@import url("./theme-d.css");
@import url("./theme-gouta.css");
/* GouTA 数据馆 · museum stylesheet
   Ground: warm ivory. Ink: charcoal. Accents carry category identity only
   (family colours validated for CVD / normal vision on #f7f4ed). */

:root {
  color-scheme: light;
  --ground: #f7f4ed;
  --ground-2: #efebe1;
  --paper: #fbfaf6;
  --rule: #d9d3c5;
  --rule-strong: #b9b1a0;
  --ink: #23211e;
  --ink-2: #4f4a42;
  --ink-3: #7a7367;
  --focus: #1d3fbf;

  /* family identity (fixed order, validated) */
  --f-jp_school: #3d4fa3;       /* indigo */
  --f-jp_university: #c4472e;   /* vermilion */
  --f-toeic: #1f7a55;           /* forest */
  --f-cet: #b07d1e;             /* ochre */
  --f-general: #8d4f9c;         /* plum */

  /* status */
  --st-included: #23211e;
  --st-partial: #b07d1e;
  --st-excluded: #8a8276;
  --st-missing: #c9c2b3;

  --serif: "Museum Serif", "Noto Serif SC", "Songti SC", "SimSun", serif;
  --sans: "Museum Sans", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Consolas, monospace;

  --w: 1240px;
  --gut: clamp(16px, 3.2vw, 40px);
  --nav-h: 52px;
}
:root:lang(ja) {
  --serif: "Museum Serif JP", "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --sans: "Museum Sans JP", "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "Meiryo", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 12px); }
body {
  margin: 0; background: var(--ground); color: var(--ink);
  font: 15px/1.7 var(--sans); font-feature-settings: "palt" 0;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration-color: var(--rule-strong); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 2px; }
button, input, select { font: inherit; color: inherit; }
.num, td.n, .tabular { font-variant-numeric: tabular-nums lining-nums; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 8px; top: -60px; background: var(--ink); color: var(--paper); padding: 6px 12px; z-index: 50; }
.skip:focus { top: 8px; }

/* ---------- navigation ---------- */
.m-nav {
  position: sticky; top: 0; z-index: 20; height: var(--nav-h);
  background: color-mix(in srgb, var(--ground) 94%, transparent);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: saturate(1.1);
}
.m-nav__in { max-width: var(--w); margin: 0 auto; padding: 0 var(--gut); height: 100%; display: flex; align-items: center; gap: 24px; }
.m-brand { font-family: var(--serif); font-size: 17px; text-decoration: none; white-space: nowrap; letter-spacing: .02em; }
.m-brand small { font-family: var(--sans); font-size: 12px; color: var(--ink-3); margin-left: 6px; letter-spacing: 0; }
.m-nav__links { display: flex; gap: 2px; margin: 0; padding: 0; list-style: none; overflow-x: auto; scrollbar-width: none; flex: 1; }
.m-nav__links::-webkit-scrollbar { display: none; }
.m-nav__links a { display: block; padding: 6px 10px; font-size: 14px; text-decoration: none; color: var(--ink-2); white-space: nowrap; border-radius: 4px; }
.m-nav__links a:hover { color: var(--ink); background: var(--ground-2); }
.m-nav__links a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--ink); border-radius: 0; }
.m-lang { display: flex; font-size: 13px; border: 1px solid var(--rule-strong); border-radius: 4px; overflow: hidden; flex: none; }
.m-lang a, .m-lang span { padding: 3px 9px; text-decoration: none; line-height: 1.5; }
.m-lang span[aria-current] { background: var(--ink); color: var(--paper); }
.m-lang a:hover { background: var(--ground-2); }
@media (max-width: 720px) {
  .m-nav { height: auto; }
  .m-nav__in { flex-wrap: wrap; gap: 0 12px; padding-top: 8px; }
  .m-brand small { display: none; }
  .m-lang { margin-left: auto; }
  .m-nav__links { order: 3; flex-basis: 100%; margin: 4px calc(var(--gut) * -1) 0; padding: 0 calc(var(--gut) - 10px); }
  .m-nav__links a { padding: 8px 10px; }
  html { scroll-padding-top: 100px; }
}

/* ---------- page frame ---------- */
main { max-width: var(--w); margin: 0 auto; padding: 0 var(--gut) 80px; }
.m-foot { border-top: 1px solid var(--rule); color: var(--ink-3); font-size: 13px; }
.m-foot__in { max-width: var(--w); margin: 0 auto; padding: 20px var(--gut) 40px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
.m-foot a { color: var(--ink-2); }

.m-crumb { font-size: 13px; color: var(--ink-3); padding: 18px 0 0; }
.m-crumb a { color: var(--ink-2); }
.m-crumb span + span::before, .m-crumb a + span::before, .m-crumb a + a::before { content: "／"; margin: 0 6px; color: var(--rule-strong); }

.m-head { padding: 28px 0 22px; border-bottom: 1px solid var(--ink); display: grid; gap: 10px; }
.m-kicker { font-size: 12px; letter-spacing: .08em; color: var(--ink-3); display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.m-title { font-family: var(--serif); font-weight: 400; font-size: clamp(26px, 3.4vw, 40px); line-height: 1.25; margin: 0; letter-spacing: .01em; max-width: 26em; }
.m-title--word { font-size: clamp(38px, 6vw, 64px); letter-spacing: 0; }
.m-lede { font-size: 16px; color: var(--ink-2); margin: 0; max-width: 44em; }
.m-facts { font-size: 14px; color: var(--ink-2); margin: 0; }
.m-facts b { font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }

/* catalogue rows: label column + content (Rijks object-page rhythm) */
.m-sec { padding: 34px 0 10px; border-bottom: 1px solid var(--rule); }
.m-sec:last-child { border-bottom: 0; }
.m-sec__h { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin: 0 0 14px; }
.m-sec__h h2 { font-family: var(--serif); font-weight: 400; font-size: 22px; margin: 0; line-height: 1.3; }
.m-sec__h h3 { font-size: 15px; font-weight: 600; margin: 0; }
.m-sec__h .m-note { margin-left: auto; }
.m-note { font-size: 13px; color: var(--ink-3); }
.m-split { display: grid; grid-template-columns: minmax(180px, 240px) 1fr; gap: 12px 40px; }
.m-split > .m-split__label { font-size: 13px; color: var(--ink-3); padding-top: 3px; }
@media (max-width: 860px) { .m-split { grid-template-columns: 1fr; gap: 6px; } }

.m-prose { max-width: 42em; }
.m-prose p { margin: 0 0 .8em; }
.m-prose h3 { font-size: 15px; margin: 1.6em 0 .4em; }

