:root {
  --bg: #080A0F;
  --bg-soft: #0D1118;
  --surface: #10141D;
  --surface-strong: #1A202C;
  --line: #2A303C;
  --text: #F5F7FA;
  --muted: #A8B0BD;
  --dim: #6F7785;
  --accent: #E10600;
  --accent-2: #19D3FF;
  --link: #FF2A1F;
  --button-text: #ffffff;
  --header-bg: #080A0F;
  --hero-bg-top: #080A0F;
  --hero-bg-bottom: #151A24;
  --page-hero-bg-top: #080A0F;
  --page-hero-bg-bottom: #10141D;
  --section-bg: #10141D;
  --section-alt-bg: #0B0F16;
  --footer-bg: #080A0F;
  --card-bg: #151A24;
  --form-bg: #0D1118;
  --tag-bg: #2A0D0D;
  --tag-text: #FF6B63;
  --logo-mark-text: #ffffff;
  --danger: #ff3b3b;
  --success: #33d17a;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
  --radius: 8px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 42%, var(--bg) 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

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

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

code {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--form-bg);
  color: var(--link);
  padding: 0.05rem 0.3rem;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin-inline: auto;
}

.narrow {
  max-width: 820px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 8px;
  z-index: 100;
  transform: translateY(-140%);
  border-radius: 6px;
  background: var(--accent);
  color: var(--button-text);
  padding: 0.55rem 0.8rem;
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--header-bg);
}

.header-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1rem;
  min-height: 64px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  font-size: 1.12rem;
  font-weight: 900;
}

.logo-mark {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--logo-mark-text);
  font-size: 0.8rem;
  font-weight: 950;
}

.logo-image {
  width: auto;
  max-width: 190px;
  height: 36px;
  object-fit: contain;
}

.menu-toggle {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}

.site-nav {
  display: none;
  grid-column: 1 / -1;
  padding: 0 0 0.75rem;
}

.site-nav.open {
  display: grid;
  gap: 0.25rem;
}

.site-nav a {
  border-radius: 7px;
  color: var(--muted);
  padding: 0.7rem 0.75rem;
  font-size: 0.94rem;
  font-weight: 750;
}

.site-nav a:hover,
.site-nav a.active {
  background: var(--tag-bg);
  color: var(--text);
}

.hero {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, var(--hero-bg-top) 0%, var(--hero-bg-bottom) 100%);
  padding: 44px 0;
}

.page-hero {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, var(--page-hero-bg-top) 0%, var(--page-hero-bg-bottom) 100%);
  padding: 44px 0;
}

.page-hero.compact {
  padding: 34px 0;
}

.hero-grid {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.page-hero-grid {
  display: grid;
  gap: 1rem;
  align-items: end;
}

.hero h1,
.page-hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: var(--hero-title-size, 1.55rem);
  line-height: 1.08;
}

.hero-copy,
.page-hero p {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.02rem;
}

.hero-buttons {
  margin-top: 1rem;
}

.eyebrow {
  margin: 0 0 0.6rem;
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.cta-row,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--button-text);
  padding: 0.68rem 1rem;
  font-weight: 900;
  cursor: pointer;
}

.button.secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--text);
}

.button.small {
  min-height: 36px;
  padding: 0.48rem 0.75rem;
  font-size: 0.9rem;
}

.text-link {
  color: var(--link);
  font-weight: 850;
}

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

.hero-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.hero-panel span,
.hero-panel small {
  display: block;
  color: var(--muted);
}

.hero-panel strong {
  display: block;
  margin: 0.2rem 0;
  color: var(--text);
  font-size: 1.65rem;
  line-height: 1.1;
}

.section {
  background: var(--section-bg);
  padding: 38px 0;
}

.home-sections {
  display: flex;
  flex-direction: column;
}

.home-race-mobile-cta {
  display: none;
}

.section-alt {
  background: var(--section-alt-bg);
  border-block: 1px solid rgba(255, 255, 255, 0.06);
}

.section-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-heading.tight {
  margin-bottom: 0.8rem;
}

.section-heading h2,
.admin-panel h2,
.site-footer h2 {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.18;
}

.section-heading p,
.admin-panel p {
  margin: 0.25rem 0 0;
  color: var(--muted);
}

.card-grid,
.dashboard-grid,
.feature-grid {
  display: grid;
  gap: 1rem;
}

.card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card-bg);
}

.card-body {
  padding: 1rem;
}

.card h3 {
  margin: 0.45rem 0 0.45rem;
  font-size: 1.05rem;
  line-height: 1.25;
}

