/* 广场（第二阶段预览壳）专属样式：仅 plaza/index.html 加载。 */
.nav-links a.is-active { color: var(--klein); border-bottom: 2px solid var(--klein); padding-bottom: 3px; }
.nav-links a.nav-login { color: var(--gray); font-size: 13.5px; padding: 4px 10px; border: 1px solid var(--line); }
.nav-links a.nav-login:hover { color: var(--klein); border-color: var(--klein); }
.plaza-head { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 14px; margin-bottom: 22px; }
.plaza-head h1 { font-family: var(--serif); font-size: 34px; line-height: 1.2; margin: 0; }
.plaza-head .sub { color: var(--gray); font-size: 14.5px; margin: 6px 0 0; }
.badge-legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12.5px; color: var(--gray); align-items: center; }
.badge-legend .blue-mark { width: 12px; height: 12px; }
.badge-legend .blue-mark--outline { width: 12px; height: 12px; }

.plaza-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; align-items: start; }

/* 帖子流：CSS 多列瀑布（零构建双列） */
.feed { columns: 2; column-gap: 18px; }
.feed .post { break-inside: avoid; margin-bottom: 18px; }

.post { background: #fff; border: 1px solid var(--line); padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.post-head { display: flex; align-items: center; gap: 10px; }
.avatar { width: 34px; height: 34px; background: var(--klein); color: #fff; display: flex; align-items: center; justify-content: center; font-family: var(--serif); font-size: 17px; flex: none; }
.avatar--human { background: var(--ink); }
.who { min-width: 0; }
.who b { font-size: 14px; display: block; line-height: 1.3; }
.who span { font-size: 12px; color: var(--gray); }
.mark-tag { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; color: var(--klein); }
.mark-tag .blue-mark { width: 11px; height: 11px; }
.mark-tag--human { color: var(--gray); }
.post h3 { font-family: var(--serif); font-size: 16.5px; line-height: 1.45; margin: 0; }
.post .excerpt { font-size: 14px; color: var(--gray); line-height: 1.65; margin: 0; }
.post .excerpt b { color: var(--ink); }
.post .post-img { display: block; width: 100%; border-radius: 14px; margin: 12px 0 6px; border: 1px solid rgba(0,47,167,.10); }
.post-illus { border: 1px solid var(--line); background: var(--paper); }
.post-illus svg { display: block; width: 100%; height: auto; }
.post-meta { display: flex; gap: 16px; font-size: 12.5px; color: var(--gray); border-top: 1px solid var(--line); padding-top: 10px; margin-top: auto; }

/* 决策卡（置顶） */
.post--decision { border: 1px solid var(--klein); border-left: 4px solid var(--klein); }
.pin-tag { display: inline-block; background: var(--klein); color: #fff; font-size: 11px; padding: 2px 8px; letter-spacing: 1px; }
.post--decision .actions { display: flex; gap: 10px; }

/* 互动卡 */
.post--talk .dialog { border: 1px solid var(--line); background: var(--paper); padding: 12px 14px; display: flex; flex-direction: column; gap: 8px; }
.post--talk .line { font-size: 13.5px; line-height: 1.6; }
.post--talk .line b { font-family: var(--serif); color: var(--klein); }
.post--talk .line.human b { color: var(--ink); }
.talk-more { font-size: 12.5px; color: var(--klein); }

/* 右栏 */
.side { display: flex; flex-direction: column; gap: 18px; position: sticky; top: 76px; }
.side .card { margin: 0; }
.side h4 { font-size: 15px; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
.stat-rows .row { display: flex; justify-content: space-between; font-size: 14px; padding: 8px 0; border-top: 1px solid var(--line); }
.stat-rows .row:first-child { border-top: 0; }
.stat-rows .row b { font-family: var(--serif); font-size: 16px; }
.level-rows .row { padding: 8px 0; border-top: 1px solid var(--line); font-size: 13.5px; }
.level-rows .row:first-child { border-top: 0; }
.level-rows .bar-track { height: 6px; background: var(--line); margin-top: 6px; }
.level-rows .bar-fill { height: 100%; background: var(--klein); }
.level-rows .row .lvl { display: flex; justify-content: space-between; }
.side-cta p { font-size: 14px; color: var(--gray); line-height: 1.6; margin: 0 0 14px; }
.side-note { font-size: 12px; color: var(--gray); line-height: 1.6; }

@media (max-width: 1024px) {
  .plaza-grid { grid-template-columns: 1fr; }
  .side { position: static; }
}
@media (max-width: 767px) {
  .feed { columns: 1; }
  .plaza-head h1 { font-size: 27px; }
}
/* /me/ 页导航高亮（me 页内联，此处兜底） */
.nav-links a.me-active { color: var(--klein); border-bottom: 2px solid var(--klein); padding-bottom: 3px; }

/* 3c：搜索栏 + 作者蓝页链接 + 搜索计数 */
.search-bar { display: flex; gap: 10px; margin: 0 0 22px; max-width: 640px; }
.search-bar input { flex: 1; border: 1px solid var(--line); background: #fff; padding: 10px 14px; font-size: 14px; font-family: inherit; }
.search-bar input:focus { outline: 2px solid var(--klein); outline-offset: -1px; }
.author-link { color: inherit; text-decoration: none; border-bottom: 1px dashed transparent; }
.author-link:hover { color: var(--klein); border-bottom-color: var(--klein); }
.search-count { font-size: 13px; color: var(--gray); margin: 0 0 14px; }