@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');
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14px;color:#526356}summary{font-size:14px;font-weight:700;cursor:pointer}#inside{font-size:14px;line-height:1.8;margin-top:12px;color:#526356}footer{display:flex;justify-content:space-between;gap:15px;margin-top:26px;font-size:11px;color:#7d897f;letter-spacing:1px}.warning{color:#ffd07a!important}@media(min-width:1500px){.workbench{grid-template-columns:minmax(0,1fr) 320px}.circuit{height:310px}}@media(max-width:1150px){.layout{grid-template-columns:210px 1fr}aside{padding:30px 18px}.workbench{grid-template-columns:minmax(0,1fr) 240px;gap:18px}.lab{padding:20px 17px}.header-note{display:none}header .plain{margin-left:auto}main{padding:30px 3%}.meters strong{font-size:23px}}@media(max-width:900px){.layout{display:block}aside{display:none;min-height:auto;border-bottom:1px solid #dce1dc}aside.open{display:block}.aside-bottom{display:none}nav{margin-bottom:0}aside h2,aside>.muted{display:none}main{padding:24px}.workbench{grid-template-columns:minmax(0,1fr) 250px}.explanation{grid-template-columns:1fr;gap:20px}}@media(max-width:650px){header{height:74px;padding:0 17px}.brand{font-size:20px}.brand small{display:none}header .plain{font-size:12px;padding:9px}.workbench{grid-template-columns:1fr}.controls{padding:12px 8px}.levels{gap:5px}.levels button{font-size:12px;padding:10px}main{padding:22px 16px}h1{letter-spacing:-1px}.topline{gap:10px}.pill{font-size:10px}.eyebrow{font-size:11px}.lab{padding:20px 17px}.circuit{height:235px}.explanation{padding:22px}.lab-head{font-size:10px}.mission{margin-top:20px}footer{flex-direction:column;font-size:10px}.meters strong{font-size:23px}}@media(prefers-reduced-motion:reduce){.flow{animation:none}}

/* Language control, long translations and right-to-left text. */
.header-actions{display:flex;align-items:center;gap:12px;margin-inline-start:auto;flex-shrink:0}.header-note{margin-left:0;margin-inline-start:auto}.language-picker{display:flex;align-items:center;gap:8px;border:1px solid #ccd4cd;border-radius:7px;padding:9px 10px;background:#fff;color:#25362b}.language-picker select{font:inherit;font-size:14px;border:0;background:transparent;color:inherit;max-width:145px;cursor:pointer}.language-picker select:focus-visible{outline:2px solid #39845e;outline-offset:3px}#languageError:empty{display:none}#languageError{font-size:12px;max-width:180px;color:#8a421e}nav button,.toggle{text-align:start}.lab-actions{flex-wrap:wrap}.lab-head{line-height:1.6}.lab-head>*{min-width:0}.meters>div{min-width:0}.meters span{overflow-wrap:anywhere;min-height:2.5em}.meters strong{white-space:nowrap;text-align:start}.control label{flex-wrap:wrap}.control output{margin-inline-start:auto}.levels{flex-wrap:wrap}.topline{gap:10px}.pill{white-space:normal}.explanation,.controls{overflow-wrap:anywhere}.explanation>div{min-width:0}
[dir=rtl] aside{border-right:0;border-left:1px solid #dce1dc}[dir=rtl] .eyebrow,[dir=rtl] h1,[dir=rtl] h2,[dir=rtl] .aside-bottom p,[dir=rtl] footer{letter-spacing:0}[dir=rtl] .meters strong{text-align:right}[dir=rtl] svg text{font-family:Tahoma,Arial,sans-serif}[dir=rtl] .lab-head{letter-spacing:0}
@media(max-width:1150px){header .header-actions .plain{margin-left:0}.header-actions{gap:8px}}@media(max-width:650px){header{height:auto;min-height:74px;padding:14px 16px;flex-wrap:wrap;gap:12px}.header-actions{flex:1;justify-content:flex-end}.language-picker{padding:8px}.language-picker select{max-width:110px;font-size:13px}.brand{font-size:18px}.brandmark{width:30px;height:32px;font-size:29px}.meters strong{font-size:21px}.lab-head{flex-wrap:wrap}.explanation h2{overflow-wrap:anywhere}.levels button{flex:1}.control label{font-size:14px}.language-picker span{display:none}}@media(max-width:420px){header .brand{width:100%}.header-actions{justify-content:space-between;margin:0}.language-picker select{max-width:160px}.meters{gap:8px}.meters strong{font-size:19px}}

.progress-bar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;padding:8px 0 18px;color:#53634f;font-size:13px}

