/* By-Category Styles - Optimized Version */

body {
    font-family: 'Tajawal', sans-serif;
    background-color: var(--color-bg-page);
    color: var(--color-text);
    line-height: 1.6;
    
}

/* =================== Sidebar Cards =================== */
.sidebar-card {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    background: #fff;
    margin-bottom: 2rem;
    border: none;
}

.sidebar-card-header {
    background-color: var(--color-primary);
    color: white;
    padding: 1rem 1.25rem;
    font-weight: 600;
    border-bottom: none;
}

.sidebar-card-body {
    padding: 1.25rem;
}

/* Category List */
.category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-item {
    display: flex;
    align-items: center;
    color: var(--color-text);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
    text-decoration: none;
    transition: all 0.3s;
}

.category-item:last-child {
    border-bottom: none;
}

.category-item i {
    margin-left: 0.75rem;
    color: var(--color-accent);
    font-size: 0.7rem;
    transition: transform 0.3s;
}

.category-item:hover {
    color: var(--color-primary);
    transform: translateX(-5px);
}

.category-item:hover i {
    transform: translateX(-3px);
    color: var(--color-primary);
}

/* Book count badge inside category item */
.category-item .badge {
    background-color: var(--color-border-light, #f1f3f5) !important;
    color: var(--color-text-muted, #6c757d) !important;
    font-weight: 500;
    font-size: 0.72rem;
    padding: 0.28em 0.55em;
    border-radius: 999px;
    margin-inline-start: auto;
    transition: all 0.3s ease;
}

.category-item:hover .badge {
    background-color: var(--color-primary) !important;
    color: #fff !important;
}

.active-category .category-item .badge {
    background-color: var(--color-primary) !important;
    color: #fff !important;
}

/* Show all / show less toggle for sidebar categories */
.toggle-sidebar-categories {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    margin-top: 0.85rem;
    padding: 0.65rem 0.75rem;
    background-color: transparent;
    border: 1px dashed var(--color-border, #e0e0e0);
    border-radius: var(--radius-sm, 6px);
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
}

.toggle-sidebar-categories:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    transform: translateY(-1px);
}

.toggle-sidebar-categories i {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.toggle-sidebar-categories.expanded {
    background-color: var(--color-border-light, #f8f9fa);
    border-style: solid;
}

.toggle-sidebar-categories.expanded:hover {
    background-color: var(--color-primary);
}

/* =================== Filter Styles =================== */
.filter-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.filter-section:last-child {
    margin-bottom: 1.5rem;
    padding-bottom: 0;
    border-bottom: none;
}

.filter-title {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 1rem;
    position: relative;
    padding-right: 1rem;
}

.filter-title::before {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 16px;
    background-color: var(--color-accent);
    border-radius: 2px;
}

/* Custom Checkbox */
.custom-checkbox {
    margin-bottom: 0.5rem;
    position: relative;
    padding-right: 30px;
}

.custom-checkbox-input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.custom-checkbox-label {
    position: relative;
    cursor: pointer;
    padding: 0.25rem 0;
    transition: color 0.3s;
}

.custom-checkbox-label::before {
    content: '';
    position: absolute;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border);
    border-radius: 4px;
    background-color: white;
    transition: all 0.3s;
}

.custom-checkbox-label::after {
    content: '✓';
    position: absolute;
    right: -26px;
    top: 0;
    font-size: 14px;
    color: white;
    opacity: 0;
    transition: all 0.3s;
}

.custom-checkbox-input:checked~.custom-checkbox-label::before {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.custom-checkbox-input:checked~.custom-checkbox-label::after {
    opacity: 1;
}

.custom-checkbox-input:focus~.custom-checkbox-label::before {
    box-shadow: 0 0 0 3px rgba(44, 75, 121, 0.2);
}

.custom-checkbox-label:hover {
    color: var(--color-primary);
}

/* Custom Select */
.custom-select {
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.6rem 1rem;
    color: var(--color-text);
    transition: all 0.3s;
}

.custom-select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 0.2rem rgba(90, 132, 195, 0.2);
}

/* Price Range */
.price-range {
    padding: 0.5rem 0;
}

.range-inputs .input-group {
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.range-inputs .input-group-text {
    background-color: var(--color-bg-light);
    border-color: var(--color-border);
    color: var(--color-text-muted);
}

.range-inputs .form-control {
    border-color: var(--color-border);
}

.range-inputs .form-control:focus {
    border-color: var(--color-accent);
    box-shadow: none;
}

.btn-filter {
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s;
    margin-top: 1rem;
}

.btn-filter:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-filter:active {
    transform: translateY(0);
}

