/* ============================================================
   Public storefront
   Clean, catalogue-first styles. Neutral greys, one dark blue accent.
   Class names are unchanged, so existing templates keep working.
   ============================================================ */

:root {
    --sf-text: #1c2430;
    --sf-muted: #5f6b7a;
    --sf-border: #e3e6ea;
    --sf-border-dark: #cdd2d8;
    --sf-bg: #ffffff;
    --sf-soft: #f6f7f8;
    --sf-accent: #1e3a5f;
    --sf-accent-hover: #152c48;
    --sf-accent-soft: #e8eef6;
    --sf-danger: #b42318;
    --sf-success: #146c43;
    --sf-warning: #8a5a00;
    --sf-radius: 8px;
    --sf-radius-sm: 6px;
}

* { box-sizing: border-box; }

html { scroll-behavior: auto; }

.sf-body {
    margin: 0;
    background: var(--sf-bg);
    color: var(--sf-text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    font-weight: 400;
    line-height: 1.55;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.sf-body a { color: inherit; text-decoration: none; }
.sf-body a:hover { text-decoration: underline; }
.sf-body img { max-width: 100%; }
.sf-body h1, .sf-body h2, .sf-body h3, .sf-body h4 { font-weight: 650; letter-spacing: -.01em; }
.sf-body button, .sf-body input, .sf-body select, .sf-body textarea { font: inherit; }

.sf-skip-link {
    position: absolute;
    left: 12px;
    top: -60px;
    z-index: 2000;
    padding: 8px 12px;
    background: var(--sf-text);
    color: #fff;
    border-radius: var(--sf-radius-sm);
}
.sf-skip-link:focus { top: 8px; color: #fff; }

.sf-container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.sf-body :focus-visible {
    outline: 2px solid var(--sf-accent);
    outline-offset: 2px;
}

/* Shared form-control look */
.sf-search input,
.sf-region select,
.sf-filter-group select,
.sf-filter-group input[type="number"],
.sf-filter-group input[type="search"],
.sf-sort select,
.sf-qty input,
.sf-qty-label input,
.sf-form-group input,
.sf-form-group textarea,
.sf-newsletter input {
    border: 1px solid var(--sf-border-dark);
    background: #fff;
    color: var(--sf-text);
}

/* ---------------- Header ---------------- */
.sf-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: var(--sf-bg);
    border-bottom: 1px solid var(--sf-border);
}

.sf-topbar {
    background: var(--sf-accent);
    color: #dbe4f0;
    font-size: 13px;
}
.sf-topbar-inner {
    min-height: 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.sf-region select {
    height: 28px;
    padding: 0 22px 0 8px;
    border: 1px solid rgba(255, 255, 255, .3);
    border-radius: var(--sf-radius-sm);
    background: transparent;
    color: #fff;
    font-size: 13px;
}
.sf-region select option { color: var(--sf-text); }

.sf-header-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.sf-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 210px;
    flex: 0 0 auto;
}
.sf-brand:hover { text-decoration: none; }
.sf-brand-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius);
    padding: 3px;
    background: #fff;
}
.sf-brand-text { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.sf-brand-text strong {
    font-size: 17px;
    font-weight: 650;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 260px;
}
.sf-brand-text small { color: var(--sf-muted); font-size: 12px; margin-top: 2px; }

.sf-search-wrap { position: relative; flex: 1 1 380px; max-width: 620px; }
.sf-search { display: flex; align-items: stretch; height: 44px; }
.sf-search input {
    flex: 1 1 auto;
    min-width: 0;
    height: 44px;
    border-right: 0;
    border-radius: var(--sf-radius) 0 0 var(--sf-radius);
    padding: 0 14px;
    font-size: 15px;
}
.sf-search input::placeholder { color: #8a929d; }
.sf-search input:focus { outline: none; border-color: var(--sf-accent); box-shadow: 0 0 0 3px var(--sf-accent-soft); }
.sf-search button {
    width: 48px;
    border: 1px solid var(--sf-accent);
    border-radius: 0 var(--sf-radius) var(--sf-radius) 0;
    background: var(--sf-accent);
    color: #fff;
    cursor: pointer;
}
.sf-search button:hover { background: var(--sf-accent-hover); }

