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var(--accent-500)!important}.blocklyTreeLabel{font-family:var(--font-sans)}.blocklyToolboxDiv .blocklyTreeSeparator{height:1px;border-bottom:1px solid var(--bg-panel-hover);margin:8px 16px!important}.floating-code-panel{position:absolute;top:16px;right:16px;width:400px;background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:var(--border-radius-main);box-shadow:var(--box-shadow-main);z-index:50;display:flex;flex-direction:column;overflow:hidden;max-height:calc(100% - 32px);transition:transform .4s cubic-bezier(.23,1,.32,1),opacity .4s ease;transform:translate(0);opacity:1}.floating-code-panel.collapsed{transform:translate(calc(100% + 32px));opacity:0;pointer-events:none}.code-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--panel-border);position:relative}.code-header:before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--accent-500)}[data-theme=light] .code-header{background:color-mix(in srgb,var(--accent-500) 10%,var(--surface-1))}[data-theme=dark] .code-header{background:color-mix(in srgb,var(--primary-500) 10%,var(--surface-1))}.code-header h3{margin:0;font-size:16px;font-weight:600;color:var(--text)}.code-header-actions{display:flex;align-items:center;gap:8px}.code-download-btn{background:var(--primary-500);color:var(--text-white);border:none;border-radius:8px;padding:8px 12px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease}.code-download-btn:hover{background:var(--primary-600);transform:scale(1.05);box-shadow:var(--shadow-1)}[data-theme=dark] .code-download-btn{background:var(--accent-500);color:var(--text)}[data-theme=dark] .code-download-btn:hover{filter:brightness(1.05)}.collapse-btn{background:transparent;border:none;font-size:20px;cursor:pointer;color:var(--text-mid);padding:4px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.collapse-btn:hover{background-color:var(--primary-a08);color:var(--text)}pre#pythonCode{padding:16px;margin:0;font-size:14px;font-family:var(--font-mono);background:var(--editor-bg);color:var(--text);height:100%;overflow:auto;white-space:pre-wrap}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--primary-a04)}::-webkit-scrollbar-thumb{background:var(--primary-500);border-radius:10px;border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background:var(--primary-600)}.backpack-flyout{top:auto!important;bottom:20px!important;left:270px!important}.code-execution-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#0009;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000}.code-execution-modal{background-color:var(--surface-1);color:var(--text);border:1px solid var(--panel-border);border-radius:12px;width:90%;max-width:800px;max-height:80vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow-1)}.code-execution-modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--panel-border);background:var(--surface-1);position:relative}.code-execution-modal-header:before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--accent-500)}[data-theme=light] .code-execution-modal-header{background:color-mix(in srgb,var(--accent-500) 10%,var(--surface-1))}[data-theme=dark] .code-execution-modal-header{background:color-mix(in srgb,var(--primary-500) 10%,var(--surface-1))}.code-execution-modal-header h2{margin:0;color:var(--text);font-size:1.25rem;font-weight:600}.close-button{background:none;border:none;color:var(--muted-text);cursor:pointer;padding:8px;border-radius:6px;transition:all .2s ease}.close-button:hover{color:var(--text);background-color:var(--primary-a08)}.code-execution-modal-body{flex:1;padding:24px;overflow-y:auto;color:var(--text);font-family:var(--font-mono);font-size:14px;line-height:1.5}.execution-loading{display:flex;flex-direction:column;align-items:center;gap:16px;color:var(--muted-text)}.spinner{width:40px;height:40px;border:3px solid var(--panel-border);border-top:3px solid var(--primary-500);border-radius:50%;animation:spin 