@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&family=Noto+Sans+Arabic:wght@400;500;600;700&display=swap');
:root{--forest:#254f41;--ink:#263c33;--muted:#6c7b70;--line:#e0e6dc;--paper:#f6f8f3;--sage:#eaf0e3;--gold:#bb9a60}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:13px 'DM Sans','Noto Sans Arabic',Arial,sans-serif}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;background:none;border:0}a{color:var(--forest)}button,input,select,textarea,a{outline-offset:3px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #8aa96c}button:disabled{opacity:.45;cursor:default}button:hover{filter:brightness(.95)}h1,h2,h3{font-family:'Manrope','Noto Sans Arabic',sans-serif;font-weight:600}h1{font-size:29px;letter-spacing:-1px;line-height:1.35;margin:9px 0}h2{font-size:23px;letter-spacing:-.6px;margin:12px 0}h3{font-size:14px;margin:10px 0}p{line-height:1.8}.header{display:flex;align-items:center;gap:20px;height:76px;padding:0 3%;background:#fff;border-bottom:1px solid var(--line)}.logo{font:800 28px 'Manrope',sans-serif;letter-spacing:-1.6px;text-decoration:none;display:flex;align-items:center;gap:10px}.logo svg{width:27px;height:33px;fill:none;stroke:var(--forest);stroke-width:1.6}.header-note{font-size:10px;letter-spacing:1.4px;color:#829275;border-left:1px solid var(--line);padding-left:20px}.header-actions{margin-inline-start:auto;display:flex;gap:9px;align-items:center}.header-actions button{padding:9px 12px;border:1px solid var(--line);border-radius:6px;font-size:11px}.header-actions .dark{background:var(--forest);color:white;border-color:var(--forest)}main{max-width:1700px;margin:auto;padding:27px 3% 20px}.intro{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.eyebrow{font-size:9px;letter-spacing:1.7px;color:#768e68;font-weight:600;text-transform:uppercase}.intro p{color:var(--muted);font-size:12px;margin:0}.intro-stat{display:flex;gap:23px}.intro-stat strong{display:block;font:500 25px 'Manrope',sans-serif}.intro-stat small{display:block;color:#819274;font-size:9px;margin-top:5px}.shell{display:grid;grid-template-columns:180px minmax(0,1fr);border:1px solid #dce4d6;background:#fff;border-radius:13px;overflow:hidden;box-shadow:0 8px 30px #20391f08;min-height:750px}.navigation{padding:23px 13px;background:#fafbf8;border-inline-end:1px solid var(--line);display:flex;flex-direction:column;gap:4px}.navigation>.eyebrow{font-size:8px;margin:0 12px 14px}.nav-item{display:flex;gap:10px;align-items:center;text-align:start;border-radius:6px;padding:12px 11px;font-size:11px;color:#738368}.nav-item .nav-symbol{width:19px;font-size:16px;color:#8d9c7e;text-align:center}.nav-item.active{background:#e8efdf;color:#3e6333;font-weight:600}.nav-item.active .nav-symbol{color:#486c39}.nav-item:hover{background:#f0f4e9}.nav-bottom{margin-top:auto;border-top:1px solid var(--line);padding:18px 10px 0;font-size:10px;line-height:1.8;color:#8c9a7e}.nav-bottom a{display:block;margin-top:9px;color:#748a64;font-size:10px}.workspace{min-width:0;display:flex;flex-direction:column}.toolbar{min-height:70px;padding:15px 23px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:13px;flex-wrap:wrap}.toolbar-title{font-weight:600;font-size:13px}.toolbar-spacer{flex:1}.badge{font-size:9px;border:1px solid #dfe7d5;border-radius:5px;padding:5px 8px;background:#f8faf4;color:#758965;display:inline-flex;align-items:center;gap:5px}.badge.scan{background:#e7efe4;color:#4c6d42}.selector{display:flex;align-items:center;gap:7px}.selector label{font-size:10px;color:#839475}.selector select,select.field{font-size:11px;border:1px solid #d9e3cf;border-radius:5px;background:white;padding:8px;max-width:290px;min-width:0}.work-grid{display:grid;grid-template-columns:minmax(0,1fr) 