/* ============================================================
   OWL LAB — Shell CSS partagé
   owlconcept.be/lab/
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Lexend+Deca:wght@400;700;800&family=Instrument+Sans:ital,wght@0,400;0,500;1,400&display=swap');

/* --- TOKENS OWL --- */
:root {
  --owl-navy:      #1B2A4A;
  --owl-navy-dark: #111d33;
  --owl-navy-mid:  #1e2f50;
  --owl-gold:      #C9952A;
  --owl-gold-bright: #dbaa45;  /* or éclairci pour texte or sur fond teinté or (WCAG AA) */
  --owl-gold-dim:  color-mix(in oklch, var(--owl-gold) 15%, transparent);

  --bg:            #0d1117;
  --surface:       #131a24;
  --surface-hi:    #1a2333;
  --border:        #1e2d44;
  --border-hi:     #2a3f60;

  --text:          #c9d4e8;
  --text-muted:    #8492ac;  /* WCAG AA ≥4.5:1 sur --bg / --surface / --surface-hi */
  --text-bright:   #e8edf7;

  --accent:        var(--owl-gold);
  --accent-2:      #4577e8;
  --accent-glow:   color-mix(in oklch, var(--owl-gold) 25%, transparent);

  --sidebar-w:     260px;
  --header-h:      56px;

  --font-display:  'Lexend Deca', sans-serif;
  --font-body:     'Instrument Sans', sans-serif;
  --font-mono:     'DM Mono', monospace;

  --radius:        10px;
  --radius-sm:     6px;
  --transition:    0.18s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100dvh;
}

body::before {
  content: '';
  position: fixed;
  inset: -10vh -10vw;
  z-index: -1;
  pointer-events: none;
  will-change: transform;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, color-mix(in oklch, var(--accent) 12%, transparent) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 20% 80%, color-mix(in oklch, var(--accent-2) 10%, transparent) 0%, transparent 70%);
  animation: bg-parallax linear both;
  animation-timeline: scroll(root);
}

@keyframes bg-parallax {
  from { transform: translateY(0); }
  to   { transform: translateY(-5%); }
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ============================================================
   LAYOUT SHELL
   ============================================================ */
.lab-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--header-h) 1fr;
  grid-template-areas:
    "header header"
    "sidebar main";
  min-height: 100dvh;
  overflow-x: clip; /* garde-fou anti-débordement horizontal (n'affecte ni le sticky ni le scroll-timeline) */
}

/* ============================================================
   HEADER
   ============================================================ */
.lab-header {
  grid-area: header;
  background: var(--owl-navy-dark);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.lab-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;

  & img {
    height: 40px;
    width: auto;
    display: block;
  }
}

.lab-header__sep {
  width: 1px;
  height: 20px;
  background: var(--border-hi);
  flex-shrink: 0;
}

.lab-header__label {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-bright);
  font-weight: 500;

  & em {
    font-style: normal;
    color: var(--owl-gold);
  }
}

.lab-header__spacer { flex: 1; }

.lab-header__back {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.lab-header__back:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.lab-header__menu-btn {
  display: none;
  padding: 0.35rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.lab-sidebar {
  grid-area: sidebar;
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  position: sticky;
  top: var(--header-h);
  height: calc(100dvh - var(--header-h));
  display: flex;
  flex-direction: column;
}

.lab-sidebar__inner {
  padding: 1.5rem 1rem;
  flex: 1;
}

/* ---- Recherche ---- */
.lab-search {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.lab-search [data-lucide] {
  position: absolute;
  left: 0.7rem;
  width: 0.95rem;
  height: 0.95rem;
  stroke: var(--text-muted);
  pointer-events: none;
}

.lab-search__input {
  width: 100%;
  padding: 0.55rem 0.7rem 0.55rem 2.1rem;
  font-family: inherit;
  font-size: 0.85rem;
  color: var(--text-bright);
  background: var(--surface-hi);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);

  &::placeholder { color: var(--text-muted); }

  &:focus {
    outline: none;
    border-color: color-mix(in oklch, var(--owl-gold) 55%, transparent);
    box-shadow: 0 0 0 3px color-mix(in oklch, var(--owl-gold) 15%, transparent);
  }
}

