.art-stream { --stream-gap: clamp(80px, 10vw, 160px); }
.art-stream-header { padding-top: clamp(56px, 8vw, 110px); padding-bottom: clamp(60px, 9vw, 130px); }
.art-stream-header h1 { margin: .12em 0 .22em; font-size: clamp(3rem, 9vw, 8.6rem); line-height: .9; letter-spacing: -.065em; }
.art-stream-header > p:last-child { max-width: 680px; margin-bottom: 0; font-size: clamp(1.05rem, 2vw, 1.35rem); color: var(--lumlux-muted); }
.art-stream-window { overflow-anchor: none; }
.art-stream-item { position: relative; padding: var(--stream-gap) 0; border-top: 1px solid var(--lumlux-border); scroll-margin-top: calc(var(--lumlux-header-height) + 24px); content-visibility: auto; contain-intrinsic-size: auto 900px; }
.art-stream-item:first-child { border-top: 0; }
.art-stream-item__inner { display: grid; gap: clamp(28px, 5vw, 72px); align-items: center; }
.art-stream-item__media { margin: 0; overflow: hidden; background: var(--lumlux-surface); }
.art-stream-item__media a { display: block; }
.art-stream-item__media img { display: block; width: 100%; max-height: min(76vh, 900px); object-fit: cover; transition: transform .6s ease; }
.art-stream-item__media a:hover img { transform: scale(1.012); }
.art-stream-item__copy { min-width: 0; }
.art-stream-item__meta { display: flex; flex-wrap: wrap; align-items: center; gap: .55rem; margin-bottom: 1.1rem; font-size: .76rem; font-weight: 720; letter-spacing: .13em; text-transform: uppercase; color: var(--lumlux-muted); }
.art-stream-item__title { max-width: 15ch; margin: 0 0 clamp(18px, 2.5vw, 34px); font-size: clamp(2.2rem, 5vw, 5.8rem); line-height: .96; letter-spacing: -.055em; }
.art-stream-item__title a { color: inherit; text-decoration: none; }
.art-stream-item__lead { max-width: 48rem; margin-bottom: 1.5rem; font-size: clamp(1.1rem, 1.8vw, 1.35rem); line-height: 1.5; }
.art-stream-item__content { max-width: 48rem; font-size: clamp(1rem, 1.35vw, 1.17rem); }
.art-stream-item__content > :first-child { margin-top: 0; }
.art-stream-item__content > :last-child { margin-bottom: 0; }
.art-stream-item__footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px 28px; padding-top: 30px; margin-top: 34px; border-top: 1px solid var(--lumlux-border); font-size: .83rem; }
.art-stream-item__tags, .art-stream-item__links { display: flex; flex-wrap: wrap; gap: .45rem 1rem; }
.art-stream-item__tags a, .art-stream-item__links a { color: var(--lumlux-muted); text-decoration: none; }
.art-stream-item__tags a:hover, .art-stream-item__links a:hover { color: var(--lumlux-text); text-decoration: underline; }

.art-stream-layout-full .art-stream-item__inner { grid-template-columns: 1fr; }
.art-stream-layout-full .art-stream-item__media { width: 100%; }
.art-stream-layout-full .art-stream-item__copy { width: min(100%, 920px); margin-inline: auto; }
.art-stream-layout-full .art-stream-item__title { max-width: 13ch; }

.art-stream-layout-image-left .art-stream-item__inner,
.art-stream-layout-image-right .art-stream-item__inner { grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr); }
.art-stream-layout-image-right .art-stream-item__media { order: 2; }
.art-stream-layout-image-right .art-stream-item__copy { order: 1; }

.art-stream-layout-overlay .art-stream-item__inner { position: relative; display: block; }
.art-stream-layout-overlay .art-stream-item__media { min-height: min(78vh, 900px); }
.art-stream-layout-overlay .art-stream-item__media img { min-height: min(78vh, 900px); }
.art-stream-layout-overlay .art-stream-item__copy { position: relative; z-index: 2; width: min(760px, calc(100% - 48px)); margin: clamp(-210px, -18vw, -130px) 0 0 clamp(24px, 5vw, 72px); padding: clamp(24px, 4vw, 52px); background: var(--lumlux-bg); border: 1px solid var(--lumlux-border); }
.art-stream-layout-overlay .art-stream-item__title { font-size: clamp(2.15rem, 4.7vw, 5rem); }

