/* =========================================================
   WC Smart Filter – Public Styles
   ========================================================= */

:root {
    --wcsf-primary:      #7c3aed;
    --wcsf-primary-h:    #6d28d9;
    --wcsf-primary-rgb:  124, 58, 237;
    --wcsf-border:       #e5e7eb;
    --wcsf-bg:           #f8f8fb;
    --wcsf-text:         #111827;
    --wcsf-muted:        #6b7280;
    --wcsf-radius:       10px;
    --wcsf-transition:   .18s ease;
    --wcsf-shadow:       0 -4px 24px rgba(0,0,0,.13);
    --wcsf-check-size:   18px;
}

/* ── Base wrapper ─────────────────────────────────────────── */
.wcsf-filter-wrap {
    font-size: .9rem;
    color: var(--wcsf-text);
    font-family: inherit;
}

.wcsf-shop-filter {
    width: 100%;
    margin: 0 0 24px;
    clear: both;
}

#wcsf-overlay {
    position: fixed;
    inset: 0;
    z-index: 2147483646;
    display: none;
    background: rgba(0,0,0,.42);
}

/* =========================================================
   MOBILE TOGGLE
   ========================================================= */
.wcsf-mobile-toggle {
    display: none;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 10px 14px;
    background: #fff;
    border: 1.5px solid var(--wcsf-border);
    border-radius: var(--wcsf-radius);
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--wcsf-text);
    transition: border-color var(--wcsf-transition);
}
.wcsf-mobile-toggle:hover { border-color: var(--wcsf-primary); }
.wcsf-mobile-toggle__icon { flex-shrink: 0; color: var(--wcsf-primary); }
.wcsf-mobile-toggle__label { flex: 1; text-align: left; }
.wcsf-mobile-toggle__count {
    background: var(--wcsf-primary);
    color: #fff;
    border-radius: 99px;
    padding: 1px 7px;
    font-size: .75rem;
    font-weight: 700;
}

/* =========================================================
   PANEL
   ========================================================= */
.wcsf-panel { background: #fff; }
.wcsf-panel__head { display: none; }

/* =========================================================
   ACCORDION GROUPS
   ========================================================= */
.wcsf-group {
    border-bottom: 1px solid var(--wcsf-border);
}
.wcsf-group:last-of-type { border-bottom: none; }

.wcsf-group__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 14px 0;
    background: none;
    border: none;
    cursor: pointer;
    font-size: .9rem;
    font-weight: 700;
    color: var(--wcsf-text);
    text-align: left;
    gap: 8px;
    letter-spacing: -.01em;
}
.wcsf-group__header:hover { color: var(--wcsf-primary); }

.wcsf-group__arrow {
    flex-shrink: 0;
    color: var(--wcsf-muted);
    transition: transform var(--wcsf-transition);
}
.wcsf-group.is-collapsed .wcsf-group__arrow { transform: rotate(-90deg); }

.wcsf-group__body {
    padding-bottom: 16px;
}
.wcsf-group.is-collapsed .wcsf-group__body { display: none; }

/* =========================================================
   CATEGORY NAV  (back link + context label)
   ========================================================= */

/* Nav block: parent label + back button side by side */
.wcsf-cat-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px dashed var(--wcsf-border);
}

/* Non-clickable parent name — just a context label */
.wcsf-cat-parent-label {
    font-size: .82rem;
    font-weight: 700;
    color: var(--wcsf-text);
    letter-spacing: -.01em;
}

/* Back button — right-aligned, small, discrete */
.wcsf-cat-back {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: .76rem;
    font-weight: 500;
    color: var(--wcsf-muted);
    text-decoration: none;
    padding: 4px 9px 4px 7px;
    border-radius: 6px;
    border: 1px solid var(--wcsf-border);
    background: var(--wcsf-bg);
    white-space: nowrap;
    transition: color var(--wcsf-transition), border-color var(--wcsf-transition), background var(--wcsf-transition);
    cursor: pointer;
    font-family: inherit;
}
.wcsf-cat-back:hover {
    color: var(--wcsf-primary);
    border-color: rgba(var(--wcsf-primary-rgb), .35);
    background: rgba(var(--wcsf-primary-rgb), .05);
}

.wcsf-cat-empty {
    margin: 0;
    padding: 4px 0;
    color: var(--wcsf-muted);
    font-size: .82rem;
}

