/* ═══════════════════════════════════════
   PAGE GLOSSAIRE
═══════════════════════════════════════ */

.glossaire-hero {
  padding-top: 110px;
  padding-bottom: 2.5rem;
  position: relative;
  overflow: hidden;
}

.glossaire-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black, transparent);
}

.glossaire-hero::after {
  content: '';
  position: absolute;
  top: -80px; left: 50%;
  transform: translateX(-50%);
  width: 500px; height: 300px;
  background: radial-gradient(ellipse, rgba(176,107,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.glossaire-hero-inner { position: relative; z-index: 1; }

.glossaire-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.gstat { display: flex; align-items: center; gap: 0.5rem; font-size: 13px; color: var(--text-muted); }
.gstat-value { font-family: 'JetBrains Mono', monospace; font-weight: 500; color: var(--accent); }

/* ── Toolbar ── */
.glossaire-toolbar {
  position: sticky;
  top: 64px;
  z-index: 100;
  background: rgba(10,12,16,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

.glossaire-toolbar-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.glossaire-search-wrap { position: relative; flex: 1; min-width: 220px; }

.glossaire-search-icon {
  position: absolute;
  left: 0.9rem; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 16px;
  pointer-events: none;
}

.glossaire-search {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  padding: 0.6rem 2.5rem 0.6rem 2.5rem;
  outline: none;
  transition: all var(--transition);
}

.glossaire-search:focus {
  border-color: var(--accent);
  background: var(--bg-card-hover);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.08);
}

.glossaire-search::placeholder { color: var(--text-muted); }

.search-clear {
  position: absolute;
  right: 0.75rem; top: 50%;
  transform: translateY(-50%);
  background: none; border: none;
  color: var(--text-muted);
  font-size: 18px; cursor: pointer;
  padding: 0; display: none; line-height: 1;
}

.search-clear.visible { display: block; }
.search-clear:hover { color: var(--accent); }

/* Filtres */
.glossaire-filters { display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; }

.filter-btn {
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  display: flex; align-items: center; gap: 0.35rem;
}

.filter-btn:hover { border-color: var(--border-accent); color: var(--accent); background: var(--accent-glow); }
.filter-btn.active { background: var(--accent-dim); border-color: var(--border-accent); color: var(--accent); }
.filter-btn[data-cat="securite"].active    { background: rgba(255,71,87,0.10);  border-color: rgba(255,71,87,0.3);  color: var(--red); }
.filter-btn[data-cat="linux"].active       { background: rgba(0,255,136,0.10);  border-color: rgba(0,255,136,0.3);  color: var(--green); }
.filter-btn[data-cat="virtualisation"].active { background: rgba(255,184,0,0.10); border-color: rgba(255,184,0,0.3); color: var(--amber); }

/* ── Nav A-Z ── */
.az-nav {
  display: flex; flex-wrap: wrap; gap: 0.25rem;
  padding: 1rem 0; border-bottom: 1px solid var(--border);
}

.az-btn {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  display: flex; align-items: center; justify-content: center;
}

.az-btn:hover:not(:disabled) { border-color: var(--border-accent); color: var(--accent); background: var(--accent-glow); }
.az-btn.active { background: var(--accent); border-color: var(--accent); color: #000; }
.az-btn:disabled { opacity: 0.2; cursor: not-allowed; }

/* ── Contenu ── */
.glossaire-main { padding: 2rem 0 5rem; }

.glossaire-result-info {
  font-size: 12px; color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 0.5rem;
}

.glossaire-result-info .count { color: var(--accent); font-weight: 500; }

.glossaire-letter-group { margin-bottom: 2.5rem; }

.glossaire-letter-heading { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; }

.glossaire-letter {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2rem; font-weight: 700;
  color: var(--accent); line-height: 1; min-width: 44px;
}

.glossaire-letter-line { flex: 1; height: 1px; background: var(--border); }

.glossaire-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1rem;
}

/* ── Carte ── */
.terme-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.terme-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--tc, var(--accent));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s ease;
}

.terme-card:hover::before { transform: scaleX(1); }
.terme-card:hover { border-color: var(--border-accent); background: var(--bg-card-hover); transform: translateY(-2px); }

.terme-card-header {
  display: flex; align-items: flex-start;
  justify-content: space-between; gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.terme-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.05rem; font-weight: 700;
  color: var(--accent); line-height: 1.2;
}

.terme-cat-badge {
  padding: 3px 9px; border-radius: 4px;
  font-size: 10px; font-family: 'JetBrains Mono', monospace;
  font-weight: 500; letter-spacing: 0.06em;
  white-space: nowrap; flex-shrink: 0;
}

.cat-securite     { background: var(--red-dim);   color: var(--red);    border: 1px solid rgba(255,71,87,0.2); }
.cat-reseau       { background: var(--accent-dim); color: var(--accent); border: 1px solid var(--border-accent); }
.cat-linux        { background: var(--green-dim);  color: var(--green);  border: 1px solid rgba(0,255,136,0.2); }
.cat-virtualisation { background: var(--amber-dim);color: var(--amber);  border: 1px solid rgba(255,184,0,0.2); }

.terme-definition { font-size: 13px; color: var(--text-secondary); line-height: 1.75; margin-bottom: 1rem; }

.terme-exemple {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 0.65rem 0.9rem; margin-bottom: 1rem;
}

.terme-exemple-label {
  font-size: 10px; color: var(--text-muted);
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.35rem;
}

.terme-exemple code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: var(--green);
  display: block; word-break: break-all; white-space: pre-wrap;
}

.terme-link {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-size: 12px; color: var(--text-muted);
  text-decoration: none; transition: color var(--transition);
  font-family: 'JetBrains Mono', monospace;
}

.terme-link:hover { color: var(--accent); }

/* ── Vide ── */
.glossaire-empty { text-align: center; padding: 4rem 2rem; display: none; }
.glossaire-empty.visible { display: block; }
.glossaire-empty-icon { font-size: 3rem; color: var(--text-muted); margin-bottom: 1rem; }
.glossaire-empty h3 { font-family: 'JetBrains Mono', monospace; font-size: 1rem; color: var(--text-secondary); margin-bottom: 0.5rem; }
.glossaire-empty p { font-size: 13px; color: var(--text-muted); }

/* Highlight */
.highlight { background: rgba(0,212,255,0.18); color: var(--accent); border-radius: 2px; padding: 0 2px; }

@media (max-width: 768px) {
  .glossaire-grid { grid-template-columns: 1fr; }
  .glossaire-toolbar-inner { flex-direction: column; align-items: stretch; }
  .az-btn { width: 28px; height: 28px; font-size: 11px; }
}