.art-stream-item.is-stream-active .art-stream-item__meta::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.art-stream-fallback-nav { display: flex; justify-content: space-between; gap: 24px; padding-top: 48px; padding-bottom: 80px; }
.js .art-stream-fallback-nav { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.art-stream-month-archive { padding: clamp(50px, 7vw, 100px) 0; }
.art-stream-month-list ol { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--lumlux-border); }
.art-stream-month-list li { display: grid; grid-template-columns: 100px 1fr; gap: 22px; padding: 18px 0; border-bottom: 1px solid var(--lumlux-border); }
.art-stream-month-list time { color: var(--lumlux-muted); }
.art-stream-month-list a { text-decoration: none; font-weight: 700; }

@media (max-width: 880px) {
  .art-stream-layout-image-left .art-stream-item__inner,
  .art-stream-layout-image-right .art-stream-item__inner { grid-template-columns: 1fr; }
  .art-stream-layout-image-right .art-stream-item__media,
  .art-stream-layout-image-right .art-stream-item__copy { order: initial; }
  .art-stream-layout-overlay .art-stream-item__copy { width: calc(100% - 28px); margin-left: 14px; margin-right: 14px; }
}

@media (max-width: 600px) {
  .art-stream { --stream-gap: 72px; }
  .art-stream-header { padding-top: 42px; padding-bottom: 72px; }
  .art-stream-item__inner { width: min(calc(100% - 28px), var(--lumlux-wide)); }
  .art-stream-item__title { max-width: none; font-size: clamp(2rem, 12vw, 3.6rem); }
  .art-stream-item__footer { display: grid; }
  .art-stream-layout-overlay .art-stream-item__media,
  .art-stream-layout-overlay .art-stream-item__media img { min-height: 58vh; }
  .art-stream-layout-overlay .art-stream-item__copy { margin-top: -96px; padding: 22px; }
  .art-stream-month-list li { grid-template-columns: 70px 1fr; gap: 12px; }
}

/* Front-end Art Stream composer. Markup is emitted only for trusted editors. */
.art-stream-header { position: relative; }
.art-stream-compose-trigger { display: inline-flex; align-items: center; gap: .45rem; margin-top: 28px; padding: 10px 18px; border: 1px solid var(--lumlux-border); border-radius: 999px; background: var(--lumlux-surface); color: var(--lumlux-text); cursor: pointer; font-weight: 720; }
.art-stream-compose-trigger:hover { border-color: currentColor; }
.art-stream-composer[hidden] { display: none !important; }
.art-stream-composer { position: fixed; inset: 0; z-index: 100000; display: grid; place-items: start center; padding: clamp(24px, 6vh, 70px) 20px 30px; }
.art-stream-composer__backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.72); backdrop-filter: blur(3px); }
.art-stream-composer__panel { position: relative; z-index: 1; width: min(900px, 100%); max-height: calc(100vh - 70px); overflow: auto; border: 1px solid var(--lumlux-border); border-radius: 18px; background: var(--lumlux-bg); box-shadow: 0 30px 90px rgba(0,0,0,.55); }
.art-stream-composer__topbar { position: sticky; top: 0; z-index: 3; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; min-height: 68px; padding: 10px 18px; border-bottom: 1px solid var(--lumlux-border); background: var(--lumlux-bg); }
.art-stream-composer__heading { font-weight: 750; }
.art-stream-composer__actions { display: flex; justify-content: flex-end; gap: 8px; }
.art-stream-composer__text-button { padding: 8px 10px; border: 0; background: transparent; color: var(--lumlux-accent); cursor: pointer; }
.art-stream-composer__publish { padding: 9px 18px; border: 0; border-radius: 999px; background: var(--lumlux-accent); color: var(--lumlux-accent-contrast); cursor: pointer; font-weight: 800; }
.art-stream-composer button:disabled { opacity: .45; cursor: wait; }
.art-stream-composer__body { padding: clamp(20px, 4vw, 38px); }
.art-stream-composer__label { display: block; margin-bottom: 8px; color: var(--lumlux-muted); font-size: .78rem; font-weight: 720; letter-spacing: .1em; text-transform: uppercase; }
.art-stream-composer__title-input { width: 100%; padding: 0 0 14px; border: 0; border-bottom: 1px solid var(--lumlux-border); border-radius: 0; font-family: var(--lumlux-heading-font); font-size: clamp(1.7rem, 4vw, 3rem); font-weight: 760; letter-spacing: -.04em; }
.art-stream-composer__content { min-height: 240px; margin-top: 20px; padding: 0; border: 0; resize: vertical; font-size: clamp(1.05rem, 1.7vw, 1.25rem); line-height: 1.6; }
.art-stream-composer__title-input:focus-visible, .art-stream-composer__content:focus-visible { outline: 0; }
.art-stream-composer__preview { position: relative; margin-top: 22px; overflow: hidden; border-radius: 14px; background: var(--lumlux-surface); }
.art-stream-composer__preview img { display: block; width: 100%; max-height: 430px; object-fit: contain; background: #000; }
.art-stream-composer__preview button { position: absolute; top: 12px; right: 12px; width: 40px; min-height: 40px; padding: 0; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; background: rgba(0,0,0,.72); color: #fff; cursor: pointer; font-size: 1.6rem; line-height: 1; }
.art-stream-composer__media-row { display: flex; align-items: center; gap: 12px; margin-top: 24px; }
.art-stream-composer__media-row > span { color: var(--lumlux-muted); }
.art-stream-composer__media-button { flex: 0 0 auto; padding: 9px 14px; border: 1px solid var(--lumlux-border); border-radius: 999px; background: transparent; color: inherit; cursor: pointer; }
.art-stream-composer__url-group { display: flex; flex: 1; gap: 8px; min-width: 0; }
.art-stream-composer__url-group input { flex: 1; min-width: 120px; }
.art-stream-composer__hint { margin: 10px 0 0; color: var(--lumlux-muted); font-size: .83rem; }
.art-stream-composer__options { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--lumlux-border); }
.art-stream-composer__options label { display: grid; gap: 7px; color: var(--lumlux-muted); font-size: .82rem; }
.art-stream-composer__options input, .art-stream-composer__options select { width: 100%; color: var(--lumlux-text); }
.art-stream-composer__status { min-height: 1.5em; margin: 18px 0 0; color: var(--lumlux-muted); }
.art-stream-composer__status.is-error { color: #f09a9a; }
body.art-stream-composer-open { overflow: hidden; }

