:root{color:#17201b;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f5f2ea;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(135deg,rgba(39,112,96,.14),transparent 34%),linear-gradient(315deg,rgba(201,98,53,.14),transparent 30%),#f5f2ea;color:#17201b}button,select,textarea{font:inherit}button,select{min-height:42px;border:1px solid #b9b1a3;border-radius:8px;background:#fffaf0;color:#17201b;cursor:pointer}button{padding:0 16px;font-weight:700}button:hover:not(:disabled),select:hover:not(:disabled){border-color:#277060}button:disabled,select:disabled{cursor:not-allowed;opacity:.45}textarea{width:100%;min-height:520px;resize:vertical;border:0;outline:none;background:#101511;color:#f1f7ef;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:14px;line-height:1.65;padding:18px;-moz-tab-size:2;tab-size:2}.app-shell{width:min(1480px,100%);margin:0 auto;padding:28px}.topbar{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}.eyebrow{margin:0 0 6px;color:#277060;font-size:12px;font-weight:800;letter-spacing:0;text-transform:uppercase}h1,h2,p{margin:0}h1{font-size:clamp(30px,4vw,52px);line-height:1.02}h2{font-size:15px}.status{display:inline-flex;align-items:center;gap:10px;min-height:38px;padding:0 14px;border:1px solid #e2c1b0;border-radius:999px;background:#fffaf0;color:#9a341e;font-weight:800;white-space:nowrap}.status[data-valid=true]{border-color:#a7cfbf;color:#1f6f54}.status span{width:9px;height:9px;border-radius:50%;background:currentColor}.toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:14px;border:1px solid #d7cebf;border-radius:8px;background:#fffaf0d6;box-shadow:0 18px 50px #26231c14}.segmented{display:inline-grid;grid-template-columns:repeat(2,minmax(78px,1fr));gap:4px;padding:4px;border:1px solid #cfc6b8;border-radius:8px;background:#eee7da}.segmented button{min-height:34px;border:0;background:transparent}.segmented button.active{background:#277060;color:#fff}.field,.toggle{display:inline-flex;align-items:center;gap:10px;min-height:42px;color:#5b625d;font-size:14px;font-weight:800}.field select{padding:0 36px 0 12px}.toggle{padding:0 12px;border:1px solid #d7cebf;border-radius:8px;background:#fffaf0}.toggle input{width:17px;height:17px;accent-color:#277060}.toolbar-actions{display:flex;flex-wrap:wrap;gap:10px;margin-left:auto}.hidden-input{display:none}.workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;margin-top:18px}.panel{overflow:hidden;border:1px solid #d7cebf;border-radius:8px;background:#101511;box-shadow:0 24px 60px #26231c1f}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:48px;padding:0 16px;border-bottom:1px solid rgba(255,255,255,.1);background:#fffaf0}.panel-header span{color:#68716b;font-size:13px;font-weight:700;white-space:nowrap}.error-box{min-height:520px;padding:22px;background:#20100c;color:#ffece5}.error-box strong{display:block;margin-bottom:10px;color:#ffb199;font-size:16px}.error-box p{max-width:720px;line-height:1.7}.output-actions{display:flex;justify-content:flex-end;gap:10px;padding:12px;border-top:1px solid rgba(255,255,255,.1);background:#fffaf0}.output-actions button:first-child{background:#277060;border-color:#277060;color:#fff}@media (max-width: 900px){.app-shell{padding:18px}.topbar{align-items:flex-start;flex-direction:column}.toolbar-actions{width:100%;margin-left:0}.toolbar-actions button{flex:1}.workspace{grid-template-columns:1fr}textarea,.error-box{min-height:360px}}@media (max-width: 560px){.app-shell{padding:14px}.toolbar,.segmented,.field,.toggle{width:100%}.segmented{grid-template-columns:repeat(2,1fr)}.field{justify-content:space-between}.field select{flex:1}.output-actions{flex-direction:column}}