/* =========================================================
   MONDO TONER — PAGE-SPECIFIC STYLES
   Hero, catalog, product page, checkout, account, 404
   ========================================================= */

/* ============= HERO (split) ============= */
.hero-split {
  position: relative;
  overflow: hidden;
  padding: var(--mt-space-12) 0 var(--mt-space-16);
  background:
    radial-gradient(1000px 400px at 80% -10%, rgba(6,182,212,0.10), transparent 60%),
    radial-gradient(800px 380px at 0% 110%, rgba(29,78,216,0.08), transparent 60%),
    var(--mt-bg);
}
.hero-split .hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 991.98px) {
  .hero-split .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  background: var(--mt-surface);
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius-pill);
  font-size: var(--mt-fs-xs);
  font-weight: 600;
  color: var(--mt-ink-2);
  letter-spacing: 0.01em;
  box-shadow: var(--mt-shadow-xs);
}
.hero-eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--mt-success);
  box-shadow: 0 0 0 3px rgba(22,163,74,0.18);
}
.hero-title {
  margin: 1.25rem 0 1rem;
  color: var(--mt-ink);
}
.hero-title .accent {
  background: linear-gradient(120deg, var(--mt-primary) 0%, var(--mt-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lede {
  font-size: var(--mt-fs-lg);
  color: var(--mt-ink-3);
  max-width: 520px;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}
.hero-cta-row {
  display: flex; flex-wrap: wrap; gap: 0.75rem;
  margin-bottom: 2rem;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--mt-line);
}
.hero-stats .stat strong {
  display: block;
  font-size: var(--mt-fs-2xl);
  font-weight: 700;
  color: var(--mt-ink);
  letter-spacing: -0.02em;
}
.hero-stats .stat span {
  font-size: var(--mt-fs-xs);
  color: var(--mt-ink-4);
}

/* Hero compatibility finder */
.compat-finder {
  background: var(--mt-surface);
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius-xl);
  box-shadow: var(--mt-shadow-md);
  padding: 1.75rem;
  position: relative;
}
.compat-finder::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--mt-radius-xl);
  padding: 1px;
  background: linear-gradient(135deg, rgba(29,78,216,0.4), rgba(6,182,212,0.2), transparent);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.compat-finder h3 {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: var(--mt-fs-lg);
  margin: 0 0 0.25rem;
}
.compat-finder h3 .ai-pill {
  font-size: 0.65rem;
  font-weight: 700;
  background: linear-gradient(120deg, var(--mt-primary), var(--mt-accent));
  color: #fff;
  padding: 0.2rem 0.5rem;
  border-radius: var(--mt-radius-pill);
  letter-spacing: 0.04em;
}
.compat-finder p { color: var(--mt-ink-4); font-size: var(--mt-fs-sm); margin: 0 0 1.25rem; }
.compat-finder .row-fields {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.compat-finder .input-wrap {
  position: relative;
}
.compat-finder .input-wrap label {
  position: absolute; top: 9px; left: 14px;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--mt-ink-4);
}
.compat-finder .input-wrap select,
.compat-finder .input-wrap input {
  width: 100%;
  height: 64px;
  padding: 1.5rem 1rem 0.5rem;
  border: 1px solid var(--mt-line);
  background: var(--mt-surface-2);
  border-radius: var(--mt-radius);
  font-size: var(--mt-fs-base);
  font-weight: 500;
  color: var(--mt-ink);
  transition: all var(--mt-transition);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23475569' viewBox='0 0 16 16'%3E%3Cpath d='M3.204 5h9.592L8 10.481z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}
.compat-finder .input-wrap input { background-image: none; }
.compat-finder .input-wrap select:focus,
.compat-finder .input-wrap input:focus {
  outline: none;
  border-color: var(--mt-primary);
  background: var(--mt-surface);
}
.compat-finder .quick-tags {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  margin-bottom: 1rem;
}
.compat-finder .quick-tags span {
  font-size: var(--mt-fs-xs);
  color: var(--mt-ink-4);
  margin-right: 0.25rem;
}
.compat-finder .quick-tags button {
  background: var(--mt-surface-2);
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius-pill);
  padding: 0.3rem 0.7rem;
  font-size: var(--mt-fs-xs);
  font-weight: 500;
  color: var(--mt-ink-2);
  cursor: pointer;
  transition: all var(--mt-transition);
}
.compat-finder .quick-tags button:hover { background: var(--mt-primary-50); border-color: var(--mt-primary); color: var(--mt-primary); }
.compat-finder .submit-row { display: flex; gap: 0.5rem; }
.compat-finder .submit-row .btn { flex: 1; }
.compat-finder .helper {
  margin-top: 1rem;
  display: flex; align-items: center; gap: 0.4rem;
  font-size: var(--mt-fs-xs);
  color: var(--mt-ink-4);
}
.compat-finder .helper i { color: var(--mt-success); }

