:root {
  --bg: #faf9f7;
  --surface: #ffffff;
  --sunken: #f2f0ed;
  --text: #1f1d22;
  --muted: #625d69;
  --border: #e4e0e6;
  --accent: #b5174f;
  --accent-ink: #ffffff;
  --link: #a3154a;
  --shadow: 0 1px 2px rgb(30 20 40 / .06), 0 4px 16px rgb(30 20 40 / .05);
  --radius: 10px;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Hiragino Sans", "Noto Sans JP", "Yu Gothic UI", sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --s1: #d9480f; --g: #c2255c; --gx: #1864ab; --axz: #a87600; --xv: #c92a2a; --xdu: #6741d9;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141317;
    --surface: #1c1b20;
    --sunken: #111014;
    --text: #ebe8ef;
    --muted: #a7a1af;
    --border: #2f2c35;
    --accent: #f06595;
    --accent-ink: #1a0d13;
    --link: #f783ac;
    --shadow: 0 1px 2px rgb(0 0 0 / .3);
    --s1: #ff8a4c; --g: #f06595; --gx: #66a8ff; --axz: #f2c14e; --xv: #ff6b6b; --xdu: #a38bff;
    color-scheme: dark;
  }
}

.s-s1 { --c: var(--s1); } .s-g { --c: var(--g); } .s-gx { --c: var(--gx); }
.s-axz { --c: var(--axz); } .s-xv { --c: var(--xv); } .s-xdu { --c: var(--xdu); }
.s-none { --c: var(--muted); }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 5rem; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 1.0625rem/1.65 var(--sans);
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; }
a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: .18em; }
a:hover { text-decoration-thickness: 2px; }
a.ext::after { content: "↗"; font-size: .75em; margin-left: .15em; text-decoration: none; display: inline-block; opacity: .7; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
h1, h2, h3, h4 { line-height: 1.25; text-wrap: balance; }
h1 { font-family: var(--serif); font-size: clamp(2rem, 1.5rem + 2vw, 2.75rem); font-weight: 600; margin: 0 0 .25rem; letter-spacing: -.01em; }
h2 { font-size: 1.4rem; margin: 2.2rem 0 .8rem; }
h3 { font-size: 1.15rem; margin: 1.6rem 0 .5rem; }
h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 1.2rem 0 .5rem; }
code { font-family: var(--mono); font-size: .9em; }
.muted { color: var(--muted); }
.wrap { max-width: 72rem; margin: 0 auto; padding: 0 1rem; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; z-index: 10; background: var(--surface); padding: .5rem 1rem; }
[hidden] { display: none !important; }

/* ---- header / footer ------------------------------------------------- */
.site-head {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.head-row { display: flex; align-items: center; gap: 1.25rem; min-height: 3.75rem; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: .6rem; color: var(--text); text-decoration: none; font-weight: 700; font-size: 1.05rem; }
.brand img { border-radius: 50%; background: #fff; }
.site-nav { display: flex; align-items: center; gap: .25rem; flex-wrap: wrap; }
.site-nav > a, .seasons-menu > summary {
  color: var(--text); text-decoration: none; padding: .35rem .65rem; border-radius: 6px; font-size: .95rem; cursor: pointer;
}
.site-nav > a:hover, .seasons-menu > summary:hover { background: var(--sunken); }
.site-nav > a[aria-current] { color: var(--accent); font-weight: 600; }
.seasons-menu { position: relative; }
.seasons-menu > summary { list-style: none; }
.seasons-menu > summary::-webkit-details-marker { display: none; }
.seasons-menu > summary::after { content: "▾"; font-size: .7em; margin-left: .3em; color: var(--muted); }
.seasons-menu ul {
  position: absolute; top: calc(100% + .35rem); left: 0; margin: 0; padding: .4rem; list-style: none;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
  min-width: 15rem;
}
.seasons-menu li a { display: flex; align-items: center; gap: .55rem; padding: .4rem .6rem; border-radius: 6px; color: var(--text); text-decoration: none; }
.seasons-menu li a:hover { background: var(--sunken); }
.dot { display: inline-block; width: .6rem; height: .6rem; border-radius: 50%; background: var(--c); flex: none; }
.site-search { margin-left: auto; }
.site-search input, .search-big input {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 999px; padding: .35rem .9rem; width: 12rem;
}
.search-big input { width: 100%; max-width: 36rem; padding: .7rem 1.1rem; font-size: 1.05rem; }
.site-search input:focus, .search-big input:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
@media (max-width: 720px) {
  .head-row { gap: .25rem .75rem; padding-block: .5rem; }
  .site-search { order: 3; width: 100%; }
  .site-search input { width: 100%; }
  .site-head { position: static; }
}

