:root {
  color-scheme: dark;
  --bg: #0d1117; --panel: #161b22; --line: #2a313c; --text: #e6edf3; --muted: #8b949e;
  --accent: #4c8dff; --danger: #f0616d; --ok: #3fb950; --warn: #e3b341;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.5 system-ui, "Segoe UI", sans-serif; }
h1 { font-size: 18px; margin: 0 0 12px; }
.muted { color: var(--muted); }
.err { color: var(--danger); min-height: 1.5em; margin: 8px 0 0; }
.ok { color: var(--ok); }
.r { text-align: right; } .c { text-align: center; }

header { display: flex; justify-content: space-between; align-items: center; padding: 12px 24px; border-bottom: 1px solid var(--line); background: var(--panel); }
nav { display: flex; gap: 4px; }
main { max-width: 1100px; margin: 24px auto; padding: 0 24px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 20px; margin-bottom: 20px; }
.auth { max-width: 360px; margin: 12vh auto; }
.auth img { display: block; margin: 12px auto; border-radius: 6px; }
.auth code { display: block; text-align: center; word-break: break-all; color: var(--muted); }
.bar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 16px; }
.bar .sp { flex: 1; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 16px; }

label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 10px; }
input, select, textarea { width: 100%; margin-top: 4px; padding: 8px 10px; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 6px; font: inherit; }
input[type=checkbox] { width: auto; }
.search { width: 240px; margin: 0; }
input:focus, select:focus, textarea:focus { outline: 1px solid var(--accent); border-color: var(--accent); }

button, a.btn { padding: 7px 12px; background: transparent; color: var(--text); border: 1px solid var(--line); border-radius: 6px; font: inherit; cursor: pointer; text-decoration: none; white-space: nowrap; }
button:hover, a.btn:hover { border-color: var(--muted); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.on { border-color: var(--accent); color: var(--accent); }
button.danger { color: var(--danger); }
button:disabled { opacity: .4; cursor: not-allowed; }
.auth button { width: 100%; margin-top: 6px; }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
th { font-size: 12px; font-weight: 600; color: var(--muted); }
th.r, td.r { text-align: right; } th.c, td.c { text-align: center; }
td input { margin: 0; }
td.actions { text-align: right; white-space: nowrap; }
td.actions > * { margin-left: 4px; padding: 4px 8px; font-size: 12px; }
.tag { padding: 2px 8px; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; color: var(--muted); }
tr.late1 td { color: var(--warn); } tr.late2 td { color: var(--danger); }
.totals { margin: 16px 0 0 auto; width: 280px; }
.totals div { display: flex; justify-content: space-between; padding: 3px 0; }
.totals .big { font-size: 16px; font-weight: 600; border-top: 1px solid var(--line); margin-top: 6px; padding-top: 8px; }

.kpi { display: flex; flex-wrap: wrap; gap: 12px 40px; }
.kpi strong, .months strong { display: block; font-size: 20px; }
.months { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.months .card { margin: 0; padding: 14px 16px; }
.months .card > span:first-child { text-transform: capitalize; }
.months .empty strong { color: var(--muted); }
.months .muted { font-size: 12px; }

.toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 10;
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: center; max-width: calc(100vw - 24px);
  padding: 12px 16px; background: var(--panel); border: 1px solid var(--accent); border-radius: 8px; box-shadow: 0 8px 24px #0008; }

/* Téléphone : marges réduites, tableaux défilants, champs à 16px (évite le zoom automatique d'iOS). */
header { padding-top: calc(12px + env(safe-area-inset-top)); }
main { padding-bottom: env(safe-area-inset-bottom); }
@media (max-width: 700px) {
  header { flex-wrap: wrap; gap: 8px; padding: calc(10px + env(safe-area-inset-top)) 12px 10px; }
  nav { flex-wrap: wrap; }
  main { margin: 12px auto; padding: 0 12px env(safe-area-inset-bottom); }
  .card { padding: 12px; overflow-x: auto; }
  .auth { margin: 6vh 12px; }
  table { min-width: 620px; }
  input, select, textarea { font-size: 16px; }
  button, a.btn { padding: 9px 12px; }
  .search { width: 100%; order: 1; }
  .totals { width: 100%; }
}