/* ---------- controls (subordinate) ---------- */
.m-btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; font-size: 14px;
  background: transparent; border: 1px solid var(--rule-strong); border-radius: 6px; cursor: pointer;
  text-decoration: none; color: var(--ink); line-height: 1.5; white-space: nowrap;
}
.m-btn:hover { border-color: var(--ink); }
.m-btn--primary { border: 1.5px solid var(--ink); }
.m-btn--quiet { border-color: transparent; padding-left: 4px; padding-right: 4px; text-decoration: underline; text-decoration-color: var(--rule-strong); }
.m-btn[disabled], .m-btn[aria-disabled="true"] { opacity: .45; cursor: default; pointer-events: none; }
.m-field { display: grid; gap: 3px; font-size: 12px; color: var(--ink-3); min-width: 0; }
.m-field input, .m-field select, .m-input {
  font-size: 14px; color: var(--ink); background: var(--paper); border: 1px solid var(--rule-strong);
  border-radius: 6px; padding: 5px 9px; min-height: 34px; min-width: 0; width: 100%;
}
.m-field input:focus, .m-field select:focus, .m-input:focus { outline: 2px solid var(--focus); outline-offset: 0; border-color: var(--focus); }
.m-check { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink-2); }
.m-controls { display: flex; flex-wrap: wrap; gap: 10px 12px; align-items: end; padding: 12px 0; }
.m-controls .m-field { flex: 1 1 130px; max-width: 220px; }
.m-controls .m-field--q { flex: 2 1 220px; max-width: 360px; }
.m-filter-more { flex: 1 1 100%; min-width: 0; }
.m-filter-more > summary { cursor: pointer; color: var(--ink-3); font-size: 12px; }
.m-filter-more__grid { display: flex; flex-wrap: wrap; gap: 10px 12px; padding: 9px 0 2px; }
.m-filter-more__grid .m-field { flex: 1 1 150px; max-width: 240px; }
.m-filter-more__grid > .m-btn { align-self: end; }
.m-search { display: flex; gap: 8px; max-width: 560px; }
.m-search input { flex: 1; font-size: 16px; padding: 8px 12px; min-height: 42px; }
.m-seg { display: inline-flex; border: 1px solid var(--rule-strong); border-radius: 6px; overflow: hidden; flex-wrap: wrap; }
.m-seg button, .m-seg a { border: 0; background: none; padding: 4px 11px; font-size: 13px; cursor: pointer; text-decoration: none; color: var(--ink-2); border-right: 1px solid var(--rule); }
.m-seg > :last-child { border-right: 0; }
.m-seg [aria-pressed="true"], .m-seg [aria-current="true"] { background: var(--ink); color: var(--paper); }

.m-chips { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 13px; min-height: 28px; }
.m-chip { display: inline-flex; align-items: center; gap: 6px; padding: 2px 4px 2px 10px; border: 1px solid var(--ink); border-radius: 999px; background: var(--paper); }
.m-chip button { border: 0; background: none; cursor: pointer; font-size: 14px; line-height: 1; padding: 2px 6px; border-radius: 999px; }
.m-chip button:hover { background: var(--ground-2); }
.m-reset { font-size: 13px; }

/* ---------- state messages ---------- */
.m-state { padding: 18px 0; color: var(--ink-2); font-size: 14px; }
.m-state--loading::before { content: ""; display: inline-block; width: 10px; height: 10px; margin-right: 8px; border: 1.5px solid var(--ink-3); border-top-color: transparent; border-radius: 50%; animation: m-spin 1s linear infinite; vertical-align: -1px; }
@media (prefers-reduced-motion: reduce) { .m-state--loading::before { animation: none; } }
@keyframes m-spin { to { transform: rotate(360deg); } }
.m-state--error { padding-left: 0; }
.m-state--error strong { display: block; color: var(--ink); font-weight: 600; }
.m-state--empty { color: var(--ink-3); }
.m-banner { background: var(--paper); border: 1px solid var(--rule-strong); padding: 10px 14px; margin: 14px 0; font-size: 14px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

/* ---------- tables (compact, dense, legible) ---------- */
.m-tablewrap { overflow-x: auto; border-top: 1px solid var(--ink); -webkit-overflow-scrolling: touch; }
table.m-table { border-collapse: collapse; width: 100%; font-size: 13.5px; line-height: 1.45; }
.m-table caption { text-align: left; font-size: 13px; color: var(--ink-3); padding: 0 0 6px; caption-side: top; }
.m-table th, .m-table td { padding: 6px 10px 6px 0; text-align: left; vertical-align: top; border-bottom: 1px solid var(--rule); }
.m-table th:last-child, .m-table td:last-child { padding-right: 0; }
.m-table thead th { font-weight: 500; font-size: 12px; color: var(--ink-3); white-space: nowrap; border-bottom: 1px solid var(--rule-strong); position: sticky; top: 0; background: var(--ground); }
.m-table td.n, .m-table th.n, .m-table td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.m-table td.nowrap { white-space: nowrap; }
.m-table td.hw { font-family: var(--serif); font-size: 15px; white-space: nowrap; }
.m-table td.hw a { text-decoration: none; }
.m-table td.hw a:hover { text-decoration: underline; }
.m-table td.muted, .m-table .muted { color: var(--ink-3); }
.m-table td.wrap { min-width: 14em; max-width: 30em; white-space: normal; overflow-wrap: anywhere; }
.m-table--materials, .m-table--records, .m-table--coverage { min-width: 720px; }
.m-table--collection { min-width: 980px; }
.m-table--book-words { min-width: 900px; }
.m-table--sources { min-width: 820px; }
.m-table tbody tr:hover { background: var(--ground-2); }
.m-table .null { color: var(--ink-3); }
.m-sort { border: 0; background: none; padding: 0; cursor: pointer; font: inherit; color: inherit; display: inline-flex; gap: 4px; align-items: center; }
.m-sort[aria-sort-active="true"] { color: var(--ink); font-weight: 600; }
.m-sort .arrow { font-size: 10px; }
.m-fields { font-size: 12px; color: var(--ink-3); }
.m-fields summary { cursor: pointer; }
.m-fields dl { margin: 4px 0 0; display: grid; grid-template-columns: auto 1fr; gap: 1px 10px; }
.m-fields dt { color: var(--ink-3); } .m-fields dd { margin: 0; color: var(--ink-2); word-break: break-word; }

.m-pager { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between; padding: 12px 0; font-size: 13px; color: var(--ink-2); }
.m-pager__pages { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; }
.m-pager__pages button { min-width: 32px; height: 32px; border: 1px solid var(--rule); background: var(--paper); border-radius: 4px; cursor: pointer; font-variant-numeric: tabular-nums; }
.m-pager__pages button[aria-current="page"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.m-pager__pages button:disabled { opacity: .4; cursor: default; }
.m-pager__gap { padding: 0 4px; color: var(--ink-3); }

