/* ==========================================================================
   UNIVERSAL TRADERS — MODERN SHOP PAGE (/shop only)
   All selectors are prefixed `sx-` so nothing leaks into home/category/PDP.
   ========================================================================== */

.sx-shop {
    --sx-primary: var(--primary-color, #0F5D71);
    --sx-primary-rgb: var(--primary-color-rgb, 15, 93, 113);
    --sx-accent: var(--secondary-color, #ff9200);
    --sx-ink: #0f172a;
    --sx-ink-2: #334155;
    --sx-muted: #64748b;
    --sx-line: #e6ebf1;
    --sx-surface: #ffffff;
    --sx-bg: #f6f8fb;
    --sx-success: #15803d;
    --sx-danger: #dc2626;
    --sx-radius: 14px;
    --sx-shadow-sm: 0 1px 2px rgba(15, 23, 42, .05), 0 1px 3px rgba(15, 23, 42, .04);
    --sx-shadow-md: 0 10px 28px -10px rgba(15, 23, 42, .18), 0 4px 10px -6px rgba(15, 23, 42, .08);
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    color: var(--sx-ink);
    padding-top: 18px;
    padding-bottom: 48px;
}

/* ---------- Category chips ---------- */
.sx-cats {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    padding: 2px 2px 12px;
    margin-bottom: 6px;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    mask-image: linear-gradient(90deg, #000 92%, transparent);
}
.sx-cats::-webkit-scrollbar { display: none; }
.sx-chip {
    flex: 0 0 auto;
    scroll-snap-align: start;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px 7px 7px;
    border-radius: 999px;
    border: 1px solid var(--sx-line);
    background: var(--sx-surface);
    color: var(--sx-ink-2);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: border-color .18s, background .18s, color .18s, transform .18s, box-shadow .18s;
}
.sx-chip:hover {
    border-color: rgba(var(--sx-primary-rgb), .45);
    color: var(--sx-primary);
    transform: translateY(-1px);
    box-shadow: var(--sx-shadow-sm);
}
.sx-chip.is-active {
    background: var(--sx-primary);
    border-color: var(--sx-primary);
    color: #fff;
    box-shadow: 0 6px 16px -6px rgba(var(--sx-primary-rgb), .6);
}
.sx-chip__img {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    object-fit: cover;
    background: #eef3f6;
    flex-shrink: 0;
}
.sx-chip__icon {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(var(--sx-primary-rgb), .1);
    color: var(--sx-primary);
    font-size: 12px;
}
.sx-chip.is-active .sx-chip__icon { background: rgba(255, 255, 255, .2); color: #fff; }

/* ---------- Toolbar ---------- */
.sx-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    background: var(--sx-surface);
    border: 1px solid var(--sx-line);
    border-radius: var(--sx-radius);
    padding: 10px 12px 10px 16px;
    margin-bottom: 16px;
    box-shadow: var(--sx-shadow-sm);
}
.sx-toolbar__title { margin: 0; font-size: 17px; font-weight: 800; letter-spacing: -.01em; color: var(--sx-ink); }
.sx-toolbar__count { font-size: 13px; color: var(--sx-muted); font-weight: 500; }
.sx-toolbar__count strong { color: var(--sx-ink); font-weight: 700; }
.sx-toolbar__right { display: flex; align-items: center; gap: 10px; }
.sx-clear-link {
    font-size: 12.5px; font-weight: 600; color: var(--sx-danger);
    text-decoration: none; display: inline-flex; align-items: center; gap: 5px;
}
.sx-clear-link:hover { text-decoration: underline; }
.sx-sort {
    position: relative;
    display: inline-flex;
    align-items: center;
}
.sx-sort label { font-size: 12.5px; color: var(--sx-muted); margin-right: 8px; font-weight: 600; white-space: nowrap; }
.sx-sort select {
    appearance: none;
    -webkit-appearance: none;
    border: 1px solid var(--sx-line);
    background: #f8fafc url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center;
    border-radius: 10px;
    padding: 8px 34px 8px 12px;
    font-size: 13px;
    font-weight: 600;
    color: var(--sx-ink);
    cursor: pointer;
    min-width: 180px;
    transition: border-color .15s, box-shadow .15s;
}
.sx-sort select:hover { border-color: #cbd5e1; }
.sx-sort select:focus-visible { outline: none; border-color: var(--sx-primary); box-shadow: 0 0 0 3px rgba(var(--sx-primary-rgb), .15); }

