/* 岩土AI 社区 · 共享样式（列表 / 详情 / 发帖 / 编辑 / 个人中心） */
*,*::before,*::after{box-sizing:border-box}
:root{
  --ai:#087F62; --ai-deep:#056048; --ai-soft:#e5f4ee; --mint:#dff3eb;
  --slate:#5b7eaa; --sand:#b8894f; --clay:#dd8a45; --gold:#c79a3e;
  --ink-dark:#0b2a21; --bg:#f7faf7; --paper:#fff; --ink:#15372e; --muted:#5f7469;
  --line:#d8e6de; --line-strong:#c3d9cf;
  --shadow:0 10px 30px rgba(11,42,33,.10); --shadow-sm:0 3px 10px rgba(11,42,33,.07);
  --mono:Consolas,'SF Mono',Menlo,'Courier New',monospace;
  --r:14px; --r-sm:10px;
}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.72;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;margin:0}
img{max-width:100%;height:auto}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:.2px;line-height:1.35}
p{margin:0}
ul,ol{margin:0;padding:0}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.mono{font-family:var(--mono)}

/* ---------- 顶栏 ---------- */
.topbar{position:sticky;top:0;z-index:60;background:rgba(247,250,247,.9);border-bottom:1px solid var(--line);
  -webkit-backdrop-filter:saturate(160%) blur(10px);backdrop-filter:saturate(160%) blur(10px)}
.tb-in{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:62px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;
  background:linear-gradient(140deg,var(--ai),var(--ai-deep));color:#fff;font-weight:800;font-size:13px;letter-spacing:.4px;box-shadow:var(--shadow-sm)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:15px;letter-spacing:.5px}
.brand-text small{font-size:10px;color:var(--muted);letter-spacing:.6px}
.tnav{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:flex-end}
.tnav a{font-size:13.5px;color:var(--muted);padding:7px 11px;border-radius:9px;white-space:nowrap}
.tnav a:hover{color:var(--ai);background:var(--ai-soft)}
.tnav a.cur{color:var(--ai-deep);font-weight:700;background:var(--ai-soft)}
.tnav .who{font-size:12.5px;color:var(--muted);padding:0 4px;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tnav a.login-entry{color:var(--ai-deep);font-weight:700;border:1px solid var(--line-strong)}
.tnav a.login-entry:hover{background:var(--ai-soft);border-color:var(--ai)}

/* ---------- 按钮 / 表单零件 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line-strong);
  background:#fff;color:var(--ink);padding:9px 16px;border-radius:11px;cursor:pointer;font-weight:600;font-size:13.5px;
  transition:background .16s,border-color .16s,color .16s,transform .16s;line-height:1.2;text-align:center}
.btn:hover{border-color:var(--ai);color:var(--ai);background:#fbfefc}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(140deg,var(--ai),var(--ai-deep));border-color:transparent;color:#fff;box-shadow:0 4px 12px rgba(8,127,98,.22)}
.btn-primary:hover{color:#fff;background:linear-gradient(140deg,#0a8d6c,#056048)}
.btn-ghost{background:#fff}
.btn-sm{padding:7px 12px;font-size:13px;border-radius:9px}
.btn-xs{padding:4px 9px;font-size:12.5px;border-radius:8px;font-weight:600}
.btn-danger{color:#b3261e;border-color:#eccac6;background:#fff}
.btn-danger:hover{border-color:#b3261e;color:#b3261e;background:#fdf3f2}
.btn[disabled],.btn.is-off{opacity:.55;cursor:not-allowed;transform:none}
.btn.is-on{background:var(--ai-soft);border-color:var(--ai);color:var(--ai-deep)}
.inp{width:100%;border:1px solid var(--line-strong);background:#fff;border-radius:11px;padding:11px 14px;outline:none;transition:border-color .16s,box-shadow .16s}
.inp:focus{border-color:var(--ai);box-shadow:0 0 0 3px rgba(8,127,98,.12)}
textarea.inp{resize:vertical;line-height:1.75}
.hint{font-size:12.5px;color:var(--muted)}
.err{color:#b3261e;font-size:12.5px;min-height:18px}

