:root {
  color-scheme: light dark;
  --bg: #f7f7f5;
  --bg-strong: #ffffff;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: rgba(255, 255, 255, 0.98);
  --text: #171717;
  --muted: #707070;
  --line: rgba(17, 17, 17, 0.08);
  --accent: #c04d2d;
  --accent-soft: rgba(192, 77, 45, 0.1);
  --success: #1d7c5d;
  --warning: #a66809;
  --shadow: 0 8px 24px rgba(20, 20, 20, 0.04);
  --radius-xl: 18px;
  --radius-lg: 14px;
  --radius-md: 10px;
  font-family: "Avenir Next", "Segoe UI", "Trebuchet MS", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101318;
    --bg-strong: #141920;
    --surface: rgba(22, 27, 34, 0.82);
    --surface-strong: rgba(22, 27, 34, 0.94);
    --text: #f5f3ee;
    --muted: #a9b0bb;
    --line: rgba(255, 255, 255, 0.08);
    --accent: #ff8262;
    --accent-soft: rgba(255, 130, 98, 0.16);
    --success: #66d8a7;
    --warning: #f5b85d;
    --shadow: 0 18px 46px rgba(0, 0, 0, 0.26);
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

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

button,
input,
select {
  font: inherit;
}

.page-shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0.65rem 0 2rem;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  margin-top: 0.12rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.85rem;
  height: 2.85rem;
  border-radius: 0.95rem;
  background: linear-gradient(145deg, var(--accent), #ce7542);
  color: #fff8f2;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.site-nav a,
.nav-button,
.user-pill {
  padding: 0.55rem 0.8rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.nav-button,
.site-nav form {
  margin: 0;
}

.nav-button {
  cursor: pointer;
  color: var(--text);
}

.site-nav a.is-active,
.nav-button.is-active {
  background: var(--accent-soft);
  border-color: transparent;
}

.secondary-action {
  background: transparent;
}

.user-pill {
  background: var(--accent-soft);
  border-color: transparent;
}

.flash-stack {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.flash {
  padding: 0.88rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.flash-success {
  border-color: rgba(29, 124, 93, 0.35);
}

.flash-error {
  border-color: rgba(179, 58, 45, 0.35);
}

.flash-warning {
  border-color: rgba(166, 104, 9, 0.35);
}

.push-banner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.trackside-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.trackside-banner-warning {
  border-color: rgba(166, 104, 9, 0.3);
}

.trackside-banner-danger {
  border-color: rgba(179, 58, 45, 0.3);
}

.trackside-banner-success {
  border-color: rgba(29, 124, 93, 0.3);
}

.push-banner strong {
  display: block;
  margin-bottom: 0.15rem;
}

.push-actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.push-status {
  margin: 0.35rem 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.hero,
.panel,
.form-shell,
.track-hero {
  background: var(--surface);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero {
  border-radius: var(--radius-xl);
  padding: 1.2rem 1.25rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.hero h1,
.section-heading h1,
.section-heading h2 {
  margin: 0;
  line-height: 1.04;
}

.hero h1 {
  max-width: 16ch;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  letter-spacing: -0.04em;
}

.eyebrow {
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.74rem;
  color: var(--muted);
}

.hero-copy,
.subtle {
  color: var(--muted);
  max-width: 60ch;
  line-height: 1.55;
}

.hero-meta,
.hero-aside {
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  padding: 0.9rem;
}

.hero-meta {
  display: inline-grid;
  gap: 0.2rem;
  margin-top: 1.25rem;
}

.hero-meta strong {
  font-size: 1.08rem;
}

.hero-aside {
  align-self: end;
}

.hero-kicker {
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: var(--muted);
}

.score-list {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.55rem;
}

.dashboard-grid,
.admin-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.45fr);
  gap: 1rem;
}

.stats-grid,
.track-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.progress-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.45fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

.panel,
.form-shell,
.track-hero {
  border-radius: var(--radius-xl);
  padding: 1rem;
}

.section-heading {
  margin-bottom: 0.9rem;
}

.leaderboard-table,
.race-stack,
.stack-form {
  display: grid;
  gap: 0.7rem;
}

.leader-row,
.prediction-line,
.race-strip,
.locked-banner,
.result-chip,
.summary-row,
.archive-row,
.popularity-row,
.achievement-card,
.recap-highlight,
.reveal-card {
  border: 1px solid var(--line);
  background: var(--surface-strong);
  border-radius: var(--radius-lg);
}

.leader-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.72rem 0.82rem;
}

.position {
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  font-weight: 700;
}

.badge-row,
.race-recap-footer,
.track-meta,
.summary-metrics {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.mini-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  font-size: 0.78rem;
  font-weight: 700;
}

.success-badge {
  background: rgba(29, 124, 93, 0.15);
  color: var(--success);
}

.warning-badge {
  background: rgba(166, 104, 9, 0.15);
  color: var(--warning);
}

.points,
.mini-points {
  font-weight: 700;
}

.race-strip {
  padding: 0.85rem;
}

.race-overview {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.7rem;
}

.race-overview h3 {
  margin: 0;
}

.race-date,
.race-location,
.prediction-line small,
.empty-state,
.result-line {
  margin: 0;
  color: var(--muted);
}

