main{flex:1;display:flex;flex-direction:column;align-items:center;padding:32px 24px}.container-wide{width:100%;max-width:1280px;display:flex;flex-direction:column;gap:24px}.title-section{text-align:center}.title{color:#fff;font-size:28px;font-weight:700;background:linear-gradient(135deg,#fff 0%,var(--text) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.split-panels{display:grid;grid-template-columns:1fr 1fr;gap:20px}.panel-left{min-width:380px}.panel-left,.panel-right{display:flex;flex-direction:column;gap:16px}.input-card,.options-card,.output-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:12px}.output-card{flex:1}.card-label{font-size:13px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}textarea{background:var(--bg3);border:1px solid var(--border);color:#fff;padding:12px;border-radius:var(--r);outline:none;font-size:13px;font-family:JetBrains Mono,monospace;resize:vertical;width:100%;transition:border-color .2s;line-height:1.6}textarea:focus{border-color:var(--accent)}.header-actions-row{display:flex;gap:8px;flex-wrap:wrap}.option-row{display:flex;flex-wrap:wrap;gap:16px;align-items:center}.code-container{flex:1;min-height:400px;background:var(--bg3);border:1px solid var(--border);border-radius:var(--r);overflow:auto}.code-container pre{margin:0;min-height:100%;background:transparent}.code-container pre code{display:block;padding:16px;font-family:JetBrains Mono,monospace;font-size:13px;line-height:1.6;white-space:pre;background:transparent}@media(max-width:768px){main{padding:20px 12px}.split-panels{grid-template-columns:1fr}.panel-left{min-width:0}}