/* Mennup PWA - Fase 3: modo app instalado + experiência nativa
   Patch incremental: não altera app.js nem fluxos operacionais.
*/

html.mennup-pwa-installed {
  --mennup-pwa-safe-top: env(safe-area-inset-top, 0px);
  --mennup-pwa-safe-bottom: env(safe-area-inset-bottom, 0px);
}

html.mennup-pwa-installed body {
  overscroll-behavior: contain;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

html.mennup-pwa-installed .mennup-pwa-native-shell {
  position: fixed;
  inset: 0;
  z-index: 99998;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at top, rgba(37, 99, 235, .18), transparent 34%),
    linear-gradient(180deg, #020617 0%, #0f172a 100%);
  color: #fff;
  opacity: 1;
  transition: opacity .28s ease, visibility .28s ease;
}

html.mennup-pwa-installed .mennup-pwa-native-shell.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.mennup-pwa-native-shell__card {
  width: min(360px, 100%);
  border-radius: 28px;
  padding: 28px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 24px 80px rgba(0,0,0,.36);
  text-align: center;
  backdrop-filter: blur(18px);
}

.mennup-pwa-native-shell__mark {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.96);
  color: #0f172a;
  font-weight: 900;
  font-size: 30px;
  letter-spacing: -.06em;
}

.mennup-pwa-native-shell__title {
  font-size: 19px;
  font-weight: 850;
  margin-bottom: 6px;
}

.mennup-pwa-native-shell__text {
  font-size: 13px;
  color: rgba(255,255,255,.74);
}

.mennup-pwa-native-shell__bar {
  overflow: hidden;
  width: 100%;
  height: 5px;
  margin-top: 18px;
  border-radius: 999px;
  background: rgba(255,255,255,.16);
}

.mennup-pwa-native-shell__bar::after {
  content: "";
  display: block;
  width: 42%;
  height: 100%;
  border-radius: inherit;
  background: rgba(255,255,255,.88);
  animation: mennupPwaNativeLoad 1.15s ease-in-out infinite;
}

@keyframes mennupPwaNativeLoad {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(260%); }
}

html.mennup-pwa-installed [data-mennup-pwa-back] {
  display: inline-flex;
}

[data-mennup-pwa-back] {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: rgba(15, 23, 42, .08);
  color: #0f172a;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  touch-action: manipulation;
}

[data-mennup-pwa-back]:active {
  transform: scale(.96);
}

@media (max-width: 767px) {
  html.mennup-pwa-installed body {
    padding-top: var(--mennup-pwa-safe-top);
    padding-bottom: var(--mennup-pwa-safe-bottom);
  }
}