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.sidebar-tree p.indented-block {
padding: var(--sidebar-item-spacing-vertical)
var(--sidebar-item-spacing-horizontal) 0
var(--sidebar-item-spacing-horizontal);
margin-bottom: 0;
}
.sidebar-tree p.indented-block span.indent {
margin-left: var(--sidebar-item-spacing-horizontal);
display: block;
}
.sidebar-tree p.indented-block .project-name {
font-size: var(--sidebar-item-font-size);
font-weight: bold;
margin-right: calc(var(--sidebar-item-spacing-horizontal) / 2.5);
}
#sidebar-projects:not(.ready) {
visibility: hidden;
}
.sidebar-tree .active {
font-weight: bold;
}
/* ── Global heading refinements ─────────────────────────────
* Biome-inspired scale: medium weight (500) throughout — size
* and spacing carry hierarchy, not boldness. H4-H6 add eyebrow
* treatment (uppercase, muted). `article` prefix overrides
* Furo's bare h1-h6 selectors.
* ────────────────────────────────────────────────────────── */
article h1 {
font-size: 1.8em;
font-weight: 500;
margin-top: 1.5rem;
margin-bottom: 0.75rem;
}
article h2 {
font-size: 1.6em;
font-weight: 500;
margin-top: 2.5rem;
margin-bottom: 0.5rem;
}
article h3 {
font-size: 1.15em;
font-weight: 500;
margin-top: 1.5rem;
margin-bottom: 0.375rem;
}
article h4 {
font-size: 0.85em;
font-weight: 500;
text-transform: uppercase;
letter-spacing: 0.05em;
color: var(--color-foreground-secondary);
margin-top: 1rem;
margin-bottom: 0.25rem;
}
article h5 {
font-size: 0.8em;
font-weight: 500;
text-transform: uppercase;
letter-spacing: 0.05em;
color: var(--color-foreground-secondary);
}
article h6 {
font-size: 0.75em;
font-weight: 500;
text-transform: uppercase;
letter-spacing: 0.05em;
color: var(--color-foreground-secondary);
}
/* ── Changelog heading extras ───────────────────────────────
* Vertical spacing separates consecutive version entries.
* Category headings (h3) are muted. Item headings (h4) are
* subtle. Targets #history section from CHANGES markdown.
* ────────────────────────────────────────────────────────── */
/* Spacing between consecutive version entries */
#history > section + section {
margin-top: 2.5rem;
}
/* Category headings — muted secondary color */
#history h3 {
color: var(--color-foreground-secondary);
margin-top: 1.25rem;
}
/* Item headings — subtle, same size as body */
#history h4 {
font-size: 1em;
margin-top: 1rem;
text-transform: none;
letter-spacing: normal;
color: inherit;
}
/* ── Right-panel TOC refinements ────────────────────────────
* Adjust Furo's table-of-contents proportions for better
* readability. Inspired by Starlight defaults (Biome docs).
* Uses Furo CSS variable overrides where possible.
* ────────────────────────────────────────────────────────── */
/* TOC font sizes: override Furo defaults (75% → 87.5%) */
:root {
--toc-font-size: var(--font-size--small); /* 87.5% = 14px */
--toc-title-font-size: var(--font-size--small); /* 87.5% = 14px */
}
/* More generous line-height for wrapped TOC entries */
.toc-tree {
line-height: 1.4;
}
/* ── Flexible right-panel TOC (inner-panel padding) ─────────
* Furo hardcodes .toc-drawer to width: 15em (SASS, compiled).
* min-width: 18em overrides it; long TOC entries wrap inside
* the box instead of blowing past the viewport.
*
* Padding lives on .toc-sticky (the inner panel), not on
* .toc-drawer (the outer aside). This matches Biome/Starlight
* where the aside defines dimensions and an inner wrapper
* (.right-sidebar-panel) controls content insets. The
* scrollbar sits naturally between content and viewport edge.
*
* Content area gets flex: 1 to absorb extra space on wide
* screens. At ≤82em Furo collapses the TOC to position: fixed;
* override right offset so the drawer fully hides off-screen.
* ────────────────────────────────────────────────────────── */
.toc-drawer {
min-width: 18em;
flex-shrink: 0;
padding-right: 0;
}
.toc-sticky {
padding-right: 1.5em;
}
.content {
width: auto;
max-width: 46em;
flex: 1 1 46em;
padding: 0 2em;
}
@media (max-width: 82em) {
.toc-drawer {
right: -18em;
}
}
/* ── Body typography refinements ────────────────────────────
* Improve paragraph readability with wider line-height and
* sharper text rendering. Furo already sets font-smoothing.
*
* IBM Plex tracks slightly wide at default spacing; -0.01em
* tightens it to feel more natural (matches tony.sh/tony.nl).
* Kerning + ligatures polish AV/To pairs and fi/fl combos.
* ────────────────────────────────────────────────────────── */
body {
text-rendering: optimizeLegibility;
font-kerning: normal;
font-variant-ligatures: common-ligatures;
letter-spacing: -0.01em;
}
/* ── Code block text rendering ────────────────────────────
* Monospace needs fixed-width columns: disable kerning,
* ligatures, and letter-spacing that body sets for prose.
* optimizeSpeed skips heuristics that can shift the grid.
* ────────────────────────────────────────────────────────── */
pre,
code,
kbd,
samp {
text-rendering: optimizeSpeed;
font-kerning: none;
font-variant-ligatures: none;
letter-spacing: normal;
}
article {
line-height: 1.6;
}
/* ── Image layout shift prevention ────────────────────────
* Reserve space for images before they load. Furo already
* sets max-width: 100%; height: auto on img. We add
* content-visibility and badge-specific height to prevent CLS.
* ────────────────────────────────────────────────────────── */
img {
content-visibility: auto;
}
/* Docutils emits :width:/:height: as inline CSS (style="width: Xpx;
* height: Ypx;") rather than HTML attributes. When Furo's
* max-width: 100% constrains width below the declared value,
* the fixed height causes distortion. height: auto + aspect-ratio
* lets the browser compute the correct height from the intrinsic
* ratio once loaded; before load, aspect-ratio reserves space
* at the intended proportion — preventing both CLS and distortion. */
article img[loading="lazy"] {
height: auto !important;
}
/* Per-image aspect ratios for CLS reservation before load */
img[src*="tmuxp-demo"] {
aspect-ratio: 888 / 589;
}
img[src*="tmuxp-shell"] {
aspect-ratio: 878 / 109;
}
img[src*="tmuxp-dev-screenshot"] {
aspect-ratio: 1030 / 605;
}
img[src*="shields.io"],
img[src*="badge.svg"],
img[src*="codecov.io"] {
height: 20px;
width: auto;
min-width: 60px;
border-radius: 3px;
background: var(--color-background-secondary);
}
/* ── View Transitions (SPA navigation) ────────────────────
* Crossfade between pages during SPA navigation.
* Browsers without View Transitions API get instant swap.
* ────────────────────────────────────────────────────────── */
::view-transition-old(root),
::view-transition-new(root) {
animation-duration: 150ms;
}