.lab-search__empty {
  padding: 0.5rem 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ---- Lien « retour accueil » de la page 404 / bientôt ---- */
.gate-home {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.6rem 1.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--owl-gold-bright);
  border: 1px solid color-mix(in oklch, var(--owl-gold) 40%, transparent);
  border-radius: var(--radius-sm);
  transition: background var(--transition), border-color var(--transition);

  &:hover {
    background: color-mix(in oklch, var(--owl-gold) 12%, transparent);
    border-color: var(--owl-gold);
  }
}

/* ---- Page « bientôt » (lab pas encore publié) — premium ---- */
.soon {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  padding: 0.5rem 0 0.5rem;
  text-align: center;
}

.soon__glow {
  position: absolute;
  top: -30px;
  left: 50%;
  width: min(360px, 80vw);
  height: 300px;
  transform: translateX(-50%);
  background: radial-gradient(circle, color-mix(in oklch, var(--owl-gold) 16%, transparent), transparent 68%);
  filter: blur(28px);
  z-index: 0;
}

.soon > *:not(.soon__glow) { position: relative; z-index: 1; }

.soon__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--owl-gold-bright);
  margin-bottom: 1.5rem;
}

.soon__icon {
  width: 76px;
  height: 76px;
  margin: 0 auto 1.25rem;
  display: grid;
  place-items: center;
  background: var(--owl-gold-dim);
  border: 1px solid color-mix(in oklch, var(--owl-gold) 30%, transparent);
  border-radius: 20px;

  & [data-lucide] { width: 34px; height: 34px; stroke: var(--owl-gold-bright); }
}

.soon__tags { display: flex; justify-content: center; margin-bottom: 1rem; }

.soon__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 6vw, 2.7rem);
  font-weight: 800;
  color: var(--text-bright);
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin-bottom: 1rem;
  text-wrap: balance;
}

.soon__desc {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.65;
  max-width: 52ch;
  margin: 0 auto 1.75rem;
  text-wrap: pretty;
}

.soon__release {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.6rem 0.85rem;
  padding: 0.7rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: 99px;
}

.soon__release-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.soon__release-date { font-weight: 600; color: var(--text-bright); font-size: 0.9rem; }

.soon__countdown {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--owl-gold-bright);
  padding: 0.22rem 0.65rem;
  background: color-mix(in oklch, var(--owl-gold) 12%, transparent);
  border: 1px solid color-mix(in oklch, var(--owl-gold) 22%, transparent);
  border-radius: 99px;
}

/* Espace la newsletter partagée sous la vue 404 / bientôt (pas sur l'accueil,
   où .lab-news est imbriquée dans #home-grid). */
.lab-content > .lab-news { margin-top: 2.5rem; }

@media (max-width: 560px) {
  .soon__release { width: 100%; border-radius: 14px; }
}

/* Masquage des cartes/sections filtrées par la recherche */
.lab-card--hidden { display: none !important; }

.lab-sidebar__section {
  margin-bottom: 2rem;
}

.lab-sidebar__section-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0 0.5rem;
  margin-bottom: 0.5rem;
  text-wrap: balance;
}

.lab-nav-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
  width: 100%;
  text-align: left;
  text-decoration: none;

  &:hover {
    background: var(--surface-hi);
    color: var(--text);
  }

  &.is-active {
    background: color-mix(in oklch, var(--owl-gold) 15%, transparent);
    color: var(--owl-gold);
    border-color: color-mix(in oklch, var(--owl-gold) 25%, transparent);

    & .lab-nav-item__badge {
      background: color-mix(in oklch, var(--owl-gold) 15%, transparent);
      color: var(--owl-gold);
    }
  }

  & .lab-nav-item__icon {
    font-size: 1rem;
    flex-shrink: 0;
    width: 1.2rem;
    text-align: center;
  }

  & .lab-nav-item__text { flex: 1; line-height: 1.3; }

  & .lab-nav-item__title {
    display: block;
    font-weight: 500;
    text-wrap: balance;
  }

  & .lab-nav-item__badge {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    padding: 0.1rem 0.4rem;
    border-radius: 99px;
    background: var(--surface-hi);
    color: var(--text-muted);
    letter-spacing: 0.05em;
    flex-shrink: 0;

    &.lab-nav-item__badge--nouveau {
      background: color-mix(in oklch, var(--owl-gold) 20%, transparent);
      color: var(--owl-gold-bright);  /* 5.33:1 sur le fond teinté — AA */
    }
  }
}

