:root {
  --navy: #1C4477;
  --navy-dark: #17375F;
  --navy-light: #24507F;
  --sky: #3A97D4;
  --ink: #0F1E33;
  --ink-2: #2B3A50;
  --muted: #4A5A70;
  --line: #E1E6EE;
  --line-2: #EEF1F5;
  --bg: #F3F5F8;
  --card: #FFFFFF;
  --red: #9B1C1C; --red-bg: #FDE8E8;
  --amber: #92400E; --amber-bg: #FEF3C7;
  --green: #166534; --green-bg: #DCFCE7;
  --blue: #1C4477; --blue-bg: #DBEAFE;
  --violet: #3730A3; --violet-bg: #E0E7FF;
  --grey-bg: #EEF1F5;
  --radius: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: Inter, system-ui, -apple-system, sans-serif; color: var(--ink); background: var(--bg); font-size: 15px; line-height: 1.45; -webkit-text-size-adjust: 100%; }
a { color: var(--navy); }
h1, h2, h3 { margin: 0; line-height: 1.2; }
h1 { font-size: 26px; font-weight: 700; }
h2 { font-size: 17px; font-weight: 700; }
h3 { font-size: 15px; font-weight: 700; }
p { margin: 0; }
.muted { color: var(--muted); }
.petit { font-size: 13px; }
.gras { font-weight: 600; }

/* Boutons & champs */
button, .btn { font: inherit; font-size: 14px; font-weight: 600; min-height: 44px; padding: 10px 16px; border-radius: 10px; border: 1px solid #CDD5E0; background: #fff; color: var(--ink); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; }
button:hover, .btn:hover { background: #F7F9FB; }
button:disabled { opacity: .55; cursor: not-allowed; }
.btn-primaire { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn-primaire:hover { background: var(--navy-dark); }
.btn-danger { color: var(--red); border-color: #F3B4B4; }
.btn-lien { border: 0; background: none; color: var(--navy); padding: 6px 4px; min-height: 36px; font-weight: 600; }
.btn-plein { width: 100%; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: var(--ink-2); }
input, select, textarea { font: inherit; font-size: 16px; padding: 11px 12px; border: 1px solid #CDD5E0; border-radius: 10px; background: #fff; color: var(--ink); width: 100%; }
input:focus, select:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 3px solid #93C5FD; outline-offset: 1px; }
input[type=checkbox] { width: 22px; height: 22px; accent-color: var(--navy); flex: none; }
label.case { flex-direction: row; align-items: center; gap: 12px; font-size: 15px; font-weight: 500; color: var(--ink); padding: 10px 0; }
.form { display: flex; flex-direction: column; gap: 14px; }
.erreur { color: var(--red); background: var(--red-bg); padding: 10px 12px; border-radius: 8px; font-size: 14px; }
.info { color: var(--ink-2); background: var(--blue-bg); padding: 10px 12px; border-radius: 8px; font-size: 14px; }

/* Badges */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.b-rouge { background: var(--red-bg); color: var(--red); }
.b-orange { background: var(--amber-bg); color: var(--amber); }
.b-vert { background: var(--green-bg); color: var(--green); }
.b-bleu { background: var(--blue-bg); color: var(--blue); }
.b-violet { background: var(--violet-bg); color: var(--violet); }
.b-gris { background: var(--grey-bg); color: var(--ink-2); }
.plaque { font-weight: 700; letter-spacing: .05em; padding: 3px 8px; border: 1.5px solid var(--ink); border-radius: 5px; background: #fff; color: var(--ink); text-decoration: none; white-space: nowrap; display: inline-block; }
.plaque-grande { font-size: 24px; padding: 4px 12px; border-width: 2px; }

/* Écrans d'accueil (connexion…) */
.ecran-centre { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px 16px; }
.carte-auth { width: 100%; max-width: 420px; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 28px 24px; display: flex; flex-direction: column; gap: 18px; }
.carte-auth .logo { width: 210px; max-width: 70%; align-self: center; }
.surtitre { color: var(--sky); font-size: 12px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; }

/* Mise en page admin */
.coquille { display: flex; min-height: 100vh; }
.menu { width: 250px; flex: none; background: var(--navy-dark); color: #E6ECF5; padding: 20px 14px; display: flex; flex-direction: column; gap: 18px; }
.menu .logo-boite { background: #fff; border-radius: 10px; padding: 10px 12px; display: flex; justify-content: center; }
.menu .logo-boite img { width: 100%; max-width: 180px; }
.menu nav { display: flex; flex-direction: column; gap: 2px; }
.menu nav a { display: block; padding: 10px 12px; border-radius: 8px; color: #D3DDEA; text-decoration: none; font-size: 14px; font-weight: 500; }
.menu nav a.actif { background: var(--navy-light); color: #fff; font-weight: 600; }
.menu nav a:hover { background: #1F4570; color: #fff; }
.menu .moi { margin-top: auto; border-top: 1px solid #2D4D75; padding-top: 12px; font-size: 13px; color: #C9D6E6; display: flex; flex-direction: column; gap: 6px; }
.menu .moi button { background: transparent; color: #fff; border-color: #3B5B83; min-height: 38px; }
.contenu { flex: 1; min-width: 0; padding: 28px; display: flex; flex-direction: column; gap: 20px; }
.barre-mobile { display: none; }
.entete { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }
.puces { display: flex; flex-wrap: wrap; gap: 8px; }
.puce { padding: 5px 10px; border-radius: 6px; background: #fff; border: 1px solid var(--line); font-size: 13px; color: var(--ink-2); }

