:root {
  color-scheme: dark light;
  --bg: #0f1115;
  --surface: #1a1d24;
  --surface-2: #252a34;
  --border: #3a4150;
  --text: #f2f4f8;
  --muted: #b0b7c5;
  --accent: #7db4ff;
  --primary: #2f6fed;
  --primary-text: #ffffff;
  --danger: #ff8f8f;
  --danger-bg: #3a1c1f;
  --ok: #7fe0a0;
  --warn: #ffd37a;
  --focus: #ffd37a;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f5f8;
    --surface: #ffffff;
    --surface-2: #e8ebf1;
    --border: #aab1c0;
    --text: #12151c;
    --muted: #4a5262;
    --accent: #1c4fc4;
    --primary: #1f55d1;
    --primary-text: #ffffff;
    --danger: #a3151b;
    --danger-bg: #fde8e9;
    --ok: #146c35;
    --warn: #7a4b00;
    --focus: #8a5a00;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.4;
}

.app {
  max-width: 40rem;
  margin: 0 auto;
  padding: calc(env(safe-area-inset-top) + 0.75rem) calc(env(safe-area-inset-right) + 1rem)
    calc(env(safe-area-inset-bottom) + 1rem) calc(env(safe-area-inset-left) + 1rem);
  min-height: 100vh;
  min-height: 100dvh;
}

h1 { font-size: 1.5rem; margin: 0.25rem 0 1rem; }
h1:focus { outline: none; }
h2 { font-size: 1.125rem; margin: 1.5rem 0 0.5rem; }

a { color: var(--accent); }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.loading, .empty { color: var(--muted); padding: 1rem 0; }

.top { display: flex; align-items: center; min-height: 48px; margin-bottom: 0.25rem; }
.back {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding-right: 1rem;
  text-decoration: none;
  font-weight: 600;
}

/* Cartes */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1rem;
  margin-bottom: 1rem;
}
.card-label { margin: 0 0 0.25rem; color: var(--muted); font-size: 0.9375rem; }
.big { font-size: 2rem; font-weight: 700; line-height: 1.15; margin: 0.25rem 0; overflow-wrap: anywhere; }
.big.struck { text-decoration: line-through; color: var(--muted); }
.sub { margin: 0.25rem 0 0; color: var(--muted); }
.notice { margin: 0.75rem 0 0; color: var(--warn); font-weight: 600; }

/* Boutons */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 56px;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border);
  border-radius: 0.875rem;
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.btn:disabled { opacity: 0.6; cursor: default; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.btn-danger { background: var(--danger-bg); border-color: var(--danger); color: var(--danger); }
.btn[aria-pressed="true"] { background: var(--primary); border-color: var(--accent); color: var(--primary-text); }

.stack > * + * { margin-top: 0.75rem; }
.row { display: flex; gap: 0.75rem; }
.row > * { flex: 1 1 0; }

.actions-bar {
  position: sticky;
  bottom: 0;
  padding: 0.75rem 0 calc(env(safe-area-inset-bottom) * 0.5 + 0.25rem);
  background: linear-gradient(to top, var(--bg) 70%, transparent);
  margin-top: 1rem;
}

.link-row { display: flex; gap: 0.75rem; margin-top: 1rem; }
.link-row .btn { min-height: 52px; }

/* Formulaires */
.field { margin-bottom: 1.25rem; }
.field label, .label { display: block; font-weight: 600; margin-bottom: 0.375rem; }
.field-line { display: flex; gap: 0.5rem; align-items: stretch; }
.field-line input { flex: 1 1 auto; min-width: 0; }
.field-line .btn { width: auto; flex: 0 0 auto; }

input[type="text"],
input[type="password"],
input[type="search"],
input[type="number"],
input[type="time"],
input[type="datetime-local"] {
  display: block;
  width: 100%;
  min-height: 52px;
  padding: 0.5rem 0.75rem;
  border: 2px solid var(--border);
  border-radius: 0.75rem;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 1.0625rem; /* au moins 16 px : évite le zoom de Safari */
}
input[aria-invalid="true"] { border-color: var(--danger); }

