/* ============================================================ Scrivick Blog — Shared Stylesheet ============================================================ Vanilla CSS with zero external dependencies. To customize: override any variable in :root, or add your own rules after this stylesheet in a custom.css file. ============================================================ */ /* ============================================================ TOKENS — override these to retheme the whole site ============================================================ */ :root { /* Fonts — system stacks, no network requests */ --font-body: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif; --font-ui: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; /* Sizes */ --font-size-base: 19px; --font-size-mono: 15px; --line-height: 1.75; --sidebar-width: 220px; --content-max: 800px; /* Neutral hue — the background/text/border tint. A colour scheme retints the whole neutral palette by overriding just this (see the data-scheme blocks). */ --neutral-hue: 250; /* Accent color */ --accent: oklch(52% 0.18 255); --accent-hover: oklch(45% 0.18 255); --accent-soft: oklch(52% 0.18 255 / 0.12); /* Light mode palette */ --color-bg: oklch(99% 0.004 var(--neutral-hue)); --color-bg-sidebar: oklch(93.5% 0.009 var(--neutral-hue)); --color-bg-code: #0d1117; --color-text: oklch(15% 0.01 var(--neutral-hue)); --color-text-muted: oklch(48% 0.01 var(--neutral-hue)); --color-text-sidebar: oklch(30% 0.01 var(--neutral-hue)); --color-border: oklch(88% 0.01 var(--neutral-hue)); --color-border-faint: oklch(93% 0.007 var(--neutral-hue)); --color-tag-bg: oklch(92% 0.01 var(--neutral-hue)); --color-tag-text: oklch(38% 0.01 var(--neutral-hue)); } /* ============================================================ COLOUR SCHEMES — switch via , chosen per site on the dashboard Settings page (the Scheme model in app/src/scheme.php lists the same keys). Each scheme retints the accent and the neutral background hue; the light/dark lightness + chroma come from the palette blocks above/below. ============================================================ */ :root[data-scheme="blue"] { --neutral-hue: 250; --accent: oklch(54% 0.18 250); --accent-hover: oklch(46% 0.18 250); --accent-soft: oklch(54% 0.18 250 / 0.13); } :root[data-scheme="violet"] { --neutral-hue: 312; --accent: oklch(52% 0.21 312); --accent-hover: oklch(44% 0.21 312); --accent-soft: oklch(52% 0.21 312 / 0.13); } :root[data-scheme="rose"] { --neutral-hue: 350; --accent: oklch(58% 0.2 350); --accent-hover: oklch(50% 0.2 350); --accent-soft: oklch(58% 0.2 350 / 0.13); } :root[data-scheme="red"] { --neutral-hue: 22; --accent: oklch(52% 0.22 22); --accent-hover: oklch(44% 0.22 22); --accent-soft: oklch(52% 0.22 22 / 0.13); } :root[data-scheme="amber"] { --neutral-hue: 68; --accent: oklch(66% 0.16 68); --accent-hover: oklch(58% 0.16 68); --accent-soft: oklch(66% 0.16 68 / 0.13); } :root[data-scheme="lime"] { --neutral-hue: 108; --accent: oklch(63% 0.17 108); --accent-hover: oklch(55% 0.17 108); --accent-soft: oklch(63% 0.17 108 / 0.13); } :root[data-scheme="green"] { --neutral-hue: 150; --accent: oklch(53% 0.17 150); --accent-hover: oklch(45% 0.17 150); --accent-soft: oklch(53% 0.17 150 / 0.13); } :root[data-scheme="teal"] { --neutral-hue: 195; --accent: oklch(57% 0.14 195); --accent-hover: oklch(49% 0.14 195); --accent-soft: oklch(57% 0.14 195 / 0.13); } /* Dark mode — auto (follows OS) */ @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --color-bg: oklch(16% 0.012 var(--neutral-hue)); --color-bg-sidebar: oklch(10.5% 0.014 var(--neutral-hue)); --color-text: oklch(90% 0.008 var(--neutral-hue)); --color-text-muted: oklch(58% 0.01 var(--neutral-hue)); --color-text-sidebar: oklch(75% 0.01 var(--neutral-hue)); --color-border: oklch(25% 0.01 var(--neutral-hue)); --color-border-faint: oklch(20% 0.01 var(--neutral-hue)); --color-tag-bg: oklch(22% 0.01 var(--neutral-hue)); --color-tag-text: oklch(65% 0.01 var(--neutral-hue)); } } /* Dark mode — forced */ :root[data-theme="dark"] { --color-bg: oklch(16% 0.012 var(--neutral-hue)); --color-bg-sidebar: oklch(10.5% 0.014 var(--neutral-hue)); --color-text: oklch(90% 0.008 var(--neutral-hue)); --color-text-muted: oklch(58% 0.01 var(--neutral-hue)); --color-text-sidebar: oklch(75% 0.01 var(--neutral-hue)); --color-border: oklch(25% 0.01 var(--neutral-hue)); --color-border-faint: oklch(20% 0.01 var(--neutral-hue)); --color-tag-bg: oklch(22% 0.01 var(--neutral-hue)); --color-tag-text: oklch(65% 0.01 var(--neutral-hue)); } /* ============================================================ RESET & BASE ============================================================ */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { font-size: var(--font-size-base); scroll-behavior: smooth; } body { font-family: var(--font-body); background: var(--color-bg); color: var(--color-text); line-height: var(--line-height); min-height: 100vh; display: flex; -webkit-font-smoothing: antialiased; transition: background 0.2s, color 0.2s; } ::selection { background: var(--accent-soft); } a { color: var(--accent); } /* ============================================================ LAYOUT — sidebar + main ============================================================ */ .sidebar { width: var(--sidebar-width); flex-shrink: 0; background: var(--color-bg-sidebar); border-right: 1px solid var(--color-border); display: flex; flex-direction: column; padding: 2.5rem 1.5rem 2rem; position: sticky; top: 0; height: 100vh; overflow-y: auto; transition: background 0.2s, border-color 0.2s; } .main { flex: 1; min-width: 0; display: flex; flex-direction: column; } /* Wraps mobile nav + main on small screens; flex child of body */ .mobile-layout { flex: 1; min-width: 0; display: flex; flex-direction: column; } .content { max-width: var(--content-max); width: 100%; padding: 3.5rem 2.5rem 4rem; margin: 0 auto; flex: 1; } /* ============================================================ CONTENT MASTHEAD — the site title at the top of every page's content column (a link home), distinct from the sidebar brand. On the home page it is the page

; elsewhere a plain link. ============================================================ */ .content-masthead { display: block; font-family: var(--font-ui); font-size: 1.4rem; font-weight: 600; letter-spacing: -0.02em; line-height: 1.3; padding-bottom: 1.1rem; border-bottom: 1px solid var(--color-border-faint); } .content-masthead, .content-masthead a { color: var(--color-text); text-decoration: none; transition: color 0.12s; } a.content-masthead:hover, .content-masthead a:hover { color: var(--accent); } /* ============================================================ SIDEBAR CONTENTS ============================================================ */ .sidebar-brand { font-family: var(--font-ui); font-size: 1.05rem; font-weight: 600; color: var(--color-text); text-decoration: none; letter-spacing: -0.01em; line-height: 1.3; margin-bottom: 0.35rem; display: block; } .sidebar-brand:hover { color: var(--accent); } .sidebar-tagline { font-family: var(--font-ui); font-size: 0.82rem; line-height: 1.45; color: var(--color-text-sidebar); margin-bottom: 2rem; } .sidebar-nav { list-style: none; display: flex; flex-direction: column; gap: 0.15rem; flex: 1; } .sidebar-nav a { font-family: var(--font-ui); font-size: 0.875rem; font-weight: 500; color: var(--color-text-sidebar); text-decoration: none; padding: 0.35rem 0.6rem; border-radius: 5px; display: block; transition: background 0.12s, color 0.12s; } .sidebar-nav a:hover, .sidebar-nav a.active { background: var(--accent-soft); color: var(--accent); } .sidebar-footer { margin-top: auto; padding-top: 1.5rem; border-top: 1px solid var(--color-border-faint); display: flex; align-items: center; gap: 0.75rem; } /* ============================================================ SIDEBAR SOCIAL ICONS ============================================================ */ .sidebar-social { display: flex; align-items: center; gap: 0.4rem; padding-top: 1rem; } .sidebar-social a { color: var(--color-text-muted); display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 