/* ============================================
   汇友之家帖子详情页样式 v2.0 "深海鎏金"
   ============================================ */

/* ===== 阅读进度条 ===== */
.hv-read-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 10000; background: linear-gradient(90deg, var(--hv-primary), var(--hv-accent)); box-shadow: 0 0 6px rgba(27,58,95,.3); transition: width .1s linear; }

/* ===== 吸顶线程栏 ===== */
.hv-sticky-bar { position: fixed; top: 0; left: 0; right: 0; z-index: 9998; background: rgba(255,255,255,.95); backdrop-filter: blur(12px) saturate(180%); -webkit-backdrop-filter: blur(12px) saturate(180%); box-shadow: var(--hv-shadow-md); border-bottom: 1px solid var(--hv-border); transform: translateY(-100%); transition: transform var(--hv-transition); }
.hv-sticky-bar.show { transform: translateY(0); }
.hv-sticky-inner { max-width: var(--hv-wrap-w); margin: 0 auto; height: 52px; display: flex; align-items: center; gap: 16px; padding: 0 16px; }
.hv-sticky-info { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
.hv-sticky-forum { font-size: 13px; color: var(--hv-primary); text-decoration: none; white-space: nowrap; flex-shrink: 0; font-weight: 600; }
.hv-sticky-forum:hover { color: var(--hv-primary-dark); }
.hv-sticky-sep { color: var(--hv-text-muted); flex-shrink: 0; font-size: 14px; }
.hv-sticky-title { font-size: 14px; font-weight: 600; color: var(--hv-text-title); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hv-sticky-stats { display: flex; gap: 12px; font-size: 12px; color: var(--hv-text-muted); flex-shrink: 0; }
.hv-sticky-actions { display: flex; gap: 4px; flex-shrink: 0; }
.hv-sticky-btn { width: 36px; height: 36px; border-radius: var(--hv-radius-sm); display: flex; align-items: center; justify-content: center; font-size: 16px; color: var(--hv-text-body); text-decoration: none; transition: var(--hv-transition); border: none; background: transparent; cursor: pointer; }
.hv-sticky-btn:hover { background: var(--hv-primary-bg); color: var(--hv-primary); }

/* ===== 帖子标题区 ===== */
.hv-thread-header { background: var(--hv-bg-card); border-radius: var(--hv-radius-lg); border: 1px solid var(--hv-border); border-left: 4px solid var(--hv-accent); box-shadow: var(--hv-shadow-sm); padding: 24px; margin-bottom: 16px; }
.hv-thread-tags { display: flex; gap: 6px; margin-bottom: 12px; }
.hv-thread-title { font-size: 24px; font-weight: 800; color: var(--hv-text-title); line-height: 1.4; margin-bottom: 12px; word-break: break-word; overflow-wrap: break-word; }
.hv-thread-meta { display: flex; align-items: center; gap: 16px; font-size: 13px; color: var(--hv-text-muted); flex-wrap: wrap; }
.hv-thread-meta a { color: var(--hv-primary); }

/* ===== 楼层卡片 ===== */
.hv-post-card { background: var(--hv-bg-card); border-radius: var(--hv-radius-lg); border: 1px solid var(--hv-border); box-shadow: var(--hv-shadow-sm); margin-bottom: 16px; overflow: hidden; transition: box-shadow var(--hv-transition), border-color var(--hv-transition); }
.hv-post-card:hover { box-shadow: 0 4px 16px rgba(27,58,95,.08); }
.hv-post-card.op { border-color: var(--hv-primary-border); box-shadow: var(--hv-shadow-card); }
.hv-post-head { display: flex; align-items: flex-start; gap: 16px; padding: 20px; border-bottom: 1px solid var(--hv-border-light); }
.hv-post-avatar { width: 56px; height: 56px; border-radius: var(--hv-radius-md); background: var(--hv-primary-bg); display: flex; align-items: center; justify-content: center; font-size: 24px; border: 2px solid var(--hv-primary-border); flex-shrink: 0; overflow: hidden; }
.hv-post-avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--hv-radius-sm); }
.hv-post-userinfo { flex: 1; }
.hv-post-username { font-size: 16px; font-weight: 700; color: var(--hv-text-title); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.hv-post-userlevel { font-size: 11px; padding: 2px 8px; border-radius: var(--hv-radius-full); background: var(--hv-primary-bg); color: var(--hv-primary); font-weight: 600; white-space: nowrap; }
.hv-badge-primary { font-size: 11px; padding: 2px 10px; border-radius: var(--hv-radius-full); background: linear-gradient(135deg, var(--hv-accent) 0%, #B8941F 100%); color: #fff; font-weight: 700; white-space: nowrap; box-shadow: 0 1px 4px rgba(201,168,76,.3); }
.hv-post-usermeta { font-size: 12px; color: var(--hv-text-muted); margin-top: 4px; display: flex; gap: 12px; }
.hv-post-floor { font-size: 12px; color: var(--hv-text-muted); font-weight: 700; flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--hv-bg-hover); display: flex; align-items: center; justify-content: center; border: 1px solid var(--hv-border); }
.hv-post-card.op .hv-post-floor { background: var(--hv-primary); color: #fff; border-color: var(--hv-primary); }
.hv-post-body { padding: 20px; font-size: 15px; color: var(--hv-text-body); line-height: 1.8; word-break: break-word; overflow-wrap: break-word; }
.hv-post-body p { margin-bottom: 12px; }
.hv-post-body img { max-width: 100%; border-radius: var(--hv-radius-md); margin: 12px 0; }
.hv-post-body blockquote { margin: 16px 0; padding: 14px 18px; background: var(--hv-bg-hover); border-left: 3px solid var(--hv-accent); border-radius: 0 var(--hv-radius-sm) var(--hv-radius-sm) 0; position: relative; }
.hv-post-body blockquote::before { content: '\201C'; position: absolute; top: -4px; left: 6px; font-size: 32px; color: var(--hv-accent); opacity: .25; font-family: Georgia, serif; line-height: 1; }
.hv-post-body .quote { margin: 16px 0; padding: 14px 18px; background: var(--hv-bg-hover); border-left: 3px solid var(--hv-accent); border-radius: 0 var(--hv-radius-sm) var(--hv-radius-sm) 0; }
.hv-post-body .quote blockquote { margin: 0; padding: 0; background: none; border: none; }
.hv-post-body code { background: var(--hv-bg-hover); padding: 2px 6px; border-radius: 4px; font-family: var(--hv-font-mono); font-size: 13px; color: var(--hv-primary); }
.hv-post-body pre { margin: 12px 0; padding: 16px; background: #1e293b; color: #e2e8f0; border-radius: var(--hv-radius-md); overflow-x: auto; font-size: 13px; line-height: 1.6; }
.hv-post-body pre code { background: none; padding: 0; color: inherit; font-size: inherit; }
.hv-post-body .blockcode { margin: 12px 0; padding: 16px; background: #1e293b; color: #e2e8f0; border-radius: var(--hv-radius-md); overflow-x: auto; font-size: 13px; line-height: 1.6; }
.hv-post-body .blockcode ol { margin: 0; padding-left: 24px; }
.hv-post-body .blockcode ol li { list-style: decimal; margin-bottom: 2px; }
.hv-post-body h2, .hv-post-body h3 { color: var(--hv-text-title); margin: 16px 0 8px; }
.hv-post-body h2 { font-size: 18px; font-weight: 700; }
.hv-post-body h3 { font-size: 16px; font-weight: 700; }
.hv-post-body ul, .hv-post-body ol { margin: 8px 0 12px 20px; }
.hv-post-body li { margin-bottom: 4px; }
.hv-post-body a { color: var(--hv-primary); text-decoration: none; }
.hv-post-body a:hover { text-decoration: underline; }
.hv-post-body table { width: 100%; border-collapse: collapse; margin: 12px 0; }
.hv-post-body table td, .hv-post-body table th { border: 1px solid var(--hv-border); padding: 8px 12px; }
.hv-post-body table th { background: var(--hv-bg-hover); font-weight: 700; }
.hv-post-body hr { border: none; border-top: 1px solid var(--hv-border); margin: 16px 0; }
.hv-post-foot { display: flex; align-items: center; gap: 6px; padding: 10px 20px; border-top: 1px solid var(--hv-border-light); background: var(--hv-bg-hover); }
.hv-post-action { padding: 5px 12px; font-size: 13px; color: var(--hv-text-muted); border-radius: var(--hv-radius-sm); cursor: pointer; transition: var(--hv-transition); border: 1px solid transparent; background: transparent; text-decoration: none; display: inline-flex; align-items: center; gap: 4px; }
.hv-post-action:hover { color: var(--hv-primary); background: var(--hv-bg-card); border-color: var(--hv-border); }
.hv-post-action:last-child { margin-left: auto; font-family: var(--hv-font-mono); font-weight: 600; }
.hv-post-action.liked { color: var(--hv-danger); }

