@import"https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Noto+Sans+KR:wght@400;500;600;700&display=swap";.app-shell.home-shell{grid-template-rows:64px minmax(0,1fr) 28px}.workspace.home-screen{--home-text: #edf2fc;--home-muted: #9caabe;--home-border: #2c384c;--home-card: #1a2230;--home-accent: #91b9ff;min-width:0;overflow:auto;padding:56px 5% 44px;color:var(--home-text);background:radial-gradient(ellipse at 75% 5%,#27477d30,transparent 55%)}.home-content{width:100%;max-width:1120px;margin:auto}.home-hero{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;padding:18px 0 46px}.home-eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--home-accent);font:500 11px DM Mono,monospace;letter-spacing:2px}.home-eyebrow>span{width:6px;height:6px;background:#71cba1;border-radius:50%}.home-intro h1{margin:22px 0 18px;font-size:clamp(28px,3.2vw,46px);line-height:1.4;letter-spacing:-1.8px;word-break:keep-all}.home-intro h1 em{color:var(--home-accent);font-style:normal}.home-intro>p{max-width:450px;margin:0;color:var(--home-muted);font-size:14px;line-height:1.9;word-break:keep-all}.home-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.home-actions button{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:13px 18px;border:1px solid var(--home-border);border-radius:9px;font-size:13px;font-weight:600}.home-primary{background:#3274df;color:#fff}.home-secondary{background:var(--home-card);color:var(--home-text)}.home-actions button:hover:not(:disabled){filter:brightness(1.15)}.home-actions button:disabled{opacity:.55;cursor:wait}.home-note{display:flex;gap:6px;align-items:center;margin-top:17px;color:var(--home-muted);font-size:11px}.home-note svg{flex-shrink:0;color:#71cba1}.home-preview{overflow:hidden;min-width:0;border:1px solid #d5dfed;border-radius:16px;background:#fff;box-shadow:0 24px 65px #172b4d1a;transform:rotate(1deg);color:#253043;direction:ltr}.home-preview-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 18px;background:#eef3f9;font:11px DM Mono,monospace;color:#52657f}.home-preview-bar>span:first-child{display:flex;gap:5px}.home-preview-bar i{width:7px;height:7px;border-radius:50%;background:#e18b87}.home-preview-bar i:nth-child(2){background:#dcc07c}.home-preview-bar i:nth-child(3){background:#79bea3}.home-preview-body{padding:24px}.home-preview-body img{width:120px;height:90px;object-fit:contain;border-radius:12px;margin-bottom:8px}.home-preview pre{margin:10px 0 4px;overflow-x:auto;font:12px/2 DM Mono,monospace}.home-code-comment{color:#65758b}.home-code-keyword{color:#7950ad}.home-code-number{color:#9c5716}.home-code-string{color:#247448}.home-preview-footer{display:flex;align-items:center;gap:8px;padding:13px 18px;border-top:1px solid #d5dfed;background:#f6f8fc;color:#52657f;font-size:10px}.home-preview-python{margin-left:auto;color:#3266b7}.home-resume{width:100%;display:flex;align-items:center;gap:15px;margin-bottom:32px;padding:17px 20px;text-align:start;border:1px solid var(--home-border);border-radius:12px;background:var(--home-card)}.home-resume>span:nth-child(2){flex:1;min-width:0;display:grid;gap:4px}.home-resume small{color:var(--home-muted);font-size:11px}.home-resume strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.home-resume>svg{color:var(--home-accent)}.home-section-heading{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-bottom:17px}.home-section-heading h2{margin:0;font-size:17px}.home-section-heading>span{color:var(--home-muted);font:10px DM Mono,monospace;letter-spacing:1.4px}.home-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.home-card{display:flex;flex-direction:column;text-align:start;padding:24px;border:1px solid var(--home-border);border-radius:12px;background:var(--home-card);transition:border-color .15s,transform .15s}.home-card:hover,.home-resume:hover{border-color:var(--home-accent)}.home-card:hover{transform:translateY(-3px)}.home-card-top{display:flex;justify-content:space-between;align-items:center}.home-card-top>span:last-child{color:var(--home-muted);font:11px DM Mono,monospace}.home-card-icon{display:grid;flex-shrink:0;place-items:center;width:42px;height:42px;border-radius:11px;color:var(--home-accent);background:#629af21a}.home-card:nth-child(2) .home-card-icon{color:#d7ad79;background:#d7ad7915}.home-card:nth-child(3) .home-card-icon{color:#8cc4b5;background:#8cc4b515}.home-card h3{margin:20px 0 9px;font-size:15px}.home-card p{margin:0 0 22px;color:var(--home-muted);font-size:12px;line-height:1.8;word-break:keep-all}.home-card-link{display:flex;align-items:center;gap:7px;margin-top:auto;color:var(--home-accent);font-size:11px}.home-screen button:focus-visible{outline:2px solid var(--home-accent);outline-offset:4px}:root[dir=rtl] .home-screen{direction:rtl}:root[data-theme=light] .home-screen{--home-text: #253043;--home-muted: #607087;--home-border: #d5dfed;--home-card: #fff;--home-accent: #3266b7}@media(max-width:1000px){.workspace.home-screen{padding:32px 5%}.home-hero{gap:25px}.home-preview-body{padding:18px}.home-preview pre{font-size:10px}.home-card{padding:18px}}@media(max-width:700px){.home-hero{grid-template-columns:minmax(0,1fr);gap:30px;padding-bottom:30px}.home-preview{transform:none}.home-preview pre{font-size:12px}.home-cards{grid-template-columns:minmax(0,1fr)}.home-intro h1{font-size:32px}}@media(max-width:620px){.app-shell.home-shell{grid-template-rows:58px minmax(0,1fr) 26px}.workspace.home-screen{padding:24px 18px}.home-intro h1{font-size:28px;letter-spacing:-1px}.home-actions{flex-direction:column}}@media(prefers-reduced-motion:reduce){.home-card{transition:none}.home-card:hover{transform:none}}:root{font-family:Noto Sans KR,system-ui,sans-serif;color:#e9edf5;background:#101217;color-scheme:dark;font-synthesis:none;--line: #2b303a;--panel: #191c23;--panel-2: #20242c;--muted: #8d95a6;--blue: #4c8dff;--orange: #ff9f1a;--scrollbar-thumb: #3a4351;--scrollbar-thumb-hover: #53627a;--scrollbar-thumb-active: #6686b8;--panel-eyebrow-size: 10px;--panel-title-size: 16px;--panel-description-size: 13px;--panel-item-title-size: 14px;--panel-text-size: 12px;--panel-action-size: 11px;--panel-meta-size: 9px}*{box-sizing:border-box;scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) transparent}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-track,*::-webkit-scrollbar-corner{background:transparent}*::-webkit-scrollbar-thumb{min-width:32px;min-height:32px;border:2px solid transparent;border-radius:999px;background-color:var(--scrollbar-thumb);background-clip:padding-box}*::-webkit-scrollbar-thumb:hover{background-color:var(--scrollbar-thumb-hover)}*::-webkit-scrollbar-thumb:active{background-color:var(--scrollbar-thumb-active)}*::-webkit-scrollbar-button{width:0;height:0;display:none}body{margin:0;min-width:320px;min-height:100vh;overflow:hidden}button,select,textarea{font:inherit}button{color:inherit;cursor:pointer}code,pre,.cm-editor{direction:ltr;text-align:left;unicode-bidi:isolate}:root[dir=rtl] main{direction:ltr}:root[dir=rtl] main>*{direction:rtl}.project-copy strong,.project-tree-row>strong,.tree-file-name,.project-file-preview-header strong,.cell-output-files strong{unicode-bidi:plaintext}.app-shell{height:100vh;min-height:0;overflow:hidden;display:grid;grid-template-rows:64px 52px minmax(0,1fr) 28px;background:radial-gradient(circle at 45% -20%,#232a3a 0,#111318 35%)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:0 22px 0 18px;border-bottom:1px solid #252933;background:#111318eb}.brand,.top-actions,.toolbar,.toolbar-control-group,.toolbar-file-actions,.brand>div:last-child,.save-state,.group-button,.toolbar button,.device-button,.workspace-heading,.panel-title,.panel-title>div,footer{display:flex;align-items:center}.brand{gap:12px;color:inherit;text-decoration:none}.brand-mark{width:37px;height:37px;border-radius:12px;overflow:hidden;display:grid;place-items:center;background:#000;box-shadow:0 0 24px #4c8dff2b}.brand-mark img{width:100%;height:100%;object-fit:cover}.brand>div:last-child{align-items:flex-start;flex-direction:column;gap:1px}.brand strong{font-size:16px;letter-spacing:-.3px}.brand small{color:var(--muted);font-size:11px}.top-actions{gap:8px}.user-manual-link{display:inline-flex;align-items:center;gap:6px;margin-right:192px;color:inherit;font-size:12px;white-space:nowrap;text-decoration:none}.user-manual-link:hover{color:var(--blue)}.user-manual-link:focus-visible{outline:2px solid var(--blue);outline-offset:4px;border-radius:2px}.save-state{color:#8f98aa}.language-selector{position:relative;height:34px;color:#cbd3df;font-size:12px;white-space:nowrap}.language-selector-trigger{width:max-content;min-width:0;height:34px;padding:0 9px;display:flex;align-items:center;gap:7px;border:1px solid #303747;border-radius:9px;color:inherit;background:#1e232c;text-align:left}.language-selector-trigger>svg:first-child{color:#8fb5ff}.language-selector-trigger>svg:last-child{color:#7f8999;transition:transform .16s ease}.language-selector-trigger:hover,.language-selector.open .language-selector-trigger{border-color:#4d6080;color:#f2f5fa;background:#252b35}.language-selector.open .language-selector-trigger>svg:last-child{transform:rotate(180deg)}.language-selector-trigger:focus-visible{outline:2px solid #79a9ed;outline-offset:2px}.language-selector-menu{position:absolute;top:calc(100% + 7px);right:0;z-index:40;width:max-content;min-width:148px;padding:5px;border:1px solid #343c49;border-radius:10px;background:#1b2028;box-shadow:0 14px 36px #0009,0 0 0 1px #ffffff08}.language-selector-menu button{width:100%;min-height:34px;padding:0 9px 0 10px;display:grid;grid-template-columns:minmax(90px,1fr) 18px;align-items:center;gap:10px;border:0;border-radius:6px;color:#aeb8c7;background:transparent;font-size:12px;text-align:left}.language-selector-menu button:hover,.language-selector-menu button:focus-visible{outline:0;color:#eef4ff;background:#293241}.language-selector-menu button.selected{color:#dce9ff;background:#26364e}.language-selector-menu button.selected svg{color:#79a9ed}.auth-button,.auth-account-trigger,.auth-login-icon,.auth-account-menu button{display:flex;align-items:center;justify-content:center}.auth-button,.auth-account-trigger,.auth-login-icon{height:34px;border:1px solid #303747;border-radius:9px;color:#cbd3df;background:#1e232c;font-size:12px;text-decoration:none;white-space:nowrap}.auth-button{gap:7px;padding:0 11px}.auth-button:hover:not(:disabled),.auth-account-trigger:hover,.auth-account.open .auth-account-trigger,.auth-login-icon:hover{border-color:#4d6080;color:#f2f5fa;background:#252b35}.auth-button:focus-visible,.auth-account-trigger:focus-visible,.auth-login-icon:focus-visible,.auth-account-menu button:focus-visible{outline:2px solid #79a9ed;outline-offset:2px}.auth-button:disabled{opacity:.72;cursor:wait}.auth-button-spinner{width:14px;height:14px;border:2px solid #5c6676;border-top-color:#8fb5ff;border-radius:50%;animation:auth-spin .8s linear infinite}.auth-login-button{border:0;color:#cbd3df;background:transparent;padding:0 