/* Zapio pages (/zapio/…): plain HTML so they load without the React app (store reviewers, TV links). */
:root {
  --bg: #0A0E1A;
  --bg-deep: #060810;
  --card: #111827;
  --border: #1F2937;
  --text: #F9FAFB;
  --muted: #9CA3AF;
  --blue: #0F6FFF;
  --indigo: #6366F1;
  --link: #5B9BFF;
  color-scheme: dark;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

/* Keyboard focus: one visible ring everywhere (mouse clicks do not show it). */
a:focus-visible, button:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; border-radius: 6px; }

.skip {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 10;
  background: var(--blue);
  color: #fff;
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: 600;
}
.skip:focus { top: 12px; color: #fff; }
main:focus { outline: none; }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }

header.top {
  border-bottom: 1px solid var(--border);
  background: var(--bg-deep);
}
header.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font: 700 18px/1 "Plus Jakarta Sans", Inter, sans-serif;
  min-height: 44px;
}
.brand img { width: 32px; height: 32px; flex: none; }

/* The switch needs the script: without it the page stays in English and the buttons are hidden. */
.lang { display: none; gap: 4px; }
html.js .lang { display: flex; }
.lang button {
  font: 600 13px/1 Inter, sans-serif;
  color: var(--muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  min-width: 44px;
  min-height: 44px;
  padding: 0 10px;
  cursor: pointer;
}
.lang button[aria-pressed="true"] { color: var(--text); border-color: var(--blue); background: rgba(15, 111, 255, 0.12); }

nav.pages { border-bottom: 1px solid var(--border); }
nav.pages .wrap { display: flex; flex-wrap: wrap; gap: 0 20px; padding-top: 2px; padding-bottom: 2px; }
/* 44px tall: comfortable to tap. */
nav.pages a { display: inline-flex; align-items: center; min-height: 44px; min-width: 44px; color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 500; }
nav.pages a:hover, nav.pages a[aria-current="page"] { color: var(--text); }

main { padding: 40px 0 64px; }

h1 {
  font: 800 34px/1.15 "Plus Jakarta Sans", Inter, sans-serif;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
h2 {
  font: 700 21px/1.3 "Plus Jakarta Sans", Inter, sans-serif;
  margin: 36px 0 8px;
}
h3 { font-size: 17px; margin: 24px 0 4px; }
p, ul, ol { margin: 0 0 14px; }
/* Long addresses (emails, links) wrap on narrow screens instead of widening the page. */
main { overflow-wrap: anywhere; }
li { margin-bottom: 6px; }
.lead { color: var(--muted); font-size: 18px; }
.updated { color: var(--muted); font-size: 14px; margin-bottom: 28px; }

.note {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue);
  border-radius: 10px;
  padding: 14px 16px;
  margin: 20px 0;
}

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; margin: 24px 0; }
.cards a {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  color: var(--text);
  text-decoration: none;
}
.cards a:hover { border-color: var(--blue); }
.cards strong { display: block; margin-bottom: 4px; }
.cards span { color: var(--muted); font-size: 14px; }

footer.bottom { border-top: 1px solid var(--border); background: var(--bg-deep); color: var(--muted); font-size: 13px; }
footer.bottom .wrap { padding-top: 20px; padding-bottom: 28px; }
footer.bottom p { margin: 0 0 6px; line-height: 2; }
footer.bottom a { color: var(--muted); }

/* Every language is in the page; the script shows one (English without it). */
[lang="es"].tr, [lang="pt"].tr { display: none; }
html.es [lang="en"].tr, html.pt [lang="en"].tr { display: none; }
html.es [lang="es"].tr, html.pt [lang="pt"].tr { display: block; }
html.es span[lang="es"].tr, html.pt span[lang="pt"].tr { display: inline; }
nav.pages a[lang="es"].tr, nav.pages a[lang="pt"].tr { display: none; }
html.es nav.pages a[lang="es"].tr, html.pt nav.pages a[lang="pt"].tr { display: inline-flex; }

