.pwa-install-button {
  width: 100%;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
  border: 1px solid rgba(88, 226, 214, 0.58);
  border-radius: 8px;
  padding: 8px 11px;
  color: #ecfffd;
  background: rgba(17, 199, 189, 0.2);
  font: inherit;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
}

.pwa-install-button:hover,
.pwa-install-button:focus-visible {
  color: #08283d;
  background: #d9fbf6;
}

.pwa-install-button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.pwa-install-button[hidden],
.pwa-install-backdrop[hidden] {
  display: none;
}

.pwa-install-button svg {
  width: 16px;
  height: 16px;
}

.pwa-install-backdrop {
  position: fixed;
  inset: 0;
  z-index: 140;
  display: grid;
  place-items: center;
  padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
  background: rgba(5, 24, 44, 0.68);
  backdrop-filter: blur(5px);
  overscroll-behavior: contain;
}

.pwa-install-dialog {
  position: relative;
  width: min(430px, 100%);
  max-height: calc(100dvh - 32px);
  overflow: auto;
  border: 1px solid rgba(20, 58, 86, 0.12);
  border-radius: 18px;
  padding: 28px;
  color: #102f48;
  background: #fff;
  box-shadow: 0 24px 70px rgba(5, 24, 44, 0.32);
  -webkit-overflow-scrolling: touch;
}

.pwa-install-dialog:focus {
  outline: none;
}

.pwa-install-dialog-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  color: #173b5a;
  background: #edf4f8;
  font: inherit;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.pwa-install-dialog-close:hover,
.pwa-install-dialog-close:focus-visible {
  background: #dceaf2;
}

.pwa-install-dialog-icon {
  width: 72px;
  height: 72px;
  display: block;
  margin-bottom: 18px;
  border-radius: 16px;
  box-shadow: 0 8px 22px rgba(8, 40, 61, 0.18);
}

.pwa-install-dialog-eyebrow {
  margin: 0 0 7px;
  color: #087f79;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pwa-install-dialog h2 {
  margin: 0;
  color: #0b2d45;
  font-size: clamp(24px, 5vw, 30px);
  line-height: 1.08;
}

.pwa-install-dialog-intro {
  margin: 12px 0 20px;
  color: #50687a;
  font-size: 15px;
  line-height: 1.55;
}

.pwa-install-steps {
  display: grid;
  gap: 12px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  counter-reset: install-step;
}

.pwa-install-steps li {
  position: relative;
  min-height: 42px;
  margin: 0;
  padding: 9px 0 9px 54px;
  color: #173b5a;
  font-size: 14px;
  font-weight: 750;
  line-height: 1.45;
  counter-increment: install-step;
}

.pwa-install-steps li::before {
  content: counter(install-step);
  position: absolute;
  top: 3px;
  left: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: #075c58;
  background: #d9fbf6;
  font-size: 15px;
  font-weight: 950;
}

.pwa-install-dialog-done {
  width: 100%;
  min-height: 46px;
  border: 0;
  border-radius: 10px;
  padding: 10px 18px;
  color: #fff;
  background: #0b6f69;
  font: inherit;
  font-size: 14px;
  font-weight: 900;
  cursor: pointer;
}

.pwa-install-dialog-done:hover,
.pwa-install-dialog-done:focus-visible {
  background: #075c58;
}

@media (max-width: 520px) {
  .pwa-install-backdrop {
    align-items: end;
    padding: 0;
  }

  .pwa-install-dialog {
    width: 100%;
    max-height: calc(100dvh - max(10px, env(safe-area-inset-top)));
    border-radius: 20px 20px 0 0;
    padding: 24px 20px calc(20px + env(safe-area-inset-bottom));
  }

  .pwa-install-dialog-icon {
    width: 64px;
    height: 64px;
    border-radius: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pwa-install-backdrop,
  .pwa-install-dialog {
    scroll-behavior: auto;
  }
}