:root {
  --bg: #ffffff;
  --panel: #f7f7f8;
  --line: #e2e2e6;
  --fg: #12121a;
  --muted: #6b6b7a;
  --accent: #d5001c;      /* Porsche red */
  --up: #b3261e;
  --down: #146c43;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0e11; --panel: #17171c; --line: #2a2a33;
    --fg: #ececf1; --muted: #9a9aad; --up: #ff6b6b; --down: #4ade80;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: inherit; }

/* --- chrome --------------------------------------------------------------- */
.topbar {
  display: flex; align-items: center; gap: 28px;
  padding: 14px 26px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: var(--bg); z-index: 20;
}
.brand { font-weight: 700; letter-spacing: .16em; text-decoration: none; font-size: 15px; }
.brand span { color: var(--accent); margin-left: 6px; }
.topbar nav { display: flex; gap: 20px; flex-wrap: wrap; }
.topbar nav a {
  text-decoration: none; color: var(--muted); font-size: 14px;
  padding-bottom: 2px; border-bottom: 2px solid transparent;
}
.topbar nav a:hover { color: var(--fg); }
.topbar nav a.on { color: var(--fg); border-bottom-color: var(--accent); }

main { max-width: 1180px; margin: 0 auto; padding: 28px 26px 60px; }
footer {
  max-width: 1180px; margin: 0 auto; padding: 24px 26px 50px;
  color: var(--muted); font-size: 12.5px; border-top: 1px solid var(--line);
}

h1 { font-size: 26px; margin: 0 0 4px; letter-spacing: -.01em; }
h2 { font-size: 17px; margin: 34px 0 12px; }
h3 { font-size: 14px; margin: 22px 0 8px; color: var(--muted);
     text-transform: uppercase; letter-spacing: .07em; }
.sub { color: var(--muted); margin: 0 0 22px; font-size: 14px; }

/* --- primitives ----------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 12px; margin: 22px 0; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.stat .n { font-size: 25px; font-weight: 650; letter-spacing: -.02em; }
.stat .l { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px,1fr)); gap: 14px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 15px 16px; text-decoration: none; display: block;
}
.card:hover { border-color: var(--accent); }
.card .t { font-weight: 620; margin-bottom: 3px; }
.card .m { color: var(--muted); font-size: 13px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: 11.5px; text-transform: uppercase;
     letter-spacing: .06em; font-weight: 600; }
tbody tr:hover { background: var(--panel); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }

.up { color: var(--up); font-weight: 600; }
.down { color: var(--down); font-weight: 600; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }

.pill {
  display: inline-block; padding: 2px 9px; border-radius: 999px;
  background: var(--panel); border: 1px solid var(--line);
  font-size: 12px; color: var(--muted); text-decoration: none;
}
.pill.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; align-items: center; }

.empty { padding: 44px; text-align: center; color: var(--muted);
         border: 1px dashed var(--line); border-radius: var(--radius); }

/* --- charts --------------------------------------------------------------- */
.spark { width: 100%; height: 190px; }
.spark .ln { fill: none; stroke: var(--accent); stroke-width: 2; }
.spark .dot { fill: var(--accent); }
.spark .ax { stroke: var(--line); stroke-width: 1; }
.spark text { fill: var(--muted); font-size: 10px; }

.bar { height: 7px; background: var(--accent); border-radius: 4px; min-width: 2px; }
.barbg { background: var(--line); border-radius: 4px; overflow: hidden; }

/* --- listings ------------------------------------------------------------- */
.grid-cars { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); gap: 15px; }
.carcard {
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; text-decoration: none; background: var(--panel); display: block;
}
.carcard:hover { border-color: var(--accent); }
.carcard img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; background: var(--line); }
.carcard .b { padding: 11px 13px; }
.carcard .p { font-weight: 650; font-size: 16px; }
.carcard .n { font-size: 13.5px; margin-bottom: 3px; }
.carcard .d { color: var(--muted); font-size: 12px; }

.speclist { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 11px; margin: 16px 0; }
.speclist div { background: var(--panel); border: 1px solid var(--line);
                border-radius: 8px; padding: 9px 12px; }
.speclist .k { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
.speclist .v { font-weight: 600; margin-top: 2px; }

.pager { display: flex; gap: 10px; align-items: center; margin-top: 22px; }