:root {
  color-scheme: light;
  --bg: #f4f3ef;
  --surface: #fcfcfb;
  --surface-2: #f0efec;
  --border: #e2e0da;
  --text: #0b0b0b;
  --text-2: #52514e;
  --text-3: #7a7974;
  --grid: #e8e6e0;
  --accent: #1c5cab;
  --accent-contrast: #ffffff;
  --series-maison: #2a78d6;
  --series-gite: #eb6834;
  --series-aqua: #1baf7a;
  --series-violet: #6250d6;
  --series-yellow: #eda100;
  --critical: #d03b3b;
  --good: #0ca30c;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .05);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #111110;
    --surface: #1a1a19;
    --surface-2: #232321;
    --border: #2f2f2c;
    --text: #f0efec;
    --text-2: #c3c2b7;
    --text-3: #93928a;
    --grid: #2a2a27;
    --accent: #5598e7;
    --accent-contrast: #0b0b0b;
    --series-maison: #3987e5;
    --series-gite: #d95926;
    --series-aqua: #199e70;
    --series-violet: #9085e9;
    --series-yellow: #c98500;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111110;
  --surface: #1a1a19;
  --surface-2: #232321;
  --border: #2f2f2c;
  --text: #f0efec;
  --text-2: #c3c2b7;
  --text-3: #93928a;
  --grid: #2a2a27;
  --accent: #5598e7;
  --accent-contrast: #0b0b0b;
  --series-maison: #3987e5;
  --series-gite: #d95926;
  --series-aqua: #199e70;
  --series-violet: #9085e9;
  --series-yellow: #c98500;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
h1, h2 { margin: 0; font-weight: 600; }
h1 { font-size: 1.15rem; }
h2 { font-size: 1rem; }
a { color: var(--accent); }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .82rem; }

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; }
.logo { font-size: 1.6rem; }
.subtitle { margin: 0; color: var(--text-3); font-size: .8rem; }
.tabs { display: flex; gap: 4px; overflow-x: auto; margin-left: auto; }
.logout { margin: 0; }
.btn.small { padding: 5px 10px; font-size: .82rem; font-weight: 500; }

/* Page de connexion */
.login-body { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-wrap { width: 100%; max-width: 360px; padding: 0; margin: 0; }
.login-card { display: flex; flex-direction: column; gap: 12px; padding: 24px; }
.login-card .brand { margin-bottom: 8px; }
.login-card label { color: var(--text-2); font-size: .85rem; }
.login-card input { width: 100%; padding: 9px 10px; }
.login-card .btn { padding: 9px 14px; }
.tabs button {
  border: 0; background: none; color: var(--text-2); font: inherit; padding: 8px 12px; border-radius: 8px; cursor: pointer; white-space: nowrap;
}
.tabs button[aria-selected="true"] { background: var(--surface-2); color: var(--text); font-weight: 600; }

main { max-width: 1320px; margin: 0 auto; padding: 20px 24px 48px; }

.filters { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; margin-bottom: 16px; }
.filters label { color: var(--text-2); font-size: .85rem; display: flex; align-items: center; gap: 6px; }
.seg { display: inline-flex; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 2px; flex-wrap: wrap; }
.seg button { border: 0; background: none; font: inherit; font-size: .85rem; color: var(--text-2); padding: 5px 10px; border-radius: 6px; cursor: pointer; }
.seg button.active { background: var(--surface-2); color: var(--text); font-weight: 600; }

input, select {
  font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border);
  border-radius: 7px; padding: 6px 8px; min-width: 0;
}
input:focus, select:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--accent); background: var(--accent); color: var(--accent-contrast);
  font: inherit; font-weight: 600; font-size: .9rem; padding: 7px 14px; border-radius: 8px; cursor: pointer; text-decoration: none;
}
.btn.ghost { background: transparent; color: var(--accent); }
.btn:disabled { opacity: .5; cursor: progress; }
.btn.danger { background: transparent; border-color: var(--border); color: var(--critical); padding: 3px 8px; font-size: .8rem; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.alert { background: var(--surface); border: 1px solid var(--critical); border-left-width: 4px; border-radius: 8px; padding: 10px 14px; margin-bottom: 14px; }

