/* Foobarra: japandi with ukiyo-e. Washi paper, sumi ink, Prussian indigo (ai),
   vermilion (shu) as the single red. System fonts only. */
:root {
  color-scheme: light;
  --paper: #f4f0e6; --ink: #1d1c1a; --muted: #6b665c; --rule: #ddd5c5;
  --ai: #24406a; --ai-soft: #5f7699; --visited: #5a4a72; --shu: #c13a22;
  --sea-bg: var(--paper); --sea-ink: #1c3152;
  --grain: .05; --blend: multiply;
  --mincho: "Hiragino Mincho ProN", "Yu Mincho", YuMincho, "Noto Serif JP", "Noto Serif CJK JP", Charter, Georgia, serif;
  --serif: Charter, "Bitstream Charter", "Iowan Old Style", "Sitka Text", Cambria, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --step-0: clamp(1.0625rem, 1rem + .3vw, 1.1875rem);
  --step-1: clamp(1.3rem, 1.15rem + .6vw, 1.6rem);
  --step-2: clamp(1.85rem, 1.45rem + 1.6vw, 2.75rem);
  --label: .75rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --paper: #141517; --ink: #ebe5d8; --muted: #9d978b; --rule: #2d2e31;
    --ai: #93b2dc; --ai-soft: #6f86a8; --visited: #b8a6d2; --shu: #ea6147;
    --sea-bg: var(--paper); --sea-ink: #c8d5ea;
    --grain: .06; --blend: screen;
  }
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: var(--step-0)/1.7 var(--serif); }
/* faint woodblock paper grain over everything, the sea included */
body::before { content: ""; position: fixed; inset: 0; z-index: 3; pointer-events: none; opacity: var(--grain); mix-blend-mode: var(--blend);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.45 0 0 0 0 0.35 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E"); }
a { color: var(--ai); text-decoration-line: underline; text-decoration-color: color-mix(in srgb, var(--ai) 35%, transparent); text-decoration-thickness: 1px; text-underline-offset: .22em; }
a:visited { color: var(--visited); }
a:hover { text-decoration-color: var(--shu); }
a:focus-visible { outline: 2px solid var(--shu); outline-offset: 3px; border-radius: 2px; }
::selection { background: color-mix(in srgb, var(--shu) 22%, transparent); }
.skip { position: absolute; left: -999px; top: 0; z-index: 4; background: var(--paper); padding: .5rem 1rem; }
.skip:focus { left: 1rem; }
.col { max-width: 40rem; margin: 0 auto; padding-inline: max(20px, env(safe-area-inset-left, 0px)); }
.label { font: var(--label)/1.4 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); display: flex; flex-wrap: wrap; gap: 0 10px; margin: 0 0 10px; }
.label a { color: var(--muted); text-decoration: none; }
.label a:hover { color: var(--shu); }
.label .dot { color: var(--shu); }
.seal { display: inline-block; flex: none; }

/* masthead */
.mast .col { padding-block: 40px 0; display: flex; flex-wrap: wrap; gap: 10px 24px; align-items: flex-end; justify-content: space-between; }
.wordmark { font: 500 2rem/1 var(--mincho); letter-spacing: .01em; color: var(--ink); text-decoration: none; }
.wordmark:visited { color: var(--ink); }
.wordmark .slash { color: var(--shu); font-weight: 400; margin-left: 1px; }
.tag { font: var(--label)/1.4 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 10px 0 0; }
.nav { display: flex; flex-wrap: wrap; gap: 6px 18px; font: .875rem/1 var(--sans); padding-bottom: 4px; }
.nav a, .nav a:visited { color: var(--ink); text-decoration: none; border-bottom: 1px solid transparent; padding-bottom: 3px; }
.nav a:hover, .nav a[aria-current] { border-bottom-color: var(--shu); }
.waves { display: block; width: 100%; height: 40px; color: var(--ai); margin-top: 22px; opacity: .85; }
/* the sea: ola.js draws on a canvas; without JS the wave line above stays */
.hero { position: relative; margin-top: 14px; }
.hero .waves { margin-top: 0; }
.hero.live { height: clamp(200px, 36vw, 360px); }
.hero.live .waves { display: none; }
.sea-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

/* stream */
.stream { padding-block: 28px 8px; }
.essay { padding-block: 34px; }
.essay + .essay, .links + .essay, .essay + .links { border-top: 1px solid var(--rule); }
.e-title { font: 500 var(--step-1)/1.3 var(--mincho); text-wrap: balance; margin: 0 0 12px; letter-spacing: .005em; }
.e-title a, .e-title a:visited { color: var(--ink); text-decoration: none; }
.e-title a:hover { text-decoration: underline; text-decoration-color: var(--shu); }
.essay p { margin: 0 0 .8em; }
.cont { font: .875rem/1 var(--sans); }
.cont a { text-decoration: none; }
.cont a::after { content: " →"; color: var(--shu); }
.count { font: .8125rem/1 var(--sans); color: var(--muted); margin-left: 12px; }
.links { padding-block: 26px; display: grid; gap: 22px; }
.lk > :first-child { margin-top: 0; }
.lk p, .lk blockquote { margin: 0 0 .6em; }
.lk > p:last-of-type { display: inline; }
.lk blockquote { padding-left: 16px; border-left: 2px solid var(--ai-soft); font-style: italic; }
.when, .when:visited { font: .8125rem/1 var(--sans); color: var(--muted); text-decoration: none; white-space: nowrap; margin-left: .4em; }
.when:hover { color: var(--shu); }
.when::before { content: "·"; margin-right: .4em; color: var(--rule); }
.pager { display: flex; justify-content: space-between; gap: 12px; font: .875rem/1.4 var(--sans); color: var(--muted); padding-block: 26px 10px; border-top: 1px solid var(--rule); }
h1.page-title { font: 500 var(--step-2)/1.2 var(--mincho); text-wrap: balance; margin: 36px 0 14px; }
h1 small { font: .45em/1 var(--sans); color: var(--muted); letter-spacing: .08em; text-transform: uppercase; margin-left: 8px; }

