/* Screen transitions */
.screen-container {
  position: relative;
  height: 100%;
  overflow: hidden;
}

/* Fade for tab switches */
@keyframes screenFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.screen-fade-in {
  animation: screenFadeIn 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Slide for push navigation */
@keyframes screenSlideIn {
  from { transform: translateX(100%); }
  to   { transform: translateX(0); }
}

@keyframes screenSlideOut {
  from { transform: translateX(0); }
  to   { transform: translateX(-28%); }
}

@keyframes screenSlideBack {
  from { transform: translateX(-28%); }
  to   { transform: translateX(0); }
}

@keyframes screenSlideBackIn {
  from { transform: translateX(100%); opacity: 0.5; }
  to   { transform: translateX(0); opacity: 1; }
}

.screen-slide-in   { animation: screenSlideIn 0.32s cubic-bezier(0.4, 0, 0.2, 1); }
.screen-slide-back { animation: screenSlideBack 0.28s cubic-bezier(0.4, 0, 0.2, 1); }

/* Card entry */
@keyframes cardFadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.card-appear {
  animation: cardFadeUp 0.28s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.card-appear:nth-child(1) { animation-delay: 0ms; }
.card-appear:nth-child(2) { animation-delay: 50ms; }
.card-appear:nth-child(3) { animation-delay: 100ms; }
.card-appear:nth-child(4) { animation-delay: 150ms; }
.card-appear:nth-child(5) { animation-delay: 200ms; }

/* Gold shimmer on price card */
@keyframes goldShimmer {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.price-loading .price-card-value {
  animation: goldShimmer 1.2s ease infinite;
}

/* P&L value pop */
@keyframes valuePop {
  0% { transform: scale(1); }
  50% { transform: scale(1.04); }
  100% { transform: scale(1); }
}

.value-updated {
  animation: valuePop 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Swipe hint on holdings */
@keyframes swipeHint {
  0%   { transform: translateX(0); }
  20%  { transform: translateX(-18px); }
  40%  { transform: translateX(0); }
  100% { transform: translateX(0); }
}

.swipe-hint .holding-card-inner {
  animation: swipeHint 0.8s 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

/* Bounce for FAB */
@keyframes fabBounce {
  0%, 100% { transform: translateY(0); }
  30% { transform: translateY(-4px); }
  60% { transform: translateY(-1px); }
}

/* Pulse ring for demo badge */
@keyframes pulseRing {
  0%   { box-shadow: 0 0 0 0 rgba(201, 168, 76, 0.35); }
  70%  { box-shadow: 0 0 0 8px rgba(201, 168, 76, 0); }
  100% { box-shadow: 0 0 0 0 rgba(201, 168, 76, 0); }
}

.demo-pulse {
  animation: pulseRing 2s ease infinite;
  border-radius: 6px;
}

/* Spinner */
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(201, 168, 76, 0.3);
  border-top-color: var(--accent-gold);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}