/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0a;
  --bg-card: #141414;
  --bg-hover: #1e1e1e;
  --border: #2a2a2a;
  --text: #e0e0e0;
  --text-dim: #888;
  --accent: #ff6b35;
  --accent-hover: #ff8c5a;
  --green: #16a34a;
  --red: #dc2626;
  --yellow: #ca8a04;
  --orange: #ea580c;
  --trophy: #ca8a04;
  --rank-top: #ca8a04;
  --rank-high: #ff6b35;
  --rank-mid: #888;
  --font: 'JetBrains Mono', monospace;
  --mono: 'JetBrains Mono', monospace;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0,0,0,0.3);
}

html { font-size: 15px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, #ffffff06 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: -1;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* === Header === */
header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-home {
  font-size: 0.7rem;
  color: #555;
  text-decoration: none;
  letter-spacing: -0.5px;
  transition: color 0.2s;
}

.site-home:hover { color: var(--text); }
.site-home .dot { color: var(--accent); }

.header-content h1 {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: -0.02em;
}

.header-content h1 a { color: var(--text); }
.header-content h1 a:hover { color: var(--accent); }
.header-content .subtitle {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.accent { color: var(--accent); }

nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex: 1;
}

.nav-link {
  color: var(--text-dim);
  font-weight: 500;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

.nav-link:hover, .nav-link.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

/* === Search === */
.search-container {
  margin-left: auto;
  margin-right: calc((100vw - 1200px) / 2 - 2rem);
  position: relative;
}

#global-search {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.5rem 1rem;
  width: 260px;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

#global-search:focus {
  border-color: var(--accent);
}

#global-search::placeholder { color: var(--text-dim); }

.search-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 4px;
  max-height: 300px;
  overflow-y: auto;
  display: none;
  box-shadow: var(--shadow);
  z-index: 200;
}

.search-dropdown.active { display: block; }

.search-item {
  padding: 0.6rem 1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.search-item:last-child { border-bottom: none; }
.search-item:hover, .search-item.selected { background: var(--bg-hover); }
.search-item .name { font-weight: 500; }
.search-item .meta { color: var(--text-dim); font-size: 0.85rem; }

/* === Error Banner === */
.error-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 1.5rem;
  background: #1a0a0a;
  border-bottom: 2px solid #dc2626;
  color: #fca5a5;
  font-size: 0.9rem;
  position: sticky;
  top: 0;
  z-index: 150;
}

.error-banner-message { flex: 1; }

.error-banner-retry {
  background: #dc2626;
  color: #fff;
  border: none;
  border-radius: 4px;
  padding: 0.3rem 0.8rem;
  font-size: 0.85rem;
  cursor: pointer;
  font-weight: 500;
}

.error-banner-retry:hover { background: #b91c1c; }

.error-banner-dismiss {
  background: none;
  border: none;
  color: #991b1b;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0 0.3rem;
  line-height: 1;
}

.error-banner-dismiss:hover { color: #fca5a5; }

/* === Main === */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
  min-height: calc(100vh - 200px);
}

.loading {
  text-align: center;
  padding: 3rem;
  color: var(--text-dim);
}

/* === Rankings Table === */
.rankings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.rankings-header h2 { font-size: 1.3rem; }

.filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  cursor: pointer;
}

.filter-select:focus { border-color: var(--accent); outline: none; }

.stats-bar {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.stats-bar .stat-value { color: var(--accent); font-weight: 600; }

.table-scroll-container {
  border: none;
  border-radius: var(--radius);
}

.rankings-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.rankings-table th {
  background: var(--bg-card);
  padding: 0.7rem 0.8rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-dim);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 10;
}


/* Fixed-width centered metric columns (Trend, Consistency, Confidence, Events) */
.rankings-table th:nth-child(4),
.rankings-table th:nth-child(5),
.rankings-table th:nth-child(6),
.rankings-table th:nth-child(8),
.rankings-table td:nth-child(4),
.rankings-table td:nth-child(5),
.rankings-table td:nth-child(6),
.rankings-table td:nth-child(8) {
  width: 90px;
  text-align: center;
}

.rankings-table td {
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.rankings-table tr:hover td {
  background: var(--bg-hover);
}

.jacket-count {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.rankings-table tr { cursor: pointer; }
.rankings-table tr[role="button"]:focus-visible td { background: var(--bg-hover); outline: 2px solid var(--accent); outline-offset: -2px; }

/* Rank column styling */
.rank-num {
  font-weight: 700;
  font-family: var(--mono);
  font-size: 0.95rem;
}

.rank-1 .rank-num, .rank-2 .rank-num, .rank-3 .rank-num {
  color: var(--rank-top);
}

