:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel-2: #1c232c;
  --border: #2a323d;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #ff7a18;
  --accent-2: #ffb84d;
  --good: #3fb950;
  --bad: #f85149;
  --maxw: 1180px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  font-size: 16px;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 32px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: rgba(14,17,22,.92); backdrop-filter: blur(8px);
  z-index: 10;
}
.brand { font-weight: 700; color: var(--text); letter-spacing: .2px; }
.site-header nav a { margin-left: 18px; color: var(--muted); }
.site-header nav a:hover { color: var(--text); }

.container { max-width: var(--maxw); margin: 0 auto; padding: 32px; }

.hero { margin: 24px 0 36px; }
.hero h1 { font-size: 38px; margin: 0 0 10px; line-height: 1.15; }
.hero .lede { color: var(--muted); font-size: 18px; max-width: 780px; }

.niche-grid {
  display: grid; gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.niche-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 22px; color: var(--text); transition: transform .12s ease, border-color .12s ease;
  display: block;
}
.niche-card:hover { transform: translateY(-2px); border-color: var(--accent); text-decoration: none; }
.niche-card h2 { margin: 0 0 8px; font-size: 20px; }
.niche-card p { margin: 0 0 14px; color: var(--muted); font-size: 14px; }
.niche-card .chip {
  display: inline-block; font-size: 12px; padding: 3px 10px; border-radius: 999px;
  background: var(--panel-2); color: var(--muted); border: 1px solid var(--border);
}

.cta { margin-top: 56px; padding: 28px; background: var(--panel); border: 1px solid var(--border); border-radius: 14px; }
.cta h3 { margin: 0 0 6px; }
.cta p { margin: 0; color: var(--muted); }

.site-footer { padding: 28px 32px; border-top: 1px solid var(--border); margin-top: 60px; color: var(--muted); font-size: 13px; }
.site-footer p { max-width: var(--maxw); margin: 0 auto; }

/* niche page */
.page-head { margin: 18px 0 24px; }
.page-head h1 { font-size: 30px; margin: 0 0 6px; }
.page-head .lede { color: var(--muted); margin: 0; }
.crumbs { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.crumbs a { color: var(--muted); }

.insight {
  background: linear-gradient(180deg, rgba(255,122,24,.08), rgba(255,122,24,.02));
  border: 1px solid rgba(255,122,24,.45); border-left-width: 4px;
  border-radius: 12px; padding: 20px 22px; margin: 18px 0 24px;
}
.insight .tag {
  display: inline-block; font-size: 11px; letter-spacing: .5px; text-transform: uppercase;
  color: var(--accent); font-weight: 700; margin-bottom: 6px;
}
.insight h2 { margin: 0 0 6px; font-size: 22px; line-height: 1.25; }
.insight p { margin: 0; color: var(--muted); font-size: 14px; }

.chart-grid {
  display: grid; gap: 22px;
  grid-template-columns: 1fr;
  margin-top: 12px;
}
@media (min-width: 980px) {
  .chart-grid.two { grid-template-columns: 1fr 1fr; }
}
.chart-panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 18px 18px 12px;
}
.chart-panel header {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 8px;
}
.chart-panel h3 { margin: 0; font-size: 16px; }
.chart-panel .sub { color: var(--muted); font-size: 12px; }
.chart-panel .toolbar { font-size: 12px; }
.chart-panel .toolbar button {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--muted);
  padding: 4px 10px; border-radius: 6px; cursor: pointer; margin-left: 4px; font-size: 12px;
}
.chart-panel .toolbar button.active { color: var(--text); border-color: var(--accent); }
.chart-canvas-wrap { position: relative; height: 360px; }

.note {
  margin-top: 8px; padding: 10px 12px; background: var(--panel-2);
  border: 1px dashed var(--border); border-radius: 8px;
  color: var(--muted); font-size: 12.5px;
}

.pr-targets { margin-top: 36px; }
.pr-targets > h2 { margin: 0 0 4px; font-size: 22px; }
.pr-targets > p.lede { margin: 0 0 16px; color: var(--muted); font-size: 14px; }

.pr-grid {
  display: grid; gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 800px) {
  .pr-grid { grid-template-columns: repeat(3, 1fr); }
}

.pr-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
  padding: 20px 20px 18px; position: relative; display: flex; flex-direction: column;
}
.pr-card .rank {
  position: absolute; top: -12px; left: 18px;
  font-size: 11px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px; background: var(--bg); border: 1px solid var(--border);
}
.pr-card.tier-1 .rank { color: #ffd166; border-color: #ffd166; }
.pr-card.tier-2 .rank { color: #c9d1d9; border-color: #c9d1d9; }
.pr-card.tier-3 .rank { color: #d99162; border-color: #d99162; }

.pr-card h3 { margin: 4px 0 2px; font-size: 18px; }
.pr-card .meta { color: var(--muted); font-size: 12.5px; margin-bottom: 12px; }
.pr-card .meta strong { color: var(--text); font-weight: 500; }

.pr-card .gap, .pr-card .angle { font-size: 13.5px; line-height: 1.5; }
.pr-card .gap { margin: 0 0 10px; }
.pr-card .angle {
  margin: 0; padding-top: 10px; border-top: 1px solid var(--border);
  color: var(--text);
}
.pr-card .angle .label {
  display: block; font-size: 11px; color: var(--accent); font-weight: 700;
  letter-spacing: .5px; text-transform: uppercase; margin-bottom: 4px;
}

.pr-skip {
  margin-top: 18px; font-size: 13px; color: var(--muted);
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 16px;
}
.pr-skip strong { color: var(--text); font-weight: 500; }

table.simple { width: 100%; border-collapse: collapse; font-size: 13px; }
table.simple th, table.simple td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; }
table.simple th { color: var(--muted); font-weight: 500; }

.badge-pending { color: var(--accent); font-size: 12px; }
