#calendar {
    --calendar-bar-height: 48px;
    --calendar-day-header-height: 24px;

    display: flex;
    flex-direction: column;
    clip-path: rect(auto auto auto auto round 16px);
    width: 100vw;
    min-height: 50vh;
    position: relative;
    left: calc(-50vw + 50%);
    margin: 2em 0;
    background-color: var(--color-white);
}

#calendar .blur-filter {
    background-color: var(--color-white-transparent);
    backdrop-filter: blur(8px);
}

#calendar .hidden {
    display: none;
}

#calendar .navigation-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--calendar-bar-height);
    position: sticky;
    top: 0;
    z-index: 100;
}

#calendar .navigation-bar button {
    color: var(--color-theme);
    background-color: transparent;
    font-weight: 700;
    word-break: keep-all;
}

#calendar .navigation-bar button.disabled {
    color: var(--color-light-gray);
}

#calendar .navigation-bar .navigation {
    display: flex;
}

#calendar .navigation-bar .range {
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: var(--calendar-bar-height);
}

#calendar .navigation-bar button[name="prev"]::before {
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    content: "\f053";
}

#calendar .navigation-bar button[name="next"]::before {
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    content: "\f054";
}

#calendar .navigation-bar .selector-buttons {
    display: flex;
    margin: 0 4px;
    border-radius: 8px;
    background-color: var(--color-light-gray);
}

#calendar .navigation-bar .selector-buttons button {
    margin: 2px;
    padding: 6px 8px;
    border-radius: 6px;
    color: var(--color-black);
    background-color: var(--color-light-gray);
}

#calendar .navigation-bar .selector-buttons button.active {
    color: var(--color-theme);
    background-color: var(--color-white);
}

#calendar .week {
    display: flex;
    flex-direction: column;
}

#calendar .week-view .day-header {
    display: flex;
    justify-content: space-between;
    position: sticky;
    top: var(--calendar-bar-height);
    z-index: 1;
    height: var(--calendar-day-header-height);
    font-size: 0.9em;
    padding: 0 0.5em;
}

#calendar .week-view .day-header button {
    font-size: 1rem;
    margin: 0 0.6em;
    padding: 0;
    color: var(--color-theme);
    background-color: #fff0;
}

#calendar .week-view .day-header button[name="up"]::before {
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    content: "\f106";
}

#calendar .week-view .day-header button[name="down"]::before {
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    content: "\f107";
}

#calendar .month-view .month-header {
    display: flex;
    position: sticky;
    top: var(--calendar-bar-height);
    z-index: 2;
    height: var(--calendar-day-header-height);
}

#calendar .month-view .month-header .day-of-week {
    flex: 1;
    font-size: 0.8em;
    text-align: center;
    vertical-align: middle;
    line-height: var(--calendar-day-header-height);
}

#calendar .month-view .week {
    flex-direction: row;
}

#calendar .month-view .day {
    flex: 1;
}

#calendar .month-view .day-header {
    display: flex;
    justify-content: center;
    position: sticky;
    top:  calc(var(--calendar-bar-height) + var(--calendar-day-header-height));
    z-index: 1;
    height: var(--calendar-day-header-height);
    font-size: 0.8em;
    padding: 0;
}

#calendar .month-view .day-header .date {
    width: calc(var(--calendar-day-header-height) - 2px);
    height: calc(var(--calendar-day-header-height) - 2px);
    line-height: calc(var(--calendar-day-header-height) - 2px);
    text-align: center;
    vertical-align: middle;
}

#calendar .month-view .other-month .day-header .date {
    color: var(--color-gray);
}

#calendar .month-view .today .day-header .date {
    color: var(--color-white);
    background: var(--color-black);
    border-radius: calc(var(--calendar-day-header-height) - 2px);
}

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

#calendar .month-view .week {
    min-height: calc(var(--calendar-day-header-height) * 2);
}

#calendar .month-view .event-popper {
    margin: 1px;
    padding: 1px;
    border-radius: 4px;
    line-height: 1.6;
    height: 4.8em;
    font-size: 3.2vw;
    font-weight: 700;
    word-break: break-all;
    color: var(--color-white);
    background-color: var(--color-theme);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

#calendar .month-view .event-popper:hover {
    opacity: 0.7;
}

#calendar .item {
    display: flex;
    padding: 0.5em 0;
    animation: show 0.5s linear;
}

#calendar .item .image {
    flex: 1;
    display: flex;
    align-items: center;
    margin-right: 0.5em;
}

#calendar .item .image img {
    object-fit: contain;
    aspect-ratio: 1 / 1.4142;
}

#calendar .item .info {
    flex: 2.5;
    display: flex;
    flex-direction: column;
    margin-left: 0.5em;
    margin-right: 0.5em;
}

#calendar .item .info .title {
    margin-bottom: 0.5em;
    font-weight: 700;
}

#calendar .item .filter-buttons {
    display: flex;
    flex-wrap: wrap;
    margin: -4px -4px 0.5em -4px;
}

#calendar .links {
    margin-top: auto;
}

#calendar .links a {
    text-decoration: none;
}

#calendar .links a:hover {
    opacity: 0.8;
}

#calendar .links button {
    border-radius: 4px;
    padding: 0.4em 0.8em;
    font-size: 0.9em;
    color: var(--color-white);
    background-color: var(--color-theme);
}

#calendar .filter-list .separator {
    margin: 8px 4px;
    border-top: 1px solid var(--color-white);
    font-weight: 600;
}

#calendar .filter-list .separator:first-child,
#calendar .filter-list .separator:last-child {
    display: none;
}

#calendar .filter-list .show-more-button {
    width: 28px;
    height: 28px;
    border-radius: 14px;
    padding: 0;
    color: var(--color-theme);
    background-color: var(--color-theme-gray);
    font-size: 0.8em;
}

#calendar .filter-list .show-more-button::before {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    content: "\f078";
}

#calendar .modal {
    display: flex;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 0;
    height: 0;
    background-color: transparent;
    align-items: center;
    justify-content: center;
    opacity: 0;
}

#calendar .modal.active {
    width: 100%;
    height: 100%;
    opacity: 1;
    transition-property: opacity;
    transition-duration: 0.3s;
}

#calendar .modal-content {
    background-color: var(--color-white);
    width: 90%;
    max-width: 432px;
    max-height: 100%;
    border-radius: 0.5em;
    box-shadow: 0px 0px 50px var(--color-gray);
}

#calendar .modal-content .item .info {
    flex: 2;
}

#calendar .modal-content .image {
    margin-left: 0.5em;
}

#calendar .spinner {
    margin: auto;
    border: 4px solid var(--color-light-gray);
    border-top: 4px solid transparent;
    border-radius: 50%;
    width: 1em;
    height: 1em;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes show {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@media (min-width: 660px) {
    #calendar {
        width: 100%;
        position: initial;
    }

    #calendar .item .info {
        flex: 4;
    }

    #calendar .month-view .event-popper {
        font-size: 0.79em;
    }
}