@font-face{font-family:Space Grotesk Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(../media/space-grotesk-vietnamese-wght-normal.0da2o5sn3utep.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Space Grotesk Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(../media/space-grotesk-latin-ext-wght-normal.0ww4yqxbk72bj.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Space Grotesk Variable;font-style:normal;font-display:swap;font-weight:300 700;src:url(../media/space-grotesk-latin-wght-normal.092gko6h6levo.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-cyrillic-ext-wght-normal.20g3-bbbhdq0_.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-cyrillic-wght-normal.2cxlyxah-fd35.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-greek-ext-wght-normal.0mkxydxl0e43d.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-greek-wght-normal.1rx9vjatjkdar.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-vietnamese-wght-normal.2kcj5i_8uff48.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-latin-ext-wght-normal.3gdi_th3seg1n.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/inter-latin-wght-normal.0gsaq8ukbf34m.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/geist-mono-cyrillic-ext-wght-normal.2ij5maosbedmv.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/geist-mono-cyrillic-wght-normal.33c6-jfmyetfr.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/geist-mono-symbols2-wght-normal.0peao-xekk45v.woff2)format("woff2-variations");unicode-range:U+2000-2001,U+2004-2008,U+200A,U+23B8-23BD,U+2500-259F}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/geist-mono-vietnamese-wght-normal.3lyzf0uofk1_2.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/geist-mono-latin-ext-wght-normal.18_jyrw-ln1dm.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Geist Mono Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(../media/geist-mono-latin-wght-normal.1t7tphccnfzmb.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@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-space-y-reverse:0;--tw-border-style:solid;--tw-leading:initial;--tw-font-weight:initial;--tw-tracking: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-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--container-2xl:42rem;--text-xs:.75rem;--text-xs--line-height:calc(1 / .75);--text-sm:.875rem;--text-sm--line-height:calc(1.25 / .875);--font-weight-semibold:600;--font-weight-bold:700;--tracking-wider:.05em;--leading-relaxed:1.625;--ease-out:cubic-bezier(0, 0, .2, 1);--animate-spin:spin 1s linear infinite;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-body);--default-mono-font-family:var(--font-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{.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.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-0{margin:0}.mt-0\.5{margin-top:calc(var(--spacing) * .5)}.mt-2{margin-top:calc(var(--spacing) * 2)}.mt-6{margin-top:calc(var(--spacing) * 6)}.mr-1{margin-right:var(--spacing)}.mb-1{margin-bottom:var(--spacing)}.mb-1\.5{margin-bottom:calc(var(--spacing) * 1.5)}.mb-2{margin-bottom:calc(var(--spacing) * 2)}.mb-3{margin-bottom:calc(var(--spacing) * 3)}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-flex{display:inline-flex}.table{display:table}.h-3{height:calc(var(--spacing) * 3)}.h-3\.5{height:calc(var(--spacing) * 3.5)}.h-4{height:calc(var(--spacing) * 4)}.h-6{height:calc(var(--spacing) * 6)}.w-3{width:calc(var(--spacing) * 3)}.w-3\.5{width:calc(var(--spacing) * 3.5)}.w-4{width:calc(var(--spacing) * 4)}.w-6{width:calc(var(--spacing) * 6)}.max-w-2xl{max-width:var(--container-2xl)}.shrink-0{flex-shrink:0}.animate-spin{animation:var(--animate-spin)}.resize{resize:both}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-1{gap:var(--spacing)}.gap-1\.5{gap:calc(var(--spacing) * 1.5)}.gap-2{gap:calc(var(--spacing) * 2)}.gap-2\.5{gap:calc(var(--spacing) * 2.5)}.gap-3{gap:calc(var(--spacing) * 3)}:where(.space-y-0\.5>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * .5) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * .5) * calc(1 - var(--tw-space-y-reverse)))}:where(.space-y-1>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(var(--spacing) * var(--tw-space-y-reverse));margin-block-end:calc(var(--spacing) * calc(1 - var(--tw-space-y-reverse)))}:where(.space-y-2>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 2) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 2) * calc(1 - var(--tw-space-y-reverse)))}:where(.space-y-3>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 3) * var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 3) * calc(1 - var(--tw-space-y-reverse)))}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.rounded{border-radius:.25rem}.border-t{border-top-style:var(--tw-border-style);border-top-width:1px}.border-\[var\(--color-border\)\]{border-color:var(--color-border)}.p-12{padding:calc(var(--spacing) * 12)}.px-1{padding-inline:var(--spacing)}.px-1\.5{padding-inline:calc(var(--spacing) * 1.5)}.py-0\.5{padding-block:calc(var(--spacing) * .5)}.py-8{padding-block:calc(var(--spacing) * 8)}.pt-3{padding-top:calc(var(--spacing) * 3)}.pt-5{padding-top:calc(var(--spacing) * 5)}.text-center{text-align:center}.font-mono{font-family:var(--font-mono)}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.text-xs{font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height))}.text-\[10px\]{font-size:10px}.text-\[11px\]{font-size:11px}.leading-relaxed{--tw-leading:var(--leading-relaxed);line-height:var(--leading-relaxed)}.font-bold{--tw-font-weight:var(--font-weight-bold);font-weight:var(--font-weight-bold)}.font-semibold{--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold)}.tracking-wider{--tw-tracking:var(--tracking-wider);letter-spacing:var(--tracking-wider)}.break-all{word-break:break-all}.whitespace-pre-wrap{white-space:pre-wrap}.text-\[var\(--color-amber\)\]{color:var(--color-amber)}.text-\[var\(--color-blue\)\]{color:var(--color-blue)}.text-\[var\(--color-border\)\]{color:var(--color-border)}.text-\[var\(--color-error\)\]{color:var(--color-error)}.text-\[var\(--color-fg\)\]{color:var(--color-fg)}.text-\[var\(--color-muted\)\]{color:var(--color-muted)}.text-\[var\(--color-success\)\]{color:var(--color-success)}.uppercase{text-transform:uppercase}.