.tool-content {
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    padding: 1.2em;
    border-radius: .6em;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1.2em;
    font-family: var(--font-simple);
}

.tool-item{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1em 1.2em;
    width: 100%;
}

.tool-item .item-group {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: start;
    gap: 1.2em;
    flex: 1;
}

.tool-item .item-group .input-text {
    background-color: #f6f5ff;
    border: solid 1px #dddaff;
    display: flex;
    flex: 1;
    width: 100%;
    line-height: 40px;
    padding: 0 12px;
    border-radius: 7px;
    font-family: var(--font-simple);
    outline: none;
    font-size: 14px;
}

.tool-item .item-group .input-text:focus {
    border-color: #5a4df8;
    background-color: #f8f7fd;
    box-shadow: inset 0 1px 4px rgba(90, 77, 248, 0.2), 0 0 0 2px rgba(90, 77, 248, 0.1);
}

.tool-item .item-group .line{
    width: 100%;
    height: 1.5px;
    background-color: #333;
}

.tool-item .item-equal{
    font-size: 2em;
    transform: translateY(-4px);
    flex: none;
}

.tool-result{
    background-color: #f6f5ff;
    border: solid 1px #dddaff;
    height: 42px;
    border-radius: 6px;
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
}

@media (max-width: 768px) {
    .tool-content {
        padding: .8em !important;
    }

    .tool-item .item-group .line{
        height: 2px;
    }

    .tool-result{
        height: 44px;
    }
}