@layer auth {
  .v2-auth {
    min-block-size: 100dvh;
    background:
      radial-gradient(circle at 12% 12%, color-mix(in srgb, var(--v2-brand-soft) 68%, transparent), transparent 34rem),
      var(--v2-canvas);
  }

  .auth-shell {
    display: grid;
    min-block-size: 100dvh;
    grid-template-columns: minmax(0, 1.25fr) minmax(26rem, 0.75fr);
  }

  .auth-context,
  .auth-entry {
    padding: clamp(2rem, 5vw, 5.5rem);
  }

  .auth-context {
    display: grid;
    min-inline-size: 0;
    grid-template-rows: auto 1fr auto auto;
    gap: var(--v2-space-8);
    border-inline-end: 1px solid var(--v2-line);
  }

  .auth-brand { justify-self: start; }

  .auth-context__copy {
    align-self: center;
    max-inline-size: 46rem;
  }

  .auth-context__copy h1 {
    max-inline-size: 16ch;
    margin-block: var(--v2-space-3) var(--v2-space-5);
    font-family: var(--v2-font-display);
    font-size: clamp(2.35rem, 5vw, 5rem);
    font-weight: 500;
    line-height: 0.98;
    letter-spacing: -0.045em;
  }

  .auth-context__copy > p {
    max-inline-size: 38rem;
    color: var(--v2-ink-muted);
    font-size: var(--v2-text-lg);
  }

  .auth-eyebrow {
    color: var(--v2-brand);
    font-size: var(--v2-text-xs);
    font-weight: var(--v2-weight-semibold);
    letter-spacing: var(--v2-tracking-label);
    text-transform: uppercase;
  }

  .auth-principles {
    display: grid;
    max-inline-size: 62rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--v2-space-6);
    padding-block-start: var(--v2-space-6);
    border-block-start: 1px solid var(--v2-line);
  }

  .auth-principles li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--v2-space-3);
  }

  .auth-principles__number {
    color: var(--v2-accent);
    font-family: var(--v2-font-mono);
    font-size: var(--v2-text-xs);
  }

  .auth-principles strong,
  .auth-principles small { display: block; }
  .auth-principles strong { font-size: var(--v2-text-sm); }
  .auth-principles small {
    margin-block-start: var(--v2-space-1);
    color: var(--v2-ink-muted);
    font-size: var(--v2-text-xs);
    line-height: 1.45;
  }

  .auth-privacy {
    display: flex;
    align-items: center;
    gap: var(--v2-space-2);
    color: var(--v2-ink-faint);
    font-size: var(--v2-text-xs);
  }

  .auth-privacy svg { inline-size: 1.15rem; flex: 0 0 auto; }

  .auth-entry {
    display: grid;
    align-content: center;
    background: color-mix(in srgb, var(--v2-surface) 84%, transparent);
  }

  .auth-card {
    inline-size: min(100%, 28rem);
    margin-inline: auto;
  }

  .auth-card__header { margin-block-end: var(--v2-space-7); }
  .auth-card__header h2 { margin-block: var(--v2-space-2); font-size: var(--v2-text-2xl); }
  .auth-card__header p { color: var(--v2-ink-muted); }
  .auth-mobile-brand { display: none; }

  .auth-form { --v2-flow-space: var(--v2-space-5); }

  .auth-label-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--v2-space-3);
  }

  .auth-password-toggle,
  .auth-theme-toggle {
    min-block-size: 2.5rem;
    border: 0;
    background: transparent;
    color: var(--v2-brand);
    font-size: var(--v2-text-xs);
    font-weight: var(--v2-weight-semibold);
    cursor: pointer;
  }

  .auth-submit { min-block-size: var(--v2-control-size-lg); }
  .auth-submit__spinner { inline-size: 1rem; block-size: 1rem; }

  .auth-help {
    color: var(--v2-ink-faint);
    font-size: var(--v2-text-xs);
    text-align: center;
  }

  .auth-error {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--v2-space-3);
    margin-block-end: var(--v2-space-5);
    padding: var(--v2-space-3) var(--v2-space-4);
    border: 1px solid color-mix(in srgb, var(--v2-danger) 34%, var(--v2-line));
    border-radius: var(--v2-radius-sm);
    background: var(--v2-danger-soft);
    color: var(--v2-danger);
    font-size: var(--v2-text-sm);
  }

  .auth-error[hidden] { display: none; }
  .auth-error > span { font-weight: var(--v2-weight-bold); }

  .auth-workspaces {
    display: grid;
    gap: var(--v2-space-3);
    padding: var(--v2-space-4);
    border: 1px solid var(--v2-line);
    border-radius: var(--v2-radius-md);
  }

  .auth-workspaces[hidden] { display: none; }
  .auth-workspaces legend { padding-inline: var(--v2-space-1); font-weight: var(--v2-weight-semibold); }
  .auth-workspaces > p { color: var(--v2-ink-muted); font-size: var(--v2-text-sm); }
  .auth-workspaces__options { display: grid; gap: var(--v2-space-2); }

  .auth-workspace {
    display: flex;
    min-block-size: var(--v2-control-size-lg);
    align-items: center;
    gap: var(--v2-space-3);
    padding: var(--v2-space-3);
    border: 1px solid var(--v2-line);
    border-radius: var(--v2-radius-sm);
    cursor: pointer;
  }

  .auth-workspace:has(input:checked) {
    border-color: var(--v2-brand);
    background: var(--v2-brand-soft);
  }

  .auth-entry__footer {
    display: flex;
    inline-size: min(100%, 28rem);
    align-items: center;
    justify-content: space-between;
    gap: var(--v2-space-3);
    margin: var(--v2-space-7) auto 0;
    color: var(--v2-ink-faint);
    font-size: var(--v2-text-xs);
  }

  @media (max-width: 64rem) {
    .auth-shell { grid-template-columns: minmax(0, 1fr) minmax(25rem, 0.9fr); }
    .auth-context { padding-inline-end: var(--v2-space-7); }
    .auth-principles { grid-template-columns: 1fr; gap: var(--v2-space-3); }
    .auth-principles li:nth-child(n + 3) { display: none; }
  }

  @media (max-width: 48rem) {
    .auth-shell { display: block; }
    .auth-context { display: none; }
    .auth-entry {
      min-block-size: 100dvh;
      padding: max(var(--v2-space-6), env(safe-area-inset-top)) var(--v2-space-5) max(var(--v2-space-6), env(safe-area-inset-bottom));
    }
    .auth-mobile-brand {
      display: grid;
      inline-size: 2.75rem;
      block-size: 2.75rem;
      place-items: center;
      margin-block-end: var(--v2-space-7);
      border-radius: var(--v2-radius-sm);
      background: var(--v2-brand);
      color: var(--v2-on-brand);
      font-weight: var(--v2-weight-bold);
    }
  }

  @media (pointer: coarse) {
    .auth-password-toggle,
    .auth-theme-toggle {
      min-block-size: var(--v2-control-size-lg);
      min-inline-size: var(--v2-control-size-lg);
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .auth-shell * { scroll-behavior: auto; }
  }
}