:root {
    --fond: #f5f6f8;
    --surface: #fff;
    --texte: #1d2330;
    --texte-2: #5d6576;
    --bord: #e3e6eb;
    --accent: #1f5eff;
    --accent-fond: #eaf0ff;
    --alerte: #fff7e0;
    --alerte-bord: #f0d58a;
    --erreur: #fdecec;
    --erreur-bord: #f1b3b3;
    --rayon: 10px;
    --sidebar: 250px;
    color-scheme: light;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--texte);
    background: var(--fond);
}

a { color: var(--accent); }
code { font-size: .92em; background: rgba(0,0,0,.05); padding: 1px 5px; border-radius: 4px; }
[hidden] { display: none !important; }

/* ---------- Barre latérale ---------- */
.sidebar {
    position: fixed; inset: 0 auto 0 0; z-index: 20;
    width: var(--sidebar);
    background: var(--surface);
    border-right: 1px solid var(--bord);
    overflow-y: auto;
    padding: 20px 14px;
}
.brand { display: block; padding: 4px 10px 18px; }
.brand img { display: block; height: auto; }
.nav-titre {
    margin: 18px 10px 6px;
    font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
    color: var(--texte-2);
}
.sidebar ul { list-style: none; margin: 0; padding: 0; }
.sidebar li a {
    display: flex; align-items: center; gap: 10px;
    padding: 7px 10px; border-radius: 8px;
    color: var(--texte); text-decoration: none;
}
.sidebar li a:hover { background: var(--fond); }
.sidebar li a[aria-current="page"] { background: var(--accent-fond); color: var(--accent); font-weight: 600; }
.nav-code {
    min-width: 30px; text-align: center;
    font: 600 12px/1.8 ui-monospace, SFMono-Regular, Menlo, monospace;
    background: var(--fond); border-radius: 5px;
}
[aria-current="page"] .nav-code { background: #fff; }

.page { margin-left: var(--sidebar); min-height: 100vh; }
.topbar { display: none; }
.contenu { max-width: 1100px; margin: 0 auto; padding: 28px 24px 48px; }

/* ---------- En-tête de page ---------- */
.entete {
    display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px;
    margin-bottom: 20px;
}
h1 { margin: 0; font-size: 24px; font-weight: 650; display: flex; align-items: center; gap: 10px; }
.h1-code {
    font: 600 14px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
    background: var(--texte); color: #fff; padding: 6px 8px; border-radius: 6px;
}
.sous-titre { margin: 4px 0 0; color: var(--texte-2); }

.recherche {
    display: flex; align-items: center; gap: 8px;
    background: var(--surface); border: 1px solid var(--bord); border-radius: var(--rayon);
    padding: 0 12px; min-width: min(340px, 100%); color: var(--texte-2);
}
.recherche:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-fond); }
.recherche input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; font: inherit; color: var(--texte); padding: 9px 0; }
.compteur { font-size: 12px; white-space: nowrap; }

/* ---------- Cartes départements ---------- */
.grille { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.carte {
    display: flex; flex-direction: column; gap: 4px;
    background: var(--surface); border: 1px solid var(--bord); border-radius: var(--rayon);
    padding: 16px 18px; color: var(--texte); text-decoration: none;
    transition: border-color .15s, box-shadow .15s;
}
.carte:hover { border-color: var(--accent); box-shadow: 0 4px 14px rgba(31,94,255,.08); }
.carte-code { font: 700 22px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--accent); }
.carte-nom { font-weight: 600; font-size: 15px; }
.carte-stats { color: var(--texte-2); font-size: 13px; }
.badge {
    align-self: flex-start; margin-top: 6px;
    font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 99px;
    background: var(--alerte); border: 1px solid var(--alerte-bord);
}
.badge-alerte { background: var(--erreur); border-color: var(--erreur-bord); color: #9b1c1c; }

/* ---------- Alertes ---------- */
.alerte {
    background: var(--alerte); border: 1px solid var(--alerte-bord); border-radius: var(--rayon);
    padding: 12px 16px; margin-bottom: 16px;
}
.alerte-erreur { background: var(--erreur); border-color: var(--erreur-bord); }

/* ---------- Tableau ---------- */
.tableau-conteneur {
    background: var(--surface); border: 1px solid var(--bord); border-radius: var(--rayon);
    overflow-x: auto;
}
.tableau { width: 100%; border-collapse: collapse; }
.tableau th, .tableau td { padding: 8px 14px; text-align: left; border-bottom: 1px solid var(--bord); white-space: nowrap; }
.tableau th {
    position: sticky; top: 0;
    background: #fafbfc; font-size: 12px; font-weight: 600; color: var(--texte-2);
    text-transform: uppercase; letter-spacing: .04em;
}
.tableau tbody tr:last-child td { border-bottom: 0; }
.tableau tbody tr:hover { background: #fafbff; }
.tableau .nom { font-weight: 500; white-space: normal; }
.tableau .num { text-align: right; font-variant-numeric: tabular-nums; }
.tableau .actions { text-align: right; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.vide { padding: 24px; text-align: center; color: var(--texte-2); margin: 0; }

