(menu.css:61) which has overflow:hidden at ALL widths. It is an ancestor of #page, so it is the actual element that makes itself the sticky scroll container and breaks the TOC/rail — #page.bp-host above is necessary but not sufficient on its own. Reset it to visible on the blog post page, desktop only: the wsmenu mobile slide-in menu (≤ ~991px) and the ≤1100px layout are untouched, and the TOC/rail are display:none below 1100px anyway. Scoped via the bp-body class Views/Blog/Post.cshtml sets on , so every other page keeps the intentional overflow:hidden. */ @media (min-width:1100px){ body.bp-body .wsmenucontainer{ overflow:visible; } } .bp-root{ margin-top:70px; /* clear the header logo/menu */ /* Primary */ --bp-primary:#1680FB; --bp-primary-strong:#0A5FCC; --bp-primary-tint:#E8F2FF; --bp-primary-soft:#C9DFFD; /* Supporting */ --bp-pink:#E5007D; --bp-cyan:#00B7E8; --bp-teal:#006772; /* Neutral ramp */ --bp-ink-0:#FFFFFF; --bp-ink-50:#F6F8FB; --bp-ink-100:#EDF1F6; --bp-ink-200:#DCE3ED; --bp-ink-300:#BFC9D6; --bp-ink-400:#8A95A4; --bp-ink-500:#5B6675; --bp-ink-700:#2E3744; --bp-ink-900:#0F1622; /* Semantic */ --bp-success:#1E9E6B; --bp-warning:#E6A23C; --bp-danger:#D64545; /* Radius / shadow / motion */ --bp-r-sm:6px; --bp-r-md:10px; --bp-r-lg:14px; --bp-r-xl:22px; --bp-shadow-sm:0 1px 2px rgba(15,22,34,.06),0 1px 0 rgba(15,22,34,.04); --bp-shadow-md:0 6px 18px -8px rgba(15,22,34,.18),0 2px 6px rgba(15,22,34,.06); --bp-ease:cubic-bezier(.2,.7,.2,1); font-family:Roboto,system-ui,-apple-system,Segoe UI,sans-serif; color:var(--bp-ink-700); background:var(--bp-ink-0); -webkit-font-smoothing:antialiased; } .bp-root *{box-sizing:border-box;} /* Smooth anchored scrolling, motion-safe only */ @media (prefers-reduced-motion: no-preference){ html{scroll-behavior:smooth;} } /* ---- Reading progress bar (decorative) ---------------------------------- */ .bp-root .bp-progress{ position:fixed; inset:0 0 auto 0; height:3px; z-index:99999; background:transparent; pointer-events:none; } .bp-root .bp-progress > i{ display:block; height:100%; width:0; background:linear-gradient(90deg,var(--bp-primary),var(--bp-primary-strong)); } /* ---- Page shell --------------------------------------------------------- */ .bp-root .bp-page{max-width:1240px; margin:0 auto; padding:48px 32px 64px;} /* ---- Eyebrow / mono labels --------------------------------------------- */ .bp-root .bp-eyebrow{ display:flex; align-items:center; gap:12px; font-family:"Roboto Mono",ui-monospace,monospace; font-weight:500; font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--bp-primary-strong); margin:0 0 18px; } .bp-root .bp-rule{display:inline-block; width:28px; height:3px; border-radius:2px; background:var(--bp-primary);} /* ---- Hero --------------------------------------------------------------- */ .bp-root .bp-hero{ display:grid; grid-template-columns:1fr 360px; gap:48px; align-items:start; margin:0 0 36px; } .bp-root .bp-hero--solo{grid-template-columns:1fr;} .bp-root .bp-title{ font-weight:900; font-size:64px; line-height:1.04; letter-spacing:-.035em; color:var(--bp-ink-900); margin:0; text-wrap:balance; } .bp-root .bp-dek{ font-size:20px; line-height:1.45; color:var(--bp-ink-500); margin:18px 0 0; text-wrap:pretty; } .bp-root .bp-byline{display:flex; align-items:center; gap:14px; margin-top:26px;} .bp-root .bp-avatar{ width:44px; height:44px; border-radius:50%; flex:none; display:flex; align-items:center; justify-content:center; font-weight:700; font-size:15px; color:#fff; background:linear-gradient(135deg,var(--bp-primary),var(--bp-primary-strong)); } .bp-root .bp-author{display:block; font-weight:700; color:var(--bp-ink-900); font-size:15px;} .bp-root .bp-byline-sub{ display:block; margin-top:3px; font-family:"Roboto Mono",ui-monospace,monospace; font-size:12px; letter-spacing:.06em; text-transform:uppercase; color:var(--bp-ink-400); } /* In short card */ .bp-root .bp-hero-card{ background:linear-gradient(170deg,var(--bp-primary-tint) 0%,#FFFAFF 100%); border:1px solid var(--bp-primary-soft); border-radius:var(--bp-r-xl); padding:28px; position:relative; overflow:hidden; } .bp-root .bp-hero-card::after{ content:""; position:absolute; right:-40px; bottom:-40px; width:180px; height:180px; border-radius:50%; background:radial-gradient(circle,rgba(22,128,251,.16),transparent 70%); } .bp-root .bp-hero-card-label{ font-family:"Roboto Mono",ui-monospace,monospace; font-weight:500; font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--bp-primary-strong); margin-bottom:12px; } .bp-root .bp-hero-card-blurb{margin:0 0 16px; font-size:15px; line-height:1.5; color:var(--bp-ink-700);} .bp-root .bp-keyfacts{list-style:none; margin:0; padding:0; display:grid; gap:10px;} .bp-root .bp-keyfacts li{ position:relative; padding-left:22px; font-size:15px; line-height:1.45; color:var(--bp-ink-900); } .bp-root .bp-keyfacts li::before{ content:""; position:absolute; left:0; top:8px; width:8px; height:8px; border-radius:50%; background:var(--bp-primary); } .bp-root .bp-hero-jump{ display:inline-block; margin-top:18px; padding-top:14px; border-top:1px dashed var(--bp-primary-soft); font-weight:500; font-size:14px; color:var(--bp-primary-strong); text-decoration:none; } .bp-root .bp-hero-jump:hover{color:var(--bp-primary);} /* Full-width hero image band (preserved per-post brand visual) */ .bp-root .bp-hero-img{margin:0 0 8px;} .bp-root .bp-hero-img img{ width:100%; aspect-ratio:16/9; object-fit:cover; border-radius:var(--bp-r-lg); display:block; } /* ---- Grid: TOC | article | rail ---------------------------------------- */ .bp-root .bp-grid{ display:grid; grid-template-columns:230px minmax(0,1fr) 230px; gap:56px; margin-top:48px; } .bp-root .bp-toc{position:sticky; top:88px; align-self:start;} .bp-root .bp-toc-label{ font-family:"Roboto Mono",ui-monospace,monospace; font-weight:500; font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--bp-ink-400); margin:0 0 14px; } .bp-root .bp-toc ol{list-style:none; margin:0; padding:0;} .bp-root .bp-toc li a{ display:block; padding:7px 12px; border-left:2px solid var(--bp-ink-200); color:var(--bp-ink-500); font-size:13.5px; line-height:1.4; text-decoration:none; transition:color .15s var(--bp-ease); } .bp-root .bp-toc li a:hover{color:var(--bp-ink-900);} .bp-root .bp-toc li.active a{ color:var(--bp-primary-strong); border-left-color:var(--bp-primary); background:linear-gradient(90deg,var(--bp-primary-tint),transparent); } /* ---- Article ------------------------------------------------------------ */ .bp-root .bp-article{ max-width:680px; margin:0 auto; counter-reset:bp-h2; font-size:18.5px; line-height:1.68; color:var(--bp-ink-700); } .bp-root .bp-article > :first-child{margin-top:0;} .bp-root .bp-article p{margin:0 0 22px; text-wrap:pretty;} .bp-root .bp-article a{color:var(--bp-primary-strong); text-underline-offset:2px;} .bp-root .bp-article strong{color:var(--bp-ink-900); font-weight:700;} .bp-root .bp-article ul, .bp-root .bp-article ol{margin:0 0 22px; padding-left:24px;} .bp-root .bp-article li{margin:0 0 9px;} .bp-root .bp-article img{max-width:100%; height:auto; border-radius:var(--bp-r-md);} .bp-root .bp-article h2, .bp-root .bp-article