@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:var(--font-pixelify);--spacing:.25rem;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-pixelify);--default-mono-font-family:var(--font-geist-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.invisible{visibility:hidden}.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.top-2{top:calc(var(--spacing) * 2)}.left-1{left:var(--spacing)}.isolate{isolation:isolate}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.m-1{margin:var(--spacing)}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.table{display:table}.size-1{width:var(--spacing);height:var(--spacing)}.h-full{height:100%}.min-h-full{min-height:100%}.w-1{width:var(--spacing)}.shrink{flex-shrink:1}.grow{flex-grow:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.flex-col{flex-direction:column}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.p-10{padding:calc(var(--spacing) * 10)}.lowercase{text-transform:lowercase}.uppercase{text-transform:uppercase}.italic{font-style:italic}.ordinal{--tw-ordinal:ordinal;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.grayscale{--tw-grayscale:grayscale(100%);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.invert{--tw-invert:invert(100%);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.\[r\:r_2\]{r:r 2}}:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--background:#020614;--foreground:#f5f8ff;--muted:#c2d0f0;--dim:#8ea0c8;--bg-rgb:2 6 20;--panel-rgb:3 9 30;--panel-strong-rgb:3 8 28;--shadow-rgb:0 4 16;--code-rgb:1 4 14;--track:#081022;--ink:#02120b;--code:#01040e;--panel:rgb(var(--panel-rgb) / .88);--panel-strong:rgb(var(--panel-strong-rgb) / .97);--shell:rgb(var(--bg-rgb) / .86);--shell-inset:rgb(var(--bg-rgb) / .92);--line:#32d9ff;--line-rgb:50 217 255;--line-soft:rgb(var(--line-rgb) / .48);--green:#3dffa3;--green-fill:#3dffa3;--neon-rgb:61 255 163;--green-soft:rgb(var(--neon-rgb) / .12);--cta-shadow:#146b48;--hover-rgb:4 15 39;--red:#ff4f70;--yellow:#f7e857;--badge-t1:#9eb0d4;--badge-t2:#e0a36a;--badge-t3:#32d9ff;--badge-t4:#3dffa3;--badge-t5:#f7e857;--badge-t6:#ff6b9a;--badge-t7:#f5f8ff;--badge-special:#c9a6ff;--content-width:min(calc(100vw - clamp(2.5rem, 6vw, 8rem)), 1680px);--section-gap:clamp(1.4rem, 2.7vw, 3rem);--app-header-height:64px;--workspace-sidebar-width:clamp(320px, 25vw, 430px);--radius:0;--pixel:4px;--shadow-hard:4px 4px 0 rgb(var(--shadow-rgb) / .78);--shadow-hard-sm:2px 2px 0 rgb(var(--shadow-rgb) / .62);--font-display:var(--font-pixelify), var(--font-geist-mono), "Courier New", monospace;--chat-you-bg:var(--foreground)}@supports (color:color-mix(in lab, red, red)){:root{--chat-you-bg:color-mix(in srgb, var(--foreground) 10%, transparent)}}:root{--chat-awel-bg:transparent;--chat-font-size:1rem;--chat-row-pad-y:.9rem;--chat-md-gap:1rem}html[data-chat-size=small]{--chat-font-size:.86rem;--chat-row-pad-y:.62rem;--chat-md-gap:.72rem}html[data-chat-size=large]{--chat-font-size:1.14rem;--chat-row-pad-y:1.12rem;--chat-md-gap:1.2rem}html[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--background:#d5deec;--foreground:#121826;--muted:#3d4d66;--dim:#5a6b86;--bg-rgb:213 222 236;--panel-rgb:255 255 255;--panel-strong-rgb:255 255 255;--shadow-rgb:12 22 48;--code-rgb:247 250 255;--track:#c2cde0;--ink:#02120b;--code:#f7faff;--panel:#fff;--panel-strong:#fff;--shell:#e8eef8;--shell-inset:#dce4f2;--line:#32d9ff;--line-rgb:50 217 255;--line-soft:rgb(var(--line-rgb) / .55);--green:#028c54;--green-fill:#3dffa3;--neon-rgb:61 255 163;--green-soft:rgb(var(--neon-rgb) / .18);--cta-shadow:#146b48;--hover-rgb:220 255 238;--red:#e11d48;--yellow:#b45309;--badge-t1:#5b6b86;--badge-t7:#121826;--chat-you-bg:var(--foreground)}@supports (color:color-mix(in lab, red, red)){html[data-theme=light]{--chat-you-bg:color-mix(in srgb, var(--foreground) 12%, transparent)}}*{box-sizing:border-box;scrollbar-color:var(--green-fill) var(--track);scrollbar-width:thin}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track{background:var(--track)}::-webkit-scrollbar-thumb{background:var(--green-fill);border:2px solid var(--track)}html{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;scroll-behavior:smooth}html[data-theme=light] body{background:var(--background)}html[data-theme=light] body:before{opacity:.4;background:linear-gradient(#1220400d 2px,#0000 2px),linear-gradient(90deg,#1220400a 2px,#0000 2px)}html[data-theme=light] body:after{opacity:0;mix-blend-mode:normal}html[data-theme=light] .array-branch,html[data-theme=light] .track-row,html[data-theme=light] .map-density-options,html[data-theme=light] .language-chip span,html[data-theme=light] .ui-dropdown--field,html[data-theme=light] .secondary-action,html[data-theme=light] .account-trigger,html[data-theme=light] .auth-form input,html[data-theme=light] .sidebar-toggle,html[data-theme=light] .sidebar-dismiss,html[data-theme=light] .vault-grid .roadmap-panel{background:var(--panel)}html[data-theme=light] .array-branch,html[data-theme=light] .track-row{border-color:rgb(var(--line-rgb) / .5)}html[data-theme=light] .array-branch:hover,html[data-theme=light] .array-branch:focus-visible{background:rgb(var(--hover-rgb) / .7);border-color:rgb(var(--line-rgb) / .55)}html[data-theme=light] .array-branch[aria-pressed=true]{border-color:var(--line);box-shadow:inset 3px 0 0 var(--line);background:#e8f7ff}html[data-theme=light] .inspector-skill[aria-pressed=true][data-band=unseen]{background:#eef3fb}html[data-theme=light] .inspector-skill[aria-pressed=true][data-band=discovered]{background:#d7f6ff}html[data-theme=light] .inspector-skill[aria-pressed=true][data-band=practiced],html[data-theme=light] .inspector-skill[aria-pressed=true][data-band=fluent]{background:#d4ffe9}html[data-theme=light] .inspector-skill[aria-pressed=true][data-band=rusty]{background:#fff4d4}html[data-theme=light] .array-branch[data-complete=true]{background:#edf8f2;border-color:#0000}html[data-theme=light] .array-branch[data-complete=true][aria-pressed=true]{border-color:var(--line);background:#e8f7ff}html[data-theme=light] .workspace-sidebar,html[data-theme=light] .array-inspector{border-left-color:rgb(var(--line-rgb) / .35);background:#ffffff8c}html[data-theme=light] .language-chip span,html[data-theme=light] .ui-dropdown--field{border-color:rgb(var(--line-rgb) / .45)}html[data-theme=light] .select-snake-head{stroke:var(--foreground)}body{background:radial-gradient(ellipse at 78% 12%, rgb(var(--neon-rgb) / .12), transparent 28rem), radial-gradient(ellipse at 18% 0%, rgb(var(--line-rgb) / .12), transparent 22rem), var(--background);min-width:320px;color:var(--foreground);font-family:var(--font-geist-mono), "Courier New", monospace;letter-spacing:.01em;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-size:16px;line-height:1.55;overflow-x:hidden}h1,h2,h3,.brand,.eyebrow,.primary-action,.secondary-action,.roadmap-topbar,.roadmap-back,.panel-heading,.map-density-options button,.map-density-label,.map-density-tooltip b,.track-group-summary h3,.coming-soon-label,.account-trigger,.account-menu-user b,.account-menu a,.account-menu button,.account-login,.settings-list dt,.auth-form label,.auth-card>span,.plan-head,.plan-price,.cta-strip h2,.skill-lesson-heading h2,.skill-lesson-back,.skill-discover,.skill-tabs button,.solve-tabs button,.skill-solve,.skill-workbench-check,.ui-dropdown,.skill-status-trigger,.skill-status-kicker,.skill-status-current strong,.skill-status-rail b,.skill-status-decay p,.inspector-kicker,.inspector-skill em b,.skill-band-legend,.branch-context h2,.sidebar-toggle,.sidebar-dismiss,.inspector-detail h3,.badge-card h3,.badge-family-card h3,.badge-ladder-row h3,.badge-admin-row h3,.vault-module h3,.activity-stats span,.profile-stats span,.profile-tracks b,.profile-actions a,.profile-id,.language-picker legend,.language-chip{font-family:var(--font-display);letter-spacing:.03em;font-weight:600}h1{font-weight:700}body:before,body:after{content:"";pointer-events:none;position:fixed;inset:0}body:before{z-index:10;background:linear-gradient(rgb(var(--line-rgb) / .05) 2px, transparent 2px), linear-gradient(90deg, rgb(var(--line-rgb) / .04) 2px, transparent 2px);opacity:.07;background-size:16px 16px}body:after{z-index:11;opacity:.18;mix-blend-mode:screen;background:repeating-linear-gradient(0deg,#ffffff07 0 1px,#0000 1px 4px),repeating-conic-gradient(from 90deg at 1px 1px,#ffffff03 0% 25%,#0000 0% 50%) 0 0/4px 4px}::selection{background:var(--green-fill);color:var(--ink)}a{color:inherit;text-decoration:none}.page-shell{background:var(--shell);min-height:100vh;position:relative;overflow:hidden}.roadmap-hero aside,.pricing-signal,.pricing-card,.pricing-compare,.pricing-note,.subpage-signal,.feature-page-card,.feature-principles,.daily-plan,.daily-stats,.auth-card,.badge-rack,.profile-card{box-shadow:var(--shadow-hard);border-width:2px}.brand,.hero-actions,.cta-strip{align-items:center;display:flex}.brand{color:var(--foreground);text-shadow:2px 0 #ff4f7073, -2px 0 rgb(var(--line-rgb) / .5);gap:.8rem;font-size:clamp(1.15rem,1.5vw,1.55rem);font-weight:700}.dots{gap:.4rem;display:inline-flex}.dots i{width:12px;height:12px;box-shadow:2px 2px 0 rgb(var(--shadow-rgb) / .55);border-radius:0;display:block}.dots i:first-child{color:var(--red);background:var(--red)}.dots i:nth-child(2){color:var(--yellow);background:var(--yellow)}.dots i:nth-child(3){color:var(--green);background:var(--green-fill)}.primary-action,.secondary-action{border-radius:0;justify-content:center;align-items:center;min-height:44px;padding:0 1.35rem;font-weight:700;transition:transform 80ms steps(2,end),box-shadow 80ms steps(2,end);display:inline-flex}.primary-action{border:2px solid var(--ink);background:var(--green-fill);color:var(--ink);box-shadow:4px 4px 0 var(--cta-shadow)}.secondary-action{border:2px solid var(--line);background:rgb(var(--panel-rgb) / .82);color:var(--foreground);box-shadow:var(--shadow-hard)}.primary-action:hover,.secondary-action:hover{box-shadow:2px 2px 0 var(--cta-shadow);transform:translate(2px,2px)}.secondary-action:hover{box-shadow:var(--shadow-hard-sm)}.primary-action:active,.secondary-action:active{box-shadow:0 0 0 var(--cta-shadow);transform:translate(4px,4px)}.eyebrow{color:var(--green);margin:0 0 .35rem;font-size:.95rem;font-weight:600}.lede{max-width:760px;color:var(--foreground);margin:1.1rem 0 0;font-size:clamp(1.02rem,1.1vw,1.16rem);line-height:1.65}.hero-actions{flex-wrap:wrap;gap:1rem;margin-top:1.35rem}.hero-actions a{min-width:min(100%,300px);font-size:clamp(1rem,1.45vw,1.25rem)}.cta-strip{border:2px solid var(--line);background:var(--panel);box-shadow:var(--shadow-hard);border-radius:0}.sidebar{border-right:1px solid var(--line);width:240px;padding:1.25rem .95rem}.sidebar h2{color:var(--foreground);margin:0 0 .9rem;font-size:1.25rem;font-weight:1000}.sidebar nav{gap:.55rem;display:grid}.sidebar nav span{min-height:44px;color:var(--foreground);border:1px solid #0000;grid-template-columns:32px 1fr;align-items:center;padding:0 .75rem;display:grid}.sidebar nav b{width:20px;color:inherit;place-items:center;display:inline-grid}.sidebar nav svg{width:17px;height:17px}.sidebar nav span.active{border-color:var(--green);color:var(--green);background:rgb(var(--neon-rgb) / .08)}.tree-diagram{border:2px solid rgb(var(--line-rgb) / .42);background:linear-gradient(90deg, rgb(var(--neon-rgb) / .1) 2px, transparent 2px), linear-gradient(rgb(var(--neon-rgb) / .08) 2px, transparent 2px), rgb(var(--panel-rgb) / .56);width:min(100%,440px);height:196px;box-shadow:var(--shadow-hard-sm);background-size:16px 16px;border-radius:0;position:relative}.tree-diagram svg{width:100%;height:100%;display:block;overflow:visible}.tree-links path{fill:none;stroke:rgb(var(--neon-rgb) / .78);stroke-width:3px;stroke-linecap:square;stroke-linejoin:miter;stroke-dasharray:130;stroke-dashoffset:130px;animation:.8s steps(8,end) forwards drawLine}.tree-node{animation:nodePop .24s steps(3, end) var(--delay) both}.tree-node rect{fill:#061526;stroke:var(--green);stroke-width:3px;shape-rendering:crispedges}.tree-node text{fill:var(--foreground);font-family:var(--font-display);text-anchor:middle;font-size:14px;font-weight:700}.tree-node-1 rect,.tree-node-2 rect,.tree-node-3 rect,.tree-node-4 rect{fill:rgb(var(--neon-rgb) / .16)}.order-card{border:2px solid var(--line);min-width:340px;color:var(--foreground);box-shadow:var(--shadow-hard-sm);border-radius:0;gap:.55rem;padding:.85rem 1.1rem;display:grid}.order-card b{color:var(--green)}.cta-strip{width:var(--content-width);max-width:none;margin:var(--section-gap) auto 0;grid-template-columns:minmax(310px,.9fr) minmax(260px,.55fr) minmax(280px,.55fr);gap:2rem;padding:1.25rem 1.8rem;display:grid}.cta-strip h2{color:var(--foreground);text-shadow:2px 0 #ff4f7066, -2px 0 rgb(var(--line-rgb) / .5);margin:0;font-size:clamp(2rem,3.6vw,3.4rem);font-weight:700;line-height:1.08}.cta-strip p{color:var(--foreground);margin:0;line-height:1.5}.cta-strip div{gap:.55rem;display:grid}.cta-strip div span{color:var(--muted);text-align:center}.app-shell,.roadmap-shell{flex-direction:column;min-height:100dvh;display:flex}.app-shell{background:0 0}@media (min-width:981px){.app-shell{height:100dvh;overflow:hidden}html:has(.app-shell){height:100%;overflow:hidden}html:has(.app-shell) body{height:100%;overflow:hidden}.workspace-sidebar,.array-inspector{top:0}.sidebar-toggle,.sidebar-dismiss,.sidebar-backdrop{display:none}}.app-header,.roadmap-topbar{z-index:20;height:var(--app-header-height);min-height:var(--app-header-height);border-bottom:1px solid var(--line-soft);color:var(--foreground);background:rgb(var(--bg-rgb) / .92);flex:none;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 clamp(1rem,2.2vw,1.75rem);font-weight:900;display:grid;position:sticky;top:0}.app-header-end{flex-shrink:0;align-items:center;gap:.65rem;display:inline-flex}.roadmap-back,.roadmap-topbar p,.roadmap-topbar .app-nav,.roadmap-topbar .account-nav{align-items:center;gap:.65rem;display:inline-flex}.app-nav{justify-content:center;align-items:center;gap:clamp(.7rem,1.6vw,1.25rem);min-width:0;display:inline-flex}.app-nav a{color:var(--muted);letter-spacing:.04em;white-space:nowrap;font-size:.82rem;font-weight:800}.app-nav a:hover,.app-nav a:focus-visible{color:var(--green);outline:none}.app-nav a[aria-current=page]{color:var(--green)}.roadmap-back{width:fit-content;color:var(--foreground);text-shadow:2px 0 #ff4f7059, -2px 0 rgb(var(--line-rgb) / .35)}.roadmap-back:hover{color:var(--green)}.roadmap-topbar p{color:var(--green);margin:0}.roadmap-topbar>span,.roadmap-topbar>.auth-header-link,.roadmap-topbar .account-nav,.app-header-end{justify-self:end}.roadmap-topbar>span,.roadmap-topbar>.auth-header-link{color:var(--muted)}.roadmap-topbar>.auth-header-link:hover{color:var(--green)}.roadmap-hero{border-top:1px solid rgb(var(--line-rgb) / .14);grid-template-columns:minmax(0,1fr) minmax(220px,280px);align-items:end;gap:clamp(1.25rem,3vw,2.5rem);width:auto;max-width:none;margin:clamp(2rem,4vw,3.25rem) 0 0;padding:clamp(1.35rem,2.4vw,2rem) 0 0;display:grid}.roadmap-hero h1{max-width:42rem;color:var(--foreground);text-shadow:2px 0 #ff4f7080, -2px 0 rgb(var(--line-rgb) / .62);margin:0;font-size:clamp(1.8rem,3vw,2.6rem);font-weight:700;line-height:1.08}.roadmap-hero p:not(.eyebrow){max-width:780px;color:var(--muted);margin:1.15rem 0 0;font-size:clamp(1rem,1.2vw,1.2rem);line-height:1.6}.roadmap-hero p:not(.eyebrow) a,.subpage-hero p:not(.eyebrow) a{color:var(--green)}.roadmap-hero aside{border:1px solid var(--line);background:var(--panel);color:var(--green);box-shadow:var(--shadow-hard);border-radius:0;gap:.7rem;padding:1.35rem;display:grid}.roadmap-hero aside span{color:var(--muted);font-size:.9rem}.roadmap-hero aside strong{color:var(--foreground);font-size:1.15rem;line-height:1.35}.roadmap-grid{--branch-min:300px;--branch-gap:.75rem;--branch-pad-y:.75rem;--branch-pad-x:.85rem;--branch-min-height:58px;--branch-title:.95rem;--branch-index:.82rem;--branch-icon-box:28px;--branch-icon-svg:18px;--branch-face-gap:.55rem;--bank-pad:.85rem;--bank-max:520px;--track-pad-y:.9rem;--track-pad-x:1rem;--track-title:1rem;--track-icon:22px;--inspector-pad-y:.65rem;--inspector-pad-x:.85rem;--inspector-gap:.4rem;--inspector-title:.85rem;grid-template-columns:minmax(0, 1fr) var(--workspace-sidebar-width);flex:1;align-items:stretch;gap:0;width:100%;min-width:0;min-height:0;margin:0;padding:0;display:grid}.roadmap-grid.is-solve{--workspace-sidebar-width:calc(clamp(320px, 25vw, 430px) + 120px)}html[data-roadmap-density=compact] .roadmap-grid{--branch-min:220px;--branch-gap:.45rem;--branch-pad-y:.42rem;--branch-pad-x:.6rem;--branch-min-height:44px;--branch-title:.82rem;--branch-index:.72rem;--branch-icon-box:22px;--branch-icon-svg:14px;--branch-face-gap:.4rem;--bank-pad:.55rem;--bank-max:460px;--track-pad-y:.65rem;--track-pad-x:.8rem;--track-title:.9rem;--track-icon:18px;--inspector-pad-y:.42rem;--inspector-pad-x:.65rem;--inspector-gap:.28rem;--inspector-title:.8rem}html[data-roadmap-density=relaxed] .roadmap-grid{--branch-min:420px;--branch-gap:1rem;--branch-pad-y:1.05rem;--branch-pad-x:1.1rem;--branch-min-height:76px;--branch-title:1.08rem;--branch-index:.9rem;--branch-icon-box:34px;--branch-icon-svg:20px;--branch-face-gap:.75rem;--bank-pad:1.05rem;--bank-max:580px;--track-pad-y:1.1rem;--track-pad-x:1.15rem;--track-title:1.12rem;--track-icon:24px;--inspector-pad-y:.85rem;--inspector-pad-x:1rem;--inspector-gap:.55rem;--inspector-title:.95rem}html[data-roadmap-density=expanded] .roadmap-grid{--branch-min:100%;--branch-gap:.9rem;--branch-pad-y:1.25rem;--branch-pad-x:1.3rem;--branch-min-height:92px;--branch-title:1.22rem;--branch-index:.95rem;--branch-icon-box:40px;--branch-icon-svg:22px;--branch-face-gap:.9rem;--bank-pad:1.15rem;--bank-max:720px;--track-pad-y:1.25rem;--track-pad-x:1.3rem;--track-title:1.2rem;--track-icon:26px;--inspector-pad-y:1rem;--inspector-pad-x:1.15rem;--inspector-gap:.7rem;--inspector-title:1.05rem}.workspace-main,.roadmap-panel-stage{min-width:0;min-height:0;position:relative;overflow:hidden}.roadmap-panel{padding:0}.roadmap-panel-map{flex:1;min-height:0;padding:clamp(1.1rem,2vw,1.75rem) clamp(1.15rem,2.4vw,2rem) clamp(2rem,4vw,3rem);overflow:auto}.panel-heading{color:var(--green);align-items:center;gap:.8rem;margin-bottom:1.25rem;display:flex}.roadmap-panel-map .panel-heading{z-index:4;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem 1.2rem;position:relative}.panel-heading-copy{align-items:center;gap:.8rem;min-width:0;display:flex}.panel-heading-copy>div{gap:.2rem;min-width:0;display:grid}.roadmap-hub-link{border:1px solid rgb(var(--line-rgb) / .28);width:fit-content;color:var(--muted);background:rgb(var(--panel-rgb) / .5);letter-spacing:.04em;align-items:center;gap:.45rem;margin-bottom:.15rem;padding:.38rem .7rem;font-size:.88rem;font-weight:800;text-decoration:none;display:inline-flex}.roadmap-hub-link:hover,.roadmap-hub-link:focus-visible{border-color:rgb(var(--neon-rgb) / .5);color:var(--green);outline:none}.map-density{flex-flow:wrap;justify-content:end;align-items:center;gap:.45rem .65rem;min-width:0;display:flex}.map-density-label{color:var(--dim);letter-spacing:.14em;text-transform:uppercase;white-space:nowrap;font-size:.68rem;font-weight:1000}.map-density-options{border:1px solid rgb(var(--line-rgb) / .28);background:rgb(var(--bg-rgb) / .54);flex-flow:row;align-items:stretch;display:flex}.map-density-options button{appearance:none;border:0;border-right:1px solid rgb(var(--line-rgb) / .2);width:34px;min-width:34px;min-height:32px;color:var(--muted);cursor:pointer;background:0 0;justify-content:center;align-items:center;margin:0;padding:0;display:inline-flex;position:relative}.map-density-options button svg{display:block}.map-density-options button:last-child{border-right:0}.map-density-options button:hover,.map-density-options button:focus-visible{color:var(--foreground);background:rgb(var(--neon-rgb) / .08);outline:none}.map-density-options button[aria-checked=true]{color:var(--foreground);background:rgb(var(--line-rgb) / .14)}.map-density-tooltip{z-index:6;border:1px solid rgb(var(--line-rgb) / .42);background:var(--background);width:max-content;max-width:16.5rem;box-shadow:4px 4px 0 rgb(var(--shadow-rgb) / .85), 0 0 0 2px rgb(var(--bg-rgb) / 1);color:var(--dim);font-family:var(--font-geist-mono), "Courier New", monospace;letter-spacing:.01em;text-align:left;white-space:normal;opacity:0;pointer-events:none;padding:.55rem .65rem;font-size:.78rem;font-weight:500;line-height:1.4;transition:opacity .14s,transform .14s;position:absolute;top:calc(100% + 8px);right:0;transform:translateY(-4px)}.map-density-tooltip b{color:var(--green);letter-spacing:.08em;text-transform:uppercase;margin-bottom:.18rem;font-size:.72rem;font-weight:900;display:block}.map-density-options button:hover .map-density-tooltip,.map-density-options button:focus-visible .map-density-tooltip{opacity:1;transform:none}html[data-density-ready] .array-branch-face,html[data-density-ready] .inspector-skill,html[data-density-ready] .track-summary,html[data-density-ready] .track-row:not(.track-row-expanded){transition:padding .18s,min-height .18s,gap .18s}html[data-density-ready] .array-branch-face strong,html[data-density-ready] .array-branch-face>span,html[data-density-ready] .inspector-skill strong,html[data-density-ready] .track-row h3{transition:font-size .18s}.panel-heading h2,.roadmap-notes h2{color:var(--foreground);margin:0;font-size:1.2rem;font-weight:1000}.vault-shell .roadmap-panel .panel-heading span{color:var(--muted);margin-left:auto;font-size:.85rem}.track-list{gap:1.15rem;display:grid}.track-group{gap:.75rem;display:grid}.track-group-summary{cursor:pointer;justify-content:space-between;align-items:end;gap:1rem;padding:.1rem .1rem .2rem;list-style:none;display:flex}.track-group-summary::-webkit-details-marker{display:none}.track-group-summary h3,.track-group-summary p,.track-group-summary span{margin:0}.track-group-summary h3{color:var(--foreground);letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;font-weight:1000}.track-group-summary p{color:var(--dim);margin-top:.28rem;font-size:.82rem;font-weight:700;line-height:1.35}.track-group-summary span{color:var(--green);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;flex:none;font-size:.74rem;font-weight:900}.track-group-list{gap:.75rem;display:grid}.track-row{border:1px solid rgb(var(--line-rgb) / .18);padding:var(--track-pad-y,.9rem) var(--track-pad-x,1rem);background:rgb(var(--panel-rgb) / .44);border-radius:0;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:1rem;transition:border-color 80ms steps(2,end),background 80ms steps(2,end),transform 80ms steps(2,end),box-shadow 80ms steps(2,end);display:grid}.track-row-expanded{padding:0;display:block;overflow:visible}.track-row-expanded[open]{border-color:rgb(var(--line-rgb) / .28);background:rgb(var(--hover-rgb) / .38)}.track-row-muted{background:rgb(var(--panel-rgb) / .28);border-color:#7f90b838}.track-row-expanded.track-row-muted[open]{background:rgb(var(--hover-rgb) / .34);border-color:#7f90b857}.coming-soon-label{color:var(--dim);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;background:#7f90b814;border:1px solid #7f90b852;border-radius:0;justify-self:end;padding:.28rem .55rem;font-size:.72rem;font-weight:900}.track-summary{padding:var(--track-pad-y,.9rem) var(--track-pad-x,1rem);cursor:pointer;list-style:none;transition:background 80ms steps(2,end),box-shadow 80ms steps(2,end);display:block}.track-summary::-webkit-details-marker{display:none}.track-row-expanded:not([open]) .track-summary:hover,.track-row-expanded:not([open]) .track-summary:focus-visible{background:rgb(var(--hover-rgb) / .72);box-shadow:inset 3px 0 0 var(--green);outline:none}.track-row-expanded[open] .track-summary:hover,.track-row-expanded[open] .track-summary:focus-visible{background:rgb(var(--hover-rgb) / .2);outline:none}.track-summary-main{gap:.28rem;min-width:0;display:grid}.track-summary-title{flex-wrap:nowrap;align-items:center;gap:.65rem;min-width:0;display:flex}.track-summary-title h3{flex:auto;min-width:0;margin:0}.track-icon{width:calc(var(--track-icon,22px) + 10px);height:calc(var(--track-icon,22px) + 10px);color:var(--muted);flex:none;justify-content:center;align-items:center;display:inline-flex;overflow:visible}.track-icon[data-active=true]{color:var(--line);filter:drop-shadow(0 0 5px rgb(var(--line-rgb) / .28)) drop-shadow(0 0 10px rgb(var(--line-rgb) / .12))}.track-row svg{flex:none}.track-summary svg,.track-row>div>svg,.track-icon svg{width:var(--track-icon,22px);height:var(--track-icon,22px)}.track-row h3,.track-row p{margin:0}.track-row h3{color:var(--foreground);font-size:var(--track-title,1rem);font-weight:900}.track-row p{color:var(--muted);margin-top:0;font-size:.88rem;line-height:1.35}.track-row:not(.track-row-expanded).track-row-muted,.track-row-muted .track-summary{grid-template-columns:minmax(0,1fr) auto}.track-row-muted svg{color:var(--dim)}.track-row-muted h3{color:var(--muted)}.track-row-muted p,.track-row-muted .track-meta{color:var(--dim)}.track-row .track-meta{color:var(--dim);font-family:var(--font-geist-mono), "Courier New", monospace;font-variant-numeric:tabular-nums;letter-spacing:.01em;flex-wrap:wrap;align-items:center;gap:.35rem .45rem;margin:0;font-size:.78rem;font-weight:500;line-height:1.35;display:flex}.track-meta span{color:inherit;white-space:nowrap;background:0 0;border:0;padding:0}.track-percent{color:var(--foreground);font-family:var(--font-geist-mono), "Courier New", monospace;font-variant-numeric:tabular-nums;letter-spacing:.02em;text-align:right;white-space:nowrap;flex:none;font-size:.95rem;font-weight:800}.track-meter{border:1px solid rgb(var(--line-rgb) / .28);background:repeating-linear-gradient(90deg, rgb(var(--line-rgb) / .12) 0 5px, transparent 5px 7px), rgb(var(--panel-rgb) / .72);width:min(100%,28rem);height:9px;box-shadow:none;display:block;transform:none}.track-meter i{width:var(--progress);background:repeating-linear-gradient(90deg, var(--green-fill) 0 5px, var(--cta-shadow) 5px 7px);height:100%;box-shadow:none;display:block}.roadmap-notes{align-content:start;align-self:start;gap:1rem;display:grid;position:sticky;top:.75rem}.roadmap-notes p{color:var(--muted);margin:0;line-height:1.55}.roadmap-notes ul{color:var(--foreground);gap:.65rem;margin:0;padding:0;list-style:none;display:grid}.roadmap-notes li:before{content:"> ";color:var(--green)}.array-skill-bank{min-width:0;max-height:var(--bank-max,520px);border:0;border-top:1px solid rgb(var(--line-rgb) / .12);padding:var(--bank-pad,.85rem) var(--track-pad-x,1rem) var(--bank-pad,.85rem);background:0 0;border-radius:0;grid-column:1/-1;margin:0;overflow:hidden auto}.workspace-main,.roadmap-panel-stage{flex-direction:column;min-width:0;min-height:0;display:flex;position:relative;overflow:hidden}.roadmap-grid.is-practice{align-items:stretch}.roadmap-panel-stage.is-practice,.workspace-main.is-practice{box-shadow:none;border:0;padding:0;overflow:hidden}.roadmap-panel-map{transform-origin:50% 42%;transition:transform .48s cubic-bezier(.16,1,.3,1),opacity .36s,filter .36s}.roadmap-panel-stage.is-practice .roadmap-panel-map,.workspace-main.is-practice .roadmap-panel-map{opacity:0;filter:blur(4px);pointer-events:none;-webkit-user-select:none;user-select:none;visibility:hidden;position:absolute;inset:0;transform:scale(.9)}.skill-lesson-overlay{z-index:3;opacity:0;pointer-events:none;transform-origin:50% 42%;background:0 0;border-radius:0;flex-direction:column;min-height:0;transition:transform .48s cubic-bezier(.16,1,.3,1),opacity .28s;display:flex;position:absolute;inset:0;overflow:hidden;transform:scale(.84)}.skill-lesson-overlay.is-open{opacity:1;pointer-events:auto;transform:none}.workspace-main.is-practice,.roadmap-panel.is-practice{flex-direction:column;min-height:0;display:flex}.skill-lesson{box-sizing:border-box;flex-direction:column;flex:1;gap:0;width:100%;min-height:0;padding:clamp(1.05rem,2vw,1.7rem) clamp(1.15rem,2.4vw,2rem) clamp(2rem,4vw,3rem);display:flex;overflow:auto;container:skill-lesson/inline-size}.skill-lesson-chrome,.skill-lesson-heading,.skill-tabs{flex-shrink:0}.skill-lesson-chrome{justify-content:space-between;align-items:center;gap:.7rem;margin-bottom:1.15rem;display:flex}.skill-lesson-top{flex-wrap:wrap;align-items:flex-start;gap:.7rem;display:flex}.skill-lesson-back{appearance:none;border:1px solid rgb(var(--line-rgb) / .28);color:var(--muted);background:rgb(var(--panel-rgb) / .5);cursor:pointer;font:inherit;border-radius:0;align-items:center;gap:.45rem;padding:.4rem .7rem;font-size:.82rem;font-weight:800;display:inline-flex}.skill-lesson-back:hover,.skill-lesson-back:focus-visible{border-color:rgb(var(--neon-rgb) / .5);color:var(--green);outline:none}.skill-lesson-top>p{min-width:0;color:var(--green);flex:1;margin:0;font-size:.82rem;font-weight:800}.skill-status-legend{flex:none;position:relative;overflow:visible}.skill-status-trigger{appearance:none;border:1px solid rgb(var(--line-rgb) / .24);color:var(--muted);background:rgb(var(--panel-rgb) / .5);cursor:help;font:inherit;white-space:nowrap;border-radius:0;align-items:center;gap:.4rem;padding:.4rem .7rem;font-size:.82rem;font-weight:900;display:inline-flex;overflow:visible}.skill-status-trigger i,.skill-status-popover i{width:1rem;color:inherit;text-align:center;transform-origin:50%;justify-content:center;align-items:center;font-style:normal;font-weight:900;line-height:1;display:inline-flex}.skill-status-mark{isolation:isolate;position:relative}.skill-status-mark:before,.skill-status-mark:after{content:none}.skill-status-current .skill-status-mark{width:1.15rem;font-size:1.05em}.skill-status-trigger:hover,.skill-status-trigger:focus-visible{border-color:rgb(var(--line-rgb) / .5);outline:none}.skill-status-trigger{-webkit-text-decoration:underline dotted rgb(var(--line-rgb) / .5);-webkit-text-decoration:underline dotted rgb(var(--line-rgb) / .5);-webkit-text-decoration:underline dotted rgb(var(--line-rgb) / .5);text-decoration:underline dotted rgb(var(--line-rgb) / .5);text-underline-offset:.3em;background:0 0;border-color:#0000}.skill-status-prefix{color:var(--dim);font-weight:400}.skill-status-trigger[data-status=discovered],.skill-status-trigger[data-status=practiced],.skill-status-trigger[data-status=familiar],.skill-status-trigger[data-status=proficient],.skill-status-trigger[data-status=mastered]{color:var(--green);border-color:rgb(var(--neon-rgb) / .4)}.skill-status-trigger[data-status=rusty]{color:var(--yellow);border-color:#f7e85766}.skill-status-legend.is-celebrating .skill-status-trigger{z-index:1;border-color:rgb(var(--neon-rgb) / .95);background:rgb(var(--neon-rgb) / .16);box-shadow:0 0 0 1px rgb(var(--neon-rgb) / .55), 0 0 18px rgb(var(--neon-rgb) / .42);animation:.72s steps(6,end) status-tag-pop}.skill-status-legend.is-celebrating .skill-status-trigger i{animation:.72s steps(6,end) status-tag-mark}.skill-status-legend.is-awaiting:not(.is-celebrating) .skill-status-trigger{animation:1.15s ease-in-out infinite skill-status-await}.skill-status-burst{pointer-events:none;width:0;height:0;position:absolute;inset:50% auto auto 50%}.skill-status-burst i{background:var(--green);width:5px;height:5px;box-shadow:0 0 8px rgb(var(--neon-rgb) / .9);animation:status-tag-spark .78s steps(6, end) var(--burst-delay) both;position:absolute;top:0;left:0}.skill-status-legend.is-celebrating:after{content:"";pointer-events:none;border:1px solid rgb(var(--neon-rgb) / .85);animation:.72s steps(5,end) both status-tag-ring;position:absolute;inset:-7px}@keyframes status-tag-pop{0%{transform:scale(1)rotate(0)}20%{transform:scale(1.14)rotate(-3deg)}40%{transform:scale(.94)rotate(2deg)}65%{transform:scale(1.08)rotate(-1deg)}to{transform:scale(1)rotate(0)}}@keyframes status-tag-mark{0%,to{transform:scale(1)}35%{transform:scale(1.35)rotate(-12deg)}70%{transform:scale(.92)rotate(8deg)}}@keyframes status-tag-spark{0%{opacity:1;transform:translate(-50%,-50%)scale(1)}to{opacity:0;transform:translate(var(--burst-x), var(--burst-y)) scale(.2)}}@keyframes status-tag-ring{0%{opacity:1;transform:scale(.82)}to{opacity:0;transform:scale(1.28)}}@keyframes skill-status-await{0%,to{border-color:rgb(var(--line-rgb) / .24);background:rgb(var(--panel-rgb) / .5)}50%{border-color:rgb(var(--line-rgb) / .55);background:rgb(var(--panel-rgb) / .78)}}.skill-status-popover{z-index:1000;isolation:isolate;border:1px solid rgb(var(--line-rgb) / .42);background:var(--background);width:20.5rem;max-width:calc(100vw - 1.5rem);max-height:calc(100vh - 1.5rem);box-shadow:4px 4px 0 rgb(var(--shadow-rgb) / .85), 0 0 0 2px rgb(var(--bg-rgb) / 1);border-radius:0;gap:.85rem;padding:.85rem .9rem .95rem;display:grid;position:fixed;overflow:auto}.skill-status-kicker{color:var(--green);letter-spacing:.08em;text-transform:lowercase;margin:0;font-size:.68rem;font-weight:900}.skill-status-popover>.skill-status-kicker{margin-bottom:-.35rem}.skill-status-current{gap:.28rem;display:grid}.skill-status-current strong{color:var(--green);letter-spacing:.04em;text-transform:uppercase;align-items:center;gap:.45rem;font-size:1.05rem;font-weight:700;display:flex}.skill-status-current[data-status=undiscovered] strong{color:var(--muted)}.skill-status-current[data-status=rusty] strong{color:var(--yellow)}.skill-status-current span{color:var(--muted);font-size:.8rem;font-weight:500;line-height:1.4}.skill-status-current small{max-width:18rem;color:var(--dim);white-space:pre-line;margin-top:.18rem;font-size:.7rem;font-weight:500;line-height:1.4;display:block}.skill-status-rail{gap:.35rem;display:grid}.skill-status-rail ol{margin:0;padding:0;list-style:none;display:grid}.skill-status-rail li{grid-template-columns:1.05rem minmax(0,1fr);gap:.08rem .5rem;padding:.22rem 0 .34rem;display:grid;position:relative}.skill-status-rail li:not(:last-child):before{content:"";background:rgb(var(--line-rgb) / .18);width:1px;position:absolute;top:1.15rem;bottom:-.08rem;left:.48rem}.skill-status-rail li[data-tone=past]:before{background:rgb(var(--neon-rgb) / .38)}.skill-status-rail li i{z-index:1;background:var(--background);margin-top:.08rem;position:relative}.skill-status-rail li div{gap:.08rem;min-width:0;display:grid}.skill-status-rail b{min-width:0;color:var(--dim);align-items:baseline;gap:.45rem;font-size:.78rem;font-weight:700;display:flex}.skill-status-rail span{color:rgb(var(--line-rgb) / .42);font-size:.72rem;font-weight:500;line-height:1.35}.skill-status-rail li[data-tone=past] i,.skill-status-rail li[data-tone=past] b{color:rgb(var(--neon-rgb) / .58)}.skill-status-rail li[data-tone=past] span{color:rgb(var(--neon-rgb) / .38)}.skill-status-rail li[data-tone=current] i,.skill-status-rail li[data-tone=current] b{color:var(--green)}.skill-status-rail li[data-tone=current] span,.skill-status-rail li[data-status=undiscovered][data-tone=current] i,.skill-status-rail li[data-status=undiscovered][data-tone=current] b,.skill-status-rail li[data-status=undiscovered][data-tone=current] em{color:var(--muted)}.skill-status-rail em{color:var(--green);font-family:var(--font-display);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;flex:none;margin-left:auto;font-size:.58rem;font-style:normal;font-weight:700}.skill-status-decay{border-top:1px dashed rgb(var(--line-rgb) / .28);gap:.22rem;padding-top:.75rem;display:grid}.skill-status-decay p{color:#f7e857b8;letter-spacing:.03em;text-transform:uppercase;align-items:center;gap:.45rem;margin:0;font-size:.78rem;font-weight:700;display:flex}.skill-status-decay i{color:#f7e857b8}.skill-status-decay span{color:#f7e8578c;font-size:.72rem;font-weight:500;line-height:1.4}.skill-status-decay[data-active=true] p,.skill-status-decay[data-active=true] i,.skill-status-decay[data-active=true] span{color:var(--yellow)}html[data-theme=light] .skill-status-rail span{color:var(--dim)}html[data-theme=light] .skill-status-rail li[data-tone=past] span{color:rgb(var(--neon-rgb) / .62)}html[data-theme=light] .skill-status-decay p,html[data-theme=light] .skill-status-decay i{color:var(--yellow)}@supports (color:color-mix(in lab, red, red)){html[data-theme=light] .skill-status-decay p,html[data-theme=light] .skill-status-decay i{color:color-mix(in srgb, var(--yellow) 78%, transparent)}}html[data-theme=light] .skill-status-decay span{color:var(--yellow)}@supports (color:color-mix(in lab, red, red)){html[data-theme=light] .skill-status-decay span{color:color-mix(in srgb, var(--yellow) 62%, transparent)}}html[data-theme=light] .skill-status-decay[data-active=true] p,html[data-theme=light] .skill-status-decay[data-active=true] i,html[data-theme=light] .skill-status-decay[data-active=true] span{color:var(--yellow)}.skill-lesson-status{flex-flow:wrap;align-items:center;gap:.35rem .45rem;margin:.15rem 0 0;display:flex}.skill-lesson-status .skill-progress-hint,.skill-lesson-status .skill-progress-error{flex:1 0 100%;max-width:none}.skill-lesson-id{color:var(--dim);font-family:var(--font-geist-mono), "Courier New", monospace;font-variant-numeric:tabular-nums;letter-spacing:.06em;white-space:nowrap;flex:none;align-self:center;font-size:.78rem;font-weight:700}.skill-lesson-heading{flex-direction:column;align-items:flex-start;gap:.55rem;margin-bottom:.35rem;display:flex}.skill-lesson-identity{flex-direction:column;align-items:flex-start;gap:.35rem;min-width:0;display:flex}@container skill-lesson (min-width:40rem){.skill-lesson-heading{grid-template-columns:minmax(0,1fr) auto;align-items:start;column-gap:1.25rem;display:grid}.skill-lesson-status{justify-content:flex-end;align-items:center;margin:0}.skill-lesson-status .skill-progress-hint,.skill-lesson-status .skill-progress-error{text-align:right}}.skill-lesson-heading h2{color:var(--foreground);flex-wrap:wrap;align-items:baseline;gap:.12rem .7rem;margin:0;font-size:clamp(1.55rem,2.4vw,2.15rem);line-height:1.15;display:flex}.skill-lesson-heading h2>span:first-child{min-width:0}.skill-breadcrumb{color:var(--dim);font-size:.78rem;font-weight:600;line-height:1.4}.skill-breadcrumb ol{flex-wrap:wrap;align-items:center;gap:.2rem 0;margin:0;padding:0;list-style:none;display:flex}.skill-breadcrumb li:not(:last-child):after{content:"/";color:#8ea0c8b3;margin:0 .45rem}.skill-breadcrumb li[aria-current=page]{color:var(--muted)}.skill-discover{isolation:isolate;appearance:none;border:1px solid rgb(var(--neon-rgb) / .4);color:var(--green);background:rgb(var(--neon-rgb) / .08);cursor:pointer;font:inherit;white-space:nowrap;border-radius:0;align-items:center;max-width:16rem;margin-top:0;padding:.4rem .7rem;font-size:.82rem;font-weight:800;display:inline-flex;position:relative;overflow:hidden}.skill-discover:before{content:"";pointer-events:none;background:linear-gradient(110deg, transparent 0%, rgb(var(--neon-rgb) / .08) 38%, rgb(var(--neon-rgb) / .28) 50%, #ffffff38 52%, rgb(var(--neon-rgb) / .28) 54%, rgb(var(--neon-rgb) / .08) 62%, transparent 100%);background-size:220% 100%;animation:2.6s ease-in-out infinite skill-discover-swish;position:absolute;inset:0}.skill-discover:hover,.skill-discover:focus-visible{background:rgb(var(--neon-rgb) / .16);outline:none}.skill-discover:hover:before,.skill-discover:focus-visible:before{animation-duration:1.4s}.skill-discover:disabled{cursor:wait;opacity:.7}.skill-discover:disabled:before{animation:none}.skill-discover.is-absorbing{opacity:1;pointer-events:none;cursor:wait;animation:.48s cubic-bezier(.33,.1,.2,1) forwards skill-discover-absorb}.skill-discover.is-absorbing:disabled{opacity:1}.skill-discover.is-absorbing:before{opacity:0;animation:none}.skill-lesson-status.is-absorbing .skill-status-legend{z-index:1;position:relative}@keyframes skill-discover-swish{0%,18%{background-position:120% 0}52%,to{background-position:-40% 0}}@keyframes skill-discover-absorb{0%{opacity:1;max-width:16rem;color:var(--green);border-color:rgb(var(--neon-rgb) / .4);background:rgb(var(--neon-rgb) / .08);transform:translate(0)scale(1)}42%{opacity:1;max-width:16rem;color:var(--muted);border-color:rgb(var(--line-rgb) / .28);background:rgb(var(--panel-rgb) / .55);font-weight:900;transform:translate(.55rem)scale(.97)}to{opacity:0;max-width:0;color:var(--muted);background:0 0;border-color:#0000;margin-right:-.55rem;padding-left:0;padding-right:0;transform:translate(1.45rem)scale(.88)}}.skill-progress-hint,.skill-progress-error{margin:0;font-size:.82rem;line-height:1.4}.skill-progress-hint{color:var(--dim)}.skill-progress-error{color:var(--red)}.skill-example{color:#f5f8ff;background:#01040e;border:1px solid #32d9ff29;border-radius:0}.skill-lesson-notes{border-top:1px solid rgb(var(--line-rgb) / .12);grid-template-columns:1fr;padding-top:.85rem;display:grid}.skill-primitive-stack{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:.55rem;min-width:0;display:grid}.skill-primitive{--primitive-rgb:var(--line-rgb);--primitive-ink:var(--line);border:1px