/* style.css — sobre, pro, rapide. Aucune ressource externe (ni police, ni traceur). */

:root {
  --encre: #1d2430;
  --encre2: #55607a;
  --accent: #1c4d8c;
  --accent-clair: #eaf1fa;
  --fond: #f7f8fb;
  --blanc: #ffffff;
  --bord: #dde3ee;
  --ok: #1e7d3f;
  --erreur: #b3261e;
  --rayon: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--encre);
  background: var(--fond);
  line-height: 1.55;
  font-size: 16px;
}

/* ------------------------------ entête ------------------------------ */

.entete {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding: 14px 24px;
  background: var(--blanc);
  border-bottom: 1px solid var(--bord);
}
.marque { font-size: 1.05rem; text-decoration: none; color: var(--encre); }
.entete nav { display: flex; gap: 4px; flex-wrap: wrap; }
.entete nav a {
  text-decoration: none;
  color: var(--encre2);
  padding: 7px 12px;
  border-radius: 8px;
  font-size: .92rem;
}
.entete nav a:hover { background: var(--accent-clair); color: var(--accent); }
.entete nav a.actif { background: var(--accent-clair); color: var(--accent); font-weight: 600; }

main { max-width: 1060px; margin: 0 auto; padding: 26px 20px 60px; }
main.article { max-width: 780px; }

/* ------------------------------ textes ------------------------------ */

h1 { font-size: 1.7rem; line-height: 1.25; margin-bottom: 12px; }
h2 { font-size: 1.22rem; margin: 28px 0 10px; }
h3 { font-size: 1.02rem; margin: 18px 0 8px; }
p { margin-bottom: 10px; }
a { color: var(--accent); }
ul, ol { margin: 0 0 12px 22px; }
li { margin-bottom: 6px; }

.chapo { font-size: 1.06rem; color: var(--encre2); }
.maj {
  display: inline-block;
  background: #e8f6ec;
  border: 1px solid #bfe4cb;
  color: #14532d;
  border-radius: 8px;
  padding: 7px 12px;
  font-size: .9rem;
  margin-bottom: 8px;
}
.petites-lignes { font-size: .86rem; color: var(--encre2); }

.badges { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 6px; }
.badges li {
  background: var(--blanc);
  border: 1px solid var(--bord);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: .86rem;
}

.heros { padding: 18px 0 8px; }

/* ------------------------------ cartons & formulaires ------------------------------ */

.carton {
  background: var(--blanc);
  border: 1px solid var(--bord);
  border-radius: var(--rayon);
  padding: 22px;
  margin: 18px 0;
}
.carton-interne {
  background: var(--accent-clair);
  border-radius: 8px;
  padding: 14px;
  margin: 12px 0;
}
.carton.succes { border-left: 4px solid var(--ok); }
.carton.erreur { border-left: 4px solid var(--erreur); background: #fdf3f2; }

fieldset { border: 1px solid var(--bord); border-radius: 8px; padding: 14px; }
legend { font-weight: 700; padding: 0 6px; font-size: .95rem; }

label { display: block; font-size: .88rem; color: var(--encre2); margin-bottom: 10px; }
input, select {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 9px 10px;
  font-size: .95rem;
  font-family: inherit;
  border: 1px solid var(--bord);
  border-radius: 8px;
  background: var(--blanc);
  color: var(--encre);
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }

.deux-colonnes { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 14px 0; }
.grille-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; align-items: end; }
.grille-cp { display: grid; grid-template-columns: 130px 1fr; gap: 10px; }
.entre-deux { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }

.avis { font-size: .8rem; display: block; min-height: 1em; margin-top: 3px; }
.avis.ok { color: var(--ok); }
.avis.erreur { color: var(--erreur); }