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)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.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))}.transition-colors{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.select-none{-webkit-user-select:none;user-select:none}@media (hover:hover){.hover\:bg-\[var\(--color-surface\)\]:hover{background-color:var(--color-surface)}.hover\:text-\[var\(--color-fg\)\]:hover{color:var(--color-fg)}.hover\:underline:hover{text-decoration-line:underline}}@media (min-width:40rem){.sm\:inline{display:inline}.sm\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}}}:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--color-bg:#0d1118;--color-surface:#151c26;--color-surface-raised:#1d2734;--color-fg:#e6edf3;--color-muted:#a3b1c2;--color-border:#303d4d;--color-border-light:#222d3a;--color-rule-strong:#687d96;--color-primary:#49a3ff;--color-primary-hover:#75bbff;--color-primary-active:#3290ec;--color-accent:#64b2ff;--color-accent-deep:#2369aa;--color-accent-ink:#0d1118;--color-accent-soft:#49a3ff1f;--color-blue:#49a3ff;--color-blue-dim:#2369aa;--color-purple:#aeb9e8;--color-pink:#f0ad29;--color-pink-ink:#f0ad29;--color-amber:#f0ad29;--color-amber-ink:#f0ad29;--color-amber-soft:#f0ad291a;--color-amber-border:#f0ad2959;--color-success:#8bd5a4;--color-success-soft:#8bd5a41a;--color-success-border:#8bd5a459;--color-warning:#f0ad29;--color-error:#ff9ba9;--color-error-on-dark:#ff9ba9;--color-error-soft:#ff9ba91a;--color-error-border:#ff9ba959;--color-cyan:#86d2e3;--color-cyan-ink:#86d2e3;--color-paper:#0d1118;--color-paper-2:#151c26;--color-ink:#e6edf3;--color-rule:#303d4d;--color-dark:#090e15;--color-dark-raised:#121c2b;--color-dark-text:#f0f5fa;--color-dark-muted:#b2c5da;--color-dark-rule:#e6edf333;--color-dark-glass:#ffffff14;--color-neon:#64c8ff;--color-glass:#121c2bc7;--color-orb:#49a3ff3d;--color-selection:#49a3ff3d;--color-focus:#64b2ff;--color-overlay:#090e15c7;--font-display:"Space Grotesk Variable", sans-serif;--font-body:"Inter Variable", -apple-system, sans-serif;--font-mono:"Geist Mono Variable", monospace;--space-xs:.5rem;--space-sm:.75rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--text-xs:.75rem;--text-sm:.875rem;--text-body:1rem;--text-lg:1.25rem;--text-xl:1.5rem;--text-title:clamp(1.5rem, 3vw, 2.25rem);--text-display:clamp(2.5rem, 6vw, 4.5rem);--radius-card:6px;--radius-input:4px;--radius-pill:999px;--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-in:cubic-bezier(.7, 0, .84, 1);--ease-in-out:cubic-bezier(.65, 0, .35, 1);--dur-fast:.15s;--dur-normal:.22s;--shadow-accent:0 20px 40px -20px #49a3ff4d;--shadow-float:0 20px 60px -20px #090e15cc;--gradient-action:linear-gradient(110deg, #49a3ff 0%, #49a3ff 76%, #3290ec 76%, #3290ec 100%);--gradient-stripe:linear-gradient(180deg, #49a3ff 0%, #49a3ff 72%, #f0ad29 72%, #f0ad29 100%)}.exp-container{width:100%;min-width:0;color:var(--color-fg);font:14px/1.6 var(--font-body);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card)}.exp-container *,.exp-container :before,.exp-container :after{box-sizing:border-box}.exp-container :is(button,input,select,summary){font-family:var(--font-mono)}.exp-container :is(button,input,select,summary,[tabindex]):focus-visible{outline:2px solid var(--color-focus);outline-offset:-2px}.exp-container button{overflow-wrap:anywhere;cursor:pointer}.exp-container button:disabled{opacity:.45;cursor:not-allowed}.exp-container svg{flex-shrink:0}.exp-display{font-family:var(--font-display);letter-spacing:-.02em;font-style:normal}.exp-mono,.exp-buffer-path{font-family:var(--font-mono)}.exp-buffer-path,.exp-buffer-label{font:12px/1.6 var(--font-mono);color:var(--color-muted);overflow-wrap:anywhere}.exp-buffer-label{margin-bottom:10px;display:block}.exp-muted{color:var(--color-muted)}.exp-success{color:var(--color-success)}.exp-nav-group{border-bottom:1px solid var(--color-border);background:var(--color-bg);flex-wrap:wrap;display:flex}.exp-nav-button{border:0;border-right:1px solid var(--color-border);min-height:44px;color:var(--color-muted);background:0 0;border-bottom:2px solid #0000;border-radius:0;align-items:center;gap:8px;padding:10px 16px;font-size:12px;display:inline-flex}.exp-nav-button[aria-selected=true]{background:var(--color-surface);color:var(--color-accent);border-bottom-color:var(--color-accent)}.exp-context{border-bottom:1px solid var(--color-border);padding:16px 20px 12px}.exp-context-heading,.exp-heading-with-action,.exp-next-step,.exp-mission-progress,.exp-rec-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.exp-context h1{margin:0;font-size:22px;font-weight:650}.exp-context p{color:var(--color-muted);margin:4px 0 0;font-size:12px}.exp-context-note{border-top:1px solid var(--color-border-light);padding-top:10px}.exp-setup-toolbar,.exp-filter-toolbar{flex-wrap:wrap;align-items:end;gap:12px;margin-block:12px;display:flex}.exp-switcher-group{flex-direction:column;flex:180px;gap:5px;min-width:0;display:flex}.exp-switcher-label{font:12px/1.5 var(--font-mono);color:var(--color-muted)}.exp-switcher-select,.exp-terminal-input{background:var(--color-bg);width:100%;min-width:0;min-height:44px;color:var(--color-fg);border:1px solid var(--color-rule-strong);border-radius:var(--radius-input);font:12px/1.5 var(--font-mono);padding:8px 10px}.exp-switcher-select:disabled{opacity:.45;cursor:not-allowed}.exp-setup-status{flex:240px;padding-bottom:10px}.exp-btn-primary,.exp-btn-secondary,.exp-terminal-run-btn{border:1px solid var(--color-border);border-radius:var(--radius-input);max-width:100%;min-height:44px;font:500 12px/1.5 var(--font-mono);text-align:center;justify-content:center;align-items:center;gap:8px;padding:8px 12px;display:inline-flex}.exp-btn-primary,.exp-terminal-run-btn{background:var(--gradient-action);border-color:var(--color-primary);color:var(--color-accent-ink)}.exp-btn-secondary{background:var(--color-surface-raised);color:var(--color-fg)}.exp-btn-primary:active:not(:disabled),.exp-terminal-run-btn:active:not(:disabled){background:var(--color-primary-active)}.exp-btn-secondary:active:not(:disabled){background:var(--color-selection)}.exp-section-panel{min-width:0}.exp-section-panel[hidden]{display:none}.exp-buffer-heading{border-bottom:1px