.layout-topbar {
    position: fixed;
    top: 0;
    left: 0;
    width: calc(100% - var(--scrollbar-width, 0px));
    z-index: 1100;
    transition: background-color .5s, border-color .5s;
    border-bottom: 1px solid transparent;

    &.layout-topbar-sticky {
        border-bottom: 1px solid var(--surface-border);
        background-color: var(--topbar-sticky-bg);
        backdrop-filter: blur(8px);
    }
}

.layout-topbar-inner {
    height: 4rem;
    padding: 0 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;

    .layout-topbar-logo-container {
        width: 250px;
        margin-right: 4rem;
    }

    .layout-topbar-logo,
    .layout-topbar-icon {
        border-radius: 6px;
        @include focus-visible();

        svg {
            width: 120px;
        }
    }

    .layout-topbar-logo {
        display: inline-flex;

        svg {
            width: 120px;
        }
    }

    .layout-topbar-icon {
        display: none;

        svg {
            width: 25px;
        }
    }
    
    .menu-button {
        display: none;
    }

    .topbar-items {
        display: flex;
        list-style-type: none;
        margin: 0;
        padding: 0;
        gap: 0.5rem;
        align-items: center;

        li {
            position: relative;
        }

        .topbar-item {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            border: 1px solid var(--surface-border);
            width: 2rem;
            height: 2rem;
            transition: all .2s;
            border-radius: 6px;
            margin: 0;
            padding: 0;
            background-color: var(--surface-card);
            cursor: pointer;
    
            @include focus-visible();
    
            &:hover {
                border-color: var(--primary-color-default);
            }
    
            i, span {
                color: var(--p-text-color);
            }
        }

        .config-item {
            background-color: var(--p-primary-color);
            
            i {
                color: var(--p-primary-color-inverse);
            }
        }

        .config-panel {
            position: absolute;
            top: calc(100% + 2px);
            right: 0;
            width: 14rem;
            padding: .75rem;
            background-color: var(--surface-overlay);
            border-radius: var(--p-border-radius);
            border: 1px solid var(--surface-border);
            transform-origin: top;
            box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
            
            .config-panel-content {
                display: flex;
                flex-direction: column;
                gap: 1rem;
            }

            .config-panel-label {
                font-size: .875rem;
                color: var(--p-text-secondary-color);
                font-weight: 600;
                line-height: 1;
            }

            .config-panel-colors {
                > div {
                    padding-top: .5rem;
                    display: flex;
                    gap: .5rem;
                    flex-wrap: wrap;
    
                    button {
                        border: none;
                        width: 1em;
                        height: 1rem;
                        border-radius: 50%;
                        cursor: pointer;
                        outline-color: transparent;
                        outline-width: 2px;
                        outline-style: solid;
                        outline-offset: 1px;
    
                        &.active-color {
                            outline-color: var(--primary-color-default);
                        }
                    }
                }
            }

            .config-panel-settings {
                > div {
                    display: flex;
                    align-items: center;
                    justify-content: space-between;
                }
            }
        }

        .version-item {
            width: auto;
            padding: 0.5rem;

            .version-text {
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
            }

            .version-icon {
                margin-left: .25rem;
                color: var(--p-text-secondary-color);
            }
        }

        .versions-panel {
            padding: .25rem;
            background-color: var(--surface-overlay);
            position: absolute;
            right: 0;
            top: calc(100% + 2px);
            border-radius: var(--p-border-radius);
            border: 1px solid var(--surface-border);
            box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
            transform-origin: top;
            width: 8rem;

            ul {
                padding: 0;
                margin: 0;
                list-style-type: none;
                display: flex;
                flex-direction: column;
                gap: 4px;

                li {
                    margin: 2px;

                }

                a {
                    display: inline-flex;
                    padding: 0.5rem .75rem;
                    border-radius: var(--p-border-radius);
                    width: 100%;
                    overflow: hidden;

                    &:hover {
                        background-color: var(--surface-hover);
                    }

                    span:first-child {
                        font-weight: bold;
                        color: var(--p-dark-surface-0, var(--p-surface-900));
                    }

                    span:last-child {
                        margin-left: 0.5rem;
                        color: var(--p-text-color);
                        white-space: nowrap;
                        display: block;
                        overflow: hidden;
                        text-overflow: ellipsis;
                    }
                }
            }
        }
    }
}