:root{--ink:#17312f;--muted:#5b706f;--green:#146457;--border:#d6e3dd;--paper:#fff;--bg:#f3f6f2;--gold:#a36713}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 "Segoe UI",Arial,sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #b76812;outline-offset:3px}button,select,input[type=number],input[type=search]{min-height:44px}a{color:#126456;text-underline-offset:3px}header{min-height:84px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 4vw}header>div{display:flex;align-items:center;gap:22px}.brand{font-family:Georgia,serif;font-size:28px;font-weight:bold}.edition{font-size:13px;color:var(--muted);border-left:1px solid var(--border);padding-left:22px}nav{display:flex;gap:20px;font-size:13px}main{max-width:1500px;margin:auto;padding:30px 4vw}.intro{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:10px 0 26px}.eyebrow{font-size:11px;color:var(--green);font-weight:700;letter-spacing:.12em}h1{font-size:clamp(26px,3vw,37px);line-height:1.25;margin:10px 0}h2{font-size:24px;line-height:1.4;margin:8px 0 16px}h3{font-size:19px;line-height:1.5;margin:18px 0 12px}h4{font-size:16px;margin:18px 0 8px}p{margin:9px 0 16px}.intro p{color:var(--muted);max-width:750px}.version{font-size:12px;text-align:right;white-space:nowrap;color:var(--muted)}.version span{display:block;font-size:14px;color:var(--ink)}.finder{background:white;border:1px solid var(--border);border-radius:14px;padding:22px;margin-bottom:24px}.step{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600}.step>b{background:#e4f0e8;border-radius:50%;width:25px;height:25px;display:grid;place-items:center;color:var(--green)}.grades{display:flex;gap:9px;flex-wrap:wrap;margin:14px 0 18px}.grades button{background:#fff;border:1px solid #bdcec3;padding:8px 19px;border-radius:7px;color:var(--ink)}.grades button[aria-pressed=true]{background:var(--green);color:#fff;border-color:var(--green)}.find-row{display:flex;gap:18px;align-items:end;flex-wrap:wrap}.find-row>label{display:flex;flex-direction:column;font-size:12px;gap:6px;flex:1;min-width:190px}.find-row>label.search-label{flex:1.3}.find-row>.check{flex-direction:row;align-items:center;min-width:190px;flex:0 1 auto;min-height:44px;font-size:13px}.check input{width:18px;height:18px;accent-color:var(--green)}select,input,textarea{background:white;border:1px solid #afc1b7;border-radius:6px;color:var(--ink);padding:10px;max-width:100%}select{width:100%}.finder small{display:block;color:var(--muted);margin-top:13px;font-size:12px}.workspace{display:grid;grid-template-columns:325px minmax(0,1fr);gap:24px;align-items:start}.outcomes{background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden;position:sticky;top:18px;max-height:calc(100vh - 36px);overflow-y:auto}.list-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px;border-bottom:1px solid var(--border)}#list-count{font-size:12px;color:var(--muted)}.outcome{display:block;width:100%;padding:17px 18px;text-align:left;border:0;border-bottom:1px solid #e5ece7;background:white;color:var(--ink);line-height:1.6}.outcome:hover{background:#f5f9f5}.outcome[aria-current=true]{background:#e8f2e9;box-shadow:inset 4px 0 var(--green)}.outcome .code{display:block;color:#3d6a5e;font-size:12px;font-weight:700;margin-bottom:5px}.outcome small{display:block;color:var(--muted);font-size:11px;margin-top:7px}.panel{background:white;border:1px solid var(--border);border-radius:12px;padding:26px;margin-bottom:18px}.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:14px}.code-tag{display:inline-block;background:#e7f1eb;color:#205d4e;padding:3px 9px;border-radius:5px;font-size:12px;font-weight:700}.outcome-links{display:flex;gap:18px;flex-wrap:wrap;font-size:12px}.soft{background:#f5f8f4;border:1px solid #dfe8dc;padding:14px 16px;border-radius:8px;color:#4e665f;font-size:13px}.warning{background:#fff6df;border-left:3px solid #b67d25;padding:13px 16px;font-size:13px;color:#684a16}.problem-list{display:grid;gap:8px;margin:14px 0 