/* ---------- 通用卡片 ---------- */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-sm)}
.card-p{padding:18px 18px 20px}
.sec-h{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.sec-h h2{font-size:15.5px}
.sec-h .more{font-size:12.5px;color:var(--muted)}
.sec-h .more:hover{color:var(--ai)}
.side-h{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:800;margin:0 0 12px}
.side-h::before{content:'';width:4px;height:15px;border-radius:2px;background:linear-gradient(var(--ai),var(--ai-deep))}

/* ---------- 页头 ---------- */
.pagehead{padding:26px 0 18px}
.crumb{font-size:12.5px;color:var(--muted);margin-bottom:10px;display:flex;gap:7px;align-items:center;flex-wrap:wrap}
.crumb a:hover{color:var(--ai)}
.crumb i{font-style:normal;color:var(--line-strong)}
.pagehead h1{font-size:24px;letter-spacing:.3px}
.pagehead .lead{margin-top:8px;color:var(--muted);font-size:13.5px;max-width:760px}
.kpis{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:9px 16px;min-width:96px;box-shadow:var(--shadow-sm)}
.kpi b{display:block;font-size:19px;color:var(--ai-deep);line-height:1.3}
.kpi span{font-size:12px;color:var(--muted)}

/* ---------- 两栏布局 ---------- */
.board{display:grid;grid-template-columns:minmax(0,1fr) 322px;gap:22px;align-items:start;padding-bottom:40px}
.board>*{min-width:0}
.side{display:flex;flex-direction:column;gap:16px;position:sticky;top:78px}

/* ---------- 工具条 ---------- */
.toolbar{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-sm);padding:12px;margin-bottom:14px}
.tabs{display:flex;gap:4px;flex-wrap:wrap;padding-bottom:10px;border-bottom:1px dashed var(--line);margin-bottom:10px}
.tabs a{font-size:13.5px;font-weight:600;color:var(--muted);padding:7px 14px;border-radius:9px;border:1px solid transparent}
.tabs a:hover{background:var(--ai-soft);color:var(--ai)}
.tabs a.on{background:var(--ai-soft);color:var(--ai-deep);border-color:#bfe2d6}
.toolbar-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.sorts{display:flex;gap:4px;align-items:center;flex:1 1 auto;min-width:0}
.sorts b{font-size:12.5px;color:var(--muted);font-weight:600;margin-right:2px}
.sorts a{font-size:13px;color:var(--muted);padding:5px 10px;border-radius:8px}
.sorts a:hover{color:var(--ai);background:var(--ai-soft)}
.sorts a.on{color:#fff;background:var(--ai);font-weight:700}
.searchbox{display:flex;gap:8px;flex:0 1 auto;min-width:0}
.searchbox .inp{width:210px;padding:8px 12px;border-radius:10px}
.tagbar{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-top:10px;padding-top:10px;border-top:1px dashed var(--line)}
.tagbar .lb{font-size:12.5px;color:var(--muted);margin-right:2px}
.tagchip{display:inline-flex;align-items:center;gap:4px;font-size:12.5px;color:var(--muted);background:#f3f8f5;
  border:1px solid var(--line);border-radius:999px;padding:3px 11px}
.tagchip:hover{color:var(--ai);border-color:var(--ai);background:var(--ai-soft)}
.tagchip.on{color:#fff;background:var(--ai);border-color:var(--ai)}

