.app-frame{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;height:100dvh}.app-shell{display:flex;flex:1;min-height:0;overflow:hidden;background:#F8F9FA}.app-sidebar{width:224px;flex-shrink:0;display:flex;flex-direction:column;height:100%;background:#FFFFFF;border-right:1px solid #e5e7eb}.sidebar-logo{display:flex;align-items:center;gap:8px;padding:20px 20px 16px;font-size:18px;font-weight:700;color:#1A1A1A;text-decoration:none;border-bottom:1px solid #f1f3f5}.sidebar-logo-emoji{font-size:20px;line-height:1}.sidebar-nav{flex:1;padding:12px 8px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}.sidebar-nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;font-size:14px;font-weight:500;color:#6B7280;text-decoration:none;transition:background .15s ease,color .15s ease;cursor:pointer}.sidebar-nav-item:hover{background:#F1F3F5;color:#1A1A1A}.sidebar-nav-item--active{background:#EFF6FF;color:#2563EB}.sidebar-nav-item--active:hover{background:#DBEAFE;color:#1D4ED8}.sidebar-nav-icon{width:18px;height:18px;flex-shrink:0}.sidebar-footer{padding:16px;border-top:1px solid #e5e7eb}.sidebar-quota-label{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:#6B7280;margin-bottom:8px}.sidebar-quota-value{font-weight:600;color:#1A1A1A}.sidebar-quota-track{width:100%;height:5px;background:#E5E7EB;border-radius:3px;overflow:hidden}.sidebar-quota-fill{height:100%;background:#2563EB;border-radius:3px;transition:width .3s ease}.sidebar-quota-fill--warning{background:#F59E0B}.sidebar-upgrade-link{display:block;margin-top:10px;text-align:center;font-size:12px;font-weight:500;color:#2563EB;text-decoration:none;padding:6px 0;border-radius:6px;transition:background .15s ease,color .15s ease}.sidebar-upgrade-link:hover{background:#EFF6FF;color:#1D4ED8}.app-main{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}.app-topnav{height:56px;flex-shrink:0;justify-content:flex-end;padding:0 24px;gap:8px;background:#FFFFFF;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:40}.app-topnav,.topnav-btn{display:flex;align-items:center}.topnav-btn{justify-content:center;width:36px;height:36px;border-radius:50%;border:none;background:transparent;color:#6B7280;cursor:pointer;transition:background .15s ease,color .15s ease}.topnav-btn:hover{background:#F1F3F5;color:#1A1A1A}.topnav-divider{width:1px;height:20px;background:#E5E7EB;margin:0 4px}.avatar-trigger{display:flex;align-items:center;gap:8px;padding:4px 8px;border-radius:20px;border:none;background:transparent;cursor:pointer;transition:background .15s ease}.avatar-trigger:hover{background:#F1F3F5}.avatar-circle{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#2563EB,#7C3AED);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:#FFFFFF;flex-shrink:0}.avatar-name{font-size:13px;font-weight:500;color:#1A1A1A;max-width:80px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.avatar-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:160px;background:#FFFFFF;border:1px solid #e5e7eb;border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.12);padding:4px;z-index:100;animation:avatar-dropdown-in .15s ease-out}@keyframes avatar-dropdown-in{0%{opacity:0;transform:translateY(-6px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.avatar-dropdown-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:7px;font-size:13px;font-weight:500;color:#1A1A1A;text-decoration:none;border:none;background:transparent;width:100%;cursor:pointer;transition:background .12s ease}.avatar-dropdown-item:hover{background:#F1F3F5}.avatar-dropdown-item--danger{color:#DC2626}.avatar-dropdown-item--danger:hover{background:#FEF2F2}.avatar-dropdown-icon{width:15px;height:15px;flex-shrink:0;opacity:.7}.avatar-dropdown-separator{height:1px;background:#E5E7EB;margin:4px 0}.app-content{flex:1;overflow-y:auto;padding:32px 40px}.app-content-inner{max-width:100%;margin:0 auto;width:100%}@media (max-width:768px){.app-sidebar{display:none}.app-content{padding:24px 20px}}