@media (max-width: 680px) {
  .art-stream-composer { padding: 0; }
  .art-stream-composer__panel { width: 100%; height: 100vh; max-height: none; border: 0; border-radius: 0; }
  .art-stream-composer__topbar { grid-template-columns: auto 1fr; }
  .art-stream-composer__heading { display: none; }
  .art-stream-composer__media-row, .art-stream-composer__url-group { align-items: stretch; flex-direction: column; }
  .art-stream-composer__media-row > span { display: none; }
  .art-stream-composer__options { grid-template-columns: 1fr; }
}

/* v1.3.3 social-style link cards */
.art-stream-composer__headline { margin-bottom: 18px; }
.art-stream-composer__headline .art-stream-composer__label { margin-bottom: 7px; }
.art-stream-composer__link-card,
.art-stream-link-card { position: relative; display: grid; grid-template-columns: minmax(150px, 34%) 1fr; overflow: hidden; margin-top: 20px; border: 1px solid var(--lumlux-border); border-radius: 14px; background: var(--lumlux-surface); color: inherit; text-decoration: none; }
.art-stream-composer__link-card[hidden] { display: none; }
.art-stream-composer__link-card > img,
.art-stream-link-card__media img { display: block; width: 100%; height: 100%; min-height: 160px; object-fit: cover; }
.art-stream-link-card__media { min-height: 160px; }
.art-stream-composer__link-copy,
.art-stream-link-card__copy { display: flex; flex-direction: column; justify-content: center; gap: 7px; min-width: 0; padding: 18px 20px; }
.art-stream-composer__link-site,
.art-stream-link-card__site { color: var(--lumlux-muted); font-size: .76rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.art-stream-composer__link-copy strong,
.art-stream-link-card__title { font-size: 1.04rem; line-height: 1.3; }
.art-stream-composer__link-copy > span:last-child,
.art-stream-link-card__description { display: -webkit-box; overflow: hidden; color: var(--lumlux-muted); font-size: .9rem; line-height: 1.45; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.art-stream-composer__link-card > button { position: absolute; top: 9px; right: 9px; z-index: 2; width: 34px; min-height: 34px; padding: 0; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; background: rgba(0,0,0,.75); color: #fff; cursor: pointer; font-size: 1.35rem; line-height: 1; }
.art-stream-link-card:hover { border-color: var(--lumlux-accent); }
@media (max-width: 680px) {
  .art-stream-composer__link-card,
  .art-stream-link-card { grid-template-columns: 1fr; }
  .art-stream-composer__link-card > img,
  .art-stream-link-card__media img { max-height: 250px; min-height: 0; aspect-ratio: 16 / 9; }
  .art-stream-link-card__media { min-height: 0; }
}

/* v1.3.5: one calm vertical feed for every Art Stream item. */
.art-stream-item__inner { grid-template-columns: 1fr; }
.art-stream-item__media { width: 100%; }
.art-stream-item__copy { width: min(100%, 920px); margin-inline: auto; }
.art-stream-item__title { max-width: 16ch; }
.art-stream-composer__options--tags-only { grid-template-columns: 1fr; }

