:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #1d2330;
  --muted: #6b7280;
  --border: #e3e6eb;
  --accent: #2f5bd3;
  --accent-soft: #e8eefc;
  --pos: #14804a;
  --neg: #c2362b;
  --warn: #a35d00;
  --row-alt: #fafbfc;
  --group: #eef1f5;
  /* Postes du camembert (palette validée daltonisme) */
  --s-fixes: #2a78d6;
  --s-variables: #eb6834;
  --s-epargne: #1baf7a;
  --s-reste: #d4d3cc;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161b;
    --card: #1d2027;
    --text: #e6e8ec;
    --muted: #9aa1ad;
    --border: #2e323b;
    --accent: #7c9cf5;
    --accent-soft: #263255;
    --pos: #4cc38a;
    --neg: #f07167;
    --warn: #f0b45a;
    --row-alt: #20232b;
    --group: #262a33;
    --s-fixes: #3987e5;
    --s-variables: #d95926;
    --s-epargne: #199e70;
    --s-reste: #44464d;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
h1, h2 { margin: 0; }
h1 { font-size: 1.25rem; }
h2 { font-size: 1.05rem; margin-bottom: 12px; }

.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding: 12px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}
.tabs { display: flex; gap: 4px; }
.tab {
  border: 0; background: none; color: var(--muted);
  padding: 6px 12px; border-radius: 6px; font: inherit; cursor: pointer;
}
.tab.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.badge { margin-left: auto; font: inherit; font-size: .8rem; color: var(--muted); background: none; border: 0; padding: 4px 6px; border-radius: 6px; cursor: default; }
.badge.err { color: var(--neg); cursor: pointer; }
.badge.err:hover { background: var(--bg); }
.badge.err::before { content: "●"; color: var(--neg); margin-right: 6px; }
.badge.on::before { content: "●"; color: var(--pos); margin-right: 6px; }
.badge.off::before { content: "●"; color: var(--muted); margin-right: 6px; }

main { max-width: 1400px; margin: 0 auto; padding: 16px; }
.view[hidden] { display: none !important; }
#view-saisie, #view-recurrents { display: grid; grid-template-columns: minmax(0, 400px) minmax(0, 1fr); gap: 16px; align-items: start; }
@media (max-width: 900px) { #view-saisie, #view-recurrents { grid-template-columns: minmax(0, 1fr); } }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
  min-width: 0;
}

/* Formulaire — chaque champ occupe sa cellule sans jamais déborder */
.form .grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; margin: 14px 0; }
.wide { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 4px; font-size: .85rem; color: var(--muted); min-width: 0; }
input, select {
  font: inherit; color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 9px;
  min-width: 0;
  max-width: 100%;
}
.field input, .field select { width: 100%; }
select { text-overflow: ellipsis; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.segmented { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.segmented label { position: relative; }
.segmented input { position: absolute; inset: 0; opacity: 0; margin: 0; pointer-events: none; }
.segmented span { display: block; text-align: center; padding: 8px; cursor: pointer; color: var(--muted); }
.segmented input[value="depense"]:checked + span { background: var(--neg); color: #fff; font-weight: 600; }
.segmented input[value="ajout"]:checked + span { background: var(--pos); color: #fff; font-weight: 600; }
.segmented input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: -2px; }
.hint { margin: -4px 0 0; font-size: .82rem; color: var(--accent); overflow-wrap: anywhere; }
button.primary {
  width: 100%; border: 0; border-radius: 8px; padding: 10px;
  background: var(--accent); color: #fff; font: inherit; font-weight: 600; cursor: pointer;
}
button.primary.narrow { width: auto; padding: 8px 18px; align-self: end; }
button.primary:disabled { opacity: .6; cursor: wait; }
button.ghost {
  border: 1px solid var(--border); background: var(--card); color: var(--text);
  border-radius: 6px; padding: 5px 11px; font: inherit; cursor: pointer;
}
button.ghost:hover { background: var(--bg); }
.row-fields { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; }
.row-fields .field { flex: 1 1 180px; }
.msg { min-height: 1.2em; margin: 10px 0 0; font-size: .85rem; overflow-wrap: anywhere; }
.msg:empty { display: none; }
.msg.ok { color: var(--pos); }
.msg.err { color: var(--neg); }
.msg.warn { color: var(--warn); }
.muted { color: var(--muted); }
.small { font-size: .82rem; margin: -6px 0 12px; }
.center { text-align: center; }

/* Listes */
.list-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.list-head h2 { margin: 0; }
.controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.check { font-size: .85rem; color: var(--muted); display: flex; gap: 6px; align-items: center; }
.kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 12px; }
.kpis.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 700px) { .kpis.four { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.kpi { background: var(--bg); border-radius: 8px; padding: 8px 12px; min-width: 0; }
.kpi .k { font-size: .78rem; color: var(--muted); }
.kpi .v { font-size: 1.15rem; font-weight: 600; }
.kpi .s { font-size: .75rem; color: var(--muted); }

.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
th, td { padding: 6px 8px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
td.num, th.num { font-variant-numeric: tabular-nums; }
th { font-size: .78rem; color: var(--muted); font-weight: 600; }
.num { text-align: right; }
.pos { color: var(--pos); }
.neg { color: var(--neg); }
.ops td.lib { white-space: normal; min-width: 140px; }
.ops .note { display: block; font-size: .78rem; color: var(--muted); }
.icon-btn { border: 0; background: none; cursor: pointer; color: var(--muted); font-size: 1rem; padding: 2px 6px; border-radius: 4px; }
.icon-btn:hover { background: var(--bg); color: var(--neg); }
.xl { font-size: .78rem; }
.xl.ok { color: var(--pos); }
.xl.error { color: var(--neg); }
.xl.other { color: var(--muted); }
.xl button { font: inherit; font-size: .75rem; margin-left: 4px; cursor: pointer; }

