@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap');
:root{font-family:'DM Sans',sans-serif;color:#253735;background:#f6f8f8;font-synthesis:none;--green:#244d40;--lime:#c5ed94;--border:#e3e9e6;--muted:#7e8b87;--ink:#243834}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer;color:inherit}button,a,input,select{outline-offset:4px}button{border:0;background:none}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,select:focus-visible{outline:2px solid #537b48}svg.lucide{width:18px;height:18px;stroke-width:1.7;flex-shrink:0}a{color:inherit;text-decoration:none}.topbar{height:88px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 32px;gap:22px}.brand{display:flex;align-items:center;gap:11px;min-width:250px;font-family:Manrope,sans-serif;font-weight:800;font-size:24px;letter-spacing:-1px}.brand-icon{width:42px;height:44px;border-radius:12px;background:#203e34;color:#d5f5ac;display:grid;place-items:center}.brand-icon svg{width:25px;height:25px}.brand-light{font-weight:450;color:#6c8075}.brand small{display:block;font-family:'DM Sans',sans-serif;font-size:8px;font-weight:600;letter-spacing:1.85px;margin-top:3px;color:#8b9991}.main-nav{display:flex;align-self:stretch;gap:30px;margin:auto}.nav-item{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:500;position:relative;color:#7e8781;white-space:nowrap}.nav-item.active{color:#2e523f}.nav-item.active:after{content:'';height:3px;background:#446748;position:absolute;bottom:0;left:0;right:0;border-radius:4px}.help-button{width:32px;height:32px;color:#87938b}.student-avatar{width:35px;height:35px;border-radius:50%;background:#eaf0e6;color:#5c7056;display:grid;place-items:center;font-size:11px;font-weight:700}.app-shell{display:flex;min-height:calc(100vh - 88px)}.sidebar{width:238px;flex-shrink:0;background:#fff;border-right:1px solid var(--border);padding:31px 20px 20px;display:flex;flex-direction:column}.eyebrow{font-size:9px;font-weight:650;letter-spacing:1.6px;color:#8a9691}.sidebar h2{font-size:14px;font-weight:600;margin:9px 0 20px;letter-spacing:-.25px}.system-list{display:grid;gap:8px}.system-button{padding:12px 10px;display:flex;align-items:center;gap:11px;text-align:left;border:1px solid transparent;border-radius:8px;font-size:12px;width:100%;transition:background .15s}.system-button.active{background:#eef3e9;border-color:#dbe6d1}.system-button:hover{background:#f2f5f0}.system-button .sys-icon{width:33px;height:33px;border-radius:7px;display:grid;place-items:center;background:#f0f3f1;color:#87958d}.system-button.active .sys-icon{background:#dce8ce;color:#476446}.system-button strong{display:block;font-size:12px;font-weight:600}.system-button small{display:block;font-size:10px;color:#8c9890;margin-top:4px}.system-button>svg{margin-left:auto;width:14px;color:#698259}.sidebar-divider{height:1px;background:var(--border);margin:28px 0 24px}.side-section-heading{display:flex;align-items:center;justify-content:space-between}.count{font-size:10px;background:#f0f3f1;padding:3px 6px;border-radius:4px;color:#7e8c82}.side-hint{font-size:10px;color:#98a29d;margin:10px 0 17px}.component-list{display:grid;gap:2px}.component-button{display:flex;align-items:center;text-align:left;gap:10px;padding:10px 9px;border-radius:6px;font-size:11px;color:#7a8781;line-height:1.3;width:100%}.component-button .part-dot{width:6px;height:6px;background:var(--part-color);border-radius:50%;flex-shrink:0}.component-button.active{background:#edf3e9;color:#39543b;font-weight:600}.component-button:hover{background:#f4f6f2}.component-button