.site-foot { margin-top: 5rem; border-top: 1px solid var(--border); padding: 1.5rem 0 3rem; color: var(--muted); font-size: .88rem; }
.site-foot p { margin: .35rem 0; max-width: 60rem; }
.site-foot a { color: inherit; }

/* ---- page scaffolding ------------------------------------------------ */
.page-head { padding: 2.5rem 0 1rem; }
.crumb { margin: 0 0 .3rem; font-size: .9rem; color: var(--muted); }
.crumb a { color: inherit; }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 44rem; margin: .5rem 0 1rem; }
.page-badges { margin: .5rem 0 0; display: flex; gap: .35rem; flex-wrap: wrap; }
.badge {
  display: inline-block; font-size: .75rem; font-weight: 650; letter-spacing: .02em; line-height: 1;
  padding: .3em .55em; border-radius: 5px; text-decoration: none;
  color: var(--c); background: color-mix(in srgb, var(--c) 13%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 30%, transparent);
}
a.badge:hover { background: color-mix(in srgb, var(--c) 22%, transparent); }

.page-grid { display: grid; gap: 2.5rem; grid-template-columns: minmax(0, 1fr); }
.page-grid.has-aside { grid-template-columns: minmax(0, 1fr) 18.5rem; }
.page-grid.has-aside .infobox { grid-column: 2; grid-row: 1; }
.page-grid.has-aside .page-main { grid-column: 1; grid-row: 1; }
@media (max-width: 880px) {
  .page-grid.has-aside { grid-template-columns: minmax(0, 1fr); }
  .page-grid.has-aside .infobox, .page-grid.has-aside .page-main { grid-column: 1; grid-row: auto; }
}
.page-main { max-width: 46rem; }

/* ---- prose ----------------------------------------------------------- */
.prose > :first-child { margin-top: 0; }
.prose p, .prose ul, .prose ol { margin: 0 0 1rem; }
.prose ul ul { margin: .2rem 0 .4rem; }
.prose li { margin: .15rem 0; }
.prose h2 { padding-bottom: .3rem; border-bottom: 1px solid var(--border); }
.prose table { border-collapse: collapse; margin: 1rem 0; font-size: .95rem; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--border); padding: .4rem .7rem; text-align: left; vertical-align: top; }
.prose th { background: var(--sunken); }
.prose blockquote { margin: 1rem 0; padding: .2rem 0 .2rem 1rem; border-left: 3px solid var(--border); color: var(--muted); }
.prose figure { margin: 1rem 0; }
.prose figcaption, figure figcaption { font-size: .85rem; color: var(--muted); margin-top: .35rem; }
.prose.wide { max-width: none; }
.poem p { margin: 0 0 1rem; }
.poem { font-family: var(--serif); font-size: 1.05rem; line-height: 1.7; }
sup.reference { font-size: .72em; line-height: 0; }
sup.reference a { text-decoration: none; }
ruby rt { font-size: .6em; }