solid var(--color-border);padding:20px}.exp-buffer-heading :is(h2,h3),.exp-rec-header h3,.exp-mission-title{color:var(--color-fg);font:600 20px/1.35 var(--font-display);margin:4px 0 8px}.exp-buffer-heading p{color:var(--color-muted);font:14px/1.6 var(--font-body);max-width:80ch;margin:0}.exp-buffer-footer{border-top:1px solid var(--color-border);color:var(--color-muted);font:12px/1.6 var(--font-mono);overflow-wrap:anywhere;align-items:center;gap:10px;padding:12px 20px;display:flex}.exp-heading-with-action>div,.exp-rec-header>div{min-width:0}.exp-heading-with-action>p{flex:240px}.exp-next-step{border-top:1px solid var(--color-border);color:var(--color-muted);padding:12px 20px;font-size:12px}.exp-command-note,.exp-empty-state{color:var(--color-muted);font:12px/1.65 var(--font-body);overflow-wrap:anywhere;margin-block:10px}.exp-command-note:empty{display:none}.exp-arch-grid{grid-template-columns:minmax(250px,.85fr) minmax(0,1.7fr);display:grid}.exp-arch-layers{border-right:1px solid var(--color-border);background:var(--color-bg);min-width:0;padding:16px 0}.exp-arch-layers>.exp-buffer-label,.exp-arch-layers>.exp-command-note{margin-inline:16px}.exp-layer-btn{border:0;border-left:3px solid #0000;border-bottom:1px solid var(--color-border-light);width:100%;color:var(--color-muted);text-align:left;background:0 0;border-radius:0;align-items:center;gap:12px;padding:14px 16px;display:flex}.exp-layer-btn>span{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.exp-layer-btn small{color:var(--color-muted);font-size:11px}.exp-layer-btn strong{color:var(--color-fg);font-size:13px;line-height:1.5}.exp-layer-btn>span>span{overflow-wrap:anywhere;font-size:11px}.exp-layer-btn[aria-pressed=true]{background:var(--color-accent-soft);border-left-color:var(--color-accent);color:var(--color-accent)}.exp-arch-detail{min-width:0;padding:20px}.exp-inspector-heading{color:var(--color-accent);align-items:center;gap:12px;display:flex}.exp-inspector-heading h3{font:600 18px/1.4 var(--font-display);color:var(--color-fg)}.exp-detail-list{margin-block:16px 24px}.exp-detail-list>div{border-top:1px solid var(--color-border-light);padding-block:12px}.exp-detail-list dt{color:var(--color-muted);font:12px var(--font-mono);margin-bottom:5px}.exp-detail-list dd{overflow-wrap:anywhere;margin:0;font-size:14px}.exp-arch-detail>.exp-buffer-footer{margin-top:20px;padding-inline:0}.exp-cmd-box{background:var(--color-bg);border-left:2px solid var(--color-border);min-width:0;font:12px/1.65 var(--font-mono);overflow-wrap:anywhere;padding:12px}.exp-cmd-line{align-items:center;gap:8px;min-width:0;padding-block:4px;display:flex}.exp-cmd-line+.exp-cmd-line{border-top:1px solid var(--color-border-light)}.exp-cmd-prompt{color:var(--color-accent);-webkit-user-select:none;user-select:none}.exp-cmd-text{overflow-wrap:anywhere;min-width:0}.exp-copy-button{flex-shrink:0;margin-left:auto}.exp-quiz-section{grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.exp-quiz-group{border:0;border-right:1px solid var(--color-border);min-width:0;padding:20px 12px}.exp-quiz-group:last-child{border-right:0}.exp-quiz-group legend{float:left;width:100%;padding:0 8px}.exp-quiz-options{clear:both;gap:4px;display:grid}.exp-quiz-option{text-align:left;width:100%;min-height:44px;color:var(--color-fg);background:0 0;border:0;border-left:2px solid #0000;border-radius:0;align-items:flex-start;gap:10px;padding:12px 8px;display:flex}.exp-quiz-option[aria-pressed=true]{border-left-color:var(--color-accent);background:var(--color-accent-soft)}.exp-quiz-radio{color:var(--color-accent);flex-shrink:0;width:12px}.exp-quiz-option strong{font-size:13px;line-height:1.5;display:block}.exp-quiz-option>span>span{color:var(--color-muted);font:12px/1.65 var(--font-body);margin-top:6px;display:block}.exp-rec-panel{border-top:1px solid var(--color-border)}.exp-rec-header{background:var(--color-surface-raised);padding:16px 20px}.exp-rec-header h3{margin-bottom:0}.exp-rec-body{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.exp-rec-block{font:14px/1.65 var(--font-body);padding:20px}.exp-rec-block+.exp-rec-block{border-left:1px solid var(--color-border)}.exp-catalog-layout{grid-template-columns:minmax(240px,.75fr) minmax(0,1.8fr);display:grid}.exp-module-section{min-width:0}.exp-catalog-list{background:var(--color-bg);border-right:1px solid var(--color-border)}.exp-catalog-list>:is(.exp-filter-toolbar,.exp-command-note,.exp-empty-state){margin-inline:16px}.exp-catalog-inspector{padding:0 20px 20px}.exp-catalog-inspector>.exp-buffer-heading{margin-inline:-20px}.exp-distro-grid{display:grid}.exp-distro-card{text-align:left;color:var(--color-fg);border:0;border-left:3px solid #0000;border-bottom:1px solid var(--color-border);background:0 0;border-radius:0;flex-direction:column;gap:8px;padding:16px;display:flex}.exp-distro-card[aria-pressed=true]{border-left-color:var(--color-accent);background:var(--color-accent-soft)}.exp-catalog-row-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;font-size:13px;display:flex}.exp-selected-label{color:var(--color-accent);font:11px/1.5 var(--font-mono);align-items:center;gap:5px;display:inline-flex}.exp-catalog-description{color:var(--color-muted);font:13px/1.6 var(--font-body)}.exp-catalog-meta{color:var(--color-blue);align-items:center;gap:6px;font-size:12px;display:flex}.exp-catalog-examples{color:var(--color-muted);font-size:11px}.exp-comparison-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:24px;margin-top:16px;display:grid}.exp-comparison-column{min-width:0}.exp-comparison-column :is(h3,h4){font:600 14px/1.5 var(--font-mono);margin-bottom:10px}.exp-comparison-column dl>div{border-top:1px solid var(--color-border-light);padding-block:10px}.exp-comparison-column dt{color:var(--color-muted);font:12px/1.5 var(--font-mono);margin-bottom:4px}.exp-comparison-column dd{font:13px/1.65 var(--font-body);overflow-wrap:anywhere;margin:0}.exp-desktop-grid{border-bottom:1px solid