/* ---------- 帖子列表 ---------- */
.feed{display:flex;flex-direction:column;gap:10px}
.post{display:flex;gap:13px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:15px 17px;box-shadow:var(--shadow-sm);transition:border-color .16s,box-shadow .16s,transform .16s;cursor:pointer}
.post:hover{border-color:var(--line-strong);box-shadow:var(--shadow);transform:translateY(-1px)}
.post.pinned{background:linear-gradient(180deg,#f4fbf8,#fff)}
.p-ico{flex:0 0 auto;width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;color:#fff;background:var(--ai)}
.k-question{background:linear-gradient(140deg,#1a8f74,#087F62)}
.k-cooperation{background:linear-gradient(140deg,#6f93bd,#5b7eaa)}
.k-resource{background:linear-gradient(140deg,#c9a05f,#b8894f)}
.k-tool{background:linear-gradient(140deg,#e39c5f,#dd8a45)}
.p-main{flex:1 1 auto;min-width:0}
.p-main h3{font-size:15.5px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.p-main h3 .tt{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.post:hover .p-main h3 .tt{color:var(--ai-deep)}
.p-main .sum{margin-top:5px;color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.p-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:9px;font-size:12.5px;color:var(--muted)}
.k-pill{display:inline-flex;align-items:center;font-size:12px;font-weight:700;color:#fff;border-radius:999px;padding:2px 10px}
.p-meta .sep{color:var(--line-strong)}
.p-meta .lk{cursor:pointer;display:inline-flex;align-items:center;gap:3px;padding:1px 8px;border-radius:999px;border:1px solid var(--line)}
.p-meta .lk:hover{color:#c2477a;border-color:#f0c6d8;background:#fdf5f9}
.p-meta .lk.liked{color:#c2477a;border-color:#f0c6d8;background:#fdf5f9;font-weight:700}
.p-meta .tg{color:var(--ai);background:var(--ai-soft);border-radius:6px;padding:1px 7px;font-size:12px}
.p-rep{flex:0 0 auto;text-align:center;min-width:56px;color:var(--muted);font-size:12px;
  border-left:1px dashed var(--line);padding-left:12px;align-self:stretch;display:flex;flex-direction:column;align-items:center;justify-content:center}
.p-rep b{display:block;font-size:17px;color:var(--ai-deep);line-height:1.2}
.badge{display:inline-flex;align-items:center;font-size:11.5px;font-weight:700;border-radius:6px;padding:1px 7px;line-height:1.6}
.badge-pin{background:#e8f1fb;color:#2f6ba8}
.badge-good{background:#fdf3e2;color:#a9761f}
.badge-mine{background:#eef1f6;color:#5b7eaa}
.adm-ops{display:none;gap:5px;flex-wrap:wrap;margin-top:8px}
body.adm-on .adm-ops{display:flex}
.adm-op{display:none!important}
body.adm-on .adm-op{display:inline-flex!important}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:18px}
.pager button{border:1px solid var(--line-strong);background:#fff;border-radius:9px;padding:7px 13px;cursor:pointer;font-size:13px;color:var(--muted)}
.pager button:hover{border-color:var(--ai);color:var(--ai)}
.pager button.on{background:var(--ai);border-color:var(--ai);color:#fff;font-weight:700}
.pager button[disabled]{opacity:.45;cursor:not-allowed}
.pager .pg-info{font-size:12.5px;color:var(--muted);margin:0 6px}

/* ---------- 侧栏 ---------- */
.pub-card{background:linear-gradient(150deg,#0a8d6c,#056048);color:#fff;border-radius:var(--r);padding:20px;box-shadow:0 12px 26px rgba(8,127,98,.22)}
.pub-card h3{font-size:16.5px}
.pub-card p{margin-top:8px;font-size:13px;color:#d8efe7}
.pub-card .btn{margin-top:14px;background:#fff;color:var(--ai-deep);border-color:transparent;width:100%}
.pub-card .btn:hover{color:var(--ai-deep);background:#f0faf6}
.rank-list{display:flex;flex-direction:column;gap:3px}
.rank{display:flex;gap:9px;align-items:flex-start;padding:8px 6px;border-radius:9px;font-size:13px}
.rank:hover{background:var(--ai-soft)}
.rank .no{flex:0 0 auto;width:19px;height:19px;border-radius:6px;background:#eef3f0;color:var(--muted);
  font-size:11.5px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:2px}
.rank.top1 .no{background:linear-gradient(140deg,#e0a84b,#c2862a);color:#fff}
.rank.top2 .no{background:linear-gradient(140deg,#93a9bd,#6f879d);color:#fff}
.rank.top3 .no{background:linear-gradient(140deg,#cf9a6c,#b07a4d);color:#fff}
.rank .tx{min-width:0;flex:1 1 auto}
.rank .tx b{display:block;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank .tx span{font-size:12px;color:var(--muted)}
.tagcloud{display:flex;gap:7px;flex-wrap:wrap}
.rule-list{list-style:none;display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--muted)}
.rule-list li{position:relative;padding-left:16px}
.rule-list li::before{content:'';position:absolute;left:2px;top:9px;width:6px;height:6px;border-radius:50%;background:var(--mint);border:1px solid var(--ai)}

