.reader{--surface:#fff;--soft:#edf3fc;--text:#172027;--warning:#fff4dc;--warning-border:#b16a00}[data-theme=dark] .reader{--surface:#182331;--soft:#1d3049;--text:#e6edf5;--warning:#332914;--warning-border:#edb84e}.reader .article-header{max-width:900px;padding:28px 0 20px}.reader .back{align-items:center;min-height:32px;margin-bottom:14px;display:inline-flex}.reader h1{margin:10px 0 14px;font-size:clamp(1.85rem,3.5vw,3rem)}.reader .article-deck{margin-bottom:16px;font-size:18px;line-height:1.55}.reader .meta{border:0;gap:8px 20px;padding:0;font-size:13px}.quick-facts{color:var(--muted);flex-wrap:wrap;gap:6px 18px;margin:0;padding:14px 0 0;font-size:13px;list-style:none;display:flex}.quick-facts li+li:before{content:"·";margin-right:14px}.quick-fix{background:var(--soft);border-left:3px solid var(--accent);border-radius:0 8px 8px 0;margin-top:18px;padding:14px 18px;font-size:15px;line-height:1.6}.quick-fix p{margin:4px 0 0}.quick-fix a{text-underline-offset:3px;text-decoration:underline}.reader-layout{max-width:900px;margin:auto}.reader-main{min-width:0;max-width:720px;margin:auto}.reader .prose{margin:0 0 26px}.reader .prose>p:first-child{margin-top:12px}.reader .article-toc{background:var(--surface);max-width:720px;margin-bottom:18px}.reader .article-toc summary{font-size:14px}.reader .article-toc ol{padding:0;list-style:none}.reader .article-toc a{border-left:2px solid #0000;padding:8px 10px;font-size:14px;text-decoration:none;display:block}.reader .article-toc a[aria-current=location]{border-color:var(--accent);background:var(--soft);font-weight:700}.tried-count{color:var(--muted);font-size:12px}.cover-disclosure{color:var(--muted);margin:0 0 18px;font-size:13px}.cover-disclosure>summary{cursor:pointer;min-height:44px;padding:10px 0}.reader .article-visual{margin:0 0 18px;padding:12px}.reader .article-cover{width:auto;max-height:270px}.reader .archive-notice{padding:12px 16px;font-size:14px}.reader .prose h2,.reader .prose h3{scroll-margin-top:76px}.reader .prose h2{margin-top:1.6em;font-size:26px}.reader-step{border-left:1px solid var(--line);margin:24px 0 0 13px;padding:0 0 22px 28px;scroll-margin-top:76px;position:relative}.reader .reader-step>h2{margin-top:0}.step-number{background:var(--accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font:700 14px DM Sans,sans-serif;display:flex;position:absolute;top:0;left:-16px}.reader-step[data-tried=true] .step-number{background:#28734d}.step-tools{color:var(--muted);border-top:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:8px 18px;margin-top:20px;padding-top:12px;font-size:13px;display:flex}.step-tools label{cursor:pointer;align-items:center;gap:9px;min-height:44px;display:inline-flex}.step-tools input{width:18px;height:18px;accent-color:var(--accent)}.reader .step-stop{color:var(--muted);margin:0;font-size:13px}.local-progress-note{color:var(--muted);margin-bottom:16px;font-size:12px}.heading-anchor{opacity:0;margin-left:8px;font-family:inherit;font-size:.7em;text-decoration:none!important}.prose :is(h2,h3):hover .heading-anchor,.heading-anchor:focus-visible{opacity:1}.command-block{border:1px solid var(--line);background:#111c2a;border-radius:8px;min-width:0;margin:24px 0;overflow:hidden}.command-header{color:#eaf1fb;background:#213249;justify-content:space-between;align-items:center;gap:10px;padding:6px 12px;font-size:13px;line-height:1.5;display:flex}.reader button{cursor:pointer;font-family:inherit}.command-header button{color:#fff;background:0 0;border:1px solid #6b819c;border-radius:5px;min-height:44px;padding:7px 14px;font-size:13px}.reader .command-block pre{white-space:pre;color:#eff4fc;border-radius:0;max-width:100%;margin:0;padding:16px;font-size:16px;line-height:1.7;background:#111c2a!important}.reader .command-block pre code{color:inherit;font-size:16px;background:0 0!important}.reader .command-block code span{color:inherit!important}.command-block:focus-within{outline:2px solid var(--accent);outline-offset:2px}.settings-path{background:var(--soft);-webkit-box-decoration-break:clone;box-decoration-break:clone;border-radius:4px;padding:3px 6px;font-size:.88em;font-weight:500;line-height:2;display:inline}.prose kbd{border:1px solid var(--line);background:var(--surface);white-space:nowrap;border-bottom-width:3px;border-radius:4px;padding:0 6px;font:500 .8em DM Sans,sans-serif;display:inline-block}.reader .callout{border-left:4px solid var(--accent);background:var(--soft);border-radius:0 7px 7px 0;margin:22px 0;padding:14px 18px;font-size:16px;line-height:1.65}.reader .callout p{color:inherit;margin:6px 0 0}.reader .callout-warning,.reader .callout-danger{background:var(--warning);border-color:var(--warning-border);color:var(--text)}.reader .callout-danger{border-color:#ce5050}.reader .callout-tip{border-color:#399465}.reader .source-card{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:16px 18px;font-size:16px;line-height:1.55;text-decoration:none;display:block}.source-card