/* ==================== TAB TRANSITIONS ==================== */
.tab-content {
  animation: tabFadeIn 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes tabFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==================== TABLE ROW ANIMATION ==================== */
.data-table tbody tr {
  animation: rowSlideIn 0.25s ease-out;
}

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

/* ==================== LOADING STATES ==================== */
.btn-loading {
  pointer-events: none;
  opacity: 0.7;
  position: relative;
}

.btn-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1rem;
  height: 1rem;
  margin: -0.5rem 0 0 -0.5rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* Skeleton loading states */
.skeleton {
  background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: 0.5rem;
}

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

.skeleton-text {
  height: 1rem;
  margin-bottom: 0.5rem;
}

.skeleton-text.small {
  height: 0.75rem;
}

.skeleton-text.large {
  height: 1.5rem;
}

/* Page transitions */
.tab-content {
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Smooth hover transitions */
.card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.data-table tbody tr {
  transition: background-color 0.2s ease;
}

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

/* ==================== ROW REMOVE ANIMATION ==================== */
.row-removing {
  animation: rowRemove 0.3s ease-out forwards;
}

@keyframes rowRemove {
  to {
    opacity: 0;
    transform: translateX(100%);
    height: 0;
    padding: 0;
  }
}

/* ==================== SCHOOL SEARCH PROGRESS BAR ==================== */
.school-search-bar {
  width: 30%;
  animation: schoolSearchProgress 1.2s ease-in-out infinite;
}

@keyframes schoolSearchProgress {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}

/* ==================== PT SEARCH PROGRESS BAR ==================== */
.pt-search-bar {
  width: 30%;
  animation: schoolSearchProgress 1.2s ease-in-out infinite;
}

/* ==================== LANDING TICKER ==================== */
@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-track {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  white-space: nowrap;
  animation: tickerScroll 25s linear infinite;
  will-change: transform;
}

.ticker-track:hover {
  animation-play-state: paused;
}

/* ==================== STAT COUNT-UP ==================== */
.stat-counting {
  transition: opacity 0.3s ease;
}
