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.scene img{max-height:none;object-fit:initial}.scene.portrait{max-width:140px}@media(max-width:480px){.scene.portrait{max-width:110px}}
/* Interfaces recreated as live text, HTML and vectors: no photographic surfaces. */
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small{color:#687c84}.question-orb{width:9cqw;height:9cqw;flex-shrink:0;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:6cqw;background:radial-gradient(circle at 35% 20%,#90b9e6,#376fa8);box-shadow:0 3px 7px #17445d44}.confirmation-actions{display:flex;gap:3cqw;justify-content:center}.confirmation-actions button{border:1px solid #9caab7;background:#fff;padding:1.5cqw 6cqw;font-size:2.9cqw;text-align:center}.simulation-foot{font-size:2.1cqw;text-align:center;color:#87969b;padding:2cqw}.activation-result{text-align:center;padding:6cqw 3cqw}.activation-result>span{width:10cqw;height:10cqw;border-radius:50%;display:grid;place-items:center;margin:0 auto 3cqw;background:#ddedd2;color:#577f33;font-size:6cqw}.activation-result h4{font-size:4cqw;font-weight:500;margin:2cqw}.activation-result p{font-size:2.8cqw;line-height:1.8}.activation-result small{font-size:2.1cqw;color:#8b979d}.status-options{display:flex;gap:5px;justify-content:center;flex-wrap:wrap;margin-top:20px}.status-options button{font-size:11px;border-radius:6px;padding:6px 10px;color:#c4d5bf;border:1px solid #486344;background:#12241a}.status-options .selected{border-color:#adc98e;background:#2b4127}.device-flow{display:flex;justify-content:center;align-items:center;gap:15px;flex-wrap:wrap;padding:30px 10px}.mini-terminal{padding:20px 16px;border:1px solid #4a6647;border-radius:12px;background:linear-gradient(#24402c,#122719);box-shadow:0 15px 25px #0005;text-align:center;flex:1;min-width:110px}.device-symbol{font:60px/1 Georgia,serif;display:block;color:#a1bb8a;margin-bottom:15px}.mini-terminal strong{display:block;font-size:13px;font-weight:500}.device-state{font-size:10px;color:#94af90}.device-arrow{color:#a6c58f;font-size:25px}.device-flow>p{width:100%;text-align:center;color:#a1b49b;font-size:11px}.diagnostic-rows{padding:3cqw;font-size:2.5cqw}.diagnostic-rows>div{display:flex;justify-content:space-between;gap:2cqw;padding:2cqw 0;border-bottom:1px solid #dbe1e5}.diagnostic-rows strong{font-weight:500;color:#577254}.route-input{border:1px solid #c3cdd5;border-radius:6px;padding:2cqw;font-size:2.5cqw;margin:3cqw;overflow-wrap:anywhere}.issue-flow{width:100%;padding:5px 0}.issue-flow>label{display:block;color:#a1b59a;font-size:11px;margin-bottom:9px}.issue-flow select{width:100%;max-width:100%;white-space:normal;font-size:12px;border-radius:7px;padding:12px;background:#182c1e}.issue-message,.issue-answer{border:1px solid #3b5337;padding:20px;border-radius:10px;margin-top:18px;font-family:"Avenir Next",sans-serif}.issue-message{background:#1b2c1b;box-shadow:0 10px 25px #0003}.issue-message>span,.issue-answer>span{font-size:9px;letter-spacing:1.4px;color:#9eac8d}.issue-message p,.issue-answer p{font-size:13px;line-height:1.75;margin:10px 0 0}.issue-answer{border-color:#6d855b;background:#2b4124;color:#dce8d0}.reference-recreation{padding:25px;background:#172c1c;border-radius:12px;container-type:inline-size;width:100%}.reference-recreation .ui-object{animation:none}#expandedScene{max-width:960px;margin:auto;container-type:inline-size;padding:35px;background:#112117;border-radius:10px}#expandedScene .ui-object{transform:none;font-size:2cqw}#expandedScene button:disabled{opacity:1}#expandedScene .panel-object{max-width:650px}.scene:has(.ui-object){perspective:1000px}.settings+ p{color:#8fa48a}.zoom{z-index:9}
