/* ============================================================
   CALENDRIER DE L'AVENT 2026 (page centrale et pages des jours)
   Couleurs du site : --primary-dark, --terra, --sage, --cream.
   ============================================================ */
.avent { padding: 8px 24px 40px; max-width: 1160px; }
.avent-titre { font-family: 'Playfair Display', serif; color: var(--primary-dark); font-size: 1.7rem; margin: 18px 0 14px; }

/* Le ruban : 24 petites cases qui se colorient quand l'activité est faite */
.avent-ruban { background: #fff; border: 1px solid var(--border); border-radius: var(--r-md); padding: 14px 16px 10px; box-shadow: var(--shadow-sm); }
.avent-ruban-cases { display: grid; grid-template-columns: repeat(24, 1fr); gap: 3px; }
.avent-ruban-cases span { aspect-ratio: 1 / 1.25; display: flex; align-items: center; justify-content: center; font-size: .72rem; font-weight: 800; color: var(--text-light); background: var(--cream); border: 1px solid rgba(78,145,171,.25); border-radius: 4px; transition: background .3s, color .3s; }
.avent-ruban-cases span.fait { background: #E9C46A; color: var(--primary-dark); border-color: #D8AE47; }
.avent-ruban-cases span.aujourdhui { outline: 2px solid var(--terra); outline-offset: 1px; }
.avent-ruban-compte { margin: 8px 0 0; font-size: .9rem; color: var(--text-light); }

.avent-message { min-height: 1.6em; margin: 16px 0 10px; font-weight: 700; color: var(--terra); font-size: 1.05rem; }

/* La grille des cases, qui se retournent */
.avent-grille { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.avent-case { perspective: 900px; aspect-ratio: 3 / 4; }
.avent-case-in { position: relative; width: 100%; height: 100%; transition: transform .7s cubic-bezier(.3,.7,.3,1); transform-style: preserve-3d; }
.avent-case.ouverte .avent-case-in { transform: rotateY(180deg); }
.avent-face, .avent-dos { position: absolute; inset: 0; border-radius: 14px; backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.avent-face { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; border: 0; cursor: pointer; font: inherit;
  background: var(--primary-dark) radial-gradient(circle at 30% 20%, rgba(255,255,255,.12) 0 2px, transparent 3px) 0 0 / 22px 22px;
  color: #fff; box-shadow: 0 4px 14px rgba(27,68,96,.25); }
.avent-num { font-family: 'Playfair Display', serif; font-size: 2.6rem; font-weight: 700; line-height: 1; }
.avent-jour { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; opacity: .7; }
/* trois couleurs en alternance, comme les cases d'un vrai calendrier */
.avent-case:nth-child(3n+2) .avent-face { background-color: #4F7F5E; }
.avent-case:nth-child(3n) .avent-face { background-color: #A8553A; }
.avent-case.aujourdhui .avent-face { box-shadow: 0 0 0 4px #E9C46A, 0 8px 22px rgba(27,68,96,.35); animation: avent-appel 2.2s ease-in-out infinite; }
.avent-case.aujourdhui .avent-face::after { content: "Aujourd'hui"; position: absolute; bottom: 10px; font-size: .7rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; background: #E9C46A; color: var(--primary-dark); padding: 2px 8px; border-radius: 99px; }
@keyframes avent-appel { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.04); } }
.avent-case.secoue .avent-face { animation: avent-non .45s; }
@keyframes avent-non { 0%, 100% { transform: translateX(0); } 20%, 60% { transform: translateX(-6px); } 40%, 80% { transform: translateX(6px); } }
.avent-dos { transform: rotateY(180deg); background: #fff; border: 2px solid #E9C46A; display: flex; flex-direction: column; align-items: center; text-align: center; padding: 6px 6px 8px; gap: 4px; overflow: hidden; }
.avent-dos-img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; object-position: center 35%; border-radius: 9px; }
.avent-dos-picto { width: 58%; height: auto; margin: 10px 0 4px; }
.avent-dos-titre { font-size: .82rem; line-height: 1.22; color: var(--primary-dark); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.avent-dos-lien { font-size: .75rem; font-weight: 700; color: var(--terra); text-decoration: none; }
.avent-dos-lien::after { content: ""; position: absolute; inset: 0; }   /* toute la case mène à l'activité */
.avent-dos-bientot { font-size: .72rem; color: var(--text-light); }
.avent-dos .avent-fait--rond { position: absolute; top: 10px; right: 10px; z-index: 2; width: 36px; height: 36px; padding: 0; font-size: 1.15rem; line-height: 1; color: #C9D3DA; background: #fff; border: 2px solid #E9C46A; box-shadow: 0 2px 6px rgba(0,0,0,.15); }
.avent-dos .avent-fait--rond::before, .avent-dos .avent-fait--rond[aria-pressed="true"]::before { content: none; }
.avent-dos .avent-fait--rond[aria-pressed="true"] { color: #fff; background: #E9C46A; }