/* ===== 快速回复 ===== */
.hv-quick-reply { background: var(--hv-bg-card); border-radius: var(--hv-radius-lg); border: 1px solid var(--hv-border); box-shadow: 0 2px 12px rgba(27,58,95,.06); padding: 20px; margin-top: 16px; transition: border-color var(--hv-transition), box-shadow var(--hv-transition); }
.hv-quick-reply:focus-within { border-color: var(--hv-primary-border); box-shadow: 0 4px 16px rgba(27,58,95,.1); }
.hv-reply-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.hv-reply-title-wrap { display: flex; align-items: center; gap: 8px; }
.hv-reply-icon { color: var(--hv-primary); flex-shrink: 0; }
.hv-reply-title { font-size: 16px; font-weight: 700; color: var(--hv-text-title); }
.hv-reply-hint { font-size: 12px; color: var(--hv-text-muted); margin-left: 4px; }
.hv-reply-tabs { display: flex; gap: 2px; background: var(--hv-bg-hover); border-radius: var(--hv-radius-sm); padding: 2px; }
.hv-reply-tab { padding: 4px 14px; font-size: 13px; font-weight: 600; color: var(--hv-text-muted); border: none; background: transparent; border-radius: var(--hv-radius-sm); cursor: pointer; transition: var(--hv-transition); }
.hv-reply-tab:hover { color: var(--hv-text-body); }
.hv-reply-tab.active { background: var(--hv-bg-card); color: var(--hv-primary); box-shadow: 0 1px 3px rgba(0,0,0,.06); }
.hv-reply-body { display: flex; gap: 14px; }
.hv-reply-avatar { width: 44px; height: 44px; border-radius: 50%; overflow: hidden; flex-shrink: 0; border: 2px solid var(--hv-border); }
.hv-reply-avatar img { width: 100%; height: 100%; object-fit: cover; }
.hv-reply-editor { flex: 1; min-width: 0; }
.hv-reply-write { display: flex; flex-direction: column; }
.hv-reply-preview { min-height: 120px; padding: 14px 16px; border: 1px solid var(--hv-border); border-radius: var(--hv-radius-md); font-size: 14px; color: var(--hv-text-body); line-height: 1.8; background: var(--hv-bg-page); overflow-y: auto; max-height: 400px; }
.hv-reply-preview:empty::before { content: '预览内容为空'; color: var(--hv-text-muted); }
.hv-reply-preview p { margin-bottom: 10px; }
.hv-reply-preview blockquote { margin: 10px 0; padding: 8px 12px; background: var(--hv-bg-hover); border-left: 3px solid var(--hv-accent); border-radius: 0 4px 4px 0; }
.hv-reply-preview img { max-width: 100%; border-radius: var(--hv-radius-md); margin: 8px 0; }
.hv-reply-preview code { background: var(--hv-bg-hover); padding: 2px 6px; border-radius: 4px; font-family: var(--hv-font-mono); font-size: 13px; }

/* ===== DZ原装编辑器工具栏 ===== */
.hv-reply-toolbar { display: flex; align-items: center; gap: 4px; padding: 8px 12px; background: var(--hv-bg-hover); border: 1px solid var(--hv-border); border-bottom: none; border-radius: var(--hv-radius-md) var(--hv-radius-md) 0 0; flex-wrap: wrap; }
#fastpostform { width: 100%; box-sizing: border-box; }
.hv-tb-btn { display: inline-flex; align-items: center; justify-content: center; min-width: 32px; height: 32px; padding: 0 8px; font-size: 14px; color: var(--hv-text-body); border-radius: var(--hv-radius-sm); cursor: pointer; transition: var(--hv-transition); border: 1px solid transparent; text-decoration: none; }
.hv-tb-btn:hover { color: var(--hv-primary); background: var(--hv-bg-card); border-color: var(--hv-border); }
.hv-tb-color { color: var(--hv-primary); font-weight: 700; }
.hv-tb-upload { position: relative; overflow: hidden; }
.hv-tb-upload.hv-uploading { opacity: 0.6; pointer-events: none; }
.hv-tb-sep { width: 1px; height: 20px; background: var(--hv-border); margin: 0 4px; flex-shrink: 0; }
.hv-file-hidden { display: none; }
.hv-reply-textarea { width: 100%; min-height: 100px; padding: 14px 16px; border: 1px solid var(--hv-border); border-radius: 0 0 var(--hv-radius-md) var(--hv-radius-md); font-size: 14px; color: var(--hv-text-title); background: var(--hv-bg-card); outline: none; resize: none; transition: var(--hv-transition); font-family: var(--hv-font); line-height: 1.6; overflow-y: hidden; }
.hv-reply-textarea:focus { border-color: var(--hv-primary); box-shadow: 0 0 0 3px var(--hv-primary-bg); }
.hv-reply-textarea::placeholder { color: var(--hv-text-muted); }