svg{width:12px;height:12px;margin-left:auto}.sidebar-bottom{padding-top:25px;margin-top:auto;font-size:10px;color:#77877c;line-height:1.8}.sidebar-bottom small{display:block;font-size:9px;color:#a0aaa4}.status-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#7ca661;margin-right:5px}main{padding:30px 32px 14px;flex:1;min-width:0;max-width:1800px;margin:auto}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:28px}.breadcrumb{font-size:10px;color:#8b9891;display:flex;gap:10px;margin-bottom:10px}.breadcrumb>span:last-child{color:#667a6a}h1{font-family:Manrope,sans-serif;font-size:30px;font-weight:750;letter-spacing:-1.15px;margin:0;line-height:1.3}.heading-dot{color:#85ac58}.page-heading p{font-size:12px;color:#8a968f;margin:8px 0 0}.outline-button{border:1px solid #d8e1d8;border-radius:7px;padding:11px 13px;font-size:11px;font-weight:500;display:flex;align-items:center;gap:9px;background:white;white-space:nowrap}.outline-button:hover{background:#f0f5eb}.beta{border-left:1px solid #e2e8df;margin-left:3px;padding-left:11px;font-size:9px;font-weight:650;color:#85917e}.workspace{display:grid;grid-template-columns:minmax(300px,1fr) 268px;gap:19px}.viewer{position:relative;min-height:483px;height:clamp(465px,48vh,610px);border:1px solid #dfe6e1;border-radius:12px;overflow:hidden;background:#f0f3f1}.viewer-heading{position:absolute;z-index:2;top:24px;left:23px;right:23px;display:flex;justify-content:space-between;pointer-events:none}.viewer-heading h2{font-family:Manrope,sans-serif;font-size:19px;margin:8px 0 6px;font-weight:750;letter-spacing:-.55px}.viewer-heading p{font-size:10px;color:#8b9890;margin:0}.viewer-heading .eyebrow{font-size:8px;letter-spacing:1.4px;color:#7e9184}.live-badge{font-size:7px;letter-spacing:1.1px;border:1px solid #dfe6df;background:#f9fbf8b8;height:23px;display:flex;align-items:center;padding:0 8px;border-radius:4px;color:#769078;gap:5px}.live-badge>span{background:#8cb776;width:4px;height:4px;border-radius:50%}#canvas-host{position:absolute;inset:0 0 72px;touch-action:none}#canvas-host canvas{display:block;width:100%;height:100%;outline:0}.view-tools{position:absolute;left:17px;top:147px;display:grid;gap:5px;border:1px solid #e0e6e0;padding:5px;border-radius:8px;background:#ffffffcc;z-index:3}.icon-button{width:32px;height:32px;display:grid;place-items:center;border-radius:5px;color:#819186}.icon-button:hover{background:#e6ede2;color:#315638}.icon-button.active{color:#50764d;background:#e7efdf}.view-tools>span{height:1px;background:#e3e8e0;margin:2px 3px}.orientation{position:absolute;right:22px;bottom:136px;width:44px;height:44px;pointer-events:none;font-size:8px}.orientation i{position:absolute;left:20px;top:20px;width:4px;height:4px;background:#8e9d94;border-radius:50%}.orientation span{position:absolute}.axis-y{top:0;left:18px;color:#6f9e79}.axis-x{bottom:4px;right:0;color:#bb8a81}.axis-z{bottom:4px;left:0;color:#819ac0}.viewer-caption{position:absolute;bottom:87px;left:0;right:0;display:flex;align-items:center;justify-content:center;gap:7px;font-size:9px;color:#a0aaa1;pointer-events:none}.viewer-caption svg{width:11px;height:11px}.viewer-caption span{margin:0 4px}.viewer-controls{position:absolute;bottom:0;left:0;right:0;height:70px;padding:14px 18px;display:flex;align-items:center;gap:11px;background:#ffffffd9;border-top:1px solid #e1e8e0;backdrop-filter:blur(10px)}.play-button{width:34px;height:34px;border:1px