/* ============================================================== */
/* === Polish #1: Catalog filter sidebar + mobile drawer === */
/* ============================================================== */

/*
 * Layout: 260px filter rail + flexible product grid on >=1024px.
 * Below 1024px the filter <aside> is pulled out of the flow into a
 * fixed bottom-sheet drawer - same DOM, two presentations.
 */
.catalog-layout {
    display: block;
    margin-bottom: 48px;
}
@media (min-width: 1024px) {
    .catalog-layout {
        display: grid;
        grid-template-columns: 260px minmax(0, 1fr);
        gap: 56px;
        align-items: start;
        position: relative;
    }
}

/* The filter aside - premium sidebar by default, drawer at narrow widths. */
.catalog-filter {
    background: var(--color-soft-white);
    border: 1px solid var(--color-border-gray);
    padding: 24px 22px;
    font-family: var(--font-sans);
}
@media (min-width: 1024px) {
    .catalog-filter {
        position: sticky;
        top: 24px;
        align-self: start;
        max-height: calc(100vh - 48px);
        overflow-y: auto;
        scrollbar-width: thin;
    }
    .catalog-filter::-webkit-scrollbar { width: 6px; }
    .catalog-filter::-webkit-scrollbar-thumb { background: var(--color-border-gray); border-radius: 3px; }
}

.catalog-filter-header {
    display: flex; align-items: center; justify-content: space-between;
    margin: 0 0 20px 0;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border-gray);
}
.catalog-filter-eyebrow {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-deep-gold);
    margin: 0;
}

.catalog-filter-close {
    display: none;
    background: none;
    border: none;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    line-height: 1;
    color: var(--color-ink-black);
    cursor: pointer;
    transition: color var(--duration-quick) var(--ease-product), transform var(--duration-quick) var(--ease-product);
    padding: 0;
}
.catalog-filter-close:hover { color: var(--color-deep-gold); transform: rotate(90deg); }

.catalog-filter-form { margin: 0; }

.catalog-filter-group {
    border: none;
    padding: 0;
    margin: 0;
}
.catalog-filter-group-title {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-smoke-gray);
    margin-bottom: 12px;
    padding: 0;
}

.catalog-filter-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}
.catalog-filter-item { margin: 0; }

.catalog-filter-row {
    display: grid;
    grid-template-columns: 18px 1fr auto;
    align-items: center;
    gap: 10px;
    padding: 9px 0;
    cursor: pointer;
    transition: color var(--duration-quick) var(--ease-product);
}
.catalog-filter-row:hover { color: var(--color-ink-black); }
.catalog-filter-row.is-checked { color: var(--color-ink-black); }
.catalog-filter-row.is-checked .catalog-filter-label { font-weight: 500; }

/* Custom checkbox - square with a quiet champagne inner mark when active. */
.catalog-filter-checkbox {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    margin: 0;
    border: 1px solid var(--color-border-gray);
    background: var(--color-soft-white);
    cursor: pointer;
    position: relative;
    transition: border-color var(--duration-quick) var(--ease-product), background-color var(--duration-quick) var(--ease-product);
}
.catalog-filter-checkbox:hover { border-color: var(--color-ink-black); }
.catalog-filter-checkbox:focus-visible {
    outline: 2px solid var(--color-champagne-gold);
    outline-offset: 2px;
}
.catalog-filter-checkbox:checked {
    background: var(--color-premium-black);
    border-color: var(--color-premium-black);
}
.catalog-filter-checkbox:checked::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 8px;
    border-right: 1.5px solid var(--color-pearl-white);
    border-bottom: 1.5px solid var(--color-pearl-white);
    transform: translate(-50%, -60%) rotate(45deg);
}

.catalog-filter-label {
    font-size: 14px;
    font-weight: 400;
    color: inherit;
    line-height: 1.4;
}
.catalog-filter-count {
    font-size: 12px;
    color: var(--color-smoke-gray);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0;
    padding-left: 6px;
}

/* Akcio virtual category - subtle gold tint */
.catalog-filter-item.is-akcio .catalog-filter-row {
    margin-bottom: 8px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--color-border-gray);
}
.catalog-filter-item.is-akcio .catalog-filter-label {
    color: var(--color-deep-gold);
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* Sub-categories - indented, smaller type, dotted line guide */
.catalog-filter-sublist {
    list-style: none;
    margin: 0 0 4px 22px;
    padding: 0 0 0 12px;
    border-left: 1px solid var(--color-border-gray);
}
.catalog-filter-row-child {
    grid-template-columns: 16px 1fr auto;
    padding: 7px 0;
}
.catalog-filter-row-child .catalog-filter-checkbox {
    width: 14px;
    height: 14px;
}
.catalog-filter-row-child .catalog-filter-checkbox:checked::after {
    width: 3px;
    height: 6px;
    border-right-width: 1.2px;
    border-bottom-width: 1.2px;
}
.catalog-filter-row-child .catalog-filter-label {
    font-size: 13px;
    color: var(--color-smoke-gray);
}
.catalog-filter-row-child.is-checked .catalog-filter-label {
    color: var(--color-ink-black);
    font-weight: 500;
}
.catalog-filter-row-child .catalog-filter-count { font-size: 11px; }

.catalog-filter-submit { margin-top: 16px; }

.catalog-filter-footer {
    display: none;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border-gray);
}

