:root {
  --bg: #0f1216;
  --bg-elev: #171b22;
  --bg-card: #1c222c;
  --bg-card-hi: #232a36;
  --border: #2c3442;
  --text: #e8ecf2;
  --muted: #9aa3b2;
  --accent: #f0a030;
  --accent-dim: #c47d18;
  --race: #3d8bfd;
  --special: #e05cff;
  --national: #ff5c5c;
  --practice: #3dca8e;
  --warn: #f0a030;
  --danger: #ff5c5c;
  --radius: 12px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --tab-h: 64px;
  --safe-b: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.4;
  min-height: 100vh;
  padding-bottom: calc(var(--tab-h) + var(--safe-b) + 1.5rem);
  max-width: 480px;
  margin: 0 auto;
}

a { color: var(--accent); }
a:hover { color: #ffc060; }

/* —— Header —— */
.app-header {
  padding: 0.85rem 1rem 0.5rem;
  background: linear-gradient(180deg, #161a21 0%, var(--bg) 100%);
}
.brand-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
}
.app-header h1 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.app-header .tag {
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.updated {
  margin: 0;
  font-size: 0.72rem;
  color: var(--muted);
  white-space: nowrap;
  font-family: var(--mono);
}
.app-header .sub {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

/* —— Weekend snapshot —— */
.snapshot {
  padding: 0.5rem 1rem 0.75rem;
}
.snap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}
.snap-tile {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 0.7rem 0.75rem;
  text-align: left;
  color: inherit;
  font: inherit;
  cursor: pointer;
  min-height: 72px;
  transition: border-color 0.15s, background 0.15s;
}
.snap-tile:active,
.snap-tile:hover {
  border-color: var(--accent-dim);
  background: var(--bg-card-hi);
}
.snap-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.snap-count {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--accent);
  margin: 0.15rem 0;
}
.snap-dates {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  font-family: var(--mono);
}
.snap-closest {
  margin-top: 0.55rem;
  padding: 0.65rem 0.8rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.snap-closest-label {
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--accent);
}
.snap-closest-body {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}
.snap-closest-body .dist-inline {
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 700;
}

/* —— Panels —— */
main { padding: 0 1rem 1rem; }

.panel { display: none; }
.panel.active { display: block; }

.panel-hero {
  margin: 0.35rem 0 0.85rem;
  padding: 0.65rem 0 0.5rem;
  border-bottom: 2px solid var(--accent);
}
.panel-hero--sm {
  border-bottom-color: var(--border);
}
.hero-title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--text);
  line-height: 1.1;
}
.panel-hero--sm .hero-title { font-size: 1.1rem; }
.hero-dates {
  margin: 0.25rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
  font-family: var(--mono);
}

.archive-heading {
  margin: 1.5rem 0 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #6a7384;
}

/* —— Cards —— */
.cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.card.highlighted {
  border-color: rgba(240, 160, 48, 0.45);
  background: linear-gradient(145deg, var(--bg-card-hi) 0%, var(--bg-card) 60%);
  box-shadow: 0 0 0 1px rgba(240, 160, 48, 0.12);
}
.card.archive { opacity: 0.7; }

.card-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  justify-content: space-between;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.badge {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.28rem 0.5rem;
  border-radius: 6px;
  background: #2a3140;
  color: var(--muted);
  line-height: 1;
}
.badge.Practice { background: rgba(61, 202, 142, 0.22); color: #7de0b4; }
.badge.Race { background: rgba(61, 139, 253, 0.22); color: #8bb8ff; }
.badge.Special { background: rgba(224, 92, 255, 0.22); color: #e9a0ff; }
.badge.National { background: rgba(255, 92, 92, 0.22); color: #ff9a9a; }
.badge.hi {
  background: rgba(240, 160, 48, 0.2);
  color: var(--accent);
}
.badge.archive {
  background: #2a3140;
  color: #7a8494;
}

.dist-chip {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--bg);
  background: var(--accent);
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  white-space: nowrap;
  line-height: 1.2;
}

.verify-banner {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.65rem;
  background: rgba(240, 160, 48, 0.15);
  border: 1.5px dashed rgba(240, 160, 48, 0.65);
  border-radius: 8px;
  color: #ffc060;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.verify-banner::before {
  content: "!";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  background: var(--accent);
  color: #1a1208;
  font-weight: 900;
  flex-shrink: 0;
}

.card h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.75rem;
  font-size: 0.8rem;
  color: var(--muted);
}
.meta-row .track-name { color: var(--text); font-weight: 700; }
.meta-row .date-range { font-family: var(--mono); font-size: 0.75rem; }

