:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f3eee3;--ink:#151923;--muted:#66707e;--panel:#fffaf1;--panel-2:#f8efe0;--line:#d9ccb9;--blue:#2669ff;--blue-soft:#e7efff;--green:#15845d;--green-soft:#e1f4e7;--gold:#f1b62d;--gold-soft:#fff1bf;--coral:#ef6647;--coral-soft:#ffe5dc;--red:#ba2f28;--shadow:0 24px 70px #1b181438}:root[data-theme=midnight]{--bg:#191b24;--ink:#f8f1e4;--muted:#b9c0ca;--panel:#242838;--panel-2:#1e2231;--line:#3b4052;--shadow:0 24px 70px #00000061}:root[data-theme=candy]{--bg:#fff0f3;--ink:#2a1c25;--muted:#7d6673;--panel:#fff9fb;--panel-2:#ffe9f1;--line:#ebc6d3}:root[data-theme=arcade]{--bg:#10151b;--ink:#f7fff7;--muted:#c0cbc5;--panel:#17212a;--panel-2:#101a21;--line:#31404a;--blue:#2ce6ff;--gold:#ffe45c;--green:#38f08d;--coral:#ff5c8a;--shadow:0 24px 80px #00000075}*{box-sizing:border-box}body{background:linear-gradient(90deg, #1519230f 1px, transparent 1px), linear-gradient(180deg, #1519230d 1px, transparent 1px), 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0}.mission-card.blue,.game-stage.blue{color:var(--blue)}.mission-card.gold,.game-stage.gold{color:var(--gold)}.mission-card.green,.game-stage.green{color:var(--green)}.mission-card.coral,.game-stage.coral{color:var(--coral)}.mission-card.active{border-color:currentColor;transform:translate(2px);box-shadow:0 12px 26px #1b181424}.lab-entry{color:var(--coral);background:linear-gradient(135deg, color-mix(in srgb, var(--coral) 15%, transparent), transparent 56%), color-mix(in srgb, var(--panel) 88%, white)}.lab-entry:hover{border-color:currentColor;transform:translate(2px);box-shadow:0 12px 26px #1b181424}.mission-card.solved{background:var(--green-soft)}.mission-icon{border:1px solid color-mix(in srgb, currentColor 42%, var(--line));background:color-mix(in srgb, currentColor 14%, var(--panel));border-radius:8px;place-items:center;width:48px;height:48px;display:grid}.mission-copy{gap:3px;min-width:0;display:grid}.mission-copy strong{color:var(--ink);font-weight:950}.mission-copy 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auto}.icon-circuit:before,.icon-circuit:after{content:"";background:currentColor;position:absolute}.icon-circuit:before{border-radius:99px;width:22px;height:4px;top:13px;left:3px}.icon-circuit:after{border-radius:99px;width:4px;height:18px;top:5px;left:12px}.game-stage{min-height:calc(100vh - 104px);color:var(--blue);overflow:hidden}.game-card{min-height:calc(100vh - 104px);color:var(--ink);gap:18px;padding:18px;display:grid}.game-card.is-solved{animation:.42s solvedPulse}@keyframes solvedPulse{0%{transform:scale(.992)}70%{transform:scale(1.006)}to{transform:scale(1)}}.game-header{border:1px solid color-mix(in srgb, currentColor 24%, var(--line));background:linear-gradient(135deg, color-mix(in srgb, currentColor 13%, transparent), transparent 48%), var(--panel);border-radius:8px;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:18px;padding:18px;display:grid}.game-header>div:first-child{gap:9px;min-width:0;display:grid}.game-header 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minmax(220px,.54fr);gap:16px;display:grid}.clue-stack,.case-file,.answer-bank,.suspect-grid,.theme-list{align-content:start;gap:10px;display:grid}.clue-card,.fact-card{border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 90%, white);border-radius:8px;grid-template-columns:42px minmax(0,1fr);align-items:center;gap:12px;min-height:62px;padding:12px;display:grid;box-shadow:0 10px 24px #1b18140f}.clue-card span,.fact-card span,.suspect span{min-width:38px;min-height:38px;color:var(--panel);background:currentColor;border-radius:8px;place-items:center;font-weight:950;display:grid}.fact-card