@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:400;font-stretch:100%;font-display:swap;src:url(../media/7fea77d1d19108bf-s.c949a514.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:400;font-stretch:100%;font-display:swap;src:url(../media/1bcd0e671759a44c-s.a3ed597e.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:400;font-stretch:100%;font-display:swap;src:url(../media/e15f58668ad64cb8-s.319fa961.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:400;font-stretch:100%;font-display:swap;src:url(../media/90c51ce8fb754fe8-s.323431dc.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:400;font-stretch:100%;font-display:swap;src:url(../media/57215795b8570f5c-s.0f2c7ba8.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:400;font-stretch:100%;font-display:swap;src:url(../media/03fc1b4a8d284b5e-s.p.af4fcd24.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:500;font-stretch:100%;font-display:swap;src:url(../media/7fea77d1d19108bf-s.c949a514.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:500;font-stretch:100%;font-display:swap;src:url(../media/1bcd0e671759a44c-s.a3ed597e.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:500;font-stretch:100%;font-display:swap;src:url(../media/e15f58668ad64cb8-s.319fa961.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:500;font-stretch:100%;font-display:swap;src:url(../media/90c51ce8fb754fe8-s.323431dc.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:500;font-stretch:100%;font-display:swap;src:url(../media/57215795b8570f5c-s.0f2c7ba8.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:500;font-stretch:100%;font-display:swap;src:url(../media/03fc1b4a8d284b5e-s.p.af4fcd24.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:600;font-stretch:100%;font-display:swap;src:url(../media/7fea77d1d19108bf-s.c949a514.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:600;font-stretch:100%;font-display:swap;src:url(../media/1bcd0e671759a44c-s.a3ed597e.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:600;font-stretch:100%;font-display:swap;src:url(../media/e15f58668ad64cb8-s.319fa961.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:600;font-stretch:100%;font-display:swap;src:url(../media/90c51ce8fb754fe8-s.323431dc.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:600;font-stretch:100%;font-display:swap;src:url(../media/57215795b8570f5c-s.0f2c7ba8.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:600;font-stretch:100%;font-display:swap;src:url(../media/03fc1b4a8d284b5e-s.p.af4fcd24.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:700;font-stretch:100%;font-display:swap;src:url(../media/7fea77d1d19108bf-s.c949a514.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:700;font-stretch:100%;font-display:swap;src:url(../media/1bcd0e671759a44c-s.a3ed597e.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:700;font-stretch:100%;font-display:swap;src:url(../media/e15f58668ad64cb8-s.319fa961.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:700;font-stretch:100%;font-display:swap;src:url(../media/90c51ce8fb754fe8-s.323431dc.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:700;font-stretch:100%;font-display:swap;src:url(../media/57215795b8570f5c-s.0f2c7ba8.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Sans;font-style:normal;font-weight:700;font-stretch:100%;font-display:swap;src:url(../media/03fc1b4a8d284b5e-s.p.af4fcd24.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Sans Fallback;src:local(Arial);ascent-override:101.32%;descent-override:27.18%;line-gap-override:0.0%;size-adjust:101.17%}.ibm_plex_sans_afce0277-module__bOrPua__className{font-family:IBM Plex Sans,IBM Plex Sans Fallback;font-style:normal}.ibm_plex_sans_afce0277-module__bOrPua__variable{--font-app:"IBM Plex Sans","IBM Plex Sans Fallback"}
