:root{--menu-bar:#855cd6;--looks:#855cd6;--ui-primary:#e8edf1;--ui-white:#fff;--ui-tertiary:#d9e3f2;--text-primary:#575e75;--text-transparent:#575e75bf;--motion:#4c97ff;--flag:#4cbf4c;--stop:#eb1d1d;--line:#00000026;--menu-height:3rem;--stage-menu-height:2.75rem;--space:.5rem;font-family:Helvetica Neue,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{background:var(--ui-primary);height:100%;color:var(--text-primary);margin:0}button,input,select{font:inherit}.app-shell{flex-direction:column;height:100%;min-height:0;display:flex}.menu-bar{height:var(--menu-height);min-height:var(--menu-height);background:var(--menu-bar);color:#fff;z-index:5000;flex-shrink:0;align-items:center;gap:4px;padding:0 .5rem 0 .25rem;display:flex;position:relative}.brand{align-items:center;gap:8px;height:100%;padding:0 10px;display:flex}.logo-mark{width:30px;height:30px}.brand-text{line-height:1.15}.brand-text strong{font-size:13.5px;font-weight:700;display:block}.brand-text span{opacity:.9;font-size:11px;display:block}.menu-nav{height:100%;display:flex}.menu-item{height:100%;position:relative}.menu-item>button{color:#fff;cursor:pointer;background:0 0;border:0;height:100%;padding:0 .85rem;font-size:.85rem;font-weight:500}.menu-item.open,.menu-item:hover{background:#00000026}.menu-dropdown{z-index:6000;background:#855cd6;border-radius:0 0 8px 8px;min-width:240px;padding:8px 0;position:fixed;box-shadow:0 8px 24px #00000047}.menu-dropdown button,.menu-dropdown label{text-align:left;color:#fff;cursor:pointer;background:0 0;border:0;width:100%;padding:8px 16px;display:block}.menu-dropdown button:hover,.menu-dropdown label:hover{background:#0000001f}.project-title{color:#fff;background:#00000026;border:0;border-radius:1rem;min-width:12rem;height:1.75rem;margin-left:12px;padding:0 12px}.project-title::placeholder{color:#ffffffb3}.menu-spacer{flex:1}.menu-home{color:#fff;cursor:pointer;background:0 0;border:0;font-weight:700}.save-hint{opacity:.85;white-space:nowrap;margin-left:8px;font-size:.75rem}.ev3-chip{color:#fff;cursor:pointer;background:#0003;border:0;border-radius:1rem;padding:.35rem .85rem;font-size:.8rem}.ev3-chip.status-ev3{background:#2ea44f}.ev3-chip.status-bridge{background:#3373cc}.body-wrapper{background:var(--ui-primary);z-index:1;flex:1;min-height:0;position:relative}.flex-wrapper{flex-direction:row;height:100%;display:flex;overflow:hidden}.editor-wrapper{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex;position:relative}.tabs{flex-direction:column;flex:1;min-height:0;display:flex}.tab-list{height:var(--stage-menu-height);flex-shrink:0;align-items:flex-end;width:min(420px,100%);font-size:.8rem;font-weight:500;display:flex}.tab{border:1px solid var(--line);background:var(--ui-tertiary);height:80%;color:var(--text-transparent);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:1rem 1rem 0 0;flex:1;justify-content:center;align-items:center;gap:4px;margin:0 0 0 -.5rem;padding:.125rem .6rem 0;display:flex;position:relative}.tab:first-child{z-index:3;margin-left:0}.tab:nth-child(2){z-index:2}.tab:nth-child(3){z-index:1}.tab svg{width:1.25rem;height:1.25rem}.tab.is-selected{height:90%;color:var(--looks);background:var(--ui-white);z-index:4}.tab-panels{background:var(--ui-white);flex:1;min-height:0;display:flex}.tab-panel{flex:1;min-height:0;display:none}.tab-panel.is-selected{display:flex}.blocks-host{background:#f9f9f9;flex:1;min-height:0}.blocks-host.loading{place-items:center;width:100%;display:grid}.stage-and-target-wrapper{padding:0 var(--space);flex-direction:column;flex-shrink:0;width:min(640px,46vw);min-height:0;display:flex}.stage-wrapper{flex-direction:column;display:flex}.stage-header{height:var(--stage-menu-height);align-items:center;gap:4px;display:flex}.stage-header-spacer{flex:1}.icon-btn{cursor:pointer;background:0 