278px;flex:1;min-height:620px}.stage-column{min-width:0;display:flex;flex-direction:column;background:#f8faf5}.stage{height:460px;position:relative;background:radial-gradient(ellipse at 50% 40%,#efefdf,#f7f9f3 70%);overflow:hidden;flex:1;min-height:350px}.stage canvas{width:100%;height:100%;display:block;touch-action:none;cursor:grab}.stage canvas:active{cursor:grabbing}.stage-label{position:absolute;top:18px;left:20px;font-size:9px;letter-spacing:1.5px;color:#95a286;pointer-events:none;direction:ltr}.stage-bottom{position:absolute;bottom:17px;left:19px;right:19px;display:flex;justify-content:space-between;gap:10px;font-size:10px;color:#849675;pointer-events:none}.stage-bottom b{display:block;font-size:13px;font-weight:500;color:#516a42;margin-bottom:4px}.stage-status{position:absolute;top:40%;left:12%;right:12%;padding:18px;border:1px solid var(--line);border-radius:7px;background:#fffefaee;text-align:center;font-size:12px;line-height:1.8;z-index:3}.stage-status:empty{display:none}.stage-actions{position:absolute;right:15px;top:15px;display:flex;flex-direction:column;gap:6px}.stage-actions button{width:30px;height:31px;border:1px solid #dce5d2;border-radius:5px;background:#fffffff0;color:#718b5d;font-size:17px}.stage-actions button.active{background:#e6efdc}.controls-bar{display:flex;gap:7px;align-items:center;justify-content:center;padding:11px;border-top:1px solid #e5eadf;background:#fff;flex-wrap:wrap}.controls-bar button{padding:7px 10px;font-size:10px;border-radius:4px;color:#7c8d70}.controls-bar button.active{color:#466838;background:#eaf0e2}.help-bar{text-align:center;font-size:9px;color:#8b9a7f;padding:10px;background:#fff;border-top:1px solid #edf1e7}.inspector{padding:23px 21px;border-inline-start:1px solid var(--line);overflow-wrap:anywhere}.inspector h2{font-size:23px;line-height:1.45;margin:12px 0}.inspector h3{font-size:12px;color:#506a42;margin:21px 0 11px}.inspector p{font-size:11px;color:#75876a;line-height:1.85}.inspector label.control{display:flex;flex-direction:column;gap:9px;font-size:10px;color:#647b55;margin:17px 0}.inspector input[type=range]{width:100%;accent-color:#607e48;cursor:pointer}.inspector input[type=checkbox]{accent-color:#607e48}.inspector input[type=number]{padding:8px;border:1px solid var(--line);border-radius:5px;width:100%}.inspector select.field{width:100%;max-width:none}.choice-row{display:flex;gap:6px;flex-wrap:wrap}.choice-row button{padding:7px 10px;font-size:10px;border:1px solid var(--line);border-radius:5px}.choice-row button.active{background:#e8efdf;border-color:#9eb78a;color:#456534}.note{padding:12px;border:1px solid #e2e9d8;border-radius:7px;background:#f2f6eb;color:#738667;font-size:10px;line-height:1.9;margin:17px 0}.note strong{color:#566e44;font-weight:600}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:17px 0}.stat-card{border:1px solid #e1e8d7;background:#f9fbf6;border-radius:6px;padding:12px}.stat-card strong{font:500 23px 'Manrope',sans-serif;display:block;margin:4px 0;color:#537043}.stat-card span{font-size:9px;color:#829273}.primary{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--forest);color:white;padding:11px 15px;border-radius:6px;font-size:11px;text-decoration:none;border:1px solid var(--forest)}.secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid #d4e1c8;border-radius:6px;padding:10px 13px;font-size:11px;color:#5e7a4d;background:#fff;text-decoration:none}.wide{width:100%}.check-label{display:flex;align-items:center;gap:8px;font-size:11px;line-height:1.7;margin:10px 0;color:#6d805d}.section-footer{border-top:1px solid var(--line);background:#fff;padding:14px 21px;display:flex;justify-content:space-between;gap:15px;font-size:9px;color:#8c9b7f;line-height:1.6}.section-footer a{color:#748a62}.tool-content{padding:24px;flex:1}.tool-content>.lead{max-width:720px;color:#74876a;font-size:12px}.