.learning-map-module__Xm1YQG__map{color:var(--t-text-primary);padding:var(--space-md)}.learning-map-module__Xm1YQG__controls,.learning-map-module__Xm1YQG__legend,.learning-map-module__Xm1YQG__trail{align-items:center;gap:var(--space-md);flex-wrap:wrap;display:flex}.learning-map-module__Xm1YQG__controls{justify-content:space-between}.learning-map-module__Xm1YQG__controls select{background:var(--t-bg-surface);max-width:100%;color:inherit;padding:var(--space-sm);border:var(--border-width-1)solid var(--t-border-default);border-radius:var(--radius-6)}.learning-map-module__Xm1YQG__trail{margin-top:var(--space-lg);font-size:var(--font-size-sm)}.learning-map-module__Xm1YQG__trail button{white-space:normal;text-align:left;max-width:40ch}.learning-map-module__Xm1YQG__headline{font-size:var(--font-size-xl);margin-bottom:var(--space-sm)}.learning-map-module__Xm1YQG__legend{color:var(--t-text-secondary);font-size:var(--font-size-sm)}.learning-map-module__Xm1YQG__tree{width:100%;max-height:48dvh;display:block;overflow:visible}.learning-map-module__Xm1YQG__branch{cursor:pointer;stroke:currentColor;fill:currentColor}.learning-map-module__Xm1YQG__branch:focus-visible,.learning-map-module__Xm1YQG__branch:hover{filter:drop-shadow(0 0 var(--space-xs)currentColor);outline:none}.learning-map-module__Xm1YQG__branch text{stroke:none;font-size:var(--font-size-md)}.learning-map-module__Xm1YQG__unvisited{color:var(--t-text-secondary);opacity:.4}.learning-map-module__Xm1YQG__explored{color:var(--sem-info)}.learning-map-module__Xm1YQG__demonstrated{color:var(--sem-success)}.learning-map-module__Xm1YQG__root{fill:var(--t-text-primary)}.learning-map-module__Xm1YQG__children{padding-left:var(--space-xl);margin-top:0}.learning-map-module__Xm1YQG__children li{border-bottom:var(--border-width-1)solid var(--t-border-soft)}.learning-map-module__Xm1YQG__children button{justify-content:space-between;gap:var(--space-lg);width:100%;padding:var(--space-md);text-align:left;white-space:normal;display:flex}.learning-map-module__Xm1YQG__children small{color:var(--t-text-secondary);flex-shrink:0}.learning-map-module__Xm1YQG__detail{padding-block:var(--space-2xl)}.learning-map-module__Xm1YQG__method{margin-top:var(--space-xl);color:var(--t-text-secondary);font-size:var(--font-size-sm)}.learning-map-module__Xm1YQG__map summary{cursor:pointer}@media (max-width:600px){.learning-map-module__Xm1YQG__children button{gap:var(--space-xs);flex-direction:column}.learning-map-module__Xm1YQG__tree{min-height:26dvh}}.learning-map-module__Xm1YQG__button{color:inherit;border-radius:var(--radius-6);padding:var(--space-sm)var(--space-md);font:inherit;cursor:pointer;background:0 0;border:0}.learning-map-module__Xm1YQG__button:hover,.learning-map-module__Xm1YQG__button[aria-pressed=true]{background:var(--t-bg-hover)}.learning-map-module__Xm1YQG__button:focus-visible{outline:var(--border-width-2)solid currentColor}
.principle-network-module__G8VabW__network{color:var(--t-text-primary)}.principle-network-module__G8VabW__intro{justify-content:space-between;align-items:center;gap:var(--space-sm);flex-wrap:wrap;display:flex}.principle-network-module__G8VabW__headline{font-size:var(--font-size-xl);margin-bottom:var(--space-sm)}.principle-network-module__G8VabW__legend{gap:var(--space-md);font-size:var(--font-size-sm);color:var(--t-text-secondary);flex-wrap:wrap;display:flex}.principle-network-module__G8VabW__hint,.principle-network-module__G8VabW__audit{font-size:var(--font-size-sm);color:var(--t-text-secondary)}.principle-network-module__G8VabW__node{cursor:pointer;fill:currentColor}.principle-network-module__G8VabW__node:hover,.principle-network-module__G8VabW__node:focus-visible{filter:drop-shadow(0 0 var(--space-xs)currentColor);outline:none}.principle-network-module__G8VabW__node text{fill:currentColor;font-size:var(--font-size-md)}.principle-network-module__G8VabW__principleCircle{fill:var(--t-bg-surface);stroke:currentColor;stroke-width:2px}.principle-network-module__G8VabW__hit{fill:#0000;stroke:none}.principle-network-module__G8VabW__faded{opacity:.3}.principle-network-module__G8VabW__explored{color:var(--sem-info)}.principle-network-module__G8VabW__demonstrated{color:var(--sem-success)}.principle-network-module__G8VabW__unknown{color:var(--t-text-secondary)}.principle-network-module__G8VabW__principles{padding-left:var(--space-xl)}.principle-network-module__G8VabW__principles