:root {
  --bg: #07090d;
  --surface: #10141a;
  --elevated: #171d25;
  --fg: #e8ecef;
  --muted: #8b939c;
  --subtle: #5c656e;
  --border: rgba(232, 236, 239, 0.12);
  --accent: #d5dbe2;
  --accent-fg: #0a0c10;
  --up: #3ddc97;
  --down: #f07178;
  --warn: #d6b07c;
  --radius: 12px;
  --font: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Noto Sans SC", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--font); min-height: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.site-header {
  position: sticky; top: 0; z-index: 40;
  border-bottom: 1px solid var(--border);
  background: rgba(7,9,13,.95);
}
.site-header .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding-top: 12px; padding-bottom: 12px; }
.brand { font-size: 18px; font-weight: 500; letter-spacing: -0.02em; }
.tag { font-size: 11px; color: var(--subtle); margin-top: 2px; }
nav { display: flex; flex-wrap: wrap; gap: 4px; }
nav a {
  border-radius: 8px; padding: 8px 12px; font-size: 14px; color: var(--muted);
}
nav a:hover { background: var(--elevated); color: var(--fg); }
nav a.is-active { background: var(--accent); color: var(--accent-fg); }
main { padding: 24px 0 48px; }
h1 { font-size: 30px; font-weight: 500; letter-spacing: -0.03em; margin: 0; }
h2 { font-size: 18px; font-weight: 500; margin: 0 0 8px; }
.lead { margin: 8px 0 0; max-width: 42rem; color: var(--muted); font-size: 14px; line-height: 1.6; }
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 16px; }
.chip {
  border-radius: 999px; padding: 8px 16px; font-size: 14px; background: var(--elevated); color: var(--muted);
}
.chip.is-on { background: var(--accent); color: var(--accent-fg); }
.subtabs { display: flex; gap: 4px; background: var(--surface); padding: 4px; border-radius: 12px; }
.subtabs a { border-radius: 8px; padding: 6px 12px; font-size: 14px; color: var(--muted); }
.subtabs a.is-on { background: var(--elevated); color: var(--fg); }
.meta { font-family: var(--mono); font-size: 11px; color: var(--subtle); }
.panel { overflow: hidden; border: 1px solid var(--border); border-radius: 18px; background: var(--surface); }
.row, .head {
  display: grid; gap: 8px; padding: 12px;
  border-bottom: 1px solid var(--border);
}
.head { display: none; font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--subtle); }
.row:hover { background: var(--elevated); }
.sym { font-weight: 500; }
.name { font-size: 12px; color: var(--muted); margin-left: 6px; }
.badges { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.badge {
  border: 1px solid var(--border); border-radius: 999px; padding: 2px 8px; font-size: 11px; color: var(--muted);
  font-family: var(--mono);
}
.badge.up { color: var(--up); border-color: rgba(61,220,151,.3); }
.badge.down { color: var(--down); border-color: rgba(240,113,120,.4); }
.badge.warn { color: var(--warn); border-color: rgba(214,176,124,.4); }
.num { font-family: var(--mono); font-size: 14px; font-variant-numeric: tabular-nums; text-align: right; }
.up { color: var(--up); }
.down { color: var(--down); }
.muted { color: var(--muted); }
.filters { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; margin: 16px 0; }
input, select, .btn {
  background: var(--elevated); color: var(--fg); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; font-size: 14px;
}
.btn { background: var(--accent); color: var(--accent-fg); border: 0; }
.btn.ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
th { font-family: var(--mono); font-size: 11px; color: var(--subtle); font-weight: 500; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 18px; background: var(--surface); }
.stats { display: grid; gap: 12px; margin: 24px 0; }
.stat { border: 1px solid var(--border); border-radius: 12px; padding: 14px; background: var(--surface); }
.stat b { display: block; font-size: 11px; color: var(--subtle); font-weight: 500; margin-bottom: 6px; }
.links { display: flex; flex-wrap: wrap; gap: 12px; font-size: 14px; margin: 16px 0; }
.links a { text-decoration: underline; color: var(--muted); }
.article { max-width: 42rem; }
.article p { color: var(--muted); font-size: 14px; line-height: 1.7; }
.article h2 { margin-top: 28px; }
.site-footer { border-top: 1px solid var(--border); background: var(--surface); padding: 32px 0; font-size: 12px; color: var(--subtle); line-height: 1.7; }
.site-footer .muted { color: var(--muted); }
.foot-row { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.foot-row a:hover { color: var(--fg); }
.empty { padding: 40px 16px; color: var(--muted); font-size: 14px; }
@media (min-width: 640px) {
  .row, .head { grid-template-columns: 2rem minmax(0,1.6fr) repeat(5, minmax(0,.7fr)); align-items: center; }
  .head { display: grid; }
  .mob { display: none; }
  .filters { grid-template-columns: repeat(4, minmax(0,1fr)); }
  .stats { grid-template-columns: repeat(4, 1fr); }
  .foot-row { flex-direction: row; justify-content: space-between; align-items: center; }
}
@media (max-width: 639px) {
  .desk { display: none; }
  .row .num { display: flex; justify-content: space-between; text-align: left; }
}