/* developers.mirgrid.com。紙は製図用フィルム、色は MIRGRID のロゴ(紺 #00102f・青 #0071fb)。
   方眼は空間アドレスの図(.address)だけ、表題欄はフッターだけに使う。 */

@font-face {
  font-family: Jost;
  src: url(fonts/jost-latin.woff2) format("woff2");
  font-weight: 400 600;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url(fonts/ibm-plex-mono-400-latin.woff2) format("woff2");
  font-weight: 400;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url(fonts/ibm-plex-mono-600-latin.woff2) format("woff2");
  font-weight: 600;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --film: #f3f5f8;
  --sheet: #ffffff;
  --ink: #0f1b2d;
  --navy: #00102f;
  --muted: #4e5a6e;
  --faint: #7a869a;
  --rule: #d4dbe5;
  --grid: #edf1f6;
  --grid-major: #dfe5ee;
  --blue: #0071fb;
  --link: #0060d6;
  --link-hover: #0047a3;
  --tint: #e9f1fc;
  --code-bg: #00102f;
  --code-ink: #dbe5f4;
  --code-key: #8cc2ff;
  --code-dim: #7f93b5;
  --inline-code: #e8edf4;
  --jp: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Yu Gothic", Meiryo, "Noto Sans JP", system-ui, sans-serif;
  --display: Jost, var(--jp);
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Hiragino Sans", monospace;
  --wrap: 1180px;
  --radius: 6px;
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 88px;
}
body {
  margin: 0;
  background: var(--film);
  color: var(--ink);
  font: 400 16px/1.85 var(--jp);
  font-kerning: normal;
  overflow-wrap: break-word;
}
h1,
h2,
h3,
h4 {
  font-family: var(--display);
  color: var(--navy);
  font-weight: 600;
  line-height: 1.4;
  font-feature-settings: "palt";
}
a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}
a:hover {
  color: var(--link-hover);
}
:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}
img {
  display: block;
}
code,
pre {
  font-family: var(--mono);
}
:not(pre) > code {
  font-size: 0.88em;
  background: var(--inline-code);
  padding: 0.12em 0.35em;
  border-radius: 4px;
  overflow-wrap: anywhere;
}
pre {
  margin: 0;
  background: var(--code-bg);
  color: var(--code-ink);
  padding: 14px 16px;
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 13.5px;
  line-height: 1.65;
}
.code-wrap {
  position: relative;
  margin: 1em 0;
}
.code-wrap .copy {
  position: absolute;
  top: 8px;
  right: 8px;
  font: 500 12px/1 var(--jp);
  color: var(--code-ink);
  background: var(--code-bg);
  border: 1px solid rgb(219 229 244 / 0.28);
  border-radius: 4px;
  padding: 6px 8px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s;
}
.code-wrap:hover .copy,
.code-wrap .copy:focus-visible {
  opacity: 1;
}
@media (hover: none) {
  .code-wrap .copy {
    opacity: 1;
  }
}
.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 16px;
  top: 8px;
  z-index: 20;
  background: var(--sheet);
  padding: 8px 12px;
}

/* ── ヘッダー ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 32px;
  min-height: 64px;
  padding: 0 max(24px, calc((100% - var(--wrap)) / 2));
  background: rgb(243 245 248 / 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand-mark {
  width: 24px;
  height: auto;
}
.brand-word {
  width: auto;
  height: 14px;
}
.brand-sub {
  font: 500 17px/1 var(--display);
  color: var(--muted);
  padding-left: 11px;
  margin-left: 2px;
  border-left: 1px solid var(--rule);
}
.site-nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
  font-size: 14.5px;
  font-feature-settings: "palt";
}
.site-nav a {
  color: var(--ink);
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover {
  color: var(--navy);
  border-bottom-color: var(--rule);
}
.site-nav a[aria-current] {
  color: var(--navy);
  border-bottom-color: var(--blue);
}

/* ── ボタン ── */
.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: var(--radius);
  border: 1px solid var(--navy);
  background: var(--sheet);
  color: var(--navy);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  font-feature-settings: "palt";
}
.button:hover {
  color: var(--navy);
  background: var(--tint);
}
.dl-row .button {
  background: var(--link);
  border-color: var(--link);
  color: #fff;
}
.dl-row .button:hover {
  background: var(--link-hover);
  border-color: var(--link-hover);
  color: #fff;
}

