/* ==========================================================================
   Site public : theme clair/sombre, design "dev", animations douces
   ========================================================================== */
:root {
  --bg: #f7f7f9;
  --bg-elev: #ffffff;
  --bg-soft: #eef0f4;
  --border: #e2e5ec;
  --border-strong: #cdd2dc;
  --text: #12141a;
  --text-soft: #3a3f4b;
  --muted: #5f6676;
  --grid: rgba(18, 20, 26, .055);
  --accent: #7c5cff;
  --accent-2: #06b6d4;
  --on-accent: #ffffff;
  --link: color-mix(in srgb, var(--accent) 78%, #000);
  --code-bg: #f4f5f9;
  --code-text: #1f2330;
  --tok-kw: #a626a4; --tok-str: #2f7d32; --tok-num: #b0600a; --tok-com: #8a90a0; --tok-fn: #2459c7;
  --tok-type: #b0481c; --tok-lit: #c2185b; --tok-prop: #2459c7; --tok-tag: #c2185b; --tok-attr: #b0600a; --tok-var: #b0481c;
  --shadow: 0 1px 2px rgba(16, 18, 26, .05), 0 8px 24px rgba(16, 18, 26, .07);
  --radius: 14px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --wrap: 1120px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a0c10; --bg-elev: #11141a; --bg-soft: #181c24; --border: #232835; --border-strong: #313848;
    --text: #e8eaf0; --text-soft: #c3c8d4; --muted: #8b93a6; --grid: rgba(255, 255, 255, .045);
    --link: color-mix(in srgb, var(--accent) 62%, #fff);
    --code-bg: #0d1016; --code-text: #d6dae4;
    --tok-kw: #c792ea; --tok-str: #a5d6a7; --tok-num: #f7b36b; --tok-com: #637089; --tok-fn: #82aaff;
    --tok-type: #ffcb6b; --tok-lit: #ff7a93; --tok-prop: #89ddff; --tok-tag: #ff7a93; --tok-attr: #f7b36b; --tok-var: #ffcb6b;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px rgba(0, 0, 0, .35);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0a0c10; --bg-elev: #11141a; --bg-soft: #181c24; --border: #232835; --border-strong: #313848;
  --text: #e8eaf0; --text-soft: #c3c8d4; --muted: #8b93a6; --grid: rgba(255, 255, 255, .045);
  --link: color-mix(in srgb, var(--accent) 62%, #fff);
  --code-bg: #0d1016; --code-text: #d6dae4;
  --tok-kw: #c792ea; --tok-str: #a5d6a7; --tok-num: #f7b36b; --tok-com: #637089; --tok-fn: #82aaff;
  --tok-type: #ffcb6b; --tok-lit: #ff7a93; --tok-prop: #89ddff; --tok-tag: #ff7a93; --tok-attr: #f7b36b; --tok-var: #ffcb6b;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px rgba(0, 0, 0, .35);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
html.theme-anim *, html.theme-anim *::before { transition: background-color .3s, border-color .3s, color .3s !important; }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column; overflow-x: hidden;
  background: var(--bg); color: var(--text); font: 16px/1.65 var(--font);
  -webkit-font-smoothing: antialiased;
}
main { flex: 1; position: relative; z-index: 1; }
a { color: var(--link); }
img { max-width: 100%; height: auto; }
svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
::selection { background: color-mix(in srgb, var(--accent) 30%, transparent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 200; padding: 8px 14px; border-radius: 8px; background: var(--text); color: var(--bg); }
.skip:focus { left: 12px; }

/* Fond : grille + halo */
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, #000 25%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, #000 25%, transparent 75%);
}
.bg-grid::after {
  content: ""; position: absolute; left: 50%; top: -260px; width: min(1000px, 120vw); height: 560px; transform: translateX(-50%);
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 30%, transparent), transparent);
}

