/* ══════════════════════════════════════════════════════════════
   TEMPLATE: vita — article.css
   Health/science — calm, airy, trustworthy. Rounded surfaces,
   soft green palette, gentle shadows, generous whitespace.
   Prefix: vt-
   ══════════════════════════════════════════════════════════════ */

/* ── PAGE BACKGROUND ──────────────────── */
.vt-article-page {
  background:
    radial-gradient(1200px 600px at 10% -5%, var(--vt-accent-soft) 0%, transparent 60%),
    radial-gradient(900px 500px at 95% 10%, rgba(209, 250, 229, 0.45) 0%, transparent 55%),
    linear-gradient(180deg, #f8faf9 0%, #ffffff 420px);
  min-height: 100vh;
}

/* ── LAYOUT ──────────────────────────── */
.vt-article-wrap {
  max-width: calc(var(--vt-max-w) + 60px);
  margin: 0 auto;
  padding: 32px 24px 80px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
}
.vt-article { min-width: 0; width: 100%; }
.vt-article__aside { min-width: 0; }
.vt-article__aside-sticky {
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ── BREADCRUMB ───────────────────────── */
.vt-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--color-555);
  margin-bottom: 22px;
}
.vt-breadcrumb__link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--color-555);
  background: rgba(255,255,255,0.6);
  transition: background 0.15s, color 0.15s;
  font-weight: 500;
}
.vt-breadcrumb__link:hover {
  background: var(--vt-accent-soft);
  color: var(--vt-accent-deep);
}
.vt-breadcrumb__link .icon { width: 12px; height: 12px; }
.vt-breadcrumb__sep .icon { width: 10px; height: 10px; color: var(--color-999); }
[dir="rtl"] .vt-breadcrumb__sep .icon { transform: scaleX(-1); }

/* ── HEAD ─────────────────────────────── */
.vt-article__head {
  background: #ffffff;
  border-radius: var(--vt-radius);
  padding: 34px 36px 28px;
  box-shadow: 0 2px 10px rgba(5, 150, 105, 0.04), 0 1px 3px rgba(0,0,0,0.02);
  border: 1px solid rgba(5, 150, 105, 0.08);
  margin-bottom: 22px;
}

.vt-article__tag-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}
.vt-article__cat {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--vt-accent-soft);
  color: var(--vt-accent-deep);
  padding: 6px 14px 6px 11px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 999px;
  transition: background 0.15s, color 0.15s;
}
.vt-article__cat:hover { background: var(--vt-accent); color: #fff; }
.vt-article__cat-dot {
  width: 7px; height: 7px;
  background: var(--vt-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(5,150,105,0.15);
}
.vt-article__cat:hover .vt-article__cat-dot { background: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,0.35); }

.vt-article__sponsored {
  display: inline-block;
  background: #fef3c7;
  color: #92400e;
  padding: 5px 11px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 999px;
}

.vt-article__title {
  font-family: var(--font-primary), system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: #0f172a;
  margin-bottom: 14px;
}
.vt-article__sub {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.55;
  color: #475569;
  font-weight: 400;
  margin-bottom: 22px;
  max-width: 780px;
}

/* ── TOP ROW: byline + actions ────────── */
.vt-article__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px dashed rgba(5, 150, 105, 0.22);
  flex-wrap: wrap;
}

/* ── BYLINE ──────────────────────────── */
.vt-article__byline { display: flex; align-items: center; gap: 14px; flex: 1; min-width: 220px; }
.vt-article__byline-link { flex-shrink: 0; }
.vt-article__avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--vt-accent-soft);
}
.vt-article__byline-body { min-width: 0; flex: 1; }
.vt-article__author { font-size: 15px; font-weight: 700; color: #0f172a; }
.vt-article__author:hover { color: var(--vt-accent-deep); }
.vt-article__co-authors { font-size: 13px; color: var(--color-555); }
.vt-article__co-authors a { color: var(--color-333); font-weight: 600; }
.vt-article__co-authors a:hover { color: var(--vt-accent-deep); }
.vt-article__meta {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-top: 5px;
  font-size: 12px; color: var(--color-555);
}
.vt-article__meta time, .vt-article__meta span {
  display: inline-flex; align-items: center; gap: 5px;
}
.vt-article__meta .icon { width: 12px; height: 12px; color: var(--vt-accent); }
.vt-article__updated { color: var(--color-555); font-style: italic; }

