:root{--ink:#14232e;--muted:#6d7d86;--line:#dfe7e5;--line-strong:#c9d7d3;--paper:#f6f9f8;--panel:#fff;--blue:#1d6f8f;--blue-dark:#14536d;--blue-soft:#e6f3f6;--mint:#e8f4ee;--gold:#f6efe0;--danger:#b94c4c;--shadow:0 16px 42px #1f404914;--radius:16px;--ui-font-size:18px;color:var(--ink);background:var(--paper);font-family:Segoe UI,Noto Sans,Arial,sans-serif}.dictionary-standard{color:var(--muted);margin-top:10px;font-size:.68rem;line-height:1.5;display:block}.debug-inline-output{margin-bottom:15px;font-size:.8rem}.debug-inline-output pre{white-space:pre-wrap;overflow-wrap:anywhere;color:#e5f4ef;background:#102831;border-radius:8px;max-height:200px;padding:12px;overflow:auto}.inspector-empty h3{font-size:1rem}.inspector-empty p{color:var(--muted);font-size:.82rem;line-height:1.5}.ghost-vars{color:var(--muted);gap:14px;font-family:Consolas,monospace;font-size:.8rem;display:flex}.panel-header select{border:1px solid var(--line);border-radius:6px;max-width:200px;padding:6px;font-size:.7rem}.trace-controls{align-items:center;gap:10px;font-size:.8rem;display:flex}.trace-strip{flex-wrap:wrap;align-items:center;gap:14px;margin:14px 0;display:flex}.trace-message{color:var(--muted);gap:8px;font-size:.8rem;display:flex}.trace-message p{margin:0}.example-chips{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.example-chips button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px;font-size:.75rem}.examples-details{font-size:.8rem}*{box-sizing:border-box}html,body,#app{width:100%;min-height:100%;margin:0}body{font-size:var(--ui-font-size);background:var(--paper);color:var(--ink)}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline-offset:2px;outline:3px solid #1d6f8f47}pre,code{font-family:JetBrains Mono,Consolas,monospace}.studio-app{background:var(--paper);min-height:100vh;display:flex}.studio-sidebar{color:#d9e8e9;background:#102d39;flex-direction:column;flex:0 0 236px;width:236px;min-height:100vh;padding:25px 15px 18px;display:flex}.studio-logo{color:#fff;text-align:left;background:0 0;border:0;align-items:center;gap:11px;padding:5px 10px 17px;display:flex}.logo-glyph{color:#17313d;background:#a9e1d0;border-radius:12px;place-items:center;width:42px;height:42px;font:700 .929rem JetBrains Mono,monospace;display:grid}.studio-logo span:nth-child(2){letter-spacing:-.02em;flex-direction:column;font-size:1.286rem;line-height:1.15;display:flex}.studio-logo b{font-weight:800}.studio-logo small{color:#91b5b8;letter-spacing:.16em;margin-top:5px;font-size:.643rem;font-weight:700}.sidebar-rule{background:#d7f1eb29;height:1px;margin:0 10px 23px}.studio-nav{flex-direction:column;gap:4px;display:flex}.nav-caption{color:#80a4aa;letter-spacing:.16em;padding:0 12px 9px;font-size:.714rem;font-weight:800}.studio-nav button{color:#a9c2c5;text-align:left;background:0 0;border:1px solid #0000;border-radius:11px;align-items:center;gap:12px;width:100%;min-height:48px;padding:0 12px;transition:background .18s,color .18s;display:flex}.studio-nav button:hover{color:#fff;background:#ffffff12}.studio-nav button.active{color:#fff;background:#1b5363;border-color:#2b7280;box-shadow:inset 3px 0 #a9e1d0}.studio-nav button span{flex:1;font-size:.929rem;font-weight:600}.studio-nav button em{color:#a9e1d0;background:#a9e1d024;border-radius:5px;padding:3px 6px;font:600 .714rem JetBrains Mono,monospace}.sidebar-bottom{margin-top:auto;padding:15px 10px 0}.sidebar-progress{background:#ffffff0d;border:1px solid #cfebe624;border-radius:12px;padding:13px}.sidebar-progress>div:first-child{color:#9eb9bc;justify-content:space-between;font-size:.786rem;display:flex}.sidebar-progress strong{color:#dff4ed;font-size:.857rem}.mini-progress,.progress-track{background:#e5eeec;border-radius:99px;height:5px;overflow:hidden}.mini-progress{background:#ffffff21;margin-top:11px}.mini-progress i,.progress-track i{border-radius:inherit;background:#a9e1d0;min-width:4px;height:100%;display:block}.compiler-badge{color:#8fb2b6;align-items:center;gap:8px;margin-top:16px;padding:0 3px;font-size:.714rem;display:flex}.online,.offline{background:#b8c5c6;border-radius:50%;width:7px;height:7px;display:inline-block}.online{background:#76d6ad;box-shadow:0 0 0 3px #76d6ad1f}.offline{background:#f2bf73}.studio-frame{flex-direction:column;flex:1;min-width:0;min-height:100vh;display:flex}.studio-topbar{border-bottom:1px solid var(--line);background:#ffffffdb;justify-content:space-between;align-items:center;gap:20px;min-height:72px;padding:0 34px;display:flex}.breadcrumb{color:#91a0a3;align-items:center;gap:8px;font-size:.857rem;display:flex}.breadcrumb strong{color:var(--ink);font-weight:700}.topbar-actions{align-items:center;gap:15px;display:flex}.search-launch{border:1px solid var(--line);color:#63777d;background:#f8fbfa;border-radius:8px;align-items:center;gap:8px;height:34px;padding:0 9px 0 11px;font-size:.786rem;display:flex}.search-launch:hover{border-color:var(--line-strong);color:var(--blue-dark)}.search-launch kbd{border:1px solid var(--line);color:#9eaaad;background:#fff;border-radius:4px;margin-left:12px;padding:3px 5px;font:.714rem JetBrains Mono,monospace}.top-status{color:#71838a;align-items:center;gap:7px;font-size:.714rem;display:flex}.avatar{color:#286d68;background:#d8eee6;border:0;border-radius:50%;width:31px;height:31px;font-weight:800}.studio-main{flex:1;min-width:0;height:calc(100vh - 72px);padding:34px clamp(24px,4vw,68px) 70px;overflow:auto}.page-stack{width:min(1280px,100%);margin:0 auto}.page-title-row{justify-content:space-between;align-items:flex-start;gap:30px;margin-bottom:27px;display:flex}.section-eyebrow,.eyebrow,.v2-kicker{color:#5d9995;letter-spacing:.15em;font-size:.714rem;font-weight:800;line-height:1.4;display:block}.page-title-row h1,.home-intro h1{letter-spacing:-.045em;margin:7px 0;font-size:clamp(1.786rem,2.4vw,2.643rem);line-height:1.1}.page-title-row p,.home-intro p{max-width:650px;color:var(--muted);margin:0;font-size:.929rem;line-height:1.7}.page-meta{border:1px solid var(--line);color:#63818a;white-space:nowrap;background:#fff;border-radius:9px;align-items:center;gap:7px;padding:9px 12px;font-size:.786rem;display:flex}.page-loading{min-height:50vh;color:var(--muted);place-items:center;font-size:.929rem;display:grid}.panel,.card{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:0 7px 20px #14374009}.button{border:1px solid #0000;border-radius:9px;justify-content:center;align-items:center;gap:8px;min-height:38px;padding:0 14px;font-size:.857rem;font-weight:700;display:inline-flex}.button.primary{color:#fff;background:var(--blue);box-shadow:0 6px 14px #1d6f8f2e}.button.primary:hover{background:var(--blue-dark)}.button.secondary{color:#3f6671;border-color:var(--line-strong);background:#fff}.button.secondary:hover{background:#f3f9f7;border-color:#a8c7c5}.button-row{flex-wrap:wrap;align-items:center;gap:9px;display:flex}.text-link,.text-button{color:var(--blue);background:0 0;border:0;align-items:center;gap:6px;font-size:.786rem;font-weight:700;display:inline-flex}.text-link:hover,.text-button:hover{color:var(--blue-dark)}.empty-state{text-align:center;min-height:45vh;color:var(--muted);align-content:center;place-items:center;padding:35px;display:grid}.empty-state svg{color:var(--blue)}.empty-state h1,.empty-state h2{color:var(--ink);margin:14px 0 6px}.empty-state p{max-width:450px;font-size:.929rem;line-height:1.7}.empty-state.compact{min-height:260px}.home-intro{justify-content:space-between;align-items:flex-end;gap:25px;margin-bottom:29px;display:flex}.home-streak{color:#428173;background:#eff8f1;border:1px solid #d9e8df;border-radius:12px;align-items:center;gap:10px;padding:12px 15px;display:flex}.home-streak span{flex-direction:column;gap:2px;display:flex}.home-streak b{color:#295d59;font-size:.786rem}.home-streak small{color:#72918b;font-size:.714rem}.home-grid{grid-template-columns:1fr 1fr;gap:15px;margin-bottom:17px;display:grid}.home-action{border:1px solid var(--line);text-align:left;min-height:137px;color:var(--ink);background:#fff;border-radius:16px;align-items:center;gap:14px;padding:22px;transition:transform .18s,box-shadow .18s,border-color .18s;display:flex}.home-action:hover{box-shadow:var(--shadow);border-color:#b8d6d2;transform:translateY(-2px)}.home-action>span:nth-child(2){flex:1}.home-action small{color:#6f9b96;letter-spacing:.14em;margin-bottom:8px;font-size:.643rem;font-weight:800;display:block}.home-action strong{letter-spacing:-.03em;margin-bottom:5px;font-size:1.429rem;display:block}.home-action em{color:var(--muted);font-size:.786rem;font-style:normal;line-height:1.5;display:block}.action-icon{border-radius:13px;place-items:center;width:49px;height:49px;display:grid}.learn-action{background:linear-gradient(135deg,#fff 0%,#eff9f7 100%)}.learn-action .action-icon{color:#257877;background:#d9eee9}.code-action{background:linear-gradient(135deg,#fff 0%,#eef5fa 100%)}.code-action .action-icon{color:#286d8e;background:#dcecf5}.home-action>svg{color:#86a0a2}.home-columns{grid-template-columns:1.45fr 1fr;gap:17px;display:grid}.overview-panel,.quick-panel{min-height:230px;padding:24px}.panel-heading{justify-content:space-between;gap:15px;display:flex}.panel h2{letter-spacing:-.025em;margin:6px 0 0;font-size:1.143rem}.overview-number{align-items:baseline;gap:9px;margin:29px 0 13px;display:flex}.overview-number strong{letter-spacing:-.07em;font-size:2.857rem}.overview-number span{color:var(--muted);font-size:.857rem}.progress-track{background:#e7efed;height:8px}.progress-track i{background:linear-gradient(90deg,#6baea0,#2f7d95)}.overview-foot{color:var(--muted);justify-content:space-between;gap:20px;margin-top:20px;font-size:.714rem;display:flex}.overview-foot b{color:var(--ink);margin-top:4px;font-size:.786rem;display:block}.quick-panel{color:#eaf7f3;background:#163b49}.quick-panel .section-eyebrow{color:#8acbbb}.quick-panel h2{margin-top:13px;font-size:1.429rem}.quick-panel p{color:#a9c3c5;min-height:42px;margin:8px 0 20px;font-size:.786rem;line-height:1.6}.quick-panel .button{color:#173c49;background:#a9e1d0}.home-note{color:#708488;background:#fdfefe;border:1px solid #dfe9e7;border-radius:11px;align-items:flex-start;gap:10px;margin-top:17px;padding:14px 17px;font-size:.786rem;line-height:1.55;display:flex}.home-note svg{color:#5d9c8a;flex:none;margin-top:2px}.home-note p{margin:0}.home-note b{color:#3e6266}.level-strip,.lesson-strip{scrollbar-width:thin;gap:9px;padding:2px 2px 9px;display:flex;overflow-x:auto}.level-strip button,.lesson-strip button{border:1px solid var(--line);color:var(--muted);text-align:left;background:#fff;border-radius:11px;flex:none}.level-strip button{min-width:172px;padding:12px 14px}.level-strip button[aria-pressed=true],.lesson-strip button[aria-pressed=true]{color:#1f625d;background:#edf8f5;border-color:#67a9a1;box-shadow:0 3px 10px #448b801c}.level-strip strong,.level-strip span,.lesson-strip small,.lesson-strip strong{display:block}.level-strip