li,.principle-network-module__G8VabW__items li{border-bottom:var(--border-width-1)solid var(--t-border-soft)}.principle-network-module__G8VabW__button{color:inherit;border-radius:var(--radius-6);padding:var(--space-md);font:inherit;cursor:pointer;text-align:left;white-space:normal;background:0 0;border:0}.principle-network-module__G8VabW__button:hover{background:var(--t-bg-hover)}.principle-network-module__G8VabW__button:focus-visible{outline:var(--border-width-2)solid currentColor}.principle-network-module__G8VabW__principles .principle-network-module__G8VabW__button{gap:var(--space-md);justify-content:space-between;width:100%;display:flex}.principle-network-module__G8VabW__principles small{color:var(--t-text-secondary);flex-shrink:0}.principle-network-module__G8VabW__detail{line-height:1.65}.principle-network-module__G8VabW__detail h3{margin-bottom:var(--space-sm)}.principle-network-module__G8VabW__example{padding:var(--space-lg);background:var(--t-bg-elevated);border-radius:var(--radius-6)}.principle-network-module__G8VabW__audit{margin-block:var(--space-xl);overflow-wrap:anywhere}.principle-network-module__G8VabW__audit a{color:inherit;text-decoration:underline}.principle-network-module__G8VabW__items{padding:0;list-style:none}.principle-network-module__G8VabW__items p{margin:0 var(--space-md)var(--space-md);color:var(--t-text-secondary);font-size:var(--font-size-sm)}@media (max-width:600px){.principle-network-module__G8VabW__principles .principle-network-module__G8VabW__button{gap:var(--space-xs);flex-direction:column}}.principle-network-module__G8VabW__lens{width:100%;max-height:58dvh;display:block}.principle-network-module__G8VabW__lensBranch{stroke:var(--t-text-secondary)}.principle-network-module__G8VabW__restBranch{stroke:var(--t-text-secondary);stroke-width:1px;opacity:.12;pointer-events:none}.principle-network-module__G8VabW__anchor{color:var(--t-text-primary);cursor:grab;touch-action:none}.principle-network-module__G8VabW__anchor:active{cursor:grabbing}.principle-network-module__G8VabW__anchorHint{font-size:var(--font-size-sm)}.principle-network-module__G8VabW__principlePicker{align-items:center;gap:var(--space-sm);font-size:var(--font-size-sm);flex-wrap:wrap;display:flex}.principle-network-module__G8VabW__principlePicker select{min-width:0;max-width:100%;padding:var(--space-sm);border:var(--border-width-1)solid var(--t-border-default);border-radius:var(--radius-6);background:var(--t-bg-surface);color:var(--t-text-primary)}.principle-network-module__G8VabW__graph{width:100%;max-height:58dvh;display:block}.principle-network-module__G8VabW__edge{stroke:currentColor;stroke-width:1px;pointer-events:none}.principle-network-module__G8VabW__connected{opacity:.18}.principle-network-module__G8VabW__selectedEdge{opacity:.8;stroke-width:2px}.principle-network-module__G8VabW__dim{opacity:.035}.principle-network-module__G8VabW__support{stroke-dasharray:2 4}.principle-network-module__G8VabW__relation{stroke:var(--t-text-primary);stroke-dasharray:5 5;pointer-events:none}.principle-network-module__G8VabW__related{opacity:.7;stroke-width:2px}.principle-network-module__G8VabW__arrow{fill:var(--t-text-primary)}.principle-network-module__G8VabW__viewControls{justify-content:space-between;align-items:center;gap:var(--space-sm);flex-wrap:wrap;display:flex}.principle-network-module__G8VabW__sourceWork{white-space:pre-wrap;overflow-wrap:anywhere;font-size:inherit}