/* ── ACTIONS ──────────────────────────── */
.vt-article__actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.vt-article__action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-333);
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.18s;
}
.vt-article__action:hover {
  background: var(--vt-accent);
  color: #fff;
  border-color: var(--vt-accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(5, 150, 105, 0.18);
}
.vt-article__action.is-saved {
  background: var(--vt-accent);
  color: #fff;
  border-color: var(--vt-accent);
}
.vt-article__action .icon { width: 15px; height: 15px; }
.vt-article__action span { font-size: 12px; }

/* ── HERO ─────────────────────────────── */
.vt-article__hero {
  margin: 0 0 26px;
  border-radius: var(--vt-radius);
  overflow: hidden;
  background: #f1f5f9;
  box-shadow: 0 4px 20px rgba(5, 150, 105, 0.06), 0 1px 3px rgba(0,0,0,0.03);
  border: 1px solid rgba(5, 150, 105, 0.08);
}
.vt-article__hero > img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── BODY WRAPPER ──────────────────────
   Typography from _shared/style/_do_not_modify/rich-text.css */
.vt-article__body {
  margin: 0 0 28px;
  background: #ffffff;
  border-radius: var(--vt-radius);
  box-shadow: 0 2px 10px rgba(5, 150, 105, 0.04), 0 1px 3px rgba(0,0,0,0.02);
  border: 1px solid rgba(5, 150, 105, 0.08);
  padding: 8px 12px;
}

/* In-article ad (wrapper only — no text typography) */
.in-article-ad {
  margin: 2em 0;
  padding: 18px;
  background: #f8fafc;
  border-radius: var(--vt-radius-sm);
  text-align: center;
  position: relative;
}
.in-article-ad::before {
  content: "ADVERTISEMENT";
  position: absolute;
  inset-block-start: -9px;
  inset-inline-start: 50%;
  transform: translateX(-50%);
  background: #fff;
  padding: 2px 10px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-999);
  border-radius: 999px;
  border: 1px solid #e2e8f0;
}
.in-article-ad img { display: block; margin: 0 auto; max-width: 100%; }
.in-article-ad .ad-widget, .in-article-ad .ad-banner { position: relative; display: block; }
.in-article-ad video, .in-article-ad img { max-width: 100%; width: auto; margin: 0 auto; display: block; height: auto; }
.in-article-ad .ad-hide-btn { position: absolute; inset-block-start: 4px; inset-inline-end: 4px; background: rgba(0,0,0,0.55); color: #fff; border: none; border-radius: 50%; width: 22px; height: 22px; font-size: 14px; line-height: 1; cursor: pointer; z-index: 2; }

/* ── TAGS ─────────────────────────────── */
.vt-article__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 18px 24px;
  background: #ffffff;
  border-radius: var(--vt-radius);
  border: 1px solid rgba(5, 150, 105, 0.08);
  box-shadow: 0 2px 10px rgba(5, 150, 105, 0.04);
  margin-bottom: 22px;
}
.vt-article__tags-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-999);
}
.vt-article__tags-list { display: flex; flex-wrap: wrap; gap: 6px; }
.vt-article__tag {
  display: inline-block;
  padding: 6px 13px;
  font-size: 12px;
  color: var(--vt-accent-deep);
  font-weight: 600;
  background: var(--vt-accent-soft);
  border-radius: 999px;
  transition: background 0.15s, color 0.15s, transform 0.15s;
}
.vt-article__tag:hover { background: var(--vt-accent); color: #fff; transform: translateY(-1px); }

