/* topic.css — 帖子页(topic.html)页面样式。
 * 2026-09-16 速度巡检 S5:从 topic.html 的内联 <style> 原样搬出(只去掉 8 格缩进),
 * 走 ?v=<hash> 一年 immutable 缓存,不再随每篇帖子 HTML 重传 57KB。
 * 仍在 <head> 里以 <link rel="stylesheet"> 加载,阻塞首绘,不会 FOUC(docs/FOUC_SSR.md 文末 2026-09-16 补)。 */
/* "已编辑 ×N" badge + history modal. Badge sits inline in the floor
   meta line as a low-noise link; clicking it opens a modal listing
   every snapshot newest-first. Restricted to owner + staff via API. */
a.revision-badge {
    color: var(--text-muted, #94a3b8);
    text-decoration: none;
    border-bottom: 1px dotted var(--text-muted, #cbd5e1);
}
a.revision-badge:hover {
    color: var(--text-secondary, #475569);
    border-bottom-color: var(--text-secondary, #475569);
}
.revision-modal-overlay {
    position: fixed; inset: 0;
    background: rgba(15, 23, 42, 0.45);
    display: flex; align-items: center; justify-content: center;
    z-index: 9000;
    padding: 24px;
}
.revision-modal {
    background: var(--card-surface-bg, #fff);
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.25);
    width: min(720px, 100%);
    max-height: 80vh;
    display: flex; flex-direction: column;
    border: 1px solid var(--border-color, #e2e8f0);
}
.revision-modal-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    font-size: 14px;
}
.revision-modal-close {
    border: none; background: none; font-size: 22px; line-height: 1;
    color: var(--text-muted, #94a3b8); cursor: pointer; padding: 0 6px;
}
.revision-modal-close:hover { color: var(--text-primary); }
.revision-modal-body {
    padding: 12px 16px;
    overflow-y: auto;
    flex: 1;
}
.revision-item {
    padding: 12px 14px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    margin-bottom: 10px;
    background: var(--bg-secondary, #f8fafc);
}
.revision-meta {
    font-size: 12px;
    color: var(--text-muted, #64748b);
    margin-bottom: 6px;
}
.revision-title {
    font-weight: 700; font-size: 14px;
    margin-bottom: 6px; color: var(--text-primary);
    word-break: break-word;
}
.revision-content {
    margin: 0;
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 240px;
    overflow-y: auto;
    background: transparent;
}
.revision-empty {
    padding: 32px 16px;
    color: var(--text-muted);
    text-align: center;
}

/* Soft-delete tombstone — author or staff removed the post but we keep
   the row to preserve floor numbers + reply-to links + @mentions. The
   card should look obviously "muted" without screaming red, matching
   DEVELOPMENT_CONVENTIONS.md §3.4 low-noise palette. */
.cell.is-deleted {
    opacity: 0.78;
}
.deleted-placeholder {
    padding: 0;
}
.deleted-placeholder-card {
    margin: 8px 0;
    padding: 14px 16px;
    border: 1px dashed var(--border-color, #cbd5e1);
    border-radius: 6px;
    background: var(--bg-tertiary, rgba(148, 163, 184, 0.08));
    color: var(--text-muted, #64748b);
    font-size: 13px;
    line-height: 1.5;
    font-style: italic;
}
[data-theme="dark"] .deleted-placeholder-card {
    border-color: rgba(148, 163, 184, 0.30);
    background: rgba(148, 163, 184, 0.08);
    color: #94a3b8;
}
/* "发起申诉" button surfaced inside the placeholder card when the
   viewer is the content owner of a staff_hidden item. Kept low-noise
   (link-like) so the placeholder remains the dominant visual. */
.hide-appeal-btn {
    margin-left: 12px;
    padding: 2px 10px;
    border: 1px solid var(--border-color, #cbd5e1);
    border-radius: 4px;
    background: transparent;
    color: var(--text-secondary, #475569);
    font-size: 12px;
    font-style: normal;
    cursor: pointer;
}
.hide-appeal-btn:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary, #94a3b8);
}
.hide-appeal-btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* DM-1 拉黑占位：复用治理占位卡外壳（.deleted-placeholder-card），
   「查看/收起」按钮复用申诉按钮的低噪 link-like 形态。 */
.blocked-placeholder { padding: 0; }
.block-reveal-btn {
    margin-left: 12px;
    padding: 2px 10px;
    border: 1px solid var(--border-color, #cbd5e1);
    border-radius: 4px;
    background: transparent;
    color: var(--text-secondary, #475569);
    font-size: 12px;
    font-style: normal;
    cursor: pointer;
}
.block-reveal-btn:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary, #94a3b8);
}
.blocked-content-body { margin-top: 8px; }