small{color:var(--muted);margin-top:5px;font-size:12px;display:block}.reader .article-tags{padding:20px 0;font-size:13px}.reader-feedback{border:1px solid var(--line);background:var(--surface);border-radius:8px;margin-top:16px;padding:20px}.reader-feedback h2{margin:0 0 14px;font-size:19px}.reader-feedback button{border:1px solid var(--line);background:var(--soft);min-height:44px;color:inherit;border-radius:5px;margin:0 8px 8px 0;padding:10px 16px}.reader-feedback button[aria-pressed=true]{border-color:var(--accent)}.reader-feedback p{font-size:15px;line-height:1.6}.reader-feedback small{color:var(--muted);font-size:12px}.next-fix a{color:var(--accent);text-decoration:underline}.author-card{border-top:1px solid var(--line);gap:16px;margin-top:28px;padding:24px 0;font-size:15px;line-height:1.6;display:flex}.author-avatar{background:var(--soft);width:44px;height:44px;color:var(--accent);border-radius:50%;flex-shrink:0;place-items:center;font-size:21px;font-weight:700;display:grid}.author-card p{color:var(--muted);margin:4px 0}.author-card small{color:var(--muted);font-size:12px}.reading-progress{z-index:80;pointer-events:none;width:100%;height:3px;position:fixed;top:0;left:0}.reading-progress span{background:var(--accent);transform-origin:0;width:100%;height:100%;display:block;transform:scaleX(0)}.mobile-step-bar{z-index:60;background:var(--surface);border-bottom:1px solid var(--line);position:fixed;top:3px;left:0;right:0;box-shadow:0 4px 12px #0001}.mobile-step-bar>button{width:100%;min-height:48px;color:inherit;text-align:left;background:0 0;border:0;justify-content:space-between;align-items:center;gap:16px;padding:10px 20px;font-size:14px;display:flex}.current-step{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.mobile-step-bar nav{max-height:65vh;padding:8px 20px 20px;overflow:auto}.mobile-step-bar nav a{border-left:2px solid #0000;padding:12px 8px;font-size:14px;line-height:1.5;display:block}.mobile-step-bar a[aria-current=location]{border-color:var(--accent);background:var(--soft)}.image-zoom{border:1px solid var(--line);background:var(--surface);max-width:95vw;max-height:95vh;color:var(--text);border-radius:8px;padding:18px}.image-zoom::backdrop{background:#000c}.image-zoom img{object-fit:contain;width:auto;max-height:75vh;margin:auto}.image-zoom button{border:1px solid var(--line);background:var(--soft);min-height:44px;color:inherit;border-radius:4px;margin:0 0 14px auto;padding:8px 16px;display:block}.image-zoom p{font-size:14px}.zoom-trigger{background:0 0;border:0;max-width:100%;margin:24px auto;padding:0;display:block;cursor:zoom-in!important}.zoom-trigger img{margin:0}.zoom-trigger:after{content:"Enlarge image";color:var(--muted);padding-top:6px;font-size:12px;display:block}@media (width>=1200px){.reader-layout{grid-template-columns:220px minmax(0,720px);justify-content:center;gap:48px;max-width:1040px;display:grid}.reader .article-header{max-width:720px;margin-left:calc(50% - 252px);margin-right:0}.reader .reader-contents{background:0 0;border:0;align-self:start;width:100%;max-height:calc(100vh - 48px);margin:0;padding:0 10px;position:sticky;top:24px;overflow:auto}.reader-contents summary{pointer-events:none;list-style:none}.reader-contents summary span{float:none;margin-top:6px;display:block}.reader-main{width:100%}.mobile-step-bar{display:none!important}.reader .prose h2{scroll-margin-top:24px}}@media (width<=1199px){.reader-contents:not(:has(details[open])){margin-bottom:14px}}@media (width<=600px){.reader .article-header{padding-top:16px;padding-bottom:12px}.reader .back{margin-bottom:4px;font-size:12px}.reader .eyebrow{font-size:10px}.reader h1{letter-spacing:-.7px;text-wrap:initial;margin:8px 0 12px;font-size:28px;line-height:1.2}.reader .article-deck{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:12px;font-size:15px;line-height:1.5;display:-webkit-box;overflow:hidden}.reader .meta{gap:4px 12px;font-size:11px}.quick-facts{gap:5px 12px;padding-top:10px;font-size:12px}.quick-facts li+li:before{margin-right:8px}.quick-fix{margin-top:12px;padding:10px 12px;font-size:14px;line-height:1.55}.reader .article-toc summary{padding:12px 0}.reader .article-toc,.cover-disclosure{margin-bottom:8px}.reader .article-cover{max-height:190px}.reader .prose{font-size:17px;line-height:1.75}.reader .prose h2{font-size:22px}.reader-step{margin-left:10px;padding-left:22px}.step-number{width:28px;height:28px;font-size:12px;top:0;left:-14px}.reader .callout{padding:12px;font-size:15px}.reader .command-block pre{padding:12px}.heading-anchor{opacity:.65}.reader[data-troubleshooting=true] .prose>p:first-child{margin:8px 0 16px;font-size:15px;line-height:1.6}}@media print{.reader-contents,.mobile-step-bar,.reading-progress,.step-tools,.reader-feedback,.heading-anchor,.command-header button{display:none!important}.reader-layout{display:block}.reader .article-header{margin:auto}.reader-step{break-inside:avoid}}