/* ---- keyword entries -------------------------------------------------- */
.entries { display: grid; gap: 1.25rem; }
.entries > h2 { margin-bottom: 0; }
.entry {
  background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--c);
  border-radius: var(--radius); padding: 1rem 1.25rem 1.1rem; box-shadow: var(--shadow);
}
.entry-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: .5rem 1rem; margin-bottom: .6rem; }
.entry-label { font-weight: 700; color: var(--c); text-decoration: none; font-size: .95rem; }
a.entry-label:hover { text-decoration: underline; }
.sources { display: inline-flex; gap: .8rem; font-size: .82rem; margin-left: auto; }
.sources a { color: var(--muted); }
.entry .prose p:last-child { margin-bottom: 0; }

/* ---- lyrics ----------------------------------------------------------- */
.lyrics { margin: 1rem 0 2rem; }
.lyrics-bar {
  display: flex; gap: .25rem; flex-wrap: wrap; padding: .25rem; margin-bottom: 1rem;
  background: var(--sunken); border-radius: 999px; width: fit-content; max-width: 100%;
}
.lyrics-bar button, .filter button {
  font: inherit; font-size: .9rem; color: var(--muted); background: none; border: 0;
  padding: .35rem .9rem; border-radius: 999px; cursor: pointer;
}
.lyrics-bar button[aria-selected="true"] { background: var(--surface); color: var(--text); font-weight: 600; box-shadow: var(--shadow); }
.lyrics-panes { display: grid; gap: 2rem; }
.lyrics-pane .pane-title { display: none; }
.lyrics-panes.side { grid-template-columns: repeat(var(--panes), minmax(14rem, 1fr)); overflow-x: auto; }
.lyrics-panes.side .pane-title { display: block; margin-top: 0; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.lyrics-panes.side .poem { font-size: .95rem; }
.page-main:has(.lyrics-panes.side) { max-width: none; }
.lyrics-pane[lang="ja"] .poem { font-family: "Hiragino Mincho ProN", "Noto Serif JP", "Yu Mincho", var(--serif); }

/* ---- infobox ---------------------------------------------------------- */
.infobox {
  align-self: start; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem; box-shadow: var(--shadow); font-size: .93rem;
}
.infobox figure { margin: 0 0 .75rem; text-align: center; }
.infobox figure img { border-radius: 6px; }
.infobox h2 { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: .75rem 0 .4rem; }
.infobox dl { margin: 0; }
.infobox dl > div { display: grid; grid-template-columns: 7.5rem 1fr; gap: .5rem; padding: .4rem 0; border-top: 1px solid var(--border); }
.infobox dt { color: var(--muted); }
.infobox dd { margin: 0; }
.infobox dd ul { margin: 0; padding-left: 1.1rem; }
.infobox dd p { margin: 0; }

/* ---- galleries / figures --------------------------------------------- */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr)); gap: .9rem; margin: 1rem 0; }
.gallery figure { margin: 0; }
.gallery img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 6px; background: var(--sunken); }
.prose.wide .gallery { grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); }
.prose.wide .gallery img { aspect-ratio: auto; object-fit: contain; }
.preview .gallery img { aspect-ratio: 16 / 9; }
a.lightbox { display: block; }
.lightbox-dialog { border: 0; padding: 0; background: transparent; max-width: 96vw; max-height: 96vh; overflow: visible; }
.lightbox-dialog::backdrop { background: rgb(10 8 12 / .85); }
.lightbox-dialog img { display: block; max-width: 96vw; max-height: 88vh; width: auto; height: auto; border-radius: 4px; }
.lb-caption { color: #eee; text-align: center; margin: .5rem 0 0; font-size: .9rem; }
.lb-close { position: absolute; top: -2.5rem; right: 0; font-size: 2rem; line-height: 1; color: #fff; background: none; border: 0; cursor: pointer; }