solid rgb(var(--primitive-rgb) / .28);background:linear-gradient(165deg, rgb(var(--primitive-rgb) / .1) 0%, #01040e8c 42%, #01040ed1 100%);min-width:0;box-shadow:inset 3px 0 0 rgb(var(--primitive-rgb) / .72), 0 0 18px rgb(var(--primitive-rgb) / .06);grid-template-rows:auto 1fr;gap:.4rem;padding:.55rem .75rem .65rem;display:grid}.skill-primitive-head{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.5rem;min-height:1.5rem;display:grid}.skill-primitive-icon{width:1.7rem;height:1.7rem;color:var(--primitive-ink);border:1px solid rgb(var(--primitive-rgb) / .5);background:rgb(var(--primitive-rgb) / .12);box-shadow:0 0 0 1px #01040ed9 inset, 0 0 14px rgb(var(--primitive-rgb) / .28);place-items:center;display:grid}.skill-primitive-icon svg{display:block}.skill-primitive-label{color:var(--primitive-ink);font-family:var(--font-geist-mono), "Courier New", monospace;letter-spacing:.05em;text-transform:lowercase;margin:0;font-size:.7rem;font-weight:900;line-height:1.2}.skill-primitive-index{color:rgb(var(--primitive-rgb) / .55);font-family:var(--font-geist-mono), "Courier New", monospace;letter-spacing:.08em;font-size:.62rem;font-weight:700;line-height:1}.skill-primitive-body{min-width:0}.skill-primitive-body>.skill-prose,.skill-primitive-body>p{max-width:none;color:var(--muted);white-space:pre-line;margin:0;font-size:.84rem;line-height:1.45}.skill-primitive--idea{--primitive-rgb:var(--line-rgb);--primitive-ink:var(--line)}.skill-primitive--rule{--primitive-rgb:255 122 47;--primitive-ink:#ff7a2f}.skill-primitive--trap{--primitive-rgb:255 196 72;--primitive-ink:#ffc448;grid-column:1/-1}@container skill-lesson (max-width:36rem){.skill-primitive-stack{grid-template-columns:1fr}}.skill-block{border-top:1px solid rgb(var(--line-rgb) / .12);padding:1.05rem 0 1.15rem}.skill-block>span,.skill-examples-heading span,.skill-example dt,.skill-drill>span,.skill-constraint-line>span:first-child,.skill-workbench-prompt>section>span{color:var(--green);letter-spacing:.04em;text-transform:lowercase;margin-bottom:.35rem;font-size:.74rem;font-weight:900;display:block}.skill-prose,.skill-block p,.skill-drill p,.skill-examples-heading p{max-width:75ch;color:var(--muted);white-space:pre-line;margin:0;font-size:1rem;line-height:1.65}.skill-prose-inline{color:var(--muted);white-space:pre-line;display:block}.skill-prose code.hljs,.skill-prose-inline code.hljs,.skill-constraint-line code.hljs{color:#f5f8ff;font-family:var(--font-geist-mono), "Courier New", monospace;word-break:break-word;background:#01040e;padding:.08em .32em;font-size:.9em;line-height:1.35;display:inline;box-shadow:inset 0 0 0 1px #32d9ff29}.skill-examples{border-top:1px solid rgb(var(--line-rgb) / .12);flex-direction:column;gap:.7rem;padding:1.05rem 0 0;display:flex}.skill-examples-heading{flex-direction:column;gap:.2rem;display:flex}.skill-examples-heading p{color:var(--dim);font-size:.86rem}.skill-example-list{grid-template-columns:1fr;gap:.7rem;margin:0;padding:0;list-style:none;display:grid}@container skill-lesson (min-width:36rem){.skill-example-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@container skill-lesson (min-width:44rem){.skill-example-list{grid-template-columns:repeat(3,minmax(0,1fr))}}.skill-example{flex-direction:column;gap:.7rem;min-width:0;height:100%;padding:.9rem 1rem;display:flex;container-type:inline-size}.skill-example header{align-items:center;gap:.5rem;display:flex}.skill-example header b{color:#3dffa3;font-variant-numeric:tabular-nums;border:1px solid #3dffa347;border-radius:0;padding:.12rem .36rem;font-size:.72rem;font-weight:900}.skill-example header strong{color:#f5f8ff;font-size:.95rem;font-weight:800}.skill-example dl{gap:.55rem;margin:0;display:grid}.skill-example dl>div{grid-template-columns:4.4rem minmax(0,1fr);align-items:start;gap:.7rem;display:grid}@container (max-width:18rem){.skill-example dl>div{grid-template-columns:1fr;gap:.2rem}}.skill-example dt{color:#3dffa3;margin:.15rem 0 0}.skill-example dd{margin:0}.skill-example dd p,.skill-example dd .skill-prose{color:#c2d0f0;margin:0;font-size:.95rem;line-height:1.55}.skill-example dd p+p,.skill-example dd .skill-prose+.skill-prose{margin-top:.2rem}.skill-example code{color:#f5f8ff;font-family:var(--font-geist-mono), "Courier New", monospace;letter-spacing:0;word-break:break-word;background:0 0;font-size:.9rem;line-height:1.55;display:inline}.skill-example code.hljs{color:#f5f8ff;background:#01040e;padding:.08em .32em;font-size:.9em;line-height:1.35;box-shadow:inset 0 0 0 1px #32d9ff29}.skill-drill{background:0 0;flex-direction:column;align-items:stretch;gap:.85rem;width:100%;display:flex}.skill-drill .skill-prose,.skill-drill .skill-constraint-line{max-width:none}.skill-lesson [hidden]{display:none!important}.skill-tabs{border-bottom:1px solid rgb(var(--line-rgb) / .16);flex-wrap:wrap;gap:0;margin:.9rem 0 0;display:flex}.skill-tabs button{appearance:none;color:var(--dim);cursor:pointer;font:inherit;background:0 0;border:0;border-bottom:1px solid #0000;margin:0 0 -1px;padding:.55rem .95rem .65rem;font-size:.82rem;font-weight:800}.skill-tabs button:hover,.skill-tabs button:focus-visible{color:var(--foreground);outline:none}.skill-tabs button[aria-selected=true]{color:var(--green);border-bottom-color:var(--green)}.skill-tabs button[aria-selected=true]:hover,.skill-tabs button[aria-selected=true]:focus-visible{color:var(--green)}#skill-panel-overview .skill-lesson-notes{border-top:0}.skill-solve{appearance:none;border:1px solid rgb(var(--neon-rgb) / .4);color:var(--ink);background:var(--green-fill);box-shadow:3px 3px 0 var(--cta-shadow);cursor:pointer;font:inherit;border-radius:0;align-self:start;align-items:center;gap:.45rem;padding:.45rem .8rem;font-size:.82rem;font-weight:800;display:inline-flex}.skill-solve:hover,.skill-solve:focus-visible{box-shadow:2px 2px 0 var(--cta-shadow);outline:none;transform:translate(1px,1px)}.skill-problem{flex-direction:column;flex:1;min-height:0;display:flex}.skill-problem>.skill-platform{flex-shrink:0}.skill-constraint-line{max-width:75ch;color:var(--muted);margin:0;font-size:.95rem;line-height:1.6}.skill-constraint-line>span:first-child{margin-bottom:.2rem}.skill-lesson.is-solving{padding-bottom:1.05rem;overflow:hidden}.skill-lesson.is-solving .skill-lesson-chrome{margin-bottom:.7rem}.skill-lesson.is-solving .skill-lesson-heading{gap:.28rem;margin-bottom:.1rem}.skill-lesson.is-solving .skill-lesson-heading h2{font-size:clamp(1.2rem,1.9vw,1.55rem)}.skill-lesson.is-solving .skill-tabs{margin-top:.55rem}.skill-lesson.is-solving .skill-breadcrumb,.skill-lesson.is-solving .skill-lesson-status .skill-progress-hint{display:none}.skill-lesson.is-solving .skill-problem{overflow:hidden}.skill-workbench{border:1px solid rgb(var(--line-rgb) / .22);background:#0206128c;flex-direction:column;flex:1 1 0;min-width:0;min-height:0;display:flex}.skill-workbench-prompt{border-bottom:1px solid rgb(var(--line-rgb) / .18);color:#c2d0f0;background:#01040eb8;flex-shrink:0;gap:.7rem;max-height:min(12.5rem,34%);padding:.8rem .95rem .85rem;display:grid;overflow:auto}.skill-workbench-prompt .skill-prose,.skill-workbench-prompt .skill-constraint-line,.skill-workbench-prompt .skill-prose-inline{color:#c2d0f0}.skill-workbench-prompt .skill-prose{max-width:none;font-size:.92rem;line-height:1.55}.skill-workbench-prompt .skill-constraint-line{border-top:1px solid rgb(var(--line-rgb) / .12);flex-wrap:wrap;align-items:baseline;gap:.35rem .65rem;max-width:none;padding-top:.55rem;font-size:.88rem;line-height:1.5;display:flex}.skill-workbench-prompt .skill-constraint-line>span:first-child{flex:none;margin:0;display:inline}.skill-workbench-prompt .skill-prose-inline{flex:12rem;min-width:0}.skill-workbench-bar{border-bottom:1px solid rgb(var(--line-rgb) / .18);background:rgb(var(--line-rgb) / .07);flex-shrink:0;justify-content:space-between;align-items:center;gap:.75rem;min-height:38px;padding:0 .95rem;display:flex}.skill-workbench-bar>span{color:var(--green);letter-spacing:.04em;text-transform:lowercase;font-size:.74rem;font-weight:900}.skill-workbench-bar-end{align-items:center;gap:.2rem;min-width:0;display:inline-flex}.skill-workbench-tool{appearance:none;width:1.85rem;height:1.85rem;color:var(--dim);cursor:pointer;background:0 0;border:0;border-radius:0;flex-shrink:0;justify-content:center;align-items:center;margin:0;padding:0;display:inline-flex}.skill-workbench-bar-end .skill-workbench-tool:last-of-type{margin-right:-.35rem}.skill-workbench-tool:hover,.skill-workbench-tool:focus-visible{color:var(--green);outline:none}.skill-workbench-tool:disabled{cursor:not-allowed;opacity:.45}.skill-workbench-reset{display:inline-flex;position:relative}.skill-workbench-reset-pop{z-index:20;border:1px solid rgb(var(--line-rgb) / .42);background:var(--background);width:15.5rem;box-shadow:4px 4px 0 rgb(var(--shadow-rgb) / .85), 0 0 0 2px rgb(var(--bg-rgb) / 1);gap:.55rem;padding:.75rem .8rem .8rem;display:grid;position:absolute;top:calc(100% + .45rem);right:0}.skill-workbench-reset-kicker{color:var(--green);letter-spacing:.08em;text-transform:lowercase;margin:0;font-size:.68rem;font-weight:900}.skill-workbench-reset-pop>p:not(.skill-workbench-reset-kicker){color:var(--muted);margin:0;font-size:.84rem;font-weight:700;line-height:1.45}.skill-workbench-reset-actions{flex-wrap:wrap;gap:.4rem;display:flex}.skill-workbench-reset-confirm,.skill-workbench-reset-cancel{appearance:none;font:inherit;cursor:pointer;border-radius:0;align-items:center;margin:0;padding:.32rem .55rem;font-size:.78rem;font-weight:800;display:inline-flex}.skill-workbench-reset-confirm{border:1px solid rgb(var(--neon-rgb) / .4);color:var(--green);background:rgb(var(--neon-rgb) / .08)}.skill-workbench-reset-confirm:hover,.skill-workbench-reset-confirm:focus-visible{background:rgb(var(--neon-rgb) / .16);outline:none}.skill-workbench-reset-cancel{border:1px solid rgb(var(--line-rgb) / .28);color:var(--muted);background:0 0}.skill-workbench-reset-cancel:hover,.skill-workbench-reset-cancel:focus-visible{color:var(--foreground);border-color:rgb(var(--line-rgb) / .5);outline:none}.skill-workbench-language-label{min-width:0;display:inline-flex;position:relative}.ui-dropdown{appearance:none;color:var(--foreground);cursor:pointer;font:inherit;text-align:left;background:0 0;border-radius:0;align-items:center;gap:.35rem;margin:0;font-weight:800;display:inline-flex}.ui-dropdown:hover,.ui-dropdown:focus-visible,.ui-dropdown[data-popup-open]{outline:none}.ui-dropdown--compact{max-width:11rem;color:var(--dim);letter-spacing:.04em;border:0;gap:.2rem;padding:.2rem .1rem .2rem .35rem;font-size:.74rem}.ui-dropdown--compact:hover,.ui-dropdown--compact:focus-visible,.ui-dropdown--compact[data-popup-open]{color:var(--green)}.ui-dropdown--field{border:1px solid rgb(var(--line-rgb) / .28);background:rgb(var(--panel-rgb) / .72);justify-content:space-between;width:100%;min-height:2.35rem;padding:.4rem .7rem;font-size:.92rem}.ui-dropdown--field:hover,.ui-dropdown--field:focus-visible,.ui-dropdown--field[data-popup-open]{border-color:rgb(var(--neon-rgb) / .5)}.ui-dropdown--field:focus-visible{outline:1px solid var(--green);outline-offset:2px}.ui-dropdown-value{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.ui-dropdown-value[data-placeholder]{color:var(--muted)}.ui-dropdown-icon{flex-shrink:0;display:inline-flex}.ui-dropdown-icon[data-open]{transform:rotate(180deg)}.ui-dropdown-positioner{z-index:1100}.ui-dropdown-popup{box-sizing:border-box;min-width:var(--anchor-width,10.5rem);border:1px solid rgb(var(--line-rgb) / .42);background:var(--background);color:var(--muted);box-shadow:4px 4px 0 rgb(var(--shadow-rgb) / .85), 0 0 0 2px rgb(var(--bg-rgb) / 1);font-family:var(--font-display);outline:none;padding:.35rem}.ui-dropdown-list{overscroll-behavior:contain;outline:none;gap:.1rem;max-height:min(18rem,60vh);margin:0;padding:0;display:grid;overflow:auto}.ui-dropdown-item{width:100%;color:var(--muted);cursor:pointer;font:inherit;text-align:left;background:0 0;border:1px solid #0000;outline:none;align-items:center;gap:.45rem;padding:.45rem .55rem;font-size:.78rem;font-weight:800;display:flex}.ui-dropdown-item[data-highlighted],.ui-dropdown-item[data-selected]{border-color:rgb(var(--neon-rgb) / .35);color:var(--green);background:rgb(var(--neon-rgb) / .08)}.ui-dropdown-check{width:.85rem;color:var(--green);flex-shrink:0;display:inline-flex}.ui-dropdown-check svg{opacity:0}.ui-dropdown-item[data-selected] .ui-dropdown-check svg{opacity:1}.skill-code-editor{background:var(--code);flex:1 1 0;min-width:0;min-height:14rem;position:relative}.skill-code-editor .monaco-editor,.skill-code-editor .monaco-editor-background,.skill-code-editor .monaco-editor .margin,.skill-code-editor .monaco-editor .overflow-guard{background:var(--code)}.skill-code-editor-loading{height:100%;color:var(--dim);justify-content:center;align-items:center;margin:0;font-size:.82rem;font-weight:800;display:flex}.skill-code-editor .skill-code-cite{background:rgb(var(--neon-rgb) / .18)}.skill-code-editor .skill-code-cite-gutter{background:var(--line);margin-left:3px;width:3px!important}.skill-workbench-actions{border-top:1px solid rgb(var(--line-rgb) / .18);flex-wrap:wrap;flex-shrink:0;align-items:center;gap:.7rem;padding:.75rem .95rem;display:flex}.skill-workbench-check{appearance:none;border:1px solid rgb(var(--neon-rgb) / .4);color:var(--green);background:rgb(var(--neon-rgb) / .08);cursor:pointer;font:inherit;border-radius:0;align-items:center;padding:.4rem .7rem;font-size:.82rem;font-weight:800;text-decoration:none;display:inline-flex}.skill-workbench-check:hover,.skill-workbench-check:focus-visible{background:rgb(var(--neon-rgb) / .16);outline:none}.skill-workbench-check:disabled{cursor:not-allowed;opacity:.55}.skill-lesson.is-editor-expanded{height:100%;padding:0;overflow:hidden}.skill-lesson.is-editor-expanded>:not(.skill-problem){display:none!important}.skill-lesson.is-editor-expanded .skill-problem{flex:1;height:100%;min-height:0}.skill-lesson.is-editor-expanded .skill-problem>:not(.skill-workbench){display:none!important}.skill-lesson.is-editor-expanded .skill-workbench{border:0;flex:auto;height:100%;min-height:0}.skill-lesson.is-editor-expanded .skill-workbench-prompt{display:none}.skill-lesson.is-editor-expanded .skill-code-editor{min-height:0}.skill-submissions-panel{flex-direction:column;flex:1;min-height:0;display:flex}.skill-submissions{flex-direction:column;flex:1;gap:.9rem;min-height:0;padding-top:1.05rem;display:flex}.skill-submissions-heading{flex-direction:column;gap:.2rem;display:flex}.skill-submissions-heading span{color:var(--green);letter-spacing:.04em;text-transform:lowercase;font-size:.74rem;font-weight:900}.skill-submissions-heading p{max-width:75ch;color:var(--muted);margin:0;font-size:.95rem;line-height:1.55}.skill-submissions-body{gap:1rem;min-height:0;display:grid}@container skill-lesson (min-width:48rem){.skill-submissions-body{grid-template-columns:minmax(16rem,.9fr) minmax(0,1.4fr);align-items:start}}.skill-submission-list{align-content:start;gap:.4rem;margin:0;padding:0;list-style:none;display:grid}.skill-submission-row{appearance:none;border:1px solid rgb(var(--line-rgb) / .16);width:100%;color:inherit;background:rgb(var(--panel-rgb) / .32);cursor:pointer;font:inherit;text-align:left;border-radius:0;grid-template-rows:auto auto;grid-template-columns:2.1rem minmax(0,1fr);gap:.12rem .7rem;padding:.7rem .8rem;display:grid}.skill-submission-row b{color:var(--dim);font-variant-numeric:tabular-nums;grid-row:1/span 2;align-self:center;font-size:.72rem;font-weight:900}.skill-submission-row strong{color:var(--foreground);text-transform:lowercase;font-size:.9rem;font-weight:800}.skill-submission-row span{color:var(--dim);font-size:.78rem}.skill-submission-row:hover,.skill-submission-row:focus-visible{border-color:rgb(var(--line-rgb) / .42);outline:none}.skill-submission-row[aria-current=true]{border-color:rgb(var(--neon-rgb) / .46);background:rgb(var(--neon-rgb) / .08)}.skill-submission-row[data-verdict=passed] strong,.skill-submission-row[data-verdict=strong] strong,.skill-submission-kicker[data-verdict=passed],.skill-submission-kicker[data-verdict=strong]{color:var(--green)}.skill-submission-row[data-verdict=needs_attempt] strong,.skill-submission-kicker[data-verdict=needs_attempt]{color:var(--yellow)}.skill-submission-detail{border:1px solid rgb(var(--line-rgb) / .16);background:rgb(var(--panel-rgb) / .28);gap:.85rem;min-width:0;padding:.95rem 1rem;display:grid}.skill-submission-detail header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:.75rem;display:flex}.skill-submission-kicker{color:var(--dim);letter-spacing:.04em;text-transform:lowercase;margin:0;font-size:.72rem;font-weight:900}.skill-submission-detail header h3{color:var(--foreground);margin:.15rem 0 0;font-size:1rem;line-height:1.3}.skill-submission-when{color:var(--dim);margin:.2rem 0 0;font-size:.78rem;font-weight:700}.skill-submission-detail>p{color:var(--muted);margin:0;font-size:.95rem;line-height:1.55}.skill-submission-detail .chat-markdown pre{max-height:28rem}.array-branch-grid{grid-template-columns:repeat(auto-fit, minmax(min(100%, var(--branch-min,300px)), 1fr));gap:var(--branch-gap,.75rem);display:grid;overflow:visible}html[data-roadmap-density=expanded] .array-branch-grid{grid-template-columns:1fr}.array-branch{border:1px solid rgb(var(--line-rgb) / .12);width:100%;min-width:0;color:inherit;background:rgb(var(--panel-rgb) / .42);cursor:pointer;font:inherit;text-align:left;isolation:isolate;border-radius:0;padding:0;transition:border-color .16s,background .16s,box-shadow .16s,transform .16s;display:block;position:relative;overflow:visible}.array-branch-face{grid-template-columns:30px var(--branch-icon-box,28px) minmax(0, 1fr) auto;gap:var(--branch-face-gap,.55rem);min-height:var(--branch-min-height,58px);padding:var(--branch-pad-y,.75rem) var(--branch-pad-x,.85rem);z-index:1;align-items:center;display:grid;position:relative;overflow:hidden}.array-branch-face>*{z-index:1;position:relative}.array-branch-face:before{content:"";z-index:0;width:var(--branch-progress,0%);pointer-events:none;background:linear-gradient(90deg, rgb(var(--line-rgb) / .06), rgb(var(--neon-rgb) / .12));transition:width .22s,background .22s;position:absolute;inset:0 auto 0 0}.array-branch:hover,.array-branch:focus-visible{border-color:rgb(var(--line-rgb) / .38);background:rgb(var(--hover-rgb) / .72);outline:none}.array-branch[aria-pressed=true]{z-index:1;border-color:rgb(var(--line-rgb) / .78);background:rgb(var(--hover-rgb) / .96);box-shadow:inset 3px 0 0 var(--line)}.array-branch[aria-pressed=true]:hover,.array-branch[aria-pressed=true]:focus-visible{border-color:rgb(var(--line-rgb) / .92);background:rgb(var(--hover-rgb) / .98)}.array-branch[data-complete=true]{background:#03120eb8;border-color:#0000}.array-branch[data-complete=true]:hover,.array-branch[data-complete=true]:focus-visible{border-color:rgb(var(--neon-rgb) / .22);background:#041611d1}.array-branch[data-complete=true][aria-pressed=true],.array-branch[data-complete=true][aria-pressed=true]:hover,.array-branch[data-complete=true][aria-pressed=true]:focus-visible{border-color:rgb(var(--line-rgb) / .78);background:rgb(var(--hover-rgb) / .96);box-shadow:inset 3px 0 0 var(--line)}.array-branch[data-complete=true] .array-branch-face:before{background:rgb(var(--neon-rgb) / .06);width:100%}.array-branch[data-complete=true] .array-branch-face>span{color:rgb(var(--neon-rgb) / .72)}.array-branch[data-complete=true] .array-branch-face strong{color:var(--foreground)}.array-branch[data-complete=true] .array-branch-face i{border-color:rgb(var(--neon-rgb) / .28);color:rgb(var(--neon-rgb) / .78);background:rgb(var(--neon-rgb) / .08)}.array-branch[aria-pressed=true] .array-branch-face>span,.array-branch[aria-pressed=true] .array-branch-face strong{color:var(--foreground)}.array-branch[aria-pressed=true] .array-branch-face i{border-color:rgb(var(--line-rgb) / .55);color:var(--line);background:rgb(var(--line-rgb) / .1)}.array-branch[aria-pressed=true]:after{content:none}.inspector-skill[aria-pressed=true]:after{content:"";z-index:0;pointer-events:none;border-radius:inherit;background:linear-gradient(115deg, rgb(var(--line-rgb) / .03) 0%, rgb(var(--line-rgb) / .12) 28%, rgb(var(--line-rgb) / .05) 50%, rgb(var(--line-rgb) / .12) 