/* ═══════════════════════════════════════════════════════════════
   Carnet PWA – Feuille de style principale
   ═══════════════════════════════════════════════════════════════ */

/* ── Variables CSS ─────────────────────────────────────────────── */
:root {
  --primaire:          #2563eb;
  --primaire-fonce:    #1d4ed8;
  --primaire-clair:    #eff6ff;
  --secondaire:        #64748b;
  --succes:            #16a34a;
  --danger:            #dc2626;
  --info:              #0891b2;
  --avertissement:     #d97706;

  --fond:              #f1f5f9;
  --surface:           #ffffff;
  --surface-alt:       #f8fafc;
  --texte:             #0f172a;
  --texte-pale:        #64748b;
  --texte-tres-pale:   #94a3b8;
  --bordure:           #e2e8f0;
  --bordure-focus:     #93c5fd;

  --ombre-sm:  0 1px 2px rgba(0,0,0,.06);
  --ombre:     0 1px 3px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
  --ombre-md:  0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.05);

  --rayon-sm:  0.375rem;
  --rayon:     0.5rem;
  --rayon-lg:  0.75rem;
  --rayon-xl:  1rem;
  --rayon-pill: 9999px;

  --transition: 150ms ease;

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

/* ── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--police);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--texte);
  background: var(--fond);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }
a { color: var(--primaire); }

/* ── En-tête ───────────────────────────────────────────────────── */
.en-tete {
  background: var(--primaire);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: var(--ombre-md);
}

.conteneur-en-tete {
  max-width: 860px;
  margin: 0 auto;
  padding: 0.875rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.titre-app {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.logo { width: 32px; height: 32px; flex-shrink: 0; }

.titre-app h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* ── Actions en-tête (install + statut) ───────────────────────── */
.actions-entete {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ── Bouton d'installation PWA ─────────────────────────────────── */
.bouton-installer {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.4rem 0.875rem;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--rayon-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition),
              transform var(--transition);
  white-space: nowrap;
  font-family: inherit;
}

.bouton-installer svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.bouton-installer:hover {
  background: rgba(255, 255, 255, 0.28);
  border-color: rgba(255, 255, 255, 0.7);
}

.bouton-installer:active {
  transform: translateY(1px);
}

.bouton-installer:disabled {
  opacity: 0.5;
  cursor: wait;
}

.bouton-installer:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* ── Statut connexion ──────────────────────────────────────────── */
.statut-connexion {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  opacity: 0.9;
}

.point-statut {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #86efac;
  box-shadow: 0 0 0 2px rgba(134, 239, 172, .3);
  transition: background var(--transition), box-shadow var(--transition);
}

.point-statut.hors-ligne {
  background: #fca5a5;
  box-shadow: 0 0 0 2px rgba(252, 165, 165, .3);
}

/* ── Contenu principal ─────────────────────────────────────────── */
.principal {
  max-width: 860px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ── Carte (panneau) ───────────────────────────────────────────── */
.carte {
  background: var(--surface);
  border-radius: var(--rayon-xl);
  padding: 1.5rem;
  box-shadow: var(--ombre);
  border: 1px solid var(--bordure);
}

.titre-section {
  font-size: 1rem;
  font-weight: 600;
  color: var(--texte);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ── Formulaire ────────────────────────────────────────────────── */
.formulaire { display: flex; flex-direction: column; gap: 0.875rem; }

.groupe-champ {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.rangee-champs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem;
}

.groupe-champ label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--texte);
}

.requis { color: var(--danger); margin-left: 2px; }

.groupe-champ input {
  padding: 0.6rem 0.875rem;
  border: 1.5px solid var(--bordure);
  border-radius: var(--rayon);
  font-size: 0.9375rem;
  color: var(--texte);
  background: var(--surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}

.groupe-champ input::placeholder { color: var(--texte-tres-pale); }

.groupe-champ input:focus {
  border-color: var(--primaire);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

.groupe-champ input:invalid:not(:placeholder-shown) {
  border-color: var(--danger);
}

/* ── Boutons ───────────────────────────────────────────────────── */
.groupe-boutons {
  display: flex;
  gap: 0.625rem;
  padding-top: 0.25rem;
}

.bouton {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.6rem 1.125rem;
  border: 1.5px solid transparent;
  border-radius: var(--rayon);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  transition: background var(--transition), box-shadow var(--transition),
              transform var(--transition);
  user-select: none;
}

.bouton svg { width: 18px; height: 18px; flex-shrink: 0; }

.bouton:active { transform: translateY(1px); }

.bouton-principal {
  background: var(--primaire);
  color: #fff;
}
.bouton-principal:hover { background: var(--primaire-fonce); }
.bouton-principal:focus-visible {
  box-shadow: 0 0 0 3px rgba(37,99,235,.35);
}

.bouton-secondaire {
  background: var(--surface);
  color: var(--secondaire);
  border-color: var(--bordure);
}
.bouton-secondaire:hover { background: var(--surface-alt); }