/* ---------- 空态 / 骨架 ---------- */
.empty{background:#fff;border:1px dashed var(--line-strong);border-radius:var(--r);padding:46px 20px;text-align:center;color:var(--muted)}
.empty b{display:block;font-size:15px;color:var(--ink);margin-bottom:6px}
.empty .btn{margin-top:14px}
.skel{background:linear-gradient(90deg,#eef3f0 25%,#f6faf8 37%,#eef3f0 63%);background-size:400% 100%;
  animation:sk 1.3s ease infinite;border-radius:8px;height:13px}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}
.skel-post{height:88px;border-radius:var(--r);margin-bottom:10px}

/* ---------- 帖子详情 ---------- */
.article{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-sm);padding:26px 28px 22px}
.ph-title{font-size:22px;line-height:1.45;display:flex;gap:9px;align-items:flex-start;flex-wrap:wrap}
.ph-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px;padding-bottom:16px;
  border-bottom:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.ph-meta .nick{font-weight:700;color:var(--ink)}
.mb{display:inline-flex;align-items:center;font-size:11.5px;font-weight:700;color:var(--ai-deep);background:var(--ai-soft);border-radius:6px;padding:1px 6px}
.actbar{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.act{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line-strong);background:#fff;border-radius:11px;
  padding:8px 15px;cursor:pointer;font-size:13.5px;font-weight:600;color:var(--muted);transition:.16s}
.act:hover{border-color:var(--ai);color:var(--ai)}
.act.on{background:var(--ai-soft);border-color:var(--ai);color:var(--ai-deep)}
.act.warn:hover{border-color:#b3261e;color:#b3261e}
.act.fav.on{background:#fdf3e2;border-color:#e2c07a;color:#a9761f}
.act .n{font-family:var(--mono);font-size:12.5px}

/* Markdown 正文 */
.md-body{margin-top:20px;font-size:14.5px;line-height:1.86;color:#1d3a31;word-wrap:break-word;overflow-wrap:anywhere}
.md-body>*+*{margin-top:14px}
.md-body h1,.md-body h2,.md-body h3,.md-body h4{font-weight:800;color:var(--ink-dark);line-height:1.4}
.md-body h1{font-size:21px;margin-top:26px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.md-body h2{font-size:18px;margin-top:24px;padding-left:11px;border-left:4px solid var(--ai)}
.md-body h3{font-size:16px;margin-top:20px}
.md-body h4{font-size:14.5px;margin-top:16px}
.md-body a{color:var(--ai);text-decoration:underline;text-underline-offset:2px}
.md-body a:hover{color:var(--ai-deep)}
.md-body strong{font-weight:800;color:var(--ink-dark)}
.md-body em{font-style:italic;color:#2c4b41}
.md-body del{color:var(--muted)}
.md-body ul,.md-body ol{padding-left:22px}
.md-body li+li{margin-top:5px}
.md-body ul{list-style:disc}
.md-body ol{list-style:decimal}
.md-body blockquote{border-left:4px solid var(--mint);background:#f6fbf9;color:#3c5c51;padding:10px 16px;border-radius:0 10px 10px 0}
.md-body blockquote>*+*{margin-top:8px}
.md-body code{font-family:var(--mono);font-size:13px;background:#eef5f2;color:#0d5f4a;border:1px solid #dbe9e3;border-radius:6px;padding:1px 6px}
.md-body pre{background:#0d2b23;color:#d9ece5;border-radius:12px;padding:15px 17px;overflow:auto;font-size:13px;line-height:1.7}
.md-body pre code{background:transparent;border:0;color:inherit;padding:0;font-size:13px}
.md-body hr{border:0;border-top:1px dashed var(--line-strong);margin:24px 0}
.md-body img{border-radius:10px;border:1px solid var(--line)}
.md-body .md-more{color:var(--muted);font-size:12.5px}

