/* ============================================================================
   PANEL DE ADMINISTRACIÓN
   ============================================================================ */

.admin-section {
    padding: 3rem 0;
    background: var(--bg-secondary);
    min-height: calc(100vh - 200px);
}

.admin-header {
    text-align: center;
    margin-bottom: 2rem;
}

.admin-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.admin-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* Tabs */
.admin-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.admin-tab-btn {
    padding: 1rem 2rem;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    margin-bottom: -2px;
}

.admin-tab-btn:hover {
    color: var(--primary-color);
}

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

.admin-tab-content {
    display: none;
}

.admin-tab-content.active {
    display: block;
}

/* Acciones de Administración */
.admin-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.admin-search {
    flex: 1;
    max-width: 400px;
}

.admin-search input {
    width: 100%;
    padding: 0.75rem;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
}

.admin-search input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 158, 196, 0.1);
}

/* Lista de Usuarios Admin */
.users-admin-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.user-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid var(--border-color);
}

.user-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.user-card.inactive {
    opacity: 0.7;
    border-color: var(--text-light);
}

.user-info {
    margin-bottom: 1rem;
}

.user-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.user-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.user-badge {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.user-badge.role-admin {
    background: #fef3c7;
    color: #92400e;
}

.user-badge.role-cashier {
    background: #dbeafe;
    color: #1e40af;
}

.user-badge.role-wholesaler {
    background: #d1fae5;
    color: #065f46;
}

.user-badge.role-customer {
    background: #dbeafe;
    color: #1e40af;
}

.user-details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.user-details p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.user-details strong {
    color: var(--text-primary);
}

.status-badge {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.status-badge.active {
    background: #d1fae5;
    color: #065f46;
}

.status-badge.inactive {
    background: #fee2e2;
    color: #991b1b;
}

.user-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-danger {
    background: #ef4444;
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

/* Grid de Productos Admin */
.products-admin-grid {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.category-section-admin {
    margin-bottom: 2rem;
}

.category-section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-color);
}

.category-count {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.products-admin-grid-category {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.product-admin-card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1.5px solid var(--border-color);
}

.product-admin-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.product-admin-image-container {
    width: 100%;
    height: 200px;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.product-admin-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-admin-image-placeholder {
    width: 100%;
    height: 100%;
}

.product-admin-info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.product-admin-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.product-admin-stock {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
}

.product-admin-stock.in-stock {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
}

.product-admin-stock.low-stock {
    background: rgba(251, 191, 36, 0.1);
    color: #fbbf24;
}

.product-admin-stock.out-of-stock {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.product-admin-actions {
    display: flex;
    gap: 0.5rem;
}

.product-admin-actions .btn {
    flex: 1;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Lista de Categorías Admin */
.categories-admin-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.category-admin-item {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1.5px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.category-admin-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.category-admin-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
}

.category-item-count {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.category-admin-item-actions {
    display: flex;
    gap: 0.5rem;
}

.category-admin-item-actions .btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Modales */
.admin-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.admin-modal.show {
    display: flex;
}

.admin-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    pointer-events: none; /* Permitir clics a través del overlay */
}

.admin-modal-content {
    position: relative;
    background: white;
    border-radius: var(--radius-xl);
    padding: 2rem;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 10;
    box-shadow: var(--shadow-xl);
    pointer-events: auto; /* Permitir interacción con el contenido */
}

.admin-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.admin-modal-header h2 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.5rem;
}

.admin-modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-secondary);
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: 0.2s;
}

.admin-modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--bg-primary);
    color: var(--text-primary);
    position: relative;
    z-index: 1;
    pointer-events: auto;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 158, 196, 0.1);
}

/* Asegurar que los inputs de tipo file no interfieran con otros campos */
.form-group-file {
    position: relative;
    z-index: 1;
}

.file-input {
    position: relative;
    z-index: 1;
    cursor: pointer;
    width: 100%;
    padding: 0.875rem;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* Asegurar que los inputs de tipo number sean completamente editables */
.number-input {
    position: relative !important;
    z-index: 1000 !important;
    pointer-events: auto !important;
    -moz-appearance: textfield !important; /* Firefox */
    background: var(--bg-primary) !important;
    cursor: text !important;
    user-select: text !important;
    -webkit-user-select: text !important;
}

.number-input::-webkit-inner-spin-button,
.number-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.number-input:focus {
    outline: none !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 3px rgba(255, 158, 196, 0.1) !important;
    z-index: 1001 !important;
    pointer-events: auto !important;
}

/* Asegurar que los form-groups no bloqueen los inputs */
.form-group {
    position: relative;
    z-index: 1;
}

.form-group .number-input {
    position: relative !important;
    z-index: 1000 !important;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.image-preview {
    margin-top: 1rem;
    width: 100%;
    max-width: 300px;
    height: 200px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-tertiary);
    display: none;
}

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

.image-preview.show {
    display: block;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.form-actions .btn {
    min-width: 120px;
}

/* Botones */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1.5px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
}

.btn-danger {
    background: #ef4444;
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-success {
    background: #22c55e;
    color: white;
}

.btn-success:hover {
    background: #16a34a;
}

/* Loading State */
.loading-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .admin-actions {
        flex-direction: column;
    }

    .admin-search {
        max-width: 100%;
    }

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

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

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }
}