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,.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}.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:14px;font-family:JetBrains Mono,monospace;resize:vertical;width:100%;transition:border-color .2s;line-height:1.6}textarea:focus{border-color:var(--accent)}select{background:var(--bg3);border:1px solid var(--border);color:#fff;padding:8px 12px;border-radius:6px;outline:none;font-size:13px;cursor:pointer;font-family:inherit}.option-row{display:flex;flex-wrap:wrap;gap:16px;align-items:center}.option-group{display:flex;flex-direction:column;gap:4px}.option-group label{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-weight:600}.option-group select,.option-group input{background:var(--bg3);border:1px solid var(--border);color:#fff;padding:6px 10px;border-radius:6px;outline:none;font-size:13px;font-family:inherit}.option-group input[type=number]{width:70px}.option-group input[type=checkbox]{width:auto;accent-color:var(--accent)}.actions-row{display:flex;gap:8px;flex-wrap:wrap}.char-info{display:flex;gap:16px;font-size:12px;color:var(--muted)}.char-info span{display:flex;gap:4px;align-items:center}.char-info .num{color:var(--accent);font-weight:700;font-family:JetBrains Mono,monospace}.output-card textarea{min-height:300px}.checkbox-label-inline{display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer;color:var(--text)}@media(max-width:768px){main{padding:20px 12px}.split-panels{grid-template-columns:1fr}}