.card p {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.micro-meta {
  margin: 0.35rem 0 0;
  color: var(--dim);
  font-size: 0.78rem;
  font-weight: 800;
}

.post-card img,
.product-card img,
.article-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--bg-soft);
}

.media-link {
  display: block;
}

.meta-row,
.card-top,
.product-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.meta-row time,
.card-top span:last-child,
.muted,
.contact-note {
  color: var(--muted);
}

.tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border: 1px solid rgba(255, 159, 28, 0.35);
  border-radius: 999px;
  background: var(--tag-bg);
  color: var(--tag-text);
  padding: 0.18rem 0.5rem;
  font-size: 0.72rem;
  font-weight: 850;
}

.stat-card {
  padding: 0.9rem;
  align-content: start;
}

.stat-card h3 {
  display: -webkit-box;
  min-height: 3.75em;
  margin: 0.65rem 0 0.7rem;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-height: 1.25;
}

.stat-card dl {
  display: grid;
  gap: 0.48rem;
  margin: 0;
}

.stat-card dl div {
  display: grid;
  grid-template-columns: minmax(78px, 0.78fr) minmax(0, 1.22fr);
  gap: 0.55rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 0.45rem;
}

.stat-card dt {
  color: var(--dim);
  font-size: 0.76rem;
}

.stat-card dd {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  font-weight: 800;
  line-height: 1.25;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.feature {
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1rem;
}

.feature h3 {
  margin: 0 0 0.4rem;
  font-size: 1.02rem;
}

.feature p {
  margin: 0;
  color: var(--muted);
}

.filter-bar {
  display: grid;
  gap: 0.75rem;
  align-items: end;
  margin-bottom: 1rem;
}

.hero-filter {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card-bg);
  margin-bottom: 0;
  padding: 0.85rem;
}

.hero-filter label span {
  font-size: 0.75rem;
}

.hero-filter input,
.hero-filter select {
  min-height: 36px;
  padding: 0.45rem 0.55rem;
}

.ad-slot {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--card-bg);
  color: var(--muted);
  margin-top: 1rem;
  padding: 1rem;
}

label span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--form-bg);
  color: var(--text);
  padding: 0.72rem 0.8rem;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(255, 159, 28, 0.35);
  outline-offset: 2px;
}

.table-wrap {
  overflow-x: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 0;
}

.data-table th,
.data-table td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.85rem;
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.race-data-container {
  width: min(1540px, calc(100% - 24px));
}

.race-data-section {
  background: var(--race-section-bg, var(--section-bg));
}

.race-data-section .tag {
  border-color: var(--race-panel-border, var(--line));
  background: var(--race-tag-bg, var(--tag-bg));
  color: var(--race-tag-text, var(--tag-text));
}

.race-data-filter {
  grid-template-columns: 1fr;
}

.race-data-heading {
  align-items: center;
  margin-bottom: 0.8rem;
}

.race-data-heading h2 {
  margin: 0;
  font-size: clamp(1.05rem, 1.45vw, 1.35rem);
}

.race-data-heading p {
  margin: 0;
  color: var(--race-panel-muted, var(--muted));
  font-size: clamp(0.86rem, 1vw, 0.98rem);
  font-weight: 700;
}

.race-table-wrap {
  overflow-x: hidden;
}

.race-data-table {
  table-layout: fixed;
  font-size: clamp(0.78rem, 0.78vw, 0.96rem);
}

.race-data-table th,
.race-data-table td {
  border-color: var(--race-table-border, var(--line));
  padding: 0.65rem 0.55rem;
  text-align: center;
  vertical-align: middle;
  overflow-wrap: anywhere;
  word-break: normal;
  line-height: 1.25;
}

.race-data-table .race-group-heading th {
  background: var(--race-table-header-bg, var(--accent));
  color: var(--race-table-header-text, #ffffff);
  font-weight: 900;
  text-transform: none;
  border-right: 1px solid rgba(0, 0, 0, 0.45);
  border-bottom: 1px solid rgba(0, 0, 0, 0.55);
}

.race-data-table .race-group-heading th:last-child,
.race-data-table td:last-child {
  border-right: 0;
}

.race-data-table td {
  border-right: 1px solid var(--race-table-border, var(--line));
  background: var(--race-table-cell-bg, var(--surface));
  color: var(--race-table-cell-text, var(--text));
  font-weight: 650;
}

