body,html{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}table{border-collapse:collapse;width:100%;margin-top:.5rem}td,th{border:1px solid #ccc;padding:.4rem .6rem;text-align:left;font-size:.9rem}button{padding:.5rem 1rem;margin-right:.5rem;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}.construction{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem;box-sizing:border-box;background:#f4f7f2;color:#1f2d1f}.construction-card{max-width:28rem;text-align:center}.construction-icon{font-size:3rem}.construction h1{margin:.5rem 0 1rem;font-size:1.6rem}.construction-th{margin:0;font-size:1.3rem;font-weight:600}.construction-en{margin:.25rem 0 1.25rem;color:#4a5d4a}.construction-note{margin:0;font-size:.9rem;line-height:1.6;color:#5c6b5c}