/* Documentos legales - Luz y Fuerza San Juan - OS */

:root {
  --color-text: #1a1a1a;
  --color-muted: #5a5a5a;
  --color-bg: #ffffff;
  --color-bg-soft: #f6faf9;
  --color-link: #0e7c66;
  --color-link-hover: #1e8e7e;
  --color-border: #e2e8e6;
  --color-card-border: #cfe2dc;
  --max-width: 720px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

main,
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px;
}

header.page-header {
  border-bottom: 1px solid var(--color-border);
  padding: 32px 24px 24px;
  text-align: left;
}

header.page-header .container {
  padding: 0;
}

header.page-header h1 {
  margin: 0 0 8px;
  font-size: 1.6rem;
  line-height: 1.3;
}

header.page-header p.subtitle {
  margin: 0;
  color: var(--color-muted);
  font-size: 1rem;
}

h1,
h2,
h3,
h4 {
  color: var(--color-text);
  line-height: 1.3;
  margin-top: 1.8em;
  margin-bottom: 0.6em;
}

h1 {
  font-size: 1.8rem;
}

h2 {
  font-size: 1.3rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 6px;
}

h3 {
  font-size: 1.1rem;
}

h4 {
  font-size: 1rem;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--color-link);
  text-decoration: underline;
}

a:hover,
a:focus {
  color: var(--color-link-hover);
}

ul,
ol {
  padding-left: 1.4em;
  margin: 0 0 1em;
}

li {
  margin-bottom: 0.4em;
}

strong {
  color: var(--color-text);
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2em 0;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--color-bg-soft);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin: 1em 0;
  font-size: 0.95rem;
}

th,
td {
  border: 1px solid var(--color-border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--color-bg-soft);
  font-weight: 600;
}

nav.toc {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 24px 0;
}

nav.toc h2 {
  margin: 0 0 8px;
  font-size: 1rem;
  border: none;
  padding: 0;
}

nav.toc ol {
  margin: 0;
  padding-left: 1.2em;
}

nav.toc li {
  margin-bottom: 0.2em;
}

footer.page-footer {
  border-top: 1px solid var(--color-border);
  padding: 24px;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.9rem;
}

footer.page-footer a {
  color: var(--color-link);
}

/* Index landing - cards */

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 32px 0;
}

@media (min-width: 640px) {
  .cards {
    grid-template-columns: 1fr 1fr;
  }
}

.card {
  display: block;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius);
  padding: 20px 22px;
  background: var(--color-bg-soft);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.card:hover,
.card:focus {
  border-color: var(--color-link);
  transform: translateY(-1px);
}

.card h2 {
  margin: 0 0 6px;
  font-size: 1.1rem;
  color: var(--color-link);
  border: none;
  padding: 0;
}

.card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* Mobile */

@media (max-width: 480px) {
  body {
    font-size: 15px;
  }

  main,
  .container {
    padding: 16px;
  }

  header.page-header {
    padding: 20px 16px 16px;
  }

  table {
    display: block;
    overflow-x: auto;
  }
}