:root {
    color-scheme: light dark;
    --paper: light-dark(#f4f1ea, #12110e);
    --raised: light-dark(#fcfbf7, #1a1915);
    --ink: light-dark(#2a2721, #f3f0e8);
    --muted: light-dark(#6d675a, #aaa59a);
    --line: light-dark(#ddd6c8, #2e2b25);
    --link: light-dark(#9e4a30, #f3f0e8);
    --green: light-dark(#23754c, #5ad795);
    font: 400 14px/1.5 'Chakra Petch', sans-serif;
    -webkit-font-smoothing: antialiased;
    background: var(--paper);
    color: var(--ink);
}
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, p, figure { margin: 0; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; touch-action: manipulation; }
a, button { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--link); outline-offset: 4px; }
.skip-link { position: absolute; top: -100px; left: 16px; padding: 10px; background: var(--raised); z-index: 1; }
.skip-link:focus { top: 10px; }
.site-header { min-height: 62px; padding: 13px 24px; display: flex; align-items: center; justify-content: space-between; gap: 18px; background: var(--raised); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 9px; font-size: 22px; line-height: 1; font-weight: 700; letter-spacing: -.01em; white-space: nowrap; }
.brand img { width: 34px; height: 34px; flex: none; }
.site-nav { display: flex; align-items: center; gap: 18px; font: 500 12px/1.5 'JetBrains Mono', monospace; color: var(--muted); }
.site-nav > a { padding: 7px 0; }
.site-nav > a[aria-current] { border-bottom: 1px solid #9e4a30; color: var(--ink); }
.theme { display: flex; align-items: center; gap: 3px; padding-left: 14px; border-left: 1px solid var(--line); }
.theme button { font: 500 11px/1.5 'JetBrains Mono', monospace; padding: 6px 9px; background: none; border: 1px solid transparent; border-radius: 4px; color: var(--muted); }
.theme button[aria-pressed=true] { border-color: var(--line); background: var(--paper); color: var(--ink); }
main { max-width: 1180px; margin: auto; padding: 28px 36px 48px; }
.intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 28px; }
.gag { color: var(--muted); font-size: 13px; line-height: 1.55; margin-bottom: 12px; max-width: 410px; }
h1 { font-size: 46px; line-height: 1.04; font-weight: 700; letter-spacing: -.015em; }
.description { color: var(--muted); max-width: 300px; line-height: 1.6; }
.gallery-label { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-block: 1px solid var(--line); font: 400 11px/1.5 'JetBrains Mono', monospace; color: var(--muted); }
.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 26px; }
.board-card { min-width: 0; border-bottom: 1px solid var(--line); padding: 12px 0 20px; scroll-margin-top: 20px; }
.board-card > a { display: block; border-radius: 4px; }
.card-image { width: 100%; height: 185px; display: block; object-fit: contain; filter: drop-shadow(0 8px 8px light-dark(#2a272114, #00000024)); }
h2 { font-size: 18px; line-height: 1.3; font-weight: 600; letter-spacing: -.01em; }
.subtitle { font: 400 11px/1.6 'JetBrains Mono', monospace; color: var(--muted); margin-top: 7px; }
.board-card a:hover h2 { color: var(--green); }
footer, .source-note { padding-top: 22px; font: 400 11px/1.6 'JetBrains Mono', monospace; color: var(--muted); }
.detail-topline { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: 24px; }
.detail-topline .gag { margin: 0; font-size: 12px; }
.breadcrumb { display: flex; gap: 12px; align-items: center; font: 400 11px/1.5 'JetBrains Mono', monospace; color: var(--muted); }
.breadcrumb a { color: var(--link); text-decoration: underline; text-underline-offset: 4px; padding-block: 6px; white-space: nowrap; }
.detail-heading { margin-bottom: 24px; }
.detail-heading .description { max-width: 310px; }
.topic { font: 500 11px/1.5 'JetBrains Mono', monospace; letter-spacing: .08em; color: var(--green); margin-bottom: 10px; }
.content-bar { display: flex; align-items: center; gap: 20px; border-block: 1px solid var(--line); }
.tabs { display: flex; gap: 26px; }
.tabs a { font: 500 12px/1.5 'JetBrains Mono', monospace; padding: 12px 0 10px; margin-bottom: -1px; border-bottom: 2px solid transparent; color: var(--muted); white-space: nowrap; }
.tabs a[aria-selected=true] { border-color: var(--link); color: var(--ink); }
.source-file { margin-left: auto; font: 400 11px/1.5 'JetBrains Mono', monospace; color: var(--muted); overflow-wrap: anywhere; }
.source-file a { color: var(--link); text-decoration: underline; text-underline-offset: 4px; }
.board-stage { background: var(--raised); }
.board-image { height: 340px; padding: 8px 18px 0; }
.board-image img { height: 100%; width: 100%; display: block; object-fit: contain; }
figcaption { padding: 0 16px 12px; font: 400 11px/1.5 'JetBrains Mono', monospace; color: var(--muted); }
.view-row { display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 15px 0 23px; font: 400 11px/1.5 'JetBrains Mono', monospace; color: var(--muted); }
.angles { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 10px; width: 440px; max-width: 100%; }
.angle { min-width: 0; padding: 5px 5px 7px; border: 1px solid var(--line); border-radius: 4px; background: var(--raised); text-align: center; font-weight: 500; }
.angle img { display: block; height: 51px; width: 100%; object-fit: contain; margin-bottom: 3px; }
.angle[aria-pressed=true], .angle[aria-current] { border-color: var(--link); color: var(--ink); box-shadow: inset 0 -2px var(--link); }
.angle:hover { border-color: var(--muted); }
pre { font: 400 12px/1.8 'JetBrains Mono', monospace; white-space: pre-wrap; overflow-wrap: anywhere; margin: 0; padding: 22px; background: var(--raised); color: var(--ink); }
code { font: inherit; }
@media (max-width: 640px) {
    .site-header { padding: 12px 18px; flex-wrap: wrap; gap: 8px; }
    .brand { font-size: 17px; }
    .brand img { width: 26px; height: 26px; }
    .site-nav { width: 100%; gap: 14px; font-size: 11px; }
    .theme { margin-left: auto; }
    main { padding: 22px 20px 32px; }
    .intro { display: block; margin-bottom: 20px; }
    h1 { font-size: 36px; }
    .description { margin-top: 12px; font-size: 13px; }
    .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 18px; }
    .card-image { height: 145px; }
    h2 { font-size: 16px; }
    .subtitle { min-height: 35px; }
    .detail-topline { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 20px; }
    .detail-topline .gag { order: -1; max-width: 285px; }
    .detail-heading .description { max-width: none; margin-top: 13px; }
    .tabs { gap: 20px; }
    .source-file { max-width: 130px; text-align: right; }
    .board-image { height: 270px; padding: 0 8px; }
    figcaption { padding: 0 10px 10px; }
    .view-row { display: block; padding-top: 13px; }
    .view-row > span { display: block; margin-bottom: 8px; }
    .angles { width: 100%; gap: 7px; }
    .angle { padding: 4px 3px 7px; }
    .angle img { height: 45px; }
    pre { padding: 16px 12px; }
}
@media (max-width: 360px) {
    main { padding-inline: 16px; }
    .board-image { height: 235px; }
    .source-file { max-width: 112px; }
    .tabs { gap: 15px; }
    .angle img { height: 37px; }
}
@media (pointer: coarse) {
    button, .site-nav > a, .tabs a, .breadcrumb a { min-height: 44px; display: inline-flex; align-items: center; }
}