:root{font-family:Inter,Segoe UI,-apple-system,BlinkMacSystemFont,Helvetica Neue,Arial,sans-serif;line-height:1.5;font-weight:400;color:#0b1120;background-color:#f3f5fb;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(180deg,#f7f9ff,#edf1ff);color:inherit}#root{min-height:100vh}button{font-family:inherit;cursor:pointer}button:focus,button:focus-visible,input:focus,textarea:focus{outline:2px solid rgba(37,99,235,.35);outline-offset:2px}.app{display:flex;flex-direction:column;gap:1.6rem;padding:clamp(1.5rem,3vw,2.5rem) clamp(1.75rem,6vw,3.5rem) clamp(1.75rem,4vw,2.75rem);width:min(96vw,1600px);margin:0 auto}.app__header h1{margin:0;font-size:2rem;font-weight:700}.app__subtitle{margin:.4rem 0 0;color:#4b5563;font-size:1rem}.options{display:flex;flex-wrap:wrap;gap:.75rem}.option-chip{display:flex;align-items:center;gap:.5rem;padding:.4rem .85rem;border-radius:999px;border:1px solid #d9e1f3;background:#fff;font-size:.9rem;color:#1f2933}.option-chip input{accent-color:#2563eb}.panes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem}.pane{display:flex;flex-direction:column;border:1px solid #dbe3f4;border-radius:18px;background:#fff;box-shadow:0 14px 40px #0f172a14;overflow:hidden}.pane__header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;border-bottom:1px solid #e4ebfa;background:linear-gradient(180deg,#f8faff,#eef3ff)}.pane__title{font-weight:600;color:#1a2433}.pane__actions{display:flex;align-items:center;gap:.6rem}.pane__meta{font-size:.85rem;color:#64748b}.pane__body{flex:1;display:flex;flex-direction:column}.pane textarea{flex:1;width:100%;border:none;padding:1.25rem;font-family:JetBrains Mono,SFMono-Regular,Menlo,Consolas,monospace;font-size:.95rem;line-height:1.55;color:#111827;background:transparent;resize:vertical;min-height:380px}.pane textarea:focus{outline:none}.pane__body.output{padding:0}.code-block{flex:1;margin:0;padding:1.25rem 1.5rem;background:#0f172a;color:#f8fafc;font-family:JetBrains Mono,SFMono-Regular,Menlo,Consolas,monospace;font-size:.95rem;line-height:1.6;overflow:auto;border-radius:0;white-space:pre}.fragment-list{display:flex;flex-direction:column;gap:1rem;padding:1.25rem 1.25rem 1.5rem}.fragment{border:1px solid #dbe3f4;border-radius:14px;overflow:hidden;background:#0f172a}.fragment__header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem;padding:.9rem 1.1rem;background:#0f172abf;color:#e2e8f0}.fragment__title{font-weight:600}.fragment__meta{display:inline-flex;align-items:center;gap:.25rem;margin-left:.4rem;font-size:.8rem;color:#cbd5f5}.fragment .code-block{background:transparent}.empty-state{padding:2.5rem;text-align:center;color:#94a3b8;font-size:.95rem}.pane__error{margin:0 1.25rem 1.25rem;padding:.9rem 1.1rem;border-radius:14px;border:1px solid #f8d7da;background:#fff5f5;color:#b42318;font-size:.9rem}.notes{border:1px solid #dbe3f4;border-radius:18px;background:#fff;padding:1.25rem 1.75rem 1.5rem;box-shadow:0 10px 28px #1e293b14}.notes h2{margin:0 0 .75rem;font-size:1.1rem;color:#1e293b}.notes ul{margin:0;padding-left:1.2rem;color:#334155;font-size:.95rem}.notes li+li{margin-top:.35rem}button.primary,button.secondary{padding:.45rem .95rem;border-radius:10px;border:1px solid transparent;font-size:.9rem;font-weight:500;transition:all .2s ease}button.primary{background:linear-gradient(135deg,#2563eb,#3b82f6);color:#fff;border-color:#2563eb99}button.primary:hover:not(:disabled){background:linear-gradient(135deg,#1d4ed8,#2563eb)}button.secondary{background:#f1f5f9;color:#1e293b;border-color:#e2e8f0}button.secondary:hover:not(:disabled){background:#e2e8f0}button:disabled{opacity:.5;cursor:not-allowed}@media(max-width:1100px){.app{width:min(96vw,1100px);padding:1.75rem 1.5rem 2.25rem}}@media(max-width:960px){.panes{grid-template-columns:1fr}.pane textarea{min-height:260px}}@media(max-width:640px){.app{width:calc(100vw - 2rem);padding:1.5rem 1rem 1.75rem}.pane__header{flex-direction:column;align-items:flex-start;gap:.6rem}.pane__actions{width:100%;justify-content:space-between}}