@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;500;600;700;800;900&family=Source+Sans+3:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');
:root{color-scheme:dark;--bg:#0e1520;--sidebar:#0b121f;--panel:#0b121f;--shade:#141d2b;--border:#2a3646;--text:#a4b1cd;--heading:#cad2e2;--muted:#63708a;--brand:#cad2e2;--link:#b3a1f0;--accent:#b3a1f0;--hover:#141d2b;--chip-border:#2a3646;--input:#0b121f;--line:#2a3646;--rail:#2a3646;--shadow:rgba(0,0,0,.5) 0 6px 18px 0,#2a3646 0 0 0 1px;--content-font:'Source Sans 3','Source Sans Pro',sans-serif;--title-font:'Lato',sans-serif;}
html[data-theme=light]{color-scheme:light;--bg:#fff;--sidebar:#f6f8fa;--panel:#fff;--shade:#f5f6f7;--border:#eceef0;--text:#555b64;--heading:#292d34;--muted:#777c84;--brand:#545a63;--link:#0056b2;--hover:#e9edf1;--chip-border:#d5dce2;--input:#fff;--line:#ccd2d8;--rail:#e5e8ec;--shadow:0 10px 30px #0001;}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:var(--content-font);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit}button{cursor:pointer}::selection{background:#5186c47a;color:white}
.sidebar{position:fixed;inset:0 auto 0 0;width:260px;background:var(--sidebar);z-index:30;display:flex;flex-direction:column;align-items:stretch;border-right:1px solid var(--border);overflow-y:auto;scrollbar-width:none}
.identity{padding:40px 20px 40px 40px;text-align:left;display:flex;flex-direction:column;align-items:flex-start}.portrait{width:112px;height:112px;border-radius:50%;border:2px solid var(--border);padding:0;object-fit:cover;object-position:center;background:var(--panel);transition:transform .2s}.portrait:hover{transform:scale(1.025)}.brand{font:900 28px/1.2 var(--title-font);color:var(--brand);margin:20px 0 8px;letter-spacing:.25px}.brand:hover{text-decoration:none;color:var(--heading)}.subtitle{font-size:15px;font-style:italic;color:var(--muted);line-height:1.2;margin:4px 0 0;word-spacing:1px}
.side-nav{padding:0 24px;display:grid;gap:8px}.nav-item{display:flex;align-items:center;gap:24px;padding:9px 16px;border-radius:12px;min-height:44px;font:600 14px/1.3 var(--title-font);letter-spacing:.2px;color:var(--muted);transition:background .18s,color .18s}.nav-item svg{width:17px;height:17px;flex-shrink:0;opacity:.8}.nav-item:hover{background:var(--hover);color:var(--heading);text-decoration:none}.nav-item.active{background:var(--hover);color:var(--accent)}.nav-item.active svg{opacity:1}
.social-wrap{margin-top:auto;padding:44px 34px 40px}.social-icons{display:flex;flex-wrap:wrap;gap:8px 9px;max-width:198px}.social-link,.theme-control{width:34px;height:34px;flex:0 0 34px;border:1.5px solid var(--border);background:transparent;color:var(--muted);border-radius:50%;display:grid;place-items:center;transition:.18s}.social-link svg,.theme-control svg{width:16px;height:16px;stroke-width:2.2px}.social-link:hover,.theme-control:hover{color:var(--accent);border-color:var(--accent);background:rgba(179,161,240,.08);text-decoration:none}.theme-menu{position:absolute;bottom:80px;left:33px;min-width:165px;display:none;flex-direction:column;background:var(--shade);border:1px solid var(--border);border-radius:10px;padding:6px;box-shadow:var(--shadow);z-index:50}.theme-menu.open{display:flex}.theme-menu button{border:0;background:transparent;text-align:left;color:var(--text);padding:7px 12px;border-radius:6px;font-size:14px}.theme-menu button:hover{background:var(--hover);color:var(--heading)}
.shell{margin-left:260px;min-height:100vh;display:flex;flex-direction:column}.topbar{min-height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(24px,5vw,82px);border-bottom:1px solid transparent}.crumbs{font-size:16px;color:var(--muted);display:flex;align-items:center;gap:10px}.crumbs a{color:var(--link)}.crumb-sep{font-size:18px;color:var(--muted)}.search-pill{display:flex;align-items:center;gap:7px;background:var(--input);border:1px solid var(--border);border-radius:24px;width:250px;height:40px;padding:0 14px;color:var(--muted);font-size:14px;text-align:left}.search-pill:hover{border-color:var(--muted)}.search-pill svg{width:17px;height:17px}.mobile-trigger{display:none;background:none;border:0;color:var(--text)}.mobile-trigger svg{width:24px;height:24px}
