/* Wi Cart — Android install banner (Material 3 / clean) */
:root {
  --wc-bg: #f8f9fa;
  --wc-surface: #ffffff;
  --wc-field: #f5f5f7;
  --wc-primary: #1f6f4a;
  --wc-on-primary: #ffffff;
  --wc-text: #1a1c1e;
  --wc-muted: #5f6368;
  --wc-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
  --wc-radius: 16px;
}

#wc-install-root {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--wc-text);
  z-index: 2147483000;
  position: relative;
}

#wc-install-root[hidden] {
  display: none !important;
}

/* Android bottom sheet */
.wc-banner {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  max-width: 480px;
  margin: 0 auto;
  background: var(--wc-surface);
  border-radius: var(--wc-radius);
  box-shadow: var(--wc-shadow);
  padding: 14px 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: wc-slide-up 280ms ease-out;
}

@keyframes wc-slide-up {
  from {
    transform: translateY(24px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.wc-banner__top {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.wc-banner__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  object-fit: cover;
  background: var(--wc-field);
  flex-shrink: 0;
}

.wc-banner__copy {
  flex: 1;
  min-width: 0;
}

.wc-banner__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.2px;
  line-height: 1.25;
}

.wc-banner__sub {
  margin: 4px 0 0;
  font-size: 12.5px;
  color: var(--wc-muted);
  line-height: 1.35;
}

.wc-banner__close {
  appearance: none;
  border: 0;
  background: var(--wc-field);
  width: 32px;
  height: 32px;
  border-radius: 999px;
  cursor: pointer;
  color: var(--wc-muted);
  font-size: 16px;
  line-height: 1;
  flex-shrink: 0;
}

.wc-banner__close:hover {
  background: #ebebef;
}

.wc-banner__actions {
  display: flex;
  gap: 8px;
}

.wc-btn {
  flex: 1;
  appearance: none;
  border: 0;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.wc-btn--primary {
  background: var(--wc-primary);
  color: var(--wc-on-primary);
}

.wc-btn--primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.wc-btn--secondary {
  background: var(--wc-field);
  color: var(--wc-text);
}

.wc-btn--secondary:hover,
.wc-btn--primary:hover:not(:disabled) {
  filter: brightness(0.97);
}

/* Desktop discreet chip */
.wc-desktop-chip {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 2147483000;
  appearance: none;
  border: 0;
  background: var(--wc-surface);
  color: var(--wc-text);
  box-shadow: var(--wc-shadow);
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.wc-desktop-chip img {
  width: 20px;
  height: 20px;
  border-radius: 5px;
}

.wc-desktop-chip:hover {
  filter: brightness(0.98);
}

/* Desktop modal */
.wc-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(16, 24, 20, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 2147483001;
}

.wc-modal {
  background: var(--wc-surface);
  border-radius: 20px;
  box-shadow: var(--wc-shadow);
  width: min(360px, 100%);
  padding: 22px;
  text-align: center;
}

.wc-modal h2 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
}

.wc-modal p {
  margin: 0 0 16px;
  color: var(--wc-muted);
  font-size: 13px;
  line-height: 1.4;
}

.wc-qr {
  width: 168px;
  height: 168px;
  margin: 0 auto 16px;
  border-radius: 12px;
  background: var(--wc-field);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.wc-qr img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.wc-modal .wc-banner__actions {
  margin-top: 4px;
}

.wc-modal__close {
  margin-top: 12px;
  background: transparent;
  border: 0;
  color: var(--wc-muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
}

@media (min-width: 720px) {
  .wc-banner {
    left: auto;
    right: 20px;
    bottom: 20px;
    width: 380px;
  }
}