.carte { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.grille-kpi { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.kpi { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; display: flex; flex-direction: column; gap: 6px; }
.kpi .val { font-size: 32px; font-weight: 700; }
.deux-col { display: flex; flex-wrap: wrap; gap: 18px; align-items: flex-start; }
.deux-col > * { flex: 1 1 380px; }
.ligne { display: flex; gap: 12px; align-items: center; padding: 11px 0; border-bottom: 1px solid var(--line-2); }
.ligne:last-child { border-bottom: 0; }
.ligne .grow { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.point { flex: none; width: 10px; height: 10px; border-radius: 50%; }
.alerte { display: flex; gap: 12px; align-items: flex-start; padding: 12px; border-radius: 8px; background: #F7F9FB; text-decoration: none; color: inherit; }
.alerte .point { margin-top: 5px; }
.vide { color: var(--muted); font-size: 14px; padding: 8px 0; }

.filtres { display: flex; flex-wrap: wrap; gap: 8px; }
.filtre { min-height: 38px; padding: 6px 14px; border-radius: 999px; border: 0; background: var(--grey-bg); color: var(--ink-2); font-weight: 500; }
.filtre.on { background: var(--navy); color: #fff; font-weight: 600; }
.tableau-boite { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; padding: 10px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 11px 8px; border-bottom: 1px solid var(--line-2); vertical-align: middle; }

/* Fiche véhicule */
.fiche-tete { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.meta { display: flex; flex-wrap: wrap; gap: 20px; font-size: 13px; color: var(--muted); }
.meta strong { color: var(--ink); }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.section-titre { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.trait { display: flex; align-items: center; gap: 10px; }
.trait::before { content: ""; width: 4px; height: 22px; border-radius: 2px; background: var(--navy); }
.trait.vert::before { background: #0F766E; }
.resp { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--blue-bg); color: var(--navy); display: flex; align-items: center; justify-content: center; font-weight: 700; flex: none; }

/* Fenêtre (formulaires) */
dialog { border: 0; border-radius: 16px; padding: 0; width: min(520px, calc(100vw - 24px)); max-height: calc(100vh - 40px); }
dialog::backdrop { background: rgba(15, 30, 51, .45); }
dialog .dlg { padding: 22px; display: flex; flex-direction: column; gap: 14px; }
dialog .dlg-actions { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }

/* App terrain (ambulanciers) */
.terrain { max-width: 520px; margin: 0 auto; min-height: 100vh; display: flex; flex-direction: column; }
.terrain-tete { background: var(--navy-dark); color: #fff; padding: calc(18px + env(safe-area-inset-top)) 18px 20px; display: flex; flex-direction: column; gap: 14px; }
.terrain-tete .haut { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.terrain-tete .logo-mini { background: #fff; border-radius: 8px; padding: 4px 6px; display: flex; }
.terrain-tete .logo-mini img { height: 28px; }
.terrain-tete select { background: #fff; }
.resp-bandeau { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; background: var(--navy-light); font-size: 13px; }
.terrain-corps { flex: 1; padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.tuile { display: flex; align-items: center; gap: 14px; padding: 16px; border-radius: 12px; background: #fff; border: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.tuile .ico { flex: none; width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.tuile .grow { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.bandeau-alerte { display: flex; gap: 10px; padding: 12px 14px; border-radius: 12px; background: var(--red-bg); color: #7F1D1D; font-size: 14px; }
.pied-fixe { position: sticky; bottom: 0; background: #fff; border-top: 1px solid var(--line); padding: 14px 18px calc(14px + env(safe-area-inset-bottom)); display: flex; gap: 10px; }

#toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 12px 18px; border-radius: 10px; font-size: 14px; opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 100; max-width: calc(100vw - 32px); }
#toast.visible { opacity: 1; }

@media (max-width: 860px) {
  .coquille { flex-direction: column; }
  .menu { display: none; }
  .menu.ouvert { display: flex; width: 100%; }
  .barre-mobile { display: flex; align-items: center; justify-content: space-between; gap: 10px; background: var(--navy-dark); color: #fff; padding: calc(10px + env(safe-area-inset-top)) 16px 10px; }
  .barre-mobile img { height: 30px; background: #fff; border-radius: 6px; padding: 3px 6px; }
  .barre-mobile button { background: transparent; color: #fff; border-color: #3B5B83; }
  .contenu { padding: 18px 16px; }
  h1 { font-size: 22px; }
}