.assistant-tabs:has(#notes-tab) { gap: 13px; padding-left: 15px; padding-right: 15px; }
.assistant-tabs #notes-tab { white-space: nowrap; }
.explanations-panel { display: flex; flex: 1; min-height: 0; min-width: 0; background: var(--paper); }
.explanations-scroll { flex: 1; min-width: 0; min-height: 0; overflow: auto; padding: 24px 18px 32px; scrollbar-width: thin; }
.explanation-intro { margin-bottom: 19px; }
.explanation-eyebrow { font-size: 9px; letter-spacing: 1.6px; font-weight: 650; color: #7c8b78; }
.explanation-intro h2 { font-size: 19px; font-weight: 580; margin: 10px 0 9px; letter-spacing: -.4px; }
.explanation-intro p { font-size: 12px; color: var(--muted); margin-bottom: 0; }
.explanation-context { background: #f4f6ef; border: 1px solid #e0e7d9; border-radius: 10px; padding: 12px; margin-bottom: 17px; }
.explanation-context-heading { display: flex; align-items: center; justify-content: space-between; gap: 6px; font-size: 12px; font-weight: 600; }
.explanation-text-button { min-height: 26px; border: 0; background: transparent; padding: 3px 0; color: var(--green); font-size: 11px; white-space: nowrap; }
.explanation-path { color: #73806c; font-size: 10px; line-height: 1.6; overflow-wrap: anywhere; margin: 4px 0 9px; }
.explanation-excerpt { margin: 0; max-height: 112px; overflow: auto; font: 11px/1.8 "SFMono-Regular", Consolas, "Microsoft YaHei", monospace; white-space: pre-wrap; overflow-wrap: anywhere; color: #506249; }
.explanation-form { display: flex; flex-direction: column; gap: 10px; }
.explanation-modes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; background: #f2f4ee; padding: 4px; border: 1px solid #e7eadf; border-radius: 8px; }
.explanation-modes button { padding: 7px 2px; min-height: 31px; font-size: 11px; background: transparent; border: 1px solid transparent; border-radius: 5px; white-space: nowrap; }
.explanation-modes button.selected { background: var(--paper); border-color: #d8e1d1; box-shadow: 0 1px 3px #263b3109; color: var(--green); font-weight: 600; }
.explanation-form label { margin-top: 4px; font-size: 12px; }
.explanation-form textarea { width: 100%; font-size: 12px; line-height: 1.7; resize: vertical; min-height: 85px; max-height: 230px; }
.explanation-submit { width: 100%; font-size: 12px; }
.explanation-footnote { color: var(--muted); font-size: 10px; line-height: 1.8; margin: 0; }
.explanation-notice { margin: 14px 0 0; padding: 10px 12px; background: #edf3e9; border-radius: 8px; color: var(--green); font-size: 11px; line-height: 1.8; overflow-wrap: anywhere; }
.explanation-notice.error { background: #f9eeea; color: var(--danger); }
.explanation-answer { border-top: 1px solid var(--line); padding-top: 22px; margin-top: 23px; scroll-margin-top: 18px; }
.explanation-answer-heading { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.explanation-answer-heading h3 { font-size: 15px; margin: 0; font-weight: 600; }
.explanation-ai-badge { font-size: 9px; padding: 4px 7px; border: 1px solid #e3e6d7; border-radius: 5px; background: #f5f5ed; color: #7c7956; }
.explanation-version { color: var(--muted); font-size: 10px; line-height: 1.7; margin: 0 0 16px; }
.explanation-version.stale { color: #956737; background: #faf2e5; border-radius: 5px; padding: 7px 9px; }
.explanation-asked-question { font-size: 12px; color: var(--green); border-left: 2px solid #98ad8c; padding-left: 11px; white-space: pre-wrap; }
.explanation-body { padding: 0; font-size: 12px; line-height: 1.85; overflow-wrap: anywhere; }
.explanation-body h1, .explanation-body h2, .explanation-body h3 { font-size: 14px; line-height: 1.6; margin: 18px 0 8px; }
.explanation-body pre { font-size: 10px; max-width: 100%; white-space: pre-wrap; overflow-wrap: anywhere; }
.explanation-body ul, .explanation-body ol { padding-left: 20px; }
.explanation-body table { display: block; max-width: 100%; overflow-x: auto; }
.explanation-provenance { border-top: 1px dashed var(--line); border-bottom: 1px dashed var(--line); padding: 12px 0; margin-top: 16px; }
.explanation-provenance summary { font-size: 11px; color: var(--muted); cursor: pointer; }
.explanation-provenance dl { display: grid; grid-template-columns: 67px minmax(0, 1fr); gap: 8px; margin: 13px 0 16px; font-size: 10px; line-height: 1.65; }
.explanation-provenance dt { color: var(--muted); }
.explanation-provenance dd { margin: 0; overflow-wrap: anywhere; }
.explanation-snapshot-label { font-size: 10px; font-weight: 550; }
.explanation-source-snapshot { max-height: 180px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; font: 10px/1.8 "SFMono-Regular", Consolas, monospace; padding: 10px; background: #f4f6ef; border-radius: 6px; }
.explanation-answer-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 13px; }
.explanation-answer-actions button, .explanation-export { min-height: 30px; padding: 6px 8px; font-size: 10px; }
.explanation-export { margin-left: auto; white-space: nowrap; }
.explanation-copy-fallback { margin-top: 13px; width: 100%; min-height: 140px; font-size: 11px; }
.explanation-history { margin-top: 26px; border-top: 1px solid var(--line); padding-top: 18px; }
.explanation-history > summary { cursor: pointer; font-size: 12px; font-weight: 550; }
.explanation-count { display: inline-block; margin-left: 8px; min-width: 18px; padding: 1px 5px; border-radius: 10px; background: #edf1e7; color: #6d8062; text-align: center; font-size: 10px; }
.explanation-history-actions { display: flex; align-items: center; justify-content: space-between; margin: 10px 0 5px; }
.explanation-history-actions small { font-size: 10px; color: var(--muted); }
.explanation-history-list { display: flex; flex-direction: column; gap: 7px; }
.explanation-history-item { flex-direction: column; align-items: flex-start; text-align: left; padding: 11px 12px; width: 100%; gap: 5px; border-color: #e4e8dd; }
.explanation-history-item.selected { background: #f0f4eb; border-color: #ceddc4; }
.explanation-history-item strong { font-size: 11px; font-weight: 500; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
.explanation-history-item small { font-size: 10px; color: var(--muted); }
.explanation-empty { font-size: 11px; color: var(--muted); margin: 6px 0; }
@media (max-width: 900px) {
  .assistant-tabs:has(#notes-tab) { gap: 24px; padding: 0 24px; }
  .explanations-scroll { padding: 26px 24px 36px; }
  .explanation-intro h2 { font-size: 21px; }
  .explanation-intro p, .explanation-context-heading, .explanation-form label { font-size: 13px; }
  .explanation-form textarea { font-size: 16px; }
  .explanation-modes button, .explanation-submit { min-height: 39px; font-size: 12px; }
  .explanation-body { font-size: 14px; }
  .explanation-body h1, .explanation-body h2, .explanation-body h3 { font-size: 16px; }
  .explanation-answer-actions button, .explanation-export { min-height: 36px; font-size: 11px; }
  .explanation-footnote, .explanation-path, .explanation-version, .explanation-notice { font-size: 11px; }
  .explanation-excerpt { font-size: 12px; }
}