/* ═══════════════════════════════════════════════════════════════
   GLOSSARY LAYER — Term highlighting and tooltip styles
   Version: 1.0.0
   ═══════════════════════════════════════════════════════════════ */

/* ── Inline term highlight ── */
.gloss-term {
  position: relative;
  cursor: help;
  border-bottom: 1px dotted rgba(212, 175, 55, 0.35);
  transition: all 0.15s ease;
  color: #e8d5a3;
}
.gloss-term:hover {
  border-bottom-color: #d4af37;
  background: rgba(212, 175, 55, 0.06);
}

/* Category color accents */
.gloss-term[data-category="Physics"] {
  border-bottom-color: rgba(74, 158, 255, 0.35);
  color: #a3c8e8;
}
.gloss-term[data-category="Physics"]:hover {
  background: rgba(74, 158, 255, 0.06);
  border-bottom-color: #4a9eff;
}
.gloss-term[data-category="Theology"] {
  border-bottom-color: rgba(139, 127, 194, 0.35);
  color: #c8b8e8;
}
.gloss-term[data-category="Theology"]:hover {
  background: rgba(139, 127, 194, 0.06);
  border-bottom-color: #8b7fc2;
}
.gloss-term[data-category="Core Metric"] {
  border-bottom-color: rgba(220, 38, 38, 0.35);
  color: #e8a3a3;
}
.gloss-term[data-category="Core Metric"]:hover {
  background: rgba(220, 38, 38, 0.06);
  border-bottom-color: #dc2626;
}

/* ── Tooltip ── */
.glossary-tooltip {
  position: absolute;
  z-index: 10001;
  max-width: 380px;
  min-width: 220px;
  background: #111;
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 6px;
  padding: 0;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.8rem;
  line-height: 1.5;
  color: #d1d5db;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  overflow: hidden;
}
.glossary-tooltip.visible {
  opacity: 1;
  pointer-events: auto;
}

/* Arrow */
.glossary-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: #111;
}
.glossary-tooltip.flipped::after {
  top: auto;
  bottom: 100%;
  border-top-color: transparent;
  border-bottom-color: #111;
}

.glossary-tooltip-header {
  font-family: 'Oswald', sans-serif;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #d4af37;
  padding: 10px 12px 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.glossary-tooltip-body {
  padding: 8px 12px;
  font-size: 0.82rem;
  line-height: 1.6;
  color: #e5e7eb;
}
.glossary-tooltip.expanded .glossary-tooltip-body {
  max-height: 300px;
  overflow-y: auto;
}
.glossary-tooltip-footer {
  padding: 4px 12px 8px;
  font-size: 0.6rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* Scrollbar in expanded tooltip */
.glossary-tooltip.expanded .glossary-tooltip-body::-webkit-scrollbar {
  width: 4px;
}
.glossary-tooltip.expanded .glossary-tooltip-body::-webkit-scrollbar-track {
  background: transparent;
}
.glossary-tooltip.expanded .glossary-tooltip-body::-webkit-scrollbar-thumb {
  background: #444;
  border-radius: 2px;
}

/* ── Hide glossary terms in Easy mode ── */
body.level-easy .gloss-term {
  border-bottom: none;
  color: inherit;
}
body.level-easy .gloss-term:hover {
  background: transparent;
}

/* ── Mobile adjustments ── */
@media (max-width: 560px) {
  .glossary-tooltip {
    max-width: 92vw;
    left: 4vw !important;
    right: 4vw;
  }
}