strong{font-size:.857rem}.level-strip span{white-space:nowrap;margin-top:4px;font-size:.714rem}.lesson-strip{margin-top:5px}.lesson-strip button{min-width:150px;padding:11px 13px}.lesson-strip small{color:#789095;font-size:.643rem}.lesson-strip strong{max-width:150px;color:var(--ink);text-overflow:ellipsis;white-space:nowrap;margin-top:5px;font-size:.786rem;overflow:hidden}.reading-practice{flex-direction:column;gap:13px;display:flex}.reading-practice .card{box-shadow:none}.reading-problem{padding:18px}.reading-problem h2{margin:0 0 13px;font-size:1.357rem}.problem-columns{border:1px solid var(--line);background:var(--line);border-radius:10px;grid-template-columns:1.3fr 1fr 1fr;gap:1px;display:grid;overflow:hidden}.problem-columns article{background:#fff;min-height:87px;padding:13px}.problem-columns h3{color:#598d89;text-transform:uppercase;letter-spacing:.08em;margin:0 0 6px;font-size:.714rem}.problem-columns p{color:#63757b;margin:0;font-size:.786rem;line-height:1.55}.workspace-tabs{border:1px solid var(--line);background:#edf3f1;border-radius:10px;gap:4px;padding:4px;display:flex}.workspace-tabs button,.panel-tabs button{color:#728589;background:0 0;border:0;border-radius:7px;padding:9px 14px;font-size:.786rem;font-weight:700}.workspace-tabs button[aria-pressed=true],.panel-tabs button.active{color:#1e6564;background:#fff;box-shadow:0 2px 8px #1a444a14}.reading-code{padding:18px}.reading-code>h2{margin:0 0 5px;font-size:1.143rem}.reading-code>p{color:var(--muted);margin:0 0 14px;font-size:.786rem}.code-reading-columns{background:#102831;border:1px solid #dce7e5;border-radius:11px;grid-template-columns:minmax(0,1.35fr) minmax(250px,.75fr);min-height:290px;display:grid;overflow:hidden}.inspect-source{color:#dcefeb;background:#102831;padding:14px 0;overflow:auto}.inspect-line{grid-template-columns:42px 1fr;align-items:stretch;min-height:25px;display:grid}.inspect-line.is-executing{background:#a9e1d01c;box-shadow:inset 3px 0 #a9e1d0}.inspect-number{color:#75949a;background:0 0;border:0;font:.786rem JetBrains Mono,monospace}.inspect-line code{white-space:pre-wrap;padding:3px 11px 3px 0}.inspect-line code button{color:#dcefeb;white-space:pre;background:0 0;border:0;padding:0}.inspect-line code button:hover,.inspect-line code button.chosen{color:#a9e1d0;background:#a9e1d01f}.code-inspection{color:#4e686f;background:#fff;padding:18px;overflow:auto}.code-inspection h3{color:var(--ink);margin:0 0 9px;font-size:.929rem}.code-inspection p{margin:0 0 12px;font-size:.786rem;line-height:1.65}.code-inspection pre{color:#3c5960;background:#f0f6f5;border-radius:7px;margin:10px 0;padding:9px;font-size:.714rem;overflow:auto}.code-inspection ul{margin:0;padding-left:18px;font-size:.714rem;line-height:1.7}.embedded-simulation{background:#f0f7f5;border:1px solid #d8e6e2;border-radius:14px;padding:19px}.simulation-heading{align-items:center;gap:15px;margin-bottom:12px;display:flex}.simulation-heading>div{flex:1}.simulation-heading h3{margin:4px 0 0;font-size:1.143rem}.simulation-heading>span{color:#779097;font:.786rem JetBrains Mono,monospace}.simulation-heading .button{flex:none}.simulation-controls{flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;display:flex}.simulation-controls label{color:#71868a;align-items:center;gap:6px;margin-left:auto;font-size:.786rem;display:flex}.simulation-controls select{border:1px solid var(--line-strong);background:#fff;border-radius:7px;padding:7px;font-size:.786rem}.simulation-controls input[type=range]{min-width:90px;accent-color:var(--blue);flex:1}.reading-check{grid-template-columns:1fr 1fr;gap:13px;display:grid}.reading-quiz,.reading-multiple-choice{padding:18px}.reading-quiz h2,.reading-multiple-choice h2{margin:0 0 7px;font-size:1.143rem}.reading-quiz>p{color:var(--muted);margin:0 0 15px;font-size:.786rem}.reading-quiz label{color:#698087;font-size:.786rem;font-weight:700;display:block}.reading-quiz textarea,.answer-field textarea{resize:vertical;border:1px solid var(--line);width:100%;min-height:130px;color:var(--ink);background:#fbfdfc;border-radius:8px;margin:7px 0 11px;padding:11px;font:.857rem JetBrains Mono,monospace;display:block}.reading-quiz>pre{color:#dcefeb;background:#102831;border-radius:8px;margin:14px 0 0;padding:12px;font-size:.786rem;overflow:auto}.reading-quiz>p[role=status],.reading-multiple-choice p[role=status]{color:#5d8581;min-height:20px;font-size:.786rem;line-height:1.55}.reading-multiple-choice fieldset{border:0;border-bottom:1px solid var(--line);margin:0 0 17px;padding:0 0 15px}.reading-multiple-choice legend{color:#536b72;margin-bottom:8px;font-size:.786rem;font-weight:700;line-height:1.5}.quiz-options{gap:6px;display:grid}.quiz-options button{border:1px solid var(--line);color:#587178;text-align:left;background:#fff;border-radius:8px;align-items:flex-start;gap:8px;width:100%;padding:8px;display:flex}.quiz-options button[aria-pressed=true]{background:#eff9f5;border-color:#5ca99f}.quiz-options button span{color:#32736e;background:#e2f0ec;border-radius:5px;place-items:center;min-width:20px;height:20px;font-size:.714rem;font-weight:800;display:grid}.quiz-options pre{white-space:pre-wrap;margin:2px 0 0;font-size:.714rem}.dictionary-count{color:#779094;flex-direction:column;align-items:flex-end;padding-top:8px;display:flex}.dictionary-count strong{color:var(--blue);font-size:2.571rem;line-height:1}.dictionary-count span{margin-top:4px;font-size:.786rem}.dictionary-tabs{grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:15px;display:grid}.dictionary-tabs button{border:1px solid var(--line);color:#799095;text-align:left;background:#fff;border-radius:11px;align-items:center;gap:11px;min-height:69px;padding:13px 15px;display:flex}.dictionary-tabs button.active{color:#25706e;background:#eff9f5;border-color:#6db0a8;box-shadow:0 4px 12px #448b801a}.dictionary-tabs button span{flex-direction:column;gap:4px;display:flex}.dictionary-tabs b{color:var(--ink);font-size:.857rem}.dictionary-tabs small{font-size:.714rem}.dictionary-search{border:1px solid var(--line-strong);color:#83a09f;background:#fff;border-radius:10px;align-items:center;gap:10px;height:48px;padding:0 14px;display:flex}.dictionary-search input{min-width:0;color:var(--ink);background:0 0;border:0;outline:0;flex:1;font-size:.857rem}.dictionary-search button{color:#82969a;background:0 0;border:0;place-items:center;display:grid}.dictionary-result-line{color:#4a7274;justify-content:space-between;margin:17px 2px 11px;font-size:.786rem;font-weight:700;display:flex}.dictionary-result-line small{color:#8a9a9c;font-weight:400}.dictionary-groups{flex-direction:column;gap:20px;display:flex}.group-heading{justify-content:space-between;align-items:center;margin-bottom:9px;display:flex}.group-heading h2{margin:0;font-size:1rem}.group-heading span{color:#91a0a1;font-size:.714rem}.dictionary-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:11px;display:grid}.dictionary-card{border:1px solid var(--line);background:#fff;border-radius:12px;min-width:0;padding:15px}.dictionary-card-top{justify-content:space-between;align-items:center;gap:8px;display:flex}.dictionary-card-top code{color:#176c86;text-overflow:ellipsis;white-space:nowrap;font-size:.857rem;overflow:hidden}.dictionary-card-top span{color:#82a09d;letter-spacing:.08em;font-size:.571rem;font-weight:800}.dictionary-card h3{margin:12px 0 7px;font-size:.929rem}.dictionary-card p{color:#687a80;min-height:54px;margin:0;font-size:.786rem;line-height:1.6}.example-label{color:#5c9992;align-items:center;gap:5px;margin-top:13px;font-size:.714rem;font-weight:800;display:flex}.dictionary-card pre{color:#4c6570;white-space:pre-wrap;background:#f2f7f5;border-radius:7px;min-height:52px;margin:6px 0 0;padding:9px;font-size:.714rem;overflow:auto}.settings-layout{grid-template-columns:190px minmax(0,760px);align-items:start;gap:30px;display:grid}.settings-nav{flex-direction:column;gap:4px;padding-top:4px;display:flex;position:sticky;top:20px}.settings-nav a{color:#7b8e93;border-radius:7px;padding:9px 11px;font-size:.786rem;text-decoration:none}.settings-nav a:hover{color:var(--blue);background:#edf5f3}.settings-sections{flex-direction:column;gap:13px;display:flex}.settings-section{border:1px solid var(--line);background:#fff;border-radius:14px;padding:23px}.settings-section-title{border-bottom:1px solid #edf1f0;gap:12px;padding-bottom:17px;display:flex}.settings-icon{color:#397d79;background:#e5f3ee;border-radius:9px;place-items:center;width:36px;height:36px;display:grid}.settings-section h2{margin:2px 0 4px;font-size:1.071rem}.settings-section-title p{color:#839296;margin:0;font-size:.786rem;line-height:1.5}.setting-control{grid-template-columns:1fr auto;align-items:center;gap:5px 15px;padding:16px 0 8px;display:grid}.setting-control span,.check-row span{flex-direction:column;gap:4px;display:flex}.setting-control b,.check-row b{color:#3c565d;font-size:.857rem}.setting-control small,.check-row small{color:#89999d;font-size:.714rem}.setting-control output{color:#377b7a;font:600 .786rem JetBrains Mono,monospace}.setting-control input[type=range]{accent-color:#4b9b92;grid-column:1/-1;width:100%}.setting-presets{gap:6px;padding:1px 0 9px;display:flex}.setting-presets button{border:1px solid var(--line);color:#789095;background:#fff;border-radius:6px;padding:6px 9px;font-size:.714rem}.setting-presets button.selected{color:#27716d;background:#edf8f4;border-color:#6aa99f}.check-row{align-items:flex-start;gap:10px;padding-top:15px;display:flex}.check-row input{accent-color:#39857e;margin-top:2px}.health-list{border:1px solid var(--line);border-radius:9px;margin:17px 0 15px;overflow:hidden}.health-item{border-bottom:1px solid var(--line);color:#5b7075;justify-content:space-between;align-items:center;padding:10px 12px;font-size:.786rem;display:flex}.health-item:last-child{border:0}.health-item span{align-items:center;gap:8px;display:flex}.health-item b{font-size:.714rem}.health-item b.ok{color:#38866d}.health-item b.bad{color:#b17442}.warning-box{color:#947348;background:#fffaf0;border:1px solid #efdfbd;border-radius:8px;gap:9px;margin-top:16px;padding:11px;display:flex}.warning-box p{margin:0;font-size:.714rem;line-height:1.6}.data-path{color:#849398;flex-direction:column;gap:6px;margin:17px 0;font-size:.714rem;display:flex}.data-path code{color:#54727a;background:#f2f6f5;border-radius:7px;padding:9px;font-size:.714rem;overflow:auto}.about-grid{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:17px;display:grid}.about-grid span{color:#397673;background:#eff8f4;border-radius:8px;flex-direction:column;gap:5px;padding:11px;font-size:.786rem;font-weight:700;display:flex}.about-grid small{color:#7f9796;font-size:.643rem;font-weight:400}.page-heading,.custom-heading{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:18px;display:flex}.page-heading h1{margin:6px 0;font-size:1.786rem}.page-heading