:root {
  --cream: #F3EADC;
  --cream-dark: #E8DCC6;
  --cream-darker: #DCCDAF;
  --olive: #56613F;
  --olive-dark: #3F4930;
  --terracotta: #C1652F;
  --terracotta-dark: #A6531F;
  --ink: #2A2420;
  --ink-soft: #6B6155;
  --mint: #E4EBD9;
  --card-shadow: 0 6px 20px rgba(42, 36, 32, 0.10);
}

* { box-sizing: border-box; }

body {
  font-family: 'Atkinson Hyperlegible', sans-serif;
  max-width: 480px;
  margin: 0 auto;
  padding: 0;
  background-color: var(--cream);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.11'/></svg>");
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .serif {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  letter-spacing: -0.01em;
}

#barre-progression {
  position: fixed;
  top: 0;
  left: 0;
  height: 5px;
  width: 0%;
  background-color: var(--terracotta);
  z-index: 1000;
  transition: width 0.1s ease-out;
}

#app {
  min-height: 100vh;
  min-height: 100dvh; /* tient compte des barres d'outils mobiles qui apparaissent/disparaissent */
  display: flex;
  flex-direction: column;
}

#entete-globale {
  position: sticky;
  top: 0;
  z-index: 400;
  background-color: var(--cream);
  padding: 16px 20px 10px;
}

#entete-globale .ecran-titre {
  font-size: 1.15rem;
  margin: 0;
}

#contenu {
  flex: 1;
  padding: 6px 20px 24px;
  padding-bottom: calc(100px + env(safe-area-inset-bottom));
}

.contenu-anime {
  animation: entreeEcran 0.35s ease both;
}

@keyframes entreeEcran {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

button {
  transition: transform 0.12s ease, background-color 0.2s ease, opacity 0.2s ease;
}
button:active {
  transform: scale(0.96);
}

.carte-recto, .mini-carte, .thread-carte, .ligne-sommaire {
  transition: transform 0.15s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}
.carte-recto:active, .mini-carte:active {
  transform: scale(0.985);
}

.thread-barre-fill {
  transition: width 0.6s cubic-bezier(0.3, 0.8, 0.3, 1);
}

/* ---------- Navigation basse ---------- */
#bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  display: flex;
  background-color: var(--cream-dark);
  border-top: 1px solid var(--cream-darker);
  padding: 10px 0 max(10px, env(safe-area-inset-bottom));
  z-index: 500;
}

.nav-btn {
  flex: 1;
  background: none;
  border: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-family: 'Atkinson Hyperlegible', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  padding: 4px 6px;
}

.nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-btn.actif { color: var(--terracotta); }
.nav-btn.actif .nav-icon { color: var(--terracotta); }

/* ---------- En-tête commun ---------- */
.ecran-titre {
  font-size: 1.55rem;
  line-height: 1.15;
  margin: 4px 0 2px;
}

.ecran-soustitre {
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin-bottom: 18px;
}

.header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.header-row .ecran-titre {
  flex: 1;
  min-width: 0;
}

.streak-badge {
  flex-shrink: 0;
  background-color: var(--cream-dark);
  border: 1px solid var(--cream-darker);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--terracotta-dark);
  white-space: nowrap;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.btn-icone {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--cream-darker);
  background-color: var(--cream-dark);
  color: var(--ink);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.date-ligne {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin: 6px 0 18px;
}

.date-ligne .separateur { margin: 0 6px; opacity: 0.6; }

/* ---------- Retournement de la carte du jour (effet d'écrasement, robuste sur mobile) ---------- */
.carte-flip-simple {
  transform: scaleX(1);
  opacity: 1;
  transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.32s ease;
}
.carte-flip-simple.ecrasee {
  transform: scaleX(0.02);
  opacity: 0;
}

/* ---------- Carte verrouillée (face avant) ---------- */
.carte-verrouillee {
  cursor: pointer;
  background-color: var(--olive);
  border-radius: 28px;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--cream);
  position: relative;
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.anneau {
  position: absolute;
  border: 1px solid rgba(243, 234, 220, 0.18);
  border-radius: 50%;
}
.anneau.a1 { width: 340px; height: 340px; }
.anneau.a2 { width: 240px; height: 240px; }
.anneau.a3 { width: 150px; height: 150px; background: rgba(243, 234, 220, 0.06); }

.carte-verrouillee h2 {
  position: relative;
  font-size: 1.5rem;
  margin: 0 0 20px;
  color: var(--cream);
  max-width: 220px;
}

