:root{color:#172033;background:#eef2f6;font-family:Microsoft YaHei,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(180deg,#f7f9fb 0,#eef2f6 240px),#eef2f6}button,input,select{font:inherit;letter-spacing:0}button{cursor:pointer}button:disabled{cursor:wait;opacity:.58}#app{width:min(100% - 32px,760px);margin:0 auto;padding:64px 0}.access-gate,.workspace{border:1px solid #d7dee8;border-radius:8px;background:#fff;box-shadow:0 18px 45px #1c2b4214}.access-gate{min-height:420px;display:grid;place-items:center;align-content:center;gap:12px;padding:48px 28px;text-align:center}.access-gate[hidden],.workspace[hidden]{display:none}.gate-mark{display:grid;width:58px;height:58px;place-items:center;border-radius:8px;background:#173d5f;color:#fff;font-weight:800}h1,h2,p{margin:0}.access-gate h1,.workspace-header h1{font-size:26px;line-height:1.3}.access-gate p{color:#66748a;line-height:1.7}.gate-button{width:min(100%,260px);margin-top:18px}.workspace-header{display:flex;min-height:108px;align-items:center;justify-content:space-between;gap:20px;padding:24px 30px;border-bottom:1px solid #e1e6ed}.eyebrow{margin-bottom:5px;color:#718096;font-family:Consolas,monospace;font-size:11px;font-weight:700}.verified-state{color:#16735a;font-size:13px;font-weight:700}form{display:grid;gap:22px;padding:30px}label{display:grid;gap:8px;color:#344156;font-size:14px;font-weight:700}input,select{width:100%;height:48px;border:1px solid #cbd4df;border-radius:6px;outline:none;background:#fff;color:#172033;padding:0 13px}input:focus,select:focus{border-color:#2d6f94;box-shadow:0 0 0 3px #2d6f941f}.amount-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.primary-button,.secondary-button{min-height:46px;border-radius:6px;padding:0 20px;font-weight:700}.primary-button{border:1px solid #173d5f;background:#173d5f;color:#fff}.primary-button:hover:not(:disabled){background:#205679}.secondary-button{border:1px solid #c7d0dc;background:#fff;color:#344156}.execute-button{width:100%;margin-top:2px}.form-error{min-height:22px;color:#bb2d3b;font-size:13px}dialog{width:min(calc(100% - 32px),480px);border:1px solid #d4dce6;border-radius:8px;padding:0;color:#172033;box-shadow:0 30px 80px #0f1a2c3d}dialog::backdrop{background:#141e2f8c}.dialog-heading{padding:24px 26px 18px;border-bottom:1px solid #e3e8ef}.dialog-heading h2{font-size:21px}.confirmation-list{margin:0;padding:8px 26px}.confirmation-list div{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid #edf0f4}.confirmation-list dt{color:#718096}.confirmation-list dd{margin:0;text-align:right;font-weight:800}.positive{color:#087a5b}.negative{color:#be3343}.dialog-note{padding:14px 26px 4px;color:#66748a;font-size:13px;line-height:1.6}.dialog-actions{display:grid;grid-template-columns:1fr 1.5fr;gap:12px;padding:20px 26px 26px}.toast{position:fixed;right:24px;bottom:24px;max-width:min(360px,calc(100% - 48px));border-left:4px solid #168166;border-radius:6px;background:#fff;box-shadow:0 14px 38px #18263a33;padding:14px 18px;opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .15s ease,transform .15s ease}.toast.visible{opacity:1;transform:translateY(0)}@media(max-width:620px){#app{width:min(100% - 20px,760px);padding:24px 0}.workspace-header,form{padding-left:20px;padding-right:20px}.amount-grid{grid-template-columns:1fr}.verified-state{white-space:nowrap}}