:root {
  --fond: #F4F1EA;
  --carte: #FFFFFF;
  --texte: #1F2430;
  --discret: #6B7080;
  --bord: #E2DDD2;
  --marine: #1F3A5F;
  --marine-clair: #2E5582;
  --or: #C9A227;
  --rouge: #C62828;
  --vert: #2E7D32;
  --rayon: 10px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  color: var(--texte);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--fond); }
[hidden] { display: none !important; }
h1, h2 { margin: 0; }
h2 { font-size: 1.05rem; margin: 1.6rem 0 .6rem; color: var(--marine); }
code { background: #EEE9DE; padding: 1px 5px; border-radius: 4px; }

/* ------------------------------------------------ boutons et champs */
button, .bouton {
  font: inherit; cursor: pointer; border: 1px solid var(--bord); background: var(--carte);
  color: var(--texte); padding: .5rem .9rem; border-radius: 8px; display: inline-flex; align-items: center;
}
button:hover, .bouton:hover { border-color: var(--marine-clair); }
button.principal { background: var(--marine); border-color: var(--marine); color: #fff; }
button.principal:hover { background: var(--marine-clair); }
button.danger { color: var(--rouge); }
button.danger:hover { border-color: var(--rouge); }
button.lien { background: none; border: none; color: #fff; opacity: .85; }
button.lien:hover { opacity: 1; text-decoration: underline; }
button.large { width: 100%; justify-content: center; padding: .7rem; }
input, select {
  font: inherit; width: 100%; padding: .5rem .6rem; border: 1px solid var(--bord);
  border-radius: 8px; background: #fff; color: var(--texte);
}
input:focus, select:focus { outline: 2px solid var(--marine-clair); outline-offset: -1px; }
label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .8rem; }
label input, label select { margin-top: .3rem; font-weight: normal; }
label.bouton { margin: 0; font-weight: normal; font-size: inherit; }
label.case { display: flex; align-items: center; gap: .5rem; margin-top: 1.6rem; font-weight: normal; }
label.case input { width: auto; margin: 0; }
.erreur { color: var(--rouge); min-height: 1.2em; margin: .4rem 0 0; }
.note { color: var(--discret); font-size: .85rem; }

/* ------------------------------------------------ connexion */
.ecran-connexion { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.carte-connexion {
  background: var(--carte); width: 100%; max-width: 360px; padding: 2rem; border-radius: 16px;
  box-shadow: 0 10px 30px rgba(31, 58, 95, .12); text-align: center;
}
.carte-connexion label { text-align: left; margin-top: 1.5rem; }
.logo { font-size: 2.4rem; }
.sous-titre { color: var(--discret); margin: .3rem 0 0; }

/* ------------------------------------------------ en-tête */
.entete {
  background: var(--marine); color: #fff; display: flex; align-items: center; gap: 1.5rem;
  padding: 0 1.2rem; flex-wrap: wrap; border-bottom: 3px solid var(--or);
}
.titre { font-weight: 700; padding: .9rem 0; }
.titre span { font-weight: 400; opacity: .75; margin-left: .4rem; }
.onglets { display: flex; gap: .2rem; flex: 1; flex-wrap: wrap; }
.onglets button { background: none; border: none; color: #fff; opacity: .75; border-radius: 0; padding: 1rem .8rem; }
.onglets button.actif { opacity: 1; box-shadow: inset 0 -3px 0 var(--or); }
.onglets button:hover { opacity: 1; }
main { max-width: 1200px; margin: 0 auto; padding: 1.2rem 16px 3rem; }

/* ------------------------------------------------ tuiles du tableau de bord */
.tuiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1rem; }
.tuile { background: var(--carte); border-radius: var(--rayon); padding: 1rem 1.2rem; border: 1px solid var(--bord); }
.tuile span { display: block; font-size: 2rem; font-weight: 700; color: var(--marine); }
.tuile small { color: var(--discret); }
.liste-emissions { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.liste-emissions li {
  background: var(--carte); border: 1px solid var(--bord); border-left: 5px solid var(--marine-clair);
  border-radius: 8px; padding: .6rem .9rem;
}
.liste-emissions li.urgence { border-left-color: var(--rouge); background: #FDECEC; font-weight: 600; }
.liste-emissions li.vide { border-left-color: var(--bord); color: var(--discret); }