/* Hero variants */
.hero-variant-centered .hero-grid { grid-template-columns: 1fr; text-align: center; }
.hero-variant-centered .hero-lede { margin-left: auto; margin-right: auto; }
.hero-variant-centered .hero-cta-row { justify-content: center; }
.hero-variant-centered .hero-stats { max-width: 700px; margin-left: auto; margin-right: auto; }
.hero-variant-centered .compat-finder { max-width: 720px; margin: 2rem auto 0; }
.hero-variant-minimal { padding: var(--mt-space-20) 0 var(--mt-space-12); }
.hero-variant-minimal .compat-finder,
.hero-variant-minimal .hero-stats { display: none; }
.hero-variant-minimal .hero-grid { grid-template-columns: 1fr; text-align: center; }
.hero-variant-minimal .hero-lede { margin-left: auto; margin-right: auto; }
.hero-variant-minimal .hero-cta-row { justify-content: center; }

/* ============= Category tiles ============= */
.cat-tiles {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.85rem;
}
@media (max-width: 991.98px) { .cat-tiles { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 575.98px) { .cat-tiles { grid-template-columns: repeat(2, 1fr); } }
.cat-tile {
  background: var(--mt-surface);
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius-lg);
  padding: 1.25rem 1rem;
  text-align: center;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.6rem;
  color: var(--mt-ink);
  transition: all var(--mt-transition);
  cursor: pointer;
  text-decoration: none;
}
.cat-tile:hover {
  border-color: var(--mt-primary);
  box-shadow: var(--mt-shadow-md);
  transform: translateY(-2px);
  color: var(--mt-ink);
}
.cat-tile .ic {
  width: 56px; height: 56px;
  border-radius: var(--mt-radius);
  background: linear-gradient(135deg, var(--mt-primary-50), var(--mt-accent-50));
  color: var(--mt-primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.65rem;
}
.cat-tile h6 { margin: 0; font-size: var(--mt-fs-sm); font-weight: 600; }
.cat-tile small { font-size: var(--mt-fs-xs); color: var(--mt-ink-4); }

/* ============= Brand strip ============= */
.brand-strip {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 0.5rem;
  background: var(--mt-surface);
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius-lg);
  padding: 1rem;
}
@media (max-width: 991.98px) { .brand-strip { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 575.98px) { .brand-strip { grid-template-columns: repeat(3, 1fr); } }
.brand-cell {
  height: 64px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--mt-ink-3);
  border-radius: var(--mt-radius);
  cursor: pointer;
  transition: all var(--mt-transition);
  font-size: var(--mt-fs-md);
}
.brand-cell:hover {
  background: var(--mt-surface-2);
  color: var(--mt-ink);
}

