:root {
  --ink: #1d2521;
  --ink-2: #4b5751;
  --ink-3: #7d8983;
  --line: #dfe4e0;
  --line-2: #eef1ee;
  --bg: #f5f6f3;
  --card: #ffffff;
  --accent: #234e3c;
  --accent-2: #2f6a52;
  --accent-soft: #e6efe9;
  --warn: #8a5a00;
  --warn-soft: #fdf3dc;
  --err: #9b2c2c;
  --err-soft: #fbe9e7;
  --due: #9b2c2c;
  --refund: #23664a;
  --radius: 8px;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--accent-2); }
h1 { font-size: 1.55rem; margin: 0 0 .25rem; letter-spacing: -.01em; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; }
h3 { font-size: 1rem; margin: 0 0 .5rem; }
p { margin: 0 0 .75rem; }
.muted { color: var(--ink-3); }
.small { font-size: .85rem; }

/* ---------- Barre du haut */
.topbar {
  display: flex; align-items: center; gap: 1.5rem;
  background: var(--accent); color: #fff;
  padding: 0 1.25rem; height: 54px;
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: .5rem; color: #fff; text-decoration: none; font-weight: 650; white-space: nowrap; }
.mainnav { display: flex; gap: .25rem; flex: 1; overflow-x: auto; }
.mainnav a { color: rgba(255,255,255,.78); text-decoration: none; padding: .4rem .7rem; border-radius: 6px; white-space: nowrap; }
.mainnav a:hover { color: #fff; background: rgba(255,255,255,.08); }
.mainnav a.on { color: #fff; background: rgba(255,255,255,.16); }
.who { display: flex; gap: .9rem; align-items: center; font-size: .88rem; white-space: nowrap; }
.who a { color: rgba(255,255,255,.85); }

.wrap { max-width: 1400px; margin: 0 auto; padding: 1.25rem 1.25rem 4rem; }
.crumbs { font-size: .85rem; color: var(--ink-3); margin-bottom: .9rem; }
.crumbs a { color: var(--ink-2); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.crumbs .sep { margin: 0 .4rem; }

/* ---------- En-têtes de page */
.pagehead { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.1rem; }
.pagehead .sub { color: var(--ink-2); }
.actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }

/* ---------- Cartes */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.25rem; margin-bottom: 1.1rem; }
.card > h2:first-child { margin-top: 0; }
.cardhead { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: .75rem; flex-wrap: wrap; }
.cardhead h2 { margin: 0; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); gap: 1.1rem; }
.grid2 > .card { margin-bottom: 0; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: .75rem; margin-bottom: 1.1rem; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: .8rem 1rem; }
.stat .k { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-3); }
.stat .v { font-size: 1.35rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.stat .v.due { color: var(--due); }
.stat .v.refund { color: var(--refund); }

/* ---------- Tableaux */
.tablewrap { overflow-x: auto; margin: 0 -1.25rem; padding: 0 1.25rem; }
table { border-collapse: collapse; width: 100%; font-size: .92rem; }
th, td { padding: .5rem .6rem; border-bottom: 1px solid var(--line-2); text-align: left; vertical-align: top; }
th { font-size: .76rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-3); font-weight: 600; border-bottom: 1px solid var(--line); white-space: nowrap; }
tbody tr:hover td { background: #fafbf9; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tfoot td { font-weight: 650; border-top: 2px solid var(--line); border-bottom: 0; }
tr.vac td { color: var(--ink-3); font-style: italic; }
td.due { color: var(--due); font-weight: 600; }
td.refund { color: var(--refund); font-weight: 600; }
td.act { white-space: nowrap; text-align: right; }
td.act form { display: inline; }
.empty { color: var(--ink-3); padding: 1rem 0; }

/* ---------- Boutons */
.btn, button {
  display: inline-flex; align-items: center; gap: .35rem;
  font: inherit; font-size: .9rem; font-weight: 550;
  padding: .45rem .85rem; border-radius: 6px;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  text-decoration: none; cursor: pointer; line-height: 1.3;
}
.btn:hover, button:hover { border-color: #c5ccc7; background: #fafbf9; }
.btn.primary, button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover, button.primary:hover { background: var(--accent-2); }
.btn.danger, button.danger { color: var(--err); }
.btn.danger:hover, button.danger:hover { background: var(--err-soft); border-color: #e7b9b3; }
.btn.sm, button.sm { padding: .25rem .55rem; font-size: .82rem; }
.btn.link, button.link { border: 0; background: none; color: var(--accent-2); padding: 0 .25rem; }

