:root {
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --accent: #2a78d6;
  --accent-2: #eda100;
  --context: #b5b4ac;
  --good: #0ca30c;
  --good-text: #006300;
  --warning: #fab219;
  --critical: #d03b3b;
  --wash: rgba(42, 120, 214, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --baseline: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --accent: #3987e5;
    --accent-2: #c98500;
    --context: #55544f;
    --good: #0ca30c;
    --good-text: #0ca30c;
    --wash: rgba(57, 135, 229, 0.12);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
}

header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 18px 24px 10px;
  max-width: 1240px;
  margin: 0 auto;
}

.brand h1 { margin: 0; font-size: 20px; letter-spacing: -0.01em; }
.brand .eyebrow {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.badges { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-2);
  background: var(--surface);
}

.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.chip.online .dot { background: var(--good); }
.chip.paused .dot { background: var(--warning); }

.banner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  font-size: 12.5px;
  color: var(--muted);
}

main {
  max-width: 1240px;
  margin: 0 auto;
  padding: 14px 24px 40px;
  display: grid;
  gap: 16px;
}

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
}

.tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}

.tile label { display: block; font-size: 12.5px; color: var(--ink-2); margin-bottom: 4px; }
.tile b { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; }
.tile .sub { font-size: 12px; color: var(--muted); margin-top: 2px; }
.tile .delta-up { color: var(--good-text); }
.tile .delta-down { color: var(--critical); }

.grid-2 {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 16px;
}

.grid-2.even { grid-template-columns: 1fr 1fr; }

@media (max-width: 900px) {
  .grid-2, .grid-2.even { grid-template-columns: 1fr; }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  min-width: 0;
}

.card h2 { margin: 0; font-size: 15px; font-weight: 600; }
.card .eyebrow {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.card-head .meta { font-size: 12px; color: var(--muted); }

/* Chart */
.chart-wrap { position: relative; }
.chart-wrap svg { display: block; width: 100%; height: auto; }

.legend {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--ink-2);
}

.legend .key {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend .swatch { width: 14px; height: 0; border-top: 2.5px solid var(--muted); border-radius: 2px; }

.tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.14);
  padding: 8px 10px;
  font-size: 12.5px;
  min-width: 168px;
  z-index: 3;
  display: none;
}

.tooltip .when { color: var(--muted); font-size: 11.5px; margin-bottom: 5px; }
.tooltip .row { display: flex; align-items: center; gap: 7px; margin: 2px 0; }
.tooltip .row .swatch { width: 12px; height: 0; border-top: 2.5px solid var(--muted); border-radius: 2px; flex: none; }
.tooltip .row b { font-variant-numeric: tabular-nums; }
.tooltip .row span { color: var(--ink-2); }

/* Tables */
.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th {
  text-align: left;
  font-size: 11.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  padding: 6px 10px 6px 0;
  border-bottom: 1px solid var(--grid);
}
td {
  padding: 7px 10px 7px 0;
  border-bottom: 1px solid var(--grid);
  color: var(--ink-2);
  white-space: nowrap;
}
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.strong { color: var(--ink); font-weight: 600; }
tr:last-child td { border-bottom: none; }

.side {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 5px;
  padding: 1px 7px;
}
.side.buy { color: var(--good-text); background: color-mix(in srgb, var(--good) 14%, transparent); }
.side.sell { color: var(--critical); background: color-mix(in srgb, var(--critical) 12%, transparent); }

.score {
  display: inline-block;
  min-width: 30px;
  text-align: center;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  border-radius: 5px;
  padding: 1px 6px;
  background: var(--wash);
  color: var(--ink);
}

/* Notices */
.notice-list { display: grid; gap: 8px; max-height: 300px; overflow-y: auto; }
.notice {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: baseline;
  font-size: 13px;
  border-bottom: 1px solid var(--grid);
  padding-bottom: 8px;
}
.notice:last-child { border-bottom: none; }
.notice .level {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 1px 7px;
  border-radius: 5px;
  color: var(--ink);
  background: color-mix(in srgb, var(--warning) 22%, transparent);
}
.notice .level.error { background: color-mix(in srgb, var(--critical) 18%, transparent); }
.notice p { margin: 0; color: var(--ink-2); overflow-wrap: anywhere; white-space: normal; }
.notice time { color: var(--muted); font-size: 11.5px; white-space: nowrap; }

.providers { display: grid; gap: 6px; margin-bottom: 12px; }
.provider { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--ink-2); }
.provider .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.provider .dot.up { background: var(--good); }
.provider .dot.down { background: var(--critical); }
.provider .lat { margin-left: auto; color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }

.empty { color: var(--muted); font-size: 13px; padding: 12px 0; }

footer {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px 30px;
  font-size: 12px;
  color: var(--muted);
}
