:root {
  --bg: #f4f7f9;
  --surface: #ffffff;
  --text: #1c2a33;
  --muted: #5e6f7a;
  --border: #d9e2e8;
  --primary: #0b5d7a;
  --primary-contrast: #ffffff;
  --ok: #1e7b4a;      --ok-bg: #e2f4ea;
  --warn: #8a5a00;    --warn-bg: #fdf1d6;
  --alert: #a61b1b;   --alert-bg: #fbe3e3;
  --neutral-bg: #e8edf1;
  --radius: 8px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f171c; --surface: #172229; --text: #e3ebf0; --muted: #93a5b1; --border: #2a3943;
    --primary: #4fb3d4; --primary-contrast: #06212b;
    --ok: #7fd6a5; --ok-bg: #173526; --warn: #f0c56a; --warn-bg: #3a2e12;
    --alert: #f19a9a; --alert-bg: #3d1a1a; --neutral-bg: #22303a;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); }
h1 { font-size: 1.6rem; margin: .2em 0 .6em; }
h2 { font-size: 1.2rem; margin: 1.6em 0 .6em; }
.card h2 { margin-top: 0; }
code { background: var(--neutral-bg); padding: 0 .3em; border-radius: 4px; }

/* En-tête */
.topbar { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.5rem; padding: .6rem 1rem; background: var(--primary); color: var(--primary-contrast); }
.topbar a { color: inherit; text-decoration: none; }
.brand { display: flex; align-items: center; gap: .5rem; font-weight: 700; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: .2rem; flex: 1; }
.nav > a { padding: .35rem .7rem; border-radius: 6px; }
.nav > a[aria-current], .nav > a:hover { background: rgb(255 255 255 / .18); }
.nav-user { margin-left: auto; display: flex; align-items: center; gap: .8rem; font-size: .9rem; }
.nav-user form { margin: 0; }
.menu-btn { display: none; margin-left: auto; font-size: 1.5rem; cursor: pointer; }
button.link { background: none; border: 0; color: inherit; text-decoration: underline; cursor: pointer; font: inherit; padding: 0; }
@media (max-width: 860px) {
  .menu-btn { display: block; }
  .nav { display: none; flex-basis: 100%; flex-direction: column; align-items: stretch; }
  #menu-toggle:checked ~ .nav { display: flex; }
  .nav-user { margin: .5rem 0 0; }
}

.container { max-width: 1200px; margin: 0 auto; padding: 1.2rem 16px 3rem; }
.page-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .8rem; }
.actions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.actions form { margin: 0; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.2rem; }
.card-link { display: block; color: inherit; text-decoration: none; }
.card-link:hover { border-color: var(--primary); }
.card-link h3 { margin: 0 0 .3em; }
.grid-2, .grid-3 { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.narrow { max-width: 640px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.nowrap { white-space: nowrap; }
.empty { text-align: center; color: var(--muted); padding: 1.5rem; }
.notice { background: var(--warn-bg); color: var(--text); border-radius: var(--radius); padding: .7rem 1rem; }
.prose { white-space: normal; }

/* Statistiques */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: .8rem; }
.stat { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--primary); border-radius: var(--radius); padding: .8rem 1rem; color: inherit; text-decoration: none; }
.stat strong { font-size: 1.6rem; }
.stat span { color: var(--muted); font-size: .9rem; }
.stat-warn { border-left-color: var(--warn); }
.stat-alert { border-left-color: var(--alert); }

/* Formulaires */
.form, .stack { display: flex; flex-direction: column; gap: .9rem; }
.form fieldset { margin: 0; }
.form legend { font-weight: 700; padding: 0 .3rem; }
label { display: flex; flex-direction: column; gap: .25rem; font-weight: 600; font-size: .9rem; }
label.inline { flex-direction: row; align-items: center; gap: .4rem; font-weight: 400; }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: .9rem; }
fieldset > label + label, fieldset > .row + label, fieldset > label + .row, fieldset > .row + .row { margin-top: .8rem; }
input, select, textarea { font: inherit; font-weight: 400; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: .45rem .6rem; width: 100%; }
input[type=checkbox] { width: auto; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
.input-alert { border-color: var(--alert); }
.error { color: var(--alert); font-weight: 400; font-size: .85rem; }
.filters { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin: .5rem 0 1rem; }
.filters input, .filters select { width: auto; }
.filters input[type=search] { min-width: 220px; flex: 1; }

