/* =============================================
    — Admin CMS Stylesheet
   ============================================= */

/* Admin Layout */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
    width: 240px;
    background: var(--bg-primary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 50;
    transition: transform var(--transition-slow);
}

.admin-sidebar-header {
    padding: var(--space-3);
    border-bottom: 1px solid var(--border);
}

.admin-sidebar-header h2 {
    font-size: var(--font-size-base);
    font-weight: 700;
    letter-spacing: -0.03em;
}

.admin-sidebar-header .admin-subtitle {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: 2px;
}

.admin-sidebar-nav {
    padding: var(--space-1);
    flex: 1;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
    font-family: var(--font-family);
}

.admin-nav-item:hover {
    background: var(--bg-secondary);
    color: var(--text-main);
}

.admin-nav-item.active {
    background: var(--bg-secondary);
    color: var(--text-main);
    font-weight: 600;
}

.admin-nav-item .nav-icon {
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.admin-nav-item .nav-icon svg,
.stat-card-icon svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.admin-sidebar-footer {
    padding: var(--space-2);
    border-top: 1px solid var(--border);
}

.admin-user-info {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1);
    font-size: var(--font-size-sm);
}

.admin-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--accent);
    color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 700;
    flex-shrink: 0;
}

.admin-user-name {
    font-weight: 600;
    color: var(--text-main);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-user-role {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Main Content */
.admin-main {
    margin-left: 240px;
    flex: 1;
    background: var(--bg-secondary);
    min-height: 100vh;
}

.admin-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 40;
}

.admin-topbar-left {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.admin-topbar-left h1 {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.admin-topbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.admin-content {
    padding: var(--space-4);
}

/* Dashboard Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.stat-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-3);
    transition: box-shadow var(--transition-base);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
}

.stat-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-1);
}

.stat-card-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-weight: 500;
}

.stat-card-icon {
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.stat-card-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-main);
}

.stat-card-footer {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: var(--space-1);
}

/* Data Tables */
.data-table-wrapper {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.data-table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid var(--border);
}

.data-table-header h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: 12px var(--space-2);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.data-table td {
    padding: 12px var(--space-2);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: var(--bg-secondary);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* Table product image */
.table-product-img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--bg-secondary);
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: capitalize;
}

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

.status-badge.shipped,
.status-badge.processing {
    background: var(--info-light);
    color: var(--info);
}

.status-badge.delivered {
    background: var(--success-light);
    color: var(--success);
}

.status-badge.cancelled {
    background: var(--error-light);
    color: var(--error);
}

.status-badge.active {
    background: var(--success-light);
    color: var(--success);
}

.status-badge.inactive {
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

/* Action Buttons in Tables */
.table-actions {
    display: flex;
    gap: 6px;
    align-items: center;
}

.table-actions .btn {
    padding: 6px 10px;
    font-size: var(--font-size-xs);
}

/* Status Select */
.status-select {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    background: var(--bg-primary);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.status-select:focus {
    outline: none;
    border-color: var(--border-focus);
}

/* Order Expansion Row */
.order-detail-row td {
    padding: 0 !important;
    background: var(--bg-secondary);
}

.order-detail-content {
    padding: var(--space-2) var(--space-3);
    display: none;
}

.order-detail-content.open {
    display: block;
}

.order-items-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.order-item-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
}

.order-item-row img {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.order-item-info {
    flex: 1;
    font-size: var(--font-size-sm);
}

.order-item-price {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

/* Admin Modals / Product Form */
.admin-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 200;
    display: none;
    backdrop-filter: blur(4px);
}

.admin-modal-overlay.active {
    display: block;
}

.admin-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    z-index: 201;
    width: 90%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--space-4);
    display: none;
}

.admin-modal.active {
    display: block;
}

.admin-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
}

.admin-modal-header h2 {
    font-size: var(--font-size-xl);
}

.product-image-preview {
    margin-top: var(--space-1);
    width: 100%;
    max-height: 200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-secondary);
    display: none;
}

.product-image-preview img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-image-preview.has-image {
    display: block;
}

/* Admin Login Page */
.admin-login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-secondary);
}

.admin-login-card {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}

.admin-login-card h2 {
    text-align: center;
    margin-bottom: var(--space-1);
}

.admin-login-card .login-subtitle {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-4);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-6) var(--space-3);
    color: var(--text-muted);
}

.empty-state .empty-icon {
    font-size: var(--font-size-sm);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--space-2);
}

.empty-state p {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-2);
}

/* Responsive Admin */
@media (max-width: 768px) {
    .admin-sidebar {
        transform: translateX(-100%);
        z-index: 100;
    }

    .admin-sidebar.open {
        transform: translateX(0);
    }

    .admin-main {
        margin-left: 0;
    }

    .admin-topbar {
        padding: var(--space-2);
    }

    .admin-content {
        padding: var(--space-2);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-2);
    }

    .data-table-wrapper {
        overflow-x: auto;
    }

    .admin-modal {
        width: 95%;
        padding: var(--space-3);
    }

    .mobile-menu-btn {
        display: flex !important;
    }
}

.mobile-menu-btn {
    display: none;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 18px;
}

/* Mobile sidebar overlay */
.admin-sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 99;
    display: none;
}

.admin-sidebar-overlay.active {
    display: block;
}


/* Additional Responsive Optimizations */

.responsive-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.responsive-search-input {
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    width: 250px;
    background: var(--bg-primary);
    color: var(--text-main);
}

.form-input {
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    background: var(--bg-primary);
    color: var(--text-main);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus-visible,
.responsive-search-input:focus-visible {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.08);
}

.responsive-coupon-form {
    display: flex;
    gap: var(--space-2);
    align-items: center;
    flex-wrap: wrap;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    padding: var(--space-2) var(--space-3);
}

.discount-input {
    width: 150px;
}

@media (max-width: 600px) {
    .responsive-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .responsive-search-input {
        width: 100%;
    }
    
    .responsive-coupon-form {
        flex-direction: column;
        align-items: stretch;
    }
    
    .discount-input {
        width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .data-table th, .data-table td {
        padding: 8px;
        font-size: 0.85rem;
    }
    
    .admin-topbar-right .btn {
        padding: 4px 8px;
        font-size: 0.8rem;
    }
}

/* Additional Mobile Optimizations */
@media (max-width: 768px) {
    .responsive-header {
        flex-direction: column;
        align-items: stretch;
    }
    .responsive-search-input {
        width: 100%;
    }
    .admin-topbar {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
    .admin-topbar-right {
        width: 100%;
        justify-content: space-between;
    }
    .admin-topbar-left h1 {
        font-size: 1.2rem;
    }
    .stat-card-value {
        font-size: 1.5rem;
    }
    .responsive-coupon-form {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    .responsive-coupon-form input, .responsive-coupon-form button {
        width: 100%;
    }
}
@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .data-table th, .data-table td {
        font-size: 12px;
        padding: 8px 4px;
    }
    .table-actions {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 700px) {
    .data-table thead {
        display: none;
    }

    .data-table,
    .data-table tbody,
    .data-table tr,
    .data-table td {
        display: block;
        width: 100%;
    }

    .data-table tr {
        background: var(--bg-primary);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        margin-bottom: var(--space-2);
        padding: var(--space-2);
    }

    .data-table td {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 12px;
        padding: 6px 0;
        border-bottom: none;
    }

    .data-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-muted);
        min-width: 110px;
        flex-shrink: 0;
    }

    .data-table td img {
        margin-left: auto;
    }

    .table-actions {
        justify-content: flex-end;
        flex-wrap: wrap;
    }
}