/* ── Drift Gloss — Lore Term Tooltip System ── */
/* Hover a highlighted lore term to see a floating ink-splash definition. */

/* ===== Lore Term Highlight ===== */
.drift-term {
  position: relative;
  display: inline;
  color: var(--cyan);
  cursor: help;
  background: linear-gradient(90deg, rgba(0,229,255,0.08), rgba(123,47,255,0.08));
  padding: 0.05em 0.35em;
  border-radius: 3px;
  transition: background 0.25s ease, color 0.25s ease;
  white-space: nowrap;
}
.drift-term::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0.35em;
  right: 0.35em;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  opacity: 0.4;
  transition: opacity 0.25s ease;
}
.drift-term:hover {
  background: linear-gradient(90deg, rgba(0,229,255,0.15), rgba(123,47,255,0.15));
  color: #fff;
}
.drift-term:hover::after {
  opacity: 0.8;
}

/* ===== Tooltip Container ===== */
.drift-tooltip {
  position: fixed;
  z-index: 99999;
  pointer-events: auto;
  max-width: 320px;
  min-width: 180px;
  padding: 0;
  border-radius: 10px;
  opacity: 0;
  transform: translateY(6px) scale(0.96);
  transition: opacity 0.2s ease, transform 0.2s cubic-bezier(0.16,1,0.3,1);
  will-change: transform, opacity;
}
.drift-tooltip.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ===== Tooltip Inner ===== */
.drift-tooltip-inner {
  position: relative;
  background: radial-gradient(ellipse at 30% 20%, rgba(20,14,40,0.98), rgba(10,6,20,0.96));
  border: 1px solid rgba(123,47,255,0.25);
  border-radius: 10px;
  padding: 14px 18px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow:
    0 8px 32px rgba(0,0,0,0.6),
    0 0 0 1px rgba(0,229,255,0.08),
    inset 0 0 40px rgba(123,47,255,0.04);
}
/* Gradient border effect */
.drift-tooltip-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 10px;
  padding: 1px;
  background: linear-gradient(135deg, var(--cyan), var(--purple), var(--magenta));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.5;
  transition: opacity 0.3s ease;
}
.drift-tooltip:hover .drift-tooltip-inner::before {
  opacity: 0.8;
}

/* ===== Tooltip Content ===== */
.drift-tooltip-term {
  font-family: 'Rajdhani', 'Segoe UI', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
  display: block;
  margin-bottom: 6px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.drift-tooltip-def {
  font-size: 0.78rem;
  line-height: 1.55;
  color: rgba(200,200,220,0.92);
  margin: 0;
}
.drift-tooltip-source {
  display: block;
  margin-top: 8px;
  font-size: 0.65rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.04em;
  font-style: italic;
}

/* ===== Floating Particle from Term to Tooltip ===== */
.drift-term-particle {
  position: fixed;
  z-index: 99998;
  pointer-events: none;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan), 0 0 12px rgba(0,229,255,0.3);
  opacity: 0;
  transition: none;
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  .drift-term::after { display: none; }
  .drift-term { background: none; color: var(--cyan); }
  .drift-tooltip { transition: opacity 0.1s ease; }
  .drift-tooltip.visible { transform: none; }
}