:root {
  color-scheme: light dark;
  --bg: #f2f2f7; --surface: #fff; --text: #111114; --muted: #6c6c70; --border: #d1d1d6;
  --brand: #0b6b5a; --brand-text: #fff; --accent: #0b6b5a; --accent-ink: #fff;
  --choisi: rgba(11, 107, 90, .14); --last: #d6007a; --erreur-bg: #fde8e6; --erreur-text: #8a1c12;
  --safe-t: env(safe-area-inset-top, 0px); --safe-r: env(safe-area-inset-right, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px); --safe-l: env(safe-area-inset-left, 0px);
  --police: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000; --surface: #1c1c1e; --text: #fff; --muted: #98989f; --border: #38383a;
    --brand: #0c2b25; --accent: #58cdb0; --accent-ink: #06231c; --choisi: rgba(88, 205, 176, .2);
    --last: #ff5cb8; --erreur-bg: #3b1713; --erreur-text: #ffb4aa;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text); font: 16px/1.4 var(--police);
  padding-bottom: calc(64px + var(--safe-b)); -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; }
a { color: var(--accent); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }
.num { font-variant-numeric: tabular-nums; }

/* En-tête : fond coloré, le texte de la barre d'état iOS (blanc) reste lisible */
.entete { background: var(--brand); color: var(--brand-text); padding: calc(var(--safe-t) + 10px) 0 12px; }
.entete-in, .app, .pied { max-width: 1280px; margin: 0 auto; padding-left: max(16px, var(--safe-l)); padding-right: max(16px, var(--safe-r)); }
.entete h1 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; opacity: .92; }
.recherche { position: relative; flex: 1; min-width: 0; }
.recherche input {
  width: 100%; min-height: 44px; padding: 0 14px; font: inherit; font-size: 16px; /* 16 px : pas de zoom auto sur iOS */
  border: 1px solid var(--border); border-radius: 10px; background: var(--surface); color: var(--text); -webkit-appearance: none; appearance: none;
}
.entete .recherche input { border: 0; background: #fff; color: #15202b; }
.suggestions {
  position: absolute; z-index: 20; left: 0; right: 0; top: 48px; margin: 0; padding: 4px; list-style: none;
  background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .25); max-height: 60vh; overflow: auto; text-align: left;
}
.suggestions li { display: flex; flex-direction: column; min-height: 44px; justify-content: center; padding: 4px 10px; border-radius: 8px; cursor: pointer; }
.suggestions li span { font-size: .85rem; color: var(--muted); }
.suggestions li[aria-selected="true"] { background: var(--choisi); }
.suggestions li.info { cursor: default; color: var(--muted); }
.memo { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.memo button {
  min-height: 44px; padding: 0 14px; border-radius: 22px; border: 1px solid rgba(255, 255, 255, .45);
  background: transparent; color: inherit; font: inherit; font-size: .9rem; cursor: pointer;
}

.bandeau {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 8px max(16px, var(--safe-l));
  background: #fff3c4; color: #4a3b00; font-size: .95rem;
}
.bandeau span { flex: 1 1 14rem; }
.bandeau button { min-height: 44px; padding: 0 14px; border-radius: 8px; border: 1px solid #4a3b00; background: #4a3b00; color: #fff; font: inherit; }
.bandeau button.discret { background: transparent; color: inherit; }

/* Barre d'onglets : en bas sur mobile (comme une app iOS), en haut sur grand écran */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; display: flex;
  background: color-mix(in srgb, var(--surface) 88%, transparent); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-top: .5px solid var(--border); padding: 0 var(--safe-r) var(--safe-b) var(--safe-l);
}
.tabbar button {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-height: 56px;
  border: 0; background: none; color: var(--muted); font: inherit; font-size: .72rem; cursor: pointer;
}
.tabbar button[aria-selected="true"] { color: var(--accent); font-weight: 600; }
.tabbar svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.lib-d { display: none; }

.app { padding-top: 6px; padding-bottom: 8px; }
.erreur { background: var(--erreur-bg); color: var(--erreur-text); padding: 10px 14px; border-radius: 12px; margin: 10px 0; }
.progression { display: flex; align-items: center; gap: 10px; margin: 10px 0; font-size: .9rem; color: var(--muted); }
.progression progress { flex: 1; height: 10px; accent-color: var(--accent); }
body[data-view="questions"] > .app > .progression { display: none; }

/* Panneaux : un seul visible à la fois sur mobile */
.panneau { display: none; min-width: 0; }
body[data-view="seuils"] #panneau-tableau,
body[data-view="calendrier"] #panneau-calendrier,
body[data-view="questions"] #panneau-questions { display: block; }
body[data-view="questions"] .entete .recherche,
body[data-view="questions"] .entete .memo { display: none; }
.aide { margin: 8px 0 0; color: var(--muted); font-size: .85rem; }