.sf-suggest {
    position: absolute;
    top: 48px;
    left: 0;
    right: 0;
    z-index: 1100;
    background: #fff;
    border: 1px solid var(--sf-border-dark);
    border-radius: var(--sf-radius);
    box-shadow: 0 8px 24px rgba(28, 36, 48, .12);
    max-height: 360px;
    overflow-y: auto;
}
.sf-suggest[hidden] { display: none; }
.sf-suggest a {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    padding: 9px 12px;
    border-bottom: 1px solid var(--sf-border);
    font-size: 14px;
}
.sf-suggest a:last-child { border-bottom: 0; }
.sf-suggest a:hover, .sf-suggest a.is-active { background: var(--sf-soft); text-decoration: none; }
.sf-suggest img { width: 44px; height: 44px; object-fit: cover; border: 1px solid var(--sf-border); border-radius: var(--sf-radius-sm); }
.sf-suggest .sf-suggest-noimg { width: 44px; height: 44px; background: var(--sf-soft); border: 1px solid var(--sf-border); border-radius: var(--sf-radius-sm); }
.sf-suggest strong { display: block; font-size: 14px; font-weight: 600; }
.sf-suggest small { color: var(--sf-muted); font-size: 12px; }
.sf-suggest .sf-suggest-price { color: var(--sf-text); font-weight: 600; white-space: nowrap; }
.sf-suggest-empty { padding: 12px; color: var(--sf-muted); font-size: 14px; }

.sf-actions { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; margin-left: auto; }
.sf-header-link, .sf-cart-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 42px;
    padding: 0 14px;
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius);
    background: #fff;
    color: var(--sf-text);
    font-size: 14px;
    font-weight: 600;
}
.sf-header-link:hover, .sf-cart-link:hover { border-color: var(--sf-border-dark); background: var(--sf-soft); text-decoration: none; }
.sf-cart-link { border-color: var(--sf-accent); color: var(--sf-accent); }
.sf-cart-link:hover { background: var(--sf-accent-soft); }
.sf-cart-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    background: var(--sf-accent);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 999px;
}

.sf-nav { border-top: 1px solid var(--sf-border); }
.sf-nav-inner {
    display: flex;
    align-items: center;
    gap: 28px;
    min-height: 44px;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: thin;
}
.sf-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0;
    color: var(--sf-text);
    font-size: 14px;
    border-bottom: 2px solid transparent;
}
.sf-nav a:hover { color: var(--sf-accent); text-decoration: none; }
.sf-nav a[aria-current="page"] { border-bottom-color: var(--sf-accent); color: var(--sf-accent); font-weight: 600; }
.sf-nav .sf-nav-secondary { margin-left: auto; color: var(--sf-muted); }

.sf-flash-wrap { padding-top: 16px; }
.sf-flash { border-radius: var(--sf-radius); margin: 0; padding: 12px 16px; font-size: 14px; }

/* ---------------- Shared elements ---------------- */
.sf-main { min-height: 60vh; }
.sf-page { padding-top: 28px; padding-bottom: 64px; }
.sf-muted { color: var(--sf-muted); }

.sf-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin: 0 0 20px;
    padding: 0;
    list-style: none;
    color: var(--sf-muted);
    font-size: 13px;
}
.sf-breadcrumb a { color: var(--sf-muted); }
.sf-breadcrumb a:hover { color: var(--sf-accent); }
.sf-breadcrumb li + li::before { content: "/"; margin-right: 8px; color: #b3bac3; }
.sf-breadcrumb li:last-child { color: var(--sf-text); }

.sf-page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 20px;
    margin-bottom: 24px;
}
.sf-page-head h1 { font-size: 30px; line-height: 1.2; margin: 0 0 6px; }
.sf-page-head p { margin: 0; color: var(--sf-muted); font-size: 15px; }
.sf-text-link { color: var(--sf-accent); font-size: 14px; font-weight: 600; white-space: nowrap; }
.sf-text-link:hover { text-decoration: underline; }
.sf-text-link i { margin-right: 6px; }

