/* =========================================================
   Karang Taruna Muda Berkarya — Public Theme
   Modern, clean, profesional. Mobile-first.
   ========================================================= */
:root {
    --primary: #0f766e;
    --primary-600: #0d9488;
    --primary-50: #ecfdf8;
    --accent: #f59e0b;
    --accent-2: #f97316;
    --ink: #0b1324;
    --text: #334155;
    --muted: #64748b;
    --line: #e2e8f0;
    --bg: #ffffff;
    --bg-alt: #f6f8fb;
    --radius: 18px;
    --radius-sm: 10px;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);
    --shadow: 0 10px 30px -12px rgba(15, 23, 42, .18);
    --shadow-lg: 0 24px 60px -20px rgba(15, 23, 42, .28);
    --container: 1180px;
    --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
    margin: 0; font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--text); background: var(--bg); line-height: 1.65; font-size: 16px;
    -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-600); }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.02em; }
p { margin: 0 0 1em; }
button { font: inherit; }
:focus-visible { outline: 3px solid rgba(13, 148, 136, .45); outline-offset: 2px; border-radius: 6px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; }
.skip-link:focus { left: 8px; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5em;
    padding: .8em 1.4em; border-radius: 999px; font-weight: 600; font-size: .95rem;
    border: 1px solid transparent; cursor: pointer; transition: transform .15s, box-shadow .2s, background .2s, color .2s;
    white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-600)); color: #fff; box-shadow: 0 8px 20px -8px rgba(13, 148, 136, .7); }
.btn-primary:hover { color: #fff; box-shadow: 0 12px 28px -10px rgba(13, 148, 136, .8); transform: translateY(-1px); }
.btn-ghost { background: rgba(255, 255, 255, .7); color: var(--ink); border-color: var(--line); backdrop-filter: blur(6px); }
.btn-ghost:hover { color: var(--ink); background: #fff; border-color: #cbd5e1; }
.btn-light { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-sm { padding: .5em 1em; font-size: .85rem; }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 50; height: var(--header-h);
    background: rgba(255, 255, 255, .8); backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s;
}
.site-header.scrolled { border-color: var(--line); box-shadow: 0 6px 20px -16px rgba(15, 23, 42, .4); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.brand span { display: flex; flex-direction: column; line-height: 1.1; }
.brand strong { font-size: 1rem; font-weight: 800; }
.brand small { font-size: .78rem; color: var(--primary); font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.brand-light, .brand-light strong { color: #fff; }
.brand-light small { color: #5eead4; }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a:not(.btn) { color: var(--text); font-weight: 500; padding: .5em .9em; border-radius: 999px; font-size: .95rem; transition: background .2s, color .2s; }
.main-nav a:not(.btn):hover { background: var(--bg-alt); color: var(--ink); }
.main-nav a.active { color: var(--primary); background: var(--primary-50); font-weight: 600; }
.nav-cta { margin-left: 8px; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px; background: #fff; cursor: pointer; padding: 0; position: relative; }
.nav-toggle span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s, opacity .2s; }
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 27px; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 72px 0 88px; background: linear-gradient(180deg, #f0fdfa 0%, #fff 100%); }
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .55; }
.blob.b1 { width: 420px; height: 420px; background: #5eead4; top: -120px; right: -80px; animation: float 12s ease-in-out infinite; }
.blob.b2 { width: 360px; height: 360px; background: #fcd34d; bottom: -160px; left: -100px; opacity: .4; animation: float 14s ease-in-out infinite reverse; }
.grid-lines {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(15, 118, 110, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(15, 118, 110, .06) 1px, transparent 1px);
    background-size: 44px 44px; mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
@keyframes float { 50% { transform: translate(30px, 20px) scale(1.05); } }
.hero-inner { position: relative; display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--primary); background: var(--primary-50); border: 1px solid #ccfbf1; padding: .4em .9em; border-radius: 999px; margin-bottom: 18px; }
.hero h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); font-weight: 800; letter-spacing: -.035em; margin-bottom: 20px; }
.grad { background: linear-gradient(120deg, var(--primary) 10%, var(--accent-2) 90%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-stats { display: grid; gap: 14px; }
.stat-card {
    display: flex; align-items: center; gap: 18px; padding: 20px 24px; background: rgba(255, 255, 255, .85);
    border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); backdrop-filter: blur(8px);
}
.stat-card:nth-child(2) { margin-left: 32px; }
.stat-card strong { font-size: 2.2rem; font-weight: 800; color: var(--ink); min-width: 64px; }
.stat-card span { color: var(--muted); font-weight: 500; }

