:root{--bg:#f4f6f9;--card:#fff;--line:#e3e8ef;--ink:#1f2937;--sub:#6b7280;--pri:#2563eb;--ok:#16a34a;--warn:#d97706;--bad:#dc2626;--yellow:#fef3c7;--red:#fee2e2}
*{box-sizing:border-box}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC",sans-serif;background:var(--bg);color:var(--ink);font-size:14px}
a{color:var(--pri);text-decoration:none}
.topbar{position:sticky;top:0;z-index:9;background:#111827;color:#fff;padding:0 16px;display:flex;gap:4px;flex-wrap:wrap;align-items:center}
.topbar .brand{font-weight:700;padding:12px 14px 12px 0;margin-right:8px;border-right:1px solid #374151}
.topbar a{color:#d1d5db;padding:12px 10px;display:inline-block}
.topbar a.on{color:#fff;background:#2563eb}
.wrap{max-width:1280px;margin:16px auto;padding:0 14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:14px}
h2{font-size:17px;margin:4px 0 12px}
h3{font-size:15px;margin:14px 0 8px}
table{width:100%;border-collapse:collapse}
th,td{border-bottom:1px solid var(--line);padding:7px 8px;text-align:left;vertical-align:top}
th{background:#f8fafc;font-weight:600;white-space:nowrap}
tr:hover td{background:#fafcff}
.btn{display:inline-block;border:1px solid var(--line);background:#fff;border-radius:6px;padding:5px 12px;cursor:pointer;font-size:13px;color:var(--ink)}
.btn:hover{border-color:var(--pri);color:var(--pri)}
.btn.pri{background:var(--pri);border-color:var(--pri);color:#fff}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.bad{color:var(--bad)}
.btn.sm{padding:2px 8px;font-size:12px}
input,select,textarea{padding:6px 8px;border:1px solid var(--line);border-radius:6px;font-size:13px;font-family:inherit;max-width:100%}
textarea{width:100%;min-height:70px}
label{display:block;font-size:12px;color:var(--sub);margin:8px 0 2px}
.grid{display:grid;gap:10px}
.grid.c2{grid-template-columns:1fr 1fr}
.grid.c3{grid-template-columns:1fr 1fr 1fr}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.tag{display:inline-block;padding:1px 8px;border-radius:10px;font-size:12px;background:#eef2ff;color:#4338ca;white-space:nowrap}
.tag.gray{background:#f3f4f6;color:var(--sub)}
.tag.yellow{background:var(--yellow);color:#92400e}
.tag.red{background:var(--red);color:#991b1b}
.tag.green{background:#dcfce7;color:#166534}
.tag.blue{background:#dbeafe;color:#1d4ed8}
.tag.orange{background:#ffedd5;color:#9a3412}
.tag.dark{background:#e5e7eb;color:#374151}
.tag.purple{background:#ede9fe;color:#6d28d9}
.muted{color:var(--sub);font-size:12px}
.flag-red{border-left:4px solid var(--bad)}
.flag-yellow{border-left:4px solid var(--warn)}
.kanban{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;align-items:start}
.kcol{background:#f8fafc;border:1px solid var(--line);border-radius:10px;min-height:120px;padding:8px}
.kcol h4{margin:2px 2px 8px;font-size:13px;color:var(--sub)}
.kcard{background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px;margin-bottom:8px;cursor:grab}
.kcard.dragging{opacity:.4}
.money{font-variant-numeric:tabular-nums;text-align:right}
dialog{border:none;border-radius:12px;padding:0;max-width:640px;width:92%}
dialog::backdrop{background:rgba(0,0,0,.35)}
.dlg-head{padding:12px 16px;border-bottom:1px solid var(--line);font-weight:600;display:flex;justify-content:space-between}
.dlg-body{padding:14px 16px}
.dlg-foot{padding:10px 16px;border-top:1px solid var(--line);text-align:right}
pre.md{background:#f8fafc;border:1px solid var(--line);border-radius:8px;padding:12px;white-space:pre-wrap;word-break:break-all;max-height:480px;overflow:auto}
mark{background:#fde047;border-radius:2px;padding:0 1px}
.steps li{margin:3px 0}
.mono{font-family:Consolas,monospace;font-size:12px}
.stat{display:flex;gap:18px;flex-wrap:wrap}
.stat div b{display:block;font-size:20px}
input.g{width:100%;min-width:64px;padding:3px 5px;border:1px solid transparent;border-radius:4px;font-size:13px}
input.g:hover{border-color:var(--line)}
input.g:focus{border-color:var(--pri);outline:none}
input.g.wide{min-width:200px}
input.g.num{text-align:right;min-width:64px}
input.g.sm{min-width:44px}
#itemGrid td{padding:3px 4px}
.toolbar{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin:8px 0}
.chip{display:inline-flex;align-items:center;gap:4px;background:#f8fafc;border:1px solid var(--line);border-radius:8px;padding:3px 8px;margin:2px 4px 2px 0}
.chip-row{margin:6px 0}
@media(max-width:700px){
 .topbar a{padding:10px 7px;font-size:13px}
 .kanban{grid-template-columns:1fr 1fr}
 .grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}
 table{display:block;overflow-x:auto}
}