8px;font-weight:500}.auth-login-button:hover:not(:disabled){border-color:transparent;color:#f2f5fa;background:transparent}.auth-mobile-icon{display:none}.auth-login-button svg,.auth-account-trigger>svg:first-child,.auth-login-icon svg{color:#8fb5ff}.auth-error-control{display:flex;align-items:center;gap:5px}.auth-retry-button{color:#ffd29b}.auth-login-icon{width:34px;padding:0}.auth-account{position:relative;height:34px}.auth-account-trigger{max-width:190px;gap:7px;padding:0 9px}.auth-account-trigger.auth-login-button{max-width:none;gap:0;border:0;background:transparent;padding:0 8px;font-weight:500}.auth-account.open .auth-account-trigger.auth-login-button{border-color:transparent;color:#f2f5fa;background:transparent}.auth-account-trigger>span{max-width:120px;overflow:hidden;text-overflow:ellipsis}.auth-account-trigger>svg:last-child{color:#7f8999;transition:transform .16s ease}.auth-account.open .auth-account-trigger>svg:last-child{transform:rotate(180deg)}.auth-account-menu{position:absolute;top:calc(100% + 7px);right:0;z-index:45;width:260px;padding:12px;border:1px solid #343c49;border-radius:11px;background:#1b2028;box-shadow:0 14px 36px #0009,0 0 0 1px #ffffff08}.auth-account-summary{min-width:0;display:flex;flex-direction:column;gap:3px}.auth-account-summary strong,.auth-account-summary span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-account-summary strong{color:#f2f5fa;font-size:13px}.auth-account-summary span{color:#aeb8c7;font-size:11px}.auth-account-summary small{color:#8fb5ff;font-size:10px}.auth-account-menu p{margin:11px 0;color:#8f98aa;font-size:10px;line-height:1.5}.auth-account-menu button{width:100%;min-height:34px;border:1px solid #434b59;border-radius:7px;color:#e0e5ed;background:#252b35;font-size:12px}.auth-account-menu button:hover{border-color:#5d6a7e;color:#fff;background:#303846}.icon-button,.panel-title button{border:0;background:transparent;padding:8px;color:#9da5b5}.group-button{gap:8px;border:1px solid #303747;border-radius:9px;color:#cbd3df;background:#232832;padding:8px 13px;font-size:12px;white-space:nowrap}.group-button>svg{color:#8fb5ff}.group-button strong{color:#f2f5fa;font:700 12px Noto Sans KR,sans-serif;letter-spacing:.2px}.group-button:hover{border-color:#4d6080;color:#fff;background:#2b3340}.group-button:focus-visible{outline:2px solid #79a9ed;outline-offset:2px}.auth-callback-page{width:100%;height:100vh;min-height:0;padding:28px;display:flex;align-items:flex-start;justify-content:center;overflow:auto;background:radial-gradient(circle at 50% 0,#253049 0,#111318 42%)}.auth-callback-card{flex:0 0 auto;width:min(440px,100%);margin-block:auto;padding:38px 36px 34px;border:1px solid #303747;border-radius:18px;background:#191d25ed;box-shadow:0 24px 70px #0009;text-align:center}.auth-callback-card>img{width:58px;height:58px;border-radius:15px;object-fit:cover;box-shadow:0 0 30px #4c8dff3b}.auth-callback-card h1{margin:19px 0 8px;color:#f2f5fa;font-size:22px;letter-spacing:-.4px}.auth-callback-card p{margin:0;color:#a7b0bf;font-size:13px;line-height:1.65}.auth-callback-spinner,.auth-callback-status{width:38px;height:38px;margin:24px auto 0;display:grid;place-items:center;border-radius:50%}.auth-callback-spinner{border:3px solid #303949;border-top-color:#69a0f3;animation:auth-spin .8s linear infinite}.auth-callback-status-error{color:#ffb6b6;background:#8e353544;font-size:20px;font-weight:700}.auth-callback-actions{margin-top:24px;display:flex;flex-wrap:wrap;justify-content:center;gap:9px}.auth-callback-actions a{min-height:38px;padding:0 15px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #3c4656;border-radius:8px;color:#c5cedb;background:#222832;font-size:12px;text-decoration:none}.auth-callback-actions a:hover{border-color:#59677b;color:#fff;background:#2b3340}.auth-callback-actions a:focus-visible{outline:2px solid #79a9ed;outline-offset:2px}.auth-callback-actions .auth-callback-primary{border-color:#2b63ad;color:#fff;background:#245ca8}.auth-callback-actions .auth-callback-primary:hover{border-color:#3978c9;background:#2f6bbb}.toolbar{gap:4px;padding:7px 16px 7px 76px;border-bottom:1px solid #2a2e37;background:#181b20}.toolbar-control-group,.toolbar-file-actions{gap:4px}.toolbar .save-state{height:36px;gap:6px;margin-right:6px;padding:0 4px;color:#b9c0cd;font-size:11px;white-space:nowrap}.toolbar .save-state.saving{color:#8fb5ff}.toolbar button{gap:7px;height:36px;border:0;border-radius:7px;background:transparent;padding:0 12px;font-size:12px;color:#b9c0cd}.toolbar button:hover{background:#292e38;color:#fff}.toolbar .run-button{color:#fff;background:#2f73e8;padding:0 18px}.toolbar .run-button:hover{background:#4286f4}.toolbar button:disabled{opacity:.45;cursor:not-allowed}.toolbar-spacer{flex:1}.toolbar .device-button{border:1px solid #3d4656;background:#20242b}.toolbar .import-button{border:1px solid #343b47}.file-input{display:none}.status-dot{width:7px;height:7px;border-radius:50%;background:#6d7482}.toolbar .device-button.requesting .status-dot,.toolbar .device-button.connecting .status-dot{background:#e9a83e;box-shadow:0 0 8px #e9a83e;animation:pulse 1s infinite}.toolbar .device-button.connected .status-dot{background:#46c28a;box-shadow:0 0 8px #46c28a}.toolbar .device-button.error .status-dot{background:#ef6666}.toolbar .save-button{color:#131418;background:#f5f7fa;font-weight:600}main{--left-panel-width: 430px;--right-panel-width: 355px;--panel-resizer-width: 7px;--left-panel-current-width: 0px;--left-resizer-current-width: 0px;--right-panel-current-width: var(--right-panel-width);--right-resizer-current-width: var(--panel-resizer-width);--console-panel-offset: calc(var(--right-panel-width) + var(--panel-resizer-width));display:grid;grid-template-columns:60px var(--left-panel-current-width) var(--left-resizer-current-width) minmax(0,1fr) var(--right-resizer-current-width) var(--right-panel-current-width);grid-template-rows:minmax(0,1fr);min-height:0;overflow:hidden;transition:grid-template-columns .2s cubic-bezier(.4,0,.2,1)}main.has-side-panel{--left-panel-current-width: var(--left-panel-width);--left-resizer-current-width: var(--panel-resizer-width)}main.console-collapsed{--console-panel-offset: 58px;--right-panel-current-width: 0px;--right-resizer-current-width: 0px}.rail{grid-column:1;grid-row:1}.left-panel-shell{grid-column:2;grid-row:1;min-width:0;min-height:0;overflow:hidden;opacity:0;transform:translate(-12px);pointer-events:none;transition:opacity .16s ease,transform .2s cubic-bezier(.4,0,.2,1)}.left-panel-shell>*{width:var(--left-panel-width);height:100%}main.has-side-panel .left-panel-shell{opacity:1;transform:translate(0);pointer-events:auto}.panel-resizer-left{grid-column:3;grid-row:1}.workspace{grid-column:4;grid-row:1}.panel-resizer-right{grid-column:5;grid-row:1}.right-panel{grid-column:6;grid-row:1}.panel-resizer{position:relative;z-index:2;min-width:0;min-height:0;outline:0;cursor:col-resize;touch-action:none;background:#171a20}.panel-resizer:before{content:"";position:absolute;inset:0 auto 0 50%;width:1px;background:#2b3039;transition:width .15s,background-color .15s,box-shadow .15s,transform .15s;transform:translate(-50%)}.panel-resizer:hover:before,.panel-resizer:focus-visible:before{width:2px;background:#5e91e5;box-shadow:0 0 10px #4c8dff70}.panel-resizer:focus-visible{box-shadow:inset 0 0 0 1px #4c8dff80}body.is-resizing-panel,body.is-resizing-panel *{cursor:col-resize!important;-webkit-user-select:none!important;user-select:none!important}body.is-resizing-panel main{transition:none}body.is-resizing-panel .panel-resizer:before{width:2px;background:var(--blue);box-shadow:0 0 12px #4c8dff80}.rail{min-height:0;padding:12px 8px;border-right:1px solid #292d36;background:#16191e;display:flex;align-items:center;flex-direction:column;gap:7px;font-size:12px}.rail button{position:relative;width:42px;height:42px;border:0;border-radius:10px;display:grid;place-items:center;color:#7e8798;background:transparent;font:inherit;line-height:1;transition:color .14s ease,background-color .14s ease}.rail button svg{width:20px;height:20px;flex:0 0 20px}.rail button:not(:disabled):hover{color:#dbe7ff;background:#252b36}.rail button.active{color:#a8c8ff;background:transparent}.rail button.active:before{content:"";position:absolute;top:6px;bottom:6px;left:4px;width:3px;border-radius:999px;background:#4c8dff}.rail button:disabled{color:#505765;cursor:default;opacity:.6}.rail-spacer{flex:1}.rail-support-actions{display:flex;flex-direction:column;gap:7px}.project-panel{position:relative;min-width:0;min-height:0;padding:18px 10px 12px;border-right:1px solid #292e37;background:#181b21;display:flex;flex-direction:column;overflow:hidden;transition:box-shadow .14s ease}.project-panel.dragging-files{box-shadow:inset 0 0 0 2px #4c8dff}.project-panel-header,.learning-panel-header,.api-panel-header{padding:0 7px 12px;display:flex;justify-content:space-between;align-items:center;flex:0 0 auto}.project-panel-header>div,.learning-panel-header>div,.api-panel-header>div{display:flex;flex-direction:column;gap:3px}.project-panel-header span,.learning-panel-header span,.api-panel-header span{color:#657188;font-size:var(--panel-eyebrow-size);letter-spacing:1.6px;font-weight:700}.project-panel-header strong,.learning-panel-header strong,.api-panel-header strong{font-size:var(--panel-title-size)}.project-panel-header button{width:28px;height:28px;padding:0;border:1px solid #3b4351;border-radius:7px;display:grid;place-items:center;color:#bfc8d7;background:#242932;line-height:0}.project-panel-header button svg{display:block}.project-panel-header button:hover{border-color:#5174a9;color:#e0e9f8;background:#2a313d}.project-panel-header button:disabled{opacity:.4;cursor:not-allowed}.project-tree-toolbar{margin:0 3px 10px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:3px}.project-tree-toolbar>button,.project-upload-trigger{min-width:0;height:30px;border:1px solid #303743;border-radius:5px;color:#8f9bad;background:#20242b;display:flex;align-items:center;justify-content:center;gap:4px;font-size:var(--panel-action-size)}.project-tree-toolbar>button:hover,.project-upload-trigger:hover{border-color:#43546f;color:#c6d7ef;background:#262c35}.project-tree-toolbar>button:disabled,.project-upload-trigger:disabled{opacity:.4;cursor:not-allowed}.project-tree-toolbar>button:disabled:hover,.project-upload-trigger:disabled:hover{border-color:#303743;color:#8f9bad;background:#20242b}.project-tree-toolbar>button span,.project-upload-trigger span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.project-upload-control{position:relative;min-width:0}.project-upload-trigger{width:100%}.project-upload-menu{position:absolute;top:calc(100% + 4px);right:0;z-index:12;min-width:138px;padding:4px;border:1px solid #3a4351;border-radius:7px;background:#20252d;box-shadow:0 10px 28px #0008}.project-upload-menu button{width:100%;min-height:30px;padding:0 8px;display:flex;align-items:center;gap:7px;border:0;border-radius:5px;color:#aab6c8;background:transparent;font-size:var(--panel-action-size);text-align:left;white-space:nowrap}.project-upload-menu