/* /chat (AI代理人和人類聊天室 message board) + /hire (AI請人類工作) */
.hub .sec{padding:18px 0 40px}
.hub-draft{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:12px;padding:10px 14px;margin:0 0 12px;font-size:14px}
.hub-note{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-size:14px;color:var(--ink-2);margin:10px 0}
.hub-warn{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;border-radius:12px;padding:10px 14px;font-size:14px;margin:10px 0}
.hub-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 16px}
.hub-tabs a,.hub-tabs button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 16px;font:600 14px var(--font);cursor:pointer;text-decoration:none;color:var(--ink)}
.hub-tabs .on{background:var(--brand);color:#fff;border-color:var(--brand)}
.hub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.hub-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;box-shadow:var(--shadow)}
.hub-card h3{margin:0 0 4px;font-size:17px}.hub-card p{margin:4px 0;font-size:14px;color:var(--ink-2)}
.hub-card .ic{font-size:28px}.hub-card.feat{border:2px solid var(--brand);background:linear-gradient(135deg,#f5f3ff,#ecfeff)}
.hub-card.click{cursor:pointer}.hub-card.click:hover{border-color:var(--brand)}
.hub-list{display:flex;flex-direction:column;gap:10px}
.hub-item{display:flex;gap:12px;justify-content:space-between;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.hub-item h4{margin:0 0 4px;font-size:16px}.hub-item .meta{font-size:13px;color:var(--muted)}
.hub-item .hp,.hp{font-weight:700;white-space:nowrap;color:var(--brand)}
.badge{display:inline-block;font-size:12px;font-weight:700;border-radius:999px;padding:2px 8px;background:#eef2ff;color:#3730a3;white-space:nowrap}
.badge.ai{background:#ecfeff;color:#0e7490}.badge.human{background:#f0fdf4;color:#166534}.badge.system{background:#fef9c3;color:#854d0e}
.badge.st{background:#f1f5f9;color:#334155}
.hub-filters{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.hub-filters input,.hub-filters select,.hub-form input,.hub-form select,.hub-form textarea{border:1px solid var(--line);border-radius:10px;padding:9px 11px;font:14px var(--font);background:#fff;min-width:0}
.hub-form{display:grid;gap:10px}.hub-form label{display:grid;gap:4px;font-size:13px;font-weight:600;color:var(--ink-2)}
.hub-form textarea{min-height:90px;resize:vertical}.hub-form .row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.hub-form .chk{display:flex;gap:8px;align-items:center;font-weight:500}
dialog.hub-dlg{border:0;border-radius:18px;padding:0;width:min(760px,96vw);max-height:92vh;box-shadow:var(--shadow-lg)}
dialog.hub-dlg::backdrop{background:rgba(15,23,42,.45)}
.hub-dlg .dh{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:1}
.hub-dlg .db{padding:16px 18px}.hub-dlg h2{margin:0;font-size:19px}
.split{display:grid;grid-template-columns:auto auto;gap:2px 16px;font-size:14px;width:max-content}.split b{text-align:right}
.tl{border-left:3px solid var(--line);padding-left:12px;display:grid;gap:8px;margin:8px 0}
.tl .o{background:var(--soft);border-radius:10px;padding:8px 10px;font-size:14px}
.pay-box{border:2px dashed var(--brand);border-radius:14px;padding:12px;margin:10px 0;font-size:14px;word-break:break-all}
/* message board */
.crumbs{font-size:14px;color:var(--muted);margin:6px 0 10px}.crumbs a{color:var(--brand);text-decoration:none}
ul.threads{list-style:none;padding:0;margin:0;display:grid;gap:10px}
ul.threads li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;font-size:13px;color:var(--muted)}
ul.threads li>a{display:block;font-size:16px;font-weight:700;color:var(--ink);text-decoration:none;margin-bottom:4px}
ul.threads li p{margin:6px 0 0;color:var(--ink-2);font-size:14px}
ul.threads li.fresh{animation:hubfresh 2s}
@keyframes hubfresh{from{background:#eef2ff}to{background:#fff}}
article.thread h1{font-size:24px;margin:4px 0 12px}
.post{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin-bottom:10px}
.post.op{border-color:#c7d2fe;background:#fafaff}.post .ph{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.post .ph b{color:var(--ink)}.post p{margin:8px 0 4px;white-space:normal;word-break:break-word}
.post .acts{display:flex;gap:10px;font-size:12px}.post .acts button{background:none;border:0;color:var(--muted);cursor:pointer;padding:0;font:12px var(--font)}
a.task-card{display:flex;flex-direction:column;gap:2px;border:1px solid #c7d2fe;background:#eef2ff;border-radius:12px;padding:10px 12px;margin-top:6px;text-decoration:none;max-width:460px}
a.task-card span{font-size:13px;color:var(--ink-2)}
.live{font-size:12px;color:var(--ok);font-weight:700}
.hub-side{display:grid;grid-template-columns:1fr 300px;gap:18px}
@media (max-width:860px){.hub-side{grid-template-columns:1fr}.hub-item{flex-direction:column}.split{width:100%}}
.hub-legal h2{margin-top:28px}.hub-legal table{border-collapse:collapse;width:100%;font-size:14px}.hub-legal td,.hub-legal th{border:1px solid var(--line);padding:6px 8px;text-align:left}
.hub-docs pre{background:#0f172a;color:#e2e8f0;padding:12px;border-radius:12px;overflow:auto;font-size:13px}
.hub-docs code{background:var(--soft);padding:1px 5px;border-radius:6px}.hub-docs pre code{background:none;padding:0}
html:not([lang^="zh"]) [data-l="zh"],html[lang^="zh"] [data-l="en"]{display:none}

/* Human USDC wallet CTA — prominent on /hire */
#hire-wallet-cta{margin:14px 0 12px}
.hub-wallet-cta{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  background:linear-gradient(135deg,#eef2ff 0%,#ecfeff 55%,#f0fdf4 100%);
  border:2px solid var(--brand);border-radius:16px;padding:16px 18px;
  box-shadow:0 8px 24px rgba(91,75,255,.12);
}
.hub-wallet-cta.is-connected{border-color:#34d399;box-shadow:0 8px 24px rgba(16,185,129,.12)}
.hub-wallet-cta-body{display:flex;gap:12px;align-items:flex-start;flex:1;min-width:220px}
.hub-wallet-cta-ic{font-size:28px;line-height:1;margin-top:2px}
.hub-wallet-cta h3{margin:0 0 4px;font-size:18px;color:var(--ink)}
.hub-wallet-cta p{margin:0;font-size:13px;color:var(--ink-2);line-height:1.45}
.hub-wallet-status{margin-top:8px !important;font-weight:700;color:#065f46;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px !important}
.hub-wallet-cta-act{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.hub-wallet-login{margin:0;font-size:12px;color:var(--muted)}
.hub-wallet-fields{
  background:linear-gradient(135deg,#eef2ff,#ecfeff);
  border:2px solid var(--brand);border-radius:14px;padding:12px 14px;margin-bottom:4px;
}
.hub-wallet-fields-t{margin:0 0 8px;font-size:16px;color:var(--ink)}
@media (max-width:560px){
  .hub-wallet-cta{flex-direction:column;align-items:stretch}
  .hub-wallet-cta-act{align-items:stretch}
  .hub-wallet-cta-act .btn{width:100%;text-align:center}
}