:root {
  --bg: #f4efe8;
  --panel: #fffaf2;
  --ink: #1d1a16;
  --line: #d8cdbf;
  --accent: #9a3412;
  --muted: color-mix(in srgb, var(--ink) 62%, var(--panel));
  --accent-soft: color-mix(in srgb, var(--accent) 14%, var(--panel));
  --secondary-ink: color-mix(in srgb, var(--ink) 74%, var(--panel));
  --page-background: var(--bg);
  --surface-background: var(--panel);
  --feature-surface-background: var(--surface-background);
  --surface-radius: 18px;
  --surface-shadow: 0 18px 40px rgba(29, 26, 22, 0.06);
  --brand-logo-radius: 14px;
  --menu-radius: 14px;
  --pill-radius: 999px;
  --avatar-radius: 999px;
  --card-background: color-mix(in srgb, var(--panel) 92%, var(--bg));
  --soft-surface-background: color-mix(in srgb, var(--panel) 88%, var(--bg));
  --topbar-background: var(--panel);
  --topbar-border-width: 1px;
  --topbar-ink: var(--ink);
  --topbar-muted: var(--secondary-ink);
  --topnav-color: var(--ink);
  --topnav-active-background: var(--accent-soft);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 24px;
  background: var(--page-background);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
}

body[data-theme="spring"] {
  --bg: #eef8ef;
  --panel: #ffffff;
  --ink: #1d3026;
  --line: #cfe4d4;
  --accent: #2f8f63;
  --page-background: #f1f9f0;
  --surface-background: #ffffff;
  --feature-surface-background: color-mix(in srgb, var(--accent-soft) 26%, var(--panel));
  --card-background: color-mix(in srgb, var(--panel) 94%, var(--bg));
  --soft-surface-background: color-mix(in srgb, var(--panel) 90%, var(--bg));
}

body[data-theme="simple"] {
  --bg: #f5f5f5;
  --panel: #ffffff;
  --ink: #171717;
  --line: #d9d9d9;
  --accent: #171717;
  --page-background: #f5f5f5;
  --surface-background: #ffffff;
  --feature-surface-background: #ffffff;
  --card-background: #ffffff;
  --soft-surface-background: #ffffff;
  --topbar-background: #ffffff;
  --topbar-border-width: 1px;
  --topbar-ink: var(--ink);
  --topbar-muted: var(--muted);
  --topnav-color: var(--accent);
  --topnav-active-background: var(--accent-soft);
}

body[data-theme="summer"] {
  --bg: #fff7d6;
  --panel: #fffdf4;
  --ink: #1e2430;
  --line: #f0d49b;
  --accent: #0f84c7;
  --page-background: #fff8de;
  --surface-background: color-mix(in srgb, var(--panel) 97%, #fff7dc);
  --feature-surface-background: color-mix(in srgb, var(--accent-soft) 24%, var(--panel));
  --card-background: color-mix(in srgb, var(--panel) 94%, var(--bg));
  --soft-surface-background: color-mix(in srgb, var(--panel) 90%, var(--bg));
}

body[data-theme="fall"] {
  --bg: #f4efe8;
  --panel: #fffaf2;
  --ink: #1d1a16;
  --line: #d8cdbf;
  --accent: #9a3412;
  --page-background: #f4efe8;
  --surface-background: #fffaf2;
  --feature-surface-background: color-mix(in srgb, var(--accent-soft) 24%, var(--panel));
  --card-background: color-mix(in srgb, var(--panel) 94%, var(--bg));
  --soft-surface-background: color-mix(in srgb, var(--panel) 90%, var(--bg));
}

body[data-theme="winter"] {
  --bg: #edf4fb;
  --panel: #fdfefe;
  --ink: #1a2737;
  --line: #c7d7e8;
  --accent: #2563eb;
  --page-background: #eef5fb;
  --surface-background: color-mix(in srgb, var(--panel) 97%, #f2f8ff);
  --feature-surface-background: color-mix(in srgb, var(--accent-soft) 26%, var(--panel));
  --card-background: color-mix(in srgb, var(--panel) 94%, var(--bg));
  --soft-surface-background: color-mix(in srgb, var(--panel) 90%, var(--bg));
}

body[data-layout="race_day"] {
  --surface-radius: 0;
  --surface-shadow: 0 24px 60px rgba(18, 26, 45, 0.12);
  --brand-logo-radius: 0;
  --menu-radius: 0;
  --pill-radius: 0;
  --avatar-radius: 0;
  --topbar-background: var(--panel);
  --topbar-border-width: 1px;
  --topbar-ink: var(--ink);
  --topbar-muted: var(--secondary-ink);
  --topnav-color: var(--ink);
  --topnav-active-background: var(--accent-soft);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
}

body[data-layout="minimal"] {
  --bg: #ffffff;
  --panel: #ffffff;
  --ink: #111111;
  --muted: #5d5d5d;
  --line: #d8d8d8;
  --accent: #111111;
  --accent-soft: #f2f2f2;
  --secondary-ink: #4b4b4b;
  --page-background: #ffffff;
  --surface-background: #ffffff;
  --surface-radius: 0;
  --surface-shadow: none;
  --brand-logo-radius: 0;
  --menu-radius: 0;
  --pill-radius: 0;
  --avatar-radius: 0;
  --card-background: #ffffff;
  --soft-surface-background: #ffffff;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

main {
  max-width: 1120px;
  margin: 0 auto;
}

h1, h2, h3 {
  margin: 0 0 10px;
}

.topbar,
.masthead,
.panel {
  background: var(--surface-background);
  border: 1px solid var(--line);
  border-radius: var(--surface-radius);
  box-shadow: var(--surface-shadow);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 18px;
  margin-bottom: 18px;
}