/* status tags: label + glyph, never colour alone */
.m-status { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; white-space: nowrap; color: var(--ink-2); }
.m-status::before { content: ""; width: 9px; height: 9px; border: 1.5px solid var(--st-included); border-radius: 2px; }
.m-status--included::before { background: var(--st-included); }
.m-status--partial::before { background: linear-gradient(135deg, var(--st-partial) 50%, transparent 50%); border-color: var(--st-partial); }
.m-status--excluded::before { border-color: var(--st-excluded); background: repeating-linear-gradient(45deg, var(--st-excluded) 0 1.5px, transparent 1.5px 4px); }
.m-status--missing::before { border-style: dashed; border-color: var(--st-excluded); }
.m-status--supporting::before { border-style: dotted; border-color: var(--st-partial); }
.m-status--published::before { background: var(--st-included); border-radius: 50%; }
.m-status--research::before { border-radius: 50%; background: linear-gradient(90deg, var(--st-included) 50%, transparent 50%); }
.m-status--historical::before { border-radius: 50%; border-color: var(--st-excluded); }
.m-status--hold::before { border-radius: 50%; border-color: var(--st-partial); background: var(--st-partial); }
.m-status--review-public { color: var(--ink); font-weight: 700; }
.m-status--review-public::before { width: 7px; height: 7px; border-radius: 50%; border-color: var(--ink); background: var(--ink); }
.m-status--review-public-with-caveat { color: var(--ink-2); font-weight: 600; }
.m-status--review-public-with-caveat::before { width: 7px; height: 7px; border-radius: 50%; border-color: var(--ink-2); background: transparent; }
.m-status--review-archive { color: var(--ink-3); font-weight: 400; }
.m-status--review-archive::before { width: 7px; height: 7px; border-radius: 50%; border-style: dashed; border-color: var(--ink-3); background: transparent; }
.m-status--review-hold-wrong { color: var(--ink-2); font-weight: 600; }
.m-status--review-hold-wrong::before { width: 7px; height: 7px; border-radius: 50%; border-color: var(--st-excluded); background: transparent; }
.m-review-note { margin: 4px 0; color: var(--ink-2); font-size: 13px; line-height: 1.55; }
.m-source-hold { border-left: 3px solid var(--st-partial); padding: 10px 12px; background: var(--ground-2); color: var(--ink-2); font-size: 14px; line-height: 1.6; }

.m-fam { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-2); white-space: nowrap; }
.m-fam i { width: 10px; height: 10px; border-radius: 2px; background: var(--c, var(--ink-3)); display: inline-block; }

/* ---------- figures ---------- */
figure.m-fig { margin: 0; }
.m-fig figcaption { font-size: 13px; color: var(--ink-3); margin-top: 8px; max-width: 48em; }
.m-fig__legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 12.5px; color: var(--ink-2); margin: 0 0 10px; padding: 0; list-style: none; align-items: center; }
.m-fig__legend li { display: inline-flex; align-items: center; gap: 6px; }
.m-fig__legend svg { display: inline-block; }
.m-swatch { width: 12px; height: 12px; border-radius: 2px; display: inline-block; background: var(--c); }
.m-chart { position: relative; }
.m-chart svg { overflow: visible; }
.m-chart text { font-family: var(--sans); fill: var(--ink-2); font-size: 11px; }
.m-chart .axis line, .m-chart .axis path { stroke: var(--rule-strong); stroke-width: 1; }
.m-chart .grid line { stroke: var(--rule); stroke-width: 1; }
.m-chart .lbl-strong { fill: var(--ink); font-weight: 600; }
.m-chart .hit { fill: transparent; cursor: pointer; }
.m-chart [role="button"], .m-chart a { cursor: pointer; }
.m-chart [role="button"]:focus, .m-chart a:focus { outline: none; }
.m-chart [role="button"]:focus-visible .focus-ring, .m-chart a:focus-visible .focus-ring { stroke: var(--focus); stroke-width: 2; }
.m-chart .focus-ring { fill: none; stroke: transparent; }
.m-chart [aria-pressed="true"] .focus-ring { stroke: var(--ink); stroke-width: 1.5; }
.m-chart .dim { opacity: .28; }
.m-tip {
  position: absolute; z-index: 5; pointer-events: none; background: var(--ink); color: var(--paper);
  font-size: 12px; line-height: 1.45; padding: 6px 9px; border-radius: 4px; max-width: 260px; white-space: normal;
  transform: translate(-50%, calc(-100% - 10px)); opacity: 0; transition: opacity .08s;
}
.m-tip[data-on="1"] { opacity: 1; }
.m-tip b { font-weight: 600; }
.m-scroll-x { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 4px; }
.m-figtools { display: flex; gap: 10px 16px; flex-wrap: wrap; align-items: center; margin: 0 0 10px; font-size: 13px; }

/* coverage matrix (primary exhibit) */
.m-matrix { display: grid; gap: 2px; font-size: 12px; min-width: max-content; }
.m-matrix__corner, .m-matrix__col, .m-matrix__row, .m-matrix__tot { color: var(--ink-3); font-variant-numeric: tabular-nums; }
.m-matrix__col { text-align: center; align-self: end; padding-bottom: 4px; font-size: 12px; color: var(--ink-2); }
.m-matrix__col small { display: block; color: var(--ink-3); font-size: 11px; }
.m-matrix__row { text-align: right; padding-right: 8px; align-self: center; white-space: nowrap; color: var(--ink-2); font-size: 12.5px; }
.m-matrix__row small { color: var(--ink-3); margin-right: 5px; font-size: 10.5px; }
.m-matrix__region { grid-column: 1 / -1; font-size: 11px; letter-spacing: .08em; color: var(--ink-3); padding: 8px 0 1px; border-bottom: 1px solid var(--rule); margin-bottom: 1px; }
.m-cell {
  position: relative; height: 34px; min-width: 64px; padding: 0; border: 0; background: var(--paper);
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px; cursor: pointer; border-radius: 2px;
  box-shadow: inset 0 0 0 1px var(--rule);
}
.m-cell:disabled { cursor: default; background: transparent; box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--rule) 55%, transparent); }
.m-cell > span { position: relative; display: flex; align-items: flex-end; justify-content: flex-start; padding: 0 0 2px 4px; font-size: 10.5px; line-height: 1; font-variant-numeric: tabular-nums; border-radius: 2px; overflow: hidden; }
.m-cell > span.has { color: var(--paper); }
.m-cell > span.light { color: var(--ink); }
.m-cell > span.partial { background-image: repeating-linear-gradient(135deg, color-mix(in srgb, var(--c-on-l1) 55%, transparent) 0 2px, transparent 2px 5px) !important; }
.m-cell > span.excluded { background: repeating-linear-gradient(45deg, var(--st-excluded) 0 1px, transparent 1px 4px) !important; color: var(--ink-2); }
.m-cell > span.missing { box-shadow: inset 0 0 0 1px var(--st-missing); background: transparent; }
.m-cell[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--ink); z-index: 1; }
.m-cell:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; z-index: 2; }
.m-matrix__tot { align-self: center; padding-left: 8px; font-size: 11.5px; white-space: nowrap; display: flex; align-items: center; gap: 6px; }
.m-matrix__tot i { display: inline-block; height: 6px; background: var(--ink-3); border-radius: 1px; }
@media (max-width: 480px) {
  .m-matrix { --cell-min: 50px; --tot-min: 64px; }
  .m-cell { min-width: 50px; height: 30px; }
  .m-cell > span { font-size: 9.5px; padding-left: 2px; }
  .m-matrix__row { font-size: 11.5px; padding-right: 5px; }
}
.m-matrix__coltot { text-align: center; font-size: 11px; color: var(--ink-3); padding-top: 4px; font-variant-numeric: tabular-nums; }

.m-detail { margin-top: 18px; padding: 14px 0 0; border-top: 1px solid var(--ink); }
.m-detail[hidden] { display: none; }
.m-detail__h { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.m-detail__h h3 { font-family: var(--serif); font-weight: 400; font-size: 19px; margin: 0; }

