:root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --surface-2: #f3f2ef;
  --text: #0b0b0b;
  --text-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.10);
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --good-text: #006300;
  --bad-text: #b02b2b;

  /* séries énergie : ordre catégoriel validé */
  --s-hydro: #2a78d6;
  --s-therm: #eb6834;
  --s-eol: #1baf7a;
  --s-sol: #eda100;

  --st-good: #0ca30c;
  --st-warning: #fab219;
  --st-serious: #ec835a;
  --st-critical: #d03b3b;

  --radius: 10px;
  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --surface-2: #232321;
    --text: #ffffff;
    --text-2: #c3c2b7;
    --muted: #898781;
    --grid: #2c2c2a;
    --axis: #383835;
    --border: rgba(255, 255, 255, 0.10);
    --accent: #3987e5;
    --good-text: #0ca30c;
    --bad-text: #e66767;
    --s-hydro: #3987e5;
    --s-therm: #d95926;
    --s-eol: #199e70;
    --s-sol: #c98500;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --surface-2: #232321;
  --text: #ffffff;
  --text-2: #c3c2b7;
  --muted: #898781;
  --grid: #2c2c2a;
  --axis: #383835;
  --border: rgba(255, 255, 255, 0.10);
  --accent: #3987e5;
  --good-text: #0ca30c;
  --bad-text: #e66767;
  --s-hydro: #3987e5;
  --s-therm: #d95926;
  --s-eol: #199e70;
  --s-sol: #c98500;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: var(--page);
  color: var(--text);
  font: 14px/1.45 var(--font);
}
h1, h2 { margin: 0; font-weight: 600; }
h1 { font-size: 20px; }
h2 { font-size: 15px; }
.muted { color: var(--muted); font-size: 12.5px; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.spacer { flex: 1; }

/* ---- layout ---- */
.layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 18px 12px;
  display: flex; flex-direction: column; gap: 20px;
  position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; gap: 10px; align-items: center; padding: 0 8px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center;
  background: var(--accent); color: var(--accent-ink); font-size: 18px;
}
.brand strong { display: block; font-size: 16px; }
.brand small { color: var(--muted); font-size: 11.5px; }
nav { display: flex; flex-direction: column; gap: 2px; }
nav a {
  color: var(--text-2); text-decoration: none; padding: 8px 10px; border-radius: 7px;
  display: flex; justify-content: space-between; align-items: center;
}
nav a:hover { background: var(--surface-2); color: var(--text); }
nav a.active { background: var(--surface-2); color: var(--text); font-weight: 600; }
.badge {
  background: var(--st-critical); color: #fff; border-radius: 999px;
  font-size: 11px; padding: 1px 7px; font-weight: 600;
}
.theme-toggle {
  background: none; border: 1px solid var(--border); color: var(--text-2);
  border-radius: 7px; padding: 7px; cursor: pointer; font: inherit; font-size: 12.5px;
}

main { padding: 20px 28px 40px; min-width: 0; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.period-picker { display: flex; align-items: center; gap: 8px; color: var(--text-2); }

select, input[type="search"], input[type="text"], input[type="number"], input[type="password"] {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 7px; padding: 7px 10px; min-height: 34px;
}
select:focus, input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.btn {
  font: inherit; cursor: pointer; border-radius: 7px; padding: 7px 14px; min-height: 34px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--bad-text); }
.btn.small { padding: 3px 10px; min-height: 26px; font-size: 12.5px; }
.icon-btn { background: none; border: none; color: var(--text-2); cursor: pointer; font-size: 16px; padding: 4px 8px; border-radius: 6px; }
.icon-btn:hover { background: var(--surface-2); }

/* ---- cards ---- */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px; margin-bottom: 16px; min-width: 0;
}
.card.flush { padding: 0; overflow: hidden; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.card-head.pad { padding: 14px 18px 0; }
.grid-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.grid-2 { margin-bottom: 16px; }
.grid-2 > .card { margin-bottom: 0; }

/* ---- KPI tiles ---- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.kpi .label { color: var(--text-2); font-size: 12.5px; }
.kpi .value { font-size: 24px; font-weight: 600; margin-top: 4px; letter-spacing: -0.01em; }
.kpi .value small { font-size: 13px; font-weight: 400; color: var(--muted); margin-left: 3px; }
.kpi .delta { font-size: 12px; margin-top: 2px; color: var(--muted); }
.kpi .delta.up { color: var(--good-text); }
.kpi .delta.down { color: var(--bad-text); }
.kpis.small .kpi { padding: 10px 12px; }
.kpis.small .value { font-size: 18px; }

/* ---- bilan ---- */
.bilan-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 7px 0; border-bottom: 1px solid var(--grid); }
.bilan-row:last-child { border-bottom: none; }
.bilan-row.total { font-weight: 600; border-top: 1px solid var(--axis); border-bottom: none; margin-top: 4px; }
.bilan-row .sub { color: var(--muted); font-size: 12.5px; padding-left: 14px; }
.bilan-row span:last-child { font-variant-numeric: tabular-nums; text-align: right; }

