/* Archives familiales — papier crème, encre sépia, sobriété d'album photo. */
:root {
  --papier: #f6f1e7;
  --papier-fonce: #efe7d8;
  --encre: #3d332a;
  --encre-douce: #6f6355;
  --sepia: #8a6d4f;
  --liseret: #d8cdbb;
  --accent: #a0522d;
  --blanc: #fffdf8;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  background: var(--papier);
  color: var(--encre);
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.5;
  min-height: 100vh;
}

/* grain photo discret */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  z-index: 1000;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0.24 0 0 0 0 0.2 0 0 0 0 0.16 0 0 0 0.035 0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23g)'/%3E%3C/svg%3E");
}

/* ---- page de connexion ---- */
.porte {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.porte-carte {
  background: var(--blanc);
  border: 1px solid var(--liseret);
  box-shadow: 0 1px 0 var(--liseret), 0 12px 40px rgba(61, 51, 42, 0.12);
  padding: 48px 40px;
  max-width: 420px;
  width: 100%;
  text-align: center;
}
.porte-carte .ornement { color: var(--sepia); letter-spacing: 6px; font-size: 14px; }
.porte-carte h1 {
  font-weight: normal;
  font-size: 30px;
  margin: 14px 0 6px;
  letter-spacing: 0.5px;
}
.porte-carte .sous {
  color: var(--encre-douce);
  font-style: italic;
  font-size: 15px;
  margin-bottom: 30px;
}
.porte-carte label {
  display: block;
  font-size: 12px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--encre-douce);
  margin-bottom: 8px;
}
.porte-carte input {
  width: 100%;
  padding: 12px 14px;
  font-size: 17px;
  font-family: inherit;
  text-align: center;
  letter-spacing: 1px;
  border: 1px solid var(--liseret);
  background: var(--papier);
  color: var(--encre);
  outline: none;
}
.porte-carte input:focus { border-color: var(--sepia); }
.porte-carte button {
  margin-top: 16px;
  width: 100%;
  padding: 12px;
  font-size: 15px;
  font-family: inherit;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--encre);
  color: var(--papier);
  border: none;
  cursor: pointer;
}
.porte-carte button:hover { background: var(--sepia); }
.porte-erreur {
  margin-top: 14px;
  min-height: 20px;
  color: var(--accent);
  font-style: italic;
  font-size: 14px;
}

/* ---- entête ---- */
header.bandeau {
  text-align: center;
  padding: 44px 16px 22px;
  border-bottom: 1px solid var(--liseret);
  background: var(--papier);
}
header.bandeau .ornement { color: var(--sepia); letter-spacing: 6px; font-size: 13px; }
header.bandeau h1 { font-weight: normal; font-size: 34px; margin: 10px 0 4px; letter-spacing: 0.5px; }
header.bandeau .sous { color: var(--encre-douce); font-style: italic; font-size: 15px; }
.sortie {
  position: absolute;
  top: 14px;
  right: 18px;
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--encre-douce);
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.sortie:hover { color: var(--accent); }

/* ---- navigation par années ---- */
nav.annees {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 241, 231, 0.96);
  border-bottom: 1px solid var(--liseret);
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 10px 16px;
  justify-content: safe center;
  scrollbar-width: thin;
}
nav.annees a {
  flex: 0 0 auto;
  padding: 5px 13px;
  font-size: 15px;
  color: var(--encre-douce);
  text-decoration: none;
  border: 1px solid transparent;
  font-variant-numeric: tabular-nums;
}
nav.annees a:hover { color: var(--encre); border-color: var(--liseret); }
nav.annees a.actif {
  color: var(--blanc);
  background: var(--sepia);
  border-color: var(--sepia);
}

/* ---- contenu ---- */
main { max-width: 1180px; margin: 0 auto; padding: 12px 20px 90px; position: relative; z-index: 1; }

