/* ============================================
   Transaction API Viewer — Shared Styles
   Design System: F9XR (Carbon-Black Theme)
   ============================================ */

/* --- Container --- */
.tx-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* --- Search & Filter Bar --- */
.tx-search-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  background: rgba(52, 58, 64, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  padding: 1rem 1.25rem;
  backdrop-filter: blur(12px);
}

.tx-search-bar input,
.tx-search-bar select {
  background: rgba(33, 37, 41, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.5rem;
  padding: 0.5rem 0.875rem;
  color: #f8f9fa;
  font-size: 0.8125rem;
  outline: none;
  transition: border-color 0.2s;
  min-width: 140px;
  flex: 1;
}

.tx-search-bar input::placeholder {
  color: rgba(248, 249, 250, 0.4);
}

.tx-search-bar input:focus,
.tx-search-bar select:focus {
  border-color: #3b82f6;
}

.tx-search-bar select option {
  background: #212529;
  color: #f8f9fa;
}

/* --- Status Badges --- */
.tx-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.tx-badge--success {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.25);
}

.tx-badge--pending {
  background: rgba(251, 191, 36, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.25);
}

.tx-badge--failed {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.tx-badge--refunded {
  background: rgba(168, 85, 247, 0.15);
  color: #a855f7;
  border: 1px solid rgba(168, 85, 247, 0.25);
}

.tx-badge--info {
  background: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
  border: 1px solid rgba(59, 130, 246, 0.25);
}

/* --- Transaction Table --- */
.tx-table-wrap {
  overflow-x: auto;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(33, 37, 41, 0.5);
  backdrop-filter: blur(6px);
}

.tx-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.tx-table thead {
  background: rgba(52, 58, 64, 0.6);
}

.tx-table th {
  padding: 0.875rem 1rem;
  text-align: left;
  font-weight: 700;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(248, 249, 250, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  white-space: nowrap;
}

.tx-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  color: #e9ecef;
  vertical-align: middle;
}

.tx-table tbody tr {
  transition: background 0.2s;
}

.tx-table tbody tr:hover {
  background: rgba(59, 130, 246, 0.04);
}

.tx-table tbody tr:last-child td {
  border-bottom: none;
}

/* --- Amount Column --- */
.tx-amount {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-family: 'Montserrat', sans-serif;
}

.tx-amount--credit {
  color: #22c55e;
}

.tx-amount--debit {
  color: #ef4444;
}

/* --- ID / Ref --- */
.tx-id {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  color: rgba(248, 249, 250, 0.5);
  letter-spacing: 0.02em;
}

/* --- Date/Time --- */
.tx-date {
  font-size: 0.75rem;
  color: rgba(248, 249, 250, 0.6);
  white-space: nowrap;
}

.tx-date strong {
  color: #e9ecef;
  font-weight: 600;
}

/* --- Mobile Transaction Card --- */
.tx-card {
  background: rgba(52, 58, 64, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0.875rem;
  padding: 1rem 1.125rem;
  transition: all 0.25s ease;
}

.tx-card:hover {
  background: rgba(52, 58, 64, 0.4);
  border-color: rgba(59, 130, 246, 0.2);
  transform: translateY(-2px);
}

.tx-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.tx-card__body {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tx-card__label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(248, 249, 250, 0.4);
  margin-bottom: 0.125rem;
}

/* --- Empty State --- */
.tx-empty {
  text-align: center;
  padding: 3rem 1rem;
}

.tx-empty i {
  font-size: 2.5rem;
  color: rgba(248, 249, 250, 0.15);
  margin-bottom: 1rem;
}

.tx-empty h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: #e9ecef;
  margin-bottom: 0.375rem;
}

.tx-empty p {
  font-size: 0.8125rem;
  color: rgba(248, 249, 250, 0.4);
}

/* --- Loading Skeleton --- */
.tx-skeleton {
  background: linear-gradient(90deg, rgba(52,58,64,0.3) 25%, rgba(52,58,64,0.5) 50%, rgba(52,58,64,0.3) 75%);
  background-size: 200% 100%;
  animation: tx-shimmer 1.5s infinite;
  border-radius: 0.375rem;
}

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

.tx-skeleton--row {
  height: 2.75rem;
  margin-bottom: 0.375rem;
}

.tx-skeleton--cell {
  height: 1rem;
  width: 80%;
  margin-bottom: 0.5rem;
}

/* --- Pagination --- */
.tx-pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.375rem;
  margin-top: 1.5rem;
}

.tx-pagination button,
.tx-pagination .tx-page {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.5rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(52, 58, 64, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: rgba(248, 249, 250, 0.7);
  cursor: pointer;
  transition: all 0.2s;
}

.tx-pagination button:hover {
  background: rgba(52, 58, 64, 0.6);
  border-color: rgba(59, 130, 246, 0.3);
  color: #f8f9fa;
}

.tx-pagination .tx-page--active {
  background: #3b82f6;
  border-color: #3b82f6;
  color: #fff;
}

.tx-pagination button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* --- Detail Row / Expandable --- */
.tx-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.tx-detail--open {
  max-height: 500px;
}

.tx-detail-inner {
  padding: 0 1rem 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  font-size: 0.75rem;
}

.tx-detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.tx-detail-item span:first-child {
  color: rgba(248, 249, 250, 0.4);
  text-transform: uppercase;
  font-size: 0.625rem;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.tx-detail-item span:last-child {
  color: #e9ecef;
  font-weight: 500;
  word-break: break-all;
}

/* --- Status Update Timeline (within detail) --- */
.tx-timeline {
  position: relative;
  padding-left: 1.5rem;
}

.tx-timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 1px;
}

.tx-timeline-item {
  position: relative;
  padding-bottom: 1rem;
  font-size: 0.75rem;
}

.tx-timeline-item:last-child {
  padding-bottom: 0;
}

.tx-timeline-item::before {
  content: '';
  position: absolute;
  left: -1.325rem;
  top: 0.375rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3b82f6;
  border: 2px solid rgba(33, 37, 41, 0.9);
}

.tx-timeline-item--success::before {
  background: #22c55e;
}

.tx-timeline-item--pending::before {
  background: #fbbf24;
}

.tx-timeline-item--failed::before {
  background: #ef4444;
}

.tx-timeline-item__date {
  color: rgba(248, 249, 250, 0.4);
  font-size: 0.625rem;
}

.tx-timeline-item__label {
  color: #e9ecef;
  font-weight: 600;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .tx-search-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .tx-search-bar input,
  .tx-search-bar select {
    min-width: 0;
    width: 100%;
  }

  .tx-table thead {
    display: none;
  }

  .tx-table,
  .tx-table tbody,
  .tx-table tr,
  .tx-table td {
    display: block;
  }

  .tx-table tr {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .tx-table td {
    padding: 0.25rem 0;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .tx-table td::before {
    content: attr(data-label);
    font-weight: 600;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(248, 249, 250, 0.4);
  }

  .tx-table td:first-child {
    padding-top: 0;
  }

  .tx-table td:last-child {
    padding-bottom: 0;
  }
}

/* --- Print Styles --- */
@media print {
  .tx-table-wrap {
    border: 1px solid #ddd;
    background: #fff;
  }

  .tx-table th {
    background: #f5f5f5;
    color: #333;
    border-bottom: 2px solid #ddd;
  }

  .tx-table td {
    color: #333;
    border-bottom: 1px solid #eee;
  }

  .tx-search-bar,
  .tx-pagination {
    display: none;
  }
}