button:hover,.project-upload-menu button:focus-visible{outline:0;color:#e4ecf8;background:#2c3440}.project-hidden-input{display:none}.project-drop-indicator{position:absolute;right:14px;bottom:48px;left:14px;z-index:8;min-width:0;padding:10px 12px;display:grid;grid-template-columns:22px minmax(0,1fr);align-items:center;gap:8px;border:1px dashed #69a0f4;border-radius:8px;color:#d8e8ff;background:#1e3454f2;box-shadow:0 10px 30px #0008;pointer-events:none}.project-drop-indicator>svg{color:#8bb8fa}.project-drop-indicator div{min-width:0}.project-drop-indicator strong,.project-drop-indicator span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.project-drop-indicator strong{font-size:var(--panel-text-size)}.project-drop-indicator span{margin-top:2px;color:#9ebde8;font:var(--panel-action-size) "DM Mono"}.project-list{min-height:0;flex:1;display:flex;flex-direction:column;gap:4px;overflow:auto}.project-list-loading{min-height:150px;flex:1;display:grid;place-items:center;color:#6f7b8e;font-size:var(--panel-text-size)}.project-list-empty{min-height:190px;flex:1;padding:24px 12px;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#6f7b8e;text-align:center}.project-list-empty>span{width:46px;height:46px;margin-bottom:12px;display:grid;place-items:center;border:1px solid #343d4a;border-radius:13px;color:#91a7c9;background:#202630}.project-list-empty strong{color:#c5cfdd;font-size:var(--panel-item-title-size)}.project-list-empty p{margin:6px 0 14px;font-size:var(--panel-text-size);line-height:1.55}.project-list-empty button{min-height:31px;padding:0 11px;display:flex;align-items:center;gap:5px;border:1px solid #477bc6;border-radius:6px;color:#fff;background:#326fce;font-size:var(--panel-action-size);font-weight:600}.project-list-empty button:hover{border-color:#6096e6;background:#3e7dda}.project-list-empty button:disabled{opacity:.55;cursor:wait}.project-tree-project{min-width:0}.project-item{position:relative;min-width:0;height:35px;display:grid;grid-template-columns:15px 18px minmax(0,1fr) auto;align-items:center;gap:5px;padding:0 5px;border:1px solid transparent;border-radius:6px;cursor:grab}.project-item:active{cursor:grabbing}.project-item.dragging{opacity:.45}.project-item.reorder-before:before,.project-item.reorder-after:after{content:"";position:absolute;right:4px;left:4px;height:2px;border-radius:2px;background:#65a0f4;pointer-events:none}.project-item.reorder-before:before{top:-2px}.project-item.reorder-after:after{bottom:-2px}.project-item:hover{background:#20252d}.project-item.active{border-color:#35445d;background:#242c38}.project-item>svg{color:#d0a858;fill:#ffd98a}.tree-chevron{width:15px;height:20px;min-width:0;border:0;color:#707b8c;background:transparent;padding:0;display:grid;place-items:center;transform:rotate(-90deg);transition:transform .12s ease}.tree-chevron.expanded{transform:rotate(0)}.project-copy{min-width:0;flex:1;display:flex;flex-direction:column;gap:3px}.project-copy strong{overflow:hidden;color:#cbd2df;font-size:var(--panel-item-title-size);font-weight:500;text-overflow:ellipsis;white-space:nowrap}.project-copy input{width:100%;min-width:0;outline:0;border:1px solid #4c8dff;border-radius:4px;color:#e6ebf4;background:#191d24;padding:3px 5px;font-size:var(--panel-item-title-size)}.project-actions{display:none;gap:1px}.project-item:hover .project-actions{display:flex}.project-actions button{width:22px;height:22px;padding:0;display:grid;place-items:center;border:0;border-radius:5px;color:#858fa0;background:transparent;font-size:13px;line-height:1}.project-actions button svg{display:block}.project-actions button:hover{color:#fff;background:#363d49}.project-tree-contents{padding-top:3px}.project-tree-row{--tree-indent: 5px;min-width:0;width:100%;height:30px;display:grid;grid-template-columns:15px 19px minmax(0,1fr) auto;align-items:center;gap:4px;border:0;border-radius:4px;color:#99a5b7;background:transparent;padding:0 4px 0 var(--tree-indent);text-align:left}.project-tree-row:hover{color:#c9d2df;background:#222832}.project-tree-row.selected{color:#d9e7fa;background:#27364a}.project-tree-row.drop-target{color:#e7f1ff;background:#29466b;box-shadow:inset 0 0 0 1px #65a0f4}.project-tree-row strong{min-width:0;overflow:hidden;font-size:var(--panel-text-size);font-weight:500;text-overflow:ellipsis;white-space:nowrap}.folder-row{position:relative;cursor:grab}.folder-row:active{cursor:grabbing}.folder-row.dragging{opacity:.45}.folder-row.reorder-before:before,.folder-row.reorder-after:after{content:"";position:absolute;right:4px;left:var(--tree-indent);height:2px;border-radius:2px;background:#65a0f4;pointer-events:none}.folder-row.reorder-before:before{top:-1px}.folder-row.reorder-after:after{bottom:-1px}.folder-row>svg{color:#c3a052;fill:#ffd98a}.tree-spacer{width:15px}.tree-delete{width:23px;height:23px;border:0;border-radius:4px;color:#687487;background:transparent;padding:0;display:none;place-items:center}.project-tree-row:hover .tree-delete{display:grid}.tree-delete:hover{color:#e7a0a0;background:#412d32}.tree-file-kind,.notebook-icon{width:19px;height:19px;display:grid;place-items:center;border-radius:4px;color:#87ade7;background:#25354a;font:6px DM Mono}.tree-file-kind.image{color:#9bcf9d;background:#29402f}.notebook-icon{color:#eeae64;background:#493723;font-size:7px}.tree-file-name{min-width:0;overflow:hidden;border:0;color:inherit;background:transparent;padding:0;font:var(--panel-text-size) "DM Mono";text-align:left;text-overflow:ellipsis;white-space:nowrap}.notebook-row{--tree-indent: 19px}.notebook-row small{color:#637083;font-size:var(--panel-meta-size);white-space:nowrap}.project-storage-note{margin:9px 4px 0;padding:9px 7px 0;border-top:1px solid #292f38;display:flex;flex-direction:column;gap:3px}.project-storage-note span{overflow:hidden;color:#8291a7;font:var(--panel-action-size) "DM Mono";text-overflow:ellipsis;white-space:nowrap}.project-storage-note small{color:#596678;font-size:var(--panel-meta-size)}.project-file-preview-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:grid;place-items:center;padding:28px;background:#06080bb8;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.project-file-preview{width:min(1050px,94vw);height:min(760px,88vh);min-height:0;overflow:hidden;display:flex;flex-direction:column;border:1px solid #3b4658;border-radius:13px;background:#171b21;box-shadow:0 25px 90px #000c}.project-file-preview-header{min-height:58px;padding:10px 12px 10px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid #303641;background:#1d222a}.project-file-preview-header>div:first-child{min-width:0}.project-file-preview-header span,.project-file-preview-header strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.project-file-preview-header span{margin-bottom:3px;color:#718099;font:8px DM Mono}.project-file-preview-header strong{color:#dce3ee;font:11px DM Mono}.project-file-preview-actions{flex:0 0 auto;display:flex;align-items:center;gap:5px}.project-file-preview-actions small{margin-right:5px;color:#69768a;font:8px DM Mono}.project-file-preview-actions button{width:31px;height:31px;border:0;border-radius:6px;display:grid;place-items:center;color:#909bad;background:transparent;font-size:21px;line-height:1}.project-file-preview-actions button:hover{color:#edf3fc;background:#303743}.project-file-preview-content{min-width:0;min-height:0;flex:1;overflow:auto;display:grid;place-items:center;background:#111419}.project-file-preview-content>.cm-theme{width:100%;height:100%;min-width:0;min-height:0;overflow:hidden}.project-file-preview-content .cm-editor,.project-file-preview-content .cm-scroller{height:100%;min-height:0}.project-file-preview-content img,.project-file-preview-content video{display:block;max-width:100%;max-height:100%;object-fit:contain}.project-file-preview-content audio{width:min(560px,calc(100% - 40px))}.project-file-preview-content iframe{width:100%;height:100%;border:0;background:#fff}.project-file-preview-unsupported{max-width:420px;padding:30px;color:#758399;text-align:center}.project-file-preview-unsupported strong{display:block;margin-top:13px;color:#bbc5d3;font-size:12px}.project-file-preview-unsupported p{margin:7px 0 0;color:#697487;font-size:10px;line-height:1.6}.device-panel{min-width:0;min-height:0;padding:22px 16px 16px;border-right:1px solid #292e37;background:#181b21;display:flex;flex-direction:column}.learning-panel,.api-panel{min-width:0;min-height:0;padding:18px 10px 12px;border-right:1px solid #292e37;background:#181b21;display:flex;flex-direction:column;overflow:hidden}.learning-panel-body,.api-panel-body{min-width:0;min-height:0;flex:1;overflow-y:auto;overscroll-behavior:contain}.learning-panel-body>p,.api-panel-description{margin:0 7px 15px;color:#747f91;font-size:var(--panel-description-size);line-height:1.55}.api-parameter-guide{margin:0 0 9px;padding:9px 10px;border:1px solid #55492e;border-radius:8px;color:#a99f8a;background:#272319;font-size:11px;line-height:1.55}.api-parameter-guide span{display:inline-block;margin-right:6px;color:#f0c96d;font:11px/1.4 DM Mono,monospace}.api-reference{display:flex;flex-direction:column;gap:7px}.api-section{border:1px solid #454e5d;border-radius:9px;background:#1e2229;overflow:hidden}.api-section summary{min-height:46px;padding:9px 30px 9px 10px;position:relative;display:flex;align-items:center;list-style:none;cursor:pointer}.api-section summary::-webkit-details-marker{display:none}.api-section summary:hover{background:#232a34}.api-section summary:after{content:"+";position:absolute;right:11px;top:50%;color:#6f7d91;font:15px DM Mono;transform:translateY(-50%)}.api-section[open] summary{border-bottom:1px solid #303642}.api-section[open] summary:after{content:"−";color:#91b7ef}.api-section summary span,.api-section summary strong,.api-section summary small{min-width:0;display:block}.api-section summary strong{color:#d0d8e5;font-size:var(--panel-item-title-size)}.api-section summary small{margin-top:2px;color:#6f7a8c;font-size:var(--panel-text-size);line-height:1.35}.api-section-import{margin:9px 10px 2px;padding:8px 9px;border:1px solid #315347;border-radius:7px;background:#17231f}.api-section-import-header{min-height:26px;margin-bottom:4px;display:flex;align-items:center;justify-content:space-between;gap:8px}.api-section-import-header>span{color:#76b89f;font-size:var(--panel-meta-size);font-weight:700}.api-section-import code{display:block;color:#9bd8c1;font:var(--panel-text-size)/1.6 "DM Mono",monospace;white-space:pre-wrap;overflow-wrap:anywhere}.api-entries{padding:2px 10px}.api-entry{padding:9px 0}.api-entry+.api-entry{border-top:1px solid #2b313b}.api-entry code{display:block;color:#86b3f4;font:12px/1.5 DM Mono,monospace;overflow-wrap:anywhere}.api-changeable{padding:1px 3px;border-radius:4px;color:#f1cb73;background:#5b471f66;box-decoration-break:clone;-webkit-box-decoration-break:clone}.api-entry p{margin:4px 0 0;color:#818c9e;font-size:12px;line-height:1.6}.api-entry-range{margin-top:8px;padding:7px 