/* ---------- Thème ---------- */
:root {
  --bg: #f1f4f9;
  --fg: #1b2433;
  --muted: #62708a;
  --card: #fff;
  --border: #e1e6ef;
  --accent: #3b5bdb;
  --accent-hover: #2f49b5;
  --accent-fg: #fff;
  --danger: #c92a2a;
  --ok: #2b8a3e;
  --warn: #8a5a00;
  --radius: .75rem;
  --shadow: 0 1px 2px rgba(20, 30, 60, .06), 0 4px 14px rgba(20, 30, 60, .06);
  --tap: 2.75rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1218;
    --fg: #e8ebf2;
    --muted: #97a3b8;
    --card: #181d26;
    --border: #2a3140;
    --accent: #7c96ff;
    --accent-hover: #9bb0ff;
    --accent-fg: #0b1020;
    --danger: #ff8a80;
    --ok: #6fdc8c;
    --warn: #f0b64d;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
}

a { color: var(--accent); }
h1 { font-size: 1.75rem; line-height: 1.25; margin: 0 0 .5rem; }
h2 { font-size: 1.15rem; margin: 0 0 .5rem; }

/* ---------- En-tête et navigation ---------- */
header.top {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem 1rem;
  padding: .6rem 1.5rem;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}

header.top .brand { font-weight: 800; letter-spacing: .02em; margin-right: auto; }

.nav-toggle { position: absolute; opacity: 0; pointer-events: none; }
.burger { display: none; }

.nav-panel { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; }
.nav-panel nav { display: flex; flex-wrap: wrap; gap: .25rem; }
.nav-panel nav a {
  padding: .35rem .8rem;
  border-radius: 999px;
  color: var(--fg);
  font-weight: 500;
  text-decoration: none;
  transition: background .15s, color .15s;
}
.nav-panel nav a:hover { background: var(--bg); color: var(--accent); }
.nav-panel form { margin: 0; }
.nav-user { color: var(--muted); }

/* ---------- Contenu ---------- */
main { max-width: 68rem; margin: 2rem auto; padding: 0 1rem; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow);
}

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: 1rem; }
.cards .card { margin-bottom: 0; }
.stat { font-size: 2rem; font-weight: 700; }
.stat.money { font-size: 1.45rem; }
.muted { color: var(--muted); }

.trend-summary {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  margin: .25rem 0 .75rem;
  font-size: .86rem;
  color: var(--muted);
}
.trend-summary strong { color: var(--fg); }

.chart-wrap {
  height: 15rem;
  padding: .5rem;
  border: 1px solid var(--border);
  border-radius: .5rem;
  background: var(--card);
}
.chart-wrap canvas { width: 100% !important; height: 100% !important; }

/* ---------- Tableaux ---------- */
table { width: 100%; border-collapse: separate; border-spacing: 0; }
th {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
}
th, td { text-align: left; padding: .65rem .75rem; border-bottom: 1px solid var(--border); }
tbody tr:hover { background: color-mix(in srgb, var(--accent) 6%, transparent); }
.table-wrap { overflow-x: auto; }

/* ---------- Formulaires ---------- */
label { display: block; margin: .75rem 0 .25rem; font-weight: 600; }
input[type=text], input[type=password], input[type=date], input[type=email], input[type=tel],
input[type=number], select {
  width: 100%;
  max-width: 24rem;
  min-height: 2.5rem;
  padding: .5rem .7rem;
  border: 1px solid var(--border);
  border-radius: .5rem;
  background: var(--bg);
  color: var(--fg);
  font: inherit;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
}
a:focus-visible, button:focus-visible, .nav-toggle:focus-visible + .burger {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

fieldset { border: 1px solid var(--border); border-radius: .5rem; margin: 1rem 0; padding: .5rem 1rem; }
legend { font-weight: 600; padding: 0 .35rem; }
.check-row { display: flex; align-items: center; gap: .6rem; margin: .35rem 0; font-weight: 400; cursor: pointer; min-height: 2rem; }
.check-row input { width: 1.2rem; height: 1.2rem; }

/* Filtres de la page Comptabilité : colonnes alignées (libellé au-dessus du champ) */
.card form[hx-get] {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 1rem 1.25rem;
  align-items: end;
}
.card form[hx-get] .field { display: flex; flex-direction: column; min-width: 0; }
.card form[hx-get] .field label { margin: 0 0 .3rem; }
.card form[hx-get] input, .card form[hx-get] select { max-width: none; width: 100%; }
.card form[hx-get] .field-action .btn { margin-top: 0; width: 100%; min-height: 2.5rem; display: flex; align-items: center; justify-content: center; }

