@import url('https://fonts.googleapis.com/css2?family=Teko:wght@700&display=swap');

body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    background-color: #050505;
    overflow: hidden;
    font-family: 'Teko', sans-serif;
    transition: background-color 0.1s;
}

#grid-container {
    position: absolute;
    width: 100vw;
    height: 100vh;
}

.laser-h {
    position: absolute;
    width: 100%;
    height: 4px;
    background: #ff0000;
    box-shadow: 0 0 15px #ff0000, 0 0 30px #ff0000;
    opacity: 0.8;
    transition: top 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.laser-v {
    position: absolute;
    height: 100%;
    width: 4px;
    background: #ff0000;
    box-shadow: 0 0 15px #ff0000, 0 0 30px #ff0000;
    opacity: 0.8;
    transition: left 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.laser-hover {
    pointer-events: auto;
}

body.alarm {
    background-color: #500;
}

.alarm-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ff0000;
    font-size: 8rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    text-shadow: 0 0 20px #ff0000;
}

body.alarm .alarm-text {
    opacity: 1;
    animation: pulse 0.2s infinite alternate;
}

@keyframes pulse {
    0% { transform: translate(-50%, -50%) scale(1); }
    100% { transform: translate(-50%, -50%) scale(1.05); }
}