:root{--paper: #F5F5F7;--surface: #FFFFFF;--surface-2: #FAFAFC;--line: #E5E5EA;--line-2: #D2D2D7;--ink: #1D1D1F;--ink-2: #515154;--ink-3: #6E6E73;--code-bg: #F0F0F3;--fill: rgba(118, 118, 128, .12);--blue: #0066CC;--blue-ink: #0055AA;--blue-soft: #E8F1FB;--green: #1E7B45;--green-ink: #17613A;--green-soft: #E6F4EC;--amber: #B45309;--amber-ink: #3B2A14;--amber-line: #EBCFA8;--amber-soft: #FBF0E0;--red: #B42318;--red-soft: #FCEBE9;--accent: #0066CC;--accent-hover: #0055AA;--on-accent: #FFFFFF;--solid: #1D1D1F;--on-solid: #FFFFFF;--prose-ink: #2E3036;--selection: #CFE3FA;--topbar-bg: rgba(245, 245, 247, .94);--bookmark-ink: #8a6514;--bookmark-line: #e0d2a8;--bookmark-bg: #fdf8ea;--radius-sm: 6px;--radius: 10px;--radius-lg: 18px;--shadow-card: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .06);--shadow-pop: 0 12px 32px rgba(29, 29, 31, .1);--sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Helvetica Neue", "Segoe UI", sans-serif;--display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Helvetica Neue", "Segoe UI", sans-serif;--mono: "SF Mono", "JetBrains Mono", SFMono-Regular, Menlo, Consolas, monospace;--topbar-h: 52px;--gutter: 24px;color-scheme:light;font-family:var(--sans);font-size:14px;line-height:1.5;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root[data-theme=dark]{--paper: #121214;--surface: #1C1C1F;--surface-2: #232327;--line: #2E2E33;--line-2: #3D3D44;--ink: #F2F2F5;--ink-2: #C3C3C9;--ink-3: #9A9AA2;--code-bg: #26262B;--fill: rgba(150, 150, 160, .16);--blue: #5AA7FF;--blue-ink: #8EC2FF;--blue-soft: #10263D;--green: #4CC38A;--green-ink: #7AD8A6;--green-soft: #12301F;--amber: #F0A04B;--amber-ink: #F5DEC0;--amber-line: #5A4325;--amber-soft: #2E2214;--red: #FF7A6E;--red-soft: #3A1714;--accent: #1A66C4;--accent-hover: #1F6FD1;--solid: #E5E5EA;--on-solid: #1D1D1F;--prose-ink: #DCDCE2;--selection: #234B78;--topbar-bg: rgba(18, 18, 20, .92);--bookmark-ink: #F0C46A;--bookmark-line: #5A4325;--bookmark-bg: #2E2214;--border: var(--line-2);--text-muted: var(--ink-3);--card-bg: var(--surface);--shadow-card: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);--shadow-pop: 0 12px 32px rgba(0, 0, 0, .5);color-scheme:dark}html[lang=zh-CN]{--sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "SF Pro Text", "Segoe UI", sans-serif;--display: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "SF Pro Display", sans-serif}html[lang=zh-CN] .prose{line-height:1.8}*,*:before,*:after{box-sizing:border-box}html,body{margin:0}body{min-width:320px;min-height:100vh;background:var(--paper)}#root{min-height:100vh}button,input,select,textarea{font:inherit;color:inherit}a{color:var(--blue)}code,pre,kbd{font-family:var(--mono);font-variant-ligatures:none}::selection{background:var(--selection)}.btn{height:32px;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0 12px;border-radius:var(--radius-sm);border:1px solid var(--line-2);background:var(--surface);font-size:13px;font-weight:500;text-decoration:none;color:var(--ink);cursor:pointer;white-space:nowrap;transition:background-color .12s,border-color .12s,color .12s}.btn:hover:not(:disabled){border-color:var(--ink-3)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn svg{width:15px;height:15px;flex-shrink:0}.btn-lg{height:42px;padding:0 20px;font-size:15px}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent);border-radius:999px;padding:0 