.layout{width:min(calc(100% - 104px),1125px);margin:39px auto 0;display:grid;grid-template-columns:minmax(0,825px) minmax(210px,255px);gap:30px;align-items:start;flex:1}.main-content{min-width:0;max-width:825px;padding:0 0 82px}.rail{padding-top:8px;position:sticky;top:28px;max-height:calc(100vh - 50px);overflow:auto;scrollbar-width:none}.rail-section{border-left:1px solid var(--rail);padding-left:17px;margin:16px 0 72px}.rail-section h2{color:var(--heading);font:700 16px var(--title-font);margin:0 0 15px}.recent-link{display:block;color:var(--muted);font-size:15px;line-height:1.5;margin-bottom:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recent-link:hover{color:var(--link)}.mini-tags{display:flex;flex-wrap:wrap;gap:7px}.mini-tag{display:inline-flex;align-items:center;border:1px solid var(--border);border-radius:25px;padding:3px 9px;font-size:13px;color:var(--muted);line-height:1.5}.mini-tag:hover{color:var(--link);border-color:var(--chip-border);text-decoration:none}
.page-title{font:400 32px/1.25 var(--title-font);color:var(--heading);letter-spacing:.1px;margin:6px 0 9px;display:flex;align-items:center;gap:14px}.page-title svg{width:32px;height:32px;flex-shrink:0}.intro{font-size:16px;margin:0;color:var(--text)}.heading-block{padding:0 0 40px}.category-panel{margin:0 0 17px}.category-link{display:flex;align-items:center;gap:18px;min-height:68px;background:var(--shade);border-radius:10px;padding:16px 24px;color:var(--link);font:400 17px var(--content-font);transition:background .15s}.category-link:hover{background:var(--hover);text-decoration:none}.category-link svg{width:19px;height:19px;color:var(--muted)}.category-count{font-size:14px;color:var(--muted);margin-left:6px}.category-arrow{margin-left:auto!important;width:19px!important}.space-above{margin-top:28px}.section-title{font:400 23px var(--title-font);color:var(--heading);margin:20px 0 15px}.section-nav{display:flex;align-items:center;gap:12px;justify-content:space-between}.section-nav a{color:var(--link);font-size:14px}.empty-pad{height:32px}.post-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;margin:0 0 20px;display:flex;overflow:hidden;height:180px;min-height:180px;transition:background .2s,transform .2s,box-shadow .2s}.post-card:hover{background:var(--hover);transform:translateY(-1px);box-shadow:var(--shadow)}.post-card-body{padding:28px 28px 20px;flex:1;min-width:0;display:flex;flex-direction:column}.post-card-title{font:400 20px/1.35 var(--title-font);color:var(--heading);margin:0 0 8px}.post-card-title a{color:var(--heading)}.post-card-desc{margin:0;font-size:17px;line-height:1.55;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.post-card-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px 18px;font-size:13.5px;color:var(--muted);margin-top:auto;padding-top:16px}.post-card-meta span{display:inline-flex;align-items:center;gap:7px}.post-card-meta .post-event{color:var(--link);font-weight:600;letter-spacing:.02em}.post-thumb{flex:0 0 41.6667%;width:41.6667%;height:100%;object-fit:cover;object-position:center;background:var(--shade);border-left:1px solid var(--border);border-radius:0 10px 10px 0}.post-thumb.contain{object-fit:contain;padding:24px}.post-card.no-thumb .post-card-body{width:100%}
.timeline{margin:0 0 32px;padding:0 0 16px 18px}.timeline-year{position:relative;font:400 28px var(--title-font);color:var(--heading);margin:24px 0 18px -5px;display:flex;align-items:center;gap:14px}.timeline-year::after{content:'';width:12px;height:12px;border-radius:50%;border:2px solid var(--accent);background:var(--bg);box-shadow:0 0 0 3px rgba(179,161,240,.1)}.timeline-rail{position:relative;border-left:3px solid var(--line);padding-left:28px}.timeline-item{display:grid;grid-template-columns:80px minmax(0,1fr);align-items:center;min-height:44px;background:var(--shade);position:relative;margin:0 0 4px;transition:background .18s}.timeline-item:nth-child(even){background:transparent}.timeline-item:hover{background:var(--hover)}.timeline-item:before{content:'';width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 2px var(--bg),0 0 0 4px rgba(179,161,240,.15);position:absolute;left:-33px;top:50%;transform:translateY(-50%);transition:transform .18s}.timeline-item:hover:before{transform:translateY(-50%) scale(1.3)}.timeline-date{padding-left:10px;color:var(--muted);font-size:16px;font-variant-numeric:tabular-nums}.timeline-item a{padding:9px 10px;color:var(--link);font-size:17px;transition:color .18s}.timeline-item a:hover{color:var(--heading);text-decoration:none}