.textbook-module__uOH2Oa__dialog{box-sizing:border-box;border-radius:var(--radius-12);width:min(94vw,112ch);max-width:none;height:90dvh;max-height:90dvh;color:var(--t-text-primary);background:var(--t-bg-surface);border:0;margin:auto;padding:0;overflow:hidden}.textbook-module__uOH2Oa__dialog[open]{flex-direction:column;display:flex}.textbook-module__uOH2Oa__dialog::backdrop{background:var(--t-bg-overlay);-webkit-backdrop-filter:blur(var(--space-xs));backdrop-filter:blur(var(--space-xs))}.textbook-module__uOH2Oa__header,.textbook-module__uOH2Oa__footer{justify-content:space-between;align-items:center;gap:var(--space-md);padding:var(--space-sm)var(--space-xl);color:var(--t-text-secondary);font-size:var(--font-size-sm);flex-shrink:0;display:flex}.textbook-module__uOH2Oa__header{border-bottom:var(--border-width-1)solid var(--t-border-soft)}.textbook-module__uOH2Oa__footer{border-top:var(--border-width-1)solid var(--t-border-soft)}.textbook-module__uOH2Oa__close,.textbook-module__uOH2Oa__pageButton{min-height:calc(var(--space-40) + var(--space-xs));padding:var(--space-sm)var(--space-md);border-radius:var(--radius-6);color:var(--t-text-primary);font:inherit;cursor:pointer;background:0 0;border:0}.textbook-module__uOH2Oa__close{min-width:calc(var(--space-40) + var(--space-xs));font-size:var(--font-size-2xl);padding:0;line-height:1}.textbook-module__uOH2Oa__pageButton:disabled{opacity:.35;cursor:default}.textbook-module__uOH2Oa__close:hover,.textbook-module__uOH2Oa__pageButton:enabled:hover{background:var(--t-bg-hover)}.textbook-module__uOH2Oa__close:focus-visible,.textbook-module__uOH2Oa__pageButton:focus-visible{outline:var(--border-width-2)solid currentColor;outline-offset:var(--space-2)}.textbook-module__uOH2Oa__position{font-variant-numeric:tabular-nums}.textbook-module__uOH2Oa__content{overscroll-behavior:contain;min-height:0;padding:0 var(--space-40)var(--space-40);flex:1;overflow-y:auto}.textbook-module__uOH2Oa__prose{max-width:64ch;font-size:var(--font-size-md);overflow-wrap:anywhere;margin:0 auto;line-height:1.8}.textbook-module__uOH2Oa__prose h1,.textbook-module__uOH2Oa__prose h2,.textbook-module__uOH2Oa__prose h3{margin-block:var(--space-2xl)var(--space-lg);text-wrap:balance;line-height:1.25}.textbook-module__uOH2Oa__prose h1{margin-top:var(--space-sm);font-size:var(--font-size-2xl)}.textbook-module__uOH2Oa__prose h2{font-size:var(--font-size-xl)}.textbook-module__uOH2Oa__prose p{margin-block:var(--space-lg)}.textbook-module__uOH2Oa__prose a{color:inherit;text-underline-offset:var(--space-3);text-decoration:underline}.textbook-module__uOH2Oa__prose pre{padding:var(--space-lg);background:var(--t-bg-elevated);overflow-x:auto}.textbook-module__uOH2Oa__prose code{font-size:var(--font-size-sm)}.textbook-module__uOH2Oa__prose table{border-collapse:collapse;margin-block:var(--space-xl);display:block;overflow-x:auto}.textbook-module__uOH2Oa__prose th,.textbook-module__uOH2Oa__prose td{border-bottom:var(--border-width-1)solid var(--t-border-default);padding:var(--space-sm)var(--space-md);text-align:left}.textbook-module__uOH2Oa__versions{align-items:center;gap:var(--space-sm);margin-block:var(--space-xl);font-size:var(--font-size-sm);color:var(--t-text-secondary);display:flex}@media (max-width:600px){.textbook-module__uOH2Oa__dialog{border-radius:0;width:100%;height:100dvh;max-height:100dvh}.textbook-module__uOH2Oa__header,.textbook-module__uOH2Oa__footer{padding-inline:var(--space-md)}.textbook-module__uOH2Oa__content{padding:0 var(--space-xl)var(--space-xl)}.textbook-module__uOH2Oa__prose{font-size:var(--font-size-base)}.textbook-module__uOH2Oa__prose h1{font-size:var(--font-size-xl)}}.textbook-module__uOH2Oa__readingTools{z-index:1;justify-content:space-between;gap:var(--space-sm);padding-block:var(--space-md);margin-bottom:var(--space-xl);background:var(--t-bg-surface);display:flex;position:sticky;top:0}.textbook-module__uOH2Oa__readingLayout{gap:var(--space-2xl);grid-template-columns:minmax(0,1fr);display:grid}.textbook-module__uOH2Oa__withMargin{grid-template-columns:minmax(0,1fr) minmax(0,26ch)}.textbook-module__uOH2Oa__readingMain{min-width:0}.textbook-module__uOH2Oa__margin{border-left:var(--border-width-1)solid var(--t-border-soft);padding-left:var(--space-xl)}.textbook-module__uOH2Oa__margin .textbook-module__uOH2Oa__thoughtForm{top:calc(var(--space-40) + var(--space-xl));position:sticky}.textbook-module__uOH2Oa__reflection{max-width:64ch;margin:var(--space-40)auto var(--space-xl);border-top:var(--border-width-1)solid var(--t-border-soft);padding-top:var(--space-xl)}.textbook-module__uOH2Oa__thoughtForm{align-items:stretch;gap:var(--space-md);flex-direction:column;display:flex}.textbook-module__uOH2Oa__thoughtForm