.pwa-install-banner {
  position: fixed;
  top: max(18px, env(safe-area-inset-top));
  right: 18px;
  z-index: 10050;
  display: none;
  grid-template-columns: 58px minmax(0, 1fr) 30px;
  align-items: start;
  gap: 14px;
  width: min(470px, calc(100% - 36px));
  padding: 18px;
  overflow: hidden;
  border: 1px solid #dce7f3;
  border-radius: 18px;
  background: linear-gradient(145deg, #ffffff 0%, #f7fbff 100%);
  color: #172b4d;
  box-shadow: 0 18px 50px rgba(23, 43, 77, 0.22), 0 3px 12px rgba(23, 43, 77, 0.08);
  font-family: inherit;
}

.pwa-install-banner::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, #0867c9, #26a7e8);
  content: '';
}

.pwa-install-banner.is-visible {
  display: grid;
  animation: pwa-slide-in 240ms ease-out;
}

.pwa-install-icon {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 6px 16px rgba(23, 43, 77, 0.13);
}

.pwa-install-icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pwa-install-body {
  min-width: 0;
}

.pwa-install-eyebrow {
  margin-bottom: 4px;
  color: #0874ce;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.pwa-install-copy strong,
.pwa-install-copy span {
  display: block;
}

.pwa-install-copy strong {
  margin-bottom: 5px;
  color: #14213d;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.25;
}

.pwa-install-copy span {
  color: #52667d;
  font-size: 13px;
  line-height: 1.5;
}

.pwa-install-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  margin-top: 14px;
  padding: 9px 18px;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, #0874ce, #0759b8);
  color: #fff;
  box-shadow: 0 7px 16px rgba(8, 103, 201, 0.24);
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.pwa-install-action:hover {
  box-shadow: 0 9px 20px rgba(8, 103, 201, 0.3);
  transform: translateY(-1px);
}

.pwa-install-action:focus-visible,
.pwa-install-close:focus-visible {
  outline: 3px solid rgba(8, 116, 206, 0.28);
  outline-offset: 2px;
}

.pwa-install-action[aria-disabled="true"] {
  pointer-events: none;
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.pwa-install-close {
  display: grid;
  width: 30px;
  height: 30px;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 9px;
  background: #eef4f9;
  color: #5b6f83;
  font: inherit;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

.pwa-install-close:hover {
  background: #e2edf6;
  color: #213c57;
}

@keyframes pwa-slide-in {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 600px) {
  .pwa-install-banner {
    top: max(12px, env(safe-area-inset-top));
    right: 12px;
    grid-template-columns: 50px minmax(0, 1fr) 28px;
    gap: 11px;
    width: calc(100% - 24px);
    padding: 15px;
    border-radius: 16px;
  }

  .pwa-install-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
  }

  .pwa-install-copy strong {
    font-size: 15px;
  }

  .pwa-install-action {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pwa-install-banner.is-visible {
    animation: none;
  }

  .pwa-install-action {
    transition: none;
  }
}