.sf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    border: 1px solid var(--sf-border-dark);
    border-radius: var(--sf-radius);
    padding: 8px 18px;
    background: #fff;
    color: var(--sf-text);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.25;
    cursor: pointer;
    transition: background-color .15s, border-color .15s;
}
.sf-btn:hover { background: var(--sf-soft); border-color: #aeb5be; text-decoration: none; }
.sf-btn-primary { background: var(--sf-accent); border-color: var(--sf-accent); color: #fff; }
.sf-body a.sf-btn-primary { color: #fff; }
.sf-btn-primary:hover { background: var(--sf-accent-hover); border-color: var(--sf-accent-hover); color: #fff; }
.sf-body a.sf-btn-primary:hover { color: #fff; }
.sf-btn-outline { color: var(--sf-accent); border-color: var(--sf-accent); background: #fff; }
.sf-body a.sf-btn-outline { color: var(--sf-accent); }
.sf-btn-outline:hover { background: var(--sf-accent-soft); color: var(--sf-accent); border-color: var(--sf-accent); }
.sf-btn-block { width: 100%; }
.sf-btn-small { min-height: 36px; padding: 5px 12px; font-size: 13px; }
.sf-btn-quiet { border-color: var(--sf-border); color: var(--sf-muted); }
.sf-btn-quiet:hover { border-color: var(--sf-danger); color: var(--sf-danger); background: #fff; }
.sf-btn-add { width: 100%; min-height: 40px; background: var(--sf-accent); border-color: var(--sf-accent); color: #fff; padding: 8px 12px; }
.sf-btn-add:hover { background: var(--sf-accent-hover); border-color: var(--sf-accent-hover); color: #fff; text-decoration: none; }
.sf-btn-add:disabled { background: var(--sf-soft); border-color: var(--sf-border); color: var(--sf-muted); cursor: not-allowed; }
.sf-btn:disabled { cursor: not-allowed; opacity: .65; }

/* ---------------- Catalogue ---------------- */
.sf-catalogue { padding-bottom: 48px; }
.sf-catalogue-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 20px;
    padding-bottom: 20px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--sf-border);
}
.sf-catalogue-head h1 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.1rem); line-height: 1.2; margin: 0 0 6px; }
.sf-catalogue-head p { margin: 0; max-width: 62ch; color: var(--sf-muted); font-size: 15px; }

.sf-shop-layout {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
}

.sf-filters {
    background: #fff;
    padding: 0;
    position: sticky;
    top: 150px;
}
.sf-filters[hidden] { display: none; }
.sf-filter-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--sf-border);
}
.sf-filter-head h2 { font-size: 18px; margin: 0; }
.sf-filter-clear { font-size: 14px; color: var(--sf-accent); }
.sf-filter-clear:hover { text-decoration: underline; }
.sf-filter-group { border: 0; border-bottom: 1px solid var(--sf-border); margin: 0; padding: 16px 0; min-width: 0; }
.sf-filter-group legend { padding: 0; margin: 0 0 8px; font-size: 14px; font-weight: 600; float: left; width: 100%; }
.sf-filter-group legend + * { clear: both; }
.sf-filter-group label.sf-check { display: flex; align-items: center; gap: 8px; margin: 0 0 6px; font-size: 14px; }
.sf-filter-group select,
.sf-filter-group input[type="number"],
.sf-filter-group input[type="search"] {
    width: 100%;
    height: 42px;
    border-radius: var(--sf-radius);
    padding: 0 12px;
    font-size: 15px;
}
.sf-filter-group select:focus,
.sf-filter-group input:focus,
.sf-sort select:focus,
.sf-form-group input:focus,
.sf-form-group textarea:focus,
.sf-qty input:focus,
.sf-qty-label input:focus,
.sf-newsletter input:focus {
    outline: none;
    border-color: var(--sf-accent);
    box-shadow: 0 0 0 3px var(--sf-accent-soft);
}
.sf-price-range { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sf-price-range label { font-size: 13px; color: var(--sf-muted); }
.sf-price-range label span { display: block; margin-bottom: 4px; }
.sf-filter-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding-top: 18px; }
.sf-filter-toggle { display: none; }

