:root{--bg:#f6f8fb;--card:#fff;--border:#0f172a1a;--text:#0f172a;--muted:#0f172ab8;--muted2:#0f172a8c;--shadow:0 10px 28px #0f172a1a;--radius:16px}*{box-sizing:border-box}html,body{height:100%}body{color:var(--text);background:radial-gradient(900px 520px at 18% -10%,#3b82f61f,transparent 60%),radial-gradient(800px 540px at 82% 0%,#10b9811a,transparent 58%),radial-gradient(900px 600px at 50% 120%,#f59e0b14,transparent 60%),var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}h1,h2,h3{line-height:1.12}p,li{line-height:1.55}a{color:inherit}code{background:#0f172a0a;border:1px solid #0f172a14;border-radius:10px;padding:2px 6px}.cp-shell{flex-direction:column;min-height:100%;display:flex}.cp-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;width:100%;max-width:980px;margin:0 auto;padding:16px 16px 8px;display:flex}.cp-brand{letter-spacing:-.3px;align-items:center;gap:10px;font-size:16px;font-weight:900;display:flex}.cp-dot{background:#2563eb;border-radius:999px;width:10px;height:10px;box-shadow:0 0 0 4px #2563eb1f}.cp-subtle{color:var(--muted2);font-size:13px}.cp-main{width:100%;max-width:980px;margin:0 auto;padding:14px 16px 22px}.cp-footer{width:100%;max-width:980px;margin-top:auto;margin-left:auto;margin-right:auto;padding:16px}.cp-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}input,textarea,button{font:inherit}input,textarea{background:#fff;border:1px solid #0f172a24;border-radius:14px;outline:none;width:100%;padding:12px}input:focus,textarea:focus{border-color:#2563eb8c;box-shadow:0 0 0 4px #2563eb1a}button{border-radius:14px}@media (max-width:520px){.cp-header{padding-top:14px}.cp-subtle{font-size:12px}}