* {
    box-sizing: border-box;
}

h1, h2, h3, h4, h5, h6, div, button{
    margin:0;
    padding:0;
}

address{
    font-style:normal;
}

html{
    font-family: arial, "liberation sans", sans-serif;
    --interface-border-color: var(--text-color);
}

body{
    margin:0;
    padding: 0;
    color:var(--text-color);


    background-color:var(--background-color);

    min-height:100vh;
    display: flex;
    flex-direction: column;
}

    header{
        background-color:#333333;
        min-height: 50px;
        padding: 0px 5px;

        display: flex;
        justify-content: center;
    }
        #site-search{
            max-width: 670px;
            display: grid;
            grid-template-columns: auto 1fr auto auto auto;
            grid-template-rows: 50px 0fr;
            grid-template-areas: "home search-bar search-button filter-button playlist"
                                 ".    .          .             dropdown      .";
            grid-column-gap: 10px;
            align-items: center;
            flex-grow: 1;
            position: relative;
        }
            #home-link{
                align-self: center;
                color: #ffffff;
                grid-area: home;
            }
            #site-search .search-box{
                align-self:center;
                height:25px;
                border:0;
                grid-area: search-bar;
                flex-grow: 1;
            }
            #site-search .search-button{
                align-self:center;
                height:25px;
                grid-area: search-button;
            }

            #site-search .filter-dropdown-toggle-button{
                align-self:center;
                height:25px;
                grid-area: filter-button;
            }
            #site-search .playlist-form-toggle-button{
                height:25px;
                grid-area: playlist;
                display: none;
            }
            #site-search .filter-dropdown-content{
                position: absolute;
                grid-area: dropdown;
                display: grid;
                grid-template-columns: auto auto;
                white-space: nowrap;
                background-color: var(--interface-color);
                padding: 0px 10px 10px 10px;
                border-width: 0px 1px 1px 1px;
                border-style: solid;
                border-color: var(--interface-border-color);
                top: 0px;
                z-index:1;
            }
            #filter-dropdown-toggle-cbox:not(:checked) + .filter-dropdown-content{
                display: none;
            }
                #site-search .filter-dropdown-content h3{
                    grid-column:1 / span 2;
                }

        #playlist-edit{
            align-self: center;
        }
            #local-playlists{
                margin-right:5px;
                color: #ffffff;
            }
            #playlist-name-selection{
                height:25px;
                border: 0px;
            }
            #playlist-add-button{
                height:25px;
            }
            #item-selection-reset{
                height:25px;
            }

    main{
        flex-grow: 1;
        padding-left: 5px;
        padding-right: 5px;
        padding-bottom: 20px;
    }
        #message-box{
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            border-style: outset;
            padding: 20px;
            background-color: var(--interface-color);
            opacity: 0;
            transition-property: opacity;
            transition-duration: 0.3s;
        }

.button{
    text-align: center;
    white-space: nowrap;
    padding-left: 10px;
    padding-right: 10px;
    background-color: #f0f0f0;
    color: black;
    border: 1px solid #919191;
    border-radius: 5px;
    display: inline-flex;
    justify-content: center;
    align-items: center; /* center text */
    font-size: 0.85rem;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
.button:hover{
    background-color: #DCDCDC
}
.button:active{
    background: #e9e9e9;
    position: relative;
    top: 1px;
    text-shadow: none;
    box-shadow: 0 1px 1px rgba(0, 0, 0, .3) inset;
}

.item-list{
    display: grid;
    grid-row-gap: 10px;
    justify-content: center;
}


.item-grid{
    display: flex;
    flex-wrap: wrap;
}
    .item-grid > .playlist-item-box{
        margin-right: 10px;
    }
    .item-grid > * {
        margin-bottom: 10px;
    }
    .item-grid .horizontal-item-box .item{
        width:370px;
    }
    .item-grid .vertical-item-box .item{
    }

.item-box{
    display: inline-flex;
    flex-direction: row;
    /* prevent overflow due to long titles with no spaces:
    https://stackoverflow.com/a/43312314 */
    min-width: 0;
}
.vertical-item-box{
}
.horizontal-item-box{
}
    .item{
        background-color:var(--interface-color);
        text-decoration:none;
        font-size: 0.8125rem;
        color: #767676;
    }

    .horizontal-item-box .item {
        flex-grow: 1;
        display: grid;
        align-content: start;
        grid-template-columns: auto 1fr;
        /* prevent overflow due to long titles with no spaces:
        https://stackoverflow.com/a/43312314 */
        min-width: 0;
    }
    .vertical-item-box .item{
        width: 168px;
    }
        .thumbnail-box{
            font-size: 0px; /* prevent newlines and blank space from creating gaps */
            position: relative;
            display: block;
        }
        .horizontal-item-box  .thumbnail-box{
            margin-right: 4px;
        }
        .no-description .thumbnail-box{
            width: 168px;
            height:94px;
        }
        .has-description .thumbnail-box{
            width: 246px;
            height:138px;
        }
            .video-item .thumbnail-info{
                position: absolute;
                bottom: 2px;
                right: 2px;
                opacity: .8;
                color: #ffffff;
                font-size: 0.8125rem;
                background-color: #000000;
            }
            .playlist-item .thumbnail-info{
                position: absolute;
                right: 0px;
                bottom: 0px;
                height: 100%;
                width: 50%;
                text-align:center;
                white-space: pre-line;
                opacity: .8;
                color: #cfcfcf;
                font-size: 0.8125rem;
                background-color: #000000;
            }
                .playlist-item .thumbnail-info span{ /* trick to vertically center the text */
                    position: absolute;
                    top: 50%;
                    transform: translate(-50%, -50%);
                }
                .thumbnail-img{ /* center it */
                    margin: auto;
                    display: block;
                    max-height: 100%;
                    max-width: 100%;
                }
                .horizontal-item-box .thumbnail-img{
                    height: 100%;
                }
        .item-metadata{
            overflow: hidden;
        }
        .item .title{
            min-width: 0;
            line-height:1.25em;
            max-height:3.75em;
            overflow-y: hidden;
            overflow-wrap: break-word;

