.card {
    color: var(--text-color-light);
    border: 1px solid var(--border-color-light);
    height: 100px;
    text-align: right;
    position: relative;
    padding-right: 5px;
    padding-left: 5px;

    display: grid;
    /* Make the first row take up all of the available space. */
    grid-template-rows: 1fr min-content;
    grid-template-areas:
        "title title"
        "    .  date";

    position: relative;
}

.click {
    position: absolute;
    width: 100%;
    height: 100%;
}

.card.disabled {
    opacity: 0.1;
}

.pointer {
    cursor: pointer;
}

.card-background {
    background-color: rgba(var(--card-background-color-light), 1.0);
    height: 100%;
    width: 100%;
    left: 0;
    position: absolute;
    top: 0;
    z-index: -2;
}

@media (prefers-color-scheme: dark) {
    .card {
        border: 1px solid var(--border-color-dark);
    }

    .card-background {
        background-color: rgba(var(--card-background-color-dark), 1.0);
    }
}

#img-container {
    left: 0;
    top: 0;
    position: absolute;
    z-index: -1;
}

#img-container::after {
    position: absolute;
    content:"";
    height:100px;
    width:100px;
    top:0;
    left:0;
    background: linear-gradient(
        to right,
        transparent 96%,
        rgba(var(--card-background-color-light), 1.0)
    );
}

#img-container::before {
    position: absolute;
    content:"";
    height:100px;
    width:100px;
    top:0;
    left:0;
    background: linear-gradient(
        to bottom,
        rgba(var(--card-background-color-light), 1.0) 0%,
        rgba(var(--card-background-color-light), 0.9) 10%,
        transparent 40%
    );
}

#img-filter::before {
    /* The point of this image filter element is just to make the images
     * in each card a little less contrasty when they're not being
     * hovered. */
    position: absolute;
    content: "";
    width: 100px;
    height: 100px;
    left: 0;
    top: 0;
    background: rgba(var(--card-background-color-light), 0.5);

    transition-property: background;
    transition-duration: 0.2s;
}

.card:hover #img-filter::before {
    background: transparent;
}

.anim #img-filter::before {
    background: transparent;
}

@media (prefers-color-scheme: dark) {
    #img-container::after {
        background: linear-gradient(
            to right,
            transparent 96%,
            rgba(var(--card-background-color-dark), 1.0)
        );
    }

    #img-container::before {
        background: linear-gradient(
            to bottom,
            rgba(var(--card-background-color-dark), 1.0) 0%,
            rgba(var(--card-background-color-dark), 0.9) 10%,
            transparent 40%
        );
    }

    #img-filter::before {
        background: rgba(var(--card-background-color-dark), 0.5);
    }
}

#title {
    grid-area: title;
    font-family: "Besley", serif;
    display: inline;
    font-size: 14pt;
    background-clip: text;

    text-shadow: unset;
    transition-property: text-shadow;
    transition-duration: 0.2s;
}

/* Style the title with a drop shadow when the
 * card is being hovered or the animation is playing. */
.anim #title,
.card:hover #title {
    text-shadow: 0 0 2px white;
}

@media (prefers-color-scheme: dark) {
    .anim #title,
    .card:hover #title {
        text-shadow: 0 0 2px black;
    }
}

#date {
    margin: 0;
    grid-area: date;
    display: inline;
    font-size: 10pt;
}

@media (prefers-color-scheme: dark) {
    #title {
        color: var(--text-color-dark);
    }

    #date {
        color: var(--text-color-dark);
    }
}

#img {
    border: none;
    width: 100px;
    height: 100px;
}

/* Dropdown menu */

#dropdown-content {
    padding-left: 2px;
    position: absolute;
    left: -1px;
    z-index: 1;
    width: calc(100% - 2px);
    font-size: 10pt;
    background-color: rgba(var(--card-background-color-light), 1.0);
    border: 1px solid var(--border-color-light);
    text-align: left;
    display: none;
}

.card:hover #dropdown-container #dropdown-content {
    display: block;
    animation: open-dropdown 0.15s ease-in forwards;
}

.card.disabled:hover #dropdown-container #dropdown-content {
    display: none;
}

.card.deselected #dropdown-container #dropdown-content {
    /* doesn't seem to fire on Safari :_( */
    animation: close-dropdown 0.15s ease-out forwards;
}

@keyframes open-dropdown {
    0% {
        display: none;
        opacity: 0;
        translate: 0 -20px;
    }
    100% {
        display: block;
        opacity: 1;
        translate: 0 0;
    }
}

@keyframes close-dropdown {
    0% {
        display: block;
        opacity: 1;
        translate: 0 0;
    }
    100% {
        display: none;
        opacity: 0;
        translate: 0 -20px;
    }
}

@media (prefers-color-scheme: dark) {
    #dropdown-content {
        background-color: rgba(var(--card-background-color-dark), 1.0);
        border: 1px solid var(--border-color-dark);
    }
}

#tag-area {
    position: absolute;
    left: 0;
    bottom: 0;
    display: flex;
    flex-direction: row;
    margin-left: 5px;
    gap: 2px;
}