/* Feuille de style commune du site.
   Toute page de site/pages/ peut l'inclure avec :
       <link rel="stylesheet" href="../style.css">
   Une page HTML autonome (interface standalone déjà stylée) n'est pas obligée de l'utiliser. */

:root {
  --fond: #fbfaf8;
  --encre: #1a1a1a;
  --encre-douce: #5c5852;
  --trait: #e0dcd4;
  --accent: #7a3b2e;
  --carte: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fond: #16151a;
    --encre: #eae7e1;
    --encre-douce: #9a958c;
    --trait: #2d2b32;
    --accent: #d99478;
    --carte: #1e1d23;
  }
}
:root[data-theme="dark"] {
  --fond: #16151a; --encre: #eae7e1; --encre-douce: #9a958c;
  --trait: #2d2b32; --accent: #d99478; --carte: #1e1d23;
}
:root[data-theme="light"] {
  --fond: #fbfaf8; --encre: #1a1a1a; --encre-douce: #5c5852;
  --trait: #e0dcd4; --accent: #7a3b2e; --carte: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--fond);
  color: var(--encre);
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.enveloppe {
  max-width: 46rem;
  margin: 0 auto;
  padding: 4rem 1.5rem 6rem;
}

header { border-bottom: 1px solid var(--trait); padding-bottom: 2rem; margin-bottom: 2.5rem; }

h1 {
  font-size: clamp(2rem, 6vw, 2.8rem);
  line-height: 1.1;
  margin: 0 0 .6rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.sous-titre { color: var(--encre-douce); margin: 0; font-size: 1.05rem; }

h2 {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--encre-douce);
  font-weight: 600;
  font-family: ui-sans-serif, system-ui, sans-serif;
  margin: 2.5rem 0 1.2rem;
}
h2:first-of-type { margin-top: 0; }

h3 { font-size: 1.15rem; font-weight: 600; margin: 2rem 0 .5rem; }

p { margin: 0 0 1rem; }

a { color: var(--accent); }

/* — liste de pages (index) — */

.liste { display: grid; gap: .9rem; list-style: none; padding: 0; margin: 0; }
.liste li { margin: 0; }

.carte {
  display: block;
  background: var(--carte);
  border: 1px solid var(--trait);
  border-radius: 6px;
  padding: 1.1rem 1.3rem;
  text-decoration: none;
  color: inherit;
  transition: border-color .15s ease, transform .15s ease;
}
.carte:hover { border-color: var(--accent); transform: translateY(-1px); }
.carte .titre { display: block; font-size: 1.15rem; font-weight: 600; margin-bottom: .2rem; }
.carte:hover .titre { color: var(--accent); }
.carte .desc { display: block; color: var(--encre-douce); font-size: .95rem; }

.vide {
  border: 1px dashed var(--trait);
  border-radius: 6px;
  padding: 2rem 1.3rem;
  color: var(--encre-douce);
  text-align: center;
  font-size: .95rem;
}

/* — corps de page — */

code, pre {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: .875em;
}
code { background: var(--carte); border: 1px solid var(--trait); padding: .1em .4em; border-radius: 3px; }
pre {
  background: var(--carte);
  border: 1px solid var(--trait);
  border-radius: 6px;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  line-height: 1.5;
}
pre code { background: none; border: 0; padding: 0; }

table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { text-align: left; padding: .55rem .7rem; border-bottom: 1px solid var(--trait); vertical-align: top; }
th { font-family: ui-sans-serif, system-ui, sans-serif; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--encre-douce); }
.deroulant { overflow-x: auto; }

.retour {
  display: inline-block;
  margin-bottom: 2rem;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: .85rem;
  text-decoration: none;
}
.retour:hover { text-decoration: underline; }

footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--trait);
  color: var(--encre-douce);
  font-size: .85rem;
  font-family: ui-sans-serif, system-ui, sans-serif;
}