:root {
    --btn-bg-color: #fff;
    --btn-border-color: #dbdbdb;
    --btn-text-color: #363636;

    --btn-hover-border-color: #b5b5b5;
    --btn-active-border-color: #3d54b7;
    --btn-focus-border-color: #485fc7;

    --stroke-green: #308553;
}

@media (prefers-color-scheme: dark) {
    :root {
        --btn-bg-color: #1c1919;
        --btn-border-color: #1c1919;
        --btn-text-color: #c0c0c0;

        --btn-hover-border-color: #7f7f7f;
        --btn-active-border-color: #303f83;
        --btn-focus-border-color: #3a4c9d;
    }
}

html[data-bs-theme="light"] {
    --btn-bg-color: #fff;
    --btn-border-color: #dbdbdb;
    --btn-text-color: #363636;

    --btn-hover-border-color: #b5b5b5;
    --btn-active-border-color: #3d54b7;
    --btn-focus-border-color: #485fc7;
}

html[data-bs-theme="dark"] {
    --btn-bg-color: #1c1919;
    --btn-border-color: #393939;
    --btn-text-color: #c0c0c0;

    --btn-hover-border-color: #7f7f7f;
    --btn-active-border-color: #303f83;
    --btn-focus-border-color: #3a4c9d;
}

body[data-md-color-scheme="default"] {
    --btn-bg-color: #fff;
    --btn-border-color: #dbdbdb;
    --btn-text-color: #363636;

    --btn-hover-border-color: #b5b5b5;
    --btn-active-border-color: #3d54b7;
    --btn-focus-border-color: #485fc7;
}

body[data-md-color-scheme="slate"] {
    --btn-bg-color: #1c1919;
    --btn-border-color: #393939;
    --btn-text-color: #c0c0c0;

    --btn-hover-border-color: #7f7f7f;
    --btn-active-border-color: #303f83;
    --btn-focus-border-color: #3a4c9d;
}


.puml .control {
    display: none;
    flex-direction: column;
    gap: 0.2em;

    position: absolute;
    top: 0;
    left: 0;
    margin: 0.5em;
    z-index: 2;
}

.puml:hover .control {
    display: flex;
}

.puml .control hr {
    margin-top: 0.5em;
    margin-bottom: 0.5em;
}

.icon-button {
    display: inline-flex;
    width: 24px;
    height: 24px;
    align-items: center;
    appearance: none;
    background-color: var(--btn-bg-color);
    border: 1px solid var(--btn-border-color);
    color: var(--btn-text-color);
    border-radius: 5px;
    box-shadow: none;
    box-sizing: border-box;
    cursor: pointer;
    justify-content: center;
    text-align: center;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
    white-space: nowrap;
}

.icon-button .lucide {
    width: 70%;
    height: auto;
    stroke: var(--btn-text-color);
}

.icon-button .lucide.green {
    stroke: var(--stroke-green);
}

.icon-button:hover {
  border-color: var(--btn-hover-border-color);
}

.icon-button:focus {
    border-color: var(--btn-focus-border-color);
    outline: 0;
}

.icon-button:active {
    border-color: var(--btn-active-border-color);
    outline: 0;
}