/* ============================================================
 * 我的书架（bookshelf）— bs- 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 booklist / thread_rating 同体系）；
 * 书架页的 tab/列表复用书单库的 .bl-* 样式，此处只补差异部分
 * ============================================================ */

/* ---------- 帖子详情页书架卡片 ---------- */

.bs-box {
    margin: 18px 0;
    padding: 14px 18px;
    border: 1px solid var(--bd);
    border-radius: var(--radius);
    background: var(--card);
}

.bs-head {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding-bottom: 10px;
    margin-bottom: 10px;
    border-bottom: 1px dashed var(--bd);
}

.bs-title {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--serif);
    font-size: 15px;
    font-weight: 700;
    color: var(--tx);
}

.bs-meta {
    font-size: 12px;
    color: var(--tx-2, var(--tx));
    opacity: 0.7;
}

.bs-link {
    margin-left: auto;
    font-size: 13px;
    color: var(--ac-2);
    text-decoration: none;
}

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

.bs-body {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.bs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 7px 16px;
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    background: var(--ac-2);
    border: 1px solid var(--ac-2);
    border-radius: 999px;
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.15s;
}

.bs-btn:hover {
    opacity: 0.85;
}

.bs-btn.is-busy {
    opacity: 0.55;
    pointer-events: none;
}

.bs-btn-ghost {
    color: var(--ac-2);
    background: transparent;
    border-color: rgba(232, 169, 58, 0.45);
}

/* ghost hover：基类只有 opacity 0.85（透明底无反馈），补浅橙底 + 保持字色清晰可读 */
.bs-btn-ghost:hover {
    background: rgba(232, 169, 58, 0.10);
    opacity: 1;
}

.bs-btn-sm {
    padding: 3px 12px;
    font-size: 12px;
}

.bs-del {
    color: var(--tx-2, var(--tx));
    background: transparent;
    border-color: var(--bd);
}

.bs-del:hover {
    color: #791F1F;
    border-color: #F09595;
    opacity: 1;
}

.bs-hint {
    font-size: 12px;
    color: var(--tx-2, var(--tx));
    opacity: 0.65;
}

/* 状态三选 chips（想读 / 在读 / 读完） */
.bs-status {
    display: inline-flex;
    gap: 6px;
}

.bs-st {
    padding: 5px 14px;
    font-size: 13px;
    color: var(--tx-2, var(--tx));
    background: transparent;
    border: 1px solid var(--bd);
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.15s;
}

.bs-st:hover {
    border-color: var(--ac-2);
    color: var(--ac-2);
}

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

/* ---------- 列表行收藏计数徽章（thread_row_extra） ---------- */

.bs-row {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 12px;
    color: var(--tx-2, var(--tx));
    opacity: 0.7;
}

/* ---------- 书架页 ---------- */

.bs-tabs {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    padding: 12px 18px;
}

.bs-tabs small {
    opacity: 0.6;
    font-size: 11px;
}

.bs-sort {
    display: inline-flex;
    gap: 6px;
    margin-left: auto;
    padding-left: 12px;
    border-left: 1px dashed var(--bd);
    flex-wrap: wrap;
}

.bs-login {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 6px 0 14px;
    flex-wrap: wrap;
}

/* ---------- 书架页 v2：封面网格 / 批量管理 / 进度 ---------- */

/* 封面网格（2026-10-18 起唯一视图：文字列表视图已移除） */
.bs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
    gap: 16px 14px;
    padding: 16px 18px 6px;
}

.bs-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.bs-card-cover {
    position: relative;
    display: block;
    aspect-ratio: 3 / 4;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-2, #F5F6F8);
    border: 1px solid var(--bd);
}

.bs-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 封面层叠兜底（防外链失效出破损图）：
   网格 .bs-card-cover 有 aspect-ratio:3/4 固定框——占位与 img 双双 absolute 层叠（占位底层、img 覆盖），
   onerror 时 JS remove 掉 img 自动露出占位 */
.bs-card-cover .bs-cover-ph {
    position: absolute;
    inset: 0;
    height: auto;
}

