/* Documentation MIRAJ — thème clair / sombre, responsive */
:root {
  --bg: #ffffff; --bg-alt: #f6f8fa; --bg-code: #f3f6f8; --fg: #1f2933; --fg-soft: #52606d; --fg-mute: #7b8794;
  --border: #e4e7eb; --primary: #0e8fa3; --primary-strong: #0a6f80; --primary-soft: #e3f6f9; --on-primary: #fff;
  --warn: #b7791f; --warn-bg: #fff8e6; --note-bg: #eef7fa; --tip-bg: #edf8f1; --tip: #2f855a;
  --shadow: 0 8px 30px rgba(15, 30, 50, .12);
  --tk-c: #6a7b8a; --tk-s: #0b7a4b; --tk-k: #b0306a; --tk-n: #b45309; --tk-v: #7c3aed; --tk-fn: #1d6fb8; --tk-t: #b0306a; --tk-a: #b45309; --tk-i: #0e7490; --tk-f: #b45309;
  --topbar-h: 60px; --sidebar-w: 288px; --toc-w: 248px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0f1419; --bg-alt: #151b22; --bg-code: #171e26; --fg: #dde3ea; --fg-soft: #a4b0be; --fg-mute: #7d8b99;
  --border: #26303b; --primary: #3cc4d8; --primary-strong: #67d6e6; --primary-soft: #12303a; --on-primary: #06232a;
  --warn: #f0b354; --warn-bg: #2a2214; --note-bg: #14262d; --tip-bg: #14281d; --tip: #5fcf94;
  --shadow: 0 8px 30px rgba(0, 0, 0, .5);
  --tk-c: #7d8b99; --tk-s: #7ee2a8; --tk-k: #ff7eb3; --tk-n: #ffb35c; --tk-v: #b79cff; --tk-fn: #6cb6ff; --tk-t: #ff7eb3; --tk-a: #ffb35c; --tk-i: #5ad0e6; --tk-f: #ffb35c;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--topbar-h) + 16px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.7 var(--font); }
a { color: var(--primary-strong); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
kbd { font: 11px var(--mono); padding: 2px 6px; border: 1px solid var(--border); border-radius: 5px; color: var(--fg-mute); background: var(--bg); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }

/* ---- barre du haut ---- */
.topbar { position: fixed; inset: 0 0 auto 0; height: var(--topbar-h); z-index: 50; display: flex; align-items: center; gap: 12px; padding: 0 20px;
  background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); font-weight: 700; font-size: 18px; letter-spacing: .04em; }
.brand:hover { text-decoration: none; }
.brand small { font-weight: 500; font-size: 11px; letter-spacing: 0; color: var(--primary-strong); background: var(--primary-soft); padding: 1px 7px; border-radius: 99px; }
.toplinks { display: flex; gap: 20px; margin-left: 20px; font-size: 14px; }
.toplinks a { color: var(--fg-soft); display: inline-flex; align-items: center; gap: 4px; }
.toplinks a:hover { color: var(--primary-strong); text-decoration: none; }
.search-btn { margin-left: auto; display: flex; align-items: center; gap: 8px; width: min(360px, 34vw); height: 38px; padding: 0 10px; cursor: pointer;
  border: 1px solid var(--border); border-radius: 8px; background: var(--bg-alt); color: var(--fg-mute); font: 14px var(--font); }
.search-btn:hover { border-color: var(--primary); }
.search-label { flex: 1; text-align: left; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.icon-btn { display: inline-flex; align-items: center; gap: 4px; height: 38px; min-width: 38px; justify-content: center; padding: 0 8px; border: 0; border-radius: 8px;
  background: transparent; color: var(--fg-soft); cursor: pointer; list-style: none; font: 600 12px var(--font); }
.icon-btn:hover { background: var(--bg-alt); color: var(--fg); }
.icon-btn::-webkit-details-marker { display: none; }
[data-theme="light"] .i-moon, [data-theme="dark"] .i-sun { display: none; }
.lang { position: relative; }
.lang-menu { position: absolute; right: 0; top: 46px; min-width: 170px; padding: 6px; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow); }
.lang-item { display: flex; justify-content: space-between; padding: 8px 12px; border-radius: 6px; color: var(--fg); font-size: 14px; }
.lang-item:hover { background: var(--bg-alt); text-decoration: none; }
.lang-item[aria-current] { color: var(--primary-strong); font-weight: 600; background: var(--primary-soft); }
.lang-item.disabled { color: var(--fg-mute); cursor: default; }
.lang-item em { font-size: 11px; }
.only-mobile { display: none; }