/* v1.3.7: Art Stream remains scrollable while leaving room for the site footer. */
.art-stream { --stream-frame-height: clamp(420px, 56vh, 680px); padding: clamp(18px, 2.2vw, 32px) 0 clamp(22px, 3vw, 38px); }
.art-stream-shell { overflow: hidden; border: 1px solid var(--lumlux-border); border-radius: clamp(14px, 2vw, 24px); background: var(--lumlux-bg); box-shadow: 0 22px 70px rgba(0,0,0,.08); }
.art-stream-header { position: relative; z-index: 4; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; min-height: 104px; padding: 22px clamp(20px, 3vw, 42px); border-bottom: 1px solid var(--lumlux-border); background: color-mix(in srgb, var(--lumlux-bg) 94%, transparent); backdrop-filter: blur(12px); }
.art-stream-header__copy { min-width: 0; }
.art-stream-header .entry-kicker { margin: 0 0 5px; }
.art-stream-header h1 { margin: 0; font-size: clamp(2rem, 4vw, 4.4rem); line-height: .92; letter-spacing: -.055em; }
.art-stream-header__copy > p:last-child { max-width: 680px; margin: 8px 0 0; font-size: .96rem; color: var(--lumlux-muted); }
.art-stream-header--single { min-height: 82px; align-items: center; }
.art-stream-header__stream-link { display: inline-block; color: inherit; text-decoration: none; font-size: clamp(1.5rem, 3vw, 2.6rem); font-weight: 780; line-height: 1; letter-spacing: -.04em; }
.art-stream-header .art-stream-compose-trigger { flex: 0 0 auto; margin-top: 0; }
.art-stream-window { position: relative; height: var(--stream-frame-height); overflow-y: auto; overflow-x: hidden; overscroll-behavior: contain; scroll-behavior: smooth; scrollbar-gutter: stable; overflow-anchor: none; background: var(--lumlux-bg); }
.art-stream-window:focus-visible { outline: 2px solid currentColor; outline-offset: -3px; }
.art-stream-window .art-stream-item { scroll-margin-top: 0; }
.art-stream-window .art-stream-item:first-child { border-top: 0; }
.art-stream-fallback-nav { padding: 18px clamp(20px, 3vw, 42px); border-top: 1px solid var(--lumlux-border); }
.js .art-stream-fallback-nav { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.art-stream-window--empty { height: auto; min-height: 320px; }

@media (max-width: 720px) {
  .art-stream { --stream-frame-height: clamp(360px, 48dvh, 560px); padding: 12px 0 20px; }
  .art-stream-shell { width: min(calc(100% - 20px), var(--lumlux-wide)); border-radius: 16px; }
  .art-stream-header { min-height: 88px; align-items: center; padding: 16px; }
  .art-stream-header h1 { font-size: clamp(1.85rem, 9vw, 3rem); }
  .art-stream-header__copy > p:last-child { display: none; }
  .art-stream-header .entry-kicker { font-size: .68rem; }
  .art-stream-header .art-stream-compose-trigger { padding: 9px 12px; font-size: .84rem; }
  .art-stream-window .art-stream-item { padding-top: 58px; padding-bottom: 58px; }
}


/* v1.3.8: no site-footer spacer after Art Stream. */
body.post-type-archive-lumlux_art_stream .site-footer,
body.single-lumlux_art_stream .site-footer { margin-top: 0; }


/* v1.3.9: compact stream chrome, more room for the articles themselves. */
.art-stream { --stream-gap: clamp(28px, 3vw, 44px); padding-top: 10px; padding-bottom: 0; }
.art-stream-shell { border-radius: clamp(10px, 1.4vw, 18px); }
.art-stream-header {
  min-height: 64px;
  align-items: center;
  padding: 10px clamp(18px, 2.2vw, 30px);
  border-bottom-color: color-mix(in srgb, var(--lumlux-border) 55%, transparent);
}
.art-stream-header__copy { display: flex; align-items: center; }
.art-stream-header h1,
.art-stream-header__stream-link {
  margin: 0;
  font-size: clamp(1.55rem, 2.3vw, 2.5rem);
  line-height: 1;
  letter-spacing: -.035em;
}
.art-stream-header .entry-kicker,
.art-stream-header__copy > p:last-child { display: none; }
.art-stream-header .art-stream-compose-trigger { padding: 8px 14px; font-size: .84rem; }
.art-stream-window .art-stream-item { padding-top: var(--stream-gap); padding-bottom: var(--stream-gap); }
.art-stream-window .art-stream-item + .art-stream-item { border-top-color: color-mix(in srgb, var(--lumlux-border) 45%, transparent); }
.art-stream-item__inner { gap: clamp(18px, 2.6vw, 34px); }
.art-stream-item__meta { margin-bottom: .75rem; }
.art-stream-item__title { margin-bottom: clamp(14px, 1.7vw, 22px); }
.art-stream-item__footer { padding-top: 18px; margin-top: 22px; }

