/* Spinner container */
.spinner-container {
    margin-top: 1rem;
}

/* Loading spinner */
.loading-spinner {
    border: 3px solid #ff6b00;
    border-top-color: transparent;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

/* Spinner animation */
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Hidden elements */
.app-hidden {
    display: none;
}

/* Card header with flex layout */
.card-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Checklists grid */
.checklists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

/* Checklist card clickable */
.checklist-card-clickable {
    cursor: pointer;
}

/* Checklist card text */
.checklist-card-text {
    font-size: 0.875rem;
    color: #6b7280;
}

/* Related tools card */
.related-tools-card {
    margin-top: 1rem;
    border-left: 4px solid #ef4444;
    background: #fef2f2;
}

.related-tools-title {
    margin: 0;
    font-size: 0.875rem;
}

.related-tools-content {
    padding: 1rem;
}

.related-tools-text {
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
    color: #374151;
}

.related-tools-text-last {
    font-size: 0.875rem;
    color: #374151;
}

/* Preview page styles */
.preview-title {
    margin: 0.5rem 0;
    font-size: 1.75rem;
}

.preview-subtitle {
    margin: 1rem 0;
    opacity: 0.95;
}

.preview-footer {
    font-size: 0.75rem;
    margin-top: 1rem;
    opacity: 0.9;
}

.preview-cross-promo {
    margin-top: 2rem;
    padding: 1rem;
    background: rgba(255,255,255,0.1);
    border-radius: 0.5rem;
}

.preview-cross-promo-title {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.preview-cross-promo-text {
    font-size: 0.85rem;
    opacity: 0.95;
}