/* Plagiarisme Cek — banner install PWA */
#pc-install-banner {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 99999;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .3s ease, transform .3s ease;
  pointer-events: none;
}
#pc-install-banner.show {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.pc-install-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #ffffff;
  border-radius: 16px;
  padding: 12px 14px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .18);
  border: 1px solid #e5e7eb;
  position: relative;
  max-width: 480px;
  margin: 0 auto;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.pc-install-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  flex: none;
}
.pc-install-text {
  flex: 1;
  min-width: 0;
}
.pc-install-text strong {
  display: block;
  font-size: 14px;
  color: #111827;
}
.pc-install-text span {
  display: block;
  font-size: 12px;
  color: #6b7280;
  margin-top: 2px;
  line-height: 1.4;
}
.pc-install-btn {
  flex: none;
  background: #16a34a;
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}
.pc-install-btn:active {
  background: #15803d;
}
.pc-install-close {
  position: absolute;
  top: 2px;
  right: 6px;
  background: none;
  border: 0;
  font-size: 20px;
  line-height: 1;
  color: #9ca3af;
  cursor: pointer;
  padding: 4px 6px;
}