:root{
  --bg:#0b1120;--card:#111827;--text:#e5e7eb;--muted:#94a3b8;--border:#1f2937;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Hiragino Sans","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;
  line-height:1.6;
}
.container{max-width:1100px;margin:0 auto;padding:24px}
.app-header{background:#0a0f1f;border-bottom:1px solid var(--border)}
.app-header .bar{display:flex;align-items:center;justify-content:space-between;gap:16px}
.nav a{color:var(--muted);padding:8px 12px;border-radius:8px}
.nav a.current{color:var(--text);background:#0f172a;border:1px solid var(--border)}
.section.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;margin:24px 0}
.hd{margin:0 0 16px 0;font-size:20px}
.field{display:flex;flex-direction:column;gap:6px;min-width:220px;flex:1}
.cap{font-size:12px;color:var(--muted)}
input,select,textarea{
  background:#0f172a;color:var(--text);border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:14px;
}
.btn{background:#1f2937;border:1px solid var(--border);border-radius:12px;padding:10px 16px;color:var(--text);cursor:pointer}
.btn.primary{background:#2563eb;border-color:#1d4ed8}
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:12px}
.table{width:100%;border-collapse:collapse;min-width:840px}
.table th,.table td{border-bottom:1px solid var(--border);padding:10px 12px;text-align:left;font-size:13px}
.table thead th{background:#0f172a;color:#cbd5e1}
.num{text-align:right}
.header-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:1000px){.header-grid{grid-template-columns:repeat(2,1fr)}}
.summary{display:grid;grid-template-columns:1fr 360px;gap:24px;margin-top:20px}
.totals dl,.totals .row{margin:0}
.totals .row{display:flex;justify-content:space-between;border-bottom:1px dashed var(--border);padding:8px 0}
.totals .grand{font-size:18px;font-weight:600}
.small{font-size:12px}.muted{color:var(--muted)}
.app-footer{border-top:1px solid var(--border);padding:24px 0;text-align:center;color:var(--muted);font-size:12px}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600}
.badge.ok{background:#065f46;color:#d1fae5}.badge.warn{background:#92400e;color:#fde68a}.badge.ng{background:#7f1d1d;color:#fecaca}