.tags-list{display:flex;gap:12px;flex-wrap:wrap;margin-top:0}.tag-pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--chip-border);padding:6px 13px;border-radius:15px;color:var(--link);font:400 17px var(--content-font);transition:.15s}.tag-pill:hover{background:var(--hover);text-decoration:none}.tag-count{color:var(--muted);font-size:12px}.tags-note{font-size:15px;color:var(--muted);margin:0 0 22px}
.footer{margin-top:auto;border-top:1px solid var(--border);display:flex;gap:16px;justify-content:center;text-align:center;color:var(--muted);padding:20px 25px;font-size:13px}.footer a{color:var(--muted)}.footer a:hover{color:var(--link)}
.search-backdrop{display:none;position:fixed;inset:0;background:#0009;z-index:100;align-items:flex-start;justify-content:center;padding:13vh 20px 30px}.search-backdrop.open{display:flex}.search-dialog{width:min(660px,100%);background:var(--bg);border:1px solid var(--border);border-radius:16px;box-shadow:0 28px 70px #0008;overflow:hidden}.search-input-row{display:flex;gap:12px;align-items:center;border-bottom:1px solid var(--border);padding:14px 19px}.search-input-row svg{width:21px;height:21px;color:var(--muted)}.search-input-row input{width:100%;background:transparent;border:0;outline:0;color:var(--heading);font-size:18px}.close-search{background:none;border:0;color:var(--muted);font-size:14px}.search-results{max-height:55vh;overflow:auto;padding:8px}.search-hit{display:block;padding:12px 15px;border-radius:8px;color:var(--heading)}.search-hit:hover{background:var(--hover);text-decoration:none}.search-hit small{display:block;color:var(--muted)}.search-empty{color:var(--muted);padding:19px;font-size:15px}
.article{max-width:850px}.article>h1{color:var(--heading);font:400 40px var(--title-font);margin:6px 0}.article-meta{color:var(--muted);font-size:14px;border-bottom:1px solid var(--border);padding-bottom:22px}.article-body{margin-top:28px;font-size:18px;line-height:1.8}.article-body h2,.article-body h3{color:var(--heading);font-family:var(--title-font);margin:34px 0 14px}.article-body h2{font-size:26px}.article-body h3{font-size:21px}.article-body img{display:block;max-width:100%;height:auto;margin:22px auto;border:1px solid var(--border);border-radius:8px;background:var(--shade)}.article-body p{margin:13px 0}.article-body pre{background:#07101b;border:1px solid var(--border);border-radius:9px;padding:18px;overflow:auto;color:#d5d7dc;font-size:14px;line-height:1.55}.article-body code{font:14px/1.6 ui-monospace,Consolas,monospace;color:#f0a782}.article-body pre code{color:inherit}.article-body blockquote{border-left:4px solid #59687b;margin:18px 0;padding:4px 22px;background:var(--shade)}.article-body table{border-collapse:collapse;width:100%;font-size:16px}.article-body td,.article-body th{border:1px solid var(--border);padding:9px;text-align:left}.toc-list{list-style:none;padding:0;margin:0}.toc-list a{font-size:14px;color:var(--muted)}.toc-list a:hover{color:var(--link)}
.post-thumb{object-position:center}
.post-thumb.black{background:#000}
.post-card.edge .post-thumb,.post-card.edge .post-thumb.contain{padding:0;border-left:0;object-fit:contain;background:transparent}
.article--thoughts>.heading-block h1{font-size:52px;line-height:1.15;letter-spacing:-.4px;font-weight:700}
@media(max-width:849px){.article--thoughts>.heading-block h1{font-size:36px}}
.article{margin-top:-18px}.article .heading-block{padding:0 0 24px}.article-body{margin-top:16px}
.article-cover{display:block;width:100%;max-height:420px;object-fit:cover;background:var(--shade);border:1px solid var(--border);border-radius:12px;margin:0 0 32px}
.article-cover.contain{object-fit:contain;padding:24px}
.article-cover.black{background:#000}
@media(min-width:1650px){.sidebar{width:300px}.shell{margin-left:300px}.identity{padding-top:56px;padding-left:56px}.side-nav{padding-left:44px;padding-right:44px}.social-wrap{padding-left:44px}}
@media(max-width:1199px){.rail{display:none}.layout{width:calc(100% - 68px);grid-template-columns:minmax(0,825px);max-width:825px;gap:0}.main-content{max-width:825px}.topbar{padding:0 36px}}