/* ===== 快捷表情栏 ===== */
.hv-quick-emoji { display: flex; gap: 4px; padding: 8px 12px; background: var(--hv-bg-hover); border: 1px solid var(--hv-border); border-top: none; border-radius: 0 0 var(--hv-radius-md) var(--hv-radius-md); flex-wrap: wrap; }
.hv-emoji-btn { width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; font-size: 18px; cursor: pointer; border-radius: var(--hv-radius-sm); transition: var(--hv-transition); user-select: none; }
.hv-emoji-btn:hover { background: var(--hv-bg-card); transform: scale(1.2); }

/* ===== 回复底部栏 ===== */
.hv-reply-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; gap: 12px; }
.hv-reply-footer-left { display: flex; align-items: center; gap: 10px; }
.hv-reply-footer-right { display: flex; align-items: center; gap: 10px; }
.hv-char-count { font-size: 13px; color: var(--hv-text-muted); font-family: var(--hv-font-mono); white-space: nowrap; }
.hv-char-max { color: var(--hv-text-muted); opacity: .6; }
.hv-char-bar { width: 80px; height: 4px; background: var(--hv-border); border-radius: 2px; overflow: hidden; }
.hv-char-bar-fill { height: 100%; width: 0; background: var(--hv-primary); border-radius: 2px; transition: width .2s ease, background .2s ease; }
.hv-char-bar-fill.warn { background: var(--hv-accent); }
.hv-char-bar-fill.danger { background: var(--hv-danger, #DC2626); }
.hv-draft-status { font-size: 11px; color: var(--hv-text-muted); white-space: nowrap; }
.hv-draft-status.show { color: var(--hv-primary); }
.hv-reply-submit { display: inline-flex; align-items: center; gap: 6px; }
.hv-reply-submit svg { flex-shrink: 0; }
.hv-reply-submit.loading { pointer-events: none; opacity: .7; }
.hv-reply-submit.loading svg { animation: hvSpin .8s linear infinite; }
@keyframes hvSpin { from { transform: rotate(0); } to { transform: rotate(360deg); } }

/* ===== 帖子详情响应式 ===== */
@media (max-width: 768px) {
  .hv-thread-title { font-size: 18px; }
  .hv-thread-header { padding: 16px; }
  .hv-post-head { flex-direction: column; gap: 12px; padding: 16px; }
  .hv-post-avatar { width: 48px; height: 48px; }
  .hv-post-body { padding: 16px; font-size: 14px; }
  .hv-post-foot { flex-wrap: wrap; padding: 8px 16px; }
  .hv-quick-reply-tools { flex-wrap: wrap; gap: 4px; }
}

/* ===== 相关推荐 ===== */
.hv-related-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 12px; }
.hv-related-card { padding: 14px 16px; background: var(--hv-bg-card); border: 1px solid var(--hv-border); border-radius: var(--hv-radius-md); transition: var(--hv-transition); text-decoration: none; box-shadow: 0 1px 3px rgba(0,0,0,.04); }
.hv-related-card:hover { border-color: var(--hv-primary-border); box-shadow: 0 2px 8px rgba(27,58,95,.08); transform: translateY(-2px); }
.hv-related-title { font-size: 14px; font-weight: 600; color: var(--hv-text-title); line-height: 1.5; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.hv-related-card:hover .hv-related-title { color: var(--hv-primary); }
.hv-related-meta { font-size: 12px; color: var(--hv-text-muted); margin-top: 4px; }

/* ===== 快速回复工具栏 ===== */
.hv-quick-reply-tools .hv-post-action { padding: 4px 10px; font-size: 14px; }

/* ===== 楼主统计栏 ===== */
.hv-post-stats { display: flex; gap: 20px; padding: 12px 20px; background: var(--hv-primary-bg); border-bottom: 1px solid var(--hv-border-light); font-size: 13px; color: var(--hv-text-body); }
.hv-post-stats b { color: var(--hv-primary); font-size: 15px; }
.hv-post-stats b.hv-text-accent { color: var(--hv-accent); }

/* ===== 附件区 ===== */
.hv-attach-list { margin-top: 16px; }
.hv-attach-item { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; border: 1px solid var(--hv-border); border-radius: var(--hv-radius-md); margin-bottom: 8px; transition: var(--hv-transition); }
.hv-attach-item:hover { border-color: var(--hv-primary-border); box-shadow: 0 2px 8px rgba(27,58,95,.06); }
.hv-attach-info { display: flex; align-items: center; gap: 12px; }
.hv-attach-icon { font-size: 20px; }
.hv-attach-name { font-size: 14px; font-weight: 600; color: var(--hv-text-title); }
.hv-attach-size { font-size: 12px; color: var(--hv-text-muted); margin-top: 2px; }
.hv-attach-actions { display: flex; align-items: center; gap: 8px; }
.hv-attach-price { font-size: 14px; font-weight: 700; color: var(--hv-accent); }
.hv-attach-denied { font-size: 13px; color: var(--hv-text-muted); }

/* ===== 签名档 ===== */
.hv-post-sig { margin-top: 16px; padding-top: 12px; border-top: 1px dashed var(--hv-border); font-size: 13px; color: var(--hv-text-muted); line-height: 1.6; }

/* ===== 合规提示 ===== */
.hv-compliance-wrap { padding: 20px 16px; }

/* ===== 相关推荐标题 ===== */
.hv-section-title { font-size: 18px; font-weight: 700; color: var(--hv-text-title); margin-bottom: 12px; }

/* ===== 上下帖导航 ===== */
.hv-post-nav { display: flex; gap: 12px; margin-bottom: 16px; }
.hv-post-nav-item { flex: 1; display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; background: var(--hv-bg-card); border: 1px solid var(--hv-border); border-radius: var(--hv-radius-md); text-decoration: none; transition: var(--hv-transition); box-shadow: 0 1px 3px rgba(0,0,0,.04); }
.hv-post-nav-item:hover { border-color: var(--hv-primary-border); box-shadow: 0 2px 8px rgba(27,58,95,.08); transform: translateY(-1px); }
.hv-post-nav-next { text-align: right; }
.hv-post-nav-label { font-size: 12px; color: var(--hv-text-muted); }
.hv-post-nav-title { font-size: 14px; font-weight: 600; color: var(--hv-text-title); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hv-post-nav-item:hover .hv-post-nav-title { color: var(--hv-primary); }

