.app-launcher-btn{cursor:pointer;opacity:.5;background:0 0;border:none;transition:opacity .4s}.app-launcher-btn:hover{opacity:1}.app-launcher-btn img{width:22px;height:22px}.app-launcher-popup{background:var(--surface-raised);border:var(--border-subtle);border-radius:var(--radius-lg);position-area:bottom;position-try-fallbacks:flip-block;inset:8px 16px;left:anchor(left);opacity:0;transition:opacity .25s, transform .25s, display .25s allow-discrete, overlay .25s allow-discrete;padding:0;display:block;position:fixed;transform:translate(-50%)translateY(-10px);box-shadow:0 4px 8px #0000001a}.app-launcher-popup .app-launcher{grid-template-columns:repeat(3,1fr);justify-items:center;gap:16px;max-width:600px;padding:20px;display:grid}.app-launcher-popup .app-item{border-radius:var(--radius-lg);width:80px;height:80px;color:var(--text-tertiary);flex-direction:column;align-items:center;gap:8px;padding:12px;font-family:Arial,sans-serif;font-size:.9rem;text-decoration:none;transition:background .3s;display:flex}.app-launcher-popup .app-item:hover{background:var(--surface-raised-hover)}.app-launcher-popup a img{width:30px;margin-bottom:6px}.app-launcher-popup:popover-open{opacity:1;transform:translate(-50%)translateY(0)}@starting-style{.app-launcher-popup:popover-open{opacity:0;transform:translate(-50%)translateY(-10px)}}@media (width<=768px){.app-launcher-popup:popover-open{transform:translate(0)translateY(0)}}.left-user-card{border-radius:var(--radius-md);cursor:pointer;background:var(--surface);align-items:center;margin:0 1.2rem 1rem 0;padding:12px 10px;transition:background .3s;display:flex;position:relative;overflow:visible}.left-user-card:hover{background:var(--surface-raised-hover)}.left-user-card .avatar{opacity:1;margin:0 10px 0 0}.left-user-card .user-feed-card .nickname{white-space:wrap;text-overflow:ellipsis;color:var(--text-primary);margin-bottom:4px;font-size:1.1rem;font-weight:700;overflow:hidden}.left-user-card .user-feed-card .username{text-transform:uppercase;margin:0;font-size:15px}@media (width<=1000px){.left-user-card .left-user-card{width:auto}.left-user-card .user-feed-card{display:none}}.user-action-menu{background:var(--surface-raised);border:var(--border-subtle);border-radius:var(--radius-md);z-index:1000;width:100%;margin:0;padding:4px 0;position:absolute;bottom:calc(100% + 8px);left:0;overflow:hidden;box-shadow:0 4px 12px #0000001a}.user-action-menu li{color:var(--text-secondary);cursor:pointer;padding:10px 16px;font-size:.9rem;transition:background .2s}.user-action-menu li:hover{background:var(--surface-raised-hover)}.user-action-menu li.danger{color:#d9534f}.user-action-menu li.danger:hover{background:#ffa9a930}.back-top{z-index:1000;background:var(--surface-raised);border:var(--border-subtle);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;transition:opacity .3s,transform .3s;display:flex;position:fixed;bottom:2rem;right:2rem;box-shadow:0 2px 8px #0000001a}.back-top:hover{border:var(--border-default);transform:translateY(-3px)}.back-top img{width:24px;height:24px}.back-top-fade-enter-active,.back-top-fade-leave-active{transition:opacity .3s}.back-top-fade-enter-from,.back-top-fade-leave-to{opacity:0}@media (width<=768px){.back-top{bottom:5rem;right:1.5rem}}