:root{--shell-bg:#0A0A0A;--shell-bg-card:#141414;--shell-bg-elevated:#1A1A1A;--shell-text:#F5F5F4;--shell-text-muted:#A8A29E;--shell-accent:#F59E0B;--shell-accent-hover:#D97706;--shell-border:#292524;--shell-success:#10B981;--shell-warning:#F59E0B;--shell-error:#EF4444;--shell-sidebar-width:280px}#appSidebar{width:var(--shell-sidebar-width);background:var(--shell-bg-card);border-right:1px solid var(--shell-border);display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;z-index:10000;transition:transform .3s ease;font-family:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}#appSidebar *{box-sizing:border-box}#appSidebar .shell-sidebar-header{padding:24px 24px;border-bottom:1px solid var(--shell-border);display:flex;align-items:center;justify-content:center}#appSidebar .shell-sidebar-header img{height:60px;width:auto;display:block}#appSidebar .shell-sidebar-nav{flex:1;overflow-y:auto;padding:16px 0}#appSidebar .shell-nav-section{margin-bottom:24px}#appSidebar .shell-nav-section-title{padding:8px 24px;font-size:11px;font-weight:700;color:var(--shell-text-muted);text-transform:uppercase;letter-spacing:1px;line-height:1.4}#appSidebar .shell-nav-link{display:flex;align-items:center;gap:12px;padding:12px 24px;color:var(--shell-text-muted);text-decoration:none;font-size:14px;font-weight:500;transition:all .2s;border-left:3px solid transparent;line-height:1.4}#appSidebar .shell-nav-link:hover{background:var(--shell-bg-elevated);color:var(--shell-text)}#appSidebar .shell-nav-link.active{background:var(--shell-bg-elevated);color:var(--shell-accent);border-left-color:var(--shell-accent)}#appSidebar .shell-nav-link .shell-icon{font-size:18px;width:20px;text-align:center;flex-shrink:0}#appSidebar .shell-sidebar-footer{padding:16px 24px;border-top:1px solid var(--shell-border);position:relative;z-index:10002;background:var(--shell-bg-card)}#appSidebar .shell-user-info{display:flex;align-items:center;gap:12px;cursor:pointer;padding:8px;margin:-8px;border-radius:8px;transition:background .2s}#appSidebar .shell-user-info:hover{background:var(--shell-bg-elevated)}#appSidebar .shell-user-avatar{width:32px;height:32px;border-radius:50%;background:var(--shell-accent);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;color:var(--shell-bg);flex-shrink:0}#appSidebar .shell-user-details{flex:1;min-width:0}#appSidebar .shell-user-name{font-size:14px;font-weight:600;color:var(--shell-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.4}#appSidebar .shell-user-email-secondary{font-size:11px;color:var(--shell-text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.4;margin-top:2px}#appSidebar .shell-user-email{font-size:13px;color:var(--shell-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#appSidebar .shell-profile-menu{position:absolute;bottom:72px;left:16px;right:16px;background:var(--shell-bg-elevated);border:1px solid var(--shell-border);border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,.4);opacity:0;transform:translateY(8px);pointer-events:none;transition:all .2s ease;z-index:11000;overflow:hidden}#appSidebar .shell-profile-menu.active{opacity:1;transform:translateY(0);pointer-events:all}#appSidebar .shell-profile-menu-header{padding:16px;border-bottom:1px solid var(--shell-border)}#appSidebar .shell-profile-menu-header .shell-pm-name{font-size:14px;font-weight:600;color:var(--shell-text);margin-bottom:4px}#appSidebar .shell-profile-menu-header .shell-pm-email{font-size:12px;color:var(--shell-text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#appSidebar .shell-profile-menu-items{padding:8px 0}#appSidebar .shell-pm-item{display:flex;align-items:center;gap:12px;padding:12px 16px;color:var(--shell-text-muted);text-decoration:none;font-size:14px;font-weight:500;transition:all .2s;cursor:pointer;border:none;background:0 0;width:100%;text-align:left;font-family:inherit}#appSidebar .shell-pm-item:hover{background:var(--shell-bg-card);color:var(--shell-text)}#appSidebar .shell-pm-item .shell-icon{font-size:16px;width:20px;text-align:center}#appSidebar .shell-pm-divider{height:1px;background:var(--shell-border);margin:8px 0}#appSidebar .shell-pm-item.shell-logout{color:var(--shell-error)}#appSidebar .shell-pm-item.shell-logout:hover{background:rgba(239,68,68,.1)}body.has-app-sidebar{display:flex!important;min-height:100vh}.app-main-content{margin-left:var(--shell-sidebar-width);flex:1;min-width:0;min-height:100vh}.app-mobile-topbar{display:none;background:var(--shell-bg-card);border-bottom:1px solid var(--shell-border);padding:12px 16px;align-items:center;gap:12px;position:sticky;top:0;z-index:9999}.app-mobile-topbar .app-mobile-menu-btn{background:0 0;border:none;color:var(--shell-text);font-size:24px;cursor:pointer;padding:8px;min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center}.app-mobile-topbar .app-breadcrumb{font-family:'Space Grotesk','DM Sans',sans-serif;font-size:16px;font-weight:600;color:var(--shell-text)}.app-sidebar-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.75);z-index:9999}.app-sidebar-overlay.active{display:block}.app-mobile-bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--shell-bg-card);border-top:1px solid var(--shell-border);padding:8px 0 calc(8px + env(safe-area-inset-bottom));z-index:10001;box-shadow:0 -2px 12px rgba(0,0,0,.3);justify-content:space-around;align-items:center}.mobile-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:8px 12px;min-width:64px;min-height:52px;text-decoration:none;color:var(--shell-text-muted);transition:all .2s ease;border:none;background:0 0;cursor:pointer;font-family:inherit;border-radius:8px}.mobile-nav-item:active{background:var(--shell-bg-elevated);transform:scale(.95)}.mobile-nav-item .mobile-nav-icon{font-size:22px;line-height:1}.mobile-nav-item .mobile-nav-label{font-size:11px;font-weight:600;line-height:1;white-space:nowrap}.mobile-nav-item.active{color:var(--shell-accent)}.mobile-nav-item.active .mobile-nav-icon{transform:scale(1.1)}.app-main-content .sidebar:not(#appSidebar){position:relative!important;left:auto!important;top:auto!important;bottom:auto!important;height:auto!important;z-index:auto!important;flex-shrink:0}.app-main-content .main-content{margin-left:0!important}.app-main-content .main{margin-left:0!important}.app-main-content .mobile-menu-btn{display:none!important}.app-main-content>.top-bar{display:none!important}@media (max-width:768px){#appSidebar{transform:translateX(-100%)!important;width:100%;max-width:280px}#appSidebar.mobile-open{transform:translateX(0)!important}.app-main-content{margin-left:0;padding-bottom:80px}.app-mobile-topbar{display:flex!important}.app-mobile-bottom-nav{display:flex!important}.app-main-content>.sidebar,.app-main-content>div>.sidebar,.app-main-content>div>nav.sidebar,.app-main-content>nav.sidebar{display:none!important}}@media (orientation:landscape) and (max-height:640px){#appSidebar{width:200px;max-width:200px}#appSidebar .shell-sidebar-header{padding:12px 16px}#appSidebar .shell-sidebar-header img{height:40px}#appSidebar .shell-nav-section{margin-bottom:8px}#appSidebar .shell-nav-section-title{padding:4px 16px;font-size:9px}#appSidebar .shell-nav-link{padding:8px 16px;font-size:13px}.app-main-content{padding-bottom:0}.app-mobile-topbar{padding:8px 12px!important}.app-mobile-bottom-nav{display:none!important}.app-main-content>*{padding:clamp(8px,1.5vw,16px)!important}}@media (orientation:portrait){.app-main-content{display:flex;flex-direction:column;min-height:calc(100vh - var(--shell-sidebar-width,280px))}.app-main-content>*{flex:1}}@media (min-width:600px) and (max-width:1024px) and (orientation:landscape){#appSidebar{width:240px;max-width:240px}.app-main-content{padding-bottom:0}}