/* WC Instant Filter — frontend */

.wcif-app {
    width: 100%;
}

.wcif-accordion-panel {
    border: 1px solid #eaeaea;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 16px;
    background: #fff;
}

.wcif-accordion {
    display: flex;
    flex-direction: column;
}

.wcif-accordion-row {
    border-bottom: 1px solid #f2f2f2;
}

.wcif-accordion-row:last-child {
    border-bottom: none;
}

.wcif-accordion-row-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    cursor: pointer;
    user-select: none;
}

.wcif-accordion-row-toggle:hover {
    background: #fafafa;
}

.wcif-accordion-row-toggle:focus-visible {
    outline: 2px solid #1a1a1a;
    outline-offset: -2px;
}

.wcif-accordion-options {
    display: none;
    flex-direction: column;
    padding: 0 16px 12px;
    gap: 2px;
}

.wcif-accordion-row.is-open .wcif-accordion-options {
    display: flex;
}

.wcif-accordion-row.is-open .wcif-row-chevron {
    transform: rotate(90deg);
}

.wcif-accordion-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 14px;
    color: #333;
    cursor: pointer;
    user-select: none;
}

.wcif-accordion-option:hover {
    background: #f5f5f5;
}

.wcif-accordion-option:focus-visible {
    outline: 2px solid #1a1a1a;
    outline-offset: -2px;
}

.wcif-accordion-option.is-selected {
    background: #f2f2f2;
    font-weight: 600;
    color: #000;
}

/* Etichette condivise tra il pannello desktop e il bottom sheet mobile */

.wcif-row-label {
    font-weight: 600;
    color: #222;
    font-size: 14px;
}

.wcif-row-value {
    margin-left: auto;
    color: #888;
    font-size: 13px;
}

.wcif-row-chevron {
    color: #bbb;
    font-size: 18px;
    transition: transform .2s ease;
}

.wcif-option-count {
    color: #999;
    font-size: 12px;
}

/* Applicata quando "Nascondi le voci senza risultati" è attivo per il filtro
   e l'opzione, combinata con gli altri filtri già selezionati, darebbe 0
   prodotti. Vale sia per il pannello desktop sia per il bottom sheet mobile. */
.wcif-option-hidden {
    display: none !important;
}

.wcif-reset {
    display: inline-block;
    margin-bottom: 20px;
    padding: 8px 14px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background: #f5f5f5;
    cursor: pointer;
    font-size: 13px;
}

.wcif-reset:hover {
    background: #ececec;
}

.wcif-grid {
    display: grid;
    grid-template-columns: repeat(var(--wcif-columns, 4), 1fr);
    gap: 20px;
}

@media (max-width: 900px) {
    .wcif-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .wcif-grid {
        grid-template-columns: 1fr;
    }
}

.wcif-card {
    display: block;
    text-decoration: none;
    color: inherit;
    border: 1px solid #eaeaea;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    transition: box-shadow .15s ease, transform .15s ease;
}

.wcif-card:hover {
    box-shadow: 0 4px 14px rgba(0, 0, 0, .08);
    transform: translateY(-2px);
}

.wcif-card-image {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #f8f8f8;
}

.wcif-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.wcif-card-title {
    font-size: 15px;
    line-height: 1.3;
    margin: 10px 12px 4px;
}

.wcif-card-price {
    margin: 0 12px 12px;
    font-weight: 600;
    color: #333;
}

.wcif-loading,
.wcif-empty,
.wcif-error {
    padding: 40px;
    text-align: center;
    color: #777;
}

/* ===========================================================
 * Filtro mobile: pulsante flottante + bottom sheet
 * Nascosti su desktop, sostituiscono il pannello accordion
 * .wcif-accordion-panel sotto il breakpoint.
 * =========================================================== */

.wcif-mobile-trigger,
.wcif-sheet-overlay,
.wcif-sheet {
    display: none;
}

body.wcif-sheet-locked {
    overflow: hidden;
}

@media (max-width: 768px) {

    .wcif-accordion-panel,
    .wcif-reset {
        display: none;
    }

    .wcif-mobile-trigger {
        display: flex;
        align-items: center;
        gap: 8px;
        position: fixed;
        left: 50%;
        bottom: 20px;
        transform: translateX(-50%);
        z-index: 9998;
        background: #1a1a1a;
        color: #fff;
        border: none;
        border-radius: 999px;
        padding: 12px 22px;
        font-size: 14px;
        font-weight: 600;
        box-shadow: 0 6px 20px rgba(0, 0, 0, .25);
        cursor: pointer;
    }

