:root{--bg:#0b0f17;--card:#121826;--line:#223049;--ink:#e8edf5;--ink2:#93a3ba;--ouro:#c9a227;--ok:#3fb68b;--erro:#d4654a}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,-apple-system,sans-serif}
header{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg)}
header b{color:var(--ouro);letter-spacing:.2em;margin-right:12px}
nav{display:flex;flex-wrap:wrap;gap:4px}nav a{color:var(--ink2);text-decoration:none;padding:6px 10px;border-radius:8px}
nav a.on{background:var(--ouro);color:#140f02;font-weight:700}main{max-width:1100px;margin:0 auto;padding:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:14px}
h1{font-size:20px;margin:4px 0 14px}h2{font-size:14px;letter-spacing:.12em;color:var(--ouro);margin:0 0 10px;text-transform:uppercase}
input,select,textarea{width:100%;background:#0e1420;color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:9px;font:inherit}
textarea{min-height:90px}label{display:block;color:var(--ink2);font-size:13px;margin:10px 0 4px}
button{background:var(--ouro);color:#140f02;border:0;border-radius:8px;padding:10px 14px;font-weight:700;cursor:pointer;margin-top:10px}
button.sec{background:#1b2537;color:var(--ink)}pre{white-space:pre-wrap;margin:0;font:13px/1.5 ui-monospace,monospace}
table{width:100%;border-collapse:collapse}td,th{padding:7px 6px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.telas{display:flex;gap:10px;overflow-x:auto}.telas img{width:220px;border-radius:6px}
.erro{color:var(--erro)}.ok{color:var(--ok)}.sub{color:var(--ink2);font-size:13px}.duas{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:760px){.duas{grid-template-columns:1fr}.telas img{width:160px}}a{color:var(--ouro)}