html {
    height: 100%;
    width: 100%;
    background-color: #1d292c;
}
body {
    margin: 0;
    max-height: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #1d292c;
    font-family: Helvetica, arial, sans-serif;
    position: relative;
    width: 100%;

    -webkit-tap-highlight-color: transparent;
}

#application-canvas {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
#application-canvas.fill-mode-NONE {
    margin: auto;
}
#application-canvas.fill-mode-KEEP_ASPECT {
    width: 100%;
    height: auto;
    margin: 0;
}
#application-canvas.fill-mode-FILL_WINDOW {
    width: 100%;
    height: 100%;
    margin: 0;
}

canvas:focus {
    outline: none;
}

#ar-button-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 100;
}

#ar-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 24px;
    font-family: Helvetica, Arial, sans-serif;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: background 0.2s, border-color 0.2s;
    -webkit-tap-highlight-color: transparent;
}

#ar-button:hover {
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.5);
}

#ar-button:active {
    background: rgba(255, 255, 255, 0.3);
}