* {
  box-sizing: border-box;
}

#pwa-install-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--text-primary);
    opacity: 0.5;
    transition: all 0.2s ease;
}

#pwa-install-btn:hover {
    opacity: 1;
    color: var(--text-muted);
}

#pwa-install-btn svg {
    width: 20px;
    height: 20px;
    transition: all 0.2s ease;
}

/* PWA optimizations - install button positioning */
.nav-spacer--right #pwa-install-btn {
  position: absolute;
  left: 2rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  min-width: 48px;
  min-height: 48px;
  transition: all 0.2s ease;
  align-items: center;
  justify-content: center;
  z-index: 10;
  display: none;
}

.nav-spacer--right #pwa-install-btn:hover {
  background: rgba(0, 0, 0, 0.1);
  transform: translateY(-50%) scale(1.05);
}

.nav-spacer--right #pwa-install-btn:active {
  transform: translateY(-50%) scale(0.98);
  transition: all 0.1s ease;
}

/* Dashboard PWA install button (in header) */
#pwa-install-btn.dash-install-btn {
  display: none;
}

/* Android install notification */
#android-install-notification {
  position: fixed;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-secondary);
  border-radius: 12px;
  padding: 16px 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  z-index: 1001;
  max-width: 90%;
  width: 320px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  gap: 12px;
}

#android-install-notification.show {
  bottom: 20px;
}

#android-install-notification .notification-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--color-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
  font-weight: bold;
}

#android-install-notification .notification-content {
  flex: 1;
  min-width: 0;
}

#android-install-notification .notification-title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 2px;
  color: var(--text-primary);
}

#android-install-notification .notification-text {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.3;
}

#android-install-notification .notification-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

#android-install-notification .notification-close:hover {
  background: rgba(0, 0, 0, 0.1);
  color: var(--text-primary);
}

/* Already installed notification */
#already-installed-notification {
  position: fixed;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-secondary);
  border-radius: 12px;
  padding: 16px 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  z-index: 1001;
  max-width: 90%;
  width: 320px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  gap: 12px;
}

#already-installed-notification.show {
  bottom: 20px;
}

#already-installed-notification .notification-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--color-info);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
  font-weight: bold;
}

#already-installed-notification .notification-content {
  flex: 1;
  min-width: 0;
}

#already-installed-notification .notification-title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 2px;
  color: var(--text-primary);
}

#already-installed-notification .notification-text {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.3;
}

#already-installed-notification .notification-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

#already-installed-notification .notification-close:hover {
  background: rgba(0, 0, 0, 0.1);
  color: var(--text-primary);
}

/* iOS modal - styles now inline in header.php for new design */

/* Offline error (PWA-specific) */
.offline-error {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, #ff4444, #cc0000);
  color: white;
  padding: 12px 20px;
  text-align: center;
  z-index: 9999;
  display: none;
  justify-content: center;
  align-items: center;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 2px 8px rgba(255, 68, 68, 0.3);
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  #pwa-install-btn {
    left: 1rem;
    min-width: 40px;
    min-height: 40px;
  }

  #android-install-notification,
  #already-installed-notification {
    width: calc(100% - 32px);
    max-width: 400px;
    bottom: -120px;
  }

  #android-install-notification.show,
  #already-installed-notification.show {
    bottom: 16px;
  }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  #pwa-install-btn {
    border: 0.5px solid rgba(255, 255, 255, 0.2);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  #pwa-install-btn {
    transition: none;
  }

  #ios-modal {
    transition: none;
  }

  .offline-error {
    animation: none;
  }

  #android-install-notification,
  #already-installed-notification {
    transition: none;
  }
}