body {
    --h2-h3_color: #530012;

    --div-performances_background: #fff1f1;
    --div-performances_box-shadow: rgba(99, 99, 99, 0.5);
    --div-performances_border: #ffabbd;
    --div-performances-p-time_background: #ffabbd;
    --div-performances-p-time-before_border: var(--very-dark-gray);

    --div-performances-songs-p-number_background: #c95871;
    --div-performances-songs-p-number_color: white;
    --div-performances-songs-span-artist_color: #595959;

    --table-profile-h3_color: #252525;
    --table-profile-h3_background: #ffd4d4;
    --table-profile-h3_box-shadow: #bc9393;
    --table-profile-p-genre_background: #a24864;
    --table-profile-p-genre_color: white;
    --table-profile-p-spot_color: #4b4b4b;

    --div-detail-a-detail_border: #9f72ff;
    --div-detail-a-detail_color: #5100ff;
    --div-detail-a-detail-hover_color: white;
    --div-detail-a-detail-hover_background: #9f72ff;
}

header.introduction {
    min-height: 40vw;
}


h2,
h3 {
    font-size: 1.5em;
    color: var(--h2-h3_color);
}

section {
    margin: 3em auto;
    max-width: 1300px;
}

section:has(.performances) {
    width: 95%;
}

div.info {
    display: flex;
    flex-direction: column;
    align-items: center;
}

div.info img.live_spot {
    max-width: 100%;
    width: 500px;
}

div.performances {
    font-family: var(--yusei-magic);
    display: flex;
    background: none;
    justify-content: space-evenly;
    flex-wrap: wrap;
    row-gap: 3em;
    column-gap: 1em;
    font-size: 1rem;
}


.performance {
    position: relative;
    background-color: var(--div-performances_background);
    box-shadow: var(--div-performances_box-shadow) 0px .2em .4em 0px;
    height: max-content;
    transition: all 0.5s ease;
    width: 22%;
    border-radius: 0.5em;
}

.performance:hover {
    background-color: #f5e6e6;
    transform: translateY(-5px);
    box-shadow: rgba(99, 99, 99, 0.8) 0px 6px 20px 0px;
}

.performance:hover .band_name {
    color: black;
}


div.performances .time {
    position: relative;
    text-align: center;
    font-size: 1.5em;
    color: var(--very-dark-gray);
    padding: .5em .5em;
    margin: 0;
    background-color: var(--div-performances-p-time_background);
    border-radius: 0.5em 0.5em 0 0;
}

div.performances .time>span {
    position: relative;
    background-color: inherit;
    z-index: 1;
    padding: 0 .5em;
}

div.performances .time::before {
    position: absolute;
    left: .3em;
    top: 50%;
    content: "";
    border-top: .2em double var(--div-performances-p-time-before_border);
    width: calc(100% - .6em);
    z-index: 0;
}

div.performances .profile {
    margin: 1em;
    text-align: center;
}

div.performances .profile img {
    display: inline-block;
    width: 80%;
    box-sizing: border-box;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    vertical-align: bottom;
}

div.performances .profile h3 {
    color: var(--table-profile-h3_color);
    padding: .5em 0;
    background-color: var(--table-profile-h3_background);
    margin: 0;
    text-align: center;
    box-shadow: .15em .15em 0 var(--table-profile-h3_box-shadow);
}

div.performances .profile .genre {
    display: inline-block;
    text-align: center;
    background-color: var(--table-profile-p-genre_background);
    color: var(--table-profile-p-genre_color);
    padding: .5em 1em;
    margin: 1em 0;
    border-radius: 2em;
}

div.performances .profile .date {
    display: inline-block;
    font-weight: bolder;
    text-align: center;
    background-color: var(--table-profile-p-genre_background);
    color: var(--table-profile-p-genre_color);
    padding: .5em 1em;
    margin: 1em 0;
    border-radius: 2em;
}

div.performances .profile p.spot {
    font-weight: bold;
    color: var(--table-profile-p-spot_color);
    text-align: center;
    font-size: 1.1em;
}

