/* =============================================================
   Thème : vert clair, sobre et travaillé
   ============================================================= */

:root {
  --vert-950: #0f2e1f;
  --vert-800: #1f5c3f;
  --vert-700: #2b7a52;
  --vert-600: #38996a;
  --vert-500: #4aad7c;
  --vert-100: #e7f4ed;
  --vert-50:  #f4faf7;

  --gris-900: #1e2622;
  --gris-600: #55635b;
  --gris-400: #8b968f;
  --gris-200: #dde5e0;
  --gris-100: #eef2f0;

  --blanc: #ffffff;
  --erreur: #b3452c;

  --rayon: 10px;
  --rayon-lg: 16px;
  --ombre: 0 2px 10px rgba(15, 46, 31, 0.06);
  --ombre-forte: 0 8px 30px rgba(15, 46, 31, 0.10);

  --police: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, var(--vert-50) 0%, var(--blanc) 320px);
  color: var(--gris-900);
  font-family: var(--police);
  font-size: 16px;
  line-height: 1.5;
}

.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

/* --- En-tête --- */
.entete {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.entete .icone {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: var(--rayon);
  background: var(--vert-100);
  color: var(--vert-700);
  display: flex;
  align-items: center;
  justify-content: center;
}

.entete .icone .logo-connexion {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--rayon);
}

.entete h1 {
  font-size: 1.35rem;
  margin: 0 0 2px;
  color: var(--vert-950);
  font-weight: 650;
}

.entete p {
  margin: 0;
  color: var(--gris-600);
  font-size: 0.92rem;
}

/* --- Carte formulaire --- */
.carte {
  background: var(--blanc);
  border: 1px solid var(--gris-200);
  border-radius: var(--rayon-lg);
  box-shadow: var(--ombre);
  padding: 32px;
}

@media (max-width: 560px) {
  .carte { padding: 22px 18px; }
  .page { padding: 20px 14px 48px; }
}

/* --- Sections --- */
.section {
  margin-bottom: 30px;
}
.section:last-child { margin-bottom: 0; }

.section-titre {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--vert-700);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--vert-100);
}

.section-titre svg { width: 16px; height: 16px; flex: none; }

/* --- Grille de champs --- */
.grille {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.grille .pleine-largeur { grid-column: 1 / -1; }

@media (max-width: 560px) {
  .grille { grid-template-columns: 1fr; }
}

/* --- Champs --- */
.champ { display: flex; flex-direction: column; gap: 6px; }

label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gris-900);
}

label .optionnel {
  font-weight: 400;
  color: var(--gris-400);
  text-transform: none;
  letter-spacing: 0;
}

.obligatoire { color: var(--vert-700); margin-left: 2px; }

input[type="text"],
input[type="email"],
input[type="date"],
input[type="tel"],
input[type="number"] {
  border: 1px solid var(--gris-200);
  border-radius: var(--rayon);
  padding: 11px 13px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--gris-900);
  background: var(--blanc);
  transition: border-color .15s ease, box-shadow .15s ease;
  width: 100%;
}

input:focus {
  outline: none;
  border-color: var(--vert-600);
  box-shadow: 0 0 0 3px var(--vert-100);
}

input::placeholder { color: var(--gris-400); }

.aide {
  font-size: 0.8rem;
  color: var(--gris-600);
}

/* --- Radios --- */
.radios {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--gris-200);
  border-radius: var(--rayon);
  padding: 10px 13px;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}

.radio-option:hover { border-color: var(--vert-500); }

.radio-option input[type="radio"] {
  accent-color: var(--vert-700);
  width: 17px;
  height: 17px;
  flex: none;
}

.radio-option.selectionne {
  border-color: var(--vert-600);
  background: var(--vert-50);
}

.radio-option span { font-size: 0.94rem; }

.autre-precision { margin-top: 8px; display: none; }
.autre-precision.visible { display: block; }

/* --- Covoiturants (liste dynamique) --- */
.covoiturants-liste {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}

.covoiturant-ligne {
  display: flex;
  gap: 8px;
}

.covoiturant-ligne input { flex: 1; }

.bouton-retirer {
  flex: none;
  width: 40px;
  border: 1px solid var(--gris-200);
  border-radius: var(--rayon);
  background: var(--blanc);
  color: var(--gris-600);
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bouton-retirer:hover { border-color: var(--erreur); color: var(--erreur); }

.bouton-ajouter {
  align-self: flex-start;
  border: 1px dashed var(--vert-500);
  color: var(--vert-700);
  background: var(--vert-50);
  border-radius: var(--rayon);
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.bouton-ajouter:hover { background: var(--vert-100); }

/* --- Encart info --- */
.encart {
  display: flex;
  gap: 12px;
  background: var(--vert-50);
  border: 1px solid var(--vert-100);
  border-radius: var(--rayon);
  padding: 14px 16px;
  font-size: 0.88rem;
  color: var(--vert-950);
}
.encart svg { flex: none; width: 18px; height: 18px; color: var(--vert-700); margin-top: 1px; }
.encart strong { font-weight: 700; }
.encart a { color: var(--vert-800); }

/* --- Notifications --- */
.case-a-cocher {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 4px 0;
}
.case-a-cocher input {
  margin-top: 3px;
  accent-color: var(--vert-700);
  width: 17px;
  height: 17px;
}
.case-a-cocher label { font-weight: 500; }

