.btn {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 20px;
    border: 1px solid transparent;
    border-radius: var(--radius-button);
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}
.btn-primary { color: var(--color-surface); background: var(--color-accent); border-color: var(--color-accent); }
.btn-primary:hover, .btn-primary:focus-visible { color: var(--color-surface); background: #B9380A; border-color: #B9380A; }
.btn-secondary { color: var(--color-text); background: var(--color-surface); border-color: var(--color-border); }
.btn-secondary:hover, .btn-secondary:focus-visible { border-color: var(--color-text); background: var(--color-bg); }
.btn-tertiary { display: inline-flex; align-items: center; gap: 8px; width: fit-content; padding: 4px 0; color: var(--color-text-2); background: transparent; border: 0; border-bottom: 1px solid currentColor; font-family: var(--font-heading); font-size: 13px; font-weight: 600; }
.btn-tertiary:hover, .btn-tertiary:focus-visible { color: var(--color-accent); }
.btn-small { min-height: 38px; padding: 8px 11px; font-size: 11px; }
.btn-block { width: 100%; }

.badge { display: inline-flex; align-items: center; min-height: 22px; padding: 3px 7px; border-radius: 2px; font-family: var(--font-heading); font-size: 9px; font-weight: 700; text-transform: uppercase; }
.badge--oem { color: var(--color-text-2); background: var(--color-bg); border: 1px solid var(--color-border); }
.badge--new { color: var(--color-surface); background: var(--color-text); }
.badge--hot { color: var(--color-surface); background: var(--color-accent); }

.product-card { min-width: 0; overflow: hidden; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-card); box-shadow: var(--shadow-card); }
.product-card[hidden] { display: none; }
.product-card__media { position: relative; aspect-ratio: 4 / 3; display: grid; place-items: center; overflow: hidden; background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.product-card__media .badge { position: absolute; top: 10px; left: 10px; z-index: 2; }
.product-card__image { width: 100%; height: 100%; object-fit: contain; padding: 18px; transition: transform .2s ease; }
.product-card:hover .product-card__image { transform: scale(1.035); }
.product-card__body { display: grid; grid-template-rows: auto auto minmax(44px, auto) auto auto; gap: 8px; min-height: 220px; padding: var(--space-2); }
.product-card__category { margin: 0; color: var(--color-muted); font-size: 10px; text-transform: uppercase; }
.product-card__model { margin: 0; overflow-wrap: anywhere; font-family: var(--font-model); font-size: 18px; }
.product-card__spec { display: -webkit-box; margin: 0; overflow: hidden; color: var(--color-text-2); font-size: 12px; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.product-card__actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 4px; }
.product-card .btn-tertiary { margin-top: 4px; font-size: 11px; }

.breadcrumbs { margin-bottom: var(--space-5); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; color: var(--color-muted); font-size: 11px; list-style: none; }
.breadcrumbs li:not(:last-child)::after { content: '/'; margin-left: 8px; color: var(--color-muted); }
.breadcrumbs a:hover { color: var(--color-text); }

.spec-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.spec-chips li { padding: 7px 9px; color: var(--color-text-2); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-button); font-size: 11px; }
.spec-table { margin: 0; border-top: 1px solid var(--color-border); }
.spec-table > div { display: grid; grid-template-columns: 150px 1fr; gap: var(--space-4); padding: var(--space-3) 0; border-bottom: 1px solid var(--color-border); }
.spec-table dt { color: var(--color-muted); font-size: 11px; text-transform: uppercase; }
.spec-table dd { margin: 0; color: var(--color-text-2); }

