.hb{--hb-max: 1180px;--hb-nav: 256px;--hb-gap: 32px;--hb-pad: 20px;min-height:100%;display:flex;flex-direction:column;background:var(--bg)}.help-render-host{position:fixed;left:-30000px;top:0;width:2000px;height:1600px;overflow:hidden;opacity:0;pointer-events:none}.hb .hb-band{display:block;position:sticky;top:0;z-index:100;padding:12px 0}.hb-band-in{width:100%;max-width:var(--hb-max);margin:0 auto;padding:0 var(--hb-pad);display:grid;grid-template-columns:var(--hb-nav) minmax(0,1fr);gap:var(--hb-gap);align-items:center;min-height:46px}.hb-band .brand{text-decoration:none;margin-right:0}.hb-band-main{display:flex;align-items:center;gap:10px;min-width:0}.hb-band-main .hb-editor-link{margin-left:auto}.hb-search-wrap{flex:1 1 240px;min-width:160px;max-width:560px}.hb-search{width:100%;min-height:46px;padding:0 18px;font-size:1.05rem;font-weight:700;border:2px solid var(--input-line);border-radius:var(--radius-btn);background:var(--input-bg);color:var(--ink)}.hb-search:focus{background:#fff8e6;border-color:var(--accent-deep);outline:none;box-shadow:none}.hb-band .btn.hb-menu-btn{display:none}.hb-band .btn.ghost{text-decoration:none}.hb-body{width:100%;max-width:var(--hb-max);margin:0 auto;display:grid;grid-template-columns:var(--hb-nav) minmax(0,1fr);gap:var(--hb-gap);padding:24px var(--hb-pad) 64px}.hb-nav{position:sticky;top:97px;align-self:start;max-height:calc(100vh - 113px);overflow-y:auto;padding:10px;border-radius:var(--radius);background:var(--sidebar);border:2px solid var(--line)}.hb-nav-inner{display:flex;flex-direction:column;gap:14px}.hb-nav-group{display:flex;flex-direction:column;gap:2px}.hb-nav-title{padding:6px 12px 4px;font-size:.78rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-text)}.hb-nav-link{display:flex;align-items:center;gap:10px;min-height:44px;padding:6px 12px;border-radius:var(--radius-sm);color:var(--ink);font-weight:700;text-decoration:none;transition:background-color .12s ease}.hb-nav-link:hover{background:#fff9}.hb-nav-link.on{background:#fff;color:var(--accent-text);box-shadow:var(--shadow-sm)}.hb-nav-cat .cc-cat-tile{width:28px;height:28px;border-radius:8px;flex:none}.hb-nav-cat-title{flex:1}.hb-nav-count{font-size:.8rem;font-weight:800;color:var(--muted);padding:2px 8px;border-radius:var(--pill);background:#ffffffb3}.hb-main{min-width:0;overflow-x:clip}.hb-foot{margin-top:40px;padding-top:16px;border-top:2px solid var(--line);font-size:.9rem}.hb-page{display:flex;flex-direction:column;gap:14px;line-height:1.55}.hb-page h1{margin:0;font-family:var(--font-display);font-size:2rem;font-weight:800;line-height:1.15}.hb-page h2{margin:18px 0 0;font-family:var(--font-display);font-size:1.4rem;font-weight:800}.hb-page h3{margin:0;font-family:var(--font-display);font-size:1.25rem;font-weight:800}.hb-page h4{margin:0;font-size:1rem;font-weight:800}.hb-page p{margin:0}.hb-page ul,.hb-page ol{margin:0;padding-left:24px;display:flex;flex-direction:column;gap:6px}.hb-lead{font-size:1.12rem;color:var(--muted)}.hb-page code,.hb-sig{padding:1px 6px;border-radius:6px;background:var(--accent-tint);font-family:var(--font-mono);font-size:.92em}.hb-note{padding:12px 16px;border-radius:var(--radius-sm);background:var(--info-tint);color:var(--info);font-weight:700}.hb-note-box{padding:16px 20px;border:2px solid var(--line);border-radius:var(--radius);background:var(--panel);display:flex;flex-direction:column;gap:10px}.hb-note-box h2{margin:0}.hb-steps li::marker{font-weight:800;color:var(--accent-text)}.hb-empty{padding:24px 0;color:var(--muted);font-size:1.1rem}.hb-cat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:8px}.hb-cat-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 10px;border:2px solid var(--line);border-radius:var(--radius);background:var(--panel);color:var(--ink);text-decoration:none;box-shadow:0 3px 0 var(--line-strong);transition:transform .08s ease,border-color .12s ease}.hb-cat-card:hover{border-color:var(--accent);transform:translateY(-1px)}.hb-cat-card .cc-cat-tile{width:44px;height:44px;border-radius:12px}.hb-cat-card-title{font-weight:800}.hb-cat-card-count{font-size:.85rem;color:var(--muted)}.hb-cat-head{display:flex;align-items:center;gap:14px}.hb-cat-head .cc-cat-tile{width:52px;height:52px;border-radius:14px;flex:none}.hb-cube-link{color:var(--accent-text);font-weight:800}.hb-toc{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;padding:10px 14px;border-radius:var(--radius-sm);background:var(--panel);border:2px solid var(--line);font-size:.95rem}.hb-toc a{color:var(--accent-text);font-weight:800;text-decoration:none}.hb-toc