/* =====================================================
 * TAONSA Tech — Filtres unifiés (sidebar + mobile)
 * Design partagé entre index.php (catalogue) et category.php
 * Préfixe .taonsa-filter-* — n'écrase rien d'existant.
 * ===================================================== */

/* Container principal */
.taonsa-filters {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    overflow: hidden;
    position: sticky;
    top: 88px; /* sous le sticky header */
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 transparent;
}
.taonsa-filters::-webkit-scrollbar {
    width: 6px;
}
.taonsa-filters::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

/* Header avec titre + bouton "Effacer" */
.taonsa-filters-header {
    padding: 16px 18px;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    position: sticky;
    top: 0;
    z-index: 2;
}
.taonsa-filters-title {
    margin: 0;
    font-size: 0.8125rem; /* FIX 2026-05-21 : unifie en rem Tailwind scale */
    font-weight: 800;
    color: #0f172a;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.taonsa-filters-title i {
    color: #0d9488;
    font-size: 0.875rem; /* FIX 2026-05-21 : unifie en rem Tailwind scale */
}
.taonsa-filters-clear {
    background: transparent;
    border: 0;
    color: #64748b;
    font-size: 0.75rem; /* FIX 2026-05-21 : unifie en rem Tailwind scale */
    font-weight: 700;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: color 0.15s ease, background 0.15s ease;
}
.taonsa-filters-clear:hover {
    color: #dc2626;
    background: #fef2f2;
}
.taonsa-filters-clear:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Sections (Catégorie / Prix / Tri / etc.) */
.taonsa-filter-section {
    padding: 14px 18px;
    border-bottom: 1px solid #f1f5f9;
}
.taonsa-filter-section:last-child {
    border-bottom: 0;
}
.taonsa-filter-section-title {
    margin: 0 0 10px;
    font-size: 0.75rem; /* FIX 2026-05-21 : unifie en rem Tailwind scale */
    font-weight: 800;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
}
.taonsa-filter-section-title-icon {
    color: #94a3b8;
    font-size: 0.75rem; /* FIX 2026-05-21 : unifie en rem Tailwind scale */
    margin-right: 6px;
}
.taonsa-filter-count {
    background: #f1f5f9;
    color: #475569;
    font-size: 0.75rem; /* FIX 2026-05-21 : 10px sub-WCAG bumped a 12px (0.75rem) */
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 100px;
    margin-left: auto;
}
.taonsa-filter-section.is-collapsed .taonsa-filter-section-body {
    display: none;
}

/* Liste d'items (catégories / prix) */
.taonsa-filter-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    list-style: none;
    padding: 0;
    margin: 0;
}

/* Item label cliquable */
.taonsa-filter-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
    font-size: 0.8125rem; /* FIX 2026-05-21 : unifie en rem Tailwind scale */
    color: #334155;
    user-select: none;
    position: relative;
}
.taonsa-filter-item:hover {
    background: #f0fdfa;
    color: #0d9488;
}
.taonsa-filter-item-text {
    flex: 1;
    line-height: 1.3;
}
.taonsa-filter-item-meta {
    color: #94a3b8;
    font-size: 0.75rem; /* FIX 2026-05-21 : unifie en rem Tailwind scale */
    font-weight: 600;
}

/* Hide native checkbox/radio + custom mark */
.taonsa-filter-item input[type="checkbox"],
.taonsa-filter-item input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

/* Custom mark (checkbox/radio) */
.taonsa-filter-mark {
    width: 18px;
    height: 18px;
    border: 1.5px solid #cbd5e1;
    background: #ffffff;
    flex-shrink: 0;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    font-size: 0.75rem; /* FIX 2026-05-21 : 10px sub-WCAG bumped a 12px (0.75rem) */
    font-weight: 900;
}
.taonsa-filter-mark.is-checkbox {
    border-radius: 5px;
}
.taonsa-filter-mark.is-radio {
    border-radius: 50%;
}

/* Hover */
.taonsa-filter-item:hover .taonsa-filter-mark {
    border-color: #14b8a6;
}

/* Checked state */
.taonsa-filter-item input:checked + .taonsa-filter-mark {
    background: #0d9488;
    border-color: #0d9488;
    color: #ffffff;
}
.taonsa-filter-item input:checked + .taonsa-filter-mark.is-checkbox::before {
    content: '\f00c'; /* fa-check */
    font-family: 'Font Awesome 6 Free';
}
.taonsa-filter-item input:checked + .taonsa-filter-mark.is-radio::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #ffffff;
    border-radius: 50%;
}
.taonsa-filter-item input:checked ~ .taonsa-filter-item-text {
    font-weight: 700;
    color: #0f766e;
}