8px;border-left:2px solid #d0a84f;border-radius:0 6px 6px 0;background:#272319}.api-entry-range span{display:block;margin-bottom:4px;color:#d4b667;font-size:9px;font-weight:700}.api-entry-range code{color:#c8b98f;font:11px/1.6 DM Mono,monospace;white-space:pre-wrap}.api-entry-example{margin-top:8px;padding:7px 8px;border:1px solid #34445a;border-radius:6px;background:#171d25}.api-entry-example-header{min-height:26px;margin-bottom:4px;display:flex;align-items:center;justify-content:space-between;gap:8px}.api-entry-example-header>span{color:#8190a6;font-size:9px;font-weight:700}.api-copy-button{width:26px;height:26px;padding:0;display:inline-grid;place-items:center;flex:0 0 auto;border:1px solid #3b4a60;border-radius:5px;color:#91a2ba;background:#202733;cursor:pointer}.api-copy-button:hover{border-color:#58749a;color:#c1d7f5;background:#293547}.api-copy-button:focus-visible{outline:2px solid #79a9ed;outline-offset:2px}.api-copy-button.copied{border-color:#3f755f;color:#8ed8ba;background:#1d332b}.api-copy-button.failed{border-color:#7c4a4a;color:#efaaaa;background:#382323}.api-copy-status{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.api-entry-example code{color:#a9c8f8;font-size:11px;white-space:pre-wrap}.lesson-list{display:flex;flex-direction:column;gap:7px}.lesson-section-heading{width:100%;min-height:46px;margin:7px 0 3px;padding:11px 30px 11px 12px;position:relative;border:1px solid #55492e;border-radius:6px;display:block;color:inherit;background:#272319;box-shadow:inset 3px 0 #d0a84f;text-align:left}.lesson-section-heading>span{min-width:0}.lesson-section-heading strong{display:block;color:#f0c96d;font-size:13px}.lesson-section-heading small{display:block;margin-top:4px;color:#a99f8a;font-size:11px;line-height:1.5}.lesson-section-heading:after{content:"+";position:absolute;right:11px;top:50%;color:#6f7d91;font:15px DM Mono;transform:translateY(-50%)}.lesson-section-heading[aria-expanded=true]:after{content:"−";color:#91b7ef}.lesson-section-heading:hover{border-color:#806d40;background:#302a1d}.lesson-section-heading.active{border-color:#b9923d;background:#342c1b;box-shadow:inset 3px 0 #f0c96d,0 0 0 1px #d0a84f33}.lesson-section-heading:focus-visible{outline:2px solid #d0a84f;outline-offset:2px}.lesson-card{width:100%;display:grid;grid-template-columns:40px 1fr 10px;gap:9px;align-items:start;border:1px solid #303642;border-radius:9px;color:inherit;background:#1e2229;padding:11px 9px;text-align:left}.lesson-card:hover{border-color:#465774;background:#232934;transform:translateY(-1px)}.lesson-number{width:40px;height:40px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:1px;border-radius:7px;color:#8eb4fa;background:#26344a;padding:1px;font-family:DM Mono;line-height:1}.lesson-number>span{font-size:12px;font-weight:700}.lesson-number>small{color:inherit;font-size:9px;font-weight:600;line-height:1.1;white-space:nowrap}.lesson-number.category-기초{color:#cbd5e1;background:#303844}.lesson-number.category-제어{color:#ffc477;background:#483321}.lesson-number.category-센서{color:#77d7e4;background:#1f3d43}.lesson-number.category-게임{color:#c3a6ff;background:#372d50}.lesson-number.category-AI{color:#ffaaa5;background:#4a2d2e}.lesson-number.category-음악{color:#f0a5cd;background:#472c3c}.lesson-card div{min-width:0}.lesson-card strong{display:block;margin-top:2px;color:#cfd6e2;font-size:var(--panel-item-title-size)}.lesson-card p{margin:4px 0 0;color:#747f91;font-size:var(--panel-text-size)}.lesson-card>i{color:#687487;font-style:normal;align-self:center}.device-panel-header{padding:0 4px 18px;display:flex;flex-direction:column;gap:3px}.device-panel-header span{color:#657188;font-size:var(--panel-eyebrow-size);letter-spacing:1.6px;font-weight:700}.device-panel-header strong{font-size:var(--panel-title-size)}.device-status-card{padding:22px 10px 16px;display:flex;align-items:center;flex-direction:column;border:1px solid #303744;border-radius:12px;background:#1e222a;text-align:center}.device-status-card.connected{border-color:#356854;background:linear-gradient(145deg,#1d2b28,#1e242b)}.device-illustration{position:relative;width:66px;height:66px;margin-bottom:13px;display:grid;place-items:center;border:1px solid #3d4758;border-radius:20px;color:#8baef1;background:linear-gradient(145deg,#2c3441,#1d222a);font:700 24px DM Mono;box-shadow:0 12px 24px #0004}.device-illustration i{position:absolute;right:-2px;bottom:4px;width:12px;height:12px;border:3px solid #1e222a;border-radius:50%;background:#6f7784}.device-status-card.connected .device-illustration i{background:#49c68f}.device-status-card strong{max-width:100%;overflow:hidden;color:#d8deea;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.device-status-card p{margin:4px 0;color:#778296;font-size:9px}.device-status-card small{color:#596477;font:8px DM Mono}.device-connect,.device-disconnect{width:100%;margin-top:12px;border:0;border-radius:8px;padding:10px;font-size:10px;font-weight:600}.device-connect{color:#fff;background:#3474da}.device-disconnect{color:#bbc3d0;background:#2b3039}.device-connect:disabled{opacity:.6;cursor:wait}.device-error{margin:10px 2px 0;padding:8px;border-radius:7px;color:#e69a9a;background:#552b2b55;font-size:9px;line-height:1.5}.device-guide,.device-protocol-note{margin-top:12px;color:#717c8e;font-size:9px;line-height:1.55}.device-steps{margin:20px 0 0;padding-left:21px;color:#8a94a5;font-size:9px;line-height:2}.device-protocol-note{margin-top:auto;padding:10px;border:1px solid #303744;border-radius:7px;background:#1d2128}.workspace{min-width:0;min-height:0;padding:28px 30px;overflow:auto;overflow-anchor:none;overscroll-behavior:contain}.project-empty-workspace{display:grid;place-items:center}.project-empty-card{width:min(440px,100%);padding:46px 36px;border:1px solid #343c49;border-radius:16px;background:#1b1f26;box-shadow:0 18px 55px #0003;text-align:center}.project-empty-icon{width:68px;height:68px;margin:0 auto 20px;display:grid;place-items:center;border:1px solid #3b4656;border-radius:20px;color:#92b4ec;background:linear-gradient(145deg,#293646,#202630);box-shadow:0 12px 28px #0004}.project-empty-card .eyebrow{margin-bottom:7px}.project-empty-card h1{font-size:20px}.project-empty-card p{margin:10px 0 24px;color:#7d899b;font-size:11px;line-height:1.6}.project-empty-card button{min-height:39px;margin:0 auto;padding:0 17px;display:flex;align-items:center;gap:7px;border:0;border-radius:8px;color:#fff;background:#3475dc;font-size:11px;font-weight:600}.project-empty-card button:hover{background:#4384e8;transform:translateY(-1px)}.project-empty-card button:disabled{opacity:.6;cursor:wait;transform:none}.project-loading-card p{margin-bottom:0}.workspace-heading{justify-content:space-between;margin:0 5px 19px}.workspace-heading h1{font-size:24px;line-height:1.25}.lesson-document-heading,.lesson-document-card{width:min(920px,100%);margin-right:auto;margin-left:auto}.lesson-document-back{min-height:34px;display:inline-flex;align-items:center;gap:7px;border:1px solid #3b4656;border-radius:8px;color:#aeb9c9;background:#222832;padding:7px 11px;font-size:11px}.lesson-document-back:hover{border-color:#5275a8;color:#e0ebfa;background:#293444}.lesson-document-back:focus-visible{outline:2px solid #79a9ed;outline-offset:2px}.lesson-document-card{min-height:calc(100% - 66px);border:1px solid #343d49;border-radius:13px;background:#191d23;padding:30px 38px 46px;cursor:default;box-shadow:0 12px 38px #0002}.eyebrow{display:block;color:#7083a5;font-size:9px;letter-spacing:1.8px;font-weight:700;margin-bottom:3px}h1{margin:0;font-size:18px;font-weight:600}.cells-list{display:flex;flex-direction:column;gap:18px;padding-bottom:30px}.cell-shell{position:relative;min-width:0}.cell-shell.active{z-index:2}.code-card{position:relative;min-height:60px;display:grid;grid-template-columns:54px 1fr;border:1px solid #343b48;border-radius:13px;background:#1b1e24;box-shadow:0 10px 35px #0002;overflow:hidden}.code-card.active,.code-card:focus-within{border-color:#548de6;box-shadow:0 0 0 1px #548de644,0 14px 50px #0003}.code-card.markdown-card{min-height:150px}.cell-gutter{padding:16px 8px;border-right:1px solid #2c313a;background:#181b21;display:flex;align-items:center;flex-direction:column;gap:16px}.cell-gutter span{font-family:DM Mono;font-size:10px;color:#6f7785}.cell-gutter .markdown-cell-badge{width:30px;height:24px;display:grid;place-items:center;border:1px solid #4d617d;border-radius:6px;color:#8fb8f2;background:#233147;font-size:9px;font-weight:600}.cell-gutter button{width:30px;height:30px;display:grid;place-items:center;border:1px solid #3d4654;border-radius:50%;color:#cdd4df;background:#282d36;padding-left:6px}.cell-gutter button.cell-stop-button{border-color:#a94d57;color:#ffadb5;background:#47282e;padding:0}.cell-gutter button:disabled{opacity:.35;cursor:not-allowed}.editor-wrap{display:flex;flex-direction:column;min-width:0}.cell-toolbar{padding:0 18px;display:flex;align-items:center;justify-content:space-between;color:#788294;font-size:11px;border-bottom:1px solid #292e37}.cell-toolbar-actions{display:flex;align-items:center;gap:3px}.cell-toolbar-actions button{width:28px;height:28px;display:grid;place-items:center;border:0;border-radius:6px;color:#747e8f;background:transparent}.cell-toolbar-actions button:hover{color:#e4e9f2;background:#303640}.cell-toolbar-actions button:disabled{opacity:.25;cursor:default}.cell-toolbar-actions .cell-status{margin-right:7px}.cell-toolbar kbd{margin-left:8px;padding:2px 6px;border:1px solid #39404d;border-radius:4px;color:#697384;background:#1a1d23;font:9px DM Mono}.markdown-cell-editor{width:100%;min-height:190px;resize:vertical;border:0;outline:0;color:#dfe6f1;background:#15181e;padding:22px 26px;font:calc(13px * var(--notebook-font-scale, 1))/1.7 "DM Mono",monospace;-moz-tab-size:2;tab-size:2}.markdown-cell-editor::placeholder{color:#596476}.markdown-cell-preview{position:relative;min-height:112px;overflow-x:auto;padding:20px 26px 24px;color:#cbd4e2;font-size:calc(14px * var(--notebook-font-scale, 1));line-height:1.7;cursor:text}.markdown-cell-preview.empty{display:flex;align-items:center;color:#687487;font-style:italic}.markdown-cell-preview-content>:first-child{margin-top:0}.markdown-cell-preview-content>:last-child{margin-bottom:0}.markdown-copy-button{position:sticky;top:0;z-index:1;float:right;min-height:30px;margin:-8px -13px 8px 12px;display:inline-flex;align-items:center;gap:6px;border:1px solid #3b4a60;border-radius:7px;color:#9cabc0;background:#202733ee;padding:5px 9px;font-size:10px;cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.markdown-copy-button:hover{border-color:#58749a;color:#d4e3f8;background:#293547}.markdown-copy-button:focus-visible{outline:2px solid #79a9ed;outline-offset:2px}.markdown-copy-button.copied{border-color:#3f755f;color:#8ed8ba;background:#1d332b}.markdown-copy-button.failed{border-color:#7c4a4a;color:#efaaaa;background:#382323}.markdown-cell-preview h1,.markdown-cell-preview h2,.markdown-cell-preview h3,.markdown-cell-preview h4,.markdown-cell-preview