p{max-width:700px;color:var(--muted);margin:0;font-size:.857rem;line-height:1.6}.beta-label{color:#32756e;vertical-align:middle;background:#e3f3ed;border-radius:5px;margin-left:8px;padding:4px 7px;font-size:.643rem;display:inline-block}.cpp-studio-toolbar{justify-content:space-between;align-items:center;gap:15px;margin-bottom:13px;display:flex}.deploy-language-tabs{gap:5px;display:flex}.deploy-language-tabs button{border:1px solid var(--line);text-align:left;background:#fff;border-radius:9px;min-width:150px;padding:10px 13px}.deploy-language-tabs button[aria-selected=true]{background:#edf8f5;border-color:#68a99e}.deploy-language-tabs b,.deploy-language-tabs small{display:block}.deploy-language-tabs b{color:#2f6f72;font-size:.857rem}.deploy-language-tabs small{color:#8a9a9d;margin-top:3px;font-size:.643rem}.cpp-runtime-status{border:1px solid var(--line);color:#7b8e93;background:#fff;border-radius:8px;align-items:center;gap:7px;padding:8px 11px;font-size:.714rem;display:flex}.cpp-runtime-status.ready{color:#39816f}.native-mode-row{color:#72888c;justify-content:space-between;gap:12px;margin:11px 0;font-size:.714rem;display:flex}.native-mode-row select{border:1px solid var(--line);background:#fff;border-radius:6px;margin-left:5px;padding:6px;font-size:.714rem}.custom-guide{border:1px solid var(--line);color:#708388;background:#fff;border-radius:9px;margin-bottom:13px;padding:11px 14px;font-size:.786rem}.custom-guide summary{cursor:pointer;color:#4d7379;font-weight:700}.custom-guide>span{align-items:center;gap:6px;margin:10px 16px 0 0;font-size:.714rem;display:inline-flex}.custom-guide>span b{color:#347a75;background:#e2f3ed;border-radius:50%;place-items:center;width:18px;height:18px;display:grid}.trust-banner,.notice,.v2-alert{border-radius:9px;align-items:flex-start;gap:11px;margin:12px 0;padding:13px;font-size:.714rem;display:flex}.trust-banner{color:#876f48;background:#fffaf0;border:1px solid #e6d7b5}.trust-banner p,.notice p,.v2-alert p{margin:5px 0;line-height:1.6}.check-label{align-items:center;gap:7px;margin-top:9px;font-weight:700;display:flex}.notice{color:#517684;background:#eef8fb;border:1px solid #cfe2e8}.v2-alert.error,.error-box{color:#965d5d;background:#fff5f5;border:1px solid #edcfcf}.v2-alert.help{color:#537b77;background:#eff9f5;border:1px solid #cfe5df}.v2-alert strong{color:inherit}.error-box{border-radius:8px;align-items:flex-start;gap:10px;margin:12px 0;padding:11px;display:flex}.error-box pre{white-space:pre-wrap;flex:1;max-height:180px;font-size:.714rem;overflow:auto}.icon-button{border:1px solid var(--line);color:#71868b;background:#fff;border-radius:6px;place-items:center;width:29px;height:29px;display:grid}.saved-panel,.unified-stdin-panel,.custom-save,.io-panel{margin:11px 0;padding:15px}.panel-header{color:#4f6e74;justify-content:space-between;align-items:center;gap:10px;font-size:.786rem;font-weight:700;display:flex}.panel-header>span{align-items:center;gap:7px;display:flex}.panel-header small,.stdin-optional{color:#8a9c9e;font-size:.643rem;font-weight:400}.unified-stdin-panel textarea,.io-panel textarea{border:1px solid var(--line);resize:vertical;border-radius:7px;width:100%;min-height:70px;margin-top:10px;padding:9px;font:.786rem JetBrains Mono,monospace}.stdin-help{color:#8b999c;margin:7px 0 0;font-size:.714rem;line-height:1.5}.debug-toolbar{flex-wrap:wrap;justify-content:space-between;gap:10px;margin:12px 0;display:flex}.debug-actions{flex-wrap:wrap;align-items:center;gap:5px;display:flex}.debug-actions button{border:1px solid var(--line);color:#59777d;background:#fff;border-radius:7px;align-items:center;gap:6px;padding:8px 9px;font-size:.714rem;display:flex}.debug-actions button.selected{color:#26726e;background:#eef8f4;border-color:#6aa99e}.separator{background:var(--line);width:1px;height:25px;margin:0 3px}.workspace-tabs{margin:12px 0}.debug-grid{grid-template-columns:minmax(0,1.45fr) minmax(260px,.75fr);align-items:stretch;gap:13px;display:grid}.editor-panel,.inspector-panel{min-width:0;overflow:hidden}.editor-panel .panel-header,.inspector-panel .panel-header{border-bottom:1px solid var(--line);padding:11px 13px}.editor-area,.editor-area .monaco-editor{min-height:470px}.editor-status{color:#82949a;background:#f4f8f7;justify-content:space-between;padding:7px 11px;font-size:.643rem;display:flex}.code-standard{color:#4e8d88;font:.714rem JetBrains Mono,monospace}.dot{background:#e7b66a;border-radius:50%;width:6px;height:6px;margin-left:5px;display:inline-block}.inspector-body{min-height:420px;padding:13px}.inspector-caption{color:#7d9095;font-size:.714rem}.variable-line{border-bottom:1px solid #eef2f1;align-items:center;gap:8px;padding:8px 0;font-size:.714rem;display:flex}.variable-name{color:#2d7180;font-family:JetBrains Mono,monospace}.variable-type{color:#9aabad}.variable-line.changed{background:#f0faf5}.changed-dot{background:#5ab392;border-radius:50%;width:6px;height:6px}.native-console{margin-top:13px;padding:15px}.native-console-header{justify-content:space-between;align-items:center;gap:10px;display:flex}.native-output{color:#d9efeb;white-space:pre-wrap;background:#102831;border-radius:8px;max-height:290px;margin:11px 0;padding:12px;font:.786rem/1.6 JetBrains Mono,monospace;overflow:auto}.native-input{gap:7px;display:flex}.native-input textarea{border:1px solid var(--line);resize:vertical;border-radius:7px;flex:1;min-height:45px;padding:8px;font:.786rem JetBrains Mono,monospace}.native-footnote,.native-console-error{color:#8a999b;font-size:.714rem;line-height:1.5}.native-console-error{color:#a45f5f}.custom-bottom{margin-top:15px}.save-fields{gap:8px;display:grid}.save-fields input,.save-fields textarea{border:1px solid var(--line);border-radius:7px;width:100%;padding:9px}.array-visual{background:#fff;border:1px solid #d8e7e2;border-radius:10px;min-height:210px;padding:18px}.array-cells{justify-content:center;gap:8px;padding-top:25px;display:flex}.array-cells>div{flex-direction:column;align-items:center;gap:5px;display:flex}.array-cells b{color:#2d7470;background:#ecf8f3;border:1px solid #76aea3;border-radius:8px;place-items:center;width:45px;height:45px;display:grid}.array-cells small{color:#9ca;font-size:.643rem}.stack-list,.native-pages{flex-wrap:wrap;gap:6px;display:flex}.native-pages button{border:1px solid var(--line);background:#fff;border-radius:5px;padding:5px 8px;font-size:.714rem}.native-pages button.active{color:#2a716d;background:#eaf7f2}.muted{color:#8b9a9d;font-size:.714rem}.boot-screen{isolation:isolate;color:#eaf7f3;background:radial-gradient(circle at 15% 10%,#1b726d 0,#0000 32%),radial-gradient(circle at 92% 90%,#344f91 0,#0000 35%),linear-gradient(135deg,#071923,#102b39 55%,#10203d);place-items:center;min-height:100vh;padding:28px;display:grid;position:relative;overflow:hidden}.boot-screen:before{z-index:-1;content:none;opacity:.45;background-image:linear-gradient(#b5efdb0b 1px,#0000 1px),linear-gradient(90deg,#b5efdb0b 1px,#0000 1px);background-size:56px 56px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000,#0000 80%);mask-image:linear-gradient(#000,#0000 80%)}.boot-content{text-align:left;width:min(520px,100vw - 56px);position:relative}.boot-brand{justify-content:center;align-items:center;gap:12px;margin-bottom:64px;display:flex}.boot-brand strong,.boot-brand small{display:block}.boot-brand strong{color:#f4fffb;letter-spacing:-.02em;font-size:1.05rem}.boot-brand small{color:#8cb5b7;letter-spacing:.2em;margin-top:4px;font-size:.6rem;font-weight:800}.boot-status{color:#86cbbb;letter-spacing:.16em;align-items:center;gap:7px;margin-top:44px;font-size:.62rem;font-weight:800;display:flex}.boot-status i{background:#7fe0b8;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 5px #7fe0b81a,0 0 18px #7fe0b8bf}.boot-mark{color:#153641;background:linear-gradient(145deg,#b5f2d9,#78cbb9);border:1px solid #b6ebda6b;border-radius:20px;flex:0 0 66px;place-items:center;width:66px;height:66px;display:grid;box-shadow:0 14px 36px #0003,inset 0 1px #ffffff8c}.boot-mark span{font:800 1.02rem JetBrains Mono,monospace}.boot-overline{color:#9cd9c4;letter-spacing:.22em;margin:28px 0 0;font-size:.66rem;font-weight:800}.boot-screen h1{color:#fff;letter-spacing:-.04em;margin:10px 0 9px;font-size:clamp(1.65rem,4vw,2.25rem);line-height:1.1}.boot-subtitle{color:#a5c4c5;margin:0;font-size:.82rem;line-height:1.6}.boot-progress{background:#cbefe61f;border-radius:99px;width:100%;height:5px;margin-top:30px;overflow:hidden;box-shadow:inset 0 1px #00000026}.boot-progress span{border-radius:inherit;background:linear-gradient(90deg,#79d8c0,#c5f4d9);height:100%;transition:width .35s cubic-bezier(.22,1,.36,1);display:block;box-shadow:0 0 18px #8de7c78c}.boot-meta{color:#8cabad;justify-content:space-between;width:100%;margin-top:11px;font-size:.714rem;display:flex}.boot-meta strong{color:#c5eade;font-family:JetBrains Mono,monospace}.boot-glow{z-index:-1;filter:blur(20px);opacity:.22;pointer-events:none;border-radius:50%;width:38vw;max-width:620px;height:38vw;max-height:620px;position:absolute}.boot-glow-left{background:#31a6a0;top:-18vw;left:-12vw}.boot-glow-right{background:#6ac69e;bottom:-22vw;right:-16vw}@media (max-width:520px){.boot-content{width:min(360px,100vw - 40px)}.boot-status{margin-top:34px}}.studio-toast{z-index:20;color:#3d6e6c;max-width:min(430px,100vw - 40px);box-shadow:var(--shadow);background:#f2fbf7;border:1px solid #bcdcd3;border-radius:9px;align-items:center;gap:9px;padding:12px 13px;font-size:.786rem;display:flex;position:fixed;bottom:22px;right:25px}.studio-toast button{color:inherit;background:0 0;border:0;place-items:center;display:grid}@media (max-width:1050px){.studio-sidebar{flex-basis:190px;width:190px}.studio-topbar{padding:0 22px}.studio-main{padding:27px 25px 60px}.dictionary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.debug-grid{grid-template-columns:1fr}.inspector-panel{min-height:300px}.settings-layout{grid-template-columns:1fr}.settings-nav{flex-direction:row;padding-bottom:3px;position:static;overflow:auto}.settings-nav a{white-space:nowrap}}@media (max-width:760px){.studio-app{display:block}.studio-sidebar{width:100%;min-height:auto;padding:11px 13px}.studio-logo{padding:3px 5px 10px}.sidebar-rule,.sidebar-bottom{display:none}.studio-nav{flex-direction:row;overflow:auto}.nav-caption{display:none}.studio-nav button{flex:none;min-height:38px;padding:0 10px}.studio-nav button span{font-size:.714rem}.studio-nav button em{display:none}.studio-frame{min-height:calc(100vh - 115px)}.studio-topbar{min-height:56px;padding:0 15px}.breadcrumb span,.search-launch span,.search-launch kbd{display:none}.studio-main{height:auto;min-height:calc(100vh - 171px);padding:22px 14px 50px}.home-intro,.page-title-row,.custom-heading{display:block}.home-streak{width:max-content;margin-top:15px}.home-grid,.home-columns,.reading-check{grid-template-columns:1fr}.home-action{min-height:111px;padding:16px}.home-action strong{font-size:1.143rem}.problem-columns{grid-template-columns:1fr}.problem-columns