:root { --bg: #fff; --ink: #111; }
* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; padding: 16px; background: var(--bg); color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
}
.leaderboard { width: 100%; text-align: center; }
.leaderboard h1 {
  margin: 8px 0 0; font-size: clamp(24px, 4vw, 36px);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.leaderboard-credit { margin: 4px 0 0; font-size: 13px; }
.leaderboard-nav {
  display: flex; justify-content: center; flex-wrap: wrap;
  gap: 8px; margin: 8px 0 0; font-size: 15px;
}
.leaderboard a { color: inherit; }
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px;
  font: bold 13px Georgia, "Times New Roman", serif; letter-spacing: 0.08em;
  text-transform: uppercase; text-decoration: none; vertical-align: middle;
  color: var(--ink); background: var(--bg); border: 2px solid var(--ink); cursor: pointer;
}
.btn:hover { color: var(--bg); background: var(--ink); }
.leaderboard .install-btn {
  padding: 12px 22px; border: 3px solid var(--ink);
  color: var(--bg); background: var(--ink);
  font-size: clamp(15px, 2vw, 20px); line-height: 1.2;
  text-align: center;
}
.leaderboard .install-btn:hover { color: var(--ink); background: var(--bg); }
.github-corner {
  position: absolute; top: 12px; right: 12px;
  display: grid; place-items: center; width: 56px; height: 56px;
}
.github-corner img { width: 52px; height: 52px; }
.github-corner:hover { opacity: 0.7; }
@media (max-width: 650px) {
  .leaderboard h1 { padding-right: 48px; padding-left: 48px; }
  .leaderboard-nav { padding-top: 8px; }
}
.leaderboard-totals {
  display: flex; justify-content: center; gap: 32px; margin: 20px 0 0;
  font-variant-numeric: tabular-nums;
}
.leaderboard-totals dt {
  font-size: 13px; letter-spacing: 0.05em; text-transform: uppercase; opacity: 0.7;
}
.leaderboard-totals dd { margin: 2px 0 0; font-size: 24px; font-weight: bold; }
.notice { margin: 8px 0 0; font-size: 14px; font-style: italic; }
.notice:empty { display: none; }
.leaderboard-table { margin: 24px 0 0; }
.leaderboard table {
  width: 100%; min-width: 1000px; table-layout: fixed;
  border-collapse: collapse; font-variant-numeric: tabular-nums;
}
.leaderboard .rank-width { width: 4%; }
.leaderboard .player-width { width: 18%; }
.leaderboard .elo-width { width: 7%; }
.leaderboard .rounds-width { width: 8%; }
.leaderboard .defense-width { width: 53%; }
.leaderboard .history-width { width: 10%; }
.leaderboard th, .leaderboard td {
  padding: 8px 10px; text-align: right; white-space: nowrap;
  border-bottom: 1px solid #d8d2c6;
}
.leaderboard thead th {
  font-size: 13px; letter-spacing: 0.05em; text-transform: uppercase;
  border-bottom: 2px solid var(--ink); position: sticky; top: 0;
  z-index: 1; background: var(--bg);
}
.leaderboard .player { text-align: left; font-weight: normal; white-space: normal; overflow-wrap: anywhere; }
.leaderboard .who { display: inline-flex; align-items: center; gap: 8px; max-width: 100%; }
.leaderboard .who a { min-width: 0; overflow-wrap: anywhere; }
.leaderboard .player img { border-radius: 50%; flex: none; }
.leaderboard .elo { font-weight: bold; }
.leaderboard .defense { text-align: left; white-space: pre-wrap; overflow-wrap: anywhere; }
.leaderboard .history-col { text-align: left; }
.leaderboard .observed-divider th {
  padding: 14px 10px; text-align: center; white-space: normal;
  background: #e8e2d7; font-size: 13px; letter-spacing: 0.05em;
}
.leaderboard .observed-row { background: #faf9f6; }
.leaderboard-note { margin: 12px 0 0; font-size: 13px; opacity: 0.7; }
dialog {
  box-sizing: border-box; width: 96vw; max-width: none; max-height: 88vh;
  padding: 22px; border: 2px solid var(--ink); overflow: auto;
  background: var(--bg); color: var(--ink); font: 14px/1.4 Georgia, "Times New Roman", serif;
}
dialog::backdrop { background: #0009; }
.dialog-head { display: flex; align-items: start; justify-content: space-between; gap: 20px; }
.dialog-head h2 { margin: 0; }
.history-table-wrap { overflow: auto; max-height: calc(88vh - 150px); }
dialog table { width: 100%; border-collapse: collapse; }
dialog th, dialog td { padding: 8px 10px; border-bottom: 1px solid #d8d2c6; text-align: left; vertical-align: top; }
dialog th { white-space: nowrap; border-bottom: 2px solid var(--ink);
  position: sticky; top: 0; z-index: 1; background: var(--bg); }
dialog .defense { min-width: 220px; white-space: pre-wrap; overflow-wrap: anywhere; }