/*
  PaperMod v7
  License: MIT https://github.com/adityatelange/hugo-PaperMod/blob/master/LICENSE
  Copyright (c) 2020 nanxiaobei and adityatelange
  Copyright (c) 2021-2023 adityatelange
*/
:root{--gap:24px;--content-gap:20px;--nav-width:1024px;--main-width:720px;--header-height:60px;--footer-height:60px;--radius:8px;--theme:rgb(255, 255, 255);--entry:rgb(255, 255, 255);--primary:rgb(30, 30, 30);--secondary:rgb(108, 108, 108);--tertiary:rgb(214, 214, 214);--content:rgb(31, 31, 31);--hljs-bg:rgb(28, 29, 33);--code-bg:rgb(245, 245, 245);--border:rgb(238, 238, 238)}.dark{--theme:rgb(29, 30, 32);--entry:rgb(46, 46, 51);--primary:rgb(218, 218, 219);--secondary:rgb(155, 156, 157);--tertiary:rgb(65, 66, 68);--content:rgb(196, 196, 197);--hljs-bg:rgb(46, 46, 51);--code-bg:rgb(55, 56, 62);--border:rgb(51, 51, 51)}.list{background:var(--code-bg)}.dark.list{background:var(--theme)}*,::after,::before{box-sizing:border-box}html{-webkit-tap-highlight-color:transparent;overflow-y:scroll}a,button,body,h1,h2,h3,h4,h5,h6{color:var(--primary)}body{font-family:-apple-system,BlinkMacSystemFont,segoe ui,Roboto,Oxygen,Ubuntu,Cantarell,open sans,helvetica neue,sans-serif;font-size:18px;line-height:1.6;word-break:break-word;background:var(--theme)}article,aside,figcaption,figure,footer,header,hgroup,main,nav,section,table{display:block}h1,h2,h3,h4,h5,h6{line-height:1.2}h1,h2,h3,h4,h5,h6,p{margin-top:0;margin-bottom:0}ul{padding:0}a{text-decoration:none}body,figure,ul{margin:0}table{width:100%;border-collapse:collapse;border-spacing:0;overflow-x:auto;word-break:keep-all}button,input,textarea{padding:0;font:inherit;background:0 0;border:0}input,textarea{outline:0}button,input[type=button],input[type=submit]{cursor:pointer}input:-webkit-autofill,textarea:-webkit-autofill{box-shadow:0 0 0 50px var(--theme)inset}img{display:block;max-width:100%}.not-found{position:absolute;left:0;right:0;display:flex;align-items:center;justify-content:center;height:80%;font-size:160px;font-weight:700}.archive-posts{width:100%;font-size:16px}.archive-year{margin-top:40px}.archive-year:not(:last-of-type){border-bottom:2px solid var(--border)}.archive-month{display:flex;align-items:flex-start;padding:10px 0}.archive-month-header{margin:25px 0;width:200px}.archive-month:not(:last-of-type){border-bottom:1px solid var(--border)}.archive-entry{position:relative;padding:5px;margin:10px 0}.archive-entry-title{margin:5px 0;font-weight:400}.archive-count,.archive-meta{color:var(--secondary);font-size:14px}.footer,.top-link{font-size:12px;color:var(--secondary)}.footer{max-width:calc(var(--main-width) + var(--gap) * 2);margin:auto;padding:calc((var(--footer-height) - var(--gap))/2)var(--gap);text-align:center;line-height:24px}.footer span{margin-inline-start:1px;margin-inline-end:1px}.footer span:last-child{white-space:nowrap}.footer a{color:inherit;border-bottom:1px solid var(--secondary)}.footer a:hover{border-bottom:1px solid var(--primary)}.top-link{visibility:hidden;position:fixed;bottom:60px;right:30px;z-index:99;background:var(--tertiary);width:42px;height:42px;padding:12px;border-radius:64px;transition:visibility .5s,opacity .8s linear}.top-link,.top-link svg{filter:drop-shadow(0 0 0 var(--theme))}.footer a:hover,.top-link:hover{color:var(--primary)}.top-link:focus,#theme-toggle:focus{outline:0}.nav{display:flex;flex-wrap:wrap;justify-content:space-between;max-width:calc(var(--nav-width) + var(--gap) * 2);margin-inline-start:auto;margin-inline-end:auto;line-height:var(--header-height)}.nav a{display:block}.logo,#menu{display:flex;margin:auto var(--gap)}.logo{flex-wrap:inherit}.logo a{font-size:24px;font-weight:700}.logo a img,.logo a svg{display:inline;vertical-align:middle;pointer-events:none;transform:translate(0,-10%);border-radius:6px;margin-inline-end:8px}button#theme-toggle{font-size:26px;margin:auto 4px}body.dark #moon{vertical-align:middle;display:none}body:not(.dark) #sun{display:none}#menu{list-style:none;word-break:keep-all;overflow-x:auto;white-space:nowrap}#menu