/* ═══════════════════════════════════════════════════════════════════════════
   XCAR — Auction Ledger Aesthetic
   Barlow Condensed · Manrope · JetBrains Mono
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Design Tokens ────────────────────────────────────────────────────────── */
:root {
  /* Surfaces */
  --bg:            oklch(97% 0.003 72);
  --surface:       oklch(100% 0 0);
  --surface-hover: oklch(98.2% 0.002 72);
  --surface-tint:  oklch(96% 0.005 72);

  /* Borders */
  --border:        oklch(90% 0.006 72);
  --border-strong: oklch(82% 0.009 68);

  /* Text */
  --text:          oklch(13% 0.010 50);
  --text-2:        oklch(46% 0.012 55);
  --text-3:        oklch(64% 0.009 62);

  /* Accent (terracotta) */
  --accent:        oklch(52% 0.130 46);
  --accent-hover:  oklch(46% 0.135 44);
  --accent-dim:    oklch(52% 0.130 46 / 0.10);

  /* Fonts */
  --font-display: 'Barlow Condensed', system-ui, sans-serif;
  --font-body:    'Manrope', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  /* 4pt spacing scale */
  --sp-1:  4px;
  --sp-2:  8px;
  --sp-3:  12px;
  --sp-4:  16px;
  --sp-5:  20px;
  --sp-6:  24px;
  --sp-8:  32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast:   120ms;
  --dur-normal: 220ms;

  /* Layout */
  --header-h: 54px;

  /* Chip (highlight tags) */
  --chip-bg:      oklch(94% 0.012 72);
  --chip-border:  oklch(88% 0.012 68);
  --chip-text:    oklch(40% 0.015 60);

  /* Overlay (lightbox) */
  --overlay-bg:         oklch(8% 0.006 50 / 0.80);
  --overlay-ctrl-bg:    oklch(20% 0.008 50);
  --overlay-ctrl-hover: oklch(30% 0.008 50);
  --overlay-ctrl-text:  oklch(70% 0.008 50);
  --overlay-ctrl-hover-text: oklch(90% 0.005 50);
  --overlay-counter-bg: oklch(14% 0.008 50 / 0.85);
  --overlay-counter-text: oklch(55% 0.006 50);

  /* On-accent text */
  --on-accent: oklch(99% 0.003 50);

  /* Shadows */
  --shadow-dropdown: 0 8px 24px oklch(13% 0.010 50 / 0.10);
}

/* ── Reset ────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
a  { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: var(--font-body); cursor: pointer; }
/* Google Translate <font> element neutralisation */
font { font-family: inherit; font-size: inherit; color: inherit; }

/* Focus styles — keyboard navigation */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ── Header ───────────────────────────────────────────────────────────────── */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--sp-6);
  height: 54px;
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}
.logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  line-height: 1;
  display: flex;
  align-items: center;
}
.logo-mark { color: var(--accent); }
.tagline {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  flex: 1;
  display: flex;
  align-items: center;
  line-height: 1;
}
.nav-back {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-3);
  transition: color var(--dur-fast), gap var(--dur-normal) var(--ease-out);
  flex: 1;
}
.nav-back:hover  { color: var(--text-2); gap: calc(var(--sp-1) + 3px); }
.nav-back:active { color: var(--text); }

/* ── Lang switcher ────────────────────────────────────────────────────────── */
.lang { position: relative; }
.lang-toggle {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 6px 10px;
  border-radius: 2px;
  cursor: pointer;
  color: var(--text-3);
  background: none;
  border: 1px solid var(--border);
  transition: color var(--dur-fast), border-color var(--dur-fast);
  min-width: 36px;
  min-height: 36px;
  text-align: center;
}
.lang-toggle:hover  { color: var(--text-2); border-color: var(--border-strong); }
.lang-toggle:active { opacity: 0.72; }
.lang-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-dropdown);
  z-index: 100;
  min-width: 100px;
}
.lang-menu.open { display: block; }
.lang-opt {
  display: block;
  width: 100%;
  padding: 9px 14px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--text-3);
  font-family: var(--font-mono);
  transition: background var(--dur-fast), color var(--dur-fast);
}
.lang-opt:hover { background: var(--surface-tint); color: var(--text-2); }
.lang-opt.active { color: var(--accent); font-weight: 600; }

