@layer components {
  /* Admin layout */
  .admin-body {
    background: var(--color-gray-50);
    min-height: 100vh;
  }

  .admin-header {
    background: var(--color-gray-950);
    color: var(--color-white);
    padding: 0 var(--container-padding);
  }

  .admin-nav {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
  }

  .admin-brand {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--font-size-base);
  }

  .admin-badge {
    font-size: var(--font-size-xs);
    font-weight: 500;
    background: var(--color-accent);
    color: var(--color-white);
    padding: 0.125rem 0.5rem;
    margin-left: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .admin-nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
  }

  .admin-nav-links a {
    color: var(--color-gray-300);
    text-decoration: none;
    font-size: var(--font-size-sm);
  }

  .admin-nav-links a:hover {
    color: var(--color-white);
  }

  .admin-sign-out {
    background: none;
    border: 1px solid var(--color-gray-600);
    color: var(--color-gray-300);
    padding: 0.25rem 0.75rem;
    font-size: var(--font-size-sm);
    cursor: pointer;
    font-family: var(--font-body);
  }

  .admin-sign-out:hover {
    border-color: var(--color-gray-400);
    color: var(--color-white);
  }

  .admin-main {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-lg) var(--container-padding);
  }

  /* Flash messages */
  .admin-flash {
    padding: 0.75rem 1rem;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
  }

  .admin-flash-alert {
    background: #fef2f2;
    color: #991b1b;
    border-left: 3px solid #dc2626;
  }

  .admin-flash-notice {
    background: #f0fdf4;
    color: #166534;
    border-left: 3px solid #16a34a;
  }

  /* Login */
  .admin-login {
    max-width: 24rem;
    margin: 4rem auto;
  }

  .admin-login h1 {
    font-family: var(--font-body);
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
  }

  .admin-login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .admin-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
  }

  .admin-field label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
  }

  .admin-field input {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-gray-300);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    background: var(--color-white);
  }

  .admin-field input:focus {
    outline: 2px solid var(--color-gray-950);
    outline-offset: 1px;
    border-color: var(--color-gray-950);
  }

  .admin-login-links {
    margin-top: 1rem;
    text-align: center;
    font-size: var(--font-size-sm);
  }

  .admin-login-links a {
    color: var(--color-gray-500);
    text-decoration: none;
  }

  .admin-login-links a:hover {
    color: var(--color-gray-950);
  }

  /* Dashboard */
  .admin-dashboard h1 {
    font-family: var(--font-body);
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
  }

  .admin-date-filter {
    margin-bottom: var(--spacing-lg);
  }

  .admin-date-fields {
    display: flex;
    align-items: end;
    gap: 1rem;
    flex-wrap: wrap;
  }

  .btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
  }

  /* Summary cards */
  .admin-summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
    gap: 1rem;
    margin-bottom: var(--spacing-lg);
  }

  .admin-card {
    background: var(--color-white);
    padding: 1.25rem;
    border: 1px solid var(--color-gray-200);
  }

  .admin-card h3 {
    font-family: var(--font-body);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-500);
    margin: 0 0 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .admin-card-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    font-family: var(--font-body);
    line-height: 1;
    margin: 0;
  }

  .admin-card-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
  }

  /* Sections */
  .admin-section {
    background: var(--color-white);
    padding: 1.5rem;
    border: 1px solid var(--color-gray-200);
    margin-bottom: 1.5rem;
  }

  .admin-section h2 {
    font-family: var(--font-body);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0 0 1rem;
  }

  .admin-chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
    gap: 2rem;
  }

  .admin-chart-grid h2 {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    font-weight: 600;
    margin: 0 0 0.75rem;
  }

  /* Table */
  .admin-table {
    width: 100%;
    border-collapse: collapse;
  }

  .admin-table th,
  .admin-table td {
    padding: 0.5rem 0.75rem;
    text-align: left;
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--color-gray-200);
  }

  .admin-table th {
    font-weight: 600;
    color: var(--color-gray-700);
    background: var(--color-gray-50);
  }

  .admin-table td:last-child {
    text-align: right;
    font-variant-numeric: tabular-nums;
  }

  .admin-table th:last-child {
    text-align: right;
  }
}