/* ---- Icônes Lucide ---- */
.lab-nav-item__icon [data-lucide] {
  width: 1rem;
  height: 1rem;
  stroke: currentColor;
  display: block;
}

.lab-card__icon [data-lucide] {
  width: 1.4rem;
  height: 1.4rem;
  stroke: var(--owl-gold);
}

.lab-about__icon [data-lucide] {
  width: 1.8rem;
  height: 1.8rem;
  stroke: var(--owl-gold);
}

.lab-header__menu-btn [data-lucide] {
  width: 1.1rem;
  height: 1.1rem;
  stroke: currentColor;
  display: block;
}

.lab-sidebar__footer {
  padding: 1rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.8;
}

/* ============================================================
   MAIN CONTENT AREA
   ============================================================ */
.lab-main {
  grid-area: main;
  overflow-y: auto;
  min-width: 0;
}

/* ============================================================
   CONTENU PAGE — Structure commune à toutes les pages
   ============================================================ */
.lab-content {
  padding: clamp(2rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem);
  width: 100%;
}

/* ---- Fil d'Ariane (breadcrumb) — appairé au BreadcrumbList JSON-LD ---- */
.lab-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);

  & a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition);
  }
  & a:hover { color: var(--owl-gold-bright); }

  & [aria-current="page"] { color: var(--text); }
}

.lab-breadcrumb__sep { color: var(--text-muted); opacity: 0.55; }

/* Premier niveau : lockup « Le Lab. » (comme le header), « Lab. » en or */
.lab-breadcrumb a.lab-breadcrumb__home,
.lab-breadcrumb a.lab-breadcrumb__home:hover {
  color: var(--text-bright);
  font-weight: 500;
}
.lab-breadcrumb__home em {
  font-style: normal;
  color: var(--owl-gold-bright); /* AA sur le fond sombre */
}

.lab-page-header {
  margin-bottom: 3.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.lab-page-header__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.lab-page-header__tag {
  background: var(--owl-gold-dim);
  color: var(--owl-gold);
  border: 1px solid color-mix(in oklch, var(--owl-gold) 25%, transparent);
  padding: 0.15rem 0.5rem;
  border-radius: 99px;
  font-size: 0.6rem;
}

.lab-page-header__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-bright);
  line-height: 1.05;
  margin-bottom: 1.25rem;
  text-wrap: balance;

  & em {
    font-style: normal;
    color: var(--owl-gold);
  }
}

.lab-page-header__title-sub {
  display: block;
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.lab-page-header__desc {
  color: var(--text-muted);
  max-width: 58ch;
  font-size: 1.05rem;
  text-wrap: balance;
  line-height: 1.7;
}

/* ============================================================
   MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .lab-shell {
    grid-template-columns: 1fr;
    grid-template-areas:
      "header"
      "main";
  }

  /* padding réduit pour que le header tienne sur mobile (évitait un débordement de 12px) */
  .lab-header { padding: 0 0.75rem; }

  .lab-header__menu-btn { display: flex; }

  .lab-sidebar {
    position: fixed;
    top: var(--header-h);
    left: 0;
    width: var(--sidebar-w);
    height: calc(100dvh - var(--header-h));
    z-index: 90;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }

  .lab-sidebar.is-open {
    transform: translateX(0);
  }

  .lab-sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    top: var(--header-h);
    background: rgba(0,0,0,0.5);
    z-index: 89;
  }

  .lab-sidebar-overlay.is-open { display: block; }
}

/* ============================================================
   BARRE DE PROGRESSION (scroll indicator)
   ============================================================ */
@keyframes scroll-grow {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

.global-scroll-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 100%;
  background: linear-gradient(90deg, var(--owl-gold), var(--accent-2));
  transform-origin: left;
  transform: scaleX(0);
  z-index: 999;
  animation: scroll-grow linear both;
  animation-timeline: scroll(root block);
}

/* ============================================================
   FEATURE SECTIONS — Commun à tous les modules de démo
   ============================================================ */
.features {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.feature {
  display: grid;
  gap: 1.25rem;

  & + .feature {
    padding-top: 4rem;
    border-top: 1px solid var(--border);
  }
}

.feature__header { display: grid; gap: 0.4rem; }

.feature__num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--owl-gold);
  letter-spacing: 0.12em;
}

.feature__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-bright);
  text-wrap: balance;
}

