#hid-webapp .angle-tuning-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6rem;
    max-width: 37.5rem;
    margin: 6rem auto 0;
    padding-top: 2rem;
}

#hid-webapp .angle-pcb-container {
    position: relative;
    width: 25rem;
    height: 18.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Dotted X and Y axes behind the board. */
#hid-webapp .angle-pcb-container::before,
#hid-webapp .angle-pcb-container::after {
    content: "";
    position: absolute;
    opacity: 0.4;
    z-index: 0;
}

#hid-webapp .angle-pcb-container::before {
    width: 150%;
    height: 0;
    top: 50%;
    left: -25%;
    border-top: 4px dotted #666;
}

#hid-webapp .angle-pcb-container::after {
    width: 0;
    height: 150%;
    left: 50%;
    top: -25%;
    border-left: 4px dotted #666;
}

#hid-webapp.dark-mode .angle-pcb-container::before,
#hid-webapp.dark-mode .angle-pcb-container::after {
    border-color: #9ca3af;
}

#hid-webapp .angle-pcb-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
    position: relative;
    z-index: 1;
    opacity: 0;
    pointer-events: none;
}

#hid-webapp .angle-pcb-image.show {
    opacity: 1;
    pointer-events: auto;
}

#hid-webapp .angle-slider-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

#hid-webapp .angle-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
}

#hid-webapp .angle-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-muted);
    min-width: 2.5rem;
    text-align: center;
}

#hid-webapp .angle-slider {
    flex: 1;
    height: 0.375rem;
    border-radius: 0.1875rem;
    background: var(--slider-track);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
}

#hid-webapp .angle-slider.show {
    opacity: 1;
    pointer-events: auto;
}

#hid-webapp .angle-display {
    text-align: center;
}

#hid-webapp .angle-current {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    opacity: 0;
    pointer-events: none;
}

#hid-webapp .angle-current.show {
    opacity: 1;
    pointer-events: auto;
}

@media (max-width: 800px) and (pointer: coarse) {
    #hid-webapp .angle-tuning-container {
        display: none !important;
    }
}