body{background:#f6f8f7;color:#213f45}nav{display:flex;gap:24px}nav a{color:#355f63;font-size:14px}.knowledge-main{padding-top:40px;padding-bottom:32px}.knowledge-heading h1{font-size:32px;margin:16px 0 12px}.knowledge-heading p,.scope-note{color:#647878;line-height:1.7}.knowledge-search{display:flex;align-items:center;gap:20px;margin:24px 0;max-width:660px;font-size:14px}.knowledge-search input{flex:1;min-width:0;padding:13px 15px;border:1px solid #ccdcd8;border-radius:8px;background:#fff;font:inherit}.learning-steps{gap:10px;flex-wrap:wrap}.learning-steps button{padding:12px 18px;border:1px solid #c9dcd7;background:white;border-radius:8px;color:#345c5b;font:inherit;font-size:14px;cursor:pointer}.learning-steps button[aria-pressed=true]{background:var(--green);color:white;border-color:var(--green)}#result-summary{font-size:13px;color:#607d77;margin:20px 0}.knowledge-layout{display:grid;grid-template-columns:290px 1fr;gap:22px;align-items:start}.component-list{display:flex;flex-direction:column;gap:7px;max-height:660px;overflow:auto;padding-right:5px}.component-link{padding:13px 16px;text-align:left;border:1px solid #dce7e3;background:white;border-radius:8px;color:#284b4d;cursor:pointer;font:inherit;font-size:14px}.component-link small{display:block;margin-top:6px;font-size:11px;color:#728b87}.component-link[aria-current=true]{border-color:var(--green);background:#e9f4ef;box-shadow:inset 3px 0 var(--green)}.component-card{background:white;padding:32px;border:1px solid #dce7e3;border-radius:12px;min-height:440px}.component-card h2{font-size:28px;margin:10px 0}.component-card h3{font-size:15px;margin:24px 0 9px}.component-card p{font-size:15px;line-height:1.85}.component-card .aliases{font-size:12px;color:#718781}.component-card .primary{margin-top:12px;display:inline-flex}.component-card .mapping-count{font-size:12px;color:#718781}.knowledge-sources{border-top:1px solid #e4ece9;margin-top:24px;padding-top:16px;font-size:12px;color:#5e7771}.knowledge-sources summary{cursor:pointer}.knowledge-sources p{font-size:12px}.knowledge-sources li{margin:10px 0;line-height:1.65;overflow-wrap:anywhere}.knowledge-sources a{display:block;color:#206453}.scope-note{font-size:12px;margin:24px 0}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #76ad9c;outline-offset:3px}
@media(max-width:800px){.header-inner{flex-wrap:wrap;gap:12px;padding-block:12px}nav{gap:16px}.knowledge-main{padding-top:24px}.knowledge-heading h1{font-size:25px}.knowledge-search{gap:10px}.knowledge-search>span{display:none}.learning-steps{gap:7px}.learning-steps button{padding:10px 12px;font-size:12px}.knowledge-layout{grid-template-columns:1fr;gap:16px}.component-list{max-height:210px;display:grid;grid-template-columns:1fr 1fr;padding-right:0}.component-link{font-size:12px;padding:11px}.component-card{padding:22px;min-height:0}.component-card h2{font-size:23px}.component-card p{font-size:14px}}

.site-header{position:relative;height:auto;min-height:84px;border-bottom:1px solid #dfe8e3;background:white}.header-inner{min-height:84px}.knowledge-main{padding-top:28px}.knowledge-heading h1{line-height:1.4}.knowledge-modes{gap:8px;margin:26px 0 24px;border-bottom:1px solid #d3e1da}.knowledge-modes a{padding:12px 18px;border-bottom:3px solid transparent;font-size:15px}.knowledge-modes a[aria-current=page]{border-color:var(--green);color:var(--green);font-weight:650}.lesson-nav{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:18px}.lesson-nav button{border:1px solid #d3e1da;border-radius:8px;padding:14px 10px;background:white;color:#365c57;font-size:14px}.lesson-nav button[aria-current=step]{background:var(--green);color:white;border-color:var(--green)}.lesson-card{border:1px solid #dce7e3;border-radius:12px;background:white;padding:30px;scroll-margin-top:20px}.lesson-progress{font-size:12px;color:#607c71}.lesson-card h2{font-size:27px;margin:8px 0 14px;line-height:1.5}.lesson-card h3{font-size:16px;margin:0 0 10px}.lesson-card p{font-size:15px;line-height:1.85;margin:10px 0}.lesson-intro{max-width:960px;color:#526961}.concept-widget{margin:24px 0}.concept-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.concept-tabs button{border:1px solid #cbded4;background:white;border-radius:6px;padding:11px 16px;color:#345e51;font-size:14px}.concept-tabs button[aria-pressed=true]{background:#e5f2eb;border-color:var(--green);box-shadow:inset 0 -2px var(--green)}.concept-detail{background:#f4f8f5;border:1px solid #dce8e1;border-radius:10px;padding:22px}.concept-detail h3{font-size:20px}.concept-verb{display:inline-block;color:#22604d;font-size:12px;margin-bottom:10px}.energy-flows{margin:18px 0}.energy-path+.energy-path{margin-top:16px}.lesson-card .flow-label{font-size:12px;color:#698173;margin:0 0 10px}.energy-chain{display:flex;flex-wrap:wrap;gap:24px;margin:0;padding:0;list-style:none}.energy-chain li{position:relative;border:1px solid #c6dbce;border-radius:6px;background:white;padding:10px 14px;font-size:14px;color:#285d4b}.flow-arrow{position:absolute;left:calc(100% + 6px);color:#739184}.concept-facts{display:grid;grid-template-columns:140px 1fr;gap:10px 16px;font-size:14px;line-height:1.8;margin:18px 0}.concept-facts dt{color:#647f70}.concept-facts dd{margin:0}.lesson-card .model-scope{color:#64786c;font-size:13px;border-top:1px solid #d8e5dd;padding-top:12px;margin-top:16px}.lesson-takeaway{border-left:3px solid #70a489;padding:14px 18px;background:#f1f7f3;margin:24px 0}.lesson-takeaway p{margin:0}.lesson-observe{margin:24px 0 8px}.lesson-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.lesson-links a{font-size:13px;min-height:44px;padding:10px 16px}.lesson-controls{display:flex;justify-content:space-between;gap:12px;margin-top:20px}.lesson-controls button:disabled{opacity:.45}.lesson-card .knowledge-sources p,.lesson-card .scope-note{font-size:12px}.lesson-card .knowledge-sources a{margin-bottom:5px}
@media(max-width:800px){.lesson-nav{grid-template-columns:repeat(3,1fr);gap:7px}.lesson-nav button{padding:12px 7px;font-size:12px}.lesson-card{padding:20px}.lesson-card h2{font-size:23px}.lesson-card p{font-size:14px}.concept-detail{padding:16px}.concept-tabs button{padding:11px 10px;font-size:12px}.concept-facts{grid-template-columns:1fr;gap:4px}.concept-facts dd{margin-bottom:10px}.energy-chain{gap:14px 22px}.energy-chain li{font-size:12px;padding:10px}.lesson-links{flex-direction:column}.lesson-links a{justify-content:flex-start}.lesson-controls>*{font-size:13px;padding:10px 14px}.knowledge-modes a{font-size:14px;padding:12px 10px}}
@media(max-width:600px){.energy-chain{display:grid;grid-template-columns:1fr;gap:22px}.energy-chain li{text-align:center}.flow-arrow{left:50%;top:100%;line-height:22px;transform:translateX(-50%) rotate(90deg)}}