/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */@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-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;--tw-ease:initial}}}@layer theme{:root,:host{--font-sans:-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-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--ease-in:cubic-bezier(.4, 0, 1, 1);--ease-out:cubic-bezier(0, 0, .2, 1);--ease-in-out:cubic-bezier(.4, 0, .2, 1);--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--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%;-moz-tab-size:4;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;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]){-webkit-appearance:button;-moz-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;-moz-appearance: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}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.table{display:table}.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}.italic{font-style:italic}.blur{--tw-blur:blur(8px);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,)}.drop-shadow{--tw-drop-shadow-size:drop-shadow(0 1px 2px var(--tw-drop-shadow-color,#0000001a)) drop-shadow(0 1px 1px var(--tw-drop-shadow-color,#0000000f));--tw-drop-shadow:drop-shadow(0 1px 2px #0000001a) drop-shadow(0 1px 1px #0000000f);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))}.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!important;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function))!important;transition-duration:var(--tw-duration,var(--default-transition-duration))!important}.ease-in{--tw-ease:var(--ease-in);transition-timing-function:var(--ease-in)}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}.ease-out{--tw-ease:var(--ease-out);transition-timing-function:var(--ease-out)}}:root{--bg:#fbfbfd;--surface:#fff;--text:#1d1d1f;--muted:#6e6e73;--line:#00000014;--accent:#0071e3;--accent-t:#fff;--glass:#ffffffb3;--soft:#0000000a;--logo-tile:#f2f2f4;color-scheme:light}[data-theme=dark]{--bg:#000;--surface:#1c1c1e;--text:#f5f5f7;--muted:#98989d;--line:#ffffff1f;--accent:#2997ff;--accent-t:#fff;--glass:#1c1c1eb3;--soft:#ffffff12;--logo-tile:#e9e9ee;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font:100%/1.5 -apple-system,BlinkMacSystemFont,SF Pro Text,Inter,system-ui,sans-serif;transition:background .4s,color .4s}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0}h1,h2,h3{margin:0;font-weight:600}h1{letter-spacing:-.03em;font-size:clamp(2.4rem,7vw,4.6rem);line-height:1.04}h2{letter-spacing:-.022em;font-size:clamp(1.7rem,4vw,2.6rem);line-height:1.1}h3{letter-spacing:-.01em;font-size:1.1rem}p{color:var(--muted)}.glass{background:var(--glass);-webkit-backdrop-filter:blur(20px)saturate(180%);border-bottom:1px solid var(--line)}@media(prefers-reduced-transparency:reduce){.glass{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none}}.nav{z-index:20;justify-content:space-between;align-items:center;padding:.8rem clamp(1rem,4vw,2.5rem);display:flex;position:sticky;top:0}.nav nav{color:var(--muted);align-items:center;gap:1.4rem;font-size:.9rem;display:flex}.nav nav a:hover{color:var(--text)}.brand{letter-spacing:-.01em;font-weight:600}@media(max-width:640px){.nav nav a{display:none}}.hero{text-align:center;max-width:960px;margin:0 auto;padding:clamp(3rem,9vw,7rem) 1.2rem 2rem}.hero p{max-width:640px;margin:1.2rem auto 0;font-size:clamp(1.05rem,2.2vw,1.35rem);line-height:1.4}.hero.small{padding-top:3rem}.hero.small p{margin-top:.6rem}.grad{color:#0000;background:linear-gradient(90deg,#0071e3,#a855f7,#ff5a8a);-webkit-background-clip:text;background-clip:text}.cta-row{flex-wrap:wrap;justify-content:center;gap:.8rem;margin-top:2rem;display:flex}.btn{border-radius:999px;justify-content:center;align-items:center;padding:.75rem 1.4rem;font-size:.98rem;font-weight:500;display:inline-flex}.btn.primary{background:var(--accent);color:var(--accent-t)}.btn.ghost{background:var(--soft)}.btn:disabled{opacity:.35;pointer-events:none}.btn:focus-visible,.item:focus-visible,.acc-h:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.mock{border:1px solid var(--line);text-align:left;border-radius:20px;gap:1rem;max-width:760px;height:260px;margin:3.5rem auto 0;padding:1rem;display:flex;box-shadow:0 30px 80px -30px #0000004d}.mock aside{flex-direction:column;gap:.7rem;width:28%;padding-top:.4rem;display:flex}.mock aside i{background:var(--soft);transform-origin:0;border-radius:6px;height:12px;display:block}.mock aside i:first-child{background:var(--accent);opacity:.8}.mock main{background:var(--surface);border-radius:12px;flex-direction:column;flex:1;gap:.7rem;padding:1.1rem;display:flex}.mock b{background:var(--text);opacity:.85;border-radius:6px;width:50%;height:18px}.mock u{background:var(--soft);border-radius:5px;height:10px}.mock u.short{width:60%}.mock code{color:#7ee787;background:#111;border-radius:10px;margin-top:auto;padding:.7rem;font-size:.85rem}.section{max-width:1080px;margin:0 auto;padding:clamp(3rem,8vw,6rem) 1.2rem 0}.section.narrow{max-width:720px}.section h2{margin-bottom:.8rem}.lead{margin:0 0 2rem}.grid4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-top:2rem;display:grid}.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:1.4rem}.card p{margin:.4rem 0 0;font-size:.95rem}.card.big{margin-top:1.5rem;padding:1.6rem}.num{background:var(--soft);min-width:2rem;height:2rem;color:var(--accent);border-radius:50%;place-items:center;margin-bottom:.8rem;font-size:.85rem;font-weight:600;display:inline-grid}.langs{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin-top:1rem;display:grid}.lang{cursor:pointer;height:100%;display:block}.lang.off{opacity:.5;cursor:default}.lang em{background:var(--soft);color:var(--muted);border-radius:99px;margin-top:.7rem;padding:.15rem .6rem;font-size:.75rem;font-style:normal;display:inline-block}.icon{background:var(--logo-tile);border:1px solid var(--line);border-radius:14px;place-items:center;width:52px;height:52px;margin-bottom:1rem;display:grid}.icon img{object-fit:contain;border-radius:8px;width:76%;height:76%;display:block}.icon.xl{border-radius:22px;width:84px;height:84px;margin:0 auto 1.2rem}.icon.xl img{border-radius:12px;width:74%;height:74%}.icon.solid{background:0 0;border:0}.icon.solid img{border-radius:inherit;width:100%;height:100%}.tabs{background:var(--soft);border-radius:999px;flex-wrap:wrap;gap:.2rem;padding:.25rem;display:inline-flex}.tab{color:var(--muted);border-radius:999px;padding:.45rem 1.1rem;font-size:.92rem;position:relative}.tab[aria-selected=true]{color:var(--text)}.tab span{z-index:1;position:relative}.pill{background:var(--surface);border-radius:999px;position:absolute;top:0;right:0;bottom:0;left:0;box-shadow:0 1px 4px #00000026}.tabpanel{margin-top:1.2rem;font-size:1.1rem}.stats{flex-wrap:wrap;justify-content:center;gap:clamp(1.5rem,6vw,4rem);margin-top:2.5rem;display:flex}.stat{text-align:center}.stat strong{letter-spacing:-.03em;font-variant-numeric:tabular-nums;font-size:3rem;display:block}.stat>span{color:var(--muted);font-size:.9rem}.sliding{display:inline-flex}.digit{height:1.15em;line-height:1.15;display:inline-block;overflow:hidden}.acc{border-bottom:1px solid var(--line)}.acc-h{text-align:left;align-items:center;gap:.6rem;width:100%;padding:1rem .2rem;font-weight:500;display:flex}.acc-h span:first-child{flex:1}.acc-h