/* Extend the incumbent workbench using the same purple palette and form controls. */
.teach-page { --text-dim: #626c7d; --bg-elev: var(--panel); --text-soft: var(--text-mid); --accent: var(--ok); background: var(--bg-soft); }
.teach-page .app { height: 100vh; display: flex; flex-direction: column; }
.teach-page .topbar { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; background: var(--panel); padding: 0 24px; border-bottom: 1px solid var(--border); }
.teach-page .brand { padding: 15px 0; }
.teach-page .brand small { display: block; font-size: 11px; color: var(--text-mid); }
.teach-page .topnav { display: flex; flex-wrap: wrap; gap: 6px; }
.teach-page .topnav a { padding: 7px 10px; border-radius: var(--radius); }
.teach-page .topnav a.active { background: var(--brand-soft); color: var(--brand-deep); }
.teach-page .kpis { display: flex; flex-wrap: wrap; gap: 6px; margin-left: auto; }
.teach-page .main { flex: 1; min-height: 0; }
.teach-page .teach-shell { margin: auto; padding: 24px; }
.teach-page .panel { padding: 22px; margin-bottom: 20px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-lg); min-width: 0; }
.teach-page .panel h2 { font-size: 18px; }
.teach-page .formgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.teach-page .field { min-width: 0; }
.teach-page .field input, .teach-page .field select { width: 100%; }
.teach-page :is(button,input,select,textarea,a,summary):focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }
.teach-page button:disabled { opacity: .55; cursor: not-allowed; }
.teach-page .tag { max-width: 100%; }
.teach-page #pubList { overflow-x: auto; }
.teach-page .airow textarea { min-width: 0; flex-basis: 320px; }
.teach-source { padding: 0 0 20px; margin: 0 0 20px; border-bottom: 1px solid var(--border); }
.teach-source-head { display: flex; align-items: end; flex-wrap: wrap; gap: 10px; }
.teach-source-head .field { min-width: 210px; flex: 1; max-width: 360px; margin-bottom: 0; }
.teach-source-list { display: grid; gap: 8px; }
.teach-source-files summary { cursor: pointer; padding: 8px 0; font-weight: 600; }
.teach-source-files .teach-source-head { margin: 4px 0 10px; }
.teach-source-files .teach-source-list { max-height: 360px; overflow-y: auto; padding: 2px; }
.teach-folder-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.teach-folder-filters select { flex: 1 1 160px; min-width: 0; max-width: 100%; }
.teach-directory-filters { grid-template-columns: repeat(auto-fit, minmax(min(170px, 100%), 1fr)); }
.teach-directory-filters > select { min-width: 0; width: 100%; }
.teach-folder-scope { overflow-wrap: anywhere; }
.teach-source-item { display: flex; align-items: start; gap: 9px; padding: 10px 12px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; }
.teach-source-item input { margin-top: 5px; accent-color: var(--brand); flex-shrink: 0; }
.teach-source-item span { min-width: 0; overflow-wrap: anywhere; }
.teach-source-item small { display: block; color: var(--text-mid); }
.teach-source-item:has(input:checked) { border-color: var(--brand); background: var(--brand-soft); }
.teach-source-summary { color: var(--brand-deep); font-weight: 600; }
.teach-source-pending { padding: 12px 0; margin-top: 8px; border-top: 1px solid var(--border); }
.teach-source-pending p { margin: 5px 0; display: flex; gap: 10px; justify-content: space-between; flex-wrap: wrap; }
.teach-source-pending a { color: var(--brand-deep); text-decoration: underline; }
.teach-kb-draft h3 { font-size: 15px; }
.paper-preview-module { margin: 20px 0 8px; padding: 10px 12px; border-left: 3px solid var(--brand); background: var(--bg-soft); overflow-wrap: anywhere; }
.teach-kb-draft summary { cursor: pointer; font-weight: 600; padding: 12px 0; }
.teach-kb-draft details { border-bottom: 1px solid var(--border); }
.teach-kb-q { padding: 16px 0; border-top: 1px solid var(--border); }
.teach-kb-q :is(p,div) { white-space: pre-wrap; overflow-wrap: anywhere; margin: 7px 0; }
.teach-kb-answer { padding: 9px 12px; border-radius: var(--radius); background: var(--bg-soft); }
.teach-kb-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding-top: 16px; }
.teach-kb-paper-tools { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding: 8px 0 12px; border-bottom: 1px solid var(--border); }
.teach-preview-toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.teach-preview-editor { margin-top: 10px; padding: 10px 12px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius); }
.teach-preview-editor summary { cursor: pointer; padding: 3px 0; color: var(--brand-deep); font-weight: 600; }
.teach-preview-editor-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; padding-top: 10px; }
.teach-preview-editor-grid > label, .teach-preview-option { display: grid; gap: 5px; color: var(--text-mid); font-size: 12px; }
