/* ============================================================
 * 书单筛选（booklist）— bl- 前缀
 * 前台经 layout_head 注入、后台经 admin_head 注入（同一文件）
 * 颜色全部走 CSS 变量（与 thread_rating 同体系）
 * ============================================================ */

/* ---------- 筛选页页头 ---------- */

.bl-headline {
    display: flex;
    align-items: baseline;
    gap: 14px;
    flex-wrap: wrap;
    margin: 0 2px 14px;
}

.bl-headline h1 {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: var(--serif);
    font-size: 22px;
    font-weight: 700;
    color: var(--tx);
    margin: 0;
}

/* ---------- 筛选条 ---------- */

.bl-filter {
    padding: 6px 18px;
}

.bl-frow {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px dashed var(--bd);
}

.bl-frow:last-child {
    border-bottom: 0;
}

.bl-flabel {
    flex: 0 0 auto;
    min-width: 52px;
    padding-top: 5px;
    font-size: 13px;
    font-weight: 500;
    color: var(--tx-2, var(--tx));
    opacity: 0.75;
}

.bl-chips {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    min-width: 0;
}

.bl-chip {
    display: inline-block;
    padding: 3px 11px;
    font-size: 12.5px;
    color: var(--tx);
    background: var(--card);
    border: 1px solid var(--bd);
    border-radius: 999px;
    text-decoration: none;
    white-space: nowrap;
    transition: border-color 0.15s, color 0.15s;
}

.bl-chip:hover {
    border-color: var(--ac-2);
    color: var(--ac-2);
}

.bl-chip.is-on {
    background: var(--ac-2);
    border-color: var(--ac-2);
    color: #fff;
}

/* ---------- 结果计数行 ---------- */

.bl-count {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 18px 0;
    font-size: 13px;
    color: var(--tx-2, var(--tx));
    opacity: 0.85;
}

.bl-reset {
    margin-left: auto;
    font-size: 12.5px;
    color: var(--ac-2);
    text-decoration: none;
}

.bl-reset:hover {
    text-decoration: underline;
}

/* ---------- 书单列表 ---------- */

.bl-list {
    padding: 8px 18px 6px;
}

.bl-item {
    padding: 13px 0 11px;
    border-bottom: 1px dashed var(--bd);
}

.bl-item:last-child {
    border-bottom: 0;
}

.bl-title {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.bl-title > a {
    font-family: var(--serif);
    font-size: 15px;
    font-weight: 700;
    color: var(--tx);
    text-decoration: none;
}

.bl-title > a:hover {
    color: var(--ac-2);
}

.bl-tag {
    display: inline-block;
    padding: 1px 8px;
    font-family: var(--sans);
    font-size: 11.5px;
    color: var(--tx-2, var(--tx));
    background: var(--card);
    border: 1px solid var(--bd);
    border-radius: var(--radius-s, 4px);
    white-space: nowrap;
}

.bl-tag-ch.is-male {
    color: #185FA5;
    border-color: #85B7EB;
    background: #E6F1FB;
}

.bl-tag-ch.is-female {
    color: #993556;
    border-color: #ED93B1;
    background: #FBEAF0;
}

.bl-tag-src {
    opacity: 0.85;
}

/* 完结状态：已完结（绿）/ 连载中（橙） */
.bl-tag-fin {
    color: #3B6D11;
    border-color: #97C459;
    background: #EAF3DE;
}

.bl-tag-brk {
    color: #791F1F;
    border-color: #F09595;
    background: #FCEBEB;
}

.bl-tag-ong {
    color: #854F0B;
    border-color: #EF9F27;
    background: #FAEEDA;
}

.bl-intro {
    margin-top: 5px;
    font-size: 13px;
    line-height: 1.6;
    color: var(--tx-2, var(--tx));
    opacity: 0.9;
}

.bl-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 6px;
    font-family: var(--sans);
    font-size: 12px;
    color: var(--tx-2, var(--tx));
    opacity: 0.8;
}