/* Grand titre + pastilles */
.lt { display: flex; justify-content: space-between; align-items: flex-end; gap: 10px; padding-top: 10px; }
.lt h2 { font-size: 2.1rem; font-weight: 700; line-height: 1.1; letter-spacing: .01em; min-width: 0; overflow-wrap: anywhere; }
.lt-actions { display: flex; gap: 6px; flex: none; }
.pill {
  min-height: 44px; padding: 0 14px; border-radius: 22px; border: 1px solid var(--border); background: var(--surface);
  color: var(--muted); font: inherit; font-size: .85rem; cursor: pointer; white-space: nowrap;
}
.pill.rond { min-width: 44px; padding: 0; font-size: 1.2rem; color: var(--text); }
.pill.statique { display: inline-flex; align-items: center; cursor: default; }
.pill:disabled { opacity: .5; cursor: default; }
.sub { margin: 4px 0 12px; color: var(--muted); font-size: .85rem; }

/* Grand résultat */
.hero { margin: 0 0 14px; padding: 16px 18px; border-radius: 22px; }
.hero .k { font-size: .9rem; font-weight: 600; opacity: .92; }
.hero .big { font-size: 3.4rem; font-weight: 700; line-height: 1.05; letter-spacing: -.03em; margin: 6px 0 2px; }
.hero .big.txt { font-size: 2.4rem; }
.hero .big small { font-size: 1.2rem; font-weight: 600; letter-spacing: 0; }
.hero .when { font-size: .95rem; opacity: .95; }
.hero .st { display: flex; flex-wrap: wrap; gap: 6px 22px; margin-top: 12px; padding-top: 10px; border-top: 1px solid color-mix(in srgb, currentColor 35%, transparent); font-size: .8rem; }
.hero .st b { display: block; font-size: 1.15rem; }
.hero-zone { scroll-margin-top: 8px; }
.hero-zone:empty { display: none; }

/* Tri */
.tri { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.tri label { color: var(--muted); font-size: .9rem; flex: none; }
.tri select, .annee select, .frow select {
  min-height: 44px; padding: 0 12px; font: inherit; font-size: 16px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
}
.tri select { flex: 1; min-width: 0; }

/* Liste des seuils : bandes de couleur, pas de défilement latéral */
.liste { border-radius: 16px; overflow: hidden; background: var(--surface); }
.blk {
  display: grid; grid-template-columns: 92px minmax(0, 1fr) auto; align-items: center; column-gap: 8px; width: 100%;
  min-height: 54px; padding: 0 14px; border: 0; font: inherit; text-align: left; cursor: pointer; color: inherit;
}
.blk .t { font-size: 1.15rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.blk .d { font-size: .82rem; line-height: 1.2; }
.blk .a { font-size: .9rem; font-weight: 600; text-align: right; }
.blk.sel { box-shadow: inset 0 0 0 3px var(--bg), inset 0 0 0 5px var(--text); }
.blk.never { background: var(--surface); color: var(--muted); min-height: 44px; border-top: .5px solid var(--border); }
.blk.never .t { font-weight: 600; }
button:focus-visible, select:focus-visible, input:focus-visible, .seg input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }
.blk:focus-visible { outline-offset: -3px; }

/* Calendrier */
.cal-top { padding: 12px 0 10px; border-bottom: 1px solid var(--border); }
.brand { display: flex; justify-content: space-between; font-size: .72rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.annee { display: flex; gap: 8px; align-items: center; margin: 8px 0 4px; }
.annee select { flex: 1; font-size: 1.4rem; font-weight: 700; min-height: 48px; text-align: center; text-align-last: center; }
.meta { font-size: .8rem; color: var(--muted); }
.h2 { font-size: .72rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: 14px 0 8px; }
.sum { margin: 0 0 12px; padding: 10px 12px; border: 1px solid var(--border); background: var(--surface); font-size: .85rem; border-radius: 10px; }
.sum:empty { display: none; }
.calendrier { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px 12px; }
.mois h3 { font-size: .68rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.jours-sem { display: none; }
.grille { display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px; }
.jour { aspect-ratio: 1; border-radius: 1px; min-width: 0; touch-action: manipulation; }
.jour.vide { background: repeating-linear-gradient(45deg, var(--border), var(--border) 2px, transparent 2px, transparent 4px); }
.jour.dim { opacity: .28; }
.jour.hit { outline: 2px solid var(--text); outline-offset: -1px; position: relative; }
.jour.last { outline: 3px solid var(--last); outline-offset: 1px; position: relative; z-index: 1; opacity: 1; }
.legende { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: .75rem; color: var(--muted); }
.legende-barre { flex: 1; height: 10px; border-radius: 5px; max-width: 280px; }
.lien-annee { background: none; border: 0; padding: 0; color: var(--accent); font: inherit; text-decoration: underline; cursor: pointer; min-height: 44px; }
.infobulle {
  position: fixed; z-index: 50; pointer-events: none; white-space: pre-line; max-width: calc(100vw - 16px);
  padding: 6px 10px; border-radius: 8px; font-size: .85rem; background: var(--text); color: var(--bg); box-shadow: 0 4px 14px rgba(0, 0, 0, .3);
}

