/* ---------- AUTH UI ---------- */
.auth-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(4px);
}
.auth-wrapper {
  position: relative;
  width: 90%;
  max-width: 400px;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  background-color: #ffffff;
  text-align: center;
  color: #333;
  margin: 0 auto;
  border: 1px solid #e5e7eb;
}
.auth-heading {
  margin-top: 0;
  margin-bottom: 8px;
  color: #111;
  font-size: 1.8rem;
  font-weight: 700;
}
.auth-description {
  color: #6b7280;
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 22px;
}
.auth-close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #6b7280;
  cursor: pointer;
  font-size: 1.6rem;
  line-height: 1;
}
.auth-close:hover { background: #f3f4f6; color: #111827; }
.auth-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px;
  margin-bottom: 12px;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  background-color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
  text-decoration: none;
  font-family: inherit;
}
.btn-learning {
  background: #0d9488;
  border-color: #0d9488;
  color: #ffffff;
}
.btn-learning:hover { background: #0f766e; }
.auth-btn:hover {
  background-color: #f9fafb;
  transform: translateY(-1px);
}
.btn-google,
.btn-microsoft {
  color: var(--ink, #04221f);
}
.provider-logo {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
}
.btn-logout {
  background-color: #ef4444;
  color: #ffffff;
  border: none;
  margin-top: 20px;
}
.btn-logout:hover {
  background-color: #dc2626;
}
.user-info {
  margin-bottom: 20px;
  font-size: 1rem;
  color: #4b5563;
}
  .user-email {
    font-weight: 700;
    color: #111827;
  }
  
  .btn-login-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--amber, #f5821f);
    color: var(--navy-deep, #04221f);
    font-size: 0.95rem;
    font-weight: 700;
    padding: 8px 24px;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
    font-family: inherit;
  }
  
  .btn-login-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px -4px rgba(245, 166, 35, 0.4);
  }

/* Ensure SweetAlert2 popups always appear above the auth modal (z-index: 9999) */
div.swal2-container {
  z-index: 10000 !important;
}