/* Knowledge browser only. Quiz, original resources and the plan editor are unaffected. */
#libraryHub .kn-browser{--kn-gold:#ebc789;--kn-mint:#a1d3c1;--kn-line:#36515b;--kn-text:#e9efe7;margin-top:14px}
#libraryHub .kn-searchbar{display:flex;align-items:center;gap:10px;padding:14px 0 18px;scroll-margin-top:108px;flex-wrap:wrap}
#libraryHub .kn-searchbar label{margin:0;color:#dce9df;font-size:17px}
#libraryHub .kn-searchbar input{width:auto;flex:1 1 240px;max-width:510px;min-width:0;margin:0}
#libraryHub .kn-searchbar>span{margin-left:auto;color:#b9cacb;font-size:14px}
#libraryHub .kn-layout{display:grid;grid-template-columns:214px minmax(0,1fr);gap:30px;align-items:start}
#libraryHub .kn-nav{display:block;order:0;width:auto;flex:none;margin:0;background:#122a33;border:1px solid var(--kn-line);border-radius:8px;padding:16px 12px}
#libraryHub .kn-nav-group+ .kn-nav-group{border-top:1px solid #344d56;padding-top:12px;margin-top:12px}
#libraryHub .kn-nav h3{color:#c6d9cc;font-size:15px;font-weight:500;margin:0 10px 7px}
#libraryHub .kn-nav button{display:flex;align-items:center;text-align:left;width:100%;background:transparent;border:0;border-radius:4px;padding:8px 10px;gap:9px;color:#cfdbd7;line-height:1.5;min-height:40px}
#libraryHub .kn-nav button>span{font-size:13px;color:#95b7af;font-variant-numeric:tabular-nums}
#libraryHub .kn-nav button[aria-current=page]{background:#8dc4b3;color:#102c32;font-weight:700}
#libraryHub .kn-nav button[aria-current=page]>span{color:#234b48}
#libraryHub .kn-nav button:hover:not([aria-current=page]){background:#24434c}
#libraryHub .kn-main{min-width:0;padding:0 0 10px}
#libraryHub .kn-head{display:block;position:static;top:auto;z-index:auto;background:transparent;border:0;border-bottom:1px solid var(--kn-line);padding:0 0 17px;margin:0 0 20px;backdrop-filter:none}
#libraryHub .kn-head>span{font-size:14px;letter-spacing:.04em;color:var(--kn-gold)}
#libraryHub .kn-head h2{font-size:28px;line-height:1.5;margin:5px 0 12px;color:#f0f1e6;font-weight:650;text-wrap:balance}
#libraryHub .kn-head>p{font-size:17px;line-height:1.9;margin:0;max-width:76ch;color:#c8d8d4}
#libraryHub .kn-list-head{display:flex;justify-content:space-between;gap:15px;align-items:baseline;margin:26px 0 0}
#libraryHub .kn-list-head h3{font-size:19px;color:#c7dfd0;margin:0}
#libraryHub .kn-list-head>span{font-size:14px;color:#adc2c3}
#libraryHub .kn-entry{display:grid;grid-template-columns:42px minmax(0,1fr);gap:14px;border-bottom:1px solid #304b54;padding:22px 0}
#libraryHub .kn-entry-index{font-size:21px;color:var(--kn-gold);font-variant-numeric:tabular-nums;line-height:1.5;padding-top:3px}
#libraryHub .kn-entry h3{font-size:21px;font-weight:650;line-height:1.6;margin:0 0 7px;color:#edf1e7;text-wrap:balance}
#libraryHub .kn-entry p{font-size:18px;color:#ccdbd7;line-height:1.9;margin:0 0 10px;text-wrap:pretty}
#libraryHub .kn-entry summary,#libraryHub .kn-source summary,#libraryHub .kn-reference-list summary{color:#a8d5c3;font-size:15px;cursor:pointer;width:fit-content;line-height:1.7}
#libraryHub .kn-entry-more{padding:15px 0 0 16px;border-left:2px solid #638c80;margin-top:11px}
#libraryHub .kn-entry-more p{font-size:17px;margin-bottom:15px}
#libraryHub .kn-entry-more b{display:block;color:#e1e7d4;font-weight:550;margin-bottom:3px}
#libraryHub .kn-entry-more small{font-size:14px}
#libraryHub .kn-entry .kn-result-topic{border:0;background:transparent;padding:0;color:#a6ccb9;font-size:14px;margin:0 0 8px}