/* ── トップ ── */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  gap: 56px;
  align-items: start;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 80px 24px 88px;
}
.hero h1 {
  font-size: clamp(2.1rem, 1.25rem + 2.7vw, 3.25rem);
  line-height: 1.28;
  font-weight: 700;
  margin: 0 0 28px;
}
.lead {
  font-size: 17px;
  line-height: 1.9;
  margin: 0;
  max-width: 34em;
}
.hero-install {
  margin-top: 36px;
  max-width: 40em;
}
pre.install {
  font-size: 13px;
  white-space: pre-wrap;
  overflow-wrap: normal;
}
.dl-version {
  font-size: 14px;
  color: var(--muted);
  margin: 12px 0 0;
}
.dl-empty {
  color: var(--muted);
}
.nowrap {
  white-space: nowrap;
}
/* 管理画面からのプレビューの帯 */
.preview-banner {
  margin: 0;
  padding: 10px 24px;
  background: #fff6db;
  border-bottom: 1px solid #ead9a3;
  font-size: 14px;
  color: var(--ink);
}
.preview-banner a {
  margin-left: 12px;
}

/* 空間アドレスの図: 製図用紙の方眼の上に、level ごとのアドレスを並べる */
.address {
  margin: 0;
  padding: 22px 24px 18px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background-color: var(--sheet);
  background-image:
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 40px 40px, 40px 40px, 8px 8px, 8px 8px;
  background-position: -1px -1px;
}
.address-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 4px 16px;
  margin-bottom: 14px;
}
.address-title {
  font: 600 16px/1.4 var(--display);
  color: var(--navy);
  font-feature-settings: "palt";
}
.address-where {
  font-size: 13px;
  color: var(--muted);
}
.address .table-wrap {
  margin: 0;
}
.address-rows {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}
.address-rows th,
.address-rows td {
  padding: 9px 10px 9px 0;
  border-bottom: 1px solid var(--grid-major);
  text-align: left;
  white-space: nowrap;
}
.address-rows thead th {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--muted);
  padding-top: 0;
}
.address-rows tbody th {
  font: 500 16px/1 var(--display);
  color: var(--navy);
}
.address-rows .size {
  font-size: 14px;
  color: var(--muted);
}
.address-rows .hex {
  font: 400 15px/1 var(--mono);
  letter-spacing: 0.02em;
  padding-right: 0;
}
.hex .s {
  color: var(--faint);
}
.hex .d {
  color: var(--link);
  font-weight: 600;
}
.hex .z {
  color: #aab4c3;
}
.hex .p {
  color: var(--navy);
}
.address-note {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
  margin: 14px 0 0;
}

.band {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 72px 24px;
  border-top: 1px solid var(--rule);
}
.section-head {
  max-width: 44em;
  margin-bottom: 40px;
}
.section-head h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.2vw, 2.1rem);
  margin: 0 0 10px;
}
.section-head p {
  color: var(--muted);
  margin: 0;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px 64px;
}
.features h3 {
  font-size: 19px;
  margin: 0 0 8px;
  padding-top: 16px;
  border-top: 2px solid var(--navy);
}
.features p {
  font-size: 15.5px;
  margin: 0 0 8px;
  max-width: 34em;
}

.steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 44px;
  max-width: 820px;
}
.steps > li {
  counter-increment: step;
  position: relative;
  padding-left: 58px;
  min-width: 0;
}
/* 図面の引出し番号 */
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--navy);
  border-radius: 50%;
  font: 500 18px/1 var(--display);
  color: var(--navy);
}
.steps h3 {
  font-size: 19px;
  margin: 4px 0 8px;
}
.steps p {
  font-size: 15.5px;
  margin: 0 0 10px;
}
.steps pre {
  font-size: 13px;
}

.prose {
  max-width: 46em;
}
.prose h3 {
  font-size: 18px;
  margin: 1.6em 0 0.5em;
}
.prose li + li {
  margin-top: 0.3em;
}

.doc-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px 48px;
}
.doc-groups h2,
.doc-groups h3 {
  font-size: 15px;
  color: var(--muted);
  margin: 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
}
.doc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.doc-list li {
  padding: 12px 0 0;
}
.doc-list a {
  font-weight: 600;
}
.doc-list p {
  margin: 2px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ── フッター: 図面の表題欄 ── */
.site-footer {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 56px 24px 64px;
}
.title-block {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  background: var(--sheet);
  border: 1.5px solid var(--navy);
}
.title-block > div {
  padding: 10px 14px 12px;
  border-right: 1px solid var(--rule);
}
.title-block > div:nth-child(4) {
  border-right: 0;
}
.title-block .title-block-wide {
  grid-column: 1 / -1;
  border-top: 1px solid var(--rule);
  border-right: 0;
}
.title-block dt {
  font-size: 12px;
  color: var(--muted);
}
.title-block dd {
  margin: 2px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--navy);
}