@media(max-width:849px){.sidebar{width:260px;transform:translateX(-103%);box-shadow:none;transition:transform .22s}.sidebar.show{transform:translateX(0);box-shadow:0 0 0 100vmax #0008}.shell{margin-left:0}.mobile-trigger{display:inline-flex;align-items:center;padding:8px 7px 8px 0}.topbar{min-height:60px;padding:5px 19px}.search-pill{width:auto;font-size:0;border:0;padding:8px;background:transparent}.search-pill svg{width:22px;height:22px}.layout{width:calc(100% - 42px);margin-top:14px}.page-title{font-size:30px}.page-title svg{width:28px;height:28px}.heading-block{padding-bottom:32px}.social-wrap{padding-top:30px}.category-link{padding:14px 18px}.footer{flex-direction:column;gap:1px}.post-card-body{padding:20px}.post-card-title{font-size:20px}}
@media(max-width:767px){.post-card{flex-direction:column;height:auto;min-height:0}.post-thumb{order:-1;display:block;flex:none;width:100%;height:auto;aspect-ratio:40/21;border-left:0;border-bottom:1px solid var(--border);border-radius:10px 10px 0 0}.post-thumb.contain{padding:24px}.post-card-body{min-height:160px}}
@media(max-width:460px){.crumbs{font-size:14px;gap:6px}.tag-pill{font-size:15px}.timeline-item{grid-template-columns:65px minmax(0,1fr)}.timeline-date{font-size:13px}.timeline-item a{font-size:15px}}

/* Typography and footer refinements — reference-inspired, slightly smaller scale. */
body{font-size:16px}
.brand{font-size:28px}
.subtitle{font-size:15px}
.nav-item{font-size:16px}
.crumbs{font-size:16px}
.crumb-sep{font-size:18px}
.search-pill{font-size:14px}
.rail-section h2{font-size:15px}
.recent-link{font-size:14px}
.mini-tag{font-size:12px}
.page-title{font-size:32px}
.page-title svg{width:32px;height:32px}
.intro{font-size:15px}
.category-link{font-size:16px}
.category-count{font-size:13px}
.section-title{font-size:21px}
.post-card-title{font-size:20px}
.post-card-desc{font-size:16px}
.timeline-year{font-size:24px}
.timeline-date{font-size:15px}
.timeline-item a{font-size:16px}
.tag-pill{font-size:15px}
.tags-note{font-size:14px}
.article>h1{font-size:32px}
.article-body{font-size:16.5px}
.article-body h2{font-size:24px}
.article-body h3{font-size:19px}
.footer{width:min(calc(100% - 120px),1200px);margin:auto auto 0;justify-content:space-between;text-align:left;padding:22px 0;font-size:12px;gap:20px}
.footer a{font-weight:600}
@media(max-width:1040px){.footer{width:calc(100% - 68px)}}
@media(max-width:849px){.page-title{font-size:30px}.page-title svg{width:28px;height:28px}.footer{width:calc(100% - 42px);flex-direction:column;gap:3px;justify-content:center;text-align:center;padding:17px 0}}
@media(max-width:460px){.tag-pill{font-size:14px}.crumbs{font-size:14px}}

@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Complete article and discovery feature set. */
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:7px;color:var(--muted)}
.article-body h2,.article-body h3{scroll-margin-top:28px;position:relative}.heading-anchor{position:absolute;right:100%;padding-right:9px;color:var(--muted);opacity:0;font-weight:400}.article-body h2:hover .heading-anchor,.article-body h3:hover .heading-anchor,.heading-anchor:focus{opacity:1;text-decoration:none}
.code-block{position:relative;margin:20px 0}.code-block pre{margin:0;padding:44px 0 16px}.code-copy{position:absolute;z-index:2;right:9px;top:8px;border:1px solid var(--border);border-radius:7px;background:var(--shade);color:var(--muted);padding:3px 9px;font-size:12px}.code-copy:hover{color:var(--heading);border-color:var(--muted)}
.code-line{display:block;min-height:1.55em;padding:0 18px 0 58px;position:relative;white-space:pre}.code-line:before{content:attr(data-line);position:absolute;left:0;width:42px;padding-right:10px;text-align:right;color:#526079;border-right:1px solid var(--border);user-select:none}
.article-body img{cursor:zoom-in}.image-lightbox{max-width:min(94vw,1400px);max-height:92vh;padding:42px 18px 18px;border:1px solid var(--border);border-radius:12px;background:var(--bg);color:var(--text)}.image-lightbox::backdrop{background:#000c}.image-lightbox img{display:block;max-width:90vw;max-height:78vh;margin:auto;object-fit:contain}.image-lightbox p{margin:10px 0 0;text-align:center;color:var(--muted)}.lightbox-close{position:absolute;right:12px;top:8px;border:0;background:transparent;color:var(--heading);font-size:28px;line-height:1}
