/* custom audio link styling for phonetic guides */
.audio-phonetic-link {
    cursor: pointer;
    background-color: transparent;
    border: none;
    border-radius: 4px;
    padding: 0 4px;
    margin: 0 2px;
    color: var(--md-primary-fg-color);
    font-size: 0.9em;
    display: inline-flex;
    align-items: center;
    transition: background-color 0.2s, transform 0.1s;
}

.audio-phonetic-link:hover {
    background-color: var(--md-primary-fg-color--transparent);
}

.audio-phonetic-link:active {
    transform: scale(0.95);
}

.audio-icon {
    font-style: normal;
    margin-right: 2px;
    font-size: 1.1em;
}

/* Playing animation */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

.audio-playing .audio-icon {
    animation: pulse 0.8s infinite ease-in-out;
    color: var(--md-accent-fg-color);
}