card);
  border: 1px dashed var(--card-line);
  border-radius: var(--radius);
  padding: 32px var(--card-pad);
  text-align: center;
  color: var(--text-dim);
}
.empty strong { color: var(--text); display: block; margin-bottom: 6px; }

/* ---- trend ---- */

.trend { margin-top: 32px; }
.trend h2 { font-size: 14px; color: var(--text-dim); font-weight: 500; margin: 0 0 12px; }
.trend-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.trend-card {
  background: var(--card);
  border: 1px solid var(--card-line);
  border-radius: var(--radius);
  padding: var(--card-pad);
}
.trend-card h3 { font-size: 14px; margin: 0 0 12px; font-weight: 600; }
.trend-card svg { width: 100%; height: 72px; display: block; }
.trend-legend { display: flex; gap: 16px; font-size: 12px; color: var(--text-dim); margin-top: 10px; }
.legend-swatch { display: inline-block; width: 10px; height: 3px; border-radius: 2px; margin-right: 6px; vertical-align: middle; }

/* ---- footer ---- */

.footer { margin-top: 40px; font-size: 13px; color: var(--text-dim); display: flex; gap: 8px; }
.footer a { color: var(--text-dim); }
.footer-sep { opacity: 0.5; }
.health[data-status="ok"] { color: var(--text-dim); }
.health[data-status="down"] { color: var(--accent-alert); }