0;border:0;padding:4px}.icon-btn:disabled{opacity:.4;cursor:default}.stage-icon-svg{width:22px;height:22px;display:block}.stage-frame{border:1px solid var(--line);background:#fff;border-radius:.5rem;place-items:center;display:grid;overflow:hidden}.stage-canvas-wrap{aspect-ratio:4/3;width:100%;max-width:100%;position:relative}.stage-canvas{background:#e5f0ff;width:100%;max-width:100%;height:100%;display:block}.monitor-layer{pointer-events:none;position:absolute;inset:0}.monitor{color:#fff;background:#ff8c1a;border:1px solid #00000026;border-radius:.25rem;align-items:stretch;max-width:70%;min-height:1.4rem;font-size:.75rem;display:flex;position:absolute;overflow:hidden}.monitor.large{background:#ff8c1a;font-size:1.4rem;font-weight:700}.monitor-label{padding:.15rem .4rem}.monitor-value{color:#575e75;white-space:pre-wrap;background:#fff;padding:.15rem .45rem}.question-bar{color:#fff;z-index:5;background:#00000059;align-items:center;gap:8px;padding:8px;display:flex;position:absolute;bottom:0;left:0;right:0}.question-bar span{flex:1;min-width:0}.question-bar input{border:0;border-radius:999px;flex:1;padding:6px 10px}.banner.ok{color:#0f6b2b;background:#e3f8e6;padding:8px 12px}.pin-gate{color:#fff;background:radial-gradient(circle at 20% 20%,#ffffff2e,#0000 32%),radial-gradient(circle at 80% 80%,#4c97ff73,#0000 36%),linear-gradient(160deg,#6d4cc4 0%,#855cd6 45%,#4c97ff 100%);place-items:center;min-height:100%;display:grid;position:relative;overflow:hidden}.pin-glow{filter:blur(20px);opacity:.45;pointer-events:none;border-radius:50%;width:280px;height:280px;position:absolute}.pin-glow-a{background:#ffbf00;animation:7s ease-in-out infinite pin-float;top:-80px;left:-60px}.pin-glow-b{background:#4cbf4c;animation:9s ease-in-out infinite reverse pin-float;bottom:-90px;right:-80px}.pin-card{z-index:2;text-align:center;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#ffffff24;border:1px solid #ffffff59;border-radius:28px;flex-direction:column;align-items:center;gap:8px;width:min(420px,100% - 32px);padding:36px 28px 28px;display:flex;position:relative;box-shadow:0 24px 60px #28145047}.pin-card h1,.pin-card p{margin:0}.pin-card h1{letter-spacing:-.03em;font-size:2rem}.pin-card label{letter-spacing:.08em;text-transform:uppercase;margin-top:18px;font-size:.75rem;font-weight:700}.pin-boxes{cursor:text;background:0 0;border:0;gap:10px;margin-top:8px;padding:0;display:flex}.pin-box{color:#5b3cb5;background:#ffffffeb;border-radius:14px;place-items:center;width:48px;height:58px;font-size:1.7rem;font-weight:700;transition:transform .18s,box-shadow .18s;display:grid;box-shadow:inset 0 0 0 2px #0000}.pin-box.filled{animation:.28s pin-pop;transform:translateY(-4px);box-shadow:0 10px 18px 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span:nth-child(4){--x:140px;--y:90px;background:#ff6680;animation:.9s .4s forwards pin-dot}.pin-gate.success .pin-burst span:nth-child(5){--x:0px;--y:-140px;background:#fff;animation:.9s .22s forwards pin-dot}.pin-gate.success .pin-burst span:nth-child(6){--x:20px;--y:140px;background:#f9a83a;animation:.9s .36s forwards pin-dot}.pin-gate.success .pin-burst strong{animation:.7s .45s forwards pin-welcome}@keyframes pin-float{0%,to{transform:translateY(0)}50%{transform:translateY(24px)}}@keyframes pin-pop{0%{transform:scale(.7)}70%{transform:scale(1.08)translateY(-4px)}to{transform:translateY(-4px)}}@keyframes pin-shake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}50%{transform:translate(10px)}75%{transform:translate(-6px)}}@keyframes pin-card-out{to{opacity:0;transform:scale(.92)translateY(-12px)}}@keyframes pin-burst-in{to{opacity:1}}@keyframes pin-dot{to{opacity:0;transform:translate(var(--x), var(--y)) scale(1.4)}}@keyframes 