:root {
  --bg: #ffffff; --fg: #16181c; --muted: #5b6672; --line: #e4e8ec;
  --up: #0f8a4a; --down: #c0392b; --chip: #f2f4f6; --link: #1a6fd4;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15181c; --fg: #e7eaee; --muted: #949ca6; --line: #2b3038;
    --up: #39c47a; --down: #ff6b5a; --chip: #21262d; --link: #6aa9f0;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
.wrap { max-width: 920px; margin: 0 auto; padding: 32px 16px 64px; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 26px; margin: 0 0 6px; letter-spacing: -0.01em; }
h2 { font-size: 18px; margin: 36px 0 10px; }
h3 { font-size: 15px; margin: 24px 0 6px; }
.tagline, .meta { color: var(--muted); font-size: 14px; margin: 0 0 4px; }
nav { margin: 18px 0 26px; font-size: 14px; }
nav a { margin-right: 14px; }
.controls { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.controls button {
  font: inherit; font-size: 13px; padding: 5px 12px; cursor: pointer;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--bg); color: var(--muted);
}
.controls button[aria-pressed="true"] { background: var(--chip); color: var(--fg); font-weight: 600; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { text-align: right; padding: 9px 8px; border-bottom: 1px solid var(--line); }
th:first-child, td:first-child { text-align: left; }
th { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: none; }
tbody tr:hover { background: var(--chip); }
.up { color: var(--up); } .down { color: var(--down); }
.unranked td { opacity: .55; }
.chip {
  display: inline-block; padding: 1px 7px; border-radius: 999px;
  background: var(--chip); color: var(--muted); font-size: 12px; margin-left: 6px;
}
.note { color: var(--muted); font-size: 13px; margin: 10px 0 0; }
footer { margin-top: 48px; padding-top: 18px; border-top: 1px solid var(--line);
         color: var(--muted); font-size: 13px; }
ul { padding-left: 20px; } li { margin: 6px 0; }
.scroll { overflow-x: auto; }
@media (max-width: 560px) { th, td { padding: 8px 5px; font-size: 13px; } .wrap { padding-top: 20px; } }