/* ---------- Boutons et libellés ---------- */
.actions form { display: inline-block; margin: 0 .5rem .5rem 0; }
form .btn { margin-top: 1rem; }
td form .btn { margin-top: 0; }
.actions form .btn { margin-top: 0; }
.tag { display: inline-block; margin: .1rem .25rem .1rem 0; padding: .1rem .55rem; border-radius: 999px; font-size: .82rem; font-weight: 600; }
.tag.ok { color: var(--ok); border: 1px solid var(--ok); }
.tag.warning { color: var(--warn); border: 1px solid var(--warn); }
.tag.muted-tag { color: var(--muted); border: 1px solid var(--muted); }
.link-button { padding: 0; border: 0; background: transparent; color: var(--accent); font: inherit; text-decoration: underline; cursor: pointer; }
.danger-link { color: var(--danger); }
.actions td, td.actions { white-space: nowrap; }

.btn {
  display: inline-block;
  padding: .5rem 1.05rem;
  border: 1px solid var(--accent);
  border-radius: .5rem;
  background: var(--accent);
  color: var(--accent-fg);
  font: inherit;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background .15s, transform .05s;
}
.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn:active { transform: translateY(1px); }
.btn.secondary { background: transparent; color: var(--accent); }
.btn.secondary:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.btn.danger { background: var(--danger); border-color: var(--danger); color: var(--bg); }

.inline { display: inline; }
.alert { padding: .65rem .95rem; border-radius: .5rem; margin-bottom: 1rem; border: 1px solid; }
.alert.ok { color: var(--ok); border-color: var(--ok); }
.alert.error { color: var(--danger); border-color: var(--danger); }
.field-error { color: var(--danger); font-size: .9rem; }
.pager { display: flex; gap: 1rem; align-items: center; justify-content: center; flex-wrap: wrap; margin-top: 1rem; }
.login { max-width: 26rem; margin: 4rem auto; }

/* ---------- Tablette ---------- */
@media (max-width: 64rem) {
  main { margin: 1.5rem auto; }
  header.top { padding: .6rem 1rem; }
}

/* ---------- Smartphone ---------- */
@media (max-width: 48rem) {
  h1 { font-size: 1.45rem; }
  main { margin: 1rem auto; padding: 0 .75rem; }
  .card { padding: .9rem 1rem; }

  /* Menu replié derrière le bouton « burger » (sans JavaScript). */
  header.top { padding: .5rem .75rem; }
  .burger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--tap);
    height: var(--tap);
    border: 1px solid var(--border);
    border-radius: .5rem;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    user-select: none;
  }
  .nav-panel { display: none; flex-basis: 100%; flex-direction: column; align-items: stretch; gap: .5rem; padding: .5rem 0; }
  .nav-toggle:checked ~ .nav-panel { display: flex; }
  .nav-panel nav { flex-direction: column; }
  .nav-panel nav a { padding: .7rem .9rem; border-radius: .5rem; min-height: var(--tap); }
  .nav-panel .btn { width: 100%; }

  /* Zones tactiles confortables ; 16 px dans les champs évite le zoom automatique sur iOS. */
  .btn { min-height: var(--tap); padding: .65rem 1.1rem; }
  input[type=text], input[type=password], input[type=date], input[type=email], input[type=tel],
  input[type=number], select { max-width: none; min-height: var(--tap); font-size: 1rem; }
  .actions form, .actions .btn { display: block; width: 100%; margin: 0 0 .5rem; }
  .card form[hx-get] { grid-template-columns: 1fr; }
  .link-button { min-height: 2rem; }

  /* Tableaux empilés en « cartes » (classe ajoutée par responsive-tables.js). */
  .table-wrap:has(table.stacked) { padding: .5rem; background: transparent; border: 0; box-shadow: none; overflow: visible; }
  table.stacked, table.stacked tbody, table.stacked tr, table.stacked td { display: block; width: 100%; }
  table.stacked thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  table.stacked tr {
    margin-bottom: .75rem;
    padding: .4rem .9rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
  table.stacked td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: .5rem 0;
    border-bottom: 1px solid var(--border);
    text-align: right;
    white-space: normal;
  }
  table.stacked td:last-child { border-bottom: 0; }
  table.stacked td::before {
    content: attr(data-label);
    flex: 0 0 38%;
    color: var(--muted);
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-align: left;
    text-transform: uppercase;
  }
  table.stacked td:empty { display: none; }
  table.stacked td form { margin: 0; }
  .actions td, td.actions { white-space: normal; }

  .chart-wrap { height: 12rem; }
  .stat { font-size: 1.6rem; }
  .login { margin: 2rem auto; }
}