/* Focus visible */
.taonsa-filter-item input:focus-visible + .taonsa-filter-mark {
    outline: 2px solid #14b8a6;
    outline-offset: 2px;
}

/* Toggle pill (En promo / En stock) */
.taonsa-filter-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 10px;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    cursor: pointer;
    transition: all 0.15s ease;
    font-size: 0.75rem; /* FIX 2026-05-21 : unifie en rem Tailwind scale */
    font-weight: 600;
    color: #475569;
    width: 100%;
    text-align: left;
    margin-bottom: 6px;
}
.taonsa-filter-toggle:hover {
    border-color: #14b8a6;
    color: #0d9488;
}
.taonsa-filter-toggle i {
    font-size: 0.75rem; /* FIX 2026-05-21 : unifie en rem Tailwind scale */
}
.taonsa-filter-toggle.is-active {
    background: #f0fdfa;
    border-color: #0d9488;
    color: #0d9488;
}
.taonsa-filter-toggle.is-active i {
    color: #0d9488;
}

/* Select (tri) */
.taonsa-filter-select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    background: #ffffff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%2364748b' d='M4 6l4 4 4-4z'/%3E%3C/svg%3E") right 12px center / 14px no-repeat;
    appearance: none;
    -webkit-appearance: none;
    font-size: 0.8125rem; /* FIX 2026-05-21 : unifie en rem Tailwind scale */
    font-weight: 600;
    color: #0f172a;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.taonsa-filter-select:focus {
    outline: 0;
    border-color: #0d9488;
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

/* Range / inputs prix custom */
.taonsa-filter-price-range {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.taonsa-filter-price-input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background: #ffffff;
    font-size: 0.75rem; /* FIX 2026-05-21 : unifie en rem Tailwind scale */
    color: #0f172a;
    text-align: right;
}
.taonsa-filter-price-input:focus {
    outline: 0;
    border-color: #0d9488;
    box-shadow: 0 0 0 2px rgba(13, 148, 136, 0.15);
}

/* Mobile : drawer (depuis le bas) */
@media (max-width: 1023px) {
    .taonsa-filters-mobile-toggle {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 10px 16px;
        background: #0d9488;
        color: #ffffff;
        border-radius: 100px;
        font-size: 0.8125rem; /* FIX 2026-05-21 : unifie en rem Tailwind scale */
        font-weight: 700;
        border: 0;
        cursor: pointer;
        box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
    }
    .taonsa-filters-mobile-toggle .taonsa-filter-active-count {
        background: rgba(255, 255, 255, 0.25);
        color: #ffffff;
        padding: 2px 8px;
        border-radius: 100px;
        font-size: 0.75rem; /* FIX 2026-05-21 : 10px sub-WCAG bumped a 12px (0.75rem) */
        font-weight: 800;
    }

    /* Container : caché par défaut, drawer slide-up */
    .taonsa-filters {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        z-index: 50;
        max-height: 80vh;
        border-radius: 24px 24px 0 0;
        transform: translateY(100%);
        transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
        box-shadow: 0 -10px 30px rgba(15, 23, 42, 0.25);
    }
    .taonsa-filters.is-open {
        transform: translateY(0);
    }
    /* Overlay sombre */
    .taonsa-filters-overlay {
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.5);
        z-index: 49;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }
    .taonsa-filters-overlay.is-open {
        opacity: 1;
        pointer-events: auto;
    }
    /* Bouton "Voir résultats" sticky en bas */
    .taonsa-filters-apply {
        display: block;
        position: sticky;
        bottom: 0;
        background: #ffffff;
        border-top: 1px solid #e5e7eb;
        padding: 12px;
        z-index: 3;
    }
    .taonsa-filters-apply button {
        width: 100%;
        padding: 12px;
        background: #0d9488;
        color: #ffffff;
        border: 0;
        border-radius: 12px;
        font-size: 0.875rem; /* FIX 2026-05-21 : unifie en rem Tailwind scale */
        font-weight: 800;
        cursor: pointer;
    }
    .taonsa-filters-apply button:hover {
        background: #0f766e;
    }
}

@media (min-width: 1024px) {
    .taonsa-filters-mobile-toggle,
    .taonsa-filters-overlay,
    .taonsa-filters-apply {
        display: none !important;
    }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
    .taonsa-filters,
    .taonsa-filters-overlay,
    .taonsa-filter-item,
    .taonsa-filter-toggle {
        transition: none !important;
    }
}