/* ==========================================================================
   PropNetwork - Download App Desktop Modal Stylesheet
   Author: PropNetwork Product Architecture Team
   Description: Premium Apple/Stripe-grade modal UI for desktop app download flow.
   ========================================================================== */

/* Prevent background scrolling when modal is active */
body.pn-download-modal-open {
  overflow: hidden !important;
  touch-action: none;
}

/* Modal Overlay Backdrop */
.pn-download-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 280ms cubic-bezier(0.16, 1, 0.3, 1), visibility 280ms cubic-bezier(0.16, 1, 0.3, 1);
}

.pn-download-modal-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

/* Modal Main Card Container */
.pn-download-modal-card {
  position: relative;
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.85);
  border-radius: 24px;
  width: 100%;
  max-width: 580px;
  padding: 2.25rem;
  box-shadow: 
    0 25px 50px -12px rgba(15, 23, 42, 0.25),
    0 0 0 1px rgba(15, 23, 42, 0.05);
  transform: scale(0.94) translateY(12px);
  transition: transform 280ms cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.pn-download-modal-overlay.is-visible .pn-download-modal-card {
  transform: scale(1) translateY(0);
}

/* Modal Close Button */
.pn-download-modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f1f5f9;
  border: none;
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 200ms ease, color 200ms ease, transform 200ms ease;
  z-index: 10;
}

.pn-download-modal-close:hover {
  background: #e2e8f0;
  color: #0f172a;
  transform: rotate(90deg);
}

.pn-download-modal-close:focus-visible {
  outline: 2px solid #0F766E !important;
  outline-offset: 2px !important;
}

/* Header Section */
.pn-download-modal-header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.pn-download-modal-logo {
  height: 38px;
  width: auto;
  margin-bottom: 1rem;
  object-fit: contain;
}

.pn-download-modal-title {
  font-family: 'Geist', 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.pn-download-modal-desc {
  font-size: 0.95rem;
  color: #64748b;
  margin: 0;
}

/* QR Code Grid (2 Columns: Android & iOS) */
.pn-download-qr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.pn-download-qr-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 1.25rem 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: border-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
}

.pn-download-qr-card:hover {
  border-color: #0F766E;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 118, 110, 0.08);
}

.pn-download-qr-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.85rem;
}

.pn-download-qr-img-wrapper {
  width: 140px;
  height: 140px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 8px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

.pn-download-qr-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 6px;
}

/* Action Buttons */
.pn-download-btn-store {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-decoration: none;
  transition: all 200ms ease;
}

.pn-download-btn-android {
  background: #0F766E;
  color: #ffffff !important;
}

.pn-download-btn-android:hover {
  background: #0d9488;
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.25);
}

.pn-download-btn-ios {
  background: #0f172a;
  color: #ffffff !important;
}

.pn-download-btn-ios:hover {
  background: #1e293b;
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.25);
}

/* Footer Note */
.pn-download-modal-footer {
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid #f1f5f9;
}

.pn-download-footer-note {
  font-size: 0.82rem;
  color: #94a3b8;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin: 0;
}

/* Mobile Responsiveness for Modal */
@media (max-width: 575.98px) {
  .pn-download-modal-card {
    padding: 1.5rem 1.25rem;
  }

  .pn-download-qr-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .pn-download-qr-card {
    padding: 1rem;
  }

  .pn-download-qr-img-wrapper {
    width: 120px;
    height: 120px;
  }
}