/* ---------- discover (index) ---------- */
.m-intro { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 20px 56px; padding: 30px 0 26px; border-bottom: 1px solid var(--ink); align-items: end; }
.m-intro h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(28px, 3.6vw, 44px); line-height: 1.2; margin: 0 0 10px; }
.m-intro p { margin: 0; color: var(--ink-2); max-width: 36em; }
.m-intro .m-search { margin-top: 16px; }
.m-intro__facts { font-size: 14px; color: var(--ink-2); display: grid; gap: 2px; }
.m-intro__facts dl { display: grid; grid-template-columns: auto 1fr; gap: 3px 16px; margin: 0; }
.m-intro__facts dt { color: var(--ink-3); font-size: 13px; }
.m-intro__facts dd { margin: 0; font-variant-numeric: tabular-nums; }
@media (max-width: 860px) { .m-intro { grid-template-columns: 1fr; } }

.m-exhibit { padding: 36px 0 30px; border-bottom: 1px solid var(--rule); display: grid; grid-template-columns: minmax(200px, 300px) minmax(0, 1fr); gap: 16px 48px; }
.m-exhibit__txt .m-idx { font-family: var(--serif); font-size: 13px; color: var(--ink-3); display: block; margin-bottom: 8px; }
.m-exhibit__txt h2 { font-family: var(--serif); font-weight: 400; font-size: 24px; line-height: 1.35; margin: 0 0 10px; }
.m-exhibit__txt p { margin: 0 0 10px; color: var(--ink-2); font-size: 14.5px; }
.m-exhibit__txt .m-q { font-family: var(--serif); color: var(--ink); font-size: 15px; }
.m-exhibit__links { display: flex; flex-direction: column; gap: 4px; font-size: 14px; margin-top: 14px; }
.m-exhibit__fig { min-width: 0; }
.m-exhibit--lead { grid-template-columns: 1fr; }
.m-exhibit--lead .m-exhibit__txt { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 8px 48px; align-items: end; }
@media (max-width: 860px) {
  .m-exhibit, .m-exhibit--lead .m-exhibit__txt { grid-template-columns: 1fr; }
}

/* ---------- collection ---------- */
.m-coll { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--ink); }
.m-coll > li { display: grid; grid-template-columns: 132px minmax(0, 1fr) minmax(200px, 300px); gap: 12px 28px; padding: 18px 0; border-bottom: 1px solid var(--rule); align-items: start; }
.m-coll__thumb { box-sizing: border-box; width: 132px; min-height: 88px; display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--rule); }
.m-coll__thumb svg { display: block; width: 100%; height: 68px; flex: 0 0 68px; }
.m-coll__thumb-label { display: block; overflow: hidden; padding: 0 3px 3px; color: var(--ink-3); font-size: 8px; line-height: 1.2; white-space: nowrap; text-overflow: ellipsis; }
.m-coll__thumb-state { display: flex; flex: 1; min-height: 44px; align-items: center; padding: 4px; color: var(--ink-2); font-size: 11px; line-height: 1.3; }
.m-coll h3 { font-family: var(--serif); font-weight: 400; font-size: 19px; margin: 2px 0 4px; line-height: 1.35; }
.m-coll h3 a { text-decoration: none; } .m-coll h3 a:hover { text-decoration: underline; }
.m-coll p { margin: 0; font-size: 14px; color: var(--ink-2); }
.m-coll__meta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; font-size: 12px; color: var(--ink-3); }
.m-coll__nums { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 2px 14px; font-size: 13px; }
.m-coll__nums dt { color: var(--ink-3); } .m-coll__nums dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.m-coll__links { grid-column: 2 / -1; display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 13px; }
@media (max-width: 860px) {
  .m-coll > li { grid-template-columns: 96px minmax(0, 1fr); }
  .m-coll__thumb { width: 96px; min-height: 64px; }
  .m-coll__thumb svg { height: 44px; flex-basis: 44px; }
  .m-coll__nums { grid-column: 1 / -1; grid-template-columns: repeat(4, auto 1fr); }
  .m-coll__links { grid-column: 1 / -1; }
}
@media (max-width: 480px) { .m-coll__nums { grid-template-columns: auto 1fr auto 1fr; } }

/* ---------- word ---------- */

/* ---------- glossary / definitions ---------- */
.m-dl { display: grid; grid-template-columns: minmax(120px, max-content) 1fr; gap: 6px 22px; margin: 0; font-size: 14px; }
.m-dl dt { color: var(--ink-3); }
.m-dl dd { margin: 0; }
@media (max-width: 520px) { .m-dl { grid-template-columns: 1fr; gap: 0; } .m-dl dd { margin-bottom: 8px; } }
details.m-more { border-top: 1px solid var(--rule); padding: 8px 0; }
details.m-more > summary { cursor: pointer; font-size: 14px; color: var(--ink-2); }
details.m-more[open] > summary { margin-bottom: 8px; }
.m-code { font-family: var(--mono); font-size: 12px; color: var(--ink-2); word-break: break-all; }
.m-cols2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 40px; }
@media (max-width: 860px) { .m-cols2 { grid-template-columns: 1fr; } }

/* compare */
.m-venn { display: grid; gap: 8px; }
.m-venn__bar { display: flex; height: 44px; gap: 2px; }
.m-venn__bar button { border: 0; padding: 0 8px; min-width: 4px; cursor: pointer; color: var(--paper); font-size: 12px; text-align: left; display: flex; align-items: center; overflow: hidden; white-space: nowrap; border-radius: 2px; font-variant-numeric: tabular-nums; }
.m-venn__bar button[aria-pressed="true"] { box-shadow: inset 0 0 0 2px var(--ink), inset 0 0 0 4px var(--paper); }
.m-venn__legend { display: flex; flex-wrap: wrap; gap: 4px 20px; font-size: 13px; }
.m-pairs { border-collapse: collapse; font-size: 11.5px; }
.m-pairs th { font-weight: 400; color: var(--ink-2); padding: 2px 6px; white-space: nowrap; text-align: right; }
.m-pairs thead th { writing-mode: vertical-rl; transform: rotate(180deg); text-align: left; height: 120px; vertical-align: bottom; }
:lang(ja) .m-pairs thead th, :lang(zh) .m-pairs thead th { transform: none; }
.m-pairs td { padding: 0; width: 46px; height: 32px; }
.m-pairs td a, .m-pairs td span { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; text-decoration: none; font-variant-numeric: tabular-nums; border: 1px solid var(--ground); }
.m-pairs td a:hover { outline: 1.5px solid var(--ink); outline-offset: -1px; }

@media print {
  .m-nav, .m-foot, .m-controls, .m-pager, .m-figtools { display: none !important; }
  body { background: #fff; }
}
@media (forced-colors: active) {
  .m-cell > span, .m-venn__bar button, .m-swatch { forced-color-adjust: none; }
}

/* =====================================================================
   Refinement 2026-09-21: exhibition-led discovery, atlas, dot marks.
   ===================================================================== */