/* ── Page wrapper ─────────────────────────────────────────────────────────── */
.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--sp-6) var(--sp-16);
}

/* ── Footer ───────────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: var(--sp-6);
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}
.footer-text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-3);
}

/* ══ LIST PAGE ═══════════════════════════════════════════════════════════════ */

/* List header */
.list-head {
  padding: var(--sp-10) 0 var(--sp-6);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-5);
}
.list-title {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
  color: var(--text);
}
.list-count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-3);
  padding-bottom: 4px;
}
.list-count strong {
  color: var(--accent);
  font-weight: 500;
}

/* Search */
.search {
  position: relative;
  flex-shrink: 0;
  padding-bottom: 4px;
}
.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  pointer-events: none;
}
.search-input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 7px 32px 7px 32px;
  font-size: 13px;
  font-family: var(--font-body);
  color: var(--text);
  outline: none;
  width: 210px;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.search-input::placeholder { color: var(--text-3); }
.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.search-clear {
  position: absolute;
  right: 9px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  display: flex;
  align-items: center;
  transition: color var(--dur-fast);
}
.search-clear:hover { color: var(--text-2); }

/* Car rows */
.car-list {
  background: var(--surface);
}
.car-row {
  display: grid;
  grid-template-columns: 208px 1fr;
  border-bottom: 1px solid var(--border);
  min-height: 130px;
  background: var(--surface);
  transition: background var(--dur-fast);
  animation: row-in 380ms var(--ease-out) both;
}
.car-row:hover { background: var(--surface-hover); }

/* Staggered row entrance */
@keyframes row-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.car-row:nth-child(1)  { animation-delay:  30ms; }
.car-row:nth-child(2)  { animation-delay:  80ms; }
.car-row:nth-child(3)  { animation-delay: 130ms; }
.car-row:nth-child(4)  { animation-delay: 180ms; }
.car-row:nth-child(5)  { animation-delay: 230ms; }
.car-row:nth-child(6)  { animation-delay: 280ms; }
.car-row:nth-child(n+7){ animation-delay: 320ms; }

.row-img-link {
  display: block;
  overflow: hidden;
  position: relative;
  background: var(--surface-tint);
}
.row-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.38s var(--ease-out);
}
.car-row:hover .row-img { transform: scale(1.05); }
.row-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  background: var(--surface-tint);
}

.row-body {
  padding: var(--sp-4) var(--sp-5);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--sp-2);
  min-width: 0;
  overflow: hidden;
}
.row-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-4);
  min-width: 0;
  overflow: hidden;
}
.row-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.15;
  color: var(--text);
  text-transform: uppercase;
  min-width: 0;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.row-price {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--accent);
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}
.row-model {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-3);
  margin-top: 2px;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.row-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0 var(--sp-4);
}
.row-meta-item {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-2);
  letter-spacing: 0.02em;
}
.row-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
}
.row-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  min-width: 0;
}
.row-tag {
  font-size: 10px;
  font-weight: 500;
  padding: 2px 6px;
  background: var(--surface-tint);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-3);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.row-cta {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  padding: 8px 14px;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: 2px;
  flex-shrink: 0;
  transition: background var(--dur-fast);
}
.row-cta:hover  { background: var(--accent-hover); }
.row-cta:active { transform: scale(0.96); transition-duration: 80ms; }
.row-cta:focus-visible { outline-offset: 3px; }

/* Empty state */
.empty {
  padding: var(--sp-16) var(--sp-6);
  text-align: center;
  background: var(--surface);
  color: var(--text-3);
}
.empty svg { margin: 0 auto var(--sp-4); }
.empty p   { font-size: 16px; margin-bottom: var(--sp-1); }
.empty span { font-size: 13px; }
.empty--error { padding: var(--sp-12) 0; }

