.ai-refinement {
  background: rgba(16, 24, 32, 0.28);
  inset: 0;
  opacity: 0;
  pointer-events: none;
  position: fixed;
  transition: opacity 160ms ease;
  z-index: 1200;
}

.ai-refinement.is-open {
  opacity: 1;
  pointer-events: auto;
}

.ai-refinement__panel {
  background: #fff;
  box-shadow: -12px 0 32px rgba(16, 24, 32, 0.18);
  display: grid;
  gap: 16px;
  grid-template-rows: auto minmax(120px, 1fr) auto auto;
  height: 100%;
  margin-left: auto;
  max-width: 560px;
  overflow: auto;
  padding: 20px;
  width: min(100vw, 560px);
}

.ai-refinement__panel header,
.athena-ai-panel-heading,
.pc-ai-heading {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.ai-refinement__panel h2,
.ai-refinement__panel h3,
.pc-ai-heading h3,
.athena-ai-panel-heading h2 {
  margin: 0;
}

.ai-refinement__panel header p {
  color: #5d6b78;
  margin: 4px 0 0;
}

.ai-refinement__panel header p.is-error {
  color: #b42318;
}

.ai-refinement__close {
  align-items: center;
  background: transparent;
  border: 1px solid #d7dee5;
  border-radius: 4px;
  color: #354656;
  cursor: pointer;
  display: inline-flex;
  flex: 0 0 32px;
  font-size: 24px;
  height: 32px;
  justify-content: center;
  line-height: 1;
  padding: 0;
  width: 32px;
}

.ai-refinement__close:hover,
.ai-refinement__close:focus-visible {
  border-color: #007d6f;
  color: #007d6f;
}

.ai-refinement__messages,
.ai-refinement__proposals {
  display: grid;
  gap: 12px;
}

.ai-refinement__message,
.ai-refinement__proposal {
  border: 1px solid #d7dee5;
  border-radius: 8px;
  padding: 12px;
}

.ai-refinement__message--user {
  background: #eef6ff;
}

.ai-refinement__message--assistant,
.ai-refinement__proposal {
  background: #f8fafc;
}

.ai-refinement__message.is-error,
.ai-refinement__proposal--invalid,
.ai-refinement__proposal--stale {
  border-color: #fecdca;
}

.ai-refinement__proposal pre {
  background: #101820;
  border-radius: 6px;
  color: #f8fafc;
  max-height: 220px;
  overflow: auto;
  padding: 12px;
  white-space: pre-wrap;
}

.ai-refinement__field p {
  margin: 4px 0 12px;
  white-space: pre-wrap;
}

.ai-refinement__errors {
  color: #b42318;
}

.ai-refinement__actions,
.ai-refinement form {
  display: flex;
  gap: 10px;
}

.ai-refinement form {
  align-items: end;
}

.ai-refinement form label {
  position: absolute;
  transform: translateX(-10000px);
}

.ai-refinement textarea {
  flex: 1;
  min-width: 0;
}

.ai-refinement-audio-button {
  margin-bottom: 12px;
}

@media (max-width: 700px) {
  .ai-refinement__panel {
    max-width: none;
    width: 100vw;
  }

  .ai-refinement form,
  .ai-refinement__actions,
  .pc-ai-heading,
  .athena-ai-panel-heading {
    align-items: stretch;
    flex-direction: column;
  }
}