/* Toolbar above the grid - mobile filter trigger + active chips */
.catalog-main-toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border-gray);
}
@media (min-width: 1024px) {
    .catalog-main-toolbar {
        padding-bottom: 0;
        border-bottom: none;
    }
}

.catalog-filter-trigger {
    display: none;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: 1px solid var(--color-ink-black);
    padding: 10px 18px;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-ink-black);
    cursor: pointer;
    transition: background-color var(--duration-quick) var(--ease-product), color var(--duration-quick) var(--ease-product), border-color var(--duration-quick) var(--ease-product), transform var(--duration-quick) var(--ease-product);
}
.catalog-filter-trigger:hover {
    background: var(--color-ink-black);
    color: var(--color-pearl-white);
    transform: translateY(-1px);
}
.catalog-filter-trigger-icon {
    flex-shrink: 0;
    transition: transform var(--duration-quick) var(--ease-product);
}
.catalog-filter-trigger:hover .catalog-filter-trigger-icon { transform: rotate(45deg); }
.catalog-filter-trigger-count {
    color: var(--color-deep-gold);
    font-variant-numeric: tabular-nums;
}
.catalog-filter-trigger:hover .catalog-filter-trigger-count { color: var(--color-champagne-gold); }
.catalog-filter-trigger-count[hidden] { display: none; }

/* Active chip pill row above the grid */
.catalog-main-chips { flex: 1 1 auto; min-width: 0; }
.catalog-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}
.catalog-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 6px 6px 12px;
    background: var(--color-pearl-white);
    border: 1px solid var(--color-border-gray);
    border-radius: 999px;
    font-size: 12px;
    color: var(--color-ink-black);
    transition: border-color var(--duration-quick) var(--ease-product), background-color var(--duration-quick) var(--ease-product), transform var(--duration-quick) var(--ease-product);
}
.catalog-chip:hover { border-color: var(--color-ink-black); transform: translateY(-1px); }
.catalog-chip-label { letter-spacing: 0.02em; }
.catalog-chip-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 50%;
    font-size: 16px;
    line-height: 1;
    color: var(--color-smoke-gray);
    cursor: pointer;
    transition: background-color var(--duration-quick) var(--ease-product), color var(--duration-quick) var(--ease-product), transform var(--duration-quick) var(--ease-product);
}
.catalog-chip-remove:hover {
    background: var(--color-ink-black);
    color: var(--color-pearl-white);
    transform: rotate(90deg);
}
.catalog-chip-clear {
    background: transparent;
    border: none;
    padding: 6px 0;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-smoke-gray);
    cursor: pointer;
    border-bottom: 1px solid transparent;
    margin-right: 8px;
    transition: color var(--duration-quick) var(--ease-product), border-color var(--duration-quick) var(--ease-product);
}
.catalog-chip-clear:hover {
    color: var(--color-ink-black);
    border-bottom-color: var(--color-champagne-gold);
}

/* The grid count label - just above the grid */
.catalog-grid-count {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-smoke-gray);
    margin: 0 0 24px 0;
}

/* Loading state on the AJAX-replaceable content */
[data-catalog-content] {
    transition: opacity 360ms var(--ease-product);
}
[data-catalog-content].is-loading {
    opacity: 0.45;
    pointer-events: none;
}

/* Empty-state filter clear button */
.catalog-empty {
    margin-bottom: 48px;
    padding: 64px 32px;
    text-align: center;
}

/* Mobile drawer + overlay */
.catalog-filter-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 11, 0.55);
    opacity: 0;
    pointer-events: none;
    z-index: 95;
    transition: opacity 420ms var(--ease-product);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}
body[data-filter-open="true"] .catalog-filter-overlay {
    opacity: 1;
    pointer-events: auto;
}

@media (max-width: 1023px) {
    .catalog-filter-trigger { display: inline-flex; }

    .catalog-filter {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        max-height: 84vh;
        background: var(--color-soft-white);
        border: 1px solid var(--color-border-gray);
        border-bottom: none;
        border-radius: 16px 16px 0 0;
        padding: 20px 22px 0;
        z-index: 100;
        transform: translateY(100%);
        transition: transform 560ms var(--ease-product);
        box-shadow: 0 -24px 48px rgba(10, 10, 11, 0.18);
        display: flex;
        flex-direction: column;
        overflow: hidden;
    }
    body[data-filter-open="true"] .catalog-filter {
        transform: translateY(0);
    }
    .catalog-filter::before {
        content: "";
        display: block;
        width: 36px;
        height: 4px;
        margin: 0 auto 16px auto;
        background: var(--color-border-gray);
        border-radius: 2px;
    }
    .catalog-filter-header { flex-shrink: 0; }
    .catalog-filter-close { display: inline-flex; }
    .catalog-filter-form {
        flex: 1 1 auto;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding-right: 2px;
        margin-right: -2px;
    }
    .catalog-filter-footer {
        display: block;
        flex-shrink: 0;
        padding: 16px 22px calc(20px + env(safe-area-inset-bottom, 0px));
        margin: 0 -22px 0 -22px;
        background: var(--color-soft-white);
    }
    .catalog-filter-apply {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .catalog-filter,
    .catalog-filter-overlay,
    [data-catalog-content] { transition: none; }
}