:root{--accent:#6d5dfc;--accent-soft:#6d5dfc29;--bg:#f6f7fb;--border:#dde1eb;--code-bg:#10131c;--danger:#c7254e;--heading:#171923;--input:#fff;--muted:#687083;--panel:#fff;--text:#242938;--mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--sans:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--shadow:0 18px 60px #1f243614;color:var(--text);background:var(--bg);font:16px/1.5 var(--sans);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--accent:#8f86ff;--accent-soft:#8f86ff33;--bg:#0e1017;--border:#282d3b;--code-bg:#090b10;--danger:#ff6b91;--heading:#f4f6fb;--input:#151923;--muted:#98a2b8;--panel:#141822;--text:#e5e8f0;--shadow:0 18px 60px #00000040}}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}h1,h2,p{margin:0}h1,h2{color:var(--heading);line-height:1.1}h1{letter-spacing:-.04em;margin-bottom:12px;font-size:clamp(32px,5vw,56px)}h2{font-size:22px}code{background:var(--code-bg);color:#f4f6fb;font:.9em var(--mono);border-radius:6px;padding:2px 6px}.app-shell{width:min(100%,960px);margin:0 auto;padding:48px 20px}.panel{border:1px solid var(--border);background:var(--panel);box-shadow:var(--shadow);border-radius:18px}.intro-panel,.response-panel{padding:28px}.intro-panel{margin-bottom:18px}.eyebrow{color:var(--muted);letter-spacing:.12em;text-transform:uppercase;margin:0 0 8px;font-size:13px;font-weight:700}.request-form{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-bottom:18px;padding:28px;display:grid}label{color:var(--heading);gap:8px;font-size:14px;font-weight:650;display:grid}input{box-sizing:border-box;border:1px solid var(--border);background:var(--input);width:100%;color:var(--text);font:inherit;border-radius:10px;padding:11px 12px}input:focus{border-color:var(--accent);outline:3px solid var(--accent-soft)}.checkbox-label{align-items:center;gap:10px;display:flex}.checkbox-label input{width:auto}.turnstile-block{color:var(--muted);grid-column:1/-1;gap:8px;font-size:14px;display:grid}button{background:var(--accent);color:#fff;cursor:pointer;font:inherit;border:0;border-radius:12px;grid-column:1/-1;padding:13px 16px;font-weight:700}button:disabled{cursor:not-allowed;opacity:.55}.response-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.response-heading span{color:var(--muted);font-family:var(--mono);font-size:14px}.error-text{color:var(--danger);margin-bottom:16px;font-weight:650}pre{border:1px solid var(--border);background:var(--code-bg);min-height:220px;color:var(--text);font:13px/1.55 var(--mono);text-align:left;border-radius:12px;margin:0;padding:16px;overflow:auto}@media (width<=720px){.app-shell{padding:24px 14px}.intro-panel,.request-form,.response-panel{padding:20px}.request-form{grid-template-columns:1fr}.response-heading{flex-direction:column;align-items:flex-start}}