/* ---------- Formulaires */
form.stack > * + * { margin-top: .75rem; }
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: .75rem 1rem; }
.fields .wide { grid-column: 1 / -1; }
label { display: block; font-size: .84rem; font-weight: 600; color: var(--ink-2); margin-bottom: .2rem; }
label .hint { font-weight: 400; color: var(--ink-3); }
input[type=text], input[type=password], input[type=date], input[type=email], input[type=number], select, textarea {
  width: 100%; font: inherit; padding: .45rem .6rem; border: 1px solid #cfd6d1; border-radius: 6px; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent-2); }
input.num { text-align: right; font-variant-numeric: tabular-nums; }
textarea { min-height: 4.5rem; resize: vertical; }
.check { display: flex; align-items: center; gap: .45rem; font-weight: 500; color: var(--ink); }
.check input { width: auto; }
.formfoot { display: flex; gap: .5rem; align-items: center; margin-top: 1rem; }
.inline-form { display: flex; gap: .5rem; align-items: flex-end; flex-wrap: wrap; }
.inline-form > div { flex: 1 1 140px; }
.inline-form > div.grow { flex: 3 1 220px; }
details.add { margin-top: .75rem; }
details.add > summary { cursor: pointer; color: var(--accent-2); font-weight: 600; font-size: .9rem; list-style: none; }
details.add > summary::-webkit-details-marker { display: none; }
details.add > summary::before { content: "+ "; }
details.add[open] > summary { margin-bottom: .75rem; }

/* ---------- Messages */
.flash { padding: .65rem .9rem; border-radius: 6px; margin-bottom: 1rem; background: var(--accent-soft); color: var(--accent); border: 1px solid #c9dccf; }
.flash.err { background: var(--err-soft); color: var(--err); border-color: #efc5bf; }
.flash.warn { background: var(--warn-soft); color: var(--warn); border-color: #f0dca8; }
.badge { display: inline-block; font-size: .72rem; font-weight: 650; padding: .1rem .45rem; border-radius: 99px; background: var(--line-2); color: var(--ink-2); text-transform: uppercase; letter-spacing: .03em; vertical-align: middle; }
.badge.open { background: var(--accent-soft); color: var(--accent); }
.badge.closed { background: #ececec; color: #555; }
.tag { font-size: .78rem; color: var(--ink-3); }

/* ---------- Onglets */
.tabs { display: flex; gap: .25rem; border-bottom: 1px solid var(--line); margin-bottom: 1.1rem; overflow-x: auto; }
.tabs a { padding: .55rem .9rem; text-decoration: none; color: var(--ink-2); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; font-weight: 550; }
.tabs a:hover { color: var(--ink); }
.tabs a.on { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- Connexion */
.login { max-width: 360px; margin: 12vh auto 0; }
.login .card { padding: 1.6rem; }
.login h1 { margin-bottom: 1rem; display: flex; align-items: center; gap: .5rem; }

@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; height: auto; padding: .6rem 1rem; gap: .5rem 1rem; }
  .mainnav { order: 3; flex-basis: 100%; }
  .wrap { padding: 1rem 1rem 3rem; }
  .card { padding: 1rem; }
  .tablewrap { margin: 0 -1rem; padding: 0 1rem; }
}

/* Tableau de répartition : en-têtes de charges sur plusieurs lignes, noms sur une ligne */
table.rep th.n { white-space: normal; min-width: 76px; vertical-align: bottom; }
table.rep td:first-child { min-width: 190px; }
table.rep td:first-child strong { white-space: nowrap; }
table.rep { font-size: .87rem; }
table.rep th, table.rep td { padding: .45rem .4rem; }
table.rep td:first-child a { color: inherit; text-decoration: none; }
table.rep td:first-child a:hover { text-decoration: underline; }

/* Édition des coordonnées dans une ligne de tableau */
details.rowedit { display: inline-block; text-align: left; }
details.rowedit > summary { list-style: none; }
details.rowedit > summary::-webkit-details-marker { display: none; }
details.rowedit[open] { display: block; margin-bottom: .4rem; }
.occ-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: .4rem; margin-top: .5rem; min-width: 420px; }