/* Barre du haut */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(12px); backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .2s;
}
.topbar.scrolled { border-bottom-color: var(--border); }
.topbar-inner { display: flex; align-items: center; gap: 16px; height: 64px; position: relative; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: -.01em; white-space: nowrap; }
.brand-logo {
  width: 32px; height: 32px; display: grid; place-items: center; border-radius: 9px; font-size: 15px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 40%, transparent);
}
.nav { display: flex; gap: 2px; flex: 1; min-width: 0; margin-left: 8px; }
.nav a { padding: 7px 12px; border-radius: 8px; color: var(--muted); text-decoration: none; font-size: .94rem; white-space: nowrap; transition: color .15s, background .15s; }
.nav a:hover { color: var(--text); background: var(--bg-soft); }
.nav a[aria-current="page"] { color: var(--text); background: var(--bg-soft); }
.topbar-actions { display: flex; gap: 8px; margin-left: auto; }
.icon-btn {
  height: 36px; min-width: 36px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 9px;
  border-radius: 9px; border: 1px solid var(--border); background: var(--bg-elev); color: var(--muted);
  font: inherit; font-size: .82rem; cursor: pointer; text-decoration: none; transition: color .15s, border-color .15s;
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); }
.kbd { font-family: var(--mono); font-size: .72rem; padding: 1px 6px; border-radius: 5px; background: var(--bg-soft); border: 1px solid var(--border); }
.theme-toggle .i-sun { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .i-sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .i-moon { display: none; }
}
:root[data-theme="dark"] .theme-toggle .i-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .i-moon { display: none; }
.menu-btn { display: none; }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 42px; padding: 0 18px;
  border-radius: 10px; border: 1px solid var(--border); background: var(--bg-elev); color: var(--text);
  font: inherit; font-weight: 600; font-size: .95rem; text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform .15s, box-shadow .2s, background .2s, border-color .2s;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.btn:active { transform: translateY(0); }
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--accent); border-color: transparent; color: var(--on-accent); box-shadow: 0 6px 20px color-mix(in srgb, var(--accent) 35%, transparent); }
.btn-primary:hover { border-color: transparent; box-shadow: 0 10px 28px color-mix(in srgb, var(--accent) 45%, transparent); }
.btn:disabled { opacity: .6; cursor: default; transform: none; }
.link-btn { border: 0; background: none; color: var(--link); font: inherit; font-weight: 600; cursor: pointer; padding: 0; margin-left: auto; }
.link-btn:hover { text-decoration: underline; }

/* Accueil */
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; padding-top: 72px; padding-bottom: 48px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px; margin: 0 0 22px; padding: 5px 13px 5px 11px;
  border: 1px solid var(--border); border-radius: 999px; background: var(--bg-elev); color: var(--text-soft); font-size: .85rem;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; animation: pulse 2s infinite; }
.hero-title {
  margin: 0 0 14px; font-size: clamp(2.6rem, 6.5vw, 4.4rem); line-height: 1.04; letter-spacing: -.04em;
  background: linear-gradient(120deg, var(--text) 35%, var(--accent) 75%, var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-tagline { margin: 0 0 10px; font-size: 1.2rem; color: var(--text-soft); max-width: 36ch; }
.typewriter { margin: 0 0 30px; font-family: var(--mono); font-size: 1rem; color: var(--muted); min-height: 1.7em; }
.tw { color: var(--link); }
.caret { display: inline-block; width: .55em; height: 1.1em; margin-left: 2px; vertical-align: -.18em; background: var(--accent); animation: blink 1.1s steps(1) infinite; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-links { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 22px; font-size: .9rem; }
.hero-links a { color: var(--muted); text-decoration: none; }
.hero-links a:hover { color: var(--text); }

.terminal {
  background: #0d1016; color: #d6dae4; border: 1px solid #252b38; border-radius: var(--radius); overflow: hidden;
  font-family: var(--mono); font-size: .88rem;
  box-shadow: 0 24px 70px -24px color-mix(in srgb, var(--accent) 55%, transparent), var(--shadow);
  transform: perspective(1400px) rotateY(-7deg) rotateX(3deg); transition: transform .6s cubic-bezier(.2, .8, .2, 1);
}
.terminal:hover { transform: none; }
.term-head { display: flex; align-items: center; gap: 7px; padding: 12px 14px; background: #12161e; border-bottom: 1px solid #1e2430; }
.term-head span { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.term-head span:nth-child(2) { background: #febc2e; }
.term-head span:nth-child(3) { background: #28c840; }
.term-head p { margin: 0 0 0 10px; color: #6b7489; font-size: .78rem; }
.term-body { padding: 18px 20px 20px; }
.term-body p { margin: 0 0 6px; white-space: pre-wrap; word-break: break-word; }
.prompt { color: #4ade80; margin-right: 10px; }
.out { color: #9aa3b5; }
.out a { color: #8fb4ff; text-decoration: none; margin-right: 12px; }
.out a:hover { text-decoration: underline; }
.muted-out { color: #5d6678; }
.err-out { color: #ff8a8a; }