.sf-results { min-width: 0; }
.sf-results-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}
.sf-result-count { color: var(--sf-muted); font-size: 14px; margin: 0; }
.sf-sort { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--sf-muted); }
.sf-sort select {
    height: 40px;
    border-radius: var(--sf-radius);
    padding: 0 30px 0 12px;
    font-size: 14px;
}
.sf-active-filters { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 0 0 18px; }
.sf-filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 8px 5px 12px;
    border-radius: 999px;
    background: var(--sf-accent-soft);
    font-size: 13px;
    font-weight: 500;
    color: var(--sf-accent);
}
.sf-filter-chip a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    color: var(--sf-accent);
    font-weight: 600;
    line-height: 1;
}
.sf-filter-chip a:hover { background: rgba(30, 58, 95, .15); text-decoration: none; }

.sf-product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px 20px;
}
.sf-product-grid.is-compact { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.sf-product-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius);
    background: #fff;
    overflow: hidden;
    transition: border-color .15s;
}
.sf-product-card:hover { border-color: #b9c1cb; }
.sf-product-media {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1 / 1;
    background: var(--sf-soft);
    overflow: hidden;
}
.sf-product-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sf-product-placeholder { color: var(--sf-muted); font-size: 13px; }
.sf-product-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 3px 9px;
    border-radius: 999px;
    background: var(--sf-accent);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
}
.sf-product-tag.is-sale { background: var(--sf-danger); }
.sf-product-body { display: flex; flex-direction: column; flex: 1; padding: 14px; }
.sf-product-category { color: var(--sf-muted); font-size: 12px; margin-bottom: 4px; }
.sf-product-body h3 { font-size: 15px; line-height: 1.35; margin: 0 0 4px; }
.sf-product-body h3 a:hover { color: var(--sf-accent); text-decoration: none; }
.sf-product-code { color: var(--sf-muted); font-size: 12px; margin-bottom: 8px; }
.sf-product-desc {
    color: var(--sf-muted);
    font-size: 13px;
    line-height: 1.5;
    margin: 0 0 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 39px;
}
.sf-product-meta { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.sf-price { font-size: 17px; font-weight: 650; color: var(--sf-text); }
.sf-price-compare { font-size: 13px; color: var(--sf-muted); text-decoration: line-through; }
.sf-unit { font-size: 12px; color: var(--sf-muted); }
.sf-product-variant { color: var(--sf-muted); font-size: 12px; margin-top: 4px; }
.sf-rating { display: flex; align-items: center; gap: 4px; margin: 6px 0 0; font-size: 12px; color: var(--sf-muted); }
.sf-rating strong { color: var(--sf-text); font-weight: 600; }
.sf-product-footer {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--sf-border);
}
.sf-stock { font-size: 13px; font-weight: 600; }
.sf-stock.in-stock { color: var(--sf-success); }
.sf-stock.out-stock { color: var(--sf-danger); }
.sf-stock.low-stock { color: var(--sf-warning); }
.sf-add-form { margin: 0; }

.sf-empty {
    border: 1px dashed var(--sf-border-dark);
    border-radius: var(--sf-radius);
    background: var(--sf-soft);
    padding: 56px 24px;
    text-align: center;
    color: var(--sf-muted);
}
.sf-empty h2, .sf-empty h3 { color: var(--sf-text); font-size: 20px; margin: 0 0 8px; }
.sf-empty p { font-size: 15px; margin: 0 0 20px; }
.sf-empty > .fa { display: none; }

.sf-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 36px;
    padding-top: 22px;
    border-top: 1px solid var(--sf-border);
}
.sf-page-links { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.sf-page-links a, .sf-page-links span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: var(--sf-radius);
    font-size: 14px;
}
.sf-page-links a:hover { background: var(--sf-soft); text-decoration: none; }
.sf-page-links [aria-current="page"] { background: var(--sf-accent); color: #fff; font-weight: 600; }
.sf-page-links .is-disabled { color: #a3abb5; }

