/* TC Script — documentation. Tokens aux couleurs du logo (cyan → violet → rose). */
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap; src: url('/assets/fonts/inter-latin-wght-normal.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap; src: url('/assets/fonts/inter-latin-ext-wght-normal.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'JetBrains Mono'; font-weight: 400; font-display: swap; src: url('/assets/fonts/jetbrains-mono-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-weight: 600; font-display: swap; src: url('/assets/fonts/jetbrains-mono-latin-600-normal.woff2') format('woff2'); }

:root, :root[data-theme="dark"] {
  --bg: #0a0918; --bg-2: #0e0c20; --surface: #121029; --surface-2: #181535; --surface-3: #1f1b42;
  --line: rgba(255,255,255,.08); --line-2: rgba(255,255,255,.14);
  --text: #eceaff; --text-2: #aeabd0; --text-3: #7c79a2;
  --accent: #8b7bff; --accent-strong: #a597ff; --accent-soft: rgba(139,123,255,.14); --accent-line: rgba(139,123,255,.45);
  --cyan: #38c8ff; --pink: #ff62d6;
  --grad: linear-gradient(90deg, #38c8ff 0%, #8b7bff 52%, #ff62d6 100%);
  --ok: #34d17a; --warn: #f5b942; --bad: #ff6b7a; --info: #5bb8ff;
  --code-bg: #0c0a1f; --code-text: #d9d6f5; --shadow: 0 24px 60px rgba(0,0,0,.5);
  --hl-kw: #ff8bd9; --hl-str: #8be9b5; --hl-num: #ffc76b; --hl-com: #6f6c96; --hl-fn: #7fd4ff; --hl-attr: #b9a8ff;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #ffffff; --bg-2: #fafaff; --surface: #f5f5fc; --surface-2: #eeeefa; --surface-3: #e6e6f6;
  --line: rgba(20,18,70,.1); --line-2: rgba(20,18,70,.18);
  --text: #15132e; --text-2: #4b4a72; --text-3: #7a79a0;
  --accent: #5b4df0; --accent-strong: #4637d9; --accent-soft: rgba(91,77,240,.09); --accent-line: rgba(91,77,240,.4);
  --cyan: #0aa6e0; --pink: #e03cb7;
  --ok: #138a4a; --warn: #a86a00; --bad: #d02c40; --info: #1c71c8;
  --code-bg: #f4f4fb; --code-text: #25234a; --shadow: 0 24px 60px rgba(30,25,90,.16);
  --hl-kw: #c2299c; --hl-str: #0f7a4a; --hl-num: #a85d00; --hl-com: #8886ad; --hl-fn: #0b6fb3; --hl-attr: #5b4df0;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15.5px/1.7 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--accent-strong); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
img { max-width: 100%; height: auto; }
button { font: inherit; color: inherit; cursor: pointer; }
kbd { font: 600 11px 'JetBrains Mono', monospace; padding: 2px 6px; border: 1px solid var(--line-2); border-radius: 5px; color: var(--text-3); background: var(--surface); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: #fff; padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.ico { width: 20px; height: 20px; flex: none; }

