:root {
  --vert-ferme: #2f6b3a;
  --vert-clair: #e8f3ea;
  --terre: #8a5a34;
  --gris-fond: #f4f6f5;
  --texte: #263229;
  --danger: #c0392b;
  --radius: 10px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--gris-fond);
  color: var(--texte);
  overflow-x: hidden;
}
a { color: var(--vert-ferme); text-decoration: none; }

/* ---------- Auth pages ---------- */
.page-auth {
  display: flex; align-items: center; justify-content: center; min-height: 100vh;
  background: linear-gradient(135deg, var(--vert-ferme), #163c1d);
}
.auth-box {
  background: #fff; padding: 40px; border-radius: var(--radius);
  width: 360px; box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.auth-box-wide { width: min(560px, 92vw); }
.auth-box-wide .form-grid { margin-bottom: 0; }
.auth-box h1 { margin: 0 0 4px; font-size: 22px; }
.auth-box .subtitle { color: #666; margin: 0 0 20px; font-size: 13px; }
.auth-box label { display: block; margin-bottom: 14px; font-size: 14px; }
.auth-box input {
  width: 100%; padding: 10px; margin-top: 6px; border: 1px solid #ccc;
  border-radius: 6px; font-size: 14px;
}
.alert { background: #fdecea; color: var(--danger); padding: 10px; border-radius: 6px; font-size: 13px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; background: var(--vert-ferme); color: #fff; border: none;
  padding: 10px 18px; border-radius: 6px; cursor: pointer; font-size: 14px;
}
.btn:hover { background: #244f2c; }
.btn-outline { background: transparent; border: 1px solid #fff; color: #fff; }
.btn-danger { background: var(--danger); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ---------- Layout ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 250px; background: #1d3b21; color: #fff; flex-shrink: 0;
  transition: margin-left .2s ease; overflow-y: auto;
}
.sidebar.collapsed { margin-left: -250px; }
.sidebar-brand { font-size: 18px; font-weight: bold; padding: 20px; border-bottom: 1px solid rgba(255,255,255,.1); }
.sidebar nav { display: flex; flex-direction: column; padding: 10px 0; }
.sidebar nav a {
  color: #dcecdd; padding: 10px 20px; font-size: 14px; border-left: 3px solid transparent;
}
.sidebar nav a:hover, .sidebar nav a.active {
  background: rgba(255,255,255,.08); border-left-color: #7fd08a; color: #fff;
}
.nav-section { padding: 14px 20px 4px; font-size: 11px; text-transform: uppercase; color: #8fae90; letter-spacing: .05em; }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.sidebar-backdrop { display: none; }
.topbar {
  display: flex; align-items: center; gap: 14px; background: #fff;
  padding: 14px 24px; border-bottom: 1px solid #e2e6e3;
}
.topbar h2 { margin: 0; font-size: 18px; flex: 1; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.topbar .btn-outline { color: var(--texte); border-color: #ccc; }
.user-chip { font-size: 13px; color: #555; }
.icon-btn { background: none; border: none; font-size: 20px; cursor: pointer; }
.content { padding: 24px; }

/* ---------- Cards / widgets ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 16px; margin-bottom: 24px; }
.card {
  background: #fff; border-radius: var(--radius); padding: 18px; box-shadow: 0 1px 3px rgba(0,0,0,.06);
  border-left: 4px solid var(--vert-ferme);
}
.card h3 { margin: 0 0 6px; font-size: 13px; color: #666; text-transform: uppercase; }
.card .value { font-size: 26px; font-weight: bold; }
.card.alert-card { border-left-color: var(--danger); }

/* ---------- Tables ---------- */
.table-wrap { background: #fff; border-radius: var(--radius); overflow: hidden; overflow-x: auto; box-shadow: 0 1px 3px rgba(0,0,0,.06); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 14px; text-align: left; border-bottom: 1px solid #eef1ee; }
th { background: var(--vert-clair); color: #234527; font-size: 12px; text-transform: uppercase; }
tr:hover td { background: #fafcfa; }
.badge { padding: 3px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge-ok { background: #e3f6e5; color: #1c7c2c; }
.badge-warn { background: #fff4d9; color: #a16a00; }
.badge-danger { background: #fdecea; color: var(--danger); }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 14px; margin-bottom: 18px; }
.form-grid label { display: flex; flex-direction: column; font-size: 13px; gap: 6px; }
.form-grid input, .form-grid select, .form-grid textarea {
  padding: 9px; border: 1px solid #ccd3cd; border-radius: 6px; font-size: 14px; font-family: inherit;
}
.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 10px; flex-wrap: wrap; }
.toolbar input[type=search] { padding: 8px 12px; border-radius: 6px; border: 1px solid #ccc; min-width: 220px; }

.toggle-switch { position: relative; display: inline-block; width: 44px; height: 24px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; inset: 0; background: #ccc; border-radius: 24px; cursor: pointer; transition: .2s; }
.toggle-slider:before { content: ""; position: absolute; height: 18px; width: 18px; left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: .2s; }
input:checked + .toggle-slider { background: var(--vert-ferme); }
input:checked + .toggle-slider:before { transform: translateX(20px); }