16px}.btn-primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.btn-ghost{border-color:transparent;background:transparent;color:var(--ink-2)}.btn-ghost:hover:not(:disabled){background:var(--fill);border-color:transparent;color:var(--ink)}.btn-amber{color:var(--amber);border-color:var(--amber-line);background:var(--amber-soft)}.btn-amber:hover:not(:disabled){border-color:var(--amber)}.btn-amber-outline{color:var(--amber);border-color:var(--amber-line);background:var(--surface)}.btn-amber-outline:hover:not(:disabled){border-color:var(--amber);background:var(--amber-soft)}.text-link{padding:0;border:0;background:none;color:var(--blue);font-size:inherit;font-weight:500;text-decoration:none;cursor:pointer}.text-link:hover{text-decoration:underline;text-underline-offset:3px}.link-muted{padding:0;border:0;background:none;color:var(--ink-2);font-size:12.5px;text-decoration:underline;text-underline-offset:3px;cursor:pointer}.link-muted:hover{color:var(--ink)}.tag{height:22px;display:inline-flex;align-items:center;gap:5px;padding:0 8px;border-radius:999px;font-size:12px;font-weight:500;white-space:nowrap;text-transform:none}.tag svg{width:13px;height:13px}.tag-easy{background:var(--green-soft);color:var(--green-ink)}.tag-medium{background:var(--amber-soft);color:var(--amber)}.tag-hard{background:var(--red-soft);color:var(--red)}.tag-neutral{background:var(--fill);color:var(--ink-2)}.tag-green{background:var(--green-soft);color:var(--green-ink)}.tag-original{background:var(--blue-soft);color:var(--blue-ink)}.eyebrow{margin:0;font-size:12px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}html[lang=zh-CN] .eyebrow{letter-spacing:.02em}.section-label{margin:0 0 10px;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3)}html[lang=zh-CN] .section-label{letter-spacing:.02em}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.prose{font-size:14.5px;line-height:1.65;color:var(--prose-ink)}.prose p{margin:0 0 12px}.prose code{font-size:.9em;padding:1px 5px;border-radius:4px;background:var(--code-bg);color:var(--ink)}.spinner{width:22px;height:22px;border-radius:50%;border:2px solid var(--line);border-top-color:var(--blue);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.page-loading{min-height:60vh;display:grid;place-items:center}@media(max-width:600px){:root{--gutter: 16px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{outline:2px solid var(--blue);outline-offset:2px}.app-error{max-width:560px;margin:0 auto;padding:120px 24px;text-align:center}.app-error h1{margin:0 0 12px;font-size:28px;letter-spacing:-.02em}.app-error p{margin:0 0 24px;color:var(--ink-2);line-height:1.6}.app-error-actions{display:flex;justify-content:center;gap:10px}.app-error-actions .btn{text-decoration:none}.topbar{position:sticky;top:0;z-index:30;height:var(--topbar-h);flex-shrink:0;background:var(--topbar-bg);backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid var(--line)}.topbar-inner{height:100%;max-width:1120px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:minmax(max-content,1fr) auto minmax(max-content,1fr);align-items:center;gap:16px}.topbar-wide{background:var(--surface)}.topbar-wide .topbar-inner{max-width:none;padding:0 16px;grid-template-columns:auto auto 