.codex-editor .ce-header{font-weight:700;margin-top:1.25rem;margin-bottom:.75rem}.codex-editor h1.ce-header{font-size:1.875rem}.codex-editor h2.ce-header{font-size:1.5rem}.codex-editor h3.ce-header{font-size:1.25rem}.ai-selected-block{outline:2px solid #3b82f6;outline-offset:2px;border-radius:6px}