:root {
  --bg: #121814;
  --fg: #eef3ea;
  --dim: #8aa08c;
  --card: #1a231c;
  --line: #2d3e32;
  --hi: #3d7a4a;
  --hi2: #c4a035;
  --bad: #8a3a32;
  --touch: 52px;
  --pad: 0.85rem;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); font-family: system-ui, sans-serif; }
body { min-height: 100dvh; }
a { color: #9dcc9a; }
#app { max-width: 1100px; margin: 0 auto; padding: 0.75rem 0.75rem 4rem; }
header.top {
  display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center;
  justify-content: space-between; margin-bottom: 0.75rem;
}
header.top h1 { margin: 0; font-size: 1.35rem; letter-spacing: 0.02em; }
.who { color: var(--dim); font-size: 0.95rem; }
.zipbar {
  background: var(--card); border: 2px solid var(--hi2); border-radius: 14px;
  padding: 0.75rem; margin: 0.5rem 0 1rem; display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center;
}
.zipbar label { font-weight: 700; }
.zipbar input {
  font-size: 1.25rem; letter-spacing: 0.12em; width: 7.5rem; min-height: var(--touch);
  padding: 0.4rem 0.6rem; border-radius: 10px; border: 1px solid var(--line);
  background: #0e140f; color: var(--fg);
}
.zipbar .hint { color: var(--dim); flex: 1 1 12rem; font-size: 0.92rem; line-height: 1.35; }
button, .btn, select, input[type=text], input[type=password], input[type=search] {
  font: inherit; min-height: var(--touch); padding: 0.55rem 0.9rem;
  border-radius: 10px; border: 1px solid var(--line); background: #0e140f; color: var(--fg);
}
button, .btn {
  background: var(--hi); color: #fff; border: 0; cursor: pointer; font-weight: 650;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem;
}
button.secondary, .btn.secondary { background: #2a3d30; }
button.ghost { background: transparent; border: 1px solid var(--line); color: var(--fg); }
button.danger { background: var(--bad); }
button:disabled { opacity: 0.45; }
.grid { display: grid; gap: 0.6rem; }
.cats { grid-template-columns: 1fr; }
@media (min-width: 720px) {
  .cats { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
}
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: var(--pad); text-align: left; color: inherit; width: 100%;
  min-height: var(--touch); font-size: 1.05rem;
}
button.card { cursor: pointer; }
.card:hover, .card:focus { outline: 2px solid var(--hi); }
.crumb { display: flex; flex-wrap: wrap; gap: 0.35rem; margin: 0.4rem 0 0.8rem; }
.crumb button { min-height: 44px; font-size: 0.92rem; background: #243328; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 1rem; margin: 0.6rem 0; }
label.field { display: flex; flex-direction: column; gap: 0.3rem; font-weight: 650; margin: 0.5rem 0; }
label.field input, label.field select { font-weight: 400; width: 100%; }
.row { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.muted { color: var(--dim); }
.err { background: #3a1c18; border: 1px solid var(--bad); color: #f3c6c6; padding: 0.7rem 0.9rem; border-radius: 10px; }
.grade { margin: 1rem 0 1.4rem; }
.grade h2 { margin: 0 0 0.5rem; font-size: 1.15rem; }
.grade.economy h2 { color: #c4a070; }
.grade.everyday h2 { color: #9dcc9a; }
.grade.performance h2 { color: #8cbcf0; }
.grade.heavy h2 { color: #e0b84a; }
.part {
  display: grid; grid-template-columns: 92px 1fr; gap: 0.75rem; align-items: center;
  background: #151c16; border: 1px solid var(--line); border-radius: 14px;
  padding: 0.65rem; margin: 0.45rem 0;
}