/* ===== 帖子卡片hover增强 ===== */
.hv-post-card { transition: box-shadow var(--hv-transition), border-color var(--hv-transition); }
.hv-post-card:hover { box-shadow: 0 4px 16px rgba(27,58,95,.08); }

/* ===== 帖子卡片响应式补充 ===== */
@media (max-width: 768px) {
  .hv-post-stats { flex-wrap: wrap; gap: 12px; padding: 10px 16px; }
  .hv-attach-item { flex-direction: column; align-items: flex-start; gap: 8px; }
  .hv-related-list { grid-template-columns: 1fr; }
  .hv-post-nav { flex-direction: column; }
  .hv-post-nav-next { text-align: left; }
}

/* ===== 双栏布局 ===== */
.hv-layout { display: flex; gap: 16px; align-items: flex-start; }
.hv-main { flex: 1; min-width: 0; }
.hv-sidebar { width: 300px; flex-shrink: 0; display: flex; flex-direction: column; gap: 16px; position: sticky; top: 68px; max-height: calc(100vh - 80px); overflow-y: auto; }

/* ===== 侧栏卡片 ===== */
.hv-side-card { background: var(--hv-bg-card); border: 1px solid var(--hv-border); border-radius: var(--hv-radius-lg); box-shadow: var(--hv-shadow-sm); padding: 16px; }
.hv-side-title { font-size: 15px; font-weight: 700; color: var(--hv-text-title); margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--hv-border-light); }
.hv-side-body { display: flex; flex-direction: column; gap: 8px; }
.hv-side-row { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--hv-text-muted); }
.hv-side-row b { color: var(--hv-text-title); font-size: 14px; font-weight: 700; }
.hv-side-btn { display: block; text-align: center; margin-top: 12px; padding: 8px 0; font-size: 13px; font-weight: 600; color: #fff; background: var(--hv-primary); border-radius: var(--hv-radius-sm); transition: var(--hv-transition); text-decoration: none; }
.hv-side-btn:hover { background: var(--hv-primary-dark); }

/* ===== 楼主信息卡 ===== */
.hv-op-card { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-bottom: 12px; }
.hv-op-avatar { width: 64px; height: 64px; border-radius: 50%; overflow: hidden; border: 2px solid var(--hv-primary-border); }
.hv-op-avatar img { width: 100%; height: 100%; object-fit: cover; }
.hv-op-name { font-size: 15px; font-weight: 700; color: var(--hv-text-title); text-decoration: none; }
.hv-op-name:hover { color: var(--hv-primary); }

/* ===== 热门帖子列表 ===== */
.hv-side-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.hv-side-list li { display: flex; align-items: flex-start; gap: 8px; }
.hv-side-link { flex: 1; display: flex; gap: 8px; text-decoration: none; min-width: 0; }
.hv-side-rank { width: 20px; height: 20px; border-radius: 4px; font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: #fff; background: var(--hv-text-muted); }
.hv-side-rank-1 { background: linear-gradient(135deg, #FF6B6B, #EE4444); }
.hv-side-rank-2 { background: linear-gradient(135deg, #FFA94D, #E67E22); }
.hv-side-rank-3 { background: linear-gradient(135deg, var(--hv-accent), #B8941F); }
.hv-side-text { font-size: 13px; color: var(--hv-text-body); line-height: 1.5; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; flex: 1; }
.hv-side-link:hover .hv-side-text { color: var(--hv-primary); }
.hv-side-stat { font-size: 11px; color: var(--hv-text-muted); white-space: nowrap; flex-shrink: 0; padding-top: 2px; }

/* ===== 快速操作 ===== */
.hv-side-actions { display: flex; flex-direction: column; gap: 8px; }
.hv-side-action-btn { display: flex; align-items: center; justify-content: center; gap: 4px; padding: 8px 12px; font-size: 13px; color: var(--hv-text-body); border: 1px solid var(--hv-border); border-radius: var(--hv-radius-sm); text-decoration: none; transition: var(--hv-transition); }
.hv-side-action-btn:hover { color: var(--hv-primary); border-color: var(--hv-primary-border); background: var(--hv-primary-bg); }

/* ===== 双栏布局响应式 ===== */
@media (max-width: 1023px) {
  .hv-layout { flex-direction: column; }
  .hv-sidebar { width: 100%; position: static; flex-direction: row; flex-wrap: wrap; max-height: none; overflow: visible; }
  .hv-side-card { flex: 1; min-width: 240px; }
}

/* ============================================
   v2.1 增量样式
   ============================================ */

/* ===== 阅读时长 ===== */
.hv-read-time { color: var(--hv-accent); font-weight: 600; }

/* ===== 合规提示变体 ===== */
.hv-compliance-danger { background: var(--hv-danger-bg, #FEF2F2); border-color: var(--hv-danger-border, #FECACA); color: var(--hv-danger, #DC2626); }
.hv-compliance-icon { font-size: 16px; margin-right: 4px; }

/* ===== 附件区类样式 ===== */
.hv-attach-name { font-size: 14px; font-weight: 600; color: var(--hv-text-title); }
.hv-attach-size { font-size: 12px; color: var(--hv-text-muted); }
.hv-attach-actions { display: flex; align-items: center; gap: 8px; }
.hv-attach-price { font-weight: 700; color: var(--hv-accent); }
.hv-attach-denied { font-size: 13px; color: var(--hv-text-muted); }

/* ===== 签名档（已有.hv-post-sig，补充样式） ===== */

/* ===== 操作栏新增类 ===== */
.hv-action-danger { color: var(--hv-danger, #DC2626) !important; }
.hv-action-danger:hover { color: var(--hv-danger, #DC2626) !important; background: var(--hv-danger-bg, #FEF2F2); border-color: var(--hv-danger-border, #FECACA); }
.hv-floor-num { margin-left: auto; cursor: pointer; font-family: var(--hv-font-mono); font-weight: 600; }

/* ===== 点赞按钮 ===== */
.hv-like-btn { position: relative; }
.hv-like-btn.liked { color: var(--hv-primary); }
.hv-like-btn.liked .hv-like-count { color: var(--hv-primary); font-weight: 700; }
.hv-like-count { font-weight: 600; margin-left: 2px; }
@keyframes hvLikePop { 0% { transform: translateY(0) scale(1); opacity: 1; } 100% { transform: translateY(-30px) scale(1.5); opacity: 0; } }