/* ---------------- Home sections ---------------- */
.sf-section { margin-top: 64px; padding: 36px 0 0; border-top: 1px solid var(--sf-border); }
.sf-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 22px;
}
.sf-section-head h2 { font-size: 22px; margin: 0 0 3px; }
.sf-section-head p { color: var(--sf-muted); font-size: 14px; margin: 0; }
.sf-section-link { color: var(--sf-accent); font-size: 14px; font-weight: 600; white-space: nowrap; }
.sf-section-link:hover { text-decoration: underline; }
.sf-section .sf-product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------------- Product detail ---------------- */
.sf-product-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 440px);
    gap: 48px;
    align-items: start;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--sf-border);
}
.sf-gallery-main {
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius);
    background: var(--sf-soft);
    aspect-ratio: 4 / 3;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.sf-gallery-main img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.sf-gallery-main .sf-product-placeholder { font-size: 14px; }
.sf-gallery-thumbs { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.sf-gallery-thumbs button { width: 64px; height: 64px; padding: 0; border: 1px solid var(--sf-border); border-radius: var(--sf-radius-sm); background: #fff; cursor: pointer; overflow: hidden; }
.sf-gallery-thumbs button[aria-current="true"] { border-color: var(--sf-accent); box-shadow: 0 0 0 2px var(--sf-accent-soft); }
.sf-gallery-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.sf-detail h1 { font-size: 30px; line-height: 1.25; margin: 0 0 8px; }
.sf-detail-category { color: var(--sf-muted); font-size: 13px; margin-bottom: 6px; }
.sf-detail-price { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin: 14px 0; }
.sf-detail-price .sf-price { font-size: 28px; }
.sf-detail-price .sf-price-compare { font-size: 15px; }
.sf-detail-summary { color: var(--sf-muted); font-size: 15px; line-height: 1.65; margin: 0 0 18px; max-width: 60ch; }
.sf-detail-meta { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 8px 12px; margin: 0 0 20px; padding: 16px 0; border-top: 1px solid var(--sf-border); border-bottom: 1px solid var(--sf-border); font-size: 14px; }
.sf-detail-meta dt { color: var(--sf-muted); }
.sf-detail-meta dd { margin: 0; }
.sf-detail-buy { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.sf-qty { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--sf-muted); }
.sf-qty input { width: 76px; height: 44px; border-radius: var(--sf-radius); padding: 0 10px; font-size: 15px; }
.sf-detail-buy .sf-btn { height: 44px; }
.sf-detail-stock { font-size: 14px; margin: 14px 0 0; }
.sf-detail-stock.in-stock { color: var(--sf-success); }
.sf-detail-stock.out-stock { color: var(--sf-danger); }
.sf-detail-links { margin: 16px 0 0; font-size: 14px; color: var(--sf-muted); }
.sf-detail-links a { color: var(--sf-accent); text-decoration: underline; }

.sf-detail-sections { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(250px, .8fr); gap: 48px; padding-top: 36px; }
.sf-detail-section h2 { font-size: 20px; margin: 0 0 12px; }
.sf-detail-section + .sf-detail-section { margin-top: 28px; }
.sf-detail-section p { color: var(--sf-muted); font-size: 15px; line-height: 1.7; margin: 0 0 12px; max-width: 70ch; }
.sf-spec-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.sf-spec-table th, .sf-spec-table td { text-align: left; padding: 10px 0; border-bottom: 1px solid var(--sf-border); vertical-align: top; }
.sf-spec-table th { width: 42%; color: var(--sf-muted); font-weight: 400; }
.sf-review-empty { border-radius: var(--sf-radius); background: var(--sf-soft); padding: 18px; font-size: 14px; color: var(--sf-muted); }