article{min-height:0}.code-reading-columns{grid-template-columns:1fr}.code-inspection{min-height:150px}.simulation-heading{flex-wrap:wrap}.simulation-heading .button{margin-left:auto}.simulation-controls label{margin-left:0}.dictionary-tabs,.dictionary-grid{grid-template-columns:1fr}.dictionary-count{display:none}.debug-toolbar{display:block}.debug-actions{margin-top:9px}.cpp-studio-toolbar,.native-mode-row{display:block}.deploy-language-tabs{margin-bottom:10px}.deploy-language-tabs button{flex:1;min-width:0}.about-grid{grid-template-columns:1fr}.settings-section{padding:17px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}html[data-motion=reduced] *,html[data-motion=reduced] :before,html[data-motion=reduced] :after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}html{font-size:var(--ui-font-size)}[hidden]{display:none!important}body{overflow:hidden}.studio-app,.studio-frame,.studio-sidebar{height:100dvh;min-height:0}.studio-main{flex:1;height:auto;min-height:0}.studio-topbar{flex-shrink:0}.code-reading-columns{align-items:stretch}.inspect-source,.code-inspection{max-height:380px}.embedded-simulation.is-expanded{z-index:40;background:var(--paper);position:fixed;inset:12px;overflow:auto;box-shadow:0 0 0 20px #102d39b0}.native-input{display:block}.native-input label{margin:12px 0 8px;font-size:.8rem;display:block}.native-input>div{flex-wrap:wrap;gap:8px;display:flex}.native-input input{border:1px solid var(--line-strong);border-radius:8px;flex:1;width:100%;min-width:120px;padding:9px}.native-console-header{flex-wrap:wrap}.native-console-header h2{margin:7px 0;font-size:1rem}.native-pages{flex-wrap:wrap;align-items:center;gap:8px;font-size:.75rem;display:flex}.editor-area{height:470px}.debug-current{background:#d9eee5}.debug-previous{background:#f0f5f3}.debug-arrow:before{content:"▶";color:#28735a}.debug-breakpoint:before{content:"●";color:#c24949}.dictionary-search{z-index:3;position:sticky;top:0}.reading-practice .problem-columns article{min-height:0}.ptit-layout{grid-template-columns:minmax(280px,.75fr) minmax(0,1.5fr);gap:16px;min-height:520px;display:grid}.ptit-list{flex-direction:column;gap:7px;max-height:calc(100vh - 260px);padding-right:4px;display:flex;overflow:auto}.ptit-list button{text-align:left;border:1px solid var(--studio-border,#dbe6ec);cursor:pointer;color:inherit;background:#fff;border-radius:12px;gap:4px;padding:12px 14px;display:grid}.ptit-list button.active{background:#eef6ff;border-color:#3b82f6;box-shadow:0 0 0 2px #3b82f622}.ptit-list code{color:#1769aa;font-weight:700}.ptit-list span{font-weight:650}.ptit-list small{color:#6c8190}.ptit-detail{align-self:start;min-height:300px}.ptit-detail h2{margin:10px 0}.ptit-actions{flex-wrap:wrap;gap:10px;margin:20px 0;display:flex}.ptit-note{color:#38586b;background:#f3f8fc;border:1px solid #dbeaf5;border-radius:12px;align-items:flex-start;gap:10px;padding:13px;display:flex}.beginner-guide{background:linear-gradient(135deg,#fbfffc,#f3fbf7);border:1px solid #d7e9df;margin:0 0 12px;padding:18px 20px}.beginner-guide-heading{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.beginner-guide-heading h2{color:#1d5c4e;margin:5px 0 0;font-size:1.15rem}.beginner-badge{color:#28705d;white-space:nowrap;background:#e5f4ed;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700}.beginner-theory{color:#46675e;margin:12px 0 14px;line-height:1.55}.beginner-guide-grid{grid-template-columns:minmax(0,1fr) minmax(300px,.9fr);gap:18px;display:grid}.beginner-guide h3{color:#285d51;margin:0 0 8px;font-size:.95rem}.beginner-guide ol{color:#4b675f;margin:0;padding-left:22px;line-height:1.55}.beginner-guide li+li{margin-top:5px}.starter-code{color:#d9f4ec;background:#112d3a;border-radius:10px;margin:0;padding:13px 14px;font-size:12px;line-height:1.5;overflow:auto}.line-explanations{color:#4f6c63;margin:10px 0 0;padding:0 0 0 23px;font-size:12px;line-height:1.5}.line-explanations li+li{margin-top:5px}.beginner-tip{color:#688078;margin:10px 0 0;font-size:12px;line-height:1.45}.ptit-guide{background:#fff;border:1px solid #cfe3f2;border-radius:14px;margin-top:16px;overflow:hidden}.ptit-solution{background:#f6fffa;border:1px solid #b9decf;border-radius:14px;margin-top:16px;padding:15px 16px}.ptit-solution summary{cursor:pointer;color:#1e654f;align-items:center;gap:8px;font-weight:750;display:flex}.ptit-solution p{color:#45685c;line-height:1.5}.ptit-solution pre{color:#d9f4ec;background:#112d3a;border-radius:10px;padding:14px;font-size:12px;line-height:1.5;overflow:auto}.ptit-guide-toggle{color:#164763;cursor:pointer;width:100%;font:inherit;text-align:left;background:#f5fbff;border:0;justify-content:space-between;align-items:center;padding:14px 16px;font-weight:750;display:flex}.ptit-guide-toggle span{align-items:center;gap:9px;display:flex}.ptit-guide-toggle b{color:#5a8196;font-size:12px;font-weight:650}.ptit-guide-body{border-top:1px solid #e1eef5;padding:15px 16px 17px}.ptit-guide-callout{background:#fff8e8;border:1px solid #f3dfad;border-radius:11px;padding:12px 14px}.beginner-flow{color:#58717c;background:#f6fbfc;border:1px solid #d6e8ee;border-radius:12px;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 12px;padding:10px 13px;font-size:12px;display:flex}.lesson-strip-heading{color:#56717e;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 7px;font-size:12px;display:flex}.lesson-strip-heading strong{color:#24566d}.lesson-strip-heading span{flex:1}.lesson-strip-heading>div{gap:6px;display:flex}.button.compact{padding:6px 9px;font-size:11px}.ptit-brief-status{color:#6b7e86;border-top:1px solid #e1ebef;flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:12px;padding-top:11px;font-size:12px;display:flex}.ptit-brief-io{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin-top:12px;display:grid}.ptit-brief-io div{background:#f7fafb;border:1px solid #e4edf0;border-radius:10px;padding:10px 11px}.ptit-brief-io b,.ptit-brief-io span{display:block}.ptit-brief-io b{color:#2a6175;margin-bottom:4px;font-size:12px}.ptit-brief-io span{color:#687d85;font-size:12px;line-height:1.45}.ptit-brief-status .status-ok,.ptit-brief-status .status-warning{border-radius:999px;padding:5px 9px;font-weight:700}.ptit-brief-status .status-ok{color:#21684e;background:#e7f6ed}.ptit-brief-status .status-warning{color:#8b641b;background:#fff5dc}.ptit-brief-status small{color:#71828a;flex-basis:100%;line-height:1.4}.beginner-start-card{background:linear-gradient(135deg,#f8fcff 0%,#f2f8ff 55%,#f7fbff 100%);border:1px solid #d8e5ee;border-radius:18px;margin:0 0 18px;padding:20px;box-shadow:0 8px 24px #214c700f}.beginner-start-heading{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.beginner-start-heading h2{color:#183f5a;margin:5px 0 6px;font-size:1.15rem}.beginner-start-heading p{color:#587080;margin:0;line-height:1.5}.beginner-start-steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:18px;display:grid}.beginner-start-steps article{background:#ffffffb8;border:1px solid #dce9f1;border-radius:12px;gap:10px;min-width:0;padding:12px;display:flex}.beginner-start-steps article>b{color:#17618a;background:#d9edf9;border-radius:50%;flex:0 0 25px;place-items:center;width:25px;height:25px;display:grid}.beginner-start-steps strong,.beginner-start-steps span{display:block}.beginner-start-steps strong{color:#24536d;font-size:13px}.beginner-start-steps span{color:#687f8b;margin-top:3px;font-size:12px;line-height:1.4}.beginner-vocabulary{color:#607681;border-top:1px solid #deebf2;flex-wrap:wrap;gap:8px 18px;margin-top:14px;padding-top:12px;font-size:12px;display:flex}.beginner-vocabulary b{color:#245d79}@media (max-width:1000px){.beginner-start-steps{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:650px){.beginner-start-heading{flex-direction:column}.beginner-start-steps{grid-template-columns:1fr}}@media (max-width:800px){.ptit-brief-io{grid-template-columns:1fr}}.beginner-flow strong{color:#1d566d}.beginner-flow span{align-items:center;gap:5px;display:inline-flex}.beginner-flow b{color:#1e6d57;background:#d5f0e6;border-radius:50%;place-items:center;width:20px;height:20px;font-size:11px;display:inline-grid}.beginner-flow i{color:#8aaab5;font-style:normal}.ptit-brief{background:linear-gradient(135deg,#f5fcff,#f8fffb);border:1px solid #cfe3ee;border-radius:14px;margin:14px 0;padding:14px}.ptit-brief-head{color:#194e66;flex-wrap:wrap;align-items:baseline;gap:10px;display:flex}.ptit-brief-head strong{font-size:15px}.ptit-brief-head span{color:#66808c;font-size:12px}.ptit-brief-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:10px;display:grid}.ptit-brief-grid article{background:#fff;border:1px solid #dcebf0;border-radius:10px;min-width:0;padding:11px 12px}.ptit-brief-grid article>span{color:#2d7186;letter-spacing:.04em;text-transform:uppercase;font-size:11px;font-weight:800;display:block}.ptit-brief-grid p{color:#425c68;margin:6px 0 0;line-height:1.5}.ptit-brief-empty{color:#5d7580}.ptit-guide-callout strong,.ptit-guide-body h4{color:#234d62}.ptit-guide-callout p{color:#536d7c;margin:5px 0 0;line-height:1.5}.ptit-guide-grid{grid-template-columns:minmax(0,1.15fr) minmax(240px,.85fr);gap:16px;margin-top:14px;display:grid}.ptit-list-heading{color:#234d62;justify-content:space-between;align-items:center;gap:10px;padding:4px 2px 10px;display:flex}.ptit-list-heading span{color:#6c8290;font-size:.82rem}.ptit-list-pagination{border-top:1px solid #e5edf0;justify-content:space-between;align-items:center;gap:8px;margin-top:4px;padding-top:10px;display:flex}.ptit-list-pagination .button{padding:7px 9px;font-size:.82rem}.ptit-detail-note{color:#5e7480;margin:8px 0 12px;font-size:.9rem}.ptit-brief-more{color:#456674;margin-top:10px;font-size:.88rem}.ptit-brief-more summary{cursor:pointer;font-weight:650}.ptit-brief-more p{margin:8px 0 0;line-height:1.5}.imported-exercise-card{flex-direction:column;gap:10px;display:flex}.imported-exercise-card h3{margin:2px 0 4px}.imported-beginner-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.imported-beginner-grid>div{background:#fff;border:1px solid #eadfca;border-radius:10px;padding:10px}.imported-beginner-grid strong{color:#234d62;font-size:.82rem}.imported-beginner-grid p{margin:5px 0 0;line-height:1.45}.ptit-guide-body h4{margin:0 0 8px;font-size:14px}.ptit-guide-body ol{color:#4b6574;margin:0;padding-left:21px;line-height:1.55}.ptit-guide-body li+li{margin-top:6px}.ptit-guide-body pre{color:#d8f0fa;white-space:pre-wrap;background:#112d3a;border-radius:10px;margin:0;padding:11px 12px;font-size:12px;line-height:1.55}.ptit-guide-tip{color:#6d8490;margin:8px 0 0;font-size:12px;line-height:1.45}.ptit-scene-preview{background:linear-gradient(145deg,#f7fbff,#eef7ff);border:1px solid #cfe3f2;border-radius:14px;margin-top:16px;padding:16px}.ptit-scene-head{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.ptit-scene-head h3{margin:5px 0 0}.ptit-scene-contract,.ptit-scene-message{color:#486579;line-height:1.5}.ptit-scene-values{flex-wrap:wrap;gap:8px;margin:14px 