.bs-card-cover img {
    position: absolute;
    inset: 0;
}

/* 书名下作者行：作者名 + 连载状态小标签（窄卡片信息密度优化，字数/频道等详情看书页） */
.bs-card-author {
    display: flex;
    align-items: center;
    gap: 5px;
    min-width: 0;
    font-size: 12px;
    color: var(--tx-2, var(--tx));
    opacity: 0.85;
    white-space: nowrap;
    overflow: hidden;
}

.bs-mini-tag {
    flex: none;
    padding: 1px 6px;
    font-size: 10.5px;
    font-weight: 600;
    line-height: 1.5;
    border-radius: 4px;
    background: var(--bg-2, #F5F6F8);
    color: var(--tx-2, var(--tx));
}

.bs-mini-ong {
    color: #2E7D32;
    background: rgba(46, 125, 50, 0.10);
}

.bs-mini-fin {
    color: #1F4E79;
    background: rgba(31, 78, 121, 0.10);
}

.bs-mini-brk {
    color: #791F1F;
    background: rgba(121, 31, 31, 0.08);
}

/* 无封面占位（图标 + 书名，复用书单库三段式心智） */
.bs-cover-ph {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 100%;
    padding: 12px;
    text-align: center;
    color: var(--tx-2, var(--tx));
    opacity: 0.55;
}

.bs-cover-title {
    font-size: 12.5px;
    font-weight: 600;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 更新角标（书有新内容且晚于我上次阅读） */
.bs-update-dot {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 2px 7px;
    font-size: 10.5px;
    font-weight: 600;
    color: #FFF;
    background: var(--ac-2);
    border-radius: 10px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
}

/* 状态角标（想读/在读/读完，封面左下） */
.bs-st-badge {
    position: absolute;
    left: 0;
    bottom: 0;
    padding: 3px 9px 3px 7px;
    font-size: 11px;
    font-weight: 600;
    color: #FFF;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(2px);
    border-radius: 0 8px 0 0;
}

.bs-st-1 {
    background: rgba(31, 78, 121, 0.82); /* 在读：品牌蓝 */
}

.bs-st-2 {
    background: rgba(46, 125, 50, 0.82); /* 读完：绿 */
}

.bs-card-body {
    padding: 9px 2px 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.bs-card-title {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--tx);
    text-decoration: none;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bs-card-title:hover {
    color: var(--ac-2);
}

/* 阅读进度条 */
.bs-progress {
    display: flex;
    align-items: center;
    gap: 7px;
}

.bs-progress-bar {
    flex: 0 0 44px;
    height: 4px;
    border-radius: 2px;
    background: var(--bd);
    overflow: hidden;
}

.bs-progress-bar i {
    display: block;
    height: 100%;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--ac-2), var(--ac-1, var(--ac-2)));
}

.bs-progress-txt {
    font-size: 11px;
    color: var(--tx-2, var(--tx));
    opacity: 0.75;
    white-space: nowrap;
}

.bs-card-ops {
    display: flex;
    align-items: center;
    gap: 6px;
}

.bs-continue {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--ac-2);
    border: 1px solid var(--ac-2);
    border-radius: 14px;
    text-decoration: none;
    white-space: nowrap;
}

.bs-continue:hover {
    color: #FFF;
    background: var(--ac-2);
}

.bs-card-ops .bs-btn-sm {
    margin-left: auto;
}

/* 移出书架：弱图标按钮（悬停红底警示，与书页移出钮同视觉），网格卡与列表行共用 */
.bs-card-ops .bs-rm-icon {
    margin-left: auto;
}

