/* Shared Admin Interface Styles */

/* Admin container and layout */
.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-6);
    margin-top: var(--space-4);
}

.admin-container--wide {
    max-width: 1600px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-border-subtle);
}

.admin-title {
    font-size: var(--text-3xl);
    margin: 0;
    color: var(--color-text);
}

.admin-actions {
    display: flex;
    gap: var(--space-3);
}

/* Admin grid layouts */
.admin-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-8);
}

.admin-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-8);
}

/* Stats display components */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-4);
}

.stat-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    text-align: center;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
}

.stat-number.primary { color: var(--color-primary-500); }
.stat-number.secondary { color: var(--color-secondary-500); }
.stat-number.success { color: var(--color-success-500); }
.stat-number.warning { color: var(--color-warning-500); }
.stat-number.info { color: var(--color-info-500); }
.stat-number.error { color: var(--color-error-500); }

.stat-label {
    color: var(--color-text-subtle);
    font-size: var(--text-sm);
}

/* Sidebar components */
.admin-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.admin-sidebar--sticky {
    position: sticky;
    top: calc(var(--header-height, 80px) + var(--space-6));
    height: fit-content;
}

.sidebar-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}

.sidebar-section {
    margin-bottom: var(--space-6);
}

.sidebar-section:last-child {
    margin-bottom: 0;
}

.sidebar-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
    color: var(--color-text);
}

/* Table components */
.admin-table-container {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6);
    background: var(--color-surface-variant);
    border-bottom: 1px solid var(--color-border-subtle);
}

.table-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin: 0;
}

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

.admin-table th,
.admin-table td {
    padding: var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border-subtle);
}

.admin-table th {
    background: var(--color-surface-variant);
    font-weight: var(--font-semibold);
    color: var(--color-text);
    font-size: var(--text-sm);
}

.admin-table td {
    font-size: var(--text-sm);
}

.admin-table tbody tr:hover {
    background: var(--color-hover-overlay);
}

/* Action button patterns */
.action-buttons {
    display: flex;
    gap: var(--space-1);
}

.action-btn {
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
}

.overlay-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-all);
    font-size: var(--text-sm);
}

.overlay-btn.select {
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-text);
}

.overlay-btn.edit {
    background: var(--color-primary-500);
    color: white;
}

.overlay-btn.delete {
    background: var(--color-error-500);
    color: white;
}

/* Activity feed components */
.activity-list {
    max-height: 300px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border-subtle);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    flex-shrink: 0;
}

.activity-icon.post { background: var(--color-primary-100); color: var(--color-primary-600); }
.activity-icon.user { background: var(--color-success-100); color: var(--color-success-600); }
.activity-icon.comment { background: var(--color-info-100); color: var(--color-info-600); }
.activity-icon.edit { background: var(--color-primary-100); color: var(--color-primary-600); }
.activity-icon.create { background: var(--color-success-100); color: var(--color-success-600); }
.activity-icon.delete { background: var(--color-error-100); color: var(--color-error-600); }

.activity-content {
    flex: 1;
    min-width: 0;
}

.activity-text {
    font-size: var(--text-sm);
    color: var(--color-text);
    margin-bottom: var(--space-1);
}

.activity-time {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* Quick actions */
.quick-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

/* Bulk actions bar */
.bulk-actions {
    position: fixed;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-surface-elevated);
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-all);
    z-index: 100;
}

.bulk-actions.visible {
    opacity: 1;
    visibility: visible;
}

.selection-count {
    font-weight: var(--font-semibold);
    color: var(--color-text);
}

/* Modal components */
.admin-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    padding: var(--space-4);
}

.admin-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
}

.modal-title {
    font-size: var(--text-xl);
    margin: 0;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    margin-top: var(--space-6);
}

/* Form components */
.form-group {
    margin-bottom: var(--space-4);
}

.form-group--inline {
    display: flex;
    flex-direction: column;
}

.form-label {
    display: block;
    font-weight: var(--font-medium);
    margin-bottom: var(--space-2);
    color: var(--color-text);
    font-size: var(--text-sm);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface-variant);
    color: var(--color-text);
    font-family: inherit;
    font-size: var(--text-sm);
}

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

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 1px var(--color-primary-500);
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .admin-container {
        padding: var(--space-4);
    }
    
    .admin-header {
        flex-direction: column;
        gap: var(--space-4);
        align-items: flex-start;
    }
    
    .admin-grid,
    .admin-layout {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .admin-sidebar {
        order: 2;
    }
    
    .admin-sidebar--sticky {
        position: static;
    }
    
    .stats-row {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .admin-table {
        font-size: var(--text-xs);
    }
    
    .admin-table th,
    .admin-table td {
        padding: var(--space-2);
    }
    
    .action-buttons {
        flex-direction: column;
    }
}