:root{--bg:#f5f7fa;--card:#fff;--ink:#1f2933;--muted:#6b7280;--line:#e5e7eb;--brand:#2563eb;--brand-dark:#1d4ed8;--ok:#16a34a;--ok-bg:#ecfdf5;--warn:#d97706;--warn-bg:#fffbeb;--danger:#dc2626;--radius:14px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif;line-height:1.7}.wrap{max-width:760px;margin:0 auto;padding:24px 16px 64px}.wrap-narrow{max-width:480px}h1{margin:0 0 4px;font-size:1.5rem}h2{margin:28px 0 12px;font-size:1.15rem}.sub{color:var(--muted);margin:0 0 20px;font-size:.92rem}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px;padding:20px}label{margin:14px 0 6px;font-size:.88rem;font-weight:600;display:block}label:first-child{margin-top:0}input,select,textarea{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:10px;padding:11px 12px;font-size:1rem}input:focus,select:focus,textarea:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px #2563eb26}.hint{color:var(--muted);margin-top:4px;font-size:.8rem;font-weight:400}.row{flex-wrap:wrap;gap:12px;display:flex}.row>*{flex:1;min-width:140px}.btn{background:var(--brand);color:#fff;cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:12px 18px;font-size:1rem;font-weight:700;text-decoration:none;transition:background .15s;display:inline-flex}.btn:hover{background:var(--brand-dark)}.btn-block{width:100%}.btn-lg{padding:15px 18px;font-size:1.05rem}.btn-ghost{color:var(--ink);border:1px solid var(--line);background:#fff}.btn-ghost:hover{background:#f9fafb}.btn-danger{color:var(--danger);background:#fff;border:1px solid #f3c4c4;padding:6px 10px;font-size:.82rem;font-weight:600}.btn-danger:hover{background:#fef2f2}.btn-sm{padding:8px 12px;font-size:.85rem}a{color:var(--brand)}.list{margin:0;padding:0;list-style:none}.list li{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:10px;padding:12px 0;display:flex}.list li:last-child{border-bottom:none}.pill{border-radius:999px;padding:3px 9px;font-size:.75rem;font-weight:700;display:inline-block}.pill-ok{background:var(--ok-bg);color:var(--ok)}.pill-warn{background:var(--warn-bg);color:var(--warn)}.pill-gray{color:var(--muted);background:#f1f5f9}.muted{color:var(--muted)}.big-amount{color:var(--brand);font-size:2rem;font-weight:800}.kv{border-bottom:1px dashed var(--line);justify-content:space-between;gap:12px;padding:9px 0;font-size:.95rem;display:flex}.kv:last-child{border-bottom:none}.kv .k{color:var(--muted);flex-shrink:0}.kv .v{text-align:right;word-break:break-all;font-weight:700}.notice{background:var(--warn-bg);color:#92400e;border:1px solid #fde68a;border-radius:10px;margin-bottom:16px;padding:12px 14px;font-size:.88rem}.method-card{border:2px solid var(--line);cursor:pointer;border-radius:12px;margin-bottom:12px;padding:16px;transition:border-color .15s,background .15s}.method-card.active{border-color:var(--brand);background:#eff6ff}.method-head{align-items:center;gap:10px;font-weight:700;display:flex}.crumb{margin-bottom:14px;font-size:.85rem}.toolbar{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.url-box{word-break:break-all;background:#f1f5f9;border-radius:10px;align-items:center;gap:8px;padding:8px 10px;font-size:.85rem;display:flex}.empty{color:var(--muted);padding:8px 0;font-size:.9rem}