/* 35 Raceway Park — Live Timing */
:root {
  --bg: #0a0e14;
  --bg-elev: #121820;
  --bg-card: #161d28;
  --border: #243044;
  --text: #e8eef7;
  --muted: #8b9bb0;
  --accent: #e8a317;
  --accent-dim: #b87d0c;
  --green: #22c55e;
  --yellow: #eab308;
  --red: #ef4444;
  --white-flag: #f8fafc;
  --checkered-a: #0a0e14;
  --checkered-b: #f8fafc;
  --plate: #f15a22;
  --plate-edge: #c44514;
  --follow: #e8a317;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "SF Mono", "Cascadia Code", ui-monospace, monospace;
}

[data-theme="light"] {
  --bg: #f0f3f8;
  --bg-elev: #ffffff;
  --bg-card: #ffffff;
  --border: #d0d8e4;
  --text: #0f172a;
  --muted: #64748b;
  --shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  --checkered-a: #0f172a;
  --checkered-b: #f8fafc;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.4;
  min-height: 100dvh;
}

.hidden {
  display: none !important;
}

.app {
  max-width: 520px;
  margin: 0 auto;
  padding: 0 0 calc(24px + env(safe-area-inset-bottom));
  min-height: 100dvh;
}

/* —— Top bar —— */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 10px;
  background: linear-gradient(180deg, var(--bg-elev), transparent);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex: 0 0 48px;
}

.brand-text h1 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.tagline {
  margin: 0;
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.live-badge {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--plate);
  color: #fff;
  animation: pulse-live 1.2s ease-in-out infinite;
}

@keyframes pulse-live {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.75; }
}


.icon-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  cursor: pointer;
  padding: 0;
}

.icon-btn:active {
  transform: scale(0.96);
}

/* Dark mode: show sun (switch to light). Light mode: show moon. */
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }
:root:not([data-theme="light"]) .icon-moon { display: none; }
:root:not([data-theme="light"]) .icon-sun { display: block; }

/* —— Flag bar —— */
.flag-bar {
  margin: 0 16px 12px;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow);
}

.flag-swatch {
  width: 28px;
  height: 20px;
  border-radius: 3px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
}

.flag-bar[data-flag="green"] .flag-swatch { background: var(--green); }
.flag-bar[data-flag="yellow"] .flag-swatch { background: var(--yellow); }
.flag-bar[data-flag="red"] .flag-swatch { background: var(--red); }
.flag-bar[data-flag="white"] .flag-swatch { background: var(--white-flag); border-color: #94a3b8; }
.flag-bar[data-flag="checkered"] .flag-swatch {
  background:
    linear-gradient(45deg, var(--checkered-a) 25%, transparent 25%),
    linear-gradient(-45deg, var(--checkered-a) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--checkered-a) 75%),
    linear-gradient(-45deg, transparent 75%, var(--checkered-a) 75%);
  background-size: 8px 8px;
  background-position: 0 0, 0 4px, 4px -4px, -4px 0;
  background-color: var(--checkered-b);
}

.flag-label {
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
}

.flag-bar[data-flag="green"] .flag-label { color: var(--green); }
.flag-bar[data-flag="yellow"] .flag-label { color: var(--yellow); }
.flag-bar[data-flag="red"] .flag-label { color: var(--red); }
.flag-bar[data-flag="white"] .flag-label { color: var(--muted); }
.flag-bar[data-flag="checkered"] .flag-label { color: var(--text); }

.lap-info {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--muted);
}

/* —— Class pills —— */
.class-pills {
  display: flex;
  gap: 8px;
  padding: 0 16px 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.class-pills::-webkit-scrollbar { display: none; }

.pill {
  flex-shrink: 0;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--muted);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.pill.active {
  background: rgba(241, 90, 34, 0.22);
  border-color: var(--plate);
  color: var(--text);
  box-shadow: inset 0 0 0 1px rgba(241, 90, 34, 0.35);
}