1fr}.topbar-left,.topbar-right{display:flex;align-items:center;gap:12px;min-width:0}.topbar-right{justify-content:flex-end;gap:8px}.brand{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14px;letter-spacing:-.01em;color:var(--ink);text-decoration:none}.brand-mark{flex-shrink:0}.pill-nav{display:inline-flex;padding:3px;gap:2px;border-radius:999px;background:var(--fill)}.pill-nav a{padding:5px 14px;border-radius:999px;font-size:13px;font-weight:500;color:var(--ink-2);text-decoration:none;white-space:nowrap;transition:background-color .15s,color .15s}.pill-nav a:hover{color:var(--ink)}.pill-nav a.active{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px #00000014}.lang-toggle{min-width:44px;padding:0 10px}.theme-toggle{width:32px;padding:0;flex-shrink:0}.lang-toggle[aria-busy=true]{opacity:.55;cursor:progress}.signin{padding:6px 4px;font-size:13px;font-weight:500;color:var(--ink-2);text-decoration:none;white-space:nowrap}.signin:hover,.signin.active{color:var(--ink)}.signin.nav-pro{padding:4px 10px;border-radius:999px;background:var(--blue-soft);color:var(--blue-ink);font-weight:600}.signin.nav-pro:hover,.signin.nav-pro.active{background:var(--accent);color:var(--on-accent)}.topbar-menu nav a.signin.nav-pro{margin:8px 0 4px;padding:11px 12px;border-top:0;border-radius:8px}.account{display:flex;align-items:center;gap:4px;min-width:0}.account-name{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;color:var(--ink-2)}@media(max-width:1280px){.topbar-wide .brand-name,.topbar-wide .account-name{display:none}.pill-nav a{padding:5px 10px}}@media(max-width:1024px){.topbar-inner{gap:10px}.brand-name{display:none}}.topbar-extras{display:contents}.menu-toggle{display:none;width:36px;flex-shrink:0;padding:0;justify-content:center}.topbar-scrim{position:fixed;inset:var(--topbar-h) 0 0;z-index:29;background:#0000002e}.topbar-menu{position:absolute;top:calc(100% + 6px);right:var(--gutter);z-index:31;width:min(280px,calc(100vw - 2 * var(--gutter)));padding:8px;border:1px solid var(--line);border-radius:var(--radius-sm, 10px);background:var(--surface);box-shadow:var(--shadow-pop, 0 8px 28px rgba(0, 0, 0, .14))}.topbar-menu nav{display:flex;flex-direction:column}.topbar-menu nav a{padding:11px 12px;border-radius:8px;font-size:15px;color:var(--ink);text-decoration:none}.topbar-menu nav a:hover{background:var(--fill)}.topbar-menu nav a.active{background:var(--fill);font-weight:600}.topbar-menu nav a.signin{margin-top:4px;border-top:1px solid var(--line);border-radius:0 0 8px 8px;padding-top:13px}.topbar-menu-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 4px 2px;border-top:1px solid var(--line);margin-top:4px}.topbar-menu-foot .account-name{display:inline;max-width:150px}@media(max-width:1680px){.topbar-tools .topbar-extras,.topbar-tools .label-long,.topbar-tools .label-run,.topbar-tools .brand-name,.topbar-tools .topbar-divider{display:none}.topbar-tools .menu-toggle{display:inline-flex}.topbar-tools .pill-nav a{padding:5px 9px}}@media(max-width:1180px){.topbar-tools .pill-nav{display:none}}@media(max-width:900px){.topbar-inner,.topbar-wide .topbar-inner{padding:0 var(--gutter);gap:8px;grid-template-columns:auto 1fr}.pill-nav,.topbar-extras{display:none}.menu-toggle{display:inline-flex}}@media(max-width:600px){.brand-name{display:none}}.topbar-menu .legal-links{display:flex;gap:16px;padding:8px 12px 2px;font-size:12px}.topbar-menu .legal-links a{color:var(--ink-3);text-decoration:none}.skip-link{position:absolute;left:12px;top:-48px;z-index:40;padding:8px 