:root {
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #5c6673;
  --border: #e4e8ee;
  --surface: #f7f9fc;
  --accent: #1f6feb;
  --accent-dark: #155bb5;
  --good: #1a7f37;
  --warn: #b08a00;
  --bad: #b42318;
  --radius: 8px;
  --max: 1100px;
  --shadow: 0 4px 14px rgba(16, 24, 40, 0.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

header.site {
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 1rem;
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
}
header.site .inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
header.site .brand { display: flex; align-items: center; gap: 0.6rem; }
header.site .brand img { height: 32px; width: auto; }
header.site h1 { margin: 0; font-size: 1.1rem; letter-spacing: 0.2px; }
header.site h1 a { color: var(--fg); }
header.site nav a { color: var(--muted); font-size: 0.95rem; }

main { max-width: var(--max); margin: 0 auto; padding: 1.25rem 1rem 3rem; }

h2.section-title { font-size: 1.1rem; margin: 0 0 1rem; letter-spacing: 0.2px; }

/* Homepage grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.card {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  color: var(--fg);
  transition: box-shadow .15s, transform .15s;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-1px); text-decoration: none; }
.card .thumb {
  aspect-ratio: 4 / 3;
  background: var(--surface);
  object-fit: cover;
  width: 100%;
}
.card .body { padding: 0.75rem 0.9rem 0.95rem; }
.card .title { font-weight: 600; font-size: 1rem; margin: 0 0 0.2rem; }
.card .meta  { color: var(--muted); font-size: 0.875rem; }
.card .price { color: var(--accent); font-weight: 700; margin-top: 0.45rem; }

.empty {
  padding: 2.5rem 1rem;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

/* Vehicle detail */
.vehicle-header { margin-bottom: 1rem; }
.vehicle-header h1 { margin: 0 0 0.25rem; font-size: 1.6rem; line-height: 1.2; }
.vehicle-header .sub { color: var(--muted); font-size: 0.95rem; margin: 0; }

/* Carousel */
.carousel {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  margin-bottom: 1rem;
}
.carousel .slides {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}
.carousel .slides::-webkit-scrollbar { display: none; }
.carousel .slides { scrollbar-width: none; }
.carousel .slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
  aspect-ratio: 16 / 10;
  background: var(--surface);
}
.carousel .slide img { width: 100%; height: 100%; object-fit: cover; }
.carousel button.nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--border);
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  display: none;
  align-items: center;
  justify-content: center;
}
.carousel button.nav.prev { left: 0.5rem; }
.carousel button.nav.next { right: 0.5rem; }
.carousel .dots {
  display: flex;
  gap: 6px;
  justify-content: center;
  padding: 0.5rem 0 0.75rem;
}
.carousel .dots span {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border);
  transition: background .2s;
}
.carousel .dots span.active { background: var(--accent); }
@media (min-width: 720px) {
  .carousel button.nav { display: flex; }
}

/* At a glance */
.at-glance {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  padding: 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  margin-bottom: 1.5rem;
}
.at-glance .item .label { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.5px; }
.at-glance .item .value { font-weight: 600; font-size: 1rem; }
.at-glance .item.price .value { color: var(--accent); font-size: 1.15rem; }
@media (min-width: 560px) {
  .at-glance { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
}

section.block { margin: 1.75rem 0; }
section.block > h2 { font-size: 1.1rem; margin: 0 0 0.75rem; }

/* Specs */
table.specs { width: 100%; border-collapse: collapse; }
table.specs th, table.specs td {
  text-align: left;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  vertical-align: top;
}
table.specs th { color: var(--muted); font-weight: 500; width: 45%; }

/* History */
.history { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0.6rem; }
.history .item {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
}
.history .item .label { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.5px; }
.history .item .value { font-weight: 600; margin-top: 0.25rem; }
.history .item.good { border-left: 4px solid var(--good); }
.history .item.warn { border-left: 4px solid var(--warn); }
.history .item.bad  { border-left: 4px solid var(--bad); }

/* Market value bars */
.market .row {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.4rem 0;
  font-size: 0.95rem;
}
.market .row .label { color: var(--muted); }
.market .row .bar { position: relative; height: 10px; background: var(--surface); border-radius: 999px; overflow: hidden; }
.market .row .bar .fill { position: absolute; top: 0; left: 0; bottom: 0; background: var(--border); border-radius: 999px; }
.market .row.asking .bar .fill { background: var(--accent); }
.market .row .amount { font-variant-numeric: tabular-nums; font-weight: 600; }
@media (max-width: 520px) {
  .market .row { grid-template-columns: 100px 1fr auto; }
}

/* CTA */
.cta {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.cta h2 { margin: 0 0 0.5rem; }
.cta p { color: var(--muted); margin: 0; }

/* SOLD overlay */
.sold-overlay {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: var(--bad);
  color: #fff;
  text-align: center;
  padding: 0.5rem;
  font-weight: 800;
  letter-spacing: 4px;
  z-index: 20;
  font-size: 0.95rem;
}
.sold-overlay + header.site { top: 34px; }
body.sold main { opacity: 0.85; }
body.sold .carousel::after {
  content: "SOLD";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) rotate(-15deg);
  font-size: clamp(3rem, 12vw, 6rem);
  font-weight: 900;
  color: rgba(180, 35, 24, 0.85);
  letter-spacing: 8px;
  pointer-events: none;
  text-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

footer.site {
  border-top: 1px solid var(--border);
  padding: 1.25rem 1rem;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
  margin-top: 2rem;
}