/**
 * Enhanced Document Management Styles
 */

.doc-title-cell {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.version-badge {
    background: var(--secondary-light);
    color: var(--secondary);
    font-size: 0.7rem;
    padding: 1px 6px;
    border-radius: 10px;
    font-weight: 600;
    border: 1px solid var(--secondary);
}

.row-actions {
    display: flex;
    gap: var(--space-xs);
}

.action-btn {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: white;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    cursor: pointer;
}

.action-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--surface-hover);
}

.preview-btn:hover { border-color: var(--info); color: var(--info); }
.version-btn:hover { border-color: var(--secondary); color: var(--secondary); }
.download-btn:hover { border-color: var(--success); color: var(--success); }
.delete-btn:hover { border-color: var(--danger); color: var(--danger); }

/* Preview Modal */
.preview-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

.preview-container {
    width: 100%;
    max-width: 900px;
    height: 80vh;
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: scaleIn 0.3s ease-out;
}

.preview-header {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-base;
    align-items: center;
}

.preview-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-main);
}

.close-preview {
    background: transparent;
    border: none;
    font-size: 1.2rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.close-preview:hover {
    color: var(--danger);
    transform: rotate(90deg);
}

.preview-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-muted);
}

.preview-placeholder {
    text-align: center;
    color: var(--text-muted);
}

.preview-placeholder i {
    color: var(--primary);
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}