.install-app-button {
  display: inline-flex;
  min-width: 128px;
  height: 42px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 14px;
  border: 1px solid #f2d58e;
  border-radius: 6px;
  color: #315f7b;
  background: #fff0bf;
  box-shadow: 0 3px 0 #d3a45e;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.install-app-button:hover {
  border-color: #f5dfa8;
  background: #fff5d5;
}

.install-app-button:active {
  transform: translateY(1px);
  box-shadow: 0 2px 0 #d3a45e;
}

.install-app-button svg {
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
}

.install-app-button span {
  white-space: nowrap;
  font-size: 12px;
  font-weight: 800;
}

.install-app-button.is-installed {
  opacity: 0.72;
}

.header-tool-group {
  display: flex;
  align-items: center;
  gap: 7px;
}

.header-tool-divider {
  width: 1px;
  height: 25px;
  margin-inline: 2px;
  background: rgba(255, 255, 255, 0.32);
}

.install-dialog {
  width: min(480px, calc(100% - 28px));
}

.install-dialog-body {
  display: grid;
  gap: 17px;
}

.install-app-preview {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-soft);
}

.install-app-preview img {
  width: 62px;
  height: 62px;
  flex: 0 0 62px;
  border-radius: 14px;
  box-shadow: 0 5px 12px rgba(64, 101, 120, 0.16);
}

.install-app-preview strong,
.install-app-preview small {
  display: block;
}

.install-app-preview small {
  margin-top: 3px;
  color: var(--text-muted);
  line-height: 1.45;
}

.install-message {
  margin: 0;
  color: var(--text);
  line-height: 1.65;
}

.install-steps {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 25px;
  color: var(--text);
}

.install-steps li {
  padding-left: 3px;
  line-height: 1.55;
}

.install-steps li::marker {
  color: var(--primary-dark);
  font-weight: 900;
}

.install-notice {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 0;
  padding: 11px 12px;
  border-radius: 7px;
  color: var(--primary-dark);
  background: var(--primary-soft);
  font-size: 12px;
  line-height: 1.55;
}

.install-notice svg {
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
  margin-top: 1px;
}

@media (max-width: 900px) {
  .install-app-button {
    width: 42px;
    min-width: 42px;
    padding: 0;
  }

  .install-app-button span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }
}

@media (max-width: 740px) {
  .install-app-button,
  .header-tool-group .icon-button {
    width: 44px;
    min-width: 44px;
    height: 44px;
    flex-basis: 44px;
  }

  .header-tool-group {
    gap: 5px;
  }

  .header-tool-divider {
    height: 22px;
    margin-inline: 0;
  }
}