.intro { padding-top: 8px; padding-bottom: 8px; }
.intro .prose { max-width: 760px; }
.section { padding-top: 56px; padding-bottom: 16px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.section-head h2 { margin: 0; font-size: 1.65rem; letter-spacing: -.025em; }
.section-head p { margin: 0; color: var(--muted); font-family: var(--mono); font-size: .82rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.card {
  position: relative; display: flex; flex-direction: column; gap: 6px; padding: 22px; overflow: hidden;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elev); color: var(--text); text-decoration: none;
  transition: transform .2s, border-color .2s, box-shadow .2s, opacity .6s, translate .6s;
}
.card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, -200px), color-mix(in srgb, var(--accent) 16%, transparent), transparent 45%);
}
.card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); box-shadow: var(--shadow); }
.card:hover::before { opacity: 1; }
.card-icon { width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 8px; border-radius: 12px; background: var(--bg-soft); font-size: 1.5rem; }
.card h3 { margin: 0; font-size: 1.08rem; display: flex; align-items: center; gap: 8px; }
.card-lock { color: var(--muted); display: inline-flex; }
.card-lock svg { width: 15px; height: 15px; }
.card p { margin: 0; flex: 1; color: var(--muted); font-size: .93rem; }
.card-go { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; color: var(--link); font-size: .86rem; font-weight: 600; }
.card-go svg { width: 15px; height: 15px; transition: transform .2s; }
.card:hover .card-go svg { transform: translateX(4px); }

.contact {
  display: grid; grid-template-columns: .8fr 1.2fr; gap: 40px; padding: 36px;
  border: 1px solid var(--border); border-radius: 20px; background: var(--bg-elev); box-shadow: var(--shadow);
}
.contact h2 { margin: 0 0 8px; font-size: 1.65rem; letter-spacing: -.025em; }
.contact-text p { margin: 0; color: var(--muted); }
.contact-form { display: grid; gap: 14px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form label { display: grid; gap: 6px; font-size: .88rem; font-weight: 600; color: var(--text-soft); }
.contact-form .input { font-weight: 400; }
.opt { font-weight: 400; color: var(--muted); }
.input {
  width: 100%; min-width: 0; height: 44px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--border-strong);
  background: var(--bg); color: var(--text); font: inherit; font-size: .95rem; transition: border-color .15s, box-shadow .15s;
}
textarea.input { height: auto; padding: 12px 14px; resize: vertical; line-height: 1.55; }
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-status { margin: 0; font-size: .9rem; min-height: 1.3em; }
.form-status.ok { color: #16a34a; }
.form-status.err { color: #dc2626; }

/* Pages */
.page-wrap { display: grid; grid-template-columns: minmax(0, 1fr); gap: 56px; max-width: 820px; padding-top: 36px; padding-bottom: 40px; }
.page-wrap.has-toc { max-width: var(--wrap); grid-template-columns: minmax(0, 1fr) 220px; }
.page { min-width: 0; max-width: 760px; width: 100%; }
.crumbs { display: flex; gap: 8px; margin-bottom: 26px; font-family: var(--mono); font-size: .82rem; color: var(--muted); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--text); }
.page-head { margin-bottom: 34px; padding-bottom: 26px; border-bottom: 1px solid var(--border); }
.page-icon { font-size: 2.6rem; line-height: 1; margin-bottom: 14px; }
.page-head h1 { margin: 0 0 10px; font-size: clamp(2rem, 5vw, 3rem); line-height: 1.1; letter-spacing: -.035em; }
.page-desc { margin: 0 0 14px; font-size: 1.15rem; color: var(--text-soft); }
.page-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 0; font-family: var(--mono); font-size: .78rem; color: var(--muted); }
.banner { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; padding: 10px 14px; border: 1px solid; border-radius: 10px; font-size: .9rem; }
.banner svg { width: 16px; height: 16px; }
.banner-draft { border-color: #f59e0b66; background: #f59e0b14; }
.banner-lock { border-color: color-mix(in srgb, var(--accent) 35%, transparent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.toc { position: sticky; top: 88px; align-self: start; max-height: calc(100vh - 110px); overflow: auto; font-size: .87rem; }
.toc-title { margin: 0 0 10px; font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--border); }
.toc a { display: block; margin-left: -1px; padding: 5px 0 5px 14px; border-left: 2px solid transparent; color: var(--muted); text-decoration: none; line-height: 1.4; transition: color .15s, border-color .15s; }
.toc a.lvl-3 { padding-left: 26px; font-size: .83rem; }
.toc a:hover { color: var(--text); }
.toc a.active { color: var(--text); border-left-color: var(--accent); }
.page-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 56px; }
.page-nav a { display: block; padding: 14px 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-elev); color: var(--text); text-decoration: none; font-weight: 600; transition: border-color .2s, transform .2s; }
.page-nav a:hover { border-color: var(--accent); transform: translateY(-2px); }
.page-nav small { display: block; margin-bottom: 2px; font-family: var(--mono); font-size: .74rem; font-weight: 400; color: var(--muted); }
.page-nav .next { grid-column: 2; text-align: right; }

