/* reference.lapius7.com — 紙のような明るいテーマと、端末のような暗いテーマ */

:root {
  --bg: #f7f6f2;
  --bg-2: #efede6;
  --surface: #ffffff;
  --text: #1d1f23;
  --text-2: #4b5059;
  --muted: #80858f;
  --line: #e2dfd5;
  --line-2: #d3cfc2;
  --accent: #0f8a4e;
  --accent-2: #0b6b3c;
  --accent-bg: rgba(15, 138, 78, 0.08);
  --amber: #b76e00;
  --amber-bg: rgba(183, 110, 0, 0.1);
  --blue: #2563c9;
  --blue-bg: rgba(37, 99, 201, 0.08);
  --red: #c2383b;
  --red-bg: rgba(194, 56, 59, 0.08);
  --code-bg: #1b1e24;
  --code-text: #dfe3ea;
  --inline-code: #ebe8df;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.06);
  --sans: "Inter", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", "Meiryo", system-ui, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, "Noto Sans Mono CJK JP", monospace;
  --topbar: 56px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1116; --bg-2: #141820; --surface: #161b23; --text: #e6e8ec; --text-2: #b3b9c4; --muted: #7d8593;
    --line: #232a35; --line-2: #2f3845; --accent: #4ade80; --accent-2: #86efac; --accent-bg: rgba(74, 222, 128, 0.1);
    --amber: #fbbf24; --amber-bg: rgba(251, 191, 36, 0.12); --blue: #7aa7ff; --blue-bg: rgba(122, 167, 255, 0.1);
    --red: #f87171; --red-bg: rgba(248, 113, 113, 0.1); --code-bg: #0a0d12; --code-text: #dfe3ea; --inline-code: #1f2530;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0e1116; --bg-2: #141820; --surface: #161b23; --text: #e6e8ec; --text-2: #b3b9c4; --muted: #7d8593;
  --line: #232a35; --line-2: #2f3845; --accent: #4ade80; --accent-2: #86efac; --accent-bg: rgba(74, 222, 128, 0.1);
  --amber: #fbbf24; --amber-bg: rgba(251, 191, 36, 0.12); --blue: #7aa7ff; --blue-bg: rgba(122, 167, 255, 0.1);
  --red: #f87171; --red-bg: rgba(248, 113, 113, 0.1); --code-bg: #0a0d12; --code-text: #dfe3ea; --inline-code: #1f2530;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35); color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: calc(var(--topbar) + 16px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15.5px/1.8 var(--sans); overflow-x: hidden; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
code, kbd, pre { font-family: var(--mono); }
kbd { display: inline-block; min-width: 1.6em; padding: 0 .4em; font-size: .78em; line-height: 1.6; text-align: center; color: var(--text-2); background: var(--surface); border: 1px solid var(--line-2); border-bottom-width: 2px; border-radius: 5px; }
::selection { background: var(--accent-bg); }

/* ─── ヘッダー ─── */
.topbar { position: sticky; top: 0; z-index: 30; height: var(--topbar); display: flex; align-items: center; gap: .6rem; padding: 0 1.25rem; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.logo { display: inline-flex; align-items: baseline; font: 700 1.05rem/1 var(--mono); color: var(--text); letter-spacing: -.02em; }
.logo:hover { text-decoration: none; }
.logo-mark { color: var(--text); }
.logo-dot { color: var(--accent); }
.logo-host { color: var(--muted); font-weight: 500; }
.crumb-sep { color: var(--line-2); font-family: var(--mono); }
.crumb { color: var(--text-2); font-weight: 600; font-size: .92rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: .5rem; }
.search-btn { display: inline-flex; align-items: center; gap: .5rem; height: 36px; padding: 0 .5rem 0 .75rem; min-width: 200px; font: inherit; font-size: .88rem; color: var(--muted); background: var(--surface); border: 1px solid var(--line-2); border-radius: 9px; cursor: pointer; }
.search-btn:hover { border-color: var(--accent); color: var(--text-2); }
.search-btn kbd { margin-left: auto; }
.theme-btn, .menu-btn { width: 36px; height: 36px; display: grid; place-items: center; padding: 0; color: var(--text-2); background: none; border: 1px solid transparent; border-radius: 9px; cursor: pointer; }
.theme-btn:hover, .menu-btn:hover { background: var(--bg-2); border-color: var(--line); }
.theme-btn .moon { display: none; }
:root[data-theme="dark"] .theme-btn .sun { display: none; }
:root[data-theme="dark"] .theme-btn .moon { display: block; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .theme-btn .sun { display: none; } :root:not([data-theme="light"]) .theme-btn .moon { display: block; } }
.menu-btn { display: none; }
.menu-btn span, .menu-btn span::before, .menu-btn span::after { display: block; width: 16px; height: 2px; background: currentColor; border-radius: 2px; position: relative; }
.menu-btn span::before, .menu-btn span::after { content: ""; position: absolute; left: 0; }
.menu-btn span::before { top: -5px; } .menu-btn span::after { top: 5px; }

