:root{--bg:#faf7f2;--card:#fff;--line:#ebe4d9;--text:#2b2620;--sub:#7a6f62;--pri:#c9601a;--pri-soft:#fdf0e4;--warn:#c8372d;--ok:#2f8a5f;--amber:#b25e00}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}
a{color:var(--pri)}
header.top{position:sticky;top:0;z-index:5;background:#fff;border-bottom:1px solid var(--line);padding:8px 12px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
header.top .brand{font-weight:600;margin-right:8px}
header.top nav{display:flex;flex-wrap:wrap;gap:4px;flex:1}
header.top .who{margin-left:auto}
header.top button{min-height:36px;padding:4px 12px}
header.top nav a{padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--text);min-height:44px;display:inline-flex;align-items:center}
header.top nav a.on{background:var(--pri-soft);color:var(--pri);font-weight:600}
main{max-width:1040px;margin:0 auto;padding:12px}
h1{font-size:20px;margin:8px 0 12px}h2{font-size:16px;margin:18px 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;margin:8px 0;word-break:break-word;box-shadow:0 1px 2px rgba(80,60,30,.05)}
.card.urgent{border-color:var(--warn);background:#fff4f1}
.tag{display:inline-block;font-size:12px;padding:1px 8px;border-radius:10px;background:#f3ede3;color:var(--sub);margin-right:6px}
.tag.warn{background:#fde8e7;color:var(--warn)}.tag.ok{background:#e0f5ec;color:var(--ok)}
.sub{color:var(--sub);font-size:13px}
.row{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
button,.btn,input,select,textarea{font:inherit}
button,.btn{min-height:44px;padding:8px 14px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--text);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
button.pri,.btn.pri{background:var(--pri);border-color:var(--pri);color:#fff}
button.danger{color:var(--warn);border-color:var(--warn)}
input,select,textarea{width:100%;min-height:44px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:#fff}
label{display:block;font-size:13px;color:var(--sub);margin:8px 0 2px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
@media(max-width:480px){.grid2{grid-template-columns:1fr}}
.stat{display:flex;gap:8px;flex-wrap:wrap}.stat .card{flex:1 1 90px;text-align:center;margin:4px 0}.stat b{font-size:22px;display:block}
.msg{padding:8px 12px;border-radius:8px;margin:8px 0}.msg.err{background:#fde8e7;color:var(--warn)}.msg.ok{background:#e0f5ec;color:var(--ok)}
table{border-collapse:collapse;width:100%;font-size:14px}th,td{border-bottom:1px solid var(--line);padding:6px 4px;text-align:left}
.scroll{overflow-x:auto}
.hidden{display:none}

@media(max-width:640px){
  header.top{flex-wrap:nowrap;padding:6px 12px}
  header.top .brand{margin-right:auto;font-size:16px}
  header.top nav.tabs{position:fixed;left:0;right:0;bottom:0;z-index:10;background:#fff;border-top:1px solid var(--line);gap:0;flex-wrap:nowrap;padding:0 0 env(safe-area-inset-bottom)}
  header.top nav.tabs a{flex:1 1 0;min-width:0;flex-direction:column;justify-content:center;padding:6px 0;font-size:12px;border-radius:0;min-height:52px;text-align:center}
  header.top nav.tabs a.on{background:#fff;border-top:3px solid var(--pri);padding-top:3px}
  header.top .who{margin-left:0}
  body{padding-bottom:64px}
}
details.fold{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:8px 0;padding:0 12px}
details.fold>summary{min-height:44px;display:flex;align-items:center;cursor:pointer;font-weight:600;list-style:none}
details.fold[open]>summary{border-bottom:1px solid var(--line);margin-bottom:8px}

@media(min-width:900px){
  main{padding:20px 24px}
  #sections{display:grid;grid-template-columns:1fr 1fr;gap:0 20px;align-items:start}
  header.top{padding:10px 24px}
  button:hover,.btn:hover{border-color:var(--pri);color:var(--pri)}
  button.pri:hover,.btn.pri:hover{color:#fff;filter:brightness(1.06)}
}