@keyframes objectAppear{from{opacity:0;translate:0 15px;scale:.985}to{opacity:1;translate:0 0;scale:1}}@keyframes focusPulse{0%,100%{box-shadow:0 0 0 4px #bbe29a24}50%{box-shadow:0 0 0 7px #bbe29a50}}@media(max-width:850px){.screen{padding:24px;min-height:280px}.ui-object{transform:rotateX(1deg) rotateY(-1deg)}.menu-object{max-width:330px}.terminal-object{font-size:2cqw}}@media(max-width:480px){.screen{padding:18px;min-height:240px}.ui-object{transform:none}.menu-object{min-width:0}.status-options{gap:5px}.status-options button{font-size:10px;padding:5px 8px}.ui-menu-list button{font-size:3cqw}.terminal-nav,.terminal-nav button{font-size:2.1cqw}.native-tabs{font-size:2.5cqw}.issue-message,.issue-answer{padding:15px}.device-flow{padding:12px 0;gap:9px}.mini-terminal{padding:15px 8px;min-width:90px}.mini-terminal strong{font-size:11px}}
.ui-object{container-type:inline-size}.license-tag{font-size:clamp(10px,2.3cqw,16px)}
@media(max-width:480px){.native-tabs,.native-content .option-line,.activation-heading,.activation-row,.dependency-list,.native-footer button{font-size:clamp(10px,2.6cqw,14px)}.license-field{font-size:clamp(9px,2.5cqw,13px)!important}.native-note{font-size:10px}.panel-row,.protection-row{font-size:clamp(10px,3cqw,14px)}.panel-money{font-size:clamp(10px,2.7cqw,13px)}.confirm-body{font-size:clamp(11px,2.8cqw,16px)}.simulation-foot{font-size:10px}.file-line button,.explorer-body aside{font-size:clamp(9px,2.4cqw,12px)}.terminal-nav,.terminal-nav button{font-size:clamp(8px,2.1cqw,11px)}.terminal-tools,.terminal-menu{font-size:clamp(8px,1.8cqw,10px)}}
@keyframes objectAppear{from{translate:0 8px;scale:.995}to{translate:0 0;scale:1}}
/* Compact reading area and Mac window conventions. */
header{padding:14px 28px}.brand{display:flex;align-items:center;gap:10px}.brand-logo{width:32px;height:32px;display:block}.brand .brand-name{font-size:19px;letter-spacing:-.5px;color:var(--text);margin:0}.intro{padding:18px 0 21px}.intro .eyebrow{font-size:9px;margin-bottom:8px}.intro h1{font-size:clamp(30px,3.5vw,43px);line-height:1.02;letter-spacing:-1.6px}.intro>p:last-child{font-size:12px;margin-top:12px}.intro>p:last-child br{display:none}main{max-width:1180px;padding:0 28px 30px}.route-bar{margin-bottom:10px}.route-bar select{padding:6px 22px 6px 10px}.lesson{border-radius:14px}.lesson-header{padding:17px 22px}.stage{gap:24px;padding:0 22px 20px;grid-template-columns:minmax(0,1.3fr) minmax(215px,1fr)}.screen{min-height:245px;padding:18px}.scene{max-width:530px}.panel-object{max-width:310px}.terminal-object{max-width:530px;margin:auto}.instruction h3{font-size:27px;margin-bottom:11px}.instruction .eyebrow{margin-bottom:11px}.instruction>p:not(.eyebrow){font-size:13px;margin-bottom:15px;line-height:1.65}.primary{padding:9px 19px;font-size:12px}.lesson-footer{padding:9px 18px}.step-details{margin-top:10px}summary{padding:13px 2px;font-size:12px}footer{padding:15px 28px}.preferences