span{min-width:44px}.locked{color:var(--muted);background:color-mix(in srgb, var(--panel-2) 80%, transparent)}.locked span{background:color-mix(in srgb, var(--muted) 80%, var(--ink))}.choice{text-align:left;width:100%}.suspect{grid-template-columns:42px minmax(0,1fr);align-items:center;gap:10px;min-height:58px;display:grid}.build-board{width:min(100%,430px)}.build-cell.fixed{background:linear-gradient(145deg, color-mix(in srgb, var(--gold) 34%, white), var(--gold-soft));border-color:var(--gold)}.build-cell.filled{background:linear-gradient(145deg, color-mix(in srgb, var(--coral) 24%, white), var(--coral-soft));border-color:var(--coral)}.empty-node{color:color-mix(in srgb, var(--muted) 48%, transparent);font-size:.74rem;font-weight:900}.palette{gap:10px;display:grid}.piece-button{text-align:left;grid-template-columns:44px minmax(0,1fr);align-items:center;gap:10px;display:grid}.piece-button.selected{background:color-mix(in srgb, currentColor 16%, var(--panel));border-color:currentColor}.piece{border-radius:8px;width:44px;height:44px;display:block;position:relative}.piece-wire-ew:before,.piece-wire-ns:before{content:"";background:currentColor;border-radius:99px;position:absolute}.piece-wire-ew:before{width:36px;height:5px;top:20px;left:4px}.piece-wire-ns:before{width:5px;height:36px;top:4px;left:20px}.piece-battery{background:color-mix(in srgb, currentColor 12%, transparent);border:3px solid}.piece-battery:before,.piece-battery:after{content:"";background:currentColor;position:absolute;top:13px}.piece-battery:before{width:4px;height:18px;left:11px}.piece-battery:after{width:4px;height:12px;right:10px}.piece-lamp{background:color-mix(in srgb, var(--gold) 34%, transparent);border:3px solid;border-radius:50%}.piece-lamp:before{content:"";background:currentColor;border-radius:50%;position:absolute;inset:12px}.piece-switch{border:3px solid}.piece-switch:before{content:"";transform-origin:0;background:currentColor;border-radius:99px;width:28px;height:5px;position:absolute;top:19px;left:8px;transform:rotate(-28deg)}.level-panel{background:var(--ink);color:var(--panel);border-radius:8px;gap:10px;padding:16px;display:grid}.level-panel .eyebrow,.level-panel p{color:color-mix(in srgb, var(--panel) 72%, transparent)}.level-panel>strong{font-size:2.35rem;line-height:.95}.reward-section{gap:12px;display:grid}.theme-chip{text-align:left;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;display:grid}.theme-chip.active{border-color:var(--green);background:var(--green-soft)}.theme-chip strong{font-size:.78rem}.trophy-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;display:grid}.trophy{border:1px solid var(--line);background:color-mix(in srgb, var(--panel-2) 74%, transparent);min-height:86px;color:var(--muted);border-radius:8px;align-content:center;gap:8px;padding:11px;display:grid}.trophy span{border:4px solid;border-top:0;border-radius:0 0 8px 8px;width:26px;height:18px;display:block}.trophy.unlocked{background:var(--gold-soft);color:#7a5200}.trophy strong{color:var(--ink);font-size:.82rem;line-height:1.2}.signup h2{font-size:1.35rem}.signup input{border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 88%, white);width:100%;min-height:44px;color:var(--ink);border-radius:8px;padding:10px 12px}.signup small{color:var(--muted);font-size:.74rem;font-weight:800;line-height:1.35}.support-pass{border:1px solid color-mix(in srgb, var(--green) 28%, var(--line));background:linear-gradient(135deg, color-mix(in srgb, var(--green) 11%, transparent), transparent 54%), color-mix(in srgb, var(--panel-2) 86%, var(--panel));border-radius:8px;padding:14px}.support-pass