/* ── ダウンロード・404 ── */
.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 56px 24px 24px;
}
.page h1 {
  font-size: clamp(1.9rem, 1.4rem + 1.4vw, 2.5rem);
  margin: 0 0 16px;
}
.page > h2 {
  font-size: 22px;
  margin: 56px 0 12px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
}
.page .dl-version {
  margin-top: 28px;
}
.dl-rows {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 16px;
}
.dl-row {
  display: flex;
  flex-direction: column;
  padding: 20px 22px 22px;
  background: var(--sheet);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}
.dl-row.is-detected {
  border-color: var(--blue);
  box-shadow: inset 0 0 0 1px var(--blue);
}
.dl-row h3 {
  font-size: 19px;
  margin: 0 0 12px;
}
.dl-row dl {
  display: grid;
  gap: 8px;
  margin: 0 0 20px;
}
.dl-row dt {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.5;
}
.dl-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}
.dl-row .button {
  margin-top: auto;
  align-self: flex-start;
}
code.hash {
  font-size: 12.5px;
  overflow-wrap: anywhere;
  word-break: break-all;
}
.dl-card {
  margin-top: 8px;
  padding: 18px 22px;
  background: var(--sheet);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}
.dl-card dl {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 10px 28px;
  margin: 0;
}
.dl-card dl > div {
  display: contents;
}
.dl-card dt {
  font-size: 13.5px;
  color: var(--muted);
}
.dl-card dd {
  margin: 0;
  font-size: 14.5px;
}
.dl-older {
  border-collapse: collapse;
  font-size: 13.5px;
  width: 100%;
  background: var(--sheet);
}
.dl-older th,
.dl-older td {
  border: 1px solid var(--rule);
  padding: 7px 10px;
  text-align: left;
  vertical-align: top;
}
.dl-older th {
  background: #f1f4f8;
  font-weight: 600;
  white-space: nowrap;
}
.install section + section {
  margin-top: 8px;
}

/* ── 文書 ── */
.docs {
  display: grid;
  grid-template-columns: 228px minmax(0, 1fr) 208px;
  gap: 36px;
  align-items: start;
  max-width: 1380px;
  margin: 0 auto;
  padding: 32px 24px 0;
}
.docs-nav,
.toc {
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 104px);
  overflow-y: auto;
}
.docs-nav {
  font-size: 14.5px;
}
.docs-nav summary {
  display: none;
}
.docs-nav h2,
.toc h2 {
  font-family: var(--jp);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
  margin: 22px 0 6px;
}
.docs-nav h2:first-of-type {
  margin-top: 0;
}
.docs-nav ul,
.toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
.docs-nav a {
  display: block;
  padding: 5px 10px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  border-left: 2px solid var(--rule);
}
.docs-nav a:hover {
  border-left-color: var(--faint);
}
.docs-nav a[aria-current] {
  color: var(--navy);
  font-weight: 600;
  background: var(--tint);
  border-left-color: var(--blue);
}
.toc {
  font-size: 13.5px;
}
.toc h2 {
  margin-top: 0;
}
.toc a {
  display: block;
  padding: 4px 0;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
}
.toc a:hover {
  color: var(--link);
}
.sheet {
  min-width: 0;
  padding: 40px 52px 56px;
  background: var(--sheet);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}
.doc {
  font-size: 15.5px;
}
.doc h1 {
  font-size: clamp(1.7rem, 1.3rem + 1vw, 2.2rem);
  line-height: 1.35;
  margin: 0 0 12px;
}
.doc h2 {
  font-size: 22px;
  margin: 2.4em 0 0.7em;
  padding-top: 1em;
  border-top: 1px solid var(--rule);
}
.doc h3 {
  font-size: 18px;
  margin: 2em 0 0.6em;
}
.doc h4 {
  font-size: 16px;
  margin: 1.6em 0 0.5em;
}
.doc p,
.doc ul,
.doc ol {
  max-width: 46em;
}
.doc table {
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.65;
}
.doc th,
.doc td {
  border: 1px solid var(--rule);
  padding: 7px 10px;
  text-align: left;
  vertical-align: top;
}
.doc th {
  background: #f1f4f8;
  font-weight: 600;
}
.table-wrap {
  overflow-x: auto;
  margin: 1.2em 0;
}
.doc blockquote {
  margin: 1.2em 0;
  padding: 4px 18px;
  border-left: 3px solid var(--blue);
  background: #f2f7fe;
}
.doc hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 2.4em 0;
}
.crumbs {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 8px;
}
.doc .doc-groups {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 32px;
}
.doc .doc-groups h2 {
  margin: 0;
  padding: 0 0 8px;
  border-top: 0;
}