.btn-reveler {
  position: relative;
  background-color: var(--cream);
  color: var(--ink);
  border: none;
  padding: 12px 26px;
  border-radius: 999px;
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
}

/* ---------- Carte révélée (recto) ---------- */
.carte-recto {
  background-color: var(--cream-dark);
  border-radius: 28px;
  padding: 22px 22px 20px;
  box-shadow: var(--card-shadow);
}

.type-tag {
  display: inline-block;
  background-color: var(--cream);
  border: 1px solid var(--cream-darker);
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
}

/* Code couleur par type de carte, repris de la version précédente et adouci pour la palette */
.type-tag-concept { background-color: #DCE6EF; border-color: #C0D3E3; color: #33587A; }
.type-tag-auteur { background-color: #E9DCC9; border-color: #D6BD9C; color: #6B4A2D; }
.type-tag-actu { background-color: var(--mint); border-color: #C9D9B8; color: var(--olive-dark); }
.type-tag-interpellation { background-color: #F1D9D3; border-color: #E0B3A8; color: #A6433A; }
.type-tag-quiz { background-color: #E6DBEC; border-color: #CDB4DA; color: #6B4A79; }

.carte-numero {
  float: right;
  font-size: 0.72rem;
  color: var(--ink-soft);
  font-weight: 600;
}

.carte-recto h2 {
  font-size: 1.55rem;
  margin: 14px 0 12px;
  line-height: 1.15;
  clear: both;
}

.carte-recto .teaser {
  font-size: 0.98rem;
  color: var(--ink);
  margin: 0;
}

.carte-visuel {
  margin-top: 16px;
  border-radius: 14px;
  overflow: hidden;
  background-color: var(--cream);
}
.carte-visuel img {
  width: 100%;
  display: block;
}
.carte-visuel figcaption {
  font-size: 0.74rem;
  color: var(--ink-soft);
  padding: 8px 10px;
  text-align: center;
}

.tap-hint {
  display: none;
}

.pied-de-page {
  text-align: center;
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-top: 28px;
  padding-bottom: 10px;
}
.pied-de-page a {
  color: var(--terracotta-dark);
  font-weight: 600;
  text-decoration: none;
}
.pied-de-page a:hover { text-decoration: underline; }

.action-row {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  align-items: center;
}

.btn-go-deeper {
  flex: 1;
  background-color: var(--terracotta);
  color: var(--cream);
  border: none;
  padding: 15px 20px;
  border-radius: 999px;
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 1.02rem;
  cursor: pointer;
  text-align: center;
}

.btn-favori {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--cream-darker);
  background-color: var(--cream);
  color: var(--ink-soft);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-favori.actif {
  background-color: var(--terracotta);
  border-color: var(--terracotta);
  color: var(--cream);
}

/* ---------- Long Read ---------- */
.longread-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.btn-retour-rond {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--cream-darker);
  background-color: var(--cream-dark);
  color: var(--ink);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.longread-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--terracotta-dark);
}

.longread-titre {
  font-size: 1.6rem;
  margin: 4px 0 20px;
  line-height: 1.2;
}

.longread-section-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 22px 0 8px;
}

.longread-bloc p {
  margin: 0 0 10px;
  font-size: 1rem;
}

.accent {
  font-style: italic;
  color: var(--terracotta-dark);
}

.encadre-vert {
  background-color: var(--mint);
  border-radius: 16px;
  padding: 16px 18px;
  margin: 14px 0;
}
.encadre-vert .longread-section-eyebrow { color: var(--olive-dark); margin-top: 0; }
.encadre-vert p { margin: 0; }

.encadre-source {
  background-color: var(--cream-dark);
  border-left: 3px solid var(--terracotta);
  border-radius: 0 14px 14px 0;
  padding: 14px 16px;
  margin: 14px 0;
}
.encadre-source a { color: var(--terracotta-dark); font-weight: 600; }
.encadre-source .date-verif { font-size: 0.78rem; color: var(--ink-soft); margin-top: 6px; }

.longread-lien {
  display: block;
  background-color: var(--cream-dark);
  border-radius: 12px;
  padding: 12px 14px;
  margin: 12px 0;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.92rem;
}
.longread-lien:hover { background-color: var(--cream-darker); }

.check-yourself {
  background-color: #fff;
  border: 1px solid var(--cream-darker);
  border-radius: 16px;
  padding: 16px;
  margin: 12px 0;
}

