/* Message workspace: shared Studio tokens, an editor and a chosen document. */
.message-workspace { min-width: 0; }
.message-workspace .tool-header h1 { max-width: 24ch; }
.message-workspace .tool-header__intro { gap: 0; }
.studio-content--clarity .message-workspace .tool-header { padding-bottom: 18px; margin-bottom: 16px; }
.studio-content--clarity .message-workspace .tool-header h1 { font-size: 32px; }
.studio-content--clarity .message-workspace .tool-header .lead { margin-top: 10px; }
.message-workspace fieldset { min-width: 0; margin: 0; }
.message-workspace legend { padding: 0 8px 0 0; font: 500 11px/1.5 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim); }
.message-workspace .field { min-width: 0; }
.message-workspace textarea { resize: vertical; }
.message-workspace input, .message-workspace textarea, .message-workspace select { scroll-margin-top: 110px; }
.message-workspace [aria-invalid=true] { border-color: var(--bad); }
.message-workspace button, .message-workspace summary { min-height: 44px; }
.message-workspace [hidden] { display: none !important; }
.link-btn { padding: 0; font: inherit; color: var(--spark); background: none; border: 0; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.link-btn:hover { color: var(--spark-hover); }
.message-context { border: 0; border-top: 1px solid var(--rule-strong); padding: 12px 0 0; }
.message-context .message-section-head { margin-bottom: 14px; }
.message-context .message-section-head h2 { font-size: 21px; }
.message-section-head { display: flex; gap: 20px; justify-content: space-between; align-items: start; margin-bottom: 20px; }
.message-section-head h2 { font-size: clamp(22px, 2.4vw, 29px); letter-spacing: -.035em; line-height: 1.2; }
.message-section-head p { color: var(--text-dim); font-size: 13px; line-height: 1.6; max-width: 65ch; margin-top: 9px; }
.message-section-head > span { color: var(--text-muted); font: 11px/1.6 var(--font-mono); text-align: right; }
.message-section-head .link-btn { flex-shrink: 0; }
.message-context .field-row { margin-bottom: 0; }
.message-edit-head { margin-top: 32px; }
.message-edit-head .mono-cap { margin: 0 0 8px; color: var(--spark); }
.message-versions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; align-items: stretch; }
.message-version { border: 1px solid var(--rule-strong); border-radius: var(--r); padding: 22px; background: var(--card); display: grid; gap: 16px; align-content: start; }
.message-version legend { color: var(--text); }
.message-version .field { display: grid; gap: 7px; margin: 0; }
.message-version input, .message-version textarea { width: 100%; }
.message-alternative-start { padding: 32px; border: 1px dashed var(--rule-strong); border-radius: var(--r); display: flex; flex-direction: column; align-items: start; justify-content: center; gap: 14px; }
.message-alternative-start .mono-cap { color: var(--spark); }
.message-alternative-start h3 { font-size: 25px; letter-spacing: -.035em; line-height: 1.2; max-width: 17ch; }
.message-alternative-start p:not(.mono-cap) { color: var(--text-dim); font-size: 14px; max-width: 35ch; }
.message-review-bar { display: flex; align-items: center; gap: 24px; justify-content: space-between; margin-top: 24px; padding: 18px 0; border-bottom: 1px solid var(--rule); }
.message-review-bar #editor-status { font-size: 14px; color: var(--text); }
.message-review-bar .field-help { max-width: 65ch; margin-top: 5px; }
.message-review-bar .btn { flex-shrink: 0; }
.message-error { color: var(--bad); min-height: 1.5em; font-size: 13px; }
.message-guidance { margin-top: 14px; font-size: 13px; color: var(--text-dim); }
.message-guidance summary { cursor: pointer; padding: 12px 0; color: var(--text); }
.message-guidance p { margin: 8px 0 14px; max-width: 75ch; }
.message-guidance pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.message-results { margin: 38px 0; scroll-margin-top: 100px; }
.message-comparison-summary { font-size: 13px; color: var(--text-dim); border-top: 1px solid var(--rule); padding: 14px 0 20px; }
.message-review-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; align-items: start; }
.message-review-columns.is-single { grid-template-columns: 1fr; }
.message-review { border: 1px solid var(--rule-strong); border-radius: var(--r); padding: 22px; min-width: 0; }
.message-review h3 { font-size: 22px; letter-spacing: -.03em; }
.message-review > header { border-bottom: 1px solid var(--rule); padding-bottom: 16px; margin-bottom: 16px; }
.message-review > header p { font-size: 12px; color: var(--text-dim); margin-top: 8px; }
