:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.prompt-lab{--ink:#18212f;--muted:#667085;--line:#e4e7ec;--brand:#3157d5;color:var(--ink);max-width:1500px;margin:0 auto}.prompt-lab-heading{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}.prompt-lab-heading h2{font-size:30px;letter-spacing:-.03em;margin:5px 0}.prompt-lab-heading p{color:var(--muted);margin:0}.prompt-lab-kicker{color:var(--brand);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.prompt-lab-badge{background:#eef2ff;color:#3448a5;padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700}.prompt-lab-toolbar,.prompt-lab-panel{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 24px #1018280d}.prompt-lab-toolbar{display:grid;grid-template-columns:1.2fr 1fr 1fr auto;gap:14px;align-items:end;padding:16px;margin-bottom:16px}.prompt-lab-toolbar label{display:grid;gap:6px;font-size:12px;font-weight:700;color:#475467}.prompt-lab select{min-height:42px;border:1px solid #d0d5dd;border-radius:9px;background:#fff;padding:0 12px;color:var(--ink);font-size:14px}.prompt-lab button{font:inherit}.prompt-lab-primary{min-height:42px;border:0;border-radius:9px;background:var(--brand);color:#fff;padding:0 18px;font-weight:700;cursor:pointer}.prompt-lab-primary:disabled{opacity:.5;cursor:not-allowed}.prompt-lab-grid{display:grid;grid-template-columns:minmax(420px,.9fr) minmax(460px,1.1fr);gap:16px}.prompt-lab-panel{min-height:520px;overflow:hidden}.panel-title{height:70px;padding:15px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.panel-title div{display:grid;gap:3px}.panel-title span{font-size:12px;color:var(--muted)}.panel-title button,.entity-row button,.editor-header button,.editor-actions>button:not(.prompt-lab-primary){border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 10px;color:#475467;cursor:pointer}.entity-list,.conflict-list{padding:10px;display:grid;gap:8px;max-height:620px;overflow:auto}.entity-row{display:grid;grid-template-columns:auto 1fr auto;gap:11px;align-items:center;border:1px solid transparent;border-radius:10px;padding:12px;cursor:pointer}.entity-row:hover{background:#f9fafb}.entity-row.selected{background:#f4f6ff;border-color:#c7d2fe}.entity-row span{min-width:0;display:grid;gap:4px}.entity-row small{color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conflict-card{width:100%;text-align:left;border:1px solid var(--line);border-left:4px solid #98a2b3;background:#fff;border-radius:10px;padding:13px;cursor:pointer;display:grid;gap:7px}.conflict-card.critical{border-left-color:#d92d20}.conflict-card.warning{border-left-color:#dc6803}.conflict-card.note{border-left-color:#3157d5}.conflict-card.active{box-shadow:0 0 0 2px #c7d2fe}.conflict-card>span{font-size:11px;font-weight:800;text-transform:uppercase;color:var(--muted)}.conflict-card p{margin:0;color:#475467;line-height:1.45}.conflict-card small{color:var(--muted)}.prompt-lab-summary{margin:12px;padding:12px;border-radius:9px;background:#f8fafc;color:#475467}.prompt-lab-empty{height:350px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted)}.prompt-lab-empty>span{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:#ecfdf3;color:#039855;font-size:24px;margin-bottom:14px}.prompt-lab-empty p{max-width:330px}.prompt-lab-alert{border-radius:9px;padding:12px 14px;margin-bottom:14px}.prompt-lab-alert.error{background:#fef3f2;color:#b42318}.prompt-lab-alert.warning{background:#fffaeb;color:#93370d}.prompt-lab-editor-backdrop{position:fixed;inset:0;background:#1018288c;z-index:1000;display:grid;place-items:center;padding:24px}.prompt-lab-editor{width:min(1160px,96vw);max-height:92vh;overflow:auto;background:#fff;border-radius:16px;padding:22px;box-shadow:0 24px 64px #00000040}.editor-header{display:flex;justify-content:space-between;align-items:start;margin-bottom:16px}.editor-header span{color:var(--brand);font-size:12px;font-weight:800}.editor-header h3{margin:4px 0;font-size:22px}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.compare-grid label{display:grid;gap:7px;font-weight:700}.compare-grid textarea{width:100%;min-height:360px;resize:vertical;border:1px solid #d0d5dd;border-radius:10px;padding:14px;font:14px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--ink)}.compare-grid label:first-child textarea{background:#f8fafc}.editor-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}.editor-actions .prompt-lab-primary{padding:0 18px}.editor-note{text-align:right;color:var(--muted);font-size:12px}.prompt-lab-state{padding:40px;color:#667085}@media (max-width:1000px){.prompt-lab-toolbar{grid-template-columns:1fr 1fr}.prompt-lab-grid,.compare-grid{grid-template-columns:1fr}.prompt-lab-panel{min-height:360px}}@media (max-width:650px){.prompt-lab-toolbar{grid-template-columns:1fr}.prompt-lab-heading{display:grid;gap:12px}}.prompt-lab-heading-actions{display:flex;align-items:center;gap:10px}.scope-button{border:1px solid #d0d5dd;background:#fff;color:#344054;padding:8px 12px;border-radius:9px;font-weight:700;cursor:pointer}.system-toolbar{grid-template-columns:1fr 1fr auto}.system-editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.system-editor-grid label{display:grid;gap:7px;font-weight:700}.system-editor-grid textarea{width:100%;min-height:420px;resize:vertical;border:1px solid #d0d5dd;border-radius:10px;padding:14px;font:14px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace;color:#18212f}.version-strip{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:18px;padding-top:16px;border-top:1px solid #e4e7ec}.version-strip button{border:1px solid #d0d5dd;border-radius:8px;background:#fff;padding:7px 10px;cursor:pointer}.test-runner{display:grid;grid-template-columns:1fr auto;align-items:end;gap:12px;margin-top:16px;padding:14px;border-radius:10px;background:#f8fafc}.test-runner label{display:grid;gap:6px;font-weight:700}.test-runner textarea{min-height:90px;resize:vertical;border:1px solid #d0d5dd;border-radius:8px;padding:10px}.test-runner button{min-height:42px;border:0;border-radius:8px;background:#18212f;color:#fff;padding:0 14px;cursor:pointer}.comparison-results{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}.comparison-results article{min-width:0;border:1px solid #e4e7ec;border-radius:10px;overflow:hidden}.comparison-results article>span{display:block;padding:9px 12px;background:#f8fafc;color:#667085;font-size:12px;font-weight:700}.comparison-results pre{margin:0;padding:12px;max-height:280px;overflow:auto;white-space:pre-wrap;word-break:break-word}@media (max-width: 1000px){.system-editor-grid{grid-template-columns:1fr}}#root{width:100%;min-height:100vh;margin:0;padding:0}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}
