/* 
   Shop Page Styles - Readify Storefront
   Clean, simple, and minimal model inspired by user design
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #5B4BFF;
    --primary-light: #EEECFF;
    --primary-dark: #4737E5;
    --accent: #F59E0B;
    --success: #16A34A;
    --danger: #EF4444;
    --bg-page: #F8FAFC;
    --bg-card: #FFFFFF;
    --border: #E5E7EB;
    --text-main: #111827;
    --text-muted: #6B7280;
    --text-light: #9CA3AF;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --shadow-sm: 0 1px 3px rgba(17, 24, 39, 0.03), 0 1px 2px rgba(17, 24, 39, 0.02);
    --shadow-md: 0 4px 6px -1px rgba(17, 24, 39, 0.04), 0 2px 4px -2px rgba(17, 24, 39, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(17, 24, 39, 0.06), 0 4px 6px -2px rgba(17, 24, 39, 0.02);
    --shadow-hover: 0 20px 25px -5px rgba(91, 75, 255, 0.1), 0 10px 10px -5px rgba(91, 75, 255, 0.04);
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    font-family: 'Inter', sans-serif; 
}

body {
    background-color: var(--bg-page);
    color: var(--text-main);
}

/* Center and pad core shop container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- LAYOUT GRID --- */
.shop-layout {
    display: block; /* No columns since sidebar is a drawer */
    padding-top: 40px;
    padding-bottom: 80px;
}

/* --- SUBHEADER TOOLBAR --- */
.subheader-toolbar {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.results-count {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-muted);
}

.toolbar-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toolbar-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #FFF;
    border: 1px solid var(--border);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    transition: var(--transition);
}

.toolbar-btn:hover {
    background: #F9FAFB;
    border-color: var(--text-light);
}

/* --- CUSTOM SORT DROPDOWN --- */
.custom-sort-dropdown {
    position: relative;
    display: inline-block;
}

.sort-trigger-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #FFF;
    border: 1px solid var(--border);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

.sort-trigger-btn:hover {
    background: #F9FAFB;
    border-color: var(--text-light);
}

.sort-trigger-btn .chevron-icon {
    font-size: 10px;
    color: var(--text-muted);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.custom-sort-dropdown.open .chevron-icon {
    transform: rotate(180deg);
}

.sort-dropdown-options {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background-color: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    width: 200px;
    padding: 6px;
    display: none;
    flex-direction: column;
    gap: 2px;
    z-index: 100;
    transform-origin: top right;
    animation: dropdownScale 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes dropdownScale {
    from { opacity: 0; transform: scale(0.95) translateY(-5px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.custom-sort-dropdown.open .sort-dropdown-options {
    display: flex;
}

.sort-option {
    padding: 10px 14px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.sort-option:hover {
    background-color: var(--primary-light);
    color: var(--primary);
}

.sort-option.active {
    background-color: var(--primary);
    color: white;
    font-weight: 600;
}

/* --- SLIDING DRAWER SIDEBAR --- */
.sidebar {
    position: fixed;
    top: 0;
    left: -340px;
    bottom: 0;
    width: 320px;
    background-color: white;
    z-index: 10000;
    box-shadow: var(--shadow-lg);
    transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 32px 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar.show-sidebar {
    left: 0;
}

/* Drawer Backdrop Overlay */
.drawer-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.3);
    backdrop-filter: blur(4px);
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.drawer-backdrop.show-backdrop {
    opacity: 1;
    pointer-events: auto;
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
}

.drawer-header h2 {
    font-size: 18px;
    font-weight: 800;
}

/* Close drawer button */
.drawer-close-btn {
    background: none;
    border: none;
    font-size: 18px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.drawer-close-btn:hover {
    color: var(--text-main);
}

.filter-card {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Accordion filter collapsible blocks */
.filter-accordion-item {
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
}

.filter-accordion-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.filter-accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    padding: 4px 0;
}

.filter-accordion-header h3 {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-main);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.filter-accordion-header i {
    font-size: 10px;
    color: var(--text-muted);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Collapsible wrapper */
.filter-accordion-content {
    max-height: 500px;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    opacity: 1;
    margin-top: 12px;
}

/* Collapse State */
.filter-accordion-item.collapsed .filter-accordion-content {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
    pointer-events: none;
}

.filter-accordion-item.collapsed .filter-accordion-header i {
    transform: rotate(-90deg);
}