solid #dbe4d8;display:grid;place-items:center;border-radius:50%;color:#516e47;background:#f6f9f1;flex-shrink:0}.play-button svg{width:14px;height:14px}.animation-text{display:grid;gap:4px}.animation-text strong{font-size:10px;font-weight:600}.animation-text span{font-size:8px;color:#97a293}.explode-control{margin-left:auto;width:38%;max-width:250px;border-left:1px solid #e1e7dd;padding-left:20px}.explode-control label{display:flex;align-items:center;font-size:10px;gap:5px;margin-bottom:8px}.explode-control label svg{width:11px;height:11px}.explode-control output{font-size:9px;color:#8b9d82;margin-left:auto}input[type=range]{appearance:none;width:100%;height:3px;border-radius:4px;background:#dbe3d6;margin:5px 0 8px;cursor:pointer;accent-color:#657e4f}input[type=range]::-webkit-slider-thumb{appearance:none;width:11px;height:11px;background:#637e4e;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px #7a9168}input[type=range]::-moz-range-thumb{width:9px;height:9px;border-radius:50%;background:#637e4e;border:2px solid #fff}.inspector{border:1px solid var(--border);border-radius:12px;background:#fff;padding:22px 20px;display:flex;flex-direction:column;overflow:auto}.inspector-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.inspector-header .eyebrow{font-size:8px}.part-symbol{width:38px;height:38px;border-radius:9px;background:#f0f4ec;display:grid;place-items:center;color:#698263;margin-bottom:13px}.inspector h2{font-family:Manrope,sans-serif;letter-spacing:-.5px;font-size:18px;margin:0 0 7px}.category{font-size:9px;color:#7a9074}.inspector p{font-size:11px;color:#839087;line-height:1.75;margin:14px 0}.inspector h3{font-size:10px;font-weight:600;margin:0;color:#4f6257}.material{display:flex;justify-content:space-between;gap:8px;border-top:1px solid #edf0eb;border-bottom:1px solid #edf0eb;padding:11px 0;margin-bottom:16px;font-size:9px}.material span{color:#93a092}.material strong{font-weight:500;text-align:right;color:#6f7f70}.part-actions{display:flex;gap:7px;margin-bottom:15px}.part-actions button{font-size:10px;padding:8px 9px;border:1px solid #dfe6db;border-radius:5px;display:flex;gap:6px;align-items:center;flex:1;justify-content:center}.part-actions svg{width:12px;height:12px}.part-actions .selected{background:#eaf1e3}.inspector .risk-note{border-radius:7px;background:#fcf8ef;border:1px solid #f0e8d7;padding:11px;margin-top:auto}.risk-note h3{display:flex;gap:6px;align-items:center;color:#a58a50;font-size:9px}.risk-note svg{width:13px;height:13px}.risk-note p{font-size:9px;line-height:1.6;margin:7px 0 0;color:#a09375}.bottom-grid{display:grid;grid-template-columns:minmax(300px,1fr) 300px;gap:19px;margin-top:20px}.card{background:#fff;border:1px solid var(--border);border-radius:11px;padding:19px 20px}.section-title{display:flex;align-items:center;gap:8px}.section-title h2{font-family:Manrope,sans-serif;font-size:13px;font-weight:700;letter-spacing:-.3px;margin:0}.section-icon{display:flex;color:#8d9b85}.section-icon svg{width:15px;height:15px}.small-tag{font-size:7px;letter-spacing:1px;color:#98a491;background:#f4f6f0;padding:4px 5px;border-radius:3px;margin-left:auto}.parameter-controls{display:grid;grid-template-columns:1.1fr 1fr .8fr;gap:23px;margin:21px 0 17px}.field label{font-size:9px;color:#81907f;display:flex;align-items:center;justify-content:space-between;gap:5px;margin-bottom:10px}.field output{font-size:9px;color:#596e50;font-weight:500;white-space:nowrap}.field input{margin-top:11px}.field