/* ---- legend & mix ---- */
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-bottom: 10px; font-size: 12.5px; color: var(--text-2); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.mix-bar { display: flex; height: 22px; gap: 2px; border-radius: 4px; overflow: hidden; margin-bottom: 12px; }
.mix-bar div { min-width: 2px; position: relative; cursor: default; }
table.mini { width: 100%; border-collapse: collapse; font-size: 13px; }
table.mini td { padding: 5px 0; border-bottom: 1px solid var(--grid); }
table.mini tr:last-child td { border-bottom: none; }
table.mini td.num { color: var(--text-2); }

.chart-box { position: relative; height: 300px; }
.chart-box.tall { height: 380px; }

/* ---- stats ---- */
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.stat .label { color: var(--text-2); font-size: 12.5px; }
.stat .value { font-size: 20px; font-weight: 600; }
.stat .value small { font-size: 12px; color: var(--muted); font-weight: 400; margin-left: 3px; }

/* ---- filters & tables ---- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.filters input[type="search"] { min-width: 240px; flex: 0 1 300px; }
.check { display: inline-flex; align-items: center; gap: 6px; color: var(--text-2); }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--border); background: var(--surface); color: var(--text-2);
  border-radius: 999px; padding: 4px 12px; cursor: pointer; font: inherit; font-size: 12.5px;
}
.chip.on { background: var(--surface-2); color: var(--text); font-weight: 600; border-color: var(--axis); }

.table-wrap { overflow: auto; max-height: calc(100vh - 190px); }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th {
  position: sticky; top: 0; background: var(--surface-2); text-align: left; font-weight: 600;
  color: var(--text-2); padding: 8px 10px; white-space: nowrap; cursor: pointer; user-select: none;
  border-bottom: 1px solid var(--border); z-index: 1;
}
table.data th.num { text-align: right; }
table.data td { padding: 7px 10px; border-bottom: 1px solid var(--grid); white-space: nowrap; }
table.data td.num { font-variant-numeric: tabular-nums; }
table.data tbody tr:hover { background: var(--surface-2); }
table.data td.null { color: var(--muted); }
table.data .neg { color: var(--bad-text); }
.link { color: var(--accent); cursor: pointer; text-decoration: none; background: none; border: none; font: inherit; padding: 0; }
.link:hover { text-decoration: underline; }
.table-foot { padding: 8px 12px; border-top: 1px solid var(--border); }
.sort-ind { font-size: 10px; margin-left: 4px; }

.tag { display: inline-block; font-size: 11.5px; border-radius: 5px; padding: 1px 7px; background: var(--surface-2); color: var(--text-2); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }

.status { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; font-weight: 600; color: var(--text); }
.status .ico {
  width: 16px; height: 16px; border-radius: 50%; display: inline-grid; place-items: center;
  font-size: 10px; color: #0b0b0b; font-weight: 700;
}
.status.critical .ico { background: var(--st-critical); color: #fff; }
.status.serious .ico { background: var(--st-serious); }
.status.warning .ico { background: var(--st-warning); }

/* ---- empty / import ---- */
.empty { text-align: center; padding: 60px 20px; }
.empty p { color: var(--text-2); }
.drop {
  display: flex; flex-direction: column; align-items: center; gap: 4px; justify-content: center;
  border: 2px dashed var(--axis); border-radius: var(--radius); padding: 38px 16px; margin: 14px 0;
  cursor: pointer; text-align: center;
}
.drop.over, .drop:hover { border-color: var(--accent); background: var(--surface-2); }
.result { border-radius: 8px; padding: 10px 14px; margin-top: 6px; border: 1px solid var(--border); }
.result.ok { border-left: 4px solid var(--st-good); }
.result.err { border-left: 4px solid var(--st-critical); }
.result ul { margin: 6px 0 0; padding-left: 18px; color: var(--text-2); }

/* ---- dialogs ---- */
.dialog {
  border: 1px solid var(--border); border-radius: 12px; padding: 0; background: var(--surface); color: var(--text);
  width: min(720px, calc(100vw - 32px)); max-height: calc(100vh - 40px);
}
.dialog.wide { width: min(1000px, calc(100vw - 32px)); }
.dialog::backdrop { background: rgba(0, 0, 0, 0.45); }
.dialog-head { display: flex; justify-content: space-between; align-items: flex-start; padding: 16px 18px 10px; border-bottom: 1px solid var(--border); gap: 8px; }
.dialog-body { padding: 16px 18px; overflow: auto; }
.dialog-foot { display: flex; gap: 8px; padding: 12px 18px; border-top: 1px solid var(--border); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px 14px; max-height: 60vh; }
.form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; color: var(--text-2); }
.form-grid input, .form-grid select { width: 100%; }
.form-error { color: var(--bad-text); padding: 0 18px; margin: 0 0 6px; }
.anom-list { list-style: none; padding: 0; margin: 0 0 14px; display: flex; flex-direction: column; gap: 6px; }

.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--text); color: var(--surface); padding: 10px 16px; border-radius: 8px; font-size: 13px;
  box-shadow: 0 6px 24px rgba(0,0,0,.2); z-index: 100;
}