/* article */
.art { padding-block: 36px 10px; }
.art h1 { font: 500 var(--step-2)/1.2 var(--mincho); text-wrap: balance; margin: 0 0 14px; letter-spacing: .005em; }
.body { overflow-wrap: anywhere; }
.body p, .body ul, .body ol { margin: 0 0 1.05em; }
.body h2, .body h3, .body h4 { font: 500 var(--step-0)/1.4 var(--mincho); margin: 2em 0 .6em; }
.body img, .body video, .body iframe { max-width: 100%; height: auto; }
.body img { display: block; margin: .5rem 0; }
.body pre { overflow-x: auto; padding: .75rem; background: color-mix(in srgb, var(--ink) 6%, transparent); font-size: .85rem; }
.body blockquote { margin: 1.4em 0; padding: 2px 0 2px 20px; border-left: 2px solid var(--ai-soft); font-style: italic; }
.body table { display: block; overflow-x: auto; max-width: 100%; }
figure.wp-caption { margin: 1rem 0; max-width: 100%; }
figure.wp-caption.aligncenter { margin-inline: auto; text-align: center; }
figure.wp-caption figcaption { color: var(--muted); font: .8125rem/1.5 var(--sans); }
.embed iframe { width: 100%; aspect-ratio: 16 / 9; height: auto; border: 0; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr)); gap: .5rem; }
.out { font: .875rem/1.5 var(--sans); margin: 0 0 18px; }
.out a::after { content: " ↗"; color: var(--shu); }
.seal-end { display: flex; justify-content: center; margin: 2.2em 0 .6em; }
.tags { font: .8125rem/1.6 var(--sans); color: var(--muted); }
.prevnext { display: grid; grid-template-columns: 1fr; gap: 14px; padding-block: 22px; margin-top: 22px; border-block: 1px solid var(--rule); }
.prevnext a, .prevnext a:visited { font: 500 1rem/1.4 var(--mincho); color: var(--ink); text-decoration: none; }
.prevnext small { display: block; font: var(--label)/1.6 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
@media (min-width: 34rem) { .prevnext { grid-template-columns: 1fr 1fr; } .prevnext .nx { text-align: right; } }
.related { padding-block: 22px 0; }
.related h2, .thread h2 { font: 500 var(--step-1)/1.3 var(--mincho); margin: 0 0 10px; }
.related ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.related .d { font: .8125rem/1 var(--sans); color: var(--muted); margin-right: 12px; }

/* comments: archived, read-only */
.thread { padding-block: 30px 10px; }
.closed { font: .8125rem/1.5 var(--sans); color: var(--muted); margin: 0 0 18px; }
.msgs { list-style: none; margin: 0; padding: 0; display: grid; gap: 20px; }
.msgs .msgs { margin-top: 18px; }
.msg { padding-left: 18px; border-left: 1px solid var(--rule); font-size: .95em; }
.msg.op { border-left-color: var(--shu); }
.who { font: .8125rem/1.5 var(--sans); color: var(--muted); display: flex; flex-wrap: wrap; gap: 0 10px; }
.who b { color: var(--ink); font-weight: 600; }
.who .me { color: var(--shu); }
.msg .body p { margin: 4px 0 0; }

/* archive and taxonomies */
.years { display: flex; flex-wrap: wrap; gap: 6px 18px; font: 1rem/1.6 var(--mincho); margin-bottom: 10px; }
.years sup { font: .6875rem/1 var(--sans); color: var(--muted); margin-left: 2px; }
.yr { display: grid; grid-template-columns: 1fr; gap: 0 26px; padding-block: 22px; border-top: 1px solid var(--rule); }
@media (min-width: 34rem) { .yr { grid-template-columns: 5.5rem minmax(0, 1fr); } }
.yr h2 { font: 400 1.75rem/1 var(--mincho); color: var(--ai); margin: 4px 0 12px; }
.yr h2 small { display: block; font: var(--label)/1.8 var(--sans); letter-spacing: .12em; color: var(--muted); margin: 0; text-transform: none; }
.yr ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; min-width: 0; }
.yr li { display: flex; gap: 14px; align-items: baseline; }
.yr .d { font: .8125rem/1 var(--sans); color: var(--muted); font-variant-numeric: tabular-nums; min-width: 3.4em; flex: none; }
.x::after { content: "↗"; font: .7em/1 var(--sans); color: var(--shu); margin-left: 4px; vertical-align: .35em; }
.terms { list-style: none; margin: 0 0 30px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 18px; }
.terms small { font: .75rem/1 var(--sans); color: var(--muted); margin-left: 3px; }

/* footer */
.foot { margin-top: 30px; padding-block: 30px 40px; border-top: 1px solid var(--rule); }
.foot .col { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; justify-content: space-between; font: .8125rem/1.6 var(--sans); color: var(--muted); }
.foot .sig { display: flex; gap: 12px; align-items: center; }
.foot nav { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.foot a, .foot a:visited { color: var(--muted); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }