/**
 * Frontend Modern Design System
 * نظام التصميم الحديث للصفحات الأمامية
 * 
 * يعتمد على تدرجات بنفسجية موحدة مع جميع صفحات لوحة التحكم
 * Primary Gradient: #667eea → #764ba2
 */

/* ========== Variables ========== */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --success-gradient: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    --warning-gradient: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    --danger-gradient: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    --info-gradient: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    --border-color: #e5e7eb;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== Buttons ========== */
.btn-primary,
.btn-modern,
button.primary-btn,
a.primary-btn {
    background: var(--primary-gradient) !important;
    color: #fff !important;
    border: none !important;
    padding: 12px 28px !important;
    border-radius: 14px !important;
    font-weight: 700 !important;
    font-size: 14px !important;
    transition: var(--transition) !important;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3) !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    text-decoration: none !important;
    cursor: pointer !important;
}

.btn-primary:hover,
.btn-modern:hover,
button.primary-btn:hover,
a.primary-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4) !important;
}

.btn-secondary,
button.secondary-btn {
    background: #fff !important;
    color: var(--primary-color) !important;
    border: 2px solid var(--primary-color) !important;
    padding: 10px 24px !important;
    border-radius: 14px !important;
    font-weight: 700 !important;
    transition: var(--transition) !important;
}

.btn-secondary:hover,
button.secondary-btn:hover {
    background: var(--info-gradient) !important;
    transform: translateY(-2px) !important;
}

/* ========== Product Cards ========== */
.product-card,
.product-item,
.item-card {
    background: #fff !important;
    border: 2px solid var(--border-color) !important;
    border-radius: 20px !important;
    padding: 16px !important;
    transition: var(--transition) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08) !important;
    position: relative !important;
    overflow: hidden !important;
}

.product-card:before,
.product-item:before,
.item-card:before {
    content: "" !important;
    position: absolute !important;
    top: 0 !important;
    right: 0 !important;
    width: 100% !important;
    height: 6px !important;
    background: var(--primary-gradient) !important;
    border-radius: 20px 20px 0 0 !important;
}

.product-card:hover,
.product-item:hover,
.item-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: 0 12px 32px rgba(102, 126, 234, 0.2) !important;
    border-color: var(--primary-color) !important;
}

.product-card img,
.product-item img {
    border-radius: 16px !important;
    border: 2px solid var(--border-color) !important;
    transition: var(--transition) !important;
}

.product-card:hover img,
.product-item:hover img {
    transform: scale(1.05) !important;
}

/* ========== Badges & Tags ========== */
.badge,
.tag,
.status-badge {
    padding: 6px 14px !important;
    border-radius: 30px !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    border: 2px solid transparent !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
}

.badge-primary,
.tag-primary {
    background: var(--info-gradient) !important;
    color: var(--primary-color) !important;
    border-color: rgba(102, 126, 234, 0.3) !important;
}

.badge-success,
.tag-success,
.status-active {
    background: var(--success-gradient) !important;
    color: #065f46 !important;
    border-color: #10b981 !important;
}

.badge-warning,
.tag-warning {
    background: var(--warning-gradient) !important;
    color: #92400e !important;
    border-color: #fbbf24 !important;
}

.badge-danger,
.tag-danger,
.status-inactive {
    background: var(--danger-gradient) !important;
    color: #991b1b !important;
    border-color: #ef4444 !important;
}

/* ========== Forms & Inputs ========== */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="url"],
textarea,
select {
    border: 2px solid var(--border-color) !important;
    border-radius: 12px !important;
    padding: 12px 16px !important;
    font-size: 14px !important;
    transition: var(--transition) !important;
    background: #fff !important;
}

input:focus,
textarea:focus,
select:focus {
    outline: none !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1) !important;
}

/* ========== Modals ========== */
.modal,
.popup,
.dialog {
    backdrop-filter: blur(4px) !important;
    background: rgba(0, 0, 0, 0.6) !important;
}

.modal-content,
.popup-content,
.dialog-content {
    background: #fff !important;
    border-radius: 24px !important;
    border: 2px solid var(--border-color) !important;
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3) !important;
    position: relative !important;
    padding: 32px !important;
}

.modal-content:before,
.popup-content:before,
.dialog-content:before {
    content: "" !important;
    position: absolute !important;
    top: 0 !important;
    right: 0 !important;
    width: 100% !important;
    height: 6px !important;
    background: var(--primary-gradient) !important;
    border-radius: 24px 24px 0 0 !important;
}

.modal-header,
.popup-header {
    font-size: 22px !important;
    font-weight: 800 !important;
    color: var(--text-primary) !important;
    padding-bottom: 16px !important;
    border-bottom: 2px solid #f3f4f6 !important;
    margin-bottom: 20px !important;
}

/* ========== Alerts ========== */
.alert,
.message {
    padding: 16px 20px !important;
    border-radius: 14px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    border: 2px solid !important;
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
}

.alert-success {
    background: var(--success-gradient) !important;
    color: #065f46 !important;
    border-color: #10b981 !important;
}

.alert-warning {
    background: var(--warning-gradient) !important;
    color: #92400e !important;
    border-color: #fbbf24 !important;
}