6px; transition: color 0.12s, background 0.12s; } .sidebar-social a:hover { color: var(--accent); background: var(--accent-soft); } .sidebar-social svg { width: 17px; height: 17px; display: block; } /* ============================================================ THEME TOGGLE BUTTON ============================================================ */ .theme-toggle { background: none; border: 1px solid var(--color-border); color: var(--color-text-muted); cursor: pointer; border-radius: 6px; padding: 0.3rem 0.5rem; font-size: 0.75rem; font-family: var(--font-ui); display: flex; align-items: center; gap: 0.3rem; transition: border-color 0.15s, color 0.15s; } .theme-toggle:hover { border-color: var(--accent); color: var(--accent); } /* ============================================================ FOOTER ============================================================ */ .site-footer { border-top: 1px solid var(--color-border-faint); padding: 1.5rem 2.5rem; max-width: var(--content-max); width: 100%; margin: 0 auto; font-family: var(--font-ui); font-size: 0.8rem; color: var(--color-text-muted); display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; align-items: center; } .site-footer a { color: var(--color-text-muted); text-decoration: none; transition: color 0.15s; } .site-footer a:hover { color: var(--accent); } .footer-links { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 1rem; } .footer-links svg { width: 16px; height: 16px; display: block; } /* ============================================================ PAGE & POST HEADERS ============================================================ */ .page-header { padding-bottom: 1.8rem; border-bottom: 1px solid var(--color-border-faint); margin-bottom: 2.2rem; } .page-header h1 { font-family: var(--font-ui); font-size: 2.2rem; font-weight: 600; line-height: 1.15; letter-spacing: -0.025em; color: var(--color-text); margin-bottom: 0; } /* "All Tags" link in a page header (the /blog/ index and tag archives). */ .page-header-tags-link { margin: 0.6rem 0 0; font-family: var(--font-ui); font-size: 0.85rem; } .page-header-tags-link a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; } .page-header-tags-link a:hover { color: var(--accent-hover); } /* Post meta line (date · read time · tags) */ .post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.75rem; font-family: var(--font-ui); font-size: 0.83rem; color: var(--color-text-muted); margin-top: 0.75rem; } .post-meta-sep { color: var(--color-border); } /* Tag row, shown in the post header just below the date/author. The .tag pills are styled in the TAGS section; .post-tags only lays them out. */ .post-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem; margin-top: 0.85rem; } /* ============================================================ PROSE — readable body content ============================================================ */ /* Body copy a touch larger than the surrounding UI; headings keep their own rem sizes below, so only paragraphs/lists/inline scale with this. */ .prose { font-size: 1.12rem; } .prose h1, .prose h2, .prose h3, .prose h4 { font-family: var(--font-ui); font-weight: 600; line-height: 1.25; color: var(--color-text); letter-spacing: -0.02em; margin-bottom: 0.6em; } .prose h1 { font-size: 2.1rem; margin-top: 0; } .prose h2 { font-size: 1.55rem; margin-top: 1.8em; } .prose h3 { font-size: 1.25rem; margin-top: 1.45em; } .prose h4 { font-size: 1rem; margin-top: 1.5em; } .prose p { margin-bottom: 1.3em; } .prose p:last-child { margin-bottom: 0; } .prose a { color: var(--accent); text-decoration: underline; text-decoration-color: color-mix(in oklch, currentColor 75%, var(--color-text-muted)); text-decoration-thickness: 1px; text-underline-offset: 3px; padding: 0 2px; border-radius: 3px; transition: color 0.15s, background-color 0.15s, text-decoration-color 0.15s, text-decoration-thickness 0.15s; } .prose a:visited { color: color-mix(in oklch, var(--accent) 68%, var(--color-text-muted)); text-decoration-color: currentColor; } .prose