/* ── 管理画面(server.mjs) ── */
.admin {
  max-width: 1380px;
  margin: 0 auto;
  padding: 40px 24px 64px;
}
.admin h1 {
  font-size: 28px;
  margin: 0 0 8px;
}
.admin section {
  margin-top: 40px;
}
.admin h2 {
  font-size: 18px;
  margin: 0 0 12px;
}
.admin table {
  width: 100%;
  border-collapse: collapse;
  background: var(--sheet);
  font-size: 13px;
  line-height: 1.55;
  font-variant-numeric: tabular-nums;
}
.admin th,
.admin td {
  border: 1px solid var(--rule);
  padding: 6px 9px;
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}
.admin th {
  background: #f1f4f8;
  font-weight: 600;
}
.admin-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 0 0 28px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
  font-size: 14.5px;
}
.admin-nav a {
  color: var(--ink);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.admin-nav a[aria-current] {
  color: var(--navy);
  font-weight: 600;
  border-bottom-color: var(--blue);
}
.admin-message,
.admin-error {
  margin: 0 0 20px;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 14px;
}
.admin-message {
  background: #e6f4ea;
  border: 1px solid #b7dcc2;
}
.admin-error {
  background: #fbe9e7;
  border: 1px solid #efc2bb;
}
.admin-form input[type="text"],
.admin-form input[type="number"] {
  width: 100%;
  min-width: 0;
  padding: 5px 7px;
  font: inherit;
  color: var(--ink);
  background: var(--sheet);
  border: 1px solid var(--rule);
  border-radius: 4px;
}
.admin-form input[type="number"] {
  width: 6em;
}
.admin-form input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--link);
}
.admin-form td.changed,
.admin-form td.changed input {
  background: #fff6db;
}
.admin-form button,
.admin button {
  min-height: 40px;
  padding: 0 18px;
  font: 600 14.5px var(--jp);
  color: #fff;
  background: var(--link);
  border: 1px solid var(--link);
  border-radius: var(--radius);
  cursor: pointer;
}
.admin button[value="reset"],
.admin form + form button {
  color: var(--ink);
  background: var(--sheet);
  border-color: var(--rule);
}

/* ── 狭い画面 ── */
@media (max-width: 1200px) {
  .docs {
    grid-template-columns: 220px minmax(0, 1fr);
  }
  .toc {
    display: none;
  }
}
@media (max-width: 1000px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
    padding-top: 56px;
  }
  .features {
    grid-template-columns: minmax(0, 1fr);
  }
  .doc-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 860px) {
  .site-header {
    position: static;
    flex-wrap: wrap;
    gap: 6px 24px;
    padding-top: 12px;
    padding-bottom: 8px;
  }
  .site-nav {
    width: 100%;
    margin-left: 0;
    gap: 22px;
    overflow-x: auto;
  }
  html {
    scroll-padding-top: 16px;
  }
  .docs {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    padding: 16px 12px 0;
  }
  .docs-nav {
    position: static;
    max-height: none;
    background: var(--sheet);
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    padding: 10px 14px;
  }
  .docs-nav summary {
    display: list-item;
    cursor: pointer;
    font-weight: 600;
    color: var(--navy);
  }
  .docs-nav details[open] summary {
    margin-bottom: 12px;
  }
  .sheet {
    padding: 24px 18px 40px;
  }
  .steps,
  .dl-rows,
  .doc-groups,
  .doc .doc-groups {
    grid-template-columns: minmax(0, 1fr);
  }
  .title-block {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .title-block > div:nth-child(2) {
    border-right: 0;
  }
  .title-block > div:nth-child(n + 3) {
    border-top: 1px solid var(--rule);
  }
}
@media (max-width: 520px) {
  .band {
    padding: 56px 16px;
  }
  .hero {
    padding: 40px 16px 56px;
  }
  .address {
    padding: 16px 14px 14px;
  }
  /* 32 桁が 1 行に収まらないので、level と一辺の下にアドレスを置く */
  .address-rows thead {
    display: none;
  }
  .address-rows tr {
    display: grid;
    align-items: baseline;
    grid-template-columns: auto 1fr;
    column-gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--grid-major);
  }
  .address-rows th,
  .address-rows td {
    padding: 0;
    border: 0;
  }
  .address-rows .hex {
    grid-column: 1 / -1;
    padding-top: 6px;
    font-size: 13.5px;
    letter-spacing: 0;
  }
  .steps > li {
    padding-left: 50px;
  }
  .title-block {
    grid-template-columns: minmax(0, 1fr);
  }
  .title-block > div {
    border-right: 0;
  }
  .title-block > div + div {
    border-top: 1px solid var(--rule);
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}