@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@300;400;500&family=JetBrains+Mono:wght@400;500;700;800&family=Syne:wght@400;500;700;800&display=swap');

:root {
  --bg: #030712;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-hover: rgba(255, 255, 255, 0.05);
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #f8fafc;
  --label: rgba(255, 255, 255, 0.2);
  --good: #22d3ee;
  --good-soft: rgba(34, 211, 238, 0.08);
  --good-border: rgba(34, 211, 238, 0.35);
  --warn: #fbbf24;
  --radius: 10px;
  --radius-lg: 14px;
  --font-sans: 'Syne', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'DM Mono', ui-monospace, monospace;
  --font-display: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.wrap { width: min(1000px, 92vw); margin: 0 auto; }

.titlebar {
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.08);
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(3, 7, 18, 0.85);
}

.titlebar-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; flex-wrap: wrap; padding: 16px 0;
}

.tb-left { display: flex; align-items: center; gap: 16px; min-width: 0; flex: 1; }

.logo-mark {
  display: grid; place-items: center;
  width: 42px; height: 42px; border-radius: 9px;
  font-family: var(--font-display); font-weight: 800; font-size: 12px;
  color: var(--good);
  background: var(--good-soft);
  border: 0.5px solid var(--good-border);
}

h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 2.2vw, 1.1rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.28);
  font-family: var(--font-mono);
  font-size: 10px;
}

.header-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.tb-tag {
  font-size: 9px; font-family: var(--font-mono);
  color: rgba(255, 255, 255, 0.3);
  padding: 3px 9px;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.tb-btn {
  display: inline-flex; align-items: center;
  padding: 6px 12px;
  border: 0.5px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  font-size: 10px; font-family: var(--font-mono);
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: all 0.15s;
}

.tb-btn:hover { background: rgba(255, 255, 255, 0.09); color: #fff; }
.tb-btn.primary {
  border-color: var(--good-border);
  color: var(--good);
  background: var(--good-soft);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 22px 0 10px;
}

.stat {
  background: var(--surface);
  border: 0.5px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.stat .label {
  color: var(--label);
  font-size: 9px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.stat .value {
  margin-top: 8px;
  font-size: 1.2rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: #fff;
}

.stat .value.good { color: var(--good); }
.stat .sub {
  color: rgba(255, 255, 255, 0.28);
  font-size: 9px;
  font-family: var(--font-mono);
  margin-top: 4px;
}

.panel {
  margin: 16px 0;
  background: var(--surface);
  border: 0.5px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 16px 18px 20px;
}

.panel-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 14px; gap: 12px;
}

.panel-head h2 {
  margin: 0;
  font-size: 9px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--label);
  font-weight: 400;
}

.hint {
  color: rgba(255, 255, 255, 0.28);
  font-size: 9px;
  font-family: var(--font-mono);
}

.chart-box { position: relative; height: 360px; }

.table-wrap { overflow-x: auto; }

table.leaderboard {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 0.86rem;
  min-width: 720px;
}

col.w-id { width: 72px; }
col.w-author { width: 140px; }
col.w-model { width: 120px; }
col.w-score { width: 120px; }
col.w-delta { width: 130px; }
col.w-open { width: 88px; }

table.leaderboard th, table.leaderboard td {
  padding: 0 12px;
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

table.leaderboard thead th {
  height: 36px;
  color: var(--label);
  font-size: 9px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 0.5px solid var(--line);
}

table.leaderboard tbody td {
  height: 48px;
  border-bottom: 0.5px solid rgba(255, 255, 255, 0.05);
}

table.leaderboard tbody tr { cursor: pointer; transition: background 0.15s; }
table.leaderboard tbody tr:hover { background: var(--surface-hover); }
table.leaderboard tbody tr.record td.c-id { box-shadow: inset 2px 0 0 var(--good); }