a:hover, .prose a:focus-visible { color: var(--accent-hover); background-color: var(--accent-soft); text-decoration-color: currentColor; text-decoration-thickness: 2px; } .prose strong { font-weight: 600; } .prose em { font-style: italic; } .prose ul, .prose ol { padding-left: 1.5em; margin-bottom: 1.3em; } .prose li { margin-bottom: 0.4em; } .prose hr { border: none; border-top: 1px solid var(--color-border); margin: 2.5em 0; } .prose blockquote { border-left: 3px solid var(--accent); padding: 0.2em 0 0.2em 1.2em; margin: 1.5em 0; color: var(--color-text-muted); font-style: italic; } /* Tables (GFM): distinct header, subtle zebra striping, subtle hover */ .prose table { width: 100%; border-collapse: collapse; margin: 1.8em 0; font-size: 0.95em; border: 1px solid var(--color-border); border-radius: 8px; overflow: hidden; } .prose th, .prose td { padding: 0.6em 0.9em; text-align: left; vertical-align: top; border-bottom: 1px solid var(--color-border-faint); } .prose thead th { background: var(--color-border); font-weight: 600; color: var(--color-text); border-bottom: 2px solid var(--color-text-muted); } .prose tbody tr:nth-child(even) { background: var(--color-border-faint); } .prose tbody tr:hover { background: var(--accent-soft); } .prose tbody tr:last-child td { border-bottom: none; } /* Inline code */ .prose code { font-family: var(--font-mono); font-size: 0.82em; background: var(--color-tag-bg); color: var(--color-text); padding: 0.15em 0.4em; border-radius: 4px; border: 1px solid var(--color-border-faint); } /* Code blocks */ .prose pre { background: var(--color-bg-code); border-radius: 8px; overflow-x: auto; margin: 1.8em 0; font-size: var(--font-size-mono); line-height: 1.6; border: 1px solid oklch(25% 0.01 250); } .prose pre code { font-family: var(--font-mono); background: none; border: none; padding: 1.25rem 1.4rem; font-size: inherit; color: #e6edf3; display: block; } /* Video embeds: a poster (one thumbnail, no player code) that swaps in an autoplaying player on click via assets/scrivick.js. Responsive 16:9; with no JavaScript the poster is just a link to the video. */ .prose .youtube-embed { position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; margin: 1.8em 0; border-radius: 8px; overflow: hidden; background: #000; } .prose .youtube-embed__cover { display: block; width: 100%; height: 100%; } .prose .youtube-embed img { width: 100%; height: 100%; object-fit: cover; display: block; margin: 0; border: 0; border-radius: 0; } .prose .youtube-embed__play { position: absolute; inset: 0; margin: auto; width: 68px; height: 48px; pointer-events: none; opacity: 0.85; transition: opacity 0.15s; } .prose .youtube-embed__cover:hover .youtube-embed__play { opacity: 1; } .prose .youtube-embed__play svg { display: block; width: 100%; height: 100%; } .prose .youtube-embed iframe { display: block; width: 100%; height: 100%; border: 0; } /* Images */ .prose img { max-width: 100%; height: auto; border-radius: 6px; display: block; margin: 1.8em auto; border: 1px solid var(--color-border-faint); } .prose figure { margin: 1.8em auto; text-align: center; } .prose figure img { margin: 0 auto; } .prose figcaption { font-family: var(--font-ui); font-size: 0.8rem; color: var(--color-text-muted); text-align: center; margin-top: 0.6em; } /* ============================================================ CODE BLOCK WRAPPER (copy button) ============================================================ */ .code-block-wrap { position: relative; margin: 1.8em 0; } .code-block-wrap pre { margin: 0; } /* Selecting code: the dark code background washes out the browser's default selection colour and the inline-styled token colours, so give code blocks a high-contrast selection of their own (light text on a clearly visible blue). ::selection cannot be combined in a list with other selectors, so the inline and block cases are written out separately. */ .prose pre ::selection, .prose pre code::selection { background: #2d4f7c; color: #ffffff; } .prose pre ::-moz-selection, .prose pre code::-moz-selection { background: #2d4f7c; color: #ffffff; } .copy-btn { position: absolute; top: 0.5rem; right: 0.5rem; background: oklch(25% 0.01 250); border: 1px solid oklch(32% 0.01 250); color: oklch(65% 0.01 250); font-family: var(--font-ui); font-size: 0.7rem; padding: 0.2rem 0.55rem; border-radius: 4px; cursor: pointer; opacity: 0; transition: opacity 0.15s, background 0.15s; } .code-block-wrap:hover .copy-btn, .copy-btn:focus-visible { opacity: 1; } .copy-btn:hover { background: oklch(32% 0.01 250); color: #fff; } .copy-btn.copied { color: oklch(70% 0.15 155); } /* ============================================================ TAGS ============================================================ */ .tags { display: flex; flex-wrap: wrap; gap: 0.4rem; } .tag { font-family: var(--font-ui); font-size: 0.72rem; font-weight: 500; background: var(--color-tag-bg); color: var(--color-tag-text); padding: 0.2rem 0.55rem; border-radius: 100px; text-decoration: none; letter-spacing: 0.02em; transition: background 0.12s, color 0.12s; } .tag:hover { background: var(--accent-soft); color: var(--accent); } /* All-tags index page: sorting controls + responsive card grid. */ .tag-index-wrap { display: flex; flex-direction: column; gap: 1rem; } .tag-index-sort { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; font-family: var(--font-ui); } .tag-index-sort-label { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); } .tag-index-sort-btn { appearance: none; border: 1px solid var(--color-border); border-radius: 999px; background: transparent; color: var(--color-text-sidebar); cursor: pointer; font: inherit; font-size: 0.82rem; padding: 0.35rem 0.8rem; transition: background 0.12s, border-color 0.12s, color 0.12s; } .tag-index-sort-btn:hover, .tag-index-sort-btn.is-active { background: var(--accent-soft); border-color: transparent; color: var(--accent); } .tag-index { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 0.85rem; } .tag-index-item { display: flex; flex-direction: column; gap: 0.3rem; padding: 0.9rem 1.1rem; background: var(--color-tag-bg); border-radius: 8px; text-decoration: none; transition: background 0.12s; } .tag-index-item:hover { background: var(--accent-soft); } .tag-index-name { font-family: var(--font-ui); font-size: 0.95rem; font-weight: 600; color: var(--color-text); transition: color 0.12s; } .tag-index-item:hover .tag-index-name { color: var(--accent); } .tag-index-count { font-family: var(--font-mono); font-size: 0.75rem; color: var(--color-text-muted); font-feature-settings: "tnum"; font-variant-numeric: tabular-nums; } .tag-index-sort-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; } ============================================================ */ .bio { padding: 1.5rem 0 2.2rem; border-bottom: 1px solid var(--color-border-faint); margin-bottom: 3.75rem; font-family: var(--font-ui); font-size: 1rem; color: var(--color-text-muted); line-height: 1.7; } .bio p { max-width: 52ch; margin-bottom: 0.75rem; } .bio p:last-child { margin-bottom: 0; } /* Compact list label (e.g. "Recent Posts" on the home page) -- a quiet section heading rather than the big .page-header h1 the archive pages use. */ .section-heading { font-family: var(--font-ui); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-muted); margin-top: 1rem; margin-bottom: 0.9rem; } .year-group { font-family: var(--font-ui); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-muted); padding: 2rem 0 0.5rem; } .year-group:first-of-type { padding-top: 0; } .post-list { list-style: none; display: flex; flex-direction: column; } .post-list-item { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: 0.7rem 0; border-bottom: 1px solid var(--color-border-faint); text-decoration: none; } .post-list-item:first-child { border-top: 1px solid var(--color-border-faint); } .post-list-title { font-family: var(--font-ui); font-size: 1rem; font-weight: 500; color: var(--color-text); line-height: 1.3; letter-spacing: -0.01em; transition: color 0.12s; } .post-list-item:hover .post-list-title { color: var(--accent); } /* Title + tags stack in the