html,body{background:var(--bg-app);color:var(--text-primary);min-height:100vh;margin:0;padding:0;font-family:Arial,Helvetica,sans-serif;font-weight:400}.theme-transition,.theme-transition *{transition:background-color .35s,color .35s,border-color .35s,box-shadow .35s,fill .35s,stroke .35s}.mobile-footer{display:none}@media (max-width:768px){.mobile-footer{background:var(--bg-app);border-top:1px solid var(--border-subtle);width:100vw;height:48px;color:var(--text-secondary);justify-content:center;align-items:center;display:flex;position:fixed;bottom:0}}