select{width:100%;border:1px solid #e1e8dc;background:#fdfefb;color:#6c8062;border-radius:5px;padding:7px;font-size:10px;cursor:pointer}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:15px 0 17px;border-top:1px solid #ecf0e7;border-bottom:1px solid #ecf0e7}.metric{border-left:1px solid #ecf0e7;padding-left:16px}.metric:first-child{border-left:0;padding-left:0}.metric-label{font-size:8px;color:#919d89;display:flex;align-items:center;gap:5px;white-space:nowrap}.metric-label svg{width:11px;height:11px}.metric-value{font-family:Manrope,sans-serif;font-size:24px;letter-spacing:-.9px;font-weight:600;line-height:1.1;margin-top:10px;white-space:nowrap}.metric-value small{font-family:'DM Sans',sans-serif;font-size:9px;font-weight:400;letter-spacing:0;color:#8a9880;margin-left:4px}.metric:first-child .metric-value{color:#587746}.metric-caption{font-size:7px;color:#a2ad9c;margin-top:6px}.parameters-footer{display:flex;justify-content:space-between;gap:8px;padding-top:13px}.text-button{display:flex;align-items:center;gap:5px;font-size:8px;color:#6f8863;padding:0}.text-button svg{width:11px;height:11px}.text-button.muted{color:#9caa91}.tutor{background:#f4f7ee;border-color:#dde6d4;padding:18px 20px}.tutor-icon{width:28px;height:28px;background:#e7efdd;display:grid;place-items:center;border-radius:7px;color:#749257}.tutor-icon svg{width:15px;height:15px}.tutor-mode{margin-left:auto;font-size:7px;letter-spacing:.8px;color:#88a16d;border:1px solid #dfe8d0;padding:4px 6px;border-radius:4px}.tutor>p{font-size:11px;line-height:1.7;color:#859075;margin:14px 0}.tutor-suggestion{display:flex;justify-content:space-between;align-items:center;font-size:9px;text-align:left;border:1px solid #e0e7d6;padding:10px 9px;margin-top:7px;background:#ffffff80;border-radius:6px;width:100%;gap:9px}.tutor-suggestion svg{width:12px;height:12px;color:#8aa470}.tutor-suggestion:hover{background:white}.tutor-footer{display:flex;align-items:center;font-size:7px;color:#9aa68c;margin-top:16px}.tutor-footer button{margin-left:auto;padding:0;display:flex;color:#93a281}.tutor-footer svg{width:11px;height:11px}.page-footer{display:flex;justify-content:space-between;font-size:8px;color:#a4aea3;margin-top:21px;gap:10px}.page-footer span,.page-footer button{display:flex;align-items:center;gap:6px;font-size:8px;color:inherit;padding:0}.page-footer svg{width:12px;height:12px}.model-label{position:absolute;pointer-events:none;padding:7px 10px;border-radius:5px;font-size:10px;background:#fffdf4ed;border:1px solid #dfe6d4;box-shadow:0 3px 14px #34413211;z-index:2;max-width:190px}.model-label[hidden]{display:none}.viewer:fullscreen{height:100vh;border-radius:0}.viewer:fullscreen .viewer-heading{left:40px;top:40px}.viewer:fullscreen .viewer-controls{padding-left:40px;padding-right:40px}.viewer:fullscreen .explode-control{margin-left:30px}dialog{border:1px solid #dce5d7;border-radius:16px;padding:28px;width:min(760px,94vw);max-height:88vh;color:var(--ink);box-shadow:0 30px 90px #18311d33}dialog::backdrop{background:#233a3455;backdrop-filter:blur(5px)}.dialog-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);padding-bottom:20px;margin-bottom:20px}.dialog-header h2{font-family:Manrope,sans-serif;font-size:23px;letter-spacing:-.7px;margin:7px 0 0}#dialog-body{font-size:13px;line-height:1.75;color:#6a7f6c}#dialog-body p{margin:10px 0 18px}#dialog-body h3{font-size:15px;color:#344e3b}#dialog-body a{color:#376e4d;text-decoration:underline}.modal-note{padding:14px 16px;background:#f0f5e9;border:1px solid #e0e8d7;border-radius:8px;font-size:12px}.primary-button{display:inline-flex;align-items:center;gap:8px;background:#2c5042;color:#fff;border-radius:7px;padding:11px 17px;font-size:12px;margin-top:10px}.primary-button:hover{background:#406957}.primary-button svg{width:14px;height:14px}.