.sr-pwa-install {
  --sr-install-accent: #2fffe1;
  --sr-install-accent-2: #61a8ff;
  position: fixed;
  right: 18px;
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 2147482000;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px 14px;
  width: min(390px, calc(100vw - 28px));
  padding: 16px;
  overflow: hidden;
  color: #efffff;
  background:
    radial-gradient(circle at 8% 0%, rgba(47, 255, 225, .17), transparent 42%),
    linear-gradient(145deg, rgba(7, 21, 32, .98), rgba(3, 9, 17, .98));
  border: 1px solid rgba(88, 246, 231, .35);
  border-radius: 20px;
  box-shadow: 0 22px 64px rgba(0, 0, 0, .46), inset 0 1px rgba(255, 255, 255, .06);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
  backdrop-filter: blur(18px) saturate(135%);
  font: 500 14px/1.45 Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  animation: sr-install-enter .36s cubic-bezier(.2, .8, .2, 1) both;
  isolation: isolate;
}

.sr-pwa-install::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 20%, rgba(255, 255, 255, .045), transparent 62%);
}

.sr-pwa-install.is-leaving {
  opacity: 0;
  transform: translateY(12px) scale(.98);
  transition: opacity .22s ease, transform .22s ease;
}

.sr-pwa-install__icon {
  grid-row: 1;
  width: 52px;
  height: 52px;
  object-fit: cover;
  border: 1px solid rgba(47, 255, 225, .5);
  border-radius: 14px;
  box-shadow: 0 0 28px rgba(47, 255, 225, .18);
}

.sr-pwa-install__body {
  min-width: 0;
  padding-right: 24px;
}

.sr-pwa-install__eyebrow {
  display: block;
  margin-bottom: 3px;
  color: var(--sr-install-accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.sr-pwa-install__title {
  display: block;
  color: #f6ffff;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.25;
  text-wrap: balance;
}

.sr-pwa-install__text {
  margin: 6px 0 0;
  color: rgba(213, 235, 242, .76);
  font-size: 12px;
  line-height: 1.45;
}

.sr-pwa-install__controls {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.sr-pwa-install__action,
.sr-pwa-install__later,
.sr-pwa-install__close {
  min-height: 42px;
  appearance: none;
  border: 0;
  border-radius: 12px;
  color: inherit;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
  touch-action: manipulation;
}

.sr-pwa-install__action {
  min-width: 118px;
  padding: 0 17px;
  color: #021310;
  background: linear-gradient(135deg, var(--sr-install-accent), #38efb8);
  box-shadow: 0 8px 24px rgba(47, 255, 225, .2);
}

.sr-pwa-install__later {
  padding: 0 14px;
  color: rgba(226, 244, 249, .78);
  background: rgba(118, 161, 184, .1);
  border: 1px solid rgba(137, 193, 219, .2);
}

.sr-pwa-install__close {
  position: absolute;
  top: 8px;
  right: 8px;
  display: grid;
  place-items: center;
  width: 36px;
  min-height: 36px;
  color: rgba(225, 245, 250, .7);
  background: transparent;
  font-size: 22px;
  font-weight: 400;
}

.sr-pwa-install__action:hover,
.sr-pwa-install__later:hover,
.sr-pwa-install__close:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.sr-pwa-install__action:disabled {
  opacity: .65;
  cursor: wait;
  transform: none;
}

.sr-pwa-install :focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

@keyframes sr-install-enter {
  from { opacity: 0; transform: translateY(18px) scale(.975); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 640px) {
  .sr-pwa-install {
    right: 10px;
    bottom: max(10px, env(safe-area-inset-bottom));
    left: 10px;
    width: auto;
    padding: 14px;
    border-radius: 18px;
  }

  .sr-pwa-install__controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .sr-pwa-install__action,
  .sr-pwa-install__later {
    min-width: 0;
    min-height: 44px;
  }
}

@media (max-width: 360px) {
  .sr-pwa-install {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 10px;
  }

  .sr-pwa-install__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
  }

  .sr-pwa-install__title { font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .sr-pwa-install,
  .sr-pwa-install.is-leaving {
    animation: none;
    transition: none;
  }
}

@media (forced-colors: active) {
  .sr-pwa-install {
    border: 2px solid CanvasText;
    background: Canvas;
    color: CanvasText;
  }
}