.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: linear-gradient(135deg, #a51115, #5e0709);
}

.auth-card {
  width: min(460px, 94vw);
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 15px 35px #450000;
}

.auth-card.wide {
  width: min(760px, 96vw);
}

.auth-card img {
  display: block;
  max-width: 220px;
  margin: 0 auto;
}

.auth-card h1 {
  text-align: center;
}

.auth-card form {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
}

.auth-card label {
  display: grid;
  gap: 0.35rem;
  font-weight: 700;
}

.auth-card input,
.auth-card textarea {
  width: 100%;
  font: inherit;
  padding: 0.7rem;
  border: 1px solid #899199;
  border-radius: 5px;
}

.auth-card textarea {
  min-height: 75px;
}

.auth-card hr {
  margin: 1.5rem 0;
}

.back-link {
  display: inline-block;
  margin-bottom: 1rem;
}

.signup-grid {
  grid-template-columns: 1fr 1fr;
}

.signup-grid .full {
  grid-column: 1 / -1;
}

.extension-check-control {
  min-height: 43px;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 400;
}

.extension-check-control input {
  width: 20px;
  height: 20px;
}

.extension-dialog {
  width: min(360px, 90vw);
  padding: 1.5rem;
  border: 1px solid #777;
  border-radius: 10px;
  box-shadow: 0 12px 35px #0008;
}

.extension-dialog::backdrop {
  background: #0008;
}

.extension-dialog label {
  display: grid;
  gap: 0.4rem;
  font-weight: 700;
}

.extension-dialog-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

@media (max-width: 600px) {
  .signup-grid {
    grid-template-columns: 1fr;
  }

  .signup-grid .full {
    grid-column: auto;
  }
}