.feature__desc {
  color: var(--text-muted);
  max-width: 55ch;
  font-size: 0.9rem;
  text-wrap: balance;
}

.feature__demo {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.feature__code {
  position: relative;
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #8fa8d8;
  overflow-x: auto;
  line-height: 1.75;

  & code { font-family: inherit; }
}

.feature__copy {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  width: 1.9rem;
  height: 1.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-hi);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  opacity: 0;
  transition: opacity var(--transition), color var(--transition), background var(--transition);
}

.feature__code:hover .feature__copy,
.feature__copy:focus-visible {
  opacity: 1;
}

.feature__copy:hover {
  background: var(--border-hi);
  color: var(--text-bright);
}

.feature__copy.is-copied {
  color: #4ade80;
  opacity: 1;
}

.feature__copy svg {
  width: 13px;
  height: 13px;
  stroke-width: 2;
}

/* ---- Onglets de code (HTML / CSS / JS) — code complet & reproductible ---- */
.code-tabs {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.code-tabs__bar {
  display: flex;
  gap: 0.25rem;
  padding: 0.35rem 0.4rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.code-tabs__tab {
  padding: 0.3rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--transition), background var(--transition), border-color var(--transition);

  &:hover { color: var(--text); }

  &.is-active {
    color: var(--owl-gold-bright);  /* AA sur fond teinté or */
    background: color-mix(in oklch, var(--owl-gold) 12%, transparent);
    border-color: color-mix(in oklch, var(--owl-gold) 25%, transparent);
  }
}

/* Les panneaux réutilisent .feature__code ; le conteneur porte bordure + rayon */
.code-tabs .code-tabs__panel {
  border: 0;
  border-radius: 0;
  display: none;

  &.is-active { display: block; }
}

/* --- Fallback <noscript> : liens crawlables affichés si JS désactivé --- */
.lab-fallback-nav {
  list-style: none;
  display: grid;
  gap: 10px;
  margin-top: 24px;
}
.lab-fallback-nav li {
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
}
.lab-fallback-nav a {
  color: var(--text-bright);
  font-family: var(--font-display);
  font-weight: 700;
  text-decoration: none;
}
.lab-fallback-nav a:hover { color: var(--accent); }

/* ============================================================
   NEWSLETTER (inscription, injectée par lab-shell.js)
   ============================================================ */
.lab-news {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  margin-top: 2.5rem;
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.lab-news__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: color-mix(in oklch, var(--owl-gold) 12%, transparent);
}
.lab-news__icon [data-lucide] { width: 1.4rem; height: 1.4rem; stroke: var(--owl-gold); }
.lab-news__body { flex: 1; min-width: 0; }
.lab-news__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-bright);
}
.lab-news__text {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0.25rem 0 1rem;
}
.lab-news__form { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.lab-news__label { position: absolute; left: -9999px; } /* label accessible, masqué visuellement */
.lab-news__input {
  flex: 1;
  min-width: 200px;
  padding: 0.6rem 0.8rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-bright);
  font-family: var(--font-body);
  font-size: 0.9rem;
}
.lab-news__input:focus-visible {
  outline: 2px solid var(--owl-gold);
  outline-offset: 1px;
  border-color: var(--owl-gold);
}
.lab-news__btn {
  padding: 0.6rem 1.2rem;
  background: var(--owl-gold);
  color: #0d1117;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: filter var(--transition);
}
.lab-news__btn:hover { filter: brightness(1.08); }
.lab-news__btn:focus-visible { outline: 2px solid var(--text-bright); outline-offset: 2px; }
.lab-news__msg {
  flex-basis: 100%;
  min-height: 1.1em;
  margin: 0.25rem 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.lab-news__msg--ok { color: #4ade80; }
.lab-news__msg--err { color: #f87171; }
.lab-news__consent {
  flex-basis: 100%;
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  margin-top: 0.25rem;
  font-size: 0.78rem;
  line-height: 1.4;
  color: var(--text-muted);
  cursor: pointer;
}
.lab-news__consent input {
  margin-top: 0.15rem;
  accent-color: var(--owl-gold);
  flex-shrink: 0;
}
.lab-news__consent a { color: var(--accent); text-decoration: underline; }
@media (max-width: 560px) {
  .lab-news { flex-direction: column; gap: 1rem; }
}

