.app-shell{display:flex;height:100vh;overflow:hidden}.sidebar{width:var(--sidebar-width);flex-shrink:0;background:var(--sidebar-bg);display:flex;flex-direction:column;height:100vh;position:relative;z-index:10;border-right:1px solid var(--border)}.sidebar-brand{display:flex;align-items:center;gap:.85rem;padding:1.4rem 1.1rem;border-bottom:1px solid var(--border)}.brand-logo{width:34px;height:34px;border-radius:8px;background:var(--primary-500);display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:800;color:var(--text-on-accent);flex-shrink:0;box-shadow:0 4px 12px #4ade804d}.brand-name{font-size:.875rem;font-weight:700;color:var(--text-primary);letter-spacing:.03em}.brand-sub{font-size:.68rem;color:var(--text-muted);letter-spacing:.02em}.sidebar-nav{flex:1;padding:.75rem .625rem;display:flex;flex-direction:column;gap:0;overflow-y:auto}.nav-section{margin-bottom:.375rem}.nav-section-title{font-size:.6rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;padding:.5rem .75rem .2rem}.nav-link{display:flex;align-items:center;gap:.625rem;padding:.55rem .75rem;border-radius:var(--radius-md);text-decoration:none;color:var(--text-secondary);font-size:.845rem;font-weight:500;transition:all var(--transition-normal);position:relative}.nav-link:hover{background:var(--surface-3);color:var(--text-primary)}.nav-link.active{background:var(--primary-100);color:var(--primary-500);font-weight:600}.nav-link.active:before{content:"";position:absolute;left:0;top:20%;bottom:20%;width:3px;background:var(--primary-500);border-radius:0 2px 2px 0}.nav-icon{font-size:1rem;width:22px;text-align:center;flex-shrink:0}.nav-label{white-space:nowrap;flex:1}.nav-badge{background:var(--warning-500);color:#0c0c10;font-size:.6rem;font-weight:700;min-width:17px;height:17px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px;margin-left:auto}.sidebar-footer{padding:.875rem;border-top:1px solid var(--border);display:flex;align-items:center;gap:.625rem}.user-card{display:flex;align-items:center;gap:.6rem;flex:1;min-width:0}.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--primary-100);border:1px solid var(--primary-200);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;color:var(--primary-500);flex-shrink:0}.user-info{min-width:0}.user-name{font-size:.8rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-role{font-size:.66rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.logout-btn{width:30px;height:30px;border-radius:var(--radius-md);background:#f871711a;color:var(--danger-500);display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:1.05rem;transition:all var(--transition-normal);flex-shrink:0;border:none;cursor:pointer}.logout-btn:hover{background:#f8717133}.main-content{flex:1;overflow:hidden;min-width:0;background:var(--surface-0);display:flex;flex-direction:column;position:relative}.content-inner{flex:1;overflow-y:auto;padding:2rem 2.5rem;max-width:1400px;transition:opacity .15s ease}.content-inner.content-loading{opacity:.45;pointer-events:none}.nav-progress-bar{position:absolute;top:0;left:0;right:0;height:2px;background:var(--primary-500);z-index:50;animation:nav-progress 1.8s ease-in-out infinite}@keyframes nav-progress{0%{transform:translate(-100%)}50%{transform:translate(0)}to{transform:translate(100%)}}.nav-loading-overlay{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;z-index:40;pointer-events:none}.nav-loading-spinner{width:36px;height:36px;border:3px solid var(--surface-3);border-top-color:var(--primary-500);border-radius:50%;animation:nav-spin .7s linear infinite}@keyframes nav-spin{to{transform:rotate(360deg)}}.notif-bell-wrap{position:relative;margin-right:auto}.notif-bell{width:30px;height:30px;border-radius:var(--radius-md);background:var(--surface-3);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.95rem;position:relative;transition:background var(--transition-normal);color:var(--text-secondary)}.notif-bell:hover{background:var(--surface-4);color:var(--text-primary)}.notif-count{position:absolute;top:-4px;right:-4px;background:var(--danger-500);color:#fff;font-size:.58rem;font-weight:700;min-width:15px;height:15px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 