/* ========================================================================== Vasco Engineering blog — shared stylesheet Design tokens live inline in (see _includes/head.html) so the theme is applied before first paint. Everything else is here. ========================================================================== */ * { box-sizing: border-box; } html,body{ margin: 0; padding: 0; } html { scroll-behavior: smooth; } body { background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; } ::selection { background: var(--accent); color: var(--bg); } a { color: var(--accent); text-decoration: none; } a:hover { color: var(--accent-2); } /* --- Page shell ----------------------------------------------------------- */ .vx-page { min-height: 100vh; display: flex; flex-direction: column; } .vx-container { max-width: 1080px; margin: 0 auto; width: 100%; padding: 0 32px; } /* --- Header --------------------------------------------------------------- */ .vx-header { border-bottom: 1px solid var(--border); } .vx-header--sticky { position: sticky; top: 0; z-index: 20; background: var(--header-bg); -webkit-backdrop-filter: saturate(160%) blur(10px); backdrop-filter: saturate(160%) blur(10px); } .vx-bar { max-width: 1080px; margin: 0 auto; padding: 22px 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px; } .vx-header--sticky .vx-bar { padding: 18px 32px; } .vx-wordmark { display: flex; align-items: center; gap: 12px; color: var(--text); } .vx-wordmark .vx-mark { width: 40px; height: 40px; display: block; flex: none; color: var(--text); } .vx-wordmark .txt { display: flex; flex-direction: column; line-height: 1.05; } .vx-wordmark .name { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; } .vx-wordmark .sub { font-size: 16px; font-weight: 400; letter-spacing: -0.01em; color: var(--muted); } .vx-nav { display: flex; align-items: center; gap: 28px; font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; letter-spacing: 0.02em; } .vx-nav a { color: var(--text); } .vx-nav a.ext { color: var(--muted); } .vx-nav a.active { color: var(--accent); } .vx-toggle { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; padding: 0; background: none; border: 1px solid var(--border); border-radius: 6px; color: var(--muted); cursor: pointer; font-family: 'IBM Plex Mono', monospace; font-size: 14px; line-height: 1; } .vx-toggle:hover { background: var(--surface); border-color: var(--faint); color: var(--text); } /* --- Inline icons (Lucide, embedded per-icon in _includes/icon-*.svg) ----- */ .vx-icon { display: inline-block; width: 1em; height: 1em; vertical-align: -0.125em; flex: none; } /* Theme toggle swaps sun (shown in dark) / moon (shown in light) via CSS only, so the correct glyph is present before first paint — no flash, no JS. */ .vx-theme-icon { width: 16px; height: 16px; } .vx-toggle .vx-theme-icon { display: none; } [data-theme="dark"] .vx-toggle .vx-theme-icon--sun, [data-theme="light"] .vx-toggle .vx-theme-icon--moon { display: block; } /* --- Main / footer -------------------------------------------------------- */ .vx-main { flex: 1; width: 100%; } .vx-main--padded { max-width: 1080px; margin: 0 auto; padding: 0 32px; } .vx-footer { border-top: 1px solid var(--border); } .vx-footer .inner { max-width: 1080px; margin: 0 auto; padding: 26px 32px; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--muted2); } .vx-footer .inner .links { display: flex; gap: 24px; } .vx-footer a { color: var(--muted2); } /* --- Shared type helpers -------------------------------------------------- */ .vx-mono-label { font-family: 'IBM Plex Mono', monospace; font-size: 13px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); } /* --- Home: hero ----------------------------------------------------------- */ .vx-hero-section { padding: 96px 0 88px; border-bottom: 1px solid var(--border); } .vx-hero { margin: 0; font-size: 52px; line-height: 1.06; letter-spacing: -0.03em; font-weight: 600; max-width: 16ch; } .vx-lead { font-family: 'Source Serif 4', Georgia, serif; font-size: 19px; line-height: 1.6; color: var(--lead); max-width: 60ch; margin: 28px 0 0; } /* --- Home: recent + about ------------------------------------------------- */ .vx-recent { padding: 56px 0 24px; } .vx-recent-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px; } .vx-recent-head h2 { margin: 0; } .vx-all-link { font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; color: var(--muted); } .vx-about { padding: 64px 0 88px; border-top: 1px solid var(--border); margin-top: 40px; display: grid; grid-template-columns: 120px 1fr; column-gap: 28px; } .vx-about .vx-mono-label { padding-top: 4px; } .vx-about .body { max-width: 62ch; } .vx-about .body p { font-family: 'Source Serif 4', Georgia, serif; font-size: 18px; line-height: 1.65; margin: 0; } .vx-about .body p.soft { color: var(--text-soft); } .vx-about .body p.muted { color: var(--muted); margin-top: 18px; } /* Links in body prose need a non-color cue, not just the accent hue. */ .vx-about .body p a { border-bottom: 1px solid rgba(78, 161, 255, 0.32); } .vx-about .body p a:hover { border-bottom-color: var(--accent-2); } /* --- Post row (Home + Articles) ------------------------------------------- */ .vx-row { display: grid; grid-template-columns: 120px 1fr 24px; align-items: baseline; column-gap: 28px; padding: 26px 0; border-top: 1px solid var(--hair); color: var(--text); } .vx-row:hover { background: var(--panel); } /* The section divider above each list already separates it — don't double up with a top hairline on the first row. */ .vx-recent > .vx-row:first-of-type, .vx-year-group > .vx-row:first-of-type { border-top: none; } .vx-rowdate { font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; color: var(--muted2); padding-top: 3px; } .vx-row-title { display: block; font-size: 20px; font-weight: 600; letter-spacing: -0.015em; line-height: 1.25; } .vx-row-summary { display: block; font-family: 'Source Serif 4', Georgia, serif; font-size: 16px; line-height: 1.55; color: var(--muted); margin-top: 7px; max-width: 64ch; } .vx-row-arrow { font-family: 'IBM Plex Mono', monospace; color: var(--accent); font-size: 15px; text-align: right; padding-top: 2px; } /* --- Articles index ------------------------------------------------------- */ .vx-title-section { padding: 88px 0 44px; border-bottom: 1px solid var(--border); } .vx-title { margin: 0; font-size: 48px; line-height: 1.05; letter-spacing: -0.03em; font-weight: 600; } .vx-sub { font-family: 'Source Serif 4', Georgia, serif; font-size: 18px; line-height: 1.6; color: var(--muted); margin: 20px 0 0; } /* --- 404 ------------------------------------------------------------------ */ .vx-404-links { margin: 32px 0 0; display: flex; gap: 28px; } .vx-year-group { padding: 20px 0 8px; } .vx-year { font-family: 'IBM Plex Mono', monospace; font-size: 12px; letter-spacing: 0.1em; color: var(--muted2); padding: 16px 0 4px; } .vx-spacer-80 { height: 80px; } .vx-spacer-88 { height: 88px; } /* --- Post: head block ----------------------------------------------------- */ .vx-post-head { max-width: 1080px; margin: 0 auto; padding: 56px 32px 0; } .vx-backlink { font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; color: var(--muted); } .vx-h1 { margin: 28px 0 0; font-size: 44px; line-height: 1.08; letter-spacing: -0.03em; font-weight: 600; max-width: 24ch; } .vx-dek { font-family: 'Source Serif 4', Georgia, serif; font-style: italic; font-size: 20px; line-height: 1.55; color: var(--muted); margin: 22px 0 0; max-width: 56ch; } .vx-byline { display: flex; align-items: center; gap: 16px; margin: 30px 0 0; padding-bottom: 34px; border-bottom: 1px solid var(--border); flex-wrap: wrap; } .vx-avatar { width: 36px; height: 36px; background: var(--surface); border: 1px solid var(--surface-border); display: flex; align-items: center; justify-content: center; font-size: 12.5px; font-weight: 600; color: var(--accent); font-family: 'IBM Plex