    .wcif-mobile-trigger-badge {
        background: #fff;
        color: #1a1a1a;
        border-radius: 999px;
        min-width: 20px;
        height: 20px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 11px;
        padding: 0 5px;
    }

    .wcif-sheet-overlay {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 9999;
        background: rgba(0, 0, 0, 0);
        opacity: 0;
        pointer-events: none;
        transition: opacity .25s ease, background-color .25s ease;
    }

    .wcif-sheet-overlay.is-open {
        opacity: 1;
        pointer-events: auto;
        background: rgba(0, 0, 0, .4);
    }

    .wcif-sheet {
        display: flex;
        flex-direction: column;
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        max-height: 85vh;
        background: #fff;
        border-radius: 20px 20px 0 0;
        z-index: 10000;
        transform: translateY(100%);
        transition: transform .3s ease;
        box-shadow: 0 -8px 30px rgba(0, 0, 0, .15);
    }

    .wcif-sheet.is-open {
        transform: translateY(0);
    }

    .wcif-sheet-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 18px 20px 10px;
        border-bottom: 1px solid #f0f0f0;
        flex-shrink: 0;
    }

    .wcif-sheet-header h3 {
        margin: 0;
        font-size: 17px;
    }

    .wcif-sheet-close {
        border: none;
        background: none;
        font-size: 22px;
        line-height: 1;
        cursor: pointer;
        color: #666;
        padding: 4px;
    }

    .wcif-sheet-body {
        overflow-y: auto;
        padding: 4px 0 10px;
    }

    .wcif-sheet-row {
        border-bottom: 1px solid #f2f2f2;
    }

    .wcif-sheet-row-toggle {
        width: 100%;
        display: flex;
        align-items: center;
        gap: 10px;
        background: none;
        border: none;
        padding: 16px 20px;
        font-size: 15px;
        cursor: pointer;
        text-align: left;
    }

    .wcif-sheet-row.is-open .wcif-row-chevron {
        transform: rotate(90deg);
    }

    .wcif-sheet-options {
        display: none;
        flex-direction: column;
        padding: 0 20px 14px;
        gap: 2px;
    }

    .wcif-sheet-row.is-open .wcif-sheet-options {
        display: flex;
    }

    .wcif-sheet-option {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        border: none;
        background: none;
        padding: 10px 8px;
        border-radius: 8px;
        font-size: 14px;
        cursor: pointer;
        text-align: left;
        color: #333;
    }

    .wcif-sheet-option.is-selected {
        background: #f2f2f2;
        font-weight: 600;
        color: #000;
    }

    .wcif-sheet-footer {
        display: flex;
        gap: 10px;
        padding: 14px 20px;
        padding-bottom: calc(14px + env(safe-area-inset-bottom));
        border-top: 1px solid #f0f0f0;
        flex-shrink: 0;
    }

    .wcif-sheet-clear {
        flex: 1;
        padding: 13px;
        border-radius: 999px;
        border: 1px solid #ccc;
        background: #fff;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        white-space: nowrap;
    }

    .wcif-sheet-apply {
        flex: 1.4;
        padding: 13px;
        border-radius: 999px;
        border: none;
        background: #1a1a1a;
        color: #fff;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        white-space: nowrap;
    }
}

/* Skeleton loading (shimmer) mostrato subito nell'HTML, prima che il JS arrivi */

@keyframes wcif-shimmer {
    0% { background-position: -400px 0; }
    100% { background-position: 400px 0; }
}

.wcif-skeleton-pill,
.wcif-skeleton-card {
    background: linear-gradient(90deg, #ececec 25%, #f6f6f6 37%, #ececec 63%);
    background-size: 400px 100%;
    animation: wcif-shimmer 1.4s ease infinite;
    border-radius: 6px;
}

.wcif-skeleton-bar {
    display: flex;
    gap: 14px;
    margin-bottom: 24px;
}

.wcif-skeleton-pill {
    width: 170px;
    height: 38px;
}

.wcif-skeleton-grid {
    display: grid;
    grid-template-columns: repeat(var(--wcif-columns, 4), 1fr);
    gap: 20px;
}

.wcif-skeleton-card {
    aspect-ratio: 4 / 3;
}

@media (max-width: 900px) {
    .wcif-skeleton-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .wcif-skeleton-grid {
        grid-template-columns: 1fr;
    }
    .wcif-skeleton-bar {
        flex-wrap: wrap;
    }
}