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button{background:var(--motion);color:#fff;cursor:pointer;border:0;border-radius:999px;padding:4px 10px;font-size:12px}.stage-selector{flex-direction:column;gap:4px;width:110px;display:flex}.stage-selector-label,.stage-selector-name{font-size:11px;font-weight:700}.asset-pane{background:var(--ui-white);flex:1;width:100%;min-height:0;padding:16px;overflow:auto}.asset-toolbar{align-items:center;gap:12px;margin-bottom:12px;display:flex}.asset-toolbar h2{margin:0;font-size:1rem}.file-chip,.primary-btn{background:var(--motion);color:#fff;cursor:pointer;border:0;border-radius:999px;padding:6px 14px;font-weight:600}.asset-grid{flex-wrap:wrap;gap:10px;display:flex}.asset-card{cursor:pointer;width:120px;color:inherit;background:#fff;border:2px solid #cfcfcf;border-radius:8px;padding:8px;position:relative}.asset-card.selected{border-color:var(--motion)}.asset-card 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8px}.connect-log{color:#666;font-size:13px}.app-shell.fullscreen .editor-wrapper,.app-shell.fullscreen .target-pane{display:none}.app-shell.fullscreen .stage-and-target-wrapper{align-items:center;width:100%;padding:0}.app-shell.fullscreen .stage-wrapper{flex:1;width:100%;min-height:0}.app-shell.fullscreen .stage-header{padding:0 12px}.app-shell.fullscreen .stage-frame{background:#111827;border:0;border-radius:0;flex:1;min-height:0}.app-shell.fullscreen .stage-canvas-wrap{aspect-ratio:4/3;width:min(100%,133.333vh - 7.66667rem);max-width:none;height:auto}.app-shell.fullscreen .stage-canvas{width:100%;max-width:none;height:100%}.home-shell{color:#32245a;background:#f4f0ff;min-height:100%;position:relative;overflow:auto}.home-top{background:linear-gradient(160deg,#3d2788 0%,#6d4cc4 55%,#7a5adf 100%);padding-bottom:28px;position:relative;overflow:hidden}.home-sky{pointer-events:none;height:22rem;position:absolute;inset:0 0 auto}.home-blob{filter:blur(8px);opacity:.45;border-radius:50%;position:absolute}.home-blob-a{background:#ffbf00;width:18rem;height:18rem;top:-4rem;right:8%}.home-blob-b{background:#4c97ff;width:12rem;height:12rem;top:3rem;left:-2rem}.home-blob-c{background:#4cbf4c;width:9rem;height:9rem;top:8rem;right:28%}.home-bar,.home-main{z-index:1;width:min(1120px,100% - 32px);margin:0 auto;position:relative}.home-bar{color:#fff;justify-content:space-between;align-items:center;padding:18px 0;display:flex}.home-bar-actions{gap:8px;display:flex}.home-connect{color:#fff;cursor:pointer;background:#ffffff2e;border:0;border-radius:999px;padding:.55rem 1.1rem;font-weight:700}.home-hero{color:#fff;grid-template-columns:1.2fr .8fr;align-items:center;gap:32px;padding:12px 0 40px;display:grid}.home-kicker{letter-spacing:.12em;text-transform:uppercase;opacity:.85;margin:0 0 8px;font-size:.75rem;font-weight:700}.home-hero h1{letter-spacing:-.04em;margin:0 0 12px;font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.05}.home-hero p{opacity:.92;max-width:36rem;margin:0;font-size:1.05rem;line-height:1.5}.home-create{color:#3b2200;background:#ffbf00;margin-top:22px;padding:12px 22px;font-size:1.05rem}.home-hero-stage{place-items:center;display:grid}.home-hero-screen{aspect-ratio:4/3;border-radius:1.2rem;width:min(100%,320px);overflow:hidden;box-shadow:0 24px 50px #140a3259}.home-cat-svg{width:100%;height:100%;display:block}.home-projects{padding-top:8px}.home-section-head{color:#32245a;justify-content:space-between;align-items:baseline;margin-top:8px;display:flex}.home-section-head h2{margin:0;font-size:1.35rem}.home-section-head span{color:#6b6490;font-weight:600}.home-error{color:#8c1d1d;background:#ffe8e8;border-radius:12px;padding:10px 14px}.home-empty-card,.home-card{color:inherit;background:#fff;border:0;border-radius:22px;box-shadow:0 16px 40px #32245a1a}.home-empty-card{cursor:pointer;text-align:center;place-content:center;gap:8px;width:100%;min-height:180px;margin:16px 0 48px;display:grid}.home-grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px;margin:0;padding:18px 0 56px;list-style:none;display:grid}.home-card{min-height:230px;transition:transform .18s,box-shadow .18s;display:grid;position:relative;overflow:hidden}.home-card:hover{transform:translateY(-4px);box-shadow:0 22px 44px #32245a29}.home-card-open,.home-card-new{text-align:left;color:inherit;cursor:pointer;background:0 0;border:0;gap:6px;min-height:230px;padding:0 16px 44px;display:grid}.home-card-art{background:linear-gradient(135deg,#cbb6ff,#855cd6);height:92px;margin:0 -16px 10px;display:block}.home-tone-scratch .home-card-art{background:linear-gradient(135deg,#9ad4ff,#4c97ff)}.home-tone-ev3 .home-card-art{background:linear-gradient(135deg,#ffd39a,#c44d00)}.home-card-new{text-align:center;background:repeating-linear-gradient(-16deg,#f7f4ff,#f7f4ff 12px,#efe9ff 12px 24px);place-content:center}.home-card-plus{color:#855cd6;font-size:2.6rem;line-height:1}.home-card strong{font-size:1.15rem}.home-card-meta{color:#6b6490;font-size:.85rem}.home-delete{color:#8c1d1d;cursor:pointer;background:0 0;border:0;font-size:.85rem;position:absolute;bottom:10px;left:12px}.mode-pill,.mode-choice{border-radius:999px}.mode-pill{color:#fff;width:fit-content;padding:3px 8px;font-size:.75rem;font-weight:700}.mode-scratch{background:#4c97ff}.mode-ev3{background:#c44d00}.mode-both{background:#855cd6}.mode-choices{gap:8px;margin:14px 0;display:grid}.mode-choice{text-align:left;cursor:pointer;color:inherit;background:#fff;border:2px solid #e4e4ee;border-radius:12px;gap:4px;padding:12px;display:grid}.mode-choice.selected{border-color:#855cd6;box-shadow:0 0 0 3px #855cd633}.create-modal .mode-choice{padding:14px 16px}.create-modal .primary-btn{width:100%;padding:12px 16px}.create-label{margin-bottom:6px;font-weight:700;display:block}.python-pane{color:#f4f4f8;background:#1e1e2e;flex:1;grid-template-columns:240px 1fr;height:100%;min-height:0;display:grid}.python-pane aside{border-right:1px solid #ffffff14;padding:12px}.python-pane ul{gap:8px;margin:0;padding:12px 0 0;list-style:none;display:grid}.python-pane li{gap:6px;display:flex}.python-pane li.is-selected input{border-color:#855cd6}.python-pane input,.python-pane textarea{color:#f4f4f8;background:#11111b;border:1px solid #ffffff29;border-radius:8px}.python-pane input{flex:1;min-width:0;padding:6px 8px}.python-pane textarea{resize:none;border:0;width:100%;height:100%;padding:16px;font-family:Consolas,ui-monospace,monospace;line-height:1.5}.python-pane button{color:#fff;cursor:pointer;background:0 0;border:0}.python-pane aside .primary-btn{background:var(--motion);width:100%}.python-pick{color:#c8b6ff;text-align:left;flex:1}.python-aside-title{margin:0 0 12px;font-weight:700}.python-editor{flex-direction:column;min-height:0;display:flex}.python-file{align-items:center;gap:8px;padding:12px 16px 0;font-size:.85rem;display:flex}.python-empty{padding:24px}.home-script-preview,.script-card pre{color:#d7ffb0;text-align:left;white-space:pre-wrap;background:#1e1e2e;border-radius:8px;max-height:7rem;margin:8px 0 0;padding:8px;font-size:.72rem;overflow:hidden}.script-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;margin:0;padding:18px 0 56px;list-style:none;display:grid}.script-card{cursor:pointer;width:100%;min-height:220px;color:inherit;text-align:left;background:#fff;border:0;border-radius:18px;padding:16px;box-shadow:0 16px 40px #32245a1a}.script-card-name{font-family:Consolas,ui-monospace,monospace;font-weight:700;display:block}@media (width<=900px){.stage-and-target-wrapper{width:min(100%,420px)}.home-hero{grid-template-columns:1fr}.home-hero-stage{display:none}}