Mono', monospace; letter-spacing: 0.03em; } /* Author photo: same box as the initials avatar, desaturated so it reads as monochrome; per-theme filters nudge it to sit on the dark/light surface. Hover restores full color via a transition. */ .vx-avatar--photo { padding: 0; object-fit: cover; background: var(--surface); filter: grayscale(0.5) contrast(0.97); transition: filter 0.25s ease; } .vx-avatar--photo:hover { filter: grayscale(0) contrast(1); } [data-theme="dark"] .vx-avatar--photo { filter: grayscale(0.5) brightness(0.92) contrast(1.05); } [data-theme="dark"] .vx-avatar--photo:hover { filter: grayscale(0) brightness(1) contrast(1); } .vx-author { display: flex; flex-direction: column; gap: 2px; } .vx-author-name { font-size: 14px; font-weight: 600; color: var(--text); } .vx-author-link { display: inline-flex; align-items: center; gap: 6px; color: inherit; text-decoration: none; } .vx-author-link-text { border-bottom: 1px solid var(--border); transition: border-color 0.15s ease; } .vx-author-link:hover .vx-author-link-text { border-bottom-color: var(--accent); } .vx-author-social-icon { width: 12px; height: 12px; color: var(--muted); transition: color 0.15s ease; } .vx-author-link:hover .vx-author-social-icon { color: var(--accent); } .vx-author-role { font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--muted2); } .vx-divider { width: 1px; height: 26px; background: var(--border); margin: 0 4px; } .vx-date { font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; color: var(--muted); } /* --- Post: TOC + prose grid ---------------------------------------------- */ .vx-grid { max-width: 1080px; margin: 0 auto; padding: 44px 32px 0; display: grid; grid-template-columns: 200px minmax(0, 720px); column-gap: 40px; justify-content: center; align-items: start; } .vx-toc { position: sticky; top: 96px; } .vx-toc-label { font-family: 'IBM Plex Mono', monospace; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted2); margin-bottom: 16px; } .vx-toc-nav { display: flex; flex-direction: column; gap: 2px; border-left: 1px solid var(--border); } .vx-toc-nav a { font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; line-height: 1.4; color: var(--muted2); padding: 7px 0 7px 16px; margin-left: -1px; border-left: 2px solid transparent; } .vx-toc-nav a.is-active { color: var(--text); border-left-color: var(--accent); } /* --- Prose ---------------------------------------------------------------- */ .vx-prose p { font-family: 'Source Serif 4', Georgia, serif; font-size: 18.5px; line-height: 1.72; color: var(--text-soft); margin: 0 0 24px; } .vx-prose p.lead { font-size: 21px; line-height: 1.65; color: var(--lead); margin: 0 0 36px; } .vx-prose h2 { font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 26px; font-weight: 600; letter-spacing: -0.02em; color: var(--text); margin: 52px 0 18px; scroll-margin-top: 96px; line-height: 1.18; } /* An

that directly follows an eyebrow tightens up. */ .vx-eyebrow + h2 { margin: 6px 0 20px; } .vx-prose h3 { font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 20px; font-weight: 600; letter-spacing: -0.015em; color: var(--text); margin: 40px 0 14px; scroll-margin-top: 96px; line-height: 1.25; } .vx-prose h4 { font-family: 'IBM Plex Mono', monospace; font-size: 13px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text); margin: 34px 0 12px; scroll-margin-top: 96px; } .vx-prose ul, .vx-prose ol { font-family: 'Source Serif 4', Georgia, serif; font-size: 18.5px; line-height: 1.7; color: var(--text-soft); padding-left: 22px; margin: 0 0 24px; } .vx-prose li { margin: 0 0 8px; } .vx-prose strong { color: var(--text); font-weight: 600; } .vx-prose em { font-style: italic; } .vx-prose a { border-bottom: 1px solid rgba(78, 161, 255, 0.32); } .vx-prose a:hover{ border-bottom-color: var(--accent-2); } .vx-prose blockquote { position: relative; margin: 36px 0; padding: 22px 58px 22px 30px; border-left: 3px solid var(--accent); border-radius: 0 8px 8px 0; background: var(--panel); font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-weight: 300; font-size: 22px; line-height: 1.4; letter-spacing: -0.015em; color: var(--text); } /* Oversized watermark quotation mark, hung in the upper-left corner. */ .vx-prose blockquote::before { content: "\201C"; position: absolute; top: 0.16em; right: 18px; font-family: Georgia, 'Times New Roman', serif; font-size: 68px; line-height: 1; color: var(--accent); opacity: 0.14; pointer-events: none; } .vx-prose blockquote > :last-child { margin-bottom: 0; } /* Serif-italic inline-quote variant: quieter, no panel. */ .vx-prose blockquote.quote { padding: 4px 0 4px 26px; border-radius: 0; background: none; font-family: 'Source Serif 4', Georgia, serif; font-weight: 400; font-style: italic; font-size: 19px; line-height: 1.55; color: var(--lead); letter-spacing: 0; } .vx-prose blockquote.quote::before { display: none; } .vx-prose hr { border: none; border-top: 1px solid var(--border); margin: 44px 0; } .vx-prose .outro { font-family: 'Source Serif 4', Georgia, serif; font-style: italic; color: var(--muted); font-size: 17px; } .vx-prose code { font-family: 'IBM Plex Mono', monospace; font-size: 0.86em; background: var(--surface); border: 1px solid var(--border); border-radius: 4px; padding: 1px 5px; } .vx-prose pre { font-family: 'IBM Plex Mono', monospace; font-size: 13.5px; line-height: 1.65; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 20px 22px; overflow-x: auto; margin: 0 0 24px; } .vx-prose pre code { background: none; border: none; border-radius: 0; padding: 0; font-size: inherit; } .vx-prose pre .c { color: var(--muted2); } /* comments */ .vx-prose pre .k { color: var(--accent); } /* keywords */ /* Scoped under .vx-prose so it beats `.vx-prose p` (which would otherwise force a 24px bottom margin and detach the eyebrow from its heading). */ .vx-prose .vx-eyebrow { font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin: 46px 0 4px; } /* --- Glossary ------------------------------------------------------------ */ /* The glossary stays in the DOM as the source for the inline tooltips, but is not rendered as a section — definitions surface on the terms themselves. */ .vx-glossary { display: none; } /* --- Glossary tooltips --------------------------------------------------- */ /* Terms with a Glossary entry get a dotted underline; the definition floats on hover/focus. Built client-side in blog.js from the post's own glossary. */ .vx-prose .vx-term { position: relative; border-bottom: 1px dotted var(--accent); cursor: help; } .vx-prose .vx-term:focus { outline: none; } /* position: fixed keeps the tip out of the page's scrollable overflow (so it can never introduce horizontal scroll); blog.js sets top/left on open and clamps it inside the viewport. */ .vx-term .vx-tip { position: fixed; top: 0; left: 0; width: max-content; max-width: min(320px, calc(100vw - 24px)); padding: 11px 13px; background: var(--surface); border: 1px solid var(--surface-border); border-radius: 8px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28); font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 13.5px; font-style: normal; font-weight: 400; line-height: 1.5; letter-spacing: -0.005em; text-align: left; color: var(--text-soft); white-space: normal; opacity: 0; visibility: hidden; transform: translateY(4px); transition: opacity .14s ease, transform .14s ease; pointer-events: none; z-index: 60; } /* Arrow: --arrow-x (set by JS) keeps it pointing at the term even when the tip has been shifted sideways to stay on screen. */ .vx-term .vx-tip::after { content: ""; position: absolute; top: 100%; left: var(--arrow-x, 50%); transform: translateX(-50%); border: 6px solid transparent; border-top-color: var(--surface); } .vx-term .vx-tip.below::after { top: auto; bottom: 100%; border-top-color: transparent; border-bottom-color: var(--surface); } .vx-term .vx-tip.is-open { opacity: 1; visibility: visible; transform: translateY(0); } .vx-tip-term { display: block; margin-bottom: 5px; font-family: 'IBM Plex Mono', monospace; font-size: 11px; font-weight: 500; letter-spacing: 0.03em; color: var(--accent); } /* --- Signature: inline CTA box ------------------------------------------- */ .vx-cta { margin: 44px 0 8px; padding: 22px 24px; border: 1px solid var(--border); border-radius: 10px; background: var(--cta-bg); display: flex; gap: 16px; align-items: center; flex-wrap: wrap; } .vx-cta .copy { font-family: 'Source Serif 4', Georgia, serif; font-size: 16.5px; color: var(--lead); flex: 1; min-width: 220px; } .vx-cta .pill { font-family: 'IBM Plex Mono', monospace; font-size: 12.5px; color: var(--accent); border: 1px solid var(--accent-border); border-radius: 6px; padding: 9px 16px; } /* --- Signature: git-diff timeline ---------------------------------------- */ .vx-diff { font-family: 'IBM Plex Mono', monospace; font-size: 13px; line-height: 1.95; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 18px 20px; margin: 4px 0 36px; overflow-x: auto; } .vx-diff .file { color: var(--muted2); display: block; margin-bottom: 8px; } .vx-diff .row { display: flex; justify-content: space-between; gap: 24px; white-space: nowrap; } .vx-diff .del { color: var(--del); } .vx-diff .del .name { text-decoration: line-through; text-decoration-color: var(--del-line); } .vx-diff .add { color: var(--add); font-weight: 500; } .vx-diff .when { color: var(--muted2); font-size: 12px; } .vx-diff .add .when { color: var(--add); } /* --- Signature: by the numbers ------------------------------------------- */ .vx-numbers { margin: 36px 0; } .vx-numbers h3 { font-family: 'IBM Plex Mono', monospace; font-size: 12px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted2); margin: 0 0 14px; } .vx-ngrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; } .vx-stat { background: var(--panel); padding: 20px 20px 18px; display: flex; flex-direction: column; } .vx-stat .big { font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-weight: 600; font-size: 40px; line-height: 1; letter-spacing: -0.03em; color: var(--text); } .vx-stat .big .unit { font-size: 0.36em; font-weight: 500; letter-spacing: 0; color: var(--muted2); margin-left: 6px; } .vx-stat.hero .big { color: var(--accent); } .vx-stat .label { font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; line-height: 1.5; letter-spacing: 0.03em; text-transform: uppercase; color: var(--muted2); margin-top: 12px; } /* --- Prev / next ---------------------------------------------------------- */ .vx-pn { max-width: 960px; margin: 64px auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--border); } .vx-pn-cell { background: var(--bg); padding: 24px 26px; display: flex; flex-direction: column; gap: 8px; justify-content: center; color: var(--text); } a.vx-pn-cell:hover { background: var(--panel); } .vx-pn-cell.older { text-align: right; align-items: flex-end; } .vx-pn-cell .kicker { font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; color: var(--muted2); } .vx-pn-cell .title { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.3; } .vx-pn-cell.empty .kicker { color: var(--faint); } .vx-pn-cell.empty .title { font-size: 14px; color: var(--faint); font-weight: 400; } /* --- Responsive ----------------------------------------------------------- */ @media (max-width: 900px) { .vx-toc { display: none !important; } .vx-grid { grid-template-columns: minmax(0, 720px) !important; justify-content: center !important; } } @media (max-width: 640px) { .vx-hero { font-size: 34px; } .vx-title { font-size: 40px; } .vx-h1 { font-size: 33px; } .vx-row { grid-template-columns: 1fr; row-gap: 6px; } .vx-rowdate { order: -1; } .vx-container, .vx-bar, .vx-main--padded, .vx-footer .inner, .vx-post-head, .vx-grid { padding-left: 16px; padding-right: 16px; } .vx-about { grid-template-columns: 1fr; row-gap: 14px; } } @media (max-width: 620px) { .vx-ngrid { grid-template-columns: repeat(2, 1fr); } .vx-stat:last-child { grid-column: span 2; } }