14px;border-radius:8px;background:var(--solid);color:var(--on-solid);font-size:13px;text-decoration:none}.skip-link:focus{top:8px}main:focus{outline:none}:root[data-theme=dark] .brand-mark rect{fill:#2c2c31}:root[data-theme=dark] .lp-avatar rect{fill:#2c2c31}:root{--training-rail: 176px}.pill-nav button{border:0;padding:4px 11px;min-height:28px;line-height:20px;border-radius:999px;font:500 13px var(--sans);white-space:nowrap;color:var(--ink-2);background:transparent;cursor:pointer}.pill-nav button.active,.pill-nav button[aria-expanded=true]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px #00000012}.pill-nav button span{margin-left:6px;color:var(--ink-3)}.topbar-menu{max-height:calc(100dvh - var(--topbar-h) - 20px);overflow-y:auto}.topbar-menu .nav-group{display:grid}.nav-group+.nav-group{border-top:1px solid var(--line);margin-top:8px;padding-top:8px}.nav-group p{margin:6px 12px;font-size:11px;font-weight:600;color:var(--ink-3)}.training-nav{position:fixed;inset:var(--topbar-h) auto 0 0;width:var(--training-rail);z-index:20;display:flex;flex-direction:column;padding:28px 12px 20px;background:var(--surface);border-right:1px solid var(--line);overflow-y:auto}.training-nav-heading{padding:0 12px 24px;display:grid;gap:9px}.training-nav-heading>span{font-size:8px;color:var(--ink-3)}.training-nav-heading strong{font-size:17px;font-weight:600;letter-spacing:-.02em}.training-nav nav{display:grid;gap:5px}.training-nav nav a{display:flex;align-items:center;gap:10px;padding:12px 10px;border-radius:7px;color:var(--ink-2);font-size:13px;text-decoration:none;white-space:nowrap}.training-nav nav a:hover{background:var(--fill)}.training-nav nav a.active{color:var(--blue-ink);background:var(--blue-soft);font-weight:600}.training-mode-number{font:10px var(--mono);opacity:.7}.training-nav-foot{margin-top:auto;padding:32px 12px 0;font-size:11px;display:grid;gap:12px;color:var(--ink-3)}.training-nav-foot p{margin:0 0 4px}.training-nav-foot a{color:var(--ink-2);text-decoration:none;line-height:1.6}:where(div):has(>.training-nav){padding-left:var(--training-rail)}:where(div):has(>.training-nav)>.topbar{margin-left:calc(-1 * var(--training-rail));width:calc(100% + var(--training-rail))}:where(div):has(>.training-nav)>.topbar .topbar-inner{max-width:none}.training-heading{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:0 0 28px;margin-bottom:24px;border-bottom:1px solid var(--line)}.training-heading>div:first-child{min-width:0}.training-heading p{margin:0 0 10px;color:var(--ink-3);font-size:10px;font-weight:600;letter-spacing:.08em}.training-heading h1{font:600 28px/1.2 var(--display);letter-spacing:-.03em;margin:0 0 10px;color:var(--ink)}.training-description{max-width:620px;color:var(--ink-2);font-size:13px;line-height:1.75}.training-heading-action{flex-shrink:0;display:grid;gap:10px;justify-items:end}.training-heading-action small{color:var(--ink-3);font-size:12px}.training-heading-action a{text-decoration:none}html:root .ml-list-page,html:root .ml-task-page,html:root .ai-coding-page,html:root .rv{background:var(--paper);color:var(--ink);--ml-blue: var(--blue-ink);--ml-accent: var(--accent);--ml-navy: var(--ink);--ml-muted: var(--ink-2);--ml-border: var(--line);--ai-accent: var(--accent);--ai-blue: var(--blue-ink);--ai-muted: var(--ink-2);--ai-border: var(--line)}:root .ml-problem-pane,:root .ml-code-pane,:root .ai-workspace,:root .rv-card,:root .rv-collection,:root .ml-table-wrap{background:var(--surface);border-color:var(--line);border-radius:var(--radius)}:root .ml-task-wrap{max-width:none;padding:0 20px 20px}:root .ml-workspace{grid-template-columns:minmax(280px,43%) minmax(0,57%);min-height:540px}:root .ml-problem-content{padding:24px}:root .ml-problem-title h1{font-size:23px}:root .ml-pane-label,:root .ml-pane-head{height:46px;background:var(--surface-2);color:var(--ink-2)}:root .ml-list-wrap,:root .ai-catalog-wrap,:root .rv-wrap{max-width:1180px;padding:28px 28px 56px}:root .ml-catalog-layout{grid-template-columns:minmax(0,1fr);gap:24px}:root .ai-focused .ai-focused-wrap{padding:16px 20px 20px}:root .ai-focused .ai-workspace{height:calc(100dvh - var(--topbar-h) - 36px);border:1px solid var(--line);overflow:hidden}:root .ai-locked-task{max-width:720px;margin:32px auto}:root .rv-session{max-width:840px}:root .rv-card{border:1px solid var(--line);box-shadow:none}:root .rv-overview{border-bottom:1px solid var(--line)}.training-nav a:focus-visible,.pill-nav button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media(max-width:1180px){:root{--training-rail: 150px}.training-nav{padding-inline:8px}.training-nav nav a{gap:8px;padding-inline:8px}:root .topbar-tools .pill-nav{display:inline-flex}:root .ml-list-wrap,:root .ai-catalog-wrap,:root .rv-wrap{padding-inline:20px}:root .ml-catalog-layout{grid-template-columns:minmax(0,1fr)}:root .ml-sidebar nav{display:flex;overflow-x:auto;gap:6px}:root .ml-sidebar nav h2,:root .ml-sidebar .ml-progress,:root .ml-sidebar-note{display:none}:root .ml-sidebar nav button{flex:0 0 auto;width:auto;margin:0}}@media(max-width:900px){:where(div):has(>.training-nav){padding-left:0}:where(div):has(>.training-nav)>.topbar{margin-left:0;width:100%}.training-nav{display:none}:root .topbar-tools .pill-nav{display:none}:root .ml-task-wrap{padding-inline:12px}:root .ml-workspace{height:auto;grid-template-columns:minmax(0,1fr)}:root .ai-focused .ai-focused-wrap{padding:8px}:root .ai-focused .ai-workspace{height:calc(100dvh - var(--topbar-h) - 16px)}}@media(max-width:600px){.training-heading{align-items:stretch;flex-direction:column;gap:16px}.training-heading-action{justify-items:start}.training-heading h1{font-size:25px}:root .ml-list-wrap,:root .ai-catalog-wrap,:root .rv-wrap{padding:20px 16px 40px}}.nav-section-menu{left:50%;right:auto;transform:translate(-50%);width:180px;padding:5px;border-radius:9px;box-shadow:0 6px 20px #00000014}.nav-section-menu .nav-group>p{display:none}.topbar-menu.nav-section-menu nav a{padding:8px 10px;border-radius:5px;font-size:13px;line-height:20px}:root .ai-catalog-wrap .ai-coding{background:transparent;border:0;padding:0}:root .ai-catalog-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}:root .ai-catalog-task{background:var(--surface);padding:20px 16px}:root .ai-catalog-list>li:first-child .ai-catalog-task{border-top:0}:root .ai-coding-tags{margin-top:12px}:root .ai-coding-status{margin-bottom:12px}:root .ml-filters{flex-wrap:wrap}:root .ml-search{flex-basis:240px}:root .ml-catalog-layout{padding-top:0;border-top:0}.nav-anchor{position:relative;display:flex}.nav-anchor>button{position:relative;z-index:30}.nav-anchor .nav-section-menu{left:0;right:auto;top:calc(100% + 10px);transform:none}.task-toolbar{min-height:44px;flex-shrink:0;display:flex;align-items:center;gap:12px;padding:6px 12px;color:var(--ink-2)}.task-picker{flex-shrink:0;min-height:30px;padding:5px 