.option {
  display: block;
  width: 100%;
  text-align: left;
  margin: 8px 0 0;
  padding: 11px 14px;
  background-color: var(--cream);
  border: 1px solid var(--cream-darker);
  border-radius: 12px;
  cursor: pointer;
  font-family: 'Atkinson Hyperlegible', sans-serif;
  font-size: 0.95rem;
}
.option:hover { background-color: var(--cream-dark); }
.option:disabled {
  opacity: 0.55;
  cursor: default;
}
.option-correcte {
  background-color: #DCEACD !important;
  border-color: #7FA65E !important;
  color: #355024;
  opacity: 1 !important;
}
.option-incorrecte {
  background-color: #F6D9D3 !important;
  border-color: #C97060 !important;
  color: #8A3226;
  opacity: 1 !important;
}
.resultat { font-weight: 700; margin-top: 8px; font-size: 0.9rem; }

.btn-recommencer-quiz {
  width: 100%;
  background-color: var(--cream-dark);
  color: var(--ink);
  border: 1px solid var(--cream-darker);
  padding: 14px;
  border-radius: 999px;
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  margin-top: 8px;
}
.btn-recommencer-quiz[hidden] { display: none; }

.pulls-on {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 4px;
}
.tag-pill {
  background-color: var(--cream-dark);
  border: 1px solid var(--cream-darker);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-weight: 600;
}

/* ---------- Ressources externes ("Pour aller plus loin") ---------- */
.ressources-liste {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 8px 0 4px;
}
.ressource-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: #fff;
  border: 1px solid var(--cream-darker);
  border-radius: 14px;
  padding: 12px 14px;
  text-decoration: none;
  color: var(--ink);
}
.ressource-item:hover { background-color: var(--cream); }
.ressource-icone { font-size: 1.3rem; flex-shrink: 0; }
.ressource-texte { flex: 1; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.ressource-titre { font-size: 0.92rem; font-weight: 600; line-height: 1.3; }
.ressource-meta { font-size: 0.74rem; color: var(--ink-soft); }
.ressource-fleche { color: var(--terracotta-dark); font-size: 1.1rem; flex-shrink: 0; }

.tag-pill-clic {
  cursor: pointer;
  font-family: 'Atkinson Hyperlegible', sans-serif;
  color: var(--terracotta-dark);
  background-color: var(--mint);
  border-color: transparent;
}
.tag-pill-clic:hover { background-color: var(--cream-darker); }

/* ---------- Sommaire ---------- */
.groupe-phase {
  margin-bottom: 12px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--cream-darker);
}
.groupe-phase > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--olive);
  color: var(--cream);
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
}
.groupe-phase > summary::-webkit-details-marker { display: none; }

.numero-phase {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--terracotta);
  color: var(--cream);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.texte-phase { flex: 1; font-size: 0.98rem; }

.groupe-semaine {
  border-top: 1px solid var(--cream-darker);
  background-color: #fff;
}
.groupe-semaine > summary {
  display: flex;
  align-items: center;
  padding: 10px 16px 10px 26px;
  cursor: pointer;
  background-color: var(--cream-dark);
  font-size: 0.88rem;
  list-style: none;
}
.groupe-semaine > summary::-webkit-details-marker { display: none; }

.texte-semaine { flex: 1; font-style: italic; color: var(--ink-soft); }

.sommaire-liste { list-style: none; padding: 0; margin: 0; }

.ligne-sommaire {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px 11px 26px;
  border-bottom: 1px solid var(--cream);
  cursor: pointer;
}
.ligne-sommaire:last-child { border-bottom: none; }
.ligne-sommaire:hover { background-color: var(--cream); }
.ligne-sommaire.lue { opacity: 0.55; }

.check-toggle {
  font-size: 0.95rem;
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1px solid var(--cream-darker);
  background-color: var(--cream);
  color: var(--ink-soft);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.check-toggle.lue {
  background-color: var(--olive);
  border-color: var(--olive-dark);
  color: var(--cream);
}

.type-tag.mini {
  font-size: 0.65rem;
  padding: 2px 8px;
  flex-shrink: 0;
}

.titre-sommaire { flex: 1; font-size: 0.9rem; }

/* ---------- Écran Streak (gamification) ---------- */
.streak-hero {
  text-align: center;
  padding: 20px 0 6px;
}
.streak-flamme { font-size: 2.4rem; line-height: 1; }
.streak-gros-chiffre {
  font-size: 3.6rem;
  line-height: 1.05;
  color: var(--terracotta-dark);
}
.streak-sous-titre {
  font-size: 1rem;
  color: var(--ink-soft);
  font-weight: 600;
}
.streak-record {
  text-align: center;
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin: 10px 0 24px;
}
.streak-record strong { color: var(--ink); }