.rank-top10 .rank-num { color: var(--rank-high); }

/* Score */
.score {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--accent);
}

/* Class badge */
.class-badge {
  display: inline-block;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1rem 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--mono);
}

/* Trophy / jacket icons */
.trophy-icon {
  vertical-align: middle;
  position: relative;
  top: -1px;
}

/* Metric bars (unified style for consistency, data points, confidence) */
.metric-bar {
  display: inline-flex;
  gap: 3px;
  align-items: center;
}

.metric-bar .bar {
  width: 5px;
  height: 16px;
  border-radius: 2px;
  background: var(--border);
}

.metric-bar .bar.accent { background: var(--accent); }
.metric-bar .bar.green { background: var(--green); }
.metric-bar .bar.yellow { background: var(--yellow); }
.metric-bar .bar.orange { background: var(--orange); }
.metric-bar .bar.red { background: var(--red); }

/* Trend indicators */
.trend { font-size: 1rem; }
.trend-up3 { color: var(--green); font-weight: 700; }
.trend-up2 { color: var(--green); }
.trend-up1 { color: var(--green); opacity: 0.7; }
.trend-steady { color: var(--text-dim); }
.trend-down1 { color: var(--red); opacity: 0.7; }
.trend-down2 { color: var(--red); }
.trend-absent { color: var(--text-dim); opacity: 0.5; }

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 1rem;
  flex-wrap: wrap;
  overflow: hidden;
}

.pagination button {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  font-size: 0.85rem;
}

.pagination button:hover { background: var(--bg-hover); }
.pagination button.active { background: var(--accent); border-color: var(--accent); color: #ffffff; }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }
.pagination .page-info { color: var(--text-dim); font-size: 0.85rem; }

/* === Driver Profile === */
.driver-profile {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.driver-header {
  grid-column: 1 / -1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.driver-rank-badge {
  font-size: 2.5rem;
  font-weight: 800;
  font-family: var(--mono);
  color: var(--accent);
  background: var(--bg);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  text-align: center;
  min-width: 80px;
}

.driver-rank-badge .label {
  font-size: 0.65rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.driver-info h2 { font-size: 1.6rem; margin-bottom: 0.3rem; }
.driver-info .meta { color: var(--text-dim); font-size: 0.9rem; }

.driver-nationals-count {
  text-align: center;
  margin-left: auto;
}

.driver-nationals-count .value {
  font-size: 1.8rem;
  font-weight: 700;
  color: #dc2626;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
}

.driver-nationals-count .label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

.driver-score {
  margin-left: 1.5rem;
  text-align: center;
}

.driver-score .value {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--mono);
  color: var(--accent);
}

.driver-score .label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
}

.card h3 {
  font-size: 1rem;
  margin-bottom: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.metric {
  text-align: center;
}

.metric .value {
  font-size: 1.4rem;
  font-weight: 700;
  font-family: var(--mono);
}

.metric .metric-name {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}

.metric .label {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.2rem;
}

/* Year-by-year scores */
.year-scores {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.year-score {
  text-align: center;
}

.year-score .value {
  font-size: 1.8rem;
  font-weight: 700;
  font-family: var(--mono);
  color: var(--accent);
}

.year-score .label {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.chart-container {
  grid-column: 1 / -1;
  height: 250px;
}

.chart-container canvas { max-height: 250px; }

.history-table {
  grid-column: 1 / -1;
}

.history-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.history-table th {
  text-align: left;
  padding: 0.5rem;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}

.history-table td {
  padding: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.history-table tr:hover td { background: var(--bg-hover); }

/* === Events Page === */
.year-header {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--accent);
  font-size: 1.3rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.3rem;
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.event-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  cursor: pointer;
  transition: background 0.2s;
}

.event-card:hover {
  background: var(--bg-hover);
  box-shadow: 0 0 20px rgba(255, 107, 53, 0.06);
}

.event-card h3 { font-size: 1rem; margin-bottom: 0.3rem; }
.event-card .dates { color: var(--text-dim); font-size: 0.85rem; }
.event-card .stats {
  margin-top: 0.8rem;
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.event-card .stats span { color: var(--accent); font-weight: 600; }

.event-type-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  margin-left: 0.5rem;
}

.event-type-tour { background: rgba(255, 107, 53, 0.15); color: #ff8c5a; }
.event-type-nationals { background: rgba(202, 138, 4, 0.15); color: #ca8a04; }