/* ============================================================
   PARTAGE — onglet flottant repliable (caché à droite)
   Onglet or toujours visible ; le panneau des réseaux se révèle
   au survol / focus / clic. Injecté dans <body> par lab-shell.js.
   ============================================================ */
.lab-share {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 80;                    /* au-dessus du contenu, sous le header (100) et le menu mobile (89/90) */
  display: flex;
  align-items: center;
}

/* Onglet accroche : toujours visible, invite au clic */
.lab-share__handle {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 0.85rem 0.55rem;
  border: none;
  border-radius: 12px 0 0 12px;
  background: var(--owl-gold);
  color: #0d1117;
  cursor: pointer;
  box-shadow: 0 8px 24px -10px rgba(0, 0, 0, 0.6);
  animation: share-attract 3.2s ease-in-out infinite;
}
.lab-share__handle svg { width: 20px; height: 20px; display: block; }
.lab-share__handle-text {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.lab-share__handle:hover { filter: brightness(1.07); }
.lab-share__handle:focus-visible { outline: 2px solid var(--text-bright); outline-offset: 2px; }

/* Halo qui pulse à gauche de l'onglet pour attirer l'œil (pause à l'ouverture) */
@keyframes share-attract {
  0%, 100% { box-shadow: 0 8px 24px -10px rgba(0, 0, 0, 0.6); }
  50%      { box-shadow: 0 8px 24px -10px rgba(0, 0, 0, 0.6), -7px 0 24px -6px color-mix(in oklch, var(--owl-gold) 60%, transparent); }
}
.lab-share:hover .lab-share__handle,
.lab-share:focus-within .lab-share__handle,
.lab-share.is-open .lab-share__handle { animation: none; }

/* Panneau des réseaux : caché à droite, révélé au survol / focus / clic */
.lab-share__panel {
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateY(-50%) translateX(14px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  margin-right: 0.5rem;
  padding: 0.4rem;
  border-radius: 999px;
  border: 1px solid var(--border-hi);
  background: color-mix(in oklch, var(--surface) 92%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 12px 36px -14px rgba(0, 0, 0, 0.65);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.lab-share:hover .lab-share__panel,
.lab-share:focus-within .lab-share__panel,
.lab-share.is-open .lab-share__panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(-50%) translateX(0);
}

.lab-share__btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  transition: color var(--transition), background var(--transition), transform var(--transition);

  & svg { width: 18px; height: 18px; display: block; }

  &:hover {
    color: var(--owl-gold-bright);
    background: color-mix(in oklch, var(--owl-gold) 12%, transparent);
    transform: translateY(-1px);
  }
  &:focus-visible { outline: 2px solid var(--owl-gold); outline-offset: 2px; }
}

.lab-share__native {
  color: #0d1117;
  background: var(--owl-gold);

  &:hover { color: #0d1117; background: var(--owl-gold); filter: brightness(1.08); }
}

.lab-share__copy.is-copied {
  color: #4ade80;
  background: color-mix(in oklch, #4ade80 14%, transparent);
}

/* Info-bulle « Lien copié ! » (au-dessus du panneau) */
.lab-share__toast {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 0.5rem;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #4ade80;
  background: var(--surface-hi);
  border: 1px solid color-mix(in oklch, #4ade80 40%, transparent);
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.lab-share__toast.is-visible { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  .lab-share__handle { animation: none; }
  .lab-share__btn:hover { transform: none; }
  .lab-share__panel { transition: opacity 0.25s ease; }
}

/* ============================================================
   GRILLE & CARTES DE LABS
   Partagé par l'accueil ET les pages catégorie (toutes deux
   rendues via buildHomeGrid dans #home-grid). À garder ici, pas
   dans index.css (chargé seulement sur l'accueil).
   ============================================================ */

/* ---- SECTION TITLE ---- */
.lab-section-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  text-wrap: balance;
}

#home-grid > .lab-section-title:first-child {
  margin-top: 0;
}

/* ---- GRID ---- */
.labs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 3rem;
}

/* ---- LAB CARD ---- */
.lab-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;

  &::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--owl-gold), transparent);
    opacity: 0;
    transition: opacity var(--transition);
  }

  &:hover {
    border-color: var(--border-hi);
    background: var(--surface-hi);
    transform: translateY(-2px);