            color: var(--text-color);
            font-size: 1rem;
            font-weight: 500;
            text-decoration:initial;
        }

        .stats{
            list-style: none;
            padding: 0px;
            margin: 0px;
        }
        .horizontal-stats{
            max-height:2.4em;
            overflow:hidden;
        }
            .horizontal-stats > li{
                display: inline;
            }

            .horizontal-stats > li::after{
                content: " | ";
            }
            .horizontal-stats > li:last-child::after{
                content: "";
            }

        .vertical-stats{
            display: flex;
            flex-direction: column;
        }
            .stats address{
                display: inline;
            }
            .vertical-stats li{
                max-height: 1.3em;
                overflow: hidden;
            }

    .item-checkbox{
        justify-self:start;
        align-self:center;
        height:30px;
        width:30px;
        min-width:30px;
        margin: 0px;
    }


.page-button-row{
    margin-bottom: 10px;
    display: flex;
    flex-wrap: wrap;
    justify-self:center;
    justify-content: center;
}
.page-button-row .page-button{
    margin-top: 10px;
    width: 40px;
    height: 40px;
}
.next-previous-button-row{
    margin: 10px 0px;
    display: flex;
    justify-self:center;
    justify-content: center;
    height: 40px;
}
    .page-button{
        background-color: var(--interface-color);
        border-style: outset;
        border-width: 2px;
        font-weight: bold;
        text-align: center;
        padding: 5px;
    }
    .next-page:nth-child(2){    /* only if there's also a previous page button */
        margin-left: 10px;
    }
.sort-button{
    background-color: var(--interface-color);
    padding: 2px;
    justify-self: start;
}

/* error page stuff */
h1{
    font-size: 2rem;
    font-weight: normal;
}
#error-box, #error-message{
    background-color: var(--interface-color);
    width: 80%;
    margin: auto;
    margin-top: 20px;
    padding: 5px;
}
#error-message{
    white-space: pre-wrap;
}
#error-box > div, #error-box > p, #error-box > h1{
    white-space: pre-wrap;
    margin-bottom: 10px;
}
.code-box{
    white-space: pre-wrap;
    padding: 5px;
    border-style:solid;
    border-width:1px;
    border-radius:5px;
}

@media (max-width:950px){
    #site-search{
        grid-template-areas: "home search-bar search-button filter-button playlist"
                             ".    dropdown   dropdown      dropdown      .";
    }
    #site-search .filter-dropdown-content{
        justify-self: end;
    }
}
@media (max-width:920px){
    header{
        flex-direction:column;
    }
        #site-search{
            margin-bottom: 5px;
            width: 100%;
            align-self: center;
        }
        #playlist-edit > *{
            margin-bottom: 10px;
        }
    #playlist-form-toggle-cbox:not(:checked) + #playlist-edit{
        display: none;
    }
    #site-search .playlist-form-toggle-button{
        display: inline-flex;
    }

}

/* convert big items (has-description) to vertical format. e.g. search results */
@media (max-width:600px){
    .has-description.horizontal-item-box .item {
        flex-grow: unset;
        display: block;
        width: 246px;
    }
        .has-description.horizontal-item-box  .thumbnail-box{
            margin-right: 0px;
        }
                .has-description.horizontal-item-box .thumbnail-img{
                    height: 100%;
                }

        .has-description .horizontal-stats{
            max-height: unset;
            overflow:hidden;
        }
            .has-description .horizontal-stats > li{
                display: initial;
            }

            .has-description .horizontal-stats > li::after{
                content: "";
            }

        .has-description .horizontal-stats{
            display: flex;
            flex-direction: column;
        }
            .has-description .horizontal-stats li{
                max-height: 1.3em;
                overflow: hidden;
            }
}


@media (max-width:500px){
    #site-search{
        grid-template-columns: 0fr auto auto auto;
        grid-template-rows: 40px 40px 0fr;
        grid-template-areas: "home search-bar    search-bar    search-bar"
                             ".    search-button filter-button playlist"
                             ".    dropdown      dropdown      dropdown";
    }
    #site-search .filter-dropdown-content{
        justify-self: center;
    }
}

@media (max-width:400px) {
    .horizontal-item-box.no-description .thumbnail-box{
        width: 120px;
    }
        .horizontal-item-box.no-description .thumbnail-img{
            object-fit: scale-down;
            object-position: center;
        }
}

@media (max-width: 300px){
    #site-search{
        grid-template-columns: auto auto auto;
        grid-template-areas: "home          search-bar    search-bar"
                             "search-button filter-button playlist"
                             "dropdown      dropdown      dropdown";
    }
}