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.model-card{border:1px solid var(--line);border-radius:8px;padding:17px;background:#fcfdf9;text-align:start;display:flex;flex-direction:column;min-height:150px}.model-card .model-glyph{font-size:25px;color:#90a27e;margin-bottom:12px}.model-card strong{font-size:12px;line-height:1.6;color:#536d43}.model-card small{font-size:9px;line-height:1.7;color:#859777;margin-top:auto;padding-top:10px}.model-card:hover{border-color:#9ab782;background:#f4f8ec}.embed-box{background:#eff3e9;border:1px solid var(--line);border-radius:8px;overflow:hidden;position:relative;height:470px;margin:15px 0}.embed-box iframe{width:100%;height:100%;border:0;background:#f2f5eb}.attribution{font-size:10px;line-height:1.9;color:#788c68}.attribution a{color:#526e40}.inline-actions{display:flex;gap:9px;flex-wrap:wrap;margin:14px 0;align-items:center}.compare-headings{position:absolute;top:20px;left:0;right:0;display:grid;grid-template-columns:1fr 1fr;pointer-events:none;text-align:center;font-size:11px;color:#70865e}.compare-headings b{display:block;font-size:17px;margin-bottom:5px;color:#54723e}.compare-divider{position:absolute;left:50%;top:60px;bottom:30px;border-left:1px dashed #d3dec7;pointer-events:none}.landmark{position:absolute;transform:translate(-50%,-50%);border-radius:16px;border:1px solid #a5bb92;background:#fffffff2;color:#506e3d;padding:7px 10px;font-size:10px;z-index:2;white-space:nowrap}.landmark:hover{background:#e2ecd6}.landmark.target{background:#375f2d;color:#fff}.landmark.wrong{background:#fae7df;color:#9a5e43;border-color:#c48b6b}.landmark.correct{background:#e2edd9;color:#456b30}.chips{display:flex;gap:7px;flex-wrap:wrap}.chip{padding:5px 8px;background:#f0f5e8;border:1px solid #dde8cf;border-radius:4px;font-size:9px;color:#6a8257}.tooth-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:5px;direction:ltr;margin:12px 0}.tooth-grid button{border:1px solid #e0e8d5;border-radius:4px;padding:7px 2px;background:#fbfcf8;font-size:10px;color:#6b8355}.tooth-grid button.active{background:#577a42;color:white;border-color:#577a42}.tooth-grid button.emerging{border-style:dashed;background:#f6efd9;color:#8e7e4b}.tooth-grid.primary{grid-template-columns:repeat(5,1fr);background:none;padding:0;border:0;display:grid}.legend{display:flex;gap:15px;font-size:9px;margin:9px 0;color:#7f916d}.legend i{display:inline-block;width:8px;height:8px;margin-inline-end:5px;border-radius:2px;background:#86a16e}.legend .gold{background:#c9b478}.image-stage{min-height:360px;background:#20271f;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;touch-action:pan-y}.image-stage img{display:block;width:100%;height:auto;transform-origin:center;transition:transform .1s;max-height:500px;object-fit:contain}.xray-labels{position:absolute;inset:0;pointer-events:none}.xray-labels button{position:absolute;transform:translate(-50%,-50%);background:#eff7e8ed;border:1px solid #82a76b;color:#2e4e24;border-radius:4px;padding:5px 7px;font-size:9px;pointer-events:auto}.image-error{color:#e4efdb;text-align:center;padding:25px;font-size:12px;line-height:1.8}.image-error a{color:#bdd8a5}.xray-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:15px;margin-top:18px}.mini-stage{height:340px;border:1px solid var(--line);border-radius:8px;overflow:hidden;position:relative}.score-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.score-card{padding:19px;background:#f6f9f0;border:1px solid #e0e8d5;border-radius:8px}.score-card strong{display:block;font:500 32px 'Manrope',sans-serif;color:#53733f;margin:9px 0}.score-card span{font-size:10px;color:#7b906b}.progress-track{height:6px;background:#e9efdf;border-radius:3px;overflow:hidden}.progress-track i{display:block;height:100%;background:#7c9b60}.topic-row{display:grid;grid-template-columns:100px 1fr 70px;align-items:center;gap:12px;margin:17px 0;font-size:11px;color:#6c835b}.quiz-box{max-width:680px;margin:15px auto;padding:27px;border:1px solid #dce7d1;border-radius:10px;background:#f9fbf4}.quiz-box h2{font-size:22px;line-height:1.7}.answer-list{display:grid;gap:9px;margin:20px 0}.answer-list button{padding:14px;border:1px solid #dce7cf;background:#fff;border-radius:6px;text-align:start;font-size:12px;line-height:1.7}.answer-list button.correct{background:#e5efda;border-color:#89a96b}.answer-list button.incorrect{background:#f9e9df;border-color:#c7987e}.feedback{padding:14px;border-radius:7px;background:#edf3e4;font-size:12px;line-height:1.9;color:#5f794b}.feedback.wrong{background:#f8eee6;color:#8d705b}.feedback a{display:block;font-size:10px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.form-panel{padding:21px;border:1px solid var(--line);border-radius:8px;background:#fbfcf8}.field-label{display:block;font-size:11px;margin:16px 0 7px;color:#678153}.text-field{border:1px solid #d9e5cc;border-radius:5px;width:100%;padding:10px;background:#fff;resize:vertical;font-size:12px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;margin:18px 0;font-size:11px}th,td{padding:11px 9px;text-align:start;border-bottom:1px solid #e2e9d9}th{color:#6a8257;font-size:10px;font-weight:500;background:#f5f8ef}.glossary-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:20px 0}.term{border:1px solid var(--line);border-radius:7px;padding:16px;background:#fcfdf9}.term .term-top{display:flex;justify-content:space-between;gap:15px;align-items:center}.term strong{font-size:12px;color:#526d40}.term b{font-size:13px;color:#6b8259;font-weight:500}.term p{font-size:11px;color:#7e9070;margin-bottom:0}.source-list a{display:block;padding:12px 0;border-bottom:1px solid #e2e9d8;text-decoration:none;font-size:12px}.source-list small{display:block;color:#829574;font-size:10px;margin-top:5px}.note-input{height:100px}.studio-footer{display:flex;justify-content:space-between;gap:20px;font-size:9px;color:#8e9e81;padding:21px 2px}.studio-footer a{color:#728761}dialog{border:1px solid #dce6d0;border-radius:12px;max-width:800px;width:calc(100% - 30px);max-height:88vh;background:#fcfef8;color:var(--ink);padding:28px;box-shadow:0 20px 100px #172c2344}dialog::backdrop{background:#1a33266b;backdrop-filter:blur(3px)}#dialog-close{float:right;font-size:25px;color:#718a5e;padding:0 5px}#notification{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#264e3f;color:#fff;border-radius:7px;font-size:12px;padding:13px 20px;z-index:100;opacity:0;pointer-events:none;transition:opacity .2s}#notification.show{opacity:1}.empty{padding:25px;color:#829570;font-size:12px;line-height:1.9}.small{font-size:10px!important;line-height:1.8;color:#859776}.view-legend{display:flex;gap:12px;justify-content:center;padding:10px;font-size:10px;border-top:1px solid var(--line);background:white;flex-wrap:wrap}.view-legend i{width:8px;height:8px;display:inline-block;border-radius:50%;margin-inline-end:4px}.hidden,[hidden]{display:none!important}.assessed{font-size:9px;color:#788f62;border:1px solid #d7e3cb;border-radius:4px;padding:5px 7px}.arch-count{font-size:11px;line-height:1.8;color:#70875e;margin:9px 0}body[dir=rtl] h1{letter-spacing:0;font-size:26px}body[dir=rtl] h2{letter-spacing:0}body[dir=rtl] .header-note{border-left:0;border-right:1px solid var(--line);padding:0 20px 0 0}body[dir=rtl] .stage,body[dir=rtl] .mini-stage{direction:ltr}body[dir=rtl] .stage-bottom,body[dir=rtl] .inspector{text-align:right}body[dir=rtl] .stage-bottom{direction:rtl}