/* ─── 3カラム ─── */
.layout { display: grid; grid-template-columns: 260px minmax(0, 1fr) 220px; max-width: 1440px; margin: 0 auto; }
.layout.no-toc { grid-template-columns: 260px minmax(0, 1fr); }
.sidebar { position: sticky; top: var(--topbar); height: calc(100vh - var(--topbar)); overflow-y: auto; padding: 1.5rem 1rem 3rem 1.5rem; border-right: 1px solid var(--line); font-size: .9rem; scrollbar-width: thin; }
.side-ref { display: flex; align-items: center; gap: .5rem; font-weight: 700; color: var(--text); margin-bottom: .75rem; }
.side-icon { font-size: 1.1rem; }
.sidebar ul { list-style: none; margin: 0 0 .5rem; padding: 0; }
.sidebar li a { display: flex; align-items: center; justify-content: space-between; padding: .28rem .6rem; margin-left: -.6rem; color: var(--text-2); border-radius: 7px; line-height: 1.5; }
.sidebar li a:hover { background: var(--bg-2); color: var(--text); text-decoration: none; }
.sidebar li a[aria-current="page"] { color: var(--accent); background: var(--accent-bg); font-weight: 600; }
.side-top { padding-bottom: .5rem !important; border-bottom: 1px dashed var(--line-2) !important; }
.side-group { margin: 1.1rem 0 .3rem; font-size: .72rem; font-weight: 700; letter-spacing: .08em; color: var(--muted); }
.count { font: 600 .72rem var(--mono); color: var(--muted); background: var(--bg-2); padding: 0 .4rem; border-radius: 99px; }
.scrim { display: none; }

.content { min-width: 0; padding: 2.5rem clamp(1.25rem, 4vw, 3.5rem) 4rem; }
.doc { max-width: 820px; margin: 0 auto; }
.toc { position: sticky; top: var(--topbar); height: calc(100vh - var(--topbar)); overflow-y: auto; padding: 2.5rem 1.25rem 2rem .5rem; font-size: .8rem; scrollbar-width: thin; }
.toc-title { margin: 0 0 .5rem; font-weight: 700; font-size: .72rem; letter-spacing: .08em; color: var(--muted); }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.toc li a { display: block; padding: .18rem 0 .18rem .8rem; margin-left: -1px; color: var(--muted); border-left: 2px solid transparent; line-height: 1.45; }
.toc li.l3 a { padding-left: 1.6rem; font-size: .76rem; }
.toc li a:hover { color: var(--text); text-decoration: none; }
.toc li a.active { color: var(--accent); border-left-color: var(--accent); }