1s linear infinite}.execution-error{background-color:color-mix(in srgb,var(--danger) 10%,transparent);border:1px solid var(--danger);border-radius:8px;padding:16px}.execution-error h3{margin:0 0 12px;color:var(--danger)}.execution-error pre{margin:0;color:color-mix(in srgb,var(--danger) 75%,var(--bg-0));white-space:pre-wrap;font-family:var(--font-mono)}.server-status-note{margin-top:12px;padding:8px;background-color:var(--primary-a08);border-radius:4px;color:var(--muted-text);font-style:italic}.execution-output img{max-width:100%;height:auto;border-radius:8px;margin:16px 0;box-shadow:var(--shadow-1)}.execution-output .output-file-container{margin:20px 0;padding:16px;background:color-mix(in srgb,var(--info) 10%,transparent);border:1px solid color-mix(in srgb,var(--info) 45%,transparent);border-radius:12px;position:relative}.execution-output .output-file-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid color-mix(in srgb,var(--info) 30%,transparent)}.execution-output .output-file-title{font-weight:600;color:var(--info);font-size:14px;display:flex;align-items:center;gap:8px}.execution-output .output-file-title:before{content:"📊";font-size:16px}.execution-output .output-file-image{max-width:100%;height:auto;border-radius:8px;box-shadow:var(--shadow-1);transition:transform .2s ease}.execution-output .output-file-image:hover{transform:scale(1.02)}.execution-output .output-file-note{margin-top:12px;padding:8px 12px;background:var(--primary-a04);border-radius:6px;font-size:13px;color:var(--muted-text);border-left:3px solid var(--info)}.execution-output .download-button{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:linear-gradient(135deg,var(--primary-500),var(--accent-500));color:var(--text-white);text-decoration:none;border-radius:6px;font-size:12px;font-weight:500;transition:all .2s ease;border:none;cursor:pointer}.execution-output .download-button:hover{filter:brightness(1.05);transform:translateY(-1px);box-shadow:var(--shadow-1)}.execution-output .download-button:active{transform:translateY(0)}.output-file-error{margin-top:10px}.output-file-note{background-color:color-mix(in srgb,var(--accent-500) 18%,var(--bg-0));border:1px solid color-mix(in srgb,var(--accent-500) 35%,transparent);border-left:4px solid var(--accent-600);border-radius:4px;padding:12px;margin:8px 0;font-size:14px;line-height:1.4;color:var(--text)}.output-file-note strong{color:var(--text);font-weight:600}.output-image-loading{opacity:.6;position:relative}.output-image-loading:after{content:"";position:absolute;top:50%;left:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border:2px solid var(--primary-500);border-top:2px solid transparent;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.input-form{display:flex;flex-direction:column;gap:12px}.input-field{width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--panel-border);background-color:var(--surface-1);color:var(--text);font-family:var(--font-mono)}.input-field:focus{outline:none;box-shadow:0 0 0 3px var(--focus-ring)}.input-actions{display:flex;justify-content:flex-end;gap:10px}.btn-primary,.btn-secondary{padding:10px 14px;border-radius:8px;border:1px solid transparent;cursor:pointer}.btn-primary{background-color:var(--primary-500);color:var(--text-white);border-color:var(--primary-500)}.btn-primary:hover{background-color:var(--primary-600)}.btn-primary:disabled,.btn-secondary:disabled{opacity:.7;cursor:not-allowed}.btn-secondary{background-color:transparent;color:var(--primary-500);border-color:var(--primary-500)}.btn-secondary:hover{background-color:var(--primary-500);color:var(--text-white)}.blocklyToolboxDiv{position:relative;overflow-x:hidden!important;overflow-y:auto!important;padding:8px!important;perspective:none!important;border-right:1px solid