.jumbotron {
  display: flex;
  min-height: 30vw;
  padding: 64px;
  margin-bottom: 24px;
  border-radius: 8px;
}

.text {
  flex: 1;
}

h1,
p {
  color: rgba(255, 255, 255, 1);
  text-shadow: 4px 4px 6px rgba(0, 0, 0, 0.85);
}

.gui-wrapper {
  width: 260px;
}

.gui-heading {
  position: relative;
  z-index: 1;
  padding: 0 12px;
  border-radius: 4px 4px 0 0;
  background-color: var(--bg-color);
  border-bottom: 1px solid var(--border-color);
  text-align: center;
  line-height: 32px;
  font-size: 12px;
}

.thumbnail {
  width: 64px;
  height: 36px;
  background-color: transparent;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
}

@media (width <= 600px) {
  .jumbotron {
    flex-direction: column;
    align-items: center;
    padding: 16px;
  }

  .text {
    margin-bottom: 32px;
    text-align: center;
  }
}

button + button {
  margin-left: 8px;
}

:host ::ng-deep {
  .gui-form {
    border-top-left-radius: 0;
    border-top-right-radius: 0;

    .mat-expansion-panel {
      position: relative;
      padding-left: 4px;

      &::before {
        content: '';
        position: absolute;
        top: 10px;
        bottom: 10px;
        left: 2px;
        z-index: 2;
        display: block;
        width: 4px;
        border: 2px solid var(--mat-expansion-container-text-color, var(--mat-sys-on-surface));
        border-right: none;
        opacity: 0.4;
      }
    }
  }
}