/* ─── 本文 ─── */
.eyebrow { margin: 0 0 .25rem; font: 600 .78rem var(--mono); color: var(--accent); letter-spacing: .02em; }
.doc h1 { margin: 0 0 .75rem; font-size: clamp(1.8rem, 3.2vw, 2.4rem); line-height: 1.3; letter-spacing: -.02em; }
.lead { margin: 0 0 2rem; font-size: 1.06rem; color: var(--text-2); }
.doc h2 { margin: 3rem 0 1rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: 1.45rem; line-height: 1.4; letter-spacing: -.01em; }
.doc h3 { margin: 2rem 0 .6rem; font-size: 1.12rem; }
.doc h4 { margin: 1.5rem 0 .4rem; font-size: 1rem; color: var(--text-2); }
.doc h2, .doc h3, .doc h4 { position: relative; }
.anchor { position: absolute; left: -1.1em; width: 1em; color: var(--line-2); opacity: 0; font-weight: 400; }
.doc h2 .anchor { top: 1.5rem; }
.doc :is(h2, h3, h4):hover .anchor { opacity: 1; text-decoration: none; }
.doc p, .doc li { color: var(--text); }
.doc ul, .doc ol { padding-left: 1.4rem; }
.doc li + li { margin-top: .2rem; }
.doc li::marker { color: var(--muted); }
.doc :not(pre) > code { font-size: .86em; padding: .12em .38em; background: var(--inline-code); border-radius: 5px; color: var(--text); overflow-wrap: anywhere; }
.doc strong { font-weight: 700; }
.doc hr { border: none; border-top: 1px dashed var(--line-2); margin: 2rem 0; }
.doc blockquote { margin: 1rem 0; padding: .1rem 1rem; border-left: 3px solid var(--line-2); color: var(--text-2); }

/* コマンド見出し */
.doc h2.cmd { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .7rem; }
.doc h3.cmd { display: flex; flex-wrap: wrap; align-items: center; gap: .3rem .6rem; }
.cmd-name { font-size: 1em; font-weight: 700; color: var(--accent) !important; background: none !important; padding: 0 !important; letter-spacing: -.01em; }
.doc h3 .cmd-name { font-size: 1.02em; }
.cmd-summary { font-size: .74em; font-weight: 500; color: var(--text-2); }
.badge { display: inline-flex; align-items: center; height: 1.55rem; padding: 0 .55rem; font: 700 .7rem/1 var(--sans); letter-spacing: .02em; border-radius: 99px; white-space: nowrap; vertical-align: middle; }
.badge-ok { color: var(--accent); background: var(--accent-bg); }
.badge-ok::before { content: "✓"; margin-right: .3em; }
.badge-missing { color: var(--amber); background: var(--amber-bg); }
.badge-builtin { color: var(--blue); background: var(--blue-bg); }

/* コードブロック */
.code { margin: 1rem 0 1.25rem; background: var(--code-bg); border-radius: 11px; overflow: hidden; box-shadow: var(--shadow); }
.code figcaption { display: flex; align-items: center; justify-content: space-between; padding: .35rem .6rem .35rem .9rem; font: 600 .7rem var(--mono); color: #8a93a3; letter-spacing: .04em; border-bottom: 1px solid rgba(255, 255, 255, .06); }
.code .copy { font: 600 .7rem var(--sans); color: #aab2c0; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .08); border-radius: 6px; padding: .2rem .55rem; cursor: pointer; }
.code .copy:hover { color: #fff; background: rgba(255, 255, 255, .12); }
.code .copy.copied { color: #4ade80; }
.code pre { margin: 0; padding: .9rem 1rem 1rem; overflow-x: auto; font-size: .84rem; line-height: 1.65; color: var(--code-text); tab-size: 4; }
.code code.lang-text, .code code.lang-console { color: #aab2c0; }
.tk-c { color: #7a8595; }
.tk-k { color: #7ee2a8; font-weight: 600; }
.tk-o { color: #f2c572; }
.tk-s { color: #f5a97f; }
.tk-v { color: #8ab4ff; }
.tk-p { color: #d38cff; }
.tk-ps { color: #4ade80; user-select: none; }

/* 表 */
.table-wrap { margin: 1rem 0 1.5rem; overflow-x: auto; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); }
.doc table { width: 100%; border-collapse: collapse; font-size: .9rem; line-height: 1.6; }
.doc th { text-align: left; font-size: .76rem; letter-spacing: .04em; color: var(--muted); background: var(--bg-2); font-weight: 700; }
.doc th, .doc td { padding: .5rem .85rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc tr:last-child td { border-bottom: none; }
.doc td:first-child { white-space: nowrap; }
.doc td code { white-space: nowrap; }
.muted { color: var(--muted) !important; font-size: .85rem; }

