/* Interface du site (bibliothèque, lecteur, impression). */

:root {
  --fond: #fff8ec;
  --surface: #ffffff;
  --encre: #2b2b3a;
  --doux: #6b6b7e;
  --accent: #ff7a59;
  --accent-fonce: #e85d3c;
  --bleu: #3a7bd5;
  --bord: #f0e3cc;
  --ombre: 0 6px 20px rgb(60 40 10 / 0.12);
  --rayon: 18px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
}

body {
  min-height: 100vh;
  background: var(--fond);
  color: var(--encre);
  font-family: "Andika", system-ui, sans-serif;
  font-size: 18px;
  line-height: 1.5;
}

h1,
h2,
h3 {
  font-family: "Fredoka", system-ui, sans-serif;
  font-weight: 600;
  line-height: 1.15;
}

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

/* --- En-tête ----------------------------------------------------------- */

.entete {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 3px dashed var(--bord);
}

.entete__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--encre);
  text-decoration: none;
  font-family: "Fredoka", system-ui, sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
}

.entete__logo span {
  font-size: 1.8rem;
}

.entete__titre {
  flex: 1;
  margin: 0;
  font-size: 1.2rem;
  color: var(--doux);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.entete__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-left: auto;
}

/* --- Boutons ----------------------------------------------------------- */

.bouton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 18px;
  border: 2px solid transparent;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.1s, background 0.15s;
}

.bouton:hover {
  background: var(--accent-fonce);
}

.bouton:active {
  transform: scale(0.97);
}

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

.bouton--secondaire {
  background: var(--surface);
  border-color: var(--bord);
  color: var(--encre);
}

.bouton--secondaire:hover {
  background: #fff1dc;
}

.bouton--rond {
  width: 56px;
  height: 56px;
  padding: 0;
  font-size: 1.6rem;
}

.bouton[disabled] {
  opacity: 0.35;
  cursor: default;
  transform: none;
}

/* --- Bibliothèque ------------------------------------------------------ */

.contenu {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}

.intro {
  max-width: 680px;
  margin: 0 auto 40px;
  text-align: center;
}

.intro h1 {
  margin: 0 0 8px;
  font-size: clamp(2rem, 5vw, 3rem);
}

.intro p {
  margin: 0;
  color: var(--doux);
}

.filtres {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0 auto 40px;
}

.filtre {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 6px 16px;
  border: 2px solid var(--bord);
  border-radius: 999px;
  background: var(--surface);
  color: var(--encre);
  font: inherit;
  font-size: 1rem;
  cursor: pointer;
}

.filtre:hover {
  background: #fff1dc;
}

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

.filtre[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.filtre__nombre {
  min-width: 1.6em;
  padding: 0 6px;
  border-radius: 999px;
  background: rgb(0 0 0 / 0.07);
  font-size: 0.85rem;
  text-align: center;
}

.filtre[aria-pressed="true"] .filtre__nombre {
  background: rgb(255 255 255 / 0.25);
}

.etageres {
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.rayon__entete {
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 3px dashed var(--bord);
}

.rayon__entete h2 {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2rem);
}

.rayon__entete p {
  margin: 4px 0 0;
  color: var(--doux);
}

.rayon__nombre {
  color: var(--doux);
  font-family: "Andika", system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 400;
  white-space: nowrap;
}

.rayon__livres {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 32px;
}

.carte {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-radius: var(--rayon);
  box-shadow: var(--ombre);
  overflow: hidden;
}

/* « Nouveau · 10 oct. 2026 » sur les cartes du rayon Nouveautés. */
.carte__pastille {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 1;
  margin: 0;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--accent-fonce);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 2px 6px rgb(0 0 0 / 0.18);
  pointer-events: none;
}

.carte__pastille--revu {
  background: var(--bleu);
}

.carte__couverture {
  display: block;
  padding: 20px 20px 0;
  background: linear-gradient(#fff4e0, #fff);
}

.carte__couverture .page {
  width: 100%;
  aspect-ratio: 148 / 210;
  border-radius: 4px 10px 10px 4px;
  box-shadow: -4px 0 0 rgb(0 0 0 / 0.08) inset, 0 8px 18px rgb(0 0 0 / 0.18);
  transition: transform 0.2s;
}

.carte__couverture:hover .page {
  transform: rotate(-1.5deg) scale(1.02);
}

.carte__corps {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  padding: 16px 20px 20px;
}

.carte__corps h3 {
  margin: 0;
  font-size: 1.35rem;
}

.carte__meta {
  margin: 0;
  color: var(--doux);
  font-size: 0.95rem;
}

.carte__actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
}

.carte__actions .bouton {
  flex: 1;
}

.message {
  padding: 24px;
  border-radius: var(--rayon);
  background: var(--surface);
  text-align: center;
  color: var(--doux);
}

.message--erreur {
  color: #b3261e;
}

/* --- Lecteur ----------------------------------------------------------- */

.lecteur {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.scene {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: 16px;
}

.double-page {
  --hauteur: min(calc(100dvh - 190px), calc((100vw - 48px) * 210 / 148 / var(--nb, 1)));
  display: flex;
  filter: drop-shadow(0 10px 24px rgb(60 40 10 / 0.22));
  animation: apparition 0.3s ease-out;
}

.double-page .page {
  height: var(--hauteur);
  aspect-ratio: 148 / 210;
}

.double-page .page:first-child:not(:last-child) {
  border-radius: 10px 0 0 10px;
  box-shadow: inset -18px 0 22px -18px rgb(0 0 0 / 0.35);
}

.double-page .page:last-child:not(:first-child) {
  border-radius: 0 10px 10px 0;
  box-shadow: inset 18px 0 22px -18px rgb(0 0 0 / 0.35);
}

.double-page .page:only-child {
  border-radius: 10px;
}

@keyframes apparition {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

.navigation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 8px 16px 20px;
}

.navigation__position {
  min-width: 120px;
  text-align: center;
  color: var(--doux);
  font-weight: 700;
}

/* --- Impression -------------------------------------------------------- */

.impression {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 24px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

.reglages {
  position: sticky;
  top: 16px;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 20px;
  background: var(--surface);
  border-radius: var(--rayon);
  box-shadow: var(--ombre);
}

.reglages h2 {
  margin: 0;
  font-size: 1.3rem;
}

.reglages fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.reglages legend {
  margin-bottom: 6px;
  font-weight: 700;
}

.choix {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.choix label {
  position: relative;
  flex: 1 1 auto;
}

.choix input {
  position: absolute;
  opacity: 0;
}

.choix span {
  display: block;
  padding: 8px 12px;
  border: 2px solid var(--bord);
  border-radius: 12px;
  text-align: center;
  font-size: 0.95rem;
  cursor: pointer;
}

.choix input:checked + span {
  border-color: var(--accent);
  background: #fff1ea;
  font-weight: 700;
}

.choix input:focus-visible + span {
  outline: 3px solid var(--bleu);
  outline-offset: 2px;
}

.case {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 0.95rem;
}

.case input {
  margin-top: 5px;
}

.aide {
  margin: 0;
  padding: 14px 16px;
  border-radius: 12px;
  background: #eef5ff;
  font-size: 0.9rem;
}

.aide ol,
.aide ul {
  margin: 6px 0 0;
  padding-left: 20px;
}

.aide strong {
  display: block;
}

.apercu {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  min-width: 0;
}

/* Prend toute la largeur : impression.js la mesure pour réduire les feuilles. */
.apercu__feuilles {
  display: flex;
  flex-direction: column;
  align-items: center;
  align-self: stretch;
  gap: 28px;
  min-width: 0;
}

.apercu__resume {
  margin: 0;
  color: var(--doux);
  text-align: center;
}

.feuille-bloc {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.feuille-bloc__etiquette {
  color: var(--doux);
  font-size: 0.9rem;
  font-weight: 700;
}

/* La feuille est dimensionnée en millimètres ; à l'écran on la réduit. */
.feuille {
  display: flex;
  width: var(--l);
  height: var(--h);
  padding: var(--marge);
  background: #fff;
  box-shadow: var(--ombre);
  zoom: var(--echelle, 1);
}

.feuille .page {
  flex: 1 1 0;
  min-width: 0;
  height: 100%;
}

.feuille--livret .page + .page {
  border-left: 0.2mm dashed rgb(0 0 0 / 0.12);
}

@media (max-width: 860px) {
  .impression {
    grid-template-columns: 1fr;
  }

  .reglages {
    position: static;
  }

  .entete__titre {
    display: none;
  }
}

@media (max-width: 520px) {
  .entete {
    padding: 12px 16px;
  }

  /* Rayons sur une seule ligne qu'on fait défiler du doigt. */
  .filtres {
    flex-wrap: nowrap;
    justify-content: flex-start;
    margin: 0 -16px 32px;
    padding: 0 16px 4px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .filtre {
    flex: none;
  }

  .navigation {
    gap: 12px;
  }

  .bouton--rond {
    width: 48px;
    height: 48px;
  }
}

/* --- Sortie papier ----------------------------------------------------- */

@media print {
  body {
    background: #fff;
  }

  .ecran-seulement,
  .entete,
  .reglages,
  .apercu__resume,
  .feuille-bloc__etiquette {
    display: none !important;
  }

  .impression,
  .apercu,
  .apercu__feuilles,
  .feuille-bloc {
    display: block;
    margin: 0;
    padding: 0;
    gap: 0;
  }

  .feuille {
    zoom: 1;
    box-shadow: none;
    break-after: page;
    page-break-after: always;
  }

  .feuille-bloc:last-child .feuille {
    break-after: auto;
    page-break-after: auto;
  }

  .feuille--livret .page + .page {
    border-left: 0;
  }
}