/* ---- utilisateur & connexion ---- */
.user-box { margin-top: auto; border-top: 1px solid var(--border); padding: 12px 8px 0; display: flex; flex-direction: column; gap: 6px; }
.user-box .who strong { display: block; font-size: 13.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-box .actions { display: flex; flex-wrap: wrap; gap: 4px 10px; font-size: 12.5px; }
.user-box .theme-toggle { margin-top: 4px; }
.role { display: inline-block; white-space: nowrap; font-size: 11px; font-weight: 600; border-radius: 5px; padding: 1px 7px; border: 1px solid var(--border); color: var(--text-2); }
.role.admin { color: var(--accent); border-color: var(--accent); }
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-box { width: min(380px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 26px 24px; }
.login-box .brand { padding: 0; margin-bottom: 22px; }
.login-box h1 { font-size: 18px; margin-bottom: 8px; }
.login-box .form-error { padding: 0; margin: 8px 0; }
.login-form { display: flex; flex-direction: column; gap: 12px; margin-top: 14px; }
.login-form label { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; color: var(--text-2); }
.login-form .btn { justify-content: center; margin-top: 6px; }
code { font-size: 12.5px; background: var(--surface-2); padding: 1px 5px; border-radius: 4px; }
.inactive td { color: var(--muted); }
.perm-table td, .perm-table th { text-align: center; }
.perm-table td:first-child, .perm-table th:first-child { text-align: left; }

/* ---- portail multi-directions ---- */
.nav-group { display: flex; flex-direction: column; gap: 2px; margin-top: 12px; }
.nav-group:first-child { margin-top: 0; }
.nav-group-title {
  font-size: 11px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  color: var(--muted); padding: 0 10px 2px;
}
.nav-group a { padding-left: 14px; }
.crumb { font-size: 12px; color: var(--muted); margin-bottom: 2px; }
.crumb:empty { display: none; }
.dir-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.dir-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px; display: flex; flex-direction: column; gap: 10px; color: inherit; text-decoration: none;
}
a.dir-card:hover { border-color: var(--axis); background: var(--surface-2); }
.dir-card .dir-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.dir-card .dir-code { font-size: 18px; font-weight: 700; }
.dir-card .dir-name { color: var(--text-2); font-size: 12.5px; }
.dir-card .dir-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; }
.dir-card .dir-kpis .label { color: var(--muted); font-size: 11.5px; }
.dir-card .dir-kpis .value { font-size: 17px; font-weight: 600; }
.dir-card .dir-kpis .value small { font-size: 11.5px; font-weight: 400; color: var(--muted); margin-left: 2px; }
.dir-card.pending { border-style: dashed; }
.tags { display: flex; flex-wrap: wrap; gap: 4px; }
#me-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 3px; }
.role.dg { color: var(--good-text); border-color: var(--good-text); }
.role.responsable { color: var(--text); border-color: var(--axis); }
fieldset { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px 12px; margin: 0; display: flex; flex-direction: column; gap: 8px; }
legend { font-size: 12.5px; color: var(--text-2); padding: 0 4px; }
.span-all { grid-column: 1 / -1; }
.span-2 { grid-column: 1 / -1; }
.dir-roles { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px 14px; }
.dir-roles label { flex-direction: row; align-items: center; justify-content: space-between; gap: 8px; color: var(--text); }
.dir-roles select { width: auto; min-width: 120px; }
.form-grid .check { flex-direction: row; align-items: center; }
.perm-notes { margin: 12px 0 0; padding-left: 18px; color: var(--text-2); font-size: 13px; display: flex; flex-direction: column; gap: 4px; }

/* ---- validation des anomalies ---- */
.chip-sep { width: 1px; align-self: stretch; background: var(--border); margin: 0 4px; }
.row-actions { display: flex; gap: 6px; justify-content: flex-end; }
.validate-body { display: flex; flex-direction: column; gap: 12px; }
.validate-body > label { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; color: var(--text-2); }
.validate-summary { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-radius: 8px; background: var(--surface-2); }
textarea {
  font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border);
  border-radius: 7px; padding: 8px 10px; resize: vertical; width: 100%;
}
textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

/* ---- chart tooltip ---- */
.ttip { font-variant-numeric: tabular-nums; }

/* ---- responsive ---- */
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 720px) {
  .layout { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi .value { font-size: 20px; }
  table.mini { font-size: 12px; }
  #mix-table td:nth-child(4) { display: none; }
  .sidebar { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; padding: 10px 16px; gap: 10px; }
  .brand small { display: none; }
  nav { flex-direction: row; flex-wrap: nowrap; overflow-x: auto; order: 3; width: 100%; }
  nav a { white-space: nowrap; gap: 6px; }
  .user-box { margin: 0 0 0 auto; border: none; padding: 0; flex-direction: row; align-items: center; }
  .user-box .who { display: none; }
  .user-box .theme-toggle { margin-top: 0; }
  main { padding: 16px; }
  .filters input[type="search"] { min-width: 0; flex: 1 1 100%; }
  .stats { grid-template-columns: 1fr; }
}