/* ---------- Grid ---------- */
.sx-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}
.sx-grid--related { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------- Card ---------- */
.sx-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--sx-surface);
    border: 1px solid var(--sx-line);
    border-radius: var(--sx-radius);
    overflow: hidden;
    cursor: pointer;
    transition: transform .22s cubic-bezier(.2, .7, .3, 1), box-shadow .22s, border-color .22s;
    animation: sxFadeUp .35s ease both;
}
.sx-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--sx-shadow-md);
    border-color: #d8e0e8;
}
@keyframes sxFadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.sx-card__media {
    position: relative;
    aspect-ratio: 1 / 1;
    background: #fff;
    border-bottom: 1px solid #f1f4f7;
    overflow: hidden;
}
.sx-card__imglink { position: absolute; inset: 0; display: block; }
.sx-card__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    padding: 14px;
    object-fit: contain;
    object-position: center;
    transition: transform .4s cubic-bezier(.2, .7, .3, 1);
}
.sx-card:hover .sx-card__media img { transform: scale(1.05); }

/* Branded placeholder (shown only when no image / broken image) */
.sx-ph {
    position: absolute;
    inset: 10px;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border-radius: 10px;
    color: rgba(var(--sx-primary-rgb), .55);
    background:
        radial-gradient(circle at 30% 20%, rgba(var(--sx-primary-rgb), .07), transparent 60%),
        linear-gradient(160deg, #f5f9fb, #eef4f7);
    text-align: center;
}
.sx-card__media.is-noimg img { display: none; }
.sx-card__media.is-noimg .sx-ph { display: flex; }
.sx-ph__brand { font-size: 12px; font-weight: 800; letter-spacing: .04em; color: var(--sx-primary); text-transform: uppercase; }
.sx-ph__note { font-size: 11px; color: var(--sx-muted); font-weight: 500; }

.sx-badge-off {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 3;
    background: linear-gradient(135deg, #16a34a, #15803d);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .02em;
    padding: 4px 8px;
    border-radius: 7px;
    box-shadow: 0 4px 10px -4px rgba(21, 128, 61, .6);
}

.sx-icon-btn {
    position: absolute;
    z-index: 3;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid var(--sx-line);
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(6px);
    color: var(--sx-ink-2);
    display: grid;
    place-items: center;
    cursor: pointer;
    font-size: 15px;
    transition: transform .18s, color .18s, background .18s, box-shadow .18s;
}
.sx-icon-btn:hover { transform: scale(1.08); color: var(--sx-danger); box-shadow: var(--sx-shadow-sm); }
.sx-icon-btn:active { transform: scale(.94); }
.sx-wish-btn { top: 10px; right: 10px; }
.sx-wish-btn i.fa-solid, .sx-wish-btn i.text-danger { color: var(--sx-danger) !important; }

.sx-quick-btn {
    position: absolute;
    z-index: 3;
    left: 50%;
    bottom: 12px;
    transform: translate(-50%, 12px);
    opacity: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 999px;
    border: none;
    background: rgba(15, 23, 42, .86);
    backdrop-filter: blur(6px);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: opacity .2s, transform .2s, background .2s;
}
.sx-quick-btn:hover { background: var(--sx-primary); }
.sx-card:hover .sx-quick-btn,
.sx-card:focus-within .sx-quick-btn { opacity: 1; transform: translate(-50%, 0); }

.sx-oos-tag {
    position: absolute;
    z-index: 2;
    left: 10px;
    bottom: 10px;
    background: rgba(255, 255, 255, .95);
    color: var(--sx-danger);
    border: 1px solid #fecaca;
    font-size: 10.5px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
}
.sx-card.is-oos .sx-card__media img { opacity: .55; filter: grayscale(.35); }

.sx-card__body {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 14px 14px;
    flex: 1;
}
.sx-card__meta {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--sx-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sx-card__title {
    margin: 0;
    font-size: 14px;
    line-height: 1.38;
    font-weight: 600;
    min-height: calc(1.38em * 2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.sx-card__title a { color: var(--sx-ink); text-decoration: none; }
.sx-card__title a:hover { color: var(--sx-primary); }

