.user-header{display:flex;align-items:center;justify-content:space-between;padding:.5rem 0 1rem}.user-header__profile{display:flex;align-items:center;gap:1rem;min-width:0}.user-header__avatar{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:2.75rem;height:2.75rem;border-radius:9999px;background:var(--accent);color:var(--secondary-foreground,#0d1117);font-size:.875rem;font-weight:700;letter-spacing:.02em;box-shadow:0 0 0 1px var(--border),0 0 0 4px var(--accent-soft);overflow:hidden;text-decoration:none;cursor:pointer}.user-header__avatar:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.user-header__avatar-image{width:100%;height:100%;object-fit:cover}.user-header__info{min-width:0}.user-header__name{font-weight:700;color:var(--text-primary);letter-spacing:-.03em;line-height:1.1;margin:0;font-size:1.125rem}.user-header__name,.user-header__username{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-header__username{margin:.1rem 0 0;font-size:.875rem;color:var(--text-muted)}.user-header__actions{display:flex;align-items:center;gap:.5rem;flex-shrink:0}