.bl-meta span {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    white-space: nowrap;
}

.bl-meta .bl-date {
    margin-left: auto;
}

/* 综合热度徽章（算法合成分，与用户评分区分） */
.bl-heat {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 1px 8px;
    font-size: 12px;
    font-weight: 500;
    color: #854F0B;
    background: #FAEEDA;
    border: 1px solid #EF9F27;
    border-radius: 999px;
    white-space: nowrap;
}

/* ---------- 发帖/编辑表单字段区 ---------- */

.bl-field {
    padding: 12px 14px;
    border: 1px solid var(--bd);
    border-radius: var(--radius);
}

.bl-grid {
    display: flex;
    gap: 26px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.bl-col {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.bl-sub {
    font-size: 12.5px;
    font-weight: 500;
    color: var(--tx-2, var(--tx));
    opacity: 0.8;
}

.bl-radios {
    display: inline-flex;
    gap: 14px;
    align-items: center;
}

.bl-radio {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13.5px;
    cursor: pointer;
}

.bl-line {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 10px;
}

.bl-line .bl-sub {
    flex: 0 0 auto;
    padding-top: 8px;
}

.bl-chks {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    min-width: 0;
}

.bl-chk {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    font-size: 12.5px;
    color: var(--tx);
    background: var(--card);
    border: 1px solid var(--bd);
    border-radius: 999px;
    cursor: pointer;
    user-select: none;
}

.bl-chk:has(input:checked) {
    border-color: var(--ac-2);
    color: var(--ac-2);
}

.bl-chk input {
    accent-color: var(--ac-2);
    margin: 0;
}

/* ---------- 后台：版块多选与统计格 ---------- */

.bl-forums {
    display: flex;
    gap: 8px 18px;
    flex-wrap: wrap;
}

.bl-fitem {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13.5px;
    cursor: pointer;
}

.bl-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    padding: 4px 0;
}

.bl-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 14px 16px;
    background: var(--card);
    border: 1px solid var(--bd);
    border-radius: var(--radius);
}

.bl-stat strong {
    font-family: var(--serif);
    font-size: 24px;
    color: var(--tx);
}

.bl-stat span {
    font-size: 12.5px;
    color: var(--tx-2, var(--tx));
    opacity: 0.8;
}

/* ============================================================
 * 单本书独立页（book-{id}.html）
 * ============================================================ */

/* ---------- 信息卡：封面 + 书籍信息 ---------- */

/* 面包屑与下方卡片间距（核心 .breadcrumb 无 margin，裸放时会与卡片粘连；覆盖书单系全部页面） */
.bl-page > .breadcrumb {
    margin: 2px 2px 14px;
}

.bl-hero {
    display: flex;
    gap: 22px;
    padding: 22px;
    margin-bottom: 16px;
}

.bl-cover {
    flex: 0 0 auto;
    width: 150px;
}

.bl-cover img,
.bl-cover .bl-cover-ph {
    display: block;
    width: 150px;
    height: 200px;
    border-radius: var(--radius);
    object-fit: cover;
    border: 1px solid var(--bd);
}

/* 无封面占位：图标 + 底纹（颜色全走变量） */
.bl-cover-ph {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tx-2, var(--tx));
    opacity: 0.55;
    background: var(--bd);
}

.bl-hero-info {
    flex: 1 1 0;
    min-width: 0; /* 长标题/长标签行防溢出 */
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bl-book-title {
    font-family: var(--serif);
    font-size: 24px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--tx);
    margin: 0;
    overflow-wrap: anywhere;
}

.bl-book-tags {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.bl-book-intro {
    margin: 0;
    font-size: 13.5px;
    line-height: 1.7;
    color: var(--tx-2, var(--tx));
    opacity: 0.92;
}

/* 数据行（与列表页 bl-meta 同节奏） */
.bl-stats {
    display: flex;
    align-items: center;
    gap: 8px 16px;
    flex-wrap: wrap;
    font-family: var(--sans);
    font-size: 12.5px;
    color: var(--tx-2, var(--tx));
    opacity: 0.88;
}