/* ---------- 回复区 ---------- */
.rep-sec{margin-top:20px}
.rep-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.rep-head h2{font-size:16px}
.rep-head .cnt{font-size:12.5px;color:var(--muted);font-weight:600}
.rep-list{display:flex;flex-direction:column;gap:10px}
.rep{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:15px 17px;box-shadow:var(--shadow-sm)}
.rep.flash{border-color:var(--ai);box-shadow:0 0 0 3px rgba(8,127,98,.12)}
.rep-target{border-color:#bfe2d6;background:#fcfffd}
.rh{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.rh .av{width:28px;height:28px;border-radius:9px;background:var(--ai-soft);color:var(--ai-deep);font-weight:800;font-size:12px;
  display:inline-flex;align-items:center;justify-content:center}
.rh .nick{font-weight:700;color:var(--ink);font-size:13px}
.rh .fl{font-family:var(--mono);color:var(--muted)}
.rep-body{margin-top:9px;font-size:14px;line-height:1.8;color:#22453a;word-wrap:break-word;overflow-wrap:anywhere}
.rep-body>*+*{margin-top:9px}
.rep-body p{white-space:pre-wrap}
.rep-body code{font-family:var(--mono);font-size:12.5px;background:#eef5f2;border:1px solid #dbe9e3;border-radius:5px;padding:1px 5px}
.rep-body pre{background:#0d2b23;color:#d9ece5;border-radius:10px;padding:12px 14px;overflow:auto;font-size:12.5px}
.rep-body pre code{background:transparent;border:0;color:inherit;padding:0}
.rep-body blockquote{border-left:3px solid var(--mint);background:#f6fbf9;padding:7px 12px;border-radius:0 8px 8px 0;color:#3c5c51}
.rep-body a{color:var(--ai);text-decoration:underline}
.rep-foot{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:10px;font-size:12.5px;color:var(--muted)}
.rep-foot button{background:none;border:0;cursor:pointer;color:var(--muted);padding:2px 0;font-size:12.5px;display:inline-flex;align-items:center;gap:4px}
.rep-foot button:hover{color:var(--ai)}
.rep-foot button.on{color:#c2477a;font-weight:700}
.rep-children{margin-top:11px;padding-left:14px;border-left:2px solid var(--mint);display:flex;flex-direction:column;gap:11px}
.rep-children .rep{border:0;box-shadow:none;background:#fafdfb;padding:11px 13px}
.rep-children .rh .av{width:24px;height:24px;font-size:11px}
.rep-quote{font-size:12.5px;color:var(--muted);background:#f3f8f5;border-left:3px solid var(--line-strong);
  border-radius:0 8px 8px 0;padding:6px 11px;margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.editor-rep{margin-top:14px}

