/* OAuth sign-in buttons — APM v2 */
.apm-oauth-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0 0 1rem;
}

.apm-oauth-stack--compact {
  gap: 8px;
}

.apm-oauth-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 44px;
  padding: 10px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 6px;
  border: 1px solid var(--field-border, #d8d6d0);
  background: var(--surface, #fff);
  color: var(--ink, #1a1a1a);
  transition: background 0.15s ease, border-color 0.15s ease;
}

.apm-oauth-btn:hover {
  background: var(--field-bg, #f7f6f4);
  border-color: var(--field-border-2, #c2bfb8);
  color: var(--ink, #1a1a1a);
}

.apm-oauth-btn--google::before,
.apm-oauth-btn--microsoft::before {
  content: '';
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.apm-oauth-btn--google::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48'%3E%3Cpath fill='%23EA4335' d='M24 9.5c3.54 0 6.71 1.22 9.21 3.6l6.85-6.85C35.9 2.38 30.47 0 24 0 14.62 0 6.51 5.38 2.56 13.22l7.98 6.19C12.43 13.72 17.74 9.5 24 9.5z'/%3E%3Cpath fill='%234285F4' d='M46.98 24.55c0-1.57-.15-3.09-.38-4.55H24v9.02h12.94c-.58 2.96-2.26 5.48-4.78 7.18l7.73 6c4.51-4.18 7.09-10.36 7.09-17.65z'/%3E%3Cpath fill='%23FBBC05' d='M10.53 28.59c-.48-1.45-.76-2.99-.76-4.59s.27-3.14.76-4.59l-7.98-6.19C.92 16.46 0 20.12 0 24c0 3.88.92 7.54 2.56 10.78l7.97-6.19z'/%3E%3Cpath fill='%2334A853' d='M24 48c6.48 0 11.93-2.13 15.89-5.81l-7.73-6c-2.15 1.45-4.92 2.3-8.16 2.3-6.26 0-11.57-4.22-13.47-9.91l-7.98 6.19C6.51 42.62 14.62 48 24 48z'/%3E%3C/svg%3E");
}

.apm-oauth-btn--microsoft::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 23 23'%3E%3Cpath fill='%23f35325' d='M1 1h10v10H1z'/%3E%3Cpath fill='%2381bc06' d='M12 1h10v10H12z'/%3E%3Cpath fill='%2305a6f0' d='M1 12h10v10H1z'/%3E%3Cpath fill='%23ffba08' d='M12 12h10v10H12z'/%3E%3C/svg%3E");
}

.apm-oauth-checkout-block {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--divider, #e4e2de);
}

.apm-oauth-checkout-block .apm-oauth-label {
  font-size: 0.8125rem;
  color: var(--ink-muted, #5c5a54);
  margin: 0 0 0.5rem;
}

.apm-link-secondary {
  font-size: 0.9rem;
  text-decoration: underline;
}

.apm-oauth-notice {
  border-bottom: 1px solid rgba(0, 0, 0, 0.08) !important;
}

.apm-login-step--oauth .apm-btn-login {
  display: none;
}

/* OAuth welcome — customer group choice */
.apm-oauth-welcome-shell {
  max-width: 520px;
  margin: 0 auto;
}

.apm-oauth-group-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.apm-oauth-group-card {
  display: block;
  margin: 0;
  cursor: pointer;
}

.apm-oauth-group-card__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.apm-oauth-group-card__body {
  display: block;
  padding: 16px 18px;
  border: 2px solid var(--field-border, #d8d6d0);
  border-radius: 8px;
  background: var(--surface, #fff);
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.apm-oauth-group-card__title {
  display: block;
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink, #1a1a1a);
  margin-bottom: 6px;
}

.apm-oauth-group-card__desc {
  display: block;
  font-size: 0.9rem;
  color: var(--ink-muted, #5c5a54);
  line-height: 1.45;
}

.apm-oauth-group-card:hover .apm-oauth-group-card__body {
  border-color: var(--field-border-2, #c2bfb8);
  background: var(--field-bg, #f7f6f4);
}

.apm-oauth-group-card--selected .apm-oauth-group-card__body {
  border-color: var(--accent, #c8102e);
  background: var(--field-bg, #f7f6f4);
  box-shadow: 0 0 0 1px var(--accent, #c8102e);
}

.apm-oauth-group-card--private.apm-oauth-group-card--selected .apm-oauth-group-card__body {
  border-color: #2e7d32;
  box-shadow: 0 0 0 1px #2e7d32;
}

.apm-oauth-group-card--commercial.apm-oauth-group-card--selected .apm-oauth-group-card__body {
  border-color: #1565c0;
  box-shadow: 0 0 0 1px #1565c0;
}

#button-oauth-choose-group:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}