.authoring-page { max-width: 1100px; padding-top: 2.5rem; padding-bottom: 4rem; }
.authoring-page h1, .authoring-page h2, .authoring-page h3 { margin: 1.5rem 0 0.75rem; }
.authoring-page p { margin: 0.75rem 0; }
.authoring-page fieldset { border: 1px solid var(--border, #d1d5db); border-radius: 12px; padding: 1.25rem; min-width: 0; }
.authoring-page legend { font-weight: 700; padding: 0 0.5rem; }
.authoring-page label { display: block; font-weight: 600; margin: 0.75rem 0; }
.authoring-page input:not([type="checkbox"]):not([type="radio"]), .authoring-page select, .authoring-page textarea { display: block; width: 100%; min-height: 44px; padding: 0.65rem; border: 1px solid #9ca3af; border-radius: 6px; font: inherit; color: #172033; background: #fff; margin-top: 0.35rem; }
.authoring-page input[type="checkbox"], .authoring-page input[type="radio"] { width: 20px; height: 20px; vertical-align: middle; margin-right: 0.5rem; }
.authoring-page textarea { resize: vertical; }
.authoring-page .code-editor { font: 0.875rem/1.5 ui-monospace, SFMono-Regular, Consolas, monospace; tab-size: 2; }
.authoring-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 0 1.25rem; }
.authoring-actions { display: flex; flex-wrap: wrap; align-items: end; gap: 0.75rem; margin: 1rem 0; }
.authoring-actions label { flex: 1 1 220px; margin: 0; }
.authoring-warning { padding: 1rem; border-left: 4px solid #b45309; background: #fffbeb; color: #78350f; border-radius: 4px; }
.authoring-hint { font-size: 0.9rem; color: #4b5563; }
.authoring-page [role="alert"] { color: #991b1b; font-weight: 600; }
.authoring-page details { border-top: 1px solid #d1d5db; margin-top: 1rem; padding-top: 1rem; }
.authoring-page summary { cursor: pointer; font-weight: 600; padding: 0.5rem 0; }
.authoring-page :focus-visible { outline: 3px solid #2563eb; outline-offset: 3px; }
.authoring-page [hidden] { display: none !important; }
.authoring-page :disabled { opacity: 0.6; cursor: not-allowed; }
.review-list { padding: 0; list-style: none; }
.review-list li { padding: 1rem 0; border-bottom: 1px solid #d1d5db; overflow-wrap: anywhere; }
#definition-preview, #review-preview { width: 100%; padding: 0; margin-top: 1rem; }
#review-detail { margin-top: 2rem; }
.content-group { margin: 0.5rem 0; padding: 0.75rem; background: var(--surface, #f8fafc); border: 1px solid var(--border); }
.authoring-page details.content-group { padding-top: 0.5rem; margin-top: 0.5rem; }
.content-group > summary { overflow-wrap: anywhere; }
.answer-row { display: flex; align-items: end; flex-wrap: wrap; gap: 0.75rem; border-bottom: 1px solid var(--border); }
.answer-row > label:first-child { flex: 1 1 220px; }
.answer-row > label { font-weight: 400; }
.authoring-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; padding: 1rem 1rem 1rem 2rem; background: var(--surface); }
.generation-events { padding-left: 1.5rem; max-height: 24rem; overflow: auto; }
.generation-events li { padding: 0.5rem; border-bottom: 1px solid var(--border); }
#generation-activity { border: 1px solid var(--border); padding: 1rem; }
#run-preview-host, #review-run-host { margin-top: 1rem; }
.isolated-preview { display: block; width: 100%; height: 720px; border: 1px solid var(--ink); background: var(--paper); }
#generation-jobs button, #generation-jobs a { margin-right: 0.75rem; }
.content-group .content-group { background: #fff; }
.content-group button { margin: 0.4rem 0.5rem 0.4rem 0; }
#content-editor section { margin-bottom: 1.5rem; }
@media (max-width: 600px) {
  .authoring-page fieldset { padding: 0.75rem; }
  .authoring-fields { grid-template-columns: minmax(0, 1fr); }
  .authoring-actions button { width: 100%; }
  .authoring-page .code-editor { font-size: 0.8rem; }
}