a:hover{text-decoration:underline}.hb-block{display:flex;flex-direction:column;gap:12px;padding:18px 20px;border:2px solid var(--line);border-left:8px solid var(--cat, var(--line-strong));border-radius:var(--radius);background:var(--panel);scroll-margin-top:96px}.hb-block-head{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.hb-badge{padding:3px 10px;border-radius:var(--pill);font-size:.78rem;font-weight:800;background:var(--bg);color:var(--muted);border:1px solid var(--line)}.hb-badge-hat{background:var(--accent-tint);color:var(--accent-text);border-color:var(--input-line)}.hb-badge-value,.hb-badge-bool{background:var(--info-tint);color:var(--info);border-color:transparent}.hb-badge-role{background:var(--warn-tint);color:var(--warn);border-color:transparent}.hb-variants{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:flex-start}.hb-variant{display:flex;flex-direction:column;gap:6px;max-width:100%}.hb-desc{font-size:1.02rem}.hb-slots dl,.hb-params{margin:6px 0 0;display:flex;flex-direction:column;gap:4px}.hb-slots dl>div,.hb-params>div{display:grid;grid-template-columns:minmax(90px,auto) 1fr;gap:12px;align-items:baseline}.hb-slots dt{font-weight:800;color:var(--accent-text)}.hb-slots dd,.hb-params dd{margin:0}.hb-tips ul{margin-top:6px}.hb-example{display:flex;flex-direction:column;gap:10px;padding:14px 16px;border-radius:var(--radius-sm);background:var(--bg);border:1px solid var(--line)}.hb-others{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:.95rem}.hb-others a{color:var(--accent-text);font-weight:800}.hb-fig{max-width:100%;overflow:visible}.hb-fig svg{display:block;width:100%;height:auto;overflow:visible}.hb-fig-loading{min-height:48px;min-width:160px;display:flex;align-items:center;padding:0 14px;border-radius:var(--radius-sm);border:2px dashed var(--line-strong);color:var(--muted);font-weight:700;font-size:.9rem}.hb-fig-fail{color:var(--danger);font-weight:700}.hb-program{margin:0;display:flex;flex-direction:column;gap:8px;align-items:flex-start}.hb-program figcaption{font-size:.98rem}.hb-program-fig{display:flex;flex-wrap:wrap;align-items:flex-start;gap:10px 14px;max-width:100%}.hb-open{opacity:0;transition:opacity .12s ease;white-space:nowrap;text-decoration:none}.hb-program-fig:hover .hb-open,.hb-program-fig:focus-within .hb-open{opacity:1}@media(hover:none){.hb-open{opacity:1}}.hb-cube{display:flex;flex-direction:column;gap:12px;padding:22px 0 26px;border-top:2px solid var(--line);scroll-margin-top:96px}.hb-cube-head{display:flex;align-items:center;gap:14px}.hb-cube-head h2{margin:0;font-size:1.5rem}.hb-cube-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.hb-cube-card{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 10px 12px;border:2px solid var(--line);border-radius:var(--radius);background:var(--panel);color:var(--ink);text-decoration:none;box-shadow:0 3px 0 var(--line-strong);transition:transform .08s ease,border-color .12s ease}.hb-cube-card:hover{border-color:var(--accent);transform:translateY(-1px)}.hb-cube-card-name{font-family:var(--font-display);font-weight:800;font-size:1.05rem;text-align:center}.hb-cube-swatch{width:64px;height:64px;display:block;flex:none}.hb-project{display:flex;flex-direction:column;gap:12px;padding:18px 20px;border:2px solid var(--line);border-radius:var(--radius);background:var(--panel);scroll-margin-top:96px}.hb-project h2{margin:0}.hb-cube-chips{display:flex;flex-wrap:wrap;gap:6px}.hb-chip{display:inline-block;padding:3px 10px;border-radius:var(--pill);background:var(--second-tint);color:var(--second-text);font-size:.85rem;font-weight:800;text-decoration:none}.hb-hits{display:flex;flex-direction:column;gap:10px}.hb-hit{display:grid;grid-template-columns:minmax(120px,260px) 1fr;gap:16px;align-items:center;padding:12px 16px;border:2px solid var(--line);border-radius:var(--radius);background:var(--panel);color:var(--ink);text-decoration:none}.hb-hit:hover{border-color:var(--accent)}.hb-hit-page{grid-template-columns:1fr}.hb-hit p{margin:4px 0 0;font-size:.95rem;color:var(--muted)}.hb-prevnext{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:12px}.hb-prevnext .btn{text-decoration:none}@media(max-width:1000px){.hb{--hb-pad: 16px}.hb-body{grid-template-columns:minmax(0,1fr);gap:0}.hb .hb-band{position:relative}.hb-band-in{grid-template-columns:auto minmax(0,1fr);gap:12px}.hb-cat-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.hb-band .btn.hb-menu-btn{display:inline-flex}.hb-band .btn.hb-editor-link{display:none}.hb-nav{position:fixed;top:0;bottom:0;left:0;width:min(340px,88vw);max-height:none;border-radius:0 