:root{color-scheme:dark;font-family:Georgia,Iowan Old Style,Palatino Linotype,serif;background:radial-gradient(circle at top left,rgba(56,189,248,.2),transparent 30%),radial-gradient(circle at bottom right,rgba(251,191,36,.18),transparent 25%),#06131f;color:#f8fafc}*{box-sizing:border-box}body{margin:0;min-height:100vh}code{font-size:.9em}.page-shell{min-height:100vh;display:grid;place-items:center;padding:32px}.hero-card{width:min(900px,100%);padding:32px;border:1px solid rgba(148,163,184,.28);background:linear-gradient(145deg,#0f172af5,#0f172ac7);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-radius:28px;box-shadow:0 30px 60px #02081773}.eyebrow{margin:0 0 12px;letter-spacing:.2em;text-transform:uppercase;color:#7dd3fc;font-size:.72rem}h1{margin:0;font-size:clamp(2.5rem,5vw,4.75rem);line-height:.95}.lede{margin:16px 0 0;max-width:60ch;color:#cbd5e1}.chat-form{margin-top:28px;display:grid;gap:12px}.chat-form label,.response-header{font-size:.95rem;font-weight:600}.chat-form textarea{width:100%;border:1px solid rgba(148,163,184,.32);border-radius:18px;padding:16px;resize:vertical;min-height:140px;background:#0f172aa6;color:inherit;font:inherit}.chat-form button{width:fit-content;border:0;border-radius:999px;padding:12px 18px;background:linear-gradient(135deg,#38bdf8,#f59e0b);color:#06131f;font:inherit;font-weight:700;cursor:pointer}.chat-form button:disabled{cursor:wait;opacity:.7}.response-panel{margin-top:24px;padding:20px;border-radius:20px;border:1px solid rgba(148,163,184,.22);background:#0206178f}.response-header{display:flex;justify-content:space-between;align-items:center;gap:12px}.status{border-radius:999px;padding:4px 10px;font-size:.78rem}.status.ok{color:#bbf7d0;background:#22c55e2e}.status.error{color:#fecaca;background:#ef444433}.response-panel pre{margin:16px 0 0;white-space:pre-wrap;font-family:SFMono-Regular,ui-monospace,monospace;color:#e2e8f0}.response-error{color:#fecaca}@media(max-width:640px){.page-shell{padding:16px}.hero-card{padding:24px;border-radius:22px}}