:root{
  --bg:#f5f7fa; --card:#ffffff; --text:#1a2233; --muted:#5b6472; --border:#e1e5eb;
  --accent:#1f4e79; --accent2:#2e75b6; --req:#fff2cc; --ok:#e6f4ea; --warn:#fdecc8; --late:#fbe1e1;
}
*{box-sizing:border-box;}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif;}
header{background:var(--accent);color:#fff;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;}
header h1{font-size:17px;margin:0;font-weight:700;}
nav{display:flex;gap:6px;flex-wrap:wrap;padding:10px 14px;background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5;}
nav a{background:transparent;border:1px solid var(--border);color:var(--text);padding:8px 14px;border-radius:8px;font-size:13.5px;cursor:pointer;text-decoration:none;display:inline-block;}
nav a.active{background:var(--accent);color:#fff;border-color:var(--accent);}
main{padding:16px;max-width:1200px;margin:0 auto;}
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:16px;}
.section{border-radius:10px;margin-bottom:14px;overflow:hidden;border:1px solid var(--border);}
.section-head{padding:8px 12px;color:#fff;font-weight:700;font-size:13px;}
.section-body{padding:12px;display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px;background:var(--card);}
.field{display:flex;flex-direction:column;gap:4px;}
.field label{font-size:11.5px;color:var(--muted);font-weight:600;}
.field.required label:after{content:" *";color:#c00000;}
.field input,.field select{padding:7px 8px;border-radius:6px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:13.5px;}
.field.required input,.field.required select{background:var(--req);}
.btnrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px;}
button.primary,input[type=submit].primary{background:var(--accent2);color:#fff;border:none;padding:10px 18px;border-radius:8px;font-size:14px;cursor:pointer;font-weight:600;}
a.secondary,button.secondary{background:transparent;color:var(--accent2);border:1px solid var(--accent2);padding:10px 18px;border-radius:8px;font-size:14px;cursor:pointer;text-decoration:none;display:inline-block;}
table{width:100%;border-collapse:collapse;font-size:13px;}
th,td{padding:8px 9px;border-bottom:1px solid var(--border);text-align:left;white-space:nowrap;}
th{color:var(--muted);font-weight:700;font-size:11.5px;text-transform:uppercase;}
tr:hover td{background:rgba(128,128,128,0.06);}
.tablewrap{overflow-x:auto;border:1px solid var(--border);border-radius:10px;}
.badge{padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:700;display:inline-block;}
.badge.ok{background:var(--ok);color:#2e7d32;}
.badge.warn{background:var(--warn);color:#a15c00;}
.badge.late{background:var(--late);color:#c00000;}
.muted{color:var(--muted);font-size:12.5px;}
.searchbar{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap;}
.searchbar input{flex:1;min-width:200px;padding:9px 10px;border-radius:8px;border:1px solid var(--border);background:var(--card);color:var(--text);}
.pill{display:inline-block;padding:2px 8px;border-radius:20px;background:var(--bg);border:1px solid var(--border);font-size:11.5px;margin-right:4px;}
.empty{padding:30px;text-align:center;color:var(--muted);}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:12px;font-size:13.5px;}
.flash.success{background:var(--ok);color:#2e7d32;}
.flash.error{background:var(--late);color:#c00000;}
.detailhead{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:10px;}
.detailhead h2{margin:0;font-size:18px;}
a.backlink{cursor:pointer;color:var(--accent2);font-size:13px;margin-bottom:10px;display:inline-block;text-decoration:none;}
.fu-card{border:1px solid var(--border);border-radius:10px;padding:10px 12px;margin-bottom:8px;background:var(--bg);}
.fu-card-head{display:flex;justify-content:space-between;font-weight:700;font-size:13px;flex-wrap:wrap;gap:6px;}