/* ------------------------------ boutons ------------------------------ */

button, .bouton-lien {
  font-family: inherit;
  font-size: .95rem;
  font-weight: 600;
  border: 1px solid var(--bord);
  background: var(--blanc);
  color: var(--encre);
  border-radius: 8px;
  padding: 10px 16px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
button:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
button:disabled { opacity: .55; cursor: not-allowed; }
button.principal, .principal {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-size: 1.02rem;
  padding: 12px 22px;
}
button.principal:hover { background: #163d70; color: #fff; }
button.secondaire { font-size: .86rem; }
.bloc-generer { text-align: right; }

/* ------------------------------ tableau des lignes ------------------------------ */

.table-lignes { width: 100%; border-collapse: collapse; margin: 6px 0 10px; }
.table-lignes th {
  text-align: left;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .4px;
  color: var(--encre2);
  padding: 6px 6px;
  border-bottom: 2px solid var(--bord);
}
.table-lignes td { padding: 5px 4px; vertical-align: top; }
.table-lignes input, .table-lignes select { margin-top: 0; }
.l-total { font-weight: 700; white-space: nowrap; padding-top: 13px !important; font-size: .92rem; }
.btn-suppr { padding: 8px 10px; color: var(--erreur); border-color: transparent; }
.recap { font-size: .98rem; }
.recap .ttc { color: var(--accent); font-size: 1.1rem; }

/* ------------------------------ résultat & vérifs ------------------------------ */

.verifs { list-style: none; margin: 10px 0; }
.verifs li { padding: 3px 0; }
.verifs li.ok { color: var(--ok); }
.verifs li.attention { color: #92600a; }
.verifs small { color: var(--encre2); }
#resultat pre {
  background: #f1f3f8;
  border-radius: 8px;
  padding: 12px;
  overflow-x: auto;
  font-size: .74rem;
  max-height: 340px;
}
#resultat details { margin: 10px 0; }
#resultat summary { cursor: pointer; color: var(--accent); }

/* ------------------------------ sections annexes ------------------------------ */

.trois-pas { margin: 26px 0; }
.trois-pas ol { margin-left: 20px; }

.table-dates { width: 100%; border-collapse: collapse; margin: 12px 0 16px; background: var(--blanc); }
.table-dates th, .table-dates td { border: 1px solid var(--bord); padding: 10px 12px; text-align: left; vertical-align: top; }
.table-dates th { background: var(--accent-clair); font-size: .9rem; }

.faq details { border-bottom: 1px solid var(--bord); padding: 10px 0; }
.faq summary { font-weight: 600; cursor: pointer; }
.faq details p { margin-top: 8px; color: var(--encre2); }

.grille-offres { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.offre { border: 1px solid var(--bord); border-radius: 8px; padding: 14px; }
.offre p { font-size: .86rem; color: var(--encre2); min-height: 42px; }

.sources { font-size: .9rem; }

/* ------------------------------ quiz ------------------------------ */

.quiz-progression { font-size: .8rem; color: var(--encre2); text-transform: uppercase; letter-spacing: .5px; }
.quiz-choix { display: grid; gap: 10px; margin: 16px 0; }
.choix {
  text-align: left;
  padding: 14px 16px;
  font-weight: 500;
  font-size: .98rem;
}
.choix:hover { background: var(--accent-clair); }
#form-alerte { display: grid; gap: 10px; max-width: 460px; }
.consentement { font-size: .8rem; display: flex; gap: 8px; align-items: flex-start; }
.consentement input { width: auto; margin-top: 2px; }

/* ------------------------------ pied ------------------------------ */

.pied {
  border-top: 1px solid var(--bord);
  background: var(--blanc);
  padding: 18px 24px 26px;
  font-size: .84rem;
  color: var(--encre2);
  text-align: center;
}
.pied p { margin-bottom: 4px; }

/* ------------------------------ responsive ------------------------------ */

@media (max-width: 820px) {
  .deux-colonnes, .grille-3 { grid-template-columns: 1fr; }
  .bloc-generer { text-align: left; }
  .table-lignes th:nth-child(3), .table-lignes td:nth-child(3) { display: none; }
}