.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(circle at top left, rgba(var(--app-primary-rgb), 0.12), transparent 34%), radial-gradient(circle at top right, rgba(var(--app-info-rgb), 0.12), transparent 30%), var(--app-bg);
  padding: 16px;
  color: var(--app-text);
}

.auth-utility-bar {
  position: absolute;
  top: 24px;
  right: 24px;
  z-index: 1050;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: 18px;
  padding: 40px 32px 32px;
  box-shadow: var(--app-shadow-lg);
}
.auth-card h1,
.auth-card h2,
.auth-card h3,
.auth-card h4,
.auth-card h5,
.auth-card h6 {
  color: var(--app-text);
}
.auth-card p {
  color: var(--app-text-secondary);
}
.auth-card .form-label {
  color: var(--app-text-secondary);
  font-size: 12.8px;
  font-weight: 500;
  margin-bottom: 5.6px;
}
.auth-card .form-control {
  background: var(--app-control-bg);
  border: 1px solid var(--app-control-border);
  color: var(--app-text);
  border-radius: 10px;
  padding: 8.8px 12px;
  font-size: 14.4px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.auth-card .form-control::placeholder {
  color: var(--app-text-muted);
}
.auth-card .form-control:focus {
  background: var(--app-control-bg);
  border-color: var(--app-primary);
  color: var(--app-text);
  box-shadow: 0 0 0 3px rgba(var(--app-primary-rgb), 0.2);
}
.auth-card .pb-password-toggle-btn {
  background: var(--app-control-bg);
  border: 1px solid var(--app-control-border);
  border-left: none;
  color: var(--app-text-secondary);
  padding: 8.8px 14px;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.auth-card .pb-password-toggle-btn:hover {
  background: var(--app-surface-alt, rgba(0, 0, 0, 0.05));
  color: var(--app-text);
}
.auth-card .pb-password-toggle-btn:focus {
  z-index: 5;
  box-shadow: 0 0 0 3px rgba(var(--app-primary-rgb), 0.2);
  border-color: var(--app-primary);
}
.auth-card .form-check-input {
  background-color: var(--app-control-bg);
  border-color: var(--app-control-border);
  cursor: pointer;
}
.auth-card .form-check-input:checked {
  background-color: var(--app-primary);
  border-color: var(--app-primary);
}
.auth-card .form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(var(--app-primary-rgb), 0.2);
}
.auth-card .form-check-label {
  color: var(--app-text-secondary);
  font-size: 13.6px;
  cursor: pointer;
}
.auth-card .validation-message {
  color: var(--app-danger);
  font-size: 12.48px;
  margin-top: 3.2px;
}
.auth-card .alert {
  border-radius: 10px;
  padding: 10.4px 12.8px;
  background: var(--app-surface-alt);
  border: 1px solid var(--app-border);
  color: var(--app-text);
}
.auth-card .alert-danger {
  background: rgba(var(--app-danger-rgb), 0.14);
  border-color: rgba(var(--app-danger-rgb), 0.3);
  color: var(--app-text);
}

.auth-logo {
  text-align: center;
  margin-bottom: 24px;
}
.auth-logo .auth-logo__title {
  color: var(--app-text);
  font-weight: 600;
  margin: 0;
  font-size: 20px;
}
.auth-logo .auth-logo__subtitle {
  color: var(--app-text-muted);
  font-size: 13.6px;
  margin: 4px 0 0;
}

.auth-logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  display: inline-flex;
  width: 56px;
  height: 56px;
  border-radius: 0;
  background: rgba(var(--app-primary-rgb), 0.15);
  color: var(--app-primary);
  font-size: 24px;
  margin-bottom: 12px;
  box-shadow: inset 0 0 0 1px rgba(var(--app-primary-rgb), 0.1);
}

.auth-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  display: flex;
  width: 100%;
  gap: 8px;
  padding: 9.6px;
  border: 1px solid var(--app-primary);
  border-radius: 10px;
  font-weight: 600;
  font-size: 14.4px;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  background: var(--app-primary);
  color: var(--app-accent-contrast);
  box-shadow: 0 4px 12px rgba(var(--app-primary-rgb), 0.2);
  transition: filter 0.15s ease, transform 0.1s, box-shadow 0.15s ease;
}
.auth-btn:hover:not(:disabled) {
  filter: brightness(0.9);
  box-shadow: 0 6px 16px rgba(var(--app-primary-rgb), 0.3);
}
.auth-btn:active:not(:disabled) {
  transform: scale(0.98);
}
.auth-btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(var(--app-primary-rgb), 0.24);
}
.auth-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.auth-alert-success, .auth-alert-error {
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 13.6px;
  margin-bottom: 16px;
}

.auth-alert-error {
  background: rgba(var(--app-danger-rgb), 0.12);
  border: 1px solid rgba(var(--app-danger-rgb), 0.25);
  color: var(--app-danger);
}

.auth-alert-success {
  background: rgba(var(--app-success-rgb), 0.12);
  border: 1px solid rgba(var(--app-success-rgb), 0.25);
  color: var(--app-success);
}

.auth-divider {
  border: none;
  border-top: 1px solid var(--app-border);
  margin: 20px 0;
}

.auth-footer {
  text-align: center;
  color: var(--app-text-secondary);
  font-size: 13.6px;
  margin: 0;
}
.auth-footer .auth-footer__link {
  color: var(--app-primary);
  text-decoration: none;
  font-weight: 500;
}
.auth-footer .auth-footer__link:hover {
  filter: brightness(0.8);
  text-decoration: underline;
}

@media (max-width: 767.98px) {
  .auth-utility-bar {
    top: 16px;
    right: 16px;
    left: 16px;
    justify-content: flex-end;
  }
}