Title.css

.title-bar {
    z-index: 10;
    position: sticky;
    top: -4em;
    left: 0;
    width: 100%;
    height: 7em;
    background-color: rgba(255,255,255,.8);
    box-shadow: 0 0 25px rgba(0,0,0,.4);
    margin-bottom: 1em;
    backdrop-filter: blur(5px);
}

.root-dark-mode .title-bar {
    background-color: hsla(0,0%,12%,.8);
    box-shadow: 0 0 5px rgba(255,255,255,.1);
}

.control-bar {
    display: flex;
    margin-top: .5em;
    line-height: 2em;
}

.control-btn {
    flex: 0 0 4.5em;
    text-align: center;
    color: black;
    border-radius: 5px;
}
.control-btn:hover {
    background-color: #666666;
    color: white;
}
.control-btn-label {
    margin-left: .25rem;
    font-size: .9em;
    vertical-align: .05em;
}
@media screen and (max-width: 900px) {
    .control-btn {
        flex: 0 0 2.5em;
    }
    .control-btn-label {
        display: none;
    }
    .control-search {
        padding: 0 .5em;
    }
}

.root-dark-mode .control-btn {
    color: var(--foreground-dark);
    opacity: .9;
}
.root-dark-mode .control-btn:hover {
    color: var(--foreground-dark);
    opacity: 1;
}

.control-search {
    flex: auto;
    color: black;
    background-color: rgba(255,255,255,.3) !important;
    margin: 0 .5em;
    min-width: 8em;
}

.control-search:focus {
    background-color: white !important;
}

.root-dark-mode .control-search {
    background-color: hsla(0,0%,35%,.6) !important;
    color: var(--foreground-dark);
}
.root-dark-mode .control-search:focus {
    background-color: hsl(0,0%,80%) !important;
    color: black !important;
}

.list-menu {
    text-align: center;
}

.help-desc-box p {
    margin: .5em;
}