/* One continuous input surface: writing above, quiet controls below. */
.chat-shell.chat-shell .composer-band .composer.composer-rikka {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  min-height: 96px;
  padding: 8px;
  border: 1px solid color-mix(in srgb, var(--theme-primary) 16%, var(--line));
  border-radius: 20px;
  background: var(--theme-a-input-surface);
  box-shadow: none;
}

.chat-shell.chat-shell .composer-band .composer.composer-rikka:focus-within {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
  box-shadow: none;
}

.chat-shell.chat-shell .composer-rikka textarea {
  box-sizing: border-box;
  width: 100%;
  flex: none;
  min-height: 40px;
  padding: 8px;
  line-height: 1.5;
  border: 0;
  background: transparent;
  overflow-y: auto;
}

.composer-rikka .composer-tools {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
  min-height: 40px;
}

.chat-shell.chat-shell .composer-band .composer-rikka .composer-attach-button,
.chat-shell.chat-shell .composer-band .composer-rikka .send-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  min-width: 40px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 50%;
  box-shadow: none;
}

.chat-shell.chat-shell .composer-band .composer-rikka .send-button:disabled {
  color: var(--faint);
  background: color-mix(in srgb, var(--muted) 7%, transparent);
}

.chat-shell.chat-shell .composer-band .composer-rikka .send-button:not(:disabled):not(.stop) {
  color: var(--theme-on-primary);
  background: var(--theme-primary);
}

.chat-shell.chat-shell .composer-band .composer-rikka .send-button.stop {
  color: var(--theme-on-primary);
  background: var(--theme-action-stop);
}

.composer-rikka .send-button::before,
.composer-rikka .send-button::after {
  content: none;
}