/* Camembert */
.split { display: grid; grid-template-columns: minmax(0, 300px) minmax(0, 1fr); gap: 24px; align-items: center; }
@media (max-width: 700px) { .split { grid-template-columns: minmax(0, 1fr); } }
.pie-figure { margin: 0; }
.pie-wrap { position: relative; max-width: 280px; margin: 0 auto; }
#pie { display: block; width: 100%; height: auto; }
#pie path { stroke: var(--card); stroke-width: 2; cursor: default; transition: opacity .12s; }
#pie.hovering path:not(.on) { opacity: .45; }
#pie .center-k { font-size: 9px; fill: var(--muted); }
#pie .center-v { font-size: 15px; font-weight: 600; fill: var(--text); }
.tip {
  position: absolute; pointer-events: none; z-index: 2;
  background: var(--card); border: 1px solid var(--border); border-radius: 6px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, .12);
  padding: 6px 9px; font-size: .8rem; white-space: nowrap;
  transform: translate(-50%, calc(-100% - 10px));
}
.tip b { display: block; }
.legend td { border-bottom: 1px solid var(--border); }
.legend tr:last-child td { border-bottom: 0; }
.legend tr.on td { background: var(--bg); }
.legend .sw { width: 12px; height: 12px; border-radius: 3px; display: inline-block; vertical-align: -1px; margin-right: 8px; }
.legend .pct { color: var(--muted); }

/* Détail du mois */
.detail tr.group td { background: var(--group); font-weight: 600; }
.detail td.sub { padding-left: 20px; white-space: normal; }
.detail tr.total td { font-weight: 700; background: var(--group); }

/* Résumé annuel */
.summary td:first-child, .summary th:first-child {
  position: sticky; left: 0; background: var(--card); min-width: 220px; white-space: normal;
}
.summary tr.group td { background: var(--group); font-weight: 600; }
.summary tr.subtotal td { font-weight: 600; border-bottom: 2px solid var(--border); }
.summary tr.total td { font-weight: 700; background: var(--group); }
.summary tr.report td { font-style: italic; color: var(--muted); }
.summary td.zero { color: var(--muted); opacity: .5; }
.summary td.sub { padding-left: 20px; }
.summary tr.group td:first-child, .summary tr.total td:first-child { background: var(--group); }

/* Mode modification */
.form-actions { display: flex; gap: 8px; }
.form-actions .ghost { flex: 0 0 auto; }
.form.editing { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.ops tr.editing td { background: var(--accent-soft); }
.ops .icon-btn.edit:hover { color: var(--accent); }
.ops .shift { display: block; font-size: .72rem; color: var(--accent); }

/* Récurrents */
.tag { display: inline-block; margin-left: 6px; padding: 0 6px; border-radius: 10px; font-size: .7rem; background: var(--accent-soft); color: var(--accent); vertical-align: 1px; }
.tag.mod { background: var(--group); color: var(--warn); }
.months-pick { border: 0; padding: 0; margin: 0; }
.months-pick legend { padding: 0; margin-bottom: 4px; }
#rec-months { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 4px; }
#rec-months label { display: flex; align-items: center; justify-content: center; gap: 4px; font-size: .78rem; color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; padding: 4px 2px; cursor: pointer; }
#rec-months input { margin: 0; }
#rec-months label:has(input:checked) { background: var(--accent-soft); border-color: var(--accent); }
.rec td.lib .upcoming { display: block; font-size: .75rem; color: var(--warn); }
.rec tr.inactive td { opacity: .55; }
.small-inline { font-size: .82rem; }
.form.editing-rec { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }

/* Statut du mois */
.status { font-size: .72rem; font-weight: 600; padding: 2px 8px; border-radius: 10px; margin-left: 8px; vertical-align: 2px; }
.status.cloture { background: var(--group); color: var(--muted); }
.status.en_cours { background: var(--accent-soft); color: var(--accent); }
.status.a_venir { border: 1px dashed var(--border); color: var(--muted); }
.summary th.month-en_cours { color: var(--accent); }
.summary th.month-a_venir { opacity: .6; }
.rec td { white-space: normal; }
.rec td.num, .rec td.actions { white-space: nowrap; }
.rec td.lib { min-width: 160px; }

/* Connexion */
.login-page { min-height: 100vh; display: flex; align-items: flex-start; justify-content: center; }
.login-wrap { width: 100%; max-width: 420px; padding: 48px 16px; }
.login-brand { text-align: center; margin-bottom: 20px; font-size: 1.6rem; }
.login-card { display: flex; flex-direction: column; gap: 14px; }
.login-card h2 { margin: 0; }
.login-card .field input { width: 100%; }
.login-card .msg { margin: 0; }
.setup-step { background: var(--bg); border-radius: 8px; padding: 12px; }
.setup-step p { margin: 0 0 8px; }
.qr { background: #fff; border-radius: 8px; padding: 8px; width: 220px; max-width: 100%; margin: 4px auto 12px; }
.qr svg { display: block; width: 100%; height: auto; }
.secret { display: block; text-align: center; font-size: .95rem; letter-spacing: .5px; word-break: break-all; user-select: all; }
.logout { font: inherit; font-size: .8rem; color: var(--muted); background: none; border: 1px solid var(--border); border-radius: 6px; padding: 4px 10px; cursor: pointer; }
.logout:hover { color: var(--text); background: var(--bg); }
.login-card[hidden] { display: none; }
.secret { white-space: normal; word-break: normal; font-size: .9rem; line-height: 1.6; }