/* 補足ボックス */
.callout { margin: 1.25rem 0; padding: .8rem 1rem .6rem; border-radius: 11px; border: 1px solid; }
.callout > :last-child { margin-bottom: .2rem; }
.callout p { margin: .3rem 0 .5rem; }
.callout-title { margin: 0 0 .2rem !important; font-weight: 700; font-size: .85rem; }
.callout-title::before { margin-right: .4em; }
.callout-tip { background: var(--accent-bg); border-color: color-mix(in srgb, var(--accent) 30%, transparent); }
.callout-tip .callout-title { color: var(--accent); } .callout-tip .callout-title::before { content: "💡"; }
.callout-note { background: var(--blue-bg); border-color: color-mix(in srgb, var(--blue) 30%, transparent); }
.callout-note .callout-title { color: var(--blue); } .callout-note .callout-title::before { content: "📝"; }
.callout-warning { background: var(--amber-bg); border-color: color-mix(in srgb, var(--amber) 35%, transparent); }
.callout-warning .callout-title { color: var(--amber); } .callout-warning .callout-title::before { content: "⚠️"; }
.callout-danger { background: var(--red-bg); border-color: color-mix(in srgb, var(--red) 35%, transparent); }
.callout-danger .callout-title { color: var(--red); } .callout-danger .callout-title::before { content: "🛑"; }
.callout-wsl { background: color-mix(in srgb, #7c5cff 8%, transparent); border-color: color-mix(in srgb, #7c5cff 30%, transparent); }
.callout-wsl .callout-title { color: #7c5cff; } .callout-wsl .callout-title::before { content: "🐧"; }
.callout .code { margin: .6rem 0; }

/* ページ送り */
.pager { max-width: 820px; margin: 3.5rem auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.pager a { display: flex; flex-direction: column; padding: .8rem 1rem; border: 1px solid var(--line); border-radius: 11px; color: var(--text); font-weight: 600; background: var(--surface); }
.pager a:hover { border-color: var(--accent); text-decoration: none; }
.pager a span { font-size: .75rem; font-weight: 500; color: var(--muted); }
.pager .next { text-align: right; grid-column: 2; }

/* リファレンスのトップ: ページカード */
.card-group { margin: 1.5rem 0 .5rem; font-size: .78rem; font-weight: 700; letter-spacing: .06em; color: var(--muted); }
.page-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: .7rem; }
.page-card { display: flex; flex-direction: column; gap: .2rem; padding: .85rem 1rem; background: var(--surface); border: 1px solid var(--line); border-radius: 11px; color: var(--text); }
.page-card:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-1px); }
.page-card span { font-size: .82rem; color: var(--text-2); line-height: 1.55; }

/* コマンド索引 */
.filter { display: flex; align-items: center; flex-wrap: wrap; gap: .5rem 1rem; margin: 0 0 1rem; }
.filter input[type="search"] { flex: 1; min-width: 220px; height: 40px; padding: 0 .9rem; font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--line-2); border-radius: 9px; outline: none; }
.filter input[type="search"]:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-bg); }
.filter label { font-size: .88rem; color: var(--text-2); display: inline-flex; align-items: center; gap: .35rem; cursor: pointer; }
.cmd-table td:nth-child(2) { white-space: normal; }

