.beta-gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  overflow-y: auto;
  padding: max(24px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--razao) 94%, transparent);
  backdrop-filter: blur(5px);
}

.beta-gate[hidden] { display: none; }
.beta-locked { overflow: hidden; }

.beta-card {
  width: min(100%, 460px);
  padding: clamp(24px, 5vw, 38px);
  background: var(--folha);
  border: 1px solid var(--linha);
  box-shadow: var(--sombra-folha);
}

.beta-card h1 { margin-bottom: 10px; font-size: clamp(28px, 7vw, 40px); }
.beta-copy { margin: 0 0 24px; color: var(--tinta-fraca); }
.beta-form { display: grid; gap: 16px; }
.beta-form label {
  display: grid;
  gap: 6px;
  font-family: var(--dados);
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--tinta-fraca);
}

.beta-form input {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  background: var(--razao);
  color: var(--tinta);
  font: 16px var(--corpo);
}

.beta-form input:focus { outline: 2px solid var(--caneta); outline-offset: 2px; }
.beta-actions { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 18px; margin-top: 8px; }
.beta-status { margin: 0 0 18px; color: var(--tinta-fraca); }
#beta-access { display: grid; gap: 12px; }
#beta-access[hidden] { display: none; }
.beta-message { min-height: 1.5em; margin: 16px 0 0; font-family: var(--dados); font-size: 12.5px; color: var(--tinta-fraca); }
.beta-message.erro { color: var(--lapis); }
.beta-message.sucesso { color: var(--conferido); }
.beta-account-button { border-color: var(--linha); }

@media (max-width: 520px) {
  .beta-gate { align-items: start; padding-inline: 12px; }
  .beta-card { margin-top: 3vh; padding: 24px 18px; }
  .beta-form .botao-principal, #beta-access .botao-principal { width: 100%; min-height: 48px; }
}