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.workspace-menu-check{color:var(--color-primary)}.workspace-menu-divider{height:1px;margin:var(--space-1) 0;background:var(--color-border)}.user-card{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-1)}.user-card-link{display:flex;min-width:0;flex:1;align-items:center;gap:var(--space-3);padding:var(--space-1);border-radius:var(--radius-md);color:var(--color-text);text-decoration:none}.user-card-link:hover{color:var(--color-text);background:var(--color-surface-sunken)}.user-card-text{display:grid;min-width:0;line-height:1.3}.user-card-text strong{overflow:hidden;font-size:var(--text-xs);font-weight:var(--weight-semibold);text-overflow:ellipsis;white-space:nowrap}.user-card-text small{display:inline-flex;align-items:center;gap:var(--space-1);color:var(--color-text-faint);font-size:11px}.presence{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--color-text-faint)}.presence.online{background:var(--color-success);box-shadow:0 0 0 3px var(--color-success-soft)}.main-column{display:flex;min-width:0;flex-direction:column}.topbar{position:sticky;z-index:var(--z-sticky);top:0;display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);min-height:64px;padding:0 clamp(16px,3vw,40px);border-bottom:1px solid var(--color-border);background:color-mix(in srgb,var(--color-bg) 86%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.topbar-start{display:flex;min-width:0;align-items:center;gap:var(--space-2)}.topbar-menu{display:none}.breadcrumb{display:flex;min-width:0;align-items:center;gap:var(--space-2);color:var(--color-text-faint);font-size:var(--text-sm)}.breadcrumb span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.breadcrumb strong{overflow:hidden;color:var(--color-text);font-weight:var(--weight-semibold);text-overflow:ellipsis;white-space:nowrap}.topbar-actions{display:flex;align-items:center;gap:var(--space-2)}.app-main{width:100%;max-width:var(--content-max);margin:0 auto;padding:0 clamp(16px,3vw,40px)}.app-main:focus{outline:none}.notification-stack{position:fixed;z-index:var(--z-toast);right:var(--space-4);bottom:var(--space-4);display:grid;width:min(360px,calc(100vw - 32px));gap:var(--space-2)}.toast{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-3) var(--space-3) var(--space-3) var(--space-4);border:1px solid var(--color-border);border-left:4px solid var(--color-success);border-radius:var(--radius-lg);color:var(--color-text);background:var(--color-surface-raised);box-shadow:var(--shadow-lg);font-size:var(--text-sm)}.toast.error{border-left-color:var(--color-danger)}.toast p{flex:1;padding-top:5px}.toast-enter-active,.toast-leave-active{transition:opacity var(--duration) var(--ease),transform var(--duration) var(--ease)}.toast-enter-from,.toast-leave-to{opacity:0;transform:translateY(8px)}@media(max-width:1024px){.app-shell{display:block}.sidebar{position:fixed;z-index:var(--z-dialog);top:0;bottom:0;left:0;width:min(300px,86vw);box-shadow:var(--shadow-lg);transform:translate(-102%);transition:transform var(--duration-slow) var(--ease)}.nav-open .sidebar{transform:none}.sidebar-scrim{position:fixed;z-index:calc(var(--z-dialog) - 1);top:0;right:0;bottom:0;left:0;background:var(--color-overlay)}.sidebar-close,.topbar-menu{display:inline-grid}}@media(max-width:640px){.topbar-assistant,.breadcrumb span,.breadcrumb .lucide{display:none}}