body {
    margin: 0;
    padding: 0;
    background-color: #000;
    color: #fff;
    font-family: 'Courier New', Courier, monospace;
    overflow: hidden;
    width: 100vw;
    height: 100vh;
}

/* 【修正】3D描画用のCanvasを画面全体・最前面に固定マウント */
#three-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 10;            /* 映像やテキストより手前に配置 */
    pointer-events: none;   /* マウスイベントを透過させ、下層の操作を妨げない */
    mix-blend-mode: screen;  /* 背景の映像やUIと美しく発光結像させる */
}

#split-container {
    display: flex;
    width: 100vw;
    height: 100vh;
    position: relative;
    z-index: 1;
}

#left-panel {
    width: 50vw;
    height: 100vh;
    position: relative;
    background: #050505;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    box-sizing: border-box;
}

.selector-container {
    position: absolute;
    top: 60px;
    left: 20px;
    z-index: 12;            /* Canvas(z-index:10)の手前に配置してクリック可能に */
    pointer-events: auto;   /* マウスクリックを確実に受け付ける */
    background: rgba(0, 0, 0, 0.85);
    padding: 10px 15px;
    border: 1px solid #00ff66;
    border-radius: 4px;
    display: flex;
    align-items: center;
}

#camera-selector {
    background: #000;
    color: #00ff66;
    border: 1px solid #333;
    font-family: monospace;
    font-size: 12px;
    padding: 4px 8px;
    cursor: pointer;
    outline: none;
}

#camera-container {
    width: 100%;
    height: 100%;
}

#camera-container video, 
#camera-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    object-fit: cover;
    filter: brightness(40%) contrast(140%) grayscale(60%);
}

#right-panel {
    width: 50vw;
    height: 100vh;
    position: relative;
    overflow-y: scroll;
    background: #000;
}
#right-panel::-webkit-scrollbar {
    display: none;
}

#glitch-screen {
    width: 100%;
}

.data-card {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: brightness(30%) contrast(110%) grayscale(40%);
}

.card-content {
    position: absolute;
    left: 40px;
    bottom: 60px;
    z-index: 3;
    max-width: 85%;
    text-shadow: 0 0 12px rgba(0, 0, 0, 1);
}

.panel-label {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 11px;
    color: #00ff66;
    background: rgba(0, 0, 0, 0.7);
    padding: 6px 12px;
    border-left: 2px solid #00ff66;
    letter-spacing: 1px;
    z-index: 5;
}

.meta-line {
    font-size: 11px;
    color: #00ff66;
    opacity: 0.8;
    margin-bottom: 12px;
}

.decay-title {
    font-size: 32px;
    font-weight: bold;
    line-height: 1.2;
    margin: 0 0 15px 0;
    word-break: break-all;
}

.decay-comment {
    font-size: 14px;
    color: #bbb;
    line-height: 1.5;
    word-break: break-all;
    margin: 0;
}

#raw-log-stream {
    position: fixed;
    right: 15px;
    top: 60px;
    width: 20vw;
    height: 85vh;
    font-size: 9px;
    color: rgba(0, 255, 102, 0.25);
    overflow: hidden;
    line-height: 1.3;
    word-break: break-all;
    z-index: 4;
    pointer-events: none;
}

#scanline-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%);
    background-size: 100% 4px;
    z-index: 11;
    pointer-events: none;
}

.system-revert-glitch {
    animation: glitchFlash 0.3s steps(2) infinite;
}

@keyframes glitchFlash {
    0% { filter: invert(100%) hue-rotate(90deg); transform: translate(2px, -2px); }
    50% { filter: contrast(300%) brightness(150%); transform: translate(-2px, 2px); }
    100% { filter: none; transform: translate(0, 0); }
}