/* Contenu Markdown */
.prose { font-size: 1.04rem; line-height: 1.75; color: var(--text-soft); overflow-wrap: break-word; }
.prose > :first-child { margin-top: 0; }
.prose h1, .prose h2, .prose h3, .prose h4, .prose h5, .prose h6 { color: var(--text); line-height: 1.3; letter-spacing: -.015em; margin: 2em 0 .6em; }
.prose h1 { font-size: 1.9rem; }
.prose h2 { font-size: 1.5rem; padding-bottom: .35em; border-bottom: 1px solid var(--border); }
.prose h3 { font-size: 1.22rem; }
.prose h4 { font-size: 1.05rem; }
.prose .anchor { margin-left: .4em; color: var(--muted); text-decoration: none; font-weight: 400; opacity: 0; transition: opacity .15s; }
.prose :is(h1, h2, h3, h4, h5, h6):hover .anchor, .prose .anchor:focus { opacity: 1; }
.prose p, .prose ul, .prose ol, .prose blockquote, .prose .table-wrap, .prose .code-block, .prose .callout { margin: 0 0 1.15em; }
.prose a { color: var(--link); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--link) 40%, transparent); text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: currentColor; }
.prose strong { color: var(--text); }
.prose code { font-family: var(--mono); font-size: .86em; padding: .12em .4em; border: 1px solid var(--border); border-radius: 6px; background: var(--bg-soft); color: var(--text); }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li { margin: .3em 0; }
.prose li > ul, .prose li > ol { margin: .3em 0 0; }
.prose li::marker { color: var(--muted); }
.prose li.task { list-style: none; margin-left: -1.4em; }
.prose li.task input { margin: 0 .5em 0 0; accent-color: var(--accent); vertical-align: -.1em; }
.prose blockquote { margin-left: 0; padding: .3em 1.1em; border-left: 3px solid var(--accent); border-radius: 0 8px 8px 0; background: color-mix(in srgb, var(--accent) 5%, transparent); color: var(--muted); }
.prose blockquote > :last-child { margin-bottom: 0; }
.prose hr { height: 1px; margin: 2.4em 0; border: 0; background: var(--border); }
.prose img { display: block; margin: 1.4em auto; border: 1px solid var(--border); border-radius: 12px; cursor: zoom-in; }
.prose mark { padding: 0 .15em; border-radius: 3px; background: color-mix(in srgb, #facc15 40%, transparent); color: inherit; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; }
.prose table { width: 100%; border-collapse: collapse; font-size: .94rem; }
.prose th, .prose td { padding: 10px 14px; border-bottom: 1px solid var(--border); text-align: left; }
.prose th { background: var(--bg-soft); color: var(--text); font-weight: 600; }
.prose tr:last-child td { border-bottom: 0; }
.code-block { overflow: hidden; border: 1px solid var(--border); border-radius: 12px; background: var(--code-bg); }
.code-head { display: flex; align-items: center; justify-content: space-between; padding: 6px 8px 6px 14px; border-bottom: 1px solid var(--border); font-family: var(--mono); font-size: .74rem; color: var(--muted); }
.code-copy { padding: 3px 10px; border: 1px solid var(--border); border-radius: 6px; background: var(--bg-elev); color: var(--muted); font: inherit; cursor: pointer; transition: color .15s, border-color .15s; }
.code-copy:hover { color: var(--text); }
.code-copy.ok { color: #22c55e; border-color: #22c55e66; }
.code-block pre { margin: 0; padding: 14px 16px; overflow-x: auto; font-family: var(--mono); font-size: .86rem; line-height: 1.6; color: var(--code-text); tab-size: 4; }
.prose .code-block code { padding: 0; border: 0; background: none; font-size: inherit; color: inherit; }
.tok-kw { color: var(--tok-kw); } .tok-str { color: var(--tok-str); } .tok-num { color: var(--tok-num); }
.tok-com { color: var(--tok-com); font-style: italic; } .tok-fn { color: var(--tok-fn); } .tok-type { color: var(--tok-type); }
.tok-lit { color: var(--tok-lit); } .tok-prop { color: var(--tok-prop); } .tok-tag { color: var(--tok-tag); }
.tok-attr { color: var(--tok-attr); } .tok-var { color: var(--tok-var); }
.tok-ins { color: #16a34a; background: #22c55e17; } .tok-del { color: #dc2626; background: #ef444417; }
.callout { --c: #3b82f6; padding: 12px 16px; border: 1px solid color-mix(in srgb, var(--c) 35%, transparent); border-radius: 12px; background: color-mix(in srgb, var(--c) 8%, transparent); }
.callout-tip { --c: #22c55e; } .callout-important { --c: #a855f7; } .callout-warning { --c: #f59e0b; }
.callout-caution, .callout-danger { --c: #ef4444; }
.prose .callout-title { margin: 0 0 .25em; font-weight: 700; color: var(--text); }
.callout > :last-child { margin-bottom: 0; }