/* nav search (always available) */
.m-nav__search { display: flex; align-items: center; gap: 0; flex: 0 1 230px; min-width: 150px; }
.m-nav__search input { flex: 1; min-width: 0; font-size: 13px; padding: 4px 9px; height: 30px; border: 1px solid var(--rule-strong); border-right: 0; border-radius: 6px 0 0 6px; background: var(--paper); }
.m-nav__search button { height: 30px; font-size: 13px; padding: 0 10px; border: 1px solid var(--rule-strong); border-radius: 0 6px 6px 0; background: var(--ground-2); cursor: pointer; white-space: nowrap; }
.m-nav__search input:focus { outline: 2px solid var(--focus); outline-offset: -1px; }
.m-nav__links { flex: 1 1 auto; }
@media (max-width: 1020px) { .m-brand small { display: none; } }
@media (max-width: 720px) {
  .m-nav__search { order: 4; flex: 1 1 100%; margin: 4px 0 8px; }
}

/* intro + release panel */
.m-intro { align-items: start; grid-template-columns: minmax(0, 1.35fr) minmax(260px, 1fr); padding: 34px 0 28px; }
.m-intro__main p { max-width: 38em; }
.m-intro__try { margin-top: 10px !important; }
.m-intro__try a { font-family: var(--serif); }
.m-release { border-left: 1px solid var(--rule-strong); padding: 2px 0 2px 26px; font-size: 13.5px; color: var(--ink-2); display: grid; gap: 8px; align-content: start; }
.m-release__k { margin: 0; font-size: 12px; letter-spacing: .08em; color: var(--ink-3); }
.m-release__v { margin: 0; }
.m-release__v .m-code { font-size: 12.5px; color: var(--ink); }
.m-release__facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 8px 14px; margin: 4px 0 0; }
.m-release__facts div { border-top: 1px solid var(--rule); padding-top: 4px; }
.m-release__facts dt { font-size: 12px; color: var(--ink-3); }
.m-release__facts dd { margin: 0; font-family: var(--serif); font-size: 19px; color: var(--ink); line-height: 1.3; }
.m-release__recent ul { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 3px; }
.m-release__recent li { display: flex; justify-content: space-between; gap: 10px; }
.m-release__recent a { text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.m-release__recent a:hover { text-decoration: underline; }
@media (max-width: 860px) { .m-release { border-left: 0; border-top: 1px solid var(--rule-strong); padding: 16px 0 0; } }

/* five domain entrances */
.m-sec--domains { padding-top: 26px; }
.m-domains { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--ink); }
.m-domains > li { padding: 14px 16px 16px; border-right: 1px solid var(--rule); display: grid; gap: 6px; align-content: start; min-width: 0; }
.m-domains > li:first-child { padding-left: 0; }
.m-domains > li:last-child { border-right: 0; padding-right: 0; }
.m-domains__a { display: grid; gap: 6px; text-decoration: none; }
.m-domains__a:hover h3 { text-decoration: underline; text-decoration-color: var(--c); text-decoration-thickness: 2px; }
.m-domains__n { font-size: 12px; color: var(--c); font-weight: 600; letter-spacing: .06em; }
.m-domains h3 { font-family: var(--serif); font-weight: 400; font-size: 18px; margin: 0; line-height: 1.35; }
.m-domains__fig { height: 48px; }
.m-domains__fig svg { width: 100%; height: 48px; }
.m-domains__void { display: block; height: 100%; border: 1px dashed var(--rule-strong); border-radius: 2px; }
.m-domains .m-note { margin: 0; font-size: 12.5px; }
.m-domains__ds { margin: 0; font-size: 12.5px; color: var(--ink-2); line-height: 1.5; }
.m-domains__ds a { color: var(--ink-2); }
@media (max-width: 1000px) {
  .m-domains { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .m-domains > li { border-right: 0; border-bottom: 1px solid var(--rule); padding: 12px 14px 14px 0; }
  .m-domains > li:nth-child(even) { padding-left: 14px; border-left: 1px solid var(--rule); }
}
@media (max-width: 480px) {
  .m-domains { grid-template-columns: 1fr; }
  .m-domains > li, .m-domains > li:nth-child(even) { padding: 12px 0; border-left: 0; }
}

/* lead exhibit: school atlas */
.m-exhibit--lead { display: block; padding: 34px 0 30px; border-bottom: 1px solid var(--rule); }
.m-lead__h { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 8px 48px; align-items: end; margin-bottom: 18px; }
.m-lead__h h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(24px, 2.6vw, 32px); line-height: 1.3; margin: 6px 0 0; }
.m-lead__h p { margin: 0 0 6px; color: var(--ink-2); font-size: 14.5px; }
.m-lead__h .m-q { font-family: var(--serif); color: var(--ink); font-size: 16px; }
.m-idx { font-family: var(--serif); font-size: 13px; color: var(--ink-3); display: block; }
.m-exhibit__links { display: flex; flex-wrap: wrap; flex-direction: row; gap: 4px 18px; font-size: 14px; margin: 8px 0 0; }
@media (max-width: 860px) { .m-lead__h { grid-template-columns: 1fr; } }

.m-atlas { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 340px); gap: 20px 36px; align-items: start; }
.m-atlas__fig { min-width: 0; }
.m-atlas__pane { border-top: 2px solid var(--ink); padding-top: 12px; display: grid; gap: 12px; font-size: 13.5px; position: sticky; top: calc(var(--nav-h) + 12px); max-height: calc(100vh - var(--nav-h) - 24px); overflow: auto; }
.m-atlas__kicker { margin: 0; font-size: 12px; letter-spacing: .08em; color: var(--ink-3); }
.m-atlas__h { font-family: var(--serif); font-weight: 400; font-size: 19px; margin: 2px 0 0; line-height: 1.35; }
.m-atlas__layer h4 { margin: 0 0 4px; font-size: 14px; font-weight: 600; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.m-atlas__layer h4 .m-note { font-weight: 400; margin-left: auto; }
.m-atlas__nums { margin: 0 0 6px; color: var(--ink-2); }
.m-atlas__layer + .m-atlas__layer { border-top: 1px solid var(--rule); padding-top: 10px; }
.m-atlas__pane .m-btn { margin-top: 6px; }
@media (max-width: 1100px) {
  .m-atlas { grid-template-columns: 1fr; }
  .m-atlas__pane { position: static; max-height: none; }
}
.m-matlist { list-style: none; margin: 0 0 6px; padding: 0; display: grid; gap: 6px; }
.m-matlist li { display: grid; gap: 1px; padding-bottom: 6px; border-bottom: 1px dotted var(--rule); }
.m-matlist__t { color: var(--ink); }
.m-matlist__m, .m-matlist__s { font-size: 12.5px; color: var(--ink-3); }
.m-covnote { display: flex; flex-wrap: wrap; gap: 4px 6px; align-items: baseline; margin: 4px 0; }
.m-covnote__r { word-break: break-word; }
.m-srclink { color: var(--ink-2); text-decoration-style: dotted; }

