/* ==========================================================================
   shop.css — the shop page
   ========================================================================== */

.shop { padding-top: var(--space-7); }

/* ---------- Title and breadcrumb ---------- */
.shop-head { margin-bottom: var(--space-5); }
.shop-crumbs { display: flex; gap: var(--space-2); margin-bottom: var(--space-3); font-size: var(--fs-xs); color: var(--muted); }
.shop-crumbs a:hover { color: var(--ink); }
.shop-head__title { margin: 0; font-size: var(--fs-h1); }

/* ---------- Category tabs ---------- */
.cat-tabs {
    display: flex;
    gap: var(--space-6);
    margin-bottom: var(--space-5);
    overflow-x: auto;
    border-bottom: 1px solid var(--line);
    scrollbar-width: none;
}
.cat-tabs::-webkit-scrollbar { display: none; }
.cat-tab {
    position: relative;
    flex: none;
    padding-block: var(--space-3);
    font-size: var(--fs-sm);
    font-weight: 600;
    white-space: nowrap;
    color: var(--ink-soft);
    transition: color var(--dur-micro);
}
.cat-tab::after {                       /* the underline: grows from the right on hover, stays when active */
    content: '';
    position: absolute;
    inset-inline: 0;
    bottom: -1px;
    height: 2px;
    background: var(--gold-500);
    transform: scaleX(0);
    transform-origin: 100% 50%;
    transition: transform var(--dur-base) var(--ease-out);
}
.cat-tab:hover { color: var(--ink); }
.cat-tab:hover::after { transform: scaleX(1); }
.cat-tab.is-active { color: var(--ink); }
.cat-tab.is-active::after { transform: scaleX(1); background: var(--ink); }

/* ---------- Brand panel ---------- */
.shop-brand {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    margin-bottom: var(--space-5);
    padding: var(--space-6);
    border-radius: var(--radius-sm);
    background: var(--teal-100);
}
.shop-brand__label { margin: 0; font-size: var(--fs-xs); font-weight: 600; color: var(--teal-800); }
.shop-brand__name { margin: 0 0 var(--space-2); font-size: var(--fs-h2); }
.shop-brand__text { max-width: 40rem; margin: 0; font-size: var(--fs-sm); color: var(--ink-soft); }
@media (max-width: 639px) { .shop-brand { flex-direction: column; align-items: flex-start; } }

/* ---------- Toolbar ----------
   Sticks to the top. Your header is above it (z-index 60) and slides away
   while scrolling down, which reveals the toolbar underneath. */
.shop-bar {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding-block: var(--space-3);
    border-block: 1px solid var(--line);
    background: rgba(246, 242, 234, 0.94);
    backdrop-filter: blur(8px);
}
.shop-bar__total { margin: 0 auto 0 0; font-size: var(--fs-sm); color: var(--ink-soft); }   /* auto margin pushes the sort menu to the far end */

.shop-bar__filters {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    height: 44px;
    padding-inline: var(--space-4);
    border: 1px solid var(--ink);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--ink);
    font: inherit;
    font-size: var(--fs-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--dur-micro), color var(--dur-micro);
}
.shop-bar__filters:hover { background: var(--ink); color: var(--paper); }
.shop-bar__count {
    display: grid;
    place-items: center;
    min-width: 20px;
    height: 20px;
    padding-inline: 4px;
    border-radius: var(--radius-full);
    background: var(--gold-500);
    color: var(--ink);
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
}

.sort { position: relative; }
.sort__select {
    appearance: none;
    -webkit-appearance: none;
    height: 44px;
    padding-inline: var(--space-4) 40px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--ink);
    font: inherit;
    font-size: var(--fs-sm);
    cursor: pointer;
    transition: border-color var(--dur-micro), box-shadow var(--dur-micro);
}
.sort__select:hover { border-color: var(--ink-soft); }
.sort__select:focus-visible { outline: none; border-color: var(--teal-700); box-shadow: 0 0 0 3px var(--teal-100); }
.sort__arrow {
    position: absolute;
    top: 50%;
    inset-inline-end: 14px;
    width: 1rem;
    height: 1rem;
    color: var(--muted);
    transform: translateY(-50%);
    pointer-events: none;
}

/* ---------- Active-filter chips ---------- */
.chips { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); margin: var(--space-4) 0 0; padding: 0; list-style: none; }
.chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    min-height: 40px;
    padding-inline: var(--space-4) var(--space-3);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    font-size: var(--fs-xs);
    font-weight: 600;
    transition: background var(--dur-micro), color var(--dur-micro), border-color var(--dur-micro);
}
.chip .icon { width: 0.875rem; height: 0.875rem; }
.chip:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.chips__clear { font-size: var(--fs-xs); font-weight: 600; color: var(--teal-700); }

/* ---------- Body: filter rail + results ---------- */
.shop__body {
    display: grid;
    grid-template-columns: 17rem minmax(0, 1fr);     /* first column = the rail, on the right in RTL */
    gap: var(--space-7);
    align-items: start;
    margin-top: var(--space-6);
}
.shop.is-rail-collapsed .shop__body { grid-template-columns: minmax(0, 1fr); }
.shop.is-rail-collapsed .shop__rail { display: none; }

.shop__rail {
    position: sticky;
    top: 112px;
    max-height: calc(100vh - 128px);
    overflow-y: auto;
    scrollbar-width: thin;
}
.shop__overlay { display: none; }