/* 2026-09-09 拍板:标题永远完整换行显示,不再省略号折叠+点击展开(手机/电脑同规则)。
   面包屑改成行内流,标题过长时从板块名下方接着排,吃满整行宽度。 */
.topic-breadcrumb {
    display: block;
    line-height: 1.5;
    min-width: 0;
    overflow: visible;
    flex: 1;
}

.topic-breadcrumb>a,
.topic-breadcrumb .chevron,
.topic-breadcrumb .topic-prefix-tag {
    white-space: nowrap;
}

.topic-breadcrumb .topic-breadcrumb-title {
    font-weight: 600;
    color: var(--text-primary);
    overflow: visible;
    text-overflow: clip;
    white-space: normal;
    overflow-wrap: anywhere;
}

/* 多行标题时分页保持贴第一行(行高 22.5px 对 28px 高的分页控件居中) */
.topic-breadcrumb-row {
    align-items: flex-start;
}
.topic-breadcrumb-row > .topic-breadcrumb + div {
    margin-top: -3px;
}

/* 手机端分页折叠成「N 页 ▾」下拉,菜单绝对定位在本行内;行的 overflow:hidden 会把菜单整个裁掉,
   打开期间同样取消裁切(标题省略号由 .topic-breadcrumb-title 自身裁,不依赖本行) */
.topic-breadcrumb-row:has(.nav-dropdown.open) {
    overflow: visible;
}

/* 徽章间距由全局 .admin-pill 的 margin-left 控制（渲染端不输出分隔空格），
   这里用普通 inline 流即可，垂直对齐由 .admin-pill 的 vertical-align: middle 负责。
   容器自己已有 margin-left 管「标题→徽章」，故首个徽章的 margin 归零，不叠加。 */
.topic-breadcrumb .topic-breadcrumb-badges {
    display: inline;
    margin-left: 6px;
    white-space: nowrap;
    flex-shrink: 0;
}

.topic-breadcrumb .topic-breadcrumb-badges > .admin-pill:first-child {
    margin-left: 0;
}

/* topic 页面面包屑行：强制不换行 */
#TopicUnifiedBox .nav-secondary-row {
    flex-wrap: nowrap;
}

/* breadcrumb 专用行容器：替代 .header 包裹，避免 block padding 干扰 flex shrink */
.topic-breadcrumb-row {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: 0;
    padding: 12px 24px;
    font-size: 15px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-tertiary);
    border-top-left-radius: calc(var(--card-radius) - 1px);
    border-top-right-radius: calc(var(--card-radius) - 1px);
    min-width: 0;
    overflow: hidden;
}

.topic-time {
    white-space: nowrap;
}

#RepliesBox .floor-header-row+.reply_content,
#RepliesBox .trade-listing-card+.reply_content {
    /* 2026-08-26 阅读面放松第二步:昵称行到正文第一行 12→20px(手机端另有 16px 档)。
       交易帖正文(补充说明)排在交易卡片下面,与卡片之间同样拉开这段距离(2026-09-16)。 */
    margin-top: 20px;
}

#ReplyFormBox:not(.reply-form-guest) {
    background: transparent;
    border: 0;
    box-shadow: none;
}

#ReplyFormBox:not(.reply-form-guest) > .cell {
    padding: 0;
    border: 0;
    background: transparent;
}

#ReplyFormBox .create-editor-live {
    min-height: 260px;
}

#ReplyFormBox .create-editor-mirror-content,
#ReplyFormBox .create-editor-field .editor-textarea {
    min-height: 260px;
}

#ReplyFormBox .create-editor-field .editor-textarea {
    height: 260px;
}

#ReplyFormBox .create-composer-shell .preview-box {
    min-height: 242px;
}

#ReplyFormBox #replyComposer {
    padding: 14px 16px 12px;
    border-radius: 16px;
    background: var(--bg-input);
    border: 1px solid var(--card-border);
    box-shadow: none;
}

/* 回复主题 footer：用 border-top 分隔，按钮上方 11px padding + 1px border = 12px。
   下方 padding 设 0，由外层 #replyComposer 自身的 padding-bottom (12px) 兜底，
   避免 footer 自带 padding-bottom 跟 composer padding-bottom 叠加，造成按钮下方双倍空白。 */
#ReplyFormBox .merged-composer-footer {
    margin-top: 14px;
    padding: 11px 4px 0;
    border-top: 1px solid color-mix(in srgb, var(--border-color) 88%, transparent);
}

