:root {
  --bg: #f6f5f2; --card: #ffffff; --ink: #1d1f23; --muted: #646a73; --line: #e3e1dc;
  --accent: #e8590c; --accent-ink: #ffffff; --ok: #2b8a3e; --warn: #b35c00; --err: #c92a2a;
  --soft: #fff4ec; --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.04);
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #131417; --card: #1c1e22; --ink: #ecedef; --muted: #9aa0a8; --line: #2c2f35;
    --accent: #ff7a2e; --accent-ink: #1a0d04; --ok: #51cf66; --warn: #ffa94d; --err: #ff6b6b; --soft: #2a1d14;
    --shadow: none; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
#engineRow { margin-top: 10px; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
a { color: var(--accent); }

.top { background: var(--card); border-bottom: 1px solid var(--line); padding: 14px 0; margin-bottom: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; color: var(--ink); text-decoration: none; }
.tag { margin: 2px 0 0; color: var(--muted); font-size: 14px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; box-shadow: var(--shadow); margin-bottom: 20px; }
.step + .step { border-top: 1px solid var(--line); margin-top: 18px; padding-top: 18px; }
h2 { font-size: 18px; margin: 0 0 12px; display: flex; align-items: center; gap: 10px; }
h3 { margin: 0 0 6px; font-size: 16px; }
.num { width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); display: inline-grid; place-items: center; font-size: 14px; }

.field { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); min-width: 0; }
.field.grow { flex: 1; }
input, select { font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 9px; padding: 10px 12px; width: 100%; min-width: 0; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
#postal { max-width: 180px; text-transform: uppercase; }
.row3 { display: grid; grid-template-columns: 110px 1fr 1fr; gap: 10px; }
.vinrow { display: flex; gap: 10px; align-items: flex-end; }
#vin { text-transform: uppercase; font-family: ui-monospace, Consolas, monospace; }
.hint { color: var(--muted); font-size: 14px; margin: 8px 0 0; }
.hint.good { color: var(--ok); }
.err { color: var(--err); font-size: 14px; margin: 8px 0 0; min-height: 1em; }

.tabs { display: inline-flex; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 3px; margin-bottom: 12px; }
.tab { font: inherit; font-size: 14px; border: 0; background: none; color: var(--muted); padding: 6px 14px; border-radius: 7px; cursor: pointer; }
.tab.on { background: var(--card); color: var(--ink); box-shadow: var(--shadow); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.chip { font: inherit; font-size: 13px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); border-radius: 99px; padding: 4px 11px; cursor: pointer; }
.chip:hover { border-color: var(--accent); }

.btn { font: inherit; font-weight: 600; border-radius: 10px; padding: 11px 18px; cursor: pointer; border: 1px solid transparent; text-decoration: none; display: inline-block; text-align: center; }
.btn.primary { background: var(--accent); color: var(--accent-ink); width: 100%; font-size: 17px; padding: 13px; }
.btn.primary:disabled { opacity: .6; cursor: wait; }
.btn.ghost { background: none; border-color: var(--line); color: var(--ink); white-space: nowrap; }
.go { margin-top: 20px; }

.reshead h2 { margin-bottom: 0; }
.notice { background: var(--soft); border: 1px solid var(--line); border-left: 4px solid var(--warn); border-radius: 10px; padding: 10px 14px; margin: 12px 0; font-size: 14px; }
.offers { list-style: none; padding: 0; margin: 16px 0 20px; display: grid; gap: 12px; }
.offer { display: grid; grid-template-columns: 96px 1fr auto; gap: 14px; align-items: start; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px; box-shadow: var(--shadow); }
.offer.best { border-color: var(--accent); }
.offer img { width: 96px; height: 96px; object-fit: contain; background: #fff; border-radius: 8px; }
.offer .noimg { width: 96px; height: 96px; border-radius: 8px; background: var(--bg); }
.otitle { font-weight: 600; margin: 0 0 6px; overflow-wrap: anywhere; }
.badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.badge { font-size: 12px; border-radius: 6px; padding: 2px 7px; background: var(--bg); border: 1px solid var(--line); color: var(--muted); }
.badge.best { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.badge.fit { color: var(--ok); border-color: currentColor; }
.badge.warn { color: var(--warn); border-color: currentColor; }
.seller { font-size: 13px; color: var(--muted); }
.price { text-align: right; min-width: 150px; }
.price .big { font-size: 24px; font-weight: 700; line-height: 1.1; }
.price .small { font-size: 12px; color: var(--muted); }
.price .btn { margin-top: 10px; padding: 8px 14px; font-size: 14px; background: var(--accent); color: var(--accent-ink); }
details { margin-top: 8px; font-size: 13px; }
summary { cursor: pointer; color: var(--accent); }
.break { width: 100%; border-collapse: collapse; margin-top: 6px; }
.break td { padding: 3px 0; border-bottom: 1px dashed var(--line); }
.break td:last-child { text-align: right; white-space: nowrap; padding-left: 12px; }
.break tr.total td { font-weight: 700; border-bottom: 0; }
.notes { color: var(--muted); margin: 6px 0 0; padding-left: 18px; }
.warning { color: var(--warn); font-size: 13px; margin: 4px 0 0; }

.combo { position: relative; }
.combo .field { margin-bottom: 4px; }
.suggest { position: absolute; left: 0; right: 0; top: 100%; z-index: 5; margin: 4px 0 0; padding: 4px; list-style: none; background: var(--card); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.18); max-height: 320px; overflow: auto; }
.suggest li { padding: 8px 10px; border-radius: 7px; cursor: pointer; }
.suggest li.on, .suggest li:hover { background: var(--soft); }
.suggest li b { color: var(--accent); font-weight: 700; }
.suggest li.fix { color: var(--muted); font-size: 14px; }
.suggest li.fix b { color: var(--ink); }
.sources { display: grid; gap: 8px; }
.src { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; align-items: start; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; background: var(--bg); }
.src input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--accent); }
.src b { font-size: 15px; }
.src .what { grid-column: 2; font-size: 13px; color: var(--muted); }
.src.off { opacity: .6; }
.src .why { color: var(--warn); }
.searched { font-size: 13px; color: var(--muted); margin: 6px 0 0; }
.links ul { list-style: none; padding: 0; margin: 12px 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 8px; }
.links a { display: block; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; text-decoration: none; color: var(--ink); }
.links a:hover { border-color: var(--accent); }
.links a b { color: var(--accent); }
.links a span { display: block; font-size: 13px; color: var(--muted); }
.how ul { margin: 8px 0 0; padding-left: 18px; color: var(--muted); font-size: 14px; }
.how li + li { margin-top: 6px; }
.foot { color: var(--muted); font-size: 13px; padding-bottom: 30px; }
.spin { display: inline-block; width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: s .7s linear infinite; vertical-align: -3px; margin-right: 8px; }
@keyframes s { to { transform: rotate(360deg); } }

@media (max-width: 640px) {
  .row3 { grid-template-columns: 1fr 1fr; }
  .row3 .field:first-child { grid-column: 1 / -1; }
  .vinrow { flex-direction: column; align-items: stretch; }
  .offer { grid-template-columns: 72px 1fr; }
  .offer img, .offer .noimg { width: 72px; height: 72px; }
  .price { grid-column: 1 / -1; text-align: left; display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
  .price .btn { margin-top: 0; }
}