.btn {
    display: inline-flex; align-items: center; gap: 6px;
    font: 600 12px/1 inherit; font-family: inherit;
    padding: 7px 11px; margin-left: 4px;
    color: var(--accent); background: var(--accent-fond);
    border: 1px solid transparent; border-radius: 7px;
    text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--accent); color: #fff; }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn[aria-busy="true"] { opacity: .6; cursor: progress; }
.btn.erreur { background: var(--erreur); color: #9b1c1c; }

/* ---------- Formulaire ---------- */
.champ { display: flex; flex-direction: column; gap: 6px; font-weight: 600; }
.champ textarea {
    font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
    padding: 12px; border: 1px solid var(--bord); border-radius: var(--rayon);
    background: var(--surface); resize: vertical;
}
.champ textarea:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-fond); }

/* ---------- Mobile ---------- */
.sidebar-voile { display: none; }
@media (max-width: 900px) {
    .sidebar { transform: translateX(-100%); transition: transform .2s; }
    .menu-toggle:checked ~ .sidebar { transform: none; box-shadow: 0 0 40px rgba(0,0,0,.15); }
    .menu-toggle:checked ~ .sidebar-voile { display: block; position: fixed; inset: 0; z-index: 10; background: rgba(0,0,0,.25); }
    .page { margin-left: 0; }
    .topbar {
        display: flex; align-items: center; gap: 12px;
        position: sticky; top: 0; z-index: 5;
        padding: 10px 16px; background: var(--surface); border-bottom: 1px solid var(--bord);
    }
    .btn-menu { display: flex; cursor: pointer; }
    .topbar-titre { font-weight: 600; }
    .contenu { padding: 20px 16px 40px; }
    .col-cp { display: none; }
    .tableau th, .tableau td { padding: 8px 10px; }
}

/* ---------- Page carte ---------- */
.btn-carte { color: #0f766e; background: #e6f6f4; }
.btn-carte:hover { background: #0f766e; color: #fff; }

.pleine-page .contenu { max-width: none; padding: 0; }
.carte-page { display: flex; height: 100vh; }
.carte-panneau {
    flex: 0 0 300px; overflow-y: auto;
    padding: 20px; background: var(--surface); border-right: 1px solid var(--bord);
}
.carte-panneau h1 { font-size: 20px; margin-top: 8px; }
.carte { flex: 1; min-width: 0; background: #e8eaed; }
.retour { font-size: 13px; text-decoration: none; }
.etat { margin: 14px 0; padding: 10px 12px; border-radius: 8px; background: var(--fond); font-size: 13px; }
.bloc { margin-top: 18px; }
.bloc-titre {
    display: block; margin: 0 0 8px;
    font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--texte-2);
}
.couche { display: flex; align-items: center; gap: 8px; padding: 5px 0; cursor: pointer; }
.couche .nb { margin-left: auto; color: var(--texte-2); font-variant-numeric: tabular-nums; font-size: 13px; }
.pastille { width: 12px; height: 12px; border-radius: 50%; background: var(--c); border: 1.5px solid #fff; box-shadow: 0 0 0 1px rgba(0,0,0,.2); }
.pastille-contour { border-radius: 3px; background: rgba(31,94,255,.12); border: 2px solid #1f5eff; box-shadow: none; }
.pastille-centre { background: #2a81cb; border-radius: 50% 50% 50% 0; transform: rotate(-45deg); }
.bloc input[type="search"] {
    width: 100%; font: inherit; padding: 8px 10px;
    border: 1px solid var(--bord); border-radius: 8px; background: var(--surface);
}
.bloc input[type="search"]:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-fond); }
.aide { margin: 6px 0 0; font-size: 12px; color: var(--texte-2); }
.bloc-actions .btn:first-child { margin-left: 0; }

.popup-adresse strong { display: block; margin-bottom: 4px; font-size: 14px; }
.popup-alerte { margin: 0 0 6px; color: #9b1c1c; font-weight: 600; }
.popup-table { max-height: 240px; overflow: auto; }
.popup-adresse table { border-collapse: collapse; font-size: 12px; }
.popup-adresse th { text-align: left; color: var(--texte-2); font-weight: 500; padding: 2px 10px 2px 0; vertical-align: top; }
.popup-adresse td { padding: 2px 0; word-break: break-all; }

@media (max-width: 900px) {
    .carte-page { flex-direction: column; height: calc(100vh - 51px); }
    .carte-panneau { flex: none; max-height: 42vh; border-right: 0; border-bottom: 1px solid var(--bord); padding: 14px 16px; }
    .carte { flex: 1; min-height: 300px; }
}