.race-data-table .race-group-title {
  display: block;
  margin-bottom: 0.15rem;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  opacity: 0.82;
  text-transform: uppercase;
}

.race-data-table .race-col-year {
  width: 5.2%;
}

.race-data-table .race-col-category {
  width: 10.5%;
}

.race-data-table .race-col-event-track,
.race-data-table .race-col-gt-meeting {
  width: 19%;
}

.race-data-table .race-col-winner,
.race-data-table .race-col-gt-series-class {
  width: 15%;
}

.race-data-table .race-col-fastest-lap-person,
.race-data-table .race-col-fastest-person,
.race-data-table .race-col-power-stage-winner,
.race-data-table .race-col-gt-car {
  width: 15%;
}

.race-data-table .race-col-fastest-lap-value,
.race-data-table .race-col-fastest-speed,
.race-data-table .race-col-total-time,
.race-data-table .race-col-power-stage-fastest,
.race-data-table .race-col-gt-round,
.race-data-table .race-col-gt-class,
.race-data-table .race-col-gt-time,
.race-data-table .race-col-wrc-car {
  width: 10.2%;
}

.race-mobile-panels {
  display: none;
}

.race-mobile-card {
  min-height: 0;
  border: 1px solid var(--race-panel-border, var(--line));
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(193, 18, 31, 0.045), rgba(255, 255, 255, 0) 42%),
    var(--race-panel-bg, var(--card-bg));
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.07);
  padding: 0.9rem;
}

.race-mobile-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.race-mobile-year {
  border: 1px solid var(--race-stat-border, var(--line));
  border-radius: 999px;
  background: var(--race-stat-bg, var(--form-bg));
  color: var(--race-panel-text, var(--text));
  padding: 0.16rem 0.5rem;
  font-size: 0.76rem;
  font-weight: 900;
}

.race-mobile-card h3 {
  display: -webkit-box;
  margin: 0.72rem 0 0.85rem;
  overflow: hidden;
  color: var(--race-panel-text, var(--text));
  font-size: 1.03rem;
  line-height: 1.22;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.race-mobile-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin: 0;
}

.race-mobile-stats div {
  min-width: 0;
  border: 1px solid var(--race-stat-border, var(--line));
  border-radius: 7px;
  background: var(--race-stat-bg, var(--form-bg));
  padding: 0.52rem;
}

.race-mobile-stats div:first-child {
  grid-column: auto;
}

.race-mobile-stats dt {
  margin: 0 0 0.2rem;
  color: var(--race-panel-muted, var(--dim));
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.race-mobile-stats dd {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--race-panel-text, var(--text));
  font-size: 0.86rem;
  font-weight: 800;
  line-height: 1.22;
  overflow-wrap: anywhere;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.race-mobile-card.empty-card {
  min-height: 160px;
}

.article-page time,
.back-link {
  display: inline-block;
  margin-top: 0.75rem;
}

.article-layout {
  display: grid;
  gap: 1.4rem;
}

.article-main {
  min-width: 0;
}

.article-image {
  margin: 1.25rem 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.resource-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0 0 1.25rem;
}

.article-body {
  color: var(--text);
  font-size: 1.04rem;
}

.article-body h2,
.article-body h3,
.prose h2 {
  color: var(--text);
  line-height: 1.2;
  margin-top: 1.7rem;
}

.article-body p,
.article-body li,
.prose p {
  color: var(--muted);
}

.article-body a {
  color: var(--link);
  font-weight: 800;
}

.related-panel {
  align-self: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card-bg);
  padding: 0.95rem;
}

.related-panel h2 {
  margin: 0 0 0.75rem;
  font-size: 1.06rem;
  line-height: 1.2;
}

.related-list {
  display: grid;
  gap: 0.65rem;
}

.related-card {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 0.65rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--form-bg);
  padding: 0.55rem;
}

.related-card img {
  width: 76px;
  aspect-ratio: 16 / 9;
  border-radius: 6px;
  object-fit: cover;
  background: var(--bg-soft);
}

.related-card strong {
  display: block;
  color: var(--text);
  font-size: 0.88rem;
  line-height: 1.2;
}

.related-card small {
  display: block;
  margin-top: 0.22rem;
  color: var(--dim);
  font-size: 0.74rem;
  font-weight: 800;
}