var(--radius) var(--radius) 0;transform:translate(-105%);transition:transform .16s ease;z-index:120;box-shadow:var(--shadow)}.hb-nav.open{transform:none}.hb-backdrop{position:fixed;inset:0;background:#2b2a2459;z-index:110}.hb-page h1{font-size:1.6rem}.hb-hit{grid-template-columns:1fr}}@media(max-width:600px){.hb-cat-grid,.hb-cube-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hb-block,.hb-project{padding:14px 12px}.hb-slots dl>div,.hb-params>div{grid-template-columns:1fr;gap:2px}}@media(prefers-reduced-motion:reduce){.hb-nav,.hb-cat-card{transition:none}}.ls-led{display:block}.ls-led-panel{fill:#2b2a24}.ls-led-on{fill:#ff5a4a}.ls-led-off{fill:#433532}.ls-chain{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:center;gap:0}.ls-chain-item{display:flex;align-items:flex-start}.ls-cube-wrap{display:flex;flex-direction:column;align-items:center;gap:calc(var(--cube) * .1);width:calc(var(--cube) * 1.25)}.ls-cube-name{font-size:calc(var(--cube) * .17);font-weight:800;text-align:center;line-height:1.15}.ls-chain-link{display:block;width:calc(var(--cube) * .22);height:calc(var(--cube) * .12);margin:calc(var(--cube) * .44) calc(var(--cube) * -.12) 0;border-radius:999px;background:var(--line-strong);position:relative;z-index:1}.ls-cubelist{display:inline-flex;flex-wrap:wrap;gap:6px 14px;align-items:center}.ls-cubelist-item{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.95rem}.ls-concept{display:inline-flex;align-items:center;gap:8px;padding:4px 12px 4px 4px;border-radius:var(--pill);background:var(--panel);border:2px solid var(--cat, var(--line-strong));color:var(--ink);font-weight:800;font-size:.92rem;white-space:nowrap}.ls-concept .cc-cat-tile{width:26px;height:26px;border-radius:8px}.ls-concept.big{font-size:1.05rem;padding:5px 16px 5px 5px}.ls-concept.big .cc-cat-tile{width:32px;height:32px;border-radius:10px}.cc-glyph-debug{--glyph: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.6' stroke-linecap='round' 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.ls-band{position:sticky;top:0;z-index:100}.ls-band-title{font-family:var(--font-display);font-weight:800;font-size:1.3rem;color:var(--ink);margin-left:2px}.ls-site .ls-band .btn.ghost{text-decoration:none}.ls-main{flex:1}.ls-page{width:100%;max-width:1180px;margin:0 auto;padding:28px 20px 72px;display:flex;flex-direction:column;gap:20px;line-height:1.5}.ls-page h1{margin:0;font-family:var(--font-display);font-size:2.2rem;font-weight:800;line-height:1.12}.ls-page h2{margin:0;font-family:var(--font-display);font-size:1.35rem;font-weight:800}.ls-page h3{margin:0;font-family:var(--font-display);font-size:1.15rem;font-weight:800}.ls-page p{margin:0}.ls-page ul,.ls-page ol{margin:0;padding-left:24px;display:flex;flex-direction:column;gap:6px}.ls-page code{padding:1px 6px;border-radius:6px;background:var(--accent-tint);font-family:var(--font-mono);font-size:.92em}.ls-lead{font-size:1.12rem;color:var(--muted)}.ls-empty{padding:32px 0;color:var(--muted);font-size:1.1rem;text-align:center}.ls-back{margin:0}.ls-hero{display:flex;flex-direction:column;gap:16px}.ls-hero-text{display:flex;flex-direction:column;gap:8px;max-width:760px}.ls-filter{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:10px 14px;border-radius:var(--radius);background:var(--panel);border:2px solid var(--line)}.ls-filter-label{font-weight:800;color:var(--muted);margin-right:4px}.ls-filter-count{margin-left:auto;font-size:.95rem;font-weight:700;color:var(--muted)}.ls-chip{display:inline-flex;flex-direction:column;align-items:flex-start;min-height:44px;padding:4px 14px;border:2px solid var(--line-strong);border-radius:var(--radius-btn);background:var(--panel);font-weight:800;line-height:1.15;cursor:pointer}.ls-chip small{font-size:.75rem;font-weight:700;color:var(--muted)}.ls-chip:hover{border-color:var(--accent);background:var(--accent-tint)}.ls-chip.