/* 回复主题按钮跟 edit_reply 的 .topic-submit-btn 共享同一份度量
   （padding/min-width），不再 override 出独立尺寸。 */
#ReplyFormBox .merged-composer-submit {
    padding: 0 18px;
    min-width: 0;
    min-height: 33px;
    border-radius: 999px;
}

#ReplyFormBox.reply-form-locked .create-composer-shell {
    opacity: 0.78;
}

.reply-inline-error {
    padding: 8px 12px;
    font-size: 13px;
    line-height: 1.5;
    color: #b91c1c;
    background: rgba(185, 28, 28, 0.06);
    border-radius: 6px;
    margin-bottom: 8px;
}

/* 游客状态下复用 NHT box 默认 .header + .cell 节奏，让登录表单与
   /login.html 主区共用同一份高度和内边距，不再用自定义 padding。 */

/* 回复 / 提交按钮统一档(高 33 / 胶囊圆角,主按钮家族统一) */
.user-action-btn.primary.merged-composer-submit {
    min-height: 33px;
    border-radius: 999px;
}
.trade-listing-card {
    margin-top: 14px;
    padding: 16px 18px;
    border: 1px solid rgba(14, 165, 233, 0.18);
    border-radius: 16px;
    background:
        radial-gradient(circle at top right, rgba(14, 165, 233, 0.12), transparent 34%),
        linear-gradient(135deg, rgba(240, 249, 255, 0.92), rgba(255, 255, 255, 0.98));
}
[data-theme="dark"] .trade-listing-card {
    background:
        radial-gradient(circle at top right, rgba(14, 165, 233, 0.10), transparent 34%),
        linear-gradient(135deg, rgba(51, 65, 85, 0.6), rgba(30, 41, 59, 0.7));
    border-color: rgba(14, 165, 233, 0.25);
}
[data-theme="dark"] .trade-listing-badge {
    background: rgba(14, 165, 233, 0.18);
    color: #7dd3fc;
}
[data-theme="dark"] .trade-listing-done {
    background: rgba(46, 160, 67, 0.16);
    color: #86efac;
}

.trade-listing-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.trade-listing-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.trade-listing-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(14, 165, 233, 0.14);
    color: #0369a1;
    font-size: 12px;
    font-weight: 700;
}

.trade-listing-head-aside {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.trade-listing-done {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(46, 160, 67, 0.12);
    color: #1f7a32;
    font-size: 12px;
    font-weight: 700;
}

.trade-listing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

.trade-listing-item {
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(148, 163, 184, 0.18);
}

[data-theme="dark"] .trade-listing-item {
    background: rgba(148, 163, 184, 0.08);
    border-color: rgba(148, 163, 184, 0.16);
}

.trade-listing-label {
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}

.trade-listing-value {
    display: block;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    word-break: break-word;
}

/* Topic tags row */
.topic-tags-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0;
    margin-top: 16px;
    font-size: 13px;
}

.topic-node-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    background: var(--neutral-pill-bg, rgba(100, 116, 139, 0.10));
    border: 1px solid var(--neutral-pill-border, rgba(100, 116, 139, 0.14));
    color: var(--neutral-pill-text, #475569);
    font-weight: 600;
    font-size: 12px;
    text-decoration: none;
    box-sizing: border-box;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.topic-node-tag:hover {
    background: var(--neutral-pill-bg-hover, rgba(100, 116, 139, 0.14));
    border-color: var(--neutral-pill-border-strong, rgba(100, 116, 139, 0.22));
    color: var(--text-primary);
}

/* 方角描边 = 元数据标签；全圆实底带头像 = 点评气泡（boost-chip），两族刻意区分 */
.topic-tag {
    display: inline-block;
    padding: 1px 7px;
    border-radius: 4px;
    background: transparent;
    border: 1px solid var(--neutral-pill-border-strong, rgba(100, 116, 139, 0.22));
    color: var(--neutral-pill-text, #475569);
    font-size: 11px;
    text-decoration: none;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.topic-tag:hover {
    background: var(--neutral-pill-bg-hover, rgba(100, 116, 139, 0.14));
    border-color: var(--neutral-pill-border-strong, rgba(100, 116, 139, 0.22));
    color: var(--text-primary);
}

