/* ==========================================================================
   BAYAN (بيان) — ANIMATIONS & MICRO-INTERACTIONS
   ========================================================================== */

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseGold {
  0% { box-shadow: 0 0 0 0 rgba(203, 163, 88, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(203, 163, 88, 0); }
  100% { box-shadow: 0 0 0 0 rgba(203, 163, 88, 0); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.animate-fade {
  animation: fadeIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-slide-down {
  animation: slideDown 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-slide-up {
  animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.playing-pulse {
  animation: pulseGold 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
  border-color: var(--color-gold) !important;
}

/* Smooth micro-interactions */
button, .clickable, .tab-btn, .word-token, .root-badge {
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

button:active {
  transform: scale(0.97);
}