/* ---------- barre du haut ---------- */
.topbar { position: sticky; top: 0; z-index: 40; height: 64px; display: flex; align-items: center; gap: 16px; padding: 0 20px; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 11px; color: var(--text); font-weight: 700; flex: none; }
.brand:hover { text-decoration: none; }
.brand img { border-radius: 50%; box-shadow: 0 0 0 1px var(--line-2), 0 0 18px rgba(139,123,255,.35); }
.brand-name { display: flex; flex-direction: column; line-height: 1.1; font-size: 15px; letter-spacing: -.01em; }
.brand-name em { font-style: normal; font-weight: 500; font-size: 11px; color: var(--text-3); letter-spacing: .06em; text-transform: uppercase; }
.search-trigger { flex: 1; max-width: 480px; margin: 0 auto 0 28px; display: flex; align-items: center; gap: 10px; height: 40px; padding: 0 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; color: var(--text-3); text-align: left; transition: border-color .15s; }
.search-trigger:hover { border-color: var(--line-2); }
.search-trigger span { flex: 1; font-size: 14px; }
.search-trigger svg, .side-search svg, .hero-search svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.top-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.top-link { color: var(--text-2); font-size: 14px; font-weight: 500; padding: 6px 10px; border-radius: 8px; }
.top-link:hover { background: var(--surface); color: var(--text); text-decoration: none; }
.lang-switch { display: inline-grid; place-items: center; height: 34px; min-width: 38px; padding: 0 9px; border: 1px solid var(--line-2); border-radius: 9px; font-weight: 700; font-size: 12px; letter-spacing: .05em; color: var(--text); }
.lang-switch:hover { background: var(--surface); text-decoration: none; }
.icon-btn { display: inline-grid; place-items: center; width: 36px; height: 36px; background: transparent; border: 1px solid transparent; border-radius: 9px; color: var(--text-2); }
.icon-btn:hover { background: var(--surface); color: var(--text); }
.icon-btn svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.menu-btn { display: none; }
:root[data-theme="dark"] .i-sun, :root:not([data-theme="light"]) .i-sun { display: block; }
:root[data-theme="dark"] .i-moon, :root:not([data-theme="light"]) .i-moon { display: none; }
:root[data-theme="light"] .i-sun { display: none; }
:root[data-theme="light"] .i-moon { display: block; }

/* ---------- mise en page doc ---------- */
.shell { display: grid; grid-template-columns: 296px minmax(0, 1fr) 248px; max-width: 1560px; margin: 0 auto; }
.sidebar { position: sticky; top: 64px; align-self: start; height: calc(100vh - 64px); overflow-y: auto; padding: 22px 14px 40px 20px; border-right: 1px solid var(--line); scrollbar-width: thin; }
.side-head { display: flex; justify-content: space-between; align-items: baseline; padding: 0 8px 12px; font-size: 13px; }
.side-head span { color: var(--text-3); font-size: 12px; }
.side-search { display: none; }
.side-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; background: var(--surface); border-radius: 10px; margin-bottom: 14px; }
.side-tabs button { height: 30px; border: 0; background: transparent; border-radius: 7px; font-size: 13px; font-weight: 600; color: var(--text-3); }
.side-tabs button[aria-selected="true"] { background: var(--surface-3); color: var(--text); }
.nav-sec { margin-bottom: 2px; }
.nav-sec > summary { list-style: none; display: flex; align-items: center; gap: 9px; padding: 8px; border-radius: 9px; cursor: pointer; color: var(--text); font-weight: 600; font-size: 14px; user-select: none; }
.nav-sec > summary::-webkit-details-marker { display: none; }
.nav-sec > summary:hover { background: var(--surface); }
.nav-num { font: 600 10.5px 'JetBrains Mono', monospace; color: var(--text-3); width: 18px; }
.nav-ico { width: 17px; height: 17px; color: var(--accent); }
.nav-title { flex: 1; }
.chev { width: 14px; height: 14px; fill: none; stroke: var(--text-3); stroke-width: 2.2; stroke-linecap: round; transition: transform .15s; }
.nav-sec[open] > summary .chev { transform: rotate(90deg); }
.nav-sec ul { list-style: none; margin: 2px 0 8px 17px; padding: 0 0 0 14px; border-left: 1px solid var(--line); }
.nav-sec li a { display: block; padding: 5px 10px; margin: 1px 0; border-radius: 7px; color: var(--text-2); font-size: 13.5px; line-height: 1.45; }
.nav-sec li a:hover { color: var(--text); background: var(--surface); text-decoration: none; }
.nav-sec li a[aria-current="page"], .az-link[aria-current="page"] { color: var(--accent-strong); background: var(--accent-soft); font-weight: 600; }
.az-letter { font: 700 11px 'JetBrains Mono', monospace; color: var(--text-3); padding: 14px 8px 4px; }
.az-link { display: flex; flex-direction: column; padding: 5px 10px; border-radius: 7px; color: var(--text-2); font-size: 13.5px; }
.az-link small { color: var(--text-3); font-size: 11.5px; }
.az-link:hover { background: var(--surface); color: var(--text); text-decoration: none; }