[data-theme="light"] .pill.active {
  background: rgba(241, 90, 34, 0.12);
  border-color: var(--plate);
  color: var(--text);
}

.pill:active { transform: scale(0.97); }

/* —— Back to LIVE (history browse) —— */
.back-to-live-wrap {
  margin: 0 16px 10px;
}
.back-to-live-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--accent);
  color: #111;
  border: none;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 8px 14px;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.25);
}
.back-to-live-btn:active {
  transform: scale(0.97);
}
[data-theme="light"] .back-to-live-btn {
  color: #fff;
}

/* —— Session tabs (hidden on main live view) —— */
.session-tabs[hidden],
.session-tabs.hidden,
#sessionChips,
.session-chips {
  display: none !important;
}

.session-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin: 0 16px 14px;
  padding: 4px;
  background: var(--bg-elev);
  border-radius: 10px;
  border: 1px solid var(--border);
}

.tab {
  border: none;
  background: transparent;
  color: var(--muted);
  padding: 10px 4px;
  border-radius: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  cursor: pointer;
}

.tab.active {
  background: var(--bg-card);
  color: var(--text);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

/* —— Panels —— */
.panel {
  margin: 0 16px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
}

.panel-head {
  margin-bottom: 12px;
}

.panel-head.row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel-head h2 {
  margin: 0;
  font-size: 1rem;
}

.hint {
  margin: 4px 0 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.text-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 4px 0;
}

.subhead {
  margin: 12px 0 8px;
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* —— Standings —— */
.standings-header {
  display: grid;
  grid-template-columns: 28px 36px 1fr 52px 52px 52px 32px;
  gap: 4px;
  padding: 0 4px 8px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.standings {
  list-style: none;
  margin: 0;
  padding: 0;
}

.standing-row {
  display: grid;
  grid-template-columns: 28px 36px 1fr 52px 52px 52px 32px;
  gap: 4px;
  align-items: center;
  padding: 10px 4px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  border-radius: 6px;
  transition: background 0.12s;
}

.standing-row:last-child { border-bottom: none; }
.standing-row:active,
.standing-row:hover { background: rgba(232, 163, 23, 0.06); }
.standing-row.followed { background: rgba(232, 163, 23, 0.1); }
.standing-row.selected { outline: 1px solid var(--accent); }

.pos {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--muted);
}

.pos.p1 { color: var(--accent); }
.pos.p2 { color: #c0c0c0; }
.pos.p3 { color: #cd7f32; }

.car-plate {
  display: inline-block;
  background: linear-gradient(145deg, var(--plate), var(--plate-edge));
  color: #fff;
  font-family: var(--mono);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 3px 6px;
  transform: skewX(-10deg);
  border-radius: 2px;
  text-align: center;
  min-width: 32px;
}

.car-plate span {
  display: inline-block;
  transform: skewX(10deg);
}

.driver-name {
  font-weight: 600;
  font-size: 0.88rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lap-time {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
  text-align: right;
}

.lap-time.best {
  color: var(--accent);
  font-weight: 700;
}

.gap-time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.pin-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

.pin-btn.followed {
  color: var(--follow);
}

/* —— Lap bars —— */
.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.detail-meta strong {
  color: var(--text);
  font-family: var(--mono);
}

.lap-bars {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.lap-bar-row {
  display: grid;
  grid-template-columns: 36px 1fr 64px;
  gap: 8px;
  align-items: center;
}

.lap-num {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  text-align: right;
}

.bar-track {
  height: 18px;
  background: var(--bg-elev);
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
  border-radius: 3px;
  min-width: 4px;
  transition: width 0.3s ease;
}

.bar-fill.fastest {
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
}

.bar-time {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-align: right;
}

.bar-time.fastest {
  color: var(--accent);
  font-weight: 700;
}

/* —— Past races —— */
.night-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 10px;
  overflow: hidden;
}

.night-head {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background: var(--bg-elev);
  border: none;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}

