:root{
  --bg:#16181d; --card:#1e2127; --card2:#23272f; --line:#2c313a; --line2:#3a414d;
  --tx:#e6e8eb; --tx2:#a3aab5; --tx3:#6f7783;
  --pri:#378ADD; --ok:#1D9E75; --warn:#BA7517; --danger:#E24B4A; --purple:#7F77DD;
}
*{box-sizing:border-box}
[hidden]{display:none!important} /* hidden 属性必须赢过任何 display 样式，否则 .modal/.drawer 的 display:flex 会把它顶掉导致弹窗常显 */
body{margin:0;background:var(--bg);color:var(--tx);font:14px/1.6 "Microsoft YaHei",system-ui,-apple-system,sans-serif}
.muted{color:var(--tx3)}
.topbar{display:flex;align-items:center;gap:18px;padding:10px 18px;border-bottom:1px solid var(--line);background:var(--card);position:sticky;top:0;z-index:20}
.brand{font-size:15px;font-weight:600}
.ver{font-size:11px;color:var(--tx3);border:1px solid var(--line2);border-radius:4px;padding:1px 5px;margin-left:6px}
.who{display:flex;align-items:center;gap:6px;font-size:12px}
.who-avatar{display:inline-flex;align-items:center}
.who-avatar .avatar{width:26px;height:26px}
.who-name{color:var(--tx);font-weight:600}
.who .role{font-size:11px;font-weight:400;color:var(--tx3);border:1px solid var(--line2);border-radius:4px;padding:0 5px}
.stats{display:flex;gap:14px;margin-left:auto;font-size:12px;color:var(--tx2)}
.stats b{color:var(--tx);font-weight:600}
select,input,textarea{background:var(--card2);border:1px solid var(--line2);color:var(--tx);border-radius:6px;padding:5px 8px;font-size:13px;font-family:inherit;outline:none}
select:focus,input:focus,textarea:focus{border-color:var(--pri)}
textarea{width:100%;resize:vertical}
.tabs{display:flex;gap:2px;padding:8px 18px 0;border-bottom:1px solid var(--line);background:var(--bg)}
.tab{background:none;border:none;border-bottom:2px solid transparent;color:var(--tx2);padding:7px 12px;font-size:13px;cursor:pointer;border-radius:6px 6px 0 0}
.tab:hover{color:var(--tx);background:var(--card)}
.tab.active{color:var(--tx);border-bottom-color:var(--pri);background:var(--card)}
main{padding:14px 18px 40px}
.btn{background:var(--card2);border:1px solid var(--line2);color:var(--tx);border-radius:6px;padding:5px 11px;font-size:13px;cursor:pointer;height:30px}
.btn:hover{border-color:var(--pri)}
.btn.primary{background:var(--pri);border-color:var(--pri);color:#fff}
.btn.sm{padding:3px 8px;height:26px;font-size:12px}
.btn.danger{color:var(--danger);border-color:#5a2b2b}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.grid{display:grid;gap:10px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px}
.sect-title{display:flex;align-items:center;gap:10px;margin:0 0 10px;font-size:14px;font-weight:600}
.sect-title .btn{margin-left:auto}
/* 看板 */
.board{display:grid;grid-template-columns:repeat(5,minmax(190px,1fr));gap:10px;align-items:start}
.col{background:var(--card);border:1px solid var(--line);border-radius:10px;min-height:140px;display:flex;flex-direction:column}
.col-head{padding:8px 10px;font-size:13px;font-weight:600;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:6px}
.col-head .cnt{margin-left:auto;font-size:11px;color:var(--tx3);background:var(--card2);border-radius:8px;padding:1px 6px}
.col-body{padding:8px;display:flex;flex-direction:column;gap:8px;min-height:60px}
.col.dragover{border-color:var(--pri);background:#1b2430}
.tcard{background:var(--card2);border:1px solid var(--line2);border-radius:8px;padding:8px 9px;cursor:grab;font-size:13px}
.tcard:hover{border-color:var(--pri)}
.tcard .code{font-size:11px;color:var(--tx3);font-family:Consolas,monospace}
.tcard .ttl{margin:2px 0 5px;word-break:break-word}