/* ─── トップページ ─── */
.home { max-width: 1120px; margin: 0 auto; padding: 4.5rem 1.5rem 4rem; }
.hero { max-width: 880px; }
.hero-prompt { margin: 0 0 1.1rem; font: 600 .92rem var(--mono); color: var(--text-2); }
.ps1 { color: var(--accent); margin-right: .5ch; }
.caret::after { content: ""; display: inline-block; width: .55em; height: 1.1em; margin-left: .15em; vertical-align: text-bottom; background: var(--accent); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero h1 { margin: 0 0 1.1rem; font-size: clamp(1.9rem, 4.4vw, 2.9rem); line-height: 1.3; letter-spacing: -.03em; word-break: keep-all; overflow-wrap: anywhere; }
.hero-lead { margin: 0; font-size: 1.05rem; color: var(--text-2); max-width: 640px; }
.refs { margin-top: 3.5rem; }
.refs h2 { font-size: .8rem; letter-spacing: .1em; color: var(--muted); margin: 0 0 1rem; }
.ref-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }
.ref-card { position: relative; display: grid; grid-template-columns: auto 1fr; gap: .15rem .9rem; padding: 1.2rem 1.3rem; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; color: var(--text); box-shadow: var(--shadow); transition: border-color .15s, transform .15s; }
.ref-card:hover { border-color: var(--accent); transform: translateY(-2px); text-decoration: none; }
.ref-icon { grid-row: span 2; width: 46px; height: 46px; display: grid; place-items: center; font-size: 1.4rem; background: var(--bg-2); border: 1px solid var(--line); border-radius: 11px; }
.ref-title { font-weight: 700; font-size: 1.08rem; }
.ref-path { font: .8rem var(--mono); color: var(--accent); }
.ref-desc { grid-column: 1 / -1; margin-top: .6rem; font-size: .9rem; color: var(--text-2); line-height: 1.65; }
.ref-meta { grid-column: 1 / -1; margin-top: .6rem; font-size: .75rem; color: var(--muted); }
.notfound { text-align: left; max-width: 760px; }
.notfound h1 { font: 700 clamp(1.3rem, 3vw, 1.8rem)/1.5 var(--mono); color: var(--red); margin: 0 0 1rem; }

.site-footer { border-top: 1px solid var(--line); padding: 1.5rem; text-align: center; font-size: .8rem; color: var(--muted); }
.site-footer a { color: var(--text-2); }

/* ─── 検索 ─── */
.search { position: fixed; inset: 0; z-index: 50; display: flex; justify-content: center; align-items: flex-start; padding: 10vh 1rem 1rem; background: rgba(10, 12, 16, .45); backdrop-filter: blur(3px); }
.search[hidden] { display: none; }
.search-box { width: min(640px, 100%); max-height: 75vh; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line-2); border-radius: 14px; box-shadow: 0 24px 64px rgba(0, 0, 0, .35); overflow: hidden; }
.search-input { display: flex; align-items: center; gap: .6rem; padding: .3rem .9rem; border-bottom: 1px solid var(--line); color: var(--muted); }
.search-input input { flex: 1; height: 48px; font: inherit; font-size: 1rem; color: var(--text); background: none; border: none; outline: none; }
.search-input input::-webkit-search-cancel-button { display: none; }
.search-input kbd { cursor: pointer; }
.search-results { list-style: none; margin: 0; padding: .4rem; overflow-y: auto; }
.search-results:empty { display: none; }
.search-results li a { display: block; padding: .55rem .75rem; border-radius: 9px; color: var(--text); }
.search-results li a:hover, .search-results li a.sel { background: var(--accent-bg); text-decoration: none; }
.sr-head { display: flex; align-items: baseline; gap: .5rem; font-weight: 600; }
.sr-head code { color: var(--accent); font-weight: 700; }
.sr-page { margin-left: auto; font-size: .72rem; font-weight: 500; color: var(--muted); white-space: nowrap; }
.sr-text { display: block; font-size: .8rem; color: var(--text-2); line-height: 1.5; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-results mark { background: none; color: var(--accent); font-weight: 700; }
.search-empty { padding: 1.5rem; text-align: center; color: var(--muted); font-size: .9rem; }
.search-hint { margin: 0; padding: .45rem .9rem; border-top: 1px solid var(--line); font-size: .72rem; color: var(--muted); display: flex; gap: .3rem; align-items: center; }
.search-hint kbd + kbd { margin-left: -.1rem; }

/* ─── レスポンシブ ─── */
@media (max-width: 1180px) {
  .layout { grid-template-columns: 240px minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 860px) {
  .layout, .layout.no-toc { grid-template-columns: minmax(0, 1fr); }
  .menu-btn { display: grid; }
  .sidebar { position: fixed; z-index: 40; top: 0; left: 0; height: 100vh; width: min(300px, 85vw); background: var(--bg); transform: translateX(-100%); transition: transform .2s ease; padding-top: 1.25rem; box-shadow: var(--shadow); }
  body.nav-open .sidebar { transform: none; }
  body.nav-open .scrim { display: block; position: fixed; inset: 0; z-index: 35; background: rgba(0, 0, 0, .35); }
  .search-btn { min-width: 0; }
  .search-btn span, .search-btn kbd { display: none; }
  .is-home .menu-btn { display: none; }
  .content { padding-top: 1.75rem; }
  .anchor { display: none; }
}
@media (max-width: 520px) {
  body { font-size: 15px; }
  .topbar { padding: 0 .75rem; gap: .4rem; }
  .logo-host { display: none; }
  .home { padding-top: 3rem; }
  .pager { grid-template-columns: 1fr; }
  .pager .next { grid-column: 1; }
  .doc td:first-child { white-space: normal; }
}
@media (prefers-reduced-motion: reduce) { .caret::after { animation: none; } * { transition: none !important; } }
@media print { .topbar, .sidebar, .toc, .pager, .site-footer { display: none; } .layout { display: block; } }

