function updateCamera() {
    const globalTime = Date.now() * 0.00005;
    const lookAtTime = Date.now() * 0.00003;

    const camAmplitude = 0.7;
    const lookAmplitude = 0.05;

    // Base Camera Position in front of the TV
    const baseX = -0.5;
    const baseY = 1.5;
    const baseZ = 2.5;

    // Base LookAt target (Center of the screen)
    const baseTargetX = -0.7;
    const baseTargetY = 1.7;
    const baseTargetZ = -0.3;

    // Camera Position Offsets (Drift)
    const camOffsetX = Math.sin(globalTime * 3.1) * camAmplitude;
    const camOffsetY = Math.cos(globalTime * 2.5) * camAmplitude * 0.4;
    const camOffsetZ = Math.cos(globalTime * 3.2) * camAmplitude * 1.4;

    camera.position.x = baseX + camOffsetX;
    camera.position.y = baseY + camOffsetY;
    camera.position.z = baseZ + camOffsetZ;

    // LookAt Target Offsets (Subtle Gaze Shift)
    const lookOffsetX = Math.sin(lookAtTime * 1.5) * lookAmplitude;
    const lookOffsetY = Math.cos(lookAtTime * 1.2) * lookAmplitude;

    // Apply lookAt to the subtly shifted target
    camera.lookAt(baseTargetX + lookOffsetX, baseTargetY + lookOffsetY, baseTargetZ);
}

function updateLampFlicker() {
    const flickerChance = 0.995;
    const restoreRate = 0.15;

    if (Math.random() > flickerChance) {
        // Flickers quickly to a dimmer random value (between 0.3 and 1.05)
        let lampLightIntensity = originalLampIntensity * (0.3 + Math.random() * 0.7);
        lampLightSpot.intensity = lampLightIntensity;
        lampLightPoint.intensity = lampLightIntensity;
    } else if (lampLightPoint.intensity < originalLampIntensity) {
        // Smoothly restore original intensity
        let lampLightIntensity = THREE.MathUtils.lerp(lampLightPoint.intensity, originalLampIntensity, restoreRate);
        lampLightSpot.intensity = lampLightIntensity;
        lampLightPoint.intensity = lampLightIntensity;
    }
}

function updateScreenLight() {
    if (isVideoLoaded && screenLight.intensity > 0) {
        const pulseTarget = originalScreenIntensity + (Math.random() - 0.5) * screenIntensityPulse;
        screenLight.intensity = THREE.MathUtils.lerp(screenLight.intensity, pulseTarget, 0.1);

        const lightTime = Date.now() * 0.0001;
        const radius = 0.01;
        const centerX = 0;
        const centerY = 1.5;

        screenLight.position.x = centerX + Math.cos(lightTime) * radius;
        screenLight.position.y = centerY + Math.sin(lightTime * 1.5) * radius * 0.5; // Slightly different freq for Y
    }
}

function updateVideo() {
    if (videoTexture) {
        videoTexture.needsUpdate = true;
    }
}

function updateVcr() {
    const currentTime = baseTime + videoElement.currentTime;
    if (Math.abs(currentTime - lastUpdateTime) > 0.1) {
        updateVcrDisplay(currentTime);
        lastUpdateTime = currentTime;
    }
    if (currentTime - lastBlinkToggleTime > 0.5) { // Blink every 0.5 seconds
        blinkState = !blinkState;
        lastBlinkToggleTime = currentTime;
    }
}

// --- Animation Loop ---
function animate() {
    requestAnimationFrame(animate);

    effectsManager.update();
    updateCamera();
    updateLampFlicker();
    updateScreenLight();
    updateVideo();
    updateVcr();

    // RENDER!
    renderer.render(scene, camera);
}

// --- Window Resize Handler ---
function onWindowResize() {
    camera.aspect = window.innerWidth / window.innerHeight;
    camera.updateProjectionMatrix();
    renderer.setSize(window.innerWidth, window.innerHeight);
}