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);box-shadow:0 3px 0 var(--accent-deep)}.ls-chip.on small{color:var(--accent-ink)}.ls-page .ls-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.ls-card{border:2px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:0 3px 0 var(--line-strong);overflow:hidden;transition:transform .1s ease,border-color .12s ease,box-shadow .12s ease}.ls-card:hover{border-color:var(--cat, var(--accent));transform:translateY(-2px);box-shadow:0 6px 0 var(--cat, var(--line-strong))}.ls-card:focus-within{border-color:var(--cat, 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var(--line)}.ls-hero-card{display:grid;grid-template-columns:168px minmax(0,1fr) auto;gap:24px;align-items:center;padding:20px 24px;border:2px solid var(--line);border-left:10px solid var(--cat, var(--line-strong));border-radius:var(--radius);background:var(--panel);box-shadow:var(--shadow-sm)}.ls-hero-led{width:168px;height:168px;padding:14px;border-radius:24px;background:var(--cat, var(--accent));position:relative;box-shadow:inset 0 -5px #0000001f}.ls-hero-led:before{content:"";position:absolute;inset:0;border-radius:24px;background:#ffffffd6}.ls-hero-led .ls-led{position:relative;width:100%;height:100%}.ls-hero-body{display:flex;flex-direction:column;gap:10px;min-width:0}.ls-kicker{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.ls-hero-actions{display:flex;flex-direction:column;align-items:stretch;gap:8px;min-width:240px}.ls-hero-actions .btn{justify-content:center;text-decoration:none}.ls-hero-actions .ls-start{min-height:60px;font-size:1.2rem;padding:0 24px}.ls-start-hint{font-size:.85rem;color:var(--muted);text-align:center;margin-bottom:4px}.ls-facts{margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 20px;padding:16px 24px;border:2px solid var(--line);border-radius:var(--radius);background:var(--sidebar)}.ls-facts>div{display:flex;flex-direction:column;gap:6px;min-width:0}.ls-facts-wide{grid-column:1 / -1;padding-top:10px;border-top:1px solid var(--input-line)}.ls-facts dt{font-size:.78rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-text)}.ls-facts dd{margin:0;display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;font-weight:800;font-size:1.05rem}.ls-facts dd small{flex-basis:100%;font-weight:600;font-size:.92rem;color:var(--muted)}.ls-section{display:flex;flex-direction:column;gap:10px;padding:18px 24px;border:2px solid var(--line);border-radius:var(--radius);background:var(--panel)}.ls-vocab{margin:0;display:flex;flex-direction:column;gap:6px}.ls-vocab>div{display:grid;grid-template-columns:minmax(130px,auto) 1fr;gap:12px;align-items:baseline}.ls-vocab dt{font-weight:800;color:var(--accent-text)}.ls-vocab dd{margin:0}.ls-page .ls-flow{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:14px;counter-reset:step}.ls-flow>li{position:relative;padding:12px 16px 12px 56px;border-radius:var(--radius-sm);background:var(--bg);border:1px solid var(--line);display:flex;flex-direction:column;gap:8px}.ls-flow>li:before{counter-increment:step;content:counter(step);position:absolute;left:12px;top:12px;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:#fff;color:var(--ink);border:3px solid var(--cat, var(--accent));font-family:var(--font-display);font-weight:800}.ls-page .ls-slides{padding-left:28px;gap:8px}.ls-slides li{display:flex;flex-direction:column;gap:2px}.ls-slide-kind{font-weight:800}.ls-slide-note{color:var(--muted);font-size:.95rem}.ls-flow-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.ls-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.ls-two>div{display:flex;flex-direction:column;gap:10px}.ls-plan .hb-prevnext .btn{text-decoration:none}.ls-show{position:fixed;inset:0;background:var(--bg);overflow:hidden;cursor:default;-webkit-user-select:none;user-select:none}.ls-show.idle{cursor:none}.ls-stage{position:absolute;left:50%;top:50%;width:1920px;height:1080px;transform:translate(-50%,-50%) scale(var(--s, 1));transform-origin:center;background:var(--bg);color:var(--ink);overflow:hidden}.ls-stage:before,.ls-stage:after{content:"";position:absolute;border-radius:180px;pointer-events:none}.ls-stage:before{right:-220px;top:-260px;width:760px;height:760px;background:var(--cat, 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li{display:flex;align-items:center;gap:10px;padding:4px 6px;border-radius:10px}.gesture-shots li.bad{background:var(--danger-tint)}.gesture-shots li.outlier{background:var(--warn-tint)}.gesture-shot-label{flex:1;display:flex;flex-direction:column;min-width:0;font-weight:700}.gesture-shot-label small{font-weight:600;color:var(--muted)}.sim-panel{width:420px;overflow:hidden}.sim-panel .panel-body{flex:1 1 auto;min-height:0;overflow-y:auto;gap:12px}.sim-chip{min-height:32px;padding:0 12px;border:2px solid var(--line-strong);border-radius:var(--pill);background:var(--panel);font:inherit;font-size:.9rem;font-weight:800;cursor:pointer}.sim-chip:hover:not(:disabled){border-color:var(--accent);background:var(--accent-tint)}.sim-chip.danger{color:var(--danger)}.sim-chip.danger:hover:not(:disabled){border-color:var(--danger);background:var(--danger-tint)}.sim-chip:disabled{opacity:.45;cursor:default}.sim-stage{flex:1 0 