:root{
  --ink:#16262c;--ink-soft:#40575e;--ink-faint:#6f858c;
  --paper:#f4f7f6;--card:#fff;--line:#d8e2e1;--line-soft:#e7eeed;
  --pine:#0c6b5c;--pine-deep:#084a40;--pine-tint:#e7f2ef;
  --amber:#a8760f;--amber-tint:#fbf3e0;--danger:#a83232;--danger-tint:#faecec;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{min-height:100%;background:var(--paper)}
body{margin:0;min-height:100vh;background:var(--paper);color:var(--ink);font:15px/1.55 var(--sans);letter-spacing:0}
a{color:var(--pine)}
button,input,select{font:inherit;letter-spacing:0}
.container{width:min(1120px,100%);margin:0 auto;padding:34px 22px 64px}
.narrow{width:min(520px,100%);margin:0 auto;padding:64px 20px}
h1{margin:0;font-size:27px;line-height:1.25}h2{font-size:18px;margin:28px 0 10px}
.lede{margin:7px 0 0;color:var(--ink-soft)}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:22px}
.page-actions{display:flex;gap:9px;flex-wrap:wrap;justify-content:flex-end}
.btn,button.btn{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:8px 12px;border:1px solid #bfe0d8;border-radius:7px;background:var(--pine-tint);color:var(--pine-deep);text-decoration:none;font-weight:650;font-size:13px;cursor:pointer}
.btn:hover,button.btn:hover{border-color:var(--pine);background:#dcece8}
.btn.primary{background:var(--pine);border-color:var(--pine);color:#fff}.btn.primary:hover{background:var(--pine-deep)}
.btn.secondary{background:#fff;border-color:var(--line);color:var(--ink-soft)}
.btn.danger{background:var(--danger-tint);border-color:#edcccc;color:#8f3636}
.btn.hard-danger{background:#b42323;border-color:#a53131;color:#fff}
.btn.compact{min-height:32px;padding:6px 10px}
.inline-form{display:inline-flex;margin:0}
.login-panel{background:#fff;border:1px solid var(--line);border-radius:8px;padding:26px;box-shadow:0 8px 24px rgba(20,40,45,.07)}
.login-panel h1{font-size:25px;margin-bottom:8px}.login-panel p{color:var(--ink-soft)}
.field{display:flex;flex-direction:column;gap:6px;margin-top:18px}.field label{font-size:13px;font-weight:700;color:var(--ink-soft)}
.field input,.filters input,.filters select,.danger-zone input{width:100%;min-width:0;border:1px solid var(--line);border-radius:7px;padding:10px 11px;background:#fff;color:var(--ink)}
.field input:focus,.filters input:focus,.filters select:focus,.danger-zone input:focus{outline:2px solid rgba(12,107,92,.22);border-color:var(--pine)}
.token-options{display:flex;align-items:center;gap:8px;margin:10px 0 0;color:var(--ink-soft);font-size:13px}
.form-actions{display:flex;align-items:center;gap:10px;margin-top:22px}.form-actions .btn{flex:1}
.notice{margin:16px 0 0;border-left:3px solid var(--pine);border-radius:0 7px 7px 0;padding:10px 12px;background:var(--pine-tint);color:var(--pine-deep);font-size:13px}
.notice.error{border-color:var(--danger);background:var(--danger-tint);color:#8f3636}.notice.warn{border-color:var(--amber);background:var(--amber-tint);color:#76560d}
.help{margin-top:18px;color:var(--ink-faint);font-size:12.5px}
.summary-strip{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 20px}
.summary-item{display:flex;align-items:center;gap:8px;min-height:40px;padding:8px 11px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink-soft);text-decoration:none;font-size:13px}
.summary-item b{font:700 15px/1 var(--mono);color:var(--ink)}
.summary-item.active,.summary-item:hover{border-color:var(--pine);background:var(--pine-tint);color:var(--pine-deep)}
.summary-item.returned{border-color:#fed7aa}.summary-item.returned b{color:#9a3412}
.task-list{margin:0;padding:0;list-style:none;border:1px solid var(--line);border-radius:8px;background:#fff;overflow:hidden}
