/* PWA Install Banner - Modern Design */

.pwa-install-banner {
  position: fixed;
  bottom: calc(5rem + max(1rem, var(--safe-area-inset-bottom, 0px)));
  left: 0;
  right: 0;
  background: linear-gradient(135deg, #0084ff 0%, #0066cc 50%, #004a99 100%);
  color: white;
  z-index: 998;
  opacity: 0;
  transform: translateY(30px) scale(0.95);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 -4px 20px rgba(0, 132, 255, 0.35), 0 0 30px rgba(0, 84, 255, 0.15);
  margin: 1rem;
  border-radius: 16px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;
}

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

.pwa-banner-content {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  flex-wrap: wrap;
  position: relative;
}

.pwa-banner-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.05) 50%, transparent 100%);
  animation: shimmer 3s infinite;
  pointer-events: none;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.pwa-banner-icon {
  font-size: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  position: relative;
  z-index: 1;
}

.pwa-banner-icon svg {
  width: 36px;
  height: 36px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.pwa-banner-text {
  flex: 1;
  min-width: 180px;
  position: relative;
  z-index: 1;
}

.pwa-banner-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.3px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.pwa-banner-description {
  margin: 6px 0 0 0;
  font-size: 13px;
  opacity: 0.95;
  line-height: 1.4;
  font-weight: 400;
}

.pwa-banner-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.pwa-banner-install-btn {
  background: rgba(255, 255, 255, 0.25);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  color: white;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.pwa-banner-install-btn:hover {
  background: rgba(255, 255, 255, 0.35);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.pwa-banner-install-btn:active {
  transform: translateY(0);
}

.pwa-banner-close-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  color: white;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: auto;
  width: 40px;
  height: 40px;
  backdrop-filter: blur(10px);
}

.pwa-banner-close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: rotate(90deg) scale(1.1);
}

.pwa-install-banner.ios {
  background: linear-gradient(135deg, #0084ff 0%, #0066cc 50%, #004a99 100%);
  box-shadow: 0 -4px 20px rgba(0, 132, 255, 0.35), 0 0 30px rgba(0, 84, 255, 0.15);
}

.pwa-install-banner.ios .pwa-banner-description {
  font-size: 12px;
}

.pwa-install-banner.ios .pwa-banner-title {
  font-size: 15px;
  font-weight: 700;
}

.pwa-install-banner.ios .pwa-banner-install-btn {
  display: none;
}

.pwa-install-banner.ios .pwa-banner-actions {
  width: auto;
  justify-self: flex-end;
}

.pwa-install-banner.safari {
  background: linear-gradient(135deg, #0084ff 0%, #0066cc 50%, #004a99 100%);
  box-shadow: 0 -4px 20px rgba(0, 132, 255, 0.35), 0 0 30px rgba(0, 84, 255, 0.15);
}

.pwa-install-banner.safari .pwa-banner-description {
  font-size: 12px;
}

.pwa-install-banner.safari .pwa-banner-description strong {
  font-weight: 700;
  color: #fff;
}

.pwa-install-banner.safari .pwa-banner-title {
  font-size: 15px;
  font-weight: 700;
}

.pwa-update-notification {
  position: fixed;
  top: 80px;
  left: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%);
  color: white;
  padding: 16px 20px;
  border-radius: 14px;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.35), 0 0 30px rgba(5, 150, 105, 0.15);
  z-index: 999;
  opacity: 0;
  transform: translateY(-30px) scale(0.95);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-width: 100%;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.pwa-update-notification.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.pwa-notification-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pwa-notification-content p {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  flex: 1;
}

.pwa-notification-content i {
  animation: spin 2s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.pwa-update-btn {
  background: rgba(255, 255, 255, 0.25);
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  color: white;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  flex-shrink: 0;
  backdrop-filter: blur(10px);
}

.pwa-update-btn:hover {
  background: rgba(255, 255, 255, 0.35);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-1px);
}

@media (max-width: 480px) {
  .pwa-install-banner {
    margin: 1rem;
    border-radius: 16px;
    bottom: calc(5.5rem + max(1rem, var(--safe-area-inset-bottom, 0px)));
    right: 1rem;
    left: 1rem;
  }

  .pwa-banner-content {
    gap: 16px;
    padding: 18px 18px;
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .pwa-banner-icon {
    width: 60px;
    height: 60px;
    font-size: 40px;
    flex-shrink: 0;
  }