/* ---------- Sections ---------- */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.section-title { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; }
.section-title.small { font-size: 1.4rem; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 32px; flex-wrap: wrap; }
.section-head .eyebrow { margin-bottom: 10px; }
.link-arrow { font-weight: 600; }
.link-arrow.back { display: block; width: fit-content; margin-bottom: 18px; }
.empty { color: var(--muted); padding: 40px 0; text-align: center; }

.about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pillar { padding: 24px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); transition: transform .25s, box-shadow .25s; }
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.pillar-icon { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--primary-50); font-size: 1.4rem; margin-bottom: 12px; }
.pillar h3 { font-size: 1.1rem; margin-bottom: 6px; }
.pillar p { margin: 0; font-size: .93rem; color: var(--muted); }

/* ---------- Cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-media { aspect-ratio: 16 / 10; overflow: hidden; background: linear-gradient(135deg, #99f6e4, #fde68a); display: grid; place-items: center; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.card:hover .card-media img { transform: scale(1.05); }
.media-placeholder { font-size: 2rem; font-weight: 800; color: rgba(11, 19, 36, .35); }
.card-body { padding: 20px 22px 24px; flex: 1; }
.card-body h3 { font-size: 1.15rem; margin: 10px 0 8px; }
.card-body h3 a { color: var(--ink); }
.card-body h3 a:hover { color: var(--primary); }
.card-body p { color: var(--muted); font-size: .94rem; margin: 0; }
.card-meta { display: flex; align-items: center; gap: 10px; font-size: .82rem; color: var(--muted); flex-wrap: wrap; }
.chip { display: inline-block; padding: .3em .8em; border-radius: 999px; font-size: .78rem; font-weight: 600; background: var(--primary-50); color: var(--primary); border: 1px solid #ccfbf1; }
.chip-soft { background: #fff7ed; color: #c2410c; border-color: #fed7aa; }
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.filter-chips .chip { background: #fff; color: var(--text); border-color: var(--line); padding: .5em 1.1em; font-size: .88rem; }
.filter-chips .chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---------- Gallery ---------- */
.masonry { columns: 3 260px; column-gap: 16px; }
.masonry-item { position: relative; display: block; width: 100%; margin: 0 0 16px; padding: 0; border: 0; border-radius: var(--radius); overflow: hidden; cursor: zoom-in; break-inside: avoid; background: var(--bg-alt); }
.masonry-item img { width: 100%; transition: transform .5s; }
.masonry-item:hover img { transform: scale(1.04); }
.masonry-caption { position: absolute; inset: auto 0 0 0; padding: 40px 16px 14px; color: #fff; font-weight: 600; font-size: .92rem; text-align: left; background: linear-gradient(transparent, rgba(11, 19, 36, .75)); opacity: 0; transition: opacity .3s; }
.masonry-item:hover .masonry-caption, .masonry-item:focus-visible .masonry-caption { opacity: 1; }

.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 22px; }
.gallery-item { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.gallery-item button { display: block; width: 100%; padding: 0; border: 0; cursor: zoom-in; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-alt); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item figcaption { padding: 14px 16px 18px; }
.gallery-item figcaption strong { display: block; color: var(--ink); }
.gallery-item figcaption time { font-size: .82rem; color: var(--muted); }
.gallery-item figcaption p { font-size: .9rem; margin: 6px 0 0; color: var(--muted); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(5, 10, 20, .92); display: flex; align-items: center; justify-content: center; padding: 20px; }
.lightbox[hidden] { display: none; }
.lightbox figure { margin: 0; max-width: 1100px; width: 100%; text-align: center; }
.lightbox img { max-height: 80vh; margin: 0 auto; border-radius: 12px; }
.lightbox figcaption { color: #e2e8f0; margin-top: 14px; font-weight: 500; }
.lightbox-close, .lightbox-nav { position: absolute; background: rgba(255, 255, 255, .12); color: #fff; border: 0; border-radius: 50%; width: 48px; height: 48px; font-size: 1.8rem; cursor: pointer; line-height: 1; }
.lightbox-close { top: 16px; right: 16px; }
.lightbox-nav.prev { left: 16px; }
.lightbox-nav.next { right: 16px; }
.lightbox-close:hover, .lightbox-nav:hover { background: rgba(255, 255, 255, .25); }

/* ---------- Members ---------- */
.member-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
.member-card { text-align: center; padding: 28px 18px 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .25s, box-shadow .25s; }
.member-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.member-card img, .avatar-fallback { width: 104px; height: 104px; border-radius: 50%; object-fit: cover; margin: 0 auto 14px; box-shadow: 0 0 0 4px #fff, 0 0 0 6px #ccfbf1; }
.avatar-fallback { display: grid; place-items: center; background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; font-weight: 800; font-size: 1.6rem; }
.member-card h3 { font-size: 1.02rem; margin-bottom: 2px; }
.member-card > span { display: block; color: var(--primary); font-weight: 600; font-size: .88rem; margin-bottom: 8px; }
.mini-stats { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.mini-stats span { background: #fff; border: 1px solid var(--line); padding: .45em 1em; border-radius: 999px; font-size: .9rem; }
.mini-stats strong { color: var(--ink); }

/* ---------- Page hero & search ---------- */
.page-hero { padding: 56px 0 44px; background: linear-gradient(180deg, #f0fdfa, #fff); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 800; }
.page-hero p { color: var(--muted); max-width: 620px; }
.search-bar { display: flex; gap: 8px; max-width: 560px; margin-top: 22px; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px; box-shadow: var(--shadow-sm); }
.search-bar input { flex: 1; min-width: 0; border: 0; outline: 0; padding: 0 16px; font: inherit; background: transparent; }
.result-info { color: var(--muted); margin-bottom: 20px; }

/* ---------- Article ---------- */
.article { padding: 48px 0 64px; }
.article-head h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); font-weight: 800; margin: 14px 0 12px; }
.article-meta { color: var(--muted); font-size: .92rem; }
.article-cover { margin: 32px auto; max-width: 1000px; }
.article-cover img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); max-height: 560px; object-fit: cover; }
.article-body { font-size: 1.08rem; color: #1e293b; line-height: 1.85; }
.article-body p { margin-bottom: 1.3em; overflow-wrap: anywhere; }
.article-body .lead { font-size: 1.2rem; color: var(--muted); border-left: 4px solid var(--primary); padding-left: 18px; }
.related { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.related li { display: flex; justify-content: space-between; gap: 16px; padding: 16px 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.related li a { font-weight: 600; color: var(--ink); }
.related time { color: var(--muted); font-size: .85rem; white-space: nowrap; }

/* ---------- Documents ---------- */
.doc-list { display: grid; gap: 12px; }
.doc-item { display: flex; align-items: center; gap: 16px; padding: 18px 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); color: var(--text); transition: border-color .2s, box-shadow .2s, transform .2s; }
.doc-item:hover { border-color: #99f6e4; box-shadow: var(--shadow); transform: translateY(-2px); color: var(--text); }
.doc-icon { flex: none; display: grid; place-items: center; width: 52px; height: 60px; border-radius: 10px; background: #fef2f2; color: #dc2626; font-weight: 800; font-size: .8rem; border: 1px solid #fecaca; }
.doc-info { flex: 1; min-width: 0; }
.doc-info strong { display: block; color: var(--ink); }
.doc-info small { color: var(--muted); }
.doc-meta { text-align: right; font-size: .88rem; color: var(--muted); white-space: nowrap; }
.doc-meta small { display: block; }
.doc-head { margin-bottom: 20px; }
.doc-head h1 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }

/* ---------- PDF viewer (shared) ---------- */
.pdf-viewer { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow-sm); }
.pdf-toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; padding: 10px 12px; border-bottom: 1px solid var(--line); background: #f8fafc; }
.pdf-group { display: flex; align-items: center; gap: 6px; }
.pdf-page input { width: 56px; padding: 6px; border: 1px solid var(--line); border-radius: 8px; text-align: center; font: inherit; }
.pdf-zoom { min-width: 52px; text-align: center; font-weight: 600; font-size: .9rem; }
.pdf-stage { background: #525659; padding: 20px; overflow: auto; min-height: 60vh; max-height: 85vh; text-align: center; }
.pdf-stage canvas { display: inline-block; box-shadow: 0 6px 24px rgba(0, 0, 0, .35); background: #fff; max-width: none; }
.pdf-status { color: #e2e8f0; margin: 20px 0; }

/* ---------- Map ---------- */
.map-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; align-items: center; }
.map-frame { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--line); aspect-ratio: 4 / 3; }
.map-frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.contact-list { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 10px; }
.contact-list li { display: flex; gap: 10px; align-items: center; }

/* ---------- Pagination ---------- */
.pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin-top: 40px; }
.pagination a { min-width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; border: 1px solid var(--line); color: var(--text); font-weight: 600; background: #fff; }
.pagination a.active, .pagination a:hover { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #cbd5e1; padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
.footer-about { margin-top: 16px; color: #94a3b8; max-width: 380px; }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { color: #cbd5e1; }
.site-footer a:hover { color: #5eead4; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); margin-top: 48px; padding: 22px 20px; font-size: .88rem; color: #94a3b8; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .card-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-inner, .about-grid, .map-grid { grid-template-columns: 1fr; gap: 36px; }
    .hero-stats { grid-template-columns: repeat(3, 1fr); }
    .stat-card { flex-direction: column; align-items: flex-start; gap: 4px; padding: 18px; }
    .stat-card:nth-child(2) { margin-left: 0; }
    .stat-card strong { font-size: 1.8rem; }
}
@media (max-width: 860px) {
    .nav-toggle { display: block; }
    .main-nav {
        position: fixed; top: var(--header-h); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px;
        background: #fff; padding: 12px 16px 20px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
        transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s;
        max-height: calc(100vh - var(--header-h)); overflow-y: auto;
    }
    .nav-open .main-nav { transform: none; opacity: 1; visibility: visible; }
    .main-nav a:not(.btn) { padding: .85em 1em; border-radius: 12px; }
    .nav-cta { margin: 8px 0 0; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
    :root { --header-h: 64px; }
    body { font-size: 15px; }
    .section { padding: 56px 0; }
    .hero { padding: 48px 0 56px; }
    .card-grid { grid-template-columns: 1fr; }
    .pillars { grid-template-columns: 1fr 1fr; gap: 10px; }
    .pillar { padding: 16px; }
    .hero-stats { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
    .stat-card { padding: 14px 12px; }
    .stat-card strong { font-size: 1.5rem; min-width: 0; }
    .stat-card span { font-size: .78rem; line-height: 1.3; }
    .member-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .member-card { padding: 20px 10px; }
    .member-card img, .avatar-fallback { width: 80px; height: 80px; }
    .masonry { columns: 2 140px; column-gap: 10px; }
    .masonry-item { margin-bottom: 10px; }
    .masonry-caption { opacity: 1; font-size: .8rem; padding: 30px 10px 8px; }
    .gallery-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .gallery-item figcaption { padding: 10px 12px 14px; }
    .gallery-item figcaption p { display: none; }
    .doc-item { flex-wrap: wrap; padding: 14px; }
    .doc-meta { text-align: left; width: 100%; padding-left: 68px; }
    .footer-grid { grid-template-columns: 1fr; }
    .related li { flex-direction: column; gap: 4px; }
    .pdf-stage { padding: 10px; }
    .pdf-toolbar { justify-content: center; }
    .lightbox-nav { width: 40px; height: 40px; font-size: 1.4rem; }
    .lightbox-nav.prev { left: 6px; }
    .lightbox-nav.next { right: 6px; }
}