/* ===== CATEGORY TABS (categories page) ===== */
.category-tabs-wrapper {
    padding: 32px 0 24px;
    background: var(--color-cream);
}

.category-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    max-width: 700px;
    margin: 0 auto;
}

.category-tab {
    padding: 10px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition);
    background: var(--color-white);
    color: var(--color-charcoal);
    box-shadow: var(--shadow-soft);
    border: 2px solid transparent;
    touch-action: manipulation;
    user-select: none;
    font-family: var(--font-body);
}

.category-tab:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lift);
}

.category-tab.active {
    background: var(--color-emerald);
    color: var(--color-white);
    border-color: var(--color-gold);
    box-shadow: 0 8px 24px rgba(26, 77, 62, 0.30);
}

/* ===== FILTER CONTAINER (category & promotion) ===== */
.filter-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 25px;
    justify-content: center;
}

.brands-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 25px;
    /* إضافة دعم التمرير السلس */
    scroll-behavior: smooth;
}

/* ===== BRAND TABS (Horizontal filters) ===== */
.brand-tab {
    background: var(--color-white);
    border: 2px solid var(--color-gray-light);
    border-radius: 50px;
    padding: 10px 16px;
    font-size: clamp(0.85rem, 1vw, 1rem);
    font-weight: 600;
    color: var(--color-charcoal);
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s, color 0.3s, border-color 0.3s;
    box-shadow: var(--shadow-soft);
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 80px;
    justify-content: center;
    text-align: center;
    z-index: 1;
    font-family: var(--font-body);
    touch-action: manipulation;
    min-height: 40px;
    /* إضافة انتقال سلس لتغيير الخلفية واللون عند التمرير */
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.brand-tab[data-brand="all"],
.brand-tab[data-brand="الكل"] {
    background: var(--color-emerald);
    color: #fff !important;
    border-color: transparent;
}

.brand-tab:not([data-brand="all"]):not([data-brand="الكل"]).active {
    background: #e8f5e9;
    color: var(--color-emerald) !important;
    border-color: var(--color-emerald);
    box-shadow: 0 4px 16px rgba(26, 77, 62, 0.15);
}

.brand-tab:not([data-brand="all"]):not([data-brand="الكل"]):hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lift);
    background: #f5f5f5;
}

.brand-tab[data-brand="all"]:hover,
.brand-tab[data-brand="الكل"]:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(26, 77, 62, 0.3);
    background: var(--color-emerald-dark);
}

/* ===== CATEGORIES SIDEBAR (Vertical filters) ===== */
.categories-sidebar {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow-soft);
    margin-bottom: 25px;
    border: 1px solid var(--color-gray-light);
}

.category-list {
    list-style: none;
    /* إضافة دعم التمرير السلس */
    scroll-behavior: smooth;
}

.category-item {
    padding: 10px 16px;
    font-size: clamp(0.85rem, 1vw, 1rem);
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s, border-color 0.3s, color 0.3s;
    border-radius: 10px;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    background: var(--color-white);
    color: var(--color-charcoal);
    border: 2px solid var(--color-gray-light);
    min-height: 40px;
    /* إضافة انتقال سلس لتغيير الخلفية واللون عند التمرير */
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.category-item[data-category="all"],
.category-item[data-category="الكل"],
.category-item[data-category="كل المنتجات"] {
    background: var(--color-emerald);
    color: #fff !important;
    border-color: transparent;
}

.category-item:not([data-category="all"]):not([data-category="الكل"]):not([data-category="كل المنتجات"]).active {
    background: #e8f5e9;
    color: var(--color-emerald) !important;
    border-color: var(--color-emerald);
}

.category-item:not([data-category="all"]):not([data-category="الكل"]):not([data-category="كل المنتجات"]):hover {
    transform: translateX(-5px);
    background: #f5f5f5;
}

.category-item[data-category="all"]:hover,
.category-item[data-category="الكل"]:hover,
.category-item[data-category="كل المنتجات"]:hover {
    transform: translateX(-5px);
    background: var(--color-emerald-dark);
}

