* {
    padding: 0;
    margin: 0;
  }

  html {
    /* fix mobile viewport menu bar on iOS */
    height: -webkit-fill-available;
  }

  body {
    height: 100%;
    /* fix mobile viewport menu bar on iOS */
    height: -webkit-fill-available;
    width: 100%;
    text-align: center;
  }

  #unity-container {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #29404d;
  }

  #unity-canvas {
    width: 100%;
    height: 100%;
    background-color: #fff;
  }

  #unity-loading-container {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    background-color: #292c2f;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 40px;

    opacity: 1;
    visibility: visible;

    background-image: url('bg.webp');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
  }

  #unity-loading-container.finished {
    opacity: 0;
    visibility: collapse;
  }
  
  /*
  #unity-loading-container .logo {
    width: 15%;
  }
  */
  
  .logo {
    user-select: none;
    width: 50%;
    top: 10px;
    left: 10px;
    position: absolute;
    transform-origin: top;
  }

  #unity-loading-bar {
    position: absolute;
    height: 36px;
    /*background: linear-gradient(90deg, #2a2d34, #3a3d44, #2a2d34);*/
    background: #00000014;
    background-size: 200% 100%;
    border: 5px solid #ffffff24;
    border-radius: 14px;
    overflow: hidden;
    animation: shimmer 2s infinite linear;
    bottom: 20px;
    right: 120px;
    left: 20px;
  }
  
  #loading-percentage {
    position: absolute;
    right: 16px;
    bottom: 18px;
    z-index: 20;
    font-family: system-ui, sans-serif;
    font-size: 40px;
    font-weight: 900;
    color: #fff;
    text-shadow: 0 2px 6px rgba(0,0,0,0.6), 0 0 10px rgba(0,0,0,0.4);
    user-select: none;
  }
  
  #loading-tip {
    position: absolute;
    left: 20px;
    right: 120px;
    /* 5px above the loading bar: bar bottom (20px) + bar height (36px) + borders (10px) + 5px */
    bottom: calc(20px + 36px + 10px + 5px);
    z-index: 20;
    font-family: system-ui, sans-serif;
    font-size: clamp(18px, 5.5vw, 40px);
    font-weight: 900;
    color: #fff;
    text-shadow: 0 2px 6px rgba(0,0,0,0.6), 0 0 10px rgba(0,0,0,0.4);
    user-select: none;
    line-height: 1.1;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: opacity 0.5s ease;
  }

  /* Simple responsive sizing for small screens */
  @media (max-width: 480px) {
    #loading-tip,
    #loading-percentage {
      font-size: 18px;
    }
  }

  @media (max-width: 360px) {
    #loading-tip,
    #loading-percentage {
      font-size: 16px;
    }
  }
  

  #unity-loading-bar-inner {
    position: absolute;
    left: 0;
    top: 0;
    width: 1%;
    height: 100%;
    background: linear-gradient(290deg, #30ff00, #008e38);
    box-shadow: 0 0 27px #00ff39;
    /* transition: width 3.9s cubic-bezier(0.25, 1, 0.5, 1); */
  }
  
  @keyframes shimmer {
    0% {
      background-position: 200% 0;
    }
    100% {
      background-position: -200% 0;
    }
  }