.tst-ai-prompt-builder {
  --tst-prompt-accent: var(--tst-tool-control-primary, #c8f65c);
  --tst-prompt-accent-hover: var(--tst-tool-control-primary-hover, #afe33f);
  --tst-prompt-on-accent: var(--tst-tool-control-on-primary, #101827);
  --tst-prompt-secondary: var(--tst-tool-control-secondary, #2563eb);
  --tst-prompt-border: #cbd5e1;
  --tst-prompt-field: #f8fafc;
  --tst-prompt-ink: #0f172a;
  --tst-prompt-muted: #526071;
  color: var(--tst-prompt-ink);
}

.tst-ai-prompt-builder,
.tst-ai-prompt-builder * {
  box-sizing: border-box;
}

.tst-ai-prompt-builder__title {
  color: var(--tst-prompt-ink);
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin: 0 0 0.5rem;
}

.tst-ai-prompt-builder__privacy {
  color: var(--tst-prompt-muted);
  font-size: 0.84rem;
  margin: 0 0 1.4rem;
}

.tst-ai-prompt-builder__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tst-ai-prompt-builder__grid--textareas {
  margin-top: 1rem;
}

.tst-ai-prompt-builder label {
  display: grid;
  font-size: 0.78rem;
  font-weight: 750;
  gap: 0.4rem;
  min-width: 0;
}

.tst-ai-prompt-builder :where(input, select, textarea) {
  background: var(--tst-prompt-field);
  border: 1px solid var(--tst-prompt-border);
  border-radius: 0.65rem;
  color: var(--tst-prompt-ink);
  font: inherit;
  font-size: 0.86rem;
  max-width: 100%;
  min-width: 0;
  padding: 0.72rem 0.8rem;
  width: 100%;
}

.tst-ai-prompt-builder textarea {
  line-height: 1.5;
  resize: vertical;
}

.tst-ai-prompt-builder :where(input, select, textarea, button):focus-visible {
  outline: 0.2rem solid var(--tst-tool-control-focus, #8ab1ff);
  outline-offset: 0.12rem;
}

.tst-ai-prompt-builder__details {
  border-top: 1px solid var(--tst-prompt-border);
  margin-top: 1.4rem;
  padding-top: 1rem;
}

.tst-ai-prompt-builder__details summary {
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 800;
}

.tst-ai-prompt-builder__actions,
.tst-ai-prompt-builder__output-heading {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tst-ai-prompt-builder__actions {
  margin-top: 1.4rem;
}

.tst-ai-prompt-builder button {
  background: var(--tst-prompt-accent);
  border: 1px solid var(--tst-prompt-accent);
  border-radius: 0.65rem;
  color: var(--tst-prompt-on-accent);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  min-height: 2.7rem;
  padding: 0.65rem 1rem;
}

.tst-ai-prompt-builder button:hover {
  background: var(--tst-prompt-accent-hover);
}

.tst-ai-prompt-builder .tst-ai-prompt-builder__secondary {
  background: transparent;
  border-color: var(--tst-prompt-secondary);
  color: var(--tst-prompt-ink);
}

.tst-ai-prompt-builder .tst-ai-prompt-builder__secondary:hover {
  background: color-mix(in srgb, var(--tst-prompt-secondary) 12%, transparent);
}

.tst-ai-prompt-builder [data-tst-prompt-status] {
  color: var(--tst-prompt-muted);
  font-size: 0.8rem;
}

.tst-ai-prompt-builder__outputs {
  border-top: 1px solid var(--tst-prompt-border);
  display: grid;
  gap: 1.2rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
}

.tst-ai-prompt-builder__outputs[hidden] {
  display: none;
}

.tst-ai-prompt-builder__output-heading {
  justify-content: space-between;
  margin-bottom: 0.6rem;
}

.tst-ai-prompt-builder__output-heading h3 {
  font-size: 1rem;
  margin: 0;
}

.tst-ai-prompt-builder__output-heading button {
  min-height: 2.25rem;
  padding: 0.45rem 0.7rem;
}

.tst-ai-prompt-builder__outputs textarea {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.74rem;
}

@media (max-width: 42rem) {
  .tst-ai-prompt-builder__grid {
    grid-template-columns: 1fr;
  }
}

[data-tst-site-shell][data-theme='dark'] .tst-ai-prompt-builder {
  --tst-prompt-border: #475569;
  --tst-prompt-field: #1e293b;
  --tst-prompt-ink: #f8fafc;
  --tst-prompt-muted: #cbd5e1;
}

@media (prefers-reduced-motion: reduce) {
  .tst-ai-prompt-builder * {
    scroll-behavior: auto !important;
  }
}