.avent-fait { font: inherit; font-size: .78rem; font-weight: 700; color: var(--primary-dark); background: var(--cream); border: 1.5px solid rgba(27,68,96,.25); border-radius: 99px; padding: 4px 12px; cursor: pointer; }
.avent-fait::before { content: "○ "; }
.avent-fait[aria-pressed="true"] { background: #E9C46A; border-color: #D8AE47; }
.avent-fait[aria-pressed="true"]::before { content: "★ "; }
.avent-case.faite .avent-face::before { content: "★"; position: absolute; top: 8px; right: 10px; color: #E9C46A; font-size: 1.1rem; }

/* Pour demain */
.avent-demain { display: flex; gap: 16px; align-items: center; margin-top: 22px; padding: 16px 20px; background: var(--sage-pale); border-radius: var(--r-md); border-left: 5px solid var(--sage); }
.avent-demain[hidden] { display: none; }
.avent-demain-picto { width: 64px; height: 64px; flex: none; background: #fff; border-radius: 12px; padding: 6px; }
.avent-demain-sur { margin: 0; font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: #4F7F5E; }
.avent-demain-titre { margin: 2px 0; font-weight: 800; color: var(--primary-dark); }
.avent-demain-texte { margin: 0; font-size: .95rem; line-height: 1.55; }
.avent-demain--page { margin: 28px 0; }

/* Matériel de la semaine, liste des 24 jours */
.avent-semaine { border: 1px solid var(--border); border-radius: 10px; background: #fff; margin: 0 0 10px; padding: 0 16px; }
.avent-semaine summary { cursor: pointer; font-weight: 800; color: var(--primary-dark); padding: 12px 0; }
.avent-semaine ul { margin: 0 0 14px; }
.avent-liste { padding-left: 0; list-style: none; }
.avent-liste li { display: grid; grid-template-columns: 110px 1fr; column-gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.avent-liste-date { grid-row: span 2; font-size: .85rem; font-weight: 700; color: var(--terra); text-transform: capitalize; }
.avent-liste-sert { font-size: .9rem; color: var(--text-light); }