@media (max-width: 720px) {
  .art-stream { --stream-gap: 24px; padding-top: 6px; }
  .art-stream-header { min-height: 58px; padding: 9px 12px; }
  .art-stream-header h1,
  .art-stream-header__stream-link { font-size: clamp(1.4rem, 7vw, 2rem); }
  .art-stream-header .art-stream-compose-trigger { padding: 8px 10px; font-size: .78rem; }
  .art-stream-window .art-stream-item { padding-top: var(--stream-gap); padding-bottom: var(--stream-gap); }
}


/* v1.3.10: keep the site footer compact on Art Stream screens only. */
body.post-type-archive-lumlux_art_stream .site-footer,
body.single-lumlux_art_stream .site-footer {
  margin-top: 0;
}
body.post-type-archive-lumlux_art_stream .site-footer__inner,
body.single-lumlux_art_stream .site-footer__inner {
  padding-block: 18px;
}
body.post-type-archive-lumlux_art_stream .site-footer__title,
body.single-lumlux_art_stream .site-footer__title {
  margin: 0;
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  line-height: 1.15;
}
body.post-type-archive-lumlux_art_stream .footer-social,
body.single-lumlux_art_stream .footer-social {
  gap: .4rem;
  margin-top: 10px;
}
body.post-type-archive-lumlux_art_stream .footer-social a,
body.single-lumlux_art_stream .footer-social a {
  min-height: 32px;
  padding: .3rem .62rem;
  font-size: .78rem;
}
body.post-type-archive-lumlux_art_stream .site-footer__bottom,
body.single-lumlux_art_stream .site-footer__bottom {
  margin-top: 14px;
  padding-top: 10px;
}
body.post-type-archive-lumlux_art_stream .site-footer__meta,
body.single-lumlux_art_stream .site-footer__meta {
  font-size: .8rem;
}
@media (max-width: 680px) {
  body.post-type-archive-lumlux_art_stream .site-footer__inner,
  body.single-lumlux_art_stream .site-footer__inner {
    padding-block: 14px;
  }
  body.post-type-archive-lumlux_art_stream .site-footer__bottom,
  body.single-lumlux_art_stream .site-footer__bottom {
    margin-top: 12px;
    padding-top: 9px;
  }
}

/* v1.3.11: smaller article titles and a truly compact Art Stream footer. */
body.post-type-archive-lumlux_art_stream .art-stream,
body.single-lumlux_art_stream .art-stream {
  --stream-frame-height: clamp(500px, calc(100dvh - 250px), 780px);
}

body.post-type-archive-lumlux_art_stream .art-stream-item__title,
body.single-lumlux_art_stream .art-stream-item__title {
  max-width: 22ch;
  font-size: clamp(1.9rem, 3.1vw, 3.35rem);
  line-height: 1.02;
  letter-spacing: -.042em;
}

body.post-type-archive-lumlux_art_stream .site-footer,
body.single-lumlux_art_stream .site-footer {
  margin-top: 0;
  min-height: 0;
}
body.post-type-archive-lumlux_art_stream .site-footer__inner,
body.single-lumlux_art_stream .site-footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px 40px;
  padding-block: 12px;
}
body.post-type-archive-lumlux_art_stream .site-footer__top,
body.single-lumlux_art_stream .site-footer__top {
  display: block;
}
body.post-type-archive-lumlux_art_stream .site-footer__brand,
body.single-lumlux_art_stream .site-footer__brand {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
  max-width: none;
}
body.post-type-archive-lumlux_art_stream .site-footer__title,
body.single-lumlux_art_stream .site-footer__title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.1;
}
body.post-type-archive-lumlux_art_stream .site-footer__text,
body.single-lumlux_art_stream .site-footer__text {
  display: none;
}
body.post-type-archive-lumlux_art_stream .footer-social,
body.single-lumlux_art_stream .footer-social {
  margin: 0;
  gap: .35rem;
}
body.post-type-archive-lumlux_art_stream .footer-social a,
body.single-lumlux_art_stream .footer-social a {
  min-height: 28px;
  padding: .2rem .5rem;
  font-size: .7rem;
}
body.post-type-archive-lumlux_art_stream .site-footer__bottom,
body.single-lumlux_art_stream .site-footer__bottom {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin: 0;
  padding: 0;
  border-top: 0;
}
body.post-type-archive-lumlux_art_stream .site-footer__meta,
body.single-lumlux_art_stream .site-footer__meta {
  margin: 0;
  font-size: .72rem;
}
body.post-type-archive-lumlux_art_stream .site-footer__links,
body.single-lumlux_art_stream .site-footer__links {
  gap: .5rem;
  font-size: .72rem;
}

