@layer components {
  .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    padding: 0.5rem 0.875rem;
    border-radius: var(--radius-cell);
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    text-decoration: none;
    line-height: 1;
    cursor: pointer;
    transition: background 0.1s ease;
  }

  .button:hover { background: color-mix(in srgb, var(--border) 25%, var(--surface)); }

  .button--primary {
    background: var(--c-dark-green);
    border-color: var(--c-dark-green);
    color: #fff;
  }
  .button--primary:hover {
    background: color-mix(in srgb, var(--c-dark-green) 88%, black);
  }

  .button--ghost {
    background: transparent;
    border-color: transparent;
    color: var(--text-muted);
  }
  .button--ghost:hover {
    background: var(--surface);
    color: var(--text);
  }

  .button--icon {
    padding: 0.25rem 0.5rem;
    min-width: 2rem;
  }

  .button--danger {
    background: transparent;
    border-color: color-mix(in srgb, var(--c-red) 50%, var(--border));
    color: var(--c-red);
  }
  .button--danger:hover {
    background: color-mix(in srgb, var(--c-red) 12%, transparent);
    border-color: var(--c-red);
  }
}