.calendrier-entetes {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-top: 10px;
}
.calendrier-entetes span {
  text-align: center;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.calendrier-streak {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin: 8px 0 26px;
}

.jour-streak {
  display: flex;
  justify-content: center;
}
.jour-streak-point {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--cream-dark);
  border: 1px solid var(--cream-darker);
}
.jour-streak.actif .jour-streak-point {
  background-color: var(--terracotta);
  border-color: var(--terracotta-dark);
}
.jour-streak.aujourdhui .jour-streak-point {
  box-shadow: 0 0 0 2px var(--cream), 0 0 0 4px var(--olive);
}
.jour-streak.futur .jour-streak-point {
  background-color: transparent;
  border: 1px dashed var(--cream-darker);
  opacity: 0.5;
}

.paliers-liste {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.palier {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--cream-dark);
  border-radius: 14px;
  padding: 12px 14px;
  opacity: 0.5;
}
.palier.atteint {
  opacity: 1;
  background-color: var(--mint);
}
.palier-icone { font-size: 1.3rem; flex-shrink: 0; }
.palier-label { font-size: 0.95rem; }
.palier-detail { font-size: 0.78rem; color: var(--ink-soft); }

.btn-collection {
  flex: 1;
  background-color: var(--terracotta);
  color: var(--cream);
  border: none;
  padding: 16px;
  border-radius: 999px;
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 1.02rem;
  cursor: pointer;
}

.btn-toggle-collection {
  width: 100%;
  background: none;
  border: none;
  color: var(--ink-soft);
  font-family: 'Atkinson Hyperlegible', sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  padding: 12px;
  margin-top: 4px;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- Collection ---------- */
.stats-row {
  display: flex;
  gap: 12px;
  margin-bottom: 22px;
}
.stat-carte {
  flex: 1;
  background-color: var(--cream-dark);
  border-radius: 16px;
  padding: 14px 16px;
}
.stat-chiffre {
  font-family: 'Fraunces', serif;
  font-size: 1.7rem;
  font-weight: 700;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.groupe-mois {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 18px 0 10px;
}

.grille-collection {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.mini-carte {
  border-radius: 16px;
  padding: 14px;
  cursor: pointer;
  min-height: 108px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.mini-carte.teinte-a { background-color: var(--cream-dark); }
.mini-carte.teinte-b { background-color: var(--mint); }

.mini-carte .carte-numero-label {
  font-size: 0.7rem;
  color: var(--ink-soft);
  font-weight: 700;
}
.mini-carte .mini-titre {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.2;
  margin: 6px 0;
}
.mini-carte .mini-type {
  font-size: 0.74rem;
  color: var(--ink-soft);
}

.collection-vide {
  text-align: center;
  color: var(--ink-soft);
  padding: 40px 10px;
  font-size: 0.95rem;
}

/* ---------- Vue d'ensemble (progression globale) ---------- */
.vue-ensemble {
  background-color: var(--mint);
  border-radius: 16px;
  padding: 16px 18px;
  margin: 18px 0 24px;
}
.vue-ensemble-titre-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
}
.vue-ensemble-titre { font-size: 1.05rem; }
.vue-ensemble-rythme {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin: 10px 0 0;
}

/* ---------- Sauvegarde / restauration ---------- */
.zone-sauvegarde {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid var(--cream-darker);
}
.sauvegarde-boutons {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}
.sauvegarde-boutons .btn-toggle-collection {
  text-decoration: none;
  background-color: var(--cream-dark);
  border-radius: 12px;
  text-align: left;
  padding: 12px 14px;
}

/* ---------- Threads ---------- */
.thread-carte {
  background-color: var(--cream-dark);
  border-radius: 18px;
  padding: 18px 20px;
  margin-bottom: 14px;
}
.thread-titre-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
}
.thread-titre {
  font-size: 1.15rem;
}
.thread-compte {
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-weight: 600;
}
.thread-barre-fond {
  background-color: var(--cream-darker);
  border-radius: 999px;
  height: 7px;
  overflow: hidden;
  margin-bottom: 10px;
}
.thread-barre-fill {
  height: 100%;
  border-radius: 999px;
}
.thread-desc {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin: 0;
}