:root{--brand:#0b5cab;--accent:#28a745;--muted:#6b7280;--bg:#f8f9fa;}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:#222;font-family:Arial,Helvetica,sans-serif}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#fff;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:10}
.brand{display:flex;align-items:center;gap:10px}
.logo{height:34px}
.titles h1{font-size:18px;color:var(--brand);margin:0}
.titles p{font-size:12px;color:var(--muted);margin:0}
.actions .chip{padding:6px 10px;border:1px solid var(--brand);border-radius:999px;background:#fff;cursor:pointer}
.actions .chip:hover{background:var(--brand);color:#fff}
.content{max-width:960px;margin:0 auto;padding:16px}
label{display:block;margin:.5rem 0 .25rem}
select{width:100%;padding:.6rem;font-size:1rem;margin-bottom:1rem}
.table-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;background:#fff}
th,td{border:1px solid #e5e7eb;padding:.5rem;text-align:center}
th{background:#eef2f7}
.note{background:#fff3cd;border-left:5px solid #ffc107;padding:.6rem;margin:.5rem 0}
.warn{color:#7c2d12}
.instructions{background:#e2fbe8;border-left:5px solid var(--accent);padding:10px;margin-top:10px}
.footer{text-align:center;color:#555;font-size:12px;margin:14px 0 24px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;padding:16px;z-index:50}
.dialog{background:#fff;max-width:680px;width:100%;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.2);overflow:hidden}
.dialog-hd{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid #eee}
.dialog-bd{padding:12px 14px;font-size:14px;color:#333}