body { padding: 0; margin: 0 }
#unity-container { position: absolute }
#unity-container.unity-desktop { left: 50%; top: 50%; transform: translate(-50%, -50%) }
#unity-container.unity-mobile { position: fixed; width: 100%; height: 100% }
#unity-canvas { background: #FFFFFF }
.unity-mobile #unity-canvas { width: 100%; height: 100% }
#unity-loading-bar { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: none }
#unity-logo { width: 154px; height: 130px; background: url('unity-logo-dark.png') no-repeat center }
#unity-progress-bar-empty { width: 141px; height: 18px; margin-top: 10px; margin-left: 6.5px; background: url('progress-bar-empty-dark.png') no-repeat center }
#unity-progress-bar-full { width: 0%; height: 18px; margin-top: 10px; background: url('progress-bar-full-dark.png') no-repeat center }
#unity-footer { position: relative }
.unity-mobile #unity-footer { display: none }
#unity-logo-title-footer { float:left; width: 102px; height: 38px; background: url('unity-logo-title-footer.png') no-repeat center }
#unity-build-title { float: right; margin-right: 10px; line-height: 38px; font-family: arial; font-size: 18px }
#unity-fullscreen-button { cursor:pointer; float: right; width: 38px; height: 38px; background: url('fullscreen-button.png') no-repeat center }
#unity-warning { position: absolute; left: 50%; top: 5%; transform: translate(-50%); background: white; padding: 10px; display: none }

/* --- enhanced loading screen: percentage, rotating tips, controls preview --- */
#unity-loading-bar { text-align: center }
#unity-logo { margin: 0 auto }
#unity-progress-bar-empty { margin-left: auto; margin-right: auto }
#loading-percent { margin-top: 8px; text-align: center; font-family: arial, sans-serif; font-size: 15px; font-weight: bold; color: #ffffff; text-shadow: 0 1px 3px #000 }
#loading-tip { margin: 14px auto 0; max-width: 440px; min-height: 42px; text-align: center; font-family: arial, sans-serif; font-size: 14px; line-height: 1.45; color: #ffd24a; text-shadow: 0 1px 3px #000 }
#loading-controls { margin: 14px auto 0; max-width: 480px; padding: 12px 16px; text-align: center; font-family: arial, sans-serif; font-size: 12.5px; line-height: 1.8; color: #eaeaea; background: rgba(0,0,0,0.6); border-radius: 8px; border-top: 3px solid #ffd24a }
#loading-controls .lc-title { font-size: 13px; font-weight: bold; color: #ffffff; margin-bottom: 6px }
#loading-controls .k { color: #7fd0ff; font-weight: bold; white-space: nowrap }