/* Download page styles, shared by every language (see scripts/build-pages.py). */

:root {
  color-scheme: light dark;

  --marque: #8b5cf6;
  --marque-douce: #ede9fe;
  --marque-forte: #6d28d9;
  --sur-marque: #ffffff;

  --fond: #fcfaff;
  --fond-doux: #f4f1fa;
  --bordure: #e6e1f0;
  --bordure-forte: #d4cde3;
  --texte: #16141d;
  --texte-doux: #5f5b6b;

  --lueur: rgb(139 92 246 / 18%);
  --arc-en-ciel: linear-gradient(90deg, #f43f5e, #f59e0b, #eab308, #22c55e, #3b82f6, #8b5cf6);

  --rayon: 0.75rem;
  --ombre: 0 1px 2px rgb(40 20 70 / 5%), 0 16px 40px rgb(40 20 70 / 8%);
  --largeur: 62rem;
}

/* Le sombre, deux fois : quand le système le demande sans choix contraire,
   et quand le visiteur l'a choisi. Les deux blocs changent ensemble. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='clair']) {
    --marque-douce: rgb(139 92 246 / 16%);
    --marque-forte: #c4b5fd;
    --sur-marque: #160d2b;
    --fond: #0d0b14;
    --fond-doux: #15121f;
    --bordure: #262133;
    --bordure-forte: #352f45;
    --texte: #ece9f3;
    --texte-doux: #9d98aa;
    --lueur: rgb(139 92 246 / 24%);
    --ombre: 0 1px 2px rgb(0 0 0 / 45%), 0 16px 40px rgb(0 0 0 / 35%);
  }
}

:root[data-theme='sombre'] {
  color-scheme: dark;
  --marque-douce: rgb(139 92 246 / 16%);
  --marque-forte: #c4b5fd;
  --sur-marque: #160d2b;
  --fond: #0d0b14;
  --fond-doux: #15121f;
  --bordure: #262133;
  --bordure-forte: #352f45;
  --texte: #ece9f3;
  --texte-doux: #9d98aa;
  --lueur: rgb(139 92 246 / 24%);
  --ombre: 0 1px 2px rgb(0 0 0 / 45%), 0 16px 40px rgb(0 0 0 / 35%);
}

:root[data-theme='clair'] { color-scheme: light; }

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.65;
  color: var(--texte);
  background: var(--fond);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; line-height: 1.15; text-wrap: balance; }
p { margin: 0; }
a { color: inherit; }
code, pre, .mono { font-family: ui-monospace, 'SFMono-Regular', 'Cascadia Code', Consolas, monospace; }

:focus-visible {
  outline: 2px solid var(--marque);
  outline-offset: 3px;
  border-radius: 0.25rem;
}

.page {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

.borne {
  width: 100%;
  max-width: var(--largeur);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

main { flex: 1; }

/* --- En-tête ---------------------------------------------------------- */

.saut {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.5rem 0.875rem;
  background: var(--fond);
  border: 1px solid var(--marque);
  border-radius: var(--rayon);
  transform: translateY(-200%);
  z-index: 2;
}
.saut:focus-visible { transform: translateY(0); }

header.borne {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-block: 1rem;
}

.marque {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.marque img { width: 1.75rem; height: 1.75rem; border-radius: 0.4rem; }

nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
}
nav a { color: var(--texte-doux); text-decoration: none; }
nav a:hover { color: var(--texte); }

.theme {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  font: inherit;
  font-size: 0.9375rem;
  line-height: 1;
  color: var(--texte);
  background: var(--fond-doux);
  border: 1px solid var(--bordure);
  border-radius: 999px;
  cursor: pointer;
}
.theme:hover { border-color: var(--marque); }

.langue {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.25rem 0.75rem;
  font-size: 0.875rem;
  color: var(--texte) !important;
  text-decoration: none;
  background: var(--fond-doux);
  border: 1px solid var(--bordure);
  border-radius: 999px;
}
.langue:hover { border-color: var(--marque); }

/* Le glyphe montre ce vers quoi le clic mène. */
.theme .vers-clair { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='clair']) .theme .vers-clair { display: inline; }
  :root:not([data-theme='clair']) .theme .vers-sombre { display: none; }
}
:root[data-theme='sombre'] .theme .vers-clair { display: inline; }
:root[data-theme='sombre'] .theme .vers-sombre { display: none; }

