#overview,
.overview {
    --linecolor: #ff6400;
    --linestroke: 1px;
    --pointsize: 5px;
    --pointarea: 20px;
    --BGdropcolor: transparent;
    --BGdropfilter: blur(5px);

    position: relative;
    max-width: 2560px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 5rem;
    padding: 1rem;
    margin: 0 auto;
}

.overview.dragNdrop::selection,
.overview.dragNdrop *::selection {
    color: unset;
    background: rgba(0, 0, 0, 0);
}

.overview>img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.overview.dragNdrop>img {
    pointer-events: none;
}

.overview aside {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.overview aside .pagers {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.overview aside .pagers div {
    cursor: pointer;
    width: 50px;
    height: 5px;
    background-color: #666;
}

.overview aside .pagers div:hover,
.overview aside .pagers div.active {
    background-color: #ff6400;
}

.overview>div {
    position: relative;
    display: none;
    justify-content: center;
    align-items: center;
}

.overview>div.active {
    display: flex;
}

.diagram {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    color:#b5b5b5;
}

.diagram>img {
    position: relative;
    max-width: 1600px;
    width: 100%;
    pointer-events: none;
}

.diagram .spectext {
    position: absolute;
    z-index: 2;
    max-width: max-content;
    width: 100%;
}
.diagram .spectext:has(.spectitle:not(:empty)) {
    padding: .5rem 1rem;
    border-radius: 5px;
    background: var(--BGdropcolor);
    backdrop-filter: var(--BGdropfilter);
}

.active .diagram .spectext {
    transition-duration: .5s;
    transition-delay: 1.25s;
    transition-property: opacity;
    opacity: 1;
}

.overview.dragNdrop .spectext {
    cursor: grab;
    padding: .5rem 1rem;
}

.diagram .spectext ul {
    list-style-type: none;
    list-style-position: inside;
}

.diagram .spectitle {
    display: flex;
    align-items: center;
}

.diagram .spectext ul {
    margin: 0;
    margin-left: 1.2em;
}
.diagram .specpoint {
    position: absolute;
    z-index: 1;
    width: var(--pointarea);
    height: var(--pointarea);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
}

.diagram .specpoint:hover {
    background-color: #00000040;
    backdrop-filter: blur(5px);
}


.diagram .specpoint,
.diagram .specpoint span {
    filter: drop-shadow(0px 0px 3px black);
}

.diagram .specpoint span {
    position: absolute;
    z-index: 1;
    pointer-events: none;
    color: transparent;
    animation-duration: 1.5s;
    animation-fill-mode: forwards;
    clip-path: polygon(0 0, 0 0, 0 0, 0 0);
}

.dragging .diagram .specpoint span {
    animation-duration: 0s;
}

.diagram .specpoint::after {
    content: "";
    position: absolute;
    z-index: 1;
    width: var(--pointsize);
    height: var(--pointsize);
    border-radius: 50%;
    background-color: var(--linecolor);
}
.overview ul.diagram-list li:has(.spectitle:empty){
    display: none;
}

.diagram .specpoint span.topright {
    border-top: var(--linestroke) solid var(--linecolor);
    border-right: var(--linestroke) solid var(--linecolor);
    right: calc((var(--pointarea) - var(--linestroke)) / 2);
    bottom: calc((var(--pointarea) - var(--linestroke)) / 2);
}

.diagram .specpoint span.topleft {
    border-top: var(--linestroke) solid var(--linecolor);
    border-left: var(--linestroke) solid var(--linecolor);
    left: calc((var(--pointarea) - var(--linestroke)) / 2);
    bottom: calc((var(--pointarea) - var(--linestroke)) / 2);
}

.diagram .specpoint span.bottomright {
    border-bottom: var(--linestroke) solid var(--linecolor);
    border-right: var(--linestroke) solid var(--linecolor);
    right: calc((var(--pointarea) - var(--linestroke)) / 2);
    top: calc((var(--pointarea) - var(--linestroke)) / 2);
}

.diagram .specpoint span.bottomleft {
    border-bottom: var(--linestroke) solid var(--linecolor);
    border-left: var(--linestroke) solid var(--linecolor);
    left: calc((var(--pointarea) - var(--linestroke)) / 2);
    top: calc((var(--pointarea) - var(--linestroke)) / 2);
}

.active .diagram .specpoint span.topright {
    animation-name: topright;
}

.active .diagram .specpoint span.topleft {
    animation-name: topleft;
}

.active .diagram .specpoint span.bottomright {
    animation-name: bottomright;
}

.active .diagram .specpoint span.bottomleft {
    animation-name: bottomleft;
}

@keyframes topright {
    0% {
        clip-path: circle(0% at 110% 110%);
    }

    100% {
        clip-path: circle(150% at 110% 110%);
    }
}

@keyframes topleft {
    0% {
        clip-path: circle(0% at -10% 110%);
    }

    100% {
        clip-path: circle(150% at -10% 110%);
    }
}

@keyframes bottomright {
    0% {
        clip-path: circle(0% at 110% -10%);
    }

    100% {
        clip-path: circle(150% at 110% -10%);
    }
}

@keyframes bottomleft {
    0% {
        clip-path: circle(0% at -10% -10%);
    }

    100% {
        clip-path: circle(150% at -10% -10%);
    }
}

.overview.dragNdrop.dragging .diagram .spectext span,
.overview.dragNdrop.dragging .diagram .specpoint span {
    animation-duration: 0s;
}

.diagram-list {
    display: none;
}

@media screen and (max-width: 1320px) {

    #overview,
    .overview {
        padding: 3rem;
        gap: 2rem;

        --pointsize: 20px;
    }

    .overview>div {
        flex-direction: column;
        gap: 2rem;
    }

    .diagram .spectext {
        display: none;
        pointer-events: none;
        opacity: 0;
    }

    .diagram .specpoint span {
        max-width: var(--pointsize);
        max-height: var(--pointsize);
        color: var(--linecolor);
        display: flex;
        justify-content: center;
        align-items: center;
        font-weight: 900;
        z-index: 2;
        clip-path: unset;
    }

    .diagram .specpoint::after {
        width: var(--pointsize);
        height: var(--pointsize);
        background-color: transparent;
    }

    .diagram .specpoint span.topright {
        border-top: unset;
        border-right: unset;
        right: unset;
        bottom: unset;
    }

    .diagram .specpoint span.topleft {
        border-top: unset;
        border-left: unset;
        left: unset;
        bottom: unset;
    }

    .diagram .specpoint span.bottomright {
        border-bottom: unset;
        border-right: unset;
        right: unset;
        top: unset;
    }

    .diagram .specpoint span.bottomleft {
        border-bottom: unset;
        border-left: unset;
        left: unset;
        top: unset;
    }

    .overview ul.diagram-list {
        list-style-type: decimal;
        width: 90%;
        display: flex;
        flex-direction: column;
        gap: .4rem;
    }

    .overview ul.diagram-list li {
        cursor: unset;
    }

    .overview ul.diagram-list li ul li {
        font-size: .9rem;
        margin-left: 1rem;
        list-style: disc;
    }

    .overview ul.diagram-list h4 {
        font-weight: normal;
        font-size: 1rem;
        letter-spacing: 2px;
    }
}