72%, rgb(var(--line-rgb) / .03) 100%);background-size:220% 220%;animation:3.4s ease-in-out infinite selected-gradient;position:absolute;inset:0}.inspector-skill[aria-pressed=true][data-band=discovered]:after{background:linear-gradient(115deg, rgb(var(--line-rgb) / .04) 0%, rgb(var(--line-rgb) / .22) 28%, rgb(var(--line-rgb) / .1) 50%, rgb(var(--line-rgb) / .22) 72%, rgb(var(--line-rgb) / .04) 100%)}.array-branch-face>span{color:var(--green);font-size:var(--branch-index,.82rem);grid-column:1;font-weight:900}.array-branch-face i{width:var(--branch-icon-box,28px);height:var(--branch-icon-box,28px);border:1px solid rgb(var(--line-rgb) / .18);color:var(--green);background:0 0;border-radius:0;grid-column:2;place-items:center;display:inline-grid}.array-branch-face i svg{width:var(--branch-icon-svg,18px);height:var(--branch-icon-svg,18px)}.array-branch-face strong{min-width:0;color:var(--foreground);font-size:var(--branch-title,.95rem);grid-column:3;line-height:1.25}.array-branch-face b{color:var(--muted);font-variant-numeric:tabular-nums;grid-column:4;justify-self:end}.array-branch-done{color:rgb(var(--neon-rgb) / .7);place-items:center;display:grid}.array-branch-done svg{display:block}.branch-context{color:var(--muted);gap:.8rem;padding:0 0 1rem;display:grid}.branch-context-head{color:var(--line);grid-template-columns:auto minmax(0,1fr);align-items:start;gap:.85rem;display:grid}.branch-context-head h2{color:var(--foreground);letter-spacing:.02em;text-transform:uppercase;margin:0;font-size:1.45rem;line-height:1.15}.branch-context-title-row{align-items:flex-start;gap:.45rem;min-width:0;display:flex}.branch-context-title-row h2{flex:auto;min-width:0}.branch-context-info{appearance:none;border:1px solid rgb(var(--line-rgb) / .28);width:1.35rem;height:1.35rem;color:var(--dim);cursor:help;background:0 0;flex:none;place-items:center;margin:.2rem 0 0;padding:0;display:inline-grid;position:relative}.branch-context-info:hover,.branch-context-info:focus-visible{border-color:rgb(var(--line-rgb) / .55);color:var(--line);outline:none}.branch-context-tooltip{z-index:6;border:1px solid rgb(var(--line-rgb) / .42);background:var(--background);width:max-content;max-width:14rem;box-shadow:4px 4px 0 rgb(var(--shadow-rgb) / .85), 0 0 0 2px rgb(var(--bg-rgb) / 1);color:var(--dim);font-family:var(--font-geist-mono), "Courier New", monospace;letter-spacing:.01em;text-align:left;text-transform:none;white-space:normal;opacity:0;pointer-events:none;padding:.55rem .65rem;font-size:.78rem;font-weight:500;line-height:1.4;transition:opacity .14s,transform .14s;position:absolute;top:calc(100% + 8px);right:0;transform:translateY(-4px)}.branch-context-info:hover .branch-context-tooltip,.branch-context-info:focus-visible .branch-context-tooltip{opacity:1;transform:none}.branch-context-meta{color:var(--muted);font-family:var(--font-geist-mono), "Courier New", monospace;font-variant-numeric:tabular-nums;letter-spacing:.01em;flex-wrap:wrap;align-items:center;gap:.35rem .45rem;margin:.35rem 0 0;font-size:.88rem;font-weight:700;display:flex}.branch-context-next{color:var(--muted);font-family:var(--font-geist-mono), "Courier New", monospace;letter-spacing:.01em;margin:0;font-size:.8rem;font-weight:500;line-height:1.45}.branch-context[data-complete=true] .branch-context-meta{color:var(--muted)}.skill-band-legend{color:#8ea0c8b8;font-family:var(--font-geist-mono), "Courier New", monospace;letter-spacing:.02em;text-transform:lowercase;flex-wrap:wrap;gap:.35rem .85rem;margin:0;padding:0;font-size:.7rem;font-weight:600;list-style:none;display:flex}.skill-band-legend li{align-items:center;gap:.28rem;display:inline-flex}.skill-band-legend i{text-align:center;width:.9rem;font-style:normal;font-weight:900}.skill-band-legend b{font-variant-numeric:tabular-nums}.skill-band-legend [data-band=discovered]{color:rgb(var(--line-rgb) / .7)}.skill-band-legend [data-band=practiced]{color:rgb(var(--neon-rgb) / .55)}.skill-band-legend [data-band=fluent]{color:#9dffc4}.skill-band-legend [data-band=rusty]{color:#f7e857b8}.workspace-sidebar,.array-inspector{top:var(--app-header-height);min-width:0;height:100%;min-height:0;max-height:calc(100dvh - var(--app-header-height));border:0;border-left:1px solid rgb(var(--line-rgb) / .16);background:rgb(var(--bg-rgb) / .22);box-shadow:none;flex-direction:column;align-self:stretch;gap:.85rem;padding:1.05rem 1rem 1.15rem 1.15rem;display:flex;position:sticky;overflow:hidden}.sidebar-toggle{appearance:none;border:1px solid rgb(var(--line-rgb) / .28);color:var(--muted);background:rgb(var(--panel-rgb) / .5);cursor:pointer;font:inherit;border-radius:0;justify-content:center;align-items:center;gap:.4rem;padding:.4rem .7rem;font-size:.82rem;font-weight:800;display:inline-flex}.sidebar-dismiss{appearance:none;border:1px solid rgb(var(--line-rgb) / .28);color:var(--muted);background:rgb(var(--panel-rgb) / .5);cursor:pointer;font:inherit;border-radius:0;justify-content:center;align-items:center;gap:.4rem;padding:.4rem .7rem;font-size:.82rem;font-weight:800;display:none}.sidebar-backdrop{display:none}.sidebar-toggle:hover,.sidebar-toggle:focus-visible,.sidebar-dismiss:hover,.sidebar-dismiss:focus-visible{border-color:rgb(var(--neon-rgb) / .5);color:var(--green);outline:none}@media (min-width:981px){.sidebar-toggle,.skill-lesson-chrome .sidebar-toggle,.sidebar-dismiss,.sidebar-backdrop{display:none}}.inspector-kicker{color:var(--green);justify-content:space-between;align-items:center;gap:1rem;display:flex}.inspector-kicker span{border:1px solid rgb(var(--neon-rgb) / .28);background:rgb(var(--neon-rgb) / .06);font-variant-numeric:tabular-nums;border-radius:0;padding:.35rem .5rem;font-size:.78rem;font-weight:900}.inspector-skill-list{align-content:start;gap:var(--inspector-gap,.4rem);flex:1;min-height:0;display:grid;overflow:hidden auto}.array-inspector.is-solve{background:rgb(var(--panel-rgb) / .64)}html[data-theme=light] .array-inspector.is-solve{background:#ffffffd1}.solve-reference{flex-direction:column;flex:1;gap:.9rem;min-height:0;display:flex}.solve-tabs{flex:none;margin:0}.solve-tabs button{padding:.4rem .7rem .5rem;font-size:.76rem}.solve-reference [hidden]{display:none!important}.solve-reference-details,.solve-reference-chat{flex-direction:column;flex:1;min-height:0;display:flex}.solve-reference-details{gap:.85rem}.solve-reference-prompt{border-bottom:1px solid rgb(var(--line-rgb) / .16);flex-shrink:0;gap:.35rem;padding:0 0 .75rem;display:grid}.solve-reference-prompt .skill-prose,.solve-reference-prompt .skill-constraint-line,.solve-reference-prompt .skill-prose-inline{max-width:none;color:var(--muted);white-space:pre-line;margin:0;font-size:.92rem;line-height:1.55}.solve-reference-prompt .skill-prose{line-height:1.65}.solve-reference-prompt .skill-constraint-line{border-top:1px solid rgb(var(--line-rgb) / .12);flex-wrap:wrap;align-items:baseline;gap:.35rem .65rem;padding-top:.55rem;font-size:.88rem;line-height:1.5;display:flex}.solve-reference-prompt .skill-constraint-line>span:first-child{color:var(--green);letter-spacing:.04em;text-transform:lowercase;flex:none;margin:0;font-size:.74rem;font-weight:900;display:inline}.solve-reference-prompt .skill-prose-inline{flex:12rem;min-width:0}.solve-reference-details .skill-examples{border-top:1px solid rgb(var(--line-rgb) / .12);flex:1;min-height:0;padding-right:.15rem;overflow:hidden auto}.inspector-skill{appearance:none;width:100%;padding:calc(var(--inspector-pad-y,.65rem) + .1rem) var(--inspector-pad-x,.85rem);color:var(--muted);cursor:pointer;font:inherit;text-align:left;isolation:isolate;background:0 0;border:1px solid #0000;border-radius:0;align-items:flex-start;gap:.7rem;line-height:1.35;transition:background .18s,border-color .18s,color .18s;display:flex;position:relative;overflow:hidden}.inspector-skill>*{z-index:1;position:relative}.inspector-skill em{max-width:5.6rem;color:var(--dim);font-variant-numeric:tabular-nums;white-space:nowrap;flex:none;align-items:center;gap:.28rem;margin-left:auto;padding-top:.14rem;font-style:normal;display:inline-flex}.inspector-skill em b{font-family:var(--font-geist-mono), "Courier New", monospace;letter-spacing:.01em;text-transform:lowercase;text-overflow:ellipsis;opacity:.78;font-size:.58rem;font-weight:600;overflow:hidden}.inspector-skill em i{place-items:center;width:.9rem;font-style:normal;font-weight:900;display:grid}.inspector-skill[data-band=unseen] span{color:var(--dim)}.inspector-skill[data-band=discovered] em,.inspector-skill[data-band=discovered] span{color:var(--line)}.inspector-skill[data-band=practiced] em,.inspector-skill[data-band=practiced] span{color:rgb(var(--neon-rgb) / .62)}.inspector-skill[data-band=fluent] em,.inspector-skill[data-band=fluent] span{color:#9dffc4}.inspector-skill[data-band=rusty] em,.inspector-skill[data-band=rusty] span,.inspector-skill[data-status=mastered] em,.inspector-skill[data-status=mastered] span{color:var(--yellow)}.inspector-skill[data-band=discovered]{border-color:rgb(var(--line-rgb) / .28);color:var(--line);background:rgb(var(--line-rgb) / .06);box-shadow:inset 3px 0 0 var(--line)}.inspector-skill[data-band=practiced]{color:rgb(var(--neon-rgb) / .7);background:repeating-linear-gradient(-45deg, rgb(var(--neon-rgb) / .035) 0 5px, transparent 5px 10px);box-shadow:inset 3px 0 0 rgb(var(--neon-rgb) / .42);border-color:#0000}.inspector-skill[data-band=fluent]{color:#9dffc4;background:#9dffc40f;border-color:#0000;box-shadow:inset 3px 0 #9dffc4}.inspector-skill[data-status=mastered]{box-shadow:inset 4px 0 0 var(--yellow);border-color:#f7e85780}.inspector-skill[data-band=rusty]{color:var(--yellow);box-shadow:inset 4px 0 0 var(--yellow);background:#f7e8571a;border-color:#f7e8575c}.inspector-skill:hover,.inspector-skill:focus-visible{border-color:rgb(var(--line-rgb) / .4);outline:none}.inspector-skill:hover strong,.inspector-skill:focus-visible strong,.inspector-skill[aria-pressed=true] strong{color:var(--foreground)}.inspector-skill[data-band=unseen]:hover,.inspector-skill[data-band=unseen]:focus-visible{background:rgb(var(--neon-rgb) / .06)}.inspector-skill[aria-pressed=true]{z-index:1;border-color:rgb(var(--line-rgb) / .55);box-shadow:inset 3px 0 0 var(--line);outline:none}.select-snake{z-index:2;pointer-events:none;opacity:0;width:100%;max-width:none;height:100%;max-height:none;display:block;position:absolute;inset:0;overflow:visible}.array-branch>.select-snake,.inspector-skill>.select-snake{z-index:2;width:100%;height:100%;position:absolute;inset:0}.array-branch[aria-pressed=true] .select-snake,.inspector-skill[aria-pressed=true] .select-snake{opacity:1}.select-snake rect{fill:none;x:2px;y:2px;rx:0;ry:0;stroke-linecap:square;vector-effect:non-scaling-stroke;width:calc(100% - 4px);height:calc(100% - 4px)}.select-snake-trail{stroke:var(--line);stroke-width:2px;stroke-dasharray:30 70;animation:4.8s linear infinite snake-crawl}.select-snake-head{stroke:var(--foreground);stroke-width:2.5px;stroke-dasharray:10 90;animation:4.8s linear infinite snake-crawl-head}.inspector-skill span{color:var(--dim);font-family:var(--font-geist-mono), "Courier New", monospace;font-variant-numeric:tabular-nums;flex:0 0 1.6rem;padding-top:.08rem;font-size:.74rem;font-weight:800;line-height:1.3}.inspector-skill strong{-webkit-line-clamp:2;min-width:0;color:var(--foreground);font-size:var(--inspector-title,.85rem);text-overflow:ellipsis;white-space:normal;-webkit-box-orient:vertical;flex:auto;font-weight:700;line-height:1.35;display:-webkit-box;overflow:hidden}.inspector-detail{border:1px solid rgb(var(--neon-rgb) / .28);background:linear-gradient(135deg, rgb(var(--neon-rgb) / .08), rgb(var(--line-rgb) / .03)), rgb(var(--bg-rgb) / .52);border-radius:0;padding:.85rem}.inspector-detail span{color:var(--green);font-size:.78rem;font-weight:900;display:block}.inspector-detail h3{color:var(--foreground);margin:.4rem 0 .65rem;font-size:1.05rem;line-height:1.3}.inspector-detail p{line-height:1.5}.inspector-detail ul{gap:.35rem;margin-top:.7rem}.inspector-detail li{color:var(--foreground);grid-template-columns:.85rem minmax(0,1fr);align-items:start;display:grid}.inspector-detail li:before{content:">";color:var(--green)}.pricing-shell{padding-bottom:clamp(2rem,4vw,4rem)}.pricing-hero{width:var(--content-width);padding:clamp(3rem, 7vw, 7rem) 0 var(--section-gap);grid-template-columns:minmax(0,1fr) minmax(280px,420px);align-items:end;gap:clamp(1.5rem,4vw,4rem);margin:0 auto;display:grid}.pricing-hero h1{max-width:1060px;color:var(--foreground);text-shadow:2px 0 #ff4f7080, -2px 0 rgb(var(--line-rgb) / .62);margin:0;font-size:clamp(2.8rem,4.4vw,5.2rem);font-weight:700;line-height:1.06}.pricing-hero p:not(.eyebrow){max-width:820px;color:var(--muted);margin:1.15rem 0 0;font-size:clamp(1rem,1.2vw,1.2rem);line-height:1.6}.pricing-signal,.pricing-card,.pricing-compare,.pricing-note{border:1px solid var(--line);background:var(--panel);border-radius:0}.pricing-signal{color:var(--green);box-shadow:var(--shadow-hard);gap:.7rem;padding:1.35rem;display:grid}.pricing-signal span{color:var(--muted);font-size:.9rem}.pricing-signal strong{color:var(--foreground);font-size:1.15rem;line-height:1.35}.pricing-grid{width:var(--content-width);grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(1rem,2vw,1.6rem);margin:0 auto;display:grid}.pricing-card{align-content:start;gap:1.1rem;min-height:520px;padding:clamp(1.15rem,2vw,1.65rem);display:grid;position:relative;overflow:hidden}.pricing-card.featured{border-color:var(--green);box-shadow:4px 4px 0 rgb(var(--neon-rgb) / .42)}.pricing-card.featured:before{content:"free";color:rgb(var(--neon-rgb) / .08);font-size:6rem;font-weight:1000;line-height:1;position:absolute;bottom:.75rem;right:1rem}.plan-head{color:var(--green);justify-content:space-between;align-items:center;display:flex}.plan-head span{color:var(--muted);font-size:.9rem;font-weight:900}.pricing-card h2{color:var(--foreground);text-shadow:2px 0 #ff4f7047, -2px 0 rgb(var(--line-rgb) / .34);margin:0;font-size:clamp(1.8rem,2.6vw,2.7rem);font-weight:700;line-height:1.08}.plan-price{border-bottom:1px solid rgb(var(--line-rgb) / .26);align-items:end;gap:.75rem;padding-bottom:.95rem;display:flex}.plan-price strong{color:var(--green);font-size:clamp(2.4rem,4.4vw,3.8rem);line-height:1}.plan-price span{color:var(--muted);padding-bottom:.25rem}.pricing-card p{color:var(--muted);margin:0;line-height:1.55}.pricing-card ul{gap:.75rem;margin:0;padding:0;list-style:none;display:grid}.pricing-card li{color:var(--foreground);align-items:start;gap:.65rem;line-height:1.35;display:flex}.pricing-card li svg{color:var(--green);flex:none;margin-top:.05rem}.pricing-card a{width:100%;margin-top:auto}.pricing-card .is-disabled{cursor:default;opacity:.6}.pricing-card .is-disabled:hover{transform:none}.pricing-note a{color:var(--green)}.pricing-compare{width:var(--content-width);margin:var(--section-gap) auto 0;padding:clamp(1.15rem,2vw,1.65rem)}.compare-table{gap:.65rem;display:grid}.compare-row{border:1px solid rgb(var(--line-rgb) / .18);color:var(--muted);background:rgb(var(--panel-rgb) / .38);border-radius:0;grid-template-columns:minmax(180px,1.1fr) repeat(3,minmax(120px,.7fr));align-items:center;gap:.85rem;padding:.85rem 1rem;display:grid}.compare-row span:first-child{color:var(--foreground);font-weight:900}.compare-head{color:var(--green);border-color:rgb(var(--neon-rgb) / .28)}.compare-head span{color:var(--green)!important}.pricing-note{width:var(--content-width);margin:var(--section-gap) auto 0;color:var(--green);align-items:center;gap:1rem;padding:1rem 1.25rem;display:flex}.pricing-note p{color:var(--muted);margin:0;line-height:1.5}.feature-page-shell,.daily-shell,.badges-shell,.problems-shell,.profile-shell,.roadmap-hub-shell{padding-bottom:clamp(2rem,4vw,4rem)}.subpage-hero{width:var(--content-width);padding:clamp(3rem, 7vw, 7rem) 0 var(--section-gap);grid-template-columns:minmax(0,1fr) minmax(280px,420px);align-items:end;gap:clamp(1.5rem,4vw,4rem);margin:0 auto;display:grid}.subpage-hero h1{max-width:1060px;color:var(--foreground);text-shadow:2px 0 #ff4f7080, -2px 0 rgb(var(--line-rgb) / .62);margin:0;font-size:clamp(2.8rem,4.4vw,5.2rem);font-weight:700;line-height:1.06}.subpage-hero p:not(.eyebrow){max-width:820px;color:var(--muted);margin:1.15rem 0 0;font-size:clamp(1rem,1.2vw,1.2rem);line-height:1.6}.subpage-signal,.feature-page-card,.feature-principles,.daily-plan,.daily-stats{border:1px solid var(--line);background:var(--panel);border-radius:0}.subpage-signal{color:var(--green);box-shadow:var(--shadow-hard);gap:.7rem;padding:1.35rem;display:grid}.subpage-signal span{color:var(--muted);font-size:.9rem}.subpage-signal strong{color:var(--foreground);font-size:1.15rem;line-height:1.35}.feature-page-grid{width:var(--content-width);grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(1rem,2vw,1.6rem);margin:0 auto;display:grid}.feature-page-card{align-content:start;gap:1rem;min-height:250px;padding:clamp(1.15rem,2vw,1.65rem);display:grid}.feature-page-card span{border:1px solid rgb(var(--neon-rgb) / .82);width:58px;height:58px;color:var(--green);background:rgb(var(--neon-rgb) / .06);border-radius:0;place-items:center;display:inline-grid}.feature-page-card h2,.feature-principles h2,.daily-plan h2{color:var(--foreground);margin:0;font-size:1.15rem;font-weight:1000}.feature-page-card p{color:var(--muted);margin:0;line-height:1.55}.feature-principles{width:var(--content-width);margin:var(--section-gap) auto 0;padding:clamp(1.15rem,2vw,1.65rem)}.feature-principles ul{grid-template-columns:repeat(3,minmax(0,1fr));gap:.9rem;margin:0;padding:0;list-style:none;display:grid}.feature-principles li{border:1px solid rgb(var(--line-rgb) / .18);color:var(--foreground);background:rgb(var(--panel-rgb) / .38);border-radius:0;padding:1rem}.feature-principles li:before{content:"> ";color:var(--green)}.daily-grid{width:var(--content-width);grid-template-columns:minmax(0,1fr) minmax(320px,.42fr);gap:clamp(1rem,2vw,1.6rem);margin:0 auto;display:grid}.daily-plan,.daily-stats{padding:clamp(1.15rem,2vw,1.65rem)}.rep-list{gap:.75rem;display:grid}.rep-row{border:1px solid rgb(var(--line-rgb) / .18);background:rgb(var(--panel-rgb) / .38);border-radius:0;grid-template-columns:28px minmax(0,1fr) 74px;align-items:center;gap:1rem;padding:1rem;display:grid}.rep-row svg{color:var(--green)}.rep-row h3,.rep-row p{margin:0}.rep-row h3{color:var(--foreground);font-size:1rem;font-weight:900}.rep-row p{color:var(--muted);margin-top:.25rem;line-height:1.4}.rep-row b{color:var(--green);text-align:right}.daily-stats{align-content:start;gap:1rem;display:grid}.daily-stats div{border:1px solid rgb(var(--line-rgb) / .18);background:rgb(var(--panel-rgb) / .38);border-radius:0;gap:.55rem;padding:1rem;display:grid}.daily-stats svg{color:var(--green)}.daily-stats span{color:var(--muted);font-size:.9rem}.daily-stats strong{color:var(--foreground);line-height:1.3}.daily-stats p{color:var(--muted);margin:0;line-height:1.55}.daily-stats p a{color:var(--green)}.problems-shell .subpage-hero{grid-template-columns:1fr;gap:0;padding:1rem 0 .85rem}.problems-shell .subpage-hero h1{max-width:none;text-shadow:none;font-size:clamp(1.45rem,2.4vw,1.85rem);line-height:1.15}.problems-shell .subpage-hero p:not(.eyebrow){max-width:72ch;margin-top:.35rem;font-size:.92rem;line-height:1.4}.roadmap-hub-shell .subpage-hero h1{max-width:none;text-shadow:none;font-size:clamp(1.45rem,2.4vw,1.85rem);line-height:1.15}.roadmap-hub-shell .subpage-hero p:not(.eyebrow){max-width:72ch;margin-top:.35rem;font-size:.92rem;line-height:1.4}.roadmap-catalog{width:var(--content-width);gap:.85rem;margin:0 auto;padding-bottom:2rem;display:grid}.roadmap-catalog-card{border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow-hard);color:inherit;isolation:isolate;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:1rem 1.25rem;padding:1.15rem 1.25rem;text-decoration:none;transition:border-color 80ms steps(2,end),background 80ms steps(2,end),transform 80ms steps(2,end),box-shadow 80ms steps(2,end);display:grid;position:relative}a.roadmap-catalog-card{cursor:pointer}a.roadmap-catalog-card:after{content:"";z-index:-1;background:repeating-linear-gradient(90deg, rgb(var(--neon-rgb) / .08) 0 8px, transparent 8px 16px);opacity:0;transition:opacity 80ms steps(2,end);position:absolute;inset:0}a.roadmap-catalog-card:hover,a.roadmap-catalog-card:focus-visible{border-color:var(--green);background:rgb(var(--hover-rgb) / .92);box-shadow:6px 