ext-apps/examples/basic-host/src/index.module.css

.callToolPanel, .toolCallInfoPanel {
  margin: 0 auto;
  padding: 1rem;
  border: 1px solid #ddd;
  border-radius: 4px;

  * + & {
    margin-top: 1rem;
  }
}

.callToolPanel {
  max-width: 480px;

  form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-weight: 600;
  }

  select,
  textarea {
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: inherit;
  }

  .toolSelect {
    font-family: monospace;
  }

  .toolInput {
    min-height: 6rem;
    font-family: monospace;
    resize: vertical;

    &[aria-invalid="true"] {
      background-color: #fdd;
    }
  }

  button {
    align-self: center;
    min-width: 200px;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    background-color: #1e3a5f;
    font-size: inherit;
    font-weight: 600;
    color: white;
    cursor: pointer;

    &:hover:not(:disabled) {
      background-color: #2d4a7c;
    }

    &:disabled {
      opacity: 0.5;
      cursor: not-allowed;
    }
  }
}

.toolCallInfoPanel {
  display: flex;
  gap: 1rem;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px); }
}

.inputInfoPanel {
  display: flex;
  flex: 3;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 0;

  h2 {
    display: flex;
    flex-direction: column;
    margin: 0;
    font-size: 1.5rem;
    position: relative;

    .toolName {
      font-family: monospace;
    }

    .closeButton {
      position: absolute;
      top: 0;
      right: 0;
      width: 1.5rem;
      height: 1.5rem;
      padding: 0;
      border: none;
      border-radius: 4px;
      background: #e0e0e0;
      font-size: 1.25rem;
      line-height: 1;
      color: #666;
      cursor: pointer;

      &:hover {
        background: #d0d0d0;
        color: #333;
      }
    }
  }
}

.outputInfoPanel {
  flex: 4;
  min-width: 0;
}

.appOutputPanel {
  flex: 1;
  min-width: 0;
}

.appHeader {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
  font-weight: 600;
  position: relative;

  .toolName {
    font-family: monospace;
  }

  .closeButton {
    position: absolute;
    top: 0;
    right: 0;
    width: 1.5rem;
    height: 1.5rem;
    padding: 0;
    border: none;
    border-radius: 4px;
    background: #e0e0e0;
    font-size: 1.25rem;
    line-height: 1;
    color: #666;
    cursor: pointer;

    &:hover {
      background: #d0d0d0;
      color: #333;
    }
  }
}

.jsonBlock {
  flex-grow: 1;
  min-height: 0;
  margin: 0;
  padding: 1rem;
  border-radius: 4px;
  background-color: #f5f5f5;
  overflow: auto;
}

.appIframePanel {
  min-height: 200px;

  iframe {
    width: 100%;
    height: 600px;
    box-sizing: border-box;
    border: 3px dashed #888;
    border-radius: 4px;
  }
}

.collapsiblePanel {
  margin: 0.5rem 0;
  padding: 0.5rem 0.75rem;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  background-color: #fafafa;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background-color 0.15s;

  &:hover {
    background-color: #f0f0f0;
  }
}

.collapsibleHeader {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.collapsibleLabel {
  font-weight: 600;
  color: #555;
}

.collapsibleSize {
  color: #888;
  font-size: 0.75rem;
}

.collapsibleToggle {
  margin-left: auto;
  color: #888;
  font-size: 0.75rem;
}

.collapsiblePreview {
  margin-top: 0.25rem;
  color: #666;
  font-family: monospace;
  font-size: 0.8rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.collapsibleFull {
  margin: 0.5rem 0 0;
  padding: 0.5rem;
  border-radius: 4px;
  background-color: #f5f5f5;
  font-family: monospace;
  font-size: 0.8rem;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 200px;
  overflow: auto;
}

.error {
  padding: 1.5rem;
  background-color: #ddd;
  color: #d00;
}