.hint { margin: 0.375rem 0 0; color: var(--muted); font-size: 0.9375rem; }
.error {
  margin: 0.375rem 0 0;
  color: var(--danger);
  font-weight: 600;
  font-size: 0.9375rem;
}
.alert {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border: 2px solid var(--danger);
  border-radius: 0.75rem;
  background: var(--danger-bg);
  color: var(--danger);
  font-weight: 600;
}
.success {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border: 2px solid var(--ok);
  border-radius: 0.75rem;
  color: var(--ok);
  font-weight: 600;
}
.indicators { margin: 0 0 1rem; padding: 0; list-style: none; color: var(--muted); }
.indicators li.warn { color: var(--warn); font-weight: 600; }

/* Détail */
.recap { margin: 0; }
.recap > div { display: flex; justify-content: space-between; gap: 1rem; padding: 0.625rem 0; border-bottom: 1px solid var(--border); }
.recap > div:last-child { border-bottom: 0; }
.recap dt { color: var(--muted); }
.recap dd { margin: 0; text-align: right; font-weight: 600; }

.banner {
  background: var(--surface-2);
  border: 2px solid var(--warn);
  border-radius: 1rem;
  padding: 1rem;
  margin-bottom: 1rem;
}
.banner p { margin: 0 0 0.75rem; }

/* Historique */
.month { margin: 1.25rem 0 0.5rem; font-size: 1rem; color: var(--muted); text-transform: capitalize; }
.list { list-style: none; margin: 0; padding: 0; }
.list li + li { margin-top: 0.5rem; }
.item {
  display: block;
  min-height: 56px;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.875rem;
  color: var(--text);
  text-decoration: none;
}
.item-main { display: flex; justify-content: space-between; gap: 0.75rem; font-weight: 700; }
.item-sub { margin-top: 0.125rem; color: var(--muted); }
.item-sub.struck { text-decoration: line-through; }
.badges { display: flex; flex-wrap: wrap; gap: 0.375rem; margin-top: 0.5rem; }
.badge {
  display: inline-block;
  padding: 0.125rem 0.625rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text);
  font-size: 0.875rem;
}
.badge.warn { border-color: var(--warn); color: var(--warn); }

.confirm { border: 2px solid var(--danger); border-radius: 1rem; padding: 1rem; margin-top: 0.75rem; }
.confirm p { margin: 0 0 0.75rem; font-weight: 600; }

a.banner { display: block; color: var(--text); text-decoration: none; }
.banner .sub { display: block; margin-top: 0.25rem; }

/* [v3] Formulaires : listes déroulantes et groupes */
select {
  display: block;
  width: 100%;
  min-height: 52px;
  padding: 0.5rem 0.75rem;
  border: 2px solid var(--border);
  border-radius: 0.75rem;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 1.0625rem;
}
select[aria-invalid="true"] { border-color: var(--danger); }
h3 { font-size: 1rem; margin: 1.25rem 0 0.5rem; color: var(--muted); }
.field-group { border: 0; padding: 0; margin-left: 0; margin-right: 0; min-width: 0; }
.field-group legend { padding: 0; }
.section-gap { margin-top: 1.5rem; }
.warn-text { color: var(--warn); font-weight: 600; }

/* [v3] Accueil : ligne d'astreinte */
.oncall-line {
  display: block;
  margin-top: 1rem;
  padding: 0.5rem 0.25rem;
  min-height: 48px;
  color: var(--text);
  text-decoration: none;
}
.oncall-line .card-label { display: block; margin: 0; }
.link-row > * { flex: 1 1 0; min-width: 0; }

/* [v3] Planning */
.week-row { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; }
.week-info { min-width: 0; }
.week-add { width: auto; flex: 0 0 auto; min-height: 48px; padding: 0.5rem 1.25rem; }
.notif-list { margin: 0.5rem 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 0.9375rem; }
.notif-list li + li { margin-top: 0.125rem; }
.notif-warn { color: var(--warn); font-weight: 600; }

/* [v3] Réglages : notifications */
.notifications { margin-top: 1.5rem; }
.notice-box {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border: 2px solid var(--warn);
  border-radius: 0.75rem;
  color: var(--text);
}
.device .device-remove { margin-top: 0.75rem; min-height: 48px; }

[hidden] { display: none !important; }