/* ============= Promo banner ============= */
.promo-banner {
  position: relative;
  overflow: hidden;
  border-radius: var(--mt-radius-xl);
  background: linear-gradient(120deg, var(--mt-ink) 0%, var(--mt-primary-700) 70%, var(--mt-primary) 100%);
  color: #fff;
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  align-items: center;
}
.promo-banner::before, .promo-banner::after {
  content: ''; position: absolute; border-radius: 50%;
}
.promo-banner::before {
  width: 320px; height: 320px;
  right: -80px; top: -120px;
  background: radial-gradient(closest-side, rgba(6,182,212,0.5), transparent 70%);
}
.promo-banner::after {
  width: 240px; height: 240px;
  left: 30%; bottom: -120px;
  background: radial-gradient(closest-side, rgba(29,78,216,0.6), transparent 70%);
}
.promo-banner > * { position: relative; z-index: 1; }
.promo-banner h2 { color: #fff; margin: 0.5rem 0; }
.promo-banner p { color: #cbd3df; margin: 0 0 1.5rem; max-width: 480px; }
.promo-banner .promo-tag {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.16);
  padding: 0.35rem 0.75rem;
  border-radius: var(--mt-radius-pill);
  font-size: var(--mt-fs-xs);
  font-weight: 600;
}
.promo-banner .promo-cta { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.promo-visual {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--mt-radius-lg);
  padding: 1.25rem;
  backdrop-filter: blur(10px);
  display: flex; flex-direction: column; gap: 0.85rem;
}
.promo-visual .countdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.promo-visual .countdown div {
  text-align: center;
  background: rgba(0,0,0,0.25);
  border-radius: var(--mt-radius);
  padding: 0.6rem 0.4rem;
}
.promo-visual .countdown strong {
  display: block;
  font-size: var(--mt-fs-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.promo-visual .countdown small {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #98a2b3;
}
@media (max-width: 768px) {
  .promo-banner { grid-template-columns: 1fr; padding: 1.75rem; }
}

/* ============= B2B band ============= */
.b2b-band {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  background: var(--mt-surface);
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius-xl);
  padding: 2rem;
  align-items: center;
}
.b2b-band .pills { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.25rem; }
.b2b-band .pills span {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  background: var(--mt-surface-2);
  border-radius: var(--mt-radius-pill);
  font-size: var(--mt-fs-xs);
  font-weight: 500;
  color: var(--mt-ink-2);
}
.b2b-band .pills span i { color: var(--mt-success); }
.b2b-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.b2b-stats .b2b-stat {
  background: var(--mt-surface-2);
  border-radius: var(--mt-radius-lg);
  padding: 1.25rem;
}
.b2b-stats .b2b-stat strong { font-size: var(--mt-fs-2xl); font-weight: 700; color: var(--mt-ink); display: block; }
.b2b-stats .b2b-stat small { color: var(--mt-ink-4); font-size: var(--mt-fs-xs); }
@media (max-width: 768px) { .b2b-band { grid-template-columns: 1fr; } }

/* ============= Reviews ============= */
.review-card {
  background: var(--mt-surface);
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius-lg);
  padding: 1.5rem;
  height: 100%;
  display: flex; flex-direction: column;
}
.review-card .stars { color: #f59e0b; letter-spacing: 2px; margin-bottom: 0.75rem; }
.review-card blockquote {
  font-size: var(--mt-fs-md);
  color: var(--mt-ink);
  margin: 0 0 1.25rem;
  flex: 1;
  line-height: 1.55;
  font-weight: 500;
  letter-spacing: -0.005em;
}
.review-card .reviewer { display: flex; align-items: center; gap: 0.75rem; }
.review-card .reviewer .avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--mt-surface-3);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700;
  color: var(--mt-ink-2);
}
.review-card .reviewer h6 { margin: 0; font-size: var(--mt-fs-sm); font-weight: 600; color: var(--mt-ink); }
.review-card .reviewer small { color: var(--mt-ink-4); font-size: var(--mt-fs-xs); }
.review-card .verified {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 0.25rem;
  font-size: var(--mt-fs-xs);
  color: var(--mt-success);
  font-weight: 600;
}