.category-item i {
    font-size: 1.1rem;
    transition: transform 0.3s;
}

.category-item.active i {
    transform: rotate(360deg);
}

/* ===== PROMOTION FILTERS ===== */
.filters-container {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 30px;
}

.filter-tab {
    background: white;
    border: 2px solid #eee;
    border-radius: 50px;
    padding: 12px 28px;
    font-size: clamp(0.9rem, 1.2vw, 1.1rem);
    font-weight: 700;
    color: var(--dark, #2c3e50);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: center;
    z-index: 1;
    min-height: var(--touch-min);
}

.filter-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50px;
    z-index: -1;
    opacity: 0;
    transition: all 0.4s ease;
}

.filter-tab:hover {
    transform: translateY(-5px);
    border-color: var(--primary, #FF6B35);
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.2);
}

.filter-tab.active {
    color: white;
    border-color: transparent;
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.filter-tab[data-category="all"]::before,
.filter-tab[data-category="all"].active::before {
    background: linear-gradient(135deg, #FF0000 0%, #DC143C 100%);
    opacity: 1;
}

.filter-tab[data-category="all"] {
    color: #FFD700;
}

.filter-tab[data-category="all"].active {
    color: #FFD700;
}

.filter-tab:not([data-category="all"]).active::before {
    background: linear-gradient(135deg, var(--primary, #FF6B35) 0%, var(--primary-dark, #E94E1B) 100%);
    opacity: 1;
}

.filter-tab:not([data-category="all"]):hover::before {
    background: linear-gradient(135deg, var(--primary, #FF6B35) 0%, var(--primary-dark, #E94E1B) 100%);
    opacity: 0.1;
}

.filter-tab:not([data-category="all"]):hover {
    color: var(--primary-dark, #E94E1B);
}

.filter-tab.active i {
    transform: rotate(360deg);
}

/* ===== RESPONSIVE ===== */

/* شاشات متوسطة وصغيرة (حتى 768px) */
@media (max-width: 768px) {
    .category-tabs-wrapper {
        padding: 24px 0 16px;
    }
    .category-tabs {
        gap: 10px;
    }
    .category-tab {
        padding: 8px 18px;
        font-size: 0.8rem;
    }

    /* ===== جعل الفلاتر تمتد على كامل عرض الشاشة ===== */
    .filter-container,
    .brands-container,
    .categories-sidebar {
        overflow-x: auto;
        overflow-y: hidden;
        white-space: nowrap;
        flex-wrap: nowrap;
        justify-content: flex-start;
        scrollbar-width: thin;
        padding: 4px 16px;
        margin: 0;
        width: 100vw;
        max-width: 100vw;
        margin-left: calc(-50vw + 50%);
        margin-right: calc(-50vw + 50%);
        border-radius: 0;
        background: rgba(255, 255, 255, 0.98);
        border-left: none;
        border-right: none;
        /* ضمان تمرير سلس */
        scroll-behavior: smooth;
    }

    /* إزالة المسافة بين الفلتر الأفقي والجانبي */
    .brands-container {
        margin-bottom: 0;
        border-bottom: none;
    }

    .categories-sidebar {
        margin-top: 0;
        margin-bottom: 8px;
        border-top: 1px solid rgba(0, 0, 0, 0.05);
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    .filter-container,
    .brands-container {
        border-top: 1px solid rgba(0, 0, 0, 0.05);
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    .filter-container::-webkit-scrollbar,
    .brands-container::-webkit-scrollbar,
    .categories-sidebar::-webkit-scrollbar {
        height: 3px;
    }
    .filter-container::-webkit-scrollbar-track,
    .brands-container::-webkit-scrollbar-track,
    .categories-sidebar::-webkit-scrollbar-track {
        background: #f1f1f1;
    }
    .filter-container::-webkit-scrollbar-thumb,
    .brands-container::-webkit-scrollbar-thumb,
    .categories-sidebar::-webkit-scrollbar-thumb {
        background: var(--color-emerald);
        border-radius: 4px;
    }