.discover{margin-top:48px;border-top:1px solid #dce1dc;padding-top:40px}.discovery-heading{max-width:760px}.discover p{line-height:1.8;color:#58685e;font-size:15px}.discover h2{font-size:30px;margin:12px 0}.discover h3{font-size:18px;line-height:1.4;margin:12px 0}.fact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:26px 0}.fact-card{background:#e9efdf;border-radius:12px;padding:22px}.fact-number{font-size:13px;font-weight:800;color:#577744}.deeper{background:white;padding:20px 24px;border:1px solid #dce1dc;border-radius:12px}.discover summary{cursor:pointer;font-weight:700;line-height:1.5}.equation{font-family:Consolas,monospace;color:#233d2b!important;background:#eef3e8;padding:16px;border-radius:8px;overflow-wrap:anywhere}.trap{border-inline-start:4px solid #ba8949;padding:12px 22px;margin:24px 0;background:#fcf5e7;border-radius:0 10px 10px 0}.trap p{margin-bottom:0}.predict-card{padding:26px;background:#20332a;color:white;border-radius:12px}.quiz-options{display:flex;flex-wrap:wrap;gap:10px}.quiz-options button{background:#314a3a;color:white;border:1px solid #69816a;border-radius:8px;padding:12px 16px;text-align:left}.quiz-options button[aria-pressed=true]{background:#c2ff67;color:#20332a}.quiz-result{color:#d5edbf!important;margin-bottom:0}.recipe-heading{margin-top:38px}.recipe-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.recipe{border:1px solid #dce1dc;border-radius:12px;background:white;padding:24px}.recipe-icon{font-size:30px;color:#47774a}.parts{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.parts span{font:13px Consolas,monospace;background:#f0f3ed;padding:8px;border-radius:5px}.recipe details{margin-top:18px}.reading-source a{color:#355e3c;text-underline-offset:4px}@media(max-width:1100px){.fact-grid{grid-template-columns:1fr}}@media(max-width:620px){.recipe-grid{grid-template-columns:1fr}.discover h2{font-size:25px}.discover{margin-top:30px}.fact-card,.recipe,.predict-card{padding:20px}}

.discover[dir=rtl] .quiz-options button{text-align:right}.discover[dir=rtl] .trap{border-radius:10px 0 0 10px}.discover .equation{text-align:left;unicode-bidi:isolate}.discover bdi{unicode-bidi:isolate}

.glossary{margin:24px 0;padding:22px;background:#fff;border:1px solid #dce1dc;border-radius:12px}.glossary h2{font-size:19px;margin:0 0 16px;letter-spacing:0}.term-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:20px}.glossary h3{font-size:16px;margin:0 0 6px}.glossary p{font-size:14px;line-height:1.75;margin:8px 0;color:#526456}.glossary .term-expansion{font-size:13px;color:#487441;text-align:start}.glossary details{border-top:1px solid #e0e7de;padding-top:14px;margin-top:14px}.glossary summary{font-size:14px;font-weight:700;cursor:pointer}.glossary bdi{unicode-bidi:isolate}

.dictionary{margin:20px 0;scroll-margin-top:20px;background:#edf3e5;border:1px solid #d0ddc5;border-radius:12px;padding:18px 22px}.dictionary summary{cursor:pointer;font-weight:800;font-size:20px}.dictionary-search{margin-top:20px}.dictionary-search label{display:block;font-size:14px;margin-bottom:8px;font-weight:700}.dictionary-input-row{display:flex;gap:10px}.dictionary input{min-width:0;flex:1;padding:12px;border-radius:7px;border:1px solid #96af8c;background:white;color:#20332a}.dictionary-count{font-size:13px;color:#53664c}.dictionary-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;max-height:580px;overflow:auto;padding:4px}.dictionary-results article{background:white;border-radius:9px;padding:18px;overflow-wrap:anywhere}.dictionary h3{font-size:17px;margin:0 0 8px}.dictionary-results p{font-size:14px;line-height:1.7}.dictionary-code{font-family:Consolas,monospace;color:#376335;font-weight:700}.dictionary .term-expansion{color:#57724a}.header-actions{flex-wrap:wrap}header{height:auto;min-height:90px;padding-top:14px;padding-bottom:14px}@media(max-width:650px){.dictionary-results{grid-template-columns:1fr;max-height:65vh}.dictionary-input-row{flex-wrap:wrap}.dictionary input{flex-basis:100%}.dictionary{padding:16px}.header-actions .plain{padding:9px;font-size:12px}}

.header-actions a.plain{text-decoration:none}.glossary{padding:12px 18px;background:transparent;border-inline-start:3px solid #aecb94;border-radius:0;border-top:0;border-bottom:0;border-inline-end:0}.term-brief p{margin:4px 0;font-size:13px;line-height:1.65}.term-brief strong{color:#243c2b}.term-reference{font-size:13px;color:#3c653a;text-underline-offset:3px}.extra-reading{margin-top:28px;background:#fff;border:1px solid #dce1dc;border-radius:12px;padding:20px}.extra-reading>summary{font-weight:700;cursor:pointer}.extra-reading .discover{margin-top:16px;padding-top:12px;border:0}.pedia-main{max-width:1100px;margin:auto;padding:36px 24px}.pedia-main .dictionary{margin-top:20px}.pedia-main .dictionary-results{max-height:none;overflow:visible}.pedia-main .dictionary-search{margin-top:0}.pedia-main h1{margin-top:12px}.pedia-main .dictionary-results article{min-width:0}