/* ===== 复制链接反馈 ===== */
.hv-copy-link { transition: var(--hv-transition); }

/* ===== 登录提示卡 ===== */
.hv-login-prompt { text-align: center; padding: 24px; }
.hv-login-text { font-size: 14px; color: var(--hv-text-muted); margin-bottom: 12px; }
.hv-login-actions { display: flex; gap: 8px; justify-content: center; }

/* ===== 浮动工具按钮 ===== */
.hv-float-tools { position: fixed; right: 24px; bottom: 90px; z-index: 9997; display: flex; flex-direction: column; gap: 8px; }
.hv-float-btn { width: 44px; height: 44px; border-radius: 50%; background: var(--hv-bg-card); border: 1px solid var(--hv-border); box-shadow: var(--hv-shadow-md); display: flex; align-items: center; justify-content: center; color: var(--hv-text-body); text-decoration: none; transition: var(--hv-transition); opacity: 0; visibility: hidden; transform: translateY(10px); }
.hv-float-btn.show { opacity: 1; visibility: visible; transform: translateY(0); }
.hv-float-btn:hover { color: var(--hv-primary); border-color: var(--hv-primary-border); box-shadow: 0 4px 16px rgba(27,58,95,.15); transform: translateY(-2px); }

/* ===== 侧栏滚动条美化 ===== */
.hv-sidebar::-webkit-scrollbar { width: 4px; }
.hv-sidebar::-webkit-scrollbar-track { background: transparent; }
.hv-sidebar::-webkit-scrollbar-thumb { background: var(--hv-border); border-radius: 2px; }
.hv-sidebar::-webkit-scrollbar-thumb:hover { background: var(--hv-text-muted); }

/* ===== 移动端优化 ===== */
@media (max-width: 768px) {
  .hv-float-tools { right: 16px; bottom: 80px; }
  .hv-reply-toolbar { gap: 2px; padding: 6px 8px; }
  .hv-tb-btn { min-width: 28px; height: 28px; padding: 0 4px; font-size: 13px; }
  .hv-tb-sep { margin: 0 2px; height: 16px; }
  .hv-post-foot { flex-wrap: wrap; gap: 4px; }
  .hv-post-action { padding: 4px 8px; font-size: 12px; }
  .hv-side-actions { flex-direction: row; flex-wrap: wrap; }
  .hv-side-action-btn { flex: 1; min-width: 120px; justify-content: center; }
  .hv-related-list { gap: 8px; }
  .hv-related-card { padding: 10px 12px; }
  .hv-thread-meta { gap: 8px; font-size: 12px; }
  .hv-compliance-wrap { padding: 12px 8px; }
  /* 编辑器移动端 */
  .hv-reply-avatar { display: none; }
  .hv-reply-body { flex-direction: column; gap: 0; }
  .hv-reply-hint { display: none; }
  .hv-reply-footer { flex-wrap: wrap; gap: 8px; }
  .hv-reply-footer-left { flex: 1; }
  .hv-char-bar { max-width: 120px; }
  .hv-quick-emoji { overflow-x: auto; flex-wrap: nowrap; padding: 6px 8px; }
  .hv-emoji-btn { flex-shrink: 0; }
}

/* ============================================
   v2.2 增量样式
   ============================================ */

/* ===== 回复帖左侧装饰线 ===== */
.hv-post-card:not(.op) { border-left: 3px solid var(--hv-border-light); }
.hv-post-card:not(.op):hover { border-left-color: var(--hv-primary-border); }

/* ===== 卡片悬停动画增强 ===== */
.hv-post-card { transform: translateZ(0); }
.hv-post-card:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(27,58,95,.1); }

/* ===== 签名档增强 ===== */
.hv-post-sig { margin-top: 16px; padding: 10px 14px; border-top: none; background: var(--hv-bg-hover); border-radius: var(--hv-radius-sm); font-size: 13px; color: var(--hv-text-muted); line-height: 1.6; border-left: 2px solid var(--hv-border); }

/* ===== 面包屑紧凑化 ===== */
.hv-breadcrumb { margin-bottom: 12px; }

/* ===== 编辑器边界增强 ===== */
.hv-quick-reply { box-shadow: 0 2px 12px rgba(27,58,95,.06); border-color: var(--hv-border); }
.hv-quick-reply:focus-within { border-color: var(--hv-primary-border); box-shadow: 0 4px 16px rgba(27,58,95,.1); }

/* ===== 分页样式 ===== */
.hv-pager { margin: 20px 0; }
.hv-pager .pg, .hv-pager .pgs { display: flex; gap: 6px; align-items: center; justify-content: center; flex-wrap: wrap; }
.hv-pager .pg a, .hv-pager .pgs .pg a { min-width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; padding: 0 10px; border: 1px solid var(--hv-border); border-radius: var(--hv-radius-sm); font-size: 14px; color: var(--hv-text-body); text-decoration: none; transition: var(--hv-transition); background: var(--hv-bg-card); }
.hv-pager .pg a:hover, .hv-pager .pgs .pg a:hover { border-color: var(--hv-primary); color: var(--hv-primary); background: var(--hv-primary-bg); }
.hv-pager .pg strong, .hv-pager .pgs .pg strong { min-width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; padding: 0 10px; border: 1px solid var(--hv-primary); border-radius: var(--hv-radius-sm); font-size: 14px; color: #fff; background: var(--hv-primary); font-weight: 700; }
.hv-pager .pg label, .hv-pager .pgs .pg label { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; color: var(--hv-text-muted); }
.hv-pager .pg label input, .hv-pager .pgs .pg label input { width: 40px; height: 30px; border: 1px solid var(--hv-border); border-radius: var(--hv-radius-sm); text-align: center; font-size: 13px; outline: none; }
.hv-pager .pg label input:focus, .hv-pager .pgs .pg label input:focus { border-color: var(--hv-primary); }
.hv-pager .pg label .pnb, .hv-pager .pgs .pg label .pnb { height: 30px; padding: 0 10px; border: 1px solid var(--hv-border); border-radius: var(--hv-radius-sm); background: var(--hv-bg-card); cursor: pointer; font-size: 13px; }
.hv-pager .pg label .pnb:hover, .hv-pager .pgs .pg label .pnb:hover { border-color: var(--hv-primary); color: var(--hv-primary); }

