:root {
  --bg: #0b0d12;
  --panel: #131722;
  --panel-2: #1a2030;
  --line: #262e44;
  --text: #e8ecf4;
  --muted: #9aa4bd;
  --accent: #e10600;
  --accent-2: #ff5a5a;
  --green: #22c55e;
  --yellow: #eab308;
  --blue: #38bdf8;
  --purple: #a855f7;
  --radius: 12px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Consolas, "Roboto Mono", monospace;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: radial-gradient(1200px 600px at 20% -10%, #1c1030 0%, transparent 60%),
    radial-gradient(1000px 500px at 90% 0%, #30060a 0%, transparent 55%), var(--bg);
  color: var(--text); font-family: var(--font); min-height: 100vh;
}
a { color: var(--blue); }
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 12px 18px; background: rgba(11,13,18,.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .5px; }
.brand .logo {
  background: var(--accent); color: #fff; font-weight: 900; font-style: italic;
  padding: 6px 10px; border-radius: 6px; font-size: 18px; line-height: 1;
}
.brand small { display: block; color: var(--muted); font-weight: 500; font-size: 11px; letter-spacing: 1.5px; }
.live-dot { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700;
  border: 1px solid var(--line); padding: 6px 10px; border-radius: 999px; background: var(--panel); }
.live-dot .dot { width: 9px; height: 9px; border-radius: 50%; background: #64748b; }
.live-dot.on .dot { background: var(--green); box-shadow: 0 0 10px var(--green); animation: pulse 1.2s infinite; }
.live-dot.paused .dot { background: var(--yellow); }
@keyframes pulse { 50% { opacity: .4; } }
.controls { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-left: auto; }
select, input[type="number"], input[type="text"] {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 10px; font-size: 13px; outline: none;
}
select:focus, input:focus { border-color: var(--accent); }
button {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px 12px; font-size: 13px; cursor: pointer; font-weight: 600;
}
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { filter: brightness(1.1); }
button.ghost { background: transparent; }
.check { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted);
  border: 1px solid var(--line); padding: 7px 10px; border-radius: 8px; background: var(--panel); }
.status-strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px; padding: 14px 18px 4px;
}
.kpi { background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; }
.kpi .k { font-size: 11px; letter-spacing: 1px; color: var(--muted); text-transform: uppercase; }
.kpi .v { font-size: 18px; font-weight: 800; margin-top: 4px; }
.kpi .s { font-size: 12px; color: var(--muted); margin-top: 2px; }
.kpi.flag-green { border-left: 4px solid var(--green); }
.kpi.flag-yellow { border-left: 4px solid var(--yellow); }
.kpi.flag-red { border-left: 4px solid var(--accent); }
.kpi.flag-sc { border-left: 4px solid var(--purple); }
main { display: grid; grid-template-columns: 1.9fr 1fr; gap: 14px; padding: 14px 18px; }
@media (max-width: 1100px) { main { grid-template-columns: 1fr; } }
.card { background: linear-gradient(180deg, rgba(26,32,48,.9), rgba(19,23,34,.95));
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.card h2 { margin: 0; font-size: 13px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--muted);
  padding: 12px 14px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 8px; }
.card h2 .count { margin-left: auto; background: var(--panel-2); border: 1px solid var(--line);
  padding: 2px 8px; border-radius: 999px; font-size: 11px; color: var(--text); }
.card .body { padding: 0; max-height: 640px; overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th { position: sticky; top: 0; background: #0f1320; color: var(--muted); font-weight: 700;
  text-align: left; padding: 10px 8px; font-size: 11px; letter-spacing: .8px; text-transform: uppercase; z-index: 1; }
tbody td { padding: 8px; border-top: 1px solid #1d2436; vertical-align: middle; }
tbody tr:hover { background: rgba(225,6,0,.07); }
tbody tr.leader { background: rgba(34,197,94,.07); }
tbody tr.flash { animation: rowflash 1.6s ease; }
@keyframes rowflash { 0% { background: rgba(225,6,0,.35); } 100% { background: transparent; } }
.pos { font-family: var(--mono); font-weight: 800; width: 36px; }
.drv { font-weight: 800; display: flex; align-items: center; gap: 8px; }
.team-bar { width: 4px; align-self: stretch; border-radius: 2px; min-height: 22px; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.tyre { font-size: 11px; font-weight: 800; padding: 3px 7px; border-radius: 999px; border: 1px solid var(--line); }
.tyre.SOFT { background: #3a0d0d; color: #ff7b7b; border-color: #7f1d1d; }
.tyre.MEDIUM { background: #3a3405; color: #fde047; border-color: #713f12; }
.tyre.HARD { background: #e5e7eb; color: #111827; border-color: #9ca3af; }
.tyre.INTERMEDIATE { background: #052e16; color: #4ade80; }
.tyre.WET { background: #0c2a4a; color: #7dd3fc; }
.feed { padding: 6px 0; }
.feed-item { padding: 10px 14px; border-top: 1px solid #1d2436; font-size: 13px; }
.feed-item:first-child { border-top: none; }
.feed-item .meta { font-size: 11px; color: var(--muted); font-family: var(--mono); margin-bottom: 4px; }
.badge { display: inline-block; font-size: 10px; font-weight: 800; letter-spacing: .6px;
  padding: 2px 7px; border-radius: 999px; border: 1px solid var(--line); margin-right: 6px; }
.badge.flag-YELLOW, .badge.flag-DOUBLE { background: #3a3405; color: #fde047; border-color: #713f12; }
.badge.flag-RED { background: var(--accent); color: #fff; border-color: var(--accent); }
.badge.flag-GREEN { background: #052e16; color: #4ade80; border-color: #14532d; }
.badge.flag-CHEQUERED { background: #e5e7eb; color: #111; }
.badge.flag-SC, .badge.flag-SAFETY, .badge.flag-VSC { background: #2e1065; color: #c4b5fd; border-color: #6d28d9; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 0 18px 18px; }
@media (max-width: 1100px) { .grid-2 { grid-template-columns: 1fr; } }
canvas.chart { width: 100%; height: 280px; display: block; background: #0d111c; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; padding: 10px 14px; border-bottom: 1px solid var(--line); align-items: center; }
.toolbar .spacer { flex: 1; }
#toasts { position: fixed; right: 14px; bottom: 14px; display: flex; flex-direction: column; gap: 8px; z-index: 50; max-width: 360px; }
.toast { background: #111624; border: 1px solid var(--line); border-left: 4px solid var(--accent);
  border-radius: 10px; padding: 10px 12px; font-size: 13px; box-shadow: 0 10px 30px rgba(0,0,0,.5); }
.toast.green { border-left-color: var(--green); }
.toast.yellow { border-left-color: var(--yellow); }
footer { padding: 14px 18px 30px; color: var(--muted); font-size: 12px; }
.notice { border: 1px dashed var(--line); border-radius: 10px; padding: 10px 12px; margin: 10px 18px 0;
  font-size: 13px; color: var(--muted); background: rgba(26,32,48,.6); }
.notice b { color: var(--text); }