.topic-tag::before {
    content: "#";
    opacity: 0.6;
    margin-right: 2px;
}

.topic-tag.topic-tag-classify {
    background: transparent;
    border-color: var(--neutral-pill-border-strong, rgba(100, 116, 139, 0.22));
    color: var(--neutral-pill-text, #475569);
}

.topic-tag.topic-tag-classify:hover {
    background: var(--neutral-pill-bg-hover, rgba(100, 116, 139, 0.14));
    color: var(--text-primary);
}

.topic-tag.topic-tag-ai {
    background: transparent;
    border-style: dashed;
    border-color: var(--neutral-pill-border-strong, rgba(100, 116, 139, 0.22));
    color: var(--neutral-pill-text, #475569);
}

.topic-tag.topic-tag-ai:hover {
    background: var(--neutral-pill-bg-hover, rgba(100, 116, 139, 0.14));
    color: var(--text-primary);
}

.topic-tag.topic-tag-ai .topic-pill-icon {
    color: currentColor;
    opacity: 0.96;
}

.topic-tag.topic-tag-ai::before {
    content: none;
}

/* Status badge — read-only pill for selected statuses */

.topic-state-note-inline {
    display: inline;
    color: var(--text-muted);
    min-width: 0;
    overflow-wrap: anywhere;
    vertical-align: baseline;
}

.topic-state-note-inline svg {
    width: 12px;
    height: 12px;
    display: inline-block;
    margin-right: 3px;
    stroke: currentColor;
    vertical-align: -2px;
}

.topic-state-note-inline strong {
    color: var(--text-secondary);
    font-weight: 600;
}

/* Spacer to push action buttons right */
.topic-tags-spacer { flex: 1 1 auto; min-width: 0; }

/* Status dropdown */
.topic-status-dropdown {
    position: relative;
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}
.topic-status-more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 2px;
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    user-select: none;
    transition: color 0.15s ease;
    flex-shrink: 0;
    letter-spacing: 1px;
}
.topic-status-more-btn:hover { color: var(--text-primary); }
.topic-status-dropdown.open .topic-status-more-btn { color: var(--text-primary); }
.topic-status-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 14px;
    border: none;
    background: none;
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.3;
    text-align: left;
    cursor: pointer;
    transition: background 0.15s ease;
    white-space: nowrap;
}
.topic-status-menu-item:hover { background: var(--bg-hover, #f5f5f5); }
.topic-status-menu-item.is-selected { font-weight: 600; }
.topic-status-menu-item:disabled { opacity: 0.6; cursor: not-allowed; }
.topic-status-menu-item.management-state-active {
    background: color-mix(in srgb, #2563eb 10%, var(--bg-secondary, #fff));
    border-color: rgba(37, 99, 235, 0.34) !important;
    color: #1d4ed8;
    font-weight: 700;
    box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.08);
}
.topic-status-menu-item.management-state-active::before {
    content: "";
    width: 6px;
    height: 6px;
    flex: 0 0 6px;
    border-radius: 999px;
    background: currentColor;
    opacity: 0.72;
}
.topic-status-menu-item.management-state-danger {
    background: color-mix(in srgb, #dc2626 10%, var(--bg-secondary, #fff));
    border-color: rgba(220, 38, 38, 0.36) !important;
    color: #b91c1c;
}
.topic-status-menu-item-danger {
    color: var(--danger, #c0392b);
}
.topic-status-menu-item-danger:hover {
    background: var(--danger-bg-hover, rgba(192, 57, 43, 0.08));
    color: var(--danger, #c0392b);
}
[data-theme="dark"] .topic-status-menu-item-danger {
    color: var(--danger, #ff6b6b);
}
[data-theme="dark"] .topic-status-menu-item-danger:hover {
    background: rgba(255, 107, 107, 0.12);
}
[data-theme="dark"] .topic-status-menu-item.management-state-active {
    background: rgba(96, 165, 250, 0.15);
    border-color: rgba(96, 165, 250, 0.34) !important;
    color: #93c5fd;
}
[data-theme="dark"] .topic-status-menu-item.management-state-danger {
    background: rgba(248, 113, 113, 0.16);
    border-color: rgba(248, 113, 113, 0.38) !important;
    color: #fca5a5;
}

