:root {
  --bg: #0f1115;
  --panel: #181c23;
  --panel-2: #1f242d;
  --border: #2a3140;
  --text: #e6e8ee;
  --muted: #8b93a7;
  --accent: #4f9dff;
  --accent-2: #66d18a;
  --warn: #f0b13e;
  --bad: #ff6868;
  --us: #ffd24a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, system-ui, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.4;
}

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

button, input, select {
  font: inherit;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
}
button { cursor: pointer; }
button:hover { background: #2a3140; }
button.primary { background: var(--accent); border-color: var(--accent); color: white; }
button.primary:hover { background: #3d8aef; }
button.danger { background: var(--bad); border-color: var(--bad); color: #2a0a0a; }
button.danger:hover { background: #ff5454; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

input[type="text"], input[type="url"], select { min-width: 200px; }

header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
header.top h1 { margin: 0; font-size: 18px; }
header.top .meta { color: var(--muted); font-size: 13px; }

main { padding: 16px 20px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 14px;
}
.panel h2 {
  margin: 0 0 10px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

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

.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 1100px) { .grid { grid-template-columns: 1fr; } }

table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
  font-size: 14px;
}
th, td {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
}
th { font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
tr.us td { background: rgba(255, 210, 74, 0.08); }
tr.deleted td { opacity: 0.4; text-decoration: line-through; }

.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--muted);
}
.tag.live { background: rgba(102, 209, 138, 0.15); color: var(--accent-2); border-color: var(--accent-2); }
.tag.idle { background: rgba(240, 177, 62, 0.10); color: var(--warn); border-color: var(--warn); }

.muted { color: var(--muted); }
.right { margin-left: auto; }
.spacer { flex: 1; }

.events-list { list-style: none; padding: 0; margin: 0; }
.events-list li {
  display: flex; gap: 10px; align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 8px;
  background: var(--panel-2);
}

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }

.chart-wrap { position: relative; height: 320px; }

.lap-controls { display: flex; gap: 6px; align-items: center; }
.lap-controls select { min-width: 120px; }

/* --- Driver cards --- */

.driver-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-2);
  margin-bottom: 8px;
  overflow: hidden;
}
.driver-card[open] { background: #20262f; }
.driver-card summary {
  list-style: none;
  cursor: pointer;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.driver-card summary::-webkit-details-marker { display: none; }
.driver-card summary:hover { background: rgba(255,255,255,0.03); }

.driver-swatch {
  width: 18px; height: 18px;
  border-radius: 4px;
  border: 1px solid #00000080;
  cursor: pointer;
  flex: 0 0 auto;
}

.driver-name {
  font-weight: 600;
  min-width: 120px;
}
.driver-name input {
  font-weight: 600;
  padding: 2px 6px;
  width: 160px;
}

.driver-stat { color: var(--muted); font-size: 12px; }
.driver-stat strong { color: var(--text); font-variant-numeric: tabular-nums; }

.driver-actions { display: flex; gap: 6px; margin-left: auto; }
.driver-actions button {
  padding: 2px 8px;
  font-size: 12px;
}

.driver-card .body {
  padding: 10px 12px 12px;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 900px) {
  .driver-card .body { grid-template-columns: 1fr; }
}
.driver-card .body table { font-size: 13px; }
.driver-card .body th, .driver-card .body td { padding: 4px 6px; }

.driver-mini-chart-wrap { position: relative; height: 220px; }

/* --- Lap-table colour chip --- */

.lap-color-chip {
  display: inline-block;
  width: 12px; height: 12px;
  border-radius: 50%;
  vertical-align: middle;
  border: 1px solid #00000080;
}

.icon-btn {
  background: transparent;
  border: 1px solid var(--border);
  padding: 2px 6px;
  font-size: 12px;
  border-radius: 4px;
  color: var(--muted);
}
.icon-btn:hover { color: var(--text); background: rgba(255,255,255,0.05); }

/* --- Tracked cars panel --- */

.tracked-slot {
  display: grid;
  grid-template-columns: max-content 1fr max-content 1fr max-content;
  align-items: center;
  gap: 8px 10px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-2);
  margin-bottom: 6px;
}
@media (max-width: 800px) { .tracked-slot { grid-template-columns: 1fr; } }
.tracked-slot label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.tracked-slot.empty { background: transparent; border-style: dashed; }

/* --- Driver-card top-5 chips + fastest highlight --- */

.driver-card.fastest {
  border: 2px solid var(--us);
  box-shadow: 0 0 0 2px rgba(255, 210, 74, 0.15);
}

.top5-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  flex-basis: 100%;
}
.top5-chip {
  font-size: 14px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  padding: 3px 9px;
  border-radius: 5px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
}
.top5-chip .rank {
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  margin-right: 5px;
}
.top5-chip.rank-1 { border-color: var(--us); color: var(--us); }