.contact-form,
.admin-form,
.admin-stack,
.theme-form,
.site-settings-form,
.site-settings-form fieldset,
.page-settings-form,
.page-settings-form fieldset {
  display: grid;
  gap: 1rem;
}

.theme-form,
.site-settings-form fieldset,
.page-settings-form fieldset {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.theme-form .wide,
.theme-form button,
.site-settings-form .wide,
.site-settings-form button,
.page-settings-form .wide,
.page-settings-form button {
  grid-column: 1 / -1;
}

.theme-form input[type="color"] {
  min-height: 48px;
  padding: 0.25rem;
}

.site-settings-form fieldset,
.page-settings-form fieldset {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
}

.site-settings-form legend,
.page-settings-form legend {
  color: var(--accent-2);
  font-weight: 900;
  padding: 0 0.35rem;
}

.check-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.check-row input {
  width: auto;
}

.check-row span {
  margin: 0;
}

.checkbox-grid {
  display: grid;
  gap: 0.6rem;
}

.notice {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1rem;
}

.notice.success {
  border-color: rgba(51, 209, 122, 0.4);
}

.notice.warning {
  border-color: rgba(255, 159, 28, 0.5);
}

.notice.error {
  border-color: rgba(255, 59, 59, 0.55);
}

.admin-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1rem;
}

.admin-list {
  display: grid;
  gap: 0.5rem;
}

.admin-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 7px;
  background: var(--form-bg);
  padding: 0.75rem;
}

.admin-list small {
  color: var(--muted);
}

.code-editor,
.markdown-editor {
  min-height: 340px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9rem;
}

.delete-form {
  margin-top: 1rem;
}

.danger-link {
  border: 0;
  background: transparent;
  color: #ffb5b5;
  cursor: pointer;
  padding: 0;
  font-weight: 850;
}

.empty {
  color: var(--muted);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.2rem;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--footer-bg);
  padding: 34px 0 18px;
}

.footer-grid {
  display: grid;
  gap: 1.2rem;
}

.footer-grid section {
  display: grid;
  gap: 0.45rem;
  align-content: start;
}

.footer-grid p {
  margin: 0;
  color: var(--muted);
}

.footer-grid a {
  color: var(--muted);
}

.footer-grid a:hover {
  color: var(--text);
}

.footer-logo {
  margin-bottom: 0.35rem;
}

.mini-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
}

.mini-form button {
  border: 0;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--button-text);
  padding: 0 0.75rem;
  font-weight: 900;
}

.copyright {
  margin-top: 1.4rem;
  color: var(--dim);
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .home-updates-section {
    order: 1;
  }

  .home-race-section {
    order: 2;
  }

  .home-articles-section {
    order: 3;
  }

  .home-sim-section {
    order: 4;
  }

  .home-esports-section {
    order: 5;
  }

  .home-race-section .dashboard-grid {
    display: none;
  }

  .home-race-section .section-heading {
    margin-bottom: 0.75rem;
  }

  .home-race-section .section-heading .text-link {
    display: none;
  }

  .home-race-mobile-cta {
    display: block;
  }

  .home-race-mobile-cta .button {
    width: 100%;
    justify-content: center;
  }

  .data-table,
  .data-table thead,
  .data-table tbody,
  .data-table th,
  .data-table td,
  .data-table tr {
    display: block;
    min-width: 0;
  }

  .data-table thead {
    display: none;
  }

  .data-table tr {
    border-bottom: 1px solid var(--line);
    padding: 0.7rem;
  }

  .data-table td {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 0.8rem;
    border-bottom: 0;
    padding: 0.35rem 0;
  }

  .data-table td::before {
    content: attr(data-label);
    color: var(--dim);
    font-size: 0.78rem;
    font-weight: 850;
  }
}

@media (max-width: 900px) {
  .race-data-container {
    width: min(100% - 20px, 760px);
  }

  .race-table-wrap {
    display: none;
  }

  .race-mobile-panels {
    display: grid;
    gap: 0.85rem;
  }

  .race-data-table,
  .race-data-table tbody,
  .race-data-table th,
  .race-data-table td,
  .race-data-table tr {
    display: block;
    width: 100%;
    min-width: 0;
  }

  .race-data-table {
    table-layout: auto;
    font-size: 0.94rem;
  }

  .race-data-table .race-group-heading {
    border-bottom: 0;
  }

  .race-data-table .race-group-heading th {
    display: none;
  }

  .race-data-table .race-group-heading th:first-child {
    display: block;
    border: 0;
    border-top: 1px solid rgba(0, 0, 0, 0.4);
    padding: 0.72rem 0.85rem;
    text-align: left;
  }