var(--color-border);background:var(--color-bg);flex-wrap:wrap;display:flex}.exp-desktop-card{min-height:48px;color:var(--color-muted);border:0;border-right:1px solid var(--color-border);background:0 0;border-bottom:2px solid #0000;border-radius:0;flex:auto;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:12px;display:flex}.exp-desktop-card[aria-pressed=true]{color:var(--color-accent);background:var(--color-surface);border-bottom-color:var(--color-accent)}.exp-desktop-practice{padding:16px}.exp-desktop-stage{min-width:0}.exp-inline-note{border-top:1px solid var(--color-border);color:var(--color-muted);font:12px/1.65 var(--font-body);align-items:flex-start;gap:10px;padding-block:12px;display:flex}.exp-desktop-reference{border-top:1px solid var(--color-border);padding:0 20px 16px}.exp-desktop-reference>summary{cursor:pointer;min-height:44px;color:var(--color-accent);padding-block:12px;font-size:13px}.exp-fs-mission{border-bottom:1px solid var(--color-border);padding:20px}.exp-target-path{overflow-wrap:anywhere}.exp-mission-progress{border-top:1px solid var(--color-border-light);color:var(--color-muted);margin-top:12px;padding-top:12px;font-size:12px}.exp-mission-progress ol{margin:0;padding:0;list-style:none}.exp-fs-breadcrumbs{border-bottom:1px solid var(--color-border);background:var(--color-surface-raised);font:12px var(--font-mono);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:6px 16px;display:flex}.exp-path-segments{flex-wrap:wrap;align-items:center;gap:4px;min-width:0;display:flex}.exp-fs-breadcrumbs button,.exp-terminal-bar button{min-height:44px}.exp-fs-grid{grid-template-columns:minmax(240px,.8fr) minmax(0,1.5fr);display:grid}.exp-fs-explorer{border-right:1px solid var(--color-border);background:var(--color-bg);min-width:0;padding:16px 12px}.exp-fs-item{text-align:left;width:100%;min-height:44px;color:var(--color-fg);background:0 0;border:0;border-left:2px solid #0000;border-radius:0;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:4px;padding:8px;display:flex}.exp-fs-item>div{min-width:0}.exp-fs-item>span{margin-left:auto}.exp-fs-item[aria-pressed=true]{border-left-color:var(--color-accent);background:var(--color-accent-soft)}.exp-file-inspector{flex-direction:column;justify-content:space-between;gap:16px;min-width:0;padding:20px;display:flex}.exp-file-icon{color:var(--color-blue)}.exp-file-preview{border-left:2px solid var(--color-border);background:var(--color-bg);color:var(--color-fg);white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.65 var(--font-mono);padding:12px}.exp-path-details{border-top:1px solid var(--color-border-light);font:12px var(--font-mono);gap:12px;padding-block:12px;display:grid}.exp-file-inspector>div:last-child{overflow-wrap:anywhere;flex-wrap:wrap;gap:4px}.exp-terminal-wrapper{border-top:1px solid var(--color-border);background:var(--color-bg);font-family:var(--font-mono)}.exp-terminal-bar{border-bottom:1px solid var(--color-border);background:var(--color-surface-raised);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:4px 16px;display:flex}.exp-terminal-screen{flex-direction:column;gap:10px;min-height:160px;max-height:320px;padding:16px;font-size:12px;line-height:1.7;display:flex;overflow-y:auto}.exp-terminal-screen :is(pre,span){overflow-wrap:anywhere}.exp-terminal-screen>div>div{flex-wrap:wrap}.exp-quick-cmds{border-top:1px solid var(--color-border);flex-wrap:wrap;align-items:center;gap:6px;padding:8px 16px;font-size:12px;display:flex}.exp-cmd-chip{border:1px solid var(--color-border);border-radius:var(--radius-input);background:var(--color-surface);max-width:100%;min-height:44px;color:var(--color-accent);font:12px/1.5 var(--font-mono);padding:8px 10px}.exp-terminal-input-row{border-top:1px solid var(--color-border);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;padding:12px 16px;display:grid}.exp-terminal-label{color:var(--color-muted);overflow-wrap:anywhere;grid-column:1/-1;font-size:12px}.exp-terminal-input::placeholder{color:var(--color-muted)}.exp-terminal-help{padding:0 16px 12px}.exp-completion{color:var(--color-success);background:var(--color-success-soft);border-top:1px solid var(--color-success-border);gap:12px;padding:16px 20px;display:flex}@media (hover:hover){.exp-container :is(.exp-nav-button,.exp-layer-btn,.exp-quiz-option,.exp-distro-card,.exp-desktop-card,.exp-fs-item):hover:not(:disabled){background:var(--color-surface-raised);color:var(--color-fg)}.exp-btn-secondary:hover:not(:disabled),.exp-cmd-chip:hover:not(:disabled){border-color:var(--color-accent)}.exp-btn-primary:hover:not(:disabled),.exp-terminal-run-btn:hover:not(:disabled){background:var(--color-primary-hover)}}@media (max-width:900px){.exp-arch-grid,.exp-catalog-layout,.exp-fs-grid{grid-template-columns:minmax(0,1fr)}.exp-arch-layers,.exp-catalog-list,.exp-fs-explorer{border-right:0;border-bottom:1px solid var(--color-border)}.exp-quiz-section{grid-template-columns:minmax(0,1fr)}.exp-quiz-group{border-right:0;border-bottom:1px solid var(--color-border)}.exp-quiz-options{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.exp-context,.exp-buffer-heading,.exp-arch-detail,.exp-fs-mission,.exp-file-inspector,.exp-rec-header,.exp-rec-block{padding:12px}.exp-nav-button{flex:auto;justify-content:center;padding-inline:10px}.exp-buffer-heading :is(h2,h3),.exp-mission-title{font-size:18px}.exp-rec-body,.exp-quiz-options{grid-template-columns:minmax(0,1fr)}.exp-rec-block+.exp-rec-block{border-left:0;border-top:1px solid var(--color-border)}.exp-catalog-inspector{padding-inline:12px}.exp-catalog-inspector>.exp-buffer-heading{margin-inline:-12px}.exp-desktop-practice{padding:10px}.exp-cmd-line{flex-wrap:wrap}.exp-terminal-screen{max-height:none;overflow:visible}.exp-buffer-footer,.exp-next-step{padding-inline:12px}.exp-inline-note{flex-wrap:wrap}}.pp-learn-container{min-width:0;color:var(--color-fg)}.pp-learn-container :is(button,input,select){min-height:44px}.pp-learn-container button{white-space:normal}.pp-learn-container :is(button,input,select,[tabindex]):focus-visible{outline:2px solid var(--color-focus);outline-offset:-2px}.pp-learn-container button:disabled{opacity:.45;cursor:not-allowed}.pp-learn-container :is(p,h1,h2,h3){margin:0}.pp-learn-container svg{flex-shrink:0}.pp-term-guest-bar,.pp-term-levelup-inner{border-bottom:1px solid var(--color-border);background:var(--color-surface);flex-wrap:wrap;align-items:center;gap:12px;padding:8px 16px;display:flex}.pp-term-guest-bar{justify-content:space-between}.pp-term-guest-left{flex:240px;align-items:baseline;gap:12px;display:flex}.pp-term-guest-tag{color:var(--color-amber);font:12px var(--font-mono)}.pp-term-guest-msg{color:var(--color-muted);font-size:12px;line-height:1.6}.pp-term-guest-btn{color:var(--color-accent);font:12px var(--font-mono);align-items:center;gap:8px;display:inline-flex}.pp-term-guest-btn:hover{text-decoration:underline}.pp-term-levelup-inner{color:var(--color-success);font:13px/1.6 var(--font-mono)}.pp-tree-mobile-toggle{background:var(--color-surface-raised);border-bottom:1px solid var(--color-border);text-align:left;width:100%;font:12px/1.5 var(--font-mono);justify-content:space-between;align-items:center;gap:8px;padding:12px;display:none}.pp-learn-grid{border-bottom:1px solid var(--color-border);grid-template-columns:300px minmax(0,1fr);min-height:65vh;display:grid}.pp-tree-panel{background:var(--color-bg);border-right:1px solid var(--color-border);flex-direction:column;min-width:0;display:flex}.pp-tree-header{border-bottom:1px solid var(--color-border);font:12px var(--font-mono);flex-direction:column;gap:8px;padding:12px 16px;display:flex}.pp-tree-root-label{color:var(--color-accent)}.pp-daily-goal-inline{color:var(--color-muted);flex-wrap:wrap;align-items:center;gap:8px;display:flex}.pp-daily-goal-text{font-variant-numeric:tabular-nums;margin-right:auto}.pp-daily-goal-text.is-goal-reached{color:var(--color-success)}.pp-daily-goal-select-mini{background:var(--color-surface);min-width:48px;color:var(--color-fg);border:1px solid var(--color-border);border-radius:var(--radius-input);padding:8px}.pp-curriculum-tools{border-bottom:1px solid var(--color-border);font:12px/1.5 var(--font-mono);gap:8px;padding:12px 16px;display:grid}.pp-curriculum-tools label{color:var(--color-muted)}.pp-curriculum-counts{color:var(--color-muted);font-variant-numeric:tabular-nums;font-size:11px}.pp-curriculum-tools :is(input,select){background:var(--color-surface);width:100%;min-width:0;color:var(--color-fg);border:1px solid var(--color-rule-strong);border-radius:var(--radius-input);font:13px var(--font-mono);padding:8px}.pp-curriculum-tools input::placeholder{color:var(--color-muted)}.pp-curriculum-filter-status{color:var(--color-muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:4px;display:flex}.pp-curriculum-filter-status button,.pp-curriculum-empty button{color:var(--color-accent);text-underline-offset:3px;text-decoration:underline}.pp-curriculum-empty{font:14px/1.7 var(--font-body);padding:20px}.pp-curriculum-empty p{color:var(--color-muted);margin-block:8px}.pp-tree-list{padding-block:8px}.pp-tree-mod-row,.pp-tree-lesson-row{text-align:left;width:100%;font:12px/1.6 var(--font-mono);align-items:center;gap:8px;padding:10px 12px;display:flex}.pp-tree-mod-row{color:var(--color-muted)}.pp-tree-mod-row.is-current{color:var(--color-fg)}.pp-tree-mod-row:hover,.pp-tree-lesson-row:hover:not(:disabled){background:var(--color-surface-raised)}.pp-tree-mod-title,.pp-tree-lesson-name{overflow-wrap:anywhere;flex:1;min-width:0}.pp-tree-mod-status{font-variant-numeric:tabular-nums;align-items:center;gap:4px;font-size:11px;display:flex}.pp-tree-mod-row.is-complete,.pp-tree-glyph-done{color:var(--color-success)}.pp-tree-lesson-list{border-left:1px solid var(--color-border);margin-left:19px}.pp-tree-lesson-row{border-left:1px solid #0000;padding-left:10px}.pp-tree-lesson-row.is-current{color:var(--color-accent);background:var(--color-accent-soft);border-left-color:var(--color-accent)}.pp-tree-leaf-icon{color:var(--color-muted);display:flex}.pp-tree-lesson-xp{color:var(--color-muted);white-space:nowrap;font-size:10px}.pp-editor-pane{background:var(--color-surface);min-width:0}.pp-editor-tabline{background:var(--color-bg);border-bottom:1px solid var(--color-border);flex-wrap:wrap;justify-content:space-between;display:flex}.pp-editor-tabs-group,.pp-editor-nav-controls{align-items:stretch;display:flex}.pp-editor-tab{border-right:1px solid var(--color-border);color:var(--color-muted);font:12px/1.5 var(--font-mono);border-top:2px solid #0000;align-items:center;gap:8px;padding:12px 16px;display:inline-flex}.pp-editor-tab.is-active{color:var(--color-fg);background:var(--color-surface);border-top-color:var(--color-accent)}.pp-editor-tab:hover:not(.is-active),.pp-editor-stepper-btn:hover:not(:disabled){color:var(--color-fg);background:var(--color-surface-raised)}.pp-editor-nav-controls{align-items:center;margin-left:auto}.pp-editor-stepper-btn{min-width:44px;color:var(--color-muted);place-items:center;display:grid}.pp-editor-stepper-count{color:var(--color-muted);font:11px var(--font-mono);font-variant-numeric:tabular-nums}.pp-editor-pathbar{border-bottom:1px solid var(--color-border-light);color:var(--color-muted);font:11px/1.6 var(--font-mono);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;padding:10px 20px;display:flex}.pp-editor-filepath{overflow-wrap:anywhere;flex-wrap:wrap;gap:4px;min-width:0;display:flex}.pp-editor-filetag{color:var(--color-blue)}.pp-editor-meta-group{flex-wrap:wrap;gap:12px;display:flex}.pp-editor-badge.is-xp,.pp-editor-badge.is-locked{color:var(--color-amber)}.pp-editor-badge.is-completed{color:var(--color-success)}.pp-editor-body,.pp-term-quiz{flex-direction:column;gap:24px;max-width:86ch;padding:28px 32px 36px;display:flex}.pp-editor-heading{font:600 26px/1.3 var(--font-display);text-wrap:balance}.pp-editor-summary{color:var(--color-muted);font:15px/1.75 var(--font-body);max-width:70ch}.pp-editor-paragraphs{flex-direction:column;gap:20px;display:flex}.pp-editor-paragraph{grid-template-columns:24px minmax(0,1fr);gap:16px;display:grid}.pp-editor-gutter{color:var(--color-muted);font:11px/1.75 var(--font-mono);text-align:right;font-variant-numeric:tabular-nums;border-right:1px solid var(--color-border-light);padding-top:4px;padding-right:8px}.pp-editor-p{color:var(--color-fg);font:15px/1.85 