/* ============================================================
   逸钦擎空 · 内容区样式：帖子列表、正文、代码、讨论、编辑器
   ============================================================ */

/* ------------------------------------------------------------ 帖子列表 */

.feed { display: flex; flex-direction: column; gap: 12px; }

.post-card {
  position: relative; display: flex; gap: 14px;
  padding: 16px; background: var(--canvas-default);
  border: 1px solid var(--border-default); border-radius: var(--radius);
  transition: border-color .12s, box-shadow .12s;
}
.post-card:hover { border-color: var(--fg-subtle); box-shadow: 0 2px 10px rgba(0,0,0,.14); }
.post-card.is-featured { border-left: 3px solid var(--attention-fg); }
.post-card.is-pinned { border-left: 3px solid var(--accent-fg); }
.post-card-main { min-width: 0; flex: 1 1 auto; display: flex; flex-direction: column; gap: 8px; }
.post-title {
  font-size: 16px; font-weight: 600; line-height: 1.4;
  color: var(--fg-default); word-break: break-word;
}
.post-card:hover .post-title { color: var(--accent-fg); }
.post-meta {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 12px; color: var(--fg-muted);
}
.post-meta .dot { color: var(--border-default); }
.post-meta .board-chip { display: inline-flex; align-items: center; gap: 5px; font-weight: 500; }
.post-meta .dotmark { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.post-excerpt {
  font-size: 13px; color: var(--fg-muted); line-height: 1.65;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; word-break: break-word;
}
.post-card-foot {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  font-size: 12px; color: var(--fg-muted);
}
.post-card-foot .stat { display: inline-flex; align-items: center; gap: 5px; }
.post-card-foot .stat svg { opacity: .8; }

.vote-box { flex: 0 0 auto; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.vote-box button {
  display: grid; place-items: center; width: 30px; height: 26px; cursor: pointer;
  background: transparent; border: 1px solid transparent; border-radius: var(--radius-sm);
  color: var(--fg-muted);
}
.vote-box button:hover { background: var(--canvas-subtle); color: var(--fg-default); border-color: var(--border-default); }
.vote-box button.on-up { color: var(--success-fg); }
.vote-box button.on-down { color: var(--danger-fg); }
.vote-box .vote-count { font-size: 12.5px; font-weight: 600; color: var(--fg-default); }

/* ------------------------------------------------------------ 帖子页头 */

.breadcrumb {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 13px; color: var(--fg-muted); margin-bottom: 14px;
}
.breadcrumb a { color: var(--fg-muted); }
.breadcrumb a:hover { color: var(--accent-fg); }
.breadcrumb .sep { opacity: .6; }

.post-header { margin-bottom: 16px; }
.post-header h1 {
  font-size: 26px; line-height: 1.35; letter-spacing: 0.01em;
  word-break: break-word; margin-bottom: 12px;
}
.post-header-meta {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding-bottom: 14px; border-bottom: 1px solid var(--border-default);
  font-size: 13px; color: var(--fg-muted);
}
.post-header-meta .author { display: inline-flex; align-items: center; gap: 7px; color: var(--fg-default); font-weight: 500; }
.post-actions {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--border-default);
}
.post-actions .spacer { flex: 1 1 auto; }
.post-actions .btn.on-up { color: var(--success-fg); border-color: var(--success-fg); }
.post-actions .btn.on-star { color: var(--attention-fg); border-color: var(--attention-fg); }

/* ------------------------------------------------------------ Markdown */

.markdown { font-size: 15px; line-height: 1.78; word-wrap: break-word; color: var(--fg-default); }
.markdown > *:first-child { margin-top: 0 !important; }
.markdown > *:last-child { margin-bottom: 0 !important; }
.markdown h1, .markdown h2, .markdown h3, .markdown h4 { margin: 28px 0 14px; padding-bottom: 6px; }
.markdown h1 { font-size: 22px; border-bottom: 1px solid var(--border-muted); }
.markdown h2 { font-size: 19px; border-bottom: 1px solid var(--border-muted); }
.markdown h3 { font-size: 16.5px; }
.markdown h4 { font-size: 15px; color: var(--fg-muted); }
.markdown p { margin: 0 0 15px; }
.markdown ul, .markdown ol { margin: 0 0 15px; padding-left: 1.7em; }
.markdown ul { list-style: disc; }
.markdown ol { list-style: decimal; }
.markdown li { margin: 5px 0; }
.markdown li > ul, .markdown li > ol { margin: 5px 0; }
.markdown li.task-item { list-style: none; margin-left: -1.35em; }
.markdown li.task-item input { margin-right: 7px; vertical-align: middle; }
.markdown blockquote {
  margin: 0 0 15px; padding: 2px 16px; color: var(--fg-muted);
  border-left: 4px solid var(--border-default);
}
.markdown blockquote > *:last-child { margin-bottom: 0; }
.markdown a { text-decoration: underline; text-underline-offset: 2px; }
.markdown code {
  padding: 0.2em 0.4em; font-size: 0.87em; background: var(--neutral-subtle);
  border-radius: var(--radius-sm); word-break: break-word;
}
.markdown pre {
  margin: 0 0 15px; padding: 14px 16px; overflow: auto;
  background: var(--code-bg); border: 1px solid var(--border-default);
  border-radius: var(--radius);
}
.markdown pre code { padding: 0; background: none; font-size: 12.8px; line-height: 1.65; }
.markdown table {
  display: block; width: max-content; max-width: 100%; overflow: auto;
  margin: 0 0 15px; border-collapse: collapse; font-size: 13.5px;
}
.markdown th, .markdown td { padding: 7px 13px; border: 1px solid var(--border-default); }
.markdown th { background: var(--canvas-subtle); font-weight: 600; text-align: left; }
.markdown tr:nth-child(2n) td { background: var(--canvas-subtle); }
.markdown img { border-radius: var(--radius-sm); }
.markdown hr { margin: 24px 0; }