.tcard .meta{display:flex;gap:5px;flex-wrap:wrap;font-size:11px;color:var(--tx2)}
.tag{background:#26303c;color:var(--tx2);border-radius:4px;padding:1px 6px;font-size:11px}
.p-高{background:#4a2b1a;color:#EF9F27}.p-中{background:#26303c;color:#85B7EB}.p-低{background:#26303c;color:#a3aab5}
.owner{background:#2b2740;color:#AFA9EC;border-radius:4px;padding:1px 6px;font-size:11px}
.empty{color:var(--tx3);font-size:12px;text-align:center;padding:10px}
/* 表格 */
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:7px 9px;border-bottom:1px solid var(--line)}
th{color:var(--tx2);font-weight:500;font-size:12px;background:var(--card2)}
tbody tr:hover{background:#1c2027}
/* 抽屉 */
.drawer{position:fixed;top:0;right:0;width:520px;max-width:92vw;height:100%;background:var(--card);border-left:1px solid var(--line2);z-index:40;display:flex;flex-direction:column}
.drawer-head,.modal-head{display:flex;align-items:center;padding:10px 14px;border-bottom:1px solid var(--line);font-weight:600}
.drawer-head .btn,.modal-head .btn{margin-left:auto}
.drawer-body{padding:14px;overflow:auto;flex:1}
/* 弹窗 */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:50;display:flex;align-items:center;justify-content:center}
.modal-box{width:560px;max-width:94vw;background:var(--card);border:1px solid var(--line2);border-radius:12px}
.modal-body{padding:14px;max-height:64vh;overflow:auto}
.modal-foot{display:flex;justify-content:flex-end;gap:8px;padding:10px 14px;border-top:1px solid var(--line)}
.field{margin-bottom:10px}
.field label{display:block;font-size:12px;color:var(--tx2);margin-bottom:4px}
.field input,.field select,.field textarea{width:100%}
/* 讨论 */
.thread{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}
.cmsg{background:var(--card2);border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin-bottom:8px}
.cmsg .who-line{font-size:12px;color:var(--tx2);display:flex;gap:8px;align-items:center;margin-bottom:4px}
.cmsg .who-line .at{margin-left:auto;color:var(--tx3);font-size:11px}
.cmsg .body{white-space:pre-wrap;word-break:break-word}
.mention{color:var(--purple)}
/* 文档 */
.doc-layout{display:grid;grid-template-columns:260px 1fr;gap:12px}
.doc-list{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px;max-height:70vh;overflow:auto}
.doc-item{padding:7px 9px;border-radius:6px;cursor:pointer;font-size:13px}
.doc-item:hover{background:var(--card2)}
.doc-item.active{background:#243244}
.doc-edit{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px}
.preview{background:var(--card2);border:1px solid var(--line);border-radius:8px;padding:12px;min-height:120px;overflow:auto;max-height:52vh;font-size:13px}
.preview h1,.preview h2,.preview h3{margin:10px 0 6px}
.preview code{background:#101318;padding:1px 5px;border-radius:4px;font-family:Consolas,monospace}
.preview pre{background:#101318;padding:9px;border-radius:6px;overflow:auto}
.preview table{border-collapse:collapse}.preview td,.preview th{border:1px solid var(--line2);padding:4px 7px}
/* 其他 */
.kv{display:grid;grid-template-columns:96px 1fr;gap:6px 10px;font-size:13px;margin-bottom:12px}
.kv .k{color:var(--tx3)}
.badge{display:inline-block;padding:1px 7px;border-radius:4px;font-size:11px;border:1px solid var(--line2)}
.b-todo{color:#85B7EB}.b-doing{color:#EF9F27}.b-review{color:#AFA9EC}.b-blocked{color:#E24B4A}.b-done{color:#5DCAA5}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#243244;border:1px solid var(--pri);color:var(--tx);padding:8px 16px;border-radius:8px;z-index:99;font-size:13px}