0;display:flex}.ptit-scene-values>div{background:#fff;border:1px solid #cddfea;border-radius:10px;gap:5px;min-width:72px;padding:10px;transition:transform .35s,border-color .35s,background-color .35s;display:grid}.ptit-scene-values>div.active{border-color:#4b9ad0;transform:translateY(-4px)}.ptit-scene-values>div.changed{background:#e7f5ff;border-color:#2b8ac5}.ptit-scene-values small{color:#7890a0}.ptit-scene-values .ptit-array-cell{grid-template-rows:auto 1fr auto;place-items:end center;min-width:76px;min-height:136px}.ptit-value-bar{background:#4295dc;border-radius:7px 7px 2px 2px;width:34px;transition:height .35s,background-color .35s;display:block}.ptit-value-bar.negative{background:#b77b35;border-radius:2px 2px 7px 7px}.ptit-bit-light{background:#d5e1ec;border:2px solid #a8bdd0;border-radius:50%;width:30px;height:30px;transition:background-color .35s,border-color .35s;display:block}.ptit-bit-light.on{background:#258bc7;border-color:#126293}.ptit-triangle{gap:8px;padding:12px;display:grid}.ptit-histograms{gap:12px;display:grid}.ptit-rope-board{background:#f5fafc;border:1px solid #d6e7ee;border-radius:10px;width:100%;display:block}.ptit-rope-board text{fill:#3b6177;font-size:14px}.ptit-rope-entity{transition:transform .5s,opacity .5s}@media (prefers-reduced-motion:reduce){.ptit-rope-entity{transition:none}}.ptit-array-strips{gap:12px;display:grid}.ptit-array-strips h4{margin:6px 0}.ptit-array-strip{gap:6px;padding:5px 0;display:flex;overflow-x:auto}.ptit-array-strip>div{text-align:center;border:1px solid #c8ddea;border-radius:8px;flex:1 0 64px;grid-template-rows:18px 45px 24px 30px;min-width:64px;padding:6px;display:grid}.ptit-array-strip>div>small:last-child:empty{display:none}.ptit-array-strip>div:has(>small:last-child:empty){grid-template-rows:18px 45px 24px}.ptit-scene-focused{z-index:100;margin:0;position:fixed;inset:12px;overflow:auto;box-shadow:0 12px 80px #102f4060}.ptit-scene-focused .ptit-array-strips{grid-template-columns:repeat(auto-fit,minmax(min(100%,380px),1fr));align-items:start}.ptit-beginner{padding:18px;line-height:1.65}.ptit-guide-heading{border-bottom:1px solid #e4edf2;justify-content:space-between;align-items:flex-start;gap:18px;padding-bottom:12px;display:flex}.ptit-guide-heading h3{margin:4px 0 3px}.ptit-guide-lead{color:#5c7180;max-width:720px;margin:0}.ptit-guide-progress{text-align:center;color:#23617c;background:#f4fbff;border:1px solid #cfe3ee;border-radius:12px;flex:none;min-width:76px;padding:9px 11px}.ptit-guide-progress strong,.ptit-guide-progress span{display:block}.ptit-guide-progress strong{font-size:20px;line-height:1.1}.ptit-guide-progress span{margin-top:3px;font-size:11px;font-weight:700}.ptit-beginner h3{margin:0 0 8px}.ptit-beginner h4{margin:12px 0 4px}.ptit-beginner-steps,.ptit-beginner-navigation{flex-wrap:wrap;gap:8px;margin:12px 0;display:flex}.ptit-beginner li{margin-bottom:10px}.ptit-beginner dt{font-weight:700}.ptit-beginner dd{margin:0 0 12px}@media (max-width:900px){.ptit-brief-grid{grid-template-columns:1fr}.ptit-guide-heading{display:block}.ptit-guide-progress{width:max-content;margin-top:10px}}.ptit-learning-tabs{border-bottom:1px solid #c8ddea;flex-wrap:wrap;gap:8px;padding:12px 0;display:flex}.ptit-learning-steps [hidden]{display:none!important}.ptit-learning-tip{color:#415b68;line-height:1.7}.ptit-official-statement{border:1px solid #c8ddea;border-radius:10px;margin:12px 0;padding:12px}.ptit-official-statement summary{cursor:pointer;font-weight:700}.ptit-statement-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:14px;display:grid}.ptit-statement-grid p{white-space:pre-wrap;overflow-wrap:anywhere}.ptit-array-strip>div.active{background:#eff8ff;border-color:#2189c3}.ptit-array-strip>div.data-changed{border-color:#39996e}.ptit-array-strip small{color:#587487;font-size:11px}.ptit-array-bar-space{justify-content:center;align-items:end;display:flex}.ptit-array-bar-space>span{background:#2697c5;border-radius:4px 4px 0 0;width:60%;transition:height .45s}.ptit-array-bar-space>span.negative{background:#d17b42}.ptit-array-boundary{color:#386d8b;margin:4px 0;font-size:12px}@media (prefers-reduced-motion:reduce){.ptit-array-bar-space>span{transition:none}}.ptit-samples{border:1px solid #c9ddea;border-radius:10px;margin:12px 0;padding:12px}.ptit-samples summary{cursor:pointer;font-weight:600}.ptit-sample-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;display:grid}.ptit-sample-grid pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#f4f8fb;border-radius:6px;max-height:220px;padding:10px;overflow:auto}.ptit-sample-warning{color:#7b541c;background:#fff6e9;border:1px solid #efd2a4;border-radius:6px;padding:10px}@media (max-width:700px){.ptit-sample-grid{grid-template-columns:1fr}}.ptit-sequence h4{margin:8px 0}.ptit-sequence>div{flex-wrap:wrap;gap:6px;display:flex}.ptit-sequence span{background:#f0f8ff;border:1px solid #aacde0;border-radius:6px;place-items:center;min-width:40px;min-height:38px;padding:6px;display:grid}.ptit-operation{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;min-height:90px;padding:12px;display:flex}.ptit-operation>span{text-align:center;overflow-wrap:anywhere;background:#fff;border:1px solid #bed6e7;border-radius:10px;min-width:50px;padding:12px}.ptit-operation>span.result{background:#e2f5e9;border-color:#87c8a5}.ptit-operation small{color:#357b56;margin-top:6px;display:block}.ptit-call-tree-scroll{overflow-x:auto}.ptit-call-tree svg{width:100%;min-width:800px;display:block}.ptit-call-node circle{fill:#fff;stroke:#88b4ce;stroke-width:2px}.ptit-call-node text{fill:#254c65;font-size:13px}.ptit-call-node.accepted circle{fill:#c8efd8;stroke:#328753}.ptit-call-node.rejected circle{fill:#ffe2e2;stroke:#c35b5b}.ptit-call-node.memo circle{fill:#eaddff;stroke:#8362b1}.ptit-call-node.selected circle{stroke:#086ab0;stroke-width:4px}.ptit-call-node .ptit-call-result{font-weight:700}.ptit-histograms h4{margin:0 0 6px}.ptit-histogram-row{grid-template-columns:repeat(10,minmax(0,1fr));gap:4px;display:grid}.ptit-histogram-row>div{border:1px solid #d5e3ed;border-radius:6px;grid-template-rows:20px 55px auto;place-items:end center;padding:4px;display:grid}.ptit-histogram-row>div.active{background:#eaf6ff;border-color:#2587bf}.ptit-histogram-row span{background:#298ec6;border-radius:4px 4px 0 0;width:70%;transition:height .45s}.ptit-histogram-row small{text-align:center;font-size:11px}@media (prefers-reduced-motion:reduce){.ptit-histogram-row span{transition:none}}.ptit-triangle>div{justify-content:center;gap:8px;display:flex}.ptit-triangle span{color:#165c91;background:#fff;border:1px solid #b8d6ec;border-radius:8px;place-items:center;min-width:44px;min-height:36px;display:grid}.ptit-scene-values .ptit-bit{justify-items:center}.ptit-entity-track{height:240px;position:relative}.ptit-entity-track>div{box-sizing:border-box;width:76px;transition:border-color .35s,background-color .35s;position:absolute;top:60px;left:0}@media (prefers-reduced-motion:reduce){.ptit-value-bar,.ptit-bit-light,.ptit-scene-values>div{transition:none}}.ptit-scene-controls{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.ptit-scene-controls label{align-items:center;gap:8px;display:flex}.ptit-scene-controls{gap:8px;display:flex}@media (max-width:900px){.ptit-layout{grid-template-columns:1fr}.ptit-list{max-height:360px}.ptit-guide-grid,.imported-beginner-grid,.beginner-guide-grid{grid-template-columns:1fr}.beginner-guide-heading{flex-direction:column}}.reading-practice .problem-columns{overflow-wrap:anywhere}.learn-page .page-title-row p{display:none}.learn-page .page-title-row{margin-bottom:16px}.native-output{overflow-wrap:anywhere}.studio-main>.custom-heading p,.custom-guide{display:none}@media (max-width:1050px){.home-intro{flex-wrap:wrap}.home-grid,.home-columns{grid-template-columns:1fr}.top-status{display:none}.code-reading-columns{grid-template-columns:1fr}.page-title-row h1,.home-intro h1{font-size:1.65rem}.dictionary-tabs small{display:none}}@media (max-width:760px){.studio-app{flex-direction:column;display:flex}.studio-sidebar{flex:none;height:auto}.studio-frame{flex:1;height:auto;min-height:0}.studio-main{min-height:0}.studio-nav button span{font-size:.75rem}.studio-topbar{min-height:44px}}@media (min-width:2200px){.studio-sidebar{flex-basis:270px;width:270px;padding-inline:20px}.studio-topbar{min-height:82px;padding-inline:48px}.studio-main{padding:48px clamp(40px,4vw,96px) 90px}.page-stack{width:min(1760px,100%)}.page-title-row h1,.home-intro h1{font-size:clamp(2rem,2.1vw,3rem)}.panel,.problem-panel,.simulation-panel,.reading-check{border-radius:18px}}@media (min-width:3200px){.studio-sidebar{flex-basis:300px;width:300px;padding-inline:24px}.studio-topbar{min-height:92px;padding-inline:64px}.studio-main{padding:60px clamp(56px,4vw,128px) 110px}.page-stack{width:min(2200px,100%)}.page-title-row h1,.home-intro h1{font-size:clamp(2.25rem,2vw,3.35rem)}.editor-area{height:560px}}@media (min-width:1051px){.studio-main:has(.learn-page){padding-top:16px;padding-bottom:18px;overflow:hidden}.learn-page{scrollbar-gutter:stable;height:100%;min-height:0;padding-right:6px;overflow:auto}.learn-page .page-title-row{align-items:center;margin-bottom:6px}.learn-page .page-title-row p,.learn-page .page-title-row .section-eyebrow{display:none}.learn-page .page-title-row h1{margin:0;font-size:1.55rem}.learn-page .level-strip,.learn-page .lesson-strip{gap:7px;padding-bottom:4px}.learn-page .level-strip button{min-width:145px;padding:8px 11px}.learn-page .lesson-strip{margin-top:2px}.learn-page .lesson-strip button{min-width:132px;padding:8px 10px}.learn-page .reading-practice{gap:8px;min-height:0}.learn-page .reading-problem{padding:10px 12px}.learn-page .reading-problem h2{margin-bottom:7px;font-size:1rem}.learn-page .problem-columns article{min-height:56px;padding:9px 10px}.learn-page .problem-columns p{font-size:.72rem;line-height:1.4}.learn-page .workspace-tabs{margin:2px 0}.learn-page .workspace-tabs button{padding:6px 11px}.learn-workspace-grid{grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);gap:9px;height:clamp(340px,100vh - 390px,760px);min-height:0;display:grid}.learn-workspace-grid>.reading-code,.learn-workspace-grid>.embedded-simulation{min-width:0;height:100%;min-height:0;overflow:hidden}.learn-workspace-grid>.reading-code{scrollbar-gutter:stable;padding:12px;overflow:auto}.learn-workspace-grid .reading-code>h2{font-size:1rem}.learn-workspace-grid .reading-code>p{margin-bottom:8px;font-size:.7rem}.learn-workspace-grid .code-reading-columns{flex:1;height:auto;min-height:0}.learn-workspace-grid .embedded-simulation{flex-direction:column;padding:12px;display:flex}.learn-workspace-grid .simulation-heading{margin-bottom:7px}.learn-workspace-grid .trace-visual{flex:1;min-height:0;padding:12px;overflow:auto}.learn-workspace-grid .trace-bars{min-height:150px}.learn-workspace-grid .trace-bars.has-stable-entities{height:180px}.learn-workspace-grid .simulation-controls{background:#f0f7f5;border-top:1px solid #d8e6e2;flex-shrink:0;margin-top:7px;padding-top:7px}.learn-page .reading-check{max-height:clamp(340px,100vh - 245px,760px);overflow:hidden}.learn-page .reading-check>section{min-height:0;overflow:auto}}@media (max-width:1050px){.learn-workspace-grid{display:contents}}@media (min-width:1051px){:is(.studio-main:has(.dictionary-page),.studio-main:has(.settings-page)){padding-top:24px;padding-bottom:18px;overflow:hidden}.studio-main:has(.cpp-studio-toolbar){padding-top:24px;padding-bottom:34px;overflow:auto}.dictionary-page,.settings-page{box-sizing:border-box;flex-direction:column;height:100%;min-height:0;display:flex;overflow:hidden}.dictionary-page .page-title-row{margin-bottom:12px}.dictionary-page .page-title-row p{display:none}.dictionary-page .dictionary-tabs{margin-bottom:10px}.dictionary-page .dictionary-search{flex-shrink:0}.dictionary-page .dictionary-result-line{margin-block:10px 8px}.dictionary-page .dictionary-groups{scrollbar-gutter:stable;flex:auto;min-height:0;max-height:none;padding:0 6px 18px 1px;overflow:auto}.settings-page .page-title-row{margin-bottom:12px}.settings-page .page-title-row p{display:none}.settings-page .settings-layout{height:calc(100% - 58px);min-height:0}.settings-page .settings-sections{scrollbar-gutter:stable;min-height:0;padding:0 6px 18px 1px;overflow:auto}.studio-main:has(.cpp-studio-toolbar) .custom-heading{margin-bottom:10px}.studio-main:has(.cpp-studio-toolbar) .custom-heading>div:first-child>p{display:none}.studio-main:has(.cpp-studio-toolbar) .custom-guide{display:none}.studio-main:has(.cpp-studio-toolbar) .editor-area{height:clamp(260px,100vh - 470px,560px)}.learn-workspace-grid{height:clamp(360px,100vh - 470px,700px)}.learn-page .reading-code,.learn-page .embedded-simulation{border-radius:14px}}.output-transfer{grid-template-columns:minmax(0,1fr) 26px minmax(0,1fr);align-items:center;gap:8px;margin:24px 0;display:grid}.output-source,.output-screen{background:#f4f8fd;border:1px solid #ceddeb;border-radius:10px;min-width:0;padding:14px}.output-screen{background:#edf7f0;border-color:#bdd8c6}.output-transfer pre{white-space:pre-wrap;overflow-wrap:anywhere;min-height:48px;margin:12px 0 0}.output-transfer small{font-size:.7rem}.output-transfer-arrow{text-align:center;color:#43836a}.output-transfer.is-writing .output-screen pre{animation:.65s ease-out both output-arrive}@keyframes output-arrive{0%{transform:translate(-12px)}to{transform:translate(0)}}@media (prefers-reduced-motion:reduce){.output-transfer.is-writing .output-screen pre{animation:none}}html[data-motion=reduced] .output-transfer.is-writing .output-screen pre{animation:none}.curated-scene .trace-detail{color:#55708f;margin:10px 0}.curated-scene .trace-detail b{color:#2e6ca6}.trace-memory{background:#f4f8fc;border-left:3px solid #7da8d1;gap:4px;margin:12px 0;padding:10px 12px;display:grid}.trace-memory p{margin:0}.trace-structure{background:#f8fbff;border:1px solid #dce7f2;border-radius:10px;margin-top:12px;padding:10px 12px}.trace-structure strong{color:#52759a;margin-bottom:6px;display:block}.trace-structure pre{margin:0;font-size:.9em}.trace-visual{color:#365779;background:linear-gradient(#fff 0%,#f9fbff 100%);min-height:257px;padding:16px 19px 14px}.trace-visual-header{justify-content:space-between;align-items:flex-start;gap:12px;min-height:34px;display:flex}.trace-visual-header>div{gap:3px;display:grid}.trace-visual-kicker{color:#96a8c0;letter-spacing:.09em;font-size:.59rem;font-weight:700}.trace-visual-header strong{color:#4a6b94;font-size:.82rem}.trace-action-symbol{color:#6b8fc4;vertical-align:-2px;background:#edf3fc;border-radius:50%;place-items:center;width:19px;height:19px;margin-right:5px;font:700 .72rem/1 Consolas,monospace;display:inline-grid}.trace-visual-detail{color:#8b9db6;text-align:right;font-size:.66rem}.trace-metrics{flex-wrap:wrap;gap:7px;margin:10px 0 2px;display:flex}.trace-metric{background:#f8faff;border:1px solid #e4ebf6;border-radius:6px;align-items:baseline;gap:6px;padding:4px 7px;display:inline-flex}.trace-metric small{color:#91a3bb;font-size:.61rem}.trace-metric b{color:#557bb2;font:600 .73rem Consolas,monospace}.trace-bars{border-bottom:1px solid #dfe8f5;justify-content:center;align-items:flex-end;gap:clamp(7px,1.4vw,18px);min-height:220px;padding:32px 0 4px;display:flex}.scene-preview *{animation:none!important}.scene-preview .trace-visual{opacity:.9}.trace-bar-column{flex-direction:column;flex:34px;justify-content:flex-end;align-self:stretch;align-items:center;gap:4px;min-width:23px;max-width:68px;transition:transform .23s;display:flex}.trace-bars.has-stable-entities{height:360px;padding:0;display:block;position:relative}.trace-bars.has-stable-entities .trace-bar-column{min-width:0;max-width:68px;height:185px;transition:none;position:absolute;bottom:86px;transform:translate(-50%)}.trace-bars.has-stable-entities .trace-bar-column.is-active{position:absolute;transform:translate(-50%)}.trace-action-swap .trace-bars.has-stable-entities .trace-bar-column.is-swap-arrival-left,.trace-action-swap .trace-bars.has-stable-entities .trace-bar-column.is-swap-arrival-right{animation:none}@keyframes stable-swap-upper{0%,to{transform:translate(-50%)}50%{transform:translate(-50%,-24px)}}@keyframes stable-swap-lower{0%,to{transform:translate(-50%)}50%{transform:translate(-50%,10px)}}html[data-motion=reduced] .trace-bars.has-stable-entities .trace-bar-column{transition:none;animation:none}.trace-bar-column.is-active{transform:translateY(-4px)}.trace-bar-column.is-sorted .trace-bar{background:#91b99f;box-shadow:0 4px #76a88a}.trace-bar-value{color:#5e7da6;flex-shrink:0;min-height:16px;font:600 .74rem Consolas,monospace}.trace-bar-track{flex-shrink:0;justify-content:center;align-items:flex-end;width:100%;height:143px;display:flex}.trace-bar{background:#b7cbed;border-radius:7px 7px 3px 3px;width:min(47px,82%);min-height:26px;transition:height .28s,background .18s,box-shadow .18s;box-shadow:0 4px #9fb9e6}.trace-bar.is-negative{background-image:repeating-linear-gradient(45deg,#0000,#0000 6px,#fff5 6px 9px)}.trace-bar-column.is-active .trace-bar{background:#efc171;box-shadow:0 4px #d6a351}.trace-bar-index{color:#9aaac0;font:.62rem Consolas,monospace}.trace-action-compare .trace-bar-column.is-active .trace-bar{animation:none}.trace-action-swap .trace-bar-column.is-active{animation:.52s ease-in-out trace-swap-hop}.trace-compare-rail{color:#748aa8;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-top:11px;font-size:.69rem;display:flex}.trace-compare-pair{color:#5c789f;background:#f3f6fc;border-radius:6px;padding:5px 8px;font:.69rem Consolas,monospace}.trace-condition{color:#91a0b6}.trace-condition.is-true{color:#b27f35;font-weight:700}.trace-condition.is-false{color:#5d9270;font-weight:700}.trace-visual-caption{color:#526b7c;margin:9px 0 0;font-size:.72rem;line-height:1.45}.trace-slot-row,.trace-container-slots,.trace-object-grid,.trace-memory-grid,.trace-variable-grid{grid-template-columns:repeat(auto-fit,minmax(74px,1fr));gap:8px;margin-top:20px;display:grid}.trace-memory-grid{gap:20px}.trace-slot,.trace-container-slot,.trace-object-card,.trace-memory-card,.trace-variable-card{text-align:center;background:#f8faff;border:1px solid #e1e9f5;border-radius:8px;align-content:center;gap:4px;min-height:65px;padding:8px 9px;display:grid}.trace-slot small,.trace-container-slot small,.trace-memory-address,.trace-variable-card code{color:#526b7c;font-size:.61rem}.trace-slot b,.trace-container-slot b,.trace-variable-card b{overflow-wrap:anywhere;color:#5276a8;font:600 .78rem Consolas,monospace}.trace-slot.is-active,.trace-table-cell.is-active{background:#fff7e8;border-color:#e7b86e;box-shadow:0 0 0 2px #f8e4bd}.trace-slot{transition:background-color .25s,border-color .25s,box-shadow .25s}.trace-array-slots .trace-slot-row{grid-template-columns:repeat(auto-fill,minmax(74px,1fr));padding-block:76px}.trace-read-transfer{border:1px solid #dce7ed;border-radius:8px;flex-wrap:wrap;align-items:center;gap:12px;margin-top:12px;padding:12px;display:flex}.trace-read-transfer span{background:#fff7e8;border-radius:6px;gap:8px;padding:6px 10px;animation:.6s ease-out both trace-read-payload;display:flex}.trace-read-transfer i{color:#337f69;font-style:normal}@keyframes trace-read-payload{0%{transform:translate(-12px)}to{transform:translate(0)}}@media (prefers-reduced-motion:reduce){.trace-read-transfer span{animation:none}}html[data-motion=reduced] .trace-read-transfer span{animation:none}.trace-slot.is-updated{background:#eff8f1;border-color:#8db79a;animation:.52s ease-out both trace-array-write}.trace-slot.is-entering{animation:.5s cubic-bezier(.2,.8,.3,1) both trace-slot-arrive}.trace-array-removed{color:#94665e;background:#fff5f2;border:1px solid #edcfca;border-radius:7px;align-items:center;gap:8px;width:-moz-fit-content;width:fit-content;margin-top:11px;padding:7px 10px;font-size:.66rem;display:flex}.trace-array-removed b{background:#f5ded9;border-radius:5px;padding:3px 8px;font:700 .75rem Consolas,monospace;animation:.52s ease-out both trace-array-remove}.trace-slot-before{color:#72927b!important}.trace-array-operation{background:#f6f9fd;border:1px solid #e2eaf5;border-radius:7px;align-items:baseline;gap:8px;width:-moz-fit-content;width:fit-content;max-width:100%;margin-top:11px;padding:6px 9px;display:flex}.trace-array-operation small{color:#91a3b9;font-size:.62rem}.trace-array-operation b{overflow-wrap:anywhere;color:#5579a8;font:600 .73rem Consolas,monospace}.trace-memory-grid{grid-template-columns:repeat(auto-fit,minmax(108px,1fr));margin-top:22px;position:relative}.trace-memory-connectors{pointer-events:none;color:#b7791f;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.trace-memory-connectors>path{fill:none;stroke:currentColor;stroke-width:2px}.trace-frame-locals{flex-wrap:wrap;grid-column:1/-1;gap:8px;display:flex}.trace-frame-locals code{white-space:normal;overflow-wrap:anywhere;font-size:.72rem}.trace-memory-card{text-align:left;min-height:86px;position:relative}.trace-memory-card:before{content:"";background:#9ebae0;border-radius:8px 0 0 8px;width:4px;height:100%;position:absolute;top:0;left:0}.trace-memory-card.state-pointer:before,.trace-memory-card.state-owned:before{background:#d8a55b}.trace-memory-card.state-freed:before{background:#c99b9b}.trace-memory-card.is-pointer{animation:none}.trace-memory-card.is-written{border-color:#c7a45d;animation:.6s ease-out both memory-write}.trace-memory-card.is-entering{animation:.5s ease-out both trace-memory-point}@media (prefers-reduced-motion:reduce){.trace-memory-card.is-written{animation:none}}html[data-motion=reduced] .trace-memory-card.is-written{animation:none}.trace-memory-arrow{color:#d3a45c;margin-left:5px;font-weight:700;display:inline-block}.trace-memory-card code,.trace-memory-card b,.trace-memory-card