.block-loader {
    width: 50px;
    aspect-ratio: 1;
    border-radius: 50%;
    border: 8px solid #0000;
    border-right-color: #ffa50097;
    position: relative;
    animation: l24 2s infinite linear;
}
.block-loader:before,
.block-loader:after {
    content: "";
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: inherit;
    animation: inherit;
    animation-duration: 2s;
}
.block-loader:after {
    animation-duration: 4s;
}
@keyframes l24 {
    100% {transform: rotate(1turn)}
}

/* VU meter styles */
.vu-meter-bar {
    width: 14px;
    height: 20px;
    margin-right: 2px;
    background-color: #d1d5db; /* gray-300 */
    border-radius: 4px;
}
.vu-meter-bar.vu-green { background-color: #16a34a; }
.vu-meter-bar.vu-amber { background-color: #d97706; }
.vu-meter-bar.vu-red { background-color: #b91c1c; }

/* Upload progress bar */
.upload-progress-bar {
    background-color: #14b8a6;
    height: 10px;
}