.race-status {
  display: grid;
  gap: 0.3rem;
  justify-items: end;
  text-align: right;
}

.status-badge {
  display: inline-flex;
  padding: 0.4rem 0.72rem;
  border-radius: 999px;
  font-weight: 700;
  background: var(--accent-soft);
  border: 1px solid transparent;
}

.status-badge.success {
  background: rgba(29, 124, 93, 0.15);
  color: var(--success);
  border-color: rgba(29, 124, 93, 0.18);
}

.status-badge.locked {
  background: rgba(166, 104, 9, 0.15);
  color: var(--warning);
  border-color: rgba(166, 104, 9, 0.18);
}

.status-badge.open {
  background: rgba(179, 58, 45, 0.15);
  border-color: rgba(179, 58, 45, 0.18);
}

.ghost-link {
  color: var(--accent);
  font-weight: 700;
}

.prediction-grid {
  display: grid;
  gap: 0.75rem;
}

.prediction-line {
  padding: 0.7rem 0.8rem;
  display: grid;
  gap: 0.35rem;
}

.prediction-line.mine {
  border-color: rgba(179, 58, 45, 0.35);
}

.prediction-line p {
  margin: 0;
  line-height: 1.45;
}

.empty-state {
  padding: 0.2rem 0;
}

.form-shell {
  max-width: 720px;
  margin: 0 auto;
}

.track-hero {
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.22), transparent 30%),
    linear-gradient(135deg, rgba(182, 79, 54, 0.14), rgba(26, 54, 93, 0.1)),
    var(--surface);
}

.track-mark {
  min-width: 8rem;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.18);
  text-align: right;
}

.track-mark strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
}

.track-theme-suzuka { background:
  radial-gradient(circle at top right, rgba(255, 255, 255, 0.22), transparent 30%),
  linear-gradient(135deg, rgba(193, 68, 48, 0.22), rgba(49, 86, 138, 0.16)),
  var(--surface); }
.track-theme-sakhir { background:
  radial-gradient(circle at top right, rgba(255, 255, 255, 0.18), transparent 30%),
  linear-gradient(135deg, rgba(166, 104, 9, 0.28), rgba(93, 54, 26, 0.16)),
  var(--surface); }
.track-theme-jeddah { background:
  radial-gradient(circle at top right, rgba(255, 255, 255, 0.18), transparent 30%),
  linear-gradient(135deg, rgba(29, 124, 93, 0.22), rgba(47, 111, 176, 0.16)),
  var(--surface); }
.track-theme-miami { background:
  radial-gradient(circle at top right, rgba(255, 255, 255, 0.18), transparent 30%),
  linear-gradient(135deg, rgba(198, 84, 79, 0.24), rgba(47, 111, 176, 0.16)),
  var(--surface); }
.track-theme-montreal { background:
  radial-gradient(circle at top right, rgba(255, 255, 255, 0.18), transparent 30%),
  linear-gradient(135deg, rgba(47, 111, 176, 0.22), rgba(110, 102, 94, 0.16)),
  var(--surface); }
.track-theme-monaco { background:
  radial-gradient(circle at top right, rgba(255, 255, 255, 0.18), transparent 30%),
  linear-gradient(135deg, rgba(182, 79, 54, 0.22), rgba(166, 104, 9, 0.16)),
  var(--surface); }

.toggle-card {
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 0.8rem;
  padding: 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
}

.toggle-card input {
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.2rem;
}

.auth-shell {
  margin-top: 6vh;
}

.stack-form label {
  display: grid;
  gap: 0.5rem;
}

.stack-form input,
.stack-form select {
  width: 100%;
  padding: 0.86rem 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--bg-strong);
  color: var(--text);
}

.primary-button,
.inline-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: fit-content;
  min-width: 10rem;
  border: none;
  border-radius: 10px;
  padding: 0.78rem 1rem;
  background: linear-gradient(140deg, var(--accent), #cf7b4c);
  color: #fff8f2;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(182, 79, 54, 0.18);
}

.primary-button[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}

.locked-banner,
.result-chip {
  padding: 0.8rem 0.95rem;
  color: var(--warning);
}

.recap-panel,
.reveal-panel {
  margin-bottom: 1rem;
}

.recap-grid,
.achievement-grid,
.reveal-grid,
.race-summary-grid,
.recap-list,
.driver-card-grid {
  display: grid;
  gap: 0.85rem;
}

.recap-grid,
.achievement-grid,
.driver-card-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.achievement-card,
.recap-highlight,
.reveal-card {
  padding: 1rem;
}

.driver-card {
  position: relative;
  overflow: hidden;
}

.driver-card-stripe {
  height: 0.4rem;
  background: var(--team-color);
}

.driver-card-body {
  padding: 1rem;
}

.driver-card-topline {
  display: flex;
  gap: 0.45rem;
  margin-bottom: 0.55rem;
}

.driver-card-body strong,
.driver-card-body small,
.driver-card-body p {
  display: block;
  margin: 0.15rem 0;
}

