.app-install-area{background:#edf6f3;border-top:1px solid #d4e4de;padding:18px 0;color:#123e43}
.app-install-row{display:flex;align-items:center;gap:18px}.app-install-row>img{width:52px;height:52px;flex-shrink:0;background:white;border-radius:12px;object-fit:contain}.app-install-row>div{flex:1;min-width:0}
.app-install-area h2{font-size:20px;line-height:1.3;margin:0 0 4px}.app-install-area p{font-size:14px;line-height:1.5;margin:0}.app-install-area button{cursor:pointer;flex-shrink:0;white-space:normal;font-size:14px;padding:10px 16px;min-height:44px;}
.app-install-dialog{width:calc(100% - 40px);max-width:520px;max-height:80vh;overflow:auto;padding:28px;border:1px solid #bfcec5;border-radius:14px;color:#123e43;background:#fff}
.app-install-dialog::backdrop{background:#0008}.app-install-dialog h2{font-size:24px;line-height:1.3;margin:0 0 16px}.app-install-dialog p{font-size:17px;line-height:1.7}.app-install-dialog button{cursor:pointer}
@media(max-width:760px){.app-install-row{flex-wrap:wrap;gap:12px}.app-install-row>img{width:44px;height:44px}.app-install-area h2{font-size:18px}.app-install-row>button{width:100%;min-height:48px}.app-install-dialog{padding:22px}}
.app-install-area[hidden]{display:none}