@layer hpds-components {
  .hpds-button {
    --hpds-button-bg: var(--hpds-color-brand);
    --hpds-button-border: var(--hpds-color-brand);
    --hpds-button-color: var(--hpds-color-surface);
    align-items: center;
    background: var(--hpds-button-bg);
    border: 1px solid var(--hpds-button-border);
    border-radius: var(--hpds-radius-sm);
    color: var(--hpds-button-color);
    cursor: pointer;
    display: inline-flex;
    font-family: var(--hpds-font-sans);
    font-size: var(--hpds-font-size-200);
    font-weight: var(--hpds-weight-bold);
    gap: var(--hpds-space-2);
    justify-content: center;
    letter-spacing: 0;
    line-height: 1;
    min-block-size: 2.75rem;
    padding: 0.75rem 1.25rem;
    position: relative;
    text-align: center;
    text-decoration: none;
    transition: background-color var(--hpds-duration-fast) var(--hpds-ease-standard), border-color var(--hpds-duration-fast) var(--hpds-ease-standard), color var(--hpds-duration-fast) var(--hpds-ease-standard), transform var(--hpds-duration-fast) var(--hpds-ease-standard);
  }

  .hpds-button:hover {
    --hpds-button-bg: color-mix(in srgb, var(--hpds-color-brand) 86%, white);
    --hpds-button-border: color-mix(in srgb, var(--hpds-color-brand) 86%, white);
    color: var(--hpds-button-color);
    text-decoration: none;
  }

  .hpds-button:active { transform: translateY(1px); }

  .hpds-button:focus-visible {
    box-shadow: var(--hpds-shadow-focus);
    outline: 2px solid var(--hpds-color-surface);
    outline-offset: 1px;
  }

  .hpds-button[disabled],
  .hpds-button[aria-disabled="true"],
  .hpds-button.is-disabled {
    cursor: not-allowed;
    opacity: 0.48;
    pointer-events: none;
  }

  .hpds-button--secondary {
    --hpds-button-bg: var(--hpds-color-accent);
    --hpds-button-border: var(--hpds-color-accent);
    --hpds-button-color: #111111;
  }

  .hpds-button--outline {
    --hpds-button-bg: transparent;
    --hpds-button-border: var(--hpds-color-border-strong);
    --hpds-button-color: var(--hpds-color-text);
  }

  .hpds-button--ghost {
    --hpds-button-bg: transparent;
    --hpds-button-border: transparent;
    --hpds-button-color: var(--hpds-color-text);
  }

  .hpds-button--danger {
    --hpds-button-bg: var(--hpds-color-error);
    --hpds-button-border: var(--hpds-color-error);
  }

  .hpds-button--inverse {
    --hpds-button-bg: var(--hpds-color-surface);
    --hpds-button-border: var(--hpds-color-surface);
    --hpds-button-color: var(--hpds-color-brand);
  }

  .hpds-button--link {
    --hpds-button-bg: transparent;
    --hpds-button-border: transparent;
    --hpds-button-color: var(--hpds-color-link);
    min-block-size: auto;
    padding: 0;
    text-decoration: underline;
    text-underline-offset: 0.2em;
  }

  .hpds-button--sm { min-block-size: 2.25rem; padding: 0.5rem 0.875rem; }
  .hpds-button--lg { font-size: var(--hpds-font-size-300); min-block-size: 3.25rem; padding: 0.875rem 1.5rem; }
  .hpds-button--block { inline-size: 100%; }
  .hpds-button--icon { block-size: 2.75rem; inline-size: 2.75rem; padding: 0; }
  .hpds-button--icon.hpds-button--sm { block-size: 2.25rem; inline-size: 2.25rem; }

  .hpds-button__icon {
    align-items: center;
    display: inline-flex;
    flex: 0 0 auto;
    justify-content: center;
  }

  .hpds-button__spinner {
    animation: hpds-spin 700ms linear infinite;
    block-size: 1em;
    border: 2px solid currentColor;
    border-inline-end-color: transparent;
    border-radius: 50%;
    display: none;
    inline-size: 1em;
  }

  .hpds-button.is-loading .hpds-button__spinner { display: inline-block; }
  .hpds-button.is-loading { cursor: wait; }
  .hpds-button.is-success { --hpds-button-bg: var(--hpds-color-success); --hpds-button-border: var(--hpds-color-success); }

  .hpds-button--signature {
    isolation: isolate;
    overflow: hidden;
  }

  .hpds-button--signature::before {
    background: var(--hpds-color-accent);
    content: "";
    inset: 0;
    position: absolute;
    transform: scaleX(0);
    transform-origin: right center;
    transition: transform 280ms var(--hpds-ease-signature, var(--hpds-ease-emphasis));
    z-index: -1;
  }

  .hpds-button--signature:hover::before,
  .hpds-button--signature:focus-visible::before {
    transform: scaleX(1);
  }

  .hpds-button--signature:hover,
  .hpds-button--signature:focus-visible {
    border-color: var(--hpds-color-accent);
    color: #111111;
  }

  .hpds-button--editorial-link {
    --hpds-button-bg: transparent;
    --hpds-button-border: transparent;
    --hpds-button-color: var(--hpds-color-text);
    border-block-end: 1px solid currentColor;
    border-radius: 0;
    min-block-size: auto;
    padding: 0.25rem 0;
  }

  .hpds-button--editorial-link::after {
    content: "←";
    font-size: 1.1em;
    transition: transform var(--hpds-duration-fast) var(--hpds-ease-standard);
  }

  .hpds-button--editorial-link:hover::after,
  .hpds-button--editorial-link:focus-visible::after {
    transform: translateX(-0.25rem);
  }

  @keyframes hpds-spin { to { transform: rotate(1turn); } }

  @media (max-width: 767px) {
    .hpds-button--mobile-block { inline-size: 100%; }
  }
}