/* CB5 Capital — palette per the validated reference dataviz palette. */

:root {
  color-scheme: light dark;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --baseline: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --series: #2a78d6;
  --up: #006300;
  --down: #d03b3b;
}
@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);
    --series: #3987e5;
    --up: #0ca30c;
    --down: #e66767;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}
a { color: var(--series); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.4rem; }
h2 { font-size: 1.05rem; font-weight: 600; }

.wrap { max-width: 1000px; margin: 0 auto; padding: 0 20px; }

/* header / footer */
.site-header { border-bottom: 1px solid var(--border); background: var(--surface); }
.header-row { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.wordmark { color: var(--ink); font-size: 1.05rem; letter-spacing: 0.01em; }
.wordmark:hover { text-decoration: none; }
.wordmark strong { font-weight: 700; }
.site-nav { display: flex; gap: 22px; }
.site-nav a { color: var(--ink-2); font-size: 0.95rem; }
.site-nav a.active { color: var(--ink); font-weight: 600; }
.site-footer { border-top: 1px solid var(--border); margin-top: 64px; }
.site-footer p { color: var(--muted); font-size: 0.82rem; padding: 20px 0 28px; }

main { min-height: 60vh; }

/* hero */
.hero { padding: 56px 0 8px; }
.hero-label { color: var(--ink-2); font-size: 0.95rem; margin: 0 0 4px; }
.hero-value { font-size: 64px; font-weight: 650; margin: 0; letter-spacing: -0.01em; }
.hero-tagline { color: var(--ink-2); margin: 8px 0 0; max-width: 46ch; }
.up { color: var(--up); }
.down { color: var(--down); }

/* stat tiles */
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 28px 0;
}
.tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}
.tile-label { color: var(--ink-2); font-size: 0.82rem; margin: 0; }
.tile-value { font-size: 1.5rem; font-weight: 600; margin: 2px 0 0; }

/* cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 22px;
  margin: 16px 0;
}

/* chart */
.chart-card { padding-bottom: 12px; }
.chart-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.chart-sub { color: var(--muted); font-size: 0.85rem; }
.chart { position: relative; height: 320px; margin-top: 10px; outline: none; }
.chart:focus-visible { box-shadow: 0 0 0 2px var(--series); border-radius: 8px; }
.chart svg { display: block; }
.chart-tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 10px;
  font-size: 0.85rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  white-space: nowrap;
  display: none;
  z-index: 2;
}
.chart-tooltip .tt-value { font-weight: 650; color: var(--ink); font-size: 0.95rem; }
.chart-tooltip .tt-date { color: var(--ink-2); }
.chart-empty { color: var(--muted); padding: 40px 0; text-align: center; }

/* tables */
.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
th {
  text-align: left; color: var(--muted); font-weight: 500; font-size: 0.8rem;
  border-bottom: 1px solid var(--baseline); padding: 8px 12px 6px 0;
}
td { border-bottom: 1px solid var(--grid); padding: 9px 12px 9px 0; }
tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.sym { font-weight: 600; letter-spacing: 0.02em; }
.muted { color: var(--muted); font-weight: 400; }
.data-table { margin-top: 8px; }
.data-table summary { color: var(--ink-2); font-size: 0.85rem; cursor: pointer; padding: 6px 0; }
.data-table table { max-width: 420px; }

/* chips */
.chip {
  display: inline-block; font-size: 0.75rem; padding: 2px 9px;
  border-radius: 99px; border: 1px solid var(--border); color: var(--ink-2);
}
.chip-open { border-color: var(--series); color: var(--series); }

/* posts */
.posts-section { margin-top: 40px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 8px; }
.quiet-link { color: var(--ink-2); font-size: 0.9rem; }
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.post-card { display: block; color: inherit; margin: 0; }
.post-card:hover { text-decoration: none; border-color: var(--baseline); }
.post-card h3 { font-size: 1rem; }
.post-meta { color: var(--muted); font-size: 0.85rem; margin: 4px 0 10px; }
.post-excerpt { color: var(--ink-2); font-size: 0.9rem; margin: 0; }

