.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--touch);
  padding: 0 var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: background var(--duration) var(--ease-out), color var(--duration) var(--ease-out),
    transform var(--duration) var(--ease-out), opacity var(--duration) var(--ease-out),
    box-shadow var(--duration) var(--ease-out);
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:disabled,
.btn.is-disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn.is-loading {
  pointer-events: none;
  opacity: 0.7;
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
  color: var(--on-primary);
}

.btn-primary:active:not(:disabled) {
  background: var(--primary-active);
}

.btn-ghost {
  background: var(--bg);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--surface);
  color: var(--ink);
}

.btn-inverse {
  background: var(--ink-inverse);
  color: var(--bg-inverse);
}

.btn-inverse:hover:not(:disabled) {
  background: oklch(0.93 0.01 230);
  color: var(--bg-inverse);
}

.icon-btn {
  width: var(--touch);
  height: var(--touch);
  display: inline-grid;
  place-items: center;
  border-radius: var(--radius-md);
  color: var(--ink);
  position: relative;
  transition: background var(--duration) var(--ease-out);
}

.icon-btn:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.icon-btn .badge {
  position: absolute;
  top: 0.2rem;
  right: 0.15rem;
  min-width: 1.1rem;
  height: 1.1rem;
  padding: 0 0.25rem;
  border-radius: var(--radius-full);
  background: var(--primary);
  color: var(--on-primary);
  font-size: 0.65rem;
  font-weight: var(--weight-bold);
  display: grid;
  place-items: center;
}

.search {
  display: flex;
  align-items: stretch;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  min-height: 3.25rem;
  position: relative;
}

.search:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
}

.search.is-error {
  border-color: var(--danger);
  box-shadow: 0 0 0 4px var(--danger-soft);
}

.search-input {
  flex: 1;
  border: 0;
  background: transparent;
  padding: 0 var(--space-4);
  min-width: 0;
}

.search-input::placeholder {
  color: var(--muted);
}

.search-submit {
  margin: 0.3rem;
  padding-inline: var(--space-5);
  border-radius: calc(var(--radius-lg) - 0.15rem);
  background: var(--primary);
  color: var(--on-primary);
  font-weight: var(--weight-semibold);
  font-size: var(--fs-sm);
}

.search-submit:hover {
  background: var(--primary-hover);
}

.search-submit:disabled {
  opacity: 0.45;
}

.suggest {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 0.4rem);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  padding: var(--space-2);
  display: none;
}

.suggest.is-open {
  display: block;
}

.suggest button,
.suggest a {
  width: 100%;
  text-align: left;
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr) auto;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  color: inherit;
  text-decoration: none;
}

.suggest button:hover,
.suggest a:hover {
  background: var(--surface);
  color: inherit;
}

.suggest button:focus-visible,
.suggest a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}

.suggest-img-fallback {
  width: 2.75rem;
  height: 2.75rem;
  background: var(--surface);
  border-radius: var(--radius-sm);
}

.suggest-name {
  min-width: 0;
  font-size: var(--fs-sm);
  font-weight: var(--weight-medium);
  line-height: var(--lh-snug);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.suggest-sku {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--weight-regular);
  font-variant-numeric: tabular-nums;
  color: var(--faint);
  white-space: nowrap;
}

.stock {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-xs);
  font-weight: var(--weight-semibold);
  color: var(--accent);
}

.stock::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: var(--radius-full);
  background: currentColor;
}

.stock.is-order {
  color: var(--warning);
}

.kind {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: var(--weight-semibold);
  background: var(--primary-soft);
  color: var(--primary);
}

.kind.is-analog {
  background: var(--warning-soft);
  color: var(--warning);
}

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 100%;
  transition: border-color var(--duration) var(--ease-out), box-shadow var(--duration) var(--ease-out);
}

.product-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
}

.product-card:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
}

.product-card-media {
  position: relative;
  background:
    radial-gradient(80% 70% at 50% 110%, var(--primary-soft), transparent 62%),
    var(--surface);
  aspect-ratio: 1;
}

.product-card-media > a {
  display: block;
  height: 100%;
  color: inherit;
}

.product-card-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-card-sku-mark {
  position: absolute;
  left: 0.7rem;
  bottom: 0.7rem;
  max-width: calc(100% - 3.4rem);
  padding: 0.2rem 0.5rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: var(--weight-bold);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.product-card-fav {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: var(--radius-full);
  background: var(--bg);
  color: var(--muted);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-sm);
  transition: color var(--duration) var(--ease-out), background var(--duration) var(--ease-out);
}

.product-card-fav:hover {
  color: var(--ink);
  background: var(--surface-2);
}

.product-card-fav.is-on {
  color: var(--danger);
  background: var(--danger-soft);
}

.product-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: var(--space-4) var(--space-4) var(--space-5);
  flex: 1;
}