/* Page protegee */
.lock-wrap { display: grid; place-items: center; min-height: calc(100vh - 240px); padding-top: 40px; padding-bottom: 40px; }
.lock-card { width: 100%; max-width: 420px; padding: 36px 28px 26px; text-align: center; border: 1px solid var(--border); border-radius: 20px; background: var(--bg-elev); box-shadow: var(--shadow); }
.lock-icon { display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 18px; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--link); }
.lock-icon svg { width: 28px; height: 28px; }
.lock-card h1 { margin: 0 0 8px; font-size: 1.5rem; letter-spacing: -.02em; }
.lock-card > p { margin: 0 0 22px; color: var(--muted); }
.lock-field { display: flex; gap: 8px; }
.lock-card .form-status { margin-top: 12px; }
.lock-back { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; font-size: .86rem; color: var(--muted); text-decoration: none; }
.lock-back:hover { color: var(--text); }
.lock-back svg { width: 15px; height: 15px; }
.shake { animation: shake .4s; }

/* 404 */
.notfound { max-width: 640px; padding-top: 64px; padding-bottom: 32px; text-align: center; }
.notfound .terminal { transform: none; text-align: left; margin-bottom: 36px; }
.nf-code { margin: 0; font-size: clamp(4rem, 14vw, 6rem); line-height: 1; letter-spacing: -.05em; background: linear-gradient(120deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.notfound > p { color: var(--muted); margin: 10px 0 26px; }
.nf-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* Pied de page */
.footer { position: relative; z-index: 1; margin-top: 72px; border-top: 1px solid var(--border); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; padding-top: 24px; padding-bottom: 28px; font-size: .88rem; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer a { color: var(--muted); text-decoration: none; }
.footer a:hover { color: var(--text); }

/* Bouton admin flottant */
.admin-fab {
  position: fixed; right: 20px; bottom: 20px; z-index: 60; display: inline-flex; align-items: center; gap: 8px;
  height: 44px; padding: 0 18px; border-radius: 999px; background: var(--text); color: var(--bg);
  font-weight: 600; text-decoration: none; box-shadow: 0 10px 30px rgba(0, 0, 0, .25); transition: transform .2s;
}
.admin-fab:hover { transform: translateY(-2px); }
.admin-fab svg { width: 16px; height: 16px; }

