@layer components {
  /* Fee Allocation Form Styles */
  
  .allocation-rows {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .allocation-row {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    padding: var(--space-3);
  }

  /* Error state for allocation rows with validation errors */
  .allocation-row.allocation-row-error {
    border-color: var(--color-negative);
    background: oklch(var(--rd-danger) / 0.05);
  }

  .allocation-row-fields {
    display: flex;
    align-items: center;
    gap: var(--space-3);
  }

  .allocation-row-cost-center {
    flex: 2;
    min-width: 200px;
  }

  .allocation-row-cost-center .form-select {
    width: 100%;
    margin: 0;
  }

  .allocation-row-percentage {
    width: 120px;
  }

  .allocation-row-percentage input {
    text-align: right;
  }

  .allocation-row-amount {
    width: 120px;
    text-align: right;
    font-weight: var(--font-semibold);
    color: var(--color-text);
  }

  .allocation-row-actions {
    width: 40px;
    display: flex;
    justify-content: flex-end;
  }

  .allocation-row-actions .btn-ghost:hover {
    color: var(--color-negative);
  }

  /* Empty state */
  .allocation-empty-state {
    padding: var(--space-4);
    text-align: center;
    background: var(--color-surface-alt);
    border: 1px dashed var(--color-border);
  }

  /* Summary section */
  .allocation-summary {
    padding: var(--space-4);
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
  }

  .allocation-totals {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .allocation-total {
    display: flex;
    gap: var(--space-2);
  }

  .allocation-total-label {
    color: var(--color-text-muted);
    font-size: var(--text-sm);
  }

  .allocation-total-value {
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
  }

  /* Compact data table variant */
  .data-table-compact {
    font-size: var(--text-sm);
  }

  .data-table-compact th,
  .data-table-compact td {
    padding: var(--space-2) var(--space-3);
  }

  /* ==========================================================================
     Project Summary Grid (for project show page)
     ========================================================================== */

  .allocation-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-3);
  }

  .allocation-summary-item {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    padding: var(--space-3);
  }

  .allocation-summary-header {
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
  }

  .allocation-summary-name {
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    color: var(--color-text);
  }

  .allocation-summary-code {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    font-family: var(--font-mono);
  }

  .allocation-summary-amounts {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3);
  }

  .allocation-summary-planned,
  .allocation-summary-earned {
    display: flex;
    flex-direction: column;
    min-width: 0;
  }

  .allocation-summary-value {
    font-weight: var(--font-bold);
    font-size: var(--text-base);
    color: var(--color-text);
    white-space: nowrap;
  }

  .allocation-summary-earned .allocation-summary-value {
    color: var(--color-positive);
  }

  .allocation-summary-label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.025em;
  }

  .allocation-summary-unallocated .callout {
    display: flex;
    align-items: center;
    gap: var(--space-2);
  }

  .allocation-summary-actions {
    display: flex;
    justify-content: flex-start;
  }

  .allocation-summary-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
  }

  /* Responsive adjustments */
  @media (max-width: 640px) {
    .allocation-row-fields {
      flex-wrap: wrap;
    }

    .allocation-row-cost-center {
      flex: 1 1 100%;
    }

    .allocation-row-percentage,
    .allocation-row-amount {
      flex: 1;
    }

    .allocation-totals {
      flex-direction: column;
      gap: var(--space-2);
    }

    .allocation-summary-grid {
      grid-template-columns: 1fr;
    }
  }
}