/* ===== 小说专用样式 ===== */

/* 小说头部 */
.novel-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
    color: white;
    padding: 40px 20px 30px;
    text-align: center;
}
.novel-header h1 {
    font-size: 2.5rem;
    letter-spacing: 4px;
}
.novel-header .subtitle {
    opacity: 0.8;
}
.novel-header .meta-tags {
    display: flex;
    justify-content: center;
    gap: 20px;
    font-size: 0.85rem;
    opacity: 0.7;
    margin-top: 10px;
}

/* 主容器：flex 布局，左侧目录，右侧内容 */
.novel-container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 16px;
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

/* 左侧目录 - 固定定位（sticky） */
.chapter-sidebar {
    flex: 0 0 250px;
    position: sticky;
    top: 80px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 16px 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    align-self: flex-start;
}

.chapter-sidebar h3 {
    font-size: 1rem;
    color: var(--primary-blue);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 8px;
    margin-bottom: 12px;
}

.chapter-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.chapter-link {
    padding: 6px 10px;
    border-radius: 6px;
    color: var(--text-medium);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.chapter-link:hover {
    background: var(--light-bg);
    color: var(--primary-blue);
    border-left-color: var(--secondary-blue);
}

.chapter-link.active {
    background: var(--primary-blue);
    color: white;
    border-left-color: var(--accent-gold);
}

.chapter-group {
    margin: 6px 0 4px;
}

.chapter-group .group-title {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-light);
    padding: 4px 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chapter-group .chapter-link {
    padding-left: 24px;
    font-size: 0.8rem;
}

/* 右侧内容 */
.novel-content {
    flex: 1;
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 30px 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    min-width: 0;
}

/* 卷分隔 */
.volume-divider {
    text-align: center;
    padding: 30px 0 20px;
    margin: 10px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}
.volume-divider h2 {
    color: var(--primary-blue);
    font-size: 1.3rem;
    letter-spacing: 2px;
}

/* 章节样式 */
.chapter {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}
.chapter:last-of-type {
    border-bottom: none;
}

.chapter h2,
.chapter h3 {
    color: var(--primary-blue);
    margin-bottom: 6px;
}
.chapter h2 {
    font-size: 1.6rem;
}
.chapter h3 {
    font-size: 1.3rem;
}

.chapter-meta {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 16px;
    display: flex;
    gap: 20px;
}

.chapter p {
    line-height: 1.9;
    margin-bottom: 16px;
    text-align: justify;
}

.highlight-box,
.quote-box {
    padding: 16px 20px;
    margin: 16px 0;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--accent-gold);
    background: var(--light-bg);
}
.quote-box {
    border-left-color: var(--secondary-blue);
    font-style: italic;
}

/* 上一章/下一章 导航 */
.chapter-nav-links {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    gap: 16px;
}

.chapter-nav-links a {
    padding: 8px 20px;
    background: var(--light-bg);
    color: var(--primary-blue);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.chapter-nav-links a:hover {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

.chapter-nav-links a.disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* 返回顶部按钮 */
.back-top-btn {
    display: inline-block;
    margin-top: 16px;
    padding: 6px 16px;
    background: var(--light-bg);
    color: var(--text-medium);
    border-radius: 20px;
    font-size: 0.8rem;
    text-decoration: none;
}

/* 底部CTA */
.novel-cta {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
    color: white;
    padding: 24px 20px;
    border-radius: var(--radius);
    margin-top: 30px;
    text-align: center;
}
.novel-cta h3 {
    font-size: 1.2rem;
}
.novel-cta .cta-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 12px;
    flex-wrap: wrap;
}
.novel-cta .cta-buttons a {
    padding: 8px 24px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
}
.cta-buttons .btn-primary {
    background: var(--accent-gold);
    color: white;
}
.cta-buttons .btn-outline {
    border: 2px solid rgba(255, 255, 255, 0.4);
    color: white;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .novel-container {
        flex-direction: column;
    }
    .chapter-sidebar {
        position: relative;
        top: 0;
        flex: none;
        width: 100%;
        max-height: 300px;
        overflow-y: auto;
    }
    .chapter-sidebar .sidebar-actions {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    .novel-header h1 {
        font-size: 1.8rem;
    }
    .novel-content {
        padding: 16px;
    }
    .chapter h2 {
        font-size: 1.3rem;
    }
    .chapter h3 {
        font-size: 1.1rem;
    }
    .chapter-nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    .chapter-nav-links a {
        flex: 1;
        justify-content: center;
    }
}

/* ===== 深色模式适配 ===== */
[data-theme="dark"] .chapter-link:hover {
    background: rgba(74, 144, 226, 0.15);
}
[data-theme="dark"] .chapter-link.active {
    background: var(--primary-blue);
}
[data-theme="dark"] .chapter-content {
    background: var(--card-bg);
}
[data-theme="dark"] .chapter-sidebar {
    background: var(--card-bg);
    border-color: var(--border-color);
}