/* matrix: geography panels, compact cells (overrides) */
.m-matrix-panels { display: grid; gap: 14px 28px; }
.m-matrix-panels.two { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
.m-matrix-panel { min-width: 0; }
@media (max-width: 900px) { .m-matrix-panels.two { grid-template-columns: 1fr; } }
.m-matrix { gap: 2px; min-width: 0; width: 100%; }
.m-matrix__col--tot { text-align: left; padding-left: 6px; }
.m-matrix__region { padding: 6px 0 1px; }
.m-cell { height: 26px; min-width: 0; }
.m-cell > span { font-size: 10px; padding: 0 0 2px 3px; }
  .m-cell > span.mixed { box-shadow: inset 0 -3px 0 color-mix(in srgb, var(--c-on-l1) 55%, transparent); }
.m-matrix__row { font-size: 12px; padding-right: 6px; }
.m-matrix__tot { padding-left: 6px; font-size: 11px; gap: 4px; }
.m-matrix__tot i { height: 5px; }
.m-halfkey { display: inline-grid; gap: 2px; width: 26px; height: 14px; }
.m-halfkey span { border-radius: 2px; box-shadow: inset 0 0 0 1px var(--rule); }
@media (max-width: 480px) {
  .m-matrix { --cell-min: 44px; }
  .m-cell { height: 24px; }
  .m-cell > span { font-size: 9px; padding-left: 2px; }
}

/* status strip: registered items by year */
.m-strip { display: grid; gap: 3px; }
.m-strip__row { display: grid; grid-template-columns: 3.4em minmax(0, 1fr) auto; gap: 8px; align-items: center; border: 0; background: none; padding: 1px 0; text-align: left; color: inherit; font: inherit; font-size: 12px; width: 100%; }
button.m-strip__row { cursor: pointer; border-radius: 3px; }
button.m-strip__row:hover { background: var(--ground-2); }
button.m-strip__row[aria-pressed="true"] { box-shadow: inset 2px 0 0 var(--ink); background: var(--ground-2); }
.m-strip__y { color: var(--ink-2); }
.m-strip__bar { display: flex; height: 8px; gap: 1px; min-width: 0; }
.m-strip__seg, .m-strip__key { display: block; height: 100%; border-radius: 1px; }
.m-strip__seg--included { background: var(--c); }
.m-strip__seg--partial { background: repeating-linear-gradient(135deg, var(--c) 0 2px, color-mix(in srgb, var(--c) 30%, var(--ground)) 2px 4px); }
.m-strip__seg--excluded { background: repeating-linear-gradient(45deg, var(--st-excluded) 0 1px, transparent 1px 3px); box-shadow: inset 0 0 0 1px var(--st-excluded); }
.m-strip__seg--missing { box-shadow: inset 0 0 0 1px var(--st-missing); background: transparent; }
.m-strip__seg--supporting { background: repeating-linear-gradient(90deg, var(--c) 0 1px, transparent 1px 3px); }
.m-strip__key { width: 14px; height: 8px; display: inline-block; }
.m-strip__n { color: var(--ink-3); white-space: nowrap; }
.m-strip__n b { font-weight: 500; color: var(--ink-2); }
.m-strip__n b.st-included { color: var(--ink); font-weight: 600; }
.m-strip__legend { margin: 6px 0 0; font-size: 11.5px; }
.m-mat-strip { max-width: 640px; margin: 4px 0 16px; }

/* gallery of the other exhibits */
.m-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 40px; }
.m-card { border-top: 2px solid var(--c, var(--ink)); padding-top: 12px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.m-card header { display: grid; gap: 4px; }
.m-card .m-idx { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.m-card h3 { font-family: var(--serif); font-weight: 400; font-size: 21px; margin: 0; line-height: 1.35; }
.m-card h3 a { text-decoration: none; }
.m-card h3 a:hover { text-decoration: underline; }
.m-card .m-q { margin: 0; color: var(--ink-2); font-size: 14px; }
.m-card__fig { min-width: 0; }
@media (max-width: 860px) { .m-gallery { grid-template-columns: 1fr; } }

.m-figstack { display: grid; gap: 20px; }
.m-fig__h { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; margin: 0 0 6px; }
.m-fig__h h3 { font-size: 14.5px; font-weight: 600; margin: 0; }
.m-fig__h h3 a { text-decoration: none; }
.m-fig__h .m-note { margin-left: auto; }
.m-fig__sub { font-size: 13px; font-weight: 500; color: var(--ink-2); margin: 14px 0 6px; }
.m-venn__h { display: flex; gap: 10px; justify-content: space-between; font-size: 13.5px; margin-bottom: 4px; flex-wrap: wrap; }
.m-chart text.val { fill: var(--ink); }

/* ranked dot list */
.m-rank { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.m-rank li { display: grid; grid-template-columns: 2.2em minmax(6em, 11em) minmax(60px, 1fr) minmax(5.5em, auto); gap: 10px; align-items: center; padding: 3px 0; border-bottom: 1px solid color-mix(in srgb, var(--rule) 60%, transparent); font-size: 13px; }
.m-rank__n { color: var(--ink-3); text-align: right; font-size: 12px; }
.m-rank__w { font-family: var(--serif); font-size: 15px; text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.m-rank__w:hover { text-decoration: underline; }
.m-rank__track { position: relative; height: 10px; }
.m-rank__track::before { content: ""; position: absolute; left: 0; top: 4.5px; height: 1.5px; width: var(--p); background: color-mix(in srgb, var(--c) 45%, var(--ground)); }
.m-rank__track i { position: absolute; top: 1px; left: calc(var(--p) - 4px); width: 8px; height: 8px; border-radius: 50%; background: var(--c); }
.m-rank__v { text-align: right; color: var(--ink-2); font-size: 12.5px; white-space: nowrap; }
.m-rank__sub { grid-column: 2 / -1; font-size: 12px; color: var(--ink-3); }

/* dataset page */
.m-head--ds { gap: 8px; padding-bottom: 16px; }
.m-essential { display: grid; gap: 4px; font-size: 13.5px; color: var(--ink-2); max-width: 62em; margin-top: 4px; padding: 10px 14px; background: var(--paper); border-left: 2px solid var(--ink-3); }
.m-essential p { margin: 0; }
.m-essential b { font-weight: 600; color: var(--ink); }
.m-localnav { position: sticky; top: var(--nav-h); z-index: 10; display: flex; gap: 2px 4px; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; padding: 6px 0; background: color-mix(in srgb, var(--ground) 96%, transparent); border-bottom: 1px solid var(--rule); font-size: 13px; }
.m-localnav::-webkit-scrollbar { display: none; }
.m-localnav a { padding: 3px 10px; border-radius: 4px; text-decoration: none; color: var(--ink-2); white-space: nowrap; }
.m-localnav a:hover { background: var(--ground-2); color: var(--ink); }
@media (max-width: 720px) { .m-localnav { top: 0; position: relative; } }
.m-sec--fig { padding-top: 22px; }
.m-fig__cap { font-size: 13px; color: var(--ink-3); margin: 8px 0 0; max-width: 56em; }
.m-fig__metric { font-weight: 600; font-size: 13px; }
.m-inline { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink-3); }
.m-inline select { font-size: 13px; padding: 3px 6px; border: 1px solid var(--rule-strong); border-radius: 6px; background: var(--paper); max-width: 16em; }
.m-sumline { display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: baseline; padding: 6px 0 10px; }
.m-sec > .m-split + .m-split { margin-top: 14px; }
.m-glossary td { font-size: 13px; }
.m-plainlist { padding-left: 1.2em; margin: 0; columns: 2 20em; }
.m-plainlist li { margin: 0 0 6px; }
.m-book-directory { min-width: 0; }
.m-book-directory .m-plainlist { columns: 1; min-width: 0; }
.m-book-directory .m-plainlist a { overflow-wrap: anywhere; }
@media (min-width: 700px) { .m-book-directory .m-plainlist { columns: 2 20em; } }
.m-table td.src { min-width: 10em; max-width: 18em; }
.m-table td.src a { font-size: 12.5px; }