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}.comparison-card{border:1px solid #e0e7d8;padding:18px;border-radius:10px;background:#fafcf6}.comparison-card h3{margin:4px 0}.comparison-card>svg{color:#7e9769}.compare-row{display:grid;gap:3px;margin:14px 0 0;font-size:10px}.compare-row strong{font-size:21px;color:#3d5f3f;font-family:Manrope,sans-serif;font-weight:600}.compare-row strong small{font-size:10px;font-family:'DM Sans',sans-serif;font-weight:400}.energy-flow{height:12px;border-radius:5px;overflow:hidden;background:#e7dbcf;margin:8px 0;display:flex}.energy-flow span{background:#a5c688;height:100%}.comparison-foot{font-size:9px;color:#93a284}.quiz-option{display:flex;align-items:center;gap:10px;border:1px solid #dde6d5;border-radius:8px;margin:10px 0;padding:13px;width:100%;text-align:left;font-size:13px}.quiz-option:hover{background:#f4f7ef}.quiz-option.correct{background:#eaf4e0;border-color:#a1c083}.quiz-option.wrong{background:#fcf0e7;border-color:#d8af8a}.lesson{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid var(--border)}.lesson-number{width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:#edf3e5;flex-shrink:0;font-size:12px;color:#7f9b61}.lesson h3{margin:0!important}.lesson p{font-size:11px;margin:4px 0!important}.lesson button{margin-left:auto;flex-shrink:0}.advanced-grid{display:grid;gap:20px;grid-template-columns:1fr 1fr}.advanced-grid label{font-size:12px}.switch-label{display:flex;align-items:center;gap:8px}.switch-label input{accent-color:#64894a;width:18px;height:18px}.explanation-block{padding:14px;background:#f7f9f3;border-radius:8px;margin:12px 0}.explanation-block h3{margin:0 0 6px}.explanation-block p{margin:0!important;font-size:12px}#toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);padding:12px 18px;background:#244839;color:#f2f9ed;border-radius:8px;font-size:12px;opacity:0;pointer-events:none;transition:.2s;z-index:20;max-width:90vw;text-align:center}#toast.show{opacity:1;transform:translate(-50%,0)}.error-panel{position:absolute;inset:120px 40px 90px;display:grid;place-content:center;text-align:center;font-size:13px;color:#71816d}.ar-options{display:grid;gap:12px}.ar-options button{justify-content:center}.ar-status{font-size:11px;color:#8a997d}.warning-text{color:#ac744a!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.progress-line{height:5px;background:#e9eede;border-radius:4px;overflow:hidden;margin:14px 0}.progress-line span{display:block;height:100%;background:#8aa96c}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:11px}td,th{padding:10px;text-align:left;border-bottom:1px solid #e4e9df}th{color:#36583e}.source-list{padding-left:20px}.source-list li{margin:10px 0}.source-list a{font-size:12px}.cycle-pills{display:flex;gap:7px;margin:14px 0}.cycle-pills span{background:#f1f5e9;border:1px solid #e0e7d6;border-radius:5px;padding:5px 8px;font-size:10px}
@media(min-width:1500px){main{padding:36px 40px 20px}.workspace{grid-template-columns:minmax(400px,1fr) 310px}.bottom-grid{grid-template-columns:minmax(400px,1fr) 340px}.inspector p{font-size:12px}.inspector{padding:25px}.sidebar{width:250px}.viewer{min-height:530px}.metrics{padding:20px 0}.card{padding:22px}.metric-value{font-size:29px}}
