main{flex:1;display:flex;flex-direction:column;align-items:center;padding:32px 24px}.container{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;width:100%}.panel-left,.panel-right{display:flex;flex-direction:column;gap:16px;min-width:0}.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}.corner-controls{display:flex;flex-direction:column;gap:10px}.corner-group{display:flex;flex-direction:column;gap:4px}.corner-group label{font-size:12px;color:var(--muted);font-weight:500}.slider-group{display:flex;gap:10px;align-items:center}.slider-group input[type=range]{flex:1;accent-color:var(--accent)}.slider-group input[type=number]{width:60px;background:var(--bg3);border:1px solid var(--border);color:#fff;padding:4px 8px;border-radius:6px;font-size:13px;text-align:center}.option-row{display:flex;gap:12px;align-items:center}.checkbox-label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text);cursor:pointer}.preset-grid{display:flex;flex-wrap:wrap;gap:8px}.preview-box{background:var(--bg3);border:1px solid var(--border);border-radius:12px;padding:20px;display:flex;align-items:center;justify-content:center;min-height:250px}.preview-inner{width:220px;height:220px;background:linear-gradient(135deg,var(--accent),#8b5cf6);display:flex;align-items:center;justify-content:center;transition:border-radius .2s}.preview-content{color:#fff;font-size:18px;font-weight:600;text-align:center}.output-card .card-header{display:flex;justify-content:space-between;align-items:center}.code-container{flex:1;min-height:120px;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}}