/* ============= Catalog page ============= */
.catalog-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 991.98px) {
  .catalog-grid { grid-template-columns: 1fr; }
}
.filter-rail {
  background: var(--mt-surface);
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius-lg);
  padding: 1.25rem;
  position: sticky;
  top: calc(var(--mt-header-h) + 16px);
  max-height: calc(100vh - var(--mt-header-h) - 32px);
  overflow-y: auto;
}
.filter-rail .filter-group {
  border-bottom: 1px solid var(--mt-line);
  padding: 1rem 0;
}
.filter-rail .filter-group:first-child { padding-top: 0; }
.filter-rail .filter-group:last-child { border-bottom: none; padding-bottom: 0; }
.filter-rail .fg-head {
  display: flex; align-items: center; justify-content: space-between;
  font-weight: 600;
  font-size: var(--mt-fs-sm);
  color: var(--mt-ink);
  cursor: pointer;
  margin-bottom: 0.75rem;
}
.filter-rail .fg-head .chev { transition: transform 200ms ease; color: var(--mt-ink-4); }
.filter-rail .filter-group.collapsed .fg-head .chev { transform: rotate(-90deg); }
.filter-rail .filter-group.collapsed .fg-body { display: none; }
.filter-rail .fg-body { display: flex; flex-direction: column; gap: 0.4rem; }
.filter-rail .fg-body label {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: var(--mt-fs-sm);
  color: var(--mt-ink-2);
  cursor: pointer;
  padding: 0.25rem 0;
}
.filter-rail .fg-body label small { margin-left: auto; color: var(--mt-ink-4); font-size: var(--mt-fs-xs); }

.catalog-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 0.75rem;
  background: var(--mt-surface);
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius-lg);
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
}
.catalog-toolbar .left { display: flex; align-items: center; gap: 0.75rem; }
.catalog-toolbar .right { display: flex; align-items: center; gap: 0.5rem; }
.view-toggle {
  display: inline-flex;
  background: var(--mt-surface-2);
  padding: 3px;
  border-radius: var(--mt-radius);
}
.view-toggle button {
  border: none; background: transparent;
  width: 32px; height: 32px;
  border-radius: 6px;
  color: var(--mt-ink-4);
  cursor: pointer;
}
.view-toggle button.active {
  background: var(--mt-surface);
  color: var(--mt-ink);
  box-shadow: var(--mt-shadow-xs);
}
.applied-filters { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem; }

.catalog-result-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
@media (max-width: 1199.98px) { .catalog-result-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 767.98px) { .catalog-result-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 380px) { .catalog-result-grid { grid-template-columns: 1fr; } }

/* ============= Product page ============= */
.pdp-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 991.98px) { .pdp-grid { grid-template-columns: 1fr; gap: 1.5rem; } }
.pdp-gallery { position: sticky; top: calc(var(--mt-header-h) + 16px); }
.pdp-main-img {
  background: var(--mt-surface);
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius-lg);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  position: relative;
}
.pdp-main-img img { width: 100%; height: 100%; object-fit: cover; }
.pdp-main-img .pdp-badges {
  position: absolute; top: 16px; left: 16px;
  display: flex; flex-direction: column; gap: 0.4rem;
}
.pdp-main-img .pdp-zoom {
  position: absolute; bottom: 16px; right: 16px;
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--mt-line);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--mt-ink-2);
  cursor: pointer;
}
.pdp-thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.pdp-thumb {
  aspect-ratio: 1;
  background: var(--mt-surface);
  border: 2px solid var(--mt-line);
  border-radius: var(--mt-radius);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--mt-transition);
}
.pdp-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pdp-thumb.active { border-color: var(--mt-primary); }

.pdp-brand {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: var(--mt-fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--mt-primary);
}
.pdp-title { font-size: 1.85rem; font-weight: 700; margin: 0.5rem 0; letter-spacing: -0.02em; }
.pdp-meta { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; color: var(--mt-ink-4); font-size: var(--mt-fs-sm); }
.pdp-meta .div { width: 1px; height: 14px; background: var(--mt-line); }
.pdp-rating { display: inline-flex; align-items: center; gap: 0.4rem; }
.pdp-rating .stars { color: #f59e0b; letter-spacing: 2px; }