.summary {
  margin: 0;
  font-size: 0.8rem;
  color: #a8b0be;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* —— Funding chips —— */
.funding {
  margin-top: 0.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.funding-row {
  display: grid;
  grid-template-columns: 3.6rem 1fr;
  gap: 0.45rem;
  align-items: start;
  padding: 0.4rem 0.55rem;
  background: rgba(0, 0, 0, 0.32);
  border-radius: 8px;
  border: 1px solid #262d3a;
  min-height: 2.4rem;
}
.funding-key {
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  padding-top: 0.15rem;
}
.funding-val {
  font-size: 0.8rem;
  color: var(--text);
  line-height: 1.35;
  word-break: break-word;
}
.funding-val.is-tbd { color: var(--muted); }
.funding .sources {
  margin: 0.25rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.funding .sources a {
  font-size: 0.7rem;
  font-family: var(--mono);
  padding: 0.35rem 0.55rem;
  background: var(--bg-elev);
  border-radius: 6px;
  border: 1px solid var(--border);
  text-decoration: none;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}

/* —— Tracks list (mobile cards, not wide table) —— */
.track-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.track-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.55rem 0.75rem;
  padding: 0.75rem 0.85rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  align-items: start;
}
.track-card .dist-chip { grid-row: 1 / span 2; align-self: center; }
.track-card strong { font-size: 0.95rem; }
.track-card .loc { font-size: 0.78rem; color: var(--muted); }
.track-card .notes { grid-column: 1 / -1; font-size: 0.75rem; color: #8a93a3; }
.track-card a {
  font-size: 0.75rem;
  font-family: var(--mono);
}

.empty {
  padding: 1.75rem 1rem;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
}

/* —— Sticky bottom tab bar —— */
.tab-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  background: rgba(23, 27, 34, 0.96);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  padding: 0.25rem 0.35rem calc(0.35rem + var(--safe-b));
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.35);
}
.tab {
  flex: 1;
  appearance: none;
  border: none;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.7rem;
  font-weight: 700;
  cursor: pointer;
  min-height: 52px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  border-radius: 10px;
  padding: 0.35rem 0.25rem;
  -webkit-tap-highlight-color: transparent;
}
.tab:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.tab.active {
  color: var(--accent);
  background: rgba(240, 160, 48, 0.1);
}
.tab-icon {
  font-size: 0.85rem;
  line-height: 1;
  opacity: 0.85;
}
.tab.active .tab-icon { opacity: 1; }

.app-footer {
  padding: 0.75rem 1rem 0.5rem;
  color: #5a6374;
  font-size: 0.7rem;
  text-align: center;
}
.app-footer code {
  font-family: var(--mono);
  background: var(--bg-elev);
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
  color: #8a93a3;
}

.err {
  margin: 1rem;
  padding: 1rem;
  background: rgba(255, 92, 92, 0.12);
  border: 1px solid rgba(255, 92, 92, 0.35);
  border-radius: 8px;
  color: #ffb0b0;
  font-size: 0.9rem;
}

/* Wider screens: still phone-column centered, slightly roomier */
@media (min-width: 480px) {
  body { border-left: 1px solid var(--border); border-right: 1px solid var(--border); }
}
@media (min-width: 720px) {
  body { max-width: 520px; }
  .hero-title { font-size: 1.5rem; }
}

/* —— Dual-center region chips (header) —— */
.region-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.55rem;
}
.region-chip {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--muted);
}
.region-chip--stafford {
  border-color: rgba(61, 139, 253, 0.45);
  color: #8bb8ff;
  background: rgba(61, 139, 253, 0.12);
}
.region-chip--jax {
  border-color: rgba(240, 160, 48, 0.55);
  color: var(--accent);
  background: rgba(240, 160, 48, 0.12);
}

/* —— Track region filters —— */
.region-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 0.85rem;
}
.region-filter {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--muted);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
  min-height: 36px;
  -webkit-tap-highlight-color: transparent;
}
.region-filter:hover { color: var(--text); border-color: #3a4558; }
.region-filter.active {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

/* —— Series / favorite / region badges —— */
.badge.series-ccmx {
  background: rgba(61, 202, 142, 0.2);
  color: #7de0b4;
  border: 1px solid rgba(61, 202, 142, 0.35);
}
.badge.series-other {
  background: rgba(61, 139, 253, 0.18);
  color: #8bb8ff;
}
.badge.favorite {
  background: rgba(240, 160, 48, 0.25);
  color: #ffc060;
  border: 1px solid rgba(240, 160, 48, 0.5);
}
.badge.region-jax {
  background: rgba(240, 160, 48, 0.12);
  color: #e0a84a;
}
.badge.region-stafford {
  background: rgba(61, 139, 253, 0.12);
  color: #7aa8f0;
}

.dist-chip--jax {
  background: #2a8f6a;
  color: #e8fff5;
}

.card.series-ccmx {
  border-color: rgba(61, 202, 142, 0.35);
}
.card.favorite-track {
  box-shadow: 0 0 0 1px rgba(240, 160, 48, 0.2);
}

.track-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 0.35rem;
}
.track-card--favorite {
  border-color: rgba(240, 160, 48, 0.55);
  background: linear-gradient(145deg, #2a2418 0%, var(--bg-card) 70%);
}
.track-card--jax {
  border-left: 3px solid rgba(42, 143, 106, 0.85);
}
.loc-secondary {
  font-size: 0.68rem;
  color: #6a7384;
  font-family: var(--mono);
  margin: 0.1rem 0 0.15rem;
}