/* ---- page meta -------------------------------------------------------- */
.page-meta { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--border); font-size: .85rem; color: var(--muted); }
.page-meta p { margin: .2rem 0; }
.refs { font-size: .9rem; }
.refs ol { padding-left: 1.5rem; }
.refs .mw-cite-backlink { margin-right: .3rem; }
.refs .mw-cite-backlink a { text-decoration: none; }

/* ---- seasons ---------------------------------------------------------- */
.season-hero {
  display: flex; align-items: center; gap: 2rem; flex-wrap: wrap;
  padding: 2.5rem 0 1.5rem; border-bottom: 3px solid var(--c); margin-bottom: 1rem;
}
.season-hero .season-logo { max-width: min(18rem, 100%); height: auto; }
.season-hero h1 { font-size: clamp(1.6rem, 1.2rem + 1.8vw, 2.4rem); }
.jump { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .75rem; }
.jump a {
  font-size: .9rem; padding: .3rem .8rem; border-radius: 999px; text-decoration: none;
  border: 1px solid var(--border); color: var(--text); background: var(--surface);
}
.jump a:hover { border-color: var(--accent); }
.season-section > h2 { display: flex; align-items: center; gap: .6rem; }

.episode { padding: 1.5rem 0; border-top: 1px solid var(--border); }
.episode:first-of-type { border-top: 0; }
.episode-head { display: flex; align-items: baseline; gap: 1rem; }
.episode-head h3 { margin: 0; font-family: var(--serif); font-size: 1.45rem; font-weight: 600; }
.ep-num {
  flex: none; min-width: 2.4rem; text-align: center; font-weight: 700; font-size: .85rem;
  color: var(--accent-ink); background: var(--c, var(--accent)); border-radius: 6px; padding: .2rem .5rem;
}
.ep-desc { max-width: 44rem; margin-top: .8rem; color: var(--text); }
.ep-desc .poem { font-size: 1.02rem; }
.ep-block { margin-top: 1rem; }
.ep-block > h4 { margin-top: 0; }
details.preview > summary { cursor: pointer; color: var(--muted); font-size: .9rem; }

.kw-list { display: grid; gap: .5rem; max-width: 50rem; }
details.kw { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; }
details.kw > summary {
  cursor: pointer; padding: .6rem 1rem; display: flex; gap: .75rem; align-items: baseline; list-style: none;
}
details.kw > summary::-webkit-details-marker { display: none; }
details.kw > summary::before { content: "▸"; color: var(--muted); transition: transform .15s; display: inline-block; }
details.kw[open] > summary::before { transform: rotate(90deg); }
.kw-title { font-weight: 600; }
.kw-no { margin-left: auto; font-size: .8rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.kw-body { padding: 0 1rem 1rem 2.1rem; }
.kw-foot { display: flex; flex-wrap: wrap; gap: .5rem 1rem; font-size: .88rem; margin: .75rem 0 0; }
.chips { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; padding: 0; margin: 0; }
.chips li > * { display: inline-block; padding: .25rem .75rem; border-radius: 999px; border: 1px solid var(--border); font-size: .92rem; text-decoration: none; background: var(--surface); }
.chips li > span { color: var(--muted); }

.season-grid { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); }
.season-card {
  display: flex; flex-direction: column; gap: .4rem; height: 100%; padding: 1rem; text-decoration: none; color: var(--text);
  background: var(--surface); border: 1px solid var(--border); border-top: 4px solid var(--c);
  border-radius: var(--radius); box-shadow: var(--shadow); transition: transform .15s;
}
.season-card:hover { transform: translateY(-2px); border-color: var(--c); }
.season-card img { height: 4.5rem; width: auto; object-fit: contain; align-self: flex-start; margin-bottom: .4rem; }
.sc-title { font-weight: 700; }
.sc-meta { font-size: .85rem; color: var(--muted); }