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  padding: var(--sp-8) 0 0;
}
.page-btn {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  padding: 7px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-2);
  transition: color var(--dur-fast), border-color var(--dur-fast);
}
.page-btn:hover  { color: var(--text); border-color: var(--border-strong); }
.page-btn:active { opacity: 0.72; }
.page-indicator {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
}

/* ══ DETAIL PAGE ════════════════════════════════════════════════════════════ */

.detail-wrap {
  padding-top: var(--sp-8);
}

/* Gallery */
.gallery {
  margin-bottom: var(--sp-6);
}
.gallery-main-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--surface-tint);
  cursor: zoom-in;
}
.gallery-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gallery-controls {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  margin-top: var(--sp-2);
}
.gallery-arrow {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-2);
  transition: color var(--dur-fast), border-color var(--dur-fast);
}
.gallery-arrow:hover  { color: var(--text); border-color: var(--border-strong); }
.gallery-arrow:active { background: var(--surface-tint); }
.thumbs {
  flex: 1;
  display: flex;
  gap: var(--sp-1);
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
}
.thumbs::-webkit-scrollbar { display: none; }
.thumb {
  flex-shrink: 0;
  width: 68px;
  height: 52px;
  overflow: hidden;
  background: var(--surface-tint);
  border: 2px solid transparent;
  border-radius: 1px;
  padding: 0;
  transition: border-color var(--dur-fast);
  cursor: pointer;
}
.thumb.active               { border-color: var(--accent); }
.thumb:hover:not(.active)   { border-color: var(--border-strong); }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery-empty {
  aspect-ratio: 16 / 10;
  background: var(--surface-tint);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  color: var(--text-3);
  font-size: 13px;
}

/* Detail two-column layout */
.detail-cols {
  display: grid;
  grid-template-columns: 1fr 308px;
  gap: var(--sp-8);
  align-items: start;
}

/* Specs section */
.specs-block {
  border: 1px solid var(--border);
  background: var(--surface);
}
.specs-head {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface-tint);
}
.specs-head-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.config-link {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 2px;
  transition: opacity var(--dur-fast);
}
.config-link:hover  { opacity: 0.72; }
.config-link:active { opacity: 0.45; }
.specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.specs-grid.collapsed .spec-cell:nth-child(n+7) { display: none; }
.spec-cell {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.spec-cell:nth-child(2n) { border-right: none; }
.spec-cell dt {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}
.spec-cell dd {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  overflow-wrap: break-word;
  word-break: break-all;
  min-width: 0;
}
.specs-expand {
  width: 100%;
  padding: var(--sp-2) var(--sp-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-top: 1px solid var(--border);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-3);
  gap: var(--sp-1);
  transition: color var(--dur-fast), background var(--dur-fast);
}
.specs-expand:hover  { color: var(--text-2); background: var(--surface-tint); }
.specs-expand:active { color: var(--text); }
.specs-expand svg { transition: transform var(--dur-normal) var(--ease-out); }
.specs-expand.expanded svg { transform: rotate(180deg); }

/* Highlights */
.highlights-block {
  margin-top: var(--sp-4);
  border: 1px solid var(--border);
  background: var(--surface);
}
.highlights-head {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border);
  background: var(--surface-tint);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.highlights-body {
  padding: var(--sp-3) var(--sp-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1) var(--sp-2);
}
.highlight-chip {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 10px;
  background: var(--chip-bg);
  border: 1px solid var(--chip-border);
  border-radius: 2px;
  color: var(--chip-text);
}