li+li{margin-inline-start:var(--gap)}#menu a{font-size:16px}#menu .active{font-weight:500}.lang-switch li,.lang-switch ul,.logo-switches{display:inline-flex;margin:auto 4px}.lang-switch{display:flex;flex-wrap:inherit}.lang-switch a{margin:auto 3px;font-size:16px;font-weight:500}.logo-switches{flex-wrap:inherit}.main{position:relative;min-height:calc(100vh - var(--header-height) - var(--footer-height));max-width:calc(var(--main-width) + var(--gap) * 2);margin:auto;padding:var(--gap)}.page-header h1{font-size:40px}.pagination{display:flex}.pagination a{color:var(--theme);font-size:13px;line-height:36px;background:var(--primary);border-radius:calc(36px/2);padding:0 16px}.pagination .next{margin-inline-start:auto}.social-icons{padding:12px 0}.social-icons a:not(:last-of-type){margin-inline-end:12px}.social-icons a svg{height:26px;width:26px}code{direction:ltr}div.highlight,pre{position:relative}.copy-code{display:none;position:absolute;top:4px;right:4px;color:rgba(255,255,255,.8);background:rgba(78,78,78,.8);border-radius:var(--radius);padding:0 5px;font-size:14px;user-select:none}div.highlight:hover .copy-code,pre:hover .copy-code{display:block}.first-entry{position:relative;display:flex;flex-direction:column;justify-content:center;min-height:320px;margin:var(--gap)0 calc(var(--gap) * 2)}.first-entry .entry-header{overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3}.first-entry .entry-header h1{font-size:34px;line-height:1.3}.first-entry .entry-content{margin:14px 0;font-size:16px;-webkit-line-clamp:3}.first-entry .entry-footer{font-size:14px}.home-info .entry-content{-webkit-line-clamp:unset}.post-entry{position:relative;margin-bottom:var(--gap);padding:var(--gap);background:var(--entry);border-radius:var(--radius);transition:transform .1s;border:1px solid var(--border)}.post-entry:active{transform:scale(.96)}.tag-entry .entry-cover{display:none}.entry-header h2{font-size:24px;line-height:1.3}.entry-content{margin:8px 0;color:var(--secondary);font-size:14px;line-height:1.6;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.entry-footer{color:var(--secondary);font-size:13px}.entry-link{position:absolute;left:0;right:0;top:0;bottom:0}.entry-cover,.entry-isdraft{font-size:14px;color:var(--secondary)}.entry-cover{margin-bottom:var(--gap);text-align:center}.entry-cover img{border-radius:var(--radius);pointer-events:none;width:100%;height:auto}.entry-cover a{color:var(--secondary);box-shadow:0 1px 0 var(--primary)}.page-header,.post-header{margin:24px auto var(--content-gap)}.post-title{margin-bottom:2px;font-size:40px}.post-description{margin-top:10px;margin-bottom:5px}.post-meta,.breadcrumbs{color:var(--secondary);font-size:14px;display:flex;flex-wrap:wrap}.post-meta .i18n_list li{display:inline-flex;list-style:none;margin:auto 3px;box-shadow:0 1px 0 var(--secondary)}.breadcrumbs a{font-size:16px}.post-content{color:var(--content)}.post-content h3,.post-content h4,.post-content h5,.post-content h6{margin:24px 0 16px}.post-content h1{margin:40px auto 32px;font-size:40px}.post-content h2{margin:32px auto 24px;font-size:32px}.post-content h3{font-size:24px}.post-content h4{font-size:16px}.post-content h5{font-size:14px}.post-content h6{font-size:12px}.post-content a,.toc a:hover{box-shadow:0 1px;box-decoration-break:clone;-webkit-box-decoration-break:clone}.post-content a code{margin:auto 0;border-radius:0;box-shadow:0 -1px 0 var(--primary)inset}.post-content del{text-decoration:none;background:linear-gradient(to right,var(--primary) 100%,transparent 0)0/1px 1px repeat-x}.post-content dl,.post-content ol,.post-content p,.post-content figure,.post-content ul{margin-bottom:var(--content-gap)}.post-content ol,.post-content ul{padding-inline-start:20px}.post-content li{margin-top:5px}.post-content li p{margin-bottom:0}.post-content dl{display:flex;flex-wrap:wrap;margin:0}.post-content dt{width:25%;font-weight:700}.post-content dd{width:75%;margin-inline-start:0;padding-inline-start:10px}.post-content dd~dd,.post-content dt~dt{margin-top:10px}.post-content table{margin-bottom:32px}.post-content table th,.post-content table:not(.highlighttable,.highlight table,.gist .highlight) td{min-width:80px;padding:12px 8px;line-height:1.5;border-bottom:1px solid var(--border)}.post-content table th{font-size:14px;text-align:start}.post-content table:not(.highlighttable) td code:only-child{margin:auto 0}.post-content .highlight table{border-radius:var(--radius)}.post-content .highlight:not(table){margin:10px auto;background:var(--hljs-bg)!important;border-radius:var(--radius);direction:ltr}.post-content li>.highlight{margin-inline-end:0}.post-content ul pre{margin-inline-start:calc(var(--gap) * -2)}.post-content .highlight pre{margin:0}.post-content .highlighttable{table-layout:fixed}.post-content .highlighttable td:first-child{width:40px}.post-content .highlighttable td .linenodiv{padding-inline-end:0!important}.post-content .highlighttable td .highlight,.post-content .highlighttable td .linenodiv pre{margin-bottom:0}.post-content code{margin:auto 4px;padding:4px 6px;font-size:.78em;line-height:1.5;background:var(--code-bg);border-radius:2px}.post-content pre code{display:block;margin:auto 0;padding:10px;color:#d5d5d6;background:var(--hljs-bg)!important;border-radius:var(--radius);overflow-x:auto;word-break:break-all}.post-content blockquote{margin:20px 0;padding:0 14px;border-inline-start:3px solid var(--primary)}.post-content hr{margin:30px 0;height:2px;background:var(--tertiary);border:0}.post-content iframe{max-width:100%}.post-content img{border-radius:4px;margin:1rem 0}.post-content img[src*="#center"]{margin:1rem auto}.post-content figure.align-center{text-align:center}.post-content figure>figcaption{color:var(--primary);font-size:16px;font-weight:700;margin:8px 0 16px}.post-content figure>figcaption>p{color:var(--secondary);font-size:14px;font-weight:400}.toc{margin:0 2px 40px;border:1px solid var(--border);background:var(--code-bg);border-radius:var(--radius);padding:.4em}.dark .toc{background:var(--entry)}.toc details summary{cursor:zoom-in;margin-inline-start:20px}.toc details[open] summary{cursor:zoom-out}.toc .details{display:inline;font-weight:500}.toc .inner{margin:0 20px;padding:10px 20px}.toc li ul{margin-inline-start:var(--gap)}.toc summary:focus{outline:0}.post-footer{margin-top:56px}.post-tags li{display:inline-block;margin-inline-end:3px;margin-bottom:5px}.post-tags a,.share-buttons,.paginav{border-radius:var(--radius);background:var(--code-bg);border:1px solid var(--border)}.post-tags a{display:block;padding-inline-start:14px;padding-inline-end:14px;color:var(--secondary);font-size:14px;line-height:34px;background:var(--code-bg)}.post-tags a:hover,.paginav a:hover{background:var(--border)}.share-buttons{margin:14px 0;padding-inline-start:var(--radius);display:flex;justify-content:center;overflow-x:auto}.share-buttons a{margin-top:10px}.share-buttons a:not(:last-of-type){margin-inline-end:12px}h1:hover .anchor,h2:hover .anchor,h3:hover .anchor,h4:hover .anchor,h5:hover .anchor,h6:hover .anchor{display:inline-flex;color:var(--secondary);margin-inline-start:8px;font-weight:500;user-select:none}.paginav{margin:10px 0;display:flex;line-height:30px;border-radius:var(--radius)}.paginav a{padding-inline-start:14px;padding-inline-end:14px;border-radius:var(--radius)}.paginav .title{letter-spacing:1px;text-transform:uppercase;font-size:small;color:var(--secondary)}.paginav .prev,.paginav .next{width:50%}.paginav span:hover:not(.title){box-shadow:0 1px}.paginav .next{margin-inline-start:auto;text-align:right}[dir=rtl] .paginav .next{text-align:left}h1>a>svg{display:inline}img.in-text{display:inline;margin:auto}.buttons,.main .profile{display:flex;justify-content:center}.main .profile{align-items:center;min-height:calc(100vh - var(--header-height) - var(--footer-height) - (var(--gap) * 2));text-align:center}.profile .profile_inner h1{padding:12px 0}.profile img{display:inline-table;border-radius:50%}.buttons{flex-wrap:wrap;max-width:400px;margin:0 