.bl-stats span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.bl-stats small {
    font-size: 11px;
    opacity: 0.8;
}

/* ---------- CTA 行：书架 + 去原帖 + 推荐人 ---------- */

.bl-hero-cta {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: auto; /* 数据行长短不一时 CTA 贴底对齐 */
    padding-top: 6px;
}

.bl-shelf {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    min-width: 0;
}

.bl-shelf-body {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    min-width: 0;
}

.bl-shelf-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.bl-shelf-chips {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.bl-shelf-chips .bl-chip {
    cursor: pointer;
    font-family: var(--sans);
}

.bl-shelf-remove {
    padding: 3px 10px;
    font-size: 12.5px;
    color: var(--tx-2, var(--tx));
    opacity: 0.8;
    background: none;
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.bl-shelf-remove:hover {
    opacity: 1;
    color: #791F1F;
    text-decoration: underline;
}

.bl-shelf-link {
    font-size: 12.5px;
    color: var(--ac-2);
    text-decoration: none;
    white-space: nowrap;
}

.bl-shelf-link:hover {
    text-decoration: underline;
}

.bl-discuss-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.bl-recommender {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: auto; /* 贴右；窄屏换行后自动归位 */
    font-size: 12.5px;
    color: var(--tx-2, var(--tx));
    opacity: 0.88;
    white-space: nowrap;
}

.bl-recommender a {
    color: var(--tx);
    font-weight: 500;
    text-decoration: none;
}

.bl-recommender a:hover {
    color: var(--ac-2);
}

/* ---------- 双栏：章节目录（主） + 同题材推荐（侧） ---------- */

.bl-cols {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 16px;
    align-items: start;
}

.bl-main,
.bl-side {
    min-width: 0;
    display: grid;
    gap: 16px;
}

.bl-card-head {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 14px 18px 0;
}

.bl-card-head h2 {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: var(--serif);
    font-size: 17px;
    font-weight: 700;
    color: var(--tx);
    margin: 0;
}

.bl-card-head .muted {
    font-size: 12.5px;
}

/* ---------- 章节目录 ---------- */

.bl-toc {
    list-style: none;
    margin: 0;
    padding: 8px 10px 14px;
}

.bl-toc li {
    border-bottom: 1px dashed var(--bd);
}

.bl-toc li:last-child {
    border-bottom: 0;
}

.bl-toc a {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 10px 8px;
    text-decoration: none;
    border-radius: var(--radius-s, 4px);
}

.bl-toc a:hover {
    background: var(--bd);
}

.bl-toc-no {
    flex: 0 0 auto;
    font-family: var(--sans);
    font-size: 12px;
    color: var(--tx-2, var(--tx));
    opacity: 0.7;
    white-space: nowrap;
}

.bl-toc-title {
    flex: 1 1 0;
    min-width: 0;
    font-size: 13.5px;
    color: var(--tx);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap; /* 目录行单行截断，多行时列表过长 */
}

.bl-toc a:hover .bl-toc-title {
    color: var(--ac-2);
}

.bl-toc-meta {
    flex: 0 0 auto;
    font-family: var(--sans);
    font-size: 12px;
    color: var(--tx-2, var(--tx));
    opacity: 0.7;
    white-space: nowrap;
}

.bl-toc + .pager {
    margin: 0 18px 14px;
}

/* 目录行 flex 化：主链接 + 作者行内编辑按钮并排（li 兼容旧结构：无按钮时主链接自动占满） */
.bl-toc li {
    display: flex;
    align-items: center;
    gap: 6px;
}

.bl-toc li > .bl-toc-link,
.bl-toc li > a {
    flex: 1 1 0;
    min-width: 0;
}

.bl-toc-edit {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: var(--radius-s, 4px);
    color: var(--tx-2, var(--tx));
    opacity: 0.55;
    transition: opacity 0.15s, color 0.15s, background 0.15s;
}