/* Page d'un jour */
.avent-tete { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 24px; align-items: center; margin-bottom: 8px; }
.avent-illu { margin: 0; }
.avent-illu-img { width: 100%; height: auto; border-radius: 18px; box-shadow: var(--shadow-sm); }
.avent-illu-picto { display: flex; align-items: center; justify-content: center; aspect-ratio: 1; background: #fff; border-radius: 18px; border: 1px solid var(--border); }
.avent-illu-picto img { width: 55%; height: auto; }
.avent-puces { margin: 0; display: flex; flex-direction: column; gap: 12px; }
.avent-puces div { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 10px 14px; }
.avent-puces dt { font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--terra); }
.avent-puces dd { margin: 2px 0 0; font-size: .95rem; line-height: 1.4; color: var(--primary-dark); font-weight: 600; }
.avent-alerte { background: var(--terra-pale); border-left: 5px solid var(--terra); border-radius: 8px; padding: 12px 16px; font-weight: 600; }
.avent-mat { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.avent-mat li { display: flex; align-items: center; gap: 12px; background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 8px 12px; line-height: 1.35; font-size: .95rem; }
.avent-mat-picto { width: 40px; height: 40px; flex: none; }
.avent-mat-picto.avent-picto-vide { display: block; width: 12px; height: 12px; margin: 0 14px; border-radius: 50%; background: var(--sage); }
.avent-etapes { counter-reset: e; list-style: none; padding: 0; }
.avent-etapes li { counter-increment: e; position: relative; padding: 0 0 0 52px; margin: 0 0 16px; min-height: 38px; }
.avent-etapes li::before { content: counter(e); position: absolute; left: 0; top: 0; width: 36px; height: 36px; border-radius: 50%; background: var(--primary-dark); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.avent-ages { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.avent-ages > div { border-radius: 12px; padding: 14px 16px; background: var(--sage-pale); }
.avent-ages > div + div { background: var(--terra-pale); }
.avent-ages b { display: block; font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--primary-dark); }
.avent-ages p { margin: 6px 0 0; line-height: 1.6; }
.avent-si { margin: 0; }
.avent-si div { padding: 12px 0; border-bottom: 1px solid var(--border); }
.avent-si dt { font-weight: 800; color: var(--primary-dark); }
.avent-si dd { margin: 4px 0 0; }
.avent-fait-bloc { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin: 30px 0 0; padding: 18px 20px; background: #fff; border: 2px dashed #E9C46A; border-radius: var(--r-md); }
.avent-fait-bloc p { margin: 0; font-size: .95rem; }
.avent-fait--grand { font-size: 1.05rem; padding: 10px 22px; }
.avent-nav { display: flex; justify-content: space-between; gap: 16px; margin: 10px 0 30px; }
.avent-nav a { flex: 1; max-width: 48%; padding: 12px 16px; border: 1px solid var(--border); border-radius: 12px; background: #fff; text-decoration: none; font-size: .85rem; color: var(--text-light); }
.avent-nav b { color: var(--primary-dark); font-size: .95rem; }
.avent-nav-suiv { text-align: right; margin-left: auto; }
.avent-mini { display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; }
.avent-mini a, .avent-mini span { display: flex; align-items: center; justify-content: center; aspect-ratio: 1; border-radius: 6px; font-size: .8rem; font-weight: 800; text-decoration: none; }
.avent-mini a { background: var(--primary-dark); color: #fff; }
.avent-mini a[aria-current="page"] { background: var(--terra); }
.avent-mini span { background: var(--cream); color: var(--text-light); }
.avent-mini .fait { box-shadow: inset 0 -4px 0 #E9C46A; }
.avent-mini-lien { margin: 10px 0 0; font-size: .9rem; }

@media (max-width: 900px) {
  .avent-grille { grid-template-columns: repeat(4, 1fr); gap: 10px; }
  .avent-ruban-cases { grid-template-columns: repeat(12, 1fr); }
}
@media (max-width: 600px) {
  .avent { padding: 4px 16px 30px; }
  .avent-grille { grid-template-columns: repeat(3, 1fr); }
  .avent-num { font-size: 2.1rem; }
  .avent-dos-lien, .avent-dos-bientot { display: none; }
  .avent-dos-titre { font-size: .74rem; }
  .avent-dos .avent-fait--rond { width: 30px; height: 30px; font-size: .95rem; top: 8px; right: 8px; }
  .avent-tete { grid-template-columns: 1fr; }
  .avent-puces { display: grid; grid-template-columns: 1fr 1fr; }
  .avent-ages { grid-template-columns: 1fr; }
  .avent-liste li { grid-template-columns: 1fr; }
  .avent-liste-date { grid-row: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .avent-case-in { transition: none; }
  .avent-case.aujourdhui .avent-face, .avent-case.secoue .avent-face { animation: none; }
}