/* トップ: リファレンスごとのページ一覧 */
.ref-map { margin-top: 3rem; }
.ref-map h2 { font-size: 1.1rem; margin: 0 0 1rem; }
.ref-map h2 a { color: var(--text); }
.ref-map h2 span { font-size: .8rem; font-weight: 500; color: var(--muted); }
.ref-map-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1.25rem 1.5rem; padding: 1.25rem 1.4rem; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; }
.ref-map-group p { margin: 0 0 .3rem; font-size: .72rem; font-weight: 700; letter-spacing: .08em; color: var(--muted); }
.ref-map-group ul { list-style: none; margin: 0; padding: 0; font-size: .9rem; line-height: 1.9; }
.ref-map-group a { color: var(--text-2); }
.ref-map-group a:hover { color: var(--accent); }
.sr-sum { font-weight: 500; font-size: .85rem; color: var(--text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Ubuntu に最初から入っていないコマンドの入れ方 */
.install-note { margin: -.4rem 0 .9rem !important; font-size: .85rem; color: var(--text-2) !important; display: flex; flex-wrap: wrap; align-items: center; gap: .35rem; }
.install {
  position: relative; display: inline-flex; align-items: center; gap: .45rem;
  height: 1.75rem; padding: 0 .45rem 0 .65rem; font: inherit; font-size: .78rem;
  color: var(--text); background: var(--surface); border: 1px solid var(--line-2); border-radius: 7px;
  cursor: pointer; transition: border-color .15s, background .15s, color .15s;
}
.install code { background: none !important; padding: 0 !important; color: inherit !important; font-size: 1em !important; }
.install svg { flex-shrink: 0; color: var(--muted); transition: color .15s, transform .15s; }
.install .ic-check { display: none; }
.install:hover { border-color: var(--accent); }
.install:hover .ic-copy { color: var(--accent); }
.install:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.install.copied { border-color: var(--accent); background: var(--accent-bg); }
.install.copied .ic-copy { display: none; }
.install.copied .ic-check { display: block; color: var(--accent); animation: pop .25s ease-out; }
/* コピー直後に上に出る小さな吹き出し */
.install::after {
  content: "コピーしました"; position: absolute; left: 50%; bottom: calc(100% + 8px);
  transform: translate(-50%, 4px); padding: .25rem .6rem; border-radius: 6px;
  font: 600 .72rem/1.4 var(--sans); white-space: nowrap; color: var(--bg); background: var(--text);
  opacity: 0; pointer-events: none; transition: opacity .15s, transform .15s;
}
.install::before {
  content: ""; position: absolute; left: 50%; bottom: calc(100% + 3px); transform: translate(-50%, 4px);
  border: 5px solid transparent; border-top-color: var(--text); border-bottom: 0;
  opacity: 0; pointer-events: none; transition: opacity .15s, transform .15s;
}
.install.copied::after, .install.copied::before { opacity: 1; transform: translate(-50%, 0); }
@keyframes pop { 0% { transform: scale(.5); } 70% { transform: scale(1.2); } 100% { transform: scale(1); } }
.code .copy { display: inline-flex; align-items: center; gap: .35rem; }
.code .copy svg { color: currentColor; }
.code .copy .ic-check { display: none; }
.code .copy.copied { color: #4ade80; border-color: rgba(74, 222, 128, .35); }
.code .copy.copied .ic-copy { display: none; }
.code .copy.copied .ic-check { display: block; animation: pop .25s ease-out; }