h5,.markdown-cell-preview h6{margin:1.15em 0 .5em;color:#edf3fb;line-height:1.3}.markdown-cell-preview h1{padding-bottom:8px;border-bottom:1px solid #343d4a;font-size:calc(27px * var(--notebook-font-scale, 1))}.markdown-cell-preview h2{padding-bottom:6px;border-bottom:1px solid #303844;font-size:calc(22px * var(--notebook-font-scale, 1))}.markdown-cell-preview h3{font-size:calc(18px * var(--notebook-font-scale, 1))}.markdown-cell-preview h4{font-size:calc(16px * var(--notebook-font-scale, 1))}.markdown-cell-preview h5,.markdown-cell-preview h6{font-size:calc(14px * var(--notebook-font-scale, 1))}.markdown-cell-preview p{margin:.75em 0}.markdown-cell-preview ul,.markdown-cell-preview ol{margin:.7em 0;padding-left:25px}.markdown-cell-preview li+li{margin-top:4px}.markdown-cell-preview blockquote{margin:.9em 0;padding:4px 0 4px 15px;border-left:4px solid #5276a7;color:#9eacbf}.markdown-cell-preview blockquote>:first-child{margin-top:0}.markdown-cell-preview blockquote>:last-child{margin-bottom:0}.markdown-cell-preview code{border:1px solid #343e4b;border-radius:5px;color:#f0b86b;background:#202630;padding:2px 5px;font:calc(12px * var(--notebook-font-scale, 1))/1.55 "DM Mono",monospace}.markdown-cell-preview pre{margin:1em 0;overflow:auto;border:1px solid #343e4b;border-radius:8px;background:#11151b;padding:14px 16px}.markdown-cell-preview pre code{border:0;color:#cbd5e1;background:transparent;padding:0;white-space:pre}.markdown-cell-preview a{color:#72a8f5;text-underline-offset:3px}.markdown-cell-preview img{display:block;max-width:min(100%,680px);max-height:560px;margin:1em auto;border-radius:8px;object-fit:contain}.markdown-cell-preview hr{margin:1.4em 0;border:0;border-top:1px solid #3a4350}.markdown-table-wrap{max-width:100%;margin:1em 0;overflow-x:auto}.markdown-cell-preview table{width:100%;border-collapse:collapse;font-size:calc(12px * var(--notebook-font-scale, 1))}.markdown-cell-preview th,.markdown-cell-preview td{border:1px solid #3a4350;padding:7px 9px;text-align:left}.markdown-cell-preview th{color:#e4ebf5;background:#242b35}.markdown-cell-preview tr:nth-child(2n) td{background:#1c2129}.markdown-task-item{display:flex;align-items:flex-start;gap:7px;list-style:none}.markdown-task-item input{margin-top:6px}.cell-status{display:flex;align-items:center;gap:6px}.cell-status i{width:6px;height:6px;border-radius:50%;background:#707888}.cell-status.loading i{background:#e7a940;box-shadow:0 0 8px #e7a940;animation:pulse 1s infinite}.cell-status.ready i{background:#47bf88;box-shadow:0 0 8px #47bf88}.cell-status.error i{background:#f26565;box-shadow:0 0 8px #f26565}.cm-editor{height:100%;background:#20242b!important;font:13px/1.75 DM Mono,monospace}.cm-editor.cm-focused{outline:none}.cm-editor .cm-scroller{min-height:60px;overflow:auto}.cm-editor .cm-content{padding:18px 0 32px;caret-color:#77a9ff}.cm-editor .cm-line{padding:0 18px 0 8px}.cm-editor .cm-gutters{border-right:1px solid #2b3039;color:#596273;background:#1c2026}.notebook-code-editor{flex:1;min-height:60px}.cm-editor .cm-activeLine,.cm-editor .cm-activeLineGutter{background:#29303b80}.cm-editor .cm-selectionBackground,.cm-editor ::selection{background:#3c68a966!important}.cm-editor .cm-cursor{border-left-color:#77a9ff}.cell-output{min-width:0;flex:0 0 auto;border-top:1px solid #303641;background:#191d23}.cell-output-header{height:31px;padding:0 12px 0 18px;display:flex;align-items:center;justify-content:space-between;color:#788396;font-size:9px}.cell-output.success .cell-output-header{color:#61b58b}.cell-output.error .cell-output-header{color:#e37f7f}.cell-output.stopped .cell-output-header{color:#d2a258}.cell-output-actions{display:flex;gap:1px}.cell-output-header button{border:0;color:#667184;background:transparent;font-size:8px}.cell-output-header .cell-output-actions button{display:grid;place-items:center;padding:5px;border-radius:5px}.cell-output-header button:hover{color:#dbe2ed}.cell-output pre{max-height:190px;margin:0;padding:2px 18px 16px;overflow:auto;white-space:pre-wrap;color:#b3bccb;font:11px/1.65 DM Mono,monospace}.cell-error-card{margin:2px 14px 12px;overflow:hidden;border:1px solid #673d45;border-radius:10px;background:#291d22}.cell-error-summary{padding:13px 14px 12px}.cell-error-title{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.cell-error-title strong{color:#ffdadd;font-size:13px;line-height:1.45}.cell-error-title code{flex:0 0 auto;border:1px solid #71434b;border-radius:5px;color:#f0aeb4;background:#3a252b;padding:2px 6px;font:9px/1.4 DM Mono,monospace}.cell-error-summary p{margin:7px 0 0;font-size:11px;line-height:1.55}.cell-error-location{color:#f2b2b7;font-weight:600}.cell-error-source{margin-top:8px;overflow-x:auto;border:1px solid #4b3439;border-radius:7px;color:#f1c8cb;background:#171316;padding:8px 10px;white-space:pre}.cell-error-source code{font:11px/1.55 DM Mono,monospace}.cell-error-suggestion{color:#c7b7bb}.cell-error-retry{color:#f2d4d6;font-weight:600}.cell-error-actions{display:flex;align-items:center;border-top:1px solid #4a2d33;padding:8px 12px}.cell-error-actions button{min-height:30px;border:1px solid #98515b;border-radius:7px;color:#ffe6e8;background:#6f343d;padding:5px 10px;font-size:10px;font-weight:600}.cell-error-actions button:hover{border-color:#bd6873;background:#843e48}.cell-error-actions button:focus-visible,.cell-traceback button:focus-visible{outline:2px solid #79a9ed;outline-offset:2px}.cell-traceback{padding:0 14px 13px}.cell-traceback>button{min-height:28px;border:0;border-radius:6px;color:#9da8ba;background:transparent;padding:4px 6px;font-size:10px;text-decoration:underline;text-underline-offset:3px}.cell-traceback>button:hover{color:#e2e8f2;background:#252b34}.cell-output .cell-output-traceback{max-height:240px;margin-top:7px;border:1px solid #343b46;border-radius:8px;color:#aeb7c6;background:#13161b;padding:10px 12px}.cell-output .cell-output-traceback[hidden]{display:none}.cell-output-input{margin:0 14px 14px;display:flex;align-items:center;gap:8px;padding:8px 9px;border:1px solid #4c79bf;border-radius:8px;background:#202733;box-shadow:0 0 0 2px #4c8dff18}.cell-output-input span{color:#75a6f8;font:14px DM Mono}.cell-output-input input{min-width:0;flex:1;outline:0;border:0;color:#e7edf8;background:transparent;font:11px DM Mono}.cell-output-input input::placeholder{color:#5f6a7d}.cell-output-input button{border:0;border-radius:5px;color:#dce9ff;background:#315f9f;padding:5px 8px;font-size:9px}.cell-output-images{display:grid;gap:10px;padding:0 18px 18px}.cell-output-images figure{position:relative;margin:0;overflow:hidden;border:1px solid #343b47;border-radius:8px;background:#fff}.cell-output-images img{display:block;max-width:100%;height:auto;margin:0 auto}.cell-output-images button{position:absolute;right:7px;top:7px;border:1px solid #cbd1da;border-radius:5px;color:#3d4757;background:#fffffff0;padding:5px 7px;font-size:8px;opacity:0;transition:opacity .15s}.cell-output-images figure:hover button{opacity:1}.cell-output-files{display:flex;flex-wrap:wrap;gap:7px;padding:0 18px 16px}.cell-output-files>article{min-width:190px;display:grid;grid-template-columns:25px 1fr auto;align-items:center;gap:8px;border:1px solid #335945;border-radius:7px;color:inherit;background:#1e2d27;padding:8px;text-align:left}.cell-output-files>article>span{width:25px;height:25px;display:grid;place-items:center;border-radius:5px;color:#75c79c;background:#284337}.cell-output-files div{min-width:0}.cell-output-files strong,.cell-output-files small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cell-output-files strong{color:#bcc6d5;font:8px DM Mono}.cell-output-files small{margin-top:2px;color:#657184;font-size:7px}.cell-output-files i{color:#71829a;font-size:7px;font-style:normal}.add-cell-actions{position:absolute;left:54px;right:0;bottom:0;z-index:3;display:flex;justify-content:center;gap:8px;transform:translateY(50%);pointer-events:none}.add-cell-button{flex:0 0 auto;height:29px;display:flex;align-items:center;gap:5px;border:1px solid #548de6;border-radius:7px;color:#aeb8c8;background:#20252d;padding:0 10px;font-size:10px;line-height:1;white-space:nowrap;pointer-events:auto}.add-cell-button svg{flex:0 0 auto;display:block}.add-cell-button span{height:14px;display:flex;align-items:center;line-height:14px}.add-cell-button:hover{border-color:#548de6;color:#fff;background:#252d39}.add-cell-button:focus-visible{outline:2px solid #79a9ed;outline-offset:2px}.add-markdown-cell-button{color:#a9c5eb;background:#202a37}.right-panel{min-width:0;min-height:0;padding:23px 20px;border-left:1px solid #2b3039;background:#171a20;display:flex;flex-direction:column;overflow:hidden}.console-expand-fab{position:fixed;right:18px;bottom:42px;z-index:13;width:42px;height:42px;border:1px solid #3e5680;border-radius:12px;display:grid;place-items:center;color:#a8c6fc;background:#222b39eb;box-shadow:0 8px 24px #0008,0 0 0 1px #5f95ef18;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:0}.console-expand-fab:hover{border-color:#6f9fe7;color:#e0edff;background:#2b3b53f2;box-shadow:0 10px 28px #0009,0 0 0 1px #70a8ff40}.onboarding-tour{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;pointer-events:auto}.onboarding-tour-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#05070bc9;-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px)}.onboarding-tour.has-target .onboarding-tour-backdrop{background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none}.onboarding-tour-spotlight{position:fixed;z-index:1;border:2px solid #76a8ff;border-radius:13px;box-shadow:0 0 0 9999px #05070b9e,0 0 0 5px #4c8dff26,0 12px 45px #0009;pointer-events:none;transition:top .2s ease,left .2s ease,width .2s ease,height .2s ease}.onboarding-tour.is-tracking-target .onboarding-tour-spotlight{transition:none}.onboarding-tour-card{--tutorial-top: 50%;--tutorial-left: 50%;position:fixed;z-index:2;top:var(--tutorial-top);left:var(--tutorial-left);width:min(380px,calc(100vw - 32px));padding:22px;border:1px solid #4b6080;border-radius:16px;color:#edf3fc;background:linear-gradient(145deg,#202938,#181d26);box-shadow:0 24px 80px #000c,0 0 0 1px #6fa5ff20}.onboarding-tour-progress{display:flex;align-items:center;justify-content:space-between;color:#86a8df;font-size:10px;font-weight:700;letter-spacing:.8px}.onboarding-tour-announcement{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.onboarding-tour-progress strong{color:#b9c9e3;font:500 10px DM Mono}.onboarding-tour-card h2{margin:13px 0 8px;color:#fff;font-size:19px;line-height:1.35}.onboarding-tour-card p{min-height:42px;margin:0;color:#a9b4c5;font-size:13px;line-height:1.65}.onboarding-tour-dots{min-height:8px;margin:18px 0;display:flex;align-items:center;gap:5px}.onboarding-tour-dots i{width:5px;height:5px;border-radius:99px;background:#4b5565;transition:width .15s,background-color .15s}.onboarding-tour-dots i.active{width:18px;background:#6c9ff5}.onboarding-tour-actions{display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:8px}.onboarding-tour-actions