:root {
  color-scheme: light;
  --bg: #f6f3ee;
  --panel: #ffffff;
  --ink: #1f1f1f;
  --muted: #666666;
  --line: #ddd6cc;
  --accent: #8b2f20;
  --accent-dark: #632216;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
}

.site-header {
  padding: 32px 20px;
  background: var(--accent);
  color: white;
}

.site-header h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3rem);
  letter-spacing: 0.08em;
}

.site-header p {
  margin: 8px 0 0;
  opacity: 0.9;
}

main {
  width: min(1100px, calc(100% - 32px));
  margin: 24px auto 48px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.summary-card,
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 1px 8px rgb(0 0 0 / 0.04);
}

.summary-card strong {
  display: block;
  font-size: 1.8rem;
  line-height: 1.2;
}

.summary-card span,
.meta,
dd {
  color: var(--muted);
}

.toolbar {
  margin: 20px 0;
}

input[type="search"] {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 1rem;
  background: white;
  color: var(--ink);
}

input[type="search"]:focus {
  outline: 3px solid rgb(139 47 32 / 0.22);
  border-color: var(--accent);
}

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.tab {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  background: white;
  color: var(--ink);
  cursor: pointer;
  font-weight: 700;
}

.tab:hover {
  border-color: var(--accent);
}

.tab.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.content {
  display: grid;
  gap: 12px;
}

.card h2,
.card h3 {
  margin: 0 0 8px;
  line-height: 1.35;
}

.card p {
  margin: 8px 0;
}

.meta {
  font-size: 0.92rem;
}

.result {
  font-weight: 700;
}

dl {
  margin: 10px 0 0;
}

dt {
  font-weight: 700;
  margin-top: 8px;
}

dd {
  margin: 2px 0 0;
}

.lineage-list {
  display: grid;
  gap: 0;
  padding-left: 0;
  margin: 12px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.lineage-list li {
  display: grid;
  grid-template-columns: minmax(5rem, 8rem) 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.reign-label {
  font-weight: 700;
  color: var(--accent-dark);
}

.fighter-name {
  font-weight: 600;
}

.title-card h2 {
  line-height: 1.35;
}

footer {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto 32px;
  color: var(--muted);
}

a {
  color: var(--accent);
}

@media (max-width: 560px) {
  .site-header {
    padding: 24px 16px;
  }

  main,
  footer {
    width: min(100% - 24px, 1100px);
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tab {
    flex: 1 1 auto;
    text-align: center;
  }

  .lineage-list li {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

.title-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 16px;
}

.title-filters[hidden] {
  display: none;
}

.title-filters select {
  flex: 1 1 220px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: white;
  color: var(--ink);
  font-size: 1rem;
}

.title-filters select:focus {
  outline: 3px solid rgb(139 47 32 / 0.22);
  border-color: var(--accent);
}

.link-button {
  appearance: none;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

.link-button:hover {
  color: var(--accent-dark);
}

.result .link-button {
  font-weight: 800;
}

.title-group-heading {
  margin: 24px 0 4px;
  padding: 8px 2px;
  font-size: 1.25rem;
  border-bottom: 2px solid var(--accent);
}

.title-card h3 {
  font-size: 0.95rem;
  color: var(--muted);
  font-weight: 700;
  word-break: break-word;
}

.title-card .meta {
  margin-top: -2px;
  margin-bottom: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.82rem;
}

.related-bouts {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.related-bouts h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.related-bouts ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.related-bouts li {
  display: grid;
  gap: 2px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.related-bouts li:last-child {
  border-bottom: 0;
}

.video-links {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.video-links h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.video-links ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.video-links li {
  display: grid;
  gap: 4px;
}

.video-links a {
  font-weight: 800;
}

.video-badge {
  display: inline-block;
  width: fit-content;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--bg);
  color: var(--accent-dark);
  border: 1px solid var(--line);
  font-size: 0.8rem;
  font-weight: 700;
}

.video-card h2 a {
  color: var(--ink);
  text-decoration: none;
}

.video-card h2 a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.video-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 8px 0 12px;
}

.related-bout-grid {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.related-bout-card {
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.75rem;
  background: var(--card);
}

.related-bout-card h4 {
  margin: 0.25rem 0;
}

.related-bout-card p {
  margin: 0.25rem 0;
}