#maru-endocrine-school{--paper:light-dark(#faf9f5,#171e20);--panel:light-dark(#fff,#20282c);--ink:light-dark(#243830,#e5eee8);--muted:light-dark(#65736e,#afbeb6);--line:light-dark(#dce3dd,#3c4b45);--signal:light-dark(#287888,#79cad6);--hormone:light-dark(#ac613b,#eeae84);--water:light-dark(#417ca6,#97c4e5);--wash:light-dark(#edf2eb,#2b3b31);--button:light-dark(#294e40,#bdd8c7);--buttontext:light-dark(#fff,#173125);--bad:light-dark(#b54e41,#f3a59c);color:var(--ink);background:var(--paper);border-radius:16px;overflow:hidden;font:15px/1.65 system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;text-align:left}
#maru-endocrine-school *{box-sizing:border-box}#maru-endocrine-school [hidden]{display:none!important}#maru-endocrine-school button,#maru-endocrine-school select,#maru-endocrine-school input{font:inherit}#maru-endocrine-school button,#maru-endocrine-school select{min-height:44px;border:1px solid var(--line);border-radius:8px;padding:9px 13px;color:var(--ink);background:var(--panel)}#maru-endocrine-school button{cursor:pointer}#maru-endocrine-school button:disabled{opacity:.4;cursor:default}#maru-endocrine-school button:focus-visible,#maru-endocrine-school select:focus-visible,#maru-endocrine-school input:focus-visible{outline:3px solid var(--signal);outline-offset:3px}#maru-endocrine-school button[aria-pressed=true],#maru-endocrine-school .major{background:var(--button);color:var(--buttontext);border-color:transparent}#maru-endocrine-school h2{font-size:26px;font-weight:600;line-height:1.35;letter-spacing:-.04em;margin:7px 0}#maru-endocrine-school h3{font-size:22px;font-weight:600;line-height:1.4;letter-spacing:-.035em;margin:11px 0 13px}#maru-endocrine-school p{margin:0;word-break:keep-all}#maru-endocrine-school .small{font-size:12px;color:var(--muted)}#maru-endocrine-school .eyebrow{font-size:12px;letter-spacing:.06em;color:var(--muted)}#maru-endocrine-school .brandbar{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:15px 25px;border-bottom:1px solid var(--line)}#maru-endocrine-school .brand{letter-spacing:.15em;font-weight:650}#maru-endocrine-school .modebuttons{display:flex;gap:5px}#maru-endocrine-school .modebuttons button{font-size:12px;min-height:38px;padding:6px 11px}#maru-endocrine-school .intro{padding:20px 26px 18px}#maru-endocrine-school .pickrow{display:flex;align-items:center;gap:12px;margin-bottom:17px}#maru-endocrine-school .pickrow label{white-space:nowrap;font-size:12px;color:var(--muted)}#maru-endocrine-school .pickrow select{flex:1;min-width:0;font-size:15px}#maru-endocrine-school .cases{display:flex;flex-wrap:wrap;gap:7px;margin-top:17px}#maru-endocrine-school .cases button{font-size:13px;padding:8px 11px}#maru-endocrine-school .workspace{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}#maru-endocrine-school .drawing{padding:14px 17px;background:var(--panel);min-width:0}#maru-endocrine-school .legend{display:flex;gap:12px;flex-wrap:wrap;font-size:11px;color:var(--muted)}#maru-endocrine-school .legend span{display:inline-flex;align-items:center;gap:5px}#maru-endocrine-school .legend i{display:inline-block;width:7px;height:7px;background:var(--signal);border-radius:50%}#maru-endocrine-school .legend .material{background:var(--hormone);border-radius:1px}#maru-endocrine-school .legend .fluid{background:var(--water)}#maru-endocrine-school .diagram{width:100%;height:452px;display:block}#maru-endocrine-school .diagram text{fill:var(--ink);font-family:inherit;font-size:12px}#maru-endocrine-school .diagram .muted{fill:var(--muted);font-size:11px}#maru-endocrine-school .diagram .node-name{font-size:13px;font-weight:500}#maru-endocrine-school .diagram .edge-label{font-size:11px;paint-order:stroke;stroke:var(--panel);stroke-width:5px;stroke-linejoin:round}#maru-endocrine-school .connection{min-height:26px;margin:0 0 12px;overflow-wrap:anywhere}#maru-endocrine-school .diagram .node-name,#maru-endocrine-school .diagram .muted{paint-order:stroke;stroke:var(--panel);stroke-width:4px;stroke-linejoin:round}#maru-endocrine-school .detail-open{width:100%;text-align:left}#maru-endocrine-school .story{border-left:1px solid var(--line);padding:25px 25px 20px;display:flex;flex-direction:column;min-width:0}#maru-endocrine-school .explain{min-height:92px}#maru-endocrine-school .cue{border-left:3px solid var(--hormone);padding:7px 0 7px 11px;margin:17px 0;font-size:13px}#maru-endocrine-school .lab{margin-top:auto;padding-top:15px;border-top:1px solid var(--line)}#maru-endocrine-school .labrow{display:grid;grid-template-columns:minmax(75px,.85fr) minmax(0,1.2fr);gap:10px;align-items:center;padding:6px 0}#maru-endocrine-school .labrow span{font-size:13px;color:var(--muted)}#maru-endocrine-school .labrow b{font-weight:550;font-size:16px}#maru-endocrine-school .labhint{font-size:12px;color:var(--muted);margin-top:9px}#maru-endocrine-school .predict{padding:8px 0 18px}#maru-endocrine-school .choices{display:flex;gap:7px;flex-wrap:wrap;margin:11px 0 4px}#maru-endocrine-school .choices button{font-size:13px}#maru-endocrine-school .answer-feedback{min-height:23px;font-size:13px}#maru-endocrine-school .controls{padding:18px 26px 20px}#maru-endocrine-school .range-label{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--muted)}#maru-endocrine-school input[type=range]{width:100%;accent-color:var(--button);min-height:24px;margin:9px 0 14px}#maru-endocrine-school .actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}#maru-endocrine-school .actions .next{margin-left:auto}#maru-endocrine-school .syn{border-bottom:1px solid var(--line);padding:23px 26px;background:var(--panel)}#maru-endocrine-school .synhead{display:flex;justify-content:space-between;align-items:center;gap:10px}#maru-endocrine-school .synsteps{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:18px 0}#maru-endocrine-school .synsteps button{text-align:left;font-size:13px}#maru-endocrine-school .synformula{font-size:20px;line-height:1.6;letter-spacing:-.025em;text-align:center;padding:20px 10px;background:var(--wash);border-radius:10px;overflow-wrap:anywhere}#maru-endocrine-school .synexplain{max-width:740px;margin:15px auto 0;word-break:keep-all}#maru-endocrine-school .related{margin-top:14px}#maru-endocrine-school .foot{padding:12px 26px;font-size:11px;color:var(--muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:9px}#maru-endocrine-school .foot a{color:var(--muted);text-decoration:underline;margin-left:8px}#maru-endocrine-school .clinical{margin-top:12px;font-size:12px;color:var(--muted)}#maru-endocrine-school summary{cursor:pointer;min-height:32px;padding:5px 0}#maru-endocrine-school .lesson-next{padding:13px 26px;display:flex;justify-content:space-between;gap:10px;border-top:1px solid var(--line)}#maru-endocrine-school .lesson-next button{font-size:13px}#maru-endocrine-school .teachsetup{padding:20px 26px;border-top:1px solid var(--line);background:var(--panel)}#maru-endocrine-school .teachcontrols{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:12px}#maru-endocrine-school .teachcontrols label{font-size:13px}#maru-endocrine-school .teaching{padding:24px 26px;border-top:1px solid var(--line)}#maru-endocrine-school .teaching .case-labs{display:flex;flex-wrap:wrap;gap:12px;margin:17px 0}#maru-endocrine-school .case-labs span{padding:12px 16px;background:var(--wash);border-radius:8px}#maru-endocrine-school .teachnav{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}#maru-endocrine-school .teachnav .tnext{margin-left:auto}#maru-endocrine-school .challenge-question{font-size:20px;line-height:1.5;margin-top:10px}#maru-endocrine-school .reveal-label{font-size:13px;color:var(--muted);margin:12px 0 0}
@media(max-width:680px){#maru-endocrine-school .workspace{grid-template-columns:1fr}#maru-endocrine-school .story{border-left:0;border-top:1px solid var(--line);padding:20px}#maru-endocrine-school .explain{min-height:0}#maru-endocrine-school .lab{margin-top:10px}#maru-endocrine-school .intro,#maru-endocrine-school .controls,#maru-endocrine-school .syn{padding:18px}#maru-endocrine-school h2{font-size:23px}#maru-endocrine-school .diagram{height:440px}#maru-endocrine-school .brandbar{padding:12px 18px}#maru-endocrine-school .synsteps{grid-template-columns:1fr 1fr}#maru-endocrine-school .case-labs{font-size:14px}#maru-endocrine-school .actions button{font-size:13px;padding:8px 11px}#maru-endocrine-school .synformula{font-size:18px}#maru-endocrine-school .pickrow{gap:7px}#maru-endocrine-school .legend{gap:9px}#maru-endocrine-school .foot{padding:12px 18px}}
@media(prefers-reduced-motion:reduce){#maru-endocrine-school *{scroll-behavior:auto!important}}

.lab-access-notice{max-width:1200px;margin:16px auto;padding:16px 24px;font-size:16px;line-height:1.6;color:light-dark(#243830,#e5eee8)}.lab-access-notice a{display:inline-block;margin-left:16px;color:inherit;text-underline-offset:4px}.lab-session-status{position:fixed;inset:0;z-index:1000;display:grid;place-content:center;padding:24px;background:light-dark(#faf9f5,#171e20);color:light-dark(#243830,#e5eee8)}.lab-session-status[hidden]{display:none}html{color-scheme:light dark}body{margin:0;background:light-dark(#faf9f5,#171e20);font-family:system-ui,sans-serif}#maru-endocrine-school{max-width:1200px;margin:0 auto;min-height:100vh}#maru-endocrine-school[hidden]{display:none!important}#maru-endocrine-school .brand{text-decoration:none;color:inherit;font-size:16px}#maru-endocrine-school button,#maru-endocrine-school select{cursor:pointer;min-height:44px}#maru-endocrine-school input[type=range]{min-height:44px}#maru-endocrine-school .diagram{height:452px}#hormones-loading{padding:48px 24px;max-width:720px;margin:auto;color:light-dark(#243830,#e5eee8)}#hormones-loading button,#hormones-loading a{display:inline-block;margin:12px 16px 0 0;padding:12px;font:inherit}#maru-endocrine-school button:focus-visible,#maru-endocrine-school a:focus-visible,#maru-endocrine-school select:focus-visible{outline:3px solid var(--signal);outline-offset:3px}@media(max-width:680px){#maru-endocrine-school .brandbar{flex-wrap:wrap;gap:12px}}