    &::before { opacity: 1; }

    & .lab-card__arrow {
      opacity: 1;
      transform: translateX(0);
    }
  }

  &.lab-card--coming {
    opacity: 0.5;
    pointer-events: none;
  }
}

.lab-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.lab-card__icon {
  width: 40px;
  height: 40px;
  background: var(--owl-gold-dim);
  border: 1px solid color-mix(in oklch, var(--owl-gold) 20%, transparent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.lab-card__tags {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.lab-card__tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.15rem 0.45rem;
  border-radius: 99px;
  background: var(--surface-hi);
  color: var(--text-muted);
  border: 1px solid var(--border);

  &.lab-card__tag--css    { color: #4ec9b0; border-color: color-mix(in oklch, #4ec9b0 20%, transparent); background: color-mix(in oklch, #4ec9b0 7%, transparent); }
  &.lab-card__tag--js     { color: #dcdcaa; border-color: color-mix(in oklch, #dcdcaa 20%, transparent); background: color-mix(in oklch, #dcdcaa 7%, transparent); }
  &.lab-card__tag--svg    { color: #c586c0; border-color: color-mix(in oklch, #c586c0 20%, transparent); background: color-mix(in oklch, #c586c0 7%, transparent); }
  &.lab-card__tag--anim   { color: #f0a6c4; border-color: color-mix(in oklch, #f0a6c4 20%, transparent); background: color-mix(in oklch, #f0a6c4 7%, transparent); }
  &.lab-card__tag--typo   { color: #f7c66b; border-color: color-mix(in oklch, #f7c66b 20%, transparent); background: color-mix(in oklch, #f7c66b 7%, transparent); }
  &.lab-card__tag--a11y   { color: #6ee7b7; border-color: color-mix(in oklch, #6ee7b7 20%, transparent); background: color-mix(in oklch, #6ee7b7 7%, transparent); }
  &.lab-card__tag--seo    { color: #7bb0ff; border-color: color-mix(in oklch, #7bb0ff 20%, transparent); background: color-mix(in oklch, #7bb0ff 7%, transparent); }
  &.lab-card__tag--form   { color: #ff9e7a; border-color: color-mix(in oklch, #ff9e7a 20%, transparent); background: color-mix(in oklch, #ff9e7a 7%, transparent); }
  &.lab-card__tag--wc     { color: #67e8f9; border-color: color-mix(in oklch, #67e8f9 20%, transparent); background: color-mix(in oklch, #67e8f9 7%, transparent); }
  &.lab-card__tag--store  { color: #c4b5fd; border-color: color-mix(in oklch, #c4b5fd 20%, transparent); background: color-mix(in oklch, #c4b5fd 7%, transparent); }
  &.lab-card__tag--new {
    color: var(--owl-gold);
    border-color: color-mix(in oklch, var(--owl-gold) 30%, transparent);
    background: color-mix(in oklch, var(--owl-gold) 8%, transparent);
    font-weight: 700;
    letter-spacing: 0.12em;
  }
}

.lab-card__body { flex: 1; }

.lab-card__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-bright);
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.lab-card__desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  text-wrap: balance;
}

.lab-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.lab-card__date {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
}

.lab-card__arrow {
  color: var(--owl-gold);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--transition), transform var(--transition);
}

.lab-card__soon {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

/* ---- CARD NOUVEAU — animation néon tournante ---- */
@property --neon-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

.lab-card--new {
  border: 2px solid transparent;
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    conic-gradient(
      from var(--neon-angle),
      transparent 0%,
      var(--owl-gold) 15%,
      #ffe9a0 25%,
      var(--owl-gold) 35%,
      transparent 50%,
      transparent 100%
    ) border-box;
  animation: neon-rotate 2.5s linear infinite;

  &:hover {
    border-color: transparent;
    background:
      linear-gradient(var(--surface-hi), var(--surface-hi)) padding-box,
      conic-gradient(
        from var(--neon-angle),
        transparent 0%,
        var(--owl-gold) 15%,
        #ffe9a0 25%,
        var(--owl-gold) 35%,
        transparent 50%,
        transparent 100%
      ) border-box;
  }
}