/* ---------- Actions de ligne (boutons Modifier / Activer / Désactiver / Suppr.) ---------- */
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.btn-icon { background: none; border: 1px solid #ccd3cd; color: var(--texte); padding: 4px 9px; border-radius: 6px; cursor: pointer; font-size: 12px; }
.btn-icon:hover { background: var(--vert-clair); }
.btn-icon.btn-danger { border-color: #f2c6c0; color: var(--danger); }
.btn-icon.btn-danger:hover { background: #fdecea; }
.btn-icon.btn-warn { border-color: #f0dca6; color: #a16a00; }
.btn-icon.btn-warn:hover { background: #fff4d9; }

/* ---------- Fenêtre modale de modification (générique, <dialog>) ---------- */
dialog.modal-edit {
  border: none; border-radius: var(--radius); padding: 0; width: min(560px, 92vw);
  box-shadow: 0 20px 50px rgba(0,0,0,.3);
}
dialog.modal-edit::backdrop { background: rgba(20,30,20,.5); }
dialog.modal-edit .modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; border-bottom: 1px solid #eef1ee;
}
dialog.modal-edit .modal-header h3 { margin: 0; font-size: 16px; }
dialog.modal-edit .modal-close { background: none; border: none; font-size: 20px; cursor: pointer; color: #888; }
dialog.modal-edit .modal-body { padding: 20px; }
dialog.modal-edit .modal-footer { padding: 14px 20px; border-top: 1px solid #eef1ee; display: flex; justify-content: flex-end; gap: 10px; }

/* ---------- Bandeau de consultation d'espace (Super Admin) ---------- */
.impersonation-banner {
  background: #3a2f6b; color: #fff; padding: 10px 20px; text-align: center; font-size: 14px;
}
.impersonation-banner a { color: #ffe9a8; font-weight: 600; margin-left: 12px; text-decoration: underline; }

/* ---------- Bandeau de proposition d'installation (PWA) ---------- */
.install-banner {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 500;
  max-width: 640px; margin: 0 auto;
  background: #1d3b21; color: #fff; padding: 14px 16px; border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(0,0,0,.3); display: flex; align-items: center; gap: 14px;
  flex-wrap: wrap; font-size: 13.5px; animation: install-banner-in .3s ease;
}
@keyframes install-banner-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.install-banner-icon { font-size: 22px; line-height: 1; }
.install-banner-texte { flex: 1; min-width: 200px; }
.install-banner-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; margin-left: auto; }
.install-banner-actions .btn { white-space: nowrap; }
.install-banner-actions #installBannerClose {
  background: transparent; border: 1px solid rgba(255,255,255,.35); color: #fff;
  padding: 5px 10px; border-radius: 6px; cursor: pointer; font-size: 12.5px;
}
.install-banner-actions #installBannerClose:hover { background: rgba(255,255,255,.1); }
@media (max-width: 480px) {
  .install-banner { left: 10px; right: 10px; bottom: 10px; padding: 12px; }
  .install-banner-actions { width: 100%; justify-content: flex-end; margin-left: 0; }
}

/* ---------- Grille 2 colonnes générique (contenu principal + panneau latéral) ---------- */
.split-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 900px) { .split-2-1 { grid-template-columns: 1fr; } }
.compte-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 760px) { .compte-grid { grid-template-columns: 1fr; gap: 16px; } }

@media (max-width: 800px) {
  .sidebar {
    position: fixed; top: 0; left: 0; z-index: 60; height: 100%; width: 270px;
    margin-left: -270px; box-shadow: none; transition: margin-left .25s ease, box-shadow .25s ease;
  }
  /* Sur mobile, .collapsed (basculée par le bouton ☰) OUVRE le menu — inverse
     du comportement desktop, où elle sert à le réduire pour gagner de la place. */
  .sidebar.collapsed { margin-left: 0; box-shadow: 10px 0 30px rgba(0,0,0,.3); }

  .sidebar-backdrop {
    display: none; position: fixed; inset: 0; background: rgba(13,21,48,.55);
    z-index: 50; opacity: 0; transition: opacity .2s ease;
  }
  .sidebar-backdrop.is-open { display: block; opacity: 1; }

  .topbar { padding: 12px 14px; gap: 10px; flex-wrap: wrap; }
  .topbar h2 { font-size: 15.5px; }
  .topbar-right { gap: 8px; flex-wrap: wrap; width: 100%; justify-content: flex-end; }
  .content { padding: 14px; }

  .auth-box { width: 92vw; padding: 28px 20px; }

  .cards { grid-template-columns: 1fr 1fr; gap: 10px; }
  .form-grid { grid-template-columns: 1fr; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar input[type=search] { min-width: 0; width: 100%; }
  th, td { padding: 8px 9px; font-size: 12.5px; }
}

@media (max-width: 460px) {
  .cards { grid-template-columns: 1fr; }
  .card { padding: 14px; }
}