/* ---- albums ----------------------------------------------------------- */
.albums { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr)); }
.album { display: flex; gap: 1rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .9rem; }
.album-cover { flex: none; width: 5.5rem; }
.album-cover img { width: 5.5rem; height: 5.5rem; object-fit: cover; border-radius: 4px; }
.album h3 { margin: 0 0 .35rem; font-size: 1rem; }
.tracks { margin: 0; padding-left: 1.2rem; font-size: .95rem; }
.tracks li { margin: .1rem 0; }

/* ---- keyword index ---------------------------------------------------- */
.filter { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem; margin: .5rem 0 1rem; font-size: .9rem; }
.filter button { border: 1px solid var(--border); }
.filter button[aria-pressed="true"] { background: var(--c, var(--accent)); border-color: transparent; color: var(--accent-ink); font-weight: 600; }
.az { display: flex; flex-wrap: wrap; gap: .15rem; margin-bottom: 1rem; position: sticky; top: 3.8rem; background: var(--bg); padding: .4rem 0; z-index: 2; }
@media (max-width: 720px) { .az { top: 0; } }
.az a { min-width: 2rem; text-align: center; padding: .2rem; border-radius: 4px; text-decoration: none; font-weight: 600; font-size: .9rem; }
.az a:hover { background: var(--sunken); }
.az-group h2 { font-family: var(--serif); color: var(--accent); margin: 1.5rem 0 .5rem; border-bottom: 1px solid var(--border); }
.kw-index { list-style: none; padding: 0; margin: 0; display: grid; gap: .25rem 2rem; grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr)); }
.kw-index li { padding: .5rem 0; }
.kw-index li > a { font-weight: 600; }
.kw-badges { display: inline-flex; gap: .2rem; margin-left: .4rem; vertical-align: .1em; }
.kw-badges .badge { font-size: .65rem; }
.kw-index p { margin: .15rem 0 0; color: var(--muted); font-size: .88rem; line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---- cards ------------------------------------------------------------ */
.cards { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); }
.card {
  display: flex; flex-direction: column; text-decoration: none; color: var(--text); overflow: hidden;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
  transition: transform .15s, border-color .15s;
}
.card:hover { transform: translateY(-2px); border-color: var(--accent); }
.card-img { display: block; aspect-ratio: 4 / 3; background: var(--sunken); }
.card-img img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.card-body { padding: .8rem 1rem 1rem; display: grid; gap: .3rem; }
.card-title { font-weight: 700; }
.card-text { font-size: .88rem; color: var(--muted); line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* ---- home ------------------------------------------------------------- */
.home-hero { padding: 3.5rem 0 1rem; }
.home-hero h1 { font-size: clamp(2.4rem, 1.6rem + 3vw, 3.6rem); }
.home-section { margin-top: 2.5rem; }
.home-section > h2 { margin-top: 0; }
.browse { list-style: none; padding: 0; margin: 0; display: grid; gap: .75rem; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); }
.browse a {
  display: grid; gap: .2rem; height: 100%; padding: .9rem 1.1rem; text-decoration: none; color: var(--text);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
}
.browse a:hover { border-color: var(--accent); }
.browse a.ext::after { display: none; }
.browse strong { color: var(--link); }
.browse span { font-size: .9rem; color: var(--muted); }

/* ---- search ----------------------------------------------------------- */
.results { list-style: none; padding: 0; margin: 1rem 0; display: grid; gap: .25rem; max-width: 46rem; }
.results li { padding: .75rem 0; border-bottom: 1px solid var(--border); }
.results a { font-weight: 600; font-size: 1.05rem; }
.results .r-kind { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-left: .5rem; }
.results p { margin: .25rem 0 0; color: var(--muted); font-size: .92rem; }
.results mark { background: color-mix(in srgb, var(--accent) 22%, transparent); color: inherit; border-radius: 2px; }
.contributors { line-height: 1.9; }

@media print {
  .site-head, .site-foot, .lyrics-bar, .az, .filter { display: none; }
  details.kw { break-inside: avoid; }
}