auto}.button{background:var(--tertiary);border-radius:var(--radius);margin:8px;padding:6px;transition:transform .1s}.button-inner{padding:0 8px}.button:active{transform:scale(.96)}#searchbox input{padding:4px 10px;width:100%;color:var(--primary);font-weight:700;border:2px solid var(--tertiary);border-radius:var(--radius)}#searchbox input:focus{border-color:var(--secondary)}#searchResults li{list-style:none;border-radius:var(--radius);padding:10px;margin:10px 0;position:relative;font-weight:500}#searchResults{margin:10px 0;width:100%}#searchResults li:active{transition:transform .1s;transform:scale(.98)}#searchResults a{position:absolute;width:100%;height:100%;top:0;left:0;outline:none}#searchResults .focus{transform:scale(.98);border:2px solid var(--tertiary)}.terms-tags li{display:inline-block;margin:10px;font-weight:500}.terms-tags a{display:block;padding:3px 10px;background:var(--tertiary);border-radius:6px;transition:transform .1s}.terms-tags a:active{background:var(--tertiary);transform:scale(.96)}.chroma{background-color:unset!important}::-webkit-scrollbar-track{background:0 0}.list:not(.dark)::-webkit-scrollbar-track{background:var(--code-bg)}::-webkit-scrollbar-thumb{background:var(--tertiary);border:5px solid var(--theme);border-radius:var(--radius)}.list:not(.dark)::-webkit-scrollbar-thumb{border:5px solid var(--code-bg)}::-webkit-scrollbar-thumb:hover{background:var(--secondary)}::-webkit-scrollbar:not(.highlighttable,.highlight table,.gist .highlight){background:var(--theme)}.post-content .highlighttable td .highlight pre code::-webkit-scrollbar{display:none}.post-content :not(table) ::-webkit-scrollbar-thumb{border:2px solid var(--hljs-bg);background:#717175}.post-content :not(table) ::-webkit-scrollbar-thumb:hover{background:#a3a3a5}.gist table::-webkit-scrollbar-thumb{border:2px solid #fff;background:#adadad}.gist table::-webkit-scrollbar-thumb:hover{background:#707070}.post-content table::-webkit-scrollbar-thumb{border-width:2px}@media screen and (min-width:768px){::-webkit-scrollbar{width:19px;height:11px}}@media screen and (max-width:768px){:root{--gap:14px}.profile img{transform:scale(.85)}.first-entry{min-height:260px}.archive-month{flex-direction:column}.archive-year{margin-top:20px}.footer{padding:calc((var(--footer-height) - var(--gap) - 10px)/2)var(--gap)}}@media screen and (max-width:900px){.list .top-link{transform:translateY(-5rem)}}@media(prefers-reduced-motion){.terms-tags a:active,.button:active,.post-entry:active,.top-link,#searchResults .focus,#searchResults li:active{transform:none}}:root{--accent-primary:#3b82f6;--accent-primary-dark:#2563eb;--accent-gradient:linear-gradient(135deg, #667eea 0%, #764ba2 100%);--shadow-sm:0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);--shadow-md:0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);--shadow-lg:0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);--shadow-xl:0 20px 25px rgba(0, 0, 0, 0.15), 0 10px 10px rgba(0, 0, 0, 0.04);--transition-smooth:cubic-bezier(0.4, 0, 0.2, 1)}[data-theme=dark]{--accent-primary:#60a5fa;--accent-primary-dark:#3b82f6;--shadow-sm:0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);--shadow-md:0 4px 6px rgba(0, 0, 0, 0.3), 0 2px 4px rgba(0, 0, 0, 0.2);--shadow-lg:0 10px 15px rgba(0, 0, 0, 0.3), 0 4px 6px rgba(0, 0, 0, 0.2);--shadow-xl:0 20px 25px rgba(0, 0, 0, 0.4), 0 10px 10px rgba(0, 0, 0, 0.2)}.reading-progress{position:fixed;top:0;left:0;width:0%;height:3px;background:var(--accent-gradient);z-index:9999;transition:width .1s ease-out}.post-title,.entry-header h2{font-size:2.5rem;font-weight:700;line-height:1.2}.post-content{line-height:1.8}.post-content h2,.post-content h3,.post-content h4{margin-top:2rem;margin-bottom:1rem;font-weight:600}.header{position:sticky;top:0;z-index:1000;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background-color:var(--theme);box-shadow:0 1px 3px rgba(0,0,0,5%);transition:box-shadow .3s var(--transition-smooth)}.header.scrolled{box-shadow:var(--shadow-md)}.post-content a,.entry-content a{color:var(--accent-primary);text-decoration:none;border-bottom:2px