/* ---- disposition ---- */
.shell { display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr) var(--toc-w); max-width: 1560px; margin: 0 auto; padding-top: var(--topbar-h); }
.sidebar { position: sticky; top: var(--topbar-h); align-self: start; height: calc(100vh - var(--topbar-h)); overflow-y: auto; padding: 24px 12px 40px 20px; border-right: 1px solid var(--border); font-size: 14.5px; }
.group { margin-bottom: 22px; }
.group-title { margin: 0 0 6px 10px; font-size: 11.5px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--fg-mute); }
.sidebar ul { list-style: none; margin: 0; padding: 0; }
.sidebar a { display: block; padding: 5px 10px; border-radius: 6px; color: var(--fg-soft); line-height: 1.4; }
.sidebar a:hover { background: var(--bg-alt); color: var(--fg); text-decoration: none; }
.sidebar a.active { background: var(--primary-soft); color: var(--primary-strong); font-weight: 600; }
.sidebar .sub { margin: 4px 0 6px 14px; padding-left: 8px; border-left: 1px solid var(--border); }
.sidebar .sub a { font-size: 13.5px; padding: 3px 8px; }
main { min-width: 0; }
.content { padding: 40px 48px 24px; max-width: 860px; margin: 0 auto; }
.toc { position: sticky; top: var(--topbar-h); align-self: start; height: calc(100vh - var(--topbar-h)); overflow-y: auto; padding: 40px 20px 24px 8px; font-size: 13.5px; }
.toc-title { margin: 0 0 8px; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-mute); }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--border); }
.toc a { display: block; padding: 3px 12px; margin-left: -1px; border-left: 2px solid transparent; color: var(--fg-soft); line-height: 1.45; }
.toc .l3 a { padding-left: 26px; font-size: 13px; }
.toc a:hover { color: var(--fg); text-decoration: none; }
.toc a.on { color: var(--primary-strong); border-left-color: var(--primary); font-weight: 600; }

/* ---- contenu ---- */
.page-title { margin: 0 0 24px; font-size: 2.15rem; line-height: 1.25; letter-spacing: -.01em; }
.content h2 { margin: 2.4em 0 .7em; padding-bottom: .3em; border-bottom: 1px solid var(--border); font-size: 1.55rem; line-height: 1.3; }
.content h3 { margin: 2em 0 .5em; font-size: 1.22rem; }
.content h4 { margin: 1.6em 0 .4em; font-size: 1.05rem; }
.content h5, .content h6 { margin: 1.4em 0 .3em; font-size: 1rem; }
.anchor { margin-left: .4em; opacity: 0; font-weight: 400; color: var(--fg-mute); }
h2:hover .anchor, h3:hover .anchor, h4:hover .anchor, .anchor:focus { opacity: 1; }
.content p { margin: 0 0 1.1em; }
.content ul, .content ol { margin: 0 0 1.2em; padding-left: 1.5em; }
.content li { margin: .3em 0; }
.content li > ul, .content li > ol { margin: .3em 0; }
.content hr { border: 0; border-top: 1px solid var(--border); margin: 2.4em 0; }
code { font: .88em var(--mono); background: var(--bg-code); padding: .15em .4em; border-radius: 5px; border: 1px solid var(--border); overflow-wrap: anywhere; }
.code { position: relative; margin: 0 0 1.3em; border: 1px solid var(--border); border-radius: 10px; background: var(--bg-code); }
.code[data-lang]:not([data-lang=""])::before { content: attr(data-lang); position: absolute; top: 8px; right: 52px; font: 11px var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--fg-mute); }
.code pre { margin: 0; padding: 16px 18px; overflow-x: auto; tab-size: 4; }
.code code { display: block; padding: 0; border: 0; background: none; font-size: 13.5px; line-height: 1.6; overflow-wrap: normal; white-space: pre; }
.copy { position: absolute; top: 6px; right: 6px; padding: 4px 9px; font: 12px var(--font); color: var(--fg-soft); background: var(--bg); border: 1px solid var(--border); border-radius: 6px; cursor: pointer; opacity: 0; transition: opacity .15s; }
.code:hover .copy, .copy:focus-visible { opacity: 1; }
@media (hover: none) { .copy { opacity: 1; } }
.tk-c { color: var(--tk-c); font-style: italic; } .tk-s { color: var(--tk-s); } .tk-k { color: var(--tk-k); font-weight: 600; } .tk-n { color: var(--tk-n); }
.tk-v { color: var(--tk-v); } .tk-fn { color: var(--tk-fn); } .tk-t { color: var(--tk-t); } .tk-a { color: var(--tk-a); } .tk-i { color: var(--tk-i); } .tk-f { color: var(--tk-f); }
.table-wrap { overflow-x: auto; margin: 0 0 1.4em; border: 1px solid var(--border); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 14.5px; }
th, td { padding: 9px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
th { background: var(--bg-alt); font-weight: 600; white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: var(--bg-alt); }
.callout { margin: 0 0 1.3em; padding: 12px 18px; border-left: 4px solid var(--primary); border-radius: 0 10px 10px 0; background: var(--note-bg); }
.callout > :last-child { margin-bottom: 0; }
.callout-warning { border-color: var(--warn); background: var(--warn-bg); }
.callout-tip { border-color: var(--tip); background: var(--tip-bg); }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 4rem 0 1rem; }
.pager a { display: flex; flex-direction: column; gap: 2px; padding: 14px 18px; border: 1px solid var(--border); border-radius: 10px; color: var(--fg); }
.pager a:hover { border-color: var(--primary); text-decoration: none; }
.pager small { color: var(--fg-mute); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.pager span { color: var(--primary-strong); font-weight: 600; }
.pager .next { text-align: right; grid-column: 2; }
.footer { padding: 28px 20px; text-align: center; font-size: 13.5px; color: var(--fg-mute); border-top: 1px solid var(--border); }