.pdp-price-row {
  display: flex; align-items: end; gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--mt-line);
  border-bottom: 1px solid var(--mt-line);
  margin: 1.25rem 0;
  flex-wrap: wrap;
}
.pdp-price-now {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--mt-ink);
  letter-spacing: -0.025em;
  line-height: 1;
}
.pdp-price-old {
  text-decoration: line-through;
  color: var(--mt-ink-5);
  font-size: var(--mt-fs-md);
}
.pdp-price-save {
  background: var(--mt-success-50);
  color: var(--mt-success);
  padding: 0.25rem 0.6rem;
  border-radius: var(--mt-radius-pill);
  font-size: var(--mt-fs-xs);
  font-weight: 600;
}
.pdp-vat-line { font-size: var(--mt-fs-xs); color: var(--mt-ink-4); margin-top: 0.25rem; width: 100%; }

.pdp-stock {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--mt-success-50);
  color: var(--mt-success);
  padding: 0.45rem 0.8rem;
  border-radius: var(--mt-radius);
  font-size: var(--mt-fs-sm);
  font-weight: 600;
  margin-bottom: 1rem;
}

.pdp-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; margin-bottom: 1.25rem; }
.pdp-actions .qty-stepper { height: 52px; }
.pdp-actions .qty-stepper button { height: 50px; width: 44px; }
.pdp-actions .qty-stepper input { height: 50px; width: 56px; font-size: var(--mt-fs-md); }
.pdp-actions .btn-add {
  flex: 1; min-width: 200px; height: 52px;
}

.pdp-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin: 1.25rem 0;
}
.pdp-info-cell {
  display: flex; align-items: center; gap: 0.75rem;
  background: var(--mt-surface);
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius);
  padding: 0.85rem;
}
.pdp-info-cell .ic {
  width: 36px; height: 36px;
  border-radius: var(--mt-radius-sm);
  background: var(--mt-primary-50);
  color: var(--mt-primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.pdp-info-cell strong { display: block; font-size: var(--mt-fs-sm); color: var(--mt-ink); font-weight: 600; }
.pdp-info-cell small { color: var(--mt-ink-4); font-size: var(--mt-fs-xs); }

.pdp-compat-table {
  background: var(--mt-surface);
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius-lg);
  overflow: hidden;
}
.pdp-compat-table .head {
  background: var(--mt-surface-2);
  padding: 0.85rem 1rem;
  font-size: var(--mt-fs-sm);
  font-weight: 600;
  color: var(--mt-ink);
  border-bottom: 1px solid var(--mt-line);
  display: flex; align-items: center; gap: 0.5rem;
}
.pdp-compat-table .body { padding: 0.5rem; max-height: 220px; overflow-y: auto; }
.pdp-compat-table .row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.5rem 0.75rem;
  font-size: var(--mt-fs-sm);
  border-radius: var(--mt-radius-sm);
}
.pdp-compat-table .row:hover { background: var(--mt-surface-2); }
.pdp-compat-table .row .ok { color: var(--mt-success); }

/* PDP tabs */
.pdp-tabs { border-bottom: 1px solid var(--mt-line); margin-bottom: 1.5rem; }
.pdp-tabs .nav-link {
  color: var(--mt-ink-3);
  font-weight: 600;
  font-size: var(--mt-fs-sm);
  padding: 1rem 0;
  margin-right: 1.75rem;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  border-radius: 0;
}
.pdp-tabs .nav-link.active {
  color: var(--mt-primary);
  border-bottom-color: var(--mt-primary);
  background: transparent;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
}
.spec-table tr { border-bottom: 1px solid var(--mt-line); }
.spec-table td { padding: 0.85rem 0; font-size: var(--mt-fs-sm); }
.spec-table td:first-child { color: var(--mt-ink-4); width: 40%; }
.spec-table td:last-child { color: var(--mt-ink); font-weight: 500; }

/* Sticky add to cart mobile */
.pdp-sticky-cta {
  display: none;
  position: fixed;
  bottom: 64px; left: 0; right: 0;
  background: var(--mt-surface);
  border-top: 1px solid var(--mt-line);
  padding: 0.75rem;
  z-index: 1010;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.04);
  gap: 0.5rem;
}
@media (max-width: 767.98px) { .pdp-sticky-cta { display: flex; } }

/* ============= Cart ============= */
.cart-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 991.98px) { .cart-grid { grid-template-columns: 1fr; } }

