/* greeks.css — Greeks page (dense per-strike delta/gamma/vega/theta/IV table, calls | strike | puts) */
:root { color-scheme: dark; }
html, body {
  margin: 0;
  background: #0b0e14;
  color: #d8e2f0;
  font: 13px/1.4 system-ui, -apple-system, "Segoe UI", sans-serif;
}
.gk-wrap { max-width: 1100px; margin: 0 auto; padding: 16px 14px 40px; }

.gk-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.gk-title { font-size: 16px; font-weight: 600; color: #eaf1fb; }
.gk-meta { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12px; color: #8aa0bd; }
.gk-status { margin-left: auto; font-size: 11px; color: #8aa0bd; }
.gk-status.stale { color: #f0b34a; }
.gk-status.ok { color: #63c88a; }

table.gk { width: 100%; border-collapse: collapse; font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12px; }
table.gk th, table.gk td { padding: 5px 6px; text-align: right; border-bottom: 1px solid #1a2333; white-space: nowrap; }
table.gk thead .grp { text-align: center; font-family: system-ui, sans-serif; font-weight: 600; font-size: 12px; color: #8aa0bd; padding-bottom: 6px; }
table.gk thead .grp.mid { color: #eaf1fb; }
table.gk thead .sub th { color: #6f8099; font-family: system-ui, sans-serif; font-weight: 400; font-size: 11px; }
table.gk td.k { text-align: center; font-weight: 600; color: #eaf1fb; background: #10151f; }
table.gk tr.atm td { background: rgba(56, 138, 221, 0.16); }
td.pos { color: #63c88a; }
td.neg { color: #e06b6b; }
td.mut { color: #a7b6cc; }
td.dim { color: #566379; }

.gk-legend { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 10px; font-size: 11px; color: #6f8099; }
.gk-legend .src { margin-left: auto; color: #8aa0bd; }

.gk-empty { margin: 40px 0; text-align: center; color: #8aa0bd; font-size: 13px; line-height: 1.7; }
.gk-empty .h { color: #eaf1fb; font-size: 15px; font-weight: 600; margin-bottom: 8px; }