@media(min-width:1500px){.shell{grid-template-columns:200px minmax(0,1fr)}.work-grid{grid-template-columns:minmax(0,1fr) 310px}.stage{min-height:510px}.inspector{padding:26px}.inspector p{font-size:12px}}
@media(max-width:1150px){.shell{grid-template-columns:154px minmax(0,1fr)}.navigation{padding:20px 8px}.nav-item{padding:11px 8px;font-size:10px;gap:8px}.work-grid{grid-template-columns:minmax(0,1fr) 245px}.inspector{padding:21px 16px}.toolbar{padding:14px 17px}.selector select{max-width:230px}.intro-stat{gap:15px}.model-grid{grid-template-columns:1fr 1fr}.stage{min-height:410px}.xray-grid{grid-template-columns:1fr}.mini-stage{height:300px}}
@media(max-width:900px){.shell{grid-template-columns:1fr}.navigation{flex-direction:row;overflow:auto;padding:10px;border-inline-end:0;border-bottom:1px solid var(--line);gap:5px}.nav-item{flex-shrink:0;padding:10px;font-size:10px}.navigation>.eyebrow,.nav-bottom{display:none}.nav-item .nav-symbol{font-size:13px;width:13px}.work-grid{grid-template-columns:minmax(0,1fr) 265px}.header-note{display:none}.stage{min-height:420px}.intro-stat{display:none}.section-footer{font-size:8px}.selector select{max-width:270px}}
@media(max-width:620px){.header{height:68px;padding:0 17px;gap:10px}.logo{font-size:25px}.header-actions{gap:6px}.header-actions button{padding:7px 9px;font-size:10px}.header-actions .source-button{display:none}main{padding:22px 14px 10px}h1{font-size:25px;max-width:310px}.intro{margin-bottom:20px}.intro p{font-size:11px}.eyebrow{font-size:8px}.work-grid{display:flex;flex-direction:column}.stage{height:380px;min-height:380px}.stage-column{min-height:440px}.inspector{border-inline-start:0;border-top:1px solid var(--line);padding:22px}.inspector h2{font-size:23px}.inspector p{font-size:12px}.toolbar{gap:8px;padding:13px}.toolbar-title{font-size:12px}.toolbar .badge{font-size:8px}.selector{width:100%;justify-content:space-between}.selector select{max-width:100%;width:75%;font-size:10px}.tool-content{padding:18px}.model-grid{grid-template-columns:1fr 1fr;gap:9px}.model-card{padding:13px;min-height:155px}.model-card strong{font-size:11px}.embed-box{height:370px}.form-grid,.glossary-grid{grid-template-columns:1fr}.score-grid{gap:7px}.score-card{padding:12px}.score-card strong{font-size:26px}.score-card span{font-size:9px}.topic-row{grid-template-columns:72px 1fr 55px;font-size:10px;gap:8px}.quiz-box{padding:18px}.quiz-box h2{font-size:19px}.section-footer{flex-direction:column;gap:5px;padding:12px 16px}.studio-footer{font-size:8px}.compare-headings{font-size:9px;padding:0 6px;gap:10px}.compare-headings b{font-size:14px}.stage-bottom{font-size:8px}.stage-bottom b{font-size:11px}.image-stage{min-height:240px}.landmark{font-size:9px;padding:6px 8px}.navigation{scrollbar-width:thin}.controls-bar{gap:4px}.controls-bar button{font-size:9px;padding:7px 8px}.shell{min-height:0}.header-actions button.dark{display:none}.stat-grid{margin-top:15px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
#module-body{flex:1}.quiz-box .stage{height:330px;min-height:330px}.quiz-box .stage-column{min-height:390px}.image-stage #image-transform{transform-origin:center}.image-stage #xray-image{max-height:none}.image-stage .xray-labels{z-index:2}.work-grid>.stage-column>.stage-column{flex:1}.work-grid>.stage-column>.stage-column>.stage{height:320px;min-height:320px}.source-list{max-height:45vh;overflow:auto}.score-card small{font-size:16px;color:#7e946c}