:root {
  --bg: #f3f1ec;
  --card: #ffffff;
  --text: #1d1f23;
  --muted: #6b6f78;
  --line: #e2dfd8;
  --seg: #ecebe6;
  --accent: #e0a526;
  --accent-text: #1d1f23;
  --danger: #c8412f;
  --ok: #2e8b57;
  --chart: #b07a12;           /* série des graphiques (validée : contraste >= 3:1 sur la carte) */
  --chart-fill: rgba(176, 122, 18, .14);
  --grid: #ece9e2;
  --radius: 16px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161b;
    --card: #1e2128;
    --text: #eceae4;
    --muted: #979ba5;
    --line: #2d313a;
    --seg: #2a2e36;
    --accent: #f0b73d;
    --danger: #e15b47;
    --ok: #4cc38a;
    --chart: #bb8620;
    --chart-fill: rgba(187, 134, 32, .18);
    --grid: #2a2e36;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}
main {
  max-width: 520px;
  margin: 0 auto;
  padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right))
           max(24px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
}
[hidden] { display: none !important; }
h1 { font-size: 1.5rem; margin: 0; }
h2 { font-size: 1.1rem; margin: 0 0 12px; }
h3 { font-size: .85rem; font-weight: 600; color: var(--muted); margin: 18px 0 8px;
     text-transform: uppercase; letter-spacing: .04em; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 14px;
}

button {
  font: inherit;
  color: inherit;
  border: 0;
  cursor: pointer;
  touch-action: manipulation;
}
.big {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  width: 100%;
  min-height: 56px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1.05rem;
  background: var(--seg);
}
button.big.on, button.primary { background: var(--accent); color: var(--accent-text); }
button.big.active { box-shadow: inset 0 0 0 3px var(--text); }
button.danger { background: var(--danger); color: #fff; }
button.link { background: none; color: var(--muted); padding: 8px 0; font-size: .9rem; }
button:active { transform: scale(.97); }
button:disabled { opacity: .6; }
.busy { animation: pulse .8s ease-in-out infinite alternate; pointer-events: none; }
@keyframes pulse { to { opacity: .45; } }

.door { display: grid; justify-items: center; gap: 2px; padding: 8px 0 18px; }
.door-label { color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; }
.door-state { font-size: 2rem; font-weight: 700; }
.door-time { color: var(--muted); font-size: .8rem; min-height: 1.2em; }
.door[data-state="open"] .door-state { color: var(--danger); }
.door[data-state="closed"] .door-state { color: var(--ok); }
.refresh { display: block; margin: 10px auto 0; }
.door[data-state="on"] .door-state { color: var(--ok); }
.door[data-state="offline"] .door-state { color: var(--danger); }

/* accordéon Lumière / Ventilateur */
.acc h2 { margin: 0; }
.acc-head {
  display: flex; width: 100%; align-items: center; justify-content: space-between;
  background: none; padding: 0; min-height: 32px; font-size: 1.1rem; font-weight: 700; text-align: left;
}
.acc-head::after { content: "›"; font-size: 1.5rem; color: var(--muted); transition: transform .2s; }
.acc.open .acc-head::after { transform: rotate(90deg); }
.acc-head:active { transform: none; }
.acc-body { margin-top: 12px; }

/* onglet Extérieur : panneaux Horaires / Consommation / Activité */
.panel-tabs { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 6px; margin-top: 12px; }
.panel-tabs button { min-height: 40px; border-radius: 9px; background: var(--seg); font-size: .9rem; font-weight: 600; }
.panel-tabs button[aria-expanded="true"] { background: var(--text); color: var(--bg); }
.panel { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.panel > .sched-list:first-child, .panel > .help:first-child { margin-top: 0; }

/* activité */
.log-list { list-style: none; margin: 0; padding: 0; font-size: .88rem; }
.log-day {
  color: var(--muted); font-size: .75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .04em; padding: 10px 0 4px;
}
.log-list .log-day:first-child { padding-top: 0; }
.log-entry {
  display: grid; grid-template-columns: 3.4em 1fr; column-gap: 8px; padding: 6px 0;
  border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums;
}
.log-time { font-weight: 700; }
.log-user { grid-column: 2; color: var(--muted); font-size: .8rem; overflow-wrap: anywhere; }
.log-entry.fail .log-action { color: var(--danger); font-weight: 600; }
.log-empty { color: var(--muted); padding: 6px 0; }