/* ===== Action Panel (Portal) ===== */
.action-panel {
    position: fixed;
    z-index: 9000;
    width: 260px;
    max-height: min(420px, calc(100vh - 32px));
    overflow-y: auto;
    background: var(--bg-secondary, #fff);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.14), 0 2px 8px rgba(0,0,0,0.06);
    padding: 4px 0;
    animation: actionPanelIn 0.12s ease-out;
    overscroll-behavior: contain;
}
@keyframes actionPanelIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}
.action-panel-context {
    padding: 8px 14px 6px;
    font-size: 12px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.action-panel-section {
    padding: 4px 0;
}
.action-panel-section + .action-panel-section {
    border-top: 1px solid var(--border-color);
}
.action-panel-section-title {
    padding: 6px 14px 2px;
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.3px;
}
.management-panel-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    padding: 8px 10px;
}
.management-panel-actions .topic-status-menu-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    min-width: 0;
    border: 1px solid var(--border-color);
    border-radius: 7px;
    padding: 7px 9px;
    text-align: center;
    white-space: normal;
}
.management-panel-row {
    display: grid;
    grid-template-columns: 46px 1fr;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
}
.management-panel-label {
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
}
.management-segment {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border: 1px solid var(--border-color);
    border-radius: 7px;
    overflow: hidden;
    background: var(--bg-primary, #fff);
}
.management-segment button {
    appearance: none;
    border: 0;
    border-left: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    min-width: 0;
    min-height: 34px;
    padding: 7px 6px;
    font: inherit;
    font-size: 12px;
    cursor: pointer;
}
.management-segment button:first-child { border-left: 0; }
.management-segment button:hover { background: var(--bg-hover, #f5f5f5); }
.management-segment button.is-selected {
    background: var(--bg-tertiary, #f1f5f9);
    color: var(--text-primary);
    font-weight: 700;
}
.management-quick-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    padding: 7px 10px;
}
.management-quick-actions .topic-status-menu-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    min-width: 0;
    border: 1px solid var(--border-color);
    border-radius: 7px;
    padding: 7px 8px;
    text-align: center;
    white-space: nowrap;
}
.management-tag-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    padding: 6px 10px 8px;
}
.management-tag-grid .topic-status-menu-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 7px;
    padding: 7px 8px;
    text-align: center;
    white-space: normal;
}
/* A lone trailing button spans the full row — kills the orphan
   half-cell regardless of how many buttons a viewer sees
   (owner / moderator / admin each render a different count). */
.management-panel-actions .topic-status-menu-item:last-child:nth-child(odd),
.management-quick-actions .topic-status-menu-item:last-child:nth-child(odd),
.management-tag-grid .topic-status-menu-item:last-child:nth-child(odd) {
    grid-column: 1 / -1;
}
/* Uniform clickable height across pills and tag buttons. */
.management-panel-actions .topic-status-menu-item,
.management-quick-actions .topic-status-menu-item,
.management-tag-grid .topic-status-menu-item {
    min-height: 34px;
}
[data-theme="dark"] .action-panel {
    box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 2px 8px rgba(0,0,0,0.2);
}

[data-theme="dark"] .topic-node-tag {
    color: var(--neutral-pill-text, #cbd5e1);
}

[data-theme="dark"] .topic-tag.topic-tag-ai {
    background: var(--neutral-pill-bg, rgba(148, 163, 184, 0.10));
    color: var(--neutral-pill-text, #cbd5e1);
}

[data-theme="dark"] .topic-tag.topic-tag-classify {
    background: var(--neutral-pill-bg, rgba(148, 163, 184, 0.10));
    color: var(--neutral-pill-text, #cbd5e1);
}

[data-theme="dark"] .topic-tag.topic-tag-ai:hover {
    background: var(--neutral-pill-bg-hover, rgba(148, 163, 184, 0.14));
    color: var(--text-primary);
}

[data-theme="dark"] .topic-tag.topic-tag-classify:hover {
    background: var(--neutral-pill-bg-hover, rgba(148, 163, 184, 0.14));
    color: var(--text-primary);
}

.topic-pill-icon {
    font-size: 12px;
    line-height: 1;
    margin-right: 4px;
    flex-shrink: 0;
    display: inline-block;
    vertical-align: middle;
}

.topic-pill-icon svg {
    width: 13px;
    height: 13px;
    display: block;
}

.topic-node-tag,
.topic-tag {
    display: inline-flex;
    align-items: center;
}

@media screen and (max-width: 768px) {
    #RepliesBox .floor-header-row+.reply_content,
    #RepliesBox .trade-listing-card+.reply_content {
        margin-top: 16px;
    }