/* Price card */
.price-card {
  border: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: calc(var(--header-h) + var(--sp-4));
}
.price-head {
  padding: var(--sp-5) var(--sp-5) var(--sp-4);
  border-bottom: 1px solid var(--border);
}
.price-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: var(--sp-1);
}
.price-value {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1;
}
.guide-price {
  font-size: 12px;
  color: var(--text-3);
  margin-top: var(--sp-2);
}
.guide-price s { text-decoration: line-through; }
.price-body { padding: var(--sp-4) var(--sp-5); }
.price-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  margin-bottom: var(--sp-4);
}
.price-tag {
  font-size: 10px;
  font-weight: 500;
  padding: 2px 7px;
  background: var(--surface-tint);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-3);
  letter-spacing: 0.04em;
}
.car-ident {
  padding: var(--sp-4) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--sp-4);
}
.car-ident-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
  margin-bottom: 3px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.car-ident-meta {
  font-size: 12px;
  color: var(--text-3);
}
.contact-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  background: var(--accent);
  color: var(--on-accent);
  border: none;
  border-radius: 2px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background var(--dur-fast);
}
.contact-btn:hover       { background: var(--accent-hover); }
.contact-btn:active      { transform: scale(0.97); transition-duration: 80ms; }
.contact-btn:focus-visible { outline-offset: 3px; }

/* Lightbox */
@keyframes lb-in  { from { opacity: 0; } to { opacity: 1; } }
@keyframes lb-out { from { opacity: 1; } to { opacity: 0; } }

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.lightbox.open {
  display: flex;
  animation: lb-in 200ms var(--ease-out) both;
}
.lightbox.closing {
  animation: lb-out 160ms ease-in both;
  pointer-events: none;
}
.lb-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  opacity: .7;
  padding: 4px 8px;
  z-index: 1;
  transition: opacity var(--dur-fast);
}
.lb-close:hover { opacity: 1; }
.lb-img {
  width: 100vw;
  max-height: 100vh;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  cursor: zoom-in;
  transform-origin: center center;
}
.lb-counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.7);
  font-size: 13px;
  letter-spacing: .05em;
}

/* ══ SPEC PAGE ══════════════════════════════════════════════════════════════ */

.spec-page {
  max-width: 740px;
  padding-top: var(--sp-8);
}
.spec-head {
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-5);
  border-bottom: 2px solid var(--text);
}
.spec-name {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: var(--sp-1);
}
.spec-sub { font-size: 13px; color: var(--text-3); }
.spec-disclaimer {
  font-size: 11px;
  color: var(--text-3);
  padding: var(--sp-2) var(--sp-3);
  background: var(--surface);
  border: 1px solid var(--border);
  margin-bottom: var(--sp-6);
}
.spec-group { margin-bottom: var(--sp-6); }
.spec-group-name {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: var(--sp-2);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--border);
}
.spec-table {
  border: 1px solid var(--border);
  background: var(--surface);
  width: 100%;
}
.spec-row {
  display: grid;
  grid-template-columns: minmax(130px, 38%) 1fr;
  border-bottom: 1px solid var(--border);
}
.spec-row:last-child { border-bottom: none; }
.spec-row dt {
  padding: var(--sp-2) var(--sp-3);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-3);
  background: var(--surface-tint);
  border-right: 1px solid var(--border);
}
.spec-row dd {
  padding: var(--sp-2) var(--sp-3);
  font-size: 13px;
  font-weight: 400;
  color: var(--text);
  overflow-wrap: break-word;
  word-break: break-all;
  min-width: 0;
}
.spec-empty {
  padding: var(--sp-16) 0;
  text-align: center;
  color: var(--text-3);
}
.spec-empty svg { margin: 0 auto var(--sp-4); }
.spec-empty p { margin-bottom: var(--sp-1); }