p{font-size:10px}.screen:has(.welcome-object){min-height:240px}.traffic-lights{display:inline-flex;gap:7px;align-items:center;flex-shrink:0;padding:1px}.ui-object .traffic{width:12px;height:12px;min-width:12px;border-radius:50%;border:0;padding:0;font:10px/12px Arial,sans-serif;text-align:center;color:transparent}.ui-object .traffic:hover{color:#442725}.ui-object .traffic.red{background:#ff5f57}.ui-object .traffic.yellow{background:#ffbd2e}.ui-object .traffic.green{background:#28c840}.ui-title:has(.traffic-lights){justify-content:flex-start;position:relative;padding:2cqw}.ui-title:has(.traffic-lights)>span:last-child{flex:1;text-align:center;font-size:2.4cqw;padding-right:10cqw}.mac-window .ui-title{background:linear-gradient(#343a40,#252b31);color:#dfe5e9;border-color:#424b54}.mac-window .native-footer{flex-direction:row-reverse;justify-content:flex-start}.mac-window .native-footer button[data-ui=accept]{background:#317bbd;color:white;border-color:#2569a5}.terminal-account:has(.traffic-lights){gap:2cqw}.terminal-account:has(.traffic-lights)>button{flex:1}.mac-window .terminal-account{background:#2b3136;color:#dde6ea}.explorer-toolbar .traffic-lights{gap:5px}.chart-context-hit{position:absolute;inset:0!important;width:100%;display:flex;align-items:center;justify-content:center;border:0!important;color:var(--green)!important;background:#10211655!important;font-size:2.6cqw!important;cursor:context-menu!important}.chart-context-hit:hover{background:#233c2566!important}.chart-context-hit:before{content:'↖';font-size:5cqw;margin-right:2cqw}.welcome-object{padding:12px 5px;text-align:center;font-family:"Avenir Next",sans-serif}.welcome-logo{width:62px;height:62px;margin:0 auto 14px;display:block}.welcome-object h4{font:27px/1.1 Georgia,serif;margin:9px 0 14px;color:#e1edda}.welcome-object p{font-size:12px;color:#a6b9a2;line-height:1.75;margin:0}.welcome-note{display:block;font-size:10px;color:#75906f;margin-top:13px}.completion-check{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#b7d99a;color:#23411b;margin:0 auto 12px;font-size:20px}.completion-points{display:flex;justify-content:center;gap:9px;flex-wrap:wrap;margin:18px 0 0}.completion-points span{color:#b3c7a8;border:1px solid #496640;border-radius:20px;padding:5px 10px;font-size:10px}.program-list-body{display:grid;grid-template-columns:minmax(0,1fr) 22%;gap:2cqw;padding:2cqw;background:#f8fafb;min-height:38cqw}.program-table{background:white;border:1px solid #c6d1d8;min-height:30cqw;padding:1.5cqw;font-size:2.4cqw}.program-table-head{display:flex;justify-content:space-between;color:#647581;border-bottom:1px solid #c9d5dd;padding:1cqw;font-size:2.3cqw}.program-group{font-size:2.4cqw;color:#356180;padding:1cqw}.program-entry{display:flex;gap:1cqw;align-items:center}.program-entry button{flex:1;min-width:0;font-size:2.2cqw;padding:.7cqw 1.3cqw;white-space:nowrap}.program-entry>span{font-size:2cqw;color:#687984}.program-selected{background:#e2edf4!important}.program-actions{display:flex;flex-direction:column;gap:1.7cqw}.program-actions button{font-size:2.4cqw;padding:1cqw .5cqw;border:1px solid #cbd4db;text-align:center;background:white}.program-actions button:disabled{opacity:.55}.program-spacer{flex:1}.finder-shortcut{display:flex;align-items:center;justify-content:center;gap:1.5cqw;padding:3cqw;font-size:3cqw;color:#6e7c87}.finder-shortcut kbd{border:1px solid #a9b6c0;border-bottom:3px solid #9baab6;border-radius:5px;padding:1.4cqw 2.3cqw;background:#fff;color:#43596b}.finder-breadcrumb{font-size:2.5cqw;line-height:1.8;padding:2cqw 3cqw;margin:2cqw 0;background:#e4ebf0;color:#435e74;overflow-wrap:anywhere}
