/* ============================================
   Store / Customer Portal Styles — Premium Edition
   ============================================ */

.store-page {
    background: var(--bg-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --- Store Navigation --- */
.store-nav {
    background: rgba(18, 18, 28, 0.85);
    border-bottom: 1px solid var(--border-color);
    padding: 0 var(--space-xl);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.store-nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.store-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-xl);
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform 0.3s ease;
}

.store-logo:hover {
    transform: scale(1.05);
}

.store-logo i {
    -webkit-text-fill-color: var(--accent-primary);
}

.store-nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.store-nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 8px 14px;
    border-radius: var(--border-radius-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.store-nav-link:hover {
    background: rgba(124, 92, 252, 0.1);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.store-nav-link.active {
    background: var(--accent-primary-light);
    color: var(--accent-primary);
}

.store-nav-link .nav-badge {
    position: absolute;
    top: 0;
    right: 0;
    min-width: 18px;
    height: 18px;
    font-size: 10px;
    padding: 0 4px;
    border-radius: 9px;
    background: var(--accent-secondary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

/* --- Store Main --- */
.store-main {
    flex: 1;
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--space-xl);
    width: 100%;
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Store Footer --- */
.store-footer {
    border-top: 1px solid var(--border-color);
    padding: var(--space-lg) var(--space-xl);
    text-align: center;
    color: var(--text-tertiary);
    font-size: var(--font-size-xs);
}

/* --- Hero Banner --- */
.store-hero {
    text-align: center;
    margin-bottom: 40px;
    padding: 48px 24px;
    background: linear-gradient(135deg, rgba(124, 92, 252, 0.08) 0%, rgba(252, 92, 156, 0.06) 100%);
    border-radius: var(--border-radius-xl);
    border: 1px solid rgba(124, 92, 252, 0.1);
    position: relative;
    overflow: hidden;
}

.store-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(124, 92, 252, 0.05) 0%, transparent 60%);
    animation: heroFloat 8s ease-in-out infinite;
}

@keyframes heroFloat {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(30px, -20px); }
    66% { transform: translate(-20px, 15px); }
}

.store-hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.store-hero p {
    color: var(--text-secondary);
    font-size: var(--font-size-md);
    margin-top: 8px;
    position: relative;
}

/* --- Product Grid --- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-lg);
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    position: relative;
    animation: cardFadeIn 0.5s ease-out both;
}

@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.product-card:nth-child(1) { animation-delay: 0.05s; }
.product-card:nth-child(2) { animation-delay: 0.1s; }
.product-card:nth-child(3) { animation-delay: 0.15s; }
.product-card:nth-child(4) { animation-delay: 0.2s; }
.product-card:nth-child(5) { animation-delay: 0.25s; }
.product-card:nth-child(6) { animation-delay: 0.3s; }
.product-card:nth-child(7) { animation-delay: 0.35s; }
.product-card:nth-child(8) { animation-delay: 0.4s; }

.product-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(124, 92, 252, 0.2),
                0 0 30px rgba(124, 92, 252, 0.05);
}

.product-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover::after {
    opacity: 1;
}

.product-card-image {
    width: 100%;
    height: 170px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 3.5rem;
    position: relative;
    overflow: hidden;
}

.product-card-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(transparent, var(--bg-card));
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-card-image img {
    transform: scale(1.08);
}

.product-card-body {
    padding: var(--space-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card-category {
    font-size: var(--font-size-xs);
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.product-card-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    line-height: 1.3;
    color: var(--text-primary);
}

.product-card-price {
    font-size: var(--font-size-md);
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: auto;
    padding-top: var(--space-sm);
}

.product-card-sizes {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: var(--space-sm);
}

.product-card-sizes .badge {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 20px;
    background: rgba(52, 211, 153, 0.15);
    color: var(--color-success);
    border: 1px solid rgba(52, 211, 153, 0.2);
}

/* --- Size Selector (Product Detail) --- */
.size-selector {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.size-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 18px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 75px;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.size-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.size-option > * {
    position: relative;
    z-index: 1;
}

.size-option:hover:not(.out-of-stock) {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(124, 92, 252, 0.2);
}

.size-option.selected {
    border-color: var(--accent-primary);
    background: var(--accent-primary-light);
}

.size-option.selected::before {
    opacity: 0.1;
}

.size-option.out-of-stock {
    opacity: 0.35;
    cursor: not-allowed;
}

.size-option-name {
    font-weight: 700;
    font-size: var(--font-size-md);
}

.size-option-price {
    font-size: var(--font-size-xs);
    color: var(--accent-primary);
    font-weight: 600;
    margin-top: 2px;
}

