/* Root hub extends the existing Durudam paper, olive and terracotta identity. */
.hub-home { padding-bottom: 64px; }
.hub-home h1,.hub-home h2,.hub-home h3 { font-family: var(--font-sans); word-break: keep-all; overflow-wrap: anywhere; }
.hub-home a { text-decoration: none; }
.hub-home a:hover { text-decoration: underline; text-underline-offset: .25em; }
.hub-home section[id] { scroll-margin-top: 110px; }
.hub-intro { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; padding: 46px 0 34px; }
.hub-eyebrow { margin: 0 0 12px; color: var(--olive-dark); font-size: .75rem; font-weight: 800; letter-spacing: .11em; }
.hub-intro h1 { margin: 0; font-size: clamp(2rem,3.2vw,2.7rem); line-height: 1.35; letter-spacing: -.05em; font-weight: 750; }
.hub-intro h1 em { color: var(--olive-dark); font-style: normal; }
.hub-intro__description { max-width: 32em; margin: 17px 0 0; color: var(--ink-soft); font-size: 1rem; }
.hub-overview { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-block: 1px solid var(--line); padding: 23px 0; margin: 0; }
.hub-overview div { padding-inline: 18px; border-right: 1px solid var(--line); }
.hub-overview div:first-child { padding-left: 0; }
.hub-overview div:last-child { border: 0; padding-right: 0; }
.hub-overview dt { color: var(--muted); font-size: .875rem; }
.hub-overview dd { margin: 8px 0 0; font-size: 2.5rem; font-weight: 750; line-height: 1.2; font-variant-numeric: tabular-nums; }
.hub-overview dd span { font-size: .875rem; font-weight: 500; margin-left: 6px; }
.hub-overview .hub-overview__language { font-size: 1.125rem; line-height: 1.4; }
.hub-overview__language span { display: block; margin: 4px 0 0 !important; color: var(--muted); }
.hub-section { padding: 28px 0 36px; }
.hub-section-heading { display: flex; align-items: end; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; margin-bottom: 20px; }
.hub-section-heading h2 { font-size: 1.5rem; line-height: 1.4; margin: 0; font-weight: 750; letter-spacing: -.035em; }
.hub-section-heading > span,.hub-section-heading > a { color: var(--ink-soft); font-size: .875rem; }
.hub-sites { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.hub-site { --site-accent: var(--olive-dark); --site-tint: #e9edde; border: 1px solid var(--line); border-top: 3px solid var(--site-accent); padding: 23px 28px 0; background: var(--surface); border-radius: 16px; overflow: hidden; }
.hub-site--living { --site-accent: var(--terra-dark); --site-tint: #f3e5dc; }
.hub-site--korea { --site-accent: #1647b8; --site-tint: #eaf0ff; }
.hub-site { display: flex; flex-direction: column; }
.hub-site__summary { margin-top: auto; }
.hub-language-note { color: var(--ink-soft); font-size: .875rem; margin: -8px 0 22px; }
.hub-language-note a { text-decoration: underline; }
.hub-site__top { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; }
.hub-site__symbol { display: grid; place-items: center; height: 36px; min-width: 36px; padding: 0 5px; background: var(--site-tint); color: var(--site-accent); border-radius: 9px; font-size: .75rem; font-weight: 750; }
.hub-site__english { font-size: .875rem; color: var(--ink-soft); }
.hub-site__status { margin-left: auto; font-size: .75rem; color: var(--site-accent); background: var(--site-tint); border-radius: 20px; padding: 3px 9px; }
.hub-site h3 { margin: 14px 0 8px; font-size: 1.65rem; line-height: 1.4; letter-spacing: -.04em; }
.hub-site h3 a { display: flex; justify-content: space-between; gap: 16px; }
.hub-site h3 span { font-size: 1.4rem; font-weight: 400; color: var(--site-accent); }
.hub-site > p { margin: 0; color: var(--ink-soft); font-size: 1rem; line-height: 1.7; }
.hub-topics { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 16px; margin: 16px 0; padding: 0; color: var(--site-accent); font-size: .875rem; font-weight: 650; }
.hub-site__summary { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 16px; font-size: .875rem; color: var(--muted); padding: 14px 0; border-top: 1px solid var(--line); }
.hub-site__summary strong { color: var(--ink); font-weight: 650; }
.hub-site__links { margin: 0 -28px; padding: 13px 28px; background: var(--site-tint); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .875rem; color: var(--site-accent); }
.hub-site__visit { font-weight: 750; }
.hub-site__links a { padding: 4px 0; min-height: 32px; }
.hub-discovery { border-top: 1px solid var(--line); margin-top: 14px; padding-top: 34px; }
.hub-search { display: grid; grid-template-columns: minmax(160px,1fr) 160px 175px auto; gap: 12px; align-items: end; padding: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.hub-search > div { min-width: 0; }
.hub-search label { display: block; font-size: .875rem; font-weight: 650; margin-bottom: 7px; }
.hub-search input,.hub-search select { width: 100%; min-height: 48px; padding: 10px 12px; font-size: 1rem; color: var(--ink); background: #fff; border: 1px solid var(--line-strong); border-radius: 6px; }
.hub-search input::placeholder { color: #6a6a60; }
.hub-search button { min-height: 48px; padding: 10px 22px; border: 1px solid var(--olive-dark); border-radius: 6px; color: #fff; background: var(--olive-dark); font-weight: 700; cursor: pointer; }