.cart-list {
  background: var(--mt-surface);
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius-lg);
  overflow: hidden;
}
.cart-row {
  display: grid;
  grid-template-columns: 96px 1fr auto auto auto;
  gap: 1rem;
  padding: 1.25rem;
  border-bottom: 1px solid var(--mt-line);
  align-items: center;
}
.cart-row:last-child { border-bottom: none; }
.cart-row .thumb {
  width: 96px; height: 96px;
  background: var(--mt-surface-2);
  border-radius: var(--mt-radius);
  overflow: hidden;
}
.cart-row .thumb img { width: 100%; height: 100%; object-fit: cover; }
.cart-row .meta h6 { margin: 0 0 0.25rem; font-size: var(--mt-fs-md); font-weight: 600; color: var(--mt-ink); }
.cart-row .meta small { color: var(--mt-ink-4); font-size: var(--mt-fs-xs); display: block; margin-bottom: 0.4rem; }
.cart-row .meta .badges { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.cart-row .price { font-weight: 700; font-size: var(--mt-fs-md); color: var(--mt-ink); }
.cart-row .remove {
  background: transparent; border: none;
  color: var(--mt-ink-4);
  width: 36px; height: 36px;
  border-radius: var(--mt-radius);
  cursor: pointer;
}
.cart-row .remove:hover { background: var(--mt-danger-50); color: var(--mt-danger); }
@media (max-width: 575.98px) {
  .cart-row {
    grid-template-columns: 80px 1fr;
    grid-template-areas:
      "thumb meta"
      "thumb meta"
      "qty   price"
      "remove remove";
  }
  .cart-row .thumb { grid-area: thumb; width: 80px; height: 80px; }
  .cart-row .meta { grid-area: meta; }
  .cart-row .qty-stepper { grid-area: qty; justify-self: start; }
  .cart-row .price { grid-area: price; justify-self: end; }
  .cart-row .remove { grid-area: remove; justify-self: start; }
}

.summary-card {
  background: var(--mt-surface);
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius-lg);
  padding: 1.5rem;
  position: sticky;
  top: calc(var(--mt-header-h) + 16px);
}
.summary-card h5 { margin: 0 0 1rem; }
.summary-row {
  display: flex; justify-content: space-between;
  font-size: var(--mt-fs-sm);
  padding: 0.5rem 0;
  color: var(--mt-ink-2);
}
.summary-row.total {
  border-top: 1px solid var(--mt-line);
  padding-top: 1rem; margin-top: 0.5rem;
  font-size: var(--mt-fs-lg);
  font-weight: 700;
  color: var(--mt-ink);
}
.summary-row.discount { color: var(--mt-success); }
.coupon-row {
  display: flex; gap: 0.4rem;
  margin: 0.85rem 0 1rem;
  padding: 0.85rem;
  background: var(--mt-surface-2);
  border-radius: var(--mt-radius);
}
.coupon-row input {
  flex: 1; border: 1px solid var(--mt-line);
  background: var(--mt-surface);
  padding: 0.5rem 0.75rem;
  border-radius: var(--mt-radius-sm);
  font-size: var(--mt-fs-sm);
}
.coupon-row button {
  background: var(--mt-ink); color: #fff;
  border: none;
  padding: 0 0.85rem;
  border-radius: var(--mt-radius-sm);
  font-weight: 600;
  font-size: var(--mt-fs-sm);
  cursor: pointer;
}

/* ============= Checkout stepper ============= */
.checkout-stepper {
  display: flex; align-items: center;
  background: var(--mt-surface);
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  gap: 0.5rem;
  overflow-x: auto;
}
.checkout-stepper .step {
  display: inline-flex; align-items: center; gap: 0.6rem;
  flex-shrink: 0;
  font-size: var(--mt-fs-sm);
  color: var(--mt-ink-4);
}
.checkout-stepper .step .num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--mt-surface-2);
  color: var(--mt-ink-4);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: var(--mt-fs-xs);
  border: 1px solid var(--mt-line);
}
.checkout-stepper .step.active { color: var(--mt-ink); font-weight: 600; }
.checkout-stepper .step.active .num { background: var(--mt-primary); color: #fff; border-color: var(--mt-primary); }
.checkout-stepper .step.done { color: var(--mt-success); }
.checkout-stepper .step.done .num { background: var(--mt-success); color: #fff; border-color: var(--mt-success); }
.checkout-stepper .bar { flex: 1; height: 1px; background: var(--mt-line); min-width: 20px; }
.checkout-stepper .step.done + .bar { background: var(--mt-success); }