    .floor-right {
        gap: 4px;
    }

    .topic-tags-row {
        gap: 6px;
    }}


/* Title AI ghost text */


.editor-textarea {
    width: 100%;
    height: 200px;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 12px 12px;
    font-family: var(--mono-font);
    font-size: 14px;
    line-height: 1.5;
    resize: vertical;
    box-sizing: border-box;
    background: var(--bg-input);
    color: var(--text-primary);
}

/* Modern Modal Styles */

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ── Delete options modal ──
   Shared shell for soft/hard delete choices and existing confirm
   flows. Editing now expands inline inside each floor. */
.nht-edit-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 9500;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    animation: fadeIn 0.2s ease;
}
.nht-edit-modal-box {
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: min(960px, 100%);
    max-height: min(85vh, 820px);
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s ease;
}
.nht-edit-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-color);
}
.nht-edit-modal-head strong {
    font-size: 15px;
    color: var(--text-primary);
}
.nht-edit-modal-close {
    background: none;
    border: none;
    font-size: 22px;
    line-height: 1;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0 6px;
}
.nht-edit-modal-close:hover {
    color: var(--text-primary);
}
.nht-edit-modal-body {
    padding: 16px 18px;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.nht-edit-modal-foot {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 12px 18px;
    border-top: 1px solid var(--border-color);
}
.nht-edit-modal-foot button {
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    border: 1px solid var(--border-color);
}
.nht-edit-modal-foot .save-btn {
    background: var(--link-color);
    color: #fff;
    border-color: transparent;
}
.nht-edit-modal-foot .save-btn:hover { filter: brightness(1.05); }
.nht-edit-modal-foot .cancel-btn {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}
.nht-edit-modal-foot .cancel-btn:hover { background: var(--bg-primary); }

/* Delete options modal — shared shell, narrower box, no scrolling. */
.nht-delete-modal-box {
    width: min(440px, 100%);
    max-height: none;
}
.nht-delete-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.nht-delete-option {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    background: var(--bg-primary);
    transition: border-color 0.15s ease, background 0.15s ease;
}
.nht-delete-option:hover {
    border-color: var(--link-color);
}
.nht-delete-option.selected {
    border-color: var(--link-color);
    background: rgba(59, 130, 246, 0.06);
}
.nht-delete-option.danger.selected {
    border-color: #e74c3c;
    background: rgba(231, 76, 60, 0.08);
}
.nht-delete-option input[type="radio"] {
    margin-top: 3px;
}
.nht-delete-option .nht-delete-option-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.nht-delete-option .nht-delete-option-title {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}
.nht-delete-option .nht-delete-option-desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}
.nht-delete-option.danger .nht-delete-option-title { color: #e74c3c; }

