:root {
  --sidebar-padding: .75rem;
  --sidebar-width: 400px;
  --sidebar-font-size: .875rem;

  --highlight-color: #1a1818;
  --highlight-text-color: #ffffff;

  --light-color: #1a1818;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;

  font-family: -apple-system, "Helvetica Neue", Arial, Helvetica, sans-serif;
  line-height: normal;
  font-size: 100%; /* 16px by default */
}

.app {
  display: grid;
  grid-template-rows: [app-main] 1fr [app-sidebar] 45vh;
  grid-template-columns: auto;

  grid-template-areas:
    "app-main"
    "app-sidebar"
  ;
  height: 100%;
  width: 100%;
  max-height: 100vh;
}
.app-sidebar {
  grid-area: app-sidebar;

  box-shadow: 0 0 20px rgba(0, 0, 0, .25);
  position: relative;
  z-index: 1;
  overflow-y: scroll;
  scroll-behavior: smooth;
  scroll-margin: 1rem;
  font-size: var(--sidebar-font-size);
}
.app-title {
  display: flex;
  justify-content: space-between;  /* Cela permet de séparer le titre et le bouton */
  align-items: center;  /* Centrer verticalement */
  padding: 4rem var(--sidebar-padding) 1.5rem;
  margin: 0;
  background-color: var(--light-color);
  font-size: 1.5rem;
  color: #ffffff;
}
@media (min-width: 48rem) {
  .app {
    grid-template-areas: "app-sidebar app-main";
    grid-template-columns: var(--sidebar-width) 1fr;
    grid-template-rows: 1fr;
  }

  .app-sidebar {
    padding-bottom: 90vh;
  }
  .app-main {
  }
}

.liste-entrees {
  list-style: none outside none;
  margin: 0;
  padding: 0;
  font-size: .875rem;
}

.entree {
  padding: var(--sidebar-padding);
  border-bottom: 1px solid #ccc;
  transition: all .25s ease-out;
  scroll-margin-top: 1rem;
}
.entree:first-child {
  border-top: 1px solid #ccc;
}
.entree:target {
  background-color: var(--highlight-color);
  color: var(--highlight-text-color);
  padding: calc(var(--sidebar-padding) * 2) var(--sidebar-padding);
}
.entree:target .entree-contenu {
  max-height: none;
  animation: .25s scaleIn;
  padding: .5rem 0;
}
.entree-contenu {
  max-height: 0;
  overflow: hidden;
}
.entree[onclick] {
  cursor: pointer;
}

.entree-titre {
  font-size: 1.25rem;
  font-weight: bold;
  margin: 0;
}

.entree-warning {
  margin-top: 1.5rem;
  font-size: var(--sidebar-font-size);
}

#backToIndexBtn {
  padding: 10px 15px;
  background-color: #ffffff;
  color: #000000;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

#backToIndexBtn:hover {
  background-color: #000000;
  color: #ffffff;
}

/* Rendre le bouton plus petit sur mobile */
@media (max-width: 48rem) {
  .app-title {
      flex-direction: column;
      align-items: flex-start;
  }

  #backToIndexBtn {
      margin-top: 1rem;
      font-size: 0.875rem;
  }
}


#map {
  width: 100%;
  height: 100%;
  min-height: 200px; /* cas extrême*/
}

@keyframes scaleIn {
  from { transform: scaleY(.8); }
  to   { transform: scaleY(1); }
}