6px 0 rgb(var(--shadow-rgb) / .78);outline:none;transform:translate(-2px,-2px)}a.roadmap-catalog-card:hover:after,a.roadmap-catalog-card:focus-visible:after{opacity:1}a.roadmap-catalog-card:hover .roadmap-catalog-cta,a.roadmap-catalog-card:focus-visible .roadmap-catalog-cta{text-decoration:underline}.roadmap-catalog-card[data-status=coming-soon]{opacity:.72;cursor:default}.roadmap-catalog-icon{width:2.75rem;height:2.75rem;color:var(--green);border:1px solid rgb(var(--line-rgb) / .35);place-items:center;transition:border-color 80ms steps(2,end);display:grid}a.roadmap-catalog-card:hover .roadmap-catalog-icon,a.roadmap-catalog-card:focus-visible .roadmap-catalog-icon{border-color:var(--green)}.roadmap-catalog-body{gap:.55rem;min-width:0;display:grid}.roadmap-catalog-body header{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.4rem 1rem;display:flex}.roadmap-catalog-body h2{color:var(--foreground);margin:0;font-size:1.05rem;font-weight:800;line-height:1.2}.roadmap-catalog-body header span{color:var(--green);letter-spacing:.12em;text-transform:uppercase;font-size:.72rem;font-weight:900}.roadmap-catalog-card[data-status=coming-soon] header span{color:var(--dim)}.roadmap-catalog-body p{color:var(--muted);margin:0;font-size:.92rem;line-height:1.45}.roadmap-catalog-cta{color:var(--green);letter-spacing:.04em;justify-self:start;font-size:.85rem;font-weight:800}.roadmap-catalog-card[data-status=coming-soon] .roadmap-catalog-cta{color:var(--dim)}.problem-group-stack,.problem-list{display:grid}.problem-group-stack{width:var(--content-width);gap:1rem;margin:0 auto;padding-bottom:2rem}.problem-list{border:1px solid var(--line);background:var(--panel);gap:0}.problem-group-section{gap:.4rem;scroll-margin-top:1.25rem;display:grid}.problem-group-heading{justify-content:space-between;align-items:baseline;gap:1rem;display:flex}.problem-group-heading span,.problem-row header span{letter-spacing:.04em;text-transform:lowercase;font-size:.7rem;font-weight:900}.problem-group-heading span,.problem-row header span:not(.problem-difficulty),.problem-difficulty[data-difficulty=easy]{color:var(--green)}.problem-difficulty[data-difficulty=medium]{color:var(--yellow)}.problem-difficulty[data-difficulty=hard]{color:var(--red)}.skill-platform-list .problem-difficulty{font-size:inherit;letter-spacing:.04em;text-transform:lowercase;font-weight:800;display:inline}.problem-group-heading h2{color:var(--foreground);margin:0;font-size:.95rem;font-weight:900}.problem-row{border-top:1px solid rgb(var(--line-rgb) / .14);grid-template-columns:16px minmax(0,1fr) auto;align-items:center;gap:.65rem;padding:.45rem .7rem;display:grid}.problem-row[data-unlocked=false]{opacity:.48}.problem-row[data-unlocked=false]:hover,.problem-row[data-unlocked=false]:focus-within{opacity:.82}.problem-row:first-child{border-top:0}.problem-row h3{color:var(--foreground);margin:0;font-size:.92rem;font-weight:800}.problem-row h3 a{color:inherit;text-decoration:none}.problem-row h3 a:hover,.problem-row h3 a:focus-visible{color:var(--green);outline:none}.problem-open{color:var(--green);align-items:center;gap:.15rem;font-size:.74rem;font-weight:800;text-decoration:none;display:inline-flex}.problem-open:hover,.problem-open:focus-visible{outline:none;text-decoration:underline}.problem-row>svg{color:var(--green)}.problem-row[data-unlocked=false]>svg{color:var(--dim)}.problem-row-body{gap:.18rem;min-width:0;display:grid}.problem-row header{flex-wrap:wrap;align-items:baseline;gap:.25rem .6rem;display:flex}.problem-skill-gates{flex-wrap:wrap;gap:.2rem .5rem;margin:0;padding:0;list-style:none;display:flex}.problem-skill-gates a,.problem-skill-gates li{color:var(--muted);font-size:.7rem}.problem-skill-gates li{padding:0}.problem-skill-gates li[data-met=true],.problem-skill-gates li[data-met=true] a{color:var(--green)}.skill-platform-list{gap:.4rem;margin:.45rem 0 0;padding:0;list-style:none;display:grid}.skill-platform-list li{border-bottom:1px solid rgb(var(--line-rgb) / .14);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:.75rem;padding:.35rem 0;display:grid}.skill-platform-list li[data-unlocked=false]{opacity:.48}.skill-platform-list li[data-unlocked=false]:hover,.skill-platform-list li[data-unlocked=false]:focus-within{opacity:.82}.skill-platform-list li:last-child{border-bottom:0;padding-bottom:0}.skill-platform-list strong,.skill-platform-list span{display:block}.skill-platform-list strong{color:var(--foreground);font-size:.95rem}.skill-platform-list span{color:var(--dim);letter-spacing:0;text-transform:none;margin-top:.2rem;font-size:.78rem;font-weight:500}.skill-platform-list strong a{color:inherit;font-size:inherit;font-weight:inherit}.skill-platform-list strong a:hover,.skill-platform-list strong a:focus-visible{color:var(--green);outline:none}.skill-platform-list a{color:var(--green);font-size:.82rem;font-weight:800;text-decoration:none}@keyframes blink{0%,49%{opacity:1}50%,to{opacity:0}}@keyframes drawLine{to{stroke-dashoffset:0}}@keyframes nodePop{0%{opacity:0;transform:scale(.76)}to{opacity:1;transform:scale(1)}}@keyframes snake-crawl{to{stroke-dashoffset:-100px}}@keyframes snake-crawl-head{0%{stroke-dashoffset:-26px}to{stroke-dashoffset:-126px}}@keyframes selected-gradient{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.primary-action:disabled,.secondary-action:disabled{cursor:wait;opacity:.7;box-shadow:var(--shadow-hard-sm);transform:none}@media (prefers-reduced-motion:reduce){.array-branch[aria-pressed=true]:after,.inspector-skill[aria-pressed=true]:after,.select-snake rect,.skill-status-legend.is-celebrating .skill-status-trigger,.skill-status-legend.is-celebrating .skill-status-trigger i,.skill-status-legend.is-celebrating:after,.skill-status-burst i,.skill-status-legend.is-awaiting:not(.is-celebrating) .skill-status-trigger,.skill-status-mark,.skill-status-mark:before,.skill-status-mark:after,.skill-discover:before,.skill-discover.is-absorbing{animation:none}.skill-discover.is-absorbing{opacity:0;background:0 0;border-color:#0000;max-width:0;margin-right:-.55rem;padding-left:0;padding-right:0}.track-icon[data-active=true]{filter:none}.skill-status-burst{display:none}.array-branch-face:before,.primary-action,.secondary-action,.skill-solve{transition:none}.select-snake-trail{stroke-dasharray:none}.select-snake-head{opacity:0}.roadmap-panel-map,.skill-lesson-overlay,.roadmap-panel-stage,.array-branch-face,.inspector-skill,.track-summary,.track-row:not(.track-row-expanded),.array-branch-face strong,.array-branch-face>span,.inspector-skill strong,.track-row h3,.map-density-tooltip{transition:none}.roadmap-panel-stage.is-practice .roadmap-panel-map{filter:none;opacity:0;transform:none}}@media (max-width:980px){.cta-strip{grid-template-columns:1fr 1fr;max-width:940px}.cta-strip h2{grid-column:1/-1}.sidebar{border:0;border-bottom:1px solid var(--line);width:auto}.roadmap-hero,.pricing-hero,.pricing-grid,.subpage-hero,.feature-page-grid,.feature-principles ul,.daily-grid,.profile-grid,.profile-stats{grid-template-columns:1fr}.activity-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.app-shell,.roadmap-shell{height:auto;overflow:visible}.app-shell.chat-shell{height:100dvh;overflow:hidden}html:has(.chat-shell){height:100%;overflow:hidden}html:has(.chat-shell) body{height:100%;overflow:hidden}.app-workspace,.roadmap-grid:not(.is-practice){grid-template-columns:1fr;height:auto}.app-shell.chat-shell .chat-workspace{flex:1 1 0;height:auto;min-height:0}.workspace-main,.roadmap-panel-stage{overflow:visible}.roadmap-grid:not(.is-practice) .workspace-sidebar,.roadmap-grid:not(.is-practice) .array-inspector{border-left:0;border-top:1px solid rgb(var(--line-rgb) / .16);height:auto;max-height:none;padding:1.15rem clamp(1.15rem,2.4vw,2rem) 1.5rem;position:static;top:auto}.roadmap-grid.is-practice{min-height:calc(100dvh - var(--app-header-height));grid-template-columns:1fr}.roadmap-grid.is-practice .workspace-main{overflow:hidden}.app-shell.is-practice{height:100dvh;overflow:hidden}.sidebar-toggle{display:inline-flex}.roadmap-grid.is-practice .sidebar-dismiss{align-self:end;display:inline-flex}.sidebar-backdrop{z-index:24;background:rgb(var(--bg-rgb) / .62);cursor:pointer;border:0;padding:0;display:block;position:fixed;inset:0}.roadmap-grid.is-practice .workspace-sidebar{top:var(--app-header-height);z-index:25;border-left:1px solid rgb(var(--line-rgb) / .28);background:var(--background);width:min(100%,400px);height:auto;max-height:none;transition:transform .22s;position:fixed;bottom:0;right:0;overflow:auto;transform:translate(100%)}.roadmap-grid.is-practice.is-solve .workspace-sidebar{width:min(100%,520px)}.roadmap-grid.is-practice .workspace-sidebar.is-open{transform:none}.skill-lesson-chrome .sidebar-toggle{display:inline-flex}.skill-example dl>div{grid-template-columns:1fr;gap:.2rem}.track-row,.track-row-muted{grid-template-columns:1fr}.track-percent,.coming-soon-label{text-align:left;justify-self:start}.compare-row{grid-template-columns:1fr}}@media (max-width:760px){.hero-actions a,.cta-strip .primary-action{width:100%}.cta-strip{grid-template-columns:1fr}.order-card{min-width:0}.app-header,.roadmap-topbar{height:auto;min-height:var(--app-header-height);flex-wrap:wrap;align-items:center;gap:.35rem 1rem;padding-top:.65rem;padding-bottom:.65rem;display:flex}.roadmap-back{order:1}.app-header-end{order:2;margin-left:auto}.roadmap-topbar p,.roadmap-topbar .app-nav{flex:1 0 100%;order:3;justify-self:start}.roadmap-topbar .app-nav{justify-content:start;overflow-x:auto}.roadmap-topbar .account-nav{justify-self:end}.roadmap-hero{grid-template-columns:1fr}.roadmap-hero h1{font-size:clamp(1.7rem,8vw,2.2rem)}.map-density{justify-content:start;width:100%}.map-density-options{min-width:0}.pricing-hero h1,.subpage-hero h1{font-size:clamp(2.8rem,13vw,4.4rem)}.pricing-note{flex-direction:column;align-items:start}.rep-row{grid-template-columns:28px 1fr}.rep-row b{text-align:left;grid-column:2}.problems-shell .subpage-hero h1{font-size:1.45rem}.problem-row{grid-template-columns:16px minmax(0,1fr) auto}}.auth-user{color:var(--green)}.auth-shell{padding-bottom:clamp(2rem,4vw,4rem)}.auth-panel{width:var(--content-width);padding:clamp(3rem, 7vw, 7rem) 0 var(--section-gap);grid-template-columns:minmax(0,1fr) minmax(280px,460px);align-items:start;gap:clamp(1.5rem,4vw,4rem);margin:0 auto;display:grid}.auth-panel h1{max-width:760px;color:var(--foreground);text-shadow:2px 0 #ff4f7080, -2px 0 rgb(var(--line-rgb) / .62);margin:0;font-size:clamp(3rem,5vw,5.4rem);font-weight:700;line-height:1.06}.auth-panel p{max-width:620px;color:var(--muted);margin:1.15rem 0 0;font-size:clamp(1rem,1.2vw,1.2rem);line-height:1.6}.auth-card{border:1px solid var(--line);background:var(--panel);color:var(--green);box-shadow:var(--shadow-hard);border-radius:0;gap:.85rem;padding:1.35rem;display:grid}.auth-form{gap:.85rem;display:grid}.auth-form label{color:var(--muted);gap:.4rem;font-size:.82rem;font-weight:900;display:grid}.auth-form input{border:2px solid rgb(var(--line-rgb) / .4);background:rgb(var(--bg-rgb) / .72);width:100%;min-height:44px;color:var(--foreground);font:inherit;box-shadow:inset 2px 2px 0 rgb(var(--shadow-rgb) / .45);border-radius:0;padding:.7rem .8rem}.auth-form input:focus{border-color:var(--green);box-shadow:inset 2px 2px 0 rgb(var(--shadow-rgb) / .45), 2px 2px 0 rgb(var(--neon-rgb) / .35);outline:none}.auth-error{color:var(--red);margin:0}.auth-switch{color:var(--muted);margin:0}.auth-switch a{color:var(--green)}.badge-rack{width:var(--content-width);border:1px solid var(--line);background:var(--panel);border-radius:0;margin:0 auto;padding:clamp(1.1rem,2vw,1.65rem)}.badge-rack .panel-heading>span{color:var(--muted);margin-left:auto;font-size:.85rem}.badge-family-stack,.badge-admin-list{gap:1.25rem;margin:0;padding:0;list-style:none;display:grid}.badge-family-section{gap:.75rem;scroll-margin-top:1.25rem;display:grid}.badge-rack,.badge-admin-list{--badge-row-height:7.25rem;--badge-mark-size:5.6rem}.badge-family-card,.badge-ladder-row,.badge-admin-row{--badge-row-height:7.25rem;--badge-mark-size:5.6rem;grid-template-columns:var(--badge-mark-size) minmax(0, 1fr);height:var(--badge-row-height);min-height:var(--badge-row-height);max-height:var(--badge-row-height);box-sizing:border-box;border:1px solid rgb(var(--line-rgb) / .22);background:rgb(var(--panel-rgb) / .44);border-radius:0;align-items:center;gap:.95rem;padding:.72rem .95rem;display:grid;overflow:hidden}.badge-family-card h3,.badge-ladder-row h3,.badge-admin-row h3,.badge-toast strong{color:var(--foreground);margin:0;font-size:1rem}.badge-tier-dots{flex-wrap:nowrap;align-items:center;gap:.35rem;height:.85rem;margin:0;padding:0;list-style:none;display:flex;overflow:hidden}.badge-tier-dots li{border:1px solid var(--badge-ink,var(--dim));flex:none;width:.62rem;height:.62rem}@supports (color:color-mix(in lab, red, red)){.badge-tier-dots li{border:1px solid color-mix(in srgb, var(--badge-ink,var(--dim)) 55%, transparent)}}.badge-tier-dots li{background:0 0;border-radius:99px}.badge-tier-dots li[data-earned=true]{border-color:var(--badge-ink,var(--green));background:var(--badge-ink,var(--green))}.badge-upcoming{color:var(--dim);margin:1rem 0 0;font-size:.82rem}.badge-ladder-list{grid-auto-rows:var(--badge-row-height);gap:.55rem;margin:0;padding:0;list-style:none;display:grid}.badge-ladder-body{min-width:0;height:var(--badge-mark-size);grid-template-rows:1.2rem minmax(0,1fr) .85rem;align-content:stretch;gap:.2rem;display:grid;overflow:hidden}.badge-ladder-head{justify-content:space-between;align-items:center;gap:.75rem;min-width:0;height:1.2rem;display:flex;overflow:hidden}.badge-ladder-row h3,.badge-admin-row h3,.badge-family-card h3{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:1rem;line-height:1.2rem;overflow:hidden}.badge-ladder-meta{min-width:0;max-width:46%;color:var(--badge-ink,var(--green));text-align:right;text-overflow:ellipsis;white-space:nowrap;flex:0 auto;font-size:.75rem;font-style:normal;line-height:1.2rem;overflow:hidden}.badge-ladder-row p,.badge-admin-row p,.badge-family-card p{min-height:0;color:var(--muted);-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:.82rem;line-height:1.45;display:-webkit-box;overflow:hidden}.badge-meter-slot{align-content:center;height:.85rem;min-height:.85rem;max-height:.85rem;display:grid;overflow:hidden}.badge-meter-block{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:.7rem;height:.85rem;display:grid;overflow:hidden}.badge-meter{border:1px solid var(--badge-ink,var(--green));height:.42rem;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.badge-meter{border:1px solid color-mix(in srgb, var(--badge-ink,var(--green)) 40%, transparent)}}.badge-meter{background:rgb(var(--panel-rgb) / .7)}.badge-meter span{background:var(--badge-ink,var(--green));height:100%;margin:0;display:block}.badge-meter-block small{color:var(--badge-ink,var(--green));white-space:nowrap;font-size:.7rem;line-height:1}.badge-family-card,.badge-ladder-row,.badge-admin-row,.badge-toast,.badge-tier-dots li{--badge-ink:var(--green);--badge-fill:var(--green-soft)}[data-tier="1"]{--badge-ink:var(--badge-t1);--badge-fill:var(--badge-t1)}@supports (color:color-mix(in lab, red, red)){[data-tier="1"]{--badge-fill:color-mix(in srgb, var(--badge-t1) 16%, transparent)}}[data-tier="2"]{--badge-ink:var(--badge-t2);--badge-fill:var(--badge-t2)}@supports (color:color-mix(in lab, red, red)){[data-tier="2"]{--badge-fill:color-mix(in srgb, var(--badge-t2) 16%, transparent)}}[data-tier="3"]{--badge-ink:var(--badge-t3);--badge-fill:var(--badge-t3)}@supports (color:color-mix(in lab, red, red)){[data-tier="3"]{--badge-fill:color-mix(in srgb, var(--badge-t3) 16%, transparent)}}[data-tier="4"]{--badge-ink:var(--badge-t4);--badge-fill:var(--badge-t4)}@supports (color:color-mix(in lab, red, red)){[data-tier="4"]{--badge-fill:color-mix(in srgb, var(--badge-t4) 16%, transparent)}}[data-tier="5"]{--badge-ink:var(--badge-t5);--badge-fill:var(--badge-t5)}@supports (color:color-mix(in lab, red, red)){[data-tier="5"]{--badge-fill:color-mix(in srgb, var(--badge-t5) 16%, transparent)}}[data-tier="6"]{--badge-ink:var(--badge-t6);--badge-fill:var(--badge-t6)}@supports (color:color-mix(in lab, red, red)){[data-tier="6"]{--badge-fill:color-mix(in srgb, var(--badge-t6) 16%, transparent)}}[data-tier="7"]{--badge-ink:var(--badge-t7);--badge-fill:var(--badge-t7)}@supports (color:color-mix(in lab, red, red)){[data-tier="7"]{--badge-fill:color-mix(in srgb, var(--badge-t7) 14%, transparent)}}[data-tier=special]{--badge-ink:var(--badge-special);--badge-fill:var(--badge-special)}@supports (color:color-mix(in lab, red, red)){[data-tier=special]{--badge-fill:color-mix(in srgb, var(--badge-special) 16%, transparent)}}.badge-family-card[data-earned=true],.badge-ladder-row[data-earned=true],.badge-admin-row[data-earned=true],.badge-toast{border-color:var(--badge-ink)}@supports (color:color-mix(in lab, red, red)){.badge-family-card[data-earned=true],.badge-ladder-row[data-earned=true],.badge-admin-row[data-earned=true],.badge-toast{border-color:color-mix(in srgb, var(--badge-ink) 42%, transparent)}}.badge-family-card[data-earned=false],.badge-ladder-row[data-earned=false]{border-color:rgb(var(--line-rgb) / .12);background:rgb(var(--panel-rgb) / .28)}.badge-family-card[data-earned=false] h3,.badge-ladder-row[data-earned=false] h3{color:var(--muted)}.badge-family-card[data-earned=false] p,.badge-family-card[data-earned=false] .badge-ladder-meta,.badge-ladder-row[data-earned=false] p,.badge-ladder-row[data-earned=false] .badge-ladder-meta{color:var(--dim)}.badge-mark{z-index:1;isolation:isolate;flex:0 0 var(--badge-mark-size,48px);width:var(--badge-mark-size,48px);height:var(--badge-mark-size,48px);border:1px solid var(--badge-ink);justify-content:center;align-items:center;display:inline-flex;position:relative;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.badge-mark{border:1px solid color-mix(in srgb, var(--badge-ink) 45%, transparent)}}.badge-mark{color:var(--badge-ink);background:var(--badge-fill);border-radius:0}.badge-mark-icon{justify-content:center;align-items:center;display:inline-flex}.badge-family-card .badge-mark-icon svg,.badge-ladder-row .badge-mark-icon svg,.badge-admin-row .badge-mark-icon svg{stroke-width:1.55px;width:4.45rem;height:4.45rem}.badge-tier-num{z-index:2;border:1px solid var(--badge-ink);padding:.08rem .22rem;position:absolute;bottom:.16rem;right:.18rem}@supports (color:color-mix(in lab, red, red)){.badge-tier-num{border:1px solid color-mix(in srgb, var(--badge-ink) 35%, transparent)}}.badge-tier-num{color:var(--badge-ink);background:var(--background);font-family:var(--font-geist-mono), "Courier New", monospace;letter-spacing:0;pointer-events:none;font-size:.72rem;font-style:normal;font-weight:800;line-height:1}.badge-family-card[data-earned=false] .badge-mark,.badge-ladder-row[data-earned=false] .badge-mark{color:#73819e;background:#080e24b8;border-color:#8ea0c838}.badge-family-card[data-earned=false] .badge-mark-icon,.badge-ladder-row[data-earned=false] .badge-mark-icon{filter:grayscale();opacity:.55}.badge-ladder-row[data-earned=false] .badge-tier-num{color:var(--badge-ink)}@supports (color:color-mix(in lab, red, red)){.badge-ladder-row[data-earned=false] .badge-tier-num{color:color-mix(in srgb, var(--badge-ink) 42%, var(--dim))}}.badge-ladder-row[data-earned=true][data-tier="7"] .badge-mark,.badge-family-card[data-earned=true][data-tier="7"] .badge-mark,.badge-admin-row[data-earned=true][data-tier="7"] .badge-mark,.badge-toast[data-tier="7"] .badge-mark{box-shadow:2px 0 #ff4f7073, -2px 0 rgb(var(--line-rgb) / .5)}.badge-admin-row{grid-template-columns:var(--badge-mark-size) minmax(0, 1fr) auto}.badge-admin-row>b{color:var(--foreground);justify-items:end;font-size:1.2rem;display:grid}.badge-admin-row>b i{color:var(--dim);font-size:.72rem;font-style:normal}.awel-toaster[data-sonner-toaster]{font-family:inherit}.awel-toaster [data-sonner-toast]{width:min(400px,100vw - 2rem)}.status-toast{appearance:none;border:1px solid rgb(var(--neon-rgb) / .34);width:100%;color:inherit;background:var(--background);box-shadow:var(--shadow-hard);cursor:pointer;font:inherit;text-align:left;justify-items:start;gap:.18rem;margin:0;padding:.7rem .85rem;display:grid}.status-toast:hover,.status-toast:focus-visible{border-color:rgb(var(--neon-rgb) / .55);outline:none}.status-toast-kicker{color:var(--green);letter-spacing:.04em;font-size:.72rem;font-weight:800}.status-toast strong{color:var(--foreground);font-size:.92rem;font-weight:800;line-height:1.3}.status-toast b{color:var(--green);font-weight:800}.badge-toast{border:1px solid var(--badge-ink);grid-template-columns:48px minmax(0,1fr) auto;align-items:start;gap:.85rem;width:100%;display:grid}@supports (color:color-mix(in lab, red, red)){.badge-toast{border:1px solid color-mix(in srgb, var(--badge-ink) 42%, transparent)}}.badge-toast{color:inherit;background:var(--background);box-shadow:var(--shadow-hard);padding:.95rem 1rem}.badge-toast-kicker{color:var(--badge-ink,var(--green));letter-spacing:.04em;text-transform:lowercase;margin:0;font-size:.72rem}.badge-toast-copy{color:var(--muted);margin:.35rem 0 0;font-size:.78rem;line-height:1.4}.badge-toast-reason,.badge-toast a{color:var(--badge-ink,var(--green));margin-top:.4rem;font-size:.72rem;display:block}.badge-toast-close{appearance:none;border:1px solid rgb(var(--line-rgb) / .28);width:28px;height:28px;color:var(--muted);background:rgb(var(--panel-rgb) / .5);cursor:pointer;place-items:center;margin:0;padding:0;display:inline-grid}.badge-toast-close:hover,.badge-toast-close:focus-visible{color:var(--foreground);border-color:rgb(var(--neon-rgb) / .5);outline:none}.account-nav{justify-content:flex-end;position:relative}.account-login{color:var(--muted);font-weight:800}.account-login:hover,.account-login:focus-visible{color:var(--green);outline:none}.account-trigger{appearance:none;border:1px solid rgb(var(--line-rgb) / .28);max-width:min(100%,16rem);color:var(--foreground);background:rgb(var(--panel-rgb) / .55);cursor:pointer;font:inherit;border-radius:0;align-items:center;gap:.55rem;padding:.35rem .55rem .35rem .4rem;font-size:.82rem;font-weight:800;display:inline-flex}.account-trigger:hover,.account-trigger:focus-visible,.account-trigger[aria-expanded=true]{border-color:rgb(var(--neon-rgb) / .5);color:var(--green);outline:none}.account-avatar{border:1px solid rgb(var(--neon-rgb) / .4);background:rgb(var(--neon-rgb) / .12);width:1.7rem;height:1.7rem;color:var(--green);letter-spacing:.04em;flex:none;justify-content:center;align-items:center;font-size:.68rem;font-weight:900;display:inline-flex}.account-trigger-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.account-trigger svg{flex:none;transition:transform .16s}.account-trigger svg.is-open{transform:rotate(180deg)}.account-menu{z-index:1100;isolation:isolate;border:1px solid rgb(var(--line-rgb) / .42);background:var(--background);width:16.5rem;max-width:calc(100vw - 1.5rem);box-shadow:4px 4px 0 rgb(var(--shadow-rgb) / .85), 0 0 0 2px rgb(var(--bg-rgb) / 1);border-radius:0;padding:.7rem .65rem;position:fixed}.account-menu-user{border-bottom:1px solid rgb(var(--line-rgb) / .16);gap:.15rem;padding:.35rem .55rem .7rem;display:grid}.account-menu-user b{color:var(--foreground);font-size:.88rem;font-weight:800}.account-menu-user span{color:var(--dim);text-overflow:ellipsis;white-space:nowrap;font-size:.74rem;overflow:hidden}.account-menu ul{gap:.1rem;margin:.45rem 0;padding:0;list-style:none;display:grid}.account-menu a,.account-menu button{width:100%;color:var(--muted);cursor:pointer;font:inherit;text-align:left;background:0 0;border:1px solid #0000;border-radius:0;align-items:center;gap:.65rem;padding:.55rem;font-size:.82rem;font-weight:800;display:flex}.account-menu a:hover,.account-menu a:focus-visible,.account-menu button:hover,.account-menu button:focus-visible{border-color:rgb(var(--neon-rgb) / .35);color:var(--green);background:rgb(var(--neon-rgb) / .08);outline:none}.account-menu a[aria-current=page]{border-color:rgb(var(--line-rgb) / .4);color:var(--green);background:rgb(var(--line-rgb) / .1)}.account-menu>button{border-top:1px solid rgb(var(--line-rgb) / .16)}.settings-list{gap:.85rem;margin:0;display:grid}.settings-list div{border-bottom:1px solid rgb(var(--line-rgb) / .12);gap:.2rem;padding-bottom:.85rem;display:grid}.settings-list dt{color:var(--green);letter-spacing:.05em;font-size:.74rem;font-weight:800}.settings-list dd{color:var(--foreground);margin:0}.settings-list a,.profile-empty a,.profile-actions a{color:var(--green)}.settings-actions{margin-top:1rem}.vault-grid .roadmap-panel{border:1px solid var(--line);background:var(--panel);border-radius:0;padding:clamp(1.15rem,2vw,1.65rem)}.language-picker-form{justify-items:start;gap:.9rem;display:grid}.language-picker{border:0;min-width:0;margin:0;padding:0}.language-picker legend{color:var(--green);letter-spacing:.05em;padding:0;font-size:.74rem;font-weight:800}.language-picker p{color:var(--muted);margin:.45rem 0 .85rem;font-size:.92rem;line-height:1.5}.language-slot-list{gap:.75rem;width:min(100%,22rem);display:grid}.language-slot{gap:.35rem;display:grid}.language-slot>span{color:var(--green);letter-spacing:.05em;text-transform:lowercase;font-size:.72rem;font-weight:800}.language-chip-list{flex-wrap:wrap;gap:.55rem;display:flex}.language-chip{cursor:pointer;align-items:center;display:inline-flex;position:relative}.language-chip input{z-index:1;opacity:0;cursor:pointer;margin:0;position:absolute;inset:0}.language-chip span{border:1px solid rgb(var(--line-rgb) / .28);min-height:2.15rem;color:var(--muted);background:rgb(var(--panel-rgb) / .5);border-radius:0;align-items:center;gap:.4rem;padding:.35rem .7rem;font-size:.86rem;font-weight:800;display:inline-flex}.language-chip:hover span,.language-chip:focus-within span{border-color:rgb(var(--neon-rgb) / .5);color:var(--green)}.language-chip:has(input:checked) span{border-color:rgb(var(--neon-rgb) / .55);color:var(--green);background:rgb(var(--neon-rgb) / .12)}.language-chip:has(input:checked):hover span{border-color:rgb(var(--neon-rgb) / .55);color:var(--green);background:rgb(var(--neon-rgb) / .12)}.language-chip input:focus-visible+span{outline:1px solid var(--green);outline-offset:2px}.language-picker-status{color:var(--green);margin:0;font-size:.82rem}.language-picker-dirty{color:var(--muted);margin:0;font-size:.82rem}.language-picker-form .primary-action{width:auto}.auth-signout,.vault-session{align-items:center;gap:.75rem;display:inline-flex}.auth-signout{color:var(--green);cursor:pointer;font:inherit;background:0 0;border:0;padding:0}.vault-shell{padding-bottom:clamp(2rem,4vw,4rem)}.vault-grid{width:var(--content-width);gap:1rem;margin:0 auto;display:grid}.vault-module-list{gap:.75rem;display:grid}.vault-module{border:1px solid rgb(var(--line-rgb) / .22);background:rgb(var(--panel-rgb) / .44);border-radius:0;grid-template-columns:28px minmax(0,1fr);align-items:start;gap:.85rem;padding:1rem;display:grid}.vault-module svg{color:var(--green)}.vault-module h3,.vault-module p{margin:0}.vault-module h3{color:var(--foreground)}.vault-module p{color:var(--muted);margin-top:.3rem}.profile-avatar{border:1px solid rgb(var(--neon-rgb) / .45);background:rgb(var(--neon-rgb) / .12);width:3.4rem;height:3.4rem;color:var(--green);letter-spacing:.06em;justify-content:center;align-items:center;font-size:1.05rem;font-weight:900;display:inline-flex}.profile-id{overflow-wrap:anywhere;word-break:break-all;color:var(--green);font-size:.92rem;font-weight:700}.profile-grid{width:var(--content-width);grid-template-columns:minmax(280px,.85fr) minmax(0,1.15fr);gap:clamp(1rem,2vw,1.6rem);margin:0 auto 1.25rem;display:grid}.profile-card{border:1px solid var(--line);background:var(--panel);border-radius:0;padding:clamp(1.15rem,2vw,1.65rem)}.profile-actions{flex-wrap:wrap;gap:.85rem 1.1rem;margin-top:1rem;display:flex}.profile-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;display:grid}.profile-stats div{border:1px solid rgb(var(--line-rgb) / .18);background:rgb(var(--panel-rgb) / .38);gap:.35rem;padding:.85rem .95rem;display:grid}.profile-stats span{color:var(--muted);letter-spacing:.04em;font-size:.78rem}.profile-stats strong{color:var(--foreground);font-size:1.2rem;line-height:1.2}.profile-stats small{color:var(--dim);font-size:.78rem;font-weight:500}.profile-tracks{gap:.75rem;margin:1rem 0 0;padding:0;list-style:none;display:grid}.profile-tracks li{gap:.45rem;display:grid}.profile-tracks div:first-child{justify-content:space-between;align-items:baseline;gap:.75rem;display:flex}.profile-tracks b{color:var(--foreground)}.profile-tracks span{color:var(--green);font-size:.85rem}.profile-empty{color:var(--muted);margin:1rem 0 0;line-height:1.5}.profile-activity{grid-column:1/-1}.activity-stats{grid-template-columns:repeat(5,minmax(0,1fr));gap:.75rem;margin-top:1rem;display:grid}.activity-stats div{border:1px solid rgb(var(--line-rgb) / .18);background:rgb(var(--panel-rgb) / .38);gap:.35rem;padding:.85rem .95rem;display:grid}.activity-stats span{color:var(--muted);letter-spacing:.04em;font-size:.78rem}.activity-stats strong{color:var(--foreground);font-size:1.2rem;line-height:1.2}.activity-stats small{color:var(--dim);font-size:.78rem;font-weight:500}.activity-board{margin-top:1rem}.activity-range{color:var(--dim);margin:0 0 .65rem;font-size:.78rem}.activity-scroll{padding-bottom:.35rem;overflow-x:auto}.activity-calendar{grid-template-rows:1.1rem auto;grid-template-columns:1rem minmax(0,1fr);gap:.28rem .45rem;min-width:44rem;display:grid}.activity-months{color:var(--dim);letter-spacing:.04em;text-transform:lowercase;grid-column:2;grid-template-columns:repeat(53,minmax(0,1fr));font-size:.68rem;display:grid}.activity-weekdays{color:var(--dim);letter-spacing:.04em;grid-template-rows:repeat(7,minmax(0,1fr));gap:.18rem;margin:0;padding:0;font-size:.62rem;list-style:none;display:grid}.activity-weekdays li{align-items:center;height:100%;display:flex}.activity-weeks{grid-column:2;grid-template-columns:repeat(53,minmax(0,1fr));gap:.18rem;display:grid}.activity-week{grid-template-rows:repeat(7,minmax(.62rem,1fr));gap:.18rem;display:grid}.activity-cell,.activity-legend i{aspect-ratio:1;border:1px solid rgb(var(--line-rgb) / .2);background:var(--track);appearance:none;width:100%;color:inherit;border-radius:0;padding:0;display:block}button.activity-cell{cursor:pointer}.activity-cell[data-future=true]{opacity:.28}.activity-cell[data-level="1"]{background:var(--green-fill)}@supports (color:color-mix(in lab, red, red)){.activity-cell[data-level="1"]{background:color-mix(in srgb, var(--green-fill) 28%, var(--track))}}.activity-cell[data-level="1"]{border-color:var(--green-fill)}@supports (color:color-mix(in lab, red, red)){.activity-cell[data-level="1"]{border-color:color-mix(in srgb, var(--green-fill) 40%, transparent)}}.activity-cell[data-level="2"]{background:var(--green-fill)}@supports (color:color-mix(in lab, red, red)){.activity-cell[data-level="2"]{background:color-mix(in srgb, var(--green-fill) 48%, var(--track))}}.activity-cell[data-level="2"]{border-color:var(--green-fill)}@supports (color:color-mix(in lab, red, red)){.activity-cell[data-level="2"]{border-color:color-mix(in srgb, var(--green-fill) 55%, transparent)}}.activity-cell[data-level="3"]{background:var(--green-fill)}@supports (color:color-mix(in lab, red, red)){.activity-cell[data-level="3"]{background:color-mix(in srgb, var(--green-fill) 72%, var(--track))}}.activity-cell[data-level="3"]{border-color:var(--green-fill)}@supports (color:color-mix(in lab, red, red)){.activity-cell[data-level="3"]{border-color:color-mix(in srgb, var(--green-fill) 70%, transparent)}}.activity-cell[data-level="4"]{background:var(--green-fill);border-color:var(--green-fill)}.activity-cell[data-mix=other][data-level="1"]{background:var(--line)}@supports (color:color-mix(in lab, red, red)){.activity-cell[data-mix=other][data-level="1"]{background:color-mix(in srgb, var(--line) 28%, var(--track))}}.activity-cell[data-mix=other][data-level="1"]{border-color:var(--line)}@supports (color:color-mix(in lab, red, red)){.activity-cell[data-mix=other][data-level="1"]{border-color:color-mix(in srgb, var(--line) 40%, transparent)}}.activity-cell[data-mix=other][data-level="2"]{background:var(--line)}@supports (color:color-mix(in lab, red, red)){.activity-cell[data-mix=other][data-level="2"]{background:color-mix(in srgb, var(--line) 48%, var(--track))}}.activity-cell[data-mix=other][data-level="2"]{border-color:var(--line)}@supports (color:color-mix(in lab, red, red)){.activity-cell[data-mix=other][data-level="2"]{border-color:color-mix(in srgb, var(--line) 55%, transparent)}}.activity-cell[data-mix=other][data-level="3"]{background:var(--line)}@supports (color:color-mix(in lab, red, red)){.activity-cell[data-mix=other][data-level="3"]{background:color-mix(in srgb, var(--line) 72%, var(--track))}}.activity-cell[data-mix=other][data-level="3"]{border-color:var(--line)}@supports (color:color-mix(in lab, red, red)){.activity-cell[data-mix=other][data-level="3"]{border-color:color-mix(in srgb, var(--line) 70%, transparent)}}.activity-cell[data-mix=other][data-level="4"]{background:var(--line);border-color:var(--line)}.activity-cell[data-mix=mixed][data-level="1"]{background:var(--yellow)}@supports (color:color-mix(in lab, red, red)){.activity-cell[data-mix=mixed][data-level="1"]{background:color-mix(in srgb, var(--yellow) 22%, var(--track))}}.activity-cell[data-mix=mixed][data-level="1"]{border-color:var(--yellow)}@supports (color:color-mix(in lab, red, red)){.activity-cell[data-mix=mixed][data-level="1"]{border-color:color-mix(in srgb, var(--yellow) 40%, transparent)}}.activity-cell[data-mix=mixed][data-level="2"]{background:var(--yellow)}@supports (color:color-mix(in lab, red, red)){.activity-cell[data-mix=mixed][data-level="2"]{background:color-mix(in srgb, var(--yellow) 38%, var(--track))}}.activity-cell[data-mix=mixed][data-level="2"]{border-color:var(--yellow)}@supports (color:color-mix(in lab, red, red)){.activity-cell[data-mix=mixed][data-level="2"]{border-color:color-mix(in srgb, var(--yellow) 50%, transparent)}}.activity-cell[data-mix=mixed][data-level="3"]{background:var(--yellow)}@supports (color:color-mix(in lab, red, red)){.activity-cell[data-mix=mixed][data-level="3"]{background:color-mix(in srgb, var(--yellow) 58%, var(--track))}}.activity-cell[data-mix=mixed][data-level="4"]{background:var(--yellow)}@supports (color:color-mix(in lab, red, red)){.activity-cell[data-mix=mixed][data-level="4"]{background:color-mix(in srgb, var(--yellow) 42%, var(--green-fill))}}.activity-cell[data-mix=mixed][data-level="4"]{border-color:var(--yellow)}@supports (color:color-mix(in lab, red, red)){.activity-cell[data-mix=mixed][data-level="4"]{border-color:color-mix(in srgb, var(--yellow) 55%, transparent)}}.activity-cell[data-selected=true]{outline:1px solid var(--foreground);outline-offset:1px}.activity-legend{color:var(--dim);flex-wrap:wrap;align-items:center;gap:.35rem .55rem;margin-top:.85rem;font-size:.72rem;display:flex}.activity-legend i{width:.72rem;min-width:.72rem}.activity-legend i[data-level="1"]{background:var(--green-fill)}@supports (color:color-mix(in lab, red, red)){.activity-legend i[data-level="1"]{background:color-mix(in srgb, var(--green-fill) 28%, var(--track))}}.activity-legend i[data-level="2"]{background:var(--green-fill)}@supports (color:color-mix(in lab, red, red)){.activity-legend i[data-level="2"]{background:color-mix(in srgb, var(--green-fill) 48%, var(--track))}}.activity-legend i[data-level="3"]{background:var(--green-fill)}@supports (color:color-mix(in lab, red, red)){.activity-legend i[data-level="3"]{background:color-mix(in srgb, var(--green-fill) 72%, var(--track))}}.activity-legend i[data-level="4"]{background:var(--green-fill)}.activity-legend b{margin-left:.35rem;font-weight:600}.activity-legend b[data-mix=skill]{color:var(--green)}.activity-legend b[data-mix=other]{color:var(--line)}.activity-legend b[data-mix=mixed]{color:var(--yellow)}.activity-detail{border-top:1px solid rgb(var(--line-rgb) / .18);flex-wrap:wrap;justify-content:space-between;align-items:end;gap:.85rem 1.25rem;margin-top:1rem;padding-top:.95rem;display:flex}.activity-detail p{gap:.25rem;margin:0;display:grid}.activity-detail strong{color:var(--foreground)}.activity-detail span,.activity-detail li{color:var(--muted);font-size:.85rem}.activity-detail ul{flex-wrap:wrap;gap:.45rem;margin:0;padding:0;list-style:none;display:flex}.activity-detail li{border:1px solid rgb(var(--line-rgb) / .2);align-items:baseline;gap:.35rem;padding:.35rem .55rem;display:inline-flex}.activity-detail li b{color:var(--green)}.activity-detail li[data-mix=other] b{color:var(--line)}@media (max-width:980px){.auth-panel{grid-template-columns:1fr}}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.chat-new,.chat-conversation a,.chat-conversation-menu,.chat-session-menu button,.chat-suggest,.chat-starter,.chat-send,.chat-next,.chat-example span,.chat-sidebar h2,.chat-empty-brand,.chat-status{font-family:var(--font-display);letter-spacing:.03em;font-weight:600}.chat-workspace{flex:1;grid-template-columns:260px minmax(0,1fr);align-items:stretch;width:100%;min-width:0;min-height:0;display:grid}.chat-sidebar{z-index:1;border-right:1px solid rgb(var(--line-rgb) / .14);background:rgb(var(--bg-rgb) / .72);flex-direction:column;min-width:0;min-height:0;padding:.85rem .7rem 1rem;display:flex}.chat-sidebar-head{justify-content:space-between;align-items:baseline;gap:.75rem;margin:0 .35rem .55rem;display:flex}.chat-sidebar h2{color:var(--dim);letter-spacing:.08em;text-transform:lowercase;margin:0;font-size:.78rem;font-weight:800}.chat-new{appearance:none;min-height:0;color:var(--green);cursor:pointer;font:inherit;background:0 0;border:0;border-radius:0;align-items:center;gap:.3rem;padding:0;font-size:.78rem;font-weight:800;display:inline-flex}.chat-new:hover,.chat-new:focus-visible{color:var(--foreground);outline:none}.chat-conversation-list{flex:1;align-content:start;gap:.1rem;min-height:0;display:grid;overflow:auto}.chat-conversation{grid-template-columns:minmax(0,1fr) 28px;align-items:stretch;gap:.1rem;display:grid}.chat-conversation.is-draft{grid-template-columns:minmax(0,1fr)}.chat-conversation>a{appearance:none;min-width:0;min-height:32px;color:var(--muted);cursor:pointer;font:inherit;letter-spacing:0;text-align:left;background:0 0;border:0;border-radius:0;grid-template-columns:1rem minmax(0,1fr);align-items:center;gap:.45rem;padding:.15rem .45rem;font-size:.86rem;font-weight:500;text-decoration:none;display:grid}.chat-conversation>a b{width:1rem;color:var(--dim);font-family:var(--font-geist-mono), "Courier New", monospace;place-items:center;font-weight:700;display:inline-grid}.chat-conversation>a span{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.chat-conversation>a:hover,.chat-conversation>a:focus-visible{color:var(--foreground);background:rgb(var(--neon-rgb) / .08);outline:none}.chat-conversation.is-active>a,.chat-conversation>a[aria-current=page]{color:var(--green);background:rgb(var(--neon-rgb) / .1)}.chat-conversation.is-active>a b,.chat-conversation>a[aria-current=page] b{color:var(--line)}.chat-conversation-menu{appearance:none;width:28px;color:var(--dim);cursor:pointer;background:0 0;border:1px solid #0000;place-items:center;padding:0;display:inline-grid}.chat-conversation-menu svg{width:14px;height:14px}.chat-conversation-menu:hover,.chat-conversation-menu:focus-visible,.chat-conversation-menu.is-open{color:var(--green);background:rgb(var(--neon-rgb) / .1);outline:none}.chat-conversation-rename{grid-template-columns:1rem minmax(0,1fr);align-items:center;gap:.45rem;min-width:0;min-height:32px;padding:.15rem .45rem;display:grid}.chat-conversation-rename b{color:var(--line);font-family:var(--font-geist-mono), "Courier New", monospace;place-items:center;font-weight:700;display:inline-grid}.chat-conversation-rename label,.chat-conversation-rename input{width:100%;min-width:0}.chat-conversation-rename input{border:0;border-bottom:1px solid var(--line);color:var(--foreground);font:inherit;background:0 0;margin:0;padding:.15rem 0;font-size:.86rem}.chat-conversation-rename input:focus{outline:none}.chat-session-menu{z-index:1100;isolation:isolate;border:1px solid rgb(var(--line-rgb) / .42);background:var(--background);min-width:10.5rem;box-shadow:4px 4px 0 rgb(var(--shadow-rgb) / .85), 0 0 0 2px rgb(var(--bg-rgb) / 1);gap:.1rem;padding:.35rem;display:grid;position:fixed}.chat-session-menu button{width:100%;color:var(--muted);cursor:pointer;font:inherit;text-align:left;background:0 0;border:1px solid #0000;align-items:center;gap:.55rem;padding:.45rem .55rem;font-size:.78rem;font-weight:800;display:flex}.chat-session-menu button:hover,.chat-session-menu button:focus-visible{border-color:rgb(var(--neon-rgb) / .35);color:var(--green);background:rgb(var(--neon-rgb) / .08);outline:none}.chat-session-menu button.is-danger:hover,.chat-session-menu button.is-danger:focus-visible{color:var(--red);background:#ff4f7014;border-color:#ff4f7073}.chat-stage{--chat-column:min(100%, 78rem);flex-direction:column;min-width:0;min-height:0;display:flex;overflow:hidden}.chat-pane{--chat-gutter:clamp(1.1rem, 2.4vw, 2.2rem);overflow-anchor:none;height:100%;min-height:0;font-size:var(--chat-font-size);flex-direction:column;flex:1;display:flex}.chat-pane.is-compact{--chat-column:100%;--chat-gutter:.2rem}.chat-pane.is-compact .chat-thread{gap:0;padding:.15rem 0 .45rem}.chat-pane.is-compact .chat-empty{margin:0}.chat-pane.is-compact .chat-row{padding-block:calc(var(--chat-row-pad-y) * .78)}.chat-pane.is-compact .chat-composer{padding:.45rem 0 0}.chat-pane.is-compact .chat-composer>*{width:100%}.chat-pane.is-compact .chat-status{font-size:.68rem}.chat-thread{overflow-anchor:none;overscroll-behavior:contain;flex-direction:column;flex:1;align-items:stretch;gap:0;min-height:0;padding:.85rem 0 .5rem;display:flex;overflow:auto}.chat-focus-spacer{pointer-events:none;flex-shrink:0;width:100%}.chat-empty{width:100%;max-width:none;padding:.35rem var(--chat-gutter,0) 1.4rem;gap:.7rem;margin:auto 0;display:grid}.chat-empty>*{width:var(--chat-column);max-width:100%}.chat-empty-brand{color:var(--green);letter-spacing:.04em;margin:0;font-size:1.35em;font-weight:1000;line-height:1}.chat-empty-copy{color:var(--muted);margin:0 0 .45rem;font-size:.92em;line-height:1.5}.chat-prompt{color:var(--line);font-family:var(--font-geist-mono), "Courier New", monospace;flex-shrink:0;font-weight:700;line-height:1.55}.chat-row{width:100%;min-width:0;max-width:none;padding:var(--chat-row-pad-y) var(--chat-gutter,0);background:var(--chat-awel-bg);margin:0;display:block}.chat-row.is-you{background:var(--chat-you-bg)}.chat-row.is-awel{background:var(--chat-awel-bg)}.chat-row.is-grade{width:100%}.chat-row-body{width:var(--chat-column);min-width:0;max-width:100%;display:grid}.chat-row.is-you .chat-row-body{grid-template-columns:1.15rem minmax(0,1fr);align-items:start;gap:.55rem}.chat-row.is-awel .chat-row-body,.chat-row.is-grade .chat-row-body{display:block}.chat-turn{gap:.75rem;min-width:0;display:grid}.chat-row.is-you .chat-turn{color:var(--foreground);white-space:pre-wrap;overflow-wrap:anywhere;margin:0;line-height:1.6}.chat-bubble p,.chat-pending,.chat-thinking{color:var(--foreground);margin:0;line-height:1.55}.chat-markdown{gap:var(--chat-md-gap);overflow-wrap:anywhere;overflow-anchor:none;min-width:0;display:grid}.chat-markdown h1,.chat-markdown h2,.chat-markdown h3{color:var(--foreground);margin:.1rem 0 0;font-size:1.04em;font-weight:800;line-height:1.35}.chat-markdown ul,.chat-markdown ol{gap:.22rem;margin:0;padding:0;display:grid}.chat-markdown ul{list-style:none}.chat-markdown ol{padding:0 0 0 1.2rem}.chat-markdown li{color:var(--foreground);margin:0;line-height:1.55}.chat-markdown ul li{padding-left:1.35rem;position:relative}.chat-markdown ul li:before{content:"●";color:var(--foreground);font-size:.72em;line-height:1;position:absolute;top:.18em;left:0}.chat-markdown blockquote{border-left:2px solid rgb(var(--neon-rgb) / .55);color:var(--muted);margin:0;padding:0 0 0 .85rem}.chat-markdown strong{color:var(--green);font-weight:800}.chat-markdown a{color:var(--line)}.chat-markdown a:hover,.chat-markdown a:focus-visible{color:var(--green);outline:none}.chat-code-cite{color:var(--line);text-underline-offset:.18em;cursor:pointer;text-decoration:underline;text-decoration-thickness:1px}.chat-code-cite:hover,.chat-code-cite:focus-visible{color:var(--green);background:rgb(var(--neon-rgb) / .14);outline:none}.awel-check-rubric .chat-code-cite{text-decoration:none}.chat-markdown :not(pre)>code{color:var(--green);background:rgb(var(--neon-rgb) / .1);border:1px solid rgb(var(--neon-rgb) / .22);padding:.05rem .32rem;font-size:.92em}.chat-markdown .chat-code{border:1px solid rgb(var(--line-rgb) / .28);background:rgb(var(--code-rgb) / .72);min-width:0;overflow:hidden}.chat-markdown .chat-code-bar{border-bottom:1px solid rgb(var(--line-rgb) / .18);background:rgb(var(--line-rgb) / .07);-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;gap:.75rem;min-height:38px;padding:0 .45rem 0 .95rem;display:flex}.chat-markdown .chat-code-lang{min-width:0;color:var(--muted);font-family:var(--font-display);letter-spacing:.04em;text-overflow:ellipsis;white-space:nowrap;font-size:.78rem;font-weight:700;overflow:hidden}.chat-markdown .chat-code-copy{appearance:none;min-height:28px;color:var(--dim);cursor:pointer;font-family:var(--font-display);letter-spacing:.04em;background:0 0;border:1px solid #0000;flex-shrink:0;align-items:center;gap:.35rem;margin:0;padding:.2rem .5rem;font-size:.72rem;font-weight:700;display:inline-flex}.chat-markdown .chat-code-copy svg{width:14px;height:14px}.chat-markdown .chat-code-copy span{text-align:left;min-width:3.4em}.chat-markdown .chat-code-copy:hover,.chat-markdown .chat-code-copy:focus-visible{color:var(--green);border-color:rgb(var(--neon-rgb) / .35);background:rgb(var(--neon-rgb) / .08);outline:none}.chat-markdown .chat-code-copy[data-copied=true]{color:var(--green)}.chat-markdown pre{background:rgb(var(--code-rgb) / .42);overflow-wrap:normal;margin:0;padding:.95rem 1.05rem 1.1rem;position:relative;overflow:auto}.chat-markdown pre code{min-width:max-content;color:var(--foreground);font-family:var(--font-geist-mono), "Courier New", monospace;letter-spacing:0;tab-size:4;white-space:pre;overflow-wrap:normal;word-break:normal;background:0 0;font-size:.9em;line-height:1.65;display:block}.hljs-comment,.hljs-quote{color:var(--muted)}.hljs-keyword,.hljs-selector-tag,.hljs-meta .hljs-keyword{color:var(--line)}.hljs-built_in,.hljs-type,.hljs-literal,.hljs-symbol{color:var(--badge-special)}.hljs-title,.hljs-title.class_,.hljs-title.function_,.hljs-name{color:var(--green)}.hljs-string,.hljs-attr,.hljs-attribute,.hljs-template-tag,.hljs-template-variable{color:var(--yellow)}.hljs-number,.hljs-regexp{color:#ff9ed6}.hljs-params,.hljs-variable,.hljs-property{color:var(--line)}.hljs-meta,.hljs-doctag,.hljs-section{color:var(--badge-t2)}.hljs-addition{color:var(--green)}.hljs-deletion{color:var(--red)}.chat-pending{color:var(--muted);align-items:center;gap:.45rem;display:inline-flex}.chat-thinking{box-sizing:border-box;width:100%;max-width:none;padding:.7rem var(--chat-gutter,0);color:var(--dim);align-items:center;gap:.5rem;font-size:.86rem;display:inline-flex}.chat-status-dot,.chat-pending span,.chat-caret{background:var(--line);width:8px;height:16px;animation:1s step-end infinite blink;display:inline-block}.chat-status-dot{background:var(--green-fill);border-radius:0;width:8px;height:8px}.chat-caret{vertical-align:text-bottom;overflow-anchor:none;margin-left:.2rem}.chat-visual{flex-wrap:wrap;align-items:center;gap:1rem;display:flex}.chat-tree{width:min(100%,420px)}.chat-visual .order-card{flex:220px;min-width:0}.chat-example{border:1px solid rgb(var(--line-rgb) / .22);background:rgb(var(--bg-rgb) / .35);gap:.45rem;padding:.75rem .9rem;display:grid}.chat-example span{color:var(--green);letter-spacing:.04em;text-transform:lowercase;font-size:.78rem}.chat-example p,.chat-example li{color:var(--muted);margin:0;font-size:.92rem;line-height:1.45}.chat-example b{color:var(--green);margin-right:.4rem;font-weight:800}.chat-example ol{gap:.25rem;margin:0;padding:0 0 0 1.1rem;display:grid}.chat-next{color:var(--green);width:fit-content}.chat-next:hover,.chat-next:focus-visible{color:var(--foreground);outline:none}.chat-composer{z-index:2;padding:.35rem var(--chat-gutter,clamp(1.1rem, 2.4vw, 2.2rem)) .7rem;justify-items:stretch;gap:.45rem;display:grid;position:relative}.chat-composer>*{width:var(--chat-column);max-width:100%}.chat-error{color:var(--red);margin:0;font-size:.86rem}.chat-starters{width:100%;margin-top:.15rem;display:grid}.chat-starter-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.15rem 1.5rem;display:grid}.chat-starter{appearance:none;min-height:0;color:var(--foreground);box-shadow:none;cursor:pointer;text-align:left;background:0 0;border:0;border-radius:0;grid-template-columns:1.15rem minmax(0,1fr);align-items:start;gap:.55rem;padding:.45rem .2rem;display:grid}.chat-starter:hover,.chat-starter:focus-visible{color:var(--foreground);background:rgb(var(--neon-rgb) / .06);outline:none}.chat-starter .chat-prompt{margin-top:.05rem}.chat-starter-body{gap:.12rem;min-width:0;display:grid}.chat-starter-body strong{font-family:var(--font-geist-mono), "Courier New", monospace;letter-spacing:0;font-size:.95em;font-weight:700}.chat-starter-body em{color:var(--dim);font-family:var(--font-geist-mono), "Courier New", monospace;font-size:.86em;font-style:normal;line-height:1.4}.chat-starter:hover .chat-starter-body em,.chat-starter:focus-visible .chat-starter-body em{color:var(--muted)}.chat-starter:disabled{cursor:wait;opacity:.6}.chat-suggest-row{flex-wrap:wrap;gap:.35rem .75rem;display:flex}.chat-suggest{appearance:none;color:var(--muted);cursor:pointer;font:inherit;letter-spacing:0;background:0 0;border:0;border-radius:0;align-items:baseline;gap:.4rem;padding:.2rem 0;font-size:.82rem;font-weight:600;display:inline-flex}.chat-suggest:hover,.chat-suggest:focus-visible{color:var(--foreground);outline:none}.chat-suggest:disabled{cursor:wait;opacity:.6}.chat-send:disabled{cursor:default;opacity:0;pointer-events:none}.chat-input-line{border:0;border-top:1px solid rgb(var(--line-rgb) / .18);color:var(--line);box-shadow:none;background:0 0;border-radius:0;align-items:start;gap:.55rem;padding:.7rem 0 .25rem;display:flex}.chat-input-line:focus-within{border-top-color:rgb(var(--line-rgb) / .42)}.chat-input-line .chat-prompt{margin-top:.28rem}.chat-input-line textarea{resize:none;min-height:1.7rem;max-height:160px;color:var(--foreground);font:inherit;background:0 0;border:0;flex:1;margin:0;padding:.2rem 0;line-height:1.5}.chat-input-line textarea:focus{outline:none}.chat-input-line textarea::placeholder{color:var(--dim)}.chat-send{appearance:none;min-height:0;color:var(--dim);box-shadow:none;cursor:pointer;font:inherit;white-space:nowrap;background:0 0;border:0;border-radius:0;align-self:start;align-items:center;gap:.4rem;margin-top:.2rem;padding:.15rem 0 .15rem .4rem;font-size:.78rem;font-weight:800;display:inline-flex}.chat-send:hover:not(:disabled),.chat-send:focus-visible:not(:disabled){color:var(--green);outline:none}.chat-send.is-stop{color:var(--red)}.chat-status{color:var(--dim);letter-spacing:.04em;justify-content:space-between;align-items:center;gap:1rem;margin:0;font-size:.74rem;font-weight:700;display:flex}.chat-status-end{flex-shrink:0;align-items:center;gap:.85rem;display:inline-flex;position:relative}.chat-size-control{position:relative}.chat-size-trigger{appearance:none;color:var(--dim);cursor:pointer;font:inherit;background:0 0;border:0;align-items:center;gap:.28rem;margin:0;padding:0;display:inline-flex}.chat-size-trigger:hover,.chat-size-trigger:focus-visible,.chat-size-trigger.is-open{color:var(--green);outline:none}.chat-size-menu{z-index:20;border:1px solid rgb(var(--line-rgb) / .42);background:var(--background);min-width:11.5rem;box-shadow:4px 4px 0 rgb(var(--shadow-rgb) / .85), 0 0 0 2px rgb(var(--bg-rgb) / 1);gap:.1rem;padding:.35rem;display:grid;position:absolute;bottom:calc(100% + .55rem);right:0}.chat-size-menu button{width:100%;color:var(--muted);cursor:pointer;font:inherit;text-align:left;background:0 0;border:1px solid #0000;align-items:center;gap:.55rem;padding:.45rem .55rem;font-size:.78rem;font-weight:800;display:flex}.chat-size-menu button span{gap:.08rem;min-width:0;display:grid}.chat-size-menu button b{color:inherit;font-weight:800}.chat-size-menu button em{color:var(--dim);font-size:.68rem;font-style:normal;font-weight:600}.chat-size-menu button:hover,.chat-size-menu button:focus-visible,.chat-size-menu button.is-current{border-color:rgb(var(--neon-rgb) / .35);color:var(--green);background:rgb(var(--neon-rgb) / .08);outline:none}.chat-size-check-gap{flex-shrink:0;width:14px}.chat-status b{color:var(--green);font-weight:800}.chat-status em{color:var(--muted);font-style:normal;font-weight:600}.chat-row.is-grade{width:100%;display:block}.awel-check{border:1px solid rgb(var(--line-rgb) / .22);background:rgb(var(--panel-rgb) / .42);gap:.7rem;width:100%;min-width:0;padding:.8rem .8rem .85rem;display:grid}.awel-check-skeleton{isolation:isolate;border-color:rgb(var(--neon-rgb) / .34);background:linear-gradient(rgb(var(--panel-rgb) / .72), rgb(var(--panel-rgb) / .72)), linear-gradient(rgb(var(--line-rgb) / .04) 1px, transparent 1px), linear-gradient(90deg, rgb(var(--line-rgb) / .03) 1px, transparent 1px);box-shadow:inset 0 0 0 1px rgb(var(--neon-rgb) / .08), 0 0 24px rgb(var(--neon-rgb) / .08);background-size:auto,18px 18px,18px 18px;position:relative;overflow:hidden}.awel-check-skeleton:before{content:"";pointer-events:none;z-index:1;background:linear-gradient(110deg, transparent 0%, rgb(var(--neon-rgb) / .04) 36%, rgb(var(--line-rgb) / .16) 48%, #ffffff2e 50%, rgb(var(--neon-rgb) / .22) 52%, rgb(var(--line-rgb) / .12) 58%, transparent 100%);background-size:220% 100%;animation:2.2s ease-in-out infinite awel-check-swish;position:absolute;inset:0}.awel-check-skeleton:after{content:"";pointer-events:none;z-index:0;background:linear-gradient(180deg, rgb(var(--neon-rgb) / .08), transparent 28%, transparent 72%, rgb(var(--line-rgb) / .06));position:absolute;inset:0}.awel-check-skeleton>*{z-index:2;position:relative}.awel-check-skeleton-status{color:var(--green);letter-spacing:.08em;text-transform:lowercase;align-items:center;gap:.5rem;margin:0;font-size:.78rem;font-weight:800;display:inline-flex}.awel-check-skeleton .awel-check-head{gap:.38rem}.awel-check-skeleton-block,.awel-check-skeleton-flags{gap:.4rem;display:grid}.awel-check-skeleton-flags{grid-template-columns:repeat(4,minmax(0,1fr));gap:.45rem}.awel-check-bone{border:1px solid rgb(var(--line-rgb) / .14);background:linear-gradient(90deg, rgb(var(--line-rgb) / .05), rgb(var(--neon-rgb) / .12), rgb(var(--line-rgb) / .05));background-size:200% 100%;animation:1.6s ease-in-out infinite awel-check-bone-pulse;display:block}.awel-check-bone-kicker{width:5.5rem;height:.55rem}.awel-check-bone-title{border-color:rgb(var(--neon-rgb) / .22);background:linear-gradient(90deg, rgb(var(--neon-rgb) / .08), rgb(var(--neon-rgb) / .2), rgb(var(--neon-rgb) / .08));background-size:200% 100%;width:min(100%,14rem);height:1rem}.awel-check-bone-line{width:100%;height:.62rem}.awel-check-bone-line.is-mid{width:72%}.awel-check-bone-line.is-short{width:48%}.awel-check-bone-summary{width:7.5rem;height:.7rem;margin-bottom:.15rem}.awel-check-bone-flag{height:1.55rem}@keyframes awel-check-swish{0%,14%{background-position:120% 0}48%,to{background-position:-40% 0}}@keyframes awel-check-bone-pulse{0%,to{opacity:.72;background-position:100% 0}50%{opacity:1;background-position:0 0}}.awel-check.is-revealing{animation:.45s cubic-bezier(.2,.8,.2,1) both awel-check-shell-in}.awel-check-caret{vertical-align:-.08em;background:var(--green-fill);width:.45ch;height:.95em;box-shadow:0 0 8px rgb(var(--neon-rgb) / .55);margin-left:.12rem;animation:1s step-end infinite blink;display:inline-block}.awel-check.is-revealing .awel-check-head h3 b{animation:.35s .12s both awel-check-mark-in}.awel-check.is-revealing .awel-check-reveal{opacity:0;transform:translateY(.45rem)}.awel-check.is-revealing[data-status-ready=true] .awel-check-reveal{animation:.48s cubic-bezier(.2,.8,.2,1) both awel-check-rise;animation-delay:calc(var(--reveal-step,0) * 85ms)}@keyframes awel-check-shell-in{0%{opacity:.55;border-color:rgb(var(--neon-rgb) / .55);box-shadow:inset 0 0 0 1px rgb(var(--neon-rgb) / .12), 0 0 28px rgb(var(--neon-rgb) / .14);transform:translateY(.35rem)}to{opacity:1;transform:none}}@keyframes awel-check-mark-in{0%{opacity:0;filter:drop-shadow(0 0 #0000);transform:scale(.7)}to{opacity:1;filter:drop-shadow(0 0 6px rgb(var(--neon-rgb) / .45));transform:none}}@keyframes awel-check-rise{0%{opacity:0;transform:translateY(.45rem)}to{opacity:1;transform:none}}.awel-check.is-compact{gap:.6rem;padding:.7rem .65rem .75rem}.awel-check.is-latest{border-color:rgb(var(--neon-rgb) / .34);background:rgb(var(--panel-rgb) / .58)}.awel-check.is-previous{border-color:rgb(var(--line-rgb) / .16);background:rgb(var(--panel-rgb) / .28)}.awel-check.is-previous .awel-check-head h3{color:var(--muted)}.awel-check.is-previous .awel-check-shift{color:rgb(var(--neon-rgb) / .62)!important}.awel-check-head{gap:.22rem;display:grid}.awel-check-kicker{min-height:1em;color:var(--dim);letter-spacing:.1em;text-transform:lowercase;align-items:center;font-size:.68rem;font-weight:800;display:inline-flex}.awel-check.is-latest .awel-check-kicker{color:var(--green)}.awel-check-head h3{color:var(--yellow);font-family:var(--font-display);letter-spacing:.03em;align-items:center;gap:.45rem;margin:0;font-size:.98rem;font-weight:800;line-height:1.2;display:flex}.awel-check[data-verdict=passed] .awel-check-head h3,.awel-check[data-verdict=strong] .awel-check-head h3{color:var(--green)}.awel-check-head h3 b{color:inherit;font-weight:800}.awel-check-head p{color:var(--muted);margin:0;font-size:.82rem;font-weight:700}.awel-check-shift{color:var(--green)!important;font-weight:800!important}.awel-check-shift b{font-weight:800}.awel-check-why summary{appearance:none;border:1px solid rgb(var(--line-rgb) / .28);width:100%;color:var(--green);background:rgb(var(--panel-rgb) / .55);cursor:pointer;font-family:var(--font-display);letter-spacing:.04em;justify-content:space-between;align-items:center;gap:.6rem;margin:0;padding:.45rem .65rem;font-size:.8rem;font-weight:800;line-height:1.3;list-style:none;display:flex}.awel-check-why summary::-webkit-details-marker{content:"";display:none}.awel-check-why summary::marker{content:"";display:none}.awel-check-why summary:after{content:"▾";color:var(--muted);font-size:.72rem}.awel-check-why[open] summary{border-color:rgb(var(--neon-rgb) / .4)}.awel-check-why[open] summary:after{content:"▴";color:var(--green)}.awel-check-why summary:hover,.awel-check-why summary:focus-visible{border-color:rgb(var(--neon-rgb) / .5);outline:none}.awel-check-why[open]{gap:.55rem;display:grid}.awel-check-evidence{border:1px solid rgb(var(--line-rgb) / .2);background:rgb(var(--code-rgb) / .55);gap:.75rem;min-width:0;padding:.7rem .7rem .75rem;display:grid}.awel-check-flags{gap:.18rem;margin:0;padding:0;list-style:none;display:grid}.awel-check-flags li{min-width:0;color:var(--muted);grid-template-columns:7.4rem minmax(0,1fr);gap:.5rem;font-size:.82rem;font-weight:700;display:grid}.awel-check-flags li b{color:var(--muted);text-transform:lowercase;font-weight:800}.awel-check-flags li[data-met=true] b{color:var(--green)}.awel-check-flags li[data-met=false] b{color:var(--red)}.awel-check-rubric{gap:.28rem;margin:0;padding:0;list-style:none;display:grid}.awel-check-rubric li{color:var(--green);grid-template-columns:1rem minmax(0,1fr) auto;align-items:baseline;gap:.45rem;font-size:.92rem;font-weight:700;line-height:1.45;display:grid}.awel-check-rubric li[data-met=false]{color:var(--red)}.awel-check-rubric em{overflow-wrap:anywhere;min-width:0;font-style:normal}.awel-check-rubric code{color:var(--muted);font-family:var(--font-geist-mono), "Courier New", monospace;font-size:.78rem;font-weight:700}.awel-check-runs{gap:.4rem;min-width:0;display:grid}.awel-check-runs-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.25rem .75rem;display:flex}.awel-check-runs-label{color:var(--muted);font-family:var(--font-sans), system-ui, sans-serif;margin:0;font-size:.78rem;font-weight:700}.awel-check-runs-summary{color:var(--muted);font-family:var(--font-sans), system-ui, sans-serif;margin:0;font-size:.74rem;font-weight:600;line-height:1.35}.awel-check-runs-list{gap:.35rem;margin:0;padding:0;list-style:none;display:grid}.awel-check-run{background:rgb(var(--code-rgb) / .55);border-radius:.45rem;gap:.4rem;min-width:0;padding:.55rem .65rem;display:grid}.awel-check-run-head{color:var(--green);font-family:var(--font-sans), system-ui, sans-serif;grid-template-columns:1rem