@font-face {
    font-family: 'ShareTechMono';
    src: url('/assets/fonts/ShareTechMono-Regular.ttf') format('truetype');
    font-display: swap;
}

body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: #000;
    font-family: 'ShareTechMono', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

canvas {
    display: block;
}

.construction-banner {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    font-family: 'ShareTechMono', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #ff9100;
    background: rgba(0, 0, 0, 0.65);
    padding: 16px 32px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
    letter-spacing: 2px;
    text-transform: uppercase;
    text-align: center;
}

.icon-credit {
    position: fixed;
    bottom: 20px;
    right: 20px;
    font-family: 'ShareTechMono', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    text-align: right;
}

.icon-credit a {
    color: #ff9100;
    text-decoration: none;
}

.icon-credit a:hover,
.icon-credit a:focus-visible {
    text-decoration: underline;
}

.return-home {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 10;
    display: inline-flex;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.35);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.return-home img {
    width: 40px;
    height: 40px;
}

.return-home:focus-visible {
    outline: 2px solid #ff9100;
    outline-offset: 4px;
}

.site-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 20;
    text-align: center;
    font-family: 'ShareTechMono', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 12px;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.75);
    padding: 14px 10px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.site-footer a {
    margin-left: 10px;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: underline;
}