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/* Scientific motion study: presentation only, with explicit motion controls. */
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#flow-canvas{position:absolute;inset:0;display:block;width:100%;height:100%}
.lab-heading{position:absolute;left:38px;right:38px;top:31px;display:flex;justify-content:space-between;align-items:start;gap:22px;pointer-events:none}
.lab-heading .wordmark{font-size:clamp(65px,9.6vw,132px);font-weight:400;line-height:1;letter-spacing