    /* ===== توحيد الفلاتر الأفقية والجانبية ===== */
    .brand-tab,
    .category-item {
        flex: 0 0 auto;
        white-space: nowrap;
        padding: 6px 12px;
        font-size: 0.7rem;
        font-weight: 600;
        border-radius: 50px;
        border: 2px solid var(--color-gray-light);
        background: var(--color-white);
        color: var(--color-charcoal);
        min-height: 32px;
        min-width: 60px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        box-shadow: var(--shadow-soft);
        transition: all 0.3s ease;
        margin: 0 2px;
        /* إضافة انتقال سلس للتغيير */
        transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .brand-tab.active,
    .category-item.active {
        background: #e8f5e9;
        color: var(--color-emerald) !important;
        border-color: var(--color-emerald);
        box-shadow: 0 4px 16px rgba(26, 77, 62, 0.15);
    }

    .brand-tab[data-brand="all"],
    .brand-tab[data-brand="الكل"],
    .category-item[data-category="all"],
    .category-item[data-category="الكل"],
    .category-item[data-category="كل المنتجات"] {
        background: var(--color-emerald);
        color: #fff !important;
        border-color: transparent;
    }

    .brand-tab:hover,
    .category-item:hover {
        transform: none;
    }

    .category-list {
        display: flex;
        flex-wrap: nowrap;
        gap: 8px;
        overflow-x: auto;
        padding: 0 4px;
        white-space: nowrap;
        scroll-behavior: smooth;
    }

    .categories-sidebar .category-list {
        flex-direction: row;
    }

    /* ===== تعديل top للفلتر الجانبي ليلتصق بالفلتر الأفقي ===== */
    .canned-section .filter-container,
    .canned-section .brands-container {
        position: sticky;
        top: 150px;
        z-index: 46;
        background: rgba(255, 255, 255, 0.98);
        margin-bottom: 0;
        padding: 4px 16px;
        border: none;
        border-top: 1px solid rgba(0, 0, 0, 0.05);
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        border-radius: 0;
        width: 100vw;
        max-width: 100vw;
        margin-left: calc(-50vw + 50%);
        margin-right: calc(-50vw + 50%);
        scroll-behavior: smooth;
    }

    .canned-section .categories-sidebar {
        position: sticky;
        top: 200px;  /* تم التعديل من 115px إلى 200px لإزالة المسافة مع الفلتر الأفقي */
        z-index: 45;
        background: rgba(255, 255, 255, 0.98);
        margin-top: 0;
        margin-bottom: 4px;
        padding: 4px 16px;
        border-radius: 0;
        border-top: 1px solid rgba(0, 0, 0, 0.05);
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        width: 100vw;
        max-width: 100vw;
        margin-left: calc(-50vw + 50%);
        margin-right: calc(-50vw + 50%);
    }

    /* فلاتر العروض */
    .filter-tab {
        font-size: 0.85rem;
        padding: 10px 20px;
    }
}

/* شاشات صغيرة (480px) */
@media (max-width: 480px) {
    .category-tab {
        padding: 6px 14px;
        font-size: 0.7rem;
    }
    .category-tabs {
        gap: 6px;
    }

    .brand-tab,
    .category-item {
        padding: 5px 10px !important;
        font-size: 0.65rem !important;
        min-height: 28px !important;
        min-width: 50px !important;
        border-radius: 50px !important;
        margin: 0 1px !important;
    }

    .filter-tab {
        font-size: 0.75rem;
        padding: 8px 14px;
    }

    .filter-container,
    .brands-container,
    .categories-sidebar,
    .canned-section .filter-container,
    .canned-section .brands-container,
    .canned-section .categories-sidebar {
        padding: 4px 12px;
    }
}

/* شاشات صغيرة جداً (360px) */
@media (max-width: 360px) {
    .category-tab {
        padding: 5px 10px;
        font-size: 0.6rem;
    }

    .brand-tab,
    .category-item {
        padding: 4px 8px !important;
        font-size: 0.6rem !important;
        min-height: 24px !important;
        min-width: 45px !important;
    }

    .filter-tab {
        font-size: 0.65rem;
        padding: 6px 12px;
    }

    .filter-container,
    .brands-container,
    .categories-sidebar,
    .canned-section .filter-container,
    .canned-section .brands-container,
    .canned-section .categories-sidebar {
        padding: 4px 8px;
    }
}