.teach-preview-editor-grid textarea, .teach-preview-editor-grid input { width: 100%; box-sizing: border-box; padding: 8px 10px; border: 1px solid var(--border-strong); border-radius: var(--radius); background: var(--panel); color: var(--text); font: inherit; resize: vertical; }
.teach-preview-options { display: grid; gap: 8px; }
.teach-preview-editor-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding-top: 10px; }
.teach-preview-editor-actions .hint { color: var(--danger, #b42318); }
.kb-replace-dialog { width: min(720px, calc(100vw - 24px)); max-height: calc(100dvh - 32px); margin: auto; padding: 0; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--panel); color: var(--text); }
.kb-replace-dialog::backdrop { background: rgb(16 24 40 / .4); }
.kb-replace-dialog header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 22px; border-bottom: 1px solid var(--border); }
.kb-replace-dialog h2 { margin: 0; font-size: 18px; }
.kb-replace-body { padding: 16px 22px; overflow-y: auto; max-height: calc(100dvh - 116px); }
.kb-replace-body > p { margin: 0 0 16px; font-size: 13px; line-height: 1.7; }
.kb-replace-filters { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.kb-replace-filters label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; min-width: 0; }
.kb-replace-filters :is(select,input) { width: 100%; min-width: 0; padding: 10px; border: 1px solid var(--border-strong); border-radius: var(--radius); background: var(--panel); color: var(--text); font: inherit; }
.kb-replace-dialog :is(button,input,select):focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }
.kb-replace-dialog button:disabled { opacity: .55; cursor: not-allowed; }
.kb-replace-scope { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin: 18px 0 8px; font-size: 13px; }
.kb-replace-scope p { margin: 0; }
.kb-replace-item { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.kb-replace-item > div { min-width: 0; overflow-wrap: anywhere; }
.kb-replace-item strong { display: block; font-size: 14px; font-weight: 600; }
.kb-replace-item small { display: block; font-size: 12px; color: var(--text-mid); margin-top: 5px; }
.kb-replace-item button { flex-shrink: 0; min-height: 40px; }
.kb-replace-pages { display: flex; align-items: center; justify-content: center; gap: 16px; padding-top: 16px; font-size: 13px; }
.kb-replace-error { color: var(--danger, #b42318); padding-top: 12px; }
@media (max-width: 600px) { .kb-replace-filters { grid-template-columns: 1fr; } .kb-replace-dialog header { padding: 16px; } .kb-replace-body { padding: 16px; } .kb-replace-item { gap: 10px; } }
@media (max-width: 760px) {
  .teach-page .topbar { padding: 10px 16px; gap: 8px; }
  .teach-page .brand { padding: 0; }
  .teach-page .kpis { margin-left: 0; }
  .teach-page .teach-shell { padding: 12px; }
  .teach-page .panel { padding: 16px; }
  .teach-page .formgrid { grid-template-columns: 1fr; }
  .teach-page .kindpick { grid-template-columns: 1fr; }
  .teach-page .stephead { flex-wrap: wrap; }
  .teach-page .minline { flex-wrap: wrap; }
  .teach-page .mrowtop .m-title { min-width: 0; width: 100%; flex-basis: 100%; }
  .teach-page .airow textarea { width: 100%; }
  .teach-source-head .field { min-width: 0; width: 100%; flex-basis: 100%; max-width: none; }
  .teach-preview-editor-grid { grid-template-columns: 1fr; }
}
/* Shared model controls and paginated source documents for AI generation. */
.ai-mode-settings,.ai-source-head { display:flex;flex-wrap:wrap;align-items:end;gap:12px; }
.ai-mode-settings label,.ai-source-head label { display:flex;flex-direction:column;gap:6px;flex:1 1 200px;min-width:0; }
.ai-mode-settings select,.ai-source-head select,.ai-source-head input { width:100%;min-width:0; }
.ai-source-actions { display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:12px 0; }
.ai-source-docs { display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px; }
.ai-source-doc { display:flex;gap:10px;padding:12px;border:1px solid var(--line);border-radius:8px;align-items:start;min-width:0;cursor:pointer; }
.ai-source-doc span { min-width:0;overflow-wrap:anywhere; }.ai-source-doc small { display:block;color:var(--muted);margin-top:5px; }
.ai-source-doc input { width:auto;flex:none;margin-top:3px; }.ai-source-proof { margin:8px 0;color:var(--muted);font-size:12px; }.ai-source-proof blockquote { margin:10px 0;padding-left:10px;border-left:2px solid var(--line); }
#aiGenerationStatus { overflow-wrap:anywhere;min-width:0; }.ai-mode-settings { margin-bottom:12px; }
@media(max-width:760px){.ai-source-docs{grid-template-columns:1fr}.ai-mode-settings label,.ai-source-head label{flex-basis:100%}.ai-source-actions .btn.primary{width:100%}}

.ai-generating-mode .m-mode,.ai-generating-mode [data-act="pick"],.ai-generating-mode .m-fig,.ai-generating-mode .mtagrow,.ai-generating-mode [data-gtags] { display:none; }
.ai-generating-mode .minline:has(.m-fig) { display:none; }

.ai-generating-mode .gfig {display:none;}