.wcsf-category-loading {
    opacity: .55;
    pointer-events: none;
}

/* =========================================================
   CHECKLIST  (the <ul> wrapping all options)
   ========================================================= */
.wcsf-checklist {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* =========================================================
   SINGLE OPTION ROW
   ========================================================= */
.wcsf-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 8px;
    border-radius: 7px;
    cursor: pointer;
    transition: background var(--wcsf-transition);
    user-select: none;
}
.wcsf-option:hover { background: var(--wcsf-bg); }
.wcsf-option.is-active { background: rgba(var(--wcsf-primary-rgb), .06); }

/* Hidden native input */
.wcsf-checkbox { position: absolute; opacity: 0; width: 0; height: 0; }

/* Checkbox wrapper */
.wcsf-checkbox-wrap {
    flex-shrink: 0;
    width: var(--wcsf-check-size);
    height: var(--wcsf-check-size);
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Custom box */
.wcsf-checkmark {
    display: block;
    width: var(--wcsf-check-size);
    height: var(--wcsf-check-size);
    border: 2px solid #d1d5db;
    border-radius: 5px;
    background: #fff;
    transition: background var(--wcsf-transition), border-color var(--wcsf-transition);
    position: relative;
    flex-shrink: 0;
}

/* Tick */
.wcsf-checkmark::after {
    content: '';
    position: absolute;
    display: none;
    left: 4px;
    top: 1px;
    width: 5px;
    height: 9px;
    border: 2px solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.wcsf-checkbox:checked ~ .wcsf-checkmark {
    background: var(--wcsf-primary);
    border-color: var(--wcsf-primary);
}
.wcsf-checkbox:checked ~ .wcsf-checkmark::after { display: block; }

/* Focus ring */
.wcsf-checkbox:focus-visible ~ .wcsf-checkmark {
    outline: 2px solid var(--wcsf-primary);
    outline-offset: 2px;
}

/* Label text */
.wcsf-option__label {
    flex: 1;
    font-size: .875rem;
    color: var(--wcsf-text);
    line-height: 1.35;
}

/* Count in parentheses — discrete, aligned right */
.wcsf-option__count {
    font-size: .78rem;
    color: var(--wcsf-muted);
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}

/* Colour swatch */
.wcsf-swatch {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 0 0 1.5px var(--wcsf-border);
    flex-shrink: 0;
}

/* =========================================================
   PRICE SLIDER
   ========================================================= */
.wcsf-price-slider { padding: 4px 2px; }

.wcsf-price-slider__track {
    margin: 8px 10px 20px;
}

/* jQuery UI overrides */
.wcsf-price-slider__track .ui-slider {
    height: 4px;
    background: var(--wcsf-border);
    border: none;
    border-radius: 99px;
    position: relative;
}
.wcsf-price-slider__track .ui-slider-range {
    background: var(--wcsf-primary);
    border-radius: 99px;
}
.wcsf-price-slider__track .ui-slider-handle {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    border: 2.5px solid var(--wcsf-primary);
    top: -8px;
    margin-left: -10px;
    cursor: grab;
    outline: none;
    transition: box-shadow var(--wcsf-transition);
    position: absolute;
}
.wcsf-price-slider__track .ui-slider-handle:focus,
.wcsf-price-slider__track .ui-slider-handle:active {
    box-shadow: 0 0 0 4px rgba(var(--wcsf-primary-rgb), .2);
    cursor: grabbing;
}

.wcsf-price-slider__labels {
    display: flex;
    align-items: center;
    gap: 8px;
}
.wcsf-price-slider__field {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    border: 1.5px solid var(--wcsf-border);
    border-radius: 8px;
    padding: 5px 10px;
    background: #fff;
    transition: border-color var(--wcsf-transition);
}
.wcsf-price-slider__field:focus-within { border-color: var(--wcsf-primary); }

.wcsf-currency { color: var(--wcsf-muted); font-size: .82rem; flex-shrink: 0; }

.wcsf-price-input {
    width: 100%;
    border: none;
    outline: none;
    font-size: .87rem;
    background: transparent;
    text-align: right;
    -moz-appearance: textfield;
    min-width: 0;
}
.wcsf-price-input::-webkit-outer-spin-button,
.wcsf-price-input::-webkit-inner-spin-button { -webkit-appearance: none; }

.wcsf-price-slider__sep { color: var(--wcsf-muted); flex-shrink: 0; }

/* =========================================================
   ACTION BUTTONS
   ========================================================= */
.wcsf-actions {
    display: flex;
    gap: 8px;
    padding-top: 18px;
}

.wcsf-btn {
    flex: 1;
    padding: 11px 16px;
    border-radius: var(--wcsf-radius);
    font-size: .875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--wcsf-transition);
    border: 1.5px solid transparent;
    white-space: nowrap;
    line-height: 1;
}