.part img, .part .nophoto, .part-photo {
  width: 92px; height: 92px; object-fit: contain; background: #0c100d; border-radius: 10px;
}
.part-photo {
  padding: 0; border: 1px solid var(--line); cursor: zoom-in; overflow: hidden;
  min-height: 92px;
}
.part-photo img { width: 100%; height: 100%; object-fit: contain; display: block; }
.part .nophoto, .part-photo.nophoto {
  display: flex; align-items: center; justify-content: center; color: var(--dim);
  font-size: 0.8rem; text-align: center; cursor: pointer;
}
a.btn { text-decoration: none; }
a.btn-link { text-decoration: none; color: inherit; }
.overlay {
  position: fixed; inset: 0; background: rgba(6, 10, 7, 0.92); z-index: 80;
  display: flex; align-items: center; justify-content: center; padding: 1rem;
  overflow: auto;
}
.overlay-x {
  position: fixed; top: 0.6rem; right: 0.6rem; min-width: var(--touch); font-size: 1.8rem;
  background: #2a3d30; z-index: 81;
}
.lb, .cheap {
  width: min(960px, 100%); color: var(--fg);
}
.lb-stage {
  display: flex; align-items: center; gap: 0.4rem; justify-content: center;
}
.lb-pic {
  max-width: min(92vw, 820px); max-height: 70vh; object-fit: contain;
  background: #0c100d; border-radius: 12px;
}
.lb .prev, .lb .next {
  min-width: 56px; min-height: 56px; font-size: 2rem; flex: 0 0 auto;
}
.lb-cap { text-align: center; margin-top: 0.7rem; font-size: 1.05rem; }
.cheap { background: var(--card); border-radius: 16px; padding: 1rem 1rem 1.4rem; max-height: 92vh; overflow: auto; }
.offers { display: grid; gap: 0.5rem; margin: 0.8rem 0 1.2rem; }
.offer {
  display: grid; grid-template-columns: 1fr auto; gap: 0.6rem; align-items: center;
  background: #151c16; border: 1px solid var(--line); border-radius: 12px;
  padding: 0.75rem; color: inherit; text-decoration: none; min-height: var(--touch);
}
.offer.best { outline: 2px solid var(--hi2); }
.part h3 { margin: 0 0 0.15rem; font-size: 1.05rem; }
.part .pn { font-size: 1.15rem; letter-spacing: 0.03em; }
.part .price { font-size: 1.25rem; font-weight: 800; }
.note { color: #e0c07a; font-size: 0.92rem; margin-top: 0.25rem; }
.also-fits {
  margin: 1.6rem 0 0.4rem;
  padding: 1rem 0.85rem 0.4rem;
  border-top: 2px solid var(--hi2);
}
.also-fits h2 { margin: 0 0 0.4rem; font-size: 1.2rem; color: var(--hi2); }
.also-apps { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.6rem 0 0.8rem; }
.also-chip {
  background: #243328; border: 1px solid var(--line); border-radius: 999px;
  padding: 0.35rem 0.7rem; font-size: 0.92rem;
}
.also-sku { margin: 0.35rem 0; font-size: 0.98rem; }
.listed-for {
  color: var(--hi2); font-weight: 700; font-size: 0.92rem; margin-bottom: 0.25rem;
}
.part.also-part { border-color: var(--hi2); }
.search { width: 100%; font-size: 1.1rem; margin: 0.4rem 0 0.8rem; }
@media (min-width: 900px) {
  .part { grid-template-columns: 110px 1fr auto; }
}
.install-banner {
  background: #243328; border: 2px solid var(--hi2); border-radius: 14px;
  padding: 0.85rem; margin: 0.5rem 0 1rem;
}
.install-banner p { margin: 0 0 0.6rem; line-height: 1.4; }
.install-banner a.btn, .install-banner button { width: 100%; margin: 0.35rem 0 0; }
.feedback h2 { margin: 0 0 0.4rem; font-size: 1.15rem; }
.feedback textarea {
  width: 100%; min-height: 6rem; font: inherit; padding: 0.7rem;
  border-radius: 10px; border: 1px solid var(--line);
  background: #0e140f; color: var(--fg); margin: 0.4rem 0 0.6rem;
}