.code-block { position: relative; }
.code-lang {
  position: absolute; top: 8px; right: 10px; font-size: 11px;
  color: var(--fg-subtle); text-transform: uppercase; letter-spacing: .06em;
  pointer-events: none;
}
.tok-comment { color: var(--fg-subtle); font-style: italic; }
.tok-string { color: #a5d6ff; }
.tok-keyword { color: #ff7b72; }
.tok-number { color: #79c0ff; }
.tok-func { color: #d2a8ff; }
html[data-theme="light"] .tok-string { color: #0a3069; }
html[data-theme="light"] .tok-keyword { color: #cf222e; }
html[data-theme="light"] .tok-number { color: #0550ae; }
html[data-theme="light"] .tok-func { color: #8250df; }

/* ------------------------------------------------------------ 讨论区 */

.comments { margin-top: 32px; }
.comments-head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 10px; margin-bottom: 16px; border-bottom: 1px solid var(--border-default);
}
.comments-head h2 { font-size: 16px; }
.comment { display: flex; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--border-muted); }
.comment.is-reply { border-bottom: 0; padding: 10px 0; }
.comment-body { flex: 1 1 auto; min-width: 0; }
.comment-head {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 12.5px; color: var(--fg-muted); margin-bottom: 6px;
}
.comment-head .name { font-weight: 600; color: var(--fg-default); font-size: 13.5px; }
.comment-body .markdown { font-size: 14px; line-height: 1.7; }
.comment-body .markdown p { margin-bottom: 8px; }
.comment-foot {
  display: flex; align-items: center; gap: 12px; margin-top: 6px;
  font-size: 12px; color: var(--fg-muted);
}
.comment-foot button {
  background: none; border: 0; padding: 2px 4px; cursor: pointer;
  color: var(--fg-muted); border-radius: var(--radius-sm); font-size: 12px;
}
.comment-foot button:hover { color: var(--accent-fg); background: var(--canvas-subtle); }
.comment-foot .score { font-weight: 600; color: var(--fg-default); }
.comment-foot .score.on-up { color: var(--success-fg); }
.comment-foot .score.on-down { color: var(--danger-fg); }
.replies { margin-top: 10px; padding-left: 14px; border-left: 2px solid var(--border-muted); }
.reply-banner {
  display: flex; align-items: center; gap: 8px; margin-bottom: 8px;
  padding: 6px 10px; font-size: 12px; color: var(--fg-muted);
  background: var(--canvas-subtle); border-radius: var(--radius-sm);
}
.reply-banner button { background: none; border: 0; color: var(--accent-fg); cursor: pointer; font-size: 12px; }

.comment-form { margin-top: 20px; }
.comment-form .editor-foot { border-radius: 0 0 var(--radius) var(--radius); }

/* ------------------------------------------------------------ Markdown 编辑器 */

.markdown-editor { border: 1px solid var(--border-default); border-radius: var(--radius); overflow: hidden; }
.editor-tabs {
  display: flex; align-items: center; gap: 2px; padding: 6px 8px;
  background: var(--canvas-subtle); border-bottom: 1px solid var(--border-default);
}
.editor-tab {
  padding: 5px 12px; border: 0; background: transparent; cursor: pointer;
  border-radius: var(--radius-sm); font-size: 13px; color: var(--fg-muted);
}
.editor-tab:hover { color: var(--fg-default); background: var(--btn-hover); }
.editor-tab.active { background: var(--canvas-default); color: var(--fg-default); font-weight: 600; }
.editor-tools { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.editor-tools button {
  display: grid; place-items: center; width: 28px; height: 26px; cursor: pointer;
  background: transparent; border: 0; border-radius: var(--radius-sm); color: var(--fg-muted);
}
.editor-tools button:hover { background: var(--btn-hover); color: var(--fg-default); }
.editor-pane textarea {
  width: 100%; min-height: 340px; padding: 14px 16px; border: 0; outline: none;
  background: var(--canvas-default); color: var(--fg-default);
  font-family: var(--font-mono); font-size: 13.5px; line-height: 1.75; resize: vertical;
}
.editor-preview { min-height: 340px; padding: 18px 20px; background: var(--canvas-default); }
.editor-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 14px; background: var(--canvas-subtle);
  border-top: 1px solid var(--border-default); font-size: 12px; color: var(--fg-muted);
  flex-wrap: wrap;
}

/* ------------------------------------------------------------ 分页 */

.pagination { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 22px; }
.pagination .info { font-size: 12.5px; color: var(--fg-muted); }