.auth-body {
  background:
    radial-gradient(circle at 20% 20%, rgba(24, 112, 255, 0.30), transparent 26rem),
    radial-gradient(circle at 80% 10%, rgba(106, 13, 173, 0.25), transparent 24rem),
    linear-gradient(135deg, #09131f 0%, #142232 52%, #0a111b 100%);
  color: #edf4ff;
}

.auth-shell {
  display: grid;
  margin: 0 auto;
  min-height: 100vh;
  padding: 2rem 1rem;
  place-items: center;
  width: min(100%, 36rem);
}

.auth-card {
  background: rgba(8, 18, 31, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1.25rem;
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.42);
  padding: clamp(1.25rem, 4vw, 2rem);
  width: 100%;
  backdrop-filter: blur(16px);
}

.auth-brand {
  align-items: center;
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.auth-brand__mark {
  background: linear-gradient(135deg, var(--mm-primary), var(--mm-accent));
  border-radius: 0.8rem;
  color: #fff;
  display: grid;
  font-weight: 900;
  height: 2.6rem;
  place-items: center;
  width: 2.6rem;
}

.auth-brand__text {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 800;
}

.auth-card h1 {
  font-size: clamp(1.8rem, 5vw, 2.35rem);
  margin: 0 0 0.5rem;
}

.auth-lead,
.auth-help {
  color: rgba(237, 244, 255, 0.78);
  line-height: 1.55;
  margin: 0 0 1rem;
}

.auth-banner {
  background: rgba(15, 38, 67, 0.72);
  border: 1px solid rgba(147, 197, 253, 0.35);
  border-radius: 0.9rem;
  color: rgba(237, 244, 255, 0.94);
  font-weight: 800;
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
  position: relative;
  text-align: center;
}

.auth-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.form-field {
  display: grid;
  gap: 0.4rem;
}

.form-field span {
  color: rgba(237, 244, 255, 0.86);
  font-weight: 800;
}

.form-field input,
.form-field textarea {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0.8rem;
  box-sizing: border-box;
  color: #fff;
  font: inherit;
  padding: 0.85rem 0.95rem;
  width: 100%;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: rgba(96, 165, 250, 0.9);
  box-shadow: 0 0 0 0.2rem rgba(96, 165, 250, 0.18);
  outline: none;
}

.form-field.is-filled span {
  color: #bfdbfe;
}

.field-help {
  color: rgba(237, 244, 255, 0.68);
}

.field-error {
  color: #fecaca;
  font-weight: 800;
}

.auth-actions {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-top: 1.25rem;
}

.auth-actions--single {
  justify-content: center;
}

.auth-card a {
  color: #93c5fd;
}

.dev-mail-hint {
  background: rgba(113, 63, 18, 0.35);
  border: 1px dashed rgba(250, 204, 21, 0.65);
  border-radius: 0.85rem;
  color: #fef3c7;
  margin: 1rem 0;
  padding: 1rem;
}

.dev-mail-hint code {
  color: #fff7ed;
}

@media (max-width: 680px) {
  .auth-actions {
    align-items: stretch;
    flex-direction: column;
  }
}