@media (max-width: 40rem) {
  nav a.secondaire-nav { display: none; }
}

/* --- Héros ------------------------------------------------------------ */

.hero {
  display: grid;
  justify-items: center;
  gap: 1.25rem;
  padding: 4rem 0 3.5rem;
  text-align: center;
}

.etat {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3125rem 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--texte-doux);
  background: var(--fond-doux);
  border: 1px solid var(--bordure);
  border-radius: 999px;
}

.point {
  width: 0.5rem;
  height: 0.5rem;
  background: #22c55e;
  border-radius: 50%;
  animation: clignote 2.4s ease-in-out infinite;
}
@keyframes clignote { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.logo {
  position: relative;
  display: grid;
  place-items: center;
  width: 7rem;
  height: 7rem;
}
.logo::before {
  content: '';
  position: absolute;
  inset: -70%;
  background: radial-gradient(circle, var(--lueur), transparent 68%);
  animation: respire 5s ease-in-out infinite;
}
.logo img {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 1.5rem;
  box-shadow: var(--ombre);
}
@keyframes respire {
  0%, 100% { opacity: 0.55; transform: scale(0.92); }
  50% { opacity: 1; transform: scale(1.06); }
}

h1 {
  font-size: clamp(2.5rem, 8.5vw, 4.25rem);
  font-weight: 700;
  letter-spacing: -0.035em;
}
.suffixe { color: var(--texte-doux); font-weight: 400; }

.accroche {
  position: relative;
  padding-bottom: 0.75rem;
  font-size: clamp(1.2rem, 3.5vw, 1.625rem);
  font-weight: 600;
  color: var(--marque-forte);
}
/* La crinière : un filet arc-en-ciel qui passe sans fin. */
.accroche::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 2px;
  background: var(--arc-en-ciel);
  border-radius: 2px;
  transform-origin: left;
  animation: charge 3.2s ease-in-out infinite;
}
@keyframes charge {
  0% { transform: scaleX(0); opacity: 0; }
  35% { opacity: 1; }
  100% { transform: scaleX(1); opacity: 0; }
}

.lead {
  max-width: 42rem;
  font-size: 1.0625rem;
  color: var(--texte-doux);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.bouton {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.5rem 1.25rem;
  border-radius: var(--rayon);
  font-weight: 600;
  text-decoration: none;
}
.principal {
  color: var(--sur-marque);
  background: var(--marque-forte);
  box-shadow: var(--ombre);
}
.principal:hover { background: var(--marque); }
.secondaire {
  color: var(--texte);
  border: 1px solid var(--bordure-forte);
}
.secondaire:hover { border-color: var(--marque); }

.petit { font-size: 0.8125rem; color: var(--texte-doux); }

/* --- Chiffres --------------------------------------------------------- */

.chiffres {
  display: grid;
  gap: 1rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--bordure);
  border-bottom: 1px solid var(--bordure);
}

.surtitre {
  font-family: ui-monospace, 'SFMono-Regular', 'Cascadia Code', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--texte-doux);
}

.chiffres ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 1.5rem 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.chiffres li { display: grid; gap: 0.125rem; }
.chiffres b {
  font-size: clamp(1.75rem, 4.5vw, 2.25rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.chiffres span { color: var(--texte-doux); font-size: 0.9375rem; line-height: 1.4; }

/* --- Sections --------------------------------------------------------- */

section.bloc {
  display: grid;
  gap: 1.5rem;
  padding: 3.5rem 0;
  scroll-margin-top: 1rem;
}
section.bloc + section.bloc { border-top: 1px solid var(--bordure); }

h2 {
  font-size: clamp(1.5rem, 3.5vw, 1.875rem);
  letter-spacing: -0.02em;
}

.intro { max-width: 44rem; color: var(--texte-doux); }

/* --- Téléchargements -------------------------------------------------- */

.telechargements {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.carte {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem;
  background: var(--fond-doux);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  transition: border-color 0.15s;
}
.carte:hover { border-color: var(--bordure-forte); }

/* La carte du système du visiteur, repérée par le script. */
.carte.votre-os {
  border-color: var(--marque);
  box-shadow: var(--ombre);
}
.carte .pastille {
  display: none;
  position: absolute;
  top: -0.6rem;
  right: 1rem;
  padding: 0 0.5rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sur-marque);
  background: var(--marque-forte);
  border-radius: 999px;
}
.carte.votre-os .pastille { display: block; }