/* ---------------- Cart ---------------- */
.sf-cart-layout, .sf-checkout-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 36px;
    align-items: start;
}
.sf-cart-list { display: flex; flex-direction: column; border-top: 1px solid var(--sf-border); }
.sf-cart-item {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr) auto auto;
    gap: 16px;
    align-items: center;
    padding: 18px 0;
    border-bottom: 1px solid var(--sf-border);
}
.sf-cart-media {
    width: 88px;
    height: 88px;
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius);
    background: var(--sf-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.sf-cart-media img { width: 100%; height: 100%; object-fit: cover; }
.sf-cart-info h3 { font-size: 15px; margin: 0 0 3px; }
.sf-cart-info h3 a:hover { color: var(--sf-accent); text-decoration: none; }
.sf-cart-unit { color: var(--sf-muted); font-size: 13px; margin-top: 6px; }
.sf-cart-controls { display: flex; align-items: flex-end; gap: 8px; margin: 0; }
.sf-qty-label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--sf-muted); }
.sf-qty-label input { width: 64px; height: 38px; border-radius: var(--sf-radius-sm); padding: 0 6px; text-align: center; font-size: 14px; }
.sf-cart-line-total { font-size: 15px; font-weight: 650; text-align: right; white-space: nowrap; min-width: 100px; }

.sf-summary {
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius);
    background: var(--sf-soft);
    padding: 22px;
    position: sticky;
    top: 150px;
}
.sf-summary h2 { font-size: 18px; margin: 0 0 14px; }
.sf-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    padding: 6px 0;
    font-size: 14px;
    color: var(--sf-muted);
}
.sf-summary-row strong { color: var(--sf-text); font-size: 15px; }
.sf-summary-total { border-top: 1px solid var(--sf-border-dark); margin-top: 10px; padding-top: 14px; }
.sf-summary-total strong { font-size: 20px; }
.sf-summary-note { color: var(--sf-muted); font-size: 13px; line-height: 1.55; margin: 14px 0 16px; }
.sf-clear-form { margin: 12px 0 0; text-align: center; }
.sf-text-button { border: 0; background: transparent; color: var(--sf-muted); font-size: 13px; cursor: pointer; padding: 4px; }
.sf-text-button:hover { color: var(--sf-danger); text-decoration: underline; }
.sf-summary-back { display: inline-block; margin-top: 12px; color: var(--sf-accent); font-size: 14px; font-weight: 600; }
.sf-cart-crosssell { margin-top: 40px; }

/* ---------------- Checkout ---------------- */
.sf-checkout-card { border: 1px solid var(--sf-border); border-radius: var(--sf-radius); padding: 28px; }
.sf-checkout-card h2 { font-size: 20px; margin: 0 0 6px; }
.sf-form-intro { font-size: 14px; color: var(--sf-muted); margin: 0 0 22px; }
.sf-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.sf-form-group { display: flex; flex-direction: column; gap: 6px; }
.sf-form-group.sf-form-wide { grid-column: 1 / -1; }
.sf-form-group label { font-size: 14px; font-weight: 600; color: var(--sf-text); }
.sf-form-group label span { color: var(--sf-danger); }
.sf-form-group input, .sf-form-group textarea {
    width: 100%;
    border-radius: var(--sf-radius);
    padding: 10px 12px;
    font-size: 15px;
}
.sf-form-group input { height: 44px; }
.sf-form-group textarea { min-height: 100px; resize: vertical; }
.sf-submit-order { margin-top: 20px; min-height: 46px; }
.sf-form-footnote { font-size: 13px; line-height: 1.55; color: var(--sf-muted); margin: 12px 0 0; text-align: center; }
.sf-checkout-error { border-radius: var(--sf-radius); font-size: 14px; padding: 12px 14px; }
.sf-checkout-items { display: flex; flex-direction: column; gap: 10px; margin-bottom: 10px; }
.sf-checkout-item { display: flex; justify-content: space-between; gap: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--sf-border); font-size: 14px; }
.sf-checkout-item > div { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.sf-checkout-item strong { font-weight: 600; }
.sf-checkout-item span { color: var(--sf-muted); font-size: 12px; }
.sf-checkout-item > span { white-space: nowrap; color: var(--sf-text); font-weight: 600; font-size: 14px; }