.bs-rm-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
    width: 28px;
    height: 28px;
    padding: 0;
    color: var(--tx-2, var(--tx));
    background: none;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.bs-rm-icon:hover {
    color: #791F1F;
    border-color: #791F1F;
    background: rgba(121, 31, 31, 0.06);
}

/* 批量管理 */
.bs-manage-toggle {
    display: flex;
    justify-content: flex-end;
    padding: 12px 18px 0;
}

.bs-batch-bar {
    position: sticky;
    top: 8px;
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin: 12px 18px 0;
    padding: 10px 14px;
    border: 1px solid var(--ac-2);
    border-radius: var(--radius);
    background: var(--card);
    box-shadow: 0 4px 14px rgba(31, 78, 121, 0.10);
}

.bs-batch-sel {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
}

.bs-batch-count {
    font-size: 12.5px;
    color: var(--ac-2);
    font-weight: 600;
    white-space: nowrap;
}

.bs-batch-ops {
    display: inline-flex;
    gap: 6px;
    margin-left: auto;
    flex-wrap: wrap;
}

.bs-btn-danger {
    /* 必须显式覆盖 bs-btn 基类的橙色实心背景：基类橙底 + 红字叠加 = 橙底红字看不清
       （2026-10-18 书架批量移出按钮事故）；常态白底红字描边，hover 红底白字 */
    background: #FFF;
    color: #B3261E;
    border-color: #D9A7A4;
}

.bs-btn-danger:hover {
    color: #FFF;
    background: #B3261E;
    border-color: #B3261E;
}

/* 勾选框：默认隐藏，批量模式显示 */
.bs-check {
    display: none;
    align-items: center;
    cursor: pointer;
    flex: 0 0 auto;
}

.bs-managing .bs-check {
    display: inline-flex;
}

.bs-managing .bs-item .bs-check {
    margin-right: 8px;
}

/* 网格卡勾选：悬浮于封面左上 */
.bs-managing .bs-card .bs-check {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 3;
    margin-right: 0;
    padding: 3px;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 6px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

/* 批量模式下弱化跳转类操作的可点击面积：勾选优先防误触 */
.bs-managing .bs-card-cover,
.bs-managing .bs-card-title {
    pointer-events: none;
}

@media (max-width: 720px) {
    .bs-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px 10px;
        padding: 12px 12px 4px;
    }

    .bs-card-cover {
        border-radius: 8px;
    }

    .bs-batch-bar {
        top: 0;
        margin: 10px 10px 0;
        padding: 8px 10px;
        gap: 8px;
    }

    .bs-batch-ops {
        gap: 4px;
    }
}

@media (max-width: 400px) {
    .bs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==================== 分享设置弹窗（三态权限） ==================== */

.bs-share-box {
    max-width: 430px;
    width: calc(100vw - 32px);
}

/* body 套核心 .modal-body（20px 22px + 滚动）；底部保存区自定义留白（无上边框，全宽主钮） */
.bs-share-foot {
    padding: 0 22px 18px;
    margin-top: 0;
}

/* 三态选择卡：隐藏原生圆点，整卡表达选中（radio 卡片模式） */
.bs-share-modes {
    display: flex;
    flex-direction: column;
    gap: 9px;
    margin: 12px 0 2px;
}

.bs-share-mode {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border: 1.5px solid var(--ac-3, #E8DCC8);
    border-radius: 10px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    position: relative;
}

.bs-share-mode input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

/* 自绘圆点：选中实心橙 */
.bs-share-mode-dot {
    flex: 0 0 auto;
    width: 16px;
    height: 16px;
    border: 2px solid #D5C9B4;
    border-radius: 50%;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.bs-share-mode-txt {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
    flex: 1;
}

.bs-share-mode-txt b {
    font-size: 13.5px;
    line-height: 1.35;
}

.bs-share-mode-txt small {
    color: var(--muted, #8A7F6E);
    font-size: 12px;
    line-height: 1.35;
}