/* =================== Content Header =================== */
.content-header {
    background-color: white;
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.results-count {
    color: var(--color-text-muted);
}

.results-count p {
    margin-bottom: 0;
}

/* View Options */
.view-options {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow: hidden;
}

.btn-view {
    background-color: white;
    border: none;
    color: var(--color-text-muted);
    padding: 0.5rem 0.75rem;
    transition: all 0.3s;
}

.btn-view:hover {
    color: var(--color-primary);
}

.btn-view.active {
    background-color: var(--color-primary);
    color: white;
}

/* Sort Dropdown */
.btn-sort {
    background-color: white;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    border-radius: 6px;
    padding: 0.5rem 1rem;
    transition: all 0.3s;
}

.btn-sort:hover,
.btn-sort:focus {
    border-color: var(--color-accent);
    color: var(--color-primary);
}

.dropdown-menu {
    border: none;
    border-radius: var(--radius-sm);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    padding: 0.5rem;
}

.dropdown-item {
    padding: 0.6rem 1rem;
    border-radius: 4px;
    transition: all 0.3s;
}

.dropdown-item:hover {
    background-color: var(--color-accent-bg);
    color: var(--color-primary);
}

.dropdown-item i {
    width: 16px;
    text-align: center;
}

/* =================== Book Display Styles =================== */
.books-container.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    padding: 20px 0;
}

/* List view styles moved to listview.css */

/* =================== Empty State =================== */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-text-muted);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
}

.empty-state h3 {
    margin-bottom: 1rem;
    color: var(--color-text);
}

.empty-state .btn {
    margin-top: 1rem;
}

/* =================== Pagination =================== */
/* Pagination */
.pagination {
    justify-content: center;
    margin-top: 2rem;
}

.page-link {
    border-radius: var(--radius-sm);
    color: var(--color-info);
    border-color: #e0e6ed;
}

.page-link:hover {
    background-color: var(--color-info);
    color: white;
    border-color: var(--color-info);
}

.page-item.active .page-link {
    background-color: var(--color-info);
    border-color: var(--color-info);
}
/* =================== Toast Notifications =================== */
.toast-container {
    z-index: var(--z-overlay);
    max-width: 350px;
    position: fixed;
    top: 20px;
    right: 20px;
}

.toast {
    border: none;
    box-shadow: 0 0.25rem 1rem rgba(0, 0, 0, 0.15);
    opacity: 0;
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
    transform: translateY(-30px);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
    background-color: var(--color-white);
    border-right: 4px solid var(--color-success);
}

#notificationToast {
    border-right: 4px solid #0d6efd;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast-header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    background-color: var(--color-white) !important;
}

#cartToast .toast-header strong {
    color: var(--color-success);
}

#notificationToast .toast-header strong {
    color: #0d6efd;
}

.toast-header strong {
    font-size: 1rem;
    font-weight: 600;
}

#cartToast .toast-header strong:before {
    content: '🛒 ';
}

#notificationToast .toast-header strong:before {
    content: '📢 ';
}

.btn-close {
    background-color: transparent;
    opacity: 0.5;
    transition: opacity 0.2s;
    padding: 0.5rem;
}

.btn-close:hover {
    opacity: 1;
}

.toast-body {
    padding: 1rem;
    background-color: #fff;
    color: var(--color-text);
    font-size: 0.95rem;
    line-height: 1.5;
}

[lang="ar"] .toast-header strong,
[lang="ar"] .toast-body {
    direction: rtl;
    text-align: right;
}

@keyframes toast-slide-in-top {
    from {
        transform: translateY(-30px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.toast.showing {
    animation: toast-slide-in-top 0.3s ease forwards;
}

.toast-container .toast:not(:last-child) {
    margin-bottom: 0.75rem;
}

/* =================== Responsive Design =================== */
@media (max-width: 1200px) {
    .books-container.grid-view {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

@media (max-width: 992px) {
    .books-container.grid-view {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
}

@media (max-width: 768px) {
    .content-header {
        flex-direction: column;
        gap: 1rem;
    }

    .books-container.grid-view {
        grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
        gap: 12px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }

    .books-container.grid-view {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .toast-container {
        max-width: 90%;
        right: 5%;
        left: 5%;
        top: 10px;
    }
}

@media (max-width: 400px) {
    .books-container.grid-view {
        gap: 8px;
    }
}

#showMoreBtn {
    background-color: transparent;
    border: none;
    color: var(--color-primary);
    font-weight: 500;
    cursor: pointer;
    transition: color 0.3s ease;
    text-decoration: none;
}

#showMoreBtn:hover {
    color: #0056b3;
    text-decoration: underline;
}

#showMoreBtn i {
    transition: transform 0.3s ease;
}

/* Optional: Rotate arrow when showing less */
#showMoreBtn.active i {
    transform: rotate(180deg);
}