.post-tail{margin-top:48px;padding-top:24px;border-top:1px solid var(--border)}.post-taxonomy{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.post-category,.post-tag{display:inline-flex;border:1px solid var(--border);border-radius:20px;padding:4px 11px;color:var(--muted);font-size:13px;line-height:1.5}.post-category:hover,.post-tag:hover{color:var(--link);text-decoration:none}.post-tags{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:7px}.post-tail-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:24px;color:var(--muted);font-size:13px}.license-wrapper{max-width:430px}.share-wrapper{display:flex;align-items:center;justify-content:flex-end;gap:8px}.share-wrapper>a,.share-wrapper>button{min-width:30px;height:30px;display:grid;place-items:center;border:1px solid var(--border);border-radius:50%;background:transparent;color:var(--muted);padding:0 8px;font-size:12px}.share-wrapper .copy-link{width:auto;border-radius:18px}.share-wrapper>a:hover,.share-wrapper>button:hover{color:var(--link);text-decoration:none;border-color:var(--muted)}
.related-posts{margin-top:54px}.related-posts>h2{font:600 22px var(--title-font);color:var(--heading)}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.related-card{display:flex;flex-direction:column;min-height:175px;padding:18px;border:1px solid var(--border);border-radius:10px;background:var(--panel);color:var(--text)}.related-card:hover{background:var(--hover);text-decoration:none}.related-card time{font-size:12px;color:var(--muted)}.related-card strong{margin:7px 0;color:var(--heading);font:600 16px/1.35 var(--title-font)}.related-card span{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;font-size:13px;line-height:1.45;color:var(--muted)}
.post-navigation{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:32px 0 0}.post-nav-link{display:flex;flex-direction:column;padding:15px 18px;border:1px solid var(--border);border-radius:10px;color:var(--heading)}.post-nav-link:hover{background:var(--hover);text-decoration:none}.post-nav-link small{color:var(--muted)}.post-nav-link span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.post-nav-link.newer{text-align:right;grid-column:2}.post-nav-link.older{grid-column:1}
.toc-section{margin-bottom:25px}.toc-list{display:grid;gap:5px}.toc-list li{list-style:none}.toc-list .toc-level-3{padding-left:13px}.toc-list a{display:block;line-height:1.35;padding:3px 0}.toc-list a.active{color:var(--link);font-weight:600}
.search-hit strong,.search-hit span{display:block}.search-hit span{font-size:13px;line-height:1.35;color:var(--text);margin:3px 0}.search-hit small{font-size:12px}
.back-to-top{position:fixed;right:24px;bottom:24px;z-index:45;width:42px;height:42px;border:1px solid var(--border);border-radius:10px;background:var(--shade);color:var(--heading);box-shadow:var(--shadow);opacity:0;pointer-events:none;transform:translateY(8px);transition:.18s}.back-to-top.show{opacity:1;pointer-events:auto;transform:none}
.update-toast{position:fixed;right:22px;bottom:22px;z-index:90;display:none;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:var(--shade);color:var(--heading);box-shadow:var(--shadow)}.update-toast.show{display:flex}.update-toast button{border:1px solid var(--border);border-radius:7px;background:var(--panel);color:var(--link);padding:4px 9px}.update-toast #dismiss-update{border:0;background:transparent;color:var(--muted);font-size:20px;padding:0}
.not-found-copy{color:var(--muted);margin:-22px 0 22px}.primary-action{display:inline-flex;padding:9px 15px;border:1px solid var(--border);border-radius:9px;background:var(--shade);color:var(--link)}.primary-action:hover{text-decoration:none;background:var(--hover)}
@media(max-width:767px){.related-grid{grid-template-columns:1fr}.post-tail-bottom,.post-taxonomy{flex-direction:column}.post-tags,.share-wrapper{justify-content:flex-start}.post-navigation{grid-template-columns:1fr}.post-nav-link.older,.post-nav-link.newer{grid-column:1;text-align:left}.code-line{padding-left:50px}.back-to-top{right:14px;bottom:14px}.update-toast{left:14px;right:14px;bottom:14px}}