body{margin:0;background:#0b0f14;color:#e5e7eb;font-family:system-ui}
header{display:flex;justify-content:space-between;align-items:center;padding:10px;background:#000}
#cameraGrid{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(3,1fr);gap:8px;padding:8px;height:calc(100vh - 60px)}
.camera{background:#111827;border-radius:10px;overflow:hidden;cursor:pointer;position:relative}
.camera.oregon{background:#0f2a2f}
.camera img{width:100%;height:calc(100% - 22px);object-fit:contain;background:#000}
.label{height:22px;font-size:11px;padding:3px 6px;background:rgba(0,0,0,.45)}
#fullscreen{position:fixed;inset:0;background:black;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:9999}
#fullscreen img{max-width:100vw;max-height:100vh}
#exitFullscreen{position:absolute;top:10px;left:10px}
.hidden{display:none}