/* 2026-10-27 : style commun des pages publiques pour les moteurs de recherche (/alternative-doodle/, /organiser-sortie-entre-amis/).
   Pages HTML statiques (lisibles sans JavaScript), aux couleurs du site ; theme sombre automatique. */
:root {
  --primary: #1F5FA8;
  --primary-hover: #174A84;
  --primary-soft: #E8F0FA;
  --accent: #F2A33A;
  --text: #1C2430;
  --text-secondary: #5A6472;
  --bg: #F5F7FA;
  --surface: #FFFFFF;
  --border: #DDE3EA;
  --on-primary: #FFFFFF;
}
@media (prefers-color-scheme: dark) {
  :root {
    --primary: #5B9BD5;
    --primary-hover: #7FB2E0;
    --primary-soft: #1B2A3D;
    --text: #E6EAF0;
    --text-secondary: #A5AFBD;
    --bg: #11161D;
    --surface: #1A212B;
    --border: #2C3542;
    /* texte fonce sur le bleu clair du theme sombre (lisibilite) */
    --on-primary: #0B1420;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Plus Jakarta Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.65;
  font-size: 17px;
}
a { color: var(--primary); }
a:hover { color: var(--primary-hover); }
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  max-width: 980px; margin: 0 auto; padding: 16px;
}
.top img { height: 40px; width: auto; display: block; }
.top nav { display: flex; gap: 16px; flex-wrap: wrap; font-weight: 600; font-size: 15px; }
.top nav a { text-decoration: none; }
main { max-width: 980px; margin: 0 auto; padding: 0 16px 48px; }
.hero {
  background: var(--surface); border: 1px solid var(--border); border-radius: 24px;
  padding: 40px 32px; margin: 8px 0 32px;
}
.hero h1 { font-size: clamp(28px, 5vw, 42px); line-height: 1.2; margin: 0 0 16px; }
.hero p.lead { font-size: 19px; color: var(--text-secondary); margin: 0 0 24px; max-width: 720px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 999px; font-weight: 700; text-decoration: none;
  background: var(--primary); color: var(--on-primary); border: 2px solid var(--primary);
}
.btn:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: var(--on-primary); }
.btn.secondary { background: transparent; color: var(--primary); }
.btn.secondary:hover { background: var(--primary-soft); color: var(--primary); }
h2 { font-size: clamp(22px, 3.5vw, 28px); line-height: 1.3; margin: 40px 0 12px; }
h3 { font-size: 19px; margin: 0 0 6px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin: 16px 0; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 20px; }
.card p { margin: 0; color: var(--text-secondary); font-size: 16px; }
.card .icon { font-size: 26px; display: block; margin-bottom: 8px; }
.table-wrap { overflow-x: auto; margin: 16px 0; }
table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: 14px; overflow: hidden; font-size: 16px; }
th, td { padding: 12px 14px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { background: var(--primary-soft); }
td.yes { color: #2E7D32; font-weight: 700; }
@media (prefers-color-scheme: dark) { td.yes { color: #81C784; } }
ol.steps { padding-left: 22px; }
ol.steps li { margin-bottom: 10px; }
details { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 14px 18px; margin: 10px 0; }
details summary { font-weight: 700; cursor: pointer; }
details p { margin: 10px 0 0; color: var(--text-secondary); }
.final { text-align: center; background: var(--primary-soft); border-radius: 24px; padding: 36px 20px; margin-top: 40px; }
.final h2 { margin-top: 0; }
.final .cta { justify-content: center; }
footer { max-width: 980px; margin: 0 auto; padding: 24px 16px 40px; font-size: 14px; color: var(--text-secondary); border-top: 1px solid var(--border); }
footer nav { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
.note { font-size: 14px; color: var(--text-secondary); }
/* 2026-10-27 : cartes cliquables de la page Guides, captures d'ecran de l'application */
a.card.link { text-decoration: none; color: var(--text); display: block; }
a.card.link:hover { border-color: var(--primary); }
a.card.link h3 { color: var(--primary); }
.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin: 16px 0; }
.shots figure { margin: 0; text-align: center; }
.shots img { width: 100%; max-width: 260px; height: auto; border-radius: 22px; border: 1px solid var(--border); box-shadow: 0 6px 20px rgba(0,0,0,.08); }
.shots figcaption { font-size: 14px; color: var(--text-secondary); margin-top: 8px; }
footer p strong { color: var(--text); }
@media (max-width: 600px) {
  .hero { padding: 28px 20px; }
  .top nav { display: none; }
  /* 2026-10-27 : menu masque : la liste des langues reste a droite */
  .lang-select { margin-left: auto; }
}
/* 2026-10-27 : choix de la langue dans l'en-tete (reste visible sur telephone, contrairement au menu) */
.top { flex-wrap: nowrap; }
.top nav { margin-left: auto; }
.lang-select {
  font: inherit; font-size: 14px; font-weight: 600; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 10px; height: 38px; padding: 0 8px; cursor: pointer; flex-shrink: 0;
}