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:260px;padding:8px 0}.sim-tower{display:block;width:250px;height:auto;overflow:visible}.sim-knob-hit{fill:transparent;cursor:grab;touch-action:none}.sim-knob-hit:active{cursor:grabbing}.tower-hit.sim-gesture{cursor:grab;touch-action:none}.tower-hit.sim-gesture:active{cursor:grabbing}.sim-gesture-label{font-family:var(--font);font-size:9px;font-weight:800;fill:var(--ink);pointer-events:none}.sim-add{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:44px;height:44px;border:2px dashed var(--line-strong);border-radius:50%;background:var(--panel);color:var(--muted);font:inherit;font-weight:800;cursor:pointer}.sim-add:hover:not(:disabled){border-color:var(--accent);color:var(--accent-text);background:var(--accent-tint)}.sim-add:disabled{opacity:.45;cursor:default}.sim-add.big{width:auto;height:64px;padding:0 24px;border-radius:var(--pill);font-size:1.05rem}.sim-options{display:flex;flex-direction:column;gap:10px;margin-top:auto;padding:12px 14px;border-radius:var(--radius);background:var(--bg)}.sim-options-head{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-weight:800}.sim-options-head .sim-chip{margin-left:auto}.sim-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.sim-pick{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 4px;border:2px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);font:inherit;font-size:.88rem;font-weight:800;cursor:pointer}.sim-pick:hover{border-color:var(--accent);background:var(--accent-tint)}.sim-status{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:.9rem}.sim-led{color:var(--accent);text-shadow:0 0 8px var(--accent)}.sim-motor{color:var(--second-text)}.sim-tags{display:inline-flex;gap:6px}.sim-tag{padding:1px 8px;border-radius:var(--pill);background:var(--ok-tint);color:var(--ok-ink);font-size:.78rem;font-weight:800}.sim-tag.kiss{background:var(--info-tint);color:var(--info)}.sim-actions{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.sim-attach{min-height:36px;padding:0 10px;border:2px solid var(--line-strong);border-radius:var(--radius-btn);background:var(--panel);font:inherit;font-weight:800;color:var(--ink)}.sim-slider{display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:700;color:var(--muted)}.sim-slider input{flex:1 1 auto;min-width:0;accent-color:var(--accent)}.sim-console{position:relative;flex:0 0 auto;display:flex;flex-direction:column;min-height:56px;border-top:2px solid var(--line);background:var(--panel);overflow:hidden}.sim-console-grip{position:absolute;top:-4px;left:0;right:0;height:10px;cursor:row-resize;touch-action:none}.sim-console-grip:after{content:"";position:absolute;top:5px;left:50%;width:48px;height:4px;margin-left:-24px;border-radius:2px;background:var(--line-strong)}.sim-console-head{display:flex;align-items:center;justify-content:space-between;padding:6px 10px;border-bottom:2px solid var(--line);font-weight:800}.sim-log{flex:1 1 auto;min-height:0;overflow-y:auto;padding:6px 10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.82rem;line-height:1.4}.sim-line{display:flex;gap:8px;white-space:pre-wrap;overflow-wrap:anywhere}.sim-line .sim-t{flex:0 0 auto;color:var(--muted);font-variant-numeric:tabular-nums}.sim-line.error .sim-txt{color:var(--danger)}.sim-line.app .sim-txt{color:var(--info)}.sim-line.play .sim-txt{color:var(--second-text)}.sim-line.info .sim-txt{color:var(--muted);font-style:italic}.sim-hint{min-height:0;color:var(--muted);font-size:.88rem}.toolbar .btn.ghost.sim-toggle.on{background:var(--accent-tint)}.page{min-height:100%;display:flex;flex-direction:column;background:var(--bg)}.page-band .brand{text-decoration:none}.page-body{width:100%;max-width:880px;margin:0 auto;padding:28px 16px 64px;display:flex;flex-direction:column;gap:18px}.page-body.wide{max-width:1120px}.page-title{margin:0;font-family:var(--font-display);font-size:1.9rem;font-weight:800;line-height:1.15}.page-lead{margin:0;font-size:1.1rem;color:var(--muted);line-height:1.5}.muted{color:var(--muted)}.card{background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}.card h2{margin:0 0 8px;font-family:var(--font-display);font-size:1.3rem;font-weight:800}.row{display:flex;align-items:center;gap:10px}.row.wrap{flex-wrap:wrap}.row.center{justify-content:center}.row.spread{justify-content:space-between}.row.inline{display:inline-flex}.btn.big{min-height:56px;font-size:1.15rem;justify-content:center}a.btn{text-decoration:none;color:inherit}.splash{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--muted);font-weight:700}.splash-logo{height:42px;opacity:.85}.account-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.toolbar .account-bar .btn{border-color:#fff;background:#fff;color:var(--ink)}.account-chip{display:inline-flex;align-items:center;gap:6px;min-height:46px;padding:0 14px;border-radius:var(--radius-btn);background:#ffffff8c;font-weight:800}.account-avatar{font-size:1.5rem;line-height:1}.account-badge{font-size:.8rem;font-weight:700;color:var(--accent-text)}.form{display:flex;flex-direction:column;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field-label{font-size:.85rem;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.field-input{min-height:48px;width:100%;min-width:0;padding:10px 14px;border:2px solid var(--input-line);border-radius:var(--radius-sm);background:var(--input-bg);font-size:1.05rem}.field-input:focus{outline:none;border-color:var(--accent-deep);box-shadow:var(--focus)}.field-input.narrow{max-width:200px}select.field-input{appearance:auto}.field-hint{font-size:.85rem;color:var(--muted)}.check{display:flex;align-items:flex-start;gap:10px;font-size:.95rem;cursor:pointer}.check input{width:20px;height:20px;margin-top:2px;accent-color:var(--accent-deep);flex:none}.form-error{margin:0;padding:10px 14px;border-radius:var(--radius-sm);background:var(--danger-tint);color:var(--danger);font-weight:700}.form-links{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin:16px 0 0;font-size:.95rem}.form-links a,.back-link,.login-url{color:var(--accent-text);font-weight:800}.auth-card{max-width:460px;width:100%;margin:0 auto;border-top:6px solid var(--accent);display:flex;flex-direction:column;gap:16px}.note{margin:8px 0 0;padding:8px 12px;border-radius:var(--radius-sm);font-weight:700}.note.warn{background:var(--warn-tint);color:var(--warn)}.landing-card{width:100%;max-width:520px;margin:6vh auto 0;display:flex;flex-direction:column;gap:16px;padding:28px;border-top:6px solid var(--accent);text-align:center}.landing-card .row{justify-content:center}.field-input.big{min-height:56px;font-size:1.3rem;text-align:center}.code-input{text-transform:uppercase;font-weight:800;letter-spacing:.06em}.code-input::placeholder{text-transform:none;letter-spacing:normal;font-weight:600}.student-login{display:flex;flex-direction:column;gap:18px;align-items:stretch}.student-login-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.class-code-pill{display:inline-block;padding:4px 12px;border-radius:var(--pill);background:var(--accent-tint);border:2px solid var(--input-line);font-weight:800;letter-spacing:.05em;font-variant-numeric:tabular-nums}.class-name{font-family:var(--font-display);font-weight:800;font-size:1.2rem}.avatar-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(124px,1fr));gap:12px}.avatar-btn{width:100%;min-height:124px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:10px;border:2px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:0 3px 0 var(--line-strong);cursor:pointer;transition:transform .08s ease,border-color .12s ease}.avatar-btn:hover{border-color:var(--accent);background:var(--accent-tint)}.avatar-btn:active{transform:translateY(2px);box-shadow:0 1px 0 var(--line-strong)}.avatar-emoji{font-size:3rem;line-height:1}.avatar-emoji.big{font-size:4rem}.avatar-name{font-weight:800;font-size:1.1rem;text-align:center;overflow-wrap:anywhere}.secret-step{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}.secret-who{display:flex;flex-direction:column;align-items:center;gap:6px}.secret-slots{display:flex;gap:12px}.secret-slot{width:72px;height:72px;display:flex;align-items:center;justify-content:center;border:3px dashed var(--line-strong);border-radius:var(--radius);font-size:2.4rem;background:var(--panel)}.secret-slot.filled{border-style:solid;border-color:var(--accent);background:var(--accent-tint)}.secret-slots.shake{animation:shake .4s ease}@keyframes shake{20%,60%{transform:translate(-8px)}40%,80%{transform:translate(8px)}}.picture-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;width:100%;max-width:400px}.picture-btn{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border:2px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:0 3px 0 var(--line-strong);font-size:2.3rem;cursor:pointer}.picture-btn:hover:not(:disabled){border-color:var(--accent);background:var(--accent-tint)}.picture-btn:active:not(:disabled){transform:translateY(2px);box-shadow:0 1px 0 var(--line-strong)}.picture-btn:disabled{opacity:.5}.home-section{display:flex;flex-direction:column;gap:12px;min-width:0}.home-section+.home-section{margin-top:16px}.project-grid.home-projects{grid-template-columns:repeat(5,minmax(0,1fr))}.section-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.section-head