/* =====================================================
 *  Motion — shared keyframes & transition utilities
 * ===================================================== */

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

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

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes popIn {
  from { opacity: 0; transform: translateY(-4px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(8px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
  to { opacity: 0; transform: translateY(4px) scale(0.98); }
}

@keyframes modalBackdropIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes modalDialogIn {
  from { opacity: 0; transform: translateY(-16px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

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

@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50%      { opacity: 1; transform: scale(1.05); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes spaProgress {
  0%   { transform: scaleX(0.08); opacity: 0.4; }
  50%  { transform: scaleX(0.65); opacity: 1; }
  100% { transform: scaleX(1); opacity: 0.2; }
}

/* Page enter */
.page-content {
  animation: fadeInUp var(--t-slow) var(--ease-out) both;
}

.page-head {
  animation: fadeIn var(--t-base) var(--ease-out) both;
  animation-delay: 40ms;
}

/* Staggered dashboard tiles */
.dashboard-tiles .info-box {
  animation: fadeInUp var(--t-slow) var(--ease-out) both;
}

.dashboard-tiles .info-box:nth-child(1) { animation-delay: 60ms; }
.dashboard-tiles .info-box:nth-child(2) { animation-delay: 100ms; }
.dashboard-tiles .info-box:nth-child(3) { animation-delay: 140ms; }
.dashboard-tiles .info-box:nth-child(4) { animation-delay: 180ms; }

.charts-grid .card {
  animation: fadeInUp var(--t-slow) var(--ease-out) both;
  animation-delay: 200ms;
}

.charts-grid .card:nth-child(2) { animation-delay: 260ms; }

.card:not(.charts-grid .card) {
  animation: fadeInUp var(--t-slow) var(--ease-out) both;
  animation-delay: 300ms;
}

/* HTMX swap transitions */
.htmx-swapping {
  opacity: 0 !important;
  transform: translateY(4px) !important;
  transition: var(--motion-base) !important;
}

.htmx-settling {
  opacity: 1;
  transform: translateY(0);
  transition: var(--motion-base);
}

.htmx-indicator {
  transition: var(--motion-micro);
}

.htmx-indicator .bx-loader-dots,
.htmx-indicator .bx-loader-lines,
.bx-spin {
  display: inline-block;
  animation: spin 0.8s linear infinite;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .page-content,
  .page-head,
  .dashboard-tiles .info-box,
  .charts-grid .card,
  .card {
    animation: none;
  }
}