/* Segments (réglages, questions) */
.reglages-grille { display: grid; gap: 14px; margin-bottom: 16px; }
.seg { border: 0; margin: 0; padding: 0; min-width: 0; display: flex; flex-wrap: wrap; gap: 6px; }
fieldset.seg legend { padding: 0; font-size: .85rem; color: var(--muted); margin-bottom: 4px; float: left; width: 100%; }
.seg label { flex: 1 1 6rem; position: relative; }
.seg input { position: absolute; opacity: 0; inset: 0; }
.seg span {
  display: flex; align-items: center; justify-content: center; text-align: center; min-height: 44px; padding: 4px 10px;
  border: 1px solid var(--border); border-radius: 10px; background: var(--bg); cursor: pointer; font-size: .95rem;
}
.seg input:checked + span { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.primaire {
  width: 100%; min-height: 44px; border-radius: 12px; border: 0; background: var(--accent); color: var(--accent-ink);
  font: inherit; font-weight: 600; cursor: pointer;
}

/* Feuille de réglages */
dialog.feuille {
  border: 0; border-radius: 16px 16px 0 0; padding: 18px 16px calc(18px + var(--safe-b)); background: var(--surface);
  color: var(--text); width: min(100%, 520px); max-width: 100%; margin: auto auto 0;
}
dialog.feuille::backdrop { background: rgba(0, 0, 0, .45); }
dialog.feuille h2 { font-size: 1.15rem; }
@media (min-width: 600px) { dialog.feuille { margin: auto; border-radius: 16px; } }

/* Questions rapides : lignes de formulaire façon Réglages iOS */
.sec { margin: 20px 0 6px 16px; font-size: .78rem; text-transform: uppercase; color: var(--muted); letter-spacing: .02em; }
.grp { background: var(--surface); border-radius: 14px; overflow: hidden; }
.grp.form-q { overflow: visible; }
.frow { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 6px 12px; min-height: 56px; padding: 6px 14px; position: relative; }
.frow + .frow::before, .frow + .frow-btn::before, .fav + .fav::before { content: ""; position: absolute; top: 0; left: 14px; right: 0; border-top: .5px solid var(--border); }
.fl { color: var(--text); font-size: 1rem; flex: none; }
.frow .seg { flex: 1 1 auto; justify-content: flex-end; flex-wrap: nowrap; max-width: 100%; }
.frow .seg label { flex: 1 1 4rem; max-width: 9rem; }
.frow .recherche { flex: 1 1 12rem; }
.frow .recherche input, .frow select { text-align: right; border-color: transparent; background: var(--bg); }
.frow select { text-align-last: right; max-width: 100%; }
.stepper { display: flex; gap: 6px; align-items: center; }
.stepper input { width: 6rem; min-height: 44px; text-align: center; font: inherit; font-size: 16px; border-radius: 10px; border: 1px solid transparent; background: var(--bg); color: var(--text); }
.frow-btn {
  display: block; width: 100%; min-height: 52px; border: 0; background: none; color: var(--accent); font: inherit; font-weight: 600;
  cursor: pointer; position: relative;
}
#q-prog, #q-erreur { margin-top: 10px; }
.qhero { margin-top: 12px; }
#q-resultat .phrase { margin: 0 0 4px; font-size: .95rem; }
#q-resultat .note { margin: 0; font-size: .8rem; color: var(--muted); }
#q-favs .aide { margin: 0 0 0 16px; }
.fav { display: flex; align-items: center; position: relative; min-height: 52px; }
.fav .chip { flex: 1; min-width: 0; min-height: 52px; padding: 0 14px; border: 0; background: none; color: var(--text); font: inherit; text-align: left; cursor: pointer; overflow-wrap: anywhere; }
.fav .chip::before { content: "★ "; color: var(--accent); }
.chip-x { min-width: 52px; min-height: 52px; border: 0; background: none; color: var(--muted); font: inherit; cursor: pointer; }

.pied { padding-top: 12px; padding-bottom: 20px; color: var(--muted); font-size: .8rem; }
.pied p { margin: 0; }

/* Grands écrans : onglets en haut, liste des seuils et calendrier côte à côte */
@media (min-width: 960px) {
  body { padding-bottom: 0; }
  .tabbar {
    position: static; max-width: 1280px; margin: 0 auto; background: none; border: 0; gap: 8px; backdrop-filter: none; -webkit-backdrop-filter: none;
    padding: 14px max(16px, var(--safe-l)) 0;
  }
  .tabbar button {
    flex: none; flex-direction: row; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: 10px;
    border: 1px solid var(--border); background: var(--surface); font-size: .95rem;
  }
  .tabbar button[aria-selected="true"], body[data-view="calendrier"] #tab-tableau { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
  #tab-calendrier { display: none; }
  .tabbar svg { width: 20px; height: 20px; }
  .lib-m { display: none; }
  .lib-d { display: inline; }
  .panneaux { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; align-items: start; }
  body[data-view="seuils"] #panneau-calendrier, body[data-view="calendrier"] #panneau-tableau { display: block; }
  #panneau-calendrier { position: sticky; top: 12px; }
  #panneau-questions { max-width: 640px; }
  .liste { max-height: calc(100vh - 430px); min-height: 320px; overflow-y: auto; }
}