.sx-price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 8px; margin-top: 4px; }
.sx-price__now { font-size: 18px; font-weight: 800; color: var(--sx-ink); letter-spacing: -.01em; }
.sx-price__mrp { font-size: 13px; color: #94a3b8; text-decoration: line-through; font-weight: 500; }
.sx-price__tag {
    font-size: 10px; font-weight: 700; color: #7c3aed; background: #f3e8ff;
    padding: 2px 6px; border-radius: 5px; text-transform: uppercase;
}
.sx-save { font-size: 12px; font-weight: 600; color: var(--sx-success); }

.sx-cart-btn {
    margin-top: auto;
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--sx-primary);
    background: var(--sx-primary);
    color: #fff;
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
    transition: background .18s, color .18s, transform .12s, box-shadow .18s;
}
.sx-card__body > .sx-cart-btn { margin-top: 10px; }
.sx-card__body { justify-content: flex-start; }
.sx-cart-btn:hover:not(:disabled) { background: #0b4b5b; box-shadow: 0 8px 18px -8px rgba(var(--sx-primary-rgb), .7); }
.sx-cart-btn:active:not(:disabled) { transform: scale(.98); }
.sx-cart-btn i { color: inherit !important; }
.sx-cart-btn:disabled { background: #e2e8f0; border-color: #e2e8f0; color: #94a3b8; cursor: not-allowed; }
.sx-lbl-in { display: none; }
/* Cart.syncCartButtons() marks the icon .text-success when the item is in the cart */
.sx-cart-btn:has(i.text-success) { background: #ecfdf5; border-color: #86efac; color: var(--sx-success); }
.sx-cart-btn:has(i.text-success) .sx-lbl-add { display: none; }
.sx-cart-btn:has(i.text-success) .sx-lbl-in { display: inline; }

/* ---------- Skeletons ---------- */
.sx-skel-wrap { margin-top: 16px; }
.sx-skel-wrap[hidden] { display: none; }
.sx-skel { background: #fff; border: 1px solid var(--sx-line); border-radius: var(--sx-radius); overflow: hidden; }
.sx-skel__img { aspect-ratio: 1 / 1; }
.sx-skel__body { padding: 12px 14px 14px; display: grid; gap: 8px; }
.sx-skel__line { height: 11px; border-radius: 6px; }
.sx-skel__line.w40 { width: 40%; }
.sx-skel__line.w90 { width: 90%; }
.sx-skel__line.w60 { width: 60%; height: 16px; }
.sx-skel__btn { height: 38px; border-radius: 10px; margin-top: 4px; }
.sx-shimmer {
    background: linear-gradient(90deg, #eef2f6 25%, #f7f9fb 37%, #eef2f6 63%);
    background-size: 400% 100%;
    animation: sxShimmer 1.3s ease infinite;
}
@keyframes sxShimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

/* ---------- Feed status ---------- */
.sx-sentinel { height: 1px; }
.sx-feed-status { text-align: center; padding: 22px 0 6px; font-size: 13px; color: var(--sx-muted); }
.sx-feed-status[hidden] { display: none; }
.sx-end {
    display: flex; align-items: center; gap: 14px; justify-content: center;
}
.sx-end::before, .sx-end::after { content: ''; height: 1px; background: var(--sx-line); flex: 1; max-width: 140px; }
.sx-end span { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.sx-btn-ghost {
    display: inline-flex; align-items: center; gap: 6px;
    border: 1px solid var(--sx-line); background: #fff; color: var(--sx-primary);
    padding: 8px 18px; border-radius: 999px; font-size: 13px; font-weight: 700; cursor: pointer;
    margin-left: 8px; transition: background .15s, border-color .15s;
}
.sx-btn-ghost:hover { background: #f1f7f9; border-color: rgba(var(--sx-primary-rgb), .4); }

/* Server-side pager kept for no-JS users & crawlers; hidden once JS runs */
.sx-js .sx-pager-fallback { display: none; }
.sx-pager-fallback { display: flex; justify-content: center; gap: 10px; margin-top: 20px; }
.sx-pager-fallback a { padding: 8px 16px; border: 1px solid var(--sx-line); border-radius: 10px; text-decoration: none; color: var(--sx-primary); font-weight: 600; background: #fff; }