var(--font-body);overflow-wrap:anywhere;max-width:70ch}.pp-editor-callout{border-top:1px solid var(--color-border);flex-direction:column;gap:12px;padding-top:24px;display:flex}.pp-editor-callout-head{color:var(--color-accent);font:500 13px/1.6 var(--font-mono);align-items:center;gap:8px;display:flex}.pp-editor-callout-body{color:var(--color-fg);font:14px/1.8 var(--font-body);max-width:70ch}.pp-module-command{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-input);color:var(--color-cyan);font:13px/1.8 var(--font-mono);white-space:pre-wrap;overflow-wrap:anywhere;padding:16px;display:block}.pp-module-limit{color:var(--color-muted);font:12px/1.7 var(--font-body);max-width:70ch}.pp-module-practice{text-align:left;align-self:flex-start}.pp-editor-footer{border-top:1px solid var(--color-border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-top:20px;display:flex}.pp-editor-footer-hint{color:var(--color-muted);font:12px/1.6 var(--font-body)}.pp-term-quiz-top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.pp-term-prompt-cmd,.pp-term-notes-fold-title{color:var(--color-muted);font:12px/1.6 var(--font-mono)}.pp-term-notes-toggle{color:var(--color-accent);font:12px/1.6 var(--font-mono);align-items:center;gap:8px;display:inline-flex}.pp-term-notes-toggle:hover{text-decoration:underline}.pp-term-notes-fold{border-block:1px solid var(--color-border);font:14px/1.8 var(--font-body);gap:16px;padding:20px 0;display:grid}.pp-term-task-block{gap:8px;display:grid}.pp-term-task-label{color:var(--color-muted);font:12px var(--font-mono)}.pp-term-task-title{font:600 20px/1.55 var(--font-body)}.pp-term-options-list{flex-direction:column;gap:8px;display:flex}.pp-term-option{border:1px solid var(--color-border);border-radius:var(--radius-input);text-align:left;width:100%;color:var(--color-fg);font:14px/1.7 var(--font-body);align-items:baseline;gap:10px;padding:14px 16px;display:flex}.pp-term-option:hover:not(:disabled){background:var(--color-surface-raised);border-color:var(--color-rule-strong)}.pp-term-option.is-selected{border-color:var(--color-accent);background:var(--color-accent-soft)}.pp-term-option.is-correct{border-color:var(--color-success)}.pp-term-option.is-wrong{border-color:var(--color-error)}.pp-term-pointer{width:8px;color:var(--color-accent);font-family:var(--font-mono)}.pp-term-letter{color:var(--color-muted);font-family:var(--font-mono)}.pp-term-option-text{overflow-wrap:anywhere;flex:1;min-width:0}.pp-term-actions{gap:12px;display:grid}.pp-term-actions-left{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.pp-term-hints{color:var(--color-muted);font:11px/1.8 var(--font-mono)}.pp-term-feedback{border-top:1px solid var(--color-error-border);flex-direction:column;gap:12px;padding-top:20px;display:flex}.pp-term-feedback.is-correct{border-color:var(--color-success-border)}.pp-term-feedback-head{flex-wrap:wrap;align-items:baseline;gap:8px;display:flex}.pp-term-feedback-badge{color:var(--color-error);font:12px var(--font-mono)}.pp-term-feedback.is-correct .pp-term-feedback-badge{color:var(--color-success)}.pp-term-feedback-title{font:600 15px/1.6 var(--font-body)}.pp-term-feedback-msg{font:14px/1.8 var(--font-body);overflow-wrap:anywhere}.pp-term-feedback-msg.is-error{color:var(--color-error)}.pp-term-feedback-xp,.pp-term-completed-note{color:var(--color-success);font:12px/1.7 var(--font-body);align-items:flex-start;gap:8px;display:flex}.pp-term-feedback-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.pp-term-paywall{flex-direction:column;align-items:flex-start;gap:20px;padding:32px;display:flex}.pp-term-paywall-title{font:600 24px/1.4 var(--font-display)}.pp-term-paywall-desc{color:var(--color-muted);font:15px/1.8 var(--font-body);max-width:65ch}.pp-term-lab-notice{color:var(--color-muted);font:12px/1.7 var(--font-body);align-items:flex-start;gap:12px;padding:16px;display:flex}.pp-term-lab-content{gap:4px;display:grid}.pp-term-lab-title{color:var(--color-fg);font-weight:500}.pp-term-lab-text{max-width:85ch}.pp-xp-float{pointer-events:none;color:var(--color-success);white-space:nowrap;font:600 13px var(--font-mono);animation:pp-xp-earned 1.2s var(--ease-out) forwards;position:absolute;bottom:100%;left:0}@keyframes pp-xp-earned{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-20px)}}@media (max-width:1023px){.pp-learn-grid{grid-template-columns:minmax(0,1fr);min-height:0}.pp-tree-mobile-toggle{display:flex}.pp-tree-panel{border-right:0;border-bottom:1px solid var(--color-border);display:none}.pp-tree-panel.is-open{display:flex}.pp-tree-header{flex-flow:wrap;justify-content:space-between;align-items:center}.pp-curriculum-tools :is(input,select){font-size:16px}}@media (max-width:540px){.pp-editor-body,.pp-term-quiz,.pp-term-paywall{gap:20px;padding:24px 16px}.pp-editor-heading{font-size:23px}.pp-editor-paragraph{grid-template-columns:18px minmax(0,1fr);gap:10px}.pp-editor-tab{gap:6px;padding-inline:12px}.pp-editor-tabs-group{width:100%}.pp-editor-tab{flex:1}.pp-editor-pathbar{padding-inline:16px}.pp-term-guest-bar{gap:4px;padding-inline:12px}.pp-term-guest-left{gap:8px}.pp-term-option{gap:6px;padding:12px}.pp-editor-footer>.pp-button{width:100%}}@media (prefers-reduced-motion:reduce){.pp-xp-float{animation-duration:1ms}}html,body{min-width:0;overflow-x:clip}body{background:var(--color-bg);color:var(--color-fg);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}h1,h2,h3,h4,.pp-display{min-width:0;font-family:var(--font-display);letter-spacing:-.025em;overflow-wrap:anywhere;text-wrap:balance;font-style:normal;line-height:1.3}code,pre,kbd{font-family:var(--font-mono)}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button,a,[role=button],select,summary{cursor:pointer}button:disabled,input:disabled,select:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--color-focus);outline-offset:3px}input,select,textarea{color:var(--color-fg);caret-color:var(--color-accent);accent-color:var(--color-primary)}input::placeholder,textarea::placeholder{color:var(--color-muted);opacity:1}input[aria-invalid=true],textarea[aria-invalid=true]{border-color:var(--color-error)}::selection{background:var(--color-selection);color:var(--color-fg)}a{color:var(--color-accent);text-underline-offset:4px}a:hover{color:var(--color-fg)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:var(--color-border);border:2px