/* ---- accueil ---- */
.home-main { padding-top: var(--topbar-h); }
.hero { background: radial-gradient(1000px 420px at 50% -10%, var(--primary-soft), transparent 70%); border-bottom: 1px solid var(--border); }
.hero-in { max-width: 820px; margin: 0 auto; padding: 72px 24px 64px; text-align: center; }
.hero-logo { margin-bottom: 8px; }
.hero h1 { margin: 0; font-size: clamp(2.6rem, 7vw, 4rem); letter-spacing: .1em; }
.tagline { margin: 12px 0; font-size: clamp(1.1rem, 2.6vw, 1.45rem); color: var(--fg); font-weight: 500; }
.lead { margin: 0 auto 28px; max-width: 620px; color: var(--fg-soft); }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 11px 22px; border: 1px solid var(--border); border-radius: 10px; color: var(--fg); font-weight: 600; background: var(--bg); }
.btn:hover { border-color: var(--primary); text-decoration: none; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.btn.primary:hover { background: var(--primary-strong); }
.home-body { max-width: 1080px; margin: 0 auto; padding: 24px 24px 40px; }
.home-body h2 { margin: 2.2em 0 .8em; font-size: 1.5rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.card { display: block; padding: 20px 22px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-alt); color: var(--fg); transition: border-color .15s, transform .15s; }
a.card:hover { border-color: var(--primary); transform: translateY(-2px); text-decoration: none; }
.card h3 { margin: 0 0 6px; font-size: 1.1rem; color: var(--primary-strong); }
.card p { margin: 0; color: var(--fg-soft); font-size: 14.5px; }
.groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 24px 32px; }
.grp h3 { margin: 0 0 8px; font-size: 12px; text-transform: uppercase; letter-spacing: .09em; color: var(--fg-mute); }
.grp ul { list-style: none; margin: 0; padding: 0; }
.grp li { padding: 4px 0; }

/* ---- recherche ---- */
.modal { position: fixed; inset: 0; z-index: 100; display: flex; justify-content: center; align-items: flex-start; padding: 12vh 16px 0; background: rgba(10, 18, 28, .55); backdrop-filter: blur(3px); }
.modal[hidden] { display: none; }
.modal-box { width: min(640px, 100%); max-height: 72vh; display: flex; flex-direction: column; background: var(--bg); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; }
.modal-input { display: flex; align-items: center; gap: 10px; padding: 0 16px; border-bottom: 1px solid var(--border); color: var(--fg-mute); }
.modal-input input { flex: 1; height: 54px; border: 0; outline: 0; background: transparent; color: var(--fg); font: 16px var(--font); }
.results { list-style: none; margin: 0; padding: 8px; overflow-y: auto; }
.results a { display: block; padding: 10px 12px; border-radius: 8px; color: var(--fg); }
.results a:hover, .results a.sel { background: var(--primary-soft); text-decoration: none; }
.results .r-title { font-size: 12px; color: var(--fg-mute); }
.results .r-head { font-weight: 600; }
.results .r-text { font-size: 13px; color: var(--fg-soft); overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.results mark { background: color-mix(in srgb, var(--primary) 28%, transparent); color: inherit; border-radius: 3px; }
.results .none { padding: 24px; text-align: center; color: var(--fg-mute); }
.backdrop { display: none; }

/* ---- responsive ---- */
@media (max-width: 1240px) {
  .shell { grid-template-columns: var(--sidebar-w) minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 900px) {
  .only-mobile { display: inline-flex; }
  .toplinks { display: none; }
  .topbar { padding: 0 10px; gap: 6px; }
  .search-btn { width: 38px; padding: 0; justify-content: center; margin-left: auto; }
  .search-label, .search-btn kbd { display: none; }
  .shell { display: block; }
  .sidebar { position: fixed; z-index: 60; top: var(--topbar-h); left: 0; bottom: 0; width: min(320px, 86vw); height: auto; background: var(--bg);
    transform: translateX(-102%); transition: transform .22s ease; box-shadow: var(--shadow); }
  body.nav-open .sidebar { transform: none; }
  body.nav-open .backdrop { display: block; position: fixed; inset: var(--topbar-h) 0 0 0; z-index: 55; background: rgba(10, 18, 28, .45); }
  .content { padding: 28px 16px 16px; }
  .page-title { font-size: 1.7rem; }
  .content h2 { font-size: 1.35rem; }
  .pager { grid-template-columns: 1fr; }
  .pager .next { grid-column: 1; }
  .hero-in { padding: 48px 16px 44px; }
}
@media print {
  .topbar, .sidebar, .toc, .pager, .footer, .copy, .anchor { display: none !important; }
  .shell { display: block; padding: 0; } .content { max-width: none; padding: 0; }
  .code pre { white-space: pre-wrap; }
}