/**
 * PWA app update modal — full-screen prompt for installed app users.
 */

.mad-pwa-update-modal {
  position: fixed;
  inset: 0;
  z-index: 10200;
  display: grid;
  place-items: center;
  padding: max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right))
    max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.24s ease;
}

.mad-pwa-update-modal.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.mad-pwa-update-modal[hidden] {
  display: none;
}

.mad-pwa-update-modal__backdrop {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background: rgba(0, 0, 0, 0.72);
  cursor: pointer;
}

.mad-pwa-update-modal__panel {
  position: relative;
  z-index: 1;
  width: min(420px, 100%);
  max-height: min(88vh, 640px);
  overflow: auto;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background:
    radial-gradient(circle at 84% 8%, rgba(255, 242, 2, 0.16), transparent 42%),
    linear-gradient(155deg, rgba(14, 14, 14, 0.98), rgba(8, 8, 8, 0.96));
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.55);
  padding: 1.15rem 1.1rem 1.05rem;
  display: grid;
  gap: 0.75rem;
  transform: translateY(10px);
  transition: transform 0.24s ease;
}

.mad-pwa-update-modal.is-visible .mad-pwa-update-modal__panel {
  transform: translateY(0);
}

.mad-pwa-update-modal__eyebrow {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 242, 2, 0.82);
}

.mad-pwa-update-modal__title {
  margin: 0;
  font-size: clamp(1.15rem, 4.5vw, 1.35rem);
  line-height: 1.25;
  color: #fff9be;
}

.mad-pwa-update-modal__lead {
  margin: 0;
  color: rgba(240, 240, 240, 0.9);
  line-height: 1.5;
  font-size: 0.92rem;
}

.mad-pwa-update-modal__steps {
  margin: 0;
  padding-left: 1.15rem;
  color: rgba(235, 235, 235, 0.88);
  font-size: 0.88rem;
  line-height: 1.45;
  display: grid;
  gap: 0.35rem;
}

.mad-pwa-update-modal__version {
  margin: 0;
  padding: 0.5rem 0.62rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 242, 2, 0.22);
  background: rgba(255, 242, 2, 0.06);
  color: rgba(255, 248, 190, 0.95);
  font-size: 0.8rem;
  line-height: 1.4;
}

.mad-pwa-update-modal .mad-pwa-update__actions {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.15rem;
}

body.mad-pwa-update-open {
  overflow: hidden;
}

@media (min-width: 481px) {
  .mad-pwa-update-modal .mad-pwa-update__actions {
    grid-template-columns: 1fr 1fr;
  }
}

/* Legacy toast positioning (fallback if main.js toast is used) */
@media (max-width: 768px) {
  .mad-app-update-toast.mad-pwa-update {
    top: auto;
    bottom: calc(var(--mad-mobile-nav-height, 86px) + env(safe-area-inset-bottom, 0px) + 118px);
    left: 50%;
    right: auto;
    transform: translateX(-50%) translateY(12px);
    width: min(420px, calc(100vw - 1rem));
    z-index: 10150;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease, transform 0.22s ease;
    display: grid;
    gap: 0.55rem;
    padding: 0.72rem 0.82rem;
  }

  .mad-app-update-toast.mad-pwa-update.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
  }

  body.mbbb-sticky-active .mad-app-update-toast.mad-pwa-update {
    bottom: calc(var(--mad-mobile-nav-height, 86px) + env(safe-area-inset-bottom, 0px) + 168px);
  }

  body.is-standalone-app .mad-app-update-toast.mad-pwa-update,
  html.is-standalone-app .mad-app-update-toast.mad-pwa-update {
    bottom: calc(var(--mad-mobile-nav-height, 86px) + env(safe-area-inset-bottom, 0px) + 122px);
  }

  body.is-standalone-app.mbbb-sticky-active .mad-app-update-toast.mad-pwa-update {
    bottom: calc(var(--mad-mobile-nav-height, 86px) + env(safe-area-inset-bottom, 0px) + 172px);
  }
}

@media (min-width: 769px) {
  .mad-app-update-toast.mad-pwa-update {
    top: max(1rem, env(safe-area-inset-top));
    bottom: auto;
  }
}