.bouton-danger {
  background: #fee2e2;
  color: var(--danger);
}
.bouton-danger:hover { background: #fecaca; }

.cacher { display: none !important; }

/* ── En-tête liste contacts ─────────────────────────────────────── */
.en-tete-liste {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primaire-clair);
  color: var(--primaire);
  font-size: 0.75rem;
  font-weight: 600;
  min-width: 1.5rem;
  height: 1.5rem;
  padding: 0 0.375rem;
  border-radius: var(--rayon-pill);
}

/* ── Champ de recherche ────────────────────────────────────────── */
.champ-recherche-conteneur {
  position: relative;
  flex-shrink: 0;
}

.icone-recherche {
  position: absolute;
  left: 0.625rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--texte-pale);
  pointer-events: none;
}

.champ-recherche-conteneur input[type="search"] {
  padding: 0.5rem 0.75rem 0.5rem 2rem;
  border: 1.5px solid var(--bordure);
  border-radius: var(--rayon-pill);
  font-size: 0.875rem;
  color: var(--texte);
  background: var(--surface-alt);
  outline: none;
  width: 180px;
  transition: border-color var(--transition), width var(--transition);
  appearance: none;
}

.champ-recherche-conteneur input[type="search"]:focus {
  border-color: var(--primaire);
  width: 220px;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}

/* ── Liste des contacts ────────────────────────────────────────── */
.liste-contacts { display: flex; flex-direction: column; gap: 0.625rem; }

/* ── Carte contact ─────────────────────────────────────────────── */
.carte-contact {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--bordure);
  border-radius: var(--rayon-lg);
  background: var(--surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  animation: apparaitre 0.2s ease both;
}

.carte-contact:hover {
  border-color: var(--bordure-focus);
  box-shadow: var(--ombre-md);
}

@keyframes apparaitre {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Avatar ────────────────────────────────────────────────────── */
.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primaire) 0%, #7c3aed 100%);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  user-select: none;
}

/* ── Infos du contact ──────────────────────────────────────────── */
.infos-contact {
  flex: 1;
  min-width: 0;
}

.nom-contact {
  font-size: 0.9375rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.125rem;
}

.ligne-info {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8125rem;
  color: var(--texte-pale);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ligne-info svg { width: 13px; height: 13px; flex-shrink: 0; }

/* ── Actions sur un contact ────────────────────────────────────── */
.actions-contact {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
}

.bouton-icone {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: none;
  border-radius: var(--rayon);
  background: transparent;
  color: var(--texte-pale);
  transition: background var(--transition), color var(--transition);
}

.bouton-icone svg { width: 17px; height: 17px; }

.bouton-icone:hover { background: var(--surface-alt); color: var(--texte); }
.bouton-icone.modifier:hover { color: var(--primaire); background: var(--primaire-clair); }
.bouton-icone.supprimer:hover { color: var(--danger); background: #fee2e2; }

/* ── État vide ─────────────────────────────────────────────────── */
.etat-vide {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 3rem 1rem;
  color: var(--texte-pale);
  text-align: center;
}

.etat-vide svg { width: 56px; height: 56px; opacity: .35; }
.etat-vide p { font-size: 0.9375rem; }
.etat-vide .sous-texte { font-size: 0.8125rem; color: var(--texte-tres-pale); }

/* ── Chargement ────────────────────────────────────────────────── */
.chargement {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2.5rem 1rem;
  color: var(--texte-pale);
  font-size: 0.9375rem;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2.5px solid var(--bordure);
  border-top-color: var(--primaire);
  border-radius: 50%;
  animation: tourner 0.7s linear infinite;
  flex-shrink: 0;
}

@keyframes tourner {
  to { transform: rotate(360deg); }
}

/* ── Toasts / Notifications ────────────────────────────────────── */
.conteneur-toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1000;
  display: flex;
  flex-direction: column-reverse;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  padding: 0.75rem 1.125rem;
  border-radius: var(--rayon-lg);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--ombre-md);
  animation: glisser-entree 0.25s ease;
  max-width: 320px;
  pointer-events: auto;
  line-height: 1.4;
}

.toast-succes      { background: var(--succes); }
.toast-erreur      { background: var(--danger); }
.toast-info        { background: var(--info); }
.toast-avertissement { background: var(--avertissement); }

.toast.sortie {
  animation: glisser-sortie 0.25s ease forwards;
}

@keyframes glisser-entree {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

@keyframes glisser-sortie {
  from { transform: translateX(0);    opacity: 1; }
  to   { transform: translateX(110%); opacity: 0; }
}

/* ── Focus visible (accessibilité) ─────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--primaire);
  outline-offset: 2px;
}

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .principal { padding: 1rem 0.875rem 5rem; gap: 1rem; }
  .carte { padding: 1.125rem 1rem; }

  .rangee-champs {
    grid-template-columns: 1fr;
  }

  .en-tete-liste {
    flex-direction: column;
    align-items: flex-start;
  }

  .champ-recherche-conteneur { width: 100%; }
  .champ-recherche-conteneur input[type="search"] { width: 100%; }
  .champ-recherche-conteneur input[type="search"]:focus { width: 100%; }