/* ---------- Markdown 编辑器 ---------- */
.ed{background:#fff;border:1px solid var(--line-strong);border-radius:12px;overflow:hidden}
.ed-bar{display:flex;align-items:center;gap:3px;flex-wrap:wrap;padding:7px 9px;border-bottom:1px solid var(--line);background:#f8fbf9}
.ed-bar button{border:1px solid transparent;background:transparent;border-radius:8px;padding:5px 9px;cursor:pointer;
  font-size:12.5px;color:var(--muted);font-weight:600}
.ed-bar button:hover{background:var(--ai-soft);color:var(--ai)}
.ed-bar .sp{flex:1 1 auto}
.ed-bar .cnt{font-size:12px;color:var(--muted);font-family:var(--mono);padding-right:4px}
.ed-bar .mob{display:none}
.ed-up{display:none;font-size:12px;color:var(--muted);white-space:nowrap}
.ed-up.on{display:inline-flex;align-items:center;gap:6px}
.ed-up.on::before{content:'';width:11px;height:11px;border-radius:50%;border:2px solid var(--line-strong);border-top-color:var(--ai);animation:edspin .8s linear infinite}
.ed-up.err{color:#b3261e}
.ed-up.err::before{display:none}
@keyframes edspin{to{transform:rotate(360deg)}}
.ed.dragging{border-color:var(--ai);box-shadow:0 0 0 3px rgba(8,127,98,.16)}
.ed.dragging .ed-edit::after{content:'松开鼠标即可上传图片';position:absolute;left:0;right:0;bottom:0;text-align:center;
  background:rgba(232,246,241,.96);color:var(--ai-deep);font-size:12.5px;font-weight:700;padding:6px;border-top:1px dashed var(--ai)}
.ed-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.ed-body>*{min-width:0}
.ed-edit{position:relative}
.ed-edit textarea{display:block;width:100%;border:0;outline:none;resize:vertical;min-height:400px;padding:15px;
  line-height:1.8;font-size:14px;font-family:var(--mono);background:#fff;tab-size:2}
.ed-prev{border-left:1px solid var(--line);background:#fdfefd;padding:15px 17px;overflow:auto;max-height:640px}
.ed-prev .md-body{margin-top:0;font-size:14px}
.ed-prev .ph{color:var(--muted);font-size:13px}
.ed-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:10px 14px;
  border-top:1px solid var(--line);background:#f8fbf9}

/* 论坛回复：单栏 Markdown 编辑器（无分栏、无预览） */
.ed-single .ed-bar{gap:6px;flex-wrap:nowrap;padding:6px 8px}
.ed-single .ed-tools{display:flex;align-items:center;gap:2px;flex:1 1 auto;min-width:0;
  overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.ed-single .ed-tools::-webkit-scrollbar{display:none}
.ed-single .ed-bar button{flex:0 0 auto;width:30px;height:30px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:7px}
.ed-single .ed-bar button svg{width:16px;height:16px;display:block}
.ed-single .ed-bar .cnt{flex:0 0 auto;white-space:nowrap}
.ed-single .ed-bar .ed-up{max-width:130px;overflow:hidden;text-overflow:ellipsis;flex:0 1 auto}
.ed-single .ed-body{display:block}
.ed-single .ed-edit textarea{min-height:320px}
@media(max-width:620px){
  .ed-single .ed-bar{gap:4px;padding:5px 6px}
  .ed-single .ed-bar button{width:28px;height:28px}
  .ed-single .ed-edit textarea{min-height:250px}
}
/* 回复框底部：提示独占一行，按钮成组排在下一行（移动端均分） */
.editor-rep .form-acts{gap:10px}
.editor-rep .form-acts .hint{flex:1 1 100%}
.editor-rep .form-acts .sp{display:none}
.editor-rep .form-acts .btn{flex:0 0 auto}
@media(max-width:620px){
  .ed-single .ed-bar .cnt{font-size:11px}
  .editor-rep .form-acts .btn{flex:1 1 0}
}

/* ---------- 表单页 ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-sm);padding:24px 26px 26px}
.f-row{margin-bottom:18px}
.f-row>label{display:block;font-size:13.5px;font-weight:700;margin-bottom:8px}
.f-row>label .opt{font-weight:400;color:var(--muted);font-size:12.5px;margin-left:5px}
.f-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.f-grid>*{min-width:0}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line-strong);background:#fff;border-radius:11px;padding:9px 15px;cursor:pointer;font-size:13.5px;
  font-weight:600;color:var(--muted);display:inline-flex;align-items:center;gap:7px}
.chip:hover{border-color:var(--ai);color:var(--ai)}
.chip.on{background:var(--ai-soft);border-color:var(--ai);color:var(--ai-deep);box-shadow:0 0 0 3px rgba(8,127,98,.09)}
.chip .d{width:9px;height:9px;border-radius:3px;background:var(--ai)}
.chip[data-cat="cooperation"] .d{background:var(--slate)}
.chip[data-cat="resource"] .d{background:var(--sand)}
.chip[data-cat="tool"] .d{background:var(--clay)}
.form-acts{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.form-acts .sp{flex:1 1 auto}
.draft-note{font-size:12.5px;color:var(--muted)}
.draft-note b{color:var(--ai-deep)}