small{color:var(--muted)}.chev{color:var(--muted);font-size:1.3rem;line-height:1}.acc-b{padding:0 .2rem 1rem}.acc-b p{margin:0}.list{gap:.2rem;margin:0;padding:0;list-style:none;display:grid}.list a{color:var(--muted);border-radius:10px;align-items:center;gap:.55rem;padding:.45rem .6rem;display:flex}.list a:hover{background:var(--soft);color:var(--text)}.lid{background:var(--soft);min-width:1.5rem;height:1.5rem;color:var(--muted);font-variant-numeric:tabular-nums;border-radius:99px;flex:none;place-items:center;padding:0 .25rem;font-size:.72rem;display:inline-grid}.lid.ok{color:#fff;background:#30d158}.final{text-align:center;padding-bottom:3rem}.final h2{margin-bottom:1.6rem}footer{text-align:center;color:var(--muted);border-top:1px solid var(--line);padding:2rem;font-size:.85rem}.switch{background:var(--soft);border:1px solid var(--line);border-radius:99px;align-items:center;width:46px;height:28px;padding:2px;display:flex}.switch[data-on=true]{background:var(--accent);justify-content:flex-end}.knob{color:#1d1d1f;background:#fff;border-radius:50%;place-items:center;width:22px;height:22px;display:grid;box-shadow:0 1px 3px #0000004d}.knob svg{width:12px;height:12px;display:block}.app{min-height:100vh;display:flex}.side{z-index:40;border-right:1px solid var(--line);border-bottom:0;flex-direction:column;width:300px;transition:transform .35s cubic-bezier(.2,.8,.2,1);display:flex;position:fixed;inset:0 auto 0 0;transform:translate(-100%)}.side.open{transform:none}.side-h{justify-content:space-between;align-items:center;padding:1rem 1.2rem;display:flex}.mini{color:var(--accent);font-size:.8rem}.prog{padding:0 1.2rem 1rem}.prog small{color:var(--muted);font-size:.78rem}.bar{background:var(--soft);border-radius:9px;height:6px;margin-bottom:.4rem;overflow:hidden}.bar i{background:var(--accent);border-radius:9px;height:100%;display:block}.side-b{flex:1;padding:0 .8rem 2rem;overflow-y:auto}.sacc .acc-h{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;padding:.8rem .4rem;font-size:.82rem}.sacc{border:0}.item{text-align:left;border-radius:10px;align-items:center;gap:.6rem;width:100%;padding:.5rem .6rem;font-size:.92rem;transition:transform .1s;display:flex;position:relative}.item:active{transform:scale(.98)}.item .t{z-index:1;position:relative}.item:hover{background:var(--soft)}.activebg{background:var(--accent);border-radius:10px;position:absolute;top:0;right:0;bottom:0;left:0}@supports (color:color-mix(in lab,red,red)){.activebg{background:color-mix(in srgb,var(--accent) 14%,transparent)}}.item.active{color:var(--accent);font-weight:500}.dot{z-index:1;border:1.5px solid var(--line);color:#fff;border-radius:50%;flex:none;place-items:center;width:18px;height:18px;font-size:.65rem;display:grid;position:relative}.dot.ok{background:#30d158;border-color:#30d158}.scrim{z-index:30;background:#00000059;position:fixed;top:0;right:0;bottom:0;left:0}.main-wrap{flex:1;min-width:0}.top{z-index:20;align-items:center;gap:1rem;padding:.7rem 1.2rem;display:flex;position:sticky;top:0}.crumbs{flex:1;min-width:0}.crumbs small{color:var(--muted)}.crumbs h1{letter-spacing:-.01em;white-space:nowrap;text-overflow:ellipsis;font-size:1.15rem;overflow:hidden}.burger{border-radius:8px;padding:.2rem .5rem;font-size:1.3rem}.content{max-width:820px;margin:0 auto;padding:2.5rem 1.2rem 4rem}.eyebrow{color:var(--accent);margin:0 0 .4rem;font-size:.85rem;font-weight:500}.topics{gap:.6rem;margin:1.6rem 0;display:grid}.topic{align-items:center;gap:.8rem;padding:.9rem 1.1rem;display:flex}.topic .num{margin:0}.empty,.placeholder{color:var(--muted);border-style:dashed;margin:1.6rem 