/* consommation */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stat { display: grid; gap: 2px; background: var(--bg); border-radius: 10px; padding: 10px; }
.stat-label { color: var(--muted); font-size: .75rem; }
.stat-value { font-size: 1rem; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.chart { position: relative; min-height: 140px; touch-action: pan-y; }
.chart svg { display: block; width: 100%; height: 140px; overflow: visible; }
.chart .empty { color: var(--muted); font-size: .85rem; padding: 50px 0; text-align: center; }
.chart .grid { stroke: var(--grid); stroke-width: 1; }
.chart .axis-label { fill: var(--muted); font-size: 10px; font-variant-numeric: tabular-nums; }
.chart .bar { fill: var(--chart); }
.chart .bar.dim { opacity: .45; }
.chart .break { fill: none; stroke: var(--card); stroke-width: 3; }
.chart .line { fill: none; stroke: var(--chart); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .area { fill: var(--chart-fill); }
.chart .cross { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .dot { fill: var(--chart); stroke: var(--card); stroke-width: 2; }
.tip {
  position: absolute; top: -6px; transform: translate(-50%, -100%); pointer-events: none;
  background: var(--text); color: var(--bg); font-size: .8rem; font-weight: 600; white-space: nowrap;
  padding: 4px 8px; border-radius: 6px; font-variant-numeric: tabular-nums;
}
.runs { list-style: none; margin: 8px 0 0; padding: 0; font-size: .85rem; }
.runs li { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.runs li span { color: var(--muted); }
.table-view { margin-top: 10px; font-size: .85rem; }
.table-view summary { color: var(--muted); cursor: pointer; }
.table-view table { width: 100%; border-collapse: collapse; margin-top: 6px; font-variant-numeric: tabular-nums; }
.table-view td, .table-view th { text-align: left; padding: 4px 0; border-bottom: 1px solid var(--line); }
.table-view td:last-child, .table-view th:last-child { text-align: right; }

.help { margin: -4px 0 10px; font-size: .85rem; }
.help summary { color: var(--muted); cursor: pointer; padding: 4px 0; }
.help ul, .help ol { margin: 6px 0 4px; padding: 10px 12px 10px 28px; background: var(--bg); border-radius: 10px; }
.help li { margin: 4px 0; }
.help p { margin: 6px 0; color: var(--muted); }

/* alertes (administration) */
.alerts-list { display: grid; }
.alert-row { padding: 10px 0; border-bottom: 1px solid var(--line); }
.alert-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.alert-label { color: var(--text); font-size: .9rem; }
.yesno { flex: 0 0 auto; width: 116px; }
.yesno button { min-height: 36px; }
.alert-params { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 8px; }
.alerts-list .alert-param { display: flex; align-items: center; gap: 6px; font-size: .85rem; color: var(--muted); }
.alerts-list .alert-param.wide { flex-basis: 100%; }
.alerts-list .alert-param input, .alerts-list .alert-param select {
  width: auto; min-height: 36px; padding: 4px 8px; font-size: .9rem;
}
.alerts-list .alert-param input[type=number] { width: 72px; }
.alerts-list .alert-param .days { flex: 1; }
.admin-form .pw-row input { flex: 1; min-width: 0; }

.sched-list { list-style: none; margin: 0 0 14px; padding: 0; }
.sched-list li { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.sched-list li.off .sched-text { opacity: .45; }
.sched-text { flex: 1; display: grid; }
.sched-text strong { font-variant-numeric: tabular-nums; }
.sched-text span { color: var(--muted); font-size: .85rem; }
.sched-list input[type=checkbox] { width: 22px; height: 22px; accent-color: var(--accent); }
.sched-del { background: none; color: var(--danger); font-size: 1.3rem; width: 40px; height: 40px; border-radius: 8px; }
.sched-empty { color: var(--muted); font-size: .9rem; padding: 4px 0 10px; }
.sched-form { display: grid; gap: 12px; }
.sched-form label { display: grid; gap: 4px; font-size: .85rem; color: var(--muted); }
.sched-form input[type=time] {
  font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px; min-height: 46px;
}
.days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.days label { position: relative; }
.days input { position: absolute; opacity: 0; inset: 0; margin: 0; }
.days span {
  display: grid; place-items: center; min-height: 40px; border-radius: 9px;
  background: var(--seg); font-weight: 600; font-size: .9rem;
}
.days input:checked + span { background: var(--accent); color: var(--accent-text); }
.days input:focus-visible + span { outline: 2px solid var(--text); }
.top-actions { display: flex; gap: 14px; flex-shrink: 0; }
.who { display: block; color: var(--muted); font-size: .8rem; overflow-wrap: anywhere; }