solid transparent;transition:border-color .2s var(--transition-smooth)}.post-content a:hover,.entry-content a:hover{border-bottom-color:var(--accent-primary)}#menu .active{color:var(--accent-primary);position:relative;display:inline-block}#menu .active::after{content:'';position:absolute;bottom:-2px;left:0;right:0;height:3px;background:var(--accent-gradient);border-radius:2px}.home-info{background:linear-gradient(135deg,rgba(59,130,246,5%) 0%,rgba(147,51,234,5%) 100%);border:2px solid var(--border);border-radius:16px;padding:2.5rem;margin-bottom:3rem;box-shadow:var(--shadow-lg);transition:all .3s var(--transition-smooth)}.home-info:hover{box-shadow:var(--shadow-xl);transform:translateY(-2px)}.home-info .entry-header h1{font-size:2.25rem;font-weight:800;margin-bottom:1rem;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.home-info .entry-content{font-size:1.05rem;line-height:1.8;color:var(--primary)}.home-info .entry-content strong{color:var(--accent-primary);font-weight:600}.home-info .entry-footer{margin-top:1.5rem;padding-top:1.5rem;border-top:2px solid var(--border)}.design-patterns-section{margin:3rem 0;padding:2.5rem;background:var(--theme);border-radius:16px;border:1px solid var(--border);box-shadow:var(--shadow-md)}.section-header{text-align:center;margin-bottom:2.5rem}.section-header h2{margin-bottom:.75rem;color:var(--primary);font-size:2.25rem;font-weight:800;letter-spacing:-.5px}.section-header p{color:var(--secondary);font-size:1.15rem;max-width:600px;margin:0 auto;line-height:1.6}.pattern-category{margin-bottom:4rem;padding:0}.pattern-category h3{color:var(--primary);margin-bottom:.75rem;font-size:1.75rem;font-weight:700;letter-spacing:-.3px;display:flex;align-items:center;gap:.5rem}.pattern-category>p{color:var(--secondary);margin-bottom:2rem;font-style:italic;font-size:1.05rem;line-height:1.6;padding-left:.25rem}.patterns-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;margin-top:1.5rem}.pattern-card{background:var(--entry);border:2px solid var(--border);border-radius:16px;padding:2rem;transition:all .4s var(--transition-smooth);position:relative;box-shadow:var(--shadow-md);overflow:hidden}.pattern-card::before{content:'';position:absolute;top:0;left:0;right:0;height:5px;background:var(--accent-gradient);border-radius:16px 16px 0 0;opacity:0;transition:opacity .3s var(--transition-smooth)}.pattern-card::after{content:'';position:absolute;top:-50%;right:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(59,130,246,.1) 0%,transparent 70%);opacity:0;transition:opacity .4s var(--transition-smooth);pointer-events:none}.pattern-card:hover{transform:translateY(-8px)scale(1.02);box-shadow:0 25px 50px rgba(0,0,0,.15);border-color:var(--accent-primary)}.pattern-card:hover::before{opacity:1}.pattern-card:hover::after{opacity:1}.pattern-type{display:inline-block;padding:.35rem .85rem;border-radius:20px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:1rem}.pattern-type.behavioral{background:linear-gradient(135deg,#e3f2fd 0%,#bbdefb 100%);color:#1565c0}.pattern-type.structural{background:linear-gradient(135deg,#f3e5f5 0%,#e1bee7 100%);color:#6a1b9a}.pattern-type.creational{background:linear-gradient(135deg,#e8f5e8 0%,#c8e6c9 100%);color:#2e7d32}.pattern-type.advanced{background:linear-gradient(135deg,#fce4ec 0%,#f8bbd0 100%);color:#ad1457}.pattern-card h3{margin:0 0 .5rem;color:var(--primary);font-size:1.25rem;font-weight:600}.pattern-card h3 a{text-decoration:none;color:inherit;transition:color .2s var(--transition-smooth)}.pattern-card h3 a:hover{color:var(--accent-primary)}.pattern-description{color:var(--secondary);font-size:.95rem;line-height:1.6;margin-bottom:1rem}.pattern-meta{display:flex;justify-content:space-between;align-items:center;font-size:.85rem;color:var(--secondary)}.difficulty{padding:.25rem .6rem;border-radius:6px;font-weight:600;font-size:.8rem}.difficulty.beginner{background:linear-gradient(135deg,#d4edda 0%,#c3e6cb 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