/* 右侧对勾：默认隐藏，选中浮现 */
.bs-share-mode svg {
    flex: 0 0 auto;
    opacity: 0;
    transform: scale(0.6);
    transition: opacity 0.15s, transform 0.15s;
    color: var(--ac-2);
}

.bs-share-mode:hover {
    border-color: var(--ac-2);
    background: rgba(198, 120, 42, 0.04);
}

.bs-share-mode:has(input:checked) {
    border-color: var(--ac-2);
    background: rgba(198, 120, 42, 0.07);
}

.bs-share-mode:has(input:checked) .bs-share-mode-dot {
    border-color: var(--ac-2);
    box-shadow: inset 0 0 0 3.5px var(--ac-2);
}

.bs-share-mode:has(input:checked) svg {
    opacity: 1;
    transform: scale(1);
}

/* 不支持 :has 的旧浏览器兜底：JS 无依赖降级为 outline 高亮 */
.bs-share-mode:focus-within {
    border-color: var(--ac-2);
}

.bs-share-users {
    margin-top: 11px;
}

.bs-share-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
    min-height: 4px;
}

.bs-share-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    font-size: 12.5px;
    color: var(--ac-2);
    background: rgba(198, 120, 42, 0.08);
    border: 1px solid var(--ac-3, #E8DCC8);
    border-radius: 999px;
}

.bs-share-chip i {
    font-style: normal;
    cursor: pointer;
    font-weight: 700;
    opacity: 0.6;
}

.bs-share-chip i:hover {
    opacity: 1;
}

#bsShareInput {
    width: 100%;
    box-sizing: border-box;
    padding: 8px 10px;
    font-size: 13px;
    border: 1px solid var(--ac-3, #E8DCC8);
    border-radius: 8px;
    outline: none;
}

#bsShareInput:focus {
    border-color: var(--ac-2);
}

.bs-share-link {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 11px;
    flex-wrap: nowrap;
}

#bsShareLink {
    flex: 1;
    min-width: 110px;
    padding: 7px 9px;
    font-size: 12.5px;
    color: var(--muted, #8A7F6E);
    border: 1px dashed var(--ac-3, #E8DCC8);
    border-radius: 8px;
    background: rgba(198, 120, 42, 0.03);
}

/* 加密链接：提取码行（值大字号等宽 + 重新生成钮） */
.bs-share-code {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}

.bs-share-code-label {
    font-size: 12.5px;
    color: var(--muted, #8A7F6E);
    flex-shrink: 0;
}

.bs-share-code-val {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 15px;
    letter-spacing: 3px;
    color: var(--ac-1, #C6782A);
    background: rgba(198, 120, 42, 0.07);
    border: 1px dashed var(--ac-3, #E8DCC8);
    border-radius: 8px;
    padding: 5px 10px;
    min-width: 86px;
    text-align: center;
    user-select: all;
}

/* 模式说明（独立行，不与保存钮抢位） */
.bs-share-hint {
    margin: 10px 0 0;
    font-size: 12px;
    line-height: 1.45;
    color: var(--muted, #8A7F6E);
}

.bs-share-foot {
    margin-top: 14px;
}

.bs-btn-share-save {
    /* 主操作：全宽橙色实心白字，视觉重心明确 */
    display: block;
    width: 100%;
    color: #FFF;
}

.bs-btn-share-save:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

/* tabs 行分享入口（排序 chips 尾部）：私密态弱化，开启后 is-on 橙色激活 */
.bs-sort-sep {
    width: 1px;
    height: 14px;
    margin: 0 4px;
    background: var(--ac-3, #E8DCC8);
    display: inline-block;
    vertical-align: middle;
}

.bs-share-toggle {
    cursor: pointer;
}

/* ==================== 公开书架页（/bookshelf-{uid}.html） ==================== */

.bs-pub-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px;
    margin-bottom: 14px;
    background: #FFF;
    border: 1px solid var(--ac-3, #E8DCC8);
    border-radius: 12px;
    flex-wrap: wrap;
}