/* administration */
.admin-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.admin-head h2 { margin: 0; }
.note { color: var(--muted); font-size: .85rem; margin: 0 0 12px; }
.admin-form { display: grid; gap: 12px; }
.admin-form .note { margin: 0; }
.admin-form label { display: grid; gap: 4px; font-size: .85rem; color: var(--muted); }
.admin-form input, .admin-form select, .user-card input[type=password] {
  font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px; min-height: 46px; width: 100%;
}
.user-card { padding: 0; margin-bottom: 8px; overflow: hidden; }
.user-summary {
  display: grid; gap: 4px; width: 100%; text-align: left; background: none;
  padding: 14px 44px 14px 16px; position: relative;
}
.user-summary::after {
  content: "›"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  font-size: 1.5rem; color: var(--muted); transition: transform .2s;
}
.user-card.open .user-summary::after { transform: translateY(-50%) rotate(90deg); }
.user-summary:active { transform: none; background: var(--seg); }
.user-rights { color: var(--muted); font-size: .85rem; }
.user-body { padding: 0 16px 16px; border-top: 1px solid var(--line); }
.user-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.user-head h2 { margin: 0; font-size: 1rem; overflow-wrap: anywhere; flex: 1 1 auto; }
.badge { font-size: .75rem; font-weight: 600; padding: 3px 8px; border-radius: 999px; background: var(--seg); color: var(--muted); }
.badge.me { background: var(--accent); color: var(--accent-text); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; margin: 0; }
.chip span {
  display: inline-grid; place-items: center; min-height: 38px; padding: 0 12px; border-radius: 9px;
  background: var(--seg); font-weight: 600; font-size: .9rem;
}
.chip input:checked + span { background: var(--accent); color: var(--accent-text); }
.chip input:disabled + span { opacity: .55; }
.chip input:focus-visible + span { outline: 2px solid var(--text); }
.user-actions { display: grid; gap: 8px; margin-top: 16px; }
.user-actions .big { min-height: 46px; font-size: .95rem; }
.pw-row { display: flex; gap: 8px; }
.pw-row .big { width: auto; padding: 0 16px; }

.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.tabs, .seg {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 4px;
  background: var(--seg);
  border-radius: 12px;
  padding: 4px;
}
/* onglets : se partagent la largeur, défilent horizontalement s'ils sont trop nombreux */
.tabs {
  display: flex;
  margin-bottom: 14px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.tabs::-webkit-scrollbar { display: none; }
.tabs button { flex: 1 0 auto; padding: 0 12px; white-space: nowrap; }
.tabs button, .seg button {
  min-height: 46px;
  border-radius: 9px;
  background: transparent;
  font-weight: 600;
}
.tabs button { min-height: 48px; font-size: .95rem; }
.tabs button[aria-pressed="true"], .seg button[aria-pressed="true"] {
  background: var(--card);
  box-shadow: 0 1px 3px rgba(0, 0, 0, .15);
}
.seg button[aria-pressed="true"] { color: var(--accent); }
.seg-7 button { padding: 0; }

.slider { margin-top: 18px; }
.slider-head { display: flex; justify-content: space-between; margin-bottom: 6px; }
.slider output { color: var(--muted); font-variant-numeric: tabular-nums; }
.ends { display: flex; justify-content: space-between; color: var(--muted); font-size: .8rem; }
input[type=range] {
  width: 100%;
  height: 36px;
  accent-color: var(--accent);
  margin: 0;
}

.login { margin-top: 10vh; display: grid; gap: 14px; text-align: center; }
.login form { display: grid; gap: 14px; }
.google { background: var(--card); border: 1px solid var(--line); }
.google svg { width: 22px; height: 22px; }
.sep { color: var(--muted); font-size: .85rem; margin: 6px 0 0; }
.login .logo { width: 64px; height: 64px; margin: 0 auto; }
.login label { display: grid; gap: 6px; text-align: left; font-size: .9rem; color: var(--muted); }
.login input {
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  min-height: 48px;
}
.login input:focus { outline: 2px solid var(--accent); outline-offset: 0; }
.error { color: var(--danger); min-height: 1.4em; margin: 0; }
.hint { color: var(--muted); font-size: .8rem; text-align: center; margin: 14px 4px 0; }

#toast {
  position: fixed;
  left: 50%;
  bottom: max(20px, env(safe-area-inset-bottom));
  transform: translate(-50%, 20px);
  background: var(--text);
  color: var(--bg);
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  width: max-content;
  max-width: calc(100% - 32px);
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }
#toast.error { background: var(--danger); color: #fff; }