.message-review .message-stale { color: var(--spark); margin: 12px 0; font-size: 13px; }
.message-observation { padding: 20px 0; border-top: 1px solid var(--rule); }
.message-observation:first-child { border-top: 0; padding-top: 0; }
.message-observation h4 { font: 600 16px/1.4 var(--font-display); color: var(--text); }
.message-observation p { color: var(--text-dim); font-size: 13px; line-height: 1.65; margin-top: 8px; overflow-wrap: anywhere; }
.message-observation blockquote { border-left: 2px solid var(--spark); padding: 6px 0 6px 12px; margin: 10px 0; font-size: 13px; color: var(--text); overflow-wrap: anywhere; }
.message-observation .field { margin-top: 12px; display: grid; gap: 6px; }
.message-observation label { font-size: 12px; }
.message-observation .message-suggestion { color: var(--text); }
.message-observation[data-decision=intentional] { opacity: .85; }
.message-review details { border-top: 1px solid var(--rule); margin-top: 10px; font-size: 13px; }
.message-review summary { cursor: pointer; padding: 12px 0; }
.message-review .btn { margin-top: 20px; width: 100%; }
.message-feedback { border-top: 1px solid var(--rule); margin-top: 24px; }
#chosen { scroll-margin-top: 100px; }
.message-chosen { margin-top: 40px; }
.message-chosen h2 { font-size: clamp(26px, 3vw, 36px); letter-spacing: -.04em; }
.message-chosen .doc-body > .mono-cap { color: var(--spark-deep); }
.message-chosen .field { margin-bottom: 18px; }
.message-chosen .field textarea, .message-chosen .field textarea:focus { color: var(--paper-ink); background-color: var(--paper-hi); border-color: var(--paper-rule); }
#rewrite-prompt { width: 100%; padding: 14px; margin-top: 14px; background: var(--inset); color: var(--text); border: 1px solid var(--rule-strong); border-radius: var(--r-sm); font: 13px/1.6 var(--font-mono); }
#chosen-meta, #chosen-freshness { font-size: 13px; margin: 10px 0; }
#chosen-freshness:empty { display: none; }
#chosen-freshness { padding: 12px; border: 1px solid var(--paper-rule); background: var(--paper-2); }
#chosen-copy { border-block: 1px solid var(--paper-rule); padding: 24px 0; margin: 22px 0; }
#chosen-copy h3 { font-size: clamp(23px, 3vw, 34px); letter-spacing: -.035em; line-height: 1.15; overflow-wrap: anywhere; }
#chosen-copy p { font-size: 16px; line-height: 1.65; margin-top: 14px; overflow-wrap: anywhere; }
#chosen-copy .message-button-copy { display: inline-block; font-size: 13px; border: 1px solid var(--paper-rule); padding: 9px 14px; }
.message-human-review { margin: 20px 0 0; padding: 12px 0; border-top: 1px solid var(--rule); font-size: 14px; }
.message-human-review summary { cursor: pointer; }
.message-human-review > p { color: var(--text-dim); margin: 12px 0; }
.message-notice { border: 1px solid var(--spark); background: var(--spark-wash); border-radius: var(--r); padding: 24px; margin: 0 0 24px; }
.message-notice h2 { font-size: 24px; letter-spacing: -.03em; margin: 10px 0; }
.message-notice p { margin: 10px 0; font-size: 13px; overflow-wrap: anywhere; }
.message-notice blockquote { border-left: 2px solid var(--spark); padding-left: 14px; margin: 16px 0; }
.message-previous { border-bottom: 1px solid var(--rule); padding: 0 0 8px; margin-bottom: 16px; }
.message-previous summary { cursor: pointer; padding: 12px 0; font-size: 13px; color: var(--text-dim); }
.message-previous p { margin: 8px 0 12px; }
.message-previous p, .message-source { font-size: 13px; color: var(--text-dim); overflow-wrap: anywhere; }
#message-save-state { margin: 0 0 16px; font-size: 12px; }
.studio-shell #message-save-state { display: none; }
#message-save-state[data-state=error] { color: var(--bad); }
@media (max-width: 1050px) {
  .message-versions, .message-review-columns { gap: 14px; }
  .message-version, .message-review { padding: 18px; }
}
@media (max-width: 700px) {
  .message-versions, .message-review-columns { grid-template-columns: 1fr; }
  .message-alternative-start { padding: 24px; gap: 10px; }
  .message-alternative-start h3 { max-width: none; font-size: 22px; }
  .message-section-head { flex-wrap: wrap; gap: 8px; }
  .message-section-head > span { text-align: left; }
  .message-section-head .link-btn { min-height: 44px; }
  .message-review-bar { align-items: stretch; flex-direction: column; gap: 14px; }
  .message-review-bar .btn { width: 100%; }
  .message-notice { padding: 18px; }
  .message-review-columns .message-review { padding: 18px; }
}
@media (prefers-reduced-motion: reduce) { .message-workspace * { scroll-behavior: auto !important; } }