/* analyses */
.m-an > summary .m-an__t { font-family: var(--serif); font-size: 16px; color: var(--ink); }
.m-an, .m-an__sub, .m-an__lazy, .m-an__children, .m-an__page,
.m-an__remote-array, .m-an__block, .m-an__chart, .m-an__chart > div { min-width: 0; max-width: 100%; }
.m-an__block { display: grid; gap: 12px; margin: 6px 0 10px; }
.m-an__chart { overflow-x: clip; }
.m-an__chart svg { display: block; width: 100%; max-width: 100%; height: auto; }
.m-an__facts { max-width: 720px; }
.m-an__list { font-size: 13px; color: var(--ink-2); margin: 0; }
.m-tablewrap--short { max-width: 100%; max-height: 520px; overflow: auto; }

@media (max-width: 640px) {
  /* The table itself scrolls inside its local wrapper; the page stays at the viewport width. */
  .m-table--materials, .m-table--records, .m-table--coverage { min-width: 720px; }
  .m-table--materials td.wrap, .m-table--records td.wrap, .m-table--coverage td.wrap { white-space: normal; }
}


/* collection grid */
.m-controls--coll .m-field { max-width: 190px; }
.m-seg--view { align-self: end; }
.m-grid { list-style: none; padding: 18px 0 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 22px 26px; border-top: 1px solid var(--ink); }
.m-grid__item { min-width: 0; }
.m-grid__a { display: grid; gap: 6px; text-decoration: none; height: 100%; align-content: start; }
.m-grid__a .m-coll__thumb { width: 100%; min-height: 84px; }
.m-grid__a .m-coll__thumb svg { height: 64px; flex-basis: 64px; }
.m-grid__a:hover .m-coll__thumb { border-color: var(--c); }
.m-grid__a h3 { font-family: var(--serif); font-weight: 400; font-size: 17px; margin: 2px 0 0; line-height: 1.4; }
.m-grid__a:hover h3 { text-decoration: underline; }
.m-grid__a p { margin: 0; font-size: 13px; color: var(--ink-2); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.m-grid__a p.m-grid__nums { font-size: 12.5px; color: var(--ink-3); -webkit-line-clamp: 2; }

/* narrow screens: no page-level horizontal overflow */
main, .m-home { min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 480px) {
  .m-controls .m-field, .m-controls .m-field--q, .m-controls--coll .m-field { max-width: none; flex: 1 1 100%; }
  .m-rank li { grid-template-columns: 1.8em minmax(5em, 8em) minmax(30px, 1fr) auto; gap: 6px; }
}

/* 行定位与完整字段展开（记录/材料表共用） */
.m-table tr[aria-selected="true"] { background: var(--ground-2); }
.m-table tr[aria-selected="true"] td:first-child { box-shadow: inset 3px 0 0 var(--ink); }
.row-link { font-size: 11px; color: var(--ink-3); text-decoration: none; margin-left: 6px; white-space: nowrap; }
.row-link:hover { text-decoration: underline; text-underline-offset: 3px; }
.m-fields__full summary { cursor: pointer; color: var(--ink-3); }
.m-fields__full pre { font-size: 11.5px; white-space: pre-wrap; overflow-wrap: anywhere; margin: 6px 0 0; padding: 8px 10px; background: var(--ground-2); max-height: 340px; overflow: auto; }
.m-fields__full ul { margin: 6px 0 0; padding-left: 16px; }
.m-localnav .m-seg { flex: none; }