/* ---------------- Confirmation ---------------- */
.sf-received { max-width: 700px; margin: 16px auto; border: 1px solid var(--sf-border); border-radius: var(--sf-radius); padding: 40px 32px; text-align: center; }
.sf-received-icon { display: none; }
.sf-received h1 { font-size: 28px; margin: 0 0 10px; }
.sf-received-lead { max-width: 520px; margin: 0 auto 24px; color: var(--sf-muted); font-size: 15px; line-height: 1.65; }
.sf-received-card { display: grid; grid-template-columns: 1.2fr .8fr 1fr; background: var(--sf-soft); border-radius: var(--sf-radius); margin-bottom: 24px; }
.sf-received-card > div { display: flex; flex-direction: column; gap: 4px; padding: 16px; border-right: 1px solid var(--sf-border); }
.sf-received-card > div:last-child { border-right: 0; }
.sf-received-card span { color: var(--sf-muted); font-size: 13px; }
.sf-received-card strong { font-size: 15px; }
.sf-received-note { color: var(--sf-muted); font-size: 13px; line-height: 1.65; margin: 0 0 20px; }
.sf-received-actions { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }

/* ---------------- Footer ---------------- */
.sf-footer { border-top: 1px solid var(--sf-border); background: var(--sf-soft); margin-top: 32px; padding: 48px 0 24px; }
.sf-footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .9fr 1.2fr; gap: 40px; padding-bottom: 32px; border-bottom: 1px solid var(--sf-border); }
.sf-footer-brand { font-size: 18px; font-weight: 650; margin-bottom: 10px; }
.sf-footer-about p, .sf-footer-note { color: var(--sf-muted); font-size: 14px; line-height: 1.65; margin: 0 0 10px; }
.sf-footer-title { font-size: 15px; font-weight: 650; margin: 0 0 12px; }
.sf-footer-links { list-style: none; margin: 0; padding: 0; }
.sf-footer-links li { margin: 0 0 6px; font-size: 14px; }
.sf-footer-links a { display: inline-flex; align-items: center; min-height: 28px; color: var(--sf-muted); }
.sf-footer-links a:hover { color: var(--sf-accent); }
.sf-newsletter { display: flex; margin: 0 0 10px; }
.sf-newsletter input { flex: 1 1 auto; min-width: 0; height: 42px; border-right: 0; border-radius: var(--sf-radius) 0 0 var(--sf-radius); padding: 0 12px; font-size: 14px; }
.sf-newsletter button { height: 42px; padding: 0 16px; border: 1px solid var(--sf-accent); border-radius: 0 var(--sf-radius) var(--sf-radius) 0; background: var(--sf-accent); color: #fff; font-size: 14px; font-weight: 600; cursor: pointer; }
.sf-newsletter button:hover { background: var(--sf-accent-hover); }
.sf-footer-policies { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; padding: 28px 0; border-bottom: 1px solid var(--sf-border); }
.sf-footer-policies p { color: var(--sf-muted); font-size: 13px; line-height: 1.65; margin: 0; }
.sf-footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 20px; color: var(--sf-muted); font-size: 13px; }
.sf-footer-sep { margin-left: 10px; }
.sf-payment-methods { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.sf-payment-methods strong { padding: 2px 8px; border: 1px solid var(--sf-border-dark); border-radius: var(--sf-radius-sm); background: #fff; color: var(--sf-text); font-size: 12px; font-weight: 600; }

/* ---------------- Responsive ---------------- */
@media (max-width: 1100px) {
    .sf-product-grid, .sf-section .sf-product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .sf-header-inner { gap: 16px; }
    .sf-brand { min-width: 180px; }
    .sf-shop-layout { gap: 32px; }
}