.doc { min-width: 0; padding: 34px 48px 20px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--text-3); margin-bottom: 18px; }
.crumbs a { color: var(--text-3); } .crumbs a:hover { color: var(--text); }
.prose { max-width: 800px; }
.prose h1 { font-size: 36px; line-height: 1.15; letter-spacing: -.03em; margin: 0 0 10px; font-weight: 800; }
.prose .kicker { font: 700 12px 'JetBrains Mono', monospace; letter-spacing: .1em; text-transform: uppercase; color: var(--accent-strong); margin: 0 0 8px; }
.prose .lead { font-size: 17.5px; line-height: 1.6; color: var(--text-2); margin: 0 0 18px; }
.prose h2 { font-size: 24px; letter-spacing: -.02em; margin: 2.3em 0 .6em; padding-top: .6em; border-top: 1px solid var(--line); line-height: 1.3; }
.prose h3 { font-size: 18px; margin: 1.9em 0 .5em; letter-spacing: -.01em; }
.prose h4 { font-size: 15.5px; margin: 1.5em 0 .4em; color: var(--text-2); }
.prose h2:first-child { border-top: 0; margin-top: 1em; }
.prose p, .prose ul, .prose ol { margin: 0 0 1em; }
.prose li { margin: .3em 0; }
.prose li > p { margin: .3em 0; }
.prose ul { padding-left: 1.3em; } .prose ol { padding-left: 1.5em; }
.prose li::marker { color: var(--accent); }
.prose strong { color: var(--text); font-weight: 650; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2em 0; }
.prose img { border-radius: 12px; border: 1px solid var(--line); margin: .5em 0 1.2em; }
.anchor { position: absolute; margin-left: -1.1em; padding-right: .3em; color: var(--accent); opacity: 0; font-weight: 400; text-decoration: none !important; }
.prose h2, .prose h3 { position: relative; }
.prose h2:hover .anchor, .prose h3:hover .anchor { opacity: .8; }
.prose :not(pre) > code { font: 500 .86em 'JetBrains Mono', monospace; background: var(--surface-2); border: 1px solid var(--line); padding: .12em .42em; border-radius: 6px; color: var(--text); }
.prose blockquote { margin: 1.2em 0; padding: .6em 1em; border-left: 3px solid var(--accent-line); background: var(--accent-soft); border-radius: 0 10px 10px 0; color: var(--text-2); }
.prose blockquote p { margin: .3em 0; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 6px; }
.chips span { font-size: 11.5px; font-weight: 600; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--text-2); background: var(--surface); }
.chips .ver { color: var(--accent-strong); border-color: var(--accent-line); background: var(--accent-soft); }
.lead-chips { margin-bottom: 18px; }

.table-wrap { overflow-x: auto; margin: 1.1em 0 1.4em; border: 1px solid var(--line); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th { text-align: left; background: var(--surface); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-3); }
th, td { padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
td code { white-space: nowrap; }
td:first-child { min-width: 120px; }

/* code */
.code { margin: 1.1em 0 1.4em; border: 1px solid var(--line); border-radius: 12px; background: var(--code-bg); overflow: hidden; }
.code-head { display: flex; align-items: center; gap: 10px; padding: 7px 8px 7px 14px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--surface) 70%, transparent); font: 600 11.5px 'JetBrains Mono', monospace; color: var(--text-3); }
.code-title { flex: 1; letter-spacing: .02em; }
.copy, .dl { display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 9px; border-radius: 7px; border: 1px solid var(--line-2); background: transparent; color: var(--text-2); font: 600 11.5px 'Inter', sans-serif; }
.copy:hover, .dl:hover { background: var(--surface-3); color: var(--text); text-decoration: none; }
.copy svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 2; }
.copy.done { color: var(--ok); border-color: var(--ok); }
.code pre { margin: 0; padding: 14px 16px; overflow-x: auto; font: 400 13px/1.65 'JetBrains Mono', monospace; color: var(--code-text); tab-size: 4; scrollbar-width: thin; }
.code code { font: inherit; background: none; border: 0; padding: 0; }
.hljs-keyword, .hljs-built_in, .hljs-literal, .hljs-type { color: var(--hl-kw); }
.hljs-string, .hljs-regexp { color: var(--hl-str); }
.hljs-number, .hljs-symbol { color: var(--hl-num); }
.hljs-comment { color: var(--hl-com); font-style: italic; }
.hljs-title, .hljs-function .hljs-title { color: var(--hl-fn); }
.hljs-attr, .hljs-attribute, .hljs-variable, .hljs-params, .hljs-section { color: var(--hl-attr); }
.btn-dl { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 10px; font-weight: 600; font-size: 14px; background: var(--accent-soft); border: 1px solid var(--accent-line); color: var(--accent-strong); }
.btn-dl::before { content: '↓'; font-weight: 800; }
.btn-dl:hover { background: var(--accent); color: #fff; text-decoration: none; }

