html,
body {
    margin: 0;
    min-height: 100%;
    background: #101319;
    color: #f5f7fb;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    overflow: hidden;
}

#app {
    position: fixed;
    inset: 0;
}

.hud {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1;
    max-width: min(340px, calc(100vw - 40px));
    padding: 14px 16px;
    background: rgba(16, 19, 25, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.eyebrow,
.hud h1,
.hud p {
    margin: 0;
}

.eyebrow {
    color: #8be7ff;
    font-size: 12px;
    line-height: 1.4;
    text-transform: uppercase;
}

.hud h1 {
    margin-top: 4px;
    font-size: 30px;
    line-height: 1;
    font-weight: 700;
}

#status {
    margin-top: 8px;
    color: #d8dde8;
    font-size: 14px;
    line-height: 1.5;
}

canvas {
    display: block;
}