/* Categories & Filters selectors list */
#categoryList, .author-list, .rating-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-item {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
    padding: 6px 8px;
    border-radius: var(--radius-sm);
}

.filter-item:hover {
    color: var(--primary);
    background-color: var(--primary-light);
}

.filter-item input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
    background-color: #FFF;
    flex-shrink: 0;
}

.filter-item input[type="radio"]:checked {
    border-color: var(--primary);
    background-color: var(--primary);
}

.filter-item input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #FFF;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.filter-item:has(input:checked) {
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
}

/* Pricing Slider */
.price-range {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: #E5E7EB;
    border-radius: 3px;
    outline: none;
    margin: 12px 0 8px;
}

.price-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--primary);
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid #FFF;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.price-range::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.price-display {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-main);
    background-color: var(--bg-page);
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    text-align: center;
    margin-top: 8px;
}

/* Sidebar action panel buttons */
.sidebar-action-buttons {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.filter-btn {
    flex: 1;
    background: var(--primary);
    color: white;
    border: none;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 12.5px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 6px -1px rgba(91, 75, 255, 0.15);
}

.filter-btn:hover {
    background: var(--primary-dark);
    box-shadow: 0 4px 10px -1px rgba(91, 75, 255, 0.25);
    transform: translateY(-1px);
}

.reset-btn {
    flex: 1;
    background: #FFF;
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 12.5px;
    cursor: pointer;
    transition: var(--transition);
}

.reset-btn:hover {
    background: #F9FAFB;
    color: var(--text-main);
    border-color: var(--text-light);
}

/* --- PRODUCT GRID --- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    min-height: 450px;
}

/* --- PRODUCT CARD DESIGN --- */
.product-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 480px; /* Equal height cards */
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: #D9D6FF;
}

/* Center Image with larger ratio as in user sample */
.product-image-wrapper {
    position: relative;
    width: 100%;
    height: 280px; /* occupy around 65% height of equal cards */
    background: #F8FAFC;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #F1F5F9;
}

.product-card img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover img {
    transform: scale(1.05);
}

/* Overlay Quick View & Wishlist Panel on Hover */
.product-image-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.3);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 5;
}

.product-image-wrapper:hover .product-image-overlay {
    opacity: 1;
    pointer-events: auto;
}

/* Overlay Buttons style */
.overlay-action-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: #FFF;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.overlay-action-btn:hover {
    background-color: var(--primary);
    color: white;
    transform: scale(1.1);
}

/* Badges overlay */
.badge-container {
    position: absolute;
    top: 10px;
    left: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 10;
}

.discount-badge {
    background-color: var(--primary);
    color: white;
    font-size: 10px;
    font-weight: 800;
    padding: 4px 8px;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(91, 75, 255, 0.2);
}

.stock-badge-out {
    background-color: var(--text-light);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 6px;
}

/* Category Pill */
.category-pill {
    align-self: start;
    font-size: 10px;
    font-weight: 700;
    color: var(--text-light); /* grey text as in hoodies badge */
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

/* Title & Author */
.product-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 4px;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 40px;
    text-decoration: none;
    transition: var(--transition);
}

.product-card:hover .product-title {
    color: var(--primary);
}

.product-author {
    font-size: 12.5px;
    color: var(--text-muted);
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Price block */
.price-container {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 12px;
}

.current-price {
    font-size: 16px;
    font-weight: 800;
    color: var(--text-main);
}

.old-price {
    font-size: 12.5px;
    color: var(--text-light);
    text-decoration: line-through;
}

/* Action button at bottom */
.action-btn-primary {
    width: 100%;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    padding: 10px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    box-shadow: 0 4px 6px -1px rgba(91, 75, 255, 0.15);
}

.action-btn-primary:hover {
    background-color: var(--primary-dark);
    box-shadow: 0 4px 10px -1px rgba(91, 75, 255, 0.25);
}

.btn-disabled {
    background-color: #F3F4F6 !important;
    color: var(--text-light) !important;
    cursor: not-allowed !important;
    box-shadow: none !important;
}

/* --- PAGINATION --- */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 48px;
}

.page-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #FFF;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.page-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background-color: var(--primary-light);
}

.page-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 4px 6px -1px rgba(91, 75, 255, 0.2);
}

