/* =============================================================================
   Billing Page Layout
   TASK-032: Page layout styles for billing pages
   ============================================================================= */

.billing-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-lg);
}

.billing-page__header {
  margin-bottom: var(--space-xl);
}

.billing-page__header h1 {
  font-size: var(--text-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.billing-page__header-main {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.billing-page__amount {
  font-size: var(--text-size-3xl);
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  margin: 0;
}

.billing-page__actions {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-default);
}

/* Section */
.billing-section {
  margin-top: var(--space-xl);
}

.billing-section__title {
  font-size: var(--text-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 var(--space-md) 0;
}

/* Details Grid */
.billing-details-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .billing-details-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Breadcrumbs */
.billing-breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  font-size: var(--text-size-sm);
  color: var(--text-muted);
}

.billing-breadcrumbs a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

.billing-breadcrumbs a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.billing-breadcrumbs__separator {
  color: var(--text-muted);
}

/* Pagination */
.billing-pagination {
  margin-top: var(--space-lg);
  display: flex;
  justify-content: center;
}

.billing-pagination .pagy {
  display: flex;
  gap: var(--space-xs);
}

.billing-pagination .pagy a,
.billing-pagination .pagy span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-sm);
  border-radius: var(--radius-md);
  font-size: var(--text-size-sm);
  text-decoration: none;
  transition: all 0.2s ease;
}

.billing-pagination .pagy a {
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-default);
}

.billing-pagination .pagy a:hover {
  color: var(--text-primary);
  border-color: var(--accent);
}

.billing-pagination .pagy a.current,
.billing-pagination .pagy span.current {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.billing-pagination .pagy span.gap {
  color: var(--text-muted);
  border: none;
  background: transparent;
}