.tool-page{max-width:1160px;margin:0 auto;padding:28px 32px 48px}.tool-head{display:flex;justify-content:space-between;gap:20px;font-size:16px}.tool-intro{margin:60px 0 36px}.tool-intro h1{font-size:clamp(30px,5vw,48px);margin:0 0 16px}.tool-note{font-size:14px;color:var(--muted);line-height:1.7}.tool-tabs{display:flex;gap:8px;margin-bottom:24px;border-bottom:1px solid var(--line)}.tool-tabs button{border:0;border-bottom:2px solid transparent;border-radius:0;background:none;padding:12px 20px;color:var(--muted);font:inherit}.tool-tabs [aria-selected=true]{border-color:var(--accent);color:var(--ink)}.tool-columns{display:grid;grid-template-columns:minmax(260px,2fr) minmax(0,3fr);gap:36px}.tool-columns label{display:block;margin-bottom:12px;font-weight:600}.tool-columns textarea{width:100%;resize:vertical}.tool-result{background:var(--surface);border:1px solid var(--line);border-radius:14px;min-height:320px;padding:26px;overflow-wrap:anywhere}.tool-result article{line-height:1.95;font-family:var(--font-reading);white-space:pre-wrap}.tool-result h2{font-size:22px;margin:24px 0 12px}.tool-footer{display:flex;justify-content:center;gap:24px;margin-top:60px;font-size:14px}.tool-page [hidden]{display:none!important}@media(max-width:720px){.tool-page{padding:24px 20px}.tool-columns{grid-template-columns:1fr;gap:24px}.tool-intro{margin:36px 0 28px}.tool-result{padding:20px}.tool-footer{gap:16px}}
.tool-page #libraryForm{display:grid;gap:20px;max-width:760px}.tool-page #libraryForm label{display:block}.tool-page #libraryForm input[type=checkbox],.tool-page #libraryDrafts input[type=checkbox]{width:auto;margin-right:8px}.tool-page #libraryLessons label{display:block;margin:8px 0}.tool-page #libraryDrafts{display:grid;gap:20px;margin-top:30px}.tool-page #libraryList{display:grid;gap:20px}.tool-page #libraryReader{margin:24px 0}.tool-page #libraryDrafts button{width:auto;margin:8px 10px 8px 0}.tool-page #libraryDrafts label{display:block;margin-top:16px}.tool-page #libraryDrafts textarea{display:block;width:100%;margin-top:16px}.tool-page #libraryReader p{line-height:1.9}
.tool-page a{color:var(--ink);text-decoration-color:var(--line-strong);text-underline-offset:4px}.tool-page{font-family:var(--font-ui);color:var(--ink)}.tool-page #libraryForm label:has(input[type=checkbox]){display:flex;align-items:center;gap:8px}.tool-page #libraryForm input[type=checkbox]{display:inline-block;flex:none}.tool-page .tool-head{align-items:center}.material-upload a{color:var(--ink)}
.tool-tabs{flex-wrap:wrap}.tool-page #disciplineIntro{max-width:760px;line-height:1.85;margin:0 0 28px}.tool-page #disciplineSteps{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}.tool-page #disciplineSteps button{font:inherit;padding:10px 14px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;width:auto}.tool-page #disciplineSteps [aria-current=step]{border-color:var(--accent);box-shadow:inset 0 -2px var(--accent)}.tool-page #disciplineSteps button:disabled{opacity:.45}.tool-page #disciplineContent{max-width:850px;margin:24px auto;padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:14px;line-height:1.9;overflow-wrap:anywhere}.tool-page #disciplineContent h2{font-size:30px}.tool-page #disciplineContent h3{font-size:20px;margin-top:28px}.tool-page #disciplineContent p{margin:12px 0}.tool-page #disciplineContent details{padding:16px 0;border-bottom:1px solid var(--line)}.tool-page #disciplineContent summary{cursor:pointer;font-weight:600}.tool-page #disciplineContent label{display:block;margin:24px 0 12px}.tool-page #disciplineContent textarea{width:100%;resize:vertical}.tool-page .discipline-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center}.tool-page .discipline-actions button{width:auto}.tool-page #disciplineReset{background:none;color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:12px 18px;font:inherit}@media(max-width:720px){.tool-tabs button{padding:12px}.tool-page #disciplineContent{padding:20px}.tool-page #disciplineSteps{gap:8px}.tool-page #disciplineSteps button{font-size:14px;padding:8px 10px}}
.tool-page .tool-columns.discipline-mode{display:block;max-width:760px}.tool-page .discipline-mode .tool-result{min-height:0;margin-top:24px}
.map-overview{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}.map-overview a{padding:10px 12px;border:1px solid var(--line);border-radius:8px}.tool-page details[id]{scroll-margin-top:24px}@media(max-width:600px){.map-overview{grid-template-columns:1fr}}
