:root{--pacific: #0b2a3c;--fog: #eef2f1;--tide: #1f6f6b;--current: #45918a;--sea-glass: #8cc7be;--buoy: #f2b33d;--slate: #5a6a72;--white: #ffffff;--line: #d5dddb;--font-ui: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;--font-num: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--radius: 12px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--fog);color:var(--pacific);font-family:var(--font-ui)}body{-webkit-font-smoothing:antialiased}button{font-family:inherit}.app{min-height:100vh;display:flex;flex-direction:column;max-width:560px;margin:0 auto}.test-banner{background:var(--pacific);color:var(--fog);padding:8px 16px;display:flex;gap:8px;align-items:baseline;flex-wrap:wrap;position:sticky;top:0;z-index:10;font-size:13px}.test-banner strong{color:var(--buoy);letter-spacing:.08em;font-size:12px}.header{display:flex;justify-content:space-between;align-items:center;padding:16px}.wordmark{font-weight:700;font-size:20px;letter-spacing:.04em;color:var(--pacific)}.lang{display:flex;gap:4px}.lang button{border:1px solid var(--line);background:var(--white);color:var(--pacific);border-radius:8px;padding:4px 10px;font-size:13px;cursor:pointer}.lang button[aria-pressed=true]{background:var(--pacific);color:var(--fog);border-color:var(--pacific)}main{flex:1;padding:0 16px 96px}h1{font-size:22px;margin:4px 0 16px}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:12px}.segmented{display:grid;grid-template-columns:1fr 1fr;background:var(--fog);border:1px solid var(--line);border-radius:10px;padding:3px;margin-bottom:14px}.segmented button{border:0;background:transparent;padding:9px 6px;border-radius:8px;font-weight:600;color:var(--slate);cursor:pointer;font-size:14px}.segmented button[aria-pressed=true]{background:var(--tide);color:var(--white)}.pair{display:grid;grid-template-columns:1fr auto 1fr;gap:8px;align-items:end;margin-bottom:14px}label.field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--slate)}select,input[type=text]{font:inherit;font-size:16px;color:var(--pacific);background:var(--white);border:1px solid var(--line);border-radius:10px;padding:10px 12px;width:100%}input.amount{font-family:var(--font-num);font-feature-settings:"tnum";font-size:22px}select:focus,input:focus{outline:2px solid var(--tide);outline-offset:1px}.swap{border:1px solid var(--line);background:var(--white);color:var(--tide);border-radius:10px;width:44px;height:44px;font-size:18px;cursor:pointer}.methods{display:flex;gap:8px;margin-bottom:14px}.methods button{flex:1;border:1px solid var(--line);background:var(--white);padding:9px;border-radius:10px;font-weight:600;color:var(--pacific);cursor:pointer}.methods button[aria-pressed=true]{border-color:var(--tide);color:var(--tide);outline:1px solid var(--tide)}.btn{display:block;width:100%;border:0;border-radius:10px;padding:13px;font-size:16px;font-weight:700;cursor:pointer;background:var(--tide);color:var(--white)}.btn:disabled{background:var(--line);color:var(--slate);cursor:not-allowed}.btn.secondary{background:var(--white);color:var(--tide);border:1px solid var(--tide)}.error{color:#9b2c1f;font-size:13px;margin:6px 0 0}.hint{color:var(--slate);font-size:13px;margin:6px 0 0}.result{font-family:var(--font-num);font-feature-settings:"tnum"}.result .row{display:flex;justify-content:space-between;padding:6px 0;gap:12px}.result .row span:first-child{font-family:var(--font-ui);color:var(--slate);font-size:14px}.result .big{font-size:22px;font-weight:600}.rate-line{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:8px}.rate-pill{background:var(--pacific);color:var(--buoy);padding:4px 10px;border-radius:8px;font-weight:600}.test-note{font-family:var(--font-ui);font-size:12px;color:var(--slate);border:1px dashed var(--slate);padding:2px 6px;border-radius:6px}.subdued{opacity:.55}.subdued .caption{font-family:var(--font-ui);font-size:12px;color:var(--slate);margin-bottom:4px}.notice{background:var(--fog);border-left:3px solid var(--tide);padding:10px 12px;font-size:14px;border-radius:6px;margin-top:10px}.disclaimer{font-size:12px;color:var(--slate);line-height:1.5;margin-top:12px}.tabbar{position:fixed;bottom:0;left:0;right:0;background:var(--white);border-top:1px solid var(--line);display:flex;justify-content:center;padding-bottom:env(safe-area-inset-bottom)}.tabbar nav{display:grid;grid-template-columns:repeat(3,1fr);width:100%;max-width:560px}.tabbar button{border:0;background:transparent;padding:14px 4px;font-weight:600;color:var(--slate);cursor:pointer;font-size:14px}.tabbar button[aria-current=page]{color:var(--tide);box-shadow:none;border-top:2px solid var(--tide);margin-top:-1px}.help-item{padding:12px 0;border-bottom:1px solid var(--line)}.help-item:last-child{border-bottom:0}.help-item h3{margin:0 0 4px;font-size:15px}.help-item p{margin:0;font-size:14px;color:var(--slate);line-height:1.5}.methods.choices{display:grid;grid-template-columns:1fr 1fr}.card-title{font-size:17px;margin:0 0 8px}.credentials{margin-top:12px}.qr{display:block;width:100%;max-width:220px;height:auto;margin:8px auto}.code{font-family:var(--font-num);font-feature-settings:"tnum";font-size:22px;font-weight:700;letter-spacing:.18em}