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,.stats-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}.input-card 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}.input-card textarea:focus{border-color:var(--accent)}.checkbox-row{display:flex;flex-wrap:wrap;gap:12px}.checkbox-label{display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer;color:var(--text)}.checkbox-label input{width:15px;height:15px;accent-color:var(--accent)}.viz-output{background:var(--bg3);border:1px solid var(--border);border-radius:var(--r);padding:12px;font-family:JetBrains Mono,monospace;font-size:14px;line-height:1.8;color:var(--text);min-height:200px;max-height:400px;overflow-y:auto;white-space:pre-wrap;word-break:break-all}.viz-output .ws-space{color:#58a6ff}.viz-output .ws-tab{color:#d2a8ff}.viz-output .ws-newline{color:#7ee787}.viz-output .ws-cr{color:#ff7b72}.viz-output .ws-nbsp{color:#ffa657;background:#ffa65726;border-radius:3px;padding:0 2px}.viz-output .ws-control{color:#f778ba;background:#f778ba26;border-radius:3px;padding:0 2px}.viz-output .ws-unicode{font-size:11px;color:var(--muted)}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stat-item{background:var(--bg3);border:1px solid var(--border);border-radius:var(--r);padding:12px;display:flex;flex-direction:column;gap:4px}.stat-label{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-weight:600}.stat-value{font-size:24px;font-weight:700;color:var(--accent);font-family:JetBrains Mono,monospace}@media(max-width:768px){main{padding:20px 12px}.split-panels{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}}.flex-row{display:flex}.gap-2{gap:8px}