.dropdown-item.active {
    font-weight: bold;
    background-color: var(--color-border-light);
}

/* =========================================================
   Filter title: chevron (used by mobile accordion only)
   ========================================================= */
.filter-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.filter-title > span {
    flex: 1;
}

.filter-chevron {
    display: none; /* hidden on desktop — accordion is mobile-only */
    font-size: 0.75rem;
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

/* =========================================================
   Mobile sidebar: pill categories + accordion filters (≤991px)
   ========================================================= */
@media (max-width: 991.98px) {
    /* Prevent any rogue horizontal scroll on mobile */
    body {
        overflow-x: hidden;
    }

    /* Tighten the page container so cards aren't visually inset */
    body .container {
        padding-inline: 12px;
    }

    body .container.py-5 {
        padding-top: 1.25rem !important;
        padding-bottom: 1.5rem !important;
    }

    body .container > .row {
        --bs-gutter-x: 0.75rem;
    }

    /* Compact card chrome on mobile */
    .sidebar-card {
        margin-bottom: 1rem;
        border-radius: 12px;
    }

    .sidebar-card-header {
        padding: 0.75rem 1rem;
    }

    .sidebar-card-header h5 {
        font-size: 1rem;
    }

    .sidebar-card-body {
        padding: 1rem;
    }

    /* --- Subcategories rendered as horizontal pills --- */
    .sidebar-card .category-list {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
    }

    .sidebar-card .category-list li {
        flex: 0 0 auto;
    }

    .sidebar-card .category-item {
        padding: 6px 12px;
        border: 1px solid var(--color-border, #e5e7eb);
        border-radius: 999px;
        background-color: #fff;
        font-size: 0.78rem;
        font-weight: 500;
        color: var(--color-text);
        line-height: 1.4;
    }

    .sidebar-card .category-item:hover {
        transform: none;
        background-color: var(--color-primary);
        color: #fff;
        border-color: var(--color-primary);
    }

    .sidebar-card .category-item:hover i {
        transform: none;
        color: #fff;
    }

    /* Hide the leading chevron icon — pills don't need it */
    .sidebar-card .category-item > i.bi-caret-left-fill {
        display: none;
    }

    /* Active pill: filled with primary color */
    .sidebar-card .active-category .category-item {
        background-color: var(--color-primary);
        color: #fff;
        border-color: var(--color-primary);
    }

    .sidebar-card .active-category .category-item i {
        color: #fff;
        margin-left: 0.4rem;
    }

    /* Hide the count badge inside pills for a cleaner look */
    .sidebar-card .category-item .badge {
        display: none;
    }

    /* Show-all toggle button stays usable, just tighter */
    .toggle-sidebar-categories {
        margin-top: 0.75rem;
        padding: 0.55rem 0.75rem;
        font-size: 0.8rem;
    }

    /* --- Filter sections become collapsible accordions --- */
    .filter-chevron {
        display: inline-block;
    }

    .filter-section .filter-title {
        cursor: pointer;
        margin-bottom: 0.85rem;
        padding-block: 0.25rem;
        user-select: none;
    }

    .filter-section.collapsed .filter-title {
        margin-bottom: 0;
    }

    .filter-section.collapsed .filter-section-body {
        display: none;
    }

    .filter-section.collapsed .filter-chevron {
        transform: rotate(180deg);
    }

    /* Tighter spacing between sections on mobile */
    .filter-section {
        margin-bottom: 1rem;
        padding-bottom: 1rem;
    }

    /* --- Mobile pagination: prev/next buttons --- */
    .pagination-mobile {
        display: flex;
        justify-content: space-between;
        padding: 0;
        margin-top: 1.5rem;
    }

    .pagination-mobile .page-item {
        margin: 0;
    }

    .pagination-mobile .page-link {
        display: block;
        text-align: center;
        padding: 0.7rem 1.75rem;
        font-size: 0.95rem;
        font-weight: 600;
        border-radius: var(--radius-md, 10px);
        border: 1.5px solid var(--color-primary);
        color: var(--color-primary);
        background-color: #fff;
        box-shadow: var(--shadow-card, 0 2px 8px rgba(0,0,0,0.06));
        transition: all 0.2s ease;
    }

    .pagination-mobile .page-link:hover {
        background-color: var(--color-primary);
        color: #fff;
    }

    .pagination-mobile .page-item.disabled .page-link {
        opacity: 0.35;
        pointer-events: none;
        border-color: var(--color-border, #e0e6ed);
        color: var(--color-text-muted, #999);
        box-shadow: none;
    }
}