:root {
    font-family: "Helvetica Neue", sans-serif;

    --color-primary: #000;
    --color-accent: #05ac24;
    --color-accent-light: #75bb8d6c;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0 auto;
    padding: clamp(1rem, 4vw, 2rem);
    max-width: 1100px;

}

h1 {
    font-size: 7rem;
    font-weight: 800;
    letter-spacing: -0.05rem;
    cursor: default;
}

.letter {
    width: 100px;
}

.mobile-title {
    display: none;
}


h2 {
    font-size: 1.8rem;
    font-weight: 500;
    letter-spacing: -0.03rem;
}

.meta-container {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 3em;
    margin-bottom: 5rem;
}


/* .current-week      { grid-column: 1; grid-row: 1;}
.current-homework  { grid-column: 2; grid-row: 1;}
.next-week         { grid-column: 3; grid-row: 1; } */

.meta {
    font-size: 0.9rem;
    display: flex;
    gap: 2rem;
}

.weekly-list {
    padding-right: 40px;
}

.weekly-list>ul {
    line-height: 145%;
    font-size: 0.9rem;
}

.weekly-list>ul>li {
    margin-bottom: 0.4rem;
}

.date {
    color: var(--color-accent);
    font-weight: 300;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

a {
    color: #000;
    text-decoration: none;
}

a:hover {
    color: var(--color-accent)
}

.class-title {
    color: var(--color-accent)
}

.weekly-row a {
    color: inherit;
}

.current-week a::after,
.current-homework a::after {
    content: "";
    display: inline-block;
    width: 16px;
    height: 16px;
    background-color: var(--color-accent);
    vertical-align: -3px;
    margin-left: 0.1rem;
    -webkit-mask-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjMDAwIiBzdHJva2Utd2lkdGg9IjIuNSIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj48bGluZSB4MT0iNyIgeTE9IjE3IiB4Mj0iMTciIHkyPSI3Ij48L2xpbmU+PHBvbHlsaW5lIHBvaW50cz0iNyA3IDE3IDcgMTcgMTciPjwvcG9seWxpbmU+PC9zdmc+");
    mask-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjMDAwIiBzdHJva2Utd2lkdGg9IjIuNSIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj48bGluZSB4MT0iNyIgeTE9IjE3IiB4Mj0iMTciIHkyPSI3Ij48L2xpbmU+PHBvbHlsaW5lIHBvaW50cz0iNyA3IDE3IDcgMTcgMTciPjwvcG9seWxpbmU+PC9zdmc+");
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
}

.current-week .submission-link a::after,
.current-homework .submission-link a::after {
    content: none;
}

.current-week a:hover,
.current-homework a:hover {
    color: var(--color-accent)
}

.current-week .submission-link a:hover,
.current-homework .submission-link a:hover {
    color: var(--color-primary)
}


summary {
    list-style: none;
    /* Removes the arrow in modern browsers */
}

summary::-webkit-details-marker {
    display: none;
    /* Removes the arrow in Safari and older WebKit browsers */
}

summary>li::after {
    content: ' +';
    color: var(--color-accent);
    font-weight: 400;
    font-size: 1.3em;
    /* scale relative to the surrounding text */

}

details[open] summary>li:after {
    content: " -";
    color: var(--color-accent);
    font-weight: 400;
    font-size: 1.3em;
    /* scale relative to the surrounding text */
}

.submission-link {
    padding: 4px 12px;
    border-radius: 10px;
    background-color: var(--color-accent-light);
    color: white;
    cursor: pointer;
}

.submission-link:hover {
    background-color: var(--color-accent);
}

li:has(.submission-link) {
    margin-top: 8px;
}

.link-arrow {
    color: var(--color-accent)
}

@media (max-width: 700px) {
    h1 {
        display: block;
        font-size: clamp(2rem, 9vw, 3.5rem);
        line-height: 0.95;
        letter-spacing: -0.06em;
    }

    .letter {
        display: none;
    }

    .mobile-title {
        display: block;
    }

    .meta-container {
        grid-template-columns: minmax(0, 1fr);
        row-gap: 2rem;
        margin-bottom: 3rem;
    }

    .meta {
        flex-wrap: wrap;
        gap: 1.25rem 1.5rem;
    }

    .meta > div {
        flex: 1 1 8rem;
        min-width: 0;
    }

    h2 {
        font-size: clamp(1.4rem, 5vw, 1.8rem);
    }

    .weekly-list {
        padding-right: 0;
    }

    .weekly-list > ul {
        font-size: 1rem;
    }
}

@media (max-width: 380px) {
    .letter {
        width: 7.5vw;
    }

    .meta {
        gap: 1rem;
    }
}