.bl-toc-edit:hover {
    opacity: 1;
    color: var(--ac-2);
    background: var(--bd);
}

/* 目录卡头「添加章节」按钮（帖主/管理员可见） */
.bl-toc-add {
    margin-left: auto;
    font-size: 12.5px;
    padding: 4px 12px;
}

/* 空目录引导（作者视角：去添加第一章） */
.bl-toc-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 26px 18px;
}

.bl-toc-empty p {
    margin: 0;
    color: var(--tx-2, var(--tx));
    opacity: 0.75;
}

/* ---------- 章节表单页 ---------- */

.bl-chapter-editor .bl-card-head {
    align-items: baseline;
}

.bl-chapter-editor .bl-card-head h1 {
    font-family: var(--serif);
    font-size: 20px;
    font-weight: 700;
    color: var(--tx);
    margin: 0;
}

.bl-chapter-editor .form {
    padding: 0 18px;
}

.bl-chapter-editor textarea[name="content"] {
    font-size: 14.5px;
    line-height: 1.9;
    min-height: 380px;
}

.bl-chapter-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.bl-chapter-del {
    padding: 14px 18px 0;
    border-top: 1px dashed var(--bd);
    margin-top: 14px;
}

.bl-chapter-hint {
    margin: 10px 18px 0;
    padding-bottom: 16px;
    font-size: 12.5px;
    color: var(--tx-2, var(--tx));
    opacity: 0.7;
}

/* ---------- 章节阅读页 ---------- */

.bl-chapter-body {
    padding-bottom: 18px;
}

.bl-chapter-head {
    padding: 18px 22px 14px;
    border-bottom: 1px dashed var(--bd);
}

.bl-chapter-head h1 {
    font-family: var(--serif);
    font-size: 21px;
    font-weight: 700;
    color: var(--tx);
    margin: 0 0 8px;
    line-height: 1.5;
}

.bl-chapter-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 12.5px;
    color: var(--tx-2, var(--tx));
    opacity: 0.85;
}

.bl-chapter-meta .bl-chapter-edit {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12.5px;
    color: var(--ac-2);
    text-decoration: none;
    opacity: 1;
}

.bl-chapter-meta .bl-chapter-edit:hover {
    text-decoration: underline;
}

.bl-chapter-content {
    padding: 22px 26px 26px;
    font-size: 15.5px;
    line-height: 2;
}

/* 上一章 / 返回目录 / 下一章 三等分按钮条（等宽居中，首末章禁用态占位保持视觉平衡；
   按钮只放「上一章/下一章」短文案+title 悬停完整标题，防长标题把按钮撑宽窄不一） */
.bl-chapter-nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin: 6px 18px 0;
    padding-top: 16px;
    border-top: 1px dashed var(--bd);
}

.bl-chapter-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 8px;
    border: 1px solid var(--bd);
    border-radius: var(--radius-s, 4px);
    text-decoration: none;
    font-size: 13px;
    color: var(--tx);
    background: var(--card);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: border-color 0.15s, color 0.15s;
}

a.bl-chapter-btn:hover {
    border-color: var(--ac-2);
    color: var(--ac-2);
}

.bl-chapter-btn.is-disabled {
    color: var(--tx-2, var(--tx));
    opacity: 0.45;
    cursor: default;
}

/* ---------- 同题材推荐 ---------- */

.bl-related {
    display: flex;
    flex-direction: column; /* 等宽纵列，防长短标题 flex-wrap 错位 */
    padding: 6px 10px 12px;
}

.bl-related-item {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 9px 8px;
    text-decoration: none;
    border-bottom: 1px dashed var(--bd);
    border-radius: var(--radius-s, 4px);
}

.bl-related-item:last-child {
    border-bottom: 0;
}

.bl-related-item:hover .bl-related-title {
    color: var(--ac-2);
}

.bl-related-title {
    font-size: 13.5px;
    font-weight: 500;
    color: var(--tx);
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.bl-related-meta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--sans);
    font-size: 12px;
    color: var(--tx-2, var(--tx));
    opacity: 0.78;
}