/* ── VOTES ────────────────────────────── */
.vt-article__votes {
  padding: 36px 28px;
  background: linear-gradient(135deg, var(--vt-accent-soft) 0%, #ecfdf5 100%);
  border: 1px solid rgba(5, 150, 105, 0.12);
  margin-bottom: 28px;
  text-align: center;
  border-radius: var(--vt-radius);
  box-shadow: 0 2px 12px rgba(5, 150, 105, 0.05);
}
.vt-article__votes-inner { max-width: 500px; margin: 0 auto; }
.vt-article__votes-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--vt-accent-deep);
  letter-spacing: -0.01em;
}
.vt-article__votes-sub {
  font-size: 13px;
  color: #475569;
  margin-bottom: 22px;
}
.like_article_wrapper { display: inline-flex; gap: 14px; }
.vt-article__vote {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: #fff;
  border: 2px solid var(--vt-accent);
  color: var(--vt-accent-deep);
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  border-radius: 999px;
  transition: all 0.18s;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.1);
}
.vt-article__vote:hover,
.vt-article__vote.like_article_active {
  background: var(--vt-accent);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(5, 150, 105, 0.25);
}
.vt-article__vote .icon { width: 16px; height: 16px; }

/* ── AUTHOR BIO ───────────────────────── */
.vt-article__bio {
  display: flex;
  gap: 22px;
  padding: 28px;
  background: #ffffff;
  border: 1px solid rgba(5, 150, 105, 0.08);
  border-radius: var(--vt-radius);
  box-shadow: 0 2px 10px rgba(5, 150, 105, 0.04);
  margin-bottom: 28px;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
}
.vt-article__bio::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--vt-accent) 0%, var(--vt-accent-deep) 100%);
}
.vt-article__bio-avatar {
  width: 88px; height: 88px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 3px solid #fff;
  box-shadow: 0 0 0 3px var(--vt-accent-soft);
}
.vt-article__bio-body { flex: 1; min-width: 0; }
.vt-article__bio-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vt-accent-deep);
  margin-bottom: 4px;
}
.vt-article__bio-name {
  font-size: 22px;
  font-weight: 700;
  color: #0f172a;
  display: block;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.vt-article__bio-name:hover { color: var(--vt-accent-deep); }
.vt-article__bio-text { font-size: 14px; color: var(--color-333); line-height: 1.65; margin-bottom: 14px; }
.vt-article__bio-social { display: flex; gap: 10px; flex-wrap: wrap; }
.vt-article__bio-social a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--vt-accent-soft);
  color: var(--vt-accent-deep);
  border-radius: 50%;
  transition: all 0.18s;
}
.vt-article__bio-social a:hover { background: var(--vt-accent); color: #fff; transform: translateY(-2px); }
.vt-article__bio-social .icon { width: 15px; height: 15px; }

/* ── PREV / NEXT NAVIGATION ──────────── */
.vt-article__nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 36px;
}
.vt-article__nav-item {
  background: #ffffff;
  border: 1px solid rgba(5, 150, 105, 0.1);
  padding: 0;
  overflow: hidden;
  transition: all 0.2s;
  border-radius: var(--vt-radius-sm);
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.04);
}
.vt-article__nav-item:hover {
  border-color: var(--vt-accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(5, 150, 105, 0.12);
}
.vt-article__nav-item.nav_disabled { opacity: 0.4; pointer-events: none; }
.vt-article__nav-item a {
  display: flex;
  gap: 14px;
  padding: 14px;
  align-items: center;
  color: inherit;
}
.vt-article__nav-item.next_article a { flex-direction: row-reverse; text-align: end; }
.vt-article__nav-img {
  width: 72px; height: 72px;
  object-fit: cover;
  flex-shrink: 0;
  border-radius: var(--vt-radius-sm);
}
.vt-article__nav-body { flex: 1; min-width: 0; }
.vt-article__nav-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: 700;
  color: var(--vt-accent-deep);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 6px;
}
.vt-article__nav-item.next_article .vt-article__nav-label { justify-content: flex-end; }
.vt-article__nav-label .icon { width: 12px; height: 12px; }
.vt-article__nav-item.prev_article .vt-article__nav-label .icon { transform: scaleX(-1); }
[dir="rtl"] .vt-article__nav-item.prev_article .vt-article__nav-label .icon { transform: scaleX(1); }
[dir="rtl"] .vt-article__nav-item.next_article .vt-article__nav-label .icon { transform: scaleX(-1); }
.vt-article__nav-title {
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── RELATED ARTICLES ─────────────────── */
.vt-article__related { margin-bottom: 42px; }
.vt-article__related-title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.015em;
  padding-bottom: 12px;
  margin-bottom: 22px;
  color: #0f172a;
  position: relative;
}
.vt-article__related-title::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-end: 0;
  width: 56px;
  height: 3px;
  background: linear-gradient(90deg, var(--vt-accent) 0%, var(--vt-accent-soft) 100%);
  border-radius: 2px;
}
.vt-article__related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.vt-article__related-card {
  color: #0f172a;
  background: #ffffff;
  border-radius: var(--vt-radius-sm);
  overflow: hidden;
  border: 1px solid rgba(5, 150, 105, 0.08);
  transition: all 0.22s;
  box-shadow: 0 1px 4px rgba(5, 150, 105, 0.04);
}
.vt-article__related-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(5, 150, 105, 0.14);
  border-color: var(--vt-accent);
}
.vt-article__related-fig {
  margin: 0;
  overflow: hidden;
  aspect-ratio: 16/10;
  background: #f1f5f9;
}
.vt-article__related-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.vt-article__related-card:hover .vt-article__related-img { transform: scale(1.06); }
.vt-article__related-title-sm {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.005em;
  margin: 14px 16px 6px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.vt-article__related-card:hover .vt-article__related-title-sm { color: var(--vt-accent-deep); }
.vt-article__related-time {
  display: block;
  font-size: 11px;
  color: var(--color-555);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 16px 16px;
}

