/* =====================================================
   أنماط صفحة المستخدمين
   ===================================================== */

/* =====================================================
   الهيدر والنافبار
   ===================================================== */

.navbar {
    background: var(--bg-card);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary-color);
}

.cart-icon {
    position: relative;
    cursor: pointer;
}

.cart-badge {
    position: absolute;
    top: -8px;
    left: -8px;
    background: var(--gradient-secondary);
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

/* =====================================================
   صفحة تسجيل الدخول
   ===================================================== */

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    padding: var(--spacing-lg);
}

.auth-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    max-width: 450px;
    width: 100%;
    box-shadow: var(--shadow-xl);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-header h1 {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.auth-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.auth-tab {
    flex: 1;
    padding: var(--spacing-sm);
    border: none;
    background: transparent;
    font-family: 'Cairo', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all var(--transition-fast);
}

.auth-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
    color: var(--text-secondary);
}

/* =====================================================
   صفحة المنتجات
   ===================================================== */

.hero {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.hero h1 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
}

.filters {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    border-radius: var(--border-radius-sm);
    font-family: 'Cairo', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.product-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--gradient-primary);
}

.product-content {
    padding: var(--spacing-md);
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--spacing-sm);
}

.product-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.product-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-price {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.price-current {
    font-size: 1.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-original {
    font-size: 0.875rem;
    color: var(--text-light);
    text-decoration: line-through;
}

.discount-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--gradient-secondary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 700;
}

/* =====================================================
   السلة
   ===================================================== */

.cart-sidebar {
    position: fixed;
    top: 0;
    left: -400px;
    width: 400px;
    height: 100vh;
    background: var(--bg-card);
    box-shadow: var(--shadow-xl);
    transition: left var(--transition-normal);
    z-index: 1001;
    display: flex;
    flex-direction: column;
}

.cart-sidebar.active {
    left: 0;
}

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
}

.cart-overlay.active {
    display: block;
}

.cart-header {
    padding: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

.cart-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-md);
}

.cart-item-image {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius-sm);
    object-fit: cover;
}

.cart-item-details {
    flex: 1;
}

.cart-item-title {
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.cart-item-price {
    color: var(--primary-color);
    font-weight: 700;
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.quantity-btn {
    width: 30px;
    height: 30px;
    border: none;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    cursor: pointer;
    font-weight: 700;
}

.quantity-display {
    min-width: 30px;
    text-align: center;
    font-weight: 700;
}

.cart-footer {
    padding: var(--spacing-lg);
    border-top: 2px solid var(--border-color);
}

.cart-summary {
    margin-bottom: var(--spacing-md);
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.cart-total {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary-color);
}

.empty-cart {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

.empty-cart-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

/* =====================================================
   صفحة الدفع
   ===================================================== */

.checkout-container {
    max-width: 800px;
    margin: var(--spacing-xl) auto;
    padding: 0 var(--spacing-md);
}

.checkout-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
}

.checkout-step {
    flex: 1;
    text-align: center;
    position: relative;
}

.checkout-step::after {
    content: '';
    position: absolute;
    top: 20px;
    right: -50%;
    width: 100%;
    height: 2px;
    background: var(--border-color);
    z-index: -1;
}

.checkout-step:last-child::after {
    display: none;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--border-color);
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.checkout-step.active .step-number {
    background: var(--gradient-primary);
    color: white;
}

.checkout-step.completed .step-number {
    background: var(--gradient-success);
    color: white;
}

.payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.payment-method {
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.payment-method:hover {
    border-color: var(--primary-color);
}

.payment-method.active {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

.payment-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

/* =====================================================
   الملف الشخصي
   ===================================================== */

.profile-container {
    max-width: 1000px;
    margin: var(--spacing-xl) auto;
    padding: 0 var(--spacing-md);
}

.profile-header {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.profile-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: white;
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.orders-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.order-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border-right: 4px solid var(--primary-color);
}

.order-card:hover {
    transform: translateX(-4px);
    box-shadow: var(--shadow-xl);
}

.order-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.order-header h4 {
    margin: 0 0 0.25rem 0;
    color: var(--primary-color);
    font-size: 1.125rem;
}

.order-header p {
    margin: 0;
    font-size: 0.875rem;
}

.order-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.order-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
}

/* =====================================================
   التجاوب للموبايل
   ===================================================== */

@media (max-width: 768px) {
    .nav-links {
        gap: var(--spacing-sm);
    }

    .nav-link {
        font-size: 0.875rem;
    }

    .cart-sidebar {
        width: 100%;
        left: -100%;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .checkout-steps {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .checkout-step::after {
        display: none;
    }

    .payment-methods {
        grid-template-columns: 1fr;
    }
}