.topbar-main {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 18px;
  flex: 1;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.brand-with-logo {
  flex-direction: row;
  align-items: center;
  gap: 12px;
}

.brand-copy {
  min-width: 0;
}

.brand-logo {
  width: 50px;
  height: 50px;
  object-fit: contain;
  border-radius: var(--brand-logo-radius);
  border: 1px solid var(--line);
  background: white;
  padding: 6px;
  flex: 0 0 auto;
}

.brand-title {
  font-size: 1rem;
  font-weight: 700;
}

.brand-meta {
  color: var(--secondary-ink);
  font-size: 0.9rem;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
  flex: 1 1 auto;
  min-width: 0;
}

.topnav a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
  padding: 8px 10px;
  border-radius: var(--pill-radius);
}

.topnav a.active {
  background: var(--accent-soft);
}

body[data-layout="race_day"] .masthead {
  background: var(--feature-surface-background);
}

body[data-layout="race_day"] .topbar {
  border-width: var(--topbar-border-width);
  background: var(--topbar-background);
  color: var(--topbar-ink);
}

body[data-layout="race_day"] .brand-meta,
body[data-layout="race_day"] .meta,
body[data-layout="race_day"] .public-filter {
  color: var(--topbar-muted);
}

body[data-layout="race_day"] .topnav a {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  color: var(--topnav-color);
}

body[data-layout="race_day"] .topnav a.active {
  background: var(--topnav-active-background);
  color: var(--accent);
}

body[data-layout="minimal"] main {
  max-width: 1200px;
}

body[data-layout="minimal"] .topbar,
body[data-layout="minimal"] .masthead,
body[data-layout="minimal"] .panel,
body[data-layout="minimal"] .card,
body[data-layout="minimal"] .public-account-menu {
  border-width: 1px;
  box-shadow: none;
}

body[data-layout="minimal"] .topbar {
  padding: 12px 0;
  border-top: 0;
  border-left: 0;
  border-right: 0;
}

body[data-layout="minimal"] .masthead,
body[data-layout="minimal"] .panel {
  padding-left: 0;
  padding-right: 0;
  border-left: 0;
  border-right: 0;
}

body[data-layout="minimal"] .topnav a {
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}

body[data-layout="minimal"] .topnav a.active {
  background: transparent;
  border-bottom-color: var(--accent);
}

body[data-layout="minimal"] .public-avatar {
  background: #ffffff;
}

.public-account {
  position: relative;
  flex: 0 0 auto;
  margin-left: auto;
}

.public-account summary {
  list-style: none;
}

.public-account summary::-webkit-details-marker {
  display: none;
}

.public-account-trigger {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  background: transparent;
  padding: 0;
}

.public-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--avatar-radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 700;
  border: 1px solid var(--line);
}

.public-account[open] .public-avatar {
  background: #f0d7c7;
}

.public-account-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 240px;
  padding: 14px;
  background: color-mix(in srgb, var(--panel) 98%, white);
  border: 1px solid var(--line);
  border-radius: var(--menu-radius);
  box-shadow: 0 18px 40px rgba(29, 26, 22, 0.1);
  z-index: 20;
}

.public-account-summary,
.public-account-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.public-account-section {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.public-account-name {
  font-weight: 700;
}

.public-account-meta,
.public-account-label {
  color: var(--secondary-ink);
  font-size: 0.88rem;
}

.public-locale-select,
.public-menu-link,
.public-menu-button {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--pill-radius);
  padding: 10px 12px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  text-decoration: none;
  cursor: pointer;
  text-align: left;
}

.public-locale-select-wrap {
  display: block;
}

.public-menu-link:hover,
.public-menu-button:hover,
.public-locale-select:hover {
  background: color-mix(in srgb, var(--accent-soft) 55%, white);
}

.masthead {
  padding: 24px;
  margin-bottom: 20px;
}

.masthead-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.meta {
  color: var(--secondary-ink);
  margin-bottom: 14px;
}

.masthead-row .meta {
  margin-bottom: 0;
}

.public-filter {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--secondary-ink);
  font-size: 0.92rem;
}

.public-filter select {
  min-width: 160px;
  border: 1px solid var(--line);
  border-radius: var(--pill-radius);
  padding: 10px 12px;
  background: transparent;
  color: var(--ink);
  font: inherit;
}

.panel {
  padding: 18px;
  margin-bottom: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--secondary-ink);
}

tbody tr:last-child td {
  border-bottom: none;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--surface-radius);
  background: var(--card-background);
}

.card-meta {
  color: var(--secondary-ink);
  margin-bottom: 12px;
}

.card-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.card-links a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

.note {
  margin-top: 14px;
  color: var(--secondary-ink);
}

@media (max-width: 760px) {
  body {
    padding: 16px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-main {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
  }

  .topnav {
    width: 100%;
    justify-content: flex-start;
  }

  .masthead-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .public-account {
    align-self: flex-end;
    margin-left: 0;
  }
}