:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--azul-principal: #0b3c5d;--azul-secundario: #1f6fa5;--azul-claro: #e6f1f8;--cinza-fundo: #f4f6f8;--branco: #ffffff;--texto-escuro: #1c1c1c;--sucesso: #1fa97a}*{box-sizing:border-box;margin:0;padding:0;font-family:Segoe UI,Roboto,Arial,sans-serif}body{background:var(--cinza-fundo);color:var(--texto-escuro)}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:linear-gradient(135deg,var(--azul-principal),var(--azul-secundario));color:var(--branco);padding:28px;text-align:center}.header h1{font-size:26px;margin-bottom:6px}.header span{font-size:14px;opacity:.9}.container{max-width:1200px;margin:40px auto;padding:0 20px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}.card{background:var(--branco);border-radius:10px;padding:22px;box-shadow:0 8px 20px #0000000f;border-left:6px solid var(--azul-secundario)}.card h2{font-size:18px;margin-bottom:10px}.status{font-size:14px;margin-bottom:14px}.status.loading{color:#b58900}.status.ok{color:var(--sucesso);font-weight:600}.response{background:var(--azul-claro);border-radius:6px;padding:10px;font-size:13px;white-space:pre-wrap}.footer{margin-top:auto;padding:18px;text-align:center;font-size:12px;color:#555}