@media (max-width: 720px) {
  body.post-type-archive-lumlux_art_stream .art-stream,
  body.single-lumlux_art_stream .art-stream {
    --stream-frame-height: clamp(420px, calc(100dvh - 220px), 650px);
  }
  body.post-type-archive-lumlux_art_stream .art-stream-item__title,
  body.single-lumlux_art_stream .art-stream-item__title {
    max-width: none;
    font-size: clamp(1.65rem, 7.5vw, 2.45rem);
  }
  body.post-type-archive-lumlux_art_stream .site-footer__inner,
  body.single-lumlux_art_stream .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 8px;
    padding-block: 10px;
  }
  body.post-type-archive-lumlux_art_stream .site-footer__brand,
  body.single-lumlux_art_stream .site-footer__brand {
    gap: 7px 12px;
  }
  body.post-type-archive-lumlux_art_stream .site-footer__bottom,
  body.single-lumlux_art_stream .site-footer__bottom {
    justify-content: flex-start;
  }
}

/* v1.3.13: keep Art Stream internal scrolling; only collapse the footer box itself. */
body.post-type-archive-lumlux_art_stream .site-footer,
body.single-lumlux_art_stream .site-footer {
  height: auto !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
}
body.post-type-archive-lumlux_art_stream .site-footer__inner,
body.single-lumlux_art_stream .site-footer__inner {
  min-height: 0 !important;
  padding-top: 8px !important;
  padding-bottom: 8px !important;
}

/* v1.3.14: Art Stream footer is a thin content-height bar. */
body.post-type-archive-lumlux_art_stream .site-footer,
body.single-lumlux_art_stream .site-footer {
  height: auto !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
}
body.post-type-archive-lumlux_art_stream .site-footer__inner,
body.single-lumlux_art_stream .site-footer__inner {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  width: min(calc(100% - 32px), var(--lumlux-wide));
  min-height: 0 !important;
  gap: 12px 24px !important;
  padding: 5px 0 !important;
}
body.post-type-archive-lumlux_art_stream .site-footer__top,
body.single-lumlux_art_stream .site-footer__top {
  display: block !important;
  min-width: 0;
}
body.post-type-archive-lumlux_art_stream .site-footer__brand,
body.single-lumlux_art_stream .site-footer__brand {
  display: flex !important;
  align-items: center !important;
  flex-wrap: nowrap !important;
  gap: 10px !important;
  max-width: none !important;
}
body.post-type-archive-lumlux_art_stream .site-footer__title,
body.single-lumlux_art_stream .site-footer__title {
  flex: 0 0 auto;
  margin: 0 !important;
  font-size: .82rem !important;
  line-height: 1 !important;
}
body.post-type-archive-lumlux_art_stream .footer-social,
body.single-lumlux_art_stream .footer-social {
  display: flex !important;
  flex-wrap: nowrap !important;
  gap: 4px !important;
  margin: 0 !important;
}
body.post-type-archive-lumlux_art_stream .footer-social a,
body.single-lumlux_art_stream .footer-social a {
  min-height: 22px !important;
  padding: 2px 7px !important;
  border-radius: 999px;
  font-size: .62rem !important;
  line-height: 1 !important;
}
body.post-type-archive-lumlux_art_stream .site-footer__bottom,
body.single-lumlux_art_stream .site-footer__bottom {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  flex: 0 0 auto;
  gap: 8px !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
}
body.post-type-archive-lumlux_art_stream .site-footer__meta,
body.single-lumlux_art_stream .site-footer__meta,
body.post-type-archive-lumlux_art_stream .site-footer__links,
body.single-lumlux_art_stream .site-footer__links {
  margin: 0 !important;
  font-size: .62rem !important;
  line-height: 1.15 !important;
}

@media (max-width: 720px) {
  body.post-type-archive-lumlux_art_stream .site-footer__inner,
  body.single-lumlux_art_stream .site-footer__inner {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 5px !important;
    padding: 5px 0 !important;
  }
  body.post-type-archive-lumlux_art_stream .site-footer__brand,
  body.single-lumlux_art_stream .site-footer__brand {
    flex-wrap: wrap !important;
    gap: 5px 8px !important;
  }
  body.post-type-archive-lumlux_art_stream .footer-social,
  body.single-lumlux_art_stream .footer-social {
    flex-wrap: wrap !important;
  }
  body.post-type-archive-lumlux_art_stream .site-footer__bottom,
  body.single-lumlux_art_stream .site-footer__bottom {
    justify-content: flex-start !important;
  }
}

