:root {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --raised: #222220;
  --ink: #f0efec; --ink-2: #c3c2b7; --muted: #898781;
  --grid: #2c2c2a; --axis: #383835; --ring: rgba(255,255,255,.10);
  --ok: #0ca30c; --bad: #ec835a; --warn: #fab219; --accent: #3987e5;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--page); color: var(--ink); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--ink-2); }
h1, h2, h3 { margin: 0; font-weight: 650; }
code { background: var(--raised); border-radius: 4px; padding: 1px 5px; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 20px 16px 40px; display: grid; gap: 16px; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.top h1 { font-size: 1.3rem; }
.top h1 a { text-decoration: none; color: var(--ink); }
.top nav { display: flex; align-items: center; gap: 6px 14px; flex-wrap: wrap; }
.top nav a { text-decoration: none; padding: 4px 2px; border-bottom: 2px solid transparent; }
.top nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }
.card { background: var(--surface); border: 1px solid var(--ring); border-radius: 12px; padding: 18px; min-width: 0; }
.card h2 { font-size: 1.05rem; margin-bottom: 12px; }
.card h3 { font-size: .95rem; margin: 14px 0 6px; color: var(--ink-2); }
.small { font-size: .85rem; } .muted { color: var(--muted); }
.flash { margin: 0; padding: 10px 14px; border-radius: 8px; background: rgba(12,163,12,.14); color: #6fd36f; }
.flash.erreur { background: rgba(236,131,90,.14); color: var(--bad); }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.tile { background: var(--surface); border: 1px solid var(--ring); border-radius: 12px; padding: 14px 16px; }
.tile .label { color: var(--ink-2); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
.tile .val { font-size: 1.7rem; font-weight: 650; margin-top: 2px; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 10px; text-align: left; vertical-align: top; }
thead th { color: var(--muted); font-weight: 500; font-size: .85rem; border-bottom: 1px solid var(--axis); white-space: nowrap; }
tbody td { border-bottom: 1px solid var(--grid); }
tr.groupe th { background: var(--raised); font-weight: 600; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.badge { display: inline-block; border-radius: 999px; padding: 2px 10px; font-size: .8rem; font-weight: 600; white-space: nowrap; }
.badge.paye { background: rgba(12,163,12,.16); color: #6fd36f; }
.badge.partiel { background: rgba(250,178,25,.16); color: var(--warn); }
.badge.impaye { background: rgba(236,131,90,.16); color: var(--bad); }
.badge.aucun_loyer { background: var(--raised); color: var(--muted); }
.mois-nav { display: flex; align-items: center; gap: 12px; }
.mois-nav strong { min-width: 9ch; text-align: center; }
form.grille { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); align-items: end; }
form.grille label { display: grid; gap: 4px; color: var(--ink-2); font-size: .85rem; }
input, select, textarea { background: var(--page); color: var(--ink); border: 1px solid var(--axis); border-radius: 8px; padding: 9px 11px; font: inherit; min-width: 0; }
button, .bouton { background: var(--accent); color: #fff; border: 0; border-radius: 8px; padding: 9px 14px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-block; }
button.discret { background: var(--raised); color: var(--ink-2); }
.cartes { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.carte { background: var(--raised); border-radius: 10px; padding: 12px 14px; }
.carte b { display: block; }
body.login { min-height: 100vh; display: grid; place-items: center; }
body.login form { background: var(--surface); border: 1px solid var(--ring); border-radius: 12px; padding: 28px; width: min(340px, 88vw); display: grid; gap: 12px; }
body.login .err { color: var(--warn); margin: 0; }
footer { text-align: center; }
@media (max-width: 640px) {
  th, td { padding: 8px 6px; }
  .tile .val { font-size: 1.35rem; }
}