/* ── COMMENTS WRAPPER ─────────────────── */
.ca1 {
  margin-top: 40px !important;
  padding: 28px !important;
  background: #ffffff;
  border-radius: var(--vt-radius);
  border: 1px solid rgba(5, 150, 105, 0.08);
  box-shadow: 0 2px 10px rgba(5, 150, 105, 0.04);
}

/* ── SIDEBAR SECTIONS ─────────────────── */
.vt-aside-section {
  background: #ffffff;
  padding: 22px;
  border: 1px solid rgba(5, 150, 105, 0.08);
  border-radius: var(--vt-radius);
  box-shadow: 0 2px 10px rgba(5, 150, 105, 0.04);
}
.vt-aside-section__title {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #0f172a;
  padding-bottom: 12px;
  margin-bottom: 14px;
  position: relative;
}
.vt-aside-section__title::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-end: 0;
  width: 36px;
  height: 2px;
  background: var(--vt-accent);
  border-radius: 2px;
}
.vt-aside-section__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.vt-aside-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 11px;
  color: var(--vt-accent-deep);
  font-weight: 600;
  background: var(--vt-accent-soft);
  border-radius: 999px;
  transition: background 0.15s, color 0.15s;
}
.vt-aside-tag:hover { background: var(--vt-accent); color: #fff; }

.vt-aside-section__list { display: flex; flex-direction: column; gap: 14px; }
.vt-aside-item {
  display: flex;
  gap: 12px;
  align-items: center;
  color: #0f172a;
  padding: 6px;
  border-radius: var(--vt-radius-sm);
  transition: background 0.15s;
}
.vt-aside-item:hover { background: #f8fafc; }
.vt-aside-item__img {
  width: 72px; height: 72px;
  object-fit: cover;
  flex-shrink: 0;
  border-radius: var(--vt-radius-sm);
}
.vt-aside-item__rank {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 22px;
  font-weight: 800;
  color: var(--vt-accent);
  line-height: 1;
  letter-spacing: -0.02em;
  background: var(--vt-accent-soft);
  border-radius: 50%;
}
.vt-aside-item__body { flex: 1; min-width: 0; }
.vt-aside-item__title {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  color: #0f172a;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.vt-aside-item:hover .vt-aside-item__title { color: var(--vt-accent-deep); }
.vt-aside-item__time {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--color-555);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.vt-aside-item__time .icon { width: 11px; height: 11px; color: var(--vt-accent); }

.vt-article__aside-ad {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--vt-radius);
}
.vt-article__aside-ad:empty { display: none; }
.vt-article__aside-ad .ad-widget,
.vt-article__aside-ad .ad-banner { position: relative; display: block; background: #e2e8f0; }
.vt-article__aside-ad img,
.vt-article__aside-ad video { max-width: 100%; width: 100%; display: block; height: auto; }
.vt-article__aside-ad .ad-hide-btn { position: absolute; inset-block-start: 4px; inset-inline-end: 4px; background: rgba(0,0,0,0.55); color: #fff; border: none; border-radius: 50%; width: 22px; height: 22px; font-size: 14px; line-height: 1; cursor: pointer; z-index: 2; }
.vt-article__aside-ad .video-ad-content,
.vt-article__aside-ad a { display: block; }