/* ---------- Filters ---------- */
.filters { display: flex; flex-direction: column; min-height: 0; }
.filters__head,
.filters__foot { display: none; }   /* only the phone/tablet sheet shows these */

.filters .filter-accordion { padding-block: var(--space-4); border-top: 1px solid var(--line); }
.filters .filter-accordion:first-of-type { border-top: 0; padding-top: 0; }
.filters .filter-accordion summary {
    min-height: 32px;
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--ink);
}
.filters .filter-accordion summary::after {      /* chevron drawn as a mask, so it takes the text colour */
    content: '';
    width: 0.875rem;
    height: 0.875rem;
    background: currentColor;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") center / contain no-repeat;
    transition: transform var(--dur-base) var(--ease-out);
}
.filters .filter-accordion[open] summary::after { transform: rotate(180deg); }

.filters .filter-options { gap: var(--space-3); margin-top: var(--space-3); font-size: var(--fs-sm); }
.filters .filter-option input[type="checkbox"],
.filters .filter-option input[type="radio"] { border: 1px solid var(--ink-soft); background: var(--surface); }
.filters .filter-option input[type="checkbox"] { border-radius: var(--radius-sm); }

.filters .swatch-lg { width: 18px; height: 18px; border: 0; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(27, 26, 23, 0.22); }
.filters .filter-options--colors { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3) var(--space-2); }

.filters .price-inputs input {
    min-height: 44px;
    padding: 0 var(--space-3);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    font-size: var(--fs-sm);
    transition: border-color var(--dur-micro), box-shadow var(--dur-micro);
}
.filters .price-inputs input:focus { outline: none; border-color: var(--teal-700); box-shadow: 0 0 0 3px var(--teal-100); }

/* ---------- Product grid ---------- */
.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));   /* 3 columns beside the rail, 4 without it */
    gap: var(--space-7) var(--gutter);
}
@media (max-width: 639px) {
    .shop-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6) var(--space-3); }
}

.shop-empty {
    grid-column: 1 / -1;
    display: grid;
    justify-items: center;
    gap: var(--space-3);
    padding: var(--space-9) var(--space-5);
    border: 1px dashed var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    text-align: center;
}
.shop-empty .brand-flourish { transform: scale(1.8); margin-bottom: var(--space-2); }
.shop-empty__title { margin: 0; font-family: var(--font-display); font-size: var(--fs-h3); font-weight: 700; }
.shop-empty__text { margin: 0 0 var(--space-3); color: var(--muted); }

/* ---------- Pagination ---------- */
.pager { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2); margin-top: var(--space-8); }
.pager__link {
    display: grid;
    place-items: center;
    min-width: 44px;
    height: 44px;
    padding-inline: var(--space-3);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    font-size: var(--fs-sm);
    font-weight: 600;
    transition: background var(--dur-micro), color var(--dur-micro), border-color var(--dur-micro);
}
a.pager__link:hover { background: var(--teal-100); border-color: var(--teal-700); color: var(--teal-800); }
.pager__link.is-current { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.pager__link--prev .icon { transform: scaleX(-1); }   /* the sprite chevron points left = "next" in RTL */
.pager__gap { display: grid; place-items: center; min-width: 32px; color: var(--muted); }

/* ==========================================================================
   Phones and tablets: the rail becomes a slide-in sheet
   ========================================================================== */
@media (max-width: 1023px) {
    .shop__body { grid-template-columns: minmax(0, 1fr); gap: var(--space-5); }

    .shop__rail {
        position: fixed;
        inset-block: 0;
        inset-inline-start: 0;                       /* the right edge, in RTL */
        z-index: var(--z-drawer);
        display: flex;
        width: min(22rem, 90vw);
        max-height: none;
        overflow: visible;
        background: var(--paper);
        box-shadow: var(--shadow-3);
        transform: translateX(100%);                 /* parked off-screen to the right */
        visibility: hidden;                          /* closed = can't be tabbed into */
        transition: transform var(--dur-base) var(--ease-out), visibility 0s linear var(--dur-base);
    }
    .shop__rail.is-open { transform: none; visibility: visible; transition-delay: 0s; }

    .shop__overlay {
        display: block;
        position: fixed;
        inset: 0;
        z-index: calc(var(--z-drawer) - 1);
        background: rgba(20, 32, 31, 0.5);
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--dur-base);
    }
    .shop__rail.is-open + .shop__overlay { opacity: 1; pointer-events: auto; }

    .filters { width: 100%; height: 100%; }
    .filters__head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: var(--space-3) var(--space-5);
        border-bottom: 1px solid var(--line);
    }
    .filters__title { margin: 0; font-size: var(--fs-md); }
    .filters__close {
        display: grid;
        place-items: center;
        width: 44px;
        height: 44px;
        border: 0;
        border-radius: var(--radius-sm);
        background: transparent;
        color: var(--ink);
        cursor: pointer;
    }
    .filters__close:hover { background: var(--teal-100); }

    .filters__scroll { flex: 1; min-height: 0; padding: var(--space-4) var(--space-5); overflow-y: auto; }
    .filters__foot {
        display: flex;
        gap: var(--space-3);
        padding: var(--space-4) var(--space-5);
        border-top: 1px solid var(--line);
        background: var(--surface);
    }
    .filters__foot .btn { flex: 1; min-height: 48px; padding-inline: var(--space-4); }
}

@media (min-width: 1024px) {
    .filters__close { display: none; }
}