/* Tema comum a todas as páginas. A cor de destaque (--accent) vem por app,
   definida inline no <html>. */

:root {
  --accent: #3B7DD8;
  --accent-deep: #1F4E96;

  --bg: #FFFFFF;
  --bg-soft: #F5F6F8;
  --border: rgba(0, 0, 0, .10);
  --border-soft: rgba(0, 0, 0, .06);
  --label: #14161A;
  --secondary: #5B6169;

  --wrap: 720px;
  --inner: 900px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0D0F13;
    --bg-soft: #14171C;
    --border: rgba(255, 255, 255, .12);
    --border-soft: rgba(255, 255, 255, .07);
    --label: #F0F2F5;
    --secondary: #9BA3AE;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  background: var(--bg);
  color: var(--label);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Blocos de idioma: um visível por vez; sem JS, português. */
[data-l10n] { display: none; }
html.lang-pt [data-l10n="pt"],
html.lang-en [data-l10n="en"],
html:not(.lang-pt):not(.lang-en) [data-l10n="pt"] { display: revert; }

.inner {
  max-width: var(--inner);
  margin: 0 auto;
  padding-left: max(24px, env(safe-area-inset-left));
  padding-right: max(24px, env(safe-area-inset-right));
}

/* --------------------------------------------------------------------- hero */

.hero {
  background:
    radial-gradient(120% 140% at 15% 0%, rgba(255, 255, 255, .18), transparent 60%),
    linear-gradient(150deg,
      color-mix(in srgb, var(--accent) 88%, #000),
      color-mix(in srgb, var(--accent-deep) 92%, #000));
  color: #fff;
  padding: 22px 0 44px;
}

.hero .back {
  display: inline-block;
  color: rgba(255, 255, 255, .85);
  font-size: .875rem;
  margin-bottom: 26px;
}

.hero .back:hover { color: #fff; text-decoration: none; }

.hero-main {
  display: flex;
  align-items: center;
  gap: 26px;
}

.app-icon {
  width: 128px;
  height: 128px;
  border-radius: 28px;
  flex: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .28);
}

.hero h1 {
  font-size: 2.125rem;
  line-height: 1.1;
  letter-spacing: -.022em;
  margin: 0 0 6px;
}

.hero .tagline {
  color: rgba(255, 255, 255, .88);
  margin: 0;
  max-width: 32em;
}

.hero .platforms { margin: 14px 0 0; }

.chip {
  display: inline-block;
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 999px;
  padding: 2px 11px;
  font-size: .78125rem;
  color: rgba(255, 255, 255, .92);
  margin: 0 5px 6px 0;
}

.store-link {
  display: inline-block;
  margin-top: 18px;
  background: #fff;
  color: color-mix(in srgb, var(--accent-deep) 88%, #000);
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .9375rem;
}

.store-link:hover { text-decoration: none; opacity: .9; }

.home-hero {
  padding: 72px 0 64px;
  background:
    radial-gradient(110% 130% at 10% 0%, rgba(255, 255, 255, .14), transparent 62%),
    linear-gradient(150deg, #22262E, #0E1116);
}

.home-hero h1 {
  font-size: 2.5rem;
  letter-spacing: -.025em;
}

/* ------------------------------------------------------------- barra de abas */

.tabs {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border-soft);
}

.tabs .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.tab-links {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  scrollbar-width: none;
}

.tab-links::-webkit-scrollbar { display: none; }

.tab-links a {
  color: var(--secondary);
  font-size: .9375rem;
  white-space: nowrap;
  padding: 14px 0 12px;
  border-bottom: 2px solid transparent;
}

.tab-links a:hover { color: var(--label); text-decoration: none; }

.tab-links a.active {
  color: var(--label);
  border-bottom-color: var(--accent);
  font-weight: 500;
}

.lang-switch {
  display: flex;
  gap: 2px;
  flex: none;
  background: var(--bg-soft);
  border-radius: 999px;
  padding: 2px;
}