small{overflow-wrap:anywhere;margin-left:5px}.trace-memory-card code{color:#557aa8;font-size:.72rem}.trace-memory-card b{color:#3f628e;font:600 .79rem Consolas,monospace}.trace-memory-card small{color:#94a4ba;font-size:.61rem}.trace-memory-transfer{color:#758aa6;background:#fbfcfe;border:1px solid #e5eaf2;border-radius:8px;flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;padding:9px 11px;font-size:.65rem;display:flex}.trace-memory-transfer i{color:#c69546;font-style:normal;animation:.6s ease-out both trace-memory-transfer}.trace-memory-transfer b{color:#9d7334;background:#fff2d5;border-radius:5px;padding:4px 7px;font:600 .66rem Consolas,monospace;animation:.62s ease-out both trace-memory-value}.trace-memory-transfer code{color:#607da3}.trace-object-grid{grid-template-columns:repeat(auto-fit,minmax(135px,1fr));margin-top:22px}.trace-object-card{text-align:left;min-height:80px;position:relative}.trace-object-dot{background:#86b198;border-radius:50%;width:10px;height:10px;box-shadow:0 0 0 4px #e5f0e8}.trace-object-card strong{color:#6487a7;font-size:.69rem}.trace-object-card code{overflow-wrap:anywhere;color:#496c98;font-size:.72rem}.trace-object-card.is-constructed{animation:.46s cubic-bezier(.2,.8,.3,1) both trace-object-construct}.trace-object-card.is-updated{border-color:#c9a263}.trace-object-card.is-updated>code,.trace-container-slot.is-updated>b{animation:.65s ease-out both trace-array-write}.trace-container-slots{grid-template-columns:repeat(auto-fit,minmax(62px,1fr));align-items:end;margin-top:22px}.trace-container-slot{border-bottom:4px solid #a7bde1;min-height:82px}.trace-container-slot.is-arriving{animation:.5s cubic-bezier(.2,.8,.3,1) both trace-slot-arrive}.trace-container-slots.is-stack{flex-direction:column-reverse;max-width:220px;margin-inline:auto;display:flex}.trace-set-candidate{color:#6f829b;background:#f6f8fc;border-radius:8px;grid-template-columns:auto 36px minmax(0,1fr);align-items:center;gap:8px;margin-top:15px;padding:8px 10px;font-size:.68rem;display:grid}.trace-set-candidate b{color:#5075a6;background:#e7eef9;border-radius:7px;place-items:center;width:32px;height:32px;font:700 .78rem Consolas,monospace;display:grid}.trace-set-candidate strong{color:#55789d}.trace-set-candidate.is-accepted b{color:#4e7e5c;background:#e4f1e7;animation:.55s ease-out both trace-set-accept}.trace-set-candidate.is-rejected b{color:#a06659;background:#f7e9e5;animation:.48s ease-out both trace-set-reject}@keyframes trace-set-accept{0%{transform:translateY(-8px)}to{transform:translateY(0)}}@keyframes trace-set-reject{25%,75%{transform:translate(-4px)}50%{transform:translate(4px)}}@media (prefers-reduced-motion:reduce){.trace-set-candidate b{animation:none!important}}html[data-motion=reduced] .trace-set-candidate b{animation:none!important}.trace-container-slot.is-active{background:#fff8e9;border-color:#e3b66e}.trace-empty-state{color:#91a2b8;text-align:center;border:1px dashed #d5e0ef;border-radius:8px;grid-column:1/-1;padding:28px 12px;font-size:.75rem}.trace-graph{width:100%;max-height:160px;margin-top:15px;display:block}.trace-graph-edge{stroke:#cbd8ea;stroke-width:2px;transition:stroke .2s,stroke-width .2s}.trace-graph-edge.is-route{stroke:#e1b260;stroke-width:3px;stroke-dasharray:7 5}.trace-graph-node{fill:#dbe6f7;stroke:#a9bfdf;stroke-width:1.5px;transition:fill .2s,stroke .2s}.trace-graph g.is-active .trace-graph-node{fill:#f1c77e;stroke:#dba756}.trace-graph g.is-visited:not(.is-active) .trace-graph-node{fill:#dcefe1;stroke:#86b293}.trace-graph-queue{background:#f7f9fd;border:1px solid #e0e8f3;border-radius:7px;justify-content:space-between;align-items:center;gap:10px;margin-top:8px;padding:7px 9px;display:flex}.trace-graph-queue small{color:#8195b0;font-size:.61rem}.trace-graph-queue div{gap:5px;display:flex}.trace-graph-queue b{color:#54759f;background:#e9f0fa;border:1px solid #b9cbe4;border-radius:6px;place-items:center;min-width:27px;height:27px;font:700 .7rem Consolas,monospace;display:grid}.trace-graph-queue span{color:#9ba9ba;font-size:.68rem}.trace-graph-pulse{fill:none;stroke:#e2b362;stroke-width:2px;opacity:.7}.trace-graph-label{fill:#496b96;font:500 13px Consolas,monospace}.trace-graph-distance{fill:#859ab4;font:11px Consolas,monospace}.trace-table-grid{gap:5px;margin-top:21px;display:grid;overflow-x:auto}.trace-table-cell{text-align:center;background:#f8faff;border:1px solid #e1e9f5;border-radius:6px;align-content:center;gap:3px;min-height:54px;padding:5px;transition:background .18s,box-shadow .18s;display:grid}.trace-table-cell small{color:#a0afc2;font-size:.57rem}.trace-table-cell b{color:#5578a5;font:600 .78rem Consolas,monospace}.trace-table-cell em{color:#ae8760;font:.58rem Consolas,monospace;text-decoration:line-through}.trace-table-cell.is-changed{background:#fff8ea;border-color:#c9a263;animation:.62s ease-out both trace-table-value-change}.trace-table-cell.is-entering{animation:.5s ease-out both trace-table-enter}.trace-table-transfer,.trace-file-transfer{color:#7188a7;background:#fbfcff;border:1px solid #e3eaf4;border-radius:8px;flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;padding:9px 11px;font-size:.65rem;display:flex}.trace-table-transfer span{background:#fff3d8;border-radius:5px;gap:6px;padding:4px 7px;animation:.58s ease-out both trace-table-payload;display:inline-flex}.trace-table-transfer code{color:#6c86a8}.trace-table-transfer b{color:#a57736;font:600 .66rem Consolas,monospace}.trace-table-transfer strong{color:#5b8b72;font-weight:600}.trace-table-cell.is-writing{animation:.54s ease-out both trace-table-write}.trace-thread-lanes{gap:12px;margin-top:24px;display:grid}.trace-thread-lane{grid-template-columns:70px minmax(70px,1fr) minmax(80px,.8fr);align-items:center;gap:9px;display:grid}.trace-thread-lane code{color:#597ba4;font-size:.72rem}.trace-thread-lane b{overflow-wrap:anywhere;color:#7890ad;font-size:.68rem;font-weight:500}.trace-thread-track{background:#edf2f9;border-radius:5px;height:10px;position:relative;overflow:hidden}.trace-thread-track span{border-radius:inherit;background:#9bb6df;height:100%;transition:width .28s;display:block}.trace-thread-runner{background:#e3b665;border-radius:50%;width:10px;height:10px;transition:left .28s;position:absolute;top:50%;transform:translateY(-50%);box-shadow:0 0 0 3px #fff7e6}.trace-thread-lane.is-changing>b{animation:.65s ease-in-out both trace-array-write}html[data-motion=reduced] .trace-thread-track span,html[data-motion=reduced] .trace-thread-runner{transition:none}html[data-motion=reduced] .trace-thread-lane.is-changing>b{animation:none}@media (prefers-reduced-motion:reduce){.trace-thread-track span,.trace-thread-runner{transition:none}.trace-thread-lane.is-changing>b{animation:none}}.trace-file-paper{background:#fffdf7;border:1px solid #e1e8f2;border-radius:5px;min-height:104px;margin-top:19px;padding:15px 17px;position:relative;box-shadow:4px 4px #eef2f8}.trace-file-fold{border-top:24px solid #e3ebf5;border-left:24px solid #0000;width:0;height:0;position:absolute;top:0;right:0}.trace-file-paper pre{color:#617894;white-space:pre-wrap;overflow-wrap:anywhere;max-height:91px;margin:0;font:.75rem/1.55 Consolas,monospace;overflow:auto}.trace-file-action{color:#a5793d;letter-spacing:.04em;text-transform:uppercase;margin-bottom:7px;font-size:.64rem;font-weight:700;display:inline-block}.trace-file-cursor{vertical-align:-2px;background:#d9a958;width:2px;height:13px;margin-left:5px;display:inline-block}.trace-file-paper.is-changing{border-color:#d9b36b;animation:.68s ease-out both trace-file-write}.trace-file-paper.is-entering{animation:.5s ease-out both trace-file-enter}.trace-file-before{color:#a47a51;margin-top:8px;font-size:.62rem;display:block}.trace-file-transfer i{color:#d0a259;font-size:1rem;font-style:normal}.trace-file-node{color:#607ca4;background:#eef3fb;border-radius:5px;padding:4px 7px;font:600 .65rem Consolas,monospace}.trace-file-node.is-target{color:#a4793b;background:#fff3db}.trace-file-transfer b{color:#7890ad;font-weight:500}.trace-file-transfer.is-changing i{animation:.7s ease-in-out both trace-file-arrow}.trace-stack-frames{flex-direction:column-reverse;justify-content:flex-start;gap:5px;min-height:115px;margin-top:20px;display:flex}.trace-stack-frame{background:#f8faff;border:1px solid #dfe8f5;border-left:4px solid #94add3;border-radius:5px;justify-content:space-between;gap:10px;padding:8px 11px;display:flex}.trace-stack-frame small{color:#9aaac0;font-size:.61rem}.trace-stack-frame b{color:#5578a6;font:600 .72rem Consolas,monospace}.trace-stack-frame.is-top{background:#fff8e9;border-left-color:#e3b66e}.trace-action-return .trace-stack-frame.is-top{border-left-color:#c99b9b}.trace-stack-frame.is-entering,.trace-graph-queue b.is-entering{animation:.7s ease-out both trace-slot-arrive}.trace-container-slots.is-priority{flex-wrap:wrap;display:flex}.trace-container-slots.is-priority .trace-container-slot{flex:0 0 120px}.trace-departure{color:#886652;background:#fff8f1;border:1px dashed #d4b6a6;border-radius:8px;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px;padding:14px 18px;font-size:.7rem;display:flex}.trace-departure .is-leaving{background:#ffe9ce;border-radius:6px;padding:6px 9px;animation:.8s ease-in-out both trace-departure;display:inline-block}@keyframes trace-departure{0%{transform:translate(0)}to{transform:translate(12px)}}@media (prefers-reduced-motion:reduce){.trace-departure .is-leaving,.trace-stack-frame.is-entering,.trace-graph-queue b.is-entering,.trace-object-card.is-updated>code,.trace-container-slot.is-updated>b,.trace-variable-card.is-changing>b{animation:none!important}}html[data-motion=reduced] .trace-departure .is-leaving,html[data-motion=reduced] .trace-stack-frame.is-entering,html[data-motion=reduced] .trace-graph-queue b.is-entering,html[data-motion=reduced] .trace-object-card.is-updated>code,html[data-motion=reduced] .trace-container-slot.is-updated>b,html[data-motion=reduced] .trace-variable-card.is-changing>b{animation:none!important}.trace-branch-diagram{gap:12px;margin-top:19px;display:grid}.trace-exception-nodes{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:20px;display:grid}.trace-exception-node{text-align:center;background:#f7fafc;border:1px solid #dbe5eb;border-radius:8px;gap:8px;padding:16px 8px;font-size:.72rem;display:grid}.trace-exception-node.is-current{background:#fff8e8;border-color:#e2b15f}.trace-exception-route{border-top:2px solid #bccdd9;height:28px;margin:16px 0;position:relative}.trace-exception-marker{background:#bd8b31;border-radius:50%;width:12px;height:12px;transition:left .8s ease-in-out;position:absolute;top:-7px;transform:translate(-50%)}html[data-motion=reduced] .trace-exception-marker{transition:none}@media (prefers-reduced-motion:reduce){.trace-exception-marker{transition:none}}.trace-branch-decision{background:#f8faff;border:1px solid #e4eaf4;border-radius:10px;justify-content:space-between;align-items:center;gap:10px;min-height:57px;padding:10px 