.carte .os { display: flex; align-items: center; gap: 0.5rem; font-weight: 650; font-size: 1.0625rem; }
.carte .os svg { width: 1.25rem; height: 1.25rem; fill: currentColor; flex: none; }
/* Le détail prend la place libre : les boutons s'alignent d'une carte à l'autre. */
.carte .detail { flex: 1; color: var(--texte-doux); font-size: 0.875rem; }
.carte .bouton { justify-content: center; margin-top: 0.25rem; }
.carte .fichier { font-size: 0.75rem; color: var(--texte-doux); word-break: break-all; }

.carte details { font-size: 0.75rem; color: var(--texte-doux); }
.carte summary { cursor: pointer; width: fit-content; }
.carte summary:hover { color: var(--texte); }
.carte details code { display: block; margin-top: 0.25rem; word-break: break-all; }

.astuce {
  padding: 0.875rem 1rem;
  font-size: 0.9375rem;
  color: var(--texte-doux);
  background: var(--marque-douce);
  border-radius: var(--rayon);
}
.astuce code, .prose code {
  font-variant-ligatures: none;
  padding: 0.1em 0.35em;
  background: var(--fond-doux);
  border: 1px solid var(--bordure);
  border-radius: 0.25rem;
  font-size: 0.875em;
}
.installation-mac { margin-bottom: 0.75rem; }
.installation-mac p { margin: 0; }
.installation-mac pre {
  margin: 0.5rem 0;
  overflow-x: auto;
}
.installation-mac pre code {
  display: block;
  padding: 0.5rem 0.75rem;
  white-space: pre;
  user-select: all;
}

/* --- Fonctionnalités -------------------------------------------------- */

.piliers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 2rem 2.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.piliers > li {
  display: grid;
  align-content: start;
  gap: 0.5rem;
  padding-left: 1rem;
  border-left: 2px solid var(--bordure);
  transition: border-color 0.15s;
}
.piliers > li:hover { border-left-color: var(--marque); }
.piliers h3 { font-size: 1.0625rem; font-weight: 600; }
.piliers ul {
  display: grid;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--texte-doux);
  font-size: 0.9375rem;
}
kbd {
  font-family: ui-monospace, 'SFMono-Regular', 'Cascadia Code', monospace;
  font-size: 0.75em;
  padding: 0.05em 0.35em;
  border: 1px solid var(--bordure-forte);
  border-bottom-width: 2px;
  border-radius: 0.25rem;
  color: var(--texte);
  white-space: nowrap;
}

/* --- Extensions ------------------------------------------------------- */

.etapes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1rem 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: etape;
}
.etapes li {
  counter-increment: etape;
  display: grid;
  gap: 0.25rem;
  color: var(--texte-doux);
  font-size: 0.9375rem;
}
.etapes li::before {
  content: counter(etape);
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  margin-bottom: 0.25rem;
  font-weight: 650;
  color: var(--marque-forte);
  background: var(--marque-douce);
  border-radius: 50%;
}
.etapes b { color: var(--texte); }

/* --- Notes de version ------------------------------------------------- */

.prose { max-width: 68ch; }
.prose > * + * { margin-top: 0.875rem; }
.prose h3, .prose h4 { margin-top: 1.5rem; font-size: 1.0625rem; }
.prose ul { padding-left: 1.375rem; margin: 0; }
.prose li + li { margin-top: 0.25rem; }
.prose a { color: var(--marque-forte); text-underline-offset: 0.15em; }

.prose h4 { margin-top: 1rem; font-size: 0.9375rem; }

.historique { display: grid; gap: 0.5rem; margin-top: 1rem; }
.historique:not(:has(details)) { display: none; }
.historique .surtitre { margin-bottom: 0.25rem; }
.version {
  padding: 0.625rem 1rem;
  background: var(--fond-doux);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
}
.version[open] { padding-bottom: 1rem; }
.version summary {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  cursor: pointer;
}
.version summary:hover b { color: var(--marque-forte); }
.version .date { font-size: 0.8125rem; color: var(--texte-doux); font-variant-numeric: tabular-nums; }
.version .prose { margin-top: 0.75rem; font-size: 0.9375rem; }

/* --- Pied ------------------------------------------------------------- */

footer.borne {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-block: 1.5rem 2.5rem;
  border-top: 1px solid var(--bordure);
  color: var(--texte-doux);
  font-size: 0.875rem;
}
footer a { color: var(--texte-doux); }
footer a:hover { color: var(--texte); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}