/* v1.3.15: fix the actual empty-black-area cause.
 * On Art Stream screens the viewport is a 3-row layout:
 * header, flexible Art Stream, natural-height footer.
 * Only the stream window scrolls. */
body.post-type-archive-lumlux_art_stream,
body.single-lumlux_art_stream {
  min-height: 100dvh;
  height: 100dvh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
}

body.post-type-archive-lumlux_art_stream > .site-header,
body.single-lumlux_art_stream > .site-header,
body.post-type-archive-lumlux_art_stream > .site-footer,
body.single-lumlux_art_stream > .site-footer {
  min-height: 0;
}

body.post-type-archive-lumlux_art_stream > .art-stream,
body.single-lumlux_art_stream > .art-stream {
  min-height: 0 !important;
  height: 100%;
  padding: 10px 0 0 !important;
  overflow: hidden;
}

body.post-type-archive-lumlux_art_stream .art-stream-shell,
body.single-lumlux_art_stream .art-stream-shell {
  height: 100%;
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

body.post-type-archive-lumlux_art_stream .art-stream-window,
body.single-lumlux_art_stream .art-stream-window {
  height: auto !important;
  min-height: 0 !important;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Footer stays a normal readable one-line bar. Its height is content-driven. */
body.post-type-archive-lumlux_art_stream .site-footer,
body.single-lumlux_art_stream .site-footer {
  margin: 0 !important;
  padding: 0 !important;
  height: auto !important;
  min-height: 0 !important;
}
body.post-type-archive-lumlux_art_stream .site-footer__inner,
body.single-lumlux_art_stream .site-footer__inner {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  width: min(calc(100% - 40px), var(--lumlux-wide));
  min-height: 0 !important;
  gap: 16px 28px !important;
  padding: 36.5px 0 !important; /* v1.3.17: about 0.5 cm more total footer height than v1.3.16 */
}
body.post-type-archive-lumlux_art_stream .site-footer__brand,
body.single-lumlux_art_stream .site-footer__brand {
  display: flex !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  gap: 8px 14px !important;
  max-width: none !important;
}
body.post-type-archive-lumlux_art_stream .site-footer__title,
body.single-lumlux_art_stream .site-footer__title {
  margin: 0 !important;
  font-size: 1rem !important;
  line-height: 1.1 !important;
}
body.post-type-archive-lumlux_art_stream .footer-social,
body.single-lumlux_art_stream .footer-social {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 6px !important;
  margin: 0 !important;
}
body.post-type-archive-lumlux_art_stream .footer-social a,
body.single-lumlux_art_stream .footer-social a {
  min-height: 28px !important;
  padding: 3px 9px !important;
  font-size: .72rem !important;
  line-height: 1.1 !important;
}
body.post-type-archive-lumlux_art_stream .site-footer__bottom,
body.single-lumlux_art_stream .site-footer__bottom {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  flex: 0 0 auto;
  gap: 10px !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
}
body.post-type-archive-lumlux_art_stream .site-footer__meta,
body.single-lumlux_art_stream .site-footer__meta,
body.post-type-archive-lumlux_art_stream .site-footer__links,
body.single-lumlux_art_stream .site-footer__links {
  margin: 0 !important;
  font-size: .72rem !important;
  line-height: 1.2 !important;
}

@media (max-width: 720px) {
  body.post-type-archive-lumlux_art_stream,
  body.single-lumlux_art_stream {
    height: 100dvh;
  }
  body.post-type-archive-lumlux_art_stream > .art-stream,
  body.single-lumlux_art_stream > .art-stream {
    padding-top: 6px !important;
  }
  body.post-type-archive-lumlux_art_stream .site-footer__inner,
  body.single-lumlux_art_stream .site-footer__inner {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 5px !important;
    padding: 6px 0 !important;
  }
  body.post-type-archive-lumlux_art_stream .site-footer__bottom,
  body.single-lumlux_art_stream .site-footer__bottom {
    justify-content: flex-start !important;
  }
}

/* v1.3.18: lightweight Art Stream likes. */
.art-stream-item__reactions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}
.art-stream-like {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 5px 10px;
  border: 1px solid var(--lumlux-border);
  border-radius: 999px;
  background: transparent;
  color: var(--lumlux-muted);
  font: inherit;
  font-size: .82rem;
  line-height: 1;
  cursor: pointer;
  transition: color .16s ease, border-color .16s ease, background-color .16s ease;
}
.art-stream-like:hover,
.art-stream-like:focus-visible {
  color: var(--lumlux-text);
  border-color: currentColor;
}
.art-stream-like[aria-pressed="true"] {
  color: var(--lumlux-text);
  background: var(--lumlux-surface);
}
.art-stream-like__icon { font-size: 1.1em; line-height: 1; }
.art-stream-like__count { min-width: .8em; font-variant-numeric: tabular-nums; }
.art-stream-like.is-loading { opacity: .6; pointer-events: none; }