/* ---------- 我的中心 ---------- */
.mtabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.mtabs a{font-size:13.5px;font-weight:600;color:var(--muted);padding:8px 15px;border-radius:10px;background:#fff;border:1px solid var(--line)}
.mtabs a.on{background:var(--ai);border-color:var(--ai);color:#fff}
.mtabs a span{opacity:.75;font-family:var(--mono);font-size:12px;margin-left:4px}
.mrow{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;background:#fff;border:1px solid var(--line);
  border-radius:12px;margin-bottom:9px;box-shadow:var(--shadow-sm)}
.mrow:hover{border-color:var(--line-strong)}
.mrow .m-main{flex:1 1 auto;min-width:0}
.mrow h4{font-size:14.5px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mrow h4:hover{color:var(--ai-deep)}
.mrow .m-sub{margin-top:5px;font-size:12.5px;color:var(--muted);display:flex;gap:9px;flex-wrap:wrap;align-items:center}
.mrow .m-sub .tg{color:var(--ai);background:var(--ai-soft);border-radius:6px;padding:1px 7px}
.mrow .m-ops{display:flex;gap:6px;flex-wrap:wrap;margin-top:9px}
.nick-box{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.nick-box .inp{width:200px;padding:8px 12px}

/* ---------- 弹窗 / 提示 ---------- */
.mask{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(9,32,26,.46);z-index:200;display:none;
  align-items:center;justify-content:center;padding:20px;overflow:auto}
.mask.on{display:flex}
.mask .box{background:#fff;border-radius:16px;box-shadow:0 20px 50px rgba(9,32,26,.3);width:min(470px,100%);padding:22px 22px 20px;
  max-height:90vh;overflow:auto}
.mask .box h3{font-size:16.5px}
.mask .box .sub{margin-top:6px;font-size:12.5px;color:var(--muted)}
.mask .acts{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}
.rp-item{background:#fafdfb;border:1px solid var(--line);border-radius:11px;padding:11px 13px;margin-bottom:8px;font-size:12.5px}
.rp-item b{font-size:13px}
.rp-item .ops{display:flex;gap:7px;margin-top:8px}

/* ---------- 站长控制台 ---------- */
[hidden]{display:none!important}
.adm-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.adm-check{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);cursor:pointer;user-select:none}
.adm-check input{width:15px;height:15px;accent-color:var(--ai)}
.adm-item{background:#fff;border:1px solid var(--line);border-left:4px solid #e0a84b;border-radius:12px;
  padding:13px 15px;margin-bottom:10px;box-shadow:var(--shadow-sm)}
.adm-item.off{border-left-color:var(--line-strong);background:#fbfdfc}
.adm-h{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.adm-h b{font-size:14px}
.adm-t{margin-top:7px;font-size:13px;color:#22453a;background:#f3f8f5;border:1px solid var(--line);border-radius:9px;
  padding:6px 10px;word-wrap:break-word;overflow-wrap:anywhere}
.adm-ops{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}
.adm-block{margin-bottom:20px}
.adm-block-h{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.adm-block-h h3{font-size:15px}
.adm-block-h .hint{font-family:var(--mono)}
.adm-row{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:12px 14px;margin-bottom:8px;box-shadow:var(--shadow-sm)}
.adm-row:hover{border-color:var(--line-strong)}
.adm-row-main{flex:1 1 auto;min-width:0}
.adm-row-main b{display:block;font-size:14px;word-wrap:break-word;overflow-wrap:anywhere}
.adm-row-ops{flex:0 0 auto}
.toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);background:rgba(11,42,33,.94);color:#fff;
  padding:11px 20px;border-radius:12px;font-size:13.5px;opacity:0;pointer-events:none;transition:.24s;z-index:300;max-width:86vw;text-align:center}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- 页脚 ---------- */
.footer{margin-top:36px;border-top:1px solid var(--line);background:#fbfdfc;padding:22px 0 28px;font-size:12.5px;color:var(--muted)}
.ft-in{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.ft-in a:hover{color:var(--ai)}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .board{grid-template-columns:minmax(0,1fr);gap:18px;padding-bottom:30px}
  .board>*{min-width:0}
  .side{position:static;order:2}
  .wrap{padding:0 15px}
  .article{padding:20px 18px 18px}
  .form-card{padding:18px 16px 20px}
  .f-grid{grid-template-columns:minmax(0,1fr)}
  .ph-title{font-size:19px}
  .pagehead h1{font-size:21px}
  .ed-body{grid-template-columns:minmax(0,1fr)}
  .ed-bar .mob{display:inline-flex}
  .ed-prev{display:none;border-left:0;border-top:1px solid var(--line);max-height:none}
  .ed.tab-prev .ed-edit{display:none}
  .ed.tab-prev .ed-prev{display:block}
  .ed-edit textarea{min-height:300px}
  .searchbox{flex:1 1 100%}
  .searchbox .inp{width:100%}
}
@media (max-width:620px){
  .tnav a{padding:6px 8px;font-size:13px}
  .brand-text small{display:none}
  .tnav .who{display:none}
  .kpis{gap:8px}
  .kpi{padding:7px 12px;min-width:82px}
  .kpi b{font-size:17px}
  .p-rep{min-width:44px;padding-left:9px}
  .post{padding:13px;gap:11px}
  .p-ico{width:32px;height:32px;font-size:12.5px}
  .p-main h3{font-size:14.5px}
  .mask .box{padding:18px 16px 16px}
  .actbar{gap:7px}
  .act{padding:7px 12px;font-size:13px}
  .adm-row{flex-direction:column;gap:9px}
  .adm-row-ops{width:100%}
  .adm-row-ops .btn{width:100%}
}