h2{margin:0;font-family:var(--font-display);font-size:1.4rem;font-weight:800}.section-head h2 a{color:inherit;text-decoration:none}.section-head h2 a:hover{color:var(--accent-text)}.section-actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}.section-all{align-self:center;font-size:.95rem}.empty-card{display:flex;flex-direction:column;align-items:flex-start;gap:12px}.profile-card{display:flex;flex-direction:column;gap:12px;border-top:6px solid var(--accent)}.profile-card h2{margin:0}.field-static{padding:10px 0;font-weight:700}.profile-status{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.profile-status .tag{margin-left:0}.profile-school{display:flex;flex-direction:column;gap:4px;font-size:1.05rem}.project-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}.project-card{position:relative;display:flex;background:var(--panel);border:2px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .12s ease,box-shadow .12s ease,border-color .12s ease}.project-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--tile)}.project-card:focus-within{border-color:var(--tile)}.project-card-link{flex:1;display:flex;flex-direction:column;color:inherit;text-decoration:none}.project-card-link:focus-visible{outline:none;box-shadow:inset var(--focus)}.project-tile{height:84px;display:grid;place-items:center;background:var(--tile);color:var(--tile-ink);font-family:var(--font-display);font-size:2.4rem;font-weight:800;line-height:1;box-shadow:inset 0 -4px #00000024}.project-text{display:flex;flex-direction:column;gap:3px;padding:12px 14px 14px;min-width:0}.project-name{font-family:var(--font-display);font-weight:800;font-size:1.1rem;line-height:1.2;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.project-sub{color:var(--muted);font-size:.88rem;font-weight:700}.project-card.has-actions .project-tile{padding-right:80px}.project-card .project-actions{position:absolute;top:6px;right:6px;display:flex;gap:2px}.project-card .project-action{width:36px;height:36px;padding:0;display:grid;place-items:center;border:0;border-radius:10px;background:transparent;color:var(--tile-ink);opacity:.7}.project-card .project-action:hover:not(:disabled),.project-card .project-action:focus-visible{opacity:1;color:#fff;background:#00000073}.project-card .project-delete:hover:not(:disabled),.project-card .project-delete:focus-visible{background:var(--danger)}.project-new{--tile: var(--accent-tint);--tile-ink: var(--accent-text);border-style:dashed;border-color:var(--input-line);box-shadow:none}.project-new .project-tile{box-shadow:none}.project-new .project-tile svg{width:36px;height:36px;stroke-width:3}.project-new .project-name{color:var(--accent-text)}.tile-0{--tile: var(--accent);--tile-ink: var(--accent-ink)}.tile-1{--tile: var(--second);--tile-ink: var(--accent-ink)}.tile-2{--tile: #d1332e;--tile-ink: #fff}.tile-3{--tile: #2b6fd4;--tile-ink: #fff}.tile-4{--tile: var(--info);--tile-ink: #fff}.new-class{flex-wrap:wrap}.new-class .field-input:first-child{flex:1 1 220px}.class-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.class-item{padding:0}.class-item.archived{opacity:.6}.class-link{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:16px 20px;color:inherit;text-decoration:none;border-radius:var(--radius)}.class-link:hover{background:var(--accent-tint)}.class-item-name{font-family:var(--font-display);font-weight:800;font-size:1.25rem;margin-right:auto}.tag{display:inline-block;margin-left:6px;padding:2px 10px;border-radius:var(--pill);font-size:.8rem;font-weight:800;background:var(--line);color:var(--muted)}.tag.warn,.tag.pending{background:var(--warn-tint);color:var(--warn)}.tag.approved{background:var(--ok-tint);color:var(--ok-ink)}.tag.rejected{background:var(--danger-tint);color:var(--danger)}.back-link{text-decoration:none}.class-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.code-card{display:flex;flex-wrap:wrap;align-items:center;gap:18px 28px;border-top:6px solid var(--accent)}.code-block{display:flex;flex-direction:column;gap:4px;min-width:0}.code-block.grow{flex:1 1 260px}.class-code-big{font-family:var(--font-display);font-size:2.4rem;font-weight:800;letter-spacing:.06em;font-variant-numeric:tabular-nums}.login-url{font-size:1.05rem;overflow-wrap:anywhere}.names-input{min-height:110px;margin:8px 0 12px;resize:vertical;font-family:var(--font)}.report{margin:12px 0 0;padding-left:20px;color:var(--muted)}.report