h3{color:var(--bp-ink-900); scroll-margin-top:96px;} .bp-root .bp-article h2{ position:relative; counter-increment:bp-h2; font-weight:900; font-size:34px; line-height:1.12; letter-spacing:-.025em; margin:54px 0 18px; } .bp-root .bp-article h2::before{ content:counter(bp-h2,decimal-leading-zero); position:absolute; left:-58px; top:6px; font-family:"Roboto Mono",ui-monospace,monospace; font-weight:500; font-size:13px; letter-spacing:.12em; color:var(--bp-primary); } .bp-root .bp-article h3{ font-weight:700; font-size:21px; line-height:1.24; letter-spacing:-.01em; margin:34px 0 12px; } /* Drop cap on the first paragraph */ .bp-root .bp-article > p:first-of-type::first-letter{ float:left; font-weight:900; font-size:72px; line-height:.85; padding:6px 14px 0 0; color:var(--bp-primary); letter-spacing:-.04em; } /* Decorative 3-dot rule (any

in body) */ .bp-root .bp-article hr{ border:0; margin:44px auto; height:8px; width:64px; display:flex; align-items:center; justify-content:space-between; background:none; } .bp-root .bp-article hr::before, .bp-root .bp-article hr::after{ content:""; width:6px; height:6px; border-radius:50%; background:var(--bp-primary); opacity:.55; } .bp-root .bp-article hr{position:relative;} .bp-root .bp-article hr::after{box-shadow:0 0 0 0 transparent;} /* Pull quote (AI emits

…

) */ .bp-root .bp-article blockquote{ margin:30px -32px; padding:28px 32px 28px 36px; background:var(--bp-primary-tint); border-left:3px solid var(--bp-primary); border-radius:0 var(--bp-r-lg) var(--bp-r-lg) 0; position:relative; } .bp-root .bp-article blockquote p{ margin:0; font-weight:500; font-size:22px; line-height:1.4; letter-spacing:-.01em; color:var(--bp-ink-900); } .bp-root .bp-article blockquote::before{ content:"\201C"; position:absolute; top:6px; right:18px; font-family:Georgia,serif; font-size:54px; line-height:1; color:var(--bp-primary); opacity:.35; } /* Callout (AI emits

, optional .info / .danger) */ .bp-root .bp-article .callout{ display:flex; gap:14px; margin:26px 0; padding:16px 18px; background:#FFFBEB; border:1px solid #FCE7A3; border-radius:var(--bp-r-md); } .bp-root .bp-article .callout::before{ content:"!"; flex:none; width:28px; height:28px; border-radius:8px; background:#FBBF24; color:#fff; font-weight:700; display:flex; align-items:center; justify-content:center; } .bp-root .bp-article .callout p{margin:0; font-size:15px; line-height:1.5; color:#78350F;} .bp-root .bp-article .callout.info{background:var(--bp-primary-tint); border-color:var(--bp-primary-soft);} .bp-root .bp-article .callout.info::before{background:var(--bp-primary);} .bp-root .bp-article .callout.info p{color:var(--bp-primary-strong);} .bp-root .bp-article .callout.danger{background:rgba(214,69,69,.08); border-color:rgba(214,69,69,.35);} .bp-root .bp-article .callout.danger::before{background:var(--bp-danger);} .bp-root .bp-article .callout.danger p{color:#7F1D1D;} /* ---- Right rail --------------------------------------------------------- */ .bp-root .bp-rail{position:sticky; top:88px; align-self:start; display:grid; gap:20px;} .bp-root .bp-share{display:grid; gap:8px;} .bp-root .bp-share-label{ font-family:"Roboto Mono",ui-monospace,monospace; font-weight:500; font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--bp-ink-400); margin:0 0 4px; } .bp-root .bp-share button{ display:flex; align-items:center; gap:12px; width:100%; padding:9px 12px; background:#fff; border:1px solid var(--bp-ink-200); border-radius:var(--bp-r-md); color:var(--bp-ink-700); font-size:14px; font-family:inherit; cursor:pointer; text-align:left; transition:border-color .15s