/* --- Bouton d'envoi --- */
.bouton-envoyer {
  width: 100%;
  background: var(--vert-700);
  color: var(--blanc);
  border: none;
  border-radius: var(--rayon);
  padding: 14px 20px;
  font-size: 1rem;
  font-weight: 650;
  cursor: pointer;
  transition: background .15s ease, transform .05s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.bouton-envoyer:hover { background: var(--vert-800); }
.bouton-envoyer:active { transform: translateY(1px); }

/* --- Messages d'erreur --- */
.message-erreur {
  color: var(--erreur);
  font-size: 0.8rem;
  display: none;
}
.champ.invalide input,
.champ.invalide .radios {
  border-color: var(--erreur);
}
.champ.invalide .message-erreur { display: block; }

.bandeau-erreur-globale {
  background: #fbeae6;
  border: 1px solid #f0c4b8;
  color: var(--erreur);
  padding: 12px 16px;
  border-radius: var(--rayon);
  font-size: 0.9rem;
  margin-bottom: 20px;
  display: none;
}
.bandeau-erreur-globale.visible { display: block; }

/* --- Pied de page --- */
.pied {
  text-align: center;
  color: var(--gris-400);
  font-size: 0.78rem;
  margin-top: 24px;
}

/* --- Page de connexion --- */
.connexion-carte {
  max-width: 380px;
  margin: 10vh auto;
}

.lien-discret {
  color: var(--gris-600);
  font-size: 0.85rem;
  text-decoration: none;
}
.lien-discret:hover { color: var(--vert-700); }

/* --- Page de documentation --- */
.page-doc { max-width: 760px; }

.doc-sommaire { padding: 18px 22px; margin-bottom: 20px; }
.doc-sommaire nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}
.doc-sommaire nav a {
  color: var(--vert-700);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
}
.doc-sommaire nav a:hover { text-decoration: underline; }

.doc-section {
  margin-bottom: 18px;
  padding: 26px 28px;
  scroll-margin-top: 20px;
}
@media (max-width: 560px) {
  .doc-section { padding: 20px 18px; }
}

.doc-section h2 {
  font-size: 1.05rem;
  color: var(--vert-950);
  margin: 0 0 12px;
}

.doc-section p { color: var(--gris-900); line-height: 1.6; }
.doc-section p.aide { margin-top: 12px; }

.doc-video {
  margin: 18px 0;
}
.doc-video video {
  width: 100%;
  border-radius: var(--rayon);
  border: 1px solid var(--gris-200);
  box-shadow: var(--ombre);
  display: block;
  background: var(--gris-900);
}
.doc-video-legende {
  font-size: 0.8rem;
  color: var(--gris-600);
  margin: 8px 2px 0;
  font-style: italic;
}

.doc-champ, .doc-question {
  padding: 12px 0;
  border-bottom: 1px solid var(--gris-100);
}
.doc-champ:last-child, .doc-question:last-child { border-bottom: none; }

.doc-champ-nom, .doc-question-titre {
  font-weight: 650;
  font-size: 0.92rem;
  color: var(--vert-950);
  margin-bottom: 4px;
}
.doc-champ-texte, .doc-question-reponse {
  font-size: 0.88rem;
  color: var(--gris-600);
  line-height: 1.55;
}


.archives-mois {
  margin-bottom: 20px;
  padding: 24px;
}

.archives-mois-titre {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--vert-950);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--vert-100);
}

.archives-mois-compte {
  background: var(--vert-100);
  color: var(--vert-700);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 999px;
}

.archives-liste {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.archive-ligne {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 6px;
  border-bottom: 1px solid var(--gris-100);
}
.archive-ligne:last-child { border-bottom: none; }

.archive-icone {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: var(--rayon);
  background: var(--vert-50);
  color: var(--vert-700);
  display: flex;
  align-items: center;
  justify-content: center;
}

.archive-details {
  flex: 1;
  min-width: 0;
}

.archive-titre {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--gris-900);
}

.etiquette-doublon {
  display: inline-block;
  margin-left: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #8a6116;
  background: #fdf3dc;
  border: 1px solid #f2ddab;
  border-radius: 999px;
  padding: 2px 9px;
  white-space: normal;
  vertical-align: middle;
}

.archive-meta {
  font-size: 0.78rem;
  color: var(--gris-600);
  margin-top: 2px;
}

.bouton-telecharger {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--vert-100);
  color: var(--vert-700);
  background: var(--vert-50);
  border-radius: var(--rayon);
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: background .15s ease, border-color .15s ease;
}
.bouton-telecharger:hover {
  background: var(--vert-100);
  border-color: var(--vert-500);
}
.bouton-telecharger span { display: inline; }

/* Sur mobile : la ligne passe en colonne, le bouton de téléchargement
   devient pleine largeur pour rester facile à toucher */
@media (max-width: 560px) {
  .archives-mois { padding: 18px 16px; }

  .archive-ligne {
    flex-wrap: wrap;
  }
  .archive-details {
    order: 2;
    flex-basis: calc(100% - 48px);
  }
  .bouton-telecharger {
    order: 3;
    width: 100%;
    justify-content: center;
    margin-top: 8px;
  }
  .archive-titre, .archive-meta {
    white-space: normal;
  }
}

/* --- Page de remerciement --- */
.confirmation {
  text-align: center;
  padding: 40px 20px;
}
.confirmation .icone-grande {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--vert-100);
  color: var(--vert-700);
  display: flex;
  align-items: center;
  justify-content: center;
}