/* Theme tokens — validated reference palette, light + dark. */
:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface-1: #fcfcfb;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #898781;
  --grid: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11, 11, 11, 0.1);
  --series-portfolio: #2a78d6; /* categorical slot 1: blue */
  --series-btc: #008300;       /* categorical slot 2: green */
  --delta-good: #006300;
  --delta-bad: #d03b3b;
  --warning-bg: rgba(250, 178, 25, 0.16);
  --warning-ink: #7a5200;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface-1: #1a1a19;
    --text-primary: #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted: #898781;
    --grid: #2c2c2a;
    --baseline: #383835;
    --border: rgba(255, 255, 255, 0.1);
    --series-portfolio: #3987e5;
    --series-btc: #008300;
    --delta-good: #0ca30c;
    --delta-bad: #e66767;
    --warning-bg: rgba(250, 178, 25, 0.14);
    --warning-ink: #fab219;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.45;
}

main { max-width: 1100px; margin: 0 auto; padding: 0 20px 40px; }

.topbar {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 8px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}
.topbar h1 { margin: 0; font-size: 20px; font-weight: 650; }
.subtitle { margin: 2px 0 0; color: var(--text-secondary); }
.topbar-right { display: flex; align-items: center; gap: 12px; }

.badge {
  background: var(--warning-bg);
  color: var(--warning-ink);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 10px;
  font-weight: 600;
}
.badge::before { content: "⚠ "; }

.muted { color: var(--text-muted); }
.small { font-size: 12px; }
.hidden { display: none !important; }

/* Stat tiles */
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin: 16px 0;
}
.tile {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
}
.tile-label { color: var(--text-secondary); font-size: 12px; }
.tile-value { font-weight: 600; font-size: 22px; margin-top: 2px; }
.hero-value { font-size: 34px; }
.tile-delta { font-size: 12px; margin-top: 2px; }
.delta-up { color: var(--delta-good); }
.delta-down { color: var(--delta-bad); }

/* Panels */
.panel {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin: 16px 0;
}
.panel h2 { margin: 0 0 10px; font-size: 15px; font-weight: 650; }
.panel-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }

/* Legend: colored key beside neutral text — text never wears the series color */
.legend { display: flex; gap: 16px; font-size: 12px; color: var(--text-secondary); }
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.key { display: inline-block; width: 16px; height: 0; border-top: 2px solid; border-radius: 2px; }
.key-portfolio { border-color: var(--series-portfolio); }
.key-btc { border-color: var(--series-btc); }

/* Chart */
.chart-wrap { position: relative; }
.chart { width: 100%; height: 280px; }
.chart svg { display: block; width: 100%; height: 100%; }
.tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  padding: 8px 10px;
  font-size: 12px;
  color: var(--text-primary);
  min-width: 150px;
  z-index: 5;
}
.tooltip .tt-date { color: var(--text-muted); margin-bottom: 4px; }
.tooltip .tt-row { display: flex; justify-content: space-between; gap: 12px; }
.tooltip .tt-row .val { font-variant-numeric: tabular-nums; font-weight: 600; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--grid); white-space: nowrap; }
th { color: var(--text-muted); font-weight: 500; font-size: 12px; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr:last-child td { border-bottom: none; }
.pill {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.journal-links { display: flex; gap: 10px; flex-wrap: wrap; }
.journal-links a { color: var(--text-secondary); text-decoration: none; border-bottom: 1px solid var(--baseline); }
.journal-links a:hover { color: var(--text-primary); }

/* Agent log feed */
.log-feed { list-style: none; margin: 0; padding: 0; max-height: 420px; overflow-y: auto; }
.log-feed li { padding: 8px 0; border-bottom: 1px solid var(--grid); }
.log-feed li:last-child { border-bottom: none; }
.log-head { display: flex; gap: 8px; align-items: baseline; font-size: 12px; }
.log-agent { font-weight: 650; }
.log-agent.scanner { color: var(--text-secondary); }
.log-detail { color: var(--text-secondary); font-size: 12px; margin-top: 2px; overflow-wrap: anywhere; }

footer { max-width: 1100px; margin: 0 auto; padding: 0 20px 30px; }