/* ===== Google Sign-In Button ===== */

.google-auth-block {
  margin-top: 4px;
}

.google-auth-block .auth-divider {
  margin: 22px 0 18px;
}

.google-signin-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 14px 20px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  color: #1e293b;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
}

.google-signin-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(66, 133, 244, 0.08), rgba(234, 67, 53, 0.06));
  opacity: 0;
  transition: opacity 0.22s ease;
}

.google-signin-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(66, 133, 244, 0.22);
  border-color: rgba(66, 133, 244, 0.35);
}

.google-signin-btn:hover:not(:disabled)::before {
  opacity: 1;
}

.google-signin-btn:active:not(:disabled) {
  transform: translateY(0) scale(0.99);
}

.google-signin-btn:disabled {
  opacity: 0.72;
  cursor: not-allowed;
}

.google-signin-icon {
  position: relative;
  z-index: 1;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.google-signin-text {
  position: relative;
  z-index: 1;
}

.google-signin-spinner {
  display: none;
  position: relative;
  z-index: 1;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(30, 41, 59, 0.15);
  border-top-color: #4285f4;
  border-radius: 50%;
  animation: googleSpin 0.7s linear infinite;
}

.google-signin-btn.loading .google-signin-icon,
.google-signin-btn.loading .google-signin-text {
  opacity: 0.35;
}

.google-signin-btn.loading .google-signin-spinner {
  display: block;
  position: absolute;
}

.google-auth-hint {
  margin: 10px 0 0;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted, #64748b);
  line-height: 1.4;
}

@keyframes googleSpin {
  to { transform: rotate(360deg); }
}

@media (max-width: 480px) {
  .google-signin-btn {
    padding: 13px 16px;
    font-size: 14px;
  }
}