.btn { display: inline-flex; align-items: center; gap: .3rem; padding: .45rem .9rem; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); color: var(--text); text-decoration: none; cursor: pointer; font: inherit; font-weight: 600; }
.btn:hover { border-color: var(--primary); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--primary-contrast); }
.btn-danger { color: var(--alert); border-color: var(--alert); }
.btn-small { padding: .15rem .45rem; }
form.inline { display: inline; }
.danger-zone { margin-top: 2.5rem; padding-top: 1rem; border-top: 1px dashed var(--border); }

/* Tableaux */
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: .5rem .7rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
.table th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
.table th a { color: inherit; text-decoration: none; }
.table tbody tr:hover { background: var(--neutral-bg); }
.table tfoot td { font-weight: 600; }
.table .num { text-align: right; }
.table input { padding: .25rem .4rem; }
.table-wrap .table tr:last-child td { border-bottom: 0; }
tr.inactif td { opacity: .55; }
td.alert { color: var(--alert); font-weight: 600; }

.badge { display: inline-block; padding: .1rem .55rem; border-radius: 999px; font-size: .8rem; font-weight: 600; background: var(--neutral-bg); }
.badge-ok, .badge-exempte { background: var(--ok-bg); color: var(--ok); }
.badge-bientot { background: var(--warn-bg); color: var(--warn); }
.badge-retard, .badge-jamais { background: var(--alert-bg); color: var(--alert); }
.tag { display: inline-block; padding: 0 .4rem; border: 1px solid var(--border); border-radius: 4px; font-size: .75rem; color: var(--muted); font-weight: 600; vertical-align: middle; }

.flash { border-radius: var(--radius); padding: .7rem 1rem; margin-bottom: 1rem; }
.flash-success { background: var(--ok-bg); color: var(--ok); }
.flash-error { background: var(--alert-bg); color: var(--alert); }

.tabs { display: flex; gap: .3rem; border-bottom: 1px solid var(--border); margin-bottom: 1rem; }
.tabs a { padding: .45rem .9rem; text-decoration: none; color: var(--muted); border-bottom: 2px solid transparent; }
.tabs a[aria-current] { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

.pagination { display: flex; flex-wrap: wrap; gap: .3rem; margin-top: 1rem; }
.pagination a, .pagination span { padding: .25rem .6rem; border-radius: 6px; border: 1px solid var(--border); text-decoration: none; }
.pagination [aria-current] { background: var(--primary); color: var(--primary-contrast); border-color: var(--primary); }

/* Fiches */
.dl { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1rem; margin: 0; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; }
.identite { display: flex; gap: 1rem; align-items: flex-start; flex-wrap: wrap; }
.photo { width: 130px; height: 130px; object-fit: cover; border-radius: var(--radius); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.member { display: flex; gap: .9rem; }
.member h3 { margin: 0 0 .2em; font-size: 1rem; }
.member p { margin: .1em 0; overflow-wrap: anywhere; }
.avatar { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; flex: none; }
.avatar-empty { display: grid; place-items: center; background: var(--neutral-bg); color: var(--muted); font-weight: 700; }
.map { height: 70vh; min-height: 360px; border-radius: var(--radius); border: 1px solid var(--border); }

/* Connexion */
body.public { display: grid; place-items: center; min-height: 100vh; padding: 16px; background: linear-gradient(160deg, #0b5d7a, #083a4d); }
.auth-card { width: 100%; max-width: 400px; background: var(--surface); border-radius: 12px; padding: 2rem; text-align: center; box-shadow: 0 10px 40px rgb(0 0 0 / .25); }
.auth-card h1 { margin: .4em 0 0; font-size: 1.3rem; }
.auth-card form { text-align: left; margin-top: 1rem; }