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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #f4f6fb;
  color: #1f2937;
  min-height: 100vh;
}

.barre-haute {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: #1e3a8a;
  color: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}

.logo { color: #fff; text-decoration: none; font-weight: 700; font-size: 1.1rem; }

.btn-ajouter {
  background: #facc15;
  color: #1f2937;
  padding: 8px 14px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: .9rem;
}

.conteneur { padding: 16px; max-width: 640px; margin: 0 auto; }

.recherche { display: flex; gap: 8px; margin-bottom: 16px; }
.recherche input {
  flex: 1;
  padding: 12px 14px;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  font-size: 1rem;
}
.recherche button {
  padding: 0 16px;
  border: none;
  border-radius: 12px;
  background: #1e3a8a;
  font-size: 1.1rem;
  cursor: pointer;
}

.grille-ecoles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.cellule-ecole {
  background: #fff;
  border-radius: 12px;
  padding: 12px 10px;
  text-decoration: none;
  color: #1f2937;
  font-weight: 600;
  font-size: .9rem;
  text-align: center;
  box-shadow: 0 1px 3px rgba(0,0,0,.07);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  word-break: break-word;
  transition: transform .1s;
}

.cellule-ecole:active { transform: scale(.97); }

@media (min-width: 480px) {
  .grille-ecoles { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 768px) {
  .grille-ecoles { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1100px) {
  .grille-ecoles { grid-template-columns: repeat(6, 1fr); }
  .conteneur { max-width: 1100px; }
}

.compteur {
  text-align: right;
  color: #6b7280;
  font-size: .8rem;
  margin-top: 6px;
}

.vide { text-align: center; color: #6b7280; padding: 32px 0; }

.outils {
  margin-top: 32px;
  background: #fff;
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
}
.outils h2 { font-size: 1rem; margin-bottom: 12px; color: #374151; }
.import-form { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.import-form label { font-size: .9rem; color: #6b7280; }
.import-form input[type=file] { font-size: .85rem; }

.btn {
  display: inline-block;
  border: none;
  border-radius: 12px;
  padding: 12px 18px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
}
.btn-primaire { background: #1e3a8a; color: #fff; }
.btn-secondaire { background: #e5e7eb; color: #1f2937; }
.btn-danger { background: #fee2e2; color: #b91c1c; }

h1 { font-size: 1.4rem; margin-bottom: 16px; }

.fiche {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
}

.ligne {
  background: #fff;
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  box-shadow: 0 1px 3px rgba(0,0,0,.07);
}

.ligne.grande { grid-column: 1 / -1; }

.etiquette {
  color: #6b7280;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.valeur { font-weight: 600; font-size: .92rem; word-break: break-word; }

.lien-tel {
  text-decoration: none;
  color: #1e3a8a;
  display: inline-block;
  padding: 4px 10px;
  margin: 2px 0 0 -10px;
  border-radius: 8px;
  background: #eef2ff;
}
.lien-tel:active { background: #dbe4ff; }

.actions { display: flex; gap: 10px; margin-top: 20px; }
.actions form { flex: 1; }
.actions .btn { width: 100%; }

.formulaire {
  background: #fff;
  border-radius: 14px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
}
.formulaire label { font-size: .85rem; color: #6b7280; margin-top: 8px; }
.formulaire input {
  padding: 12px;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  font-size: 1rem;
}
.formulaire .btn { margin-top: 18px; }

.erreur {
  background: #fee2e2;
  color: #b91c1c;
  padding: 10px 14px;
  border-radius: 10px;
  margin-bottom: 12px;
  font-size: .9rem;
}

.succes {
  background: #d1fae5;
  color: #065f46;
  padding: 10px 14px;
  border-radius: 10px;
  margin-bottom: 12px;
  font-size: .9rem;
}

h2 {
  margin: 22px 0 10px;
  font-size: 1.05rem;
}

.ligne-classe {
  background: #fff;
  border-radius: 12px;
  padding: 10px 14px;
  margin-bottom: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,.07);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  font-size: .9rem;
}

.ligne-classe .enseignants {
  font-weight: 600;
}

.ligne-classe .effectifs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
}

.ligne-classe .effectif-niveau b {
  color: #1e3a8a;
}

.bloc-classe {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 12px;
  margin-bottom: 10px;
}

.champs-enseignants {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 10px;
  margin-bottom: 8px;
}

.champs-effectifs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px 8px;
}

.champs-effectifs label {
  margin: 0;
  font-size: .72rem;
  text-transform: uppercase;
  color: #6b7280;
}

.champs-effectifs input {
  padding: 8px;
}