.sidebar{width:var(--sidebar-width);background:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);height:100vh;transition:width var(--transition-normal);flex-direction:column;display:flex;position:sticky;top:0;overflow:hidden}.sidebar-collapsed .sidebar{width:var(--sidebar-collapsed-width)}.sidebar-header{height:var(--topbar-height);padding:0 var(--space-4);border-bottom:1px solid var(--sidebar-border);align-items:center;display:flex}.sidebar-logo{align-items:center;gap:var(--space-3);min-width:0;font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--sidebar-text-active);display:flex}.sidebar-client{padding-left:var(--space-2);margin-left:auto}.sidebar-brand-logo{object-fit:contain;flex:none;width:auto;max-width:120px;height:22px;display:block}.sidebar-logo-brand .sidebar-logo-text{font-weight:var(--font-weight-bold);letter-spacing:.5px}.sidebar-client-logo{object-fit:contain;border-radius:var(--radius-sm);background:#fff;width:40px;height:40px;padding:2px;display:block}.sidebar-content{padding:var(--space-3) var(--space-2);flex:1;overflow-y:auto}.sidebar-group{margin-bottom:var(--space-5)}.sidebar-group-title{padding:0 var(--space-3);margin-bottom:var(--space-2);color:var(--sidebar-text-muted);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);letter-spacing:.06em;text-transform:uppercase}.sidebar-item{align-items:center;gap:var(--space-3);width:100%;min-height:36px;padding:0 var(--space-3);border-radius:var(--radius-md);color:var(--sidebar-text);cursor:pointer;transition:background var(--transition-fast), color var(--transition-fast);background:0 0;border:0;display:flex;position:relative}.sidebar-item:hover{background:var(--sidebar-item-hover);color:var(--sidebar-text-active)}.sidebar-item.active{background:var(--sidebar-item-active);color:var(--sidebar-text-active)}.sidebar-item.active:before{content:"";background:var(--color-primary);width:2px;position:absolute;top:7px;bottom:7px;left:0}.sidebar-item-icon{flex:0 0 18px;place-items:center;width:18px;height:18px;display:grid}.sidebar-item-label{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.sidebar-footer{padding:var(--space-3);border-top:1px solid var(--sidebar-border)}.sidebar-collapsed .sidebar-header{justify-content:center;padding:0}.sidebar-collapsed .sidebar-logo-text,.sidebar-collapsed .sidebar-client,.sidebar-collapsed .sidebar-group-title,.sidebar-collapsed .sidebar-item-label{display:none}.sidebar-collapsed .sidebar-item{justify-content:center;min-height:40px;padding:0}.sidebar-collapsed .sidebar-item.active:before{left:0}.sidebar-collapsed .sidebar-content{padding-left:var(--space-2);padding-right:var(--space-2)}.sidebar-mobile-overlay{display:none}@media (width<=768px){.sidebar-mobile-open .sidebar{transform:translate(0);box-shadow:8px 0 24px #00000026}.app-main{width:100%;min-width:0}.sidebar{z-index:100;width:var(--sidebar-width);height:100dvh;transition:transform var(--transition-normal);position:fixed;top:0;left:0;transform:translate(-100%)}.sidebar-mobile-open .sidebar{transform:translate(0)}.sidebar-collapsed .sidebar{width:var(--sidebar-width)}.sidebar-collapsed .sidebar-header{padding:0 var(--space-4);justify-content:flex-start}.sidebar-collapsed .sidebar-logo-text,.sidebar-collapsed .sidebar-group-title,.sidebar-collapsed .sidebar-item-label{display:inline}.sidebar-collapsed .sidebar-item{padding:0 var(--space-3);justify-content:flex-start;min-height:36px}.sidebar-mobile-overlay{z-index:90;cursor:pointer;background:#00000059;border:0;width:100%;height:100%;padding:0;display:block;position:fixed;inset:0}}.sidebar-collapsed .sidebar-brand-logo{object-position:left center;max-width:32px}.topbar{z-index:20;height:var(--topbar-height);padding:0 var(--space-6);background:var(--color-surface);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-subtle);justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.topbar-left,.topbar-right{align-items:center;gap:var(--space-3);display:flex}.topbar-menu-button{border-radius:var(--radius-md);cursor:pointer;background:0 0;border:1px solid #0000;place-items:center;width:32px;height:32px;padding:0;display:grid}.topbar-menu-button:hover{background:var(--color-surface-hover);border-color:var(--color-border)}.user-menu{position:relative}.user-menu-trigger{align-items:center;gap:var(--space-3);border-radius:var(--radius-md);cursor:pointer;background:0 0;border:1px solid #0000;min-height:38px;padding:4px 8px;display:flex}.user-menu-trigger:hover{background:var(--color-surface-hover);border-color:var(--color-border)}.user-avatar{background:var(--color-primary-soft);width:30px;height:30px;color:var(--color-primary);object-fit:cover;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);border-radius:50%;flex:0 0 30px;place-items:center;display:grid;overflow:hidden}.user-info{flex-direction:column;align-items:flex-start;line-height:1.25;display:flex}.user-name{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.user-role{color:var(--color-text-muted);font-size:var(--font-size-xs)}.topbar-language{width:8.5rem}