button{min-height:36px;padding:0 13px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #39465a;border-radius:8px;color:#c4cedd;background:#252d39;font-size:11px;text-align:center}.onboarding-tour-actions button:hover{border-color:#526783;color:#fff;background:#2c3746}.onboarding-tour-actions .onboarding-tour-skip{border-color:transparent;color:#8793a5;background:transparent}.onboarding-tour-actions .onboarding-tour-primary{border-color:#3974c8;color:#fff;background:#3476d7;font-weight:600}.onboarding-tour-actions .onboarding-tour-primary:hover{border-color:#5592e5;background:#4285e6}.panel-title{justify-content:space-between;padding-bottom:17px;border-bottom:1px solid #2a2f38}.panel-title>div{gap:9px;font-size:16px}.panel-title .console-actions{display:flex;gap:1px}.console-collapse-button{transform:rotate(-90deg)}.terminal-icon{color:#71a3ff;display:flex}.right-panel pre{min-height:0;flex:1;margin:0;padding:20px 4px;white-space:pre-wrap;color:#9ea7b7;font:12px/1.65 DM Mono,monospace;overflow:auto}.webcam-preview{position:fixed;right:calc(var(--console-panel-offset) + 20px);bottom:44px;z-index:12;width:min(300px,calc(100vw - 40px));overflow:hidden;border:1px solid #3b4b62;border-radius:13px;color:#dce5f2;background:#171b22ed;box-shadow:0 18px 50px #000a,0 0 0 1px #4c8dff16;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.webcam-preview-header{height:36px;display:grid;grid-template-columns:auto minmax(0,1fr) 26px;align-items:center;gap:8px;padding:0 7px 0 11px;border-bottom:1px solid #303846;cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none}.webcam-preview.dragging{opacity:.92;box-shadow:0 22px 65px #000d,0 0 0 1px #4c8dff55}.webcam-preview.dragging .webcam-preview-header{cursor:grabbing}.webcam-preview-header span{display:flex;align-items:center;gap:6px;color:#8dd8b6;font:700 8px DM Mono;letter-spacing:1px}.webcam-preview-header span i{width:6px;height:6px;border-radius:50%;background:#49c68f;box-shadow:0 0 8px #49c68f;animation:pulse 1.4s infinite}.webcam-preview-header strong{overflow:hidden;font-size:10px;font-weight:600;text-align:center;text-overflow:ellipsis;white-space:nowrap}.webcam-preview-toggle{width:26px;height:26px;border:0;border-radius:6px;display:grid;place-items:center;color:#8e9bb0;background:transparent;padding:0;transform:rotate(180deg);transition:transform .15s,color .15s,background-color .15s}.webcam-preview-toggle:hover{color:#e2eaf6;background:#303846}.webcam-preview.collapsed{width:min(260px,calc(100vw - 24px))}.webcam-preview.collapsed .webcam-preview-header{border-bottom:0}.webcam-preview.collapsed .webcam-preview-toggle{transform:rotate(0)}.webcam-preview.collapsed .webcam-preview-frame,.webcam-preview.collapsed>small{display:none}.webcam-preview-frame{aspect-ratio:4 / 3;overflow:hidden;background:#080a0e}.webcam-preview video{width:100%;height:100%;display:block;object-fit:cover;transform:scaleX(-1)}.webcam-preview>small{display:block;padding:8px 11px 9px;color:#758196;font-size:8px}.app-toast-announcement{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app-toast{position:fixed;top:128px;left:50%;z-index:60;width:max-content;max-width:calc(100vw - 24px);min-height:44px;display:grid;grid-template-columns:28px minmax(0,1fr);align-items:center;gap:9px;border:1px solid;border-radius:11px;padding:8px 14px 8px 9px;box-shadow:0 14px 38px #0009;pointer-events:none;transform:translate(-50%);animation:app-toast-enter .18s ease-out}.app-toast>span{width:28px;height:28px;display:grid;place-items:center;border-radius:8px}.app-toast p{min-width:0;margin:0;overflow-wrap:anywhere;font-size:12px;font-weight:600;line-height:1.45}.app-toast.success{border-color:#3f755f;color:#d9f5e8;background:#1d332bf2}.app-toast.success>span{color:#8ed8ba;background:#294b3d}.app-toast.error{border-color:#87464d;color:#ffe3e5;background:#42252af2}.app-toast.error>span{color:#f3a4aa;background:#613239}.device-connect-dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:grid;place-items:center;padding:20px;background:#06080b80}.device-connect-dialog{width:min(360px,100%);padding:25px;border:1px solid #3b4d69;border-radius:16px;background:#1c222d;box-shadow:0 24px 80px #0009;text-align:center}.device-connect-dialog-icon{width:46px;height:46px;display:inline-grid;place-items:center;border-radius:14px;color:#9bc0ff;background:#27436c}.device-connect-dialog h2{margin:14px 0 7px;font-size:17px}.device-connect-dialog p{margin:0;color:#9aa7bc;font-size:12px;line-height:1.55}.device-connect-dialog small{display:block;margin-top:12px;color:#f2a2a2;font-size:11px}.device-connect-dialog>div{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.device-connect-dialog button{border:0;border-radius:8px;padding:9px 13px;font-size:12px}.device-connect-dialog button:disabled{opacity:.55;cursor:wait}.device-connect-cancel{color:#b9c3d1;background:#2a303a}.device-connect-confirm{color:#fff;background:#376fbd}.pygame-window-dialog .device-connect-dialog-icon{color:#ffd27b;background:#4b3b22}.code-open-dialog .device-connect-dialog-icon{color:#ffc978;background:#4d3a20}.unsaved-changes-dialog{width:min(490px,100%)}.unsaved-changes-dialog .device-connect-dialog-icon{color:#9fd5ae;background:#234b31}.unsaved-changes-dialog .unsaved-changes-actions{flex-wrap:wrap}.unsaved-changes-discard{color:#f2b1b1;background:#512d32}.group-number-dialog{width:min(390px,100%)}.group-number-dialog .device-connect-dialog-icon{color:#8fc7ff;background:#24476e}.group-number-dialog #group-number-description{white-space:pre-line}.group-number-dialog form{margin-top:18px;display:flex;flex-direction:column;text-align:left}.group-number-dialog label{margin-bottom:7px;color:#cbd5e4;font-size:12px;font-weight:600}.group-number-dialog input{width:100%;height:44px;border:1px solid #46546a;border-radius:9px;outline:0;color:#f1f5fb;background:#141922;padding:0 12px;font:500 15px DM Mono}.group-number-dialog input:focus{border-color:#5594eb;box-shadow:0 0 0 3px #4c8dff26}.group-number-dialog form>span{margin-top:7px;color:#8996aa;font-size:10px;text-align:center;white-space:pre-line}.group-number-dialog-actions{margin-top:18px;display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:8px}.group-number-dialog-actions button{min-height:40px;font-weight:600}.group-number-dialog-actions button:disabled{cursor:not-allowed}footer{justify-content:flex-end;gap:22px;padding:0 18px;border-top:1px solid #2b3039;color:#70798a;background:#16191e;font-size:10px}footer span:first-child{margin-right:auto;display:flex;align-items:center;gap:7px}footer i{width:6px;height:6px;border-radius:50%;background:#e7a940}@keyframes pulse{50%{opacity:.35}}@keyframes app-toast-enter{0%{opacity:0;transform:translate(-50%,-8px)}}@keyframes auth-spin{to{transform:rotate(360deg)}}:root[data-theme=light]{color:#253043;background:#edf2f7;color-scheme:light;--line: #d5dce6;--panel: #ffffff;--panel-2: #f5f7fa;--muted: #667085;--scrollbar-thumb: #c2cad6;--scrollbar-thumb-hover: #aab6c5;--scrollbar-thumb-active: #8ca1bb}:root[data-theme=light] .app-shell{background:radial-gradient(circle at 45% -20%,#dce8f8 0,#f3f6fa 38%)}:root[data-theme=light] .topbar{border-bottom-color:#d8dee8;background:#fffffff2}:root[data-theme=light] .brand small,:root[data-theme=light] .save-state{color:#68758a}:root[data-theme=light] .language-selector{color:#344054}:root[data-theme=light] .language-selector-trigger{border-color:#d5dce7;background:#f6f8fb}:root[data-theme=light] .language-selector-trigger>svg:first-child{color:#397bd6}:root[data-theme=light] .language-selector-trigger>svg:last-child{color:#7c8798}:root[data-theme=light] .language-selector-trigger:hover,:root[data-theme=light] .language-selector.open .language-selector-trigger{border-color:#b9c7da;color:#1f2d41;background:#e9eef5}:root[data-theme=light] .language-selector-menu{border-color:#d3dbe7;background:#fff;box-shadow:0 14px 36px #3440542e,0 0 0 1px #fff}:root[data-theme=light] .language-selector-menu button{color:#536174}:root[data-theme=light] .language-selector-menu button:hover,:root[data-theme=light] .language-selector-menu button:focus-visible{color:#1f2d41;background:#edf2f8}:root[data-theme=light] .language-selector-menu button.selected{color:#214f8e;background:#e1ebf8}:root[data-theme=light] .language-selector-menu button.selected svg{color:#397bd6}:root[data-theme=light] .auth-button,:root[data-theme=light] .auth-account-trigger,:root[data-theme=light] .auth-login-icon{border-color:#d5dce7;color:#344054;background:#f6f8fb}:root[data-theme=light] .auth-button:hover:not(:disabled),:root[data-theme=light] .auth-account-trigger:hover,:root[data-theme=light] .auth-account.open .auth-account-trigger,:root[data-theme=light] .auth-login-icon:hover{border-color:#b9c7da;color:#1f2d41;background:#e9eef5}:root[data-theme=light] .auth-button:focus-visible,:root[data-theme=light] .auth-account-trigger:focus-visible,:root[data-theme=light] .auth-login-icon:focus-visible,:root[data-theme=light] .auth-account-menu button:focus-visible,:root[data-theme=light] .auth-callback-actions a:focus-visible{outline-color:#245ca8}:root[data-theme=light] .auth-login-button{color:#2f5f9c;background:transparent}:root[data-theme=light] .auth-login-button:hover:not(:disabled){color:#1f4f8d;background:transparent}:root[data-theme=light] .auth-account.open .auth-account-trigger.auth-login-button{color:#1f4f8d;background:transparent}:root[data-theme=light] .auth-login-button svg,:root[data-theme=light] .auth-account-trigger>svg:first-child,:root[data-theme=light] .auth-login-icon svg{color:#397bd6}:root[data-theme=light] .auth-account-trigger>svg:last-child{color:#7c8798}:root[data-theme=light] .auth-account-menu{border-color:#d3dbe7;background:#fff;box-shadow:0 14px 36px #3440542e,0 0 0 1px #fff}:root[data-theme=light] .auth-account-summary strong{color:#1f2d41}:root[data-theme=light] .auth-account-summary span{color:#536174}:root[data-theme=light] .auth-account-summary small{color:#245ca8}:root[data-theme=light] .auth-account-menu p{color:#68758a}:root[data-theme=light] .auth-account-menu button{border-color:#d2d9e4;color:#344054;background:#f6f8fb}:root[data-theme=light] .auth-account-menu button:hover{border-color:#b9c7da;color:#1f2d41;background:#e9eef5}:root[data-theme=light] .auth-callback-page{background:radial-gradient(circle at 50% 0,#dce8f8 0,#f3f6fa 42%)}:root[data-theme=light] .auth-callback-card{border-color:#d5dce7;background:#fffffff2;box-shadow:0 24px 70px #3440542e}:root[data-theme=light] .auth-callback-card h1{color:#1f2d41}:root[data-theme=light] .auth-callback-card p{color:#5d6c80}:root[data-theme=light] .auth-callback-spinner{border-color:#d3dce8;border-top-color:#397bd6}:root[data-theme=light] .auth-callback-status-error{color:#a53d47;background:#fbe3e5}:root[data-theme=light] .auth-callback-actions a{border-color:#d2d9e4;color:#45566c;background:#f6f8fb}:root[data-theme=light] .auth-callback-actions a:hover{border-color:#b9c7da;color:#1f2d41;background:#e9eef5}:root[data-theme=light] .auth-callback-actions .auth-callback-primary{border-color:#2b63ad;color:#fff;background:#245ca8}:root[data-theme=light] .auth-callback-actions .auth-callback-primary:hover{border-color:#3978c9;color:#fff;background:#2f6bbb}:root[data-theme=light] .group-button{border-color:#d5dce7;color:#344054;background:#f6f8fb}:root[data-theme=light] .group-button>svg{color:#397bd6}:root[data-theme=light] .group-button strong{color:#1f2d41}:root[data-theme=light] .group-button:hover{border-color:#b9c7da;color:#1f2d41;background:#e9eef5}:root[data-theme=light] .toolbar{border-bottom-color:#d8dee8;background:#f8fafc}:root[data-theme=light] .toolbar button{color:#475467}:root[data-theme=light] .toolbar button:hover{color:#1d2939;background:#e9eef5}:root[data-theme=light] .toolbar .run-button,:root[data-theme=light] .toolbar .run-button:hover{color:#fff}:root[data-theme=light] .toolbar .device-button{border-color:#d2d9e4;color:#344054;background:#fff}:root[data-theme=light] .toolbar .import-button{border-color:#d2d9e4;background:#f8fafc}:root[data-theme=light] .toolbar .save-state{color:#475467}:root[data-theme=light] .toolbar .save-state.saving{color:#397bd6}:root[data-theme=light] .toolbar .save-button{color:#fff;background:#344054}:root[data-theme=light] .toolbar .save-button:hover{color:#fff;background:#202b3c}:root[data-theme=light] .panel-resizer{background:#edf1f6}:root[data-theme=light] .panel-resizer:before{background:#d1d8e2}:root[data-theme=light] .rail{border-right-color:#d8dee8;background:#f7f9fc}:root[data-theme=light] .rail button{color:#697586}:root[data-theme=light] .rail button:not(:disabled):hover{color:#245ca8;background:#e6eef9}:root[data-theme=light] .rail button.active{color:#245ca8;background:transparent}:root[data-theme=light] .rail button.active:before{background:#397bd6}:root[data-theme=light] .rail button:disabled{color:#a5afbd}:root[data-theme=light] .theme-toggle-button[aria-pressed=true]{color:#525fc7}:root[data-theme=light] .project-panel,:root[data-theme=light] .learning-panel,:root[data-theme=light] .api-panel,:root[data-theme=light] .device-panel{border-color:#d8dee8;background:#f8fafc}:root[data-theme=light] .project-panel-header button{border-color:#d2dae5;color:#536174;background:#fff}:root[data-theme=light] .project-panel-header button:hover{border-color:#8eadd5;color:#245ca8;background:#eef4fc}:root[data-theme=light] .project-tree-toolbar>button,:root[data-theme=light] .project-upload-trigger{border-color:#d7dee8;color:#5f6d80;background:#fff}:root[data-theme=light] .project-tree-toolbar>button:hover,:root[data-theme=light] .project-upload-trigger:hover{border-color:#aabbd2;color:#315d93;background:#edf3fa}:root[data-theme=light] .project-tree-toolbar>button:disabled:hover,:root[data-theme=light] .project-upload-trigger:disabled:hover{border-color:#d7dee8;color:#5f6d80;background:#fff}:root[data-theme=light] .project-upload-menu{border-color:#cbd5e1;background:#fff;box-shadow:0 10px 28px #34405430}:root[data-theme=light] .project-upload-menu button{color:#536174}:root[data-theme=light] .project-upload-menu button:hover,:root[data-theme=light] .project-upload-menu button:focus-visible{color:#245ca8;background:#edf3fa}:root[data-theme=light] .project-list-empty{color:#7b8798}:root[data-theme=light] .project-list-empty>span{border-color:#d5deea;color:#5378ae;background:#edf3fa}:root[data-theme=light] .project-list-empty strong{color:#3d4c60}:root[data-theme=light] .project-item:hover,:root[data-theme=light] .project-tree-row:hover{background:#edf2f7}:root[data-theme=light] .project-item.active{border-color:#b8c9df;background:#e8f0fa}:root[data-theme=light] .project-copy strong,:root[data-theme=light] .project-tree-row{color:#465467}:root[data-theme=light] .project-copy input{color:#273548;background:#fff}:root[data-theme=light] .project-actions button:hover{color:#344054;background:#dce4ee}:root[data-theme=light] .project-tree-row.selected{color:#214f8e;background:#dfeafa}:root[data-theme=light] .project-panel.dragging-files{box-shadow:inset 0 0 0 2px #397bd6}:root[data-theme=light] .project-drop-indicator{border-color:#397bd6;color:#234c83;background:#eef5fff2;box-shadow:0 10px 30px #34405430}:root[data-theme=light] .project-drop-indicator>svg{color:#397bd6}:root[data-theme=light] .project-drop-indicator span{color:#5276a6}:root[data-theme=light] .project-tree-row.drop-target{color:#174d94;background:#d8e9ff;box-shadow:inset 0 0 0 1px #397bd6}:root[data-theme=light] .project-item.reorder-before:before,:root[data-theme=light] .project-item.reorder-after:after,:root[data-theme=light] .folder-row.reorder-before:before,:root[data-theme=light] .folder-row.reorder-after:after{background:#397bd6}:root[data-theme=light] .tree-delete:hover{color:#b34444;background:#fbe9e9}:root[data-theme=light] .tree-file-kind,:root[data-theme=light] .notebook-icon{color:#396aab;background:#e1ebf8}:root[data-theme=light] .tree-file-kind.image{color:#3e7b57;background:#e3f2e8}:root[data-theme=light] .notebook-icon{color:#a7611d;background:#faead8}:root[data-theme=light] .project-storage-note{border-top-color:#d9e0e9}:root[data-theme=light] .project-storage-note span{color:#59677a}:root[data-theme=light] .project-storage-note small,:root[data-theme=light] .notebook-row small{color:#7b8798}:root[data-theme=light] .api-section,:root[data-theme=light] .lesson-card,:root[data-theme=light] .device-status-card,:root[data-theme=light] .device-protocol-note{border-color:#d7dee8;background:#fff}:root[data-theme=light] .api-section{border-color:#b8c3d1}:root[data-theme=light] .lesson-section-heading{border-color:#e2cf9b;background:#fff9e8;box-shadow:inset 3px 0 #bc8b27}:root[data-theme=light] .lesson-section-heading strong{color:#976a12}:root[data-theme=light] .lesson-section-heading small{color:#756b57}:root[data-theme=light] .lesson-section-heading:hover{border-color:#cfb56d;background:#fff3d3}:root[data-theme=light] .lesson-section-heading.active{border-color:#bc8b27;background:#ffefc5;box-shadow:inset 3px 0 #a87513,0 0 0 1px #bc8b2733}:root[data-theme=light] .api-parameter-guide{border-color:#e2cf9b;color:#756b57;background:#fff9e8}:root[data-theme=light] .api-parameter-guide span{color:#976a12}:root[data-theme=light] .api-section summary strong,:root[data-theme=light] .lesson-card strong,:root[data-theme=light] .device-status-card strong{color:#344054}:root[data-theme=light] .api-section summary small,:root[data-theme=light] .api-entry p,:root[data-theme=light] .lesson-card p,:root[data-theme=light] .api-panel-description,:root[data-theme=light] .learning-panel-body>p,:root[data-theme=light] .device-status-card p,:root[data-theme=light] .device-guide,:root[data-theme=light] .device-steps{color:#697586}:root[data-theme=light] .api-section summary:hover{background:#f2f6fb}:root[data-theme=light] .api-section[open] summary,:root[data-theme=light] .api-entry+.api-entry{border-color:#e0e6ee}:root[data-theme=light] .api-section-import{border-color:#acd5c5;background:#effaf5}:root[data-theme=light] .api-section-import-header>span{color:#397b62}:root[data-theme=light] .api-section-import code{color:#28684f}:root[data-theme=light] .api-entry code{color:#2f68ac}:root[data-theme=light] .api-changeable{color:#8a5c08;background:#f5d98d73}:root[data-theme=light] .api-entry-range{border-color:#bc8b27;background:#fff9e8}:root[data-theme=light] .api-entry-range span{color:#8a6416}:root[data-theme=light] .api-entry-range code{color:#715e35}:root[data-theme=light] .api-entry-example{border-color:#d4deeb;background:#f7faff}:root[data-theme=light] .api-entry-example-header>span{color:#68778b}:root[data-theme=light] .api-copy-button{border-color:#c8d4e3;color:#566b86;background:#fff}:root[data-theme=light] .api-copy-button:hover{border-color:#91a9c8;color:#315f99;background:#edf4fc}:root[data-theme=light] .api-copy-button.copied{border-color:#9bcbb7;color:#267251;background:#e9f7f0}:root[data-theme=light] .api-copy-button.failed{border-color:#dfb0b0;color:#a73d3d;background:#fbeaea}:root[data-theme=light] .markdown-copy-button{border-color:#c8d4e3;color:#566b86;background:#fffffff0}:root[data-theme=light] .markdown-copy-button:hover{border-color:#91a9c8;color:#315f99;background:#edf4fc}:root[data-theme=light] .markdown-copy-button.copied{border-color:#9bcbb7;color:#267251;background:#e9f7f0}:root[data-theme=light] .markdown-copy-button.failed{border-color:#dfb0b0;color:#a73d3d;background:#fbeaea}:root[data-theme=light] .api-entry-example code{color:#265e9f}:root[data-theme=light] .lesson-number{color:#396eaf;background:#e5eef9}:root[data-theme=light] .lesson-number.category-기초{color:#475569;background:#e8edf3}:root[data-theme=light] .lesson-number.category-제어{color:#a45112;background:#fbe8d4}:root[data-theme=light] .lesson-number.category-센서{color:#146d7a;background:#ddf2f5}:root[data-theme=light] .lesson-number.category-게임{color:#6842a5;background:#ece4fa}:root[data-theme=light] .lesson-number.category-AI{color:#a73d3d;background:#f8e2e2}:root[data-theme=light] .lesson-number.category-음악{color:#9d376d;background:#f8e2ee}:root[data-theme=light] .lesson-card:hover{border-color:#9db1cc;background:#f2f6fb}:root[data-theme=light] .device-status-card.connected{border-color:#9fcdb8;background:#edf8f2}:root[data-theme=light] .device-illustration{border-color:#c6d0dd;color:#4672ad;background:linear-gradient(145deg,#f5f8fc,#e4eaf2);box-shadow:0 12px 24px #5262761a}:root[data-theme=light] .device-illustration i{border-color:#fff}:root[data-theme=light] .device-disconnect{color:#475467;background:#e5eaf0}:root[data-theme=light] .eyebrow{color:#54709b}:root[data-theme=light] .project-empty-card{border-color:#d4dce7;background:#fff;box-shadow:0 18px 45px #34405418}:root[data-theme=light] .project-empty-icon{border-color:#cbd8e8;color:#4774ad;background:linear-gradient(145deg,#f5f8fc,#e7eef7);box-shadow:0 12px 28px #5262761f}:root[data-theme=light] .project-empty-card p{color:#667085}:root[data-theme=light] .lesson-document-back{border-color:#c8d4e3;color:#52647c;background:#fff}:root[data-theme=light] .lesson-document-back:hover{border-color:#91a9c8;color:#315f99;background:#edf4fc}:root[data-theme=light] .lesson-document-card{border-color:#d4dce7;background:#fff;box-shadow:0 12px 34px #34405412}:root[data-theme=light] .code-card{border-color:#d2d9e4;background:#fff;box-shadow:0 10px 30px #34405412}:root[data-theme=light] .code-card.active,:root[data-theme=light] .code-card:focus-within{border-color:#4f87dd;box-shadow:0 0 0 1px #4f87dd33,0 14px 35px #34405416}:root[data-theme=light] .cell-gutter{border-right-color:#d9e0e9;background:#f4f6f9}:root[data-theme=light] .cell-gutter span{color:#748094}:root[data-theme=light] .cell-gutter button{border-color:#cbd4df;color:#3e4c5f;background:#fff}:root[data-theme=light] .cell-gutter button.cell-stop-button{border-color:#d98a93;color:#b33d4b;background:#fff1f3}:root[data-theme=light] .cell-toolbar{border-bottom-color:#d9e0e9;color:#667085;background:#fbfcfe}:root[data-theme=light] .cell-toolbar-actions