:root{--green: #1b4332;--green-deep: #0f2a1f;--cream: #f7f4ef;--ink: #1a1a1a;--muted: #5c5c5c;--line: #d8d2c8;--danger: #9b2c2c;--ok: #2d6a4f}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:Noto Sans JP,sans-serif;color:var(--ink);background:radial-gradient(1200px 600px at 10% -10%,#dce8e1 0%,transparent 55%),radial-gradient(900px 500px at 100% 0%,#efe6d6 0%,transparent 50%),var(--cream);-webkit-font-smoothing:antialiased}#app{max-width:440px;margin:0 auto;padding:28px 20px 48px}.brand{font-size:28px;font-weight:900;letter-spacing:.04em;color:var(--green);margin:0 0 4px}.sub{margin:0 0 24px;color:var(--muted);font-size:14px}.steps{display:flex;gap:6px;margin-bottom:24px}.step-dot{flex:1;height:4px;border-radius:2px;background:var(--line)}.step-dot.active{background:var(--green)}.step-dot.done{background:var(--ok)}h2{font-size:20px;margin:0 0 16px}label{display:block;font-size:13px;font-weight:500;margin:0 0 6px;color:var(--muted)}input,select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff;margin-bottom:14px}input:focus,select:focus{outline:2px solid color-mix(in srgb,var(--green) 35%,white);border-color:var(--green)}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.actions{display:flex;gap:10px;margin-top:8px}button{font:inherit;border:0;border-radius:8px;padding:12px 16px;cursor:pointer}button.primary{flex:1;background:var(--green);color:#fff;font-weight:700}button.primary:disabled{opacity:.5;cursor:not-allowed}button.ghost{background:transparent;color:var(--green-deep);border:1px solid var(--line)}.error{color:var(--danger);font-size:13px;margin:0 0 12px}.error-debug{color:var(--muted);font-size:11px;margin:-8px 0 12px;word-break:break-all}.status{padding:16px;border-radius:10px;background:#fff;border:1px solid var(--line);line-height:1.6}.summary{list-style:none;padding:0;margin:0 0 16px}.summary li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}.summary li span:first-child{color:var(--muted)}.line-chip{display:inline-block;margin-bottom:16px;padding:8px 12px;border-radius:999px;background:#e8f0eb;color:var(--green-deep);font-size:13px}