.filter-bar { display: flex; align-items: end; gap: var(--space-2); margin-bottom: var(--space-3); padding-bottom: var(--space-3); border-bottom: 1px solid var(--color-border); }
.filter-bar__group { display: grid; gap: 6px; min-width: 190px; }
.filter-bar label { color: var(--color-text-2); font-size: 10px; text-transform: uppercase; }
.filter-bar select { min-height: 44px; padding: 8px 36px 8px 12px; color: var(--color-text); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-button); }
.filter-bar__result { margin: 0 0 10px auto; color: var(--color-muted); font-size: 12px; }
.filter-bar__result strong { color: var(--color-text); }
.filter-empty { padding: var(--space-8); text-align: center; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.form-grid label { display: grid; gap: 7px; }
.form-field { align-content: start; }
.form-grid label > span { color: var(--color-text-2); font-size: 11px; text-transform: uppercase; }
.form-grid__wide { grid-column: 1 / -1; }
.form-grid input, .form-grid textarea, .form-grid select { width: 100%; min-height: 48px; padding: 11px 12px; color: var(--color-text); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-button); outline: none; }
.form-grid textarea { min-height: 160px; resize: vertical; }
.form-grid input:focus, .form-grid textarea:focus, .form-grid select:focus { border-color: var(--color-accent); }
.form-grid input.is-invalid, .form-grid textarea.is-invalid, .form-grid select.is-invalid { border-color: var(--color-error); box-shadow: 0 0 0 1px var(--color-error); }
.field-error, .form-error { margin: 0; color: var(--color-error); font-size: 12px; line-height: 1.45; }
.form-error--global, .form-error--list { padding: 10px 12px; background: var(--color-error-bg); border: 1px solid color-mix(in srgb, var(--color-error) 30%, var(--color-border)); border-radius: var(--radius-button); }
.form-error--global { margin-top: var(--space-2); }
.form-error--list { margin-top: 12px; }
.cf-turnstile { min-height: 65px; }
.form-honeypot { position: absolute; left: -10000px; }
.inquiry-form > .btn { margin-top: var(--space-3); }
.inquiry-form > .btn:disabled { cursor: wait; opacity: .72; }
.form-note { margin: 10px 0 0; color: var(--color-muted); font-size: 11px; text-align: center; }

.drawer-backdrop { position: fixed; inset: 0; z-index: 200; background: rgba(20, 24, 29, .24); }
.inquiry-drawer { position: fixed; top: 0; right: 0; bottom: 0; z-index: 210; width: min(440px, 100%); display: grid; grid-template-rows: auto 1fr auto; padding: var(--space-3); background: var(--color-surface); border-left: 1px solid var(--color-border); box-shadow: -8px 0 24px rgba(16, 24, 40, .08); transform: translateX(102%); transition: transform .24s ease; }
.inquiry-drawer.is-open { transform: translateX(0); }
.inquiry-drawer__header { display: flex; justify-content: space-between; gap: var(--space-3); padding-bottom: var(--space-3); border-bottom: 1px solid var(--color-border); }
.inquiry-drawer__header h2 { margin: 0; font-size: 28px; }
.icon-button { width: 40px; height: 40px; display: grid; place-items: center; padding: 0; color: var(--color-text); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 50%; font-size: 24px; line-height: 1; }
.inquiry-drawer__items { align-self: start; display: grid; gap: 10px; overflow-y: auto; padding-block: var(--space-3); }
.inquiry-drawer__empty { align-self: center; text-align: center; }
.inquiry-drawer__footer { display: grid; gap: 12px; padding-top: var(--space-3); border-top: 1px solid var(--color-border); }
.inquiry-drawer__footer .btn-tertiary { margin-inline: auto; }
.inquiry-item { display: grid; grid-template-columns: 76px 1fr auto; gap: 12px; align-items: center; padding: 10px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-card); box-shadow: var(--shadow-card); }
.inquiry-item img { width: 76px; aspect-ratio: 4 / 3; object-fit: contain; background: var(--color-surface); border-radius: var(--radius-button); }
.inquiry-item__copy { min-width: 0; }
.inquiry-item__copy strong { display: block; overflow: hidden; font-family: var(--font-model); font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.inquiry-item__copy span { color: var(--color-muted); font-size: 10px; }
.inquiry-item__controls { display: flex; align-items: center; gap: 6px; margin-top: 7px; }
.inquiry-item__controls label { color: var(--color-text-2); font-size: 10px; }
.inquiry-item__controls input { width: 58px; min-height: 32px; padding: 4px 6px; color: var(--color-text); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-button); }
.inquiry-item__remove { width: 32px; height: 32px; display: grid; place-items: center; padding: 0; color: var(--color-muted); background: transparent; border: 0; font-size: 20px; }
.inquiry-page-items .inquiry-item { grid-template-columns: 112px 1fr auto; padding: var(--space-2); }
.inquiry-page-items .inquiry-item img { width: 112px; }

@media (max-width: 600px) {
    .product-card__body { min-height: 210px; }
    .spec-table > div { grid-template-columns: 100px 1fr; gap: var(--space-2); }
    .filter-bar { display: grid; grid-template-columns: 1fr 1fr; }
    .filter-bar__group { min-width: 0; }
    .filter-bar__result { grid-column: 1 / -1; margin: 0; }
    .form-grid { grid-template-columns: 1fr; }
    .form-grid__wide { grid-column: auto; }
    .inquiry-page-items .inquiry-item { grid-template-columns: 80px 1fr auto; }
    .inquiry-page-items .inquiry-item img { width: 80px; }
}