/**
 * assets/css/styles.css - Custom Styles สำหรับระบบ MLM E-Commerce
 * รองรับการแสดงผลในมือถือและเดสก์ทอป
 */

/* Root Variables สำหรับ Theme Colors */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --border-radius: 0.5rem;
    --box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --transition: all 0.3s ease;
}

/* พื้นฐาน */
body {
    font-family: 'Sarabun', 'Noto Sans Thai', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* การปรับแต่ง Bootstrap Components */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
}

.btn:hover {
    transform: translateY(-1px);
}

.card {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

/* Product Card Styles */
.product-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card .card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card .product-price {
    margin-top: auto;
}

.product-image {
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.product-image-placeholder {
    height: 200px;
    background: var(--light-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    color: var(--secondary-color);
}

/* Cart Styles */
.cart-item {
    border-radius: var(--border-radius);
    transition: var(--transition);
}

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

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.quantity-input {
    width: 60px;
    text-align: center;
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius);
    padding: 0.25rem;
}

/* Commission Styles */
.commission-card {
    border-left: 4px solid var(--primary-color);
}

.commission-card.level-1 {
    border-left-color: var(--success-color);
}

.commission-card.level-2 {
    border-left-color: var(--info-color);
}

.commission-card.level-3 {
    border-left-color: var(--warning-color);
}

.commission-amount {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--success-color);
}

/* Team Structure */
.team-member {
    padding: 0.75rem;
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius);
    margin-bottom: 0.5rem;
    background: white;
    transition: var(--transition);
}

.team-member:hover {
    background: var(--light-color);
    border-color: var(--primary-color);
}

.team-level-1 {
    margin-left: 0;
}

.team-level-2 {
    margin-left: 2rem;
}

.team-level-3 {
    margin-left: 4rem;
}

/* Order Status Badges */
.order-status-pending {
    background-color: var(--warning-color);
    color: var(--dark-color);
}

.order-status-confirmed {
    background-color: var(--info-color);
    color: white;
}

.order-status-shipped {
    background-color: var(--primary-color);
    color: white;
}

.order-status-delivered {
    background-color: var(--success-color);
    color: white;
}

.order-status-cancelled {
    background-color: var(--danger-color);
    color: white;
}

/* Form Enhancements */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

/* Alert Enhancements */
.alert {
    border-radius: var(--border-radius);
    border: none;
}

.alert-dismissible .btn-close {
    padding: 1rem;
}

/* Table Responsive */
.table-responsive {
    border-radius: var(--border-radius);
}

.table {
    margin-bottom: 0;
}

.table th {
    background: var(--light-color);
    border-top: none;
    font-weight: 600;
    padding: 1rem 0.75rem;
}

/* Pagination */
.page-link {
    border-radius: var(--border-radius);
    margin: 0 0.125rem;
    border: none;
    color: var(--primary-color);
}

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

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Back to Top Button */
#backToTop {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

#backToTop.show {
    opacity: 1;
}

/* Search Bar */
.search-container {
    position: relative;
}

.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #dee2e6;
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
}

.search-suggestion {
    padding: 0.75rem;
    border-bottom: 1px solid #f8f9fa;
    cursor: pointer;
    transition: var(--transition);
}

.search-suggestion:hover {
    background: var(--light-color);
}

.search-suggestion:last-child {
    border-bottom: none;
}

/* Responsive Images */
.img-responsive {
    max-width: 100%;
    height: auto;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-color);
}

::-webkit-scrollbar-thumb {
    background: var(--secondary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--dark-color);
}

/* Price Display */
.price {
    font-weight: 600;
    color: var(--success-color);
}

.price-original {
    text-decoration: line-through;
    color: var(--secondary-color);
    font-weight: normal;
}

.price-discount {
    color: var(--danger-color);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Status Indicators */
.status-online {
    color: var(--success-color);
}

.status-offline {
    color: var(--secondary-color);
}

.status-pending {
    color: var(--warning-color);
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-up {
    animation: slideUp 0.3s ease-out;
}

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

/* Mobile Optimizations */
@media (max-width: 768px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .product-image {
        height: 150px;
    }
    
    .team-level-2 {
        margin-left: 1rem;
    }
    
    .team-level-3 {
        margin-left: 2rem;
    }
    
    #backToTop {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .btn,
    #backToTop,
    .alert-dismissible .btn-close {
        display: none !important;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
    
    .card {
        border: 1px solid #000;
        box-shadow: none;
    }
}

/* Dark Mode Support (Optional) */
@media (prefers-color-scheme: dark) {
    :root {
        --light-color: #343a40;
        --dark-color: #f8f9fa;
    }
    
    body {
        background-color: #121212;
        color: var(--dark-color);
    }
    
    .card {
        background-color: #1e1e1e;
        color: var(--dark-color);
    }
    
    .table {
        color: var(--dark-color);
    }
    
    .table th {
        background-color: #2d2d2d;
    }
}