/* Météo actuelle */
.weather-now { display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; margin-bottom: 16px; }
.wn-label { color: var(--text-2); font-size: .85rem; }
.wn-temp { font-size: 2.4rem; font-weight: 600; line-height: 1.1; font-variant-numeric: tabular-nums; }
.wn-meta { color: var(--text-2); font-size: .85rem; }
.wn-forecasts { display: flex; gap: 10px; flex-wrap: wrap; }
.wn-day { background: var(--surface-2); border-radius: 8px; padding: 8px 12px; min-width: 96px; font-size: .85rem; }
.wn-day b { display: block; text-transform: capitalize; }
.wn-day .t { font-variant-numeric: tabular-nums; }
.wn-day .c { color: var(--text-3); font-size: .78rem; }

/* KPI */
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.kpi .k-label { color: var(--text-2); font-size: .8rem; }
.kpi .k-value { font-size: 1.5rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.kpi .k-unit { font-size: .85rem; color: var(--text-2); font-weight: 400; margin-left: 2px; }
.kpi .k-sub { color: var(--text-3); font-size: .78rem; }
.kpi .swatch { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 4px; vertical-align: -1px; }

/* Graphiques */
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.chart-card { margin: 0; }
.chart-card.wide { grid-column: 1 / -1; }
.chart-card figcaption p { margin: 2px 0 10px; color: var(--text-3); font-size: .8rem; }
.chart-box { position: relative; height: 260px; }
.chart-card.wide .chart-box { height: 300px; }
.note { color: var(--text-3); font-size: .78rem; margin: 8px 0 0; }
.empty-chart {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  color: var(--text-3); font-size: .85rem; text-align: center; padding: 20px;
}

.table-card { margin-top: 16px; }
.table-card summary { cursor: pointer; font-weight: 600; }
.table-wrap { overflow-x: auto; margin-top: 10px; }
table { border-collapse: collapse; width: 100%; font-size: .82rem; font-variant-numeric: tabular-nums; }
th, td { text-align: right; padding: 6px 8px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--text-2); font-weight: 600; position: sticky; top: 0; background: var(--surface); }
th:first-child, td:first-child { text-align: left; }
td.text { text-align: left; white-space: normal; min-width: 140px; }

.attribution { color: var(--text-3); font-size: .78rem; margin-top: 20px; }

/* Formulaires */
.forms { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; align-items: start; }
.forms form, .forms .card { display: flex; flex-direction: column; gap: 10px; }
.forms label { display: flex; flex-direction: column; gap: 4px; color: var(--text-2); font-size: .85rem; min-width: 0; }
.forms input, .forms select { width: 100%; }
.forms .row { display: flex; gap: 10px; align-items: flex-end; }
.forms .row > label { flex: 1 1 0; }
.hint { color: var(--text-3); font-size: .8rem; margin: 0; }
h3 { margin: 0; font-size: .92rem; font-weight: 600; }
.import-block { display: flex; flex-direction: column; gap: 10px; border-top: 1px solid var(--border); margin-top: 6px; padding-top: 14px; }
.btn-row { display: flex; gap: 10px; }
.btn-row .btn { flex: 1 1 0; }
.forms input[type=file] { padding: 5px; font-size: .82rem; }
.table-wrap.preview { max-height: 320px; overflow: auto; margin-top: 0; border: 1px solid var(--border); border-radius: 8px; }
.table-wrap.preview table { font-size: .76rem; }
.table-wrap.preview th, .table-wrap.preview td { padding: 4px 6px; }
.tag { display: inline-block; padding: 1px 6px; border-radius: 999px; font-size: .72rem; background: var(--surface-2); color: var(--text-2); }
.form-msg { margin: 0; font-size: .85rem; min-height: 1.2em; }
.form-msg.ok { color: var(--good); }
.form-msg.err { color: var(--critical); }
.code { background: var(--surface-2); padding: 10px; border-radius: 8px; overflow-x: auto; margin: 0; white-space: pre; }

@media (max-width: 860px) {
  .grid { grid-template-columns: minmax(0, 1fr); }
  .topbar { padding: 10px 16px; }
  main { padding: 16px 16px 40px; }
  .forms { grid-template-columns: minmax(0, 1fr); }
  .forms .row { flex-direction: column; align-items: stretch; }
}

@media (min-width: 980px) {
  .forms form[data-kind="occupancy"] { grid-column: span 2; }
}