:root{--color-bg:#f4f6f8;--color-card:#fff;--color-primary:#2563eb;--color-primary-dark:#1d4ed8;--color-on:#16a34a;--color-on-bg:#dcfce7;--color-border:#d1d5db;--color-text:#1f2937;--color-muted:#6b7280;--color-danger:#dc2626;--radius:12px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Kaku Gothic ProN,Noto Sans JP,Meiryo,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-text-size-adjust:100%}a{color:var(--color-primary)}.nav{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--color-primary);color:#fff;padding:12px 16px;flex-wrap:wrap}.nav h1{font-size:1.1rem;margin:0}.nav-links{display:flex;gap:8px;flex-wrap:wrap}.nav-links a,.nav-links button{color:#fff;background:hsla(0,0%,100%,.15);border:none;padding:8px 12px;border-radius:8px;font-size:.9rem;text-decoration:none;cursor:pointer}.nav-links a.active{background:hsla(0,0%,100%,.35);font-weight:700}.container{max-width:720px;margin:0 auto;padding:16px}.container-wide{max-width:1000px}.card{background:var(--color-card);border-radius:var(--radius);padding:16px;margin-bottom:16px;box-shadow:0 1px 3px rgba(0,0,0,.08)}.card h2{margin-top:0;font-size:1.1rem}label{display:block;font-weight:600;margin-bottom:6px}.input,select,textarea{width:100%;padding:12px;font-size:1rem;border:1px solid var(--color-border);border-radius:8px;background:#fff}textarea{min-height:80px;resize:vertical}.field{margin-bottom:16px}.btn{display:inline-block;padding:12px 18px;font-size:1rem;border:none;border-radius:8px;cursor:pointer;background:#e5e7eb;color:var(--color-text)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff;width:100%}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark)}.btn-sm{padding:6px 10px;font-size:.85rem}.check-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:10px;gap:10px}.check-item{display:flex;align-items:center;justify-content:center;text-align:center;min-height:64px;padding:8px;border:2px solid var(--color-border);border-radius:var(--radius);background:#fff;font-size:1.05rem;font-weight:600;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.check-item.checked{border-color:var(--color-on);background:var(--color-on-bg);color:var(--color-on)}.check-item .mark{margin-right:6px}.table{width:100%;border-collapse:collapse;font-size:.95rem}.table td,.table th{border:1px solid var(--color-border);padding:8px 10px;text-align:left;vertical-align:top}.table th{background:#f3f4f6}.badge{display:inline-block;background:var(--color-on-bg);color:var(--color-on);border-radius:6px;padding:2px 8px;margin:2px;font-size:.85rem;white-space:nowrap}.alert{padding:12px;border-radius:8px;margin-bottom:16px}.alert-error{background:#fee2e2;color:var(--color-danger)}.alert-success{background:var(--color-on-bg);color:var(--color-on)}.muted{color:var(--color-muted);font-size:.9rem}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.center{text-align:center}.spacer{height:8px}@media print{.nav,.no-print{display:none!important}body{background:#fff}.container{max-width:none;margin:0;padding:0}.card{box-shadow:none;margin:0 0 12px;padding:0}.badge{border:1px solid #999;background:#fff!important;color:#000!important}.table td,.table th{border:1px solid #333}.table th{background:#eee!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}}