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.12s ease,color .12s ease,transform .08s ease}.nav-btn:not(:disabled):hover{border-color:var(--accent);color:var(--accent)}.nav-btn:not(:disabled):active{transform:scale(.96)}.nav-btn:disabled{border-style:dashed;color:var(--border-strong);background:transparent;cursor:default}.play-toggle{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 18px;border:none;border-radius:999px;background:var(--accent);color:var(--accent-ink);font:inherit;font-size:13.5px;font-weight:600;cursor:pointer;transition:background-color .12s ease}.play-toggle:hover{background:var(--accent-strong)}.play-toggle[data-state=playing] .icon-play,.play-toggle[data-state=paused] .icon-pause{display:none}.frame-info{display:flex;gap:10px;flex-wrap:wrap}.rounds-label{font-variant-numeric:tabular-nums;color:var(--ink-soft);font-size:var(--fs-hint)}.player-controls .reset-btn{font:inherit;padding:8px 18px;min-height:40px;border-radius:999px;border:1px solid var(--border-strong);background:var(--surface);color:var(--ink);cursor:pointer;font-size:var(--fs-hint);font-weight:600;transition:border-color .12s ease,color .12s ease,background-color .12s ease}.player-controls .reset-btn:hover,.player-area.pass-complete .reset-btn{border-color:var(--accent);color:var(--accent)}.player-area.pass-complete .reset-btn:hover{background:var(--accent-soft)}.advanced-panel{margin-top:8px;text-align:left;font-size:var(--fs-hint)}.advanced-panel summary{cursor:pointer;color:var(--ink-soft);text-align:center;padding:8px 0}.advanced-body{margin-top:10px;display:flex;flex-direction:column;gap:8px}.frame-descriptor{font-variant-numeric:tabular-nums;color:var(--ink-soft);font-size:12.5px;font-family:ui-monospace,SF Mono,monospace}.fps-row{display:flex;align-items:center;gap:10px}.fps-row input[type=range]{flex:1;accent-color:var(--accent)}button:focus-visible,summary:focus-visible,.choose-image-btn:focus-visible,input[type=range]:focus-visible,a:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.app-footer{margin-top:56px;padding-top:20px;border-top:1px solid var(--border);text-align:center;font-size:var(--fs-hint)}.app-footer a{color:var(--ink-soft);transition:color .12s ease}.app-footer .support-link,.app-footer .articles-link{margin-left:12px}.app-footer .app-version{margin-left:12px;white-space:nowrap;color:var(--ink-soft);font-variant-numeric:tabular-nums}.app-footer a:hover{color:var(--accent)}.article-shell{width:min(100% - 40px,1040px);margin:0 auto;color:var(--ink)}.article-site-header,.article-site-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 0}.article-site-header{border-bottom:1px solid var(--border)}.article-brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;text-decoration:none}.article-site-header nav,.article-site-footer{display:flex;gap:20px}.article-site-header nav a,.article-site-footer a,.article-breadcrumb a,.article-body a,.article-cta a{color:var(--accent);text-underline-offset:3px}.article-index,.article-page{padding:clamp(56px,9vw,100px) 0}.article-index{max-width:900px;margin:0 auto}.article-index>h1,.article-page h1{max-width:820px;margin:8px 0 18px;font-size:clamp(2.35rem,6vw,4.8rem);line-height:.98;letter-spacing:-.05em}.article-index-intro{max-width:690px;color:var(--ink-soft);font-size:clamp(1.1rem,2.2vw,1.35rem);line-height:1.65}.article-eyebrow{margin:0;color:var(--accent);font-size:.76rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:48px}.article-card{padding:28px;border:1px solid var(--border);border-radius:18px;background:var(--surface)}.article-card h2{margin:10px 0 12px;font-size:1.45rem;line-height:1.2}.article-card h2 a{color:var(--ink);text-decoration:none}.article-card h2 a:hover{color:var(--accent)}.article-card>p:not(.article-eyebrow){color:var(--ink-soft);line-height:1.62}.article-card>span,.article-meta,.article-breadcrumb{color:var(--ink-soft);font-size:var(--fs-hint)}.article-page{max-width:760px;margin:0 auto}.article-breadcrumb,.article-meta{display:flex;align-items:center;gap:9px}.article-page>article>header{margin:42px 0 48px}.article-body{font-size:1.08rem;line-height:1.78}.article-body h2{margin:2.2em 0 .55em;font-size:1.6rem;line-height:1.2}.article-body p,.article-body li{color:var(--ink-soft)}.article-body li+li{margin-top:.5em}.article-body .article-lede{color:var(--ink);font-size:1.24rem;line-height:1.62}.article-cta{margin-top:64px;padding:28px;border:1px solid color-mix(in srgb,var(--accent) 32%,var(--border));border-radius:18px;background:color-mix(in srgb,var(--accent) 7%,var(--surface))}.article-cta h2{margin:0 0 8px}.article-cta p{color:var(--ink-soft);line-height:1.6}.article-cta>div{display:flex;align-items:center;gap:18px;margin-top:20px}.article-cta .article-primary-link{display:inline-flex;min-height:44px;align-items:center;padding:0 18px;border-radius:10px;color:#fff;background:var(--accent);text-decoration:none}.article-site-footer{justify-content:flex-start;border-top:1px solid var(--border);color:var(--ink-soft);font-size:var(--fs-hint)}@media(max-width:680px){.article-shell{width:min(100% - 28px,1040px)}.article-site-header{align-items:flex-start}.article-site-header nav{gap:12px}.article-grid{grid-template-columns:1fr}.article-card,.article-cta{padding:22px}.article-cta>div{align-items:flex-start;flex-direction:column}}#lang-switcher{margin-left:10px;font:inherit;font-size:var(--fs-hint);color:var(--ink-soft);background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:4px 8px;min-height:30px;cursor:pointer}.show-qr-btn{position:fixed;right:max(20px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));z-index:50;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 20px;border:none;border-radius:999px;background:var(--accent);color:var(--accent-ink);font:inherit;font-size:14px;font-weight:600;cursor:pointer;box-shadow:0 8px 24px #0d5f584d,0 2px 6px #141e1c26;animation:rise-in .28s cubic-bezier(.16,1,.3,1)}.show-qr-btn[hidden]{display:none}.show-qr-btn:hover{background:var(--accent-strong)}@keyframes rise-in{0%{opacity:0;transform:translateY(12px)}}@media(prefers-reduced-motion:reduce){.show-qr-btn,.qr-zoom-modal[open],.viewfinder.is-locking:before{animation:none}.pass-progress>span{transition:none}}.info{margin-top:72px;display:grid;gap:40px;max-width:44rem}.info-section h2{margin:0 0 12px;font-family:var(--font-display);font-size:var(--fs-section);font-weight:700;letter-spacing:-.02em;line-height:1.2}.info-section h3{margin:22px 0 6px;font-size:var(--fs-step);font-weight:650;line-height:1.35}.info-section p,.info-list{margin:0;max-width:36em;color:var(--ink-soft);font-size:var(--fs-body);line-height:1.65}.info-list{padding-left:1.3em}.info-list li+li{margin-top:6px}.lang-links{margin-top:14px;display:flex;flex-wrap:wrap;justify-content:center;gap:2px 14px;font-size:var(--fs-hint);line-height:1.7}.app-footer .lang-links a{color:var(--ink-soft);text-decoration:none}.app-footer .lang-links a:hover{color:var(--accent)}.app-footer .lang-links a[aria-current=page]{color:var(--ink-soft);font-weight:600}h1,.info-section h2,.info-section h3{text-wrap:balance}.info-section p,.info-list li{text-wrap:pretty}#fps-value{font-variant-numeric:tabular-nums}.lang-more{margin-top:12px}.lang-more summary{display:inline-block;padding:8px 10px;cursor:pointer;font-size:var(--fs-hint);color:var(--ink-soft)}.lang-more[open] summary{color:var(--ink-soft)}.lang-more .lang-links{margin-top:6px}.lang-more .lang-links a{padding:3px 5px}@media(pointer:coarse){.choose-image-btn,.player-controls .reset-btn,.play-toggle,.zoom-qr-btn{min-height:44px}#lang-switcher{height:44px}.nav-btn{width:44px;height:44px}.advanced-panel summary{display:flex;align-items:center;justify-content:center;min-height:44px}.app-footer>a{display:inline-flex;align-items:center;min-height:44px;padding:0 8px}.lang-more summary{min-height:44px;padding:12px 14px}.lang-more .lang-links a{display:inline-block;min-width:44px;padding:12px 8px;text-align:center}}@media(min-width:1100px)and (min-height:800px){.app{grid-template-areas:"header header" "input  receive" "info   info" "footer footer"}.app>.app-header{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;column-gap:48px;margin-bottom:32px}.app-header .brand,.app-header h1{grid-column:1 / -1}.app-header h1,.app-header h1:lang(de),.app-header h1:lang(fi),.app-header h1:lang(tl),.app-header h1:lang(hu),.app-header h1:lang(nl){max-width:none;font-size:clamp(34px,1.4vw + 20px,44px);margin-bottom:12px}.app-header .offline-link{margin-top:0}}