.auth-page {
  flex: 1;
  display: grid;
  place-items: center;
  padding: clamp(20px, 4vw, 40px) 0;
}

.auth-card {
  width: min(100%, 420px);
  padding: 28px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.04),
    0 12px 40px rgba(0, 0, 0, 0.06);
}

.auth-card__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.auth-card__title {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.auth-card__subtitle {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.auth-field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.auth-field input {
  font: inherit;
  font-size: 14px;
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
}

.auth-field input:focus-visible {
  outline: 2px solid #0071e3;
  outline-offset: 2px;
}

.auth-field__hint {
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
}

.auth-error {
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: #fff5f5;
  color: #b42318;
  font-size: 13px;
}

.auth-info {
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(14, 165, 233, 0.1);
  color: var(--chat-accent-deep, #0369a1);
  font-size: 13px;
}

.auth-code-input {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-align: center;
}

.auth-form--inline {
  margin-top: 0;
}

.auth-link-btn {
  appearance: none;
  border: none;
  background: none;
  padding: 0;
  font: inherit;
  font-size: 13px;
  color: var(--chat-accent-deep, #0369a1);
  cursor: pointer;
  text-align: left;
}

.auth-link-btn:hover {
  text-decoration: underline;
}

.auth-submit {
  appearance: none;
  border: none;
  margin-top: 4px;
  padding: 11px 18px;
  border-radius: 980px;
  background: linear-gradient(145deg, #0ea5e9 0%, #0369a1 100%);
  color: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.auth-footer {
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--text-secondary);
  text-align: center;
}

.auth-footer a {
  color: var(--chat-accent-deep, #0369a1);
  text-decoration: none;
}

.auth-footer a:hover {
  text-decoration: underline;
}