*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#f6f7f9;color:#111}
.app-header{position:sticky;top:0;z-index:5;display:flex;gap:16px;justify-content:space-between;align-items:center;padding:12px 16px;background:#fff;border-bottom:1px solid #e6e8ee}
.brand{display:flex;gap:12px;align-items:center}
.logo{height:38px;width:auto}
.title{font-weight:700;font-size:16px}
.subtitle{font-size:12px;color:#5a6372}
.header-actions{display:flex;gap:8px;flex-wrap:wrap}
button{border:1px solid #cfd6e4;background:#fff;padding:10px 12px;border-radius:10px;font-weight:600;cursor:pointer}
button.primary{background:#111;color:#fff;border-color:#111}
button.secondary{background:#fff}
button:active{transform:translateY(1px)}
.container{display:grid;grid-template-columns:280px 1fr;gap:16px;padding:16px}
.nav{background:#fff;border:1px solid #e6e8ee;border-radius:14px;padding:12px;position:sticky;top:76px;height:calc(100vh - 92px);overflow:auto}
.nav-title{font-weight:700;margin-bottom:8px}
.nav ul{list-style:none;padding:0;margin:0}
.nav li{margin:0;padding:0}
.nav a{display:block;padding:10px 10px;border-radius:10px;color:#111;text-decoration:none;border:1px solid transparent}
.nav a.active{background:#f0f2f7;border-color:#e6e8ee}
.nav-foot{margin-top:12px;padding-top:12px;border-top:1px dashed #e6e8ee}
.small{font-size:12px;color:#5a6372}
.hint{margin-top:6px}
.content{min-width:0}
.status{margin-bottom:12px;font-size:13px;color:#3b4453}
.card{background:#fff;border:1px solid #e6e8ee;border-radius:14px;padding:14px;margin-bottom:14px}
.card h2{margin:0 0 10px 0;font-size:16px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media (max-width:900px){.container{grid-template-columns:1fr}.nav{position:relative;top:auto;height:auto}}
.field{display:flex;flex-direction:column;gap:6px}
.label{font-size:12px;color:#5a6372;font-weight:600}
.input, textarea, select{border:1px solid #cfd6e4;border-radius:10px;padding:10px;font-size:14px;background:#fff}
textarea{min-height:110px;resize:vertical}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{display:inline-flex;gap:8px;align-items:center;border:1px solid #cfd6e4;border-radius:999px;padding:8px 10px;background:#fff}
.hr{height:1px;background:#e6e8ee;margin:12px 0}
.yn-table{width:100%;border-collapse:collapse}
.yn-table th,.yn-table td{border:1px solid #e6e8ee;padding:8px;font-size:13px}
.yn-table th{background:#f6f7f9;text-align:left}
.canvas-wrap{border:1px solid #cfd6e4;border-radius:14px;padding:10px}
.canvas-actions{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.print-root{display:none}
@media print{
  .app-header,.nav,.header-actions,#status,#btnNew,#btnSaveDraft,#btnExport,#btnUpload{display:none !important}
  body{background:#fff}
  .container{display:block;padding:0}
  .card{border:none;border-radius:0}
}