/* --- Colour palette popover --- */

.color-palette {
  position: absolute;
  z-index: 1000;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  padding: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.3);
}
.color-palette button {
  width: 24px; height: 24px;
  padding: 0;
  border: 1px solid #00000080;
  border-radius: 4px;
  cursor: pointer;
}
.color-palette button:focus { outline: 2px solid var(--accent); }

/* --- Tyre stint + lap note + fast lap --- */

.stint-badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}
.stint-badge.s1 { background: rgba(102, 209, 138, 0.10); color: var(--accent-2); border-color: var(--accent-2); }
.stint-badge.s2 { background: rgba(79, 157, 255, 0.12);  color: var(--accent);    border-color: var(--accent);   }
.stint-badge.s3 { background: rgba(240, 177, 62, 0.12);  color: var(--warn);      border-color: var(--warn);     }
.stint-badge.s4 { background: rgba(182, 131, 255, 0.12); color: #b683ff;          border-color: #b683ff;         }
.stint-badge.s5 { background: rgba(94, 208, 208, 0.12);  color: #5ed0d0;          border-color: #5ed0d0;         }

.lap-note-input {
  width: 100%;
  min-width: 140px;
  font-size: 12px;
  padding: 4px 6px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
}
.lap-note-input:focus { border-color: var(--accent); outline: none; }
.lap-note-input.saving { border-color: var(--warn); }
.lap-note-input.saved  { border-color: var(--accent-2); }

tr.fast td { background: rgba(255, 80, 80, 0.14) !important; }
tr.us.fast td { background: rgba(255, 100, 80, 0.20) !important; }

/* Lap-time cells: scannable at a glance from the pit. */
td.lap-time-cell {
  font-size: 18px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

/* --- Modal --- */

.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 16px;
  overflow: auto;
}
.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
  width: 100%;
  max-width: 640px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}

.member-row {
  display: grid;
  grid-template-columns: 1fr max-content max-content;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}
.member-row:last-child { border-bottom: none; }
.member-row .email { font-variant-numeric: tabular-nums; }
.member-row select { min-width: 100px; }

/* --- Split per-car laps view --- */

.lap-tables-toggle {
  display: flex;
  gap: 4px;
  margin-bottom: 10px;
}
.lap-tables-toggle button {
  padding: 4px 12px;
  font-size: 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--muted);
}
.lap-tables-toggle button.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.lap-tables-toggle button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.lap-tables-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.lap-tables-grid.single { grid-template-columns: 1fr; }
.lap-tables-grid.hide-1 .car-col[data-slot="1"] { display: none; }
.lap-tables-grid.hide-2 .car-col[data-slot="2"] { display: none; }
@media (max-width: 1000px) {
  .lap-tables-grid { grid-template-columns: 1fr; }
}

.car-col .panel:first-child { margin-top: 0; }
.car-col .panel { margin-bottom: 12px; }
.car-col h3 {
  margin: 0 0 8px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}
.car-col .row label { font-size: 12px; color: var(--muted); min-width: 90px; }
.car-col select { min-width: 140px; }

.car-col-header {
  padding: 10px 14px;
  margin-bottom: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255,210,74,0.06), rgba(255,210,74,0.01));
}
.car-col-header.empty {
  background: transparent;
  border-style: dashed;
}
.car-col-header .slot-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--us);
  font-weight: 700;
}
.car-col-header.empty .slot-label { color: var(--muted); }
.car-col-header .car-title {
  font-size: 18px;
  font-weight: 700;
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}
.car-col-header .car-desc {
  margin-top: 2px;
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
}
.car-col-header .car-num-badge {
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 1px 8px;
  border-radius: 999px;
  margin-left: 6px;
  font-variant-numeric: tabular-nums;
  vertical-align: middle;
}

/* --- Driver picker (replaces the old <select> for lap-driver) --- */

.driver-picker { position: relative; display: inline-block; }
.driver-picker .driver-current {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text);
  white-space: nowrap;
}
.driver-picker .driver-current:hover { background: rgba(255,255,255,0.05); }
.driver-picker .driver-current.unassigned { color: var(--muted); }
.driver-picker .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 1px solid #00000080;
  flex: 0 0 auto;
}
.driver-picker .dot.unassigned { border-style: dashed; background: transparent; border-color: var(--border); }
.driver-picker .caret { color: var(--muted); font-size: 10px; margin-left: 2px; }

.driver-picker .driver-options {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  z-index: 200;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 150px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.4);
}
.driver-picker:not(.open) .driver-options { display: none; }
.driver-options button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  background: transparent;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-align: left;
  width: 100%;
  font-size: 12px;
  color: var(--text);
  white-space: nowrap;
}
.driver-options button:hover { background: rgba(255,255,255,0.06); }
.driver-options .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 1px solid #00000080;
  flex: 0 0 auto;
}
.driver-options .dot.unassigned { border-style: dashed; background: transparent; border-color: var(--border); }