/* Recherche (palette) */
.palette { position: fixed; inset: 0; z-index: 100; display: flex; justify-content: center; align-items: flex-start; padding: 12vh 16px 16px; }
.palette[hidden] { display: none; }
.palette-backdrop { position: absolute; inset: 0; background: rgba(5, 6, 10, .55); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); animation: fade .15s; }
.palette-box { position: relative; width: 100%; max-width: 600px; overflow: hidden; border: 1px solid var(--border-strong); border-radius: 16px; background: var(--bg-elev); box-shadow: 0 30px 80px rgba(0, 0, 0, .45); animation: pop .18s ease; }
.palette-input { display: flex; align-items: center; gap: 10px; padding: 0 16px; border-bottom: 1px solid var(--border); color: var(--muted); }
.palette-input input { flex: 1; min-width: 0; height: 56px; border: 0; outline: none; background: none; color: var(--text); font: inherit; font-size: 1.05rem; }
.palette-input input::-webkit-search-cancel-button { display: none; }
.palette-results { list-style: none; margin: 0; padding: 8px; max-height: min(60vh, 420px); overflow: auto; }
.palette-results a { display: flex; gap: 12px; align-items: flex-start; padding: 10px 12px; border-radius: 10px; color: var(--text); text-decoration: none; }
.palette-results li.active a { background: var(--bg-soft); }
.pr-icon { width: 28px; flex-shrink: 0; text-align: center; font-size: 1.15rem; }
.pr-text { min-width: 0; }
.pr-title { display: block; font-weight: 600; }
.pr-draft { margin-left: 6px; font-style: normal; font-size: .72rem; color: #d97706; }
.pr-snip { display: -webkit-box; margin-top: 2px; overflow: hidden; -webkit-line-clamp: 2; -webkit-box-orient: vertical; font-size: .85rem; color: var(--muted); }
.pr-snip mark { padding: 0 2px; border-radius: 3px; background: color-mix(in srgb, var(--accent) 28%, transparent); color: var(--text); }
.palette-empty { padding: 26px; text-align: center; color: var(--muted); }
.palette-foot { display: flex; flex-wrap: wrap; gap: 6px 18px; padding: 10px 16px; border-top: 1px solid var(--border); font-size: .76rem; color: var(--muted); }
kbd { padding: 1px 6px; border: 1px solid var(--border-strong); border-bottom-width: 2px; border-radius: 5px; background: var(--bg-soft); color: var(--muted); font-family: var(--mono); font-size: .72rem; }

/* Visionneuse d'image */
.lightbox { position: fixed; inset: 0; z-index: 120; display: grid; place-items: center; padding: 24px; background: rgba(5, 6, 10, .88); cursor: zoom-out; animation: fade .2s; }
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 10px; box-shadow: 0 20px 60px rgba(0, 0, 0, .5); animation: pop .2s; }

/* Apparition au defilement */
.js .reveal { opacity: 0; translate: 0 16px; transition: opacity .6s ease, translate .6s ease; }
.js .card.reveal { transition: transform .2s, border-color .2s, box-shadow .2s, opacity .6s ease, translate .6s ease; }
.js .reveal.in { opacity: 1; translate: 0 0; }

@keyframes blink { 50% { opacity: 0; } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, .55); } 70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); } 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); } }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.98); } }
@keyframes shake { 20%, 60% { transform: translateX(-8px); } 40%, 80% { transform: translateX(8px); } }

/* Responsive */
@media (max-width: 980px) {
  .page-wrap.has-toc { grid-template-columns: minmax(0, 1fr); max-width: 820px; }
  .toc { display: none; }
}
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 36px; padding-top: 40px; }
  .terminal { transform: none; }
  .contact { grid-template-columns: 1fr; gap: 24px; padding: 24px; }
}
@media (max-width: 760px) {
  .menu-btn { display: inline-flex; }
  .search-btn .kbd { display: none; }
  .nav {
    position: absolute; top: 64px; left: 0; right: 0; display: none; flex-direction: column; gap: 2px; margin: 0; padding: 10px 16px 16px;
    background: var(--bg-elev); border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
  }
  .nav.open { display: flex; animation: fade .15s; }
  .nav a { padding: 10px 12px; }
  .field-row { grid-template-columns: 1fr; }
  .page-nav { grid-template-columns: 1fr; }
  .page-nav .next { grid-column: 1; }
}
@media (max-width: 480px) {
  .wrap { padding: 0 16px; }
  .brand-name { max-width: 46vw; overflow: hidden; text-overflow: ellipsis; }
  .lock-field { flex-direction: column; }
  .term-body { padding: 16px; font-size: .82rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; translate: none; }
  .terminal { transform: none; }
}