:root {
    --max-columns: 10;
}

body {
    min-height: 100vh;
    background-color: var(--bs-dark);
    color: var(--bs-light);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.tagline {
    font-size: 1.5rem;
    color: #4CAF50;
    font-weight: 300;
    margin-bottom: 2rem;
}

/* Tips section styles removed */

.campaign-columns {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 1rem;
    padding: 1rem;
}

.campaign-column {
    min-width: 300px;
    max-width: 400px;
    flex: 1;
}

.input-group {
    margin-bottom: 1.5rem;
    position: relative;
    width: 100%;
}

.input-group label {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.input-group input,
.input-group select,
.input-group textarea {
    width: 100%;
    height: 38px;
    padding: 0.375rem 0.75rem;
    margin-bottom: 0.5rem;
}

.input-group textarea {
    height: auto;
}

.help-text {
    display: block;
    font-size: 0.875rem;
    color: var(--bs-secondary);
    margin-top: 0.5rem;
    order: 3;
}

.error-feedback {
    order: 4;
}

.upload-link {
    font-size: 0.9rem;
    text-decoration: none;
    margin-top: 0.5rem;
}

.upload-link:hover {
    text-decoration: underline;
}

.feedback-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #999;
    text-decoration: none;
    margin-top: 1rem;
    font-size: 0.9rem;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.feedback-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.feedback-link svg {
    flex-shrink: 0;
}

.help-text {
    font-size: 0.875rem;
    color: var(--bs-secondary);
    margin-top: 0.25rem;
}

.preview-section {
    margin-top: 2rem;
    padding: 1rem;
    background-color: var(--bs-dark);
    border-radius: 0.5rem;
}

.error-feedback {
    color: var(--bs-danger);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: none;
}

.loading {
    opacity: 0.7;
    pointer-events: none;
}

.toast-container {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    z-index: 1050;
}

@media (max-width: 768px) {
    .campaign-column {
        min-width: 100%;
    }
}