.olympia-pwa-install {
  --pwa-accent: #12b8d8;
  --pwa-bottom: 20px;
  position: fixed;
  z-index: 10000;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(var(--pwa-bottom), env(safe-area-inset-bottom));
  width: min(430px, calc(100vw - 32px));
  color: #f4f8fb;
  font-family: "Nunito", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  opacity: 0;
  visibility: hidden;
  transform: translateY(18px) scale(.98);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}

.olympia-pwa-install[data-visible="true"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.olympia-pwa-install__card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border: 1px solid rgba(18, 184, 216, .46);
  border-radius: 18px;
  background:
    radial-gradient(circle at 8% 0%, rgba(18, 184, 216, .18), transparent 38%),
    rgba(12, 21, 35, .96);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .38);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.olympia-pwa-install__icon {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  object-fit: cover;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .28);
}

.olympia-pwa-install__content {
  min-width: 0;
}

.olympia-pwa-install__eyebrow {
  margin: 0 0 2px;
  color: #8de7f5;
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.olympia-pwa-install__title {
  margin: 0;
  color: #fff;
  font-size: .96rem;
  font-weight: 900;
  line-height: 1.25;
}

.olympia-pwa-install__text {
  margin: 4px 0 0;
  color: #a9bbcb;
  font-size: .79rem;
  font-weight: 600;
  line-height: 1.45;
}

.olympia-pwa-install__steps {
  grid-column: 1 / -1;
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 2px 0 0;
  list-style: none;
}

.olympia-pwa-install__step {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  color: #dbe8f2;
  font-size: .79rem;
  font-weight: 700;
  line-height: 1.4;
}

.olympia-pwa-install__step-number {
  display: inline-grid;
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 999px;
  background: rgba(18, 184, 216, .16);
  color: #8de7f5;
  font-size: .7rem;
  font-weight: 900;
}

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

.olympia-pwa-install__button,
.olympia-pwa-install__close {
  border: 0;
  font: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.olympia-pwa-install__button {
  min-height: 40px;
  padding: 9px 15px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--pwa-accent), #2563eb);
  color: #fff;
  font-size: .8rem;
  font-weight: 900;
  box-shadow: 0 8px 22px rgba(37, 99, 235, .24);
}

.olympia-pwa-install__button:disabled {
  opacity: .58;
  cursor: wait;
}

.olympia-pwa-install__close {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 10px;
  background: transparent;
  color: #91a5b7;
  font-size: 1.35rem;
  line-height: 1;
}

.olympia-pwa-install__button:hover {
  filter: brightness(1.08);
}

.olympia-pwa-install__close:hover {
  background: rgba(255, 255, 255, .07);
  color: #fff;
}

.olympia-pwa-install__button:focus-visible,
.olympia-pwa-install__close:focus-visible {
  outline: 2px solid #8de7f5;
  outline-offset: 3px;
}

@media (max-width: 600px) {
  .olympia-pwa-install {
    --pwa-bottom: 14px;
    right: max(12px, env(safe-area-inset-right));
    left: max(12px, env(safe-area-inset-left));
    width: auto;
  }

  .olympia-pwa-install[data-mobile-nav="true"] {
    --pwa-bottom: 82px;
  }

  .olympia-pwa-install__card {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 11px;
    padding: 14px;
    border-radius: 16px;
  }

  .olympia-pwa-install__icon {
    width: 44px;
    height: 44px;
  }

  .olympia-pwa-install__actions {
    grid-column: 1 / -1;
  }

  .olympia-pwa-install__button {
    flex: 1;
  }

  .olympia-pwa-install__close {
    position: absolute;
    top: 7px;
    right: 7px;
  }

  .olympia-pwa-install__content {
    padding-right: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .olympia-pwa-install {
    transition: none;
  }
}