/* =========================================
   HOLDOFF — PWA / Safe-Area / Install Prompt
   Applied on /filter (standalone mode aware).
   ========================================= */

@keyframes slideUp {
  from {
    transform: translateY(120%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Nav install icon button */
.filter-nav__install {
  background: none;
  border: none;
  cursor: pointer;
  color: #9A8F8A;
  font-size: 1rem;
  padding: 0 0.25rem;
  display: flex;
  align-items: center;
  text-decoration: none;
  border-radius: 4px;
  transition: color 0.15s;
}
.filter-nav__install:hover {
  color: #C97B5D;
}

/* Offline notice */
.filter-sub--offline {
  color: #9E948E;
  font-style: italic;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.6;
  border-left: 2px solid #C97B5D;
  padding-left: 0.875rem;
}

/* Safe-area insets for notch + home indicator */
.filter-nav {
  padding-top: max(1.25rem, env(safe-area-inset-top));
  padding-left: max(1.5rem, env(safe-area-inset-left));
  padding-right: max(1.5rem, env(safe-area-inset-right));
}

.filter-main {
  /* Extra top padding absorbs notch when nav is fixed */
  padding-bottom: max(3rem, calc(3rem + env(safe-area-inset-bottom)));
}

.filter-result-screen,
.filter-paywall-screen {
  padding-bottom: max(4rem, calc(4rem + env(safe-area-inset-bottom)));
  padding-left: max(1.5rem, env(safe-area-inset-left));
  padding-right: max(1.5rem, env(safe-area-inset-right));
}

/* =========================================
   iOS Install Prompt — bottom sheet
   ========================================= */
.pwa-install-sheet {
  position: fixed;
  bottom: max(1rem, calc(1rem + env(safe-area-inset-bottom)));
  left: max(1rem, env(safe-area-inset-left));
  right: max(1rem, env(safe-area-inset-right));
  z-index: 9999;

  background: #1A1714;
  border: 1px solid #2E2924;
  border-radius: 16px;
  padding: 1.25rem 1rem 1.25rem 1.25rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);

  display: flex;
  align-items: center;
  gap: 0.875rem;

  /* slide-up animation */
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.pwa-install-sheet--visible {
  transform: translateY(0);
  opacity: 1;
}

.pwa-install-sheet__icon img {
  border-radius: 10px;
  flex-shrink: 0;
  display: block;
}

.pwa-install-sheet__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: none;
  border: none;
  color: #9E948E;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  line-height: 1;
}

.pwa-install-sheet__body {
  font-family: var(--font-body, 'DM Sans', system-ui, sans-serif);
  font-size: 0.875rem;
  color: #F2EDE5;
  line-height: 1.45;
  flex: 1;
}

.pwa-install-sheet__body strong {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.15rem;
}

.pwa-install-sheet__steps {
  display: none; /* hidden — body text is sufficient; shows on wider breakpoints */
}

@media (min-width: 380px) {
  .pwa-install-sheet {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem 1.25rem 1.25rem;
  }

  .pwa-install-sheet__steps {
    display: block;
    font-size: 0.8rem;
    color: #9E948E;
    margin-top: 0.25rem;
  }

  .pwa-install-sheet__share {
    display: inline-block;
    background: #2E2924;
    padding: 0.1em 0.3em;
    border-radius: 4px;
    font-size: 0.85em;
  }

  .pwa-install-sheet__icon {
    display: none;
  }
}

/* Standalone mode — extra bottom padding for home indicator */
@media all and (display-mode: standalone) {
  .filter-main {
    padding-bottom: max(5rem, calc(5rem + env(safe-area-inset-bottom)));
  }

  .filter-result-screen,
  .filter-paywall-screen {
    padding-bottom: max(5rem, calc(5rem + env(safe-area-inset-bottom)));
  }
}

/* ─────────────────────────────────────────────
   Android install prompt — in-result-screen affordance
   Shown as a subtle link in the result footer after a successful verdict.
   ───────────────────────────────────────────── */
.pwa-install-banner {
  display: block;
  text-align: center;
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--filter-muted);
}

.pwa-install-banner a {
  color: var(--filter-accent);
  text-decoration: none;
  font-weight: 500;
}

/* ─────────────────────────────────────────────
   Cached verdict badge — shown when result is from IndexedDB
   ───────────────────────────────────────────── */
.verdict-offline-cached {
  position: relative;
}

.verdict-offline-cached::before {
  content: 'cached';
  display: inline-block;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--filter-muted);
  background: rgba(158, 148, 142, 0.12);
  border: 1px solid var(--filter-border);
  border-radius: 4px;
  padding: 0.1em 0.4em;
  margin-bottom: 0.25rem;
}

.filter-verdict-wrap--cached {
  opacity: 0.85;
}