:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #16181d;
  --muted: #6b7280;
  --accent: #e0241b;
  --accent-dark: #b51a13;
  --accent-ink: #ffffff;
  --gold: #ffcc00;
  --line: #e3e6eb;
  --chip: #eef0f3;
  --ok: #178a4a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --card: #181b21;
    --text: #eef0f4;
    --muted: #9aa1ad;
    --accent: #ff4a3d;
    --accent-dark: #d6332a;
    --line: #2a2e36;
    --chip: #22262d;
    --ok: #3ccf7f;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: "Prompt", system-ui, sans-serif; background: var(--bg); color: var(--text); }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.small { font-size: .82rem; }
h2 { font-size: 1.4rem; margin: 0 0 8px; }

/* header */
.top { position: sticky; top: 0; z-index: 20; background: var(--accent); color: var(--accent-ink); box-shadow: 0 2px 8px rgb(0 0 0 / .15); }
.top-inner { display: flex; align-items: center; gap: 24px; height: 62px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.2rem; color: inherit; text-decoration: none; margin: 0; }
.logo { background: var(--gold); color: #16181d; font-weight: 800; border-radius: 8px; padding: 0 8px; font-size: 1.15rem; line-height: 1.6; }
.nav { display: flex; gap: 20px; flex: 1; }
.nav a { color: inherit; text-decoration: none; opacity: .92; font-size: .95rem; }
.nav a:hover { opacity: 1; text-decoration: underline; }
.call { background: var(--gold); color: #16181d; text-decoration: none; padding: 8px 16px; border-radius: 999px; font-weight: 600; white-space: nowrap; }
@media (max-width: 820px) { .nav { display: none; } .top-inner { justify-content: space-between; } }

/* hero + search */
.hero { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%); color: #fff; padding: 36px 0 44px; }
.hero-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 32px; align-items: center; }
.hero h1 { font-size: clamp(1.8rem, 4.5vw, 2.8rem); line-height: 1.2; margin: 0 0 12px; }
.hero h1 span { color: var(--gold); }
.hero p { margin: 0; opacity: .9; }
.search { background: var(--card); color: var(--text); border-radius: 16px; padding: 20px; box-shadow: 0 12px 32px rgb(0 0 0 / .2); }
.search h2 { font-size: 1.15rem; }
.search-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 8px; }
.more summary { cursor: pointer; color: var(--accent); font-size: .92rem; margin: 4px 0 8px; }
select, input { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--text); font: inherit; }
@media (max-width: 820px) { .hero-inner { grid-template-columns: 1fr; } }

.primary { width: 100%; padding: 12px; border-radius: 10px; font: inherit; font-weight: 600; cursor: pointer; background: var(--accent); color: var(--accent-ink); border: 0; margin-top: 4px; }
.primary:hover { background: var(--accent-dark); }

/* shortcuts + trust */
.shortcuts { display: flex; gap: 8px; flex-wrap: wrap; margin-top: -20px; position: relative; }
.chip { background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font: inherit; color: var(--text); cursor: pointer; box-shadow: 0 2px 6px rgb(0 0 0 / .06); }
.chip.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.trust { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 24px auto; }
.trust div { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px; display: flex; gap: 10px; align-items: center; font-weight: 500; }
.trust b { font-size: 1.4rem; }
@media (max-width: 640px) { .trust { grid-template-columns: 1fr 1fr; } }