@media(min-width:1300px){main{max-width:1200px}.intro{padding:20px 0}.screen{min-height:270px}}@media(max-width:850px) and (min-width:621px){.stage{grid-template-columns:minmax(0,1.15fr) minmax(200px,.85fr);gap:20px}.instruction h3{font-size:23px}.screen{padding:14px;min-height:250px}.scene{max-width:450px}.instruction>p:not(.eyebrow){font-size:12px}.intro h1{font-size:38px}.lesson-header{padding:17px 20px}.program-list-body{min-height:48cqw}}
@media(max-width:620px){header{padding:12px 16px}main{padding:0 16px 25px}.intro{padding:12px 0 16px}.intro h1{font-size:32px;letter-spacing:-1.3px}.intro>p:last-child{margin-top:9px;font-size:11px}.intro .eyebrow{font-size:8px}.stage{grid-template-columns:1fr;gap:17px;padding:0 16px 17px}.screen{min-height:190px;padding:14px}.lesson-header{padding:14px 16px}.lesson-header h2{font-size:15px}.instruction h3{font-size:24px}.instruction>p:not(.eyebrow){font-size:12px;margin-bottom:13px}.instruction .eyebrow{font-size:9px;margin-bottom:8px}.panel-object{max-width:270px}.welcome-logo{width:48px;height:48px;margin-bottom:10px}.welcome-object h4{font-size:24px}.welcome-object p{font-size:11px}.screen:has(.welcome-object){min-height:210px}.program-entry button{font-size:clamp(9px,2.2cqw,13px)}.program-actions button{font-size:clamp(9px,2.4cqw,13px)}.ui-title:has(.traffic-lights)>span:last-child{font-size:clamp(9px,2.3cqw,12px)}.traffic-lights{gap:5px}.ui-object .traffic{width:10px;height:10px;min-width:10px;font-size:9px;line-height:10px}}
.scene .welcome-logo{width:52px;height:52px;max-width:52px;margin:0 auto 12px}.program-list-object .program-entry{flex-wrap:wrap}.program-entry>span{font-size:clamp(9px,2cqw,12px);padding-left:1.3cqw}.program-entry button{font-size:clamp(10px,2.2cqw,14px)}.program-table{max-height:235px;overflow:auto}.program-actions button{font-size:clamp(10px,2.4cqw,14px)}
.route-input,.finder-breadcrumb{font-size:clamp(10px,2.5cqw,14px);overflow-wrap:anywhere}.native-note{font-size:clamp(10px,2.2cqw,13px)}.native-content .option-line,.native-tabs,.native-footer button{font-size:clamp(10px,2.5cqw,14px)}.file-line button,.explorer-body aside{font-size:clamp(10px,2.4cqw,13px)}.file-type,.file-head{font-size:clamp(9px,2cqw,12px)}
.in-guide .intro{display:none}.in-guide .route-bar{margin-top:12px}
/* Neutral black surfaces; green is reserved for action and focus. */
:root{--bg:#080809;--paper:#151517;--text:#f1f0ed;--muted:#a7a7ad;--line:#303034;--green:#b5d990;--warm:#eeeae3}body{background:#080809}.lesson{background:linear-gradient(140deg,#19191c,#111113);border-color:#303034}.screen{background:radial-gradient(ellipse at 50% 40%,#252528,#121214 70%);border-color:#303034}.instruction>p:not(.eyebrow){color:#b9b9bf}.eyebrow,.lesson-header .eyebrow{color:#929299}.route-bar select,select{background:#1a1a1d;border-color:#35353a}.welcome-object h4{color:#eeeae3}.welcome-object p,.welcome-note{color:#a5a5ad}.welcome-note{color:#898991}footer{color:#888891;border-color:#303034}summary{color:#a1a1a9}.quiet{color:#a5a5ad}.lesson-footer{color:#9898a0}.progress-track{background:#2b2b30}.zoom{background:#17171be8;border-color:#45454b}.reference-recreation,#expandedScene{background:#17171a}dialog{background:#17171a;border-color:#414147}#detailsText,#reference{color:#bdbdc5}.preferences