@keyframes neon-rotate {
  to { --neon-angle: 360deg; }
}

/* ---- CARTE À LA UNE (dernier lab, pleine largeur) ---- */
.lab-featured {
  display: flex;
  gap: 1.75rem;
  align-items: stretch;
  background: linear-gradient(135deg, color-mix(in oklch, var(--owl-gold) 9%, var(--surface)) 0%, var(--surface) 55%);
  border: 1px solid color-mix(in oklch, var(--owl-gold) 25%, var(--border));
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-bottom: 3rem;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition), transform var(--transition);

  &:hover {
    transform: translateY(-2px);
    border-color: color-mix(in oklch, var(--owl-gold) 45%, transparent);

    & .lab-featured__cta { gap: 0.6rem; }
  }
}

.lab-featured__media {
  flex-shrink: 0;
  width: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--owl-gold-dim);
  border: 1px solid color-mix(in oklch, var(--owl-gold) 25%, transparent);
  border-radius: var(--radius-sm);

  & [data-lucide] { width: 40px; height: 40px; stroke: var(--owl-gold-bright); }
}

.lab-featured__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
}

.lab-featured__tags { display: flex; gap: 0.35rem; flex-wrap: wrap; }

.lab-featured__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-bright);
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-wrap: balance;
}

.lab-featured__desc {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.6;
  margin: 0;
  max-width: 60ch;
}

.lab-featured__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--owl-gold-bright);
  transition: gap var(--transition);
}

@media (max-width: 640px) {
  .lab-featured { flex-direction: column; gap: 1.25rem; padding: 1.5rem; }
  .lab-featured__media { width: 100%; height: 72px; }
  .lab-featured__title { font-size: 1.25rem; }
}

/* ============================================================
   AMBIANCE & MICRO-INTERACTIONS « LUXE »
   Couche additive : fond vivant, spotlight des cartes, reflets,
   shimmer or, apparitions au scroll. Injectée par lab-shell.js
   (.lab-ambient) ou portée par les pseudo-éléments. Tout se
   désactive sous prefers-reduced-motion (bloc en fin de section).
   ============================================================ */

/* ---- Fond vivant : halos qui dérivent + grain + vignette ---- */
.lab-ambient {
  position: fixed;
  inset: 0;
  z-index: -1;            /* derrière .lab-shell, au-dessus du dégradé de base body::before */
  pointer-events: none;
  overflow: hidden;
}

.lab-ambient__blob {
  position: absolute;
  width: 46vw;
  height: 46vw;
  max-width: 720px;
  max-height: 720px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.42;
  will-change: transform;
}

.lab-ambient__blob--gold {
  top: -12vh;
  right: -8vw;
  background: radial-gradient(circle, color-mix(in oklch, var(--owl-gold) 55%, transparent), transparent 65%);
  animation: drift-gold 34s ease-in-out infinite alternate;
}

.lab-ambient__blob--blue {
  bottom: -14vh;
  left: -10vw;
  background: radial-gradient(circle, color-mix(in oklch, var(--accent-2) 42%, transparent), transparent 65%);
  animation: drift-blue 46s ease-in-out infinite alternate;
}

@keyframes drift-gold {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(-6vw, 8vh, 0) scale(1.15); }
}
@keyframes drift-blue {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(7vw, -6vh, 0) scale(1.1); }
}

.lab-ambient__grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px 160px;
  opacity: 0.035;
  mix-blend-mode: overlay;
}

/* Vignette : concentre le regard vers le centre (feutré, premium) */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(135% 120% at 50% -10%, transparent 58%, color-mix(in oklch, #000 45%, transparent) 100%);
}

/* ---- Shimmer or : « Lab. » du header + « Lab » du titre hero ---- */
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .lab-header__label em,
  .lab-page-header__title em {
    background: linear-gradient(100deg, var(--owl-gold) 0%, #ffe9a0 45%, var(--owl-gold) 90%);
    background-size: 220% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: gold-shimmer 7s linear infinite;
  }
}
@keyframes gold-shimmer {
  to { background-position: -220% 0; }
}

/* ---- Cartes : spotlight doré qui suit le curseur ---- */
.lab-card > * { position: relative; z-index: 1; }  /* le contenu passe au-dessus du spotlight */

.lab-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
  background: radial-gradient(
    220px circle at var(--mx, 50%) var(--my, 50%),
    color-mix(in oklch, var(--owl-gold) 14%, transparent),
    transparent 60%
  );
}
.lab-card:hover::after { opacity: 1; }