.checkout-section {
  background: var(--mt-surface);
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius-lg);
  padding: 1.5rem;
  margin-bottom: 1rem;
}
.checkout-section h5 { margin: 0 0 1rem; display: flex; align-items: center; gap: 0.5rem; }
.checkout-section h5 .num {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--mt-primary);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: var(--mt-fs-xs);
  font-weight: 700;
}

.shipping-option, .payment-option {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius);
  cursor: pointer;
  transition: all var(--mt-transition);
  margin-bottom: 0.5rem;
}
.shipping-option:hover, .payment-option:hover { border-color: var(--mt-line-strong); }
.shipping-option.selected, .payment-option.selected {
  border-color: var(--mt-primary);
  background: var(--mt-primary-50);
}
.shipping-option .ic, .payment-option .ic {
  width: 40px; height: 40px;
  background: var(--mt-surface-2);
  border-radius: var(--mt-radius-sm);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  color: var(--mt-ink);
  flex-shrink: 0;
}
.shipping-option strong, .payment-option strong { display: block; font-size: var(--mt-fs-sm); }
.shipping-option small, .payment-option small { color: var(--mt-ink-4); font-size: var(--mt-fs-xs); }
.shipping-option .price { font-weight: 700; color: var(--mt-ink); margin-left: auto; font-size: var(--mt-fs-sm); }

/* ============= Account ============= */
.account-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 767.98px) { .account-grid { grid-template-columns: 1fr; } }
.account-rail {
  background: var(--mt-surface);
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius-lg);
  padding: 1rem;
  position: sticky;
  top: calc(var(--mt-header-h) + 16px);
}
.account-user {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem;
  border-bottom: 1px solid var(--mt-line);
  margin-bottom: 0.75rem;
}
.account-user .avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--mt-primary), var(--mt-accent));
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.account-user h6 { margin: 0; font-size: var(--mt-fs-sm); font-weight: 600; }
.account-user small { color: var(--mt-ink-4); font-size: var(--mt-fs-xs); }
.account-rail .acc-link {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--mt-radius);
  color: var(--mt-ink-2);
  font-size: var(--mt-fs-sm);
  font-weight: 500;
  transition: all var(--mt-transition);
  cursor: pointer;
  margin-bottom: 2px;
}
.account-rail .acc-link i { color: var(--mt-ink-4); width: 18px; }
.account-rail .acc-link:hover { background: var(--mt-surface-2); color: var(--mt-ink); }
.account-rail .acc-link.active { background: var(--mt-primary-50); color: var(--mt-primary); }
.account-rail .acc-link.active i { color: var(--mt-primary); }
.account-rail .acc-link .badge-dot {
  margin-left: auto;
  background: var(--mt-primary);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1.5rem; }
@media (max-width: 991.98px) { .kpi-row { grid-template-columns: repeat(2, 1fr); } }
.kpi-card {
  background: var(--mt-surface);
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius-lg);
  padding: 1.25rem;
}
.kpi-card .ic {
  width: 38px; height: 38px;
  border-radius: var(--mt-radius);
  background: var(--mt-primary-50);
  color: var(--mt-primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}
.kpi-card strong { display: block; font-size: var(--mt-fs-2xl); font-weight: 700; color: var(--mt-ink); letter-spacing: -0.02em; }
.kpi-card small { color: var(--mt-ink-4); font-size: var(--mt-fs-xs); }