/* ===== 最新回复侧栏 ===== */
.hv-side-reply-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.hv-side-reply-list li { border-bottom: 1px solid var(--hv-border-light); padding-bottom: 10px; }
.hv-side-reply-list li:last-child { border-bottom: none; padding-bottom: 0; }
.hv-side-reply { display: flex; flex-direction: column; gap: 3px; text-decoration: none; transition: var(--hv-transition); }
.hv-side-reply-author { font-size: 13px; font-weight: 600; color: var(--hv-primary); }
.hv-side-reply-text { font-size: 12px; color: var(--hv-text-body); line-height: 1.4; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.hv-side-reply:hover .hv-side-reply-text { color: var(--hv-primary); }
.hv-side-reply-time { font-size: 11px; color: var(--hv-text-muted); }

/* ===== 吸顶栏响应式 ===== */
@media (max-width: 768px) {
  .hv-sticky-stats { display: none; }
  .hv-sticky-forum { max-width: 80px; overflow: hidden; text-overflow: ellipsis; }
}

/* ============================================
   v2.4 编辑器增强样式
   ============================================ */

/* ===== 回复@用户横幅 ===== */
.hv-reply-to { display: flex; align-items: center; gap: 8px; padding: 8px 14px; margin-bottom: 12px; background: var(--hv-primary-bg); border: 1px solid var(--hv-primary-border); border-radius: var(--hv-radius-md); font-size: 13px; animation: hvSlideDown .2s ease; }
.hv-reply-to-icon { font-size: 16px; color: var(--hv-primary); flex-shrink: 0; }
.hv-reply-to-text { flex: 1; color: var(--hv-text-body); }
.hv-reply-to-text a { color: var(--hv-primary); font-weight: 600; text-decoration: none; }
.hv-reply-to-text a:hover { text-decoration: underline; }
.hv-reply-to-close { width: 22px; height: 22px; border: none; background: transparent; cursor: pointer; color: var(--hv-text-muted); font-size: 13px; border-radius: var(--hv-radius-sm); transition: var(--hv-transition); flex-shrink: 0; line-height: 1; }
.hv-reply-to-close:hover { background: var(--hv-bg-card); color: var(--hv-text-title); }
@keyframes hvSlideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

/* ===== 拖拽上传遮罩 ===== */
.hv-reply-editor { position: relative; }
.hv-drop-overlay { display: none; position: absolute; inset: 0; background: rgba(27,58,95,.06); border: 2px dashed var(--hv-primary); border-radius: var(--hv-radius-md); z-index: 20; align-items: center; justify-content: center; pointer-events: none; }
.hv-drop-overlay.show { display: flex; }
.hv-drop-inner { text-align: center; color: var(--hv-primary); }
.hv-drop-inner svg { margin-bottom: 8px; }
.hv-drop-inner p { font-size: 14px; font-weight: 600; margin: 0; }

/* ===== 上传进度条 ===== */
.hv-upload-progress { position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: var(--hv-border); border-radius: 0 0 var(--hv-radius-md) var(--hv-radius-md); overflow: hidden; z-index: 15; }
.hv-upload-progress-bar { height: 100%; width: 0; background: linear-gradient(90deg, var(--hv-primary), var(--hv-accent)); transition: width .2s ease; }

/* ===== 验证消息 ===== */
.hv-validation-msg { font-size: 12px; color: var(--hv-danger, #DC2626); opacity: 0; transition: opacity .2s; white-space: nowrap; }
.hv-validation-msg.show { opacity: 1; animation: hvShake .3s ease; }
@keyframes hvShake { 0%, 100% { transform: translateX(0); } 25% { transform: translateX(-3px); } 75% { transform: translateX(3px); } }

/* ===== 草稿状态增强 ===== */
.hv-draft-status { transition: opacity .2s; }
.hv-draft-status.show { animation: hvFadeIn .2s ease; }
@keyframes hvFadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ===== 编辑器移动端补充 ===== */
@media (max-width: 768px) {
  .hv-reply-to { padding: 6px 10px; font-size: 12px; }
  .hv-drop-inner p { font-size: 13px; }
  .hv-validation-msg { font-size: 11px; }
}

/* ============================================
   v2.5 视觉美化 "深海鎏金·流光"
   ============================================ */

/* ===== 帖子标题区美化 ===== */
.hv-thread-header { background: linear-gradient(135deg, var(--hv-primary-bg) 0%, var(--hv-bg-card) 50%); border: 1px solid var(--hv-border); border-top: 3px solid var(--hv-accent); border-left: none; position: relative; overflow: hidden; }
.hv-thread-header::after { content: ''; position: absolute; top: -40px; right: -40px; width: 240px; height: 240px; background: radial-gradient(circle, var(--hv-accent-bg) 0%, transparent 65%); pointer-events: none; z-index: 0; }
.hv-thread-header > * { position: relative; z-index: 1; }
.hv-thread-tags { gap: 8px; }
.hv-thread-tags > span { padding: 3px 12px; border-radius: var(--hv-radius-full); font-size: 12px; font-weight: 600; box-shadow: 0 1px 3px rgba(0,0,0,.06); }
.hv-thread-title { text-shadow: 0 1px 2px rgba(0,0,0,.03); }
.hv-thread-meta { padding-top: 4px; border-top: 1px solid var(--hv-border-light); margin-top: 4px; }
.hv-read-time { background: var(--hv-accent-bg); padding: 2px 8px; border-radius: var(--hv-radius-full); }

/* ===== OP楼层卡片美化 ===== */
.hv-post-card.op { border-top: 3px solid var(--hv-primary); border-left: none; box-shadow: 0 4px 20px rgba(27,58,95,.07); position: relative; }
.hv-post-card.op::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--hv-primary) 0%, var(--hv-accent) 100%); }
.hv-post-card.op .hv-post-stats { background: linear-gradient(90deg, var(--hv-primary-bg), var(--hv-accent-bg)); border-bottom: 1px solid var(--hv-border-light); }
.hv-badge-primary { box-shadow: 0 2px 8px rgba(201,168,76,.35); text-shadow: 0 1px 1px rgba(0,0,0,.1); }

/* ===== 回复楼层卡片hover美化 ===== */
.hv-post-card:not(.op) { border-left: 3px solid var(--hv-border); transition: all .3s cubic-bezier(.4,0,.2,1); }
.hv-post-card:not(.op):hover { border-left-color: var(--hv-accent); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(27,58,95,.1); }
.hv-post-card:not(.op) .hv-post-floor { transition: all .3s ease; }
.hv-post-card:not(.op):hover .hv-post-floor { background: var(--hv-accent-bg); color: var(--hv-accent-dark); border-color: var(--hv-accent-border); }

