:root{color-scheme:light;--brand: #e67e22;--brand-strong: #b85c0e;--brand-soft: #fdf1e3;--brand-blue: #47add9;--brand-ink: #523c25;--header: #523c25;--header-fg: #f0e4d5;--header-fg-strong: #ffffff;--header-hover: rgb(255 255 255 / .14);--header-sunken: rgb(0 0 0 / .22);--accent-green: #398439;--accent-blue: #2a8fad;--accent-red: #e74c3c;--bg: #fbfbfb;--surface: #ffffff;--surface-2: #f5f6f7;--surface-sunken: #eeeeee;--border: #e0e2e5;--border-strong: #c9ccd0;--text: #273238;--text-muted: #5d686f;--text-faint: #68737a;--shadow-sm: 0 1px 2px rgb(16 24 40 / .06), 0 1px 3px rgb(16 24 40 / .08);--shadow-md: 0 4px 12px rgb(16 24 40 / .08), 0 2px 4px rgb(16 24 40 / .06);--shadow-lg: 0 16px 40px rgb(16 24 40 / .16), 0 4px 12px rgb(16 24 40 / .08);--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--radius-pill: 999px;--topbar-h: 56px;--actionbar-h: 64px;--tap: 44px;--font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--ease: cubic-bezier(.2, .8, .2, 1)}[data-theme=escuro]{color-scheme:dark;--brand: #ef9440;--brand-strong: #e67e22;--brand-soft: #2b2016;--bg: #10161b;--surface: #1a2128;--surface-2: #222b33;--surface-sunken: #141a20;--border: #2c363f;--border-strong: #3d4952;--text: #eceff1;--text-muted: #aab4bc;--text-faint: #939da4;--shadow-sm: 0 1px 2px rgb(0 0 0 / .4);--shadow-md: 0 4px 12px rgb(0 0 0 / .45);--shadow-lg: 0 16px 40px rgb(0 0 0 / .6)}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;overscroll-behavior:none}body{font-family:var(--font);font-size:14px;line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}button,input,select{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:var(--radius-sm)}.app{display:grid;grid-template-rows:auto minmax(0,1fr) auto;height:100dvh;padding-bottom:env(safe-area-inset-bottom)}.topbar{display:flex;align-items:center;gap:10px;min-height:var(--topbar-h);padding:6px 10px;padding-top:max(6px,env(safe-area-inset-top));background:var(--header);color:var(--header-fg);box-shadow:var(--shadow-sm);z-index:20}.topbar .btn-ghost,.topbar .btn-icon{color:var(--header-fg)}.topbar .btn-ghost:hover:not(:disabled),.topbar .btn-icon:hover:not(:disabled){background:var(--header-hover);color:var(--header-fg-strong)}.brand{display:flex;align-items:center;flex:0 0 auto}.brand-logo{height:30px;width:auto;display:block}[data-theme=escuro] .brand-logo{filter:brightness(1.12)}.topbar-actions{display:flex;align-items:center;gap:4px;margin-left:auto}.topbar-sep{width:1px;height:24px;background:#fff3;margin:0 4px}.viewswitch{display:flex;gap:2px;padding:3px;background:var(--header-sunken);border-radius:var(--radius-pill)}.viewswitch-btn{border:0;background:transparent;color:var(--header-fg);padding:7px 16px;border-radius:var(--radius-pill);font-weight:650;font-size:13px;cursor:pointer;transition:background .15s var(--ease),color .15s var(--ease)}.viewswitch-btn.is-active{background:var(--brand);color:#3a2a19}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:38px;padding:0 13px;border:1px solid transparent;border-radius:var(--radius);background:transparent;font-weight:650;font-size:13.5px;cursor:pointer;white-space:nowrap;transition:background .15s var(--ease),border-color .15s var(--ease),transform .08s var(--ease),opacity .15s var(--ease)}.btn .i{font-size:13px;line-height:1}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.42;cursor:not-allowed}.btn-ghost{color:var(--text-muted)}.btn-ghost:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.btn-icon{min-width:38px;padding:0;color:var(--text-muted)}.btn-icon:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.btn-primary{background:var(--accent-green);color:#fff;min-width:124px;box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){filter:brightness(1.06)}.btn-primary.is-running{background:var(--brand)}.btn-step{background:var(--accent-blue);border-color:transparent;color:#fff}.btn-step:hover:not(:disabled){background:var(--accent-blue);border-color:transparent;filter:brightness(1.06)}.btn-secondary{background:var(--surface-2);border-color:var(--border);color:var(--text)}.btn-secondary:hover:not(:disabled){background:var(--surface-sunken);border-color:var(--border-strong)}.caret{font-size:9px;opacity:.7}.dropdown{position:relative}.dropdown-menu{position:absolute;top:calc(100% + 6px);right:0;min-width:268px;max-width:calc(100vw - 20px);max-height:min(70dvh,520px);overflow-y:auto;overscroll-behavior:contain;padding:6px;background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);display:none;z-index:60}.dropdown.is-open .dropdown-menu{display:block}.dropdown-menu button{display:block;width:100%;text-align:left;border:0;background:transparent;padding:9px 11px;border-radius:var(--radius-sm);cursor:pointer}.dropdown-menu