body {
  font-family: var(--sl-font-sans);
  margin: 0;
}

h1 {
  margin: 0;
}

.header {
  padding: var(--sl-spacing-medium);
}

.app {
  display: flex;
  flex-direction: column;
  height: 100svh;
  box-sizing: border-box;
}

.input-container {
  display: flex;
  width: 100%;
  align-items: flex-end;
  padding: var(--sl-spacing-medium);
  box-sizing: border-box;
  border-top: 1px solid var(--sl-color-neutral-300);
}

.input-container sl-input,
.input-container sl-textarea {
  flex: 1;
  margin-right: var(--sl-spacing-large);
  border-radius: var(--sl-border-radius-large);
}

.messages-container {
  position: relative;
  flex: 1;
  overflow-y: auto;
  background-color: var(--sl-color-neutral-100);
}

.messages {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 100%;
  padding: 0 var(--sl-spacing-medium);
}

.message {
  margin: var(--sl-spacing-small) 0;
  border-radius: var(--sl-border-radius-large);
  background-color: var(--sl-color-neutral-300);
  padding: var(--sl-spacing-medium);
  align-self: flex-end;
}

.message.assistant {
  align-self: flex-start;
  background-color: var(--sl-color-primary-200);
}