* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100vw;
    height: 100vh;
    background-color: #050508;
    overflow: hidden;
    font-family: 'Orbitron', sans-serif;
}


.clouds {
    position: absolute;
    inset: 0;
    width: 100vw;
    height: 100vh;
    opacity: 0.2;
    pointer-events: none;
    background: 
        radial-gradient(circle at 50% 50%, #1a233a 0%, transparent 60%),
        radial-gradient(circle at 30% 70%, #ff0055 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, #00f3ff 0%, transparent 50%);
    filter: blur(80px);
}


.tron-poster {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10;
}


.tron-title {
    font-size: clamp(2rem, 5.5vw, 4.5rem);
    font-weight: 900;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 20px 0;
    user-select: none;
    text-align: center;
    line-height: 1;
    z-index: 2;
}




#gridPlane, #scanLine, svg { will-change: transform, opacity }

@media (prefers-reduced-motion: reduce) {
    #gridPlane, #scanLine, svg [filter], .clouds { animation: none !important; filter: none !important; }
}


.stripe-group {
    display: flex;
    flex-direction: row;
    gap: 6px; 
    height: calc(50vh - 45px); 
    
    
    max-width: min(90vw, 800px); 
    width: auto;
}


.line {
    
    flex: 1; 
    min-width: 18px; 
    max-width: 36px;
    height: 100%;
}


.line.lime    { background-color: #a6e22e; }
.line.green   { background-color: #27d974; }
.line.yellow  { background-color: #f1e05a; }
.line.orange  { background-color: #fb8c00; }
.line.red     { background-color: #ff0055; }
.line.magenta { background-color: #d800ff; }
.line.purple  { background-color: #89216b; }
.line.cyan    { background-color: #00f3ff; }