button:hover{background:var(--surface-2)}.dropdown-menu strong{display:block;font-size:13.5px;font-weight:650}.dropdown-menu small{display:block;color:var(--text-muted);font-size:12px;margin-top:1px}.dropdown-sep{display:block;height:1px;background:var(--border);margin:5px 8px}.dropdown-more{display:none}.dropdown-more .dropdown-menu{min-width:232px}.dropdown-more .dropdown-menu button{min-height:var(--tap)}.workbench{display:flex;min-height:0;position:relative;background:var(--bg)}.panel{min-width:0;min-height:0;position:relative}.panel-blocks{flex:1 1 auto;background:var(--surface)}#blocklyDiv{position:absolute;inset:0}.panel-stage{flex:0 0 var(--stage-width, 46%);display:flex;padding:8px 8px 8px 0}.splitter{flex:0 0 6px;cursor:col-resize;position:relative;background:transparent;touch-action:none}.splitter:after{content:"";position:absolute;inset:8px 2px;border-radius:var(--radius-pill);background:var(--border);transition:background .15s var(--ease)}.splitter:hover:after,.splitter.is-dragging:after{background:var(--brand)}.stage{position:relative;flex:1;min-width:0;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);overflow:hidden;box-shadow:var(--shadow-sm);touch-action:none;cursor:grab}.stage.is-grabbing{cursor:grabbing}#stage-canvas{display:block;width:100%;height:100%}.stage-tools{position:absolute;right:10px;bottom:10px;display:flex;flex-direction:column;gap:8px;pointer-events:none}.zoom-cluster{display:flex;flex-direction:column;align-items:stretch;gap:2px;padding:4px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);pointer-events:auto}.zoom-btn,.zoom-level{border:0;background:transparent;color:var(--text-muted);border-radius:var(--radius-sm);cursor:pointer;min-height:32px;min-width:34px;font-size:15px;line-height:1;display:flex;align-items:center;justify-content:center;transition:background .12s var(--ease),color .12s var(--ease)}.zoom-level{font-size:11.5px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text)}.zoom-btn:hover,.zoom-level:hover{background:var(--surface-2);color:var(--text)}.zoom-btn[aria-pressed=false]{opacity:.45}.zoom-divider{height:1px;background:var(--border);margin:2px 3px}.stage-hint{position:absolute;left:12px;bottom:12px;margin:0;font-size:11.5px;color:var(--text-faint);background:var(--surface);border:1px solid var(--border);padding:4px 9px;border-radius:var(--radius-pill);pointer-events:none;transition:opacity .4s var(--ease)}.stage-hint.is-hidden{opacity:0}.actionbar{display:flex;align-items:center;gap:14px;min-height:var(--actionbar-h);padding:8px 12px;background:var(--surface);border-top:1px solid var(--border);z-index:20}.run-controls{display:flex;align-items:center;gap:6px}.speed-control{display:flex;align-items:center;gap:8px;flex:0 1 240px;min-width:130px}.speed-icon{font-size:15px;line-height:1;opacity:.75}.statusline{margin-left:auto;color:var(--text-faint);font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:22px;background:transparent;cursor:pointer}input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:var(--radius-pill);background:var(--surface-sunken)}input[type=range]::-moz-range-track{height:6px;border-radius:var(--radius-pill);background:var(--surface-sunken)}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;margin-top:-6px;border-radius:50%;background:var(--brand);border:2px solid var(--surface);box-shadow:var(--shadow-sm)}input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--brand);border:2px solid var(--surface);box-shadow:var(--shadow-sm)}.modal{border:0;padding:0;background:transparent;max-width:min(680px,94vw);width:100%;max-height:88dvh;color:var(--text)}.modal::backdrop{background:#0a0e148c;backdrop-filter:blur(3px)}.modal-inner{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);max-height:88dvh;overflow:hidden}.modal-head{flex:0 0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--border)}.modal-head h2{margin:0;font-size:19px;font-weight:750}.modal-body{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:16px 18px 20px}.modal-sub{margin:0 0 14px;color:var(--text-muted);font-size:13px}.example-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}.example-card{display:flex;gap:11px;align-items:flex-start;text-align:left;padding:13px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2);cursor:pointer;transition:border-color .15s var(--ease),transform .1s var(--ease),box-shadow .15s var(--ease)}.example-card:hover{border-color:var(--brand);box-shadow:var(--shadow-md);transform:translateY(-1px)}.example-emoji{font-size:24px;line-height:1.1}.example-card strong{display:block;font-size:14px;font-weight:700}.example-card