p{color:#929299}.feedback{color:#b5d990}.issue-flow>label{color:#a0a0a8}.issue-flow select{background:#202024;border-color:#414147}.issue-message{background:#202024;border-color:#414147}.issue-message>span,.issue-answer>span{color:#a1a1ab}.issue-answer{background:#232327;border-color:#59664d;color:#dedee4}.status-options button{background:#202024;border-color:#424248;color:#bebec5}.status-options .selected{background:#292d25;border-color:#8da874}.mini-terminal{background:linear-gradient(#2b2b30,#19191d);border-color:#49494f}.device-state,.device-flow>p{color:#a6a6b0}.completion-points span{background:#1d1d21;border-color:#404046;color:#c4c4cc}.settings+p{color:#a0a0a8}.chart-context-hit{background:#11111466!important}.chart-context-hit:hover{background:#22222566!important}button:hover{background:#ffffff08;border-color:#626269}.primary:hover{background:#c8e7aa;border-color:#c8e7aa}.ui-control.focus-control{box-shadow:0 0 0 3px #b5d99020}.in-guide .intro{display:none}
.source-note{font-size:10px;color:#898994;margin:15px 0 8px}.source-link{font-size:11px;color:#b5d990}.properties-summary{padding:4cqw;font-size:clamp(11px,2.5cqw,16px);line-height:1.8;min-height:22cqw}.properties-summary strong{font-weight:500;color:#435a68}.properties-summary p{margin:2cqw 0}.folder-result{text-align:center;padding:25px 5px;color:#dedee5}.folder-result h4{font:24px Georgia,serif;margin:0 0 20px}.folder-choice{display:block;width:100%;margin:10px 0;background:#202025;color:#b5d990;border-color:#45454c;padding:12px;font-size:12px;text-align:center}.copy-flow{padding:10px 3px}.copy-labels{display:flex;justify-content:space-between;gap:20px;font-size:9px;letter-spacing:1px;color:#a0a0ad;margin-bottom:16px}.copy-pair{display:grid;grid-template-columns:minmax(0,1fr) 20px minmax(0,1fr);align-items:center;gap:8px;font-size:11px;padding:12px 0;border-bottom:1px solid #393940;color:#c5c5cd;overflow-wrap:anywhere}.copy-pair .folder-icon{width:16px;height:13px;margin-right:6px;vertical-align:middle}.copy-pair>span:nth-child(2){color:#b5d990}.copy-confirm{width:100%;text-align:center;font-size:11px;margin-top:16px;background:#202023;border-color:#5b654c;color:#b5d990}.zip-object{padding:4cqw;text-align:center;font-size:clamp(11px,2.7cqw,15px)}.zip-object>span{display:block;font-size:12cqw;color:#8b9aa7}.zip-object strong{display:block;font-weight:500;margin:2cqw}.zip-object p{color:#7d8b96}.zip-object button{background:#e4ecef;border:1px solid #c1ced6;padding:2cqw 3cqw;text-align:center}.launch-object{text-align:center;padding:22px 5px;color:#d0d0d8}.scene .launch-object img{width:50px;height:50px;margin:auto}.launch-object h4{font:24px Georgia,serif;margin:16px 0}.launch-object p{font-size:11px;color:#a2a2ae}.launch-object button{font-size:12px;color:#b5d990;margin-top:12px}.positions-summary{font-size:12px;padding:15px 0;color:#b0b8c3}.position-actions{display:flex;flex-wrap:wrap;gap:8px}.position-actions button{font-size:11px;background:#171e27;border:1px solid #404c58;padding:8px 12px}.native-tabs{flex-wrap:wrap}.terminal-chart:has(button[draggable=true]){outline:1px solid #b5d990}.program-list-body{min-height:30cqw}