/* Buttons. Main action: black pill. .button--secondary: white glass pill.
 * .button--link: looks like a text link. Any <button>, submit or .button gets these. */
@layer reset, tokens, base, layout, components, utilities, print;

@layer components {
  button, input[type=submit], .button {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
    padding: .55rem 1.15rem; border: 1px solid var(--action); border-radius: var(--radius-pill);
    background: var(--action); color: var(--action-ink);
    font-size: var(--text-sm); font-weight: var(--weight-medium); line-height: 1.2;
    text-decoration: none; cursor: pointer;
    transition: background-color .15s, transform .15s, box-shadow .15s;
  }
  button:hover, input[type=submit]:hover, .button:hover { background: var(--action-hover); }
  button:active, input[type=submit]:active, .button:active { transform: translateY(1px); }
  button:disabled, input[type=submit]:disabled { opacity: .4; cursor: not-allowed; transform: none; }

  .button--secondary, button.button--secondary, input[type=submit].button--secondary {
    background: var(--glass-strong); color: var(--ink); border-color: var(--glass-edge); box-shadow: var(--shadow-soft);
  }
  .button--secondary:hover, button.button--secondary:hover, input[type=submit].button--secondary:hover { background: var(--solid); }

  .button--link, button.button--link {
    padding: 0; border: none; background: none; color: inherit; box-shadow: none;
    font-weight: var(--weight-regular); text-decoration: underline; text-underline-offset: 3px;
  }
  .button--link:hover, button.button--link:hover { background: none; }

  /* button_to wraps each button in a form; keep those forms inline. */
  form.button_to { display: inline-flex; }

  .button-row { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; margin-block: var(--space-4); }
  .button-row form { display: inline-flex; }
  .button-row--end { justify-content: flex-end; margin-block: 0; } /* in a table's last column */
}

@layer components {
  /* Full-width button, e.g. the main action on sign-in pages. */
  .button--block, input[type=submit].button--block { width: 100%; padding-block: .75rem; margin-top: var(--space-2); }
}