.night-head span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 500;
}

.night-body {
  padding: 0 14px 12px;
  display: none;
}

.night-card.open .night-body {
  display: block;
}

.race-block {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.race-block h4 {
  margin: 0 0 6px;
  font-size: 0.85rem;
}

.result-row {
  display: grid;
  grid-template-columns: 24px 36px 1fr;
  gap: 6px;
  font-size: 0.8rem;
  padding: 4px 0;
  color: var(--muted);
}

.result-row .r-pos {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--text);
}

.result-row .r-car {
  font-family: var(--mono);
  color: var(--accent);
}


/* —— Idle / empty —— */
.flag-bar[data-flag="idle"] .flag-swatch {
  background: repeating-linear-gradient(
    90deg,
    var(--border) 0 4px,
    transparent 4px 8px
  );
  opacity: 0.8;
}

.empty-state {
  text-align: center;
  padding: 28px 20px;
}

.empty-state h2 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.empty-state p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.history-empty {
  padding: 8px 2px 4px;
}

.history-card {
  width: 100%;
  display: block;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 10px;
  padding: 12px 14px;
  background: var(--bg-elev);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.history-card:active {
  transform: scale(0.99);
}

.history-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.history-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.history-flag {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 6px;
  background: var(--border);
  color: var(--text);
}

.history-flag[data-flag="checkered"] {
  background: repeating-linear-gradient(
    45deg,
    #111 0 4px,
    #eee 4px 8px
  );
  color: #111;
}

.history-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--muted);
}

.footer {
  text-align: center;
  padding: 8px 16px 16px;
  font-size: 0.7rem;
  color: var(--muted);
}

@media (min-width: 480px) {
  .brand-text h1 { font-size: 1.15rem; }
  .session-tabs .tab { font-size: 0.78rem; }
}

/* —— View tabs (Live / Lineups) —— */
.view-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin: 0 16px 12px;
  padding: 4px;
  background: var(--bg-elev);
  border-radius: 10px;
  border: 1px solid var(--border);
}

.view-tabs .tab.active {
  color: var(--text);
  box-shadow: inset 0 -2px 0 var(--plate), 0 1px 4px rgba(0, 0, 0, 0.2);
}

.app[data-view="lineups"] .live-only,
.app:not([data-view="lineups"]) .lineups-only {
  display: none !important;
}

/* —— Lineups —— */
.lineup-class-head {
  flex-wrap: wrap;
  gap: 6px 8px;
}

.lineup-badge {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
}

.lineup-badge.open {
  border-color: var(--green);
  color: var(--green);
  background: rgba(34, 197, 94, 0.1);
}

[data-theme="light"] .lineup-badge.open {
  color: #15803d;
  border-color: #16a34a;
}

.lineup-block + .lineup-block {
  border-top: 1px solid var(--border);
}

.lineup-block .subhead {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lineup-count {
  font-family: var(--mono);
  color: var(--text);
}

.lineup-tag {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px solid var(--plate);
  color: var(--plate);
  background: rgba(241, 90, 34, 0.1);
}

.lineup-list {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
}

.lineup-row {
  display: grid;
  grid-template-columns: 28px 48px 1fr;
  gap: 6px;
  align-items: center;
  padding: 7px 4px;
  border-bottom: 1px solid var(--border);
}

.lineup-row:last-child {
  border-bottom: none;
}

.lineup-registered {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 10px;
}

.lineup-registered li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 6px;
  align-items: center;
  min-width: 0;
}

.lineup-registered .driver-name {
  font-size: 0.8rem;
}

.lineup-note {
  margin: 4px 0 8px;
}

.lineup-updated {
  margin: 0 16px 16px;
  text-align: center;
}

/* Bridge sends number "" + nameSource "unidentified" for transponder-only cars */
.car-plate.no-num { opacity: 0.45; }
.driver-name.unidentified { font-style: italic; opacity: 0.75; }