li:first-child{color:var(--ok-ink);font-weight:800}.table{width:100%;border-collapse:collapse}.table th{text-align:left;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:8px;border-bottom:2px solid var(--line)}.table td{padding:8px;border-bottom:1px solid var(--line);vertical-align:middle}.table td.actions{text-align:right;white-space:nowrap}.table td.actions .btn+.btn{margin-left:8px}.avatar-cell{font-size:1.6rem;margin-right:8px;vertical-align:middle}.link-btn{border:0;background:none;padding:4px 0;font-weight:800;font-size:1.05rem;cursor:pointer;border-bottom:2px dashed transparent}.link-btn:hover{border-bottom-color:var(--accent)}.secret-inline{display:inline-flex;gap:6px;font-size:1.5rem}.danger-zone{justify-content:flex-end}.plain-list{list-style:none;margin:8px 0 0;padding:0}.plain-list li{display:flex;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}@media(max-width:640px){.table thead{display:none}.table tr{display:flex;flex-wrap:wrap;gap:6px 12px;padding:10px 0;border-bottom:1px solid var(--line)}.table td{border:0;padding:2px 0}.table td.actions{width:100%;text-align:left;white-space:normal}.class-code-big{font-size:1.9rem}}.cards-page{padding:24px 16px;background:var(--bg);min-height:100%}.cards-head{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:20px}.cards-head p{width:100%;margin:0}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}.login-card{display:flex;flex-direction:column;gap:10px;padding:14px 16px;background:#fff;border:2px dashed var(--line-strong);border-radius:var(--radius-sm);break-inside:avoid}.login-card-top{display:flex;align-items:center;gap:10px}.login-card-avatar{font-size:2.2rem;line-height:1}.login-card-name{font-family:var(--font-display);font-weight:800;font-size:1.4rem}.login-card-mid{display:flex;align-items:center;gap:14px}.login-card-qr svg{display:block;width:84px;height:84px}.login-card-code{font-family:var(--font-display);font-weight:800;font-size:1.3rem;letter-spacing:.05em}.login-card-url{font-size:.85rem;color:var(--muted);overflow-wrap:anywhere}.login-card-secret{display:flex;align-items:center;gap:12px}.login-card-pics{display:flex;gap:12px}.login-card-pic{display:flex;flex-direction:column;align-items:center;font-size:1.8rem;line-height:1.1}.login-card-pic small{font-size:.7rem;color:var(--muted)}@media print{.no-print{display:none!important}.cards-page{padding:0;background:#fff}.cards-grid{grid-template-columns:1fr 1fr;gap:6mm}}.school-picker{display:flex;flex-direction:column;gap:12px}.field.grow{flex:1 1 160px}.combo{position:relative}.combo-list{position:absolute;z-index:20;top:100%;left:0;right:0;margin:4px 0 0;padding:6px;list-style:none;max-height:280px;overflow-y:auto;background:var(--panel);border:2px solid var(--line-strong);border-radius:var(--radius-sm);box-shadow:var(--shadow)}.combo-item{padding:8px 10px;border-radius:8px;cursor:pointer;line-height:1.3}.combo-item.active{background:var(--accent-tint)}.combo-group{display:block;margin:6px 0 4px;font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.combo-empty{padding:8px 10px;color:var(--muted);font-size:.9rem}.school-chosen{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border:2px solid var(--second);border-radius:var(--radius-sm);background:var(--second-tint)}.school-chosen-name{font-weight:800}.muted.small{font-size:.82rem}select{font:inherit;color:inherit}.save-state.err,.save-state.err .lbl{display:inline-flex!important}.save-state.err{opacity:1;padding:4px 10px;border-radius:var(--pill);background:var(--warn-tint);color:var(--warn)}.app{grid-template-columns:minmax(0,1fr)}.app>.toolbar{min-width:0}.btn.icon-btn{width:46px;padding:0;justify-content:center}.account-menu{position:relative}.account-btn{gap:8px;padding:0 12px}.account-initials{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-size:.8rem;font-weight:800;letter-spacing:.02em}.account-btn .account-avatar{font-size:1.5rem;line-height:1}.account-btn .account-name{max-width:160px;overflow:hidden;text-overflow:ellipsis}.account-btn 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30px)}.blocklyDropDownDiv.ccDropDownCentered{position:fixed!important;left:50%!important;top:50%!important;transform:translate(-50%,-50%)!important;transition:none!important;max-width:calc(100vw - 16px);max-height:calc(100vh - 16px);overflow:auto}.blocklyDropDownDiv.ccDropDownCentered .blocklyDropDownArrow{display:none}.ccDropDownBackdrop{position:fixed;inset:0;z-index:999;background:#2b262066}.account-item.phone-only{display:none}@media(max-width:600px){.toolbar .wide-tool{display:none}.account-item.phone-only{display:flex}}