:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:#1f2426;background:#f3f1ea;font-family:IBM Plex Sans,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}.shell{background:radial-gradient(circle at 100% 0,#dce7df 0%,#f3f1ea 45%,#f7f4ef 100%);min-height:100vh;padding:20px}.topbar{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;display:flex}.topbar h1{margin:0;font-size:28px}.topbar p{color:#596365;margin:6px 0 0;font-size:14px}nav{flex-wrap:wrap;gap:10px;display:flex}nav a{color:#213033;background:#f6f8f4;border:1px solid #afbfbd;border-radius:10px;padding:8px 12px;text-decoration:none}nav a.active{color:#f7f4ef;background:#213033;border-color:#213033}main{max-width:980px}.card{background:#ffffffc2;border:1px solid #c8d2cd;border-radius:14px;margin-bottom:14px;padding:16px}.grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;display:grid}h2,h3{margin-top:0}button,input,select,textarea{width:100%;font:inherit;background:#fff;border:1px solid #b8c4c2;border-radius:10px;padding:9px 10px}button{cursor:pointer;color:#f6f6ef;background:#213033;border-color:#213033;font-weight:600}button.secondary{color:#213033;background:#f4f7f3;border-color:#9eb0ad}button:disabled{opacity:.65;cursor:not-allowed}label{margin-bottom:10px;font-size:14px;display:block}textarea{resize:vertical;min-height:90px}.row{gap:10px;display:flex}.row>*{flex:1}.badge{border:1px solid #8ea19f;border-radius:999px;margin:2px 5px 2px 0;padding:4px 8px;font-size:12px;display:inline-block}.small{color:#516063;font-size:13px}.error{color:#932323;font-size:14px}.success{color:#1f5d39;font-size:14px}.chat{max-height:380px;padding-right:5px;overflow:auto}.message{border:1px solid #c9d4d0;border-radius:12px;margin-bottom:8px;padding:10px}.message.user{background:#f6f9f8}.message.assistant{background:#eef4ee}@media (max-width:740px){.topbar,.row{flex-direction:column}}