/* v1.3.19: short replies, kept intentionally compact in the stream. */
.art-stream-reply-toggle {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 5px 10px;
  border: 1px solid var(--lumlux-border);
  border-radius: 999px;
  background: transparent;
  color: var(--lumlux-muted);
  font: inherit;
  font-size: .82rem;
  line-height: 1;
  cursor: pointer;
}
.art-stream-reply-toggle:hover,
.art-stream-reply-toggle:focus-visible,
.art-stream-reply-toggle[aria-expanded="true"] {
  color: var(--lumlux-text);
  border-color: currentColor;
}
.art-stream-replies {
  margin-top: 10px;
  max-width: 720px;
}
.art-stream-replies[hidden] { display: none !important; }
.art-stream-replies__list {
  display: grid;
  gap: 7px;
  margin-bottom: 8px;
}
.art-stream-reply {
  padding: 8px 10px;
  border-left: 2px solid var(--lumlux-border);
  background: rgba(255,255,255,.018);
}
.art-stream-reply__meta {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 2px;
  color: var(--lumlux-muted);
  font-size: .73rem;
}
.art-stream-reply__meta strong {
  color: var(--lumlux-text);
  font-size: .78rem;
  font-weight: 650;
}
.art-stream-reply p {
  margin: 0;
  color: var(--lumlux-text);
  font-size: .88rem;
  line-height: 1.4;
}
.art-stream-reply__delete {
  appearance: none;
  margin-left: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--lumlux-muted);
  font: inherit;
  font-size: .72rem;
  text-decoration: underline;
  cursor: pointer;
}
.art-stream-reply-form {
  display: grid;
  gap: 6px;
}
.art-stream-reply-form > input,
.art-stream-reply-form textarea {
  width: 100%;
  border: 1px solid var(--lumlux-border);
  border-radius: 8px;
  background: rgba(255,255,255,.025);
  color: var(--lumlux-text);
  font: inherit;
  font-size: .84rem;
  padding: 7px 9px;
}
.art-stream-reply-form > input { max-width: 230px; }
.art-stream-reply-form textarea {
  min-height: 54px;
  max-height: 110px;
  resize: vertical;
}
.art-stream-reply-form__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 7px;
  align-items: end;
}
.art-stream-reply-form__row button {
  min-height: 36px;
  padding: 6px 12px;
  border: 1px solid var(--lumlux-border);
  border-radius: 999px;
  background: var(--lumlux-text);
  color: var(--lumlux-bg);
  font: inherit;
  font-size: .8rem;
  cursor: pointer;
}
.art-stream-reply-form__bottom {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--lumlux-muted);
  font-size: .7rem;
}
.art-stream-reply-form__status { text-align: right; }
.art-stream-reply-form.is-loading { opacity: .7; }
@media (max-width: 620px) {
  .art-stream-reply-form__row { grid-template-columns: 1fr; }
  .art-stream-reply-form__row button { justify-self: start; }
}


/* v1.3.23: refined short replies. */
.art-stream-replies {
  margin-top: 8px;
  max-width: 720px;
}
.art-stream-replies__list {
  gap: 5px;
  margin-bottom: 7px;
}
.art-stream-reply {
  padding: 7px 9px 7px 11px;
  border-left: 1px solid color-mix(in srgb, var(--lumlux-border) 78%, transparent);
  background: rgba(255,255,255,.012);
}
.art-stream-reply__meta {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: baseline;
  column-gap: 6px;
  row-gap: 2px;
  margin-bottom: 1px;
  color: var(--lumlux-muted);
  font-size: .68rem;
  line-height: 1.25;
}
.art-stream-reply__meta strong {
  color: var(--lumlux-text);
  font-size: .78rem;
  font-weight: 650;
}
.art-stream-reply__meta time {
  opacity: .72;
  white-space: nowrap;
}
.art-stream-reply p {
  margin: 2px 0 0;
  color: var(--lumlux-text);
  font-size: .86rem;
  line-height: 1.38;
}
.art-stream-reply__delete {
  grid-column: 4;
  justify-self: end;
  margin-left: 8px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--lumlux-muted);
  font: inherit;
  font-size: .66rem;
  line-height: 1.2;
  text-decoration: none;
  opacity: .62;
  cursor: pointer;
}
.art-stream-reply__delete:hover,
.art-stream-reply__delete:focus-visible {
  color: var(--lumlux-text);
  opacity: 1;
  text-decoration: underline;
}
@media (max-width: 620px) {
  .art-stream-reply__meta { grid-template-columns: auto auto 1fr auto; }
  .art-stream-reply { padding-inline: 9px; }
}