  .pwa-banner-icon svg {
    width: 36px;
    height: 36px;
  }

  .pwa-banner-title {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.3;
  }

  .pwa-banner-description {
    font-size: 13px;
    margin-top: 4px;
    line-height: 1.4;
  }

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

  .pwa-banner-actions {
    width: 100%;
    gap: 8px;
    order: 3;
  }

  .pwa-install-banner.ios .pwa-banner-content {
    align-items: center;
  }

  .pwa-install-banner.ios .pwa-banner-actions {
    width: auto;
    order: unset;
    position: absolute;
    top: 12px;
    right: 12px;
  }

  .pwa-install-banner.ios .pwa-banner-install-btn {
    display: none !important;
  }

  .pwa-install-banner.ios .pwa-banner-close-btn {
    width: 44px;
    height: 44px;
    padding: 0;
    display: flex !important;
    align-items: center;
    justify-content: center;
    font-size: 20px;
  }

  .pwa-banner-install-btn {
    flex: 1;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 700;
    justify-content: center;
    background: rgba(255, 255, 255, 0.3);
    border: 1.5px solid rgba(255, 255, 255, 0.4);
  }

  .pwa-banner-install-btn:active {
    background: rgba(255, 255, 255, 0.4);
  }

  .pwa-banner-close-btn {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    padding: 8px;
  }

  .pwa-update-notification {
    top: 70px;
    left: 0.75rem;
    right: 0.75rem;
    margin: 0;
    padding: 14px 16px;
  }

  .pwa-notification-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .pwa-notification-content p {
    width: 100%;
    font-size: 13px;
  }

  .pwa-update-btn {
    width: 100%;
    padding: 8px 12px;
    font-size: 12px;
  }
}

@media (max-width: 360px) {
  .pwa-install-banner {
    margin: 0.75rem;
    bottom: calc(5.5rem + max(0.75rem, var(--safe-area-inset-bottom, 0px)));
    right: 0.75rem;
    left: 0.75rem;
  }

  .pwa-banner-content {
    padding: 16px 14px;
    gap: 12px;
  }

  .pwa-banner-icon {
    width: 54px;
    height: 54px;
    font-size: 36px;
  }

  .pwa-banner-icon svg {
    width: 32px;
    height: 32px;
  }

  .pwa-banner-title {
    font-size: 15px;
    font-weight: 700;
  }

  .pwa-banner-description {
    font-size: 12px;
    margin-top: 3px;
  }

  .pwa-banner-install-btn {
    padding: 10px 14px;
    font-size: 13px;
  }

  .pwa-install-banner.ios .pwa-banner-actions {
    position: absolute;
    top: 10px;
    right: 10px;
  }

  .pwa-install-banner.ios .pwa-banner-close-btn {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }
}

@media (prefers-color-scheme: dark) {
  .pwa-install-banner {
    background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 50%, #172554 100%);
    box-shadow: 0 -4px 20px rgba(30, 64, 175, 0.35), 0 0 30px rgba(0, 0, 0, 0.3);
  }

  .pwa-install-banner.ios {
    background: linear-gradient(135deg, #0084ff 0%, #0066cc 50%, #004a99 100%);
    box-shadow: 0 -4px 20px rgba(0, 132, 255, 0.35), 0 0 30px rgba(0, 84, 255, 0.15);
  }

  .pwa-install-banner.safari {
    background: linear-gradient(135deg, #0084ff 0%, #0066cc 50%, #004a99 100%);
    box-shadow: 0 -4px 20px rgba(0, 132, 255, 0.35), 0 0 30px rgba(0, 84, 255, 0.15);
  }
}

@media (min-width: 768px) {
  .pwa-install-banner {
    margin: 1.5rem;
    border-radius: 20px;
    max-width: 600px;
    left: 50%;
    right: auto;
    transform: translateX(-50%) translateY(30px) scale(0.95);
  }

  .pwa-install-banner.visible {
    transform: translateX(-50%) translateY(0) scale(1);
  }

  .pwa-banner-content {
    gap: 20px;
    padding: 20px 28px;
  }

  .pwa-banner-icon {
    width: 70px;
    height: 70px;
    font-size: 52px;
  }

  .pwa-banner-icon svg {
    width: 40px;
    height: 40px;
  }

  .pwa-banner-title {
    font-size: 18px;
  }

  .pwa-banner-description {
    font-size: 14px;
  }
}