:root {
    --sf-primary: #6d4acb;
    --sf-ink: #1c1b29;
    --sf-muted: #7b7f93;
    --sf-line: #e8e9f0;
    --sf-card: #ffffff;
    --sf-radius: 16px;
}

.sf-main [hidden] { display: none !important; }
.sf-muted { color: var(--sf-muted); }

/* ---------- Category bar ---------- */
.sf-catbar {
    position: sticky; top: 0; z-index: 40;
    background: #fff; border-bottom: 1px solid var(--sf-line);
}
.sf-tabs {
    max-width: 1280px; margin: 0 auto; padding: 0 24px;
    display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none;
}
.sf-tabs::-webkit-scrollbar { display: none; }
.sf-tab {
    flex: 0 0 auto; padding: 14px 18px; background: none; border: none;
    border-bottom: 3px solid transparent; font: inherit; font-weight: 600;
    color: var(--sf-muted); cursor: pointer; white-space: nowrap;
}
.sf-tab:hover { color: var(--sf-ink); }
.sf-tab.active { color: var(--sf-primary); border-bottom-color: var(--sf-primary); }

/* ---------- Subcategory chips ---------- */
.sf-subrows { background: #fff; border-bottom: 1px solid var(--sf-line); }
.sf-subrows:empty { display: none; }
.sf-subrow {
    max-width: 1280px; margin: 0 auto; padding: 12px 24px;
    display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none;
}
.sf-subrow::-webkit-scrollbar { display: none; }
.sf-chip {
    flex: 0 0 auto; padding: 7px 14px; border-radius: 999px;
    border: 1px solid var(--sf-line); background: #fff; color: var(--sf-ink);
    font: inherit; font-size: 14px; cursor: pointer; white-space: nowrap;
    transition: all .15s;
}
.sf-chip:hover { border-color: var(--sf-primary); color: var(--sf-primary); }
.sf-chip.active { background: var(--sf-primary); border-color: var(--sf-primary); color: #fff; }

/* ---------- Layout / hero / toolbar ---------- */
.sf-main { max-width: 1280px; margin: 0 auto; padding: 24px; }

.sf-hero {
    position: relative; overflow: hidden; color: #fff;
    border-radius: 24px; padding: 48px 40px; margin-bottom: 24px;
    background: linear-gradient(120deg, #6d4acb 0%, #9b5de5 55%, #f15bb5 100%);
}
.sf-hero::after {
    content: ''; position: absolute; right: -60px; top: -60px;
    width: 260px; height: 260px; border-radius: 50%;
    background: rgba(255, 255, 255, .12);
}
.sf-hero h1 { margin: 6px 0 8px; font-size: clamp(26px, 4vw, 40px); }
.sf-hero p { margin: 0; opacity: .92; }
.sf-hero .sf-eyebrow {
    text-transform: uppercase; letter-spacing: .12em;
    font-size: 12px; font-weight: 700; opacity: .85;
}

.sf-toolbar { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.sf-toolbar input, .sf-toolbar select {
    padding: 11px 14px; border: 1px solid var(--sf-line);
    border-radius: 12px; background: #fff; font: inherit;
}
.sf-toolbar input { flex: 1 1 260px; }
.sf-ghost-btn {
    padding: 11px 18px; border: 1px solid var(--sf-line); border-radius: 12px;
    background: #fff; color: var(--sf-muted); font: inherit; cursor: pointer;
}
.sf-ghost-btn:hover { border-color: var(--sf-primary); color: var(--sf-primary); }

.sf-viewhead { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 16px; }
.sf-viewhead h2 { margin: 0; font-size: 22px; }

/* ---------- Sections (horizontal rows) and grid ---------- */
.sf-section { margin-bottom: 40px; }
.sf-section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 14px; }
.sf-section-head h2 { margin: 0; font-size: 22px; }
.sf-viewall {
    background: none; border: none; color: var(--sf-primary);
    font: inherit; font-weight: 600; cursor: pointer;
}
.sf-viewall:hover { text-decoration: underline; }

.sf-row {
    display: grid; grid-auto-flow: column; grid-auto-columns: 220px; gap: 16px;
    overflow-x: auto; padding-bottom: 12px;
    scroll-snap-type: x proximity; scrollbar-width: thin;
}
.sf-row > .sf-card { scroll-snap-align: start; }

.sf-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 20px; }

/* ---------- Product card ---------- */
.sf-card {
    display: block; background: var(--sf-card); color: var(--sf-ink);
    border: 1px solid var(--sf-line); border-radius: var(--sf-radius);
    overflow: hidden; text-decoration: none;
    transition: transform .2s, box-shadow .2s;
}
.sf-card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(40, 30, 90, .14); }

.sf-card-img { position: relative; aspect-ratio: 3 / 4; background: #eef0f6; overflow: hidden; }
.sf-card-img img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.sf-card:hover .sf-card-img img { transform: scale(1.06); }
.sf-noimg { height: 100%; display: grid; place-items: center; color: var(--sf-muted); font-size: 14px; }

.sf-badge {
    position: absolute; top: 10px; left: 10px; padding: 4px 10px;
    border-radius: 999px; color: #fff; font-size: 11px; font-weight: 700;
    letter-spacing: .04em; text-transform: uppercase;
}
.sf-badge.danger { background: #ef4444; }
.sf-badge.warning { background: #f59e0b; }
.sf-badge.new { background: #10b981; }

.sf-card-body { padding: 12px 14px 14px; }
.sf-card-cat {
    margin: 0 0 4px; font-size: 11px; font-weight: 700;
    letter-spacing: .06em; text-transform: uppercase; color: var(--sf-muted);
}
.sf-card-name {
    margin: 0 0 8px; font-size: 15px; font-weight: 600; line-height: 1.3;
    min-height: 2.6em; overflow: hidden;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.sf-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.sf-price { font-size: 17px; font-weight: 800; color: var(--sf-primary); }
.sf-dots { display: flex; gap: 4px; }
.sf-dot { width: 14px; height: 14px; border-radius: 50%; border: 1px solid rgba(0, 0, 0, .15); }
.sf-sizes { margin-top: 8px; display: flex; gap: 4px; flex-wrap: wrap; }
.sf-size { font-size: 11px; padding: 2px 7px; border: 1px solid var(--sf-line); border-radius: 6px; color: var(--sf-muted); }

.sf-empty { text-align: center; padding: 60px 20px; color: var(--sf-muted); }
.sf-empty h3 { color: var(--sf-ink); margin-bottom: 6px; }

@media (max-width: 600px) {
    .sf-main { padding: 16px; }
    .sf-hero { padding: 32px 24px; }
    .sf-row { grid-auto-columns: 170px; }
    .sf-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}