/* ===== 操作栏美化 ===== */
.hv-post-foot { gap: 4px; }
.hv-post-action { border-radius: var(--hv-radius-sm); transition: all .2s ease; }
.hv-post-action:hover { background: var(--hv-primary-bg); border-color: var(--hv-primary-border); color: var(--hv-primary); transform: translateY(-1px); }
.hv-post-action.hv-like-btn:hover { color: var(--hv-danger); background: var(--hv-danger-bg); border-color: var(--hv-danger-border); }
.hv-post-action.hv-like-btn.liked { background: var(--hv-danger-bg); }
.hv-post-action.hv-copy-link:hover { color: var(--hv-success); background: var(--hv-success-bg); border-color: rgba(34,197,94,.2); }
.hv-floor-num { transition: all .2s ease; }
.hv-floor-num:hover { background: var(--hv-primary); color: #fff !important; border-color: var(--hv-primary); }

/* ===== 侧栏卡片美化 ===== */
.hv-side-card { transition: box-shadow .3s ease, border-color .3s ease; }
.hv-side-card:hover { box-shadow: 0 4px 16px rgba(27,58,95,.08); border-color: var(--hv-primary-border); }
.hv-side-title { position: relative; padding-left: 14px; }
.hv-side-title::before { content: ''; position: absolute; left: 0; top: 14px; width: 4px; height: 16px; background: linear-gradient(180deg, var(--hv-primary), var(--hv-accent)); border-radius: 2px; }
.hv-side-row { padding: 4px 0; border-bottom: 1px dashed var(--hv-border-light); }
.hv-side-row:last-child { border-bottom: none; }
.hv-side-row b { transition: color .2s ease; }
.hv-side-card:hover .hv-side-row b { color: var(--hv-primary); }
.hv-side-btn { box-shadow: 0 2px 6px rgba(27,58,95,.15); transition: all .25s ease; }
.hv-side-btn:hover { box-shadow: 0 4px 12px rgba(27,58,95,.25); transform: translateY(-1px); }
.hv-side-action-btn { transition: all .25s ease; }
.hv-side-action-btn:hover { transform: translateX(2px); }

/* ===== 热门帖子列表美化 ===== */
.hv-side-list li { transition: background .2s ease; border-radius: var(--hv-radius-sm); padding: 4px; margin: 0 -4px; }
.hv-side-list li:hover { background: var(--hv-bg-hover); }
.hv-side-rank { transition: transform .2s ease; }
.hv-side-list li:hover .hv-side-rank { transform: scale(1.1); }

/* ===== 最新回复列表美化 ===== */
.hv-side-reply-list li { transition: background .2s ease; border-radius: var(--hv-radius-sm); padding: 8px; margin: 0 -8px; }
.hv-side-reply-list li:hover { background: var(--hv-bg-hover); }
.hv-side-reply-author { transition: color .2s ease; }

/* ===== 相关推荐卡片美化 ===== */
.hv-related-card { position: relative; overflow: hidden; transition: all .3s cubic-bezier(.4,0,.2,1); }
.hv-related-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--hv-primary), var(--hv-accent)); opacity: 0; transition: opacity .3s ease; }
.hv-related-card:hover::before { opacity: 1; }
.hv-related-card:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(27,58,95,.1); }

/* ===== 上下帖导航美化 ===== */
.hv-post-nav-item { position: relative; overflow: hidden; transition: all .3s ease; }
.hv-post-nav-item::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, var(--hv-primary-bg), transparent 60%); opacity: 0; transition: opacity .3s ease; pointer-events: none; }
.hv-post-nav-item:hover::after { opacity: 1; }
.hv-post-nav-item:hover { transform: translateY(-1px); border-color: var(--hv-primary-border); }
.hv-post-nav-prev:hover .hv-post-nav-label { transform: translateX(-4px); }
.hv-post-nav-next:hover .hv-post-nav-label { transform: translateX(4px); }
.hv-post-nav-label { transition: transform .2s ease; }

/* ===== 合规提示美化 ===== */
.hv-compliance-tip { border-left: 3px solid var(--hv-accent); padding: 12px 16px 12px 18px; background: linear-gradient(90deg, var(--hv-accent-bg), var(--hv-bg-card)); border-radius: 0 var(--hv-radius-md) var(--hv-radius-md) 0; font-size: 13px; color: var(--hv-text-body); line-height: 1.7; }
.hv-compliance-danger { border-left-color: var(--hv-danger); background: linear-gradient(90deg, var(--hv-danger-bg), var(--hv-bg-card)); }

/* ===== 面包屑美化 ===== */
.hv-breadcrumb { background: linear-gradient(90deg, var(--hv-bg-card), var(--hv-bg-hover)); position: relative; overflow: hidden; }
.hv-breadcrumb::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--hv-primary); }
.hv-breadcrumb a { transition: all .2s ease; }
.hv-breadcrumb a:hover { color: var(--hv-primary); transform: translateX(1px); }
.hv-breadcrumb .hv-current { background: var(--hv-primary-bg); padding: 2px 8px; border-radius: var(--hv-radius-sm); }

/* ===== 编辑器美化 ===== */
.hv-quick-reply { border-top: 2px solid var(--hv-primary); position: relative; overflow: hidden; }
.hv-quick-reply::before { content: ''; position: absolute; top: -2px; left: 0; width: 60px; height: 2px; background: var(--hv-accent); }
.hv-reply-submit { box-shadow: 0 2px 6px rgba(27,58,95,.15); transition: all .25s ease; }
.hv-reply-submit:hover { box-shadow: 0 4px 12px rgba(27,58,95,.25); transform: translateY(-1px); }
.hv-reply-tab { transition: all .2s ease; }
.hv-reply-tab.active { color: var(--hv-primary); }
.hv-reply-tab.active::after { content: ''; display: block; width: 60%; height: 2px; background: var(--hv-accent); margin: 2px auto 0; border-radius: 1px; }
.hv-emoji-btn:active { transform: scale(.9); }

/* ===== 分页美化 ===== */
.hv-pager .pg strong, .hv-pager .pgs .pg strong { box-shadow: 0 2px 8px rgba(27,58,95,.2); }
.hv-pager .pg a:hover, .hv-pager .pgs .pg a:hover { transform: translateY(-1px); box-shadow: 0 2px 6px rgba(27,58,95,.08); }

/* ===== 附件区美化 ===== */
.hv-attach-item { transition: all .25s ease; }
.hv-attach-item:hover { border-color: var(--hv-accent-border); background: var(--hv-accent-bg); }
.hv-attach-icon { transition: transform .2s ease; }
.hv-attach-item:hover .hv-attach-icon { transform: scale(1.1); }

/* ===== 签名档美化 ===== */
.hv-post-sig { border-left: 3px solid var(--hv-accent); background: linear-gradient(90deg, var(--hv-accent-bg), var(--hv-bg-hover)); }

