@media(max-width:860px){.hero{align-items:start;flex-direction:column;padding-top:40px}.account-grid{grid-template-columns:1fr}.hero-actions{width:100%}.hero-actions .btn{flex:1}.shell{width:min(100% - 22px,680px)}.toolbar{position:sticky;top:8px;z-index:20}.settings-panel{margin-bottom:10px}.mobile-nav{left:10px;right:10px;bottom:max(10px,env(safe-area-inset-bottom));height:66px;display:flex;align-items:center;justify-content:space-around;padding:5px;border:1px solid var(--line);border-radius:20px;background:rgba(9,12,22,.88);backdrop-filter:blur(18px);box-shadow:var(--shadow)}.light .mobile-nav{background:rgba(255,255,255,.9)}.mobile-nav-item{border:0;background:transparent;color:var(--muted);font-size:20px;display:flex;flex-direction:column;align-items:center;gap:2px;padding:7px 18px;border-radius:13px}.mobile-nav-item span{font-size:10px}.mobile-nav-item.active{color:var(--primary);background:rgba(56,233,255,.07)}}
@media(max-width:560px){.shell{padding-top:10px}.topbar{height:54px}.hero h1{font-size:52px}.hero p{font-size:14px}.grid-2,.grid-3{grid-template-columns:1fr}.modal{padding:10px}.modal-card{padding:19px;border-radius:20px;max-height:94vh}.account-card{padding:17px}.code{font-size:34px}.card-actions{flex-wrap:wrap}.card-actions .btn{min-width:30%}.setting-row{align-items:flex-start}.inline-actions{flex-wrap:wrap}.inline-actions .btn{flex:1}.toolbar{padding:8px}}