.bf-exchange{position:absolute;inset:0;z-index:1750;display:flex;flex-direction:column;padding:16px;gap:12px;background:#dbe5d0;color:#194b4e;box-sizing:border-box;overflow:hidden;font-size:16px}
.bf-exchange header{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-shrink:0}.bf-exchange h2{margin:0;font-size:24px}.bf-exchange header span{font-size:13px}.bf-exchange button{padding:8px 12px;border:1px solid #b9a674;border-radius:6px;background:#205658!important;color:#f4e7b9!important;font-size:14px;cursor:pointer}.bf-exchange button:disabled{opacity:.45;cursor:default}.bf-exchange [hidden]{display:none!important}
.bf-exchange__note{margin:0;text-align:center;font-size:12px;color:#637b65}.bf-exchange__list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;overflow:auto;align-content:start;flex:1;min-height:0;touch-action:pan-y;overscroll-behavior:contain}
.bf-exchange article{padding:12px 8px;border:1px solid #9baa8d;border-radius:8px;background:#edf0df;text-align:center;min-width:0}.bf-exchange article h3{font-size:17px;margin:8px 0}.bf-exchange article p{font-size:14px;margin:6px 0}.bf-exchange article small{display:block;font-size:12px;color:#637b65;margin:8px 0}.bf-exchange__icon{display:grid;place-items:center;width:56px;height:56px;margin:auto;background:linear-gradient(145deg,#eef0df,#b9cdbd);border:1px solid #9baa8d;border-radius:8px;color:#30565b;font-size:28px}.bf-exchange footer{text-align:center;font-size:14px;flex-shrink:0}.bf-exchange footer p:empty{display:none}
.bf-exchange__confirm{position:absolute;inset:0;background:#10262980;display:grid;place-items:center;z-index:2;touch-action:none}.bf-exchange__confirm>div{width:75%;box-sizing:border-box;padding:20px;background:#e8ecd9;border:2px solid #b4a16c;border-radius:10px}.bf-exchange__confirm h3{font-size:19px}.bf-exchange__confirm button{margin-right:8px}