/* ---------- 板块运营位（发帖指引 + 精华推荐） ---------- */
.cat-guide{display:flex;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:12px;padding:12px 14px;
  border:1px solid var(--line);border-left:4px solid var(--ai);border-radius:12px;
  background:linear-gradient(135deg,#f3fbf7,#fff);box-shadow:var(--shadow-sm)}
.cat-guide .cg-main{flex:1 1 240px;min-width:0}
.cat-guide .cg-main b{font-size:13.5px;color:var(--ai-deep)}
.cat-guide .cg-main p{margin-top:3px;font-size:12.5px;color:var(--muted);line-height:1.6}
.cat-guide .cg-post{flex:0 0 auto;align-self:center;padding:7px 14px;border-radius:10px;font-size:12.5px;font-weight:700;
  color:#fff;background:linear-gradient(140deg,var(--ai),var(--ai-deep));box-shadow:0 4px 12px rgba(8,127,98,.2)}
.cat-guide .cg-post:hover{opacity:.92}
.cat-guide .cg-hot{flex:1 1 100%;padding-top:9px;border-top:1px dashed var(--line);font-size:12.5px;
  display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.cat-guide .cg-hot a{color:var(--ai-deep);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.cat-guide .cg-hot a:hover{text-decoration:underline}
.cat-guide .cg-lb{flex:0 0 auto;padding:1px 8px;border-radius:20px;background:#fff3d9;color:#9a6a10;font-size:11px;font-weight:700}

/* 空态操作区 */
.empty-acts{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:12px}
/* 空结果热词联想 */
.empty-hot{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:14px}
.empty-hot .eh-lb{font-size:12px;color:var(--muted);align-self:center}

@media(max-width:600px){
  .cat-guide{padding:11px 12px;gap:9px}
  .cat-guide .cg-main p{font-size:12px}
  .cat-guide .cg-post{padding:6px 12px}
}

/* ---------- 移动端发帖：更多选项折叠 ---------- */
.f-more-toggle{display:none}
.f-more{display:block}
@media(max-width:600px){
  .f-more-toggle{display:block;width:100%;margin:0 0 12px;padding:10px 12px;border:1px dashed var(--line-strong);
    border-radius:10px;background:#f7fbf9;color:var(--ai-deep);font-size:13px;font-weight:600;cursor:pointer;text-align:left}
  .f-more-toggle[aria-expanded="true"]{border-style:solid;background:var(--ai-soft)}
  .f-more.collapsed{display:none}
}