.pwa-install-widget {
  position: fixed;
  left: 50%;
  bottom: max(12px, env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(140%);
  width: min(92vw, 440px);
  z-index: 99999;
  transition: transform 220ms ease, opacity 220ms ease;
  opacity: 0;
  pointer-events: none;
}

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

.pwa-install-widget__card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.56);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  animation: pwaPulse 2.4s ease-in-out infinite;
}

@keyframes pwaPulse {
  0%, 100% { transform: translateY(0); box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18); }
  50% { transform: translateY(-2px); box-shadow: 0 24px 56px rgba(0, 0, 0, 0.22); }
}

.pwa-install-widget__label {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.pwa-install-widget__logo {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #1a1a1a;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 6px;
}

.pwa-install-widget__logo svg {
  width: 100%;
  height: 100%;
}

.pwa-install-widget__title-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.pwa-install-widget__title {
  font-size: 14px;
  font-weight: 700;
  color: #111111;
  white-space: nowrap;
}

.pwa-install-widget__subtitle {
  font-size: 11px;
  color: #606060;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pwa-install-widget__button {
  border: 0;
  background: #000000;
  color: #ffffff;
  font-weight: 700;
  font-size: 13px;
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.2);
  white-space: nowrap;
}

.pwa-install-widget__button.is-done {
  background: #111111;
  opacity: 0.95;
}

.pwa-install-widget__close {
  border: 0;
  background: transparent;
  color: #444;
  font-size: 16px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

.pwa-install-modal {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.pwa-install-modal.is-open {
  display: flex;
}

.pwa-install-modal__content {
  width: min(92vw, 420px);
  background: rgba(255, 255, 255, 0.94);
  border-radius: 24px;
  padding: 24px 20px 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
}

.pwa-install-modal__title {
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 10px;
  color: #111111;
}

.pwa-install-modal__text {
  font-size: 14px;
  color: #444;
  line-height: 1.5;
  margin-bottom: 14px;
}

.pwa-install-modal__steps {
  margin: 0 0 14px 18px;
  padding: 0;
  color: #222;
  font-size: 14px;
  line-height: 1.6;
}

.pwa-install-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 8px;
}

.pwa-install-modal__btn {
  border: 0;
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
}

.pwa-install-modal__btn--primary {
  background: #000000;
  color: #ffffff;
}

.pwa-install-modal__btn--secondary {
  background: #f3f4f6;
  color: #111111;
}

@media (max-width: 480px) {
  .pwa-install-widget__card {
    padding: 10px 12px;
    gap: 10px;
  }

  .pwa-install-widget__title {
    font-size: 13px;
  }

  .pwa-install-widget__subtitle {
    font-size: 10px;
  }

  .pwa-install-widget__button {
    padding: 9px 12px;
    font-size: 12px;
  }
}