/* ------------------------------------------------ tableaux */
.barre { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; margin-bottom: 1rem; }
.barre input[type=search] { max-width: 320px; }
.espace { flex: 1; }
.tableau-defilant { overflow-x: auto; background: var(--carte); border: 1px solid var(--bord); border-radius: var(--rayon); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .6rem .8rem; border-bottom: 1px solid var(--bord); vertical-align: middle; }
th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--discret); background: #FAF8F3; }
tr:last-child td { border-bottom: none; }
tr.inactif td { opacity: .5; }
td.vide { text-align: center; color: var(--discret); padding: 1.5rem; }
td.actions-ligne { white-space: nowrap; text-align: right; }
td.actions-ligne button { padding: .3rem .6rem; margin-left: .3rem; }
.pastille { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: #C9C4B8; }
.pastille.en-ligne { background: var(--vert); box-shadow: 0 0 0 3px rgba(46, 125, 50, .18); }
.puce {
  display: inline-block; padding: .15rem .55rem; border-radius: 999px; color: #fff; font-size: .8rem;
  font-weight: 600; margin: .1rem .15rem .1rem 0; background: var(--marine-clair); white-space: nowrap;
}
.badge-admin { background: var(--or); color: #fff; border-radius: 6px; padding: .1rem .45rem; font-size: .8rem; font-weight: 600; }
.discret { color: var(--discret); }
details.aide { margin-top: 1rem; color: var(--discret); }
details.aide summary { cursor: pointer; }

/* ------------------------------------------------ fenêtres */
dialog {
  border: none; border-radius: 14px; padding: 0; width: min(520px, calc(100vw - 32px));
  box-shadow: 0 20px 50px rgba(0, 0, 0, .25);
}
dialog::backdrop { background: rgba(20, 30, 45, .45); }
dialog form { padding: 1.4rem; }
dialog h2 { margin: 0 0 1rem; }
.deux-colonnes { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
fieldset { border: 1px solid var(--bord); border-radius: 8px; margin: 0 0 .8rem; padding: .6rem .8rem; }
legend { font-weight: 600; font-size: .9rem; padding: 0 .3rem; }
.choix-groupes { display: flex; flex-wrap: wrap; gap: .4rem .9rem; }
.choix-groupes label { display: flex; align-items: center; gap: .4rem; margin: 0; font-weight: normal; }
.choix-groupes input { width: auto; margin: 0; }
.actions { display: flex; justify-content: flex-end; gap: .6rem; margin-top: .6rem; }
.choix-couleur { display: flex; align-items: center; gap: .8rem; margin-top: .3rem; }
.choix-couleur input[type=color] { width: 56px; height: 38px; padding: 2px; margin: 0; }
.palette { display: flex; gap: .35rem; flex-wrap: wrap; }
.palette button { width: 24px; height: 24px; padding: 0; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 0 0 1px var(--bord); }

/* ------------------------------------------------ message furtif */
.message {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(120px);
  background: var(--texte); color: #fff; padding: .7rem 1.1rem; border-radius: 10px;
  transition: transform .25s ease; max-width: calc(100vw - 32px); z-index: 10;
}
.message.visible { transform: translateX(-50%) translateY(0); }

@media (max-width: 640px) {
  .deux-colonnes { grid-template-columns: 1fr; }
  label.case { margin-top: 0; }
  .entete { gap: 0 .5rem; padding: 0 12px; }
  .titre { flex: 1; }
  .titre span { display: none; }
  .onglets { order: 3; flex: 0 0 100%; flex-wrap: nowrap; overflow-x: auto; }
  .onglets button { white-space: nowrap; padding: .7rem .6rem; }
}