/* === About Page === */
.about-content {
  max-width: 750px;
}

.about-content h2 { margin-top: 2.5rem; margin-bottom: 0.75rem; }
.about-content h3 { margin-top: 2rem; margin-bottom: 0.5rem; color: var(--accent); font-size: 1.1rem; }
.about-content h4 { margin-top: 1.25rem; margin-bottom: 0.4rem; font-size: 1rem; }
.about-content p { margin-bottom: 1rem; color: var(--text-dim); line-height: 1.6; }
.about-content em {
  color: var(--text);
  font-style: normal;
  font-weight: 500;
}
.about-content code { background: rgba(255,255,255,0.06); padding: 0.15em 0.4em; border-radius: 3px; font-size: 0.9em; }
.about-content ul, .about-content ol { margin-left: 1.5rem; margin-bottom: 1rem; color: var(--text-dim); }
.about-content li { margin-bottom: 0.3rem; line-height: 1.5; }

/* === Share Button === */
.share-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0.15rem 0.4rem;
  vertical-align: middle;
  line-height: 1;
  transition: background 0.2s;
}

.share-btn:hover { background: var(--bg-hover); }

/* === Loading Spinner === */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* === Back link === */
.back-link {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}

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

/* === Footer === */
footer {
  text-align: center;
  padding: 2rem;
  color: var(--text-dim);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

footer a { color: var(--accent); }

/* === Responsive === */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 1rem;
  }

  nav { flex-wrap: wrap; }

  .search-container { margin-left: 0; width: 100%; }
  #global-search { width: 100%; }

  main { padding: 1rem; }

  .driver-profile { grid-template-columns: 1fr; }
  .driver-header { flex-direction: column; text-align: center; gap: 1rem; }
  .driver-nationals-count { margin-left: 0; }
  .driver-score { margin-left: 0; }

  .table-scroll-container { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .rankings-table { font-size: 0.8rem; }
  .rankings-table th, .rankings-table td { padding: 0.4rem 0.5rem; }
}

/* === Sortable Table Headers === */
.rankings-table th.sortable {
  cursor: pointer;
  user-select: none;
  transition: color 0.2s;
}

.rankings-table th.sortable:hover {
  color: var(--accent);
}

/* === Compare Launcher (on driver profile) === */
.compare-launcher-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.compare-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--accent);
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.compare-btn:hover {
  background: var(--bg-hover);
  border-color: var(--accent);
}

.compare-search-wrapper {
  position: relative;
  display: flex;
  flex: 1;
  min-width: 200px;
}

.compare-search-input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.5rem 1rem;
  width: 100%;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

.compare-search-input:focus {
  border-color: var(--accent);
}

.compare-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 4px;
  max-height: 250px;
  overflow-y: auto;
  display: none;
  box-shadow: var(--shadow);
  z-index: 200;
}

.compare-dropdown.active { display: block; }

.compare-dropdown .search-item {
  padding: 0.6rem 1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.compare-dropdown .search-item:last-child { border-bottom: none; }
.compare-dropdown .search-item:hover,
.compare-dropdown .search-item.selected { background: var(--bg-hover); }

/* === Comparison View === */
.compare-view {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.compare-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.compare-driver {
  text-align: center;
  flex: 1;
}

.compare-driver-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
}

.compare-driver-name:hover { color: var(--accent); }

.compare-vs {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.compare-table th {
  text-align: center;
  padding: 0.6rem 0.8rem;
  color: var(--text-dim);
  border-bottom: 2px solid var(--border);
  font-weight: 600;
}

.compare-table th:first-child { text-align: left; }

.compare-table td {
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.compare-table .compare-label {
  text-align: left;
  color: var(--text-dim);
  font-weight: 500;
}

.compare-winner {
  color: var(--green);
  font-weight: 600;
}

.compare-loser {
  color: var(--text-dim);
  opacity: 0.7;
}

/* Head-to-head bar */
.h2h-bar-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.h2h-label {
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  min-width: 80px;
}

.h2h-label:first-child { text-align: right; }
.h2h-label:last-child { text-align: left; }

.h2h-bar {
  flex: 1;
  height: 28px;
  background: var(--bg);
  border-radius: var(--radius);
  display: flex;
  overflow: hidden;
  border: 1px solid var(--border);
}

.h2h-bar-fill {
  height: 100%;
  transition: width 0.3s ease;
}

.h2h-d1 { background: var(--accent); }
.h2h-tie { background: var(--text-dim); opacity: 0.3; }
.h2h-d2 { background: var(--red); }

/* === Responsive additions === */
@media (max-width: 768px) {
  .compare-header { flex-direction: column; gap: 1rem; }
  .compare-driver-name { font-size: 1.1rem; }
  .h2h-bar-container { flex-direction: column; }
  .h2h-label { text-align: center !important; min-width: auto; }
  .compare-launcher-row { flex-direction: column; }
}

/* === Scrollbar === */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }