/* ===========================================
   ENTRELAMPISTAS — Base Styles
   Reset, tipografia global, accesibilidad.
   Importa tokens.css antes de este archivo.
   =========================================== */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 15px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background-color: var(--klein-deep);
  line-height: 1.6;
}

main {
  display: grid;
  grid-template-columns: 1fr min(48rem, 100%) 1fr;
  background-color: var(--paper);
  border-radius: var(--radius-lg);
  margin: 0 var(--space-xs);
  padding: 0 var(--space-md) var(--space-xs);
  min-height: 100vh;
}

main > * {
  grid-column: 2;
}

::selection {
  background: var(--selection);
  color: var(--ink);
}

/* --- TIPOGRAFIA --- */

h1 { font-size: 2.4rem; line-height: 1.1; letter-spacing: -0.01em; color: var(--klein-deep); }
h2 { font-size: 1.6rem; line-height: 1.2; color: var(--ink); }
h3 { font-size: 1.2rem; line-height: 1.3; color: var(--ink); }

p {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

/* --- LINKS --- */

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-underline-offset: 0.2em;
  transition:
    color var(--duration-fast) var(--ease-out),
    text-decoration-color var(--duration-fast) var(--ease-out);
}

a:hover {
  color: var(--klein-vibrant);
  text-decoration-color: var(--klein-vibrant);
}

/* --- SEPARADORES --- */

hr {
  border: none;
  border-bottom: 1px solid var(--border);
  margin: var(--space-xl) 0;
}

/* --- FOCUS & ACCESIBILIDAD --- */

:focus-visible {
  outline: 2px solid var(--klein-vibrant);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

:focus:not(:focus-visible) {
  outline: none;
}

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

/* --- RESPONSIVE --- */

@media (min-width: 1600px) { html { font-size: 16px; } }
@media (max-width: 48rem) {
  html { font-size: 14px; }
  main { margin: 0; border-radius: 0; }
  p { text-align: left; }
}
@media (max-width: 400px) { html { font-size: 13px; } }
@media (max-width: 320px) { html { font-size: 11px; } }