.hub-search button:hover { background: #3a4329; }
.hub-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 20px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.hub-tabs a { padding: 8px 17px; min-height: 42px; font-size: .875rem; font-weight: 650; border-radius: 24px; color: var(--ink-soft); }
.hub-tabs a[aria-current] { color: var(--surface); background: var(--ink); }
.hub-results-summary { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 20px; align-items: center; margin: 17px 0 22px; color: var(--muted); font-size: .875rem; }
.hub-results-summary p { margin: 0; }
.hub-results-summary a { color: var(--olive-dark); text-decoration: underline; }
.hub-posts { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.hub-post { min-width: 0; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.hub-post__image { display: block; overflow: hidden; aspect-ratio: 16/10; background: var(--paper-deep); }
.hub-post__image img { width: 100%; height: 100%; object-fit: cover; }
.hub-post__body { display: flex; flex-direction: column; flex: 1; padding: 20px; }
.hub-post__meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 5px 12px; font-size: .75rem; color: var(--muted); }
.hub-post__meta span { font-weight: 700; color: var(--olive-dark); }
.hub-post--living .hub-post__meta span { color: var(--terra-dark); }
.hub-post--korea .hub-post__meta span { color: #1647b8; }
.hub-post h3 { margin: 12px 0 10px; font-size: 1.125rem; line-height: 1.6; letter-spacing: -.025em; font-weight: 750; }
.hub-post h3 a { color: var(--ink); }
.hub-post__body > p { color: var(--ink-soft); font-size: 1rem; margin: 0 0 22px; line-height: 1.7; }
.hub-post__bottom { margin-top: auto; padding-top: 13px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; font-size: .875rem; color: var(--muted); }
.hub-post__bottom a { color: var(--olive-dark); font-weight: 650; }
.hub-post--guide { border-top: 3px solid var(--olive-dark); }
.hub-empty { padding: 44px 24px; border: 1px dashed var(--line-strong); border-radius: 12px; text-align: center; grid-column: 1/-1; }
.hub-empty h3 { margin: 0; font-size: 1.25rem; }
.hub-empty p { color: var(--ink-soft); }
.hub-empty a { color: var(--olive-dark); font-weight: 700; }
.hub-pagination { display: flex; justify-content: center; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 30px; font-size: .875rem; }
.hub-pagination a { padding: 10px 18px; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--surface); }
.hub-guides { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 32px; }
.hub-guide-list { border-top: 1px solid var(--line); }
.hub-guide-list > a { display: grid; grid-template-columns: 32px minmax(0,1fr) 20px; align-items: center; gap: 20px; padding: 20px 4px; border-bottom: 1px solid var(--line); }
.hub-guide-number { color: var(--terra-dark); font-size: .875rem; font-variant-numeric: tabular-nums; }
.hub-guide-list h3 { margin: 0; font-size: 1rem; font-weight: 650; }
.hub-about { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 16px; padding: 34px; background: var(--olive-pale); border-radius: 14px; }
.hub-about h2 { margin: 0; font-size: 1.5rem; letter-spacing: -.035em; }
.hub-about p:not(.hub-eyebrow) { margin: 12px 0 0; font-size: 1rem; color: var(--ink-soft); }
.hub-about .button { flex-shrink: 0; }
.hub-mobile-control { display: block; padding: 12px 18px; border-bottom: 1px solid var(--line); }
.site-brand__tagline { font-size: .75rem; }
.primary-navigation a,.header-branch-link { font-size: .875rem; }
@media (max-width: 960px) {
    .hub-sites { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .hub-intro { grid-template-columns: 1fr; gap: 24px; }
    .hub-overview { max-width: 540px; padding-block: 16px; }
    .hub-overview dd { font-size: 2rem; }
    .hub-search { grid-template-columns: minmax(0,1fr) minmax(0,1fr) auto; }
    .hub-search__query { grid-column: 1/-1; }
    .hub-posts { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .hub-about { align-items: start; flex-direction: column; }
}
@media (max-width: 680px) {
    .hub-intro { padding-top: 28px; padding-bottom: 16px; }
    .hub-intro h1 { font-size: 2rem; }
    .hub-overview div { padding-inline: 10px; }
    .hub-overview dt { font-size: .875rem; }
    .hub-overview .hub-overview__language { font-size: 1rem; }
    .hub-section { padding-block: 24px; }
    .hub-section-heading h2 { font-size: 1.35rem; }
    .hub-sites,.hub-posts { grid-template-columns: minmax(0,1fr); gap: 18px; }
    .hub-site { padding: 20px 20px 0; }
    .hub-site__links { margin-inline: -20px; padding-inline: 20px; }
    .hub-search { padding: 16px; grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
    .hub-search button { grid-column: 1/-1; }
    .hub-tabs { gap: 2px; }
    .hub-tabs a { padding-inline: 13px; }
    .hub-about { padding: 24px; }
    .hub-about br { display: none; }
    .hub-guide-list > a { gap: 12px; }
}
@media print { .hub-search,.hub-tabs,.hub-pagination { display: none; } .hub-site,.hub-post { break-inside: avoid; } }