/* ══════════════════════════════════════════════════
   OVERLAY.CSS — Modal de détail d'un cours
   ══════════════════════════════════════════════════ */

#detail-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(30, 15, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 8000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
#detail-overlay.open { display: flex; }

#detail-panel {
  background: #fdf8f0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent, transparent 24px,
      rgba(139, 105, 20, 0.07) 24px,
      rgba(139, 105, 20, 0.07) 25px
    ),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.1'/%3E%3C/svg%3E");
  border: 1px solid var(--craft-dark);
  border-radius: 3px;
  padding: 36px 32px 28px;
  width: 100%;
  max-width: 440px;
  box-shadow:
    4px 4px 0 rgba(44, 26, 0, 0.2),
    8px 8px 0 rgba(44, 26, 0, 0.1);
  position: relative;
  animation: fadeIn 0.25s ease both;
}

/* Bouton fermer */
.detail-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: 1.5px solid rgba(44, 26, 0, 0.3);
  color: var(--ink-faded);
  font-family: 'Inconsolata', monospace;
  font-size: 0.75rem;
  padding: 3px 9px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s;
}
.detail-close:hover {
  background: var(--ink);
  color: var(--craft-light);
}

/* Titre du cours */
.detail-title {
  font-family: 'Caveat', cursive;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.2;
}

/* Lignes de détail */
.detail-row {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(139, 105, 20, 0.25);
}
.detail-row:last-child { border-bottom: none; }

.detail-key {
  font-family: 'Inconsolata', monospace;
  font-size: 0.72rem;
  color: var(--ink-faded);
  letter-spacing: 1px;
  text-transform: uppercase;
  min-width: 90px;
  flex-shrink: 0;
}

.detail-val {
  font-family: 'Special Elite', serif;
  font-size: 0.9rem;
  color: var(--ink);
}

/* Décorations (tape & fold hérités de base.css) */
#detail-panel .tape  { top: -12px; left: 50%; transform: translateX(-50%) rotate(-1deg); }
#detail-panel .card-fold { border-width: 0 0 18px 18px; }