14px;display:flex;box-shadow:0 4px #edf2f9}.trace-branch-decision span{color:#8298b4;font:600 .72rem Consolas,monospace}.trace-branch-decision strong{color:#ba8539;font-size:.87rem}.trace-branch-paths{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;display:grid}.trace-branch-paths>div{background:#fbfcff;border:1px solid #e4eaf4;border-radius:8px;grid-template-columns:20px 1fr;align-items:center;column-gap:7px;padding:9px 10px;transition:transform .2s,border-color .2s,background .2s;display:grid}.trace-branch-paths>div.is-chosen{background:#fff8e9;border-color:#e8bf79;animation:.52s ease-out both trace-branch-choose;transform:translateY(-3px)}.trace-branch-paths>div.is-skipped{opacity:.48}.trace-branch-mark{color:#7994b9;background:#eaf0fa;border-radius:50%;place-items:center;width:19px;height:19px;font-size:.72rem;font-weight:700;display:grid}.trace-branch-paths .is-chosen .trace-branch-mark{color:#fff;background:#f1c577}.trace-branch-paths b{color:#5c789d;font-size:.72rem}.trace-branch-paths small{color:#9aaac0;grid-column:2;font-size:.63rem}.trace-operation-visual{text-align:center;background:#f9fbff;border:1px solid #e0e8f4;border-radius:9px;align-content:center;justify-items:center;gap:7px;min-height:146px;margin-top:16px;padding:18px;display:grid}.trace-operation-flow{justify-content:center;align-items:center;gap:6px;width:100%;margin-top:5px;display:flex}.trace-operation-node{background:#fff;border:1px solid #e1e9f5;border-radius:7px;flex:1 1 0;gap:3px;min-width:0;padding:6px 7px;display:grid}.trace-operation-node small{color:#9aaac0;font-size:.58rem;line-height:1.2}.trace-operation-node b{overflow-wrap:anywhere;color:#5d7da6;font:600 .68rem Consolas,monospace}.trace-operation-node.is-result{background:#fffaf0;border-color:#efd9ad}.trace-operation-node.is-result b{color:#9a733a}.trace-operation-arrow{color:#d4a35a;flex:none;font-size:.9rem}.trace-operation-symbol{color:#668ac2;background:#eaf0fb;border-radius:50%;place-items:center;width:31px;height:31px;font:700 1.1rem/1 Consolas,monospace;display:grid}.trace-operation-visual strong{color:#5f7fa7;font-size:.8rem}.trace-operation-visual small{color:#91a2b8;max-width:390px;font-size:.69rem;line-height:1.45}.trace-expression-rail{color:#8398b3;background:#f7faff;border-left:3px solid #b8cde9;flex-wrap:wrap;align-items:center;gap:7px;margin-top:11px;padding:6px 8px;font-size:.68rem;display:flex}.trace-expression-rail code{color:#5578a5;font:600 .7rem Consolas,monospace}.trace-variable-grid{margin-top:22px}.trace-variable-card{min-height:73px}.trace-variable-card.is-changing{background:#fff8ea;border-color:#c9a263}.trace-variable-card.is-changing>b{animation:.65s ease-out both trace-array-write}.trace-variable-card code{color:#6d8aae}.trace-ready-visual{text-align:center;background:#f9fbff;border:1px dashed #d6e1ef;border-radius:9px;align-content:center;justify-items:center;gap:7px;min-height:146px;margin-top:16px;display:grid}.trace-ready-pulse{border:5px solid #e1eafb;border-top-color:#7095d6;border-radius:50%;width:24px;height:24px}.trace-ready-visual strong{color:#6684ab;font-size:.78rem}.trace-ready-visual small{color:#97a7bc;font-size:.68rem}.trace-ready-icon{color:#7393c8;align-items:center;gap:8px;margin-bottom:2px;font:700 .72rem Consolas,monospace;display:flex}.trace-ready-icon span{background:#eef4ff;border:1px solid #cfdcf0;border-radius:8px;place-items:center;width:28px;height:28px;display:grid}.trace-ready-icon i{color:#9aacc5;font-style:normal}.trace-visual-details{color:#7890ac;flex-wrap:wrap;gap:6px 13px;margin-top:8px;font-size:.7rem;display:flex}.trace-visual-details code{color:#506f99}@keyframes trace-scene-enter{0%{opacity:.35;transform:translateY(6px)scale(.99)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes trace-memory-point{0%{opacity:.45;transform:translate(-5px)}to{opacity:1;transform:translate(0)}}@keyframes trace-memory-transfer{0%{opacity:.25;transform:translate(-7px)}to{opacity:1;transform:translate(0)}}@keyframes trace-memory-value{0%{opacity:.35;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@keyframes trace-arrow-nudge{0%{transform:translate(-2px)}to{transform:translate(2px)}}@keyframes trace-object-construct{0%{opacity:.2;transform:scale(.75)translateY(10px)}to{opacity:1;transform:scale(1)translateY(0)}}@keyframes trace-object-update{0%,to{transform:translate(0)}35%{transform:translate(4px)}70%{transform:translate(-3px)}}@keyframes trace-slot-arrive{0%{opacity:.25;transform:translate(18px)translateY(-7px)}to{opacity:1;transform:translate(0)translateY(0)}}@keyframes trace-slot-focus{0%,to{box-shadow:0 0 #f4ddb1}50%{box-shadow:0 0 0 4px #f4ddb1}}@keyframes trace-graph-route{to{stroke-dashoffset:-24px}}@keyframes trace-graph-pulse{0%{opacity:.75;transform-origin:50%;transform:scale(.75)}to{opacity:0;transform-origin:50%;transform:scale(1.35)}}@keyframes trace-table-write{0%{background:#fff0c9;transform:scale(.86)}to{background:#fff7e8;transform:scale(1)}}@keyframes trace-table-value-change{0%{opacity:.55;transform:scale(.88);box-shadow:0 0 #efd28f}55%{box-shadow:0 0 0 4px #f5e3ba}to{opacity:1;transform:scale(1);box-shadow:0 0 #0000}}@keyframes trace-table-enter{0%{opacity:.2;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes trace-table-payload{0%{opacity:.2;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}@keyframes trace-file-write{0%{background:#fff5d8;transform:translate(-8px)}to{background:#fffdf7;transform:translate(0)}}@keyframes trace-file-enter{0%{opacity:.25;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes trace-file-arrow{50%{transform:translate(5px)}}@keyframes trace-thread-run{0%{transform:translateY(-50%)scale(.85)}to{transform:translateY(-50%)scale(1.15)}}@keyframes trace-file-cursor{50%{opacity:0}}@keyframes trace-stack-top{0%{opacity:.45;transform:translateY(-9px)}to{opacity:1;transform:translateY(0)}}@keyframes trace-stack-return{0%{opacity:1;transform:translateY(0)}to{opacity:.55;transform:translateY(5px)}}@keyframes trace-branch-choose{0%{opacity:.35;transform:translateY(4px)scale(.97)}to{opacity:1;transform:translateY(-3px)scale(1)}}@keyframes trace-operation-pop{0%{opacity:.35;transform:scale(.96)}to{opacity:1;transform:scale(1)}}@keyframes trace-operation-arrow{0%{opacity:.25;transform:translate(-3px)}to{opacity:1;transform:translate(0)}}@keyframes trace-variable-change{0%{background:#fff0c9;transform:scale(.94)}to{background:#f8faff;transform:scale(1)}}@keyframes trace-array-write{0%{transform:translateY(-5px)}to{transform:translateY(0)}}@keyframes trace-array-remove{0%{opacity:1;transform:translate(0)}to{opacity:.58;transform:translate(9px)}}@keyframes trace-compare-pulse{0%{filter:saturate()}to{filter:saturate(1.25)brightness(1.04)}}@keyframes trace-swap-hop{0%,to{transform:translateY(-4px)}50%{transform:translateY(-13px)}}@keyframes trace-ready-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.trace-visual,.trace-memory-card.is-pointer,.trace-memory-arrow,.trace-memory-card.is-entering,.trace-memory-transfer i,.trace-memory-transfer b,.trace-object-card.is-constructed,.trace-object-card.is-updated,.trace-container-slot.is-arriving,.trace-container-slot.is-active,.trace-graph-edge.is-route,.trace-graph-pulse,.trace-table-cell.is-writing,.trace-table-cell.is-changed,.trace-table-cell.is-entering,.trace-table-transfer span,.trace-file-paper.is-changing,.trace-file-paper.is-entering,.trace-file-transfer.is-changing i,.trace-action-thread .trace-thread-runner,.trace-file-cursor,.trace-stack-frame.is-top,.trace-branch-paths>div.is-chosen,.trace-operation-visual,.trace-slot.is-updated,.trace-slot.is-entering,.trace-array-removed b,.trace-variable-card.is-changing{animation:none}}@media (max-width:700px){.trace-visual{padding-inline:14px}.trace-bars{gap:5px}.trace-bar{width:82%}.trace-compare-rail{flex-direction:column;align-items:flex-start}.trace-thread-lane{grid-template-columns:58px minmax(55px,1fr)}.trace-thread-lane b{grid-column:2}.trace-branch-paths{grid-template-columns:1fr}.trace-operation-flow{gap:4px}.trace-operation-node{padding-inline:5px}.trace-operation-node b{font-size:.64rem}}.trace-action-swap .trace-bar-column.is-active{z-index:3;animation-duration:1.25s;animation-iteration-count:1;position:relative}.trace-action-swap .trace-bar-column.is-swap-arrival-left{animation-name:trace-swap-arrive-from-right}.trace-action-swap .trace-bar-column.is-swap-arrival-right{animation-name:trace-swap-arrive-from-left}.trace-swap-callout{color:#92703b;background:#fff9ed;border:1px solid #f0ddb6;border-radius:7px;flex-wrap:wrap;align-items:center;gap:5px 8px;margin-top:9px;padding:7px 9px;font-size:.66rem;line-height:1.4;display:flex}.trace-swap-callout b{color:#ae7d2d}.trace-swap-glyph{color:#fff;background:#f1c676;border-radius:50%;place-items:center;width:20px;height:20px;font-size:.9rem;font-weight:700;display:grid}@keyframes trace-swap-arrive-from-right{0%{opacity:.45;transform:translate(calc(100% + clamp(7px,1.4vw,18px)))translateY(-10px)scale(.88)}45%{opacity:1;transform:translate(calc(100% + clamp(7px,1.4vw,18px)))translateY(-18px)scale(1.04)}to{opacity:1;transform:translate(0)translateY(-4px)scale(1)}}@keyframes trace-swap-arrive-from-left{0%{opacity:.45;transform:translate(calc(-100% - clamp(7px,1.4vw,18px)))translateY(-10px)scale(.88)}45%{opacity:1;transform:translate(calc(-100% - clamp(7px,1.4vw,18px)))translateY(-18px)scale(1.04)}to{opacity:1;transform:translate(0)translateY(-4px)scale(1)}}.quantity-rail{background:repeating-linear-gradient(90deg,#fff 0% 9%,#d9e3e9 9% 10%);border:1px solid #b4c8d3;border-radius:4px;height:14px;overflow:hidden}.quantity-rail span{background:#67a38ccc;height:100%;transition:width .65s;display:block}.quantity-picture small{margin-top:4px;font-size:.58rem;display:block}html[data-motion=reduced] .quantity-rail span{transition:none}.quantity-numberline{background:repeating-linear-gradient(90deg,#0000 0% 9.5%,#bccbd6 9.5% 10%);border-bottom:2px solid #b4c8d3;height:18px;margin-top:6px;position:relative}.trace-variable-visual.is-compact{min-height:0}.trace-variable-visual.is-compact .trace-variable-grid{margin-top:12px}.quantity-origin{border-left:2px solid #869ea8;height:18px;position:absolute;left:50%}.quantity-marker{background:#277863;border-radius:50%;width:10px;height:10px;transition:left .65s ease-in-out;position:absolute;top:4px;transform:translate(-50%)}.quantity-axis-labels{color:#526b7c;height:18px;font-size:.65rem;position:relative}.quantity-axis-labels span{position:absolute;top:2px;transform:translate(-50%)}.quantity-axis-labels span:first-child{left:5%}.quantity-axis-labels span:nth-child(2){left:50%}.quantity-axis-labels span:nth-child(3){left:95%}.trace-output-summary{min-height:0}html[data-motion=reduced] .quantity-marker{transition:none}@media (prefers-reduced-motion:reduce){.quantity-marker,.quantity-rail span{transition:none}}