@media(max-width:1200px){.topbar{padding:0 22px;gap:10px}.brand{min-width:220px;font-size:22px}.main-nav{gap:18px}.nav-item{font-size:11px;gap:6px}.sidebar{width:210px;padding:25px 14px}.workspace{grid-template-columns:minmax(250px,1fr) 230px;gap:14px}main{padding:25px 22px 14px}.bottom-grid{grid-template-columns:minmax(280px,1fr) 270px;gap:14px}.parameter-controls{gap:12px}.card{padding:17px 15px}.metric{padding-left:8px}.metrics{gap:8px}.metric-value{font-size:21px}.outline-button{font-size:10px}.page-heading h1{font-size:27px}.inspector{padding:20px 15px}.viewer-heading{left:20px;right:16px}.live-badge{display:none}.animation-text span{font-size:7px}.explode-control{padding-left:12px}.viewer-controls{gap:8px;padding:13px}.text-button{font-size:7px}}
@media(max-width:1000px){.sidebar{width:185px}.sidebar h2{font-size:12px}.system-button{padding:10px 5px;gap:7px}.system-button strong{font-size:10px}.system-button small{font-size:9px}.system-button .sys-icon{width:28px;height:30px}.sidebar .eyebrow{font-size:8px}.component-button{font-size:10px}.brand{min-width:190px}.brand small{font-size:7px;letter-spacing:1.2px}.nav-item svg{display:none}.main-nav{gap:18px}.workspace{grid-template-columns:minmax(220px,1fr) 210px}.bottom-grid{grid-template-columns:1fr}.tutor{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px}.tutor .section-title,.tutor .tutor-footer{grid-column:1/-1}.tutor>p{grid-row:2/4;margin:7px 0}.tutor-suggestion{margin-top:0}.tutor-footer{margin-top:4px}.outline-button .beta{display:none}.ar-open{padding:9px;font-size:0;gap:0}.ar-open svg{width:20px;height:20px}.inspector h2{font-size:16px}.animation-text{display:none}.explode-control{width:65%;border:0;padding-left:0;margin-left:auto}.viewer-heading h2{font-size:17px}.viewer-heading p{font-size:9px}.metric-value{font-size:26px}}
@media(max-width:1000px){.topbar{height:70px;padding:0 16px;flex-wrap:wrap;gap:8px}.brand{font-size:20px;min-width:0;margin-right:auto}.brand-icon{width:34px;height:36px;border-radius:9px}.brand-icon svg{width:22px;height:22px}.brand small{font-size:6px}.main-nav{position:fixed;bottom:0;left:0;right:0;height:62px;z-index:10;justify-content:space-around;gap:0;background:#fff;border-top:1px solid var(--border);margin:0}.nav-item{font-size:10px;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:7px 5px}.nav-item svg{display:block;width:18px;height:18px}.nav-item.active:after{top:0;bottom:auto}.help-button{margin-left:8px}.student-avatar{width:30px;height:30px}.app-shell{display:block}.sidebar{width:100%;border-right:0;padding:14px 16px 0;background:#f6f8f8;display:block}.sidebar>.eyebrow,.sidebar h2,.sidebar-divider,.side-section-heading,.side-hint,.sidebar-bottom{display:none}.system-list{grid-template-columns:repeat(3,1fr);gap:7px}.system-button{padding:8px 6px;background:#fff;border:1px solid #e3e8df;border-radius:7px;justify-content:center}.system-button strong{font-size:10px}.system-button .sys-icon{background:none;width:22px;height:24px}.system-button .sys-icon svg{width:17px;height:17px}.system-button small,.system-button>svg{display:none}.component-list{display:flex;overflow:auto;margin-top:12px;gap:6px;padding-bottom:5px}.component-button{white-space:nowrap;background:white;border:1px solid #e3e8dd;font-size:10px;width:auto;padding:8px 10px}.component-button>svg{display:none}main{padding:18px 16px 