*{box-sizing:border-box}

:root{
  --bg:#0a0e15;
  --card:#121a26;
  --card2:#0d141e;
  --line:#243247;
  --text:#e9eff8;
  --muted:#8698b3;
  --blue:#2b74ff;
  --green:#22cf88;
  --red:#ff5b6b;
  --amber:#ffb340;
}

body{
  margin:0;min-height:100vh;
  background:radial-gradient(circle at 15% 0,rgba(43,116,255,.20),transparent 40%),
             linear-gradient(160deg,#080b11,#0d1622 60%,#08121a);
  color:var(--text);
  font-family:"Segoe UI",system-ui,-apple-system,Arial,sans-serif;
  font-size:15px;line-height:1.5;
}

/* ---------- topo ---------- */
.topo{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;border-bottom:1px solid var(--line);
  background:rgba(10,15,22,.8);backdrop-filter:blur(10px);
}
.marca{display:flex;align-items:center;gap:14px}
.logo{
  width:44px;height:44px;display:grid;place-items:center;border-radius:10px;
  background:linear-gradient(135deg,#22d3ff,#2b74ff 70%);
  font-weight:900;letter-spacing:.5px;
}
.marca strong{display:block;font-size:17px}
.marca span{display:block;color:var(--muted);font-size:13px}

/* ---------- layout ---------- */
.wrap{max-width:820px;margin:28px auto 60px;padding:0 18px;display:grid;gap:18px}

.card{
  background:rgba(18,26,38,.94);border:1px solid var(--line);
  border-radius:14px;padding:24px;
  box-shadow:0 18px 50px rgba(0,0,0,.35);
}
.card h1{margin:0 0 20px;font-size:21px}
.card h2{margin:0 0 6px;font-size:19px}
.card h3{margin:24px 0 10px;font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}

/* ---------- form ---------- */
label{display:block;margin:16px 0 7px;color:#a9b8ce;font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase}
label:first-of-type{margin-top:0}

select{
  width:100%;background:var(--card2);border:1px solid #2c3b52;color:var(--text);
  padding:13px 14px;font-size:15px;border-radius:9px;outline:none;cursor:pointer;
}
select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(43,116,255,.18)}

.opcoes{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.opt{
  margin:0;display:flex;align-items:center;gap:10px;cursor:pointer;
  background:var(--card2);border:1px solid #2c3b52;border-radius:9px;
  padding:13px 14px;text-transform:none;letter-spacing:0;font-size:14px;
  font-weight:600;color:var(--text);transition:border-color .15s,background .15s;
}
.opt:has(input:checked){border-color:var(--blue);background:rgba(43,116,255,.12)}
.opt:has(input:disabled){opacity:.4;cursor:not-allowed}
.opt input{accent-color:var(--blue);width:17px;height:17px;margin:0}
.opt em{font-style:normal;color:var(--amber);font-size:12px;font-weight:700}

button{
  border:0;border-radius:9px;cursor:pointer;font-family:inherit;
  font-weight:700;font-size:15px;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
}
.principal{
  width:100%;margin-top:22px;padding:15px;min-height:52px;
  background:linear-gradient(135deg,#2b74ff,#1a55d4);color:#fff;
  transition:filter .15s;
}
.principal:hover:not(:disabled){filter:brightness(1.12)}
.principal:disabled{opacity:.6;cursor:progress}
.ghost{
  background:#23304a;color:#d6e2f5;padding:10px 16px;font-size:14px;
}
.ghost:hover{background:#2c3b58}
a.link{text-decoration:none;display:inline-flex;align-items:center}

.spin{
  width:18px;height:18px;border-radius:50%;
  border:2.5px solid rgba(255,255,255,.35);border-top-color:#fff;
  animation:girar .7s linear infinite;
}
@keyframes girar{to{transform:rotate(360deg)}}

.rodape-nota{margin:14px 0 0;color:var(--muted);font-size:12.5px;text-align:center}

/* ---------- avisos ---------- */
.aviso{padding:13px 16px;border-radius:10px;border:1px solid transparent;font-size:14.5px}
.aviso.erro{background:rgba(255,91,107,.12);color:#ffc2c8;border-color:rgba(255,91,107,.3)}
.aviso.ok{background:rgba(34,207,136,.12);color:#a8f3d0;border-color:rgba(34,207,136,.3)}
.aviso.alerta{background:rgba(255,179,64,.12);color:#ffdda6;border-color:rgba(255,179,64,.3)}
.aviso a{color:#a9c6ff}

/* ---------- resultado ---------- */
.res-topo{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:20px}
.tag{
  display:inline-block;margin-right:6px;padding:3px 10px;border-radius:20px;
  font-size:11.5px;font-weight:700;letter-spacing:.04em;
  background:#23304a;color:#b9cbe6;
}
.tag.ok{background:rgba(34,207,136,.16);color:#8ceec0}
.tag.aviso-tag{background:rgba(255,179,64,.16);color:#ffd79a}

.grid-dados{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.campo{background:var(--card2);border:1px solid #22304a;border-radius:10px;padding:11px 13px}
.campo>span{display:block;color:var(--muted);font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:5px}
.valor{display:flex;align-items:center;justify-content:space-between;gap:10px}
.valor code{
  font-family:"Cascadia Mono",Consolas,monospace;font-size:15px;color:#fff;
  word-break:break-all;
}
.copiar{
  background:#2b3a55;color:#c6d6ee;font-size:11.5px;font-weight:700;
  padding:5px 10px;border-radius:6px;flex-shrink:0;
}
.copiar:hover{background:#35486a}
.copiar.feito{background:rgba(34,207,136,.2);color:#8ceec0}

.links{margin-top:8px}
.link-item{
  background:var(--card2);border:1px solid #223048;border-radius:10px;
  padding:11px 13px;margin-bottom:9px;
}
.link-item span{display:block;color:var(--muted);font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:5px}

pre{
  background:var(--card2);border:1px solid #223048;border-radius:10px;
  padding:16px;margin:0;max-height:340px;overflow:auto;
  white-space:pre-wrap;word-break:break-word;
  font-family:"Cascadia Mono",Consolas,monospace;font-size:13px;line-height:1.6;
  color:#d3e0f2;
}

.acoes{display:flex;gap:12px;align-items:center;margin-top:18px}
.acoes .principal{margin-top:0;flex:1}

@media(max-width:640px){
  .grid-dados,.opcoes{grid-template-columns:1fr}
  .card{padding:18px}
  .res-topo{flex-direction:column}
  .acoes{flex-direction:column}
  .acoes .principal,.acoes .ghost{width:100%}
}