:root {
  --bg: #0b0d12;
  --panel: #13161e;
  --panel2: #1a1e28;
  --linha: #262b38;
  --texto: #e8eaf0;
  --mute: #8992a6;
  --ac: #2e7bff;
  --ac2: #22d3ee;
  --ok: #2ecc71;
  --mal: #ff5c6c;
  --raio: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg); color: var(--texto);
  font: 15px/1.5 -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
h1, h2, h3 { margin: 0 0 .4em; font-weight: 800; letter-spacing: -.01em; }
p { margin: 0 0 1em; color: var(--mute); }
a { color: var(--ac2); }
.pagina {
  max-width: 480px; margin: 0 auto; padding: 32px 20px 60px;
  min-height: 100%; display: flex; flex-direction: column; gap: 18px;
}
.marca { display: flex; align-items: center; gap: 8px; font-weight: 800; color: var(--mute); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; }
.marca .dot { width: 8px; height: 8px; border-radius: 50%; background: linear-gradient(135deg, var(--ac), var(--ac2)); }
.marca .marca-icone { width: 16px; height: 16px; flex: none; }
.cartao { background: var(--panel); border: 1px solid var(--linha); border-radius: var(--raio); padding: 20px; }
.campo { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.campo label { font-size: 13px; font-weight: 700; color: var(--mute); }
.campo input, .campo textarea {
  background: var(--panel2); border: 1px solid var(--linha); border-radius: 10px; color: var(--texto);
  padding: 11px 13px; font: inherit; resize: vertical;
}
.campo input:focus, .campo textarea:focus { outline: 2px solid var(--ac); outline-offset: -1px; }
.campo { min-width: 0; }
.campo input, .campo select, .campo textarea { min-width: 0; max-width: 100%; }
select {
  background: var(--panel2); border: 1px solid var(--linha); border-radius: 10px; color: var(--texto);
  padding: 10px 12px; font: inherit; max-width: 100%;
}
select:focus { outline: 2px solid var(--ac); outline-offset: -1px; }
.linha-campos { display: flex; gap: 10px; }
.linha-campos .campo { flex: 1; }
.btn {
  appearance: none; border: 0; border-radius: 999px; padding: 14px 22px; font: inherit; font-weight: 800;
  cursor: pointer; color: #061018; background: linear-gradient(135deg, var(--ac), var(--ac2));
  box-shadow: 0 8px 24px -10px color-mix(in srgb, var(--ac) 60%, transparent);
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: default; box-shadow: none; }
.btn.secundario { background: var(--panel2); color: var(--texto); box-shadow: none; border: 1px solid var(--linha); }
.btn.perigo { background: var(--mal); color: #1a0608; }
.btn.largo { width: 100%; }
.aviso { background: color-mix(in srgb, var(--mal) 14%, var(--panel)); border: 1px solid color-mix(in srgb, var(--mal) 45%, var(--linha)); color: var(--texto); border-radius: 10px; padding: 12px 14px; font-size: 14px; }
.ok { background: color-mix(in srgb, var(--ok) 14%, var(--panel)); border: 1px solid color-mix(in srgb, var(--ok) 45%, var(--linha)); color: var(--texto); border-radius: 10px; padding: 12px 14px; font-size: 14px; }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 13px; word-break: break-all; }
.spinner { width: 20px; height: 20px; border-radius: 50%; border: 3px solid var(--linha); border-top-color: var(--ac2); animation: girar .8s linear infinite; }
@keyframes girar { to { transform: rotate(360deg); } }
.hidden { display: none !important; }
.rodape-mike {
  display: flex; align-items: center; justify-content: center; gap: 7px; margin-top: 8px;
  color: var(--mute); font-size: 12px; font-weight: 700; opacity: .7;
}
.rodape-mike svg { width: 15px; height: 15px; flex: none; }
input[type=number] {
  background: var(--panel2); border: 1px solid var(--linha); border-radius: 10px; color: var(--texto); padding: 8px 10px; font: inherit;
}
input[type=number]:focus { outline: 2px solid var(--ac); outline-offset: -1px; }