/* Book tools share URL state with their distribution charts. */
.m-book-filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:4px 0 16px}
.m-book-filters--five{grid-template-columns:repeat(5,minmax(0,1fr))}
.m-book-filters .m-field{max-width:none}
.m-book-search{grid-column:1/-1;display:flex;align-items:end;gap:8px}
.m-book-search .m-field--q{flex:1;max-width:none}
.m-book-search .m-btn{min-height:38px;padding-left:24px;padding-right:24px}
.m-book-sort{min-width:0}
.m-book-resources{margin-top:24px}
.m-book-resources .m-book-downloads{display:flex;gap:12px;flex-wrap:wrap;font-size:13px}
/* Word reading surface: definition first, aligned comparisons, quiet provenance. */
.m-word-page{--ink-3:#625d54}
.m-word-page h2{font:500 17px/1.4 var(--sans);margin:0 0 16px}
.m-word-overview{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(250px,1fr);gap:48px;padding:30px 0 32px;align-items:start;border-bottom:1px solid var(--rule)}
.m-word-heading .m-title--word{font-size:clamp(36px,4.5vw,54px);overflow-wrap:anywhere;margin:0 0 12px}
.m-word-pronunciation{display:flex;gap:18px;flex-wrap:wrap;color:var(--ink-2);font-size:14px;margin:0 0 18px}
.m-word-meaning{font-size:21px;line-height:1.5;margin:0 0 6px}
.m-word-english{font-size:15px;line-height:1.6;color:var(--ink-2);max-width:50ch;margin:0}
.m-word-meaning-more{font-size:13px;color:var(--ink-2);margin-top:12px}
.m-word-meaning-more summary{cursor:pointer}
.m-word-exam{padding-top:10px}
.m-word-exam h2{font-size:15px;color:var(--ink-2);margin-bottom:18px}
.m-word-exam dl{margin:0 0 12px;max-width:380px}
.m-word-exam dl>div{display:flex;justify-content:space-between;align-items:baseline;gap:24px;padding:7px 0}
.m-word-exam dt{font-size:14px;color:var(--ink-2)}
.m-word-exam dd{font-size:25px;font-weight:500;margin:0;line-height:1.2}
.m-word-exam>a{font-size:12px;color:var(--ink-3);text-decoration-color:var(--rule-strong)}
.m-word-study{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(250px,1fr);gap:48px;padding:28px 0}
.m-word-bilingual{list-style:none;padding:0;margin:0;display:grid;gap:18px}
.m-word-bilingual li{margin:0}
.m-word-bilingual p{margin:0;font-size:15px;line-height:1.6;overflow-wrap:anywhere}
.m-word-bilingual p+p{font-size:13px;color:var(--ink-3);margin-top:3px}
.m-word-identity-options{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0;font-size:14px}
.m-word-identity-options a{padding:6px 12px;text-decoration:none;background:var(--ground-2)}
.m-word-identity-options a[aria-current="true"]{font-weight:600;text-decoration:underline;text-underline-offset:4px}
.m-word-books{border-top:1px solid var(--rule);padding:20px 0;display:grid;grid-template-columns:110px minmax(0,1fr);gap:20px;align-items:baseline}
.m-word-books h2{font-size:13px;font-weight:400;color:var(--ink-3);margin:0}
.m-word-books ul{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px 24px;font-size:13px}
.m-word-books a{display:inline-block;padding:4px 0;text-decoration-color:var(--rule-strong);text-underline-offset:4px}
.m-word-books a[aria-current="true"]{font-weight:600}
.m-word-corpora{border-top:1px solid var(--rule);padding:24px 0 12px}
.m-word-corpus-scroll{width:100%;max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}
.m-word-corpus-table{width:100%;min-width:680px;border-collapse:collapse;table-layout:fixed}
.m-word-corpus-table th,.m-word-corpus-table td{padding:12px 14px;border-bottom:1px solid var(--rule);text-align:left;vertical-align:top}
.m-word-corpus-table thead th{font-size:12px;font-weight:500;color:var(--ink-3);border-bottom-color:var(--rule-strong)}
.m-word-corpus-table thead th:first-child,.m-word-corpus-table tbody th{padding-left:0}
.m-word-corpus-table thead th:last-child,.m-word-corpus-table tbody td:last-child{padding-right:0}
.m-word-corpus-table thead th:nth-child(1){width:31%}
.m-word-corpus-table thead th:nth-child(2){width:20%}
.m-word-corpus-table thead th:nth-child(3){width:24%}
.m-word-corpus-table thead th:nth-child(4){width:25%}
.m-word-corpus-disclosure .m-word-facts{grid-template-columns:minmax(0,1fr);gap:4px}
.m-word-corpus-dataset{font-size:14px;font-weight:500;line-height:1.5;overflow-wrap:anywhere}
.m-word-corpus-context{display:block;margin-top:3px;font-size:11px;font-weight:400;color:var(--ink-3)}
.m-word-corpus-metric{display:flex;flex-direction:column;gap:3px;min-width:0}
.m-word-corpus-metric-label{font-size:12px;line-height:1.4;color:var(--ink-3);overflow-wrap:anywhere}
.m-word-corpus-metric b{font-size:15px;font-weight:500;font-variant-numeric:tabular-nums;white-space:nowrap}
.m-word-corpus-secondary{display:grid;gap:8px}
.m-word-corpus-disclosure>summary{cursor:pointer;color:var(--ink-2);font-size:13px;text-decoration:underline;text-underline-offset:3px;white-space:nowrap}
.m-word-corpus-disclosure[open]>summary{margin-bottom:14px}
.m-word-corpus-disclosure .m-word-observation-detail{padding:0}
.m-word-observations{list-style:none;padding:0;margin:0}
.m-word-observations>li{border-bottom:1px solid var(--rule)}
.m-word-observations>li:last-child{border-bottom:0}
.m-word-observations details>summary{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(140px,1fr) minmax(70px,auto) 12px;gap:20px;align-items:baseline;list-style:none;padding:16px 0;cursor:pointer}
.m-word-observations summary::-webkit-details-marker{display:none}
.m-word-observations summary:after{content:'+';color:var(--ink-3);text-align:right}
.m-word-observations details[open]>summary:after{content:'−'}
.m-word-observation-title{font-size:14px;line-height:1.55;overflow-wrap:anywhere}
.m-word-observation-title small{display:inline-block;font-size:11px;margin-left:10px;color:var(--ink-3)}
.m-word-observation-metric{font-size:12px;color:var(--ink-3);line-height:1.5}
.m-word-observation-value{font-size:16px;text-align:right;white-space:nowrap}
.m-word-observation-detail{padding:0 0 20px;font-size:13px}
.m-word-facts{display:grid;grid-template-columns:minmax(140px,1fr) minmax(0,2fr);gap:8px 24px;font-size:13px;max-width:760px;margin:12px 0 20px}
.m-word-facts dt{color:var(--ink-3)}
.m-word-facts dd{margin:0;overflow-wrap:anywhere}
.m-word-actions{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center}
.m-word-actions button{font-size:13px}
.m-word-archive{padding:15px 0;border-top:1px solid var(--rule);font-size:13px}
.m-word-archive>summary{cursor:pointer;color:var(--ink-2);font-size:14px}
.m-word-archive[open]>summary{margin-bottom:18px}
.m-word-archive code{font-size:12px;overflow-wrap:anywhere}
.m-word-archive p{overflow-wrap:anywhere}
.m-word-archive #rows{padding-top:18px;scroll-margin-top:100px}
.m-word-page #word-basis{scroll-margin-top:100px}
@media(max-width:700px){
  .m-word-overview,.m-word-study{grid-template-columns:minmax(0,1fr);gap:24px;padding:24px 0}
  .m-word-pronunciation{gap:8px 16px;margin-bottom:12px}
  .m-word-exam{padding-top:0}
  .m-word-exam h2{margin-bottom:10px}
  .m-word-exam dl{max-width:none;display:flex;gap:32px;flex-wrap:wrap}
  .m-word-exam dl>div{display:grid;gap:6px}
  .m-word-exam dd{font-size:22px}
  .m-word-books{grid-template-columns:1fr;gap:8px}
  .m-word-books ul{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px}
  .m-word-observations details>summary{grid-template-columns:minmax(0,1fr) auto 12px;gap:6px 12px;padding:14px 0}
  .m-word-observation-title{grid-column:1/3}
  .m-word-observation-metric{grid-column:1;grid-row:2}
  .m-word-observation-value{grid-column:2;grid-row:2;font-size:15px}
  .m-word-observations summary:after{grid-column:3;grid-row:1/3;align-self:center}
  .m-word-facts{grid-template-columns:minmax(90px,1fr) minmax(0,1.4fr);gap:8px 16px}
}
@media(max-width:600px){
  .m-book-filters{grid-template-columns:repeat(2,minmax(0,1fr))}
  .m-book-sort{grid-column:auto}
  .m-book-search .m-btn{padding-left:16px;padding-right:16px}
}
/* Compact shared preview controls. */
.m-home-link{font-size:13px;white-space:nowrap;color:var(--muted)}
.m-footer-source summary{cursor:pointer}
.m-footer-source .num{display:block;padding-top:8px;font-size:12px;overflow-wrap:anywhere}
.m-search-matches{list-style:none;margin:12px 0;padding:0;border-top:1px solid var(--rule)}
.m-search-matches li{display:grid;grid-template-columns:7em minmax(0,1fr);gap:12px;padding:8px 0;border-bottom:1px solid var(--rule)}
.m-filter-toggle{display:none}
.m-filter-dialog{color:var(--ink);background:var(--paper,#E4DDD1);border:1px solid var(--rule);padding:20px;max-width:420px;width:calc(100% - 24px);max-height:90dvh}
.m-filter-dialog::backdrop{background:color-mix(in srgb, var(--ink) 35%, transparent)}
.m-filter-dialog__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.m-filter-dialog .m-controls{display:flex;flex-direction:column;align-items:stretch}
.m-filter-dialog .m-field{min-width:0;max-width:none;flex-basis:auto}
.m-skeleton{display:grid;gap:10px;margin-top:16px;max-width:620px}
.m-skeleton i{display:block;height:10px;background:var(--rule,#A9A397);border-radius:2px;animation:data-pulse 1.4s ease-in-out infinite alternate}
.m-skeleton i:last-child{width:65%}
@keyframes data-pulse{to{opacity:.3}}
@media(prefers-reduced-motion:reduce){.m-skeleton i{animation:none}}
@media(max-width:760px){.m-filter-toggle{display:inline-flex}.m-filter-home{display:none}.m-nav__in{gap:10px}.m-nav__links{gap:14px}.m-search-matches li{grid-template-columns:4.5em minmax(0,1fr)}.m-sec__h{flex-wrap:wrap}.m-book-directory .m-cols2{display:block}}