@media (max-width: 900px) {
    .sf-shop-layout { grid-template-columns: 1fr; gap: 24px; }
    .sf-filter-toggle { display: inline-flex; }
    .sf-filters {
        display: none;
        position: static;
        padding: 16px;
        border: 1px solid var(--sf-border);
        border-radius: var(--sf-radius);
        background: var(--sf-soft);
    }
    .sf-filters.is-hidden-mobile { display: none; }
    .sf-filters.is-open { display: block; }
    .sf-cart-layout, .sf-checkout-layout { grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; }
    .sf-product-layout { grid-template-columns: minmax(0, 1fr) minmax(280px, 360px); gap: 28px; }
    .sf-detail-sections { gap: 28px; }
    .sf-footer-grid { grid-template-columns: 1fr 1fr; }
    .sf-footer-policies { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
    .sf-header { position: static; }
    .sf-container { padding: 0 16px; }
    .sf-topbar-inner { min-height: 36px; }
    .sf-region select { height: 30px; }
    .sf-topbar-inner > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .sf-header-inner { flex-wrap: wrap; gap: 10px; padding: 12px 16px; }
    .sf-brand { order: 1; min-width: 0; flex: 1 1 auto; }
    .sf-brand-text strong { font-size: 15px; max-width: 190px; }
    .sf-actions { order: 2; gap: 6px; }
    .sf-header-link, .sf-cart-link { height: 40px; padding: 0 10px; }
    .sf-header-link span, .sf-cart-link > span:not(.sf-cart-count) { display: none; }
    .sf-search-wrap { order: 3; flex: 1 0 100%; max-width: none; }
    .sf-search, .sf-search input { height: 42px; }
    .sf-suggest { top: 46px; }
    .sf-nav-inner { gap: 20px; }
    .sf-page { padding-top: 20px; padding-bottom: 44px; }
    .sf-page-head { flex-direction: column; align-items: flex-start; gap: 8px; margin-bottom: 18px; }
    .sf-page-head h1 { font-size: 24px; }
    .sf-catalogue-head { flex-direction: column; align-items: flex-start; gap: 14px; }
    .sf-product-grid, .sf-section .sf-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
    .sf-results-bar { align-items: flex-start; }
    .sf-sort { width: 100%; justify-content: space-between; }
    .sf-sort select { flex: 1; }
    .sf-product-body { padding: 10px; }
    .sf-product-desc { min-height: 0; }
    .sf-cart-layout, .sf-checkout-layout { grid-template-columns: 1fr; }
    .sf-summary { position: static; }
    .sf-cart-item { grid-template-columns: 68px minmax(0, 1fr) auto; padding: 14px 0; gap: 12px; }
    .sf-cart-media { width: 68px; height: 68px; }
    .sf-cart-controls { grid-column: 2 / -1; flex-wrap: wrap; }
    .sf-cart-line-total { min-width: 0; font-size: 14px; }
    .sf-form-grid { grid-template-columns: 1fr; }
    .sf-checkout-card { padding: 18px; }
    .sf-product-layout { grid-template-columns: 1fr; gap: 24px; }
    .sf-detail-sections { grid-template-columns: 1fr; gap: 24px; }
    .sf-detail h1 { font-size: 24px; }
    .sf-received { padding: 26px 16px; }
    .sf-received h1 { font-size: 24px; }
    .sf-received-card { grid-template-columns: 1fr; }
    .sf-received-card > div { border-right: 0; border-bottom: 1px solid var(--sf-border); }
    .sf-received-card > div:last-child { border-bottom: 0; }
    .sf-footer { padding-top: 32px; }
    .sf-footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .sf-footer-policies { grid-template-columns: 1fr; gap: 16px; }
    .sf-footer-sep { display: block; margin: 6px 0 0; }
}

@media (max-width: 420px) {
    .sf-product-grid, .sf-section .sf-product-grid { grid-template-columns: 1fr; }
    .sf-product-card { display: grid; grid-template-columns: 112px minmax(0, 1fr); }
    .sf-product-media { aspect-ratio: auto; height: 100%; min-height: 160px; }
    .sf-product-desc { display: none; }
    .sf-product-body { padding: 12px; }
    .sf-cart-item { grid-template-columns: 56px minmax(0, 1fr); }
    .sf-cart-media { width: 56px; height: 56px; }
    .sf-cart-line-total { grid-column: 2; text-align: left; }
    .sf-cart-controls { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
    .sf-btn, .sf-product-card { transition: none; }
}