small{color:var(--muted);font-size:.74rem;font-weight:800;line-height:1.35}.support-pass.verified{border-color:color-mix(in srgb, var(--green) 52%, var(--line));background:var(--green-soft)}.site-footer{color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 18px;padding:14px 4px 0;font-size:.86rem;font-weight:800;display:flex}.site-footer nav{flex-wrap:wrap;gap:8px 14px;display:flex}.site-footer a{color:var(--ink);text-underline-offset:3px;text-decoration-thickness:2px}.lab-shell{gap:14px;display:grid}.lab-topbar{grid-template-columns:minmax(0,1fr) auto}.lab-nav{flex-wrap:wrap;justify-content:end;align-items:center;gap:10px;display:flex}.lab-nav a{border:1px solid var(--line);background:var(--panel-2);min-height:42px;color:var(--ink);border-radius:8px;padding:11px 13px;font-weight:900;text-decoration:none}.lab-workbench{grid-template-columns:minmax(470px,.96fr) minmax(290px,.46fr) minmax(390px,.72fr);align-items:stretch;gap:14px;display:grid}.learn-shell,.learn-workbench{gap:14px;display:grid}.learn-primary{border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 94%, transparent);min-height:410px;box-shadow:var(--shadow);border-radius:8px;grid-template-columns:minmax(0,1fr) minmax(280px,.48fr);align-items:stretch;gap:18px;padding:18px;display:grid}.learn-copy{align-content:center;gap:16px;max-width:760px;display:grid}.learn-copy h1{max-width:780px;font-size:clamp(2.5rem,5vw,5.6rem);line-height:.9}.learn-copy p{max-width:690px;color:var(--muted);font-size:1.05rem;font-weight:780;line-height:1.5}.learn-copy .primary,.learn-copy .secondary{justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.learn-preview{border:1px solid color-mix(in srgb, var(--blue) 24%, var(--line));background:linear-gradient(90deg, #1519230d 1px, transparent 1px), linear-gradient(180deg, #1519230d 1px, transparent 1px), color-mix(in srgb, var(--panel-2) 84%, var(--panel));background-size:24px 24px;border-radius:8px;grid-template-columns:repeat(4,minmax(0,1fr));align-content:center;gap:9px;padding:14px;display:grid}.preview-cell{aspect-ratio:1;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:7px;place-items:center;font-weight:950;display:grid;box-shadow:0 7px #1b18141a}.preview-cell.start,.preview-cell.target{color:var(--panel)}.preview-cell.start{background:var(--green)}.preview-cell.target{background:var(--coral)}.preview-cell.path{border-color:var(--blue);background:var(--blue-soft);color:var(--blue)}.preview-cell.branch{border-color:var(--green);background:var(--green-soft);color:var(--green)}.preview-cell.back{border-color:var(--gold);background:var(--gold-soft);color:#7a5200}.preview-cell.wall{background:repeating-linear-gradient(135deg, #ffffff1f 0 6px, transparent 6px 12px), var(--ink)}.learn-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.learn-card{border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 94%, transparent);border-radius:8px;align-content:start;gap:10px;min-height:170px;padding:16px;display:grid;box-shadow:0 16px 46px #1b18141f}.learn-card strong{font-size:1.45rem;line-height:1.05}.learn-card p{color:var(--muted);font-weight:780;line-height:1.45}.learn-card.muted{background:color-mix(in srgb, var(--panel-2) 84%, var(--panel));box-shadow:none}.learn-grid.compact .learn-card{min-height:144px}.lab-board-panel,.lab-control-panel,.lab-code-panel{min-width:0}.lab-board-panel,.lab-card,.lab-code-panel{border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 94%, transparent);box-shadow:var(--shadow);border-radius:8px}.lab-board-panel{align-content:start;gap:14px;padding:16px;display:grid}.lab-panel-head{grid-template-columns:minmax(0,1fr) 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