/* Guide pages (/zapio/guide/, /zapio/guia/): one language per page, linked to each other. */
.langlink {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px;
  border: 1px solid var(--border); border-radius: 8px; color: var(--muted);
  font: 600 13px/1 Inter, sans-serif; text-decoration: none;
}
.langlink:hover { color: var(--text); border-color: var(--blue); }
code { font: 14px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--card); border: 1px solid var(--border); border-radius: 6px; padding: 1px 6px; }
.toc { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px 20px; margin: 24px 0 8px; }
.toc ol { margin: 8px 0 0; padding-left: 20px; columns: 2 220px; }
.toc li { margin-bottom: 4px; }
h2[id], h3[id] { scroll-margin-top: 16px; }
.steps { padding-left: 22px; }
.steps li { padding-left: 4px; margin-bottom: 10px; }
.steps li::marker { color: var(--link); font-weight: 700; }
figure.shot { margin: 24px 0 8px; }
figure.shot img { display: block; width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--border); background: var(--card); }
figure.shot figcaption { color: var(--muted); font-size: 14px; margin-top: 8px; }
.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin: 36px 0 8px; }
.button {
  display: inline-flex; align-items: center; min-height: 48px; padding: 0 22px; border-radius: 12px;
  background: linear-gradient(90deg, var(--blue), var(--indigo)); color: #fff; font-weight: 600; text-decoration: none;
}
.button:hover { color: #fff; filter: brightness(1.1); }
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 20px 0; }
.gallery img { display: block; width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--border); }

@media (max-width: 520px) {
  h1 { font-size: 28px; }
  main { padding-top: 28px; }
}

/* Printing or saving as PDF: plain black on white, no navigation. */
@media print {
  body { background: #fff; color: #000; font-size: 11pt; }
  header.top, nav.pages, .lang, .langlink, .skip, .cta, .toc { display: none; }
  main { padding: 0; }
  a { color: #000; }
  .lead, .updated, footer.bottom { color: #333; }
  .note, .cards a { background: none; border-color: #999; color: #000; }
  footer.bottom { background: none; border-color: #999; }
  h2, h3 { break-after: avoid; }
}

/* Screenshot viewer (viewer.js): screenshots open large in a dialog. */
img.zoomable { cursor: zoom-in; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
img.zoomable:hover { transform: translateY(-2px); border-color: var(--blue); box-shadow: 0 10px 30px rgba(15, 111, 255, .18); }
html.viewer-open { overflow: hidden; }
dialog.viewer {
  position: fixed; inset: 0; width: 100vw; max-width: 100vw; height: 100dvh; max-height: 100dvh;
  margin: 0; padding: 0; border: 0; background: transparent; color: var(--text); overflow: hidden;
}
dialog.viewer::backdrop { background: rgba(4, 6, 12, .92); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
dialog.viewer[open] { display: flex; animation: viewer-in .18s ease-out; }
@keyframes viewer-in { from { opacity: 0; } to { opacity: 1; } }
.viewer-stage {
  flex: 1; margin: 0; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; padding: 64px 72px 24px; min-width: 0;
}
.viewer-stage img {
  display: block; max-width: 100%; max-height: calc(100dvh - 150px); width: auto; height: auto;
  border-radius: 12px; border: 1px solid var(--border); box-shadow: 0 24px 80px rgba(0, 0, 0, .6);
  background: var(--card); cursor: default;
}
.viewer-stage figcaption { display: flex; gap: 16px; align-items: baseline; max-width: 900px; text-align: center; color: var(--muted); font-size: 15px; }
.viewer-count { color: var(--text); font-variant-numeric: tabular-nums; white-space: nowrap; opacity: .7; }
.viewer-btn {
  position: absolute; display: grid; place-items: center; width: 48px; height: 48px; padding: 0;
  border: 1px solid rgba(255, 255, 255, .14); border-radius: 50%; background: rgba(17, 24, 39, .75);
  color: var(--text); font: 400 30px/1 system-ui, sans-serif; cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}
.viewer-btn:hover { background: var(--blue); border-color: var(--blue); }
.viewer-btn[hidden] { display: none; }
.viewer-close { top: 14px; right: 14px; font-size: 28px; }
.viewer-prev { left: 14px; top: 50%; transform: translateY(-50%); }
.viewer-next { right: 14px; top: 50%; transform: translateY(-50%); }
@media (max-width: 640px) {
  .viewer-stage { padding: 64px 16px 24px; }
  .viewer-prev, .viewer-next { top: auto; bottom: 16px; transform: none; }
  .viewer-stage img { max-height: calc(100dvh - 190px); }
  .viewer-stage figcaption { flex-direction: column; gap: 4px; align-items: center; padding-bottom: 56px; font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  img.zoomable, dialog.viewer[open] { transition: none; animation: none; }
  img.zoomable:hover { transform: none; }
}