/* encadrés */
.callout { margin: 1.2em 0; border: 1px solid var(--line-2); border-left-width: 4px; border-radius: 12px; background: var(--surface); overflow: hidden; }
.callout-head { display: flex; align-items: center; gap: 9px; padding: 10px 14px 0; font-size: 14px; }
.callout-head svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.callout-body { padding: 4px 14px 12px 41px; font-size: 14.5px; color: var(--text-2); }
.callout-body > :last-child { margin-bottom: 0; }
.callout-body p { margin: .4em 0; }
.callout-tip { border-left-color: var(--ok); } .callout-tip .callout-head { color: var(--ok); }
.callout-info { border-left-color: var(--info); } .callout-info .callout-head { color: var(--info); }
.callout-warning { border-left-color: var(--warn); } .callout-warning .callout-head { color: var(--warn); }
.callout-danger { border-left-color: var(--bad); } .callout-danger .callout-head { color: var(--bad); }

/* onglets / repliables / cartes */
.tabs { margin: 1.2em 0 1.5em; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--surface); }
.tab-list { display: flex; gap: 2px; padding: 6px 6px 0; overflow-x: auto; border-bottom: 1px solid var(--line); background: var(--bg-2); }
.tab-list button { padding: 9px 14px; border: 0; background: transparent; border-radius: 8px 8px 0 0; font-weight: 600; font-size: 13.5px; color: var(--text-3); white-space: nowrap; border-bottom: 2px solid transparent; }
.tab-list button[aria-selected="true"] { color: var(--accent-strong); border-bottom-color: var(--accent); background: var(--surface); }
.tab-panel { padding: 4px 16px 6px; }
.tab-panel .code { margin: .9em 0; }
.fold { margin: 1em 0; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.fold > summary { cursor: pointer; padding: 11px 16px; font-weight: 600; font-size: 14.5px; list-style: none; display: flex; align-items: center; gap: 8px; }
.fold > summary::before { content: '›'; font-size: 20px; line-height: 1; color: var(--accent); transition: transform .15s; }
.fold[open] > summary::before { transform: rotate(90deg); }
.fold > summary::-webkit-details-marker { display: none; }
.fold-body { padding: 0 16px 8px; }
.fold-file > .code { margin: 0 12px 12px; }
.fold-file summary em { color: var(--text-3); font-style: normal; font-weight: 400; font-size: 13px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; margin: 1em 0 1.6em; }
.card-link { display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--text); transition: border-color .15s, transform .15s, background .15s; }
.card-link:hover { border-color: var(--accent-line); background: var(--surface-2); transform: translateY(-1px); text-decoration: none; }
.card-link strong { font-size: 14.5px; } .card-link span { font-size: 13px; color: var(--text-3); line-height: 1.5; }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; max-width: 800px; margin: 48px 0 0; }
.pager a { display: flex; flex-direction: column; gap: 2px; padding: 14px 18px; border: 1px solid var(--line); border-radius: 12px; color: var(--text); }
.pager a:hover { border-color: var(--accent-line); background: var(--surface); text-decoration: none; }
.pager small { color: var(--text-3); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.pager strong { color: var(--accent-strong); font-size: 15px; }
.pager-next { text-align: right; grid-column: 2; }
.pager-prev { grid-column: 1; }
.footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; max-width: 800px; margin-top: 40px; padding: 20px 0; border-top: 1px solid var(--line); font-size: 13px; color: var(--text-3); }

