/* ============== Login Page ============== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  background: white;
  border-radius: 20px;
  padding: 50px 40px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-width: 420px;
  width: 100%;
}

.login-logo {
  width: 140px;
  height: auto;
  margin-bottom: 24px;
}

.login-title {
  color: #333;
  font-size: 2.2em;
  margin-bottom: 10px;
}

.login-tagline {
  color: #666;
  font-size: 1.05em;
  margin-bottom: 36px;
  line-height: 1.5;
}

/* ============== Google Sign-in Button ============== */
.google-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 32px;
  background: white;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-family: inherit;
  font-size: 1.05em;
  font-weight: 600;
  color: #333;
  cursor: pointer;
  transition: all 0.3s;
  width: 100%;
}

.google-btn:hover {
  border-color: #667eea;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
  transform: translateY(-2px);
}

.google-icon {
  flex-shrink: 0;
}

/* ============== Auth Loading Spinner ============== */
.auth-loading {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-spinner {
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top: 4px solid white;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ============== Responsive ============== */
@media (max-width: 480px) {
  .login-card {
    padding: 36px 24px;
  }

  .login-logo {
    width: 110px;
  }

  .login-title {
    font-size: 1.8em;
  }
}