/*
 * HistoWeave leaderboard styles.
 *
 * Palette (Phylo, per project guidance):
 *   #000000 ink, #ECE9E2 stone, #FAF9F3 paper, #E9ED4C accent-lime,
 *   #FF9400 accent-orange, #75A025 accent-green, #FD9BED accent-pink,
 *   #0279EE accent-blue.
 *
 * We keep the body neutral (paper) with ink text, use accent-blue for links
 * and "wins", accent-orange for the leader in the table, accent-green for
 * spatial-aware chips, and lime as a highlight tint (never for text).
 */

:root {
  --ink: #000000;
  --stone: #ECE9E2;
  --paper: #FAF9F3;
  --accent-lime: #E9ED4C;
  --accent-orange: #FF9400;
  --accent-green: #75A025;
  --accent-pink: #FD9BED;
  --accent-blue: #0279EE;

  --font-body: "Liberation Sans", "Arimo", "DejaVu Sans", system-ui, sans-serif;
  --font-mono: "Menlo", "DejaVu Sans Mono", monospace;

  --radius: 6px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.04);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
  font-size: 15px;
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* -------- header -------- */
.site-header {
  border-bottom: 1px solid var(--stone);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.brand-mark {
  width: 14px; height: 14px;
  background: var(--accent-blue);
  border-radius: 2px;
  display: inline-block;
}
.site-header nav a {
  color: var(--ink);
  text-decoration: none;
  margin-left: 22px;
  font-size: 14px;
  border-bottom: 1px solid transparent;
}
.site-header nav a:hover { border-bottom-color: var(--ink); }

/* -------- hero -------- */
.hero { padding: 40px 0 24px; }
.hero h1 {
  font-size: 34px;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
  line-height: 1.15;
}
.subtitle {
  max-width: 720px;
  color: #333;
  font-size: 17px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 20px;
  padding: 14px;
  background: var(--stone);
  border-radius: var(--radius);
}
.hero-stats div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero-stats .k {
  font-size: 22px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.hero-stats .l {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #555;
}

/* -------- controls -------- */
.controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 24px 0 8px;
}
.control {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #555;
}
.control select {
  padding: 6px 10px;
  border: 1px solid var(--stone);
  border-radius: var(--radius);
  background: white;
  font: inherit;
  color: var(--ink);
  min-width: 180px;
}
.control select:focus {
  outline: 2px solid var(--accent-blue);
  outline-offset: 1px;
}

/* -------- panels -------- */
.panel {
  background: white;
  border: 1px solid var(--stone);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 20px 0;
  box-shadow: var(--shadow);
}
.panel h2 {
  margin: 0 0 4px;
  font-size: 20px;
  letter-spacing: -0.005em;
}
.panel .hint {
  color: #555;
  font-size: 13px;
  margin: 0 0 14px;
}

/* -------- leaderboard table -------- */
.table-scroll { overflow-x: auto; }
#lb-table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
  min-width: 600px;
}
#lb-table th, #lb-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--stone);
  text-align: right;
  font-size: 14px;
  white-space: nowrap;
}
#lb-table th:first-child, #lb-table td:first-child {
  text-align: left;
}
#lb-table thead th {
  background: var(--stone);
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 1;
}
#lb-table tbody tr:hover {
  background: var(--paper);
}
.chip {
  display: inline-block;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}
.chip.sklearn { background: var(--stone); color: #333; }
.chip.spatial_aware { background: var(--accent-green); color: white; }
.chip.sota { background: var(--accent-blue, #0279EE); color: white; }
.chip.win { background: var(--accent-orange); color: white; }
.chip.nan { background: #eee; color: #999; font-weight: 400; }

/* Cell highlighting for winning method per dataset */
.cell-win {
  background: rgba(255, 148, 0, 0.15);
  font-weight: 600;
}

/* -------- heatmap -------- */
#heatmap { overflow-x: auto; padding-bottom: 8px; }
#heatmap svg { display: block; }

/* -------- small multiples -------- */
#small-multiples {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.sm-panel {
  border: 1px solid var(--stone);
  border-radius: var(--radius);
  padding: 8px 10px;
  background: var(--paper);
}
.sm-panel h3 {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 600;
}
.sm-panel .sm-sub {
  font-size: 11px;
  color: #666;
  margin-bottom: 4px;
}
.sm-panel svg { display: block; }

/* -------- methods list -------- */
.method-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}
.method-card {
  border: 1px solid var(--stone);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: var(--paper);
  font-size: 13px;
}
.method-card .name { font-weight: 600; margin-bottom: 2px; }
.method-card .desc { color: #444; font-size: 12px; }
.method-card .fam { margin-top: 6px; }

/* -------- footer -------- */
.site-footer {
  border-top: 1px solid var(--stone);
  background: var(--paper);
  color: #666;
  font-size: 12px;
  margin-top: 40px;
  padding: 20px 0;
}
.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.build-tag {
  color: #666;
  font-size: 12px;
  font-family: var(--font-mono);
}

@media (max-width: 640px) {
  .hero h1 { font-size: 26px; }
  .site-header .wrap { padding-top: 10px; padding-bottom: 10px; }
  .panel { padding: 16px; }
}

/* Print / SVG downloads: keep the palette readable. */
@media print {
  .controls, .site-header nav, .site-footer { display: none; }
  .panel { break-inside: avoid; box-shadow: none; }
}