:root {
  --bg: #0B0E11;
  --surface: #12161C;
  --surface-raised: #171C23;
  --border: #232932;
  --text: #E8EAED;
  --text-muted: #8B93A1;
  --text-faint: #5B6472;

  --openai: #4FBF9F;
  --openai-dim: #2E4B44;
  --anthropic: #C97B52;
  --anthropic-dim: #4B372B;

  --up: #4FBF9F;
  --down: #E5635F;

  --font-ui: 'Space Grotesk', system-ui, sans-serif;
  --font-num: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
}

body {
  max-width: 1180px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ---------- Masthead ---------- */

.masthead-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.kicker {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.asof {
  margin: 0;
  color: var(--text-faint);
  font-family: var(--font-num);
  font-size: 0.82rem;
}

h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
  font-weight: 700;
}

h1 .vs {
  color: var(--text-faint);
  font-weight: 500;
  font-size: 0.55em;
  margin: 0 0.15em;
  vertical-align: middle;
}

.dek {
  max-width: 62ch;
  color: var(--text-muted);
  line-height: 1.55;
  font-size: 1.02rem;
  margin: 0 0 32px;
}

.headline-stat {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  font-family: var(--font-num);
  font-size: 1.05rem;
  color: var(--text);
  min-height: 1.4em;
}

.headline-stat .lead-name { font-weight: 600; }
.headline-stat .up { color: var(--up); }
.headline-stat .down { color: var(--down); }

/* ---------- Portfolio panels ---------- */

.portfolios {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 40px 0 56px;
}

@media (max-width: 860px) {
  .portfolios { grid-template-columns: 1fr; }
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 26px 26px 8px;
  border-top: 3px solid var(--accent, var(--border));
}

.panel--openai { --accent: var(--openai); }
.panel--anthropic { --accent: var(--anthropic); }

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 6px;
}

.panel-label {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--accent);
}

.panel-sub {
  margin: 2px 0 0;
  color: var(--text-faint);
  font-size: 0.82rem;
}

.panel-value {
  font-family: var(--font-num);
  font-size: 2.1rem;
  font-weight: 600;
  margin: 14px 0 0;
  letter-spacing: -0.01em;
}

.panel-return {
  font-family: var(--font-num);
  font-size: 1.05rem;
  margin: 2px 0 18px;
}

.panel-return.up { color: var(--up); }
.panel-return.down { color: var(--down); }

.chart-wrap { position: relative; width: 100%; }
.chart-wrap--panel { height: 90px; margin-bottom: 6px; }
.chart-wrap--tall { height: 320px; }

table.holdings {
  width: 100%;
  border-collapse: collapse;
  margin-top: 18px;
  font-family: var(--font-num);
  font-size: 0.86rem;
}

table.holdings th {
  text-align: left;
  font-family: var(--font-ui);
  font-weight: 500;
  color: var(--text-faint);
  font-size: 0.76rem;
  padding: 8px 6px;
  border-bottom: 1px solid var(--border);
}

table.holdings th.num, table.holdings td.num { text-align: right; }

table.holdings td {
  padding: 9px 6px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: top;
}

table.holdings tr:last-child td { border-bottom: none; }

.ticker-cell { font-weight: 600; }
.thesis-cell {
  font-family: var(--font-ui);
  color: var(--text-muted);
  font-size: 0.82rem;
}

.ret-up { color: var(--up); }
.ret-down { color: var(--down); }
.ret-flat { color: var(--text-faint); }

.data-issue {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--text-faint);
  margin-top: 10px;
}

/* ---------- Combined section ---------- */

.combined {
  margin-bottom: 56px;
}

.combined-head h2 {
  margin: 0 0 4px;
  font-size: 1.4rem;
}

.muted { color: var(--text-muted); margin: 0 0 20px; }

/* ---------- Notes ---------- */

.notes {
  border-top: 1px solid var(--border);
  padding-top: 28px;
}

.notes h2 {
  font-size: 1.1rem;
  margin: 0 0 14px;
}

.notes ul {
  margin: 0;
  padding-left: 1.2em;
  color: var(--text-muted);
  line-height: 1.6;
  font-size: 0.94rem;
}

.notes li { margin-bottom: 8px; }

footer {
  margin-top: 40px;
  color: var(--text-faint);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

/* ---------- Loading / error ---------- */

.loading-row td {
  color: var(--text-faint);
  font-family: var(--font-ui);
}