/* ---- Carte à la une : respiration lumineuse + reflet au survol ---- */
.lab-featured {
  position: relative;
  overflow: hidden;
  animation: featured-glow 7s ease-in-out infinite;
}
.lab-featured > * { position: relative; z-index: 1; }

.lab-featured::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 35%, color-mix(in oklch, #fff 12%, transparent) 50%, transparent 65%);
  transform: translateX(-120%);
  transition: transform 0.9s ease;
}
.lab-featured:hover::after { transform: translateX(120%); }

@keyframes featured-glow {
  0%, 100% { box-shadow: 0 10px 45px -22px color-mix(in oklch, var(--owl-gold) 30%, transparent); }
  50%      { box-shadow: 0 12px 65px -18px color-mix(in oklch, var(--owl-gold) 55%, transparent); }
}

/* ---- Boutons or : balayage brillant au survol ---- */
.lab-news__btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.lab-news__btn::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 35%, color-mix(in oklch, #fff 45%, transparent) 50%, transparent 65%);
  transform: translateX(-130%);
  transition: transform 0.6s ease;
}
.lab-news__btn:hover::after { transform: translateX(130%); }

/* ---- Apparitions au scroll (câblées par wireReveal dans lab-shell.js) ---- */
.has-reveal .lab-reveal:not(.is-in) {
  opacity: 0;
  transform: translateY(18px);
}
.has-reveal .lab-reveal.is-in {
  animation: reveal-in 0.7s cubic-bezier(0.22, 0.61, 0.36, 1) backwards;
}
@keyframes reveal-in {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}

/* Cartes « bientôt » (grisées à 0.5) : l'apparition finit à 0.5, pas à 1,
   sinon la carte s'affiche en plein puis retombe en gris (glitch). */
.has-reveal .lab-card--coming.lab-reveal.is-in {
  animation-name: reveal-in-dim;
}
@keyframes reveal-in-dim {
  from { opacity: 0;   transform: translateY(18px); }
  to   { opacity: 0.5; transform: none; }
}

/* Entrée douce du haut de page (toujours au-dessus de la ligne de flottaison) */
.has-reveal .lab-page-header { animation: reveal-in 0.8s cubic-bezier(0.22, 0.61, 0.36, 1) backwards; }
.has-reveal .lab-breadcrumb  { animation: reveal-in 0.7s cubic-bezier(0.22, 0.61, 0.36, 1) 0.05s backwards; }

/* ---- Skeletons : placeholders pendant la construction de la grille ---- */
.lab-skeleton-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 210px;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.lab-skeleton-card__head { display: flex; align-items: flex-start; justify-content: space-between; }
.lab-skeleton-card__foot { margin-top: auto; padding-top: 0.75rem; border-top: 1px solid var(--border); }
.lab-skeleton-card .sk {
  display: block;
  border-radius: var(--radius-sm);
  background: var(--surface-hi);
}
.lab-skeleton-card .sk--icon  { width: 40px; height: 40px; }
.lab-skeleton-card .sk--tag   { width: 68px; height: 20px; border-radius: 99px; }
.lab-skeleton-card .sk--title { width: 58%; height: 20px; margin-top: 0.25rem; }
.lab-skeleton-card .sk--line  { width: 100%; height: 12px; }
.lab-skeleton-card .sk--short { width: 72%; }
.lab-skeleton-card .sk--date  { width: 82px; height: 11px; }

/* Balayage lumineux (shimmer) */
.lab-skeleton-card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(100deg, transparent 25%, color-mix(in oklch, #fff 6%, transparent) 50%, transparent 75%);
  transform: translateX(-100%);
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
}
@keyframes skeleton-shimmer { to { transform: translateX(100%); } }
@media (prefers-reduced-motion: reduce) {
  .lab-skeleton-card::after { animation: none; }
}

/* ---- Respect de prefers-reduced-motion : on coupe tout mouvement ---- */
@media (prefers-reduced-motion: reduce) {
  .lab-ambient__blob,
  .lab-featured,
  .lab-header__label em,
  .lab-page-header__title em { animation: none !important; }

  .lab-featured::after,
  .lab-news__btn::after,
  .lab-card::after { display: none; }

  .has-reveal .lab-page-header,
  .has-reveal .lab-breadcrumb,
  .has-reveal .lab-reveal.is-in { animation: none !important; }
  .has-reveal .lab-reveal:not(.is-in) { opacity: 1; transform: none; }
}