:root {
  --bg: #f6f1e8;
  --bg-strong: #efe4d2;
  --surface: rgba(255, 251, 245, 0.86);
  --surface-strong: rgba(255, 248, 240, 0.98);
  --text: #1f1b16;
  --muted: #6e6257;
  --line: rgba(31, 27, 22, 0.12);
  --accent: #bb4d00;
  --accent-soft: rgba(187, 77, 0, 0.12);
  --shadow: 0 20px 50px rgba(80, 54, 31, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.65), transparent 30%),
    linear-gradient(180deg, #f9f4ec 0%, #f2eadf 100%);
  min-height: 100vh;
}

code {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.95em;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 56px;
}

.hero,
.section,
.table-frame {
  backdrop-filter: blur(14px);
}

.hero {
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(255, 250, 243, 0.94), rgba(244, 230, 211, 0.78));
  box-shadow: var(--shadow);
  padding: 24px 26px;
}

.eyebrow,
.section-label,
.card-label {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
  color: var(--muted);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(2.9rem, 6vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.3rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero-text,
.section-text,
.card-note,
.schema-card p,
.table-status {
  color: var(--muted);
  line-height: 1.6;
}

.hero-text {
  max-width: 42rem;
  margin-top: 16px;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.hero-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(31, 27, 22, 0.12);
  background: rgba(255, 250, 243, 0.72);
  color: var(--text);
  text-decoration: none;
  font-size: 0.96rem;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.hero-link:hover {
  transform: translateY(-1px);
  background: rgba(255, 250, 243, 0.98);
  border-color: rgba(31, 27, 22, 0.2);
}

.primary-link {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff8f2;
}

.primary-link:hover {
  background: #a44300;
  border-color: #a44300;
}

.link-icon {
  display: inline-flex;
  width: 1rem;
  height: 1rem;
}

.link-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.link-icon img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  border-radius: 2px;
}

.section {
  margin-top: 24px;
  padding: 24px 26px;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.leaderboard-topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
}

.section-text {
  max-width: 40rem;
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 9px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.9rem;
}

.search-row {
  margin-top: 18px;
}

.search-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 28rem;
}

.search-field span {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.search-field input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(31, 27, 22, 0.12);
  background: rgba(255, 251, 245, 0.96);
  color: var(--text);
  font: inherit;
  outline: none;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

.search-field input:focus {
  border-color: rgba(187, 77, 0, 0.45);
  box-shadow: 0 0 0 4px rgba(187, 77, 0, 0.08);
}

.table-frame {
  margin-top: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  overflow: hidden;
}

.table-status {
  padding: 22px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

thead {
  background: rgba(239, 228, 210, 0.8);
}

th,
td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

th.sort-active {
  color: var(--accent);
}

tbody tr:hover {
  background: rgba(187, 77, 0, 0.05);
}

td:first-child,
th:first-child {
  padding-left: 24px;
}

td:last-child,
th:last-child {
  padding-right: 24px;
}

.rank-badge {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  background: rgba(31, 27, 22, 0.06);
  font-weight: 700;
}

.mono {
  font-family: "IBM Plex Mono", monospace;
}

.leaderboard-caption {
  margin-top: 16px;
  max-width: 72rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.leaderboard-caption strong {
  color: var(--text);
  font-weight: 500;
}

.methodology-grid {
  display: grid;
  gap: 18px;
}

.methodology-grid {
  margin-top: 18px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.description-copy {
  max-width: 56rem;
  margin-top: 18px;
}

.description-copy p + p {
  margin-top: 16px;
}

.description-copy p,
.method-card {
  color: var(--muted);
  line-height: 1.6;
}

.method-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 249, 241, 0.9);
  border: 1px solid var(--line);
}

.method-card span {
  display: block;
  margin-bottom: 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.92rem;
  color: var(--accent);
}

@media (max-width: 900px) {
  .hero,
  .leaderboard-topbar {
    grid-template-columns: 1fr;
    display: grid;
    align-items: start;
  }

  .status-row {
    justify-content: start;
  }

  .search-field {
    max-width: none;
  }

  .methodology-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 20px;
    padding-bottom: 28px;
  }

  .hero,
  .section {
    padding: 20px;
    border-radius: 20px;
  }

  th,
  td {
    padding: 14px 12px;
  }

  td:first-child,
  th:first-child {
    padding-left: 16px;
  }

  td:last-child,
  th:last-child {
    padding-right: 16px;
  }
}