/* ===== 用户等级标签美化 ===== */
.hv-post-userlevel { transition: all .2s ease; }
.hv-post-card:hover .hv-post-userlevel { background: var(--hv-primary); color: #fff; }

/* ===== 楼层号美化 ===== */
.hv-post-card.op .hv-post-floor { box-shadow: 0 2px 6px rgba(27,58,95,.3); }

/* ===== 浮动按钮美化 ===== */
.hv-float-btn { backdrop-filter: blur(8px); }
.hv-float-btn:hover { background: var(--hv-primary); color: #fff; border-color: var(--hv-primary); }

/* ===== 帖子正文排版增强 ===== */
.hv-post-body { text-rendering: optimizeLegibility; }
.hv-post-body p:first-child { margin-top: 0; }
.hv-post-body p:last-child { margin-bottom: 0; }
.hv-post-body a { border-bottom: 1px dashed var(--hv-primary-border); transition: border-color .2s ease; }
.hv-post-body a:hover { border-bottom-color: var(--hv-primary); }

/* ===== 楼主统计栏数字美化 ===== */
.hv-post-stats b { transition: transform .2s ease; display: inline-block; }
.hv-post-card:hover .hv-post-stats b { transform: scale(1.05); }

/* ===== 登录提示卡美化 ===== */
.hv-login-prompt { background: linear-gradient(135deg, var(--hv-primary-bg), var(--hv-accent-bg)); border: 1px dashed var(--hv-primary-border); }

/* ===== 吸顶栏美化 ===== */
.hv-sticky-bar { border-bottom: 1px solid var(--hv-border); }
.hv-sticky-bar.show { box-shadow: 0 4px 20px rgba(27,58,95,.1); }
.hv-sticky-btn:hover { background: var(--hv-primary); color: #fff; }

/* ===== 移动端v2.5补充 ===== */
@media (max-width: 768px) {
  .hv-thread-header { padding: 16px; }
  .hv-thread-header::after { width: 120px; height: 120px; top: -20px; right: -20px; }
  .hv-post-card:not(.op):hover { transform: none; }
  .hv-related-card:hover { transform: none; }
  .hv-side-list li:hover { background: transparent; }
}

/* ============================================
   v2.6 编辑器深度优化
   ============================================ */

/* ===== 全屏编辑模式 ===== */
.hv-quick-reply.hv-expanded { position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 10001; border-radius: 0; border: none; max-width: none; margin: 0; padding: 24px; max-height: 100vh; overflow-y: auto; background: var(--hv-bg-page); box-shadow: none; }
.hv-quick-reply.hv-expanded .hv-reply-body { max-width: 900px; margin: 0 auto; }
.hv-quick-reply.hv-expanded .hv-reply-header { max-width: 900px; margin: 0 auto 16px; }
.hv-quick-reply.hv-expanded .hv-reply-footer { max-width: 900px; margin: 12px auto 0; }
.hv-quick-reply.hv-expanded::before { display: none; }
.hv-quick-reply.hv-expanded .hv-reply-textarea { min-height: 300px; font-size: 15px; line-height: 1.8; }
.hv-quick-reply.hv-expanded .hv-reply-preview { min-height: 300px; }

/* ===== 全屏按钮 ===== */
.hv-reply-expand { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--hv-border); border-radius: var(--hv-radius-sm); background: var(--hv-bg-card); cursor: pointer; color: var(--hv-text-muted); transition: var(--hv-transition); flex-shrink: 0; margin-left: 8px; }
.hv-reply-expand:hover { color: var(--hv-primary); border-color: var(--hv-primary-border); background: var(--hv-primary-bg); }

/* ===== 清空按钮 ===== */
.hv-reply-clear-btn { width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--hv-border); border-radius: var(--hv-radius-sm); background: var(--hv-bg-card); cursor: pointer; color: var(--hv-text-muted); transition: var(--hv-transition); flex-shrink: 0; padding: 0; }
.hv-reply-clear-btn:hover { color: var(--hv-danger); border-color: var(--hv-danger-border); background: var(--hv-danger-bg); }
.hv-reply-clear-btn:active { transform: scale(.92); }

/* ===== 表情栏折叠 ===== */
.hv-emoji-wrap { display: flex; flex-direction: column; }
.hv-emoji-toggle { display: flex; align-items: center; gap: 6px; padding: 6px 12px; background: var(--hv-bg-hover); border: 1px solid var(--hv-border); border-top: none; border-radius: 0; font-size: 12px; color: var(--hv-text-muted); cursor: pointer; transition: var(--hv-transition); border: none; border-top: 1px solid var(--hv-border-light); width: 100%; }
.hv-emoji-toggle:hover { color: var(--hv-primary); background: var(--hv-primary-bg); }
.hv-emoji-toggle .hv-emoji-arrow { margin-left: auto; transition: transform .2s ease; }
.hv-emoji-toggle.collapsed .hv-emoji-arrow { transform: rotate(-90deg); }
.hv-quick-emoji { border-radius: 0 0 var(--hv-radius-md) var(--hv-radius-md); }

/* ===== Toast 通知 ===== */
.hv-toast { position: fixed; top: 80px; left: 50%; transform: translateX(-50%) translateY(-20px); padding: 10px 24px; border-radius: var(--hv-radius-md); font-size: 14px; font-weight: 600; color: #fff; background: var(--hv-primary); box-shadow: 0 4px 16px rgba(0,0,0,.15); z-index: 10002; opacity: 0; pointer-events: none; transition: all .3s cubic-bezier(.4,0,.2,1); white-space: nowrap; }
.hv-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.hv-toast.success { background: var(--hv-success); }
.hv-toast.error { background: var(--hv-danger); }
.hv-toast.info { background: var(--hv-primary); }

/* ===== 回复阅读时长 ===== */
.hv-read-time-reply { font-size: 12px; color: var(--hv-accent); font-weight: 600; white-space: nowrap; }
.hv-read-time-reply:empty { display: none; }

/* ===== 工具栏视觉分组 ===== */
.hv-reply-toolbar { gap: 2px; }
.hv-reply-toolbar .hv-tb-btn { border-radius: var(--hv-radius-sm); }
.hv-reply-toolbar .hv-tb-sep { margin: 0 2px; }

/* ===== 全屏模式移动端 ===== */
@media (max-width: 768px) {
  .hv-quick-reply.hv-expanded { padding: 12px; }
  .hv-quick-reply.hv-expanded .hv-reply-body { flex-direction: column; }
  .hv-quick-reply.hv-expanded .hv-reply-avatar { display: none; }
  .hv-quick-reply.hv-expanded .hv-reply-textarea { min-height: 200px; }
  .hv-toast { top: 60px; font-size: 13px; padding: 8px 16px; }
}