.bs-pub-user {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.bs-pub-meta h1 {
    margin: 0 0 4px;
    font-size: 17px;
    line-height: 1.3;
}

.bs-pub-stats {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    font-size: 12.5px;
    color: var(--muted, #8A7F6E);
}

.bs-pub-stats b {
    color: var(--ac-2);
}

.bs-pub-dot {
    opacity: 0.5;
}

.bs-pub-lock {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--muted, #8A7F6E);
    background: rgba(198, 120, 42, 0.06);
    border: 1px solid var(--ac-3, #E8DCC8);
    padding: 4px 10px;
    border-radius: 999px;
    white-space: nowrap;
}

.bs-pub-own {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 14px;
    padding: 7px 12px;
    font-size: 12.5px;
    color: var(--ac-2);
    background: rgba(198, 120, 42, 0.07);
    border: 1px dashed var(--ac-2);
    border-radius: 9px;
    text-decoration: none;
}

.bs-pub-own:hover {
    background: rgba(198, 120, 42, 0.13);
}

.bs-pub-foot {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    padding: 20px 0 6px;
}

.bs-pub-cta {
    color: var(--ac-2);
    border-color: var(--ac-2);
}

/* 提取码输入门（加密链接未解锁）：居中卡片，不泄露任何书架数据 */
.bs-gate {
    max-width: 400px;
    margin: 48px auto 20px;
    padding: 34px 26px 30px;
    text-align: center;
}

.bs-gate-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin-bottom: 14px;
    border-radius: 50%;
    color: var(--ac-2);
    background: rgba(198, 120, 42, 0.08);
    border: 1px dashed var(--ac-3, #E8DCC8);
}

.bs-gate h2 {
    margin: 0 0 6px;
    font-size: 17px;
    color: var(--txt-1, #3D3226);
}

.bs-gate-tip {
    margin: 0 0 18px;
    font-size: 13px;
    color: var(--muted, #8A7F6E);
}

.bs-gate-err {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin: 0 0 14px;
    font-size: 12.5px;
    color: #C0392B;
}

.bs-gate-form {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.bs-gate-input {
    width: 150px;
    padding: 9px 12px;
    font-size: 15px;
    letter-spacing: 4px;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    text-align: center;
    text-transform: uppercase;
    color: var(--txt-1, #3D3226);
    border: 1px solid var(--ac-3, #E8DCC8);
    border-radius: 9px;
    outline: none;
}

.bs-gate-input:focus {
    border-color: var(--ac-2);
}

.bs-gate-btn {
    padding: 9px 18px;
    font-size: 13px;
    color: #FFF;
    background: var(--ac-2);
    border-color: var(--ac-2);
    white-space: nowrap;
}

@media (max-width: 560px) {
    .bs-pub-head {
        padding: 12px 14px;
    }

    .bs-share-link {
        flex-wrap: nowrap;
    }

    #bsShareLink {
        min-width: 100px;
    }

    .bs-share-code {
        flex-wrap: wrap;
    }

    .bs-gate {
        margin: 28px auto 14px;
        padding: 26px 18px 24px;
    }
}

/* ==================== 书架广场（/bookshelf-plaza.html） ==================== */

/* hero：暖纸渐变 + 书架插画 + 双统计（页面视觉锚点，一眼识别；样式自带不依赖 booklist） */
.bs-plaza-hero {
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 26px 28px;
    margin-bottom: 14px;
    border: 1px solid var(--ac-3, #E8DCC8);
    border-radius: 16px;
    background:
        radial-gradient(460px 220px at 90% -30%, rgba(198, 120, 42, 0.12), transparent 62%),
        linear-gradient(135deg, #FFFDF8 0%, #FBF3E3 55%, #F6EBD2 100%);
}