#libraryHub .kn-source{border-top:1px solid #36515b;margin-top:24px;padding-top:16px}
#libraryHub .kn-source p{font-size:14px;line-height:1.85}
#libraryHub .kn-chapter-bottom{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:22px}
#libraryHub .kn-chapter-bottom>span{font-size:14px;color:#b6cac7;margin:0 6px}
#libraryHub .kn-visual{margin:20px 0;background:#142f38;border:1px solid #49645e;border-radius:8px;padding:20px 22px;overflow:hidden}
#libraryHub .kn-visual figcaption>span{font-size:13px;color:var(--kn-gold);letter-spacing:.08em}
#libraryHub .kn-visual figcaption h3{font-size:20px;line-height:1.6;margin:4px 0 17px;color:#e7edde}
#libraryHub .kn-visual .kn-caption{font-size:15px;line-height:1.8;color:#bed1cb;margin:15px 0 0}
#libraryHub .kn-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
#libraryHub .kn-flow>div{position:relative;border-top:2px solid #749f8f;padding-top:12px;min-width:0}
#libraryHub .kn-flow>div+div:before{content:'→';position:absolute;left:-20px;top:14px;color:#ebc789}
#libraryHub .kn-flow span{display:block;color:#a3bdb3;font-size:13px;margin-bottom:5px}
#libraryHub .kn-flow b{display:block;color:#e4eadd;font-size:18px;line-height:1.6;font-weight:600}
#libraryHub .kn-flow p{font-size:16px;line-height:1.7;margin:5px 0 0;color:#bcd0c9}
#libraryHub .kn-flow>div:first-child:nth-last-child(3),#libraryHub .kn-flow>div:first-child:nth-last-child(3)~div{grid-column:auto}
#libraryHub .kn-flow:has(>div:first-child:nth-last-child(3)){grid-template-columns:repeat(3,minmax(0,1fr))}
#libraryHub .kn-diagram-scroll{overflow:auto;max-width:100%;border-radius:4px}
#libraryHub .kn-svg{display:block;width:100%;max-width:820px;min-width:640px;height:auto;margin:0 auto}
#libraryHub .kn-svg text{font:20px 'Microsoft YaHei','PingFang SC',sans-serif;fill:#e3eee5}
#libraryHub .kn-svg .kn-path{fill:none;stroke:#ebc789;stroke-width:4;stroke-linejoin:round;marker-end:url(#knArrow)}
#libraryHub .kn-svg .kn-mint{stroke:#9bd3bd;stroke-dasharray:9 6}
#libraryHub .kn-visual-switch{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 18px}
#libraryHub .kn-visual-switch button{font-size:15px;line-height:1.5;padding:8px 13px;background:#1c3b44;border-color:#486c68}
#libraryHub .kn-visual-switch button[aria-pressed=true]{background:#91c6b4;border-color:#91c6b4;color:#102d31}
#libraryHub .kn-level{display:grid;grid-template-columns:45px 1fr 1.2fr 85px 85px;gap:10px;padding:15px 14px;border-bottom:3px solid #6e8d80;align-items:center;font-size:16px}
#libraryHub .kn-level b{color:#ebc789;font-size:20px}
#libraryHub .kn-level i{font-style:normal;color:#afcec0;text-align:center;border-left:1px dashed #577f76;border-right:1px dashed #577f76}
#libraryHub .kn-reference-list{display:grid;gap:0}
#libraryHub .kn-reference-list>article{border-bottom:1px solid #34505a;padding:19px 0}
#libraryHub .kn-reference-list h3{font-size:20px;margin:0 0 8px;color:#e6ede2}
#libraryHub .kn-reference-list p{font-size:17px;line-height:1.9;color:#c3d4ce;margin:6px 0}
#libraryHub .kn-reference-list .kn-formula{font-size:19px;color:#ecd09f}
#libraryHub .kn-misuse{padding:18px 0;border-bottom:1px solid #34505a}
#libraryHub .kn-misuse summary{display:grid;grid-template-columns:30px 1fr auto;align-items:start;gap:12px;width:100%;list-style:none}
#libraryHub .kn-misuse summary>span{color:#ebc789;font-size:17px}
#libraryHub .kn-misuse summary>b{color:#e6e9dc;font-weight:550;font-size:18px}
#libraryHub .kn-misuse summary>em{font-size:13px;color:#abc9bc;font-style:normal;border:1px solid #45685e;padding:2px 7px;border-radius:3px}
