/* lease — feuille de style unique, mobile d'abord. Ces pages se lisent debout
   dans un logement vide, pas devant un écran de 27 pouces. Aucune ressource
   externe : la CSP est same-origin (default-src 'self'). */

:root {
  --bg: #f6f5f2;
  --card: #ffffff;
  --ink: #23262b;
  --muted: #6d7278;
  --line: #e3e1dc;
  --brand: #3f5d6b;        /* ardoise */
  --brand-ink: #ffffff;
  --accent: #8a6d3b;       /* laiton — les montants, les échéances */
  --ok: #4a6b4a;
  --warn: #8a5a2b;
  --danger: #a33a3a;
  --shadow: 0 1px 2px rgba(35, 38, 43, 0.05), 0 8px 24px rgba(35, 38, 43, 0.05);
  --radius: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17191c;
    --card: #20232700;
    --card: #202327;
    --ink: #eceae5;
    --muted: #a2a7ad;
    --line: #32363b;
    --brand: #7ea3b4;
    --brand-ink: #17191c;
    --accent: #c9a86a;
    --ok: #8fb28f;
    --warn: #d3a06a;
    --danger: #d98a8a;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.container {
  max-width: 620px;
  margin: 0 auto;
  padding: 18px 16px 56px;
}

a { color: var(--brand); }

/* --- Barre du haut ---------------------------------------------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 620px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--brand);
  text-decoration: none;
}
.topbar-right { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
}
.icon-btn svg { width: 20px; height: 20px; }
.icon-danger { color: var(--danger); }

/* --- Titres ----------------------------------------------------------- */
h1 { font-size: 1.45rem; margin: 6px 0 4px; letter-spacing: -0.01em; }
h2 { font-size: 1.1rem; margin: 22px 0 10px; }
.sub { margin: 0 0 18px; color: var(--muted); }

/* --- Cartes ----------------------------------------------------------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 16px;
  margin: 0 0 14px;
}
.card-link { display: block; text-decoration: none; color: inherit; }
.card-title { font-weight: 650; margin: 0 0 2px; }
.card-meta { color: var(--muted); font-size: 0.92rem; }

/* --- Listes clé/valeur ----------------------------------------------- */
.kv { margin: 0; }
.kv div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 0;
  border-top: 1px solid var(--line);
}
.kv div:first-child { border-top: 0; }
.kv dt { color: var(--muted); margin: 0; }
.kv dd { margin: 0; text-align: right; }
.amount { font-variant-numeric: tabular-nums; white-space: nowrap; }
.total { font-weight: 700; }

/* --- Bandeaux --------------------------------------------------------- */
.notice {
  border-radius: 10px;
  padding: 10px 12px;
  margin: 0 0 14px;
  border: 1px solid var(--line);
  background: var(--card);
}
.notice-warn { border-color: var(--warn); color: var(--warn); }
.notice-ok { border-color: var(--ok); color: var(--ok); }
.notice-error { border-color: var(--danger); color: var(--danger); }
.notice ul { margin: 6px 0 0; padding-left: 20px; }

.badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 650;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}
.badge-ok { color: var(--ok); border-color: var(--ok); }
.badge-warn { color: var(--warn); border-color: var(--warn); }
.badge-off { text-decoration: line-through; }

/* --- Formulaires ------------------------------------------------------ */
label { display: block; margin: 12px 0 0; font-size: 0.92rem; color: var(--muted); }
input[type="text"], input[type="date"], input[type="month"], input[type="email"],
input[type="tel"], input[type="number"], input[type="password"], select, textarea {
  width: 100%;
  margin-top: 4px;
  padding: 11px 12px;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
}
textarea { min-height: 80px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand); outline-offset: 1px; }
.row { display: flex; gap: 12px; }
.row > * { flex: 1; }
.check { display: flex; align-items: flex-start; gap: 10px; margin: 14px 0 0; color: var(--ink); }
.check input { margin-top: 3px; }
.hint { color: var(--muted); font-size: 0.86rem; margin: 4px 0 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin-top: 18px;
  padding: 13px 16px;
  font: inherit;
  font-weight: 650;
  color: var(--brand-ink);
  background: var(--brand);
  border: 1px solid var(--brand);
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
}
.btn-ghost { color: var(--brand); background: transparent; }
.btn-danger { color: var(--danger); background: transparent; border-color: var(--danger); }
.btn-inline { width: auto; margin-top: 0; padding: 8px 14px; }
.actions { display: flex; gap: 10px; margin-top: 18px; }
.actions .btn { margin-top: 0; }

/* --- Table des documents -------------------------------------------- */
.scroll-x { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 8px; border-top: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-size: 0.86rem; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr:first-child th { border-top: 0; }

.empty { color: var(--muted); text-align: center; padding: 22px 8px; }

/* --- Connexion -------------------------------------------------------- */
.login { max-width: 380px; margin: 12vh auto 0; }
.login h1 { text-align: center; color: var(--brand); }