18px}.problem{width:100%;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:15px;text-align:left;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--ink)}.problem[aria-pressed=true]{background:#edf5ee;border-color:#5b927b}.problem strong{display:block;font-size:14px;font-weight:600}.problem small{font-size:11px;color:var(--muted)}.status{border-radius:20px;padding:4px 9px;font-size:10px;white-space:nowrap;background:#f3f0e3;color:#725a22}.status.reviewed{background:#e0eee4;color:#2d6545}.tabs{display:flex;gap:5px;border-bottom:1px solid var(--border);margin-top:20px;flex-wrap:wrap}.tabs button{border:0;border-radius:7px 7px 0 0;padding:10px 13px;background:transparent;color:var(--muted);font-size:13px}.tabs button[aria-pressed=true]{background:var(--green);color:white}.tab-body{padding-top:18px}.label{font-size:11px;font-weight:bold;text-transform:uppercase;letter-spacing:.07em;color:#607569}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.info-grid>div{padding:17px;background:#f6f8f4;border-radius:8px}.source{padding:16px;border:1px solid var(--border);border-radius:8px;margin:12px 0}.source small{display:block;color:var(--muted)}.source a{overflow-wrap:anywhere}.primary,.secondary{border:1px solid var(--green);border-radius:7px;padding:9px 16px;background:var(--green);color:white}.secondary{background:#fff;color:var(--green)}.lesson-steps{padding-left:22px}.lesson-steps li{padding:5px 0}textarea{width:100%;resize:vertical;min-height:80px}.prompt{border:1px solid #d9e4da;border-radius:9px;padding:18px;background:#f6faf3}.prompt h3{margin-top:0}.answer-row{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin:14px 0}.answer-row label{display:flex;flex-direction:column;gap:5px;font-size:12px}.answer-row select{min-width:170px}.lab-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:18px 0}.lab-toolbar button{min-height:40px;font-size:13px}.lab-toolbar label{font-size:12px;display:flex;gap:6px;align-items:center}.lab-box{border:1px solid #cfdfd4;border-radius:10px;padding:20px;margin:15px 0;background:#fbfcf9;overflow:hidden}.lab-box svg{width:100%;height:auto;display:block;max-height:400px}.model-controls{display:flex;gap:18px;flex-wrap:wrap;align-items:center;margin-bottom:14px}.model-controls label{font-size:13px;display:flex;gap:8px;align-items:center}.model-controls input[type=range]{width:145px;accent-color:var(--green);padding:0}.counter{display:flex;align-items:center;gap:6px}.counter button{height:40px;min-width:40px;border:1px solid #b4c7b7;border-radius:6px;background:white}.formula{padding:16px;background:#eaf3eb;border-radius:7px;font-size:18px;text-align:center;margin:15px 0}.caption{font-size:13px;color:var(--muted);padding-top:10px}.feedback{padding:13px;border-radius:6px;background:#eaf2e7;white-space:pre-line}.observation{width:100%;border-collapse:collapse;font-size:13px}.observation td,.observation th{padding:8px;text-align:left;border-bottom:1px solid var(--border)}.transfer{margin-top:20px;border-top:1px solid var(--border);padding-top:18px}.empty{padding:25px;color:var(--muted)}.skip{position:fixed;top:-60px;background:white;padding:15px;z-index:10}.skip:focus{top:0}footer{color:var(--muted);font-size:12px;padding:25px 0}.mobile-current{display:none}@media(max-width:1000px){.workspace{grid-template-columns:285px minmax(0,1fr)}header>div{display:block}.edition{border:0;display:block;padding:0}.version{display:none}.panel{padding:20px}.info-grid{grid-template-columns:1fr}}@media(max-width:760px){header{display:block;padding:16px 20px}nav{margin-top:12px}main{padding:20px 16px}.intro{margin-top:0}.workspace{display:block}.outcomes{position:static;max-height:340px;margin-bottom:20px}.finder{padding:18px}.grades button{padding:8px 13px}.find-row{gap:12px}.status{white-space:normal}.panel{padding:18px}h2{font-size:21px}.lab-box{padding:10px}.model-controls{gap:10px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media print{header,nav,.finder,.outcomes,.tabs,.lab-toolbar,.model-controls{display:none}.workspace{display:block}.panel{border:0}.lab-box{break-inside:avoid}body{background:white}}