.bs-plaza-hero-main {
    position: relative;
    z-index: 1;
    min-width: 0;
}

.bs-plaza-hero h1 {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin: 0 0 6px;
    font-family: var(--serif);
    font-size: 26px;
    font-weight: 700;
    color: var(--tx);
}

.bs-plaza-hero-tip {
    margin: 0 0 16px;
    font-size: 13px;
    color: var(--muted, #8A7F6E);
}

.bs-plaza-stats {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.bs-plaza-stat b {
    display: block;
    font-family: var(--serif);
    font-size: 24px;
    font-weight: 700;
    line-height: 1.1;
    color: var(--ac-2);
}

.bs-plaza-stat span {
    display: block;
    margin-top: 2px;
    font-size: 12px;
    color: var(--muted, #8A7F6E);
}

.bs-plaza-stat-div {
    flex: none;
    width: 1px;
    height: 34px;
    background: var(--ac-3, #E8DCC8);
}

.bs-plaza-hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: 6px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    color: #FFF;
    background: var(--ac-2);
    border-radius: 999px;
    text-decoration: none;
    box-shadow: 0 4px 12px -4px rgba(198, 120, 42, 0.55);
    transition: transform 0.15s, box-shadow 0.15s;
}

.bs-plaza-hero-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px -4px rgba(198, 120, 42, 0.65);
}

/* hero 书架插画：右下角落座（与用户字母头像同色系，纯 SVG 无外部依赖） */
.bs-plaza-hero .bs-plaza-art {
    position: absolute;
    right: 22px;
    bottom: 0;
    width: 196px;
    height: auto;
}

/* 空态：插画 + 引导 */
.bs-plaza-zero {
    padding: 34px 20px 26px;
    text-align: center;
}

.bs-plaza-zero .bs-plaza-art {
    display: block;
    width: 158px;
    margin: 0 auto 10px;
}

.bs-plaza-zero h2 {
    margin: 0 0 6px;
    font-family: var(--serif);
    font-size: 18px;
    color: var(--tx);
}

.bs-plaza-zero p {
    margin: 0 0 14px;
    font-size: 13px;
    color: var(--muted, #8A7F6E);
}

/* 排序条 */
.bs-plaza-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    padding: 10px 16px;
    margin-bottom: 14px;
    background: #FFF;
    border: 1px solid var(--ac-3, #E8DCC8);
    border-radius: 12px;
}

.bs-plaza-chip {
    display: inline-block;
    padding: 4px 13px;
    font-size: 12.5px;
    color: var(--tx);
    background: var(--card, #FFF);
    border: 1px solid var(--bd);
    border-radius: 999px;
    text-decoration: none;
    white-space: nowrap;
    transition: border-color 0.15s, color 0.15s;
}

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

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

/* 卡片网格 */
.bs-plaza-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.bs-plaza-card {
    display: flex;
    flex-direction: column;
    padding: 14px 14px 16px;
    background: #FFF;
    border: 1px solid var(--ac-3, #E8DCC8);
    border-radius: 14px;
    text-decoration: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.bs-plaza-card:hover {
    border-color: var(--ac-2);
    box-shadow: 0 6px 20px -6px rgba(120, 90, 40, 0.18);
}

/* 藏书榜第一名：金边高亮 */
.bs-plaza-card.is-top1 {
    border-color: rgba(210, 160, 40, 0.55);
    background: linear-gradient(180deg, #FFFDF6 0%, #FFF 30%);
}

.bs-plaza-user {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    margin-bottom: 14px;
}

.bs-plaza-meta {
    min-width: 0;
}

.bs-plaza-name {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--tx);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bs-plaza-info {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--muted, #8A7F6E);
    white-space: nowrap;
    overflow: hidden;
}