.toc { position: sticky; top: 64px; align-self: start; max-height: calc(100vh - 64px); overflow-y: auto; padding: 36px 20px 30px 8px; font-size: 13px; scrollbar-width: thin; }
.toc-title { font: 700 11px 'Inter'; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); margin-bottom: 10px; }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.toc li a { display: block; padding: 4px 0 4px 14px; margin-left: -1px; border-left: 2px solid transparent; color: var(--text-3); line-height: 1.4; }
.toc li.d3 a { padding-left: 28px; font-size: 12.5px; }
.toc li a:hover { color: var(--text); text-decoration: none; }
.toc li a.active { color: var(--accent-strong); border-left-color: var(--accent); font-weight: 600; }

/* ---------- recherche ---------- */
.search-modal { position: fixed; inset: 0; z-index: 90; display: grid; justify-items: center; align-content: start; padding: 11vh 16px 16px; background: rgba(5,4,18,.62); backdrop-filter: blur(6px); }
.search-modal[hidden] { display: none; }
.search-box { width: min(680px, 100%); background: var(--surface); border: 1px solid var(--line-2); border-radius: 16px; box-shadow: var(--shadow); overflow: hidden; }
.search-input { display: flex; align-items: center; gap: 12px; padding: 0 16px; height: 58px; border-bottom: 1px solid var(--line); }
.search-input svg { width: 20px; height: 20px; fill: none; stroke: var(--text-3); stroke-width: 2; stroke-linecap: round; }
.search-input input { flex: 1; height: 100%; background: transparent; border: 0; outline: 0; color: var(--text); font: 500 16px 'Inter'; }
.search-results { max-height: min(56vh, 480px); overflow-y: auto; padding: 8px; }
.sr-empty { padding: 28px 16px; text-align: center; color: var(--text-3); font-size: 14px; }
.sr-group { padding: 10px 10px 4px; font: 700 11px 'Inter'; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); }
.sr-item { display: block; padding: 10px 12px; border-radius: 10px; color: var(--text); }
.sr-item:hover, .sr-item.sel { background: var(--accent-soft); text-decoration: none; }
.sr-item.sel { outline: 1px solid var(--accent-line); }
.sr-title { font-weight: 650; font-size: 14.5px; } .sr-title i { font-style: normal; color: var(--text-3); font-weight: 500; }
.sr-text { margin-top: 2px; font-size: 13px; color: var(--text-3); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
mark { background: rgba(255,98,214,.25); color: inherit; border-radius: 3px; padding: 0 1px; }
.search-foot { padding: 9px 16px; border-top: 1px solid var(--line); font-size: 12px; color: var(--text-3); }