0}.foot{flex-wrap:wrap;justify-content:space-between;gap:.6rem;margin-top:2rem;display:flex}@media(min-width:861px){.side{transform:none}.main-wrap{margin-left:300px}.burger,.scrim{display:none}}.lesson{margin-top:1.2rem}.lesson-summary{color:var(--text);margin:0 0 1.4rem;font-size:1.08rem;line-height:1.6}.toc{background:var(--soft);border-radius:16px;margin:0 0 1.8rem;padding:1rem 1.2rem}.toc>span{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:.5rem;font-size:.72rem;display:block}.toc ol{gap:.1rem;margin:0;padding:0;list-style:none;display:grid}.toc a{color:var(--text);border-radius:6px;align-items:baseline;gap:.6rem;padding:.25rem 0;font-size:.93rem;display:flex}.toc a:hover{color:var(--accent)}.toc a b{color:var(--accent);font-variant-numeric:tabular-nums;font-size:.78rem}.objectives-wrap{margin:0 0 1rem}.objectives-wrap h3{text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin:0 0 .6rem;font-size:.76rem;font-weight:600}.objectives{gap:.45rem;margin:0;padding:0;list-style:none;display:grid}.objectives li{color:var(--text);padding-left:1.5rem;font-size:.96rem;line-height:1.5;position:relative}.objectives li:before{content:"✓";color:var(--accent);font-weight:700;position:absolute;left:0}.concept{border-top:1px solid var(--line);margin-top:2rem;padding-top:2rem;scroll-margin-top:88px}.c-num{text-transform:uppercase;letter-spacing:.08em;color:var(--accent);font-size:.72rem;font-weight:600}.concept h3{letter-spacing:-.015em;margin:.2rem 0 .7rem;font-size:1.4rem}.concept p{margin:.7rem 0;font-size:.98rem;line-height:1.65}.code{background:#0f1115;border:1px solid #00000040;border-radius:14px;margin:1.1rem 0;overflow:hidden}.code-h{border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;gap:1rem;padding:.45rem .5rem .45rem .9rem;display:flex}.code-h span{text-transform:uppercase;letter-spacing:.07em;color:#8b949e;font-size:.7rem}.copy{color:#8b949e;border-radius:6px;padding:.2rem .5rem;font-size:.72rem;transition:background .15s,color .15s}.copy:hover{color:#e6edf3;background:#ffffff17}.code pre{margin:0;padding:.9rem 1rem;overflow-x:auto}.code code{color:#e6edf3;white-space:pre;-moz-tab-size:2;tab-size:2;font:400 .86rem/1.65 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.code-out{border-top:1px dashed #ffffff1f;grid-template-columns:auto 1fr;align-items:start;gap:.9rem;padding:.6rem .9rem;display:grid}.code-out span{text-transform:uppercase;letter-spacing:.07em;color:#8b949e;padding-top:.15rem;font-size:.68rem}.code-out pre{color:#7ee787;white-space:pre-wrap;margin:0;padding:0;font:400 .82rem/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.case{background:var(--soft);border-radius:16px;margin:1.4rem 0;padding:1.1rem 1.2rem}.case-h{flex-wrap:wrap;align-items:center;gap:.6rem;display:flex}.case-tag{letter-spacing:.06em;text-transform:uppercase;background:var(--accent);color:var(--accent-t);border-radius:99px;padding:.22rem .55rem;font-size:.66rem;font-weight:700}.case-h strong{font-size:1rem}.case b{color:var(--text)}.case .code{margin:.9rem 0}.case-explain{border-left:2px solid var(--accent);padding-left:.85rem;color:var(--text)!important;margin-top:1rem!important}.tip{background:var(--accent);align-items:flex-start;gap:.7rem;display:flex}@supports (color:color-mix(in lab,red,red)){.tip{background:color-mix(in srgb,var(--accent) 7%,transparent)}}.tip{border:1px solid var(--accent)}@supports (color:color-mix(in lab,red,red)){.tip{border:1px solid color-mix(in srgb,var(--accent) 18%,transparent)}}.tip{color:var(--text);border-radius:12px;margin:1.2rem 0 0;padding:.75rem .95rem;font-size:.92rem;line-height:1.55}.tip span{text-transform:uppercase;letter-spacing:.06em;color:var(--accent);flex:none;padding-top:.18rem;font-size:.66rem;font-weight:700}.exercises{border-top:1px