left column */ .post-list-main { display: flex; flex-direction: column; gap: 0.4rem; min-width: 0; } .post-list-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; } .post-list-tag { font-family: var(--font-ui); font-size: 0.68rem; font-weight: 500; letter-spacing: 0.02em; color: var(--color-tag-text); background: var(--color-tag-bg); padding: 0.1rem 0.5rem; border-radius: 100px; transition: background 0.12s, color 0.12s; } .post-list-item:hover .post-list-tag { background: var(--accent-soft); color: var(--accent); } .post-list-date { font-family: var(--font-mono); font-size: 0.78rem; color: var(--color-text-muted); white-space: nowrap; flex-shrink: 0; font-feature-settings: "tnum"; font-variant-numeric: tabular-nums; } /* "All Posts" link below the home page's recent-posts list. */ .post-list-more { margin-top: 1.5rem; } .post-list-more a { font-family: var(--font-ui); font-size: 0.85rem; font-weight: 500; } /* ============================================================ POST FOOTER ============================================================ */ .post-footer { margin-top: 3.5rem; padding-top: 1.8rem; border-top: 1px solid var(--color-border-faint); } .back-link { display: inline-flex; align-items: center; gap: 0.3rem; font-family: var(--font-ui); font-size: 0.875rem; color: var(--color-text-muted); text-decoration: none; margin-top: 1.5rem; transition: color 0.12s; } .back-link::before { content: "←"; } .back-link:hover { color: var(--accent); } /* ============================================================ STATIC PAGE — contact list ============================================================ */ .contact-list { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; margin: 1.2em 0; } .contact-list li { display: flex; align-items: baseline; gap: 0.65rem; font-family: var(--font-ui); font-size: 0.9rem; } .contact-label { font-weight: 500; color: var(--color-text-muted); min-width: 90px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; } /* ============================================================ MOBILE NAV ============================================================ */ .mobile-nav-bar { display: none; align-items: center; justify-content: space-between; padding: 1rem 1.2rem; background: var(--color-bg-sidebar); border-bottom: 1px solid var(--color-border); position: sticky; top: 0; z-index: 100; width: 100%; } .mobile-brand { font-family: var(--font-ui); font-size: 1rem; font-weight: 600; color: var(--color-text); text-decoration: none; } .mobile-nav-toggle { background: none; border: 1px solid var(--color-border); color: var(--color-text-muted); padding: 0.35rem 0.55rem; border-radius: 6px; cursor: pointer; font-size: 1rem; line-height: 1; display: flex; align-items: center; } .mobile-drawer { display: none; flex-direction: column; background: var(--color-bg-sidebar); border-bottom: 1px solid var(--color-border); padding: 1rem 1.2rem 1.5rem; gap: 0.1rem; } .mobile-drawer.open { display: flex; } .mobile-drawer a { font-family: var(--font-ui); font-size: 0.9rem; font-weight: 500; color: var(--color-text-sidebar); text-decoration: none; padding: 0.45rem 0.5rem; border-radius: 5px; transition: background 0.12s, color 0.12s; } .mobile-drawer a:hover, .mobile-drawer a.active { background: var(--accent-soft); color: var(--accent); } /* ============================================================ RESPONSIVE ============================================================ */ /* Roomier reading column + slightly larger type on wide viewports. */ @media (min-width: 1280px) { :root { --content-max: 900px; --font-size-base: 20px; } } @media (max-width: 768px) { body { flex-direction: column; } .sidebar { display: none; } .mobile-nav-bar { display: flex; } .content { padding: 2rem 1.25rem 3rem; } .site-footer { padding: 1.25rem 1.25rem; } .content-masthead { font-size: 1.2rem; padding-bottom: 0.9rem; } .page-header h1, .prose h1 { font-size: 1.75rem; } .prose h2 { font-size: 1.3rem; } } @media (max-width: 480px) { .content { padding: 1.5rem 1rem 2.5rem; } :root { --font-size-base: 18px; } }