/* ══ REGISTER PAGE ══════════════════════════════════════════════════════════ */

.register-wrap {
  max-width: 440px;
  padding-top: var(--sp-12);
}
.register-head {
  border-bottom: 2px solid var(--text);
  padding-bottom: var(--sp-4);
  margin-bottom: var(--sp-8);
}
.register-title {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: var(--sp-2);
}
.register-sub { font-size: 13px; color: var(--text-3); }
.form-group { margin-bottom: var(--sp-4); }
.form-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: var(--sp-1);
}
.form-required { color: var(--accent); margin-left: 2px; }
.form-input {
  width: 100%;
  padding: 10px var(--sp-3);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--text);
  outline: none;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.form-input::placeholder { color: var(--text-3); }
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  background: var(--accent);
  color: var(--on-accent);
  border: none;
  border-radius: 2px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  margin-top: var(--sp-6);
  transition: background var(--dur-fast);
}
.submit-btn:hover  { background: var(--accent-hover); }
.submit-btn:active { transform: scale(0.97); transition-duration: 80ms; }
.register-note {
  font-size: 11px;
  color: var(--text-3);
  text-align: center;
  margin-top: var(--sp-4);
}

/* ── Responsive ───────────────────────────────────────────────────────────── */

/* Tablet portrait: single-column detail, price card de-stickied */
@media (max-width: 768px) {
  .detail-cols {
    grid-template-columns: 1fr;
  }
  .price-card   { position: static; }
  .price-value  { font-size: 28px; }
  .detail-wrap  { padding-top: var(--sp-5); }
}

/* Mobile — ≤ 600px */
@media (max-width: 600px) {
  .page          { padding-left: var(--sp-4); padding-right: var(--sp-4); }
  .header-inner  { padding: 0 var(--sp-4); gap: var(--sp-3); }
  .footer        { padding: var(--sp-5) var(--sp-4); }

  .list-head {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-3);
    padding: var(--sp-6) 0 var(--sp-4);
  }
  .list-title    { font-size: 28px; }
  .search        { width: 100%; }
  .search-input  { width: 100%; }

  /* Mobile: full-width card rows */
  .car-row { grid-template-columns: 1fr; min-height: unset; }
  .row-img-link  { aspect-ratio: 4 / 3; height: auto; }
  .row-body      { padding: var(--sp-3) var(--sp-4); }
  .row-name      { font-size: 20px; }
  .row-price     { font-size: 16px; }

  /* Spec grid: single column on narrow mobile */
  .specs-grid    { grid-template-columns: 1fr; }
  .spec-cell     { border-right: none; }
  .spec-cell:nth-child(2n) { border-right: none; }

  /* Gallery: taller ratio feels less cramped */
  .gallery-main-wrap { aspect-ratio: 4 / 3; }

  /* Price value */
  .price-value   { font-size: 26px; }

  /* Pages */
  .spec-page     { padding-top: var(--sp-5); }
  .spec-name     { font-size: 22px; }
  .register-wrap { padding-top: var(--sp-8); }
  .register-title{ font-size: 26px; }
}

/* Very small phones — ≤ 360px */
@media (max-width: 360px) {
  .header-inner  { height: 48px; }
  .logo          { font-size: 18px; }
  .list-title    { font-size: 24px; }
  .row-name      { font-size: 18px; }
  .price-value   { font-size: 22px; }
  .register-title{ font-size: 22px; }
  .spec-name     { font-size: 18px; }
  .page          { padding-left: var(--sp-3); padding-right: var(--sp-3); }
}

/* Landscape phone: limit gallery height so content stays visible */
@media (max-width: 900px) and (orientation: landscape) and (max-height: 500px) {
  .gallery-main-wrap { aspect-ratio: unset; max-height: 56vh; }
  .row-img-link      { aspect-ratio: unset; max-height: 200px; }
  .detail-wrap       { padding-top: var(--sp-4); }
}

/* ── Reduced motion ───────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .car-row            { animation: none; transition: none; }
  .row-img            { transition: none; }
  .specs-expand svg   { transition: none; }
  .lb-img             { transition: none !important; }
  .gallery-main-img   { transition: none; }
  .lightbox           { animation: none !important; }
  .lightbox.closing   { animation: none !important; }
  .nav-back           { transition: color var(--dur-fast); gap: var(--sp-1); }
  html                   { scroll-behavior: auto; }
}