solid var(--color-bg);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-rule-strong)}.pp-skip-link{z-index:150;color:var(--color-accent-ink);background:var(--color-primary);border-radius:var(--radius-input);padding:12px 16px;position:fixed;top:8px;left:8px;transform:translateY(-180%)}.pp-skip-link:focus{transform:translateY(0)}.pp-app{flex-direction:column;min-height:100dvh;padding-bottom:34px;display:flex}.pp-main{flex:1;width:min(1600px,100%);min-width:0;margin-inline:auto;padding:16px 24px 32px}#main-content,#learning-workspace,[id^=explore-tab-]{scroll-margin-top:88px}.pp-contextbar{min-height:34px;color:var(--color-muted);font:11px/1.6 var(--font-mono);justify-content:space-between;align-items:center;gap:16px;margin-bottom:10px;display:flex}.pp-context-path{overflow-wrap:anywhere;min-width:0}.pp-contextbar strong{color:var(--color-accent);font-weight:500}.pp-context-setup{flex-shrink:0}.pp-header{z-index:40;background:var(--color-bg);border-bottom:1px solid var(--color-border);position:sticky;top:0}.pp-header-main{align-items:stretch;gap:0;min-height:60px;padding-inline:24px;display:flex}.pp-brand{min-height:48px;color:var(--color-fg);font:600 14px var(--font-mono);flex-shrink:0;align-items:center;gap:10px;padding-right:24px;text-decoration:none;display:inline-flex}.pp-brand img{flex-shrink:0}.pp-brand-wordmark{object-fit:contain;height:auto}.pp-navigation{align-items:stretch;min-width:0;display:flex}.pp-nav-item{min-height:48px;font:12px var(--font-mono);color:var(--color-muted);border-inline:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:8px 18px;display:flex;position:relative}.pp-nav-item svg{color:var(--color-muted);pointer-events:none;flex-shrink:0}.pp-nav-item:hover{color:var(--color-fg);background:var(--color-surface)}.pp-nav-item:active{background:var(--color-surface-raised)}.pp-nav-item[aria-current=page]{color:var(--color-fg);background:var(--color-surface);border-inline-color:var(--color-border)}.pp-nav-item[aria-current=page]:before{content:"";background:var(--color-accent);height:2px;position:absolute;top:0;left:0;right:0}.pp-nav-item[aria-current=page] svg{color:var(--color-accent)}.pp-header-right{align-items:center;gap:12px;margin-left:auto;padding-left:20px;display:flex}.pp-header-xp{color:var(--color-amber);font:11px var(--font-mono);white-space:nowrap}.pp-header-xp span{color:var(--color-muted);margin-left:8px;font-size:10px}.pp-search-trigger,.pp-help-btn{min-width:44px;min-height:44px;color:var(--color-muted);border-radius:var(--radius-input);font:11px var(--font-mono);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:8px 10px;display:inline-flex}.pp-search-trigger{border-color:var(--color-border)}.pp-search-trigger:hover,.pp-help-btn:hover{color:var(--color-fg);background:var(--color-surface-raised)}.pp-search-trigger:active,.pp-help-btn:active{background:var(--color-selection)}.pp-search-trigger kbd{color:var(--color-accent);padding:2px 4px;font-size:10px}.pp-button,.pp-button-secondary{border-radius:var(--radius-input);min-height:44px;font:500 13px/1.4 var(--font-mono);white-space:nowrap;transition:background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:10px 16px;text-decoration:none;display:inline-flex}.pp-button{color:var(--color-accent-ink);background:var(--gradient-action)}.pp-button:hover:not(:disabled){background:var(--color-primary-hover);color:var(--color-accent-ink)}.pp-button:active:not(:disabled){background:var(--color-primary-active)}.pp-button-secondary{color:var(--color-fg);border-color:var(--color-border);background:var(--color-surface)}.pp-button-secondary:hover:not(:disabled){border-color:var(--color-accent);background:var(--color-surface-raised);color:var(--color-fg)}.pp-button-secondary:active:not(:disabled){background:var(--color-selection)}.pp-button svg,.pp-button-secondary svg{flex-shrink:0}.pp-panel{min-width:0;padding:var(--space-lg);border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface)}.pp-chip{color:var(--color-accent);background:var(--color-accent-soft);border-radius:var(--radius-input);font:11px var(--font-mono);align-items:center;gap:6px;padding:3px 8px;display:inline-flex}.pp-muted{color:var(--color-muted)}.pp-error{border:1px solid var(--color-error-border);background:var(--color-error-soft);color:var(--color-error);padding:12px 16px;font-size:13px}.pp-service-notice{border:1px solid var(--color-amber-border);background:var(--color-amber-soft);color:var(--color-amber);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;padding:8px 12px;font-size:12px;display:flex}.pp-service-notice button{text-underline-offset:4px;min-height:44px;padding:6px 10px;text-decoration:underline}.pp-loading{min-height:60vh;color:var(--color-muted);font:13px var(--font-mono);justify-content:center;align-items:center;gap:12px;padding:24px;display:flex}.pp-spinner{animation:1s linear infinite pp-spin}@keyframes pp-spin{to{transform:rotate(360deg)}}.pp-workspace-help{border-bottom:1px solid var(--color-border);margin-bottom:14px}.pp-workspace-help summary{width:100%;min-height:44px;color:var(--color-muted);font:11px var(--font-mono);align-items:center;gap:8px;display:flex}.pp-workspace-help summary:after{content:"+";color:var(--color-accent)}.pp-workspace-help[open] summary:after{content:"−"}.pp-workspace-help summary svg{color:var(--color-accent)}.pp-workspace-help-progress{margin-left:auto;margin-right:8px}.pp-workspace-help-body{background:var(--color-surface);grid-template-columns:minmax(0,1fr) 220px;gap:24px;padding:12px 16px 20px;display:grid}.pp-workspace-help-body h2{font:600 15px var(--font-mono);margin:0 0 8px}.pp-workspace-help-body p{max-width:74ch;color:var(--color-muted);margin:8px 0 12px;font-size:13px;line-height:1.75}.pp-workspace-help-body small{color:var(--color-muted);margin-bottom:10px;display:block}.pp-workspace-help-body .pp-help-success{color:var(--color-success)}.pp-workspace-help-body nav{flex-direction:column;display:flex}.pp-workspace-help-body nav