var(--bp-ease),color .15s var(--bp-ease); } .bp-root .bp-share button:hover{border-color:var(--bp-primary-strong); color:var(--bp-primary-strong);} .bp-root .bp-share button .g{ flex:none; width:20px; height:20px; border-radius:6px; display:flex; align-items:center; justify-content:center; font-family:"Roboto Mono",ui-monospace,monospace; font-size:11px; font-weight:700; background:var(--bp-ink-100); color:var(--bp-ink-500); } .bp-root .bp-cta{ background:linear-gradient(170deg,var(--bp-primary),var(--bp-primary-strong)); color:#fff; border-radius:var(--bp-r-lg); padding:22px; box-shadow:0 18px 40px -16px rgba(22,128,251,.55); } .bp-root .bp-cta-eyebrow{ font-family:"Roboto Mono",ui-monospace,monospace; font-weight:500; font-size:12px; letter-spacing:.14em; text-transform:uppercase; opacity:.85; margin-bottom:8px; } .bp-root .bp-cta h3{margin:0 0 8px; font-weight:900; font-size:20px; line-height:1.2; color:#fff;} .bp-root .bp-cta p{margin:0 0 16px; font-size:14px; line-height:1.5; color:rgba(255,255,255,.85);} .bp-root .bp-cta a{ display:inline-block; padding:10px 18px; background:#fff; color:var(--bp-primary-strong); font-weight:700; font-size:14px; border-radius:999px; text-decoration:none; } .bp-root .bp-cta a:hover{background:var(--bp-ink-50);} /* ---- TL;DR -------------------------------------------------------------- */ .bp-root .bp-tldr{ position:relative; overflow:hidden; margin:64px auto 0; max-width:1240px; background:linear-gradient(170deg,var(--bp-ink-900),#1A2231); border-radius:var(--bp-r-xl); padding:32px 36px; } .bp-root .bp-tldr::after{ content:""; position:absolute; right:-60px; top:-60px; width:220px; height:220px; border-radius:50%; background:radial-gradient(circle,rgba(22,128,251,.45),transparent 70%); } .bp-root .bp-tldr-label{ display:flex; align-items:center; gap:12px; font-family:"Roboto Mono",ui-monospace,monospace; font-weight:500; font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--bp-primary); margin:0 0 14px; } .bp-root .bp-tldr-label .bp-rule{background:var(--bp-primary);} .bp-root .bp-tldr h2{margin:0 0 12px; font-weight:700; font-size:24px; color:#fff;} .bp-root .bp-tldr p{margin:0 0 12px; font-size:16px; line-height:1.6; color:rgba(255,255,255,.78);} .bp-root .bp-tldr p:last-child{margin-bottom:0;} /* ---- Focus states ------------------------------------------------------- */ .bp-root a:focus-visible, .bp-root button:focus-visible{ outline:0; box-shadow:0 0 0 3px rgba(22,128,251,.25),0 0 0 1px var(--bp-primary) inset; } /* ---- Responsive --------------------------------------------------------- */ @media (max-width:1100px){ .bp-root .bp-grid{grid-template-columns:1fr; gap:0;} .bp-root .bp-toc, .bp-root .bp-rail{display:none;} .bp-root .bp-hero{grid-template-columns:1fr;} .bp-root .bp-title{font-size:48px; line-height:1.06;} .bp-root .bp-article h2::before{display:none;} .bp-root .bp-article{max-width:none;} } @media (max-width:640px){ .bp-root .bp-page{padding:28px 20px 48px;} .bp-root .bp-article blockquote{margin-left:0; margin-right:0;} .bp-root .bp-tldr{padding:24px 22px;} } /* ---- Print -------------------------------------------------------------- */ @media print{ .bp-root .bp-progress, .bp-root .bp-toc, .bp-root .bp-rail{display:none !important;} .bp-root .bp-grid{grid-template-columns:1fr;} } /* ============================================================================ Standard card (AI/author emits