#libraryHub .kn-misuse summary:after{content:'展开 ↓';grid-column:2;font-size:14px;color:#a5ceba}
#libraryHub .kn-misuse[open] summary:after{content:'收起 ↑'}
#libraryHub .kn-misuse>p{padding:6px 0 0 42px;color:#d4dfd6}
#libraryHub .kn-check-group{border-bottom:1px solid #36515b;padding:18px 0}
#libraryHub .kn-check-group>summary{font-size:19px;color:#dfe9db;cursor:pointer}
#libraryHub .kn-check-group>summary span{font-size:14px;color:#a7c8b8;margin-left:12px}
#libraryHub .kn-check-group li{font-size:17px;line-height:1.9;margin:12px 0;color:#c8dad1}
#libraryHub .kn-weight{font-size:14px;color:#b7cfb7;margin-left:14px;font-weight:400}
#libraryHub .kn-tool-heading{margin:30px 0 3px;color:#ebc789}
#libraryHub .kn-empty{font-size:18px;padding:25px 0}
#libraryHub .kn-scroll-hint{display:none}
#libraryHub .kn-browser button:focus-visible,#libraryHub .kn-browser summary:focus-visible,#libraryHub .kn-diagram-scroll:focus-visible{outline:2px solid #edce90;outline-offset:3px}
@media(max-width:1100px){#libraryHub .kn-searchbar{scroll-margin-top:165px}}
@media(min-width:1550px){#libraryHub .kn-layout{grid-template-columns:230px minmax(0,1fr);gap:42px}#libraryHub .kn-main{max-width:1250px}}
@media(max-width:1000px){#libraryHub .kn-layout{grid-template-columns:180px minmax(0,1fr);gap:20px}#libraryHub .kn-nav{padding:14px 8px}#libraryHub .kn-nav button{font-size:15px}#libraryHub .kn-flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 25px}#libraryHub .kn-flow>div:nth-child(3):before{display:none}#libraryHub .kn-level{grid-template-columns:35px 1fr 1fr 60px 60px;font-size:14px;padding:12px 0;gap:6px}#libraryHub .kn-level i{font-size:13px}}
@media(max-width:700px){#libraryHub .kn-searchbar{gap:8px}#libraryHub .kn-searchbar input{flex:1 1 160px}#libraryHub .kn-searchbar label{width:100%}#libraryHub .kn-searchbar>span{width:100%;margin:4px 0 0}#libraryHub .kn-layout{display:block}#libraryHub .kn-nav{display:flex;gap:10px;overflow:auto;margin-bottom:23px;padding:12px;max-height:280px}#libraryHub .kn-nav-group{flex:0 0 155px}#libraryHub .kn-nav-group+ .kn-nav-group{border-top:0;border-left:1px solid #344d56;padding:0 0 0 10px;margin:0}#libraryHub .kn-nav h3{white-space:nowrap}#libraryHub .kn-head h2{font-size:24px}#libraryHub .kn-head>p{font-size:17px}#libraryHub .kn-entry{grid-template-columns:30px minmax(0,1fr);gap:9px;padding:18px 0}#libraryHub .kn-entry h3{font-size:20px}#libraryHub .kn-entry p{font-size:17px}#libraryHub .kn-visual{padding:16px 14px}#libraryHub .kn-visual figcaption h3{font-size:19px}#libraryHub .kn-flow,#libraryHub .kn-flow:has(>div:first-child:nth-last-child(3)){grid-template-columns:1fr 1fr;gap:17px}#libraryHub .kn-flow>div:before{display:none}#libraryHub .kn-flow b{font-size:17px}#libraryHub .kn-flow p{font-size:15px}#libraryHub .kn-list-head{display:block}#libraryHub .kn-level{grid-template-columns:32px 1fr 1fr;font-size:15px}#libraryHub .kn-level i{display:none}#libraryHub .kn-level>span:last-child{grid-column:3}#libraryHub .kn-misuse summary{grid-template-columns:25px 1fr}#libraryHub .kn-misuse summary>em{grid-column:2;width:fit-content}#libraryHub .kn-misuse>p{padding-left:0}#libraryHub .kn-source summary{font-size:15px}#libraryHub .kn-entry-more{padding-left:10px}}
@media(max-width:700px){#libraryHub .kn-nav{flex-direction:row;align-items:stretch;flex-wrap:nowrap}#libraryHub .kn-searchbar{scroll-margin-top:260px}#libraryHub .kn-scroll-hint{display:block;font-size:13px;color:#a6c4b9;margin-top:7px}}