/* ---------- accueil ---------- */
.home { min-height: calc(100vh - 64px); }
.hero { position: relative; text-align: center; padding: 72px 20px 40px; max-width: 980px; margin: 0 auto; }
.home { position: relative; overflow-x: clip; }
.hero-glow { position: absolute; top: -40px; left: 50%; width: 100vw; transform: translateX(-50%); height: 520px; background: radial-gradient(ellipse 60% 55% at 50% 0%, rgba(139,123,255,.28), transparent 70%), radial-gradient(ellipse 40% 40% at 20% 20%, rgba(56,200,255,.14), transparent 70%), radial-gradient(ellipse 40% 40% at 80% 20%, rgba(255,98,214,.14), transparent 70%); pointer-events: none; z-index: 0; }
.hero > :not(.hero-glow) { position: relative; z-index: 1; }
.hero-logo { border-radius: 50%; box-shadow: 0 0 0 1px var(--line-2), 0 0 60px rgba(139,123,255,.45); margin-bottom: 22px; }
.eyebrow { font: 600 12px 'JetBrains Mono', monospace; letter-spacing: .08em; color: var(--text-3); margin: 0 0 14px; }
.hero h1 { font-size: clamp(32px, 5.2vw, 56px); line-height: 1.07; letter-spacing: -.04em; font-weight: 800; margin: 0 auto 14px; max-width: 17ch; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tagline { font-size: 18px; color: var(--text-2); max-width: 60ch; margin: 0 auto 26px; }
.hero-cta { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.btn { display: inline-flex; align-items: center; justify-content: center; height: 44px; padding: 0 22px; border-radius: 11px; border: 1px solid var(--line-2); background: var(--surface); color: var(--text); font-weight: 650; font-size: 14.5px; }
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn.primary { border: 0; color: #0a0918; background: var(--grad); box-shadow: 0 8px 30px rgba(139,123,255,.35); }
.btn.primary:hover { filter: brightness(1.08); }
.hero-search { display: flex; align-items: center; gap: 12px; width: min(560px, 100%); height: 52px; margin: 0 auto 28px; padding: 0 16px; border-radius: 14px; border: 1px solid var(--line-2); background: var(--surface); color: var(--text-3); text-align: left; }
.hero-search:hover { border-color: var(--accent-line); }
.hero-search span { flex: 1; }
.counters { display: flex; justify-content: center; gap: 44px; margin: 0 0 24px; }
.counters div { text-align: center; } .counters dt { font-size: 28px; font-weight: 800; letter-spacing: -.03em; } .counters dd { margin: 0; font-size: 12px; color: var(--text-3); text-transform: uppercase; letter-spacing: .08em; }
.fw-strip { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px; font-size: 13px; color: var(--text-3); margin: 0; }
.fw-strip b { padding: 4px 11px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--text-2); font-weight: 600; font-size: 12px; }
.home-section { max-width: 1180px; margin: 0 auto; padding: 36px 20px 8px; }
.home-section h2 { font-size: 26px; letter-spacing: -.02em; margin: 0 0 6px; }
.muted { color: var(--text-3); margin: 0 0 18px; }
.sec-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 16px; margin-top: 20px; }
.sec-card { display: flex; flex-direction: column; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(180deg, var(--surface), var(--bg-2)); transition: border-color .2s, transform .2s; }
.sec-card:hover { border-color: var(--accent-line); transform: translateY(-2px); }
.sec-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.sec-num { font: 700 12px 'JetBrains Mono', monospace; color: var(--text-3); }
.sec-ico { width: 38px; height: 38px; padding: 8px; border-radius: 11px; color: var(--accent-strong); background: var(--accent-soft); border: 1px solid var(--accent-line); }
.sec-card h3 { margin: 0 0 6px; font-size: 19px; letter-spacing: -.02em; }
.sec-card h3 a { color: var(--text); }
.sec-card p { margin: 0 0 12px; color: var(--text-2); font-size: 14px; line-height: 1.55; flex: 1; }
.sec-links { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 6px 0 16px; font-size: 13px; }
.sec-foot { display: flex; justify-content: space-between; align-items: center; padding-top: 14px; border-top: 1px solid var(--line); font-size: 13px; color: var(--text-3); }
.sec-foot a { font-weight: 650; }
.help-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.help-card { display: flex; flex-direction: column; gap: 4px; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); color: var(--text); }
.help-card:hover { border-color: var(--accent-line); text-decoration: none; } .help-card span { color: var(--text-3); font-size: 13.5px; }
.home .footer { max-width: 1180px; margin: 48px auto 0; padding: 24px 20px; }

/* ---------- responsive ---------- */
@media (max-width: 1180px) { .shell { grid-template-columns: 280px minmax(0, 1fr); } .toc { display: none; } }
@media (max-width: 860px) {
  .menu-btn { display: inline-grid; }
  .shell { display: block; }
  .sidebar { position: fixed; top: 64px; left: 0; bottom: 0; width: min(88vw, 340px); height: auto; z-index: 60; background: var(--bg); transform: translateX(-100%); transition: transform .2s; box-shadow: var(--shadow); }
  body.nav-open .sidebar { transform: none; }
  body.nav-open::after { content: ''; position: fixed; inset: 64px 0 0 0; background: rgba(0,0,0,.5); z-index: 55; }
  .side-search { display: flex; align-items: center; gap: 10px; width: 100%; height: 38px; padding: 0 12px; margin-bottom: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; color: var(--text-3); }
  .side-search span { flex: 1; text-align: left; }
  .doc { padding: 22px 16px 10px; }
  .prose h1 { font-size: 29px; }
  .search-trigger { margin-left: auto; flex: none; width: 40px; padding: 0; justify-content: center; } .search-trigger span, .search-trigger kbd, .brand-name em, .top-link { display: none; }
  .pager { grid-template-columns: 1fr; } .pager-next, .pager-prev { grid-column: 1; text-align: left; }
  .counters { gap: 24px; }
  .hero { padding-top: 44px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
@media print { .topbar, .sidebar, .toc, .pager, .copy { display: none !important; } .shell { display: block; } }