button{text-align:left;min-height:44px;color:var(--color-accent);font:12px var(--font-mono);align-items:center;gap:8px;padding:8px;display:flex}.pp-workspace-help-body nav button:hover{background:var(--color-accent-soft)}.pp-native-dialog{border:1px solid var(--color-rule-strong);border-radius:var(--radius-card);background:var(--color-surface);width:min(700px,100vw - 32px);max-height:calc(100dvh - 48px);color:var(--color-fg);box-shadow:var(--shadow-float);margin:min(12vh,96px) auto auto;padding:0}.pp-native-dialog::backdrop{background:var(--color-overlay)}.pp-dialog-content{padding:20px}.pp-dialog-heading{justify-content:space-between;align-items:center;gap:12px;display:flex}.pp-dialog-heading h2{font:500 16px var(--font-mono);margin:0}.pp-dialog-heading button{min-width:44px;min-height:44px;color:var(--color-muted);border-radius:var(--radius-input);justify-content:center;align-items:center;display:inline-flex}.pp-dialog-heading button:hover{color:var(--color-fg);background:var(--color-surface-raised)}.pp-dialog-content>p{color:var(--color-muted);margin-block:12px;font-size:13px;line-height:1.6}.pp-shortcuts-list{flex-direction:column;margin:0;display:flex}.pp-shortcuts-row{border-bottom:1px solid var(--color-border-light);justify-content:space-between;gap:16px;padding-block:9px;display:flex}.pp-shortcuts-row dt{flex-shrink:0}.pp-shortcuts-row kbd{color:var(--color-accent);font-size:12px}.pp-shortcuts-row dd{max-width:65%;color:var(--color-muted);margin:0;font-size:12px;line-height:1.5}.pp-search-label{color:var(--color-muted);align-items:center;gap:8px;margin-top:12px;font-size:12px;display:flex}.pp-search-input{border:1px solid var(--color-rule-strong);border-radius:var(--radius-input);background:var(--color-bg);width:100%;min-width:0;min-height:48px;font:15px var(--font-mono);margin-top:8px;padding:10px 12px}.pp-search-results{max-height:48dvh;margin:0;padding:0;list-style:none;overflow:hidden auto}.pp-search-results button{text-align:left;align-items:center;gap:12px;width:100%;min-height:58px;padding:10px 12px;display:flex}.pp-search-results button>span{flex:1;min-width:0}.pp-search-results strong{font:500 13px/1.6 var(--font-mono);display:block}.pp-search-results small{color:var(--color-muted);font-size:12px}.pp-search-results svg{color:var(--color-accent);flex-shrink:0}.pp-search-results [aria-selected=true]{background:var(--color-accent-soft)}.pp-search-empty{color:var(--color-muted);padding:16px 0}.pp-search-empty button{min-height:44px;color:var(--color-accent);text-decoration:underline}.pp-statusline{z-index:45;background:var(--color-surface-raised);border-top:1px solid var(--color-border);height:32px;color:var(--color-muted);font:11px var(--font-mono);align-items:center;display:flex;position:fixed;bottom:0;left:0;right:0}.pp-statusline-mode{color:var(--color-accent-ink);background:var(--color-primary);align-self:stretch;align-items:center;padding-inline:16px;font-weight:650;display:inline-flex}.pp-statusline-mode.is-practice{background:var(--color-cyan);color:var(--color-dark)}.pp-statusline-mode.is-security{background:var(--color-amber);color:var(--color-dark)}.pp-statusline-mode.is-profile{background:var(--color-purple);color:var(--color-dark)}.pp-statusline-path{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--color-fg);flex:1;padding-inline:16px;overflow:hidden}.pp-statusline-info{white-space:nowrap;gap:20px;padding-right:16px;display:flex}.pp-footer{border-top:1px solid var(--color-border);color:var(--color-muted);margin-top:auto;padding:16px 24px}.pp-footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;max-width:1552px;margin-inline:auto;display:flex}.pp-footer-brand{align-items:center;gap:10px;font-size:11px;display:flex}.pp-footer-brand strong{color:var(--color-fg);font:500 12px var(--font-mono)}.pp-footer-links{align-items:center;gap:18px;font-size:11px;display:flex}.pp-footer-links a{align-items:center;gap:4px;min-height:44px;display:inline-flex}.pp-powered-by a{display:inline}.pp-legal{max-width:800px;margin-inline:auto;padding:48px 24px}.pp-legal h1{font-size:var(--text-title);margin:32px 0 16px}.pp-legal h2{margin:28px 0 8px;font-size:20px}.pp-legal p,.pp-legal li{color:var(--color-muted);font-size:15px;line-height:1.85}.pp-legal ul{padding-left:24px;list-style:outside}.pp-legal nav{flex-wrap:wrap;gap:20px;margin-top:32px;display:flex}.pp-legal nav a{align-items:center;min-height:44px;display:inline-flex}@media (max-width:1100px){.pp-header-xp,.pp-search-trigger kbd{display:none}.pp-nav-item{padding-inline:12px}}@media (max-width:767px){.pp-header-main{grid-template-columns:minmax(0,1fr) auto;padding:4px 12px 0;display:grid}.pp-brand{padding-right:8px;font-size:13px}.pp-header-right{gap:0;padding-left:0}.pp-search-trigger{border-color:#0000}.pp-search-trigger span{display:none}.pp-navigation{border-top:1px solid var(--color-border-light);grid-area:2/1/auto/-1;grid-template-columns:repeat(4,minmax(0,1fr));margin-inline:-12px;display:grid}.pp-nav-item{gap:5px;min-height:44px;padding:6px 4px;font-size:10px}.pp-nav-item svg{width:14px}.pp-main{padding:10px 12px 24px}.pp-contextbar{min-height:30px;font-size:10px}.pp-context-setup{display:none}#main-content,#learning-workspace,[id^=explore-tab-]{scroll-margin-top:110px}.pp-workspace-help-body{grid-template-columns:minmax(0,1fr);gap:12px;padding-inline:12px}.pp-workspace-help-body nav{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.pp-workspace-help-body nav button{font-size:11px}.pp-native-dialog{border-radius:8px 8px 0 0;width:100%;max-height:90dvh;margin:auto auto 0}.pp-dialog-content{padding:16px}.pp-shortcuts-row{align-items:flex-start}.pp-shortcuts-row dd{max-width:55%}.pp-statusline{font-size:10px}.pp-statusline-mode,.pp-statusline-path{padding-inline:10px}.pp-statusline-info>span:not(:last-child){display:none}.pp-statusline-info{padding-right:10px}.pp-footer{padding:12px}.pp-footer-brand>span{display:none}.pp-footer-links{gap:12px}}@media (max-width:374px){.pp-brand{gap:6px}.pp-brand .pp-brand-wordmark{width:130px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{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}@keyframes spin{to{transform:rotate(360deg)}}