minmax(0,auto) minmax(0,1fr);align-items:baseline;gap:.35rem;font-size:.82rem;font-weight:700;line-height:1.3;display:grid}.awel-check-run[data-met=false] .awel-check-run-head{color:var(--red)}.awel-check-run-head em{font-style:normal}.awel-check-run-head b{min-width:0;color:var(--muted);overflow-wrap:anywhere;font-size:.74rem;font-weight:600}.awel-check-run-block{gap:.12rem;min-width:0;display:grid}.awel-check-run-label{color:var(--muted);font-family:var(--font-sans), system-ui, sans-serif;margin:0;font-size:.72rem;font-weight:600}.awel-check-run-input{flex-wrap:wrap;gap:.2rem .85rem;min-width:0;display:flex}.awel-check-run-input code{min-width:0;color:var(--muted)}@supports (color:color-mix(in lab, red, red)){.awel-check-run-input code{color:color-mix(in srgb, var(--muted) 82%, var(--foreground))}}.awel-check-run-input code{font-family:var(--font-geist-mono), "Courier New", monospace;overflow-wrap:anywhere;font-size:.7rem;font-weight:600;line-height:1.4}.awel-check-run-value{min-width:0;color:var(--foreground);font-family:var(--font-geist-mono), "Courier New", monospace;overflow-wrap:anywhere;font-size:.8rem;font-weight:700;line-height:1.4}.awel-check-run-key{color:var(--muted)}@supports (color:color-mix(in lab, red, red)){.awel-check-run-key{color:color-mix(in srgb, var(--muted) 90%, transparent)}}.awel-check-run-compare{grid-template-columns:repeat(2,minmax(0,1fr));gap:.4rem .75rem;display:grid}@media (max-width:640px){.awel-check-run-compare{grid-template-columns:1fr}}.awel-check-run-value .awel-check-run-item[data-diff=false]{color:var(--muted)}@supports (color:color-mix(in lab, red, red)){.awel-check-run-value .awel-check-run-item[data-diff=false]{color:color-mix(in srgb, var(--muted) 70%, var(--foreground))}}.awel-check-run-value[data-side=expected] .awel-check-run-item[data-diff=true]{color:var(--foreground);box-shadow:inset 0 -.14rem 0 var(--green);border-radius:.15rem}@supports (color:color-mix(in lab, red, red)){.awel-check-run-value[data-side=expected] .awel-check-run-item[data-diff=true]{box-shadow:inset 0 -.14rem 0 color-mix(in srgb, var(--green) 72%, transparent)}}.awel-check-run-value[data-side=actual] .awel-check-run-item[data-diff=true]{color:var(--red);background:var(--red);border-radius:.2rem}@supports (color:color-mix(in lab, red, red)){.awel-check-run-value[data-side=actual] .awel-check-run-item[data-diff=true]{background:color-mix(in srgb, var(--red) 14%, transparent)}}.awel-check-run-value[data-side=actual] .awel-check-run-item[data-diff=true]{-webkit-box-decoration-break:clone;box-decoration-break:clone}.awel-check-run-punct{color:var(--muted)}.awel-check-run-diff{appearance:none;width:fit-content;color:var(--muted);font:inherit;font-family:var(--font-sans), system-ui, sans-serif;text-underline-offset:.15em;cursor:pointer;background:0 0;border:0;margin:0;padding:0;font-size:.72rem;font-weight:600;text-decoration:underline}.awel-check-run-diff:hover{color:var(--foreground)}.awel-check-run-why{min-width:0}.awel-check-run-why>summary{cursor:pointer;color:var(--muted);font-family:var(--font-sans), system-ui, sans-serif;font-size:.72rem;font-weight:600;list-style:none}.awel-check-run-why>summary::-webkit-details-marker{display:none}.awel-check-run-why[open]>summary{margin-bottom:.2rem}.awel-check-run-why p{color:var(--muted);margin:0}@supports (color:color-mix(in lab, red, red)){.awel-check-run-why p{color:color-mix(in srgb, var(--muted) 55%, var(--foreground))}}.awel-check-run-why p{font-family:var(--font-sans), system-ui, sans-serif;font-size:.76rem;line-height:1.4}.awel-check-runs-passed{min-width:0}.awel-check-runs-passed>summary{cursor:pointer;color:var(--muted);font-family:var(--font-sans), system-ui, sans-serif;font-size:.74rem;font-weight:600;list-style:none}.awel-check-runs-passed>summary::-webkit-details-marker{display:none}.awel-check-runs-passed[open]>summary{margin-bottom:.3rem}.awel-check-runs-notice{background:rgb(var(--line-rgb) / .08);border-radius:.45rem;gap:.28rem;padding:.5rem .65rem;display:grid}.awel-check-runs-notice-label{color:var(--muted);font-family:var(--font-sans), system-ui, sans-serif;margin:0;font-size:.72rem;font-weight:700}.awel-check-runs-notice ul{gap:.22rem;margin:0;padding:0;list-style:none;display:grid}.awel-check-runs-notice li{color:var(--foreground);font-family:var(--font-sans), system-ui, sans-serif;padding-left:.7rem;font-size:.8rem;line-height:1.4;position:relative}.awel-check-runs-notice li:before{content:"";background:var(--green);border-radius:999px;width:.28rem;height:.28rem;position:absolute;top:.55em;left:0}@supports (color:color-mix(in lab, red, red)){.awel-check-runs-notice li:before{background:color-mix(in srgb, var(--green) 70%, transparent)}}.awel-check-source{gap:.35rem;min-width:0;margin:0;display:grid}.awel-check-source figcaption{color:var(--muted);letter-spacing:.06em;font-size:.76rem;font-weight:800}.awel-check-source ol{border:1px solid rgb(var(--line-rgb) / .22);background:rgb(var(--code-rgb) / .86);gap:.12rem;margin:0;padding:.55rem .6rem;list-style:none;display:grid}.awel-check-source li{grid-template-columns:2.1rem minmax(0,1fr);align-items:start;gap:.55rem;min-width:0;display:grid}.awel-check-source li span{color:var(--muted);font-family:var(--font-geist-mono), "Courier New", monospace;font-variant-numeric:tabular-nums;text-align:right;font-size:.78rem;font-weight:700;line-height:1.5}.awel-check-source li code{min-width:0;color:var(--foreground);font-family:var(--font-geist-mono), "Courier New", monospace;white-space:pre-wrap;overflow-wrap:anywhere;font-size:.84rem;line-height:1.5}.awel-check-focus{gap:.45rem;display:grid}.awel-check-focus p{color:var(--foreground);margin:0;font-size:.92rem;line-height:1.55}.awel-check-ask{color:var(--muted)!important}.awel-check-actions{gap:.4rem;display:grid}.awel-check-actions button{appearance:none;border:1px solid rgb(var(--line-rgb) / .28);width:100%;min-width:0;color:var(--muted);background:rgb(var(--panel-rgb) / .55);cursor:pointer;font:inherit;text-align:left;white-space:normal;overflow-wrap:anywhere;border-radius:0;margin:0;padding:.45rem .65rem;font-size:.8rem;font-weight:800;line-height:1.35}.awel-check-actions button:hover,.awel-check-actions button:focus-visible{border-color:rgb(var(--neon-rgb) / .5);color:var(--green);outline:none}.awel-check-actions button:disabled{cursor:wait;opacity:.6}.awel-check-challenge-outcome{color:var(--green);letter-spacing:.04em;text-transform:lowercase;margin:0;font-size:.74rem;font-weight:800}.awel-check-challenge-outcome[data-outcome=stood]{color:var(--muted)}.awel-check-challenge-arg{color:var(--muted);margin:0;font-size:.86rem;line-height:1.45}.awel-check-challenge{gap:.45rem;display:grid}.awel-check-challenge label{gap:.3rem;display:grid}.awel-check-challenge span{color:var(--green);letter-spacing:.04em;text-transform:lowercase;font-size:.74rem;font-weight:800}.awel-check-challenge textarea{resize:vertical;border:1px solid rgb(var(--line-rgb) / .28);min-height:4.5rem;color:inherit;background:rgb(var(--panel-rgb) / .55);font:inherit;border-radius:0;margin:0;padding:.5rem .6rem;font-size:.86rem;line-height:1.45}.awel-check-challenge textarea:focus-visible{border-color:rgb(var(--neon-rgb) / .5);outline:none}.awel-check-challenge-error{color:var(--red,#ff6b6b);margin:0;font-size:.8rem;line-height:1.4}.awel-check-challenge-actions{flex-wrap:wrap;gap:.4rem;display:flex}.awel-check-challenge-actions button{appearance:none;border:1px solid rgb(var(--line-rgb) / .28);color:var(--muted);background:rgb(var(--panel-rgb) / .55);cursor:pointer;font:inherit;border-radius:0;margin:0;padding:.4rem .65rem;font-size:.8rem;font-weight:800}.awel-check-challenge-actions button[type=submit]{color:var(--green)}.awel-check-challenge-actions button:hover,.awel-check-challenge-actions button:focus-visible{border-color:rgb(var(--neon-rgb) / .5);outline:none}.awel-check-challenge-actions button:disabled{cursor:wait;opacity:.6}.awel-check-progress{border-top:1px solid rgb(var(--line-rgb) / .18);gap:.28rem;padding-top:.7rem;display:grid}.awel-check-progress>span{color:var(--dim);letter-spacing:.1em;text-transform:lowercase;font-size:.68rem;font-weight:800}.awel-check-progress>strong{font-family:var(--font-display);font-size:.92rem;font-weight:800}.awel-check-progress>p{color:var(--green);margin:0 0 .25rem;font-size:.86rem;font-weight:800}.awel-check-progress>p b{font-weight:800}.awel-check-progress ul{gap:.18rem;margin:0;padding:0;list-style:none;display:grid}.awel-check-progress li{min-width:0;color:var(--dim);grid-template-columns:7.4rem minmax(0,1fr);gap:.5rem;font-size:.76rem;font-weight:700;display:grid}.awel-check-progress li b{color:var(--muted);text-transform:lowercase;font-weight:800}.awel-check-progress li[data-met=true] b{color:var(--green)}.awel-check-progress li[data-met=false] b{color:var(--red)}@media (max-width:980px){.app-shell.chat-shell .chat-workspace,.chat-workspace{grid-template-columns:1fr}.chat-workspace{height:auto}.chat-sidebar{border-right:0;border-bottom:1px solid rgb(var(--line-rgb) / .16);max-height:none;padding:.7rem clamp(1.15rem,2.4vw,2rem) .65rem}.chat-conversation-list{flex:0 auto;max-height:8.5rem}.chat-empty{margin:.35rem 0 0;padding-bottom:.85rem}.chat-pane{--chat-gutter:clamp(1.15rem, 2.4vw, 2rem)}.chat-thread{padding-left:0;padding-right:0}.chat-composer{padding-left:var(--chat-gutter);padding-right:var(--chat-gutter)}.chat-visual{flex-direction:column;align-items:stretch}.chat-starter-grid{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.chat-pending span,.chat-caret,.chat-status-dot,.chat-starter,.awel-check-skeleton:before,.awel-check-bone,.awel-check-caret,.awel-check.is-revealing,.awel-check.is-revealing .awel-check-head h3 b,.awel-check.is-revealing .awel-check-reveal,.awel-check.is-revealing[data-status-ready=true] .awel-check-reveal{opacity:1;filter:none;transition:none;animation:none;transform:none}.awel-check-bone{opacity:.85}}.skill-check,.skill-map{width:var(--content-width);margin:0 auto var(--section-gap)}.skill-check{border:1px solid var(--line);background:var(--panel);max-width:920px;box-shadow:var(--shadow-hard);gap:1.1rem;padding:clamp(1.1rem,3vw,2rem);display:grid}.skill-check-progress{background:var(--track);height:8px}.skill-check-progress span{background:var(--green);height:100%;transition:width .16s;display:block}.skill-check-meta{color:var(--dim);justify-content:space-between;gap:1rem;margin:0;font-size:.9rem;display:flex}.skill-check-prompt{color:var(--foreground);margin:0;font-size:clamp(1.15rem,1.8vw,1.45rem);line-height:1.45}.skill-check-code{border:1px solid var(--line-soft);background:var(--code);color:var(--foreground);margin:0;padding:1rem;font-size:.95rem;line-height:1.55;overflow-x:auto}.skill-check-options{gap:.6rem;display:grid}.skill-check-options button{border:1px solid var(--line-soft);color:var(--foreground);font:inherit;text-align:left;cursor:pointer;background:0 0;grid-template-columns:2rem minmax(0,1fr);align-items:start;gap:.75rem;padding:.85rem 1rem;display:grid}.skill-check-options button b{color:var(--line)}.skill-check-options button:hover,.skill-check-options button:focus-visible{border-color:var(--line);background:rgb(var(--hover-rgb) / .6)}.skill-check-options button.is-picked{border-color:var(--green);background:var(--green-soft)}.skill-check-options button.is-unsure{color:var(--muted)}.skill-check-nav,.skill-check-share{flex-wrap:wrap;justify-content:space-between;gap:.75rem;display:flex}.skill-check-share{justify-content:flex-start;margin-top:1.4rem}.skill-check-nav button,.skill-check-share a,.skill-check-share button,.skill-check-next a{align-items:center;gap:.45rem;display:inline-flex}.skill-check-next small{color:var(--dim)}.skill-map{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:1rem;display:grid}.skill-map-track{--level:var(--green);border:1px solid var(--line-soft);border-top:6px solid var(--level);background:var(--panel);padding:1.2rem}.skill-map-track.is-shaky{--level:var(--yellow)}.skill-map-track.is-gap{--level:var(--red)}.skill-map-track header{justify-content:space-between;align-items:baseline;gap:1rem;display:flex}.skill-map-track h2{margin:0;font-size:1.2rem}.skill-map-level{color:var(--level);white-space:nowrap;font-size:.9rem}.skill-map-track ul{gap:.8rem;margin:1rem 0 0;padding:0;list-style:none;display:grid}.skill-map-track li{grid-template-columns:1.2rem minmax(0,1fr);gap:.6rem;display:grid}.skill-map-track li>svg{margin-top:.2rem}.skill-map-track li.is-correct>svg{color:var(--green)}.skill-map-track li.is-missed>svg{color:var(--red)}.skill-map-track li p{color:var(--muted);margin:.3rem 0 0;font-size:.92rem;line-height:1.5}.chat-auth-prompt{color:var(--foreground)}.chat-auth-prompt a{color:var(--green);font-weight:700}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.skill-graph{width:var(--content-width);margin:0 auto var(--section-gap);grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:1rem;display:grid}.skill-graph-track{border:1px solid var(--line-soft);border-top:6px solid var(--line);background:var(--panel);padding:1.2rem}.skill-graph-track>header{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:1rem;display:flex}.skill-graph-track h2{margin:0;font-size:1.2rem}.skill-graph-track>header span{color:var(--dim);white-space:nowrap;font-size:.9rem}.skill-graph-branch{border-top:1px solid var(--line-soft)}.skill-graph-branch:first-of-type{margin-top:.9rem}.skill-graph-branch>summary{cursor:pointer;grid-template-columns:minmax(7rem,9rem) minmax(0,1fr) auto;align-items:center;gap:.7rem;padding:.55rem 0;list-style:none;display:grid}.skill-graph-branch>summary::-webkit-details-marker{display:none}.skill-graph-branch>summary:focus-visible{outline:2px solid var(--line);outline-offset:2px}.skill-graph-branch-title{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:.85rem;overflow:hidden}.skill-graph-branch[open] .skill-graph-branch-title{color:var(--foreground);font-weight:700}.skill-graph-branch-count{color:var(--dim);font-size:.8rem}.graph-cells{flex-wrap:wrap;gap:3px;display:flex}.graph-cell{border:1px solid var(--line-soft);background:rgb(var(--neon-rgb) / calc(.08 + var(--magnitude) * .92));width:12px;height:12px;box-shadow:0 0 calc(var(--intensity) * 8px) rgb(var(--line-rgb) / calc(var(--intensity) * .9))}.graph-cell[data-status=undiscovered]{background:0 0}.graph-cell[data-rusty]{border:1px dashed var(--yellow);background:rgb(247 232 87/calc(.15 + var(--magnitude) * .5))}.graph-cell[data-next]{outline:2px solid var(--foreground);outline-offset:1px}.skill-graph-branch>ul{gap:.45rem;margin:0 0 .9rem;padding:0;list-style:none;display:grid}.graph-node{--node-line:var(--line-soft);border:1px solid var(--node-line);background:var(--panel-strong);box-shadow:0 0 calc(var(--intensity) * 18px) calc(var(--intensity) * 2px) rgb(var(--line-rgb) / calc(var(--intensity) * .55));position:relative}.graph-node[data-rusty]{--node-line:var(--yellow);border-style:dashed}.graph-node[data-next]{--node-line:var(--green);border-width:2px}.graph-node summary{cursor:pointer;isolation:isolate;grid-template-columns:1.2rem minmax(0,1fr) auto;align-items:center;gap:.5rem;padding:.55rem .7rem;list-style:none;display:grid;position:relative}.graph-node summary::-webkit-details-marker{display:none}.graph-node summary:focus-visible{outline:2px solid var(--line);outline-offset:2px}.graph-node-fill{z-index:-1;width:var(--magnitude);background:var(--green-soft);position:absolute;inset:0 auto 0 0}.graph-node-mark{color:var(--green);text-align:center}.graph-node[data-rusty] .graph-node-mark{color:var(--yellow)}.graph-node[data-status=undiscovered] .graph-node-mark,.graph-node[data-status=undiscovered] .graph-node-title{color:var(--dim)}.graph-node-title{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.graph-node[open] .graph-node-title{white-space:normal}.graph-node-next{background:var(--green);color:var(--ink);padding:.05rem .45rem;font-size:.75rem;font-weight:700}.graph-node-detail{gap:.6rem;padding:.2rem .8rem .9rem 2.4rem;font-size:.92rem;display:grid}.graph-node-detail p{color:var(--muted);margin:0;line-height:1.5}.graph-node-detail .primary-action{justify-self:start}.graph-node-problems{gap:.35rem;margin:0;padding:0;list-style:none;display:grid}.graph-node-problems li{justify-content:space-between;gap:.8rem;display:flex}.graph-node-problems a{color:var(--green)}.graph-node-problems small,.graph-node-locked{color:var(--dim)}@media (prefers-reduced-motion:no-preference){.graph-node{transition:box-shadow .3s}}.learn-grid{width:var(--content-width);margin:0 auto var(--section-gap);grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:1rem;display:grid}.learn-card{border:1px solid var(--line-soft);border-top:6px solid var(--line);background:var(--panel);color:var(--foreground);gap:.5rem;padding:1.2rem;text-decoration:none;display:grid}.learn-card h2{margin:0;font-size:1.2rem}.learn-card p{color:var(--muted);margin:0}.learn-card span{color:var(--green);align-items:center;gap:.35rem;font-weight:700;display:inline-flex}.learn-updated{color:var(--dim);font-size:.9rem}.learn-track{width:var(--content-width);margin:0 auto var(--section-gap);grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:1rem;display:grid}.learn-track article{border:1px solid var(--line-soft);background:var(--panel);padding:1.1rem 1.2rem}.learn-track h2{margin:0 0 .6rem;font-size:1rem}.learn-track ol{gap:.35rem;margin:0;padding-left:1.3rem;display:grid}.learn-track a,.learn-lesson a:not(.primary-action):not(.secondary-action){color:var(--green);text-underline-offset:3px}.learn-lesson{width:min(var(--content-width), 760px);margin:2rem auto var(--section-gap);line-height:1.65}.learn-lesson h1{margin:.4rem 0 .2rem;font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.15}.learn-lesson h2{margin:2.2rem 0 .6rem;font-size:1.25rem}.learn-lesson h3{margin:0 0 .5rem;font-size:1rem}.learn-crumbs{color:var(--dim);font-size:.9rem}.learn-summary{color:var(--foreground);font-size:1.1rem}.learn-trap{border-left:4px solid var(--yellow);background:var(--panel);margin:1rem 0;padding:.9rem 1rem}.learn-trap p{margin:.3rem 0 0}.learn-example{border:1px solid var(--line-soft);background:var(--panel);margin:1rem 0;padding:1rem 1.1rem}.learn-example pre{background:var(--panel-strong);margin:0 0 .6rem;padding:.6rem .8rem;font-size:.9rem;overflow-x:auto}.learn-example ol{margin:0;padding-left:1.3rem}.learn-constraint{color:var(--muted)}.learn-cta{flex-wrap:wrap;align-items:center;gap:.8rem;margin:1.4rem 0;display:flex}.learn-cta span{color:var(--dim)}.learn-problems,.learn-skill-list{gap:.5rem;padding-left:1.3rem;display:grid}.learn-problems li{align-items:center;gap:.6rem;display:flex}.learn-problems small{color:var(--dim)}.learn-points{gap:.35rem;padding-left:1.3rem;list-style:outside;display:grid}.learn-example h2:first-child{margin-top:0}.learn-skill-list p{color:var(--muted);margin:.2rem 0 .4rem;font-size:.95rem}.learn-pager{border-top:1px solid var(--line-soft);justify-content:space-between;gap:1rem;margin-top:2.5rem;padding-top:1rem;display:flex}.learn-pager a{align-items:center;gap:.35rem;display:inline-flex}.cohort-points{color:var(--muted);gap:.4rem;margin:1rem 0 0;padding-left:1.2rem;list-style:outside;display:grid}.cohort-apply{width:min(var(--content-width), 560px);margin:0 auto var(--section-gap)}.cohort-form select,.cohort-form textarea{border:2px solid rgb(var(--line-rgb) / .4);background:var(--panel);width:100%;min-height:44px;color:var(--foreground);font:inherit;border-radius:0;padding:.7rem .8rem}.cohort-form select:focus,.cohort-form textarea:focus{border-color:var(--green);outline:none}.cohort-done{border:1px solid var(--line-soft);border-top:6px solid var(--green);background:var(--panel);padding:1.4rem}.cohort-done h2{margin:0 0 .5rem}.cohort-done a,.reserve-pro-note a{color:var(--green)}.reserve-pro-note{color:var(--muted);margin:0;font-size:.92rem}.vault-table{border-collapse:collapse;width:100%;margin-top:1.2rem;font-size:.9rem}.vault-table th,.vault-table td{border-bottom:1px solid var(--line-soft);text-align:left;vertical-align:top;padding:.45rem .6rem}.hero-cohort{color:var(--muted);margin-top:1.1rem}.hero-cohort a{color:var(--green);font-weight:700}.skill-map-lesson a{color:var(--green);align-items:center;gap:.3rem;font-weight:700;display:inline-flex}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}