button{color:#697586}:root[data-theme=light] .cell-toolbar-actions button:hover{color:#253043;background:#e7ecf2}:root[data-theme=light] .cell-toolbar kbd{border-color:#d1d8e2;color:#667085;background:#f2f4f7}:root[data-theme=light] .cell-gutter .markdown-cell-badge{border-color:#aac0dd;color:#3267aa;background:#e8f0fb}:root[data-theme=light] .markdown-cell-editor{color:#344054;background:#fbfcfe}:root[data-theme=light] .markdown-cell-editor::placeholder{color:#98a2b3}:root[data-theme=light] .markdown-cell-preview{color:#3e4b5d}:root[data-theme=light] .markdown-cell-preview.empty{color:#8995a7}:root[data-theme=light] .markdown-cell-preview h1,:root[data-theme=light] .markdown-cell-preview h2,:root[data-theme=light] .markdown-cell-preview h3,:root[data-theme=light] .markdown-cell-preview h4,:root[data-theme=light] .markdown-cell-preview h5,:root[data-theme=light] .markdown-cell-preview h6{color:#243247}:root[data-theme=light] .markdown-cell-preview h1,:root[data-theme=light] .markdown-cell-preview h2{border-bottom-color:#d8e0e9}:root[data-theme=light] .markdown-cell-preview blockquote{border-left-color:#7ba2d4;color:#607086}:root[data-theme=light] .markdown-cell-preview code{border-color:#d5dde7;color:#9b5b17;background:#f2f5f8}:root[data-theme=light] .markdown-cell-preview pre{border-color:#d5dde7;background:#f5f7fa}:root[data-theme=light] .markdown-cell-preview pre code{color:#344054;background:transparent}:root[data-theme=light] .markdown-cell-preview a{color:#2868b8}:root[data-theme=light] .markdown-cell-preview hr,:root[data-theme=light] .markdown-cell-preview th,:root[data-theme=light] .markdown-cell-preview td{border-color:#d7dee8}:root[data-theme=light] .markdown-cell-preview th{color:#344054;background:#eef2f6}:root[data-theme=light] .markdown-cell-preview tr:nth-child(2n) td{background:#f8fafc}:root[data-theme=light] .cm-editor{color:#1f2937;background:#fff!important}:root[data-theme=light] .cm-editor .cm-gutters{border-right-color:#dce2ea;color:#8792a3;background:#f5f7fa}:root[data-theme=light] .cm-editor .cm-activeLine,:root[data-theme=light] .cm-editor .cm-activeLineGutter{background:#eaf1fb99}:root[data-theme=light] .cm-editor .cm-selectionBackground,:root[data-theme=light] .cm-editor ::selection{background:#9dc2f266!important}:root[data-theme=light] .cell-output{border-top-color:#d9e0e9;background:#f7f9fc}:root[data-theme=light] .cell-output-header{color:#667085}:root[data-theme=light] .cell-output-header button{color:#697586}:root[data-theme=light] .cell-output-header button:hover{color:#253043}:root[data-theme=light] .cell-output pre{color:#3d4a5c}:root[data-theme=light] .cell-error-card{border-color:#e1a7ad;background:#fff5f6}:root[data-theme=light] .cell-error-title strong{color:#8b2934}:root[data-theme=light] .cell-error-title code{border-color:#e3afb4;color:#9a3540;background:#fde7e9}:root[data-theme=light] .cell-error-location{color:#a33a45}:root[data-theme=light] .cell-error-source{border-color:#e3c2c5;color:#672831;background:#fff}:root[data-theme=light] .cell-error-suggestion{color:#654c51}:root[data-theme=light] .cell-error-retry{color:#71313a}:root[data-theme=light] .cell-error-actions{border-top-color:#edc9cc}:root[data-theme=light] .cell-error-actions button{border-color:#c86d77;color:#fff;background:#ae4652}:root[data-theme=light] .cell-error-actions button:hover{border-color:#ad4651;background:#963844}:root[data-theme=light] .cell-traceback>button{color:#5f6d80}:root[data-theme=light] .cell-traceback>button:hover{color:#253043;background:#e9eef4}:root[data-theme=light] .cell-output .cell-output-traceback{border-color:#d4dce6;color:#3d4a5c;background:#fff}:root[data-theme=light] .cell-output-input{border-color:#7ba3dc;background:#fff}:root[data-theme=light] .cell-output-input input{color:#253043}:root[data-theme=light] .cell-output-files>article{border-color:#a8d2bb;background:#edf8f1}:root[data-theme=light] .cell-output-files strong{color:#435164}:root[data-theme=light] .add-cell-button{border-color:#4f87dd;color:#4c596b;background:#fff}:root[data-theme=light] .add-cell-button:hover{border-color:#4f87dd;color:#245ca8;background:#edf4fc}:root[data-theme=light] .add-markdown-cell-button{color:#35679f;background:#f2f7fc}:root[data-theme=light] .right-panel{border-left-color:#d8dee8;background:#f8fafc}:root[data-theme=light] .panel-title{border-bottom-color:#d8dee8}:root[data-theme=light] .panel-title button{color:#667085}:root[data-theme=light] .right-panel pre{color:#3f4d60}:root[data-theme=light] .console-expand-fab{border-color:#a7bad5;color:#3467a8;background:#fffffff2;box-shadow:0 8px 24px #34405424}:root[data-theme=light] .console-expand-fab:hover{border-color:#7197cb;color:#1e5296;background:#edf4fc}:root[data-theme=light] .project-file-preview{border-color:#cbd5e1;background:#fff;box-shadow:0 25px 80px #34405438}:root[data-theme=light] .project-file-preview-header{border-bottom-color:#d8dee8;background:#f7f9fc}:root[data-theme=light] .project-file-preview-header span,:root[data-theme=light] .project-file-preview-actions small{color:#697586}:root[data-theme=light] .project-file-preview-header strong{color:#253043}:root[data-theme=light] .project-file-preview-actions button{color:#667085}:root[data-theme=light] .project-file-preview-actions button:hover{color:#253043;background:#e7ecf2}:root[data-theme=light] .project-file-preview-content{background:#eef2f6}:root[data-theme=light] .project-file-preview-unsupported{color:#697586}:root[data-theme=light] .project-file-preview-unsupported strong{color:#344054}:root[data-theme=light] .webcam-preview{border-color:#b8c7da;color:#344054;background:#fffffff0;box-shadow:0 18px 45px #34405435}:root[data-theme=light] .webcam-preview-header{border-bottom-color:#d6dee8}:root[data-theme=light] .webcam-preview-toggle{color:#667085}:root[data-theme=light] .webcam-preview-toggle:hover{color:#253043;background:#e7ecf2}:root[data-theme=light] .webcam-preview>small{color:#697586}:root[data-theme=light] .app-toast{box-shadow:0 14px 34px #34405432}:root[data-theme=light] .app-toast.success{border-color:#9bcbb7;color:#205f45;background:#f0faf5f2}:root[data-theme=light] .app-toast.success>span{color:#267251;background:#dff3e9}:root[data-theme=light] .app-toast.error{border-color:#e2a8ad;color:#8b2f38;background:#fff3f4f2}:root[data-theme=light] .app-toast.error>span{color:#a53d47;background:#fbe3e5}:root[data-theme=light] .device-connect-dialog{border-color:#b8c7da;color:#253043;background:#fff;box-shadow:0 24px 70px #34405440}:root[data-theme=light] .device-connect-dialog p{color:#667085}:root[data-theme=light] .device-connect-cancel{color:#475467;background:#e8edf3}:root[data-theme=light] .unsaved-changes-discard{color:#9b2c36;background:#fde8ea}:root[data-theme=light] .group-number-dialog label{color:#344054}:root[data-theme=light] .group-number-dialog input{border-color:#b9c5d4;color:#253043;background:#f8fafc}:root[data-theme=light] .group-number-dialog input:focus{border-color:#397bd6;box-shadow:0 0 0 3px #397bd620}:root[data-theme=light] .group-number-dialog form>span{color:#697586}:root[data-theme=light] .onboarding-tour-backdrop{background:#18223399}:root[data-theme=light] .onboarding-tour.has-target .onboarding-tour-backdrop{background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none}:root[data-theme=light] .onboarding-tour-spotlight{border-color:#397bd6;box-shadow:0 0 0 9999px #18223373,0 0 0 5px #397bd624,0 12px 40px #27364f40}:root[data-theme=light] .onboarding-tour-card{border-color:#abc0dd;color:#24334a;background:linear-gradient(145deg,#fff,#f2f6fb);box-shadow:0 24px 70px #30445f45,0 0 0 1px #ffffff90}:root[data-theme=light] .onboarding-tour-progress{color:#3568aa}:root[data-theme=light] .onboarding-tour-progress strong{color:#63758d}:root[data-theme=light] .onboarding-tour-card h2{color:#1f2d41}:root[data-theme=light] .onboarding-tour-card p{color:#5d6c80}:root[data-theme=light] .onboarding-tour-dots i{background:#c6d0dd}:root[data-theme=light] .onboarding-tour-dots i.active{background:#397bd6}:root[data-theme=light] .onboarding-tour-actions button{border-color:#c7d1df;color:#45566c;background:#eef2f7}:root[data-theme=light] .onboarding-tour-actions .onboarding-tour-skip{border-color:transparent;color:#6e7d90;background:transparent}:root[data-theme=light] .onboarding-tour-actions .onboarding-tour-primary{border-color:#3472c4;color:#fff;background:#397bd6}:root[data-theme=light] footer{border-top-color:#d8dee8;color:#697586;background:#f7f9fc}@media(max-width:900px){main{--right-panel-current-width: 0px;--right-resizer-current-width: 0px;grid-template-columns:55px var(--left-panel-current-width) var(--left-resizer-current-width) minmax(0,1fr) 0 0}.panel-resizer-right,.right-panel,.console-expand-fab{display:none}.toolbar{padding-left:10px}.webcam-preview{right:16px}}@media(max-width:620px){main.has-side-panel{--left-panel-current-width: calc(100vw - 55px) ;--left-resizer-current-width: 0px}.left-panel-shell>*{width:calc(100vw - 55px)}.panel-resizer{display:none}main.has-side-panel .workspace{display:none}.project-panel{border-right:0}.device-button,.toolbar-control-group>button:nth-of-type(2),.toolbar-control-group>button:nth-of-type(3){display:none!important}.workspace{padding:20px 14px}.lesson-document-heading{align-items:flex-start;flex-direction:column;gap:12px}.lesson-document-card{min-height:calc(100% - 92px);padding:24px 20px 36px}.project-empty-card{padding:34px 20px}.topbar{padding:0 12px}.user-manual-link{margin-right:0;font-size:11px}.brand strong,.brand small{display:none}.brand{gap:0}.auth-button,.auth-account-trigger{width:34px;padding:0}.auth-button>span:not(.auth-button-spinner):not(.auth-mobile-icon),.auth-account-trigger>span:not(.auth-mobile-icon),.auth-account-trigger>svg:last-child{display:none}.auth-mobile-icon{display:flex}.auth-account-menu{position:fixed;top:54px;right:12px}.language-selector-trigger{min-width:0;gap:5px;padding:0 8px}.language-selector-trigger>svg:first-child{display:none}.app-shell{grid-template-rows:58px 50px minmax(0,1fr) 26px}.app-toast{top:118px}.webcam-preview{right:12px;bottom:38px;width:min(220px,calc(100vw - 24px))}.project-file-preview-backdrop{padding:10px}.project-file-preview{width:100%;height:min(780px,94vh)}.project-file-preview-header{padding-left:12px}.project-file-preview-actions small{display:none}.onboarding-tour-card{top:auto!important;right:12px;bottom:12px;left:12px!important;width:auto;max-height:min(420px,calc(100vh - 24px));overflow:auto;padding:19px}.onboarding-tour-card[data-tour-target=nav-theme]{top:12px!important;bottom:auto}.onboarding-tour-card h2{font-size:17px}.onboarding-tour-card p{min-height:0;font-size:12px}.onboarding-tour-dots{margin:15px 0}.onboarding-tour-actions{grid-template-columns:auto 1fr auto auto}}@media(prefers-reduced-motion:reduce){main,.left-panel-shell,.onboarding-tour-spotlight,.onboarding-tour-dots i{transition:none}.app-toast,.auth-button-spinner,.auth-callback-spinner{animation:none}}