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.discipline-saved{margin:8px 0 32px;padding-bottom:24px;border-bottom:1px solid var(--line)}.discipline-saved h2{font-size:19px;font-weight:600;margin:0 0 6px}.discipline-saved>p{margin:0 0 16px;color:var(--muted);font-size:14px}.discipline-saved-list{display:flex;flex-wrap:wrap;gap:10px}.discipline-saved-item{display:flex;align-items:center;max-width:100%;border:1px solid var(--line);border-radius:10px;background:var(--surface)}.discipline-saved-item button{font:inherit;color:var(--ink);background:none;border:0;cursor:pointer}.discipline-saved-open{max-width:min(440px,70vw);padding:11px 8px 11px 14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left}.discipline-saved-remove{padding:9px 13px;color:var(--muted)!important;border-left:1px solid var(--line)!important}.discipline-saved-item:focus-within{outline:2px solid var(--accent);outline-offset:2px}
.knowledge-map-diagram{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fffdf8;margin:24px 0 14px}.knowledge-map-svg{display:block;min-width:760px;width:100%;height:auto}.map-downloads{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 26px}.map-downloads button{width:auto;font:inherit;font-size:14px;padding:9px 13px;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:transparent;cursor:pointer}.map-downloads button:hover,.map-downloads button:focus-visible{border-color:var(--accent)}
.tool-page #disciplineContent.has-knowledge-map{max-width:1120px}.km-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:16px;align-items:start;padding:18px}.km-paper{min-width:0}.km-canvas{position:relative;min-width:0}.km-wires{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:visible}.km-content{position:relative;z-index:1;padding:4px 2px 18px}.km-stage{position:relative;margin:0 0 25px}.km-stage:last-child{margin-bottom:0}.tool-page #disciplineContent .km-stage-title{position:relative;z-index:2;display:table;width:auto;max-width:100%;margin:0 0 12px;padding:0 12px 0 2px;background:#fffdf8;color:var(--accent);font:500 17px/1.6 var(--font-ui)}.km-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-items:start}.km-module{position:relative;z-index:1;min-width:0;border:1px solid #bcc9ba;border-radius:11px;background:#fffdf8;box-shadow:0 2px 0 rgba(32,59,55,.04)}.km-module-head{display:flex;align-items:stretch;gap:4px}.tool-page #disciplineContent .km-pick,.tool-page #disciplineContent .km-toggle,.tool-page #disciplineContent .km-point,.tool-page #disciplineContent .km-relation{font:inherit;color:var(--ink);background:none;border:0;cursor:pointer}.tool-page #disciplineContent .km-pick{flex:1;min-width:0;padding:13px 6px 13px 14px;text-align:left;font-size:15px;line-height:1.5}.tool-page #disciplineContent .km-toggle{flex:none;align-self:center;margin-right:8px;width:32px;height:32px;padding:0;border:1px solid var(--line);border-radius:7px;color:var(--accent);font-size:21px;line-height:1}.km-points{padding:5px 9px 10px;border-top:1px solid var(--line)}.km-points[hidden]{display:none}.tool-page #disciplineContent .km-point{display:block;width:100%;margin:4px 0;padding:5px 7px;border-radius:5px;background:#fffdf8;text-align:left;font-size:12px;line-height:1.4}.tool-page #disciplineContent .km-point:hover,.tool-page #disciplineContent .km-point.km-selected{background:#f3ece5}.km-module.km-selected{border-color:var(--accent);box-shadow:0 0 0 2px rgba(158,86,63,.13)}.km-inspector{position:sticky;top:16px;min-width:0;padding:17px;border:1px solid var(--line);border-radius:11px;background:#fffdf8;overflow-wrap:anywhere}.km-kicker{color:var(--accent)}.tool-page #disciplineContent .km-inspector h3{font-size:21px;line-height:1.4;margin:7px 0}.tool-page #disciplineContent .km-inspector h4{font-size:14px;margin:20px 0 7px}.tool-page #disciplineContent .km-inspector p{font-size:13px;line-height:1.7;margin:5px 0 10px}.km-muted,.km-reason{color:var(--muted)}.tool-page #disciplineContent .km-relation{display:block;text-align:left;padding:5px 0;color:var(--accent)}.tool-page #disciplineContent .km-pick:focus-visible,.tool-page #disciplineContent .km-toggle:focus-visible,.tool-page #disciplineContent .km-point:focus-visible,.tool-page #disciplineContent .km-relation:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media(max-width:760px){.km-layout{display:flex;flex-direction:column;padding:12px}.km-paper,.km-inspector{width:100%}.km-inspector{position:static;order:-1;padding:13px}.km-grid{gap:8px}.tool-page #disciplineContent .km-pick{font-size:13px;padding:10px 3px 10px 9px}.tool-page #disciplineContent .km-toggle{width:28px;height:28px;margin-right:5px}.tool-page #disciplineContent .km-inspector p{font-size:12px}}
.km-content,.km-stage,.km-module{z-index:auto}.km-wires{z-index:1}.tool-page #disciplineContent .km-stage-title,.tool-page #disciplineContent .km-pick,.tool-page #disciplineContent .km-toggle,.tool-page #disciplineContent .km-point{position:relative;z-index:2;background:#fffdf8}.tool-page #disciplineContent .km-point.km-selected{background:#f3ece5}