pre.code{background:#101318;border:1px solid var(--line);border-radius:8px;padding:10px;overflow:auto;font-size:12px;font-family:Consolas,monospace}
h4{font-size:13px;margin:14px 0 6px;color:var(--tx2)}
/* 论坛：主题列表 */
.forum-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{background:var(--card);border:1px solid var(--line);color:var(--tx2);border-radius:14px;padding:4px 12px;font-size:12px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.chip:hover{border-color:var(--pri);color:var(--tx)}
.chip.on{background:#20304a;border-color:var(--pri);color:var(--tx)}
.chip b{font-weight:600;color:var(--tx3);font-size:11px}
.chip.on b{color:#85B7EB}
.forum-bar .row{margin-left:auto}
.post-list{background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.post{display:flex;align-items:center;gap:12px;padding:12px 14px;border-bottom:1px solid var(--line);cursor:pointer}
.post:last-child{border-bottom:none}
.post:hover{background:var(--card2)}
.post-main{flex:1;min-width:0}
.post-title{font-size:14px;font-weight:600;line-height:1.45;word-break:break-word}
.post-sub{display:flex;align-items:center;gap:7px;flex-wrap:wrap;font-size:11.5px;color:var(--tx2);margin-top:4px}
.post-stat{margin-left:auto;flex:0 0 auto;text-align:center;min-width:52px}
.post-stat b{display:block;font-size:16px;color:var(--tx);line-height:1.2}
.post-stat span{font-size:11px;color:var(--tx3)}
/* 头像：圆形图片（不再用首字母色块） */
.avatar{width:34px;height:34px;border-radius:50%;flex:0 0 auto;display:block;object-fit:cover;object-position:center;background:var(--card2);border:1px solid var(--line2)}
/* 论坛：主题详情与楼层 */
.crumb{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.post-detail{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px 18px}
.post-detail h2{margin:0 0 8px;font-size:19px;line-height:1.42;font-weight:600}
.detail-body{margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.floor-list{display:flex;flex-direction:column;gap:10px}
.floor{display:flex;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.floor-main{flex:1;min-width:0}
.floor-head{display:flex;align-items:center;gap:8px;font-size:13px;margin-bottom:6px}
.floor-head .at{margin-left:auto;font-size:11px}
.floor-body{font-size:13.5px;line-height:1.75;word-break:break-word}
.floor-ops{margin-top:8px;opacity:.5}
.floor:hover .floor-ops{opacity:1}
.floor-body blockquote{margin:6px 0;padding:4px 10px;border-left:3px solid var(--line2);color:var(--tx2);background:#1a1d23;border-radius:0 6px 6px 0}
.floor-body h1,.floor-body h2,.floor-body h3{margin:10px 0 6px}
.floor-body code{background:#101318;padding:1px 5px;border-radius:4px;font-family:Consolas,monospace}
.floor-body pre{background:#101318;padding:9px;border-radius:6px;overflow:auto}
.floor-body table{border-collapse:collapse;margin:6px 0}
.floor-body td,.floor-body th{border:1px solid var(--line2);padding:4px 7px}
.reply-box{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;margin-top:14px}
.reply-box textarea{width:100%}
@media (max-width:640px){
  .topbar{flex-wrap:wrap;gap:8px;padding:8px 12px}
  .brand{font-size:13px;white-space:nowrap}
  .brand .ver{display:none}
  .who{margin-left:auto}
  .stats{display:none}
  .tabs{padding:6px 8px 0;overflow-x:auto}
  .tab{padding:6px 9px;white-space:nowrap}
  main{padding:10px 10px 40px}
  .post{padding:10px;gap:9px}
  .post-stat{min-width:42px}
  .avatar{width:30px;height:30px}
  .forum-bar .row{margin-left:0;width:100%}
  .floor{padding:10px;gap:9px}
  .post-detail{padding:13px 14px}
}