.weather-chart {
  display: flex;
  align-items: end;
  gap: 0.55rem;
  min-height: 8rem;
  margin-top: 1rem;
  padding-top: 0.5rem;
}

.weather-bar {
  flex: 1;
  display: grid;
  justify-items: center;
  gap: 0.45rem;
}

.weather-bar-track {
  display: block;
  width: 100%;
  min-height: 1rem;
  border-radius: 999px 999px 0 0;
  background: linear-gradient(180deg, var(--accent), #cf7b4c);
}

.gap-bar {
  width: 100%;
  min-width: 8rem;
  height: 0.55rem;
  border-radius: 999px;
  background: rgba(24, 24, 22, 0.08);
  overflow: hidden;
}

.gap-bar span {
  display: block;
  height: 100%;
  background: var(--team-color);
  border-radius: 999px;
}

.achievement-card strong,
.recap-highlight strong {
  display: block;
  margin: 0.2rem 0 0.35rem;
}

.achievement-card small,
.recap-highlight small {
  color: var(--muted);
}

.achievement-value {
  margin: 0.2rem 0;
  font-size: 1.9rem;
  font-weight: 800;
}

.race-recap-footer {
  margin-top: 0.8rem;
}

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

.reveal-card {
  opacity: 0;
  transform: translateY(14px) scale(0.98);
  animation: podiumReveal 0.75s ease forwards;
}

.reveal-card span {
  color: var(--muted);
}

.reveal-p3 { animation-delay: 0.05s; }
.reveal-p2 { animation-delay: 0.25s; }
.reveal-p1 {
  animation-delay: 0.45s;
  background: linear-gradient(145deg, var(--accent-soft), rgba(255, 255, 255, 0.72));
}

@keyframes podiumReveal {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.admin-divider {
  height: 1px;
  margin: 1.5rem 0;
  background: var(--line);
}

.chart-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.chart-scroll {
  overflow-x: auto;
  margin-inline: -0.2rem;
  padding-inline: 0.2rem;
}

.progress-chart {
  width: 100%;
  min-width: 720px;
  display: block;
}

.chart-grid {
  stroke: var(--line);
  stroke-width: 1;
}

.chart-tick {
  stroke: var(--line);
  stroke-width: 1.5;
}

.chart-axis-label,
.chart-x-label {
  fill: var(--muted);
  font-size: 0.82rem;
}

.chart-axis-label {
  text-anchor: end;
}

.chart-x-label {
  text-anchor: end;
}

.progress-legend,
.checkpoint-list,
.popularity-list {
  display: grid;
  gap: 0.8rem;
}

.legend-row,
.checkpoint-row,
.summary-row,
.archive-row,
.popularity-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
}

.legend-name {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.legend-name small,
.checkpoint-row small {
  display: block;
  margin-top: 0.15rem;
  color: var(--muted);
}

.legend-swatch {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 999px;
  background: var(--series-color);
  box-shadow: 0 0 0 5px rgba(182, 79, 54, 0.1);
}

.legend-points {
  font-weight: 700;
}

.checkpoint-tag {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  font-weight: 700;
  white-space: nowrap;
}

.matrix-scroll {
  overflow-x: auto;
}

.rivalry-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
}

.rivalry-table th,
.rivalry-table td {
  padding: 0.85rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.rivalry-table td small {
  display: block;
  margin-top: 0.2rem;
  color: var(--muted);
}

.result-line strong {
  color: var(--text);
}

.compact-form {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: end;
}

.hero-compact {
  align-items: center;
}

.hero-actions {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
}

.summary-grid,
.dashboard-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-bottom: 0.9rem;
}

.summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.summary-card strong,
.summary-card p,
.summary-card small {
  display: block;
  margin: 0.12rem 0;
}

.summary-card p {
  font-size: 1rem;
}

.compact-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.compact-table .leader-row .points {
  min-width: 2ch;
  text-align: right;
}

.quick-links {
  display: grid;
  gap: 0.7rem;
}

.quick-link {
  display: block;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
}

.quick-link strong,
.quick-link small {
  display: block;
}

.races-panel {
  padding-top: 0.9rem;
}

.admin-strip .compact-form .primary-button {
  width: 100%;
  min-width: 0;
}

@media (max-width: 900px) {
  .hero,
  .dashboard-grid,
  .admin-grid,
  .progress-layout,
  .stats-grid,
  .track-layout,
  .reveal-grid {
    grid-template-columns: 1fr;
  }

  .summary-grid,
  .dashboard-split {
    grid-template-columns: 1fr;
  }

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

  .push-banner {
    grid-template-columns: 1fr;
  }

  .race-overview {
    flex-direction: column;
  }

  .race-status {
    justify-items: start;
    text-align: left;
  }

  .push-actions {
    justify-content: flex-start;
  }

  .chart-heading,
  .compact-heading,
  .legend-row,
  .checkpoint-row,
  .summary-row,
  .archive-row,
  .popularity-row,
  .track-hero {
    flex-direction: column;
    align-items: flex-start;
  }

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

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 1rem, 100%);
    padding-top: 0.5rem;
  }

  .site-header {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav {
    justify-content: space-between;
  }
}