#text-input{min-height:160px}#code-output{min-height:180px}.ruby-preview{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:14px;min-height:180px;font-size:1.05rem;line-height:2.4;white-space:pre-wrap;word-break:break-all}.ruby-preview rt{font-size:.55em;color:var(--text-dim)}.row .field{flex:1 1 160px}