/* reset.css — baseline mínimo, sin opiniones de diseño */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-ink);
  background-color: var(--color-paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; margin: 0; }
button { background: none; border: 0; cursor: pointer; }
fieldset { border: 0; padding: 0; margin: 0; }
legend { padding: 0; margin: 0; }

.container {
  width: min(var(--container-max), 100% - var(--container-padding) * 2);
  margin-inline: auto;
}

/* Skip link — accesibilidad */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-3) var(--space-5);
  background: var(--color-ink);
  color: var(--color-paper);
  font-weight: 600;
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  z-index: var(--z-toast);
  transition: top var(--duration-normal) var(--ease-out);
}
.skip-link:focus {
  top: var(--space-4);
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

/* Focus visible global — solo teclado */
:focus:not(:focus-visible) { outline: none; }
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

/* Reduced motion global */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}