:root {
  color-scheme: dark;
  --bg: #080b0b;
  --panel: #101413;
  --panel-2: #141b1a;
  --line: #2a3432;
  --line-soft: #1a2220;
  --text: #fff9df;
  --muted: #b7b09e;
  --faint: #77705f;
  --accent: #facc15;
  --accent-soft: rgba(250, 204, 21, 0.12);
  --cyan: #22d3ee;
  --green: #71e889;
  --red: #ff6b6b;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  background:
    linear-gradient(rgba(250, 204, 21, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.035) 1px, transparent 1px),
    var(--bg);
  background-size: 34px 34px;
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input,
select,
table {
  font: inherit;
}

button,
select {
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.shell {
  width: min(100% - 40px, 1280px);
  margin: 0 auto;
  padding: 24px 0 48px;
}

.masthead {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(250, 204, 21, 0.10), transparent 34%),
    rgba(8, 11, 11, 0.86);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
  margin-bottom: 14px;
}

.brand-mark {
  display: grid;
  width: 74px;
  height: 74px;
  place-items: center;
  align-content: center;
  gap: 5px;
  border: 1px solid rgba(250, 204, 21, 0.62);
  border-radius: 8px;
  background:
    repeating-linear-gradient(90deg, rgba(250, 204, 21, 0.16) 0 1px, transparent 1px 8px),
    #181609;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-weight: 800;
}

.brand-mark span {
  font-size: 18px;
  line-height: 1;
}

.eyebrow {
  margin: 0 0 7px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: #fff8df;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 46px;
  font-weight: 700;
  line-height: 0.98;
}

.subtitle {
  margin: 8px 0 0;
  max-width: 680px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.contribution-note {
  margin: 10px 0 0;
  max-width: 760px;
  color: #d9d0ad;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 10px;
}

.summary-strip div {
  min-width: 92px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  background: rgba(16, 20, 19, 0.88);
}

.summary-strip strong {
  display: block;
  color: #fff8df;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 18px;
  line-height: 1;
}

.summary-strip span {
  display: block;
  margin-top: 5px;
  color: var(--faint);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(160px, 220px) minmax(0, 2fr);
  gap: 12px;
  align-items: end;
  margin-bottom: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 20, 19, 0.82);
}

.search-field,
.select-field,
.filter-group {
  min-width: 0;
}

.search-field input,
.select-field select {
  width: 100%;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #090c0c;
  color: var(--text);
  outline: none;
}

.search-field input {
  padding: 0 13px;
}

.search-field input::placeholder {
  color: var(--faint);
}

.select-field select {
  padding: 0 34px 0 11px;
}

.search-field input:focus,
.select-field select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.11);
}

.select-label,
.filter-label {
  display: block;
  margin-bottom: 7px;
  color: var(--faint);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.filter-button {
  height: 38px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #090c0c;
  color: var(--muted);
  cursor: pointer;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  font-weight: 700;
}

.filter-button:hover {
  border-color: #3a414e;
  color: var(--text);
}

.filter-button.is-active {
  border-color: rgba(250, 204, 21, 0.72);
  background:
    linear-gradient(180deg, rgba(250, 204, 21, 0.18), rgba(250, 204, 21, 0.07));
  color: #ffe98a;
}

.leaderboard {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 20, 19, 0.94);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

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

table {
  width: 100%;
  min-width: 1120px;
  border-collapse: collapse;
}

thead {
  background:
    linear-gradient(90deg, rgba(250, 204, 21, 0.08), transparent 30%),
    #111817;
}

th {
  height: 46px;
  padding: 0 12px;
  border-bottom: 1px solid var(--line);
  color: #8d8777;
  font-size: 11px;
  font-weight: 800;
  text-align: right;
  text-transform: uppercase;
  white-space: nowrap;
}

th:first-child,
td:first-child {
  padding-left: 18px;
}

th:last-child,
td:last-child {
  padding-right: 18px;
}

.sortable {
  cursor: pointer;
  user-select: none;
}

.sortable:hover,
.sortable.is-sorted {
  color: #ffe06a;
}

.sort-mark {
  display: inline-block;
  width: 12px;
  margin-left: 4px;
  color: var(--accent);
}

.rank-col,
.rank-cell {
  width: 56px;
  text-align: center;
}

.model-col {
  width: 280px;
  text-align: left;
}

.org-col {
  width: 170px;
  text-align: left;
}

.params-col {
  width: 88px;
}

.metric-col {
  min-width: 112px;
}

.link-col {
  width: 76px;
}

tbody tr {
  border-bottom: 1px solid var(--line-soft);
}

tbody tr:last-child {
  border-bottom: 0;
}

tbody tr:hover {
  background: rgba(250, 204, 21, 0.035);
}

td {
  height: 64px;
  padding: 0 12px;
  color: var(--muted);
  font-size: 13px;
  text-align: right;
  vertical-align: middle;
}

.rank-cell {
  color: #f4ce37;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-weight: 800;
}

.model-cell,
.org-cell {
  text-align: left;
}

.model-link {
  display: inline-block;
  max-width: 260px;
  overflow: hidden;
  color: #fff7d7;
  font-size: 14px;
  font-weight: 730;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-link:hover,
.card-cell a:hover {
  color: var(--accent);
}

.mobile-meta {
  display: none;
}

.org-pill {
  display: inline-flex;
  max-width: 150px;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  color: #d8d2c8;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.org-pill span {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--org-color);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.07);
}

.params-cell,
.metric-cell,
.card-cell {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.params-cell {
  color: var(--faint);
  font-size: 12px;
  font-weight: 700;
}

.metric-cell {
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
}

.score-value {
  display: block;
  line-height: 1;
}

.score-track {
  display: block;
  width: 72px;
  height: 4px;
  margin: 7px 0 0 auto;
  overflow: hidden;
  background: #23302d;
}

.score-track span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
}

.card-cell a {
  color: #c9b866;
  font-size: 12px;
  font-weight: 800;
}

.empty-row td {
  height: 260px;
  padding: 0;
}

.empty-state {
  position: sticky;
  left: 0;
  width: min(100%, calc(100vw - 40px));
  padding: 54px 24px;
  text-align: center;
}

.empty-title {
  margin: 0;
  color: #fff4cf;
  font-size: 18px;
  font-weight: 760;
}

.empty-copy {
  margin: 8px 0 0;
  color: var(--faint);
  font-size: 13px;
}

@media (max-width: 900px) {
  .shell {
    width: min(100% - 28px, 1280px);
    padding-top: 22px;
  }

  .masthead,
  .toolbar {
    grid-template-columns: 1fr;
  }

  .brand-mark {
    width: 48px;
    height: 48px;
  }

  h1 {
    font-size: 34px;
  }

  .summary-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .filter-button {
    flex: 1 1 72px;
  }

  .empty-state {
    width: min(100%, calc(100vw - 28px));
  }
}