  .conteneur-toast {
    left: 0.875rem;
    right: 0.875rem;
    bottom: 1rem;
  }

  .toast { max-width: 100%; }
}

@media (max-width: 360px) {
  .titre-app h1 { font-size: 1.1rem; }
  .groupe-boutons { flex-direction: column; }
  .bouton { justify-content: center; }
}

/* ── Popup d'installation PWA ──────────────────────────────────── */
.popup-installer {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 900;
  width: min(calc(100vw - 2rem), 500px);
  background: var(--surface);
  border-radius: var(--rayon-xl);
  box-shadow: 0 8px 40px rgba(0,0,0,.18), 0 2px 10px rgba(0,0,0,.10);
  border: 1.5px solid var(--bordure);
  padding: 1.375rem 1.375rem 1.375rem 1.375rem;
  animation: popup-apparaitre 0.3s cubic-bezier(0.34,1.56,0.64,1);
}

@keyframes popup-apparaitre {
  from { opacity: 0; transform: translateX(-50%) translateY(24px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.popup-installer-contenu {
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
}

.popup-installer-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.popup-installer-icone {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 12px;
  box-shadow: var(--ombre-md);
}

.popup-installer-titre {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--texte);
  margin-bottom: 0.25rem;
}

.popup-installer-desc {
  font-size: 0.875rem;
  color: var(--texte-pale);
  line-height: 1.45;
}

.popup-installer-actions {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.popup-bouton-installer {
  flex: 1;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--rayon-lg);
}

.popup-bouton-installer svg {
  width: 18px;
  height: 18px;
}

.bouton-fermer-popup {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border: 1.5px solid var(--bordure);
  border-radius: var(--rayon);
  background: var(--surface);
  color: var(--texte-pale);
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition);
  font-family: inherit;
}

.bouton-fermer-popup svg {
  width: 18px;
  height: 18px;
}

.bouton-fermer-popup:hover {
  background: var(--surface-alt);
  color: var(--texte);
  border-color: var(--secondaire);
}

.bouton-fermer-popup:focus-visible {
  outline: 2px solid var(--primaire);
  outline-offset: 2px;
}

@media (max-width: 600px) {
  .popup-installer {
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    transform: none;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    animation: popup-apparaitre-mobile 0.3s cubic-bezier(0.34,1.56,0.64,1);
  }

  @keyframes popup-apparaitre-mobile {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
  }
}

/* ── Popup instructions iOS (Safari) ──────────────────────────── */
.popup-ios {
  position: fixed;
  bottom: 5rem; /* au-dessus de la barre Safari */
  left: 50%;
  transform: translateX(-50%);
  z-index: 900;
  width: min(calc(100vw - 2rem), 420px);
  background: var(--surface);
  border-radius: var(--rayon-xl);
  box-shadow: 0 8px 40px rgba(0,0,0,.20), 0 2px 10px rgba(0,0,0,.10);
  border: 1.5px solid var(--bordure);
  animation: popup-ios-entree 0.35s cubic-bezier(0.34,1.56,0.64,1);
}

@keyframes popup-ios-entree {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* Flèche pointant vers le bas (bouton Partager de Safari) */
.popup-ios-fleche {
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 10px solid var(--surface);
  filter: drop-shadow(0 3px 3px rgba(0,0,0,.08));
}

/* Ligne de bordure de la flèche */
.popup-ios-fleche::before {
  content: '';
  position: absolute;
  bottom: 2px;
  left: -11px;
  width: 0;
  height: 0;
  border-left: 11px solid transparent;
  border-right: 11px solid transparent;
  border-top: 11px solid var(--bordure);
  z-index: -1;
}

.popup-ios-contenu {
  padding: 1.25rem 1.25rem 1.375rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.popup-ios-entete {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.popup-ios-titre {
  font-size: 1rem;
  font-weight: 700;
  color: var(--texte);
}

.popup-ios-desc {
  font-size: 0.875rem;
  color: var(--texte-pale);
  line-height: 1.45;
}

.popup-ios-etapes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.popup-ios-etape {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.9rem;
  color: var(--texte);
  line-height: 1.4;
  flex-wrap: wrap;
}

.popup-ios-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primaire);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.popup-ios-icone-partager {
  display: inline-block;
  width: 18px;
  height: 18px;
  color: var(--primaire);
  vertical-align: middle;
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .popup-ios {
    bottom: 4.5rem;
    left: 1rem;
    right: 1rem;
    width: auto;
    transform: none;
    animation: popup-ios-entree-mobile 0.35s cubic-bezier(0.34,1.56,0.64,1);
  }

  @keyframes popup-ios-entree-mobile {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* Sur mobile la flèche reste centrée horizontalement */
  .popup-ios-fleche {
    left: 50%;
    transform: translateX(-50%);
  }
}