.page-title { font-size: 1.7rem; margin: 36px 0 14px; }
.post { max-width: 720px; }
.post-body { font-size: 1.02rem; }
.post-body h1, .post-body h2 { font-size: 1.2rem; margin-top: 1.6em; }
.post-body h3 { font-size: 1.05rem; margin-top: 1.4em; }
.post-body img { max-width: 100%; border-radius: 8px; }
.post-body blockquote { border-left: 3px solid var(--baseline); margin: 1em 0; padding: 0 0 0 16px; color: var(--ink-2); }
.post-body code { background: var(--page); border: 1px solid var(--grid); border-radius: 4px; padding: 1px 5px; font-size: 0.9em; }
.post-body pre { background: var(--page); border: 1px solid var(--grid); border-radius: 8px; padding: 12px 14px; overflow-x: auto; }
.post-body pre code { border: none; background: none; padding: 0; }

.trade-facts { display: flex; gap: 28px; flex-wrap: wrap; padding: 14px 18px; }
.fact { display: flex; flex-direction: column; gap: 1px; font-size: 0.95rem; }
.fact-label { color: var(--muted); font-size: 0.75rem; }

/* flash */
.flash {
  background: var(--surface); border: 1px solid var(--baseline);
  border-left: 3px solid var(--series);
  border-radius: 8px; padding: 9px 14px; font-size: 0.9rem; margin: 14px 0;
}

/* buttons & forms */
.btn {
  display: inline-block; border: 1px solid var(--baseline); border-radius: 8px;
  background: var(--surface); color: var(--ink); font-size: 0.9rem;
  padding: 7px 14px; cursor: pointer; font-family: inherit;
}
.btn:hover { text-decoration: none; border-color: var(--ink-2); }
.btn-primary { background: var(--ink); color: var(--page); border-color: var(--ink); }
.btn-primary:hover { opacity: 0.88; }
.btn-quiet { border-color: transparent; color: var(--ink-2); }
.btn-small { padding: 3px 10px; font-size: 0.8rem; }
.btn-danger { color: var(--down); }
.inline-form { display: inline; }

.admin-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.admin-actions { display: flex; gap: 8px; align-items: center; }
.row-actions { display: flex; gap: 6px; align-items: center; }
.admin-login { max-width: 360px; margin: 80px auto; }

.post-form label { display: block; font-size: 0.88rem; font-weight: 600; margin: 16px 0 5px; }
.post-form label:first-of-type { margin-top: 4px; }
.post-form input[type="text"], .post-form input[type="url"], .post-form input[type="password"],
.post-form select, .post-form textarea,
.admin-login input[type="password"] {
  width: 100%; font-family: inherit; font-size: 0.95rem;
  background: var(--page); color: var(--ink);
  border: 1px solid var(--baseline); border-radius: 8px; padding: 9px 12px;
}
.admin-login label { display: block; font-size: 0.88rem; font-weight: 600; margin: 14px 0 5px; }
.admin-login .btn { margin-top: 16px; width: 100%; }
.post-form textarea { min-height: 340px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9rem; line-height: 1.5; resize: vertical; }
.post-form input:focus, .post-form select:focus, .post-form textarea:focus,
.admin-login input:focus { outline: 2px solid var(--series); outline-offset: 0; border-color: transparent; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 22px; flex-wrap: wrap; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 500 !important; margin: 0 !important; }
.settings-sub { margin-top: 28px; }
.mapping-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 4px 16px; }
.empty-card { color: var(--ink-2); text-align: center; padding: 48px 20px; }

@media (max-width: 640px) {
  .hero { padding-top: 36px; }
  .hero-value { font-size: 46px; }
  .form-row { grid-template-columns: 1fr; }
  .chart { height: 260px; }
}