:root{font:16px/1.45 system-ui,sans-serif;color:#f4f6fb;background:#0b0d14}
    *{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 10% 0%,#24224a 0,transparent 33%),radial-gradient(circle at 90% 20%,#153d40 0,transparent 30%),#0b0d14}
    main{max-width:1050px;margin:auto;padding:48px 24px 80px}header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}
    .eyebrow{color:#8be3cf;font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;font-weight:750}h1{font-size:clamp(2rem,5vw,4rem);line-height:1.05;letter-spacing:-.05em;margin:12px 0}p{color:#b2b9ce}
    .badge{border:1px solid #3e4e65;border-radius:999px;padding:8px 14px;color:#b2b9ce;font-size:.85rem;white-space:nowrap}
    .panel{background:#151924de;border:1px solid #343a4b;border-radius:22px;padding:24px;box-shadow:0 22px 80px #0004;margin-top:28px}
    .row{display:flex;gap:14px;align-items:end;flex-wrap:wrap}.row>*{flex:1 1 210px}
    label{display:block;color:#dfe5f2;font-size:.85rem;font-weight:700;margin-bottom:8px}input,select,button{font:inherit;border-radius:12px;min-height:48px}
    input,select{width:100%;background:#0e121b;color:#f4f6fb;border:1px solid #465063;padding:0 14px}
    input:focus,select:focus,button:focus-visible{outline:2px solid #8be3cf;outline-offset:2px}
    button{cursor:pointer;border:0;padding:0 20px;background:#70dfc4;color:#092b26;font-weight:800}
    button:hover{background:#99f3d9}button:disabled{opacity:.5;cursor:not-allowed}
    button.secondary{background:#252c3a;color:#e6ebf5;border:1px solid #475165}
    h2{font-size:1.3rem;margin:0 0 8px}small{color:#8d98af}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:18px}
    .card{border:1px solid #374253;background:#10151f;border-radius:16px;padding:18px}.card strong{display:block;margin:6px 0;font-size:1.1rem}
    .model{font-family:ui-monospace,monospace;color:#8be3cf;overflow-wrap:anywhere}.muted{color:#9ba7bd}
    #status{min-height:28px;margin-top:16px;color:#8be3cf}#status.error{color:#ff988e}
    [hidden]{display:none!important}@media(max-width:700px){main{padding:28px 16px 50px}.grid{grid-template-columns:1fr}header{display:block}.badge{display:inline-block}}
.row-spaced{margin-top:22px}.nested-panel{box-shadow:none;margin-top:18px}