:root{color-scheme:light;--bg:#f5f3ee;--bg-alt:#e8edf3;--panel:rgba(255,255,255,0.82);--panel-border:rgba(15,23,42,0.08);--text:#102033;--muted:#5b6878;--accent:#0f5b99;--accent-strong:#0b4473;--success:#166534;--error:#b42318;--shadow:0 20px 50px rgba(15,23,42,0.12)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:radial-gradient(circle at top left,rgba(15,91,153,.14),transparent 30%),radial-gradient(circle at top right,rgba(22,101,52,.1),transparent 28%),linear-gradient(180deg,var(--bg),var(--bg-alt));color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{padding:32px}button,input,textarea{font:inherit}button{cursor:pointer}.page-shell{width:min(1100px,100%);margin:0 auto}.hero{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:24px}.eyebrow{margin:0 0 8px;color:var(--accent);font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}h1,h2,p{margin:0}h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.05;letter-spacing:-.04em}h2{margin-bottom:16px;font-size:1.1rem}.hero-copy{max-width:64ch;margin-top:14px;color:var(--muted);line-height:1.6}.panel,.status-card{background:var(--panel);border:1px solid var(--panel-border);border-radius:20px;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.status-card{display:flex;align-items:center;gap:12px;padding:16px 18px;min-width:240px}.result-label,.status-label{color:var(--muted);font-size:.85rem}.result-value,.status-value{margin-top:4px;font-weight:600;word-break:break-word}.status-dot{width:12px;height:12px;border-radius:999px;background:#9ca3af;box-shadow:0 0 0 6px rgba(156,163,175,.14)}.status-dot--ok{background:#22c55e;box-shadow:0 0 0 6px rgba(34,197,94,.14)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:20px;gap:20px;margin-bottom:20px}.panel{padding:24px}.form{display:grid;grid-gap:14px;gap:14px}.field{display:grid;grid-gap:8px;gap:8px;color:var(--muted);font-weight:600}.field input,.field textarea{width:100%;padding:12px 14px;border:1px solid rgba(15,23,42,.12);border-radius:12px;background:rgba(255,255,255,.9);color:var(--text)}.field textarea{resize:vertical}.field input:focus,.field textarea:focus{outline:2px solid rgba(15,91,153,.22);border-color:rgba(15,91,153,.5)}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 16px;border:0;border-radius:12px;background:linear-gradient(180deg,var(--accent),var(--accent-strong));color:#fff;font-weight:700;transition:transform .15s ease,opacity .15s ease}.button:hover:not(:disabled){transform:translateY(-1px)}.button:disabled{cursor:not-allowed;opacity:.68}.button--ghost{background:transparent;color:var(--accent-strong);border:1px solid rgba(15,91,153,.22)}.feedback{min-height:24px}.feedback-success{color:var(--success)}.feedback-error{color:var(--error)}.results-panel{margin-bottom:8px}.result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:18px;gap:18px}.result-response{grid-column:1/-1}@media (max-width:780px){body{padding:18px}.grid,.hero,.result-grid{grid-template-columns:1fr;display:grid}.hero{gap:16px}.status-card{width:100%}}