/* listing */
.list-head { display: flex; justify-content: space-between; align-items: end; gap: 12px; flex-wrap: wrap; margin: 12px 0; }
.list-head h2 { margin: 0; }
.list-head .muted { font-size: 1rem; font-weight: 400; }
.list-tools { display: flex; gap: 8px; }
.list-tools input { width: 200px; }
.list-tools select { width: 160px; }
@media (max-width: 640px) { .list-tools { width: 100%; } .list-tools input, .list-tools select { width: 50%; } }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; padding-bottom: 48px; }
.car { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; cursor: pointer; text-align: left; padding: 0; font: inherit; color: inherit; transition: transform .15s, box-shadow .15s; }
.car:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgb(0 0 0 / .1); }
.pic { aspect-ratio: 16/10; display: grid; place-items: center; position: relative; }
.pic svg { width: 80%; }
.tags { position: absolute; top: 8px; left: 8px; display: flex; gap: 4px; flex-wrap: wrap; }
.tag { font-size: .72rem; font-weight: 600; padding: 2px 8px; border-radius: 6px; color: #fff; }
.tag.inspected { background: var(--ok); }
.tag.free { background: #2563eb; }
.tag.hot { background: var(--accent); }
.countdown { position: absolute; bottom: 8px; right: 8px; background: rgb(0 0 0 / .7); color: #fff; font-size: .75rem; padding: 2px 8px; border-radius: 6px; }
.info { padding: 12px 14px 14px; }
.info h3 { margin: 0; font-size: 1rem; line-height: 1.35; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.chips span { background: var(--chip); border-radius: 6px; padding: 2px 8px; font-size: .78rem; color: var(--muted); }
.price-row { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.price { font-size: 1.3rem; font-weight: 700; color: var(--accent); margin: 0; }
.old { text-decoration: line-through; color: var(--muted); font-size: .88rem; }
.off { background: var(--accent); color: #fff; font-size: .72rem; padding: 1px 6px; border-radius: 4px; font-weight: 600; }
.per { font-size: .84rem; color: var(--muted); margin: 2px 0 0; }
.empty { grid-column: 1 / -1; text-align: center; padding: 40px; }

/* loan + sell */
.band { background: var(--card); border-block: 1px solid var(--line); padding: 40px 0; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.sell { padding: 40px 16px; }
@media (max-width: 820px) { .two { grid-template-columns: 1fr; } }
.card-box { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.band .card-box { background: var(--bg); }
label { display: block; margin: 10px 0; font-size: .92rem; }
label input, label select { margin-top: 4px; }
input[type=range] { padding: 0; border: 0; accent-color: var(--accent); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.monthly { background: var(--chip); border-radius: 12px; padding: 12px; margin: 12px 0 0; }
.monthly strong { font-size: 1.35rem; color: var(--accent); }
.ok { color: var(--ok); margin: 10px 0 0; }

/* footer */
.foot { background: #16181d; color: #e8eaee; padding: 32px 0 20px; }
.foot .muted { color: #9aa1ad; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 24px; }
.foot p { margin: 4px 0; }
@media (max-width: 640px) { .foot-grid { grid-template-columns: 1fr; } }
.line-fab { position: fixed; right: 16px; bottom: 16px; z-index: 15; background: #06c755; color: #fff; font-weight: 700; text-decoration: none; padding: 12px 16px; border-radius: 999px; box-shadow: 0 6px 18px rgb(0 0 0 / .25); }

/* detail dialog */
dialog { width: min(620px, calc(100% - 24px)); max-height: calc(100% - 24px); border: 0; border-radius: 18px; padding: 0; background: var(--card); color: var(--text); }
dialog::backdrop { background: rgb(0 0 0 / .55); }
.close { position: absolute; top: 10px; right: 10px; z-index: 2; width: 36px; height: 36px; border-radius: 50%; border: 0; background: var(--chip); color: var(--text); cursor: pointer; }
#detailBody .info { padding: 16px 20px 0; }
#detailBody h2 { margin: 0 0 4px; }
.specs { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; margin: 12px 0 0; }
.specs div { display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); padding: 8px 0; font-size: .92rem; }
.specs dt { color: var(--muted); }
.specs dd { margin: 0; font-weight: 500; }
.checks { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 0; }
.checks span { color: var(--ok); font-size: .85rem; }
dialog .calc, dialog form { padding: 4px 20px 16px; }
dialog h3 { margin: 14px 0 4px; font-size: 1.05rem; }
dialog form { border-top: 1px solid var(--line); padding-bottom: 20px; }