/* ---------- Empty state ---------- */
.sx-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 56px 16px;
    background: #fff;
    border: 1px dashed #d6dee6;
    border-radius: var(--sx-radius);
}
.sx-empty__icon {
    width: 64px; height: 64px; margin: 0 auto 14px; border-radius: 50%;
    display: grid; place-items: center; background: rgba(var(--sx-primary-rgb), .08);
    color: var(--sx-primary); font-size: 24px;
}
.sx-empty h2 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.sx-empty p { color: var(--sx-muted); font-size: 13.5px; max-width: 440px; margin: 0 auto 16px; }

/* ---------- Search banner / related ---------- */
.sx-search-banner {
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px;
    padding: 12px 14px; margin-bottom: 14px; border-radius: var(--sx-radius);
    background: linear-gradient(135deg, rgba(var(--sx-primary-rgb), .06), rgba(var(--sx-primary-rgb), .02));
    border: 1px solid rgba(var(--sx-primary-rgb), .15);
    font-size: 14px;
}
.sx-related { margin-top: 40px; padding-top: 24px; border-top: 1.5px dashed var(--sx-line); }
.sx-related h2 { font-size: 17px; font-weight: 800; margin: 0 0 2px; }

/* ---------- Desktop sidebar polish (scoped) ---------- */
@media (min-width: 992px) {
    .sx-shop .shop-sidebar {
        top: 120px !important;
        border: 1px solid var(--sx-line);
        border-radius: var(--sx-radius);
        box-shadow: var(--sx-shadow-sm);
        width: 260px;
        scrollbar-width: thin;
    }
    .sx-shop .shop-layout { gap: 22px; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1199.98px) {
    .sx-grid, .sx-grid--related { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 991.98px) {
    .sx-shop { padding: 10px 12px 96px !important; background: transparent; }
    .sx-toolbar { padding: 10px 12px; border-radius: 12px; margin-bottom: 12px; }
    .sx-toolbar__title { font-size: 15px; }
    .sx-toolbar .sx-sort, .sx-toolbar .sx-clear-link { display: none; }
    .sx-grid, .sx-grid--related { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
}
@media (max-width: 767.98px) {
    .sx-grid, .sx-grid--related { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .sx-card { border-radius: 12px; }
    .sx-card:hover { transform: none; box-shadow: none; }
    .sx-card__media img { padding: 10px; }
    .sx-card__body { padding: 10px 10px 12px; gap: 3px; }
    .sx-card__title { font-size: 13px; }
    .sx-card__meta { font-size: 10px; }
    .sx-price__now { font-size: 15.5px; }
    .sx-price__mrp { font-size: 11.5px; }
    .sx-save { font-size: 11px; }
    .sx-cart-btn { padding: 9px 8px; font-size: 12.5px; border-radius: 9px; }
    .sx-badge-off { font-size: 10px; padding: 3px 6px; top: 8px; left: 8px; }
    .sx-icon-btn { width: 30px; height: 30px; font-size: 13px; top: 8px; right: 8px; }
    /* Touch devices: Quick View always reachable as a compact icon */
    .sx-quick-btn {
        opacity: 1; transform: none; left: auto; right: 8px; bottom: 8px;
        width: 30px; height: 30px; padding: 0; justify-content: center; border-radius: 50%;
        background: rgba(255, 255, 255, .92); color: var(--sx-ink-2); border: 1px solid var(--sx-line);
    }
    .sx-quick-btn span { display: none; }
    .sx-card:hover .sx-quick-btn { transform: none; }
    .sx-chip { font-size: 12.5px; padding: 6px 12px 6px 6px; }
    .sx-chip__img, .sx-chip__icon { width: 22px; height: 22px; }
}
@media (hover: none) {
    .sx-quick-btn { opacity: 1; transform: translate(-50%, 0); }
}
@media (hover: none) and (max-width: 767.98px) {
    .sx-quick-btn { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
    .sx-card, .sx-card__media img, .sx-shimmer { animation: none !important; transition: none !important; }
}
