#phone-workspace{width:100%;min-width:0;padding:22px 24px;max-width:1600px}#phone-workspace[hidden]{display:none}#phone-workspace iframe{width:100%;height:580px;min-height:0;display:block;border:0;background:transparent}.phone-return{position:fixed;z-index:70;bottom:22px;right:24px;min-height:48px;padding:13px 20px;border:1px solid #fff3;border-radius:16px;background:#1e3c55;color:white;font:600 14px/1.3 system-ui;box-shadow:0 8px 25px #122b4030}.phone-return.incoming{background:#286954}.phone-return[hidden]{display:none}@media(max-width:760px){#phone-workspace{padding:18px 14px}.phone-return{bottom:calc(18px + env(safe-area-inset-bottom));right:14px}}