/* 科學寫作模式樣式 */

.writing-mode-section {
    background: var(--surface-light);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.citation-style-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem;
}

.citation-selector {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.citation-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--surface-light);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.citation-option:hover {
    background: hsla(240, 15%, 20%, 0.8);
    border-color: var(--primary);
    transform: translateX(5px);
}

.citation-option input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary);
}

.citation-option input[type="radio"]:checked + span {
    color: var(--primary);
    font-weight: 600;
}

.citation-option span {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.citation-option:has(input[type="radio"]:checked) {
    background: hsla(207, 100%, 50%, 0.1);
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(0, 140, 255, 0.2);
}

/* 動畫效果 */
.citation-style-section {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 響應式設計 */
@media (max-width: 768px) {
    .citation-option {
        padding: 0.6rem 0.8rem;
    }

    .citation-option span {
        font-size: 0.85rem;
    }
}