.c-id { color: rgba(255, 255, 255, 0.32); font-family: var(--font-mono); }
.c-author { display: flex; align-items: center; gap: 6px; }
.c-author .avatar {
  width: 22px; height: 22px; border-radius: 50%;
  border: 0.5px solid rgba(255, 255, 255, 0.12);
}
.c-author .aname { font-size: 11px; color: rgba(255, 255, 255, 0.78); }
.c-model { font-size: 10px; font-family: var(--font-mono); color: rgba(255, 255, 255, 0.32); }
.c-score { font-family: var(--font-mono); font-size: 11px; color: #fff; }

.badge {
  display: inline-block;
  font-size: 9px; font-family: var(--font-mono);
  padding: 2px 7px; border-radius: 10px;
  border: 0.5px solid transparent;
}

.badge.good { color: var(--good); background: var(--good-soft); border-color: var(--good-border); }
.badge.flat { color: rgba(255,255,255,0.32); background: rgba(255,255,255,0.04); }

.c-open { text-align: right; }
.open-btn {
  font-size: 9px; font-family: var(--font-mono);
  color: rgba(255,255,255,0.32);
  padding: 4px 9px;
  border: 0.5px solid rgba(255,255,255,0.1);
  border-radius: 7px;
}

.score-crown { color: #fbbf24; display: inline-flex; }

.site-footer {
  border-top: 0.5px solid rgba(255,255,255,0.07);
  margin-top: 28px; padding: 18px 0 40px;
}

.site-footer .wrap {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  color: rgba(255,255,255,0.28);
  font-size: 9px; font-family: var(--font-mono);
}

.entry-dialog {
  width: min(680px, 92vw);
  max-height: 88vh;
  padding: 0;
  border: 0.5px solid rgba(255,255,255,0.11);
  border-radius: var(--radius-lg);
  background: #0a0f1a;
  color: var(--text);
}

.entry-dialog::backdrop { background: rgba(0,0,0,0.82); backdrop-filter: blur(10px); }

.dialog-inner { padding: 22px 24px; position: relative; }
.dialog-close {
  position: absolute; top: 18px; right: 20px;
  width: 28px; height: 28px; border: none; border-radius: 7px;
  background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.5);
  cursor: pointer;
}

.dialog-head { display: flex; gap: 14px; padding-right: 40px; }
.d-avatar { width: 44px; height: 44px; border-radius: 50%; }
.d-title { font-family: var(--font-display); font-size: 15px; font-weight: 700; }
.d-sub { font-size: 10px; font-family: var(--font-mono); color: rgba(255,255,255,0.28); margin-top: 3px; }
.d-sub a { color: rgba(255,255,255,0.68); text-decoration: none; }

.d-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 18px 0 6px;
}

.d-metric {
  background: rgba(255,255,255,0.03);
  border: 0.5px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
}

.m-label {
  color: var(--label);
  font-size: 8px;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.m-value { font-family: var(--font-mono); font-size: 11px; color: rgba(255,255,255,0.85); }

.d-sec { margin-top: 20px; }
.d-sec h3 {
  margin: 0 0 8px;
  font-size: 9px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--label);
}

.note {
  color: rgba(255,255,255,0.68);
  font-size: 11px;
  font-family: var(--font-mono);
  line-height: 1.65;
}

.note code {
  background: rgba(255,255,255,0.04);
  border: 0.5px solid rgba(255,255,255,0.1);
  padding: 1px 5px; border-radius: 5px;
  font-size: 0.92em;
}

.snapshot {
  margin: 0;
  background: rgba(255,255,255,0.03);
  border: 0.5px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  white-space: pre-wrap;
  color: rgba(255,255,255,0.68);
}

.instructions-list {
  margin: 0; padding-left: 1.25rem;
  font-size: 11px; font-family: var(--font-mono);
  color: rgba(255,255,255,0.68);
  line-height: 1.65;
}

.dialog-foot { margin-top: 20px; border-top: 0.5px solid var(--line); padding-top: 14px; }
.dialog-foot a {
  color: rgba(255,255,255,0.68);
  font-size: 10px; font-family: var(--font-mono);
  text-decoration: none;
  margin-right: 16px;
}

.error { text-align: center; color: var(--warn); padding: 40px; font-family: var(--font-mono); }

@media (max-width: 760px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .d-metrics { grid-template-columns: 1fr 1fr; }
}