/* User group badge + OP badge styles: see css/style.css (unified) */

/* Topic like button — inline with tags row */
.topic-like-btn {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 0;
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
    user-select: none;
    transition: color 0.15s ease;
    flex-shrink: 0;
}
.topic-like-btn:hover {
    color: #ef4444;
}
.topic-like-btn.liked {
    color: #ef4444;
}
.topic-like-btn .like-icon {
    display: inline-flex;
    width: 14px;
    height: 14px;
}
.topic-like-btn:active .like-icon {
    transform: scale(1.2);
}
.topic-like-btn .like-count {
    font-size: 12px;
    line-height: 1;
}
/* 点评 (Boost) 🚀：正文下方、操作行上方的内联气泡条(参照 discourse-boosts,
   与反应工具栏分离)。chip = 头像 + ≤16 字短评;末尾虚线 🚀 添加按钮。 */
.boost-strip {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    margin-top: 10px;
}
/* 附件区:正文下方,每个附件一条可点击下载的药丸(📎 文件名 体积)。 */
.attachment-strip {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
}
.attachment-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    max-width: 100%;
    padding: 6px 12px;
    background: var(--neutral-pill-bg);
    border: 1px solid var(--border-color, transparent);
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.3;
    color: var(--text-primary);
    text-decoration: none;
    transition: background 0.15s ease, border-color 0.15s ease;
}
.attachment-item:hover {
    background: var(--neutral-pill-bg-hover, var(--neutral-pill-bg));
    border-color: var(--primary-color, var(--border-color, transparent));
}
.attachment-ico { flex-shrink: 0; font-size: 14px; }
.attachment-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 320px;
}
.attachment-size { flex-shrink: 0; color: var(--text-secondary, var(--gray)); font-size: 12px; }
/* 气泡:24px 头像 + 短评,浅灰药丸、无边框(对齐 linux.do discourse-boosts)。 */
.boost-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    max-width: 100%;
    padding: 3px 10px 3px 3px;
    background: var(--neutral-pill-bg);
    border: none;
    border-radius: 50px;
    font-size: 12px;
    line-height: 1.3;
    color: var(--neutral-pill-text, var(--text-primary));
    cursor: pointer;
    transition: background 0.15s ease;
}
.boost-chip:hover { background: var(--neutral-pill-bg-hover, var(--neutral-pill-bg)); }
.boost-chip-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    flex-shrink: 0;
    object-fit: cover;
}
.boost-chip-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
/* 操作行尾部的 🚀 添加按钮:与 .topic-action-btn 同排;已点评则禁用置灰(每楼一次)。 */
.boost-add-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: none;
    background: none;
    color: var(--text-muted);
    cursor: pointer;
    flex-shrink: 0;
    transition: color 0.15s ease;
}
.boost-add-btn:hover:not(:disabled) { color: var(--link-color); }
.boost-add-btn:active:not(:disabled) .boost-add-icon { transform: scale(1.15); }
.boost-add-btn:disabled,
.boost-add-btn.boosted {
    opacity: 0.4;
    cursor: default;
}
.boost-add-icon {
    display: inline-flex;
    width: 14px;
    height: 14px;
}
/* 发表/编辑浮层 */
.boost-composer {
    position: fixed;
    z-index: 2000;
    display: flex;
    gap: 6px;
    align-items: center;
    background: var(--card-surface-bg, var(--bg-primary));
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.18);
    padding: 8px;
}
.boost-input {
    flex: 1;
    min-width: 0;
    padding: 6px 8px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-input, var(--bg-secondary));
    color: var(--text-primary);
    font-size: 13px;
}
.boost-post-btn {
    /* 点评发布=提交动作,归主按钮家族:墨色实底+胶囊(2026-08-25 主色调定稿) */
    border: none;
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border-radius: 999px;
    padding: 6px 14px;
    cursor: pointer;
    font-size: 13px;
    flex-shrink: 0;
}
.boost-post-btn:hover { background: var(--btn-primary-bg-hover); }
.boost-withdraw {
    border: 1px solid var(--border-color);
    background: none;
    color: var(--text-muted);
    border-radius: 6px;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 13px;
    flex-shrink: 0;
}
.boost-withdraw:hover { color: var(--danger); border-color: var(--danger); }
/* 点别人点评气泡弹出的小菜单(举报 / staff 删除) */
.boost-menu {
    position: fixed;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    min-width: 96px;
    background: var(--card-surface-bg, var(--bg-primary));
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.18);
    padding: 4px;
}
.boost-menu-item {
    border: none;
    background: none;
    color: var(--text-primary);
    text-align: left;
    padding: 7px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    white-space: nowrap;
}
.boost-menu-item:hover { background: var(--bg-hover, var(--bg-secondary)); }
.boost-menu-del { color: var(--danger); }
/* 译文气泡的菜单首行:展示原文(气泡直显译文,原文在这里看) */
.boost-menu-original {
    max-width: 240px;
    padding: 7px 12px 6px;
    font-size: 13px;
    color: var(--text-primary);
    word-break: break-all;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 4px;
}
.boost-menu-original-label {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 2px;
}
.reply-like-row {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: 8px;
    gap: 8px;
    overflow: visible;
}
/* Bookmark button */
.topic-bookmark-btn {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 0;
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
    user-select: none;
    transition: color 0.15s ease;
    flex-shrink: 0;
}
.topic-bookmark-btn:hover {
    color: #f59e0b;
}
.topic-bookmark-btn.bookmarked {
    color: #f59e0b;
}
.topic-bookmark-btn .bookmark-icon {
    display: inline-flex;
    width: 14px;
    height: 14px;
}
.topic-bookmark-btn:active .bookmark-icon {
    transform: scale(1.2);
}
/* Subscribe (关注回复) button — mirrors bookmark layout, blue accent */
.topic-subscribe-btn {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 0;
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
    user-select: none;
    transition: color 0.15s ease;
    flex-shrink: 0;
}
.topic-subscribe-btn:hover { color: #3b82f6; }
.topic-subscribe-btn.subscribed { color: #3b82f6; }
.topic-subscribe-btn .subscribe-icon {
    display: inline-flex;
    width: 14px;
    height: 14px;
}
.topic-subscribe-btn:active .subscribe-icon {
    transform: scale(1.2);
}
/* Dislike button — same structure as like */
.topic-dislike-btn {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 0;
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
    user-select: none;
    transition: color 0.15s ease;
    flex-shrink: 0;
}
.topic-dislike-btn:hover {
    color: #f59e0b;
}
.topic-dislike-btn.disliked {
    color: #f59e0b;
}
.topic-dislike-btn .dislike-icon {
    display: inline-flex;
    width: 14px;
    height: 14px;
}
.topic-dislike-btn:active .dislike-icon {
    transform: scale(1.2);
}
.topic-dislike-btn .dislike-count {
    font-size: 12px;
    line-height: 1;
}
/* Report button — same inline structure */
.floor-link {
    color: var(--text-tertiary, #999);
    text-decoration: none;
    cursor: pointer;
}
.floor-link:hover {
    color: var(--text-secondary, #666);
    text-decoration: underline;
}

