/**
 * base.css
 * Reset e estilos base de elementos HTML nativos.
 */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: var(--font-family-base);
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-size: var(--font-size-md);
  line-height: 1.5;
  transition: background-color 0.2s ease, color 0.2s ease;
}

h1, h2, h3, h4, p { margin: 0; }

a { color: inherit; }

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

ul { list-style: none; margin: 0; padding: 0; }

img { max-width: 100%; display: block; }