.mois { margin-top: 46px; }
.mois-titre {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 6px;
}
.mois-titre h2 {
  font-weight: normal;
  font-size: 23px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.mois-titre .filet { flex: 1; border-top: 1px solid var(--liseret); }
.mois-titre .compte { color: var(--encre-douce); font-style: italic; font-size: 13px; white-space: nowrap; }

.grille {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
  gap: 22px;
}

/* carte façon tirage photo */
.carte {
  background: var(--blanc);
  border: 1px solid var(--liseret);
  padding: 8px 8px 10px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 1px 3px rgba(61, 51, 42, 0.08);
}
.carte:hover {
  transform: translateY(-3px) rotate(-0.4deg);
  box-shadow: 0 10px 26px rgba(61, 51, 42, 0.16);
}
.carte .cadre {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--papier-fonce);
}
.carte img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: sepia(0.12) contrast(0.98);
}
.carte .duree {
  position: absolute;
  right: 6px;
  bottom: 6px;
  background: rgba(43, 36, 29, 0.82);
  color: var(--papier);
  font-size: 12px;
  padding: 2px 7px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.5px;
}
.carte .lecture {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s ease;
}
.carte:hover .lecture { opacity: 1; }
.carte .lecture span {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(246, 241, 231, 0.92);
  color: var(--encre);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  padding-left: 4px;
}
.carte .legende {
  margin-top: 8px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--encre-douce);
}
.carte .legende .quand { font-style: italic; }
.carte .legende .quoi { font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--sepia); }

/* ---- visionneuse ---- */
.visionneuse {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(30, 25, 20, 0.94);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.visionneuse.ouverte { display: flex; }
.visionneuse .scene {
  max-width: min(1060px, 96vw);
  width: 100%;
  background: var(--blanc);
  border: 1px solid var(--liseret);
  padding: 12px 12px 0;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}
.visionneuse video, .visionneuse .photo-pleine {
  width: 100%;
  max-height: 74vh;
  display: block;
  background: #000;
  object-fit: contain;
}
.visionneuse .pied {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 4px;
  flex-wrap: wrap;
}
.visionneuse .pied .quand { font-style: italic; color: var(--encre-douce); font-size: 15px; }
.visionneuse .pied .actions { display: flex; gap: 10px; align-items: center; }
.visionneuse .pied a.telecharger {
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--blanc);
  background: var(--sepia);
  padding: 8px 14px;
  text-decoration: none;
}
.visionneuse .pied a.telecharger:hover { background: var(--accent); }
.visionneuse .pied a.telecharger.secondaire {
  background: none;
  color: var(--encre-douce);
  border: 1px solid var(--liseret);
}
.visionneuse .pied a.telecharger.secondaire:hover {
  background: var(--papier);
  color: var(--encre);
  border-color: var(--sepia);
}
.visionneuse .pied .taille { font-size: 12px; color: var(--encre-douce); }
.visionneuse button.nav, .visionneuse button.fermer {
  position: absolute;
  background: rgba(246, 241, 231, 0.14);
  color: var(--papier);
  border: 1px solid rgba(246, 241, 231, 0.35);
  font-size: 22px;
  font-family: inherit;
  cursor: pointer;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.visionneuse button.nav:hover, .visionneuse button.fermer:hover { background: rgba(246, 241, 231, 0.3); }
.visionneuse .precedent { left: 14px; top: 50%; transform: translateY(-50%); }
.visionneuse .suivant { right: 14px; top: 50%; transform: translateY(-50%); }
.visionneuse .fermer { top: 14px; right: 14px; font-size: 18px; }

.pied-page {
  text-align: center;
  color: var(--encre-douce);
  font-style: italic;
  font-size: 13px;
  padding: 30px 16px 40px;
  border-top: 1px solid var(--liseret);
}

.chargement { text-align: center; padding: 80px 20px; color: var(--encre-douce); font-style: italic; }

@media (max-width: 600px) {
  .grille { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
  header.bandeau h1 { font-size: 26px; }
  .visionneuse { padding: 8px; }
  .visionneuse .precedent { left: 4px; }
  .visionneuse .suivant { right: 4px; }
}