.device-iphone {
  width: 390px; /* iPhone 15 width */
  height: 844px; /* iPhone 15 height */
  border-radius: 48px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.08);
  position: relative;
  overflow: hidden;
  border: 10px solid #111;
}
.device-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 210px;
  height: 32px;
  background: #111;
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
  z-index: 10;
}

iframe {
  border: none;
}

/* Dark amber theme helpers (high-fidelity) */
.bg-app-dark {
  background: radial-gradient(1200px 800px at 20% -10%, #2a1d12, transparent 60%),
              radial-gradient(1000px 700px at 110% 0%, #1a120b, transparent 60%),
              linear-gradient(180deg, #0d0b0a 0%, #0b0a09 100%);
}

.glass {
  background: linear-gradient(180deg, rgba(20,16,12,0.65), rgba(20,16,12,0.35));
  border: 1px solid rgba(255, 200, 120, 0.15);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03), 0 8px 24px rgba(0,0,0,0.35);
  backdrop-filter: blur(10px);
}

.amber-ring {
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.25), 0 8px 24px rgba(245, 158, 11, 0.12);
}