/* Colores del icono y de la app (Shared/Assets.xcassets): terracota sobre papel crema. */
:root {
  color-scheme: light dark;
  --paper: #f4ead3;
  --paper-raised: #fcf5e3;
  --paper-sunk: #ede0c4;
  --ink: #2e2018;
  --ink-soft: #6b5847;
  --line: rgb(84 54 30 / 20%);
  --accent: #a84526;
  --accent-ink: #fcf5e3;
  --link: #973c20;
  --shadow: 0 24px 60px rgb(84 54 30 / 22%);
  --serif: "New York", ui-serif, Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1b1411;
    --paper-raised: #281e19;
    --paper-sunk: #140f0c;
    --ink: #f3ead8;
    --ink-soft: #b7a794;
    --line: rgb(243 234 216 / 14%);
    --accent: #e58a62;
    --accent-ink: #1b1411;
    --link: #e58a62;
    --shadow: 0 24px 60px rgb(0 0 0 / 50%);
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 18px/1.6 var(--sans);
}

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

a { color: var(--link); text-underline-offset: 0.15em; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.skip {
  position: absolute;
  left: 16px;
  top: -60px;
  padding: 8px 14px;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 8px;
}
.skip:focus { top: 12px; }

.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

/* Cabecera */
.site-header { padding: 18px 0; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: inherit; font: 600 21px var(--serif); text-decoration: none; }
.brand img { width: 36px; height: 36px; }
.site-nav { display: flex; gap: 18px; font-size: 16px; }
.site-nav a { color: var(--ink-soft); text-decoration: none; }
.site-nav a:hover { color: var(--ink); text-decoration: underline; }

/* Portada */
.hero { display: grid; grid-template-columns: 6fr 5fr; align-items: center; gap: 56px; padding: 56px 0 0; }
.eyebrow { margin: 0 0 14px; color: var(--accent); font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.15; text-wrap: balance; overflow-wrap: break-word; hyphens: auto; }
h1 { margin: 0 0 20px; font-size: clamp(2.6rem, 6.4vw, 4.4rem); letter-spacing: -0.015em; }
.lede { margin: 0 0 30px; max-width: 34rem; color: var(--ink-soft); font-size: clamp(1.1rem, 2.4vw, 1.3rem); }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.button {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 12px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  text-decoration: none;
}
a.button:hover { filter: brightness(1.1); }
.button.soon { border: 1px dashed var(--accent); background: transparent; color: var(--accent); }
.requires { margin: 16px 0 0; color: var(--ink-soft); font-size: 15px; }

/* Ilustración del lector, hecha con la misma hoja de estilos que usa la app para los artículos */
.reader {
  position: relative;
  display: grid;
  grid-template-columns: 38% 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper-raised);
  box-shadow: var(--shadow);
  font-family: var(--serif);
  user-select: none;
}
.reader-list { padding: 18px 0; border-right: 1px solid var(--line); background: var(--paper-sunk); font-size: 13px; }
.reader-list p { margin: 0 16px 8px; color: var(--ink-soft); font: 700 10px var(--sans); letter-spacing: 0.12em; text-transform: uppercase; }
.reader-list ul { margin: 0 0 18px; padding: 0 8px; list-style: none; }
.reader-list li { display: flex; justify-content: space-between; gap: 8px; padding: 5px 8px; border-radius: 7px; }
.reader-list li span { color: var(--ink-soft); font-family: var(--sans); font-size: 11px; }
.reader-list li.on { background: rgb(168 69 38 / 16%); color: var(--accent); }
.reader-page { padding: 26px 24px 30px; }
.reader-page .meta { margin: 0 0 8px; color: var(--ink-soft); font-size: 11px; }
.reader-page h2 { hyphens: manual; margin: 0 0 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line); font-size: 1.35rem; }
.reader-page p { margin: 0 0 12px; font-size: 14px; line-height: 1.6; }
.reader-page .fade { color: var(--ink-soft); }
.progress { position: absolute; right: 0; bottom: 0; left: 38%; height: 3px; background: var(--line); }
.progress::before { content: ""; display: block; width: 42%; height: 100%; background: var(--accent); }

/* Separador: la fila de puntos recuerda el punto del icono */
.dots {
  height: 8px;
  margin: 80px auto;
  background: radial-gradient(circle, var(--accent) 3px, transparent 3.5px) center / 28px 8px repeat-x;
  opacity: 0.55;
}

/* Funciones */
.section-head { max-width: 40rem; margin: 0 auto 34px; text-align: center; }
h2 { margin: 0 0 14px; font-size: clamp(1.8rem, 3.6vw, 2.5rem); }
.section-head p { margin: 0; color: var(--ink-soft); }

.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 0; margin: 0; list-style: none; }
.tiles li { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper-raised); }
.tiles svg { width: 28px; height: 28px; margin-bottom: 12px; color: var(--accent); }
h3 { margin: 0 0 6px; font-size: 1.2rem; }
.tiles p { margin: 0; color: var(--ink-soft); font-size: 16px; line-height: 1.5; }

/* Plataformas */
.platforms { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; padding: 0; margin: 0; list-style: none; text-align: center; }
.platforms li { padding: 20px 12px; border-top: 3px solid var(--accent); border-radius: 4px 4px 14px 14px; background: var(--paper-raised); }
.platforms strong { display: block; font: 600 1.1rem var(--serif); }
.platforms span { color: var(--ink-soft); font-size: 15px; }

/* Privacidad */
.privacy-callout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: center;
  max-width: 860px;
  margin: 0 auto;
  padding: 34px 38px;
  border-radius: 22px;
  background: var(--accent);
  color: var(--accent-ink);
}
.privacy-callout svg { width: 56px; height: 56px; }
.privacy-callout h2 { margin-bottom: 8px; font-size: clamp(1.5rem, 3vw, 2rem); }
.privacy-callout p { margin: 0; }
.privacy-callout a { color: inherit; font-weight: 600; }

.donate { margin-top: 80px; text-align: center; }
.donate p { max-width: 38rem; margin: 0 auto 22px; color: var(--ink-soft); }

.name-note { margin: 80px auto 0; max-width: 38rem; text-align: center; color: var(--ink-soft); font: italic 1.15rem/1.5 var(--serif); }

/* Pie */
.site-footer { margin-top: 80px; padding: 26px 0 36px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 15px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.site-footer a { color: inherit; }

/* Páginas de texto */
.prose { width: min(720px, 100% - 32px); margin: 40px auto 0; }
.prose h1 { font-size: clamp(2.2rem, 6vw, 3.2rem); }
.prose h2 { margin: 40px 0 8px; font-size: 1.5rem; }
.prose h3 { margin: 26px 0 6px; font-size: 1.15rem; }
.prose h3 + p { margin-top: 0; }
.prose .updated { color: var(--ink-soft); }
.prose .summary { padding: 18px 22px; border-left: 4px solid var(--accent); border-radius: 4px 12px 12px 4px; background: var(--paper-raised); }
.prose li { margin-bottom: 6px; }
.prose code { font-size: 0.9em; }

@media (max-width: 960px) {
  .platforms { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
  body { font-size: 17px; }
  .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 24px; }
  .dots { margin: 56px auto; }
  .tiles { grid-template-columns: 1fr; }
  .platforms { grid-template-columns: repeat(2, 1fr); }
  .privacy-callout { grid-template-columns: 1fr; gap: 16px; padding: 26px; }
  .donate, .name-note, .site-footer { margin-top: 56px; }
}

@media (max-width: 480px) {
  .reader { grid-template-columns: 1fr; }
  .reader-list { display: none; }
  .progress { left: 0; }
}