.wcsf-btn--filter {
    background: var(--wcsf-primary);
    color: #fff;
    border-color: var(--wcsf-primary);
}
.wcsf-btn--filter:hover:not(:disabled) {
    background: var(--wcsf-primary-h);
    border-color: var(--wcsf-primary-h);
}
.wcsf-btn--filter:disabled { opacity: .6; cursor: not-allowed; }

.wcsf-btn--reset {
    background: #fff;
    color: var(--wcsf-muted);
    border-color: var(--wcsf-border);
}
.wcsf-btn--reset:hover {
    border-color: #9ca3af;
    color: var(--wcsf-text);
}

/* =========================================================
   ACTIVE FILTER CHIPS
   ========================================================= */
.wcsf-active-filters { margin-top: 12px; }

.wcsf-active-filters__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.wcsf-active-filters__list li {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(var(--wcsf-primary-rgb), .07);
    color: var(--wcsf-primary);
    border: 1px solid rgba(var(--wcsf-primary-rgb), .2);
    padding: 4px 10px;
    border-radius: 99px;
    font-size: .78rem;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--wcsf-transition);
}
.wcsf-active-filters__list li:hover { background: rgba(var(--wcsf-primary-rgb), .15); }
.wcsf-active-filters__list li::after { content: '✕'; font-size: .6rem; opacity: .65; margin-left: 2px; }

/* =========================================================
   LOADING OVERLAY
   ========================================================= */
.wcsf-loading {
    position: relative;
    pointer-events: none;
    min-height: 120px;
}
.wcsf-loading::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,.75);
    z-index: 99;
    border-radius: 4px;
}
.wcsf-loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 34px;
    height: 34px;
    margin: -17px 0 0 -17px;
    border: 3px solid var(--wcsf-border);
    border-top-color: var(--wcsf-primary);
    border-radius: 50%;
    animation: wcsf-spin .65s linear infinite;
    z-index: 100;
}
@keyframes wcsf-spin { to { transform: rotate(360deg); } }

/* =========================================================
   RESPONSIVE — mobile bottom drawer
   ========================================================= */
@media (max-width: 768px) {

    .wcsf-filter-wrap--mobile-positioned {
        width: 100%;
        margin: 0 0 18px;
        clear: both;
    }

    .wcsf-mobile-toggle { display: flex; }

    .wcsf-panel {
        position: fixed;
        inset: auto 0 0 0;
        z-index: 2147483647;
        width: 100%;
        box-sizing: border-box;
        border-radius: 18px 18px 0 0;
        box-shadow: var(--wcsf-shadow);
        max-height: 88vh;
        overflow-y: auto;
        overscroll-behavior: contain;
        padding: 0 20px 32px;
        transform: translateY(100%);
        transition: transform .3s cubic-bezier(.4,0,.2,1);
        visibility: hidden;
    }
    .wcsf-panel--body {
        filter: none !important;
        opacity: 1 !important;
        color: var(--wcsf-text);
        font-family: inherit;
        font-size: .9rem;
    }
    .wcsf-panel.is-open {
        transform: translateY(0);
        visibility: visible;
    }

    /* Drag indicator */
    .wcsf-panel::after {
        content: '';
        display: block;
        width: 36px;
        height: 4px;
        background: #d1d5db;
        border-radius: 99px;
        margin: 10px auto 0;
        position: sticky;
        top: 10px;
    }

    .wcsf-panel__head {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 18px 0 14px;
        font-weight: 700;
        font-size: 1rem;
        position: sticky;
        top: 0;
        background: #fff;
        z-index: 2;
        border-bottom: 1px solid var(--wcsf-border);
        margin-bottom: 6px;
    }

    .wcsf-panel__close {
        background: var(--wcsf-bg);
        border: 1px solid var(--wcsf-border);
        border-radius: 50%;
        width: 32px;
        height: 32px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--wcsf-muted);
        transition: background var(--wcsf-transition), color var(--wcsf-transition);
    }
    .wcsf-panel__close:hover { background: #fee2e2; color: #dc2626; border-color: #fca5a5; }

    .wcsf-option { padding: 9px 8px; }

    .wcsf-actions { padding-top: 20px; gap: 10px; }
    .wcsf-btn { padding: 13px 16px; font-size: .9rem; }

    .wcsf-active-filters { margin-top: 8px; }
}

@media (max-width: 380px) {
    .wcsf-actions { flex-direction: column; }
}