3px}.notif-dropdown{position:absolute;bottom:100%;left:0;width:300px;max-height:400px;background:var(--surface-3);border:1px solid var(--border-hover);border-radius:var(--radius-xl);box-shadow:var(--shadow-4);z-index:100;margin-bottom:8px;overflow:hidden;display:flex;flex-direction:column}.notif-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;border-bottom:1px solid var(--border)}.notif-title{font-size:.82rem;font-weight:700;color:var(--text-primary)}.notif-mark-all{background:none;border:none;cursor:pointer;font-size:.72rem;color:var(--primary-500);font-weight:600}.notif-mark-all:hover{text-decoration:underline}.notif-empty{padding:2rem 1rem;text-align:center;color:var(--text-muted);font-size:.82rem}.notif-list{overflow-y:auto;max-height:320px}.notif-item{padding:.6rem 1rem;border-bottom:1px solid var(--border);cursor:pointer;transition:background var(--transition-fast)}.notif-item:hover{background:var(--surface-4)}.notif-item:last-child{border-bottom:none}.notif-item-title{font-size:.78rem;font-weight:600;color:var(--text-primary);margin-bottom:.15rem}.notif-item-msg{font-size:.73rem;color:var(--text-secondary);line-height:1.3}.notif-item-time{font-size:.67rem;color:var(--text-muted);margin-top:.2rem}.tenant-topbar,.tenant-overlay{display:none}@media (max-width: 1024px){.sidebar{width:200px}.content-inner{padding:1.5rem}}@media (max-width: 768px){.tenant-topbar{display:flex;align-items:center;gap:.75rem;position:fixed;top:0;left:0;right:0;height:56px;background:var(--sidebar-bg);border-bottom:1px solid var(--border);padding:0 1rem;z-index:110}.tenant-topbar-brand{display:flex;align-items:center;gap:.5rem;flex:1}.tenant-topbar-logo{width:28px;height:28px;border-radius:6px;background:var(--primary-500);color:var(--text-on-accent);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.875rem}.tenant-topbar-name{font-size:.9375rem;font-weight:700;color:var(--text-primary)}.tenant-topbar-logout{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-sm);text-decoration:none;font-size:1.125rem;color:var(--danger-500)}.topbar-theme-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-sm);background:var(--surface-3);border:1px solid var(--border);color:var(--text-secondary);font-size:1.1rem;cursor:pointer;flex-shrink:0;padding:0;font-family:inherit;transition:all var(--transition-normal)}.topbar-theme-toggle:hover{background:var(--surface-4);color:var(--text-primary)}.tenant-hamburger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;background:none;border:none;cursor:pointer;padding:6px}.tenant-hamburger-line{display:block;width:100%;height:2px;background:var(--text-secondary);border-radius:1px;transition:all .25s ease;transform-origin:center}.tenant-hamburger-line.open:nth-child(1){transform:translateY(7px) rotate(45deg)}.tenant-hamburger-line.open:nth-child(2){opacity:0}.tenant-hamburger-line.open:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.tenant-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#000000a6;z-index:99}.sidebar{position:fixed;width:260px;top:0;left:0;bottom:0;transform:translate(-100%);transition:transform .25s ease;z-index:120}.sidebar.open{transform:translate(0)}.app-shell{flex-direction:column;height:auto;min-height:100vh}.main-content{margin-top:56px;min-height:calc(100vh - 56px)}.content-inner{padding:1rem}.notif-dropdown{width:260px}}.sub-banner{padding:.5rem 1.25rem;font-size:.8rem;font-weight:500;text-align:center}.sub-banner-warning{background:var(--warning-50);color:var(--warning-700);border-bottom:1px solid var(--warning-200)}.sub-banner-danger{background:var(--danger-50);color:var(--danger-700);border-bottom:1px solid var(--danger-200)}.sub-banner-link{font-weight:700;text-decoration:underline;margin-left:.5rem;color:inherit}.theme-toggle{width:30px;height:30px;border-radius:var(--radius-md);background:var(--surface-3);border:1px solid var(--border);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:.9rem;line-height:1;transition:all var(--transition-normal);flex-shrink:0;padding:0;font-family:inherit}.theme-toggle:hover{background:var(--surface-4);color:var(--text-primary);border-color:var(--border-hover)}