80px}.page-heading{margin-bottom:18px}.page-heading h1{font-size:25px}.page-heading p{font-size:11px}.breadcrumb{font-size:9px;margin-bottom:7px}.workspace{display:flex;flex-direction:column;gap:13px}.viewer{height:450px;min-height:450px}.live-badge{display:flex}.viewer-heading{left:20px;top:20px}.viewer-heading h2{font-size:20px}.viewer-heading p{font-size:10px}.viewer-controls{padding:12px 17px}.animation-text{display:grid}.explode-control{width:42%;border-left:1px solid #e1e7dd;padding-left:15px}.inspector{padding:18px;display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}.inspector-header{grid-column:1/-1;margin:0}.part-symbol{display:none}.part-main h2{font-size:18px}.inspector .description{grid-column:1/-1;font-size:12px;margin:0}.material{grid-column:1;margin:0;border:0;padding:0;display:grid;font-size:10px;gap:5px}.material strong{text-align:left}.part-actions{grid-column:2;margin:0;align-self:center}.relationship{grid-column:1/-1}.relationship p{margin:6px 0 0;font-size:11px}.risk-note{grid-column:1/-1}.inspector .risk-note p{font-size:10px}.bottom-grid{margin-top:13px;gap:13px}.card{padding:20px 16px}.parameter-controls{gap:14px}.metric-label{font-size:8px}.metric-value{font-size:24px}.metric-value small{font-size:8px}.metric-caption{font-size:7px}.parameters-footer .text-button{font-size:8px}.tutor{display:block}.tutor>p{font-size:12px;margin:13px 0}.tutor-suggestion{font-size:11px;padding:12px;margin-top:7px}.tutor-footer{font-size:9px;margin-top:14px}.page-footer{font-size:8px;margin-top:16px}.page-footer button{font-size:8px}dialog{padding:20px}.dialog-header h2{font-size:21px}.compare-grid{gap:7px}.comparison-card{padding:12px 9px}.comparison-card h3{font-size:12px!important}.compare-row strong{font-size:20px}.comparison-foot{font-size:8px}.advanced-grid{grid-template-columns:1fr}.lesson{gap:10px}.lesson h3{font-size:13px!important}.lesson .primary-button{padding:9px;font-size:10px}.lesson-number{width:28px;height:28px}.metrics{gap:7px}.field label{font-size:8px}.field output{font-size:8px}.field select{font-size:9px}}
.flow-diagram{display:flex;align-items:center;gap:10px;margin:25px 0}.flow-node{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;background:#f0f5e9;border:1px solid #dce6d1;padding:20px 8px;border-radius:9px;text-align:center}.flow-node svg{color:#739259;width:24px;height:24px}.flow-node strong{font-size:12px;color:#4b6949}.flow-node small{font-size:9px}.flow-arrow{color:#9caf89}#ai-form label{font-size:12px}#ai-question{display:block;width:100%;resize:vertical;border:1px solid #d8e3cd;background:#fafcf6;border-radius:8px;padding:12px;margin:7px 0;font:inherit;color:#354e3b}#ai-answer{white-space:pre-wrap}.side-hint,.viewer-heading p,.category,.inspector p,.metric-label,.field label{color:#697c6e}.metric-caption{color:#768770}.page-heading p{color:#728071}.tutor>p{color:#6e7c60}
@media(min-width:1001px){.inspector{max-height:max(483px,clamp(465px,48vh,610px))}}
@media(min-width:1500px){.inspector{max-height:max(530px,clamp(465px,48vh,610px))}}
@media(max-width:760px){.flow-diagram{flex-wrap:wrap;gap:7px}.flow-node{min-width:85px;padding:14px 5px}.flow-node strong{font-size:10px}.flow-node small{font-size:8px}.flow-arrow{font-size:11px}.flow-node svg{width:19px;height:19px}}
body.xr-active{background:transparent}body.xr-active .topbar,body.xr-active .app-shell{visibility:hidden}body.xr-active #xr-exit{visibility:visible}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}