solid var(--line);margin-top:2.6rem;padding-top:2rem}.exercises h2{margin-bottom:.4rem;font-size:1.6rem}.ex{margin-top:1.2rem}.ex-h{flex-wrap:wrap;align-items:center;gap:.6rem;margin-bottom:.5rem;display:flex}.ex-type{text-transform:uppercase;letter-spacing:.06em;border-radius:99px;padding:.24rem .6rem;font-size:.66rem;font-weight:700}.ex-type.fix{color:#a35f00;background:#ff9f0a2e}[data-theme=dark] .ex-type.fix{color:#ffb340}.ex-type.build{background:var(--accent)}@supports (color:color-mix(in lab,red,red)){.ex-type.build{background:color-mix(in srgb,var(--accent) 14%,transparent)}}.ex-type.build{color:var(--accent)}.ex-n{color:var(--muted);font-size:.78rem}.ex h3{margin:0 0 .35rem;font-size:1.12rem}.ex>p{margin:0;font-size:.95rem;line-height:1.55}.ex-data{border:1px solid var(--line);background:var(--bg);border-radius:12px;margin:.9rem 0 0;overflow:hidden}.ex-data-h{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--soft);border-bottom:1px solid var(--line);padding:.45rem .8rem;font-size:.72rem;display:block}.ex-data dl{margin:0;padding:.25rem 0}.ex-data dl>div{justify-content:space-between;gap:1rem;padding:.35rem .8rem;display:flex}.ex-data dt{color:var(--muted);font-size:.88rem}.ex-data dd{text-align:right;margin:0;font-size:.88rem;font-weight:500}.reqs{color:var(--text);gap:.3rem;margin:.9rem 0 0;padding-left:1.2rem;font-size:.92rem;line-height:1.5;list-style:outside;display:grid}.reqs li::marker{color:var(--accent)}.ed-label{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:1rem 0 .4rem;font-size:.7rem;display:block}.editor{resize:vertical;color:#e6edf3;-moz-tab-size:2;tab-size:2;background:#0f1115;border:1px solid #ffffff24;border-radius:12px;width:100%;min-height:170px;padding:.85rem 1rem;font:400 .86rem/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;display:block}.editor:focus{outline:2px solid var(--accent);outline-offset:1px}.ex-actions{flex-wrap:wrap;gap:.5rem;margin-top:.75rem;display:flex}.ex-actions .btn{padding:.55rem 1rem;font-size:.88rem}.fb{color:var(--text);border-radius:12px;margin-top:.9rem;padding:.75rem .95rem;font-size:.9rem;line-height:1.5}.fb small{opacity:.8;margin-top:.35rem;font-size:.82rem;display:block}.fb.ok{background:#30d15824;border:1px solid #30d15859}.fb.ok b{color:#1a7f37}[data-theme=dark] .fb.ok b{color:#4ade80}.fb.err{background:#ff453a1a;border:1px solid #ff453a52}.fb.err b{color:#d70015}[data-theme=dark] .fb.err b{color:#ff6961}.diff{grid-template-columns:auto 1fr;align-items:start;gap:.35rem .8rem;margin-top:.55rem;display:grid}.diff span{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding-top:.3rem;font-size:.68rem}.diff pre{white-space:pre-wrap;color:var(--text);background:#0000000d;border-radius:8px;margin:0;padding:.45rem .6rem;font:400 .8rem/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}[data-theme=dark] .diff pre{background:#ffffff0f}.hints{gap:.35rem;margin:.8rem 0 0;padding:0;font-size:.9rem;list-style:none;display:grid}.hints li{background:var(--soft);color:var(--text);border-radius:10px;padding:.5rem .75rem}.hints b{color:var(--accent)}.sol{border-top:1px dashed var(--line);margin-top:1.1rem;padding-top:.9rem}.sol-h{color:var(--muted);margin:0;font-size:.82rem}.sol .btn{margin-top:.6rem}@media(max-width:640px){.concept h3{font-size:1.22rem}.ex{padding:1.1rem}.ex-actions .btn{flex:auto}.code code{font-size:.8rem}.editor{min-height:150px;font-size:.82rem}.diff{grid-template-columns:1fr}}@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-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}@property --tw-ease{syntax:"*";inherits:false}
