/*
Organization:
{
    display and alignment
    bounding box (width, margin, overflow, ...)
    borders and shadows
    backgrounds
    foregrounds
    misc
}
*/
body
{
    display: flex;
    flex-direction: column;

    margin: 8px;

    background-color:#00d8f4;
}
li
{
    position:relative;
}
#header
{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr auto;
    grid-template-rows: auto;

    margin-bottom: 4px;
}
.header_element
{
    display: flex;
    flex: 1;
    justify-content: center;

    background-color: rgba(0, 0, 0, 0.1);   
}
.header_element:hover
{
    background-color: #ffffd4;
}
.editor_input
{
    width: 100%;
    max-width: 800px;
}
.hidden
{
    display: none !important;
}
#content_body
{
    display: flex;
    flex: 0 0 auto;
    flex-direction: row;
}
#search_go_button,
.add_tag_button,
.editor_open_button,
.editor_save_button,
.green_button
{
    border-top: 2px solid #c2ffc3;
    border-left: 2px solid #c2ffc3;
    border-right: 2px solid #259427;
    border-bottom: 2px solid #259427;
    background-color: #6df16f;
}
#search_go_button:active,
.add_tag_button:active,
.editor_open_button:active,
.editor_save_button:active,
.green_button:active
{
    border-top: 2px solid #259427;
    border-left: 2px solid #259427;
    border-right: 2px solid #c2ffc3;
    border-bottom: 2px solid #c2ffc3;
}
.remove_tag_button,
.remove_tag_button_perm,
.editor_cancel_button,
.red_button
{
    border-top: 2px solid #ffacac;
    border-left: 2px solid #ffacac;
    border-right: 2px solid #bd1b1b;
    border-bottom: 2px solid #bd1b1b;

    background-color: #ff4949;
}
.remove_tag_button:active,
.remove_tag_button_perm:active,
.editor_cancel_button:active,
.red_button:active
{
    border-top: 2px solid #bd1b1b;
    border-left: 2px solid #bd1b1b;
    border-right: 2px solid #ffacac;
    border-bottom: 2px solid #ffacac;
}

.remove_tag_button,
.remove_tag_button_perm
{
    /*position: absolute;*/
    top: 3px;
    vertical-align: middle;

    width:  18px;
    height: 14px;
    padding: 0;

}
/*
The Remove button will be display:none by default, but is shown when the tag
is hovered over.
*/
.remove_tag_button
{
    display: none;
}
.tag_object:hover + .remove_tag_button,
.remove_tag_button:hover,
.remove_tag_button_perm:hover
{
    display:inline;
}

.photo_card_list
{
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto;
    grid-template-areas:
        "filename metadata";

    max-width: 800px;
    margin: 8px;
    padding: 4px;

    background-color: #ffffd4;
}
.photo_card_list:hover
{
    box-shadow: 2px 2px 5px 0px rgba(0,0,0,0.25);
}
.photo_card_grid
{
    display: inline-grid;
    grid-template-columns: auto auto;
    grid-template-rows: auto 1fr auto;
    grid-template-areas:
        "thumbnail thumbnail"
        "filename filename"
        "tags metadata";
    min-width: 150px;
    max-width: 300px;
    height: 200px;
    padding: 8px;
    margin: 8px;

    border-radius: 8px;
    box-shadow: 2px 2px 5px 0px rgba(0,0,0,0.25);

    background-color: #ffffd4;
}
.photo_card_thumbnail
{
    grid-area: thumbnail;
    align-self: start;
    justify-self: center;
}
.photo_card_thumbnail img
{
    max-width: 100%;
}
.photo_card_filename
{
    /*
    The width of photo cards should be based on the aspect ratio of the
    thumbnail image. Previously, I had problems where the card would be wider
    than necessary because the file had a long name.
    The min-width:100% + width:0 prevent the info div from controlling
    card size, so we can prioritize the thumbnail instead.
    */
    align-self: start;
    justify-self: start;
    grid-area: filename;

    z-index: 1;
    overflow: hidden;

    min-width: 100%;
    width: 0;
    max-height: 30px;
    background-color: inherit;
    word-break: break-word;

    font-size: 12.8px;
}
.photo_card_filename:hover
{
    overflow: visible;
    max-height: none;
}
.photo_card_tags
{
    grid-area: tags;
    align-self: end;
    justify-self: start;

    font-family: monospace;
    font-size: 11px;
}
.photo_card_metadata
{
    grid-area: metadata;
    align-self: end;
    justify-self: end;

    font-family: monospace;
    font-size: 11px;
}

.tag_object
{
    border-radius: 2px;

    background-color: #fff;

    font-size: 0.9em;
    text-decoration: none;
    font-family: monospace;
    line-height: 1.3;
}
#message_area
{
    display: flex;
    flex: 2;
    flex-direction: column;
    align-items: center;

    max-height: 300px;
    width: 100%;
    height: 100%;
    overflow-y: auto;

    background-color: rgba(0, 0, 0, 0.1);
}
.message_bubble
{
    width: 80%;
    margin: 4px;

    word-wrap: break-word;
}
.message_positive
{
    background-color: #afa;
}
.message_negative
{
    background-color: #faa;
}