.navbar {
  background-color: #fff;
  border-bottom: 1px solid var(--addgene-dark-gray);
}

[data-bs-theme="dark"] {
  .navbar {
    background-color: var(--addgene-midnight-gray);
    border-bottom: 1px solid var(--border-color);
  }
}

#navbar-main-menu .list-group-flush {
  margin-top: 1rem;
  padding-left: 0;
}

#navbar-main-menu .list-group-flush>.list-group-item {
  border-bottom: 1px solid var(--bs-secondary);
  padding: 0.8rem 0;
}

#navbar-main-menu .list-group-flush>.list-group-item:first-child {
  border-top: 1px solid var(--bs-secondary);
}

#navbar-main-menu .list-group-flush a,
#navbar-main-menu .list-group-flush a:visited {
  color: var(--addgene-midnight-gray);
  text-decoration: none;
}

#navbar-main-menu .list-group-flush a,
#navbar-main-menu .list-group-flush a:visited {
  color: var(--addgene-midnight-gray);
  text-decoration: none;
}

[data-bs-theme="dark"] {
  #navbar-main-menu .list-group-flush a,
  #navbar-main-menu .list-group-flush a:visited {
    color: #fff;
    text-decoration: none;
  }

  #navbar-main-menu .list-group-flush a,
  #navbar-main-menu .list-group-flush a:visited {
    color: #fff;
    text-decoration: none;
  }
}

#navbar-main-menu .list-group-flush a:hover {
  text-decoration: underline;
}

.navbar-brand {
  margin-bottom: 2px;

  .logo {
    width: 40px;
    height: auto;
    margin-right: .5rem;
  }

  .logo-dark-theme {
    opacity: 0;
    display: none;
  }

  .logo-dark-theme,
  .logo-light-theme {
    transition: opacity 0.2s ease-in-out;
  }

  .logo-text {
    color: var(--logo-text);
    font-size: 1.75rem;
    margin-top: 0.3125rem;
  }
}

/* Light theme  */
[data-bs-theme="light"] {
  .navbar-brand .logo-light-theme {
    opacity: 1;
    display: inline-block;
  }

  .navbar-brand .logo-dark-theme {
    opacity: 0;
    display: none;
  }
}

/* Dark theme  */
[data-bs-theme="dark"] {
  .navbar-brand .logo-dark-theme {
    display: inline-block;
    opacity: 1;
  }

  .logo-light-theme {
    opacity: 0;
    display: none;
  }

  .navbar-brand .logo-text {
    color: #fff;
  }
}

@media (min-width: 576px) {
  .navbar {
    height: 6rem;
  }

  .navbar-brand {
    .logo {
      width: 160px;
      margin-right: 0.65rem;
    }

    .logo-text {
      margin-top: unset;
      margin-bottom: 2px;
    }
  }
}

@media (min-width: 992px) {
  .navbar-brand {
    margin-bottom: unset;

    .logo {
      width: 180px;
      margin-right: 1rem;
    }

    .logo-text {
      font-size: 2rem;
      margin-bottom: 0.16rem;
    }
  }
}

@media (min-width: 1200px) {
  .navbar-brand {
    .logo {
      width: 210px;
      margin-right: 1rem;
    }

    .logo-text {
      font-size: 2.4rem;
      margin-bottom: 0.225rem;
    }
  }
}

.navbar-toggler {
  padding: 0.25rem;
  border: none;
  font-size: var(--bs-body-font-size);
}

.navbar-toggler.btn.btn-link:hover,
.navbar-toggler.btn.btn-link:active {
  box-shadow: none;
}

.navbar-toggler:focus,
.btn-close:focus {
  color: var(--bs-primary);
  box-shadow: 0 0 0 0.1rem;
  border-radius: 2px;
}