div.performances .songs {
    margin: 0 1.2em 1em;
}

div.performances .songs>div {
    display: flex;
    align-items: center;
    align-content: flex-start;
}

div.performances .songs p {
    display: inline-block;
    margin: .2em .5em;
}

div.performances .songs p.number {
    display: inline-flex;
    background-color: var(--div-performances-songs-p-number_background);
    color: var(--div-performances-songs-p-number_color);
    border-radius: 100%;
    width: 2.2em;
    height: 2.2em;
    font-size: 1.2em;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

div.performances .songs p.content span.artist {
    color: var(--div-performances-songs-span-artist_color);
    font-size: .9em;
}

div.performances .detail {
    margin: 0 1em 1em;
    text-align: center;
}

@media only screen and (max-width: 1100px) {
    body {
        font-size: 0.8em !important;
    }

    header.introduction {
        min-height: 30vh;
    }

    div.performances .time {
        font-size: 1.3em;
    }

    .band_name {
        font-size: 1.3em;
    }

    .genre {
        font-size: 0.8em;
    }
}

@media only screen and (max-width: 770px) {
    .performance {
        width: 45%;
    }

    div.performances .profile img {
        width: 70%;
    }
}

@media only screen and (max-width: 500px) {

    div.performances {
        flex-direction: column;
        align-items: center;
    }

    .performance {
        width: 70%;
    }

    div.performances .profile img {
        width: 70%;
    }
}

/* ダークモード */

body.dark-mode {
    --h2-h3_color: #530012;

    --div-performances_background: #291f29;
    --div-performances_box-shadow: rgba(99, 99, 99, 0.5);
    --div-performances_border: #a555aa;
    --div-performances-p-time_background: #b96cb9;
    --div-performances-p-time-before_border: #b96cb7;

    --div-performances-songs-p-number_background: #d37dd3;
    --div-performances-songs-p-number_color: white;
    --div-performances-songs-span-artist_color: #999;

    --table-profile-h3_color: #252525;
    --table-profile-h3_background: #c075c0;
    --table-profile-h3_box-shadow: #b377b3;
    --table-profile-p-genre_background: #a555a5;
    --table-profile-p-genre_color: white;
    --table-profile-p-spot_color: #4b4b4b;

    --div-detail-a-detail_border: #a555a5;
    --div-detail-a-detail_color: #ddd;
    --div-detail-a-detail-hover_color: #eee;
    --div-detail-a-detail-hover_background: #964d96;
}

body.dark-mode h2,
body.dark-mode h3 {
    color: var(--h2-h3_color);
}

body.dark-mode section.common {
    background-color: #291f29;
}

body.dark-mode .body-text {
    background-color: #00000000;
}

body.dark-mode .performance {
    background-color: #251d25;
    box-shadow: rgba(99, 99, 99, 0.5) 0px 4px 16px 0px;
}

body.dark-mode .performance:hover {
    background-color: #212121;
}

body.dark-mode .performance:hover .band_name {
    color: #fff;
}

body.dark-mode div.performances .time {
    background-color: #631e63;;
    color: #f2e2f2;
}

body.dark-mode div.performances .time::before {
    border-top: .2em double #f2e2f2;
}

body.dark-mode div.performances .songs>div p.number {
    background-color: #a555a5;
    color: var(--very-dark-gray);
}

body.dark-mode div.performances .songs p.content span.artist {
    color: #a5a2a2;
}

body.dark-mode div.performances .profile h3 {
    color: #eee;
    background-color: #413541;
    box-shadow: .15em .15em 0 #363336;
}

body.dark-mode div.performances .profile .genre {
    background-color: #494049;
    color: #ddd;
}

body.dark-mode div.performances .profile p.spot {
    color: #ccc;
}

@media only screen and (min-width: 3840px) {
    section {
        max-width: 2000px;
    }

    section:has(.performances) {
        max-width: 2600px;
    }

    .performance {
        font-size: 200%;
    }
}