* {
    --main-bg-color: cornflowerblue;

    font-family: "JetBrains Mono", monospace;
    font-style: normal;
}

.title {
    color: var(--main-bg-color, darkblue);
    margin: auto;
    text-align: center;
    position: sticky;
}

.title:hover {
    color: black;
}

summary[red] {
    color: red;
}

/* There is only one instance of each by design so we use ID selector here */
#navigation {
    background-color: rgb(204, 255, 255);
    padding: 1Q 1Q 1Q 1Q;
    margin: 0.5vh 0.5vw 0.5vh 0.5vw;
    position: relative;
}

#summary {
    padding: 1% 1% 1% 1%;
    margin-left: 5px;
    margin-right: 5px;
    margin-top: 5px;
    margin-bottom: 5px;
    color: #0066CC;
    background-color: hsl(120 20% 25%);

    border-style: solid;
    border-radius: 5px;
    border-width: 2px;
    border-color: color-mix(in lch, blue 40%, pink);
    max-width: 80vw;
    max-height: 10vh;
}

#summary:active {
    background-color: aqua;
}

#attendance {
    color: color(rec2020 0.4 0.4 0.4);
    padding-left: 1em;
    padding-top: 1em;
    padding-right: 1em;
    padding-left: 1em;
    margin: 1cm;
    text-decoration: underline;
}

#vid-aud-container {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: flex-start;
}

form {
    display: none;
}

img.diagram {
    width: 50%;
    max-width: 50%;
    height: 10%;
    display: inline;
}

@media (max-width: 1250px) {
    #agenda-business-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 1fr;
        grid-area: row-start;
    }
}

@media (width > 1250px) {
    #agenda-business-container {

    }
}

div, section {
    margin-top: 1px;
    margin-bottom: 1px;
}

section h2 {
    color: green;
}

ul > li {
    color: blueviolet;
}

li ~ li {
    color: aquamarine;
}

section + section {
    margin-left: 10%;
    margin-right: 10%;
}

header:has(+ hr) {
    margin-bottom: 20%;
}

nav {
    & a {
        font-size: large;
    }
}