.alert-danger,
.alert-error {
    background: var(--danger-gradient) !important;
    color: #991b1b !important;
    border-color: #ef4444 !important;
}

.alert-info {
    background: var(--info-gradient) !important;
    color: var(--primary-color) !important;
    border-color: rgba(102, 126, 234, 0.3) !important;
}

/* ========== Header & Navigation ========== */
.site-header,
.main-header,
header.primary {
    background: var(--primary-gradient) !important;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2) !important;
}

.nav-link,
.menu-item {
    transition: var(--transition) !important;
    color: #fff !important;
    font-weight: 600 !important;
}

.nav-link:hover,
.menu-item:hover {
    transform: translateY(-2px) !important;
}

/* ========== Tables ========== */
table {
    border: 2px solid var(--border-color) !important;
    border-radius: 16px !important;
    overflow: hidden !important;
}

table thead {
    background: var(--info-gradient) !important;
}

table thead th {
    font-weight: 700 !important;
    color: var(--text-secondary) !important;
    font-size: 12px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    padding: 14px 16px !important;
}

table tbody tr {
    transition: var(--transition) !important;
}

table tbody tr:hover {
    background: var(--info-gradient) !important;
    transform: scale(1.01) !important;
}

table tbody td {
    padding: 12px 16px !important;
    border-bottom: 1px solid #f3f4f6 !important;
}

/* ========== Price Tags ========== */
.price,
.product-price,
.price-tag {
    color: var(--primary-color) !important;
    font-weight: 800 !important;
    font-size: 18px !important;
}

.old-price,
.price-old {
    color: #9ca3af !important;
    text-decoration: line-through !important;
    font-size: 14px !important;
}

/* ========== Featured Items ========== */
.featured,
.highlighted,
.special {
    position: relative !important;
}

.featured:after,
.highlighted:after {
    content: "مميز" !important;
    position: absolute !important;
    top: 14px !important;
    left: 14px !important;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%) !important;
    color: #fff !important;
    padding: 5px 12px !important;
    border-radius: 30px !important;
    font-size: 11px !important;
    font-weight: 800 !important;
    box-shadow: 0 4px 12px rgba(251, 191, 36, 0.4) !important;
    border: 2px solid rgba(255, 255, 255, 0.5) !important;
}

/* ========== Cart & Checkout ========== */
.cart-item,
.order-item {
    background: #fff !important;
    border: 2px solid var(--border-color) !important;
    border-radius: 16px !important;
    padding: 16px !important;
    margin-bottom: 16px !important;
    transition: var(--transition) !important;
}

.cart-item:hover,
.order-item:hover {
    border-color: var(--primary-color) !important;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15) !important;
}

/* ========== Quantity Controls ========== */
.quantity-control,
.qty-control {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    border: 2px solid var(--border-color) !important;
    border-radius: 12px !important;
    padding: 6px !important;
    background: #fff !important;
}

.quantity-control button,
.qty-control button {
    background: var(--info-gradient) !important;
    color: var(--primary-color) !important;
    border: 2px solid rgba(102, 126, 234, 0.2) !important;
    width: 32px !important;
    height: 32px !important;
    border-radius: 8px !important;
    font-weight: 700 !important;
    transition: var(--transition) !important;
    cursor: pointer !important;
}

.quantity-control button:hover,
.qty-control button:hover {
    background: var(--primary-gradient) !important;
    color: #fff !important;
}

/* ========== Rating Stars ========== */
.rating,
.stars {
    color: #fbbf24 !important;
    font-size: 16px !important;
}

/* ========== Loading States ========== */
.loading,
.spinner {
    border: 3px solid rgba(102, 126, 234, 0.2) !important;
    border-top-color: var(--primary-color) !important;
    border-radius: 50% !important;
}

/* ========== Pagination ========== */
.pagination {
    display: flex !important;
    gap: 8px !important;
    align-items: center !important;
}

.pagination a,
.pagination button,
.page-link {
    background: #fff !important;
    color: var(--primary-color) !important;
    border: 2px solid var(--border-color) !important;
    padding: 8px 14px !important;
    border-radius: 10px !important;
    font-weight: 700 !important;
    transition: var(--transition) !important;
    text-decoration: none !important;
}

.pagination a:hover,
.pagination button:hover,
.page-link:hover {
    background: var(--info-gradient) !important;
    border-color: var(--primary-color) !important;
}

.pagination a.active,
.page-link.active {
    background: var(--primary-gradient) !important;
    color: #fff !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3) !important;
}

/* ========== Filters & Search ========== */
.filter-section,
.search-bar {
    background: var(--info-gradient) !important;
    border: 2px solid rgba(102, 126, 234, 0.2) !important;
    border-radius: 16px !important;
    padding: 20px !important;
}

/* ========== Footer ========== */
.site-footer,
footer {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%) !important;
}

/* ========== Responsive Utilities ========== */
@media (max-width: 768px) {
    .btn-primary,
    .btn-modern,
    button.primary-btn {
        padding: 10px 20px !important;
        font-size: 13px !important;
    }
    
    .product-card,
    .product-item {
        padding: 12px !important;
    }
}

/* ========== Animation Classes ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out !important;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out !important;
}