  .race-data-table .race-group-heading th:first-child > span:not(.race-group-title) {
    display: none;
  }

  .race-data-table .race-group-title {
    margin: 0;
    font-size: 1rem;
    letter-spacing: 0;
    opacity: 1;
    text-transform: none;
  }

  .race-data-table .race-data-row {
    margin: 0.75rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 0.75rem;
    background: var(--surface);
  }

  .race-data-table .race-data-row td {
    display: grid;
    grid-template-columns: minmax(110px, 38%) 1fr;
    gap: 0.7rem;
    border: 0;
    padding: 0.42rem 0;
    text-align: left;
  }

  .race-data-table .race-data-row td::before {
    content: attr(data-label);
    color: var(--dim);
    font-size: 0.78rem;
    font-weight: 850;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 15px;
    line-height: 1.48;
  }

  .container {
    width: min(100% - 20px, var(--container));
  }

  .site-header {
    position: sticky;
  }

  .header-grid {
    min-height: 58px;
  }

  .logo {
    font-size: 1rem;
  }

  .logo-mark {
    width: 31px;
    height: 31px;
  }

  .logo-image {
    max-width: 150px;
    height: 28px;
  }

  .hero,
  .page-hero {
    padding: 28px 0;
  }

  .page-hero.compact {
    padding: 24px 0;
  }

  .hero h1,
  .page-hero h1 {
    font-size: var(--hero-title-size, 1.55rem);
    line-height: 1.08;
  }

  .hero-copy,
  .page-hero p {
    font-size: 0.96rem;
  }

  .section {
    padding: 28px 0;
  }

  .section-heading {
    display: grid;
    gap: 0.55rem;
  }

  .section-heading h2,
  .admin-panel h2,
  .site-footer h2 {
    font-size: 1.25rem;
  }

  .filter-bar {
    gap: 0.55rem;
    margin-bottom: 0.8rem;
  }

  input,
  select,
  textarea,
  .button {
    min-height: 42px;
  }

  .button.small {
    width: 100%;
    min-height: 40px;
  }

  .race-table-note {
    display: none;
  }

  .race-mobile-card {
    padding: 0.72rem;
  }

  .race-mobile-card h3 {
    font-size: 0.98rem;
  }

  .race-mobile-stats {
    gap: 0.42rem;
  }

  .race-mobile-stats div {
    padding: 0.42rem;
  }

  .race-mobile-stats dt {
    font-size: 0.64rem;
  }

  .race-mobile-stats dd {
    font-size: 0.81rem;
  }

  .card-body,
  .stat-card,
  .admin-panel {
    padding: 0.85rem;
  }

  .mini-form {
    grid-template-columns: 1fr;
  }

  .related-card {
    grid-template-columns: 70px minmax(0, 1fr);
  }

  .related-card img {
    width: 70px;
  }
}

@media (min-width: 680px) {
  .filter-bar {
    grid-template-columns: 1.1fr 0.8fr auto auto;
  }

  .race-data-filter {
    grid-template-columns: minmax(190px, 1.1fr) minmax(110px, 0.6fr) minmax(220px, 1.4fr) auto auto;
  }

  .hero-filter {
    grid-template-columns: minmax(130px, 1fr) minmax(130px, 0.8fr);
  }

  .hero-filter .button {
    width: 100%;
  }

  .card-grid.three,
  .dashboard-grid,
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .header-grid {
    grid-template-columns: auto 1fr;
  }

  .menu-toggle {
    display: none;
  }

  .site-nav {
    display: flex;
    grid-column: auto;
    justify-content: flex-end;
    gap: 0.15rem;
    padding: 0;
  }

  .site-nav a {
    padding: 0.55rem 0.65rem;
  }

  .hero,
  .page-hero {
    padding: 54px 0;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.7fr);
  }

  .hero-grid.hero-grid-single {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-hero-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.85fr);
  }

  .hero h1,
  .page-hero h1 {
    font-size: var(--hero-title-size-desktop, 2.05rem);
  }

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

  .dashboard-grid,
  .card-grid.four,
  .feature-grid,
  .footer-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .article-layout.has-related {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
  }

  .article-layout.has-related .related-panel {
    position: sticky;
    top: 86px;
  }
}