.topic-report-btn {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 0;
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
    user-select: none;
    transition: color 0.15s ease;
    flex-shrink: 0;
}
.topic-report-btn:hover {
    color: #6366f1;
}
.topic-report-btn .report-icon {
    display: inline-flex;
    width: 14px;
    height: 14px;
}
.topic-report-btn:active .report-icon {
    transform: scale(1.2);
}
/* Floor reply button — same inline structure as like/report */
.floor-reply-btn {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 0;
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
    user-select: none;
    transition: color 0.15s ease;
    flex-shrink: 0;
}
.floor-reply-btn:hover {
    color: var(--link-color, #4a8cca);
}
.floor-reply-btn .reply-icon {
    display: inline-flex;
    width: 14px;
    height: 14px;
}
.floor-reply-btn:active .reply-icon {
    transform: scale(1.2);
}
/* Reply-to indicator shown above the reply form */
.reply-to-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    margin-bottom: 4px;
    background: var(--bg-hover, #f0f6fc);
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}
.reply-to-indicator a {
    color: var(--link-color, #4a8cca);
    text-decoration: none;
    font-weight: 500;
}
.reply-to-indicator .reply-to-cancel {
    margin-left: auto;
    padding: 0 4px;
    border: none;
    background: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
}
.reply-to-indicator .reply-to-cancel:hover {
    color: var(--text-primary);
}
/* Reply-to reference link in reply content */
.reply-to-ref {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 6px;
    padding: 2px 8px;
    background: var(--bg-hover, #f0f6fc);
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    cursor: pointer;
}
.reply-to-ref:hover {
    background: var(--bg-alt, #e8f0fe);
    color: var(--link-color, #4a8cca);
}
[data-theme="dark"] .reply-to-indicator,
[data-theme="dark"] .reply-to-ref {
    background: rgba(148, 163, 184, 0.10);
}
[data-theme="dark"] .reply-to-ref:hover {
    background: rgba(148, 163, 184, 0.16);
}
.reply-to-ref svg {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
}

.topic-tags-row {
    overflow: visible;
}

.topic-action-btn {
    position: relative;
    --topic-action-tooltip-bg: rgba(17, 24, 39, 0.96);
    --topic-action-tooltip-text: #f8fafc;
}

[data-theme="dark"] .topic-action-btn {
    --topic-action-tooltip-bg: rgba(226, 232, 240, 0.96);
    --topic-action-tooltip-text: #0f172a;
}

.topic-action-btn::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 50%;
    bottom: calc(100% + 10px);
    transform: translateX(-50%) translateY(4px);
    padding: 5px 8px;
    border-radius: 6px;
    background: var(--topic-action-tooltip-bg);
    color: var(--topic-action-tooltip-text);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.18);
    transition: opacity 0.12s ease, transform 0.12s ease;
    z-index: 12;
}

.topic-action-btn::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: calc(100% + 3px);
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--topic-action-tooltip-bg);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.12s ease;
    z-index: 11;
}

@media (hover: hover) {
    .topic-action-btn:hover::after,
    .topic-action-btn:hover::before {
        opacity: 1;
    }

    .topic-action-btn:hover::after {
        transform: translateX(-50%) translateY(0);
    }}

.topic-action-btn:focus-visible {
    outline: none;
    border-radius: 999px;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.18);
}

.topic-action-btn:focus-visible::after,
.topic-action-btn:focus-visible::before {
    opacity: 1;
}

.topic-action-btn:focus-visible::after {
    transform: translateX(-50%) translateY(0);
}