.product-card-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
}

.product-card-brand,
.product-card-cat {
  font-size: var(--fs-xs);
  font-weight: var(--weight-medium);
}

.product-card-brand {
  color: var(--ink);
}

.product-card-cat {
  color: var(--muted);
}

.product-card-title {
  font-size: var(--fs-md);
  font-weight: var(--weight-semibold);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  text-wrap: pretty;
}

.product-card-title a {
  color: inherit;
}

.product-card-title a:hover {
  color: var(--primary);
}

.product-card-compat,
.product-card-sku {
  font-size: var(--fs-xs);
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  line-height: var(--lh-snug);
}

.product-card-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-1);
}

.product-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
}

.price {
  font-weight: var(--weight-bold);
  font-variant-numeric: tabular-nums;
  letter-spacing: var(--tracking-tight);
  font-size: var(--fs-lg);
}

.product-card .btn {
  min-height: 2.5rem;
  padding-inline: var(--space-4);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.section-head h2 {
  font-size: var(--fs-2xl);
  letter-spacing: var(--tracking-tight);
  line-height: var(--lh-tight);
}

.section-kicker {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--muted);
  font-size: var(--fs-sm);
}

.section-head p {
  max-width: 36rem;
  color: var(--muted);
}

.link-more {
  font-size: var(--fs-sm);
  font-weight: var(--weight-semibold);
  color: var(--primary);
  white-space: nowrap;
}

.link-more:hover {
  color: var(--primary-hover);
}

.toast-stack {
  position: fixed;
  right: var(--gutter);
  bottom: var(--space-6);
  z-index: var(--z-toast);
  display: grid;
  gap: var(--space-2);
}

.toast {
  min-width: 16rem;
  max-width: 22rem;
  padding: var(--space-4);
  background: var(--bg-inverse);
  color: var(--ink-inverse);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: var(--fs-sm);
}

.overlay {
  position: fixed;
  inset: 0;
  background: oklch(0.2 0.04 250 / 0.42);
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-slow) var(--ease-out);
}

.overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.drawer,
.panel {
  position: fixed;
  z-index: var(--z-modal);
  background: var(--bg);
  box-shadow: var(--shadow-lg);
}

.drawer {
  top: 0;
  right: 0;
  height: 100dvh;
  width: min(26rem, 100%);
  transform: translateX(100%);
  transition: transform var(--duration-slow) var(--ease-out);
  display: flex;
  flex-direction: column;
}

.drawer.is-open {
  transform: none;
}

.drawer-head,
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5);
  border-bottom: 1px solid var(--line);
}

.drawer-body {
  padding: var(--space-5);
  overflow: auto;
  flex: 1;
}

.drawer-foot {
  padding: var(--space-5);
  border-top: 1px solid var(--line);
}

.menu {
  position: fixed;
  inset: 0 30% 0 0;
  width: min(22rem, 86vw);
  left: 0;
  top: 0;
  height: 100dvh;
  background: var(--bg);
  z-index: var(--z-modal);
  transform: translateX(-100%);
  transition: transform var(--duration-slow) var(--ease-out);
  padding: var(--space-6);
  overflow: auto;
}

.menu.is-open {
  transform: none;
}

.empty {
  text-align: center;
  padding: var(--space-10) var(--space-4);
  color: var(--muted);
}

.qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
}

.qty button {
  width: 2rem;
  height: 2rem;
}

.qty input {
  width: 2.4rem;
  border: 0;
  text-align: center;
  background: transparent;
}

.skeleton {
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface-2) 50%, var(--surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s linear infinite;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  .skeleton {
    animation: none;
  }

  .product-card:hover {
    box-shadow: var(--shadow-sm);
  }
}

@keyframes shimmer {
  to {
    background-position: -200% 0;
  }
}

.cookie-consent {
  position: fixed;
  left: 50%;
  bottom: 24px;
  top: auto;
  transform: translateX(-50%);
  width: min(calc(var(--page) * 0.8), 80%);
  max-height: min(40dvh, 18rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "title actions"
    "text actions";
  align-items: center;
  column-gap: var(--space-8);
  row-gap: var(--space-2);
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
  color: var(--ink);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-consent);
}

.cookie-consent[hidden] {
  display: none;
}

.cookie-consent h2 {
  grid-area: title;
  font-size: var(--fs-lg);
  letter-spacing: var(--tracking-tight);
}

.cookie-consent p {
  grid-area: text;
  margin: 0;
  color: var(--muted);
  font-size: var(--fs-sm);
  max-width: none;
}

.cookie-consent-actions {
  grid-area: actions;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-4);
}

.cookie-consent-actions a {
  font-size: var(--fs-sm);
  font-weight: var(--weight-medium);
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.cookie-consent-actions a:hover {
  color: var(--primary-hover);
}

.cookie-consent-actions .btn {
  min-width: 8.5rem;
}