.pwa-install {
  position: fixed;
  right: 16px;
  bottom: calc(var(--pwa-install-bottom-offset, 16px) + env(safe-area-inset-bottom, 0px));
  z-index: 110;
  width: min(430px, calc(100vw - 32px));
  color: #1c2729;
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.pwa-install[hidden] {
  display: none !important;
}

.pwa-install__card {
  display: grid;
  gap: 14px;
  border: 1px solid rgba(20, 33, 47, 0.12);
  border-radius: 18px;
  background: rgba(255, 253, 249, 0.98);
  box-shadow: 0 18px 54px rgba(20, 33, 47, 0.18);
  padding: 16px;
}

.pwa-install__top {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 36px;
  gap: 12px;
  align-items: start;
}

.pwa-install__mark {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: #0f766e;
  color: #fffdf9;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
}

.pwa-install__title {
  margin: 0 0 4px;
  color: #1c2729;
  font-size: 0.98rem;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: 0;
}

.pwa-install__body {
  margin: 0;
  color: #58676b;
  font-size: 0.88rem;
  line-height: 1.45;
}

.pwa-install__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(20, 33, 47, 0.12);
  border-radius: 12px;
  background: #fff;
  color: #58676b;
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
}

.pwa-install__close:hover {
  color: #1c2729;
  border-color: rgba(15, 118, 110, 0.34);
}

.pwa-install__steps {
  display: none;
  margin: 0;
  padding: 12px 12px 12px 30px;
  border-radius: 14px;
  background: #f3f8f6;
  color: #1c2729;
  font-size: 0.84rem;
  line-height: 1.45;
}

.pwa-install.is-showing-steps .pwa-install__steps {
  display: block;
}

.pwa-install__steps li + li {
  margin-top: 6px;
}

.pwa-install__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.pwa-install__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 12px;
  border: 1px solid transparent;
  padding: 10px 14px;
  cursor: pointer;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0;
}

.pwa-install__button--primary {
  background: #1c2729;
  color: #fffdf9;
}

.pwa-install__button--secondary {
  background: #fff;
  color: #0f766e;
  border-color: rgba(15, 118, 110, 0.24);
}

.pwa-install__button--ghost {
  background: transparent;
  color: #58676b;
}

.pwa-install__button:hover {
  transform: translateY(-1px);
}

.pwa-install__button:disabled {
  cursor: wait;
  opacity: 0.7;
  transform: none;
}

.pwa-install__button:focus-visible,
.pwa-install__close:focus-visible {
  outline: 3px solid rgba(15, 118, 110, 0.28);
  outline-offset: 2px;
}

@media (max-width: 640px) {
  .pwa-install {
    right: 12px;
    left: 12px;
    width: auto;
  }

  .pwa-install__card {
    border-radius: 16px;
    padding: 14px;
  }

  .pwa-install__top {
    grid-template-columns: 38px minmax(0, 1fr) 34px;
    gap: 10px;
  }

  .pwa-install__mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
  }

  .pwa-install__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .pwa-install__button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .pwa-install__card {
    animation: pwa-install-enter 180ms ease-out;
  }

  @keyframes pwa-install-enter {
    from {
      opacity: 0;
      transform: translateY(12px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

@media print {
  .pwa-install {
    display: none !important;
  }
}