label{color:var(--t-text-primary);font-weight:600}.textbook-module__uOH2Oa__thoughtForm textarea{box-sizing:border-box;resize:vertical;width:100%;min-height:var(--space-80);padding:var(--space-md);background:var(--t-bg-elevated);color:var(--t-text-primary);border:var(--border-width-1)solid var(--t-border-default);border-radius:var(--radius-6);font:inherit;line-height:1.6}.textbook-module__uOH2Oa__thoughtForm textarea::placeholder{color:var(--t-text-secondary)}.textbook-module__uOH2Oa__thoughtForm textarea:focus-visible,.textbook-module__uOH2Oa__thoughtButton:focus-visible,.textbook-module__uOH2Oa__historyQuestion:focus-visible{outline:var(--border-width-2)solid var(--t-text-primary);outline-offset:var(--space-2)}.textbook-module__uOH2Oa__thoughtButton{min-height:calc(var(--space-40) + var(--space-xs));padding:var(--space-sm)var(--space-md);border:var(--border-width-1)solid var(--t-border-default);border-radius:var(--radius-6);background:var(--t-bg-elevated);color:var(--t-text-primary);font:inherit;cursor:pointer;align-self:flex-start}.textbook-module__uOH2Oa__thoughtButton:disabled{opacity:.5;cursor:default}.textbook-module__uOH2Oa__thoughtButton:enabled:hover{background:var(--t-bg-hover)}.textbook-module__uOH2Oa__savedThought{border-top:var(--border-width-1)solid var(--t-border-soft);padding-block:var(--space-md)}.textbook-module__uOH2Oa__savedThought p,.textbook-module__uOH2Oa__savedQuestion{white-space:pre-wrap;overflow-wrap:anywhere}.textbook-module__uOH2Oa__savedThought small{color:var(--t-text-secondary)}.textbook-module__uOH2Oa__questionHistory{max-width:64ch;margin:var(--space-xl)auto}.textbook-module__uOH2Oa__questionHistory summary{cursor:pointer;padding-block:var(--space-md)}.textbook-module__uOH2Oa__historyQuestion{text-align:left;width:100%;padding:var(--space-md);color:inherit;font:inherit;cursor:pointer;overflow-wrap:anywhere;background:0 0;border:0;display:block}.textbook-module__uOH2Oa__historyQuestion:hover{background:var(--t-bg-hover)}.textbook-module__uOH2Oa__status{color:var(--t-text-secondary);margin-block:var(--space-md)}.textbook-module__uOH2Oa__questionDialog{border:var(--border-width-1)solid var(--t-border-default);border-radius:var(--radius-12);background:var(--t-bg-surface);width:min(90vw,68ch);max-width:none;max-height:85dvh;color:var(--t-text-primary);margin:auto;padding:0;overflow:hidden}.textbook-module__uOH2Oa__questionDialog[open]{flex-direction:column;display:flex}.textbook-module__uOH2Oa__questionDialog::backdrop{background:var(--t-bg-overlay)}.textbook-module__uOH2Oa__questionContent{padding:var(--space-xl);overscroll-behavior:contain;overflow-y:auto}.textbook-module__uOH2Oa__passage{margin:0 0 var(--space-xl);padding-left:var(--space-lg);border-left:var(--border-width-2)solid var(--t-border-default);color:var(--t-text-secondary);white-space:pre-wrap;max-height:22dvh;overflow-y:auto}@media (max-width:800px){.textbook-module__uOH2Oa__withMargin{grid-template-columns:minmax(0,1fr)}.textbook-module__uOH2Oa__margin{top:calc(var(--space-40) + var(--space-xl));z-index:1;background:var(--t-bg-surface);border-left:0;border-bottom:var(--border-width-1)solid var(--t-border-soft);max-height:50dvh;padding:0 0 var(--space-xl);grid-row:1;position:sticky;overflow-y:auto}.textbook-module__uOH2Oa__margin .textbook-module__uOH2Oa__thoughtForm{position:static}}@media (max-width:600px){.textbook-module__uOH2Oa__questionDialog{box-sizing:border-box;border-radius:0;width:100%;max-height:100dvh}.textbook-module__uOH2Oa__thoughtForm textarea{font-size:var(--font-size-md)}}.textbook-module__uOH2Oa__citedExchange{padding:var(--space-lg);margin-block:var(--space-md);border-left:var(--border-width-2)solid var(--sem-info);background:var(--t-bg-elevated)}.textbook-module__uOH2Oa__sourcePreview{margin-top:var(--space-sm);color:var(--t-text-secondary);display:block}.textbook-module__uOH2Oa__generation{margin-block:var(--space-xl);color:var(--t-text-secondary)}.textbook-module__uOH2Oa__generation small{padding-inline:var(--space-md);display:block}