small{display:block;color:var(--text-muted);font-size:12px;margin-top:3px;line-height:1.4}.code-view{margin:0;padding:14px;background:var(--surface-sunken);border:1px solid var(--border);border-radius:var(--radius);font-family:var(--font-mono);font-size:12.5px;line-height:1.6;overflow-x:auto;white-space:pre;tab-size:2}.help-body section+section{margin-top:20px}.help-body h3{margin:0 0 8px;font-size:14px;font-weight:700;color:var(--brand-strong)}.help-body ul{margin:0;padding-left:20px;color:var(--text-muted)}.help-body li{margin-bottom:5px}.help-body p{margin:0;color:var(--text-muted)}.help-body a{color:var(--brand-strong)}.shortcuts{list-style:none;padding:0;display:grid;gap:6px}.shortcuts li{display:flex;align-items:center;gap:8px}.shortcuts span{color:var(--text-muted)}kbd{display:inline-block;min-width:22px;text-align:center;padding:2px 6px;font-family:var(--font);font-size:11.5px;font-weight:650;color:var(--text);background:var(--surface-2);border:1px solid var(--border-strong);border-bottom-width:2px;border-radius:6px}.toast-stack{position:fixed;left:50%;bottom:calc(var(--actionbar-h) + 16px + env(safe-area-inset-bottom));transform:translate(-50%);display:flex;flex-direction:column;gap:8px;align-items:center;z-index:200;pointer-events:none;width:min(460px,calc(100vw - 24px))}.toast{pointer-events:auto;display:flex;align-items:flex-start;gap:9px;padding:11px 15px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-lg);font-size:13.5px;animation:toast-in .22s var(--ease);max-width:100%}.toast.is-error{border-color:var(--accent-red);background:color-mix(in srgb,var(--accent-red) 8%,var(--surface))}.toast.is-success{border-color:var(--accent-green);background:color-mix(in srgb,var(--accent-green) 8%,var(--surface))}.toast-icon{line-height:1.35}@keyframes toast-in{0%{opacity:0;transform:translateY(10px) scale(.97)}}@media(max-width:899px){.workbench{display:block;position:relative}.panel{position:absolute;inset:0;display:none}.panel.is-active{display:block}.panel-stage{display:none;padding:6px}.panel-stage.is-active{display:flex}.splitter,.btn-label{display:none}.btn-primary .btn-label{display:inline}.btn{min-height:var(--tap);min-width:var(--tap);padding:0 10px}.btn-primary{min-width:118px}.topbar-actions .btn-ghost{min-width:var(--tap);padding:0}.topbar-sep{display:none}.actionbar{gap:10px;padding:8px 10px}.statusline{display:none}.speed-control{flex:1 1 auto;min-width:90px}.stage-hint{display:none}}@media(min-width:900px){.viewswitch{display:none}}@media(max-width:619px){.topbar-actions{display:none}.dropdown-more{display:block;margin-left:auto}.brand-logo{width:32px;height:32px;object-fit:cover;object-position:left center}#btn-clear{display:none}.modal-head{padding:12px 14px}.modal-body{padding:14px}.example-grid{grid-template-columns:1fr}}@media(max-width:420px){.speed-icon{display:none}.viewswitch-btn{padding:7px 12px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.injectionDiv{border-radius:var(--radius-lg);overflow:hidden}.blocklyToolbox{padding:8px 6px!important;overflow-x:hidden}.blocklyToolboxCategoryGroup{display:flex;flex-direction:column;gap:2px}.blocklyToolboxCategory{display:flex!important;align-items:center;min-height:38px;border-radius:var(--radius)!important;padding:0 10px 0 0!important;transition:background .12s var(--ease)}.blocklyToolboxCategoryContainer:hover .blocklyToolboxCategory{background:#ffffff17}.blocklyToolboxCategoryContainer[aria-selected=true] .blocklyToolboxCategory{background:#ffffff29}.blocklyTreeRowContentContainer{display:flex;align-items:center;flex:1;padding-left:10px;line-height:1.2}.blocklyToolboxCategoryLabel{font-family:var(--font)!important;font-size:13.5px!important;font-weight:650!important;letter-spacing:.1px;line-height:1.2}.blocklyToolboxCategoryIcon{display:none!important}.blocklyTreeSeparator{border-bottom:1px solid rgb(255 255 255 / .14)!important;margin:8px!important;height:0!important;padding:0!important}.blocklyFlyout{filter:drop-shadow(0 6px 18px rgb(16 24 40 / .16))}.blocklyTooltipDiv{background:var(--surface)!important;color:var(--text)!important;border:1px solid var(--border)!important;border-radius:var(--radius-sm)!important;box-shadow:var(--shadow-md);font-family:var(--font)!important;font-size:12.5px!important;opacity:1!important;padding:7px 10px!important;max-width:280px}.blocklyWidgetDiv .blocklyMenu,.blocklyDropDownDiv{border-radius:var(--radius)!important;border-color:var(--border)!important;box-shadow:var(--shadow-lg)!important;font-family:var(--font)!important}.blocklyMenuItemContent{font-family:var(--font)!important}@media(max-width:899px){.blocklyToolboxCategory{min-height:var(--tap)}.blocklyToolboxCategoryLabel{font-size:14.5px!important}.blocklyZoom{display:none}}