.order-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--mt-line);
  font-size: var(--mt-fs-sm);
}
.order-row:last-child { border: none; }
.order-row .order-id { font-weight: 600; color: var(--mt-ink); }
.order-row .order-date { color: var(--mt-ink-4); }
.order-row .order-status {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-weight: 600;
}
.order-row .status-shipped { color: var(--mt-info); }
.order-row .status-delivered { color: var(--mt-success); }
.order-row .status-processing { color: var(--mt-warning); }
.order-row .order-total { font-weight: 700; color: var(--mt-ink); }
@media (max-width: 767.98px) {
  .order-row { grid-template-columns: 1fr 1fr; row-gap: 0.5rem; }
}

/* Order timeline */
.order-timeline {
  position: relative;
  padding-left: 2rem;
  margin: 1.25rem 0;
}
.order-timeline::before {
  content: ''; position: absolute;
  left: 11px; top: 8px; bottom: 8px;
  width: 2px;
  background: var(--mt-line);
}
.timeline-step {
  position: relative;
  padding-bottom: 1.25rem;
}
.timeline-step::before {
  content: ''; position: absolute;
  left: -1.5rem; top: 4px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--mt-surface-3);
  border: 3px solid var(--mt-surface);
  box-shadow: 0 0 0 1px var(--mt-line);
}
.timeline-step.done::before { background: var(--mt-success); box-shadow: 0 0 0 1px var(--mt-success); }
.timeline-step.active::before {
  background: var(--mt-primary);
  box-shadow: 0 0 0 4px rgba(29,78,216,0.18);
}
.timeline-step h6 { margin: 0; font-size: var(--mt-fs-sm); font-weight: 600; color: var(--mt-ink); }
.timeline-step small { color: var(--mt-ink-4); font-size: var(--mt-fs-xs); }
.timeline-step.future h6 { color: var(--mt-ink-4); }

/* ============= Compatibility search ============= */
.compat-page-hero {
  background: linear-gradient(135deg, var(--mt-ink) 0%, var(--mt-primary-700) 100%);
  color: #fff;
  border-radius: var(--mt-radius-xl);
  padding: 3rem;
  margin-bottom: 2rem;
  text-align: center;
}
.compat-page-hero h1 { color: #fff; margin: 1rem 0; }
.compat-page-hero p { color: #cbd3df; max-width: 620px; margin: 0 auto 2rem; }
.compat-page-hero .compat-finder {
  max-width: 760px; margin: 0 auto;
  text-align: left;
  color: var(--mt-ink-2);
}

.compat-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 991.98px) { .compat-results { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 575.98px) { .compat-results { grid-template-columns: 1fr; } }

/* ============= 404 ============= */
.error-404 {
  min-height: 70vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 3rem 1rem;
}
.error-404 .num {
  font-size: 9rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  background: linear-gradient(135deg, var(--mt-primary) 0%, var(--mt-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.error-404 h2 { margin: 1rem 0 0.5rem; }
.error-404 p { color: var(--mt-ink-4); max-width: 500px; margin: 0 auto 2rem; }
.error-404 .quick-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  max-width: 520px;
  margin: 2rem auto 0;
}
.error-404 .quick-link {
  display: flex; align-items: center; gap: 0.85rem;
  padding: 1rem;
  background: var(--mt-surface);
  border: 1px solid var(--mt-line);
  border-radius: var(--mt-radius-lg);
  text-align: left;
  color: var(--mt-ink);
  transition: all var(--mt-transition);
}
.error-404 .quick-link:hover { border-color: var(--mt-primary); transform: translateY(-1px); color: var(--mt-ink); }
.error-404 .quick-link .ic {
  width: 40px; height: 40px;
  border-radius: var(--mt-radius);
  background: var(--mt-primary-50);
  color: var(--mt-primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.error-404 .quick-link strong { display: block; font-size: var(--mt-fs-sm); }
.error-404 .quick-link small { color: var(--mt-ink-4); font-size: var(--mt-fs-xs); }
@media (max-width: 575.98px) {
  .error-404 .num { font-size: 6rem; }
  .error-404 .quick-links { grid-template-columns: 1fr; }
}

/* ============= Misc ============= */
.scroll-hide::-webkit-scrollbar { display: none; }
.scroll-hide { scrollbar-width: none; }