/* --- SKELETON LOADER --- */
.skeleton-card {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 16px;
    height: 480px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.skeleton-image {
    width: 100%;
    height: 280px;
    background: #F1F5F9;
    border-radius: var(--radius-md);
    margin-bottom: 12px;
}

.skeleton-text {
    background: #F1F5F9;
    border-radius: 4px;
    margin-bottom: 8px;
}

.skeleton-title-1 { width: 80%; height: 16px; }
.skeleton-title-2 { width: 60%; height: 16px; margin-bottom: 12px; }
.skeleton-author { width: 45%; height: 12px; margin-bottom: 16px; }
.skeleton-price { width: 35%; height: 20px; }
.skeleton-btn { width: 100%; height: 36px; background: #F1F5F9; border-radius: var(--radius-sm); }

.pulse {
    animation: pulseKeyframe 1.5s infinite ease-in-out;
}

@keyframes pulseKeyframe {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* Premium Toast Notification styling */
.toast-notification {
    position: fixed;
    top: 24px;
    right: 24px;
    background: white;
    border-left: 4px solid #10b981;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.05), 0 0 0 1px rgba(0,0,0,0.05);
    padding: 16px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 9999;
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    opacity: 0;
    pointer-events: none;
    max-width: 320px;
}
.toast-notification.show {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
}
.toast-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.toast-success {
    border-left-color: #10b981;
}
.toast-success .toast-icon {
    background-color: #ecfdf5;
    color: #10b981;
}
.toast-error {
    border-left-color: #ef4444;
}
.toast-error .toast-icon {
    background-color: #fef2f2;
    color: #ef4444;
}

/* Access Denied Blocker modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(12px);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
}
.modal-card {
    background: #fff;
    padding: 40px;
    border-radius: 28px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    max-width: 450px;
    width: 90%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}
.modal-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(91, 75, 255, 0.1);
    margin: 0 auto;
}
.btn-modal-primary {
    background-color: #5B4BFF !important;
    border-color: #5B4BFF !important;
    color: #fff !important;
    transition: all 0.3s ease;
    padding: 12px 24px;
    border-radius: 100px;
    font-weight: 600;
    display: block;
    text-align: center;
    text-decoration: none;
}
.btn-modal-primary:hover {
    background-color: #4338CA !important;
    border-color: #4338CA !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(91, 75, 255, 0.3);
}
.btn-modal-secondary {
    background-color: transparent !important;
    border: 2px solid #e2e8f0 !important;
    color: #64748b !important;
    transition: all 0.3s ease;
    padding: 12px 24px;
    border-radius: 100px;
    font-weight: 600;
    display: block;
    text-align: center;
    cursor: pointer;
}
.btn-modal-secondary:hover {
    background-color: #f8fafc !important;
    border-color: #cbd5e1 !important;
    color: #1e293b !important;
    transform: translateY(-2px);
}

/* --- RESPONSIVE MEDIA BREAKPOINTS --- */
@media (max-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

@media (max-width: 1024px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .sidebar {
        width: 300px;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 16px;
    }
    
    .shop-layout {
        padding-top: 20px;
        padding-bottom: 40px;
    }

    .subheader-toolbar {
        padding: 12px 16px;
        margin-bottom: 20px;
        gap: 12px;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }

    .product-card {
        padding: 12px !important;
        height: auto !important;
        min-height: 390px;
        border-radius: var(--radius-md) !important;
    }

    .product-image-wrapper {
        height: 180px !important;
        margin-bottom: 12px !important;
        border-radius: var(--radius-sm) !important;
    }
    
    .product-title {
        font-size: 13.5px !important;
        height: auto !important;
        min-height: 36px;
        margin-bottom: 2px !important;
    }
    
    .product-author {
        font-size: 11.5px !important;
        margin-bottom: 8px !important;
    }
    
    .price-container {
        margin-bottom: 10px !important;
        flex-wrap: wrap;
        gap: 4px;
    }
    
    .current-price {
        font-size: 14.5px !important;
    }
    
    .old-price {
        font-size: 11px !important;
    }
    
    .action-btn-primary {
        padding: 8px !important;
        font-size: 11.5px !important;
        border-radius: 6px !important;
    }
    
    .sidebar {
        width: 280px;
        padding: 24px 16px;
    }
}

@media (max-width: 360px) {
    .product-grid {
        grid-template-columns: 1fr !important;
    }
    
    .product-card {
        min-height: auto;
    }
}