.task-row{display:grid;grid-template-columns:minmax(0,1fr) 108px minmax(190px,auto);gap:14px;align-items:center;padding:14px;border-bottom:1px solid var(--line-soft)}
.task-row:last-child{border-bottom:none}.task-main{min-width:0}.task-main strong{display:block;overflow-wrap:anywhere}.task-meta{margin-top:3px;color:var(--ink-faint);font-size:12px}.task-ops{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}.empty{padding:24px;color:var(--ink-faint);text-align:center}
.return-reason{margin-top:8px;padding:8px 10px;border:1px solid #fed7aa;border-radius:7px;background:#fff7ed;color:#9a3412;font-size:13px;overflow-wrap:anywhere}
.status{display:inline-flex;align-items:center;justify-content:center;width:96px;min-height:29px;border:1px solid var(--line);border-radius:999px;background:#f0f4f3;color:var(--ink-soft);font-size:12px;font-weight:700}
.status-draft{background:#edf7f4;color:#0c6b5c;border-color:#bfe0d8}.status-submitted{background:#eef2ff;color:#3730a3;border-color:#c7d2fe}.status-returned{background:#fff7ed;color:#9a3412;border-color:#fed7aa}.status-archived{background:#f3f4f6;color:#4b5563;border-color:#d1d5db}
.filters{display:grid;grid-template-columns:minmax(230px,1.7fr) repeat(5,minmax(116px,1fr));gap:10px 12px;align-items:end;background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px;margin:0 0 16px}
.filters label{display:flex;flex-direction:column;gap:5px;color:var(--ink-soft);font-size:12px;font-weight:700}.filter-actions{display:flex;gap:8px;align-items:center}.filter-summary{grid-column:1/-1;margin:1px 0 0;color:var(--ink-faint);font-size:13px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px;background:#fff}table{width:100%;border-collapse:collapse;min-width:900px}th,td{padding:10px 11px;border-bottom:1px solid var(--line-soft);text-align:left;vertical-align:top;font-size:13px}th{background:#eef3f1;color:var(--ink-soft);font:600 12px/1.4 var(--mono)}tr:last-child td{border-bottom:none}
.meta{display:grid;grid-template-columns:150px minmax(0,1fr);gap:8px 13px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:15px}.meta dt{font:12px/1.5 var(--mono);color:var(--ink-faint)}.meta dd{margin:0;overflow-wrap:anywhere}
.detail-actions{display:flex;gap:9px;flex-wrap:wrap;margin:15px 0 20px}.warn,.ok{border-left:3px solid var(--amber);border-radius:0 7px 7px 0;padding:10px 12px;background:var(--amber-tint);color:#76560d}.ok{border-color:var(--pine);background:var(--pine-tint);color:var(--pine-deep)}
.danger-zone{border:1px solid #f3b6b6;border-left:3px solid #b42323;border-radius:0 8px 8px 0;padding:14px;background:#fff5f5}.danger-zone form{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.danger-zone input{flex:1;min-width:240px}.danger-note{margin:10px 0 0;color:#8f3636;font-size:13px}
pre{max-height:620px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px;font:12px/1.55 var(--mono)}
.lang-en{display:none}body[data-lang="en"] .lang-zh{display:none}body[data-lang="en"] .lang-en{display:initial}body[data-lang="en"] div.lang-en,body[data-lang="en"] p.lang-en{display:block}
@media(max-width:920px){.filters{grid-template-columns:1fr 1fr}.task-row{grid-template-columns:minmax(0,1fr) 100px}.task-ops{grid-column:1/-1;justify-content:flex-start}}
@media(max-width:640px){.container{padding:26px 15px 52px}.narrow{padding:36px 15px}.page-head{flex-direction:column}.page-actions{justify-content:flex-start}.task-row{grid-template-columns:1fr}.status{width:96px}.filters{grid-template-columns:1fr}.meta{grid-template-columns:1fr}.meta dt{margin-top:5px}.summary-item{flex:1 1 130px}.login-panel{padding:22px 18px}}