:root {
    --archive-ink: #33251f;
    --archive-brown: #5b3d2e;
    --archive-rust: #9a5d3d;
    --archive-paper: #fffdf8;
    --archive-bg: #f3eee6;
    --archive-line: #d9cdbd;
    --archive-muted: #756b62;
    --archive-shadow: 0 14px 34px rgba(70, 47, 32, .12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--archive-ink);
    background: var(--archive-bg);
    font-family: "Yu Mincho", "Hiragino Mincho ProN", "Yu Gothic", Meiryo, sans-serif;
    line-height: 1.8;
}

img {
    max-width: 100%;
}

.archive-hero {
    padding: 70px 16px 80px;
    color: #fff;
    background: linear-gradient(135deg, #3d2b23, #80533c);
}

.archive-hero-inner,
.archive-inner,
.contribute-inner {
    width: min(1080px, calc(100% - 32px));
    margin: 0 auto;
}

.archive-hero-inner {
    text-align: center;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--archive-rust);
    font-family: "Yu Gothic", Meiryo, sans-serif;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .16em;
}

.archive-hero .eyebrow {
    color: #f1c7a8;
}

h1,
h2 {
    line-height: 1.3;
}

.archive-hero h1 {
    margin: 0;
    font-size: clamp(2.3rem, 9vw, 5rem);
    font-weight: 600;
}

.archive-hero p:not(.eyebrow):not(.start-note) {
    max-width: 600px;
    margin: 20px auto 0;
    font-size: 1.05rem;
}

.start-note {
    margin: 18px 0 26px;
    color: #f7dfca;
    font-weight: 700;
}

.hero-link,
.secondary-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 10px 22px;
    border-radius: 999px;
    font-family: "Yu Gothic", Meiryo, sans-serif;
    font-weight: 800;
    text-decoration: none;
}

.hero-link {
    color: var(--archive-brown);
    background: #fff9ef;
}

.secondary-link {
    color: #fff;
    background: var(--archive-brown);
}

.archive-section {
    padding: 56px 0 72px;
}

.section-heading {
    margin-bottom: 28px;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(1.8rem, 5vw, 2.8rem);
}

.section-heading>p:last-child {
    margin: 10px 0 0;
    color: var(--archive-muted);
}

.archive-tools {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 14px;
    margin-bottom: 22px;
    padding: 18px;
    border: 1px solid var(--archive-line);
    background: var(--archive-paper);
}

.archive-tools label {
    display: grid;
    gap: 6px;
    color: var(--archive-brown);
    font-family: "Yu Gothic", Meiryo, sans-serif;
    font-size: .84rem;
    font-weight: 800;
}

.archive-tools input,
.archive-tools select {
    width: 100%;
    min-height: 44px;
    padding: 8px 10px;
    border: 1px solid #bcae9e;
    border-radius: 6px;
    color: var(--archive-ink);
    background: #fff;
    font: inherit;
}

.archive-message {
    min-height: 1.6em;
    margin: 0 0 14px;
    color: var(--archive-muted);
}

.archive-message.error {
    color: #a12620;
}

.archive-load-more {
    display: block;
    min-width: 180px;
    min-height: 46px;
    margin: 28px auto 0;
    padding: 10px 20px;
    border: 1px solid var(--archive-brown);
    border-radius: 6px;
    color: #fff;
    background: var(--archive-brown);
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

.archive-load-more[hidden] {
    display: none;
}

.archive-load-more:disabled {
    opacity: .6;
    cursor: wait;
}

.archive-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.archive-card {
    overflow: hidden;
    border: 1px solid var(--archive-line);
    background: var(--archive-paper);
    box-shadow: var(--archive-shadow);
}

.archive-image-button {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: #ded3c6;
    cursor: pointer;
}

.archive-image-button img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.archive-card-body {
    padding: 18px;
}

.archive-card-body h3 {
    margin: 0 0 10px;
    font-size: 1.18rem;
    line-height: 1.45;
}

.archive-era {
    margin: 0 0 8px;
    color: var(--archive-rust);
    font-weight: 800;
}

.archive-meta {
    display: grid;
    gap: 3px;
    margin: 0;
    color: var(--archive-muted);
    font-family: "Yu Gothic", Meiryo, sans-serif;
    font-size: .9rem;
}

.archive-empty {
    padding: 56px 20px;
    border: 1px dashed #b9aa99;
    background: rgba(255, 253, 248, .65);
    text-align: center;
    color: var(--archive-muted);
}

.contribute-section {
    padding: 0 0 72px;
}

.contribute-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 30px;
    background: #e4d6c6;
}

.contribute-inner h2 {
    margin: 0;
}

.contribute-inner p:last-child {
    margin: 8px 0 0;
    color: var(--archive-muted);
}

.archive-dialog {
    width: min(900px, calc(100% - 24px));
    max-height: calc(100vh - 24px);
    padding: 0;
    border: 0;
    background: var(--archive-paper);
    box-shadow: 0 25px 70px rgba(35, 22, 15, .35);
}

.archive-dialog::backdrop {
    background: rgba(35, 22, 15, .72);
}

.archive-dialog form {
    position: relative;
    margin: 0;
}

.archive-dialog img {
    display: block;
    width: 100%;
    max-height: 65vh;
    object-fit: contain;
    background: #241a15;
}

.dialog-content {
    padding: 22px;
}

.dialog-content h2 {
    margin: 0 0 14px;
}

.dialog-content dl {
    display: grid;
    grid-template-columns: 7em 1fr;
    gap: 6px 12px;
    margin: 0 0 14px;
}

.dialog-content dt {
    color: var(--archive-rust);
    font-weight: 800;
}

.dialog-content dd {
    margin: 0;
}

#dialog-description {
    white-space: pre-wrap;
}

.dialog-close {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 2;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 50%;
    color: #fff;
    background: rgba(0, 0, 0, .65);
    font-size: 1.6rem;
    cursor: pointer;
}

@media (max-width: 760px) {
    .archive-hero {
        padding: 48px 16px 58px;
    }

    .archive-section {
        padding: 42px 0 54px;
    }

    .archive-tools,
    .archive-grid {
        grid-template-columns: 1fr;
    }

    .contribute-inner {
        align-items: stretch;
        flex-direction: column;
        padding: 24px 20px;
    }

    .secondary-link {
        width: 100%;
    }

    .dialog-content dl {
        grid-template-columns: 6em 1fr;
    }
}

@media (max-width: 768px) {
    .site-header .header-inner {
        display: block;
        padding: 12px 16px 10px;
    }

    .site-header .site-title {
        margin-bottom: 8px;
    }

    .site-header .site-title h1 {
        font-size: 24px;
    }

    .site-header .site-title p {
        margin-top: 2px;
        font-size: 12px;
    }

    .site-header .global-nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 4px 8px;
        max-width: none;
    }

    .site-header .global-nav a {
        display: flex;
        align-items: center;
        min-height: 44px;
        padding: 8px 6px;
        font-size: 13px;
        line-height: 1.3;
        white-space: normal;
    }
}