:root{--bg: #f5f6f8;--card: #ffffff;--border: #e2e5ea;--text: #1c2230;--muted: #6b7280;--accent: #2563eb;--accent-soft: #eaf1ff;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.app{max-width:720px;margin:0 auto;padding:32px 20px 64px}header h1{margin:0;font-size:1.6rem}.subtitle{margin:4px 0 0;color:var(--muted)}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:24px;margin-top:24px}.card h2{margin-top:0}.field{display:block;margin-bottom:16px}.field>span{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px}.field select,.field input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:1rem;background:#fff}.field input:disabled{background:#f3f4f6}.ward-list{display:flex;flex-direction:column;gap:4px;max-height:320px;overflow-y:auto;border:1px solid var(--border);border-radius:8px;padding:6px}.ward-item{display:flex;justify-content:space-between;align-items:center;text-align:left;border:none;background:transparent;padding:8px 10px;border-radius:6px;cursor:pointer;font-size:.95rem}.ward-item:hover{background:var(--accent-soft)}.ward-item.active{background:var(--accent);color:#fff}.ward-item small{color:var(--muted)}.ward-item.active small{color:#dbe6ff}.result{margin-top:20px;padding:16px;background:var(--accent-soft);border-radius:8px}.result h3{margin-top:0}.result table{width:100%;border-collapse:collapse}.result th{text-align:left;color:var(--muted);font-weight:600;padding:4px 12px 4px 0;width:110px;vertical-align:top}.result td{padding:4px 0}.copy{margin-top:12px;background:var(--accent);color:#fff;border:none;padding:8px 16px;border-radius:8px;cursor:pointer}.muted{color:var(--muted);font-size:.9rem}.error{color:#b91c1c;margin-top:12px}.search{display:flex;gap:8px;margin:16px 0 12px}.search input{flex:1;padding:12px 14px;border:1px solid var(--border);border-radius:8px;font-size:1rem}.search button{background:var(--accent);color:#fff;border:none;padding:0 20px;border-radius:8px;font-size:1rem;cursor:pointer;white-space:nowrap}.search button:disabled{opacity:.5;cursor:default}.examples{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.chip{border:1px solid var(--border);background:#fff;color:var(--text);border-radius:999px;padding:5px 12px;font-size:.82rem;cursor:pointer}.chip:hover{background:var(--accent-soft);border-color:var(--accent)}.convert-result{display:grid;grid-template-columns:1fr auto 1fr;gap:16px;align-items:stretch;margin-top:24px}.convert-result .col{border:1px solid var(--border);border-radius:10px;padding:16px}.convert-result .col.new{border-color:var(--accent);background:var(--accent-soft)}.convert-result h3{margin:0 0 8px;font-size:.95rem}.convert-result .addr{margin:0 0 12px;font-weight:600}.convert-result dl{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:0;font-size:.9rem}.convert-result dt{color:var(--muted)}.convert-result dd{margin:0}.convert-result dd small{color:var(--muted)}.convert-result .arrow{display:flex;align-items:center;font-size:1.6rem;color:var(--accent)}@media(max-width:600px){.convert-result{grid-template-columns:1fr}.convert-result .arrow{justify-content:center;transform:rotate(90deg)}}.toggle-row{margin-top:4px}.link-btn{background:none;border:none;color:var(--accent);cursor:pointer;font-size:.88rem;padding:0}.link-btn:hover{text-decoration:underline}.fallback{margin-top:16px;padding:16px;border:1px dashed var(--border);border-radius:10px}.fallback h3{margin:0 0 12px;font-size:.95rem}.fallback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.fallback-grid .field{margin-bottom:0}@media(max-width:600px){.fallback-grid{grid-template-columns:1fr}}footer{margin-top:32px;text-align:center;color:var(--muted);font-size:.8rem}