var(--editor-gutter)!important;width:100%!important;max-width:100%!important;box-sizing:border-box!important;transform:translateZ(0);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;z-index:1}.blocklyToolboxDiv:before{content:"";position:absolute;top:0;left:-75%;width:250%;height:100%;background:linear-gradient(100deg,transparent 30%,var(--primary-a08) 45%,var(--primary-a08) 55%,transparent 70%);transform:translate(-100%);animation:shimmer-toolbox 7s infinite linear;animation-delay:1.5s;pointer-events:none;z-index:1}@keyframes shimmer-toolbox{to{transform:translate(100%)}}.blocklyTreeRow{border-radius:8px!important;margin:4px 0!important;padding:8px 12px!important;transition:transform .2s cubic-bezier(.4,0,.2,1)!important;border:1px solid transparent!important;font-weight:500!important;position:relative;z-index:2;width:calc(100% - 8px)!important;box-sizing:border-box!important;transform:translateZ(0);backface-visibility:hidden;display:flex!important;align-items:center!important;min-height:32px!important}.blocklyTreeRow:not(.blocklyTreeSelected):hover{background-color:var(--primary-a12)!important;transform:scale(1.02) translateZ(0);border-color:var(--primary-a30)!important;box-shadow:var(--shadow-1)}.blocklyTreeRow.blocklyTreeSelected{background-color:var(--primary-500)!important;font-weight:700!important;border-left:4px solid var(--accent-500)!important;color:var(--text-white)!important}.blocklyTreeChildDiv{padding-left:12px;width:calc(100% - 12px)!important;box-sizing:border-box!important;position:relative;transform:translateZ(0);will-change:transform;pointer-events:auto!important;z-index:1;margin:4px 0!important}.blocklyTreeChildDiv *{pointer-events:auto!important}.category-icon{width:18px;height:18px;margin-right:12px;opacity:.8;transition:opacity .2s;flex-shrink:0}.blocklyTreeRow.blocklyTreeSelected .category-icon{opacity:1;filter:drop-shadow(0 0 5px var(--primary-a30))}.toolbox-search-label .blocklyTreeLabel{padding:0!important;width:100%}.toolbox-search-label input[type=search]{width:calc(100% - 16px);padding:10px;margin:8px;border:1px solid var(--editor-gutter);border-radius:8px;font-family:Inter,sans-serif;font-size:14px;outline:none;transition:all .2s;background-color:var(--surface-1);color:var(--text)}.toolbox-search-label input[type=search]:focus{border-color:var(--primary-500);box-shadow:0 0 0 3px var(--focus-ring)}:root,[data-theme=light],[data-theme=dark]{--accordion-text: var(--text);--accordion-text-hover: var(--primary-600);--accordion-accent: var(--accent-500);--accordion-accent-subtle: var(--primary-a08)}.custom-category-row{position:relative;display:flex;align-items:center;padding:12px 16px!important;margin:0!important;background:transparent;color:var(--accordion-text)!important;font-family:Inter,Segoe UI,-apple-system,BlinkMacSystemFont,sans-serif!important;font-weight:400!important;font-size:14px!important;letter-spacing:.01em!important;line-height:1.4!important;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1)!important;border:none;overflow:hidden;transform:translateZ(0);-webkit-transform-style:preserve-3d;transform-style:preserve-3d;backface-visibility:hidden;pointer-events:auto!important}.custom-category-row .blocklyTreeLabel{transition:all .3s cubic-bezier(.4,0,.2,1);font-family:inherit!important;font-weight:inherit!important;letter-spacing:inherit!important}.custom-category-row:focus{outline:none;background:var(--accordion-accent-subtle)}.custom-category-row:active{background:var(--accordion-accent-subtle);transform:translate(1px)}.custom-category-row:hover{background:var(--accordion-accent-subtle);color:var(--accordion-text-hover)!important;transform:translate(4px)}.custom-category-row:hover .blocklyTreeLabel{color:var(--accordion-text-hover)!important}.blocklyTreeRow.blocklyTreeSelected.custom-category-row{background:var(--primary-500);color:var(--text-white)!important;border-left:3px solid var(--accordion-accent)}.blocklyTreeRow.blocklyTreeSelected.custom-category-row .blocklyTreeLabel{color:var(--accordion-text-hover)!important;font-weight:500!important}.custom-category-icon-container{position:absolute;right:16px;width:16px;height:16px;display:flex;align-items:center;justify-content:center;transition:all .3s cubic-bezier(.4,0,.2,1);opacity:.6}.custom-category-icon-container:before{content:"";width:0;height:0;border-left:4px solid var(--accordion-text);border-top:4px solid transparent;border-bottom:4px solid transparent;transition:all .3s cubic-bezier(.4,0,.2,1)}.custom-category-icon-container.is-open:before{transform:rotate(90deg);border-left-color:var(--accordion-accent)}.custom-category-row:hover .custom-category-icon-container{opacity:1}.custom-category-row:hover .custom-category-icon-container:before{border-left-color:var(--accordion-accent)}.blocklyTreeRow.blocklyTreeSelected.custom-category-row .custom-category-icon-container{opacity:1}.blocklyTreeRow.blocklyTreeSelected.custom-category-row .custom-category-icon-container:before{border-left-color:var(--accordion-accent)}:root,[data-theme=light]{--primary-500: #306998;--primary-600: #255580;--accent-500: #FFD43B;--accent-600: #F4C531;--bg-0: #FFFFFF;--surface-1: #F4F7FB;--muted-1: #E6EEF9;--text: #0B1B2B;--muted-text: #546A7A;--success: #2ECC71;--danger: #FF5C5C;--info: #4584B6;--focus-ring: rgba(69,132,182,.28);--shadow-1: 0 6px 18px rgba(6,20,32,.08);--editor-bg: #F8FAFD;--editor-gutter: #E1E8F2;--editor-cursor: #306998;--editor-selection: rgba(48,105,152,.2);--workspace-bg: var(--bg-0);--text-primary: var(--text);--text-secondary: var(--muted-text);--toolbox-bg: var(--muted-1);--toolbox-fg: var(--text);--toolbox-border: var(--editor-gutter);--toolbox-hover-bg: color-mix(in srgb, var(--primary-500) 8%, transparent);--toolbox-selected-bg: color-mix(in srgb, var(--primary-500) 12%, var(--muted-1));--toolbar-bg: linear-gradient(135deg, color-mix(in srgb, var(--primary-600) 24%, #ffffff) 0%, color-mix(in srgb, var(--primary-500) 14%, #ffffff) 52%, color-mix(in srgb, #6EC5FF 20%, #ffffff) 100% );--toolbar-text: var(--text);--toolbar-border: var(--primary-500);--panel-bg: var(--surface-1);--panel-border: var(--editor-gutter);--accent-aqua: var(--primary-500);--accent-coral: var(--accent-500);--text-white: #FFFFFF;--text-light: var(--muted-text);--text-mid: var(--muted-text);--text-dark: var(--text);--primary-a04: rgba(48,105,152,.04);--primary-a08: rgba(48,105,152,.08);--primary-a12: rgba(48,105,152,.12);--primary-a16: rgba(48,105,152,.16);--primary-a30: rgba(48,105,152,.3);--accent-a15: rgba(255,212,59,.15)}[data-theme=dark]{--primary-500: #306998;--primary-600: #3B7EB0;--accent-500: #FFD43B;--accent-600: #EBC834;--bg-0: #0B1220;--surface-1: #0F1724;--muted-1: #13202E;--text: #E6EEF8;--muted-text: #9FB4C6;--text-dark: #0B1B2B;--success: #33D17A;--danger: #FF7676;--info: #57A0DC;--focus-ring: rgba(69,132,182,.45);--shadow-1: 0 6px 18px rgba(0,0,0,.35);--editor-bg: #0D1628;--editor-gutter: #162337;--editor-cursor: #FFD43B;--editor-selection: rgba(255,212,59,.15);--workspace-bg: var(--bg-0);--text-primary: var(--text);--text-secondary: var(--muted-text);--toolbox-bg: var(--muted-1);--toolbox-fg: var(--text);--toolbox-border: var(--editor-gutter);--toolbox-hover-bg: color-mix(in srgb, var(--primary-500) 14%, transparent);--toolbox-selected-bg: color-mix(in srgb, var(--primary-500) 18%, var(--muted-1));--toolbar-bg: var(--primary-500);--toolbar-text: var(--text-white);--toolbar-border: var(--accent-500);--panel-bg: var(--surface-1);--panel-border: var(--editor-gutter);--accent-aqua: var(--primary-500);--accent-coral: var(--accent-500);--text-white: #FFFFFF;--text-light: var(--muted-text);--text-mid: var(--muted-text);--primary-a04: color-mix(in srgb, var(--primary-500) 4%, transparent);--primary-a08: color-mix(in srgb, var(--primary-500) 8%, transparent);--primary-a12: color-mix(in srgb, var(--primary-500) 12%, transparent);--primary-a16: color-mix(in srgb, var(--primary-500) 16%, transparent);--primary-a30: color-mix(in srgb, var(--primary-500) 