.bs-plaza-info i {
    font-style: normal;
    opacity: 0.5;
}

/* 藏书榜 TOP 徽标（金/银/铜） */
.bs-plaza-rank {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    margin-left: auto;
    flex: none;
    padding: 3px 9px;
    font-size: 11.5px;
    font-weight: 700;
    border-radius: 999px;
}

.bs-plaza-rank.is-r1 {
    color: #A97812;
    background: rgba(230, 180, 60, 0.16);
    border: 1px solid rgba(210, 160, 40, 0.5);
}

.bs-plaza-rank.is-r2 {
    color: #7D838E;
    background: rgba(150, 156, 166, 0.14);
    border: 1px solid rgba(150, 156, 166, 0.42);
}

.bs-plaza-rank.is-r3 {
    color: #96562E;
    background: rgba(176, 101, 58, 0.13);
    border: 1px solid rgba(176, 101, 58, 0.4);
}

/* 书架隐喻：封面立于木隔板之上（board = 隔板层），不足 6 本补虚线空位（书架上还有空位） */
.bs-plaza-covers {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 6px;
    padding: 0 2px;
}

.bs-plaza-cov {
    position: relative;
    display: block;
    aspect-ratio: 3 / 4;
    border-radius: 4px 4px 2px 2px;
    overflow: hidden;
    background: var(--bg-2, #F5F6F8);
    border: 1px solid var(--bd);
    box-shadow: 0 1px 2px rgba(120, 90, 40, 0.08);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

/* 悬停抽书：逐本错峰上提成波（第 1 本立即动，往后每本晚 30ms） */
.bs-plaza-cov:nth-child(2) { transition-delay: 0.03s; }
.bs-plaza-cov:nth-child(3) { transition-delay: 0.06s; }
.bs-plaza-cov:nth-child(4) { transition-delay: 0.09s; }
.bs-plaza-cov:nth-child(5) { transition-delay: 0.12s; }
.bs-plaza-cov:nth-child(6) { transition-delay: 0.15s; }

.bs-plaza-card:hover .bs-plaza-cov:not(.is-empty) {
    transform: translateY(-6px);
    box-shadow: 0 8px 14px -4px rgba(120, 90, 40, 0.28);
}

/* 空位：虚线占位 */
.bs-plaza-cov.is-empty {
    background: transparent;
    border: 1px dashed var(--ac-3, #E8DCC8);
    box-shadow: none;
}

.bs-plaza-cov.is-empty .bs-plaza-cov-ph {
    opacity: 0.35;
}

.bs-plaza-cov-ph {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted, #8A7F6E);
    opacity: 0.5;
}

/* 无封面书脊：书名首字彩块（thread_id 稳定取色，与用户字母头像同思路——一眼可见"架上有书"） */
.bs-plaza-cov-first {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--serif);
    font-size: 17px;
    font-weight: 700;
    color: #FFF;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.bs-plaza-cov img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 木隔板：上亮下暗渐变 + 前缘投影，10px 厚度制造层板立体感 */
.bs-plaza-board {
    display: block;
    height: 10px;
    margin-top: 5px;
    border-radius: 2px 2px 5px 5px;
    border-top: 1px solid rgba(255, 255, 255, 0.38);
    background: linear-gradient(180deg, #C89B6D 0%, #A87A4B 55%, #8B6534 100%);
    box-shadow: 0 5px 12px -3px rgba(120, 80, 30, 0.4);
}

/* 无障碍：用户偏好减少动效时关闭抽书/按钮动效 */
@media (prefers-reduced-motion: reduce) {
    .bs-plaza-cov,
    .bs-plaza-hero-btn {
        transition: none;
    }
}

@media (max-width: 720px) {
    .bs-plaza-hero .bs-plaza-art {
        display: none;
    }
}

@media (max-width: 560px) {
    .bs-plaza-hero {
        padding: 20px 18px;
    }

    .bs-plaza-hero h1 {
        font-size: 22px;
    }

    .bs-plaza-grid {
        grid-template-columns: 1fr;
    }
}