@layer modules {

  html {
    height: 100%;
    overflow: hidden;
  }

  body,
  .page {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    background-color: var(--color-bg);
  }

  .app-shell {
    margin-left: var(--nav-width);
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
    flex: 1 1 auto;
  }

  .app-shell > main {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
  }

  .main-content {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding: var(--space-10) var(--container-pad-x);
  }

  .container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad-x);
  }

  .page-header {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--color-border);
  }

  .page-header__heading {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
  }

  .page-header__title {
    font-size: var(--text-2xl);
    font-weight: var(--font-semibold);
    color: var(--color-neutral-900);
    line-height: var(--leading-tight);
    letter-spacing: -0.02em;
  }

  .page-header__subtitle {
    font-size: var(--text-sm);
    color: var(--color-text-subtle);
    font-weight: var(--font-regular);
    margin-top: var(--space-1);
  }

  .page-header__actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-3);
    flex-shrink: 0;
  }

  .section {
    margin-bottom: var(--space-10);
  }

  .section__title {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-brand-light);
    margin-bottom: var(--space-4);
  }

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

  .flex-col {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
  }

  .flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
  }

  .content-grid {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-8);
  }

  .content-grid__main {
    flex: 1 1 0;
    min-width: 0;
  }

  .content-grid__sidebar {
    flex-shrink: 0;
    width: 320px;
  }

  .auth-layout {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--space-8) var(--container-pad-x);
    background-color: var(--color-bg);
  }

  .auth-layout__brand {
    text-align: center;
    margin-bottom: var(--space-8);
  }

  .auth-layout__logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
  }

  .auth-layout__logo-img {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    object-fit: cover;
    box-shadow:
      0 0 0 1px oklch(var(--lch-ink-darkest) / 0.08),
      0 4px 16px -4px oklch(var(--lch-ink-darkest) / 0.18);
  }

  .auth-layout__tagline {
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    background: linear-gradient(
      90deg,
      oklch(var(--lch-yellow-dark)),
      oklch(var(--lch-lime-medium)),
      oklch(var(--lch-green-dark))
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }

  .auth-layout__card {
    width: 100%;
    max-width: 440px;
    background-color: var(--color-surface);
    border: none;
    border-radius: var(--radius-xl);
    padding: var(--space-8) var(--space-8);
    box-shadow: var(--shadow-lg);
  }

  .auth-layout__card-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--color-neutral-900);
    margin-bottom: var(--space-6);
    text-align: center;
    letter-spacing: -0.015em;
  }

  .auth-layout__footer {
    text-align: center;
    margin-top: var(--space-6);
    font-size: var(--text-sm);
    color: var(--color-text-subtle);
  }

  .auth-layout__footer a {
    color: var(--color-link);
    font-weight: var(--font-medium);
  }

  .auth-layout__footer a:hover {
    color: var(--color-brand-hover);
    text-decoration: underline;
  }

}