.bl-side-links {
    padding: 12px 18px 16px;
}

.bl-side-links .btn {
    width: 100%;
    justify-content: center;
    box-sizing: border-box;
}

/* ---------- 发帖/编辑表单：封面上传 ---------- */

.bl-cover-edit {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    flex-wrap: wrap;
    min-width: 0;
}

.bl-cover-prev {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 80px;
    border-radius: var(--radius-s, 4px);
    border: 1px solid var(--bd);
    object-fit: cover;
    background: var(--card);
}

.bl-cover-prev.is-empty {
    color: var(--tx-2, var(--tx));
    opacity: 0.55;
    background: var(--bd);
}

.bl-cover-ops {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    min-width: 0;
}

.bl-cover-upload,
.bl-cover-clear {
    padding: 5px 14px;
    font-size: 12.5px;
    font-family: var(--sans);
    cursor: pointer;
    border-radius: var(--radius-s, 4px);
    white-space: nowrap;
}

.bl-cover-upload {
    color: #fff;
    background: var(--ac);
    border: 1px solid var(--ac);
}

.bl-cover-upload:hover {
    opacity: 0.9;
}

.bl-cover-upload.is-busy {
    opacity: 0.55;
    cursor: wait;
}

.bl-cover-clear {
    color: var(--tx-2, var(--tx));
    background: var(--card);
    border: 1px solid var(--bd);
}

.bl-cover-clear:hover {
    color: #791F1F;
    border-color: #F09595;
}

.bl-cover-hint {
    flex: 1 1 100%;
    margin: 2px 0 0;
    font-size: 12px;
    color: var(--tx-2, var(--tx));
    opacity: 0.7;
}

/* ---------- 响应式 ---------- */

@media (max-width: 1024px) {
    .bl-cols {
        grid-template-columns: minmax(0, 1fr); /* 侧栏沉底单列 */
    }

    .bl-recommender {
        margin-left: 0;
    }
}

@media (max-width: 720px) {
    .bl-hero {
        flex-direction: column;
        gap: 16px;
        padding: 16px;
    }

    .bl-cover {
        width: 120px;
    }

    .bl-cover img,
    .bl-cover .bl-cover-ph {
        width: 120px;
        height: 160px;
    }

    .bl-book-title {
        font-size: 20px;
    }

    .bl-toc-meta {
        display: none; /* 窄屏藏字数/日期，保标题可读 */
    }

    .bl-hero-cta {
        margin-top: 4px;
    }

    .bl-chapter-head h1 {
        font-size: 18px;
    }

    .bl-chapter-content {
        padding: 16px 16px 20px;
        font-size: 15px;
        line-height: 1.95;
    }

    .bl-chapter-nav {
        gap: 8px;
        margin: 6px 12px 0;
    }

    .bl-chapter-btn {
        font-size: 12.5px;
        padding: 9px 4px;
    }
}

/* ============================================================
 * 独立发布入口（book-new.html）
 * ============================================================ */

/* 书单库头部「发布新书」按钮（headline 为 baseline 对齐，按钮单独居中贴右） */
.bl-headline .bl-publish-btn {
    margin-left: auto;
    align-self: center;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}

/* 发布表单：版块/分类下拉行 */
.bl-pub-top {
    align-items: flex-end;
    margin-bottom: 14px;
}

.bl-col-grow {
    flex: 1 1 180px;
}

.bl-pub .bl-col select {
    min-width: 160px;
    width: 100%;
    padding: 7px 10px;
    font-family: var(--sans);
    font-size: 13.5px;
    color: var(--tx);
    background: var(--card);
    border: 1px solid var(--bd);
    border-radius: var(--radius-s, 4px);
}

/* 必填星号（频道/完结状态/流派） */
.bl-req {
    color: #C0392B;
    margin-left: 2px;
    font-weight: 600;
}