10px;gap:7px;background:var(--surface);border:1px solid var(--line-2);border-radius:var(--radius-sm);font-size:12px;color:var(--ink)}.task-toolbar-context{display:flex;align-items:center;gap:10px;min-width:0;font-size:12px}.task-toolbar-context>:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.task-toolbar a{color:var(--ink-2);text-decoration:none;white-space:nowrap}.task-toolbar-actions{display:flex;align-items:center;gap:6px;margin-left:auto;flex-shrink:0;font-size:12px}.task-toolbar-actions .btn{min-height:28px;padding:4px 8px}.task-toolbar-actions>a{margin-left:8px}:root .ml-task-wrap{padding:0 8px 8px}:root .ml-workspace{height:calc(100dvh - var(--topbar-h) - 52px);min-height:480px;gap:8px;grid-template-columns:minmax(280px,42%) minmax(0,1fr)}.ml-right{min-height:0;min-width:0;display:grid;grid-template-rows:minmax(0,1fr) minmax(180px,34%);gap:8px}:root .ml-code-pane{min-height:0}:root .ml-problem-content{padding:24px 28px 48px}:root .ml-summary{color:var(--prose-ink);font-size:14.5px;line-height:1.75}:root .ml-description{color:var(--prose-ink);font-size:14.5px;line-height:1.75;margin-top:18px}:root .ml-description li{margin:3px 0}:root .ml-description pre{padding:10px 12px;border:1px solid var(--line);background:var(--surface-2);border-radius:var(--radius-sm)}:root .ml-description :not(pre)>code{color:var(--ink);background:var(--code-bg);padding:1px 5px;border-radius:4px;font-size:.88em}:root .ml-pane-head{height:40px;padding:0 14px;background:var(--surface)}:root .ml-pane-head strong{font:13px var(--mono);color:var(--ink)}:root .ml-results{min-height:0;overflow-y:auto;padding:0 14px 14px;background:var(--surface);border:1px solid var(--line)}:root .ml-results-heading{min-height:40px;margin:0 -14px 12px;padding:0 14px;border-bottom:1px solid var(--line)}:root .ml-results h2{color:var(--ink);font-size:13px}:root .ai-focused .ai-focused-wrap{padding:0 8px 8px}:root .ai-focused .ai-workspace{height:calc(100dvh - var(--topbar-h) - 52px);border:0;border-radius:0;background:transparent}:root .ai-workspace-toolbar{padding:6px 12px;min-height:44px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:8px}:root .ai-workspace-columns{gap:8px}:root .ai-requirements,:root .ai-code-pane,:root .ai-assistant{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}:root .ai-pane-heading,:root .ai-code-tabs{min-height:40px;height:40px;background:var(--surface)}:root .ai-code-tabs button{height:40px}:root .ai-requirements-scroll{padding:24px 28px 48px;font-size:14.5px;line-height:1.75}:root .ai-requirements-scroll h1{font-size:22px;font-weight:650;line-height:1.4;letter-spacing:-.02em}:root .ai-requirements p,:root .ai-coding-criteria{color:var(--prose-ink)}:root .ai-console-toggle{min-height:40px;background:var(--surface)}:root .ai-console-toggle strong{font-size:13px;color:var(--ink)}@media(max-width:900px){:root .ml-workspace{height:auto;grid-template-columns:minmax(0,1fr)}.ml-right{grid-template-rows:400px minmax(180px,auto)}.task-toolbar-context{flex:1}.task-toolbar-actions>a{display:none}:root .ml-problem-content{padding:20px}}@media(max-width:600px){.task-toolbar{gap:8px;padding-inline:8px}:root .ai-workspace-toolbar{flex-wrap:wrap}:root .ai-workspace .ai-requirements-scroll{padding:20px}}:root .ml-code-pane{height:auto;grid-template-rows:40px minmax(0,1fr) 48px}:root .ml-actions{min-height:48px}