/* ── MODALS ──────────────────────────── */
.vt-modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s;
}
.vt-modal.is-active { visibility: visible; }
.vt-modal.is-visible { opacity: 1; }
.vt-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 78, 59, 0.55);
  backdrop-filter: blur(6px);
}
.vt-modal__box {
  position: relative;
  background: #ffffff;
  max-width: 520px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  z-index: 1;
  border-radius: var(--vt-radius);
  box-shadow: 0 20px 50px rgba(5, 150, 105, 0.2), 0 4px 12px rgba(0,0,0,0.08);
  overflow: hidden;
}
.vt-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: linear-gradient(135deg, var(--vt-accent-soft) 0%, #ecfdf5 100%);
  border-bottom: 1px solid rgba(5, 150, 105, 0.1);
}
.vt-modal__title {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--vt-accent-deep);
}
.vt-modal__close {
  width: 34px; height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  color: var(--vt-accent-deep);
}
.vt-modal__close:hover { background: #fff; color: var(--vt-accent); }
.vt-modal__body { padding: 26px 24px; }
.vt-modal__body > p { font-size: 13px; color: var(--color-555); margin-bottom: 14px; }

/* Font-size slider */
.FontSizeSlider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--vt-accent-soft);
  outline: none;
  margin: 18px 0;
  border-radius: 999px;
}
.FontSizeSlider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  background: var(--vt-accent);
  border: 4px solid #fff;
  box-shadow: 0 0 0 1px var(--vt-accent), 0 4px 12px rgba(5, 150, 105, 0.3);
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.15s;
}
.FontSizeSlider::-webkit-slider-thumb:hover { transform: scale(1.15); }
.FontSizeSlider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  background: var(--vt-accent);
  border: 4px solid #fff;
  box-shadow: 0 0 0 1px var(--vt-accent);
  border-radius: 50%;
  cursor: pointer;
}
.FontSizeSlider::-moz-range-track { height: 6px; background: var(--vt-accent-soft); border-radius: 999px; }

.vt-modal__font-preview {
  font-size: var(--article-font-size, 17px);
  text-align: center;
  padding: 22px 18px;
  background: var(--vt-accent-soft);
  color: var(--vt-accent-deep);
  border-radius: var(--vt-radius-sm);
  margin-bottom: 18px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.vt-modal__reset {
  display: block;
  width: 100%;
  padding: 13px 18px;
  background: var(--vt-accent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.2);
}
.vt-modal__reset:hover {
  background: var(--vt-accent-deep);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(5, 150, 105, 0.28);
}

/* ── RESPONSIVE ──────────────────────── */
@media (max-width: 1024px) {
  .vt-article-wrap {
    grid-template-columns: 1fr;
    gap: 36px;
    max-width: 800px;
    padding: 24px 20px 60px;
  }
  .vt-article__aside-sticky { position: static; }
  .vt-article__related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .vt-article-wrap { padding: 18px 14px 40px; }
  .vt-article__head { padding: 22px 20px 20px; border-radius: var(--vt-radius-sm); }
  .vt-article__top { flex-direction: column; align-items: stretch; gap: 16px; }
  .vt-article__actions { justify-content: flex-start; flex-wrap: wrap; }
  .vt-article__body { border-radius: var(--vt-radius-sm); padding: 4px; }
  /* Article body edge-to-edge on mobile (overrides shared rich_text padding) */
  .vt-article__body.rich_text:not([data-type="front"]) { padding: 0; }
  .vt-article__related-grid { grid-template-columns: 1fr; }
  .vt-article__nav { grid-template-columns: 1fr; }
  .vt-article__meta { gap: 10px; font-size: 11px; }
  .vt-article__bio { flex-direction: column; padding: 22px 20px; }
  .vt-article__votes { padding: 26px 18px; border-radius: var(--vt-radius-sm); }
  .vt-article__vote { padding: 11px 20px; font-size: 13px; }
  .vt-article__tags { padding: 14px 18px; border-radius: var(--vt-radius-sm); }
  .ca1 { padding: 20px !important; border-radius: var(--vt-radius-sm); }
}