.size-option-stock {
    font-size: 10px;
    color: var(--text-tertiary);
    margin-top: 2px;
}

/* --- Cart table rows --- */
.store-page .table tbody tr {
    transition: background 0.2s ease;
}

.store-page .table tbody tr:hover {
    background: rgba(124, 92, 252, 0.04);
}

/* --- Empty state --- */
.empty-state {
    text-align: center;
    padding: 40px 24px;
    color: var(--text-tertiary);
    animation: fadeInUp 0.5s ease-out;
}

.empty-state i {
    font-size: 3.5rem;
    opacity: 0.2;
    margin-bottom: var(--space-md);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.empty-state h3 {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-sm);
}

.empty-state p {
    font-size: var(--font-size-sm);
    max-width: 400px;
    margin: 0 auto;
}

/* --- Order status animations --- */
.order-status-pending {
    animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.4); }
    70% { box-shadow: 0 0 0 8px rgba(251, 191, 36, 0); }
}

/* --- Product detail image --- */
.product-detail-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
}

.product-detail-image i {
    transition: transform 0.5s ease;
}

.product-detail-image:hover i {
    transform: scale(1.1) rotate(5deg);
}

/* --- Checkout summary glow --- */
.checkout-total {
    position: relative;
    padding: 16px;
    background: rgba(124, 92, 252, 0.08);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(124, 92, 252, 0.15);
}

/* --- User Dropdown --- */
.user-dropdown {
    position: relative;
}

.user-dropdown-toggle {
    background: none;
    border: 1px solid var(--border-color);
    cursor: pointer;
    border-radius: var(--border-radius-md);
}

.user-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 6px;
    background: var(--bg-card);
    border: 1px solid var(--border-color-hover);
    border-radius: var(--border-radius-md);
    min-width: 180px;
    padding: 6px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    z-index: 1100;
}

.user-dropdown:hover .user-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: all 0.15s ease;
}

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

.user-dropdown-logout:hover {
    background: var(--color-error-bg);
    color: var(--color-error);
}

.user-dropdown-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 4px 0;
}

/* --- Discount Styles --- */
.price-was {
    text-decoration: line-through;
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
    font-weight: 400;
}

.price-now {
    color: var(--color-success);
    font-weight: 800;
}

.discount-badge {
    display: inline-block;
    background: linear-gradient(135deg, #ff6b6b, #ff4757);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    animation: discountPulse 2s infinite;
}

@keyframes discountPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 71, 87, 0.4); }
    50% { box-shadow: 0 0 0 6px rgba(255, 71, 87, 0); }
}

.discount-expires {
    font-size: 10px;
    color: var(--color-warning);
    margin-top: 2px;
}

/* --- Hero Particles Animation --- */
.store-hero {
    text-align: center;
    margin-bottom: 40px;
    padding: 48px 24px;
    background: linear-gradient(135deg, rgba(124, 92, 252, 0.12) 0%, rgba(252, 92, 156, 0.08) 50%, rgba(96, 165, 250, 0.06) 100%);
    border-radius: var(--border-radius-xl);
    border: 1px solid rgba(124, 92, 252, 0.15);
    position: relative;
    overflow: hidden;
}

.store-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 40%, rgba(124, 92, 252, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(252, 92, 156, 0.06) 0%, transparent 50%),
                radial-gradient(circle at 50% 20%, rgba(96, 165, 250, 0.05) 0%, transparent 40%);
    animation: heroFloat 8s ease-in-out infinite;
}

.store-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%237c5cfc' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    animation: particleShift 20s linear infinite;
}

@keyframes particleShift {
    from { transform: translateX(0) translateY(0); }
    to { transform: translateX(-60px) translateY(-60px); }
}

/* --- Section Headings --- */
.section-heading {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-heading i {
    color: var(--accent-primary);
}

/* --- Category Cards --- */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: 40px;
}

.category-card {
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.category-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(124, 92, 252, 0.15);
}

.category-card i {
    font-size: 2rem;
    color: var(--accent-primary);
    margin-bottom: var(--space-sm);
}

.category-card-name {
    font-weight: 600;
    color: var(--text-primary);
}

.category-card-count {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-top: 4px;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .store-nav-inner {
        flex-direction: column;
        height: auto;
        padding: var(--space-sm) 0;
        gap: var(--space-sm);
    }

    .store-nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: var(--space-md);
    }

    .store-hero h1 {
        font-size: 1.8rem;
    }

    .store-main {
        padding: var(--space-md);
    }

    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}