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). Accounting-standards explainer. Self-contained: own 600px + print rules. All accent colour derives from the single --bp-primary token via color-mix; a pre-token solid fallback is declared first for browsers without color-mix. ========================================================================== */ .bp-root .bp-article .standard-card{ position:relative; overflow:hidden; margin:32px 0; background:var(--bp-ink-50); border:1px solid var(--bp-ink-200); border-radius:var(--bp-r-xl); padding:36px; } .bp-root .bp-article .standard-card::before{ content:""; position:absolute; left:0; right:0; top:0; height:4px; background:var(--bp-primary); } .bp-root .bp-article .standard-card .card-header{ display:flex; align-items:flex-start; justify-content:space-between; flex-wrap:wrap; gap:10px 16px; margin:0 0 4px; } .bp-root .bp-article .standard-card .card-name{ margin:0; font-weight:900; font-size:30px; line-height:1.12; letter-spacing:-.02em; color:var(--bp-ink-900); } .bp-root .bp-article .standard-card .card-tag{ flex:none; align-self:flex-start; display:inline-block; padding:6px 14px; border-radius:999px; font-family:"Roboto Mono",ui-monospace,monospace; font-weight:500; font-size:12px; letter-spacing:.12em; text-transform:uppercase; background:var(--bp-primary-tint); color:var(--bp-primary-strong); background:color-mix(in srgb, var(--bp-primary) 12%, #fff); color:color-mix(in srgb, var(--bp-primary) 72%, var(--bp-ink-900)); } .bp-root .bp-article .standard-card .card-for{ margin:0 0 24px; font-style:italic; font-size:15px; line-height:1.5; color:var(--bp-ink-500); } .bp-root .bp-article .standard-card .rule-of-two{ margin:0 0 16px; text-align:center; font-style:italic; font-size:15px; line-height:1.5; color:var(--bp-ink-500); } .bp-root .bp-article .standard-card .thresholds{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin:0 0 28px; } .bp-root .bp-article .standard-card .threshold{ display:flex; flex-direction:column; align-items:center; text-align:center; gap:6px; background:var(--bp-ink-100); border:1px solid var(--bp-ink-200); border-radius:var(--bp-r-lg); padding:20px 16px; } .bp-root .bp-article .standard-card .threshold-value{ font-weight:900; font-size:24px; line-height:1.15; letter-spacing:-.02em; color:var(--bp-ink-900); } .bp-root .bp-article .standard-card .threshold-label{ font-family:"Roboto Mono",ui-monospace,monospace; font-size:12px; line-height:1.4; letter-spacing:.04em; color:var(--bp-ink-500); } .bp-root .bp-article .standard-card p{ margin:0 0 20px; font-size:18.5px; line-height:1.68; color:var(--bp-ink-700); text-wrap:pretty; } .bp-root .bp-article .standard-card p strong{ color:var(--bp-ink-900); font-weight:700; } .bp-root .bp-article .standard-card > p:last-child{ margin-bottom:0; } /* ---- Standard card: ≤600px ---------------------------------------------- */ @media (max-width:600px){ .bp-root .bp-article .standard-card{ padding:26px; } .bp-root .bp-article .standard-card .card-name{ font-size:26px; } .bp-root .bp-article .standard-card .thresholds{ grid-template-columns:1fr; } .bp-root .bp-article .standard-card .threshold{ flex-direction:row; align-items:center; justify-content:space-between; text-align:left; gap:16px; } .bp-root .bp-article .standard-card .threshold-label{ text-align:right; } } /* ---- Standard card: print / no-colour ----------------------------------- */ @media print{ .bp-root .bp-article .standard-card{ background:#fff; border:1px solid #000; } .bp-root .bp-article .standard-card::before{ height:2px; background:#000; } .bp-root .bp-article .standard-card .card-tag{ background:#fff; color:#000; border:1px solid #000; } .bp-root .bp-article .standard-card .threshold{ background:#fff; border:1px solid #000; } }