:root {
  --legadoqr-pwa-overlay: rgba(2, 6, 23, 0.72);
  --legadoqr-pwa-card: #111827;
  --legadoqr-pwa-primary: #14b8a6;
  --legadoqr-pwa-secondary: #3b82f6;
}

.legadoqr-pwa-hidden {
  display: none !important;
}

#legadoqr-pwa-splash,
#legadoqr-pwa-offline,
#legadoqr-pwa-install,
#legadoqr-pwa-ios,
#legadoqr-pwa-update {
  position: fixed;
  inset: 0;
  z-index: 999999;
}

#legadoqr-pwa-splash {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #0f172a 0%, #111827 45%, #1e293b 100%);
  color: #fff;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

#legadoqr-pwa-splash.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.legadoqr-pwa-splash-inner {
  text-align: center;
  padding: 24px;
}

.legadoqr-pwa-splash-logo {
  width: min(220px, 70vw);
  height: auto;
  margin-bottom: 24px;
}

.legadoqr-pwa-splash-title {
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: clamp(28px, 6vw, 40px);
  font-weight: 700;
  margin: 0 0 8px;
}

.legadoqr-pwa-splash-tagline {
  margin: 0;
  color: #94a3b8;
  font-size: 16px;
}

.legadoqr-pwa-modal-backdrop {
  position: absolute;
  inset: 0;
  background: var(--legadoqr-pwa-overlay);
  backdrop-filter: blur(4px);
}

.legadoqr-pwa-modal {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(420px, calc(100vw - 32px));
  background: var(--legadoqr-pwa-card);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  color: #fff;
  padding: 28px 24px;
}

.legadoqr-pwa-modal img {
  width: 160px;
  height: auto;
  display: block;
  margin: 0 auto 16px;
}

.legadoqr-pwa-modal h2 {
  margin: 0 0 10px;
  font-size: 22px;
  text-align: center;
}

.legadoqr-pwa-modal p {
  margin: 0 0 20px;
  color: #cbd5e1;
  line-height: 1.55;
  text-align: center;
}

.legadoqr-pwa-modal-actions {
  display: grid;
  gap: 10px;
}

.legadoqr-pwa-btn {
  appearance: none;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  min-height: 46px;
  padding: 12px 18px;
}

.legadoqr-pwa-btn-primary {
  background: linear-gradient(135deg, var(--legadoqr-pwa-primary), var(--legadoqr-pwa-secondary));
  color: #fff;
}

.legadoqr-pwa-btn-secondary {
  background: transparent;
  border: 1px solid rgba(148, 163, 184, 0.35);
  color: #e2e8f0;
}

.legadoqr-pwa-ios-steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.legadoqr-pwa-ios-steps li {
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 10px;
  padding: 12px 14px;
  color: #e2e8f0;
}

.legadoqr-pwa-ios-steps strong {
  color: #37c6ff;
}

.legadoqr-pwa-update-bar {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 999998;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: #111827;
  border: 1px solid rgba(55, 198, 255, 0.35);
  border-radius: 12px;
  padding: 14px 16px;
  color: #fff;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.legadoqr-pwa-update-bar p {
  margin: 0;
  font-size: 14px;
}

@media (max-width: 520px) {
  .legadoqr-pwa-update-bar {
    flex-direction: column;
    align-items: stretch;
  }
}