.horizon-nav{display:flex;flex-wrap:wrap;gap:.5rem}.horizon-link{border:1px solid var(--ml-border);border-radius:999px;color:var(--ml-text);font-weight:600;padding:.5rem 1rem;text-decoration:none}.horizon-link:hover{background:var(--ml-surface-hover)}.horizon-link:focus-visible{outline:2px solid var(--ml-focus);outline-offset:2px}.horizon-link.active{background:var(--ml-accent-subtle);border-color:var(--ml-accent);color:var(--ml-accent-text)}