/* ========================================================
   PWA INSTALLER STYLES (ANDROID & iOS NATIVE PROMPTS)
   SilsilahKu Family Heritage Platform
   ======================================================== */

:root {
  --pwa-banner-zindex: 10005;
  --pwa-modal-zindex: 10010;
}

/* --------------------------------------------------------
   1. ANDROID / DESKTOP INSTALL BANNER
   -------------------------------------------------------- */
.pwa-install-banner {
  position: fixed;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  left: 50%;
  transform: translateX(-50%) translateY(150%);
  width: calc(100% - 32px);
  max-width: 480px;
  background: var(--bg-surface, #ffffff);
  border: 1px solid var(--border-color, rgba(226, 232, 240, 0.8));
  border-radius: 20px;
  padding: 14px 16px;
  box-shadow: 0 16px 40px -8px rgba(15, 23, 42, 0.22), 0 0 0 1px rgba(0, 0, 0, 0.04);
  z-index: var(--pwa-banner-zindex);
  display: flex;
  align-items: center;
  gap: 14px;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Floating position above mobile bottom nav */
body:not(.standalone-mode) .has-bottom-nav .pwa-install-banner,
@media (max-width: 768px) {
  .pwa-install-banner {
    bottom: calc(76px + env(safe-area-inset-bottom, 0px));
  }
  body.auth-body .pwa-install-banner {
    bottom: calc(16px + env(safe-area-inset-bottom, 0px)) !important;
  }
}

.pwa-install-banner.pwa-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.pwa-banner-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  object-fit: contain;
  background: #ffffff;
  padding: 2px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.06);
  flex-shrink: 0;
}

.pwa-banner-info {
  flex: 1;
  min-width: 0;
}

.pwa-banner-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main, #0f172a);
  margin: 0 0 2px 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: 6px;
}

.pwa-badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 1px 6px;
  border-radius: 6px;
  background: rgba(37, 99, 235, 0.12);
  color: var(--theme-primary, #2563eb);
}

.pwa-banner-desc {
  font-size: 0.78rem;
  color: var(--text-muted, #64748b);
  margin: 0;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pwa-banner-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.pwa-btn-install {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--theme-primary, #2563eb);
  color: #ffffff;
  border: none;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 9px 14px;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.pwa-btn-install:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

.pwa-btn-install:active {
  transform: scale(0.97);
}

.pwa-btn-dismiss {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-hover, rgba(148, 163, 184, 0.15));
  color: var(--text-muted, #64748b);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 0;
}

.pwa-btn-dismiss:hover {
  background: var(--bg-hover, rgba(148, 163, 184, 0.25));
  color: var(--text-main, #0f172a);
}

/* --------------------------------------------------------
   2. iOS SAFARI STEP-BY-STEP INSTALL MODAL (NATIVE SHEET)
   -------------------------------------------------------- */
.pwa-ios-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: var(--pwa-modal-zindex);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.pwa-ios-backdrop.pwa-visible {
  opacity: 1;
  pointer-events: auto;
}

.pwa-ios-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-width: 520px;
  margin: 0 auto;
  background: var(--bg-surface, #ffffff);
  border-top-left-radius: 28px;
  border-top-right-radius: 28px;
  padding: 20px 20px calc(24px + env(safe-area-inset-bottom, 0px)) 20px;
  box-shadow: 0 -12px 48px rgba(0, 0, 0, 0.25);
  z-index: calc(var(--pwa-modal-zindex) + 1);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.pwa-ios-sheet.pwa-visible {
  transform: translateY(0);
}

.pwa-ios-handle {
  width: 40px;
  height: 4px;
  background: var(--border-color, #cbd5e1);
  border-radius: 4px;
  margin: 0 auto 16px auto;
}

.pwa-ios-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.pwa-ios-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  object-fit: contain;
  background: #ffffff;
  padding: 3px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.pwa-ios-header-text h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main, #0f172a);
  margin: 0 0 3px 0;
}

.pwa-ios-header-text p {
  font-size: 0.8rem;
  color: var(--text-muted, #64748b);
  margin: 0;
  line-height: 1.35;
}

.pwa-ios-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg-body, #f8fafc);
  padding: 16px;
  border-radius: 18px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color, rgba(226, 232, 240, 0.8));
}

.pwa-ios-step {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-main, #1e293b);
  line-height: 1.4;
}

.pwa-step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--theme-primary, #2563eb);
  color: #ffffff;
  font-size: 0.76rem;
  font-weight: 700;
  flex-shrink: 0;
}

.pwa-inline-icon {
  display: inline-flex;
  vertical-align: middle;
  padding: 2px 4px;
  background: var(--bg-surface, #ffffff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 6px;
  color: var(--theme-primary, #2563eb);
  margin: 0 2px;
}

.pwa-ios-footer {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pwa-btn-ios-done {
  width: 100%;
  padding: 12px;
  border-radius: 14px;
  background: var(--theme-primary, #2563eb);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
  transition: all 0.2s ease;
}

.pwa-btn-ios-done:hover {
  filter: brightness(1.08);
}

.pwa-ios-pointer {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted, #64748b);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  animation: pwaBounce 1.5s infinite;
}

@keyframes pwaBounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(4px);
  }
}

/* Dark theme overrides for HTTPS warning */
[data-theme='dark'] #pwa-https-warning {
  background: rgba(239, 68, 68, 0.15) !important;
  border-color: rgba(239, 68, 68, 0.3) !important;
  color: #fca5a5 !important;
}