.lang-switch button {
  font: inherit;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--secondary);
  background: transparent;
  border: 0;
  border-radius: 999px;
  padding: 4px 11px;
  cursor: pointer;
}

.lang-switch button:hover { color: var(--label); }

html.lang-pt .lang-switch button[data-set-lang="pt"],
html.lang-en .lang-switch button[data-set-lang="en"],
html:not(.lang-pt):not(.lang-en) .lang-switch button[data-set-lang="pt"] {
  background: var(--bg);
  color: var(--accent);
  box-shadow: 0 1px 3px rgba(0, 0, 0, .12);
}

/* ----------------------------------------------------------------- conteúdo */

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px 80px;
  padding-left: max(24px, env(safe-area-inset-left));
  padding-right: max(24px, env(safe-area-inset-right));
}

.doc-title {
  font-size: 1.875rem;
  letter-spacing: -.02em;
  margin: 64px 0 2px;
  scroll-margin-top: 64px;
}

.doc-updated {
  color: var(--secondary);
  font-size: .875rem;
  margin: 0 0 8px;
}

.block {
  padding-top: 26px;
  margin-top: 26px;
  border-top: 1px solid var(--border-soft);
}

.block h2 {
  font-size: 1.1875rem;
  letter-spacing: -.01em;
  margin: 0 0 6px;
}

.block h3 {
  font-size: 1rem;
  margin: 24px 0 2px;
}

.block p { margin: 10px 0; }
.block p:last-child { margin-bottom: 0; }

.block .lead {
  font-size: 1.0625rem;
  color: var(--secondary);
  border-left: 3px solid var(--accent);
  padding-left: 16px;
  margin: 12px 0;
}

.block ul {
  margin: 12px 0;
  padding-left: 20px;
}

.block li { margin: 6px 0; }

.block.contact p { font-size: 1.0625rem; }

code {
  background: color-mix(in srgb, var(--label) 9%, transparent);
  border-radius: 5px;
  padding: 2px 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .875em;
}

/* --------------------------------------------------------------- home: lista */

.app-list { max-width: var(--inner); padding-top: 8px; }

.app-row {
  padding: 26px 0;
  border-bottom: 1px solid var(--border-soft);
}

.app-row:last-child { border-bottom: 0; }

.app-row-main {
  display: flex;
  align-items: center;
  gap: 20px;
  color: inherit;
}

.app-row-main:hover { text-decoration: none; }
.app-row-main:hover .app-row-name { color: var(--accent); }

.app-row img {
  width: 72px;
  height: 72px;
  border-radius: 17px;
  flex: none;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .14);
}

.app-row-text { display: block; }

.app-row-name {
  display: block;
  font-size: 1.1875rem;
  font-weight: 600;
  letter-spacing: -.015em;
  margin-bottom: 2px;
}

.app-row .tagline {
  display: block;
  color: var(--secondary);
  font-size: .9375rem;
}

.app-row .platforms { display: block; margin-top: 8px; }

.app-row .chip {
  border-color: var(--border);
  color: var(--secondary);
}

.app-row-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 14px 0 0;
  padding-left: 92px;
  font-size: .875rem;
}

/* ------------------------------------------------------------------- rodapé */

.site-footer {
  border-top: 1px solid var(--border-soft);
  color: var(--secondary);
  font-size: .875rem;
  padding: 28px 0 40px;
}

.site-footer p { margin: 4px 0; }

@media (max-width: 640px) {
  body { font-size: 16px; }

  .hero { padding-bottom: 34px; }
  .hero-main { flex-direction: column; align-items: flex-start; gap: 18px; }
  .app-icon { width: 96px; height: 96px; border-radius: 22px; }
  .hero h1 { font-size: 1.75rem; }
  .home-hero { padding: 52px 0 44px; }
  .home-hero h1 { font-size: 2rem; }

  .doc-title { font-size: 1.5rem; margin-top: 48px; }

  .app-row-main { align-items: flex-start; gap: 16px; }
  .app-row img { width: 60px; height: 60px; border-radius: 14px; }
  .app-row-links { padding-left: 0; gap: 16px; }
}