30%, transparent);--accent-a15: rgba(255,212,59,.15)}:root,[data-theme=light]{--syntax-comment: #8ca5c3;--syntax-punctuation: #89ddff;--syntax-tag: #ff8da1;--syntax-number: #ffcb8b;--syntax-string: #c3e88d;--syntax-operator: #82aaff;--syntax-keyword: #c792ea;--syntax-function: #ffb86c;--syntax-variable: #f07178}[data-theme=dark]{--syntax-comment: #8ca5c3;--syntax-punctuation: #89ddff;--syntax-tag: #ff8da1;--syntax-number: #ffcb8b;--syntax-string: #c3e88d;--syntax-operator: #82aaff;--syntax-keyword: #c792ea;--syntax-function: #ffb86c;--syntax-variable: #f07178}:root{--toolbar-height: 72px;--tutorial-bg: var(--surface-1);--tutorial-header-footer-bg: var(--surface-1);--tutorial-border: var(--editor-gutter);--tutorial-text-primary: var(--text);--tutorial-text-secondary: var(--muted-text);--tutorial-accent: var(--primary-500);--tutorial-button-hover-bg: var(--primary-a08);--tutorial-footer-height: 72px}.tutorials-list{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background-color:var(--tutorial-bg);color:var(--tutorial-text-primary);padding:2rem;border-radius:12px;box-shadow:var(--shadow-1);z-index:1000;border:1px solid var(--tutorial-border);width:90%;max-width:500px}.tutorials-list .tutorials-list-grid{display:grid;grid-template-columns:110px 1fr;gap:1rem;align-items:start}.tutorials-tech-aside{border-right:1px dashed var(--tutorial-border);padding-right:1rem;display:flex;flex-direction:column;align-items:center;gap:.5rem}.tech-badge{width:100%;height:auto;filter:drop-shadow(0 0 10px color-mix(in srgb,var(--primary-500) 20%,transparent))}.tech-aside-label{font-size:.75rem;color:var(--tutorial-text-secondary);text-align:center;letter-spacing:.5px}.tutorials-list-main h2{margin-top:0}.tutorials-list h2{text-align:center;margin-bottom:2rem;color:var(--tutorial-text-primary);font-weight:500}.tutorials-list ul{list-style:none;padding:0;margin:0}.tutorials-list li{margin-bottom:1rem}.tutorials-list li button{width:100%;padding:1rem;background-color:var(--tutorial-button-hover-bg);color:var(--tutorial-text-primary);border:1px solid var(--tutorial-border);border-radius:8px;cursor:pointer;transition:all .2s ease;text-align:left;font-size:1rem}.tutorials-list li button:hover{background-color:var(--tutorial-header-footer-bg);border-color:var(--tutorial-accent);transform:translateY(-2px);box-shadow:var(--shadow-1)}.tutorial-side-panel{position:fixed;top:var(--toolbar-height);right:0;width:100%;max-width:420px;height:calc(100vh - var(--toolbar-height));background-color:var(--tutorial-bg);color:var(--tutorial-text-primary);border-left:1px solid var(--tutorial-border);box-shadow:var(--shadow-1);z-index:1001;display:block;box-sizing:border-box}.tutorial-panel-content-wrapper{display:grid;grid-template-rows:auto 1fr var(--tutorial-footer-height);height:100%;min-height:0;width:100%;box-sizing:border-box}.tutorial-panel-header{grid-row:1;padding:.5rem 1.5rem;background-color:var(--tutorial-header-footer-bg);border-bottom:1px solid var(--tutorial-border);z-index:2}.tutorial-panel-body{grid-row:2;overflow-y:auto;overflow-x:hidden;padding:1.5rem;min-height:0;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--tutorial-border) var(--tutorial-bg);-webkit-overflow-scrolling:touch}.tutorial-panel-body::-webkit-scrollbar{width:8px}.tutorial-panel-body::-webkit-scrollbar-track{background:var(--tutorial-bg)}.tutorial-panel-body::-webkit-scrollbar-thumb{background-color:var(--tutorial-border);border-radius:4px;border:2px solid var(--tutorial-bg)}.tutorial-header-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.tutorial-title{margin:0;font-size:1.25rem;font-weight:600}.tutorial-progress{width:100%;height:4px;background-color:var(--primary-a08);border-radius:2px;overflow:hidden;margin-bottom:.5rem}.tutorial-progress-bar{height:100%;background:var(--tutorial-accent);border-radius:2px;transition:width .4s 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