/* ==========================================================================
   Bibliothèque du Glossaire — page glossaire.html uniquement.
   Fichier isolé : n'affecte que les éléments .glossary-* / #glossary-*.
   ========================================================================== */

.glossary-library-section { padding-top: 40px; }

/* --- Barre d'outils : recherche + thèmes --- */
.glossary-toolbar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 30px;
}

.glossary-search {
  position: relative;
  max-width: 420px;
  margin: 0 auto;
  width: 100%;
}
.glossary-search svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
}
.glossary-search input {
  width: 100%;
  padding: 12px 16px 12px 44px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--white);
  font-size: 14.5px;
  font-family: inherit;
  color: var(--text);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.glossary-search input:focus {
  outline: none;
  border-color: var(--gold-dark);
  box-shadow: 0 0 0 3px rgba(201, 162, 75, 0.16);
}

.glossary-themes {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.glossary-theme-btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid rgba(10, 31, 60, 0.1);
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(10px) saturate(160%);
  -webkit-backdrop-filter: blur(10px) saturate(160%);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 2px 10px rgba(10, 31, 60, 0.04);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.3s ease, background 0.3s ease, color 0.3s ease, box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.glossary-theme-btn-glow {
  position: absolute;
  inset: -60%;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 162, 75, 0.28), transparent 70%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}
.glossary-theme-btn:hover {
  border-color: rgba(201, 162, 75, 0.5);
  color: var(--navy);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(10, 31, 60, 0.1);
}
.glossary-theme-btn:hover .glossary-theme-btn-glow { opacity: 1; }
.glossary-theme-btn.is-active {
  background: rgba(10, 31, 60, 0.92);
  border-color: var(--navy);
  color: #fff;
  box-shadow: 0 10px 26px rgba(10, 31, 60, 0.22);
}
.glossary-theme-btn.is-active:hover { transform: translateY(-2px) scale(1.02); }
.glossary-theme-btn:focus-visible { outline: 2px solid var(--gold-dark); outline-offset: 2px; }

/* --- Liste d'articles --- */
.glossary-articles-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 860px;
  margin: 0 auto;
}

.glossary-article {
  border-radius: var(--radius-lg, 18px);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 1px 2px rgba(10, 31, 60, 0.04);
  overflow: hidden;
  transform-origin: center top;
  transition: box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  opacity: 0;
  transform: translateY(16px);
}
.glossary-article.is-inview {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1), transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), filter 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.glossary-article:hover {
  border-color: rgba(201, 162, 75, 0.4);
  box-shadow: 0 8px 24px rgba(10, 31, 60, 0.08);
}
.glossary-article.is-open {
  border-color: rgba(201, 162, 75, 0.5);
  box-shadow: 0 14px 34px rgba(10, 31, 60, 0.1);
}
.glossary-article.is-filtered-out { display: none; }

.glossary-article-head {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  color: inherit;
}
.glossary-article-icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(201, 162, 75, 0.16), rgba(10, 31, 60, 0.06));
  color: var(--gold-dark);
}
.glossary-article-icon svg { width: 18px; height: 18px; }
.glossary-article-headtext {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.glossary-article-title {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--navy);
}
.glossary-article-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}
.glossary-article-cat { white-space: nowrap; }
.glossary-article-level {
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.glossary-article-level.lvl-debutant { background: var(--gold-light, #f6ecd2); color: var(--gold-dark, #a9812f); }
.glossary-article-level.lvl-intermediaire { background: #eef1f6; color: var(--navy); }
.glossary-article-level.lvl-avance { background: #f4e8e8; color: #8a3b3b; }

.glossary-article-arrow {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--text-muted);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), color 0.3s ease;
}
.glossary-article-arrow svg { width: 100%; height: 100%; }
.glossary-article.is-open .glossary-article-arrow {
  transform: rotate(90deg);
  color: var(--gold-dark);
}

.glossary-article-body {
  height: 0;
  overflow: hidden;
}
.glossary-article-body-inner {
  padding: 0 20px 22px 72px;
}
.glossary-article-def {
  font-weight: 600;
  color: var(--navy);
  margin: 0 0 10px;
  font-size: 15px;
}
.glossary-article-explain { margin: 0 0 10px; font-size: 14.5px; color: var(--text-secondary); }
.glossary-article-example { margin: 0 0 12px; font-style: italic; color: var(--text-muted); font-size: 14px; }
.glossary-article-links { font-size: 13.5px; margin-bottom: 14px; color: var(--text-secondary); }
.glossary-article-links a { color: var(--navy); text-decoration: underline; }
.glossary-article-cta { text-decoration: none; }

.glossary-empty-state {
  text-align: center;
  color: var(--text-muted);
  font-size: 14.5px;
  padding: 40px 0;
}

/* --- Encart Premium discret --- */
.glossary-promo-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  border-radius: var(--radius-lg, 18px);
  border: 1px solid rgba(201, 162, 75, 0.3);
  background: linear-gradient(135deg, rgba(201, 162, 75, 0.08), rgba(10, 31, 60, 0.04));
  transform-origin: center top;
  opacity: 0;
  transform: translateY(16px);
}
.glossary-promo-card.is-inview {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.glossary-promo-card.is-filtered-out { display: none; }
.glossary-promo-icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  color: #fff;
}
.glossary-promo-icon svg { width: 18px; height: 18px; }
.glossary-promo-text { flex: 1; min-width: 0; }
.glossary-promo-eyebrow {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--gold-dark);
  margin-bottom: 4px;
}
.glossary-promo-text p { margin: 0; font-size: 14px; color: var(--text-secondary); }
.glossary-promo-cta { white-space: nowrap; text-decoration: none; }

/* --- Thème Premium sombre (main.dark-section) --- */
.dark-section .glossary-search input {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
  color: #fff;
}
.dark-section .glossary-theme-btn {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.7);
}
.dark-section .glossary-theme-btn.is-active { background: var(--gold-dark); border-color: var(--gold-dark); color: #0a1f3c; }
.dark-section .glossary-article {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
}
.dark-section .glossary-article-title { color: #fff; }
.dark-section .glossary-article-def { color: #fff; }
.dark-section .glossary-article-explain { color: rgba(255, 255, 255, 0.68); }
.dark-section .glossary-article-links { color: rgba(255, 255, 255, 0.6); }
.dark-section .glossary-article-links a { color: var(--gold-light); }
.dark-section .glossary-promo-card { background: linear-gradient(135deg, rgba(201, 162, 75, 0.14), rgba(255, 255, 255, 0.04)); }
.dark-section .glossary-promo-text p { color: rgba(255, 255, 255, 0.72); }

/* --- Responsive --- */
@media (max-width: 640px) {
  .glossary-article-body-inner { padding-left: 20px; }
  .glossary-article-head { padding: 14px 16px; gap: 10px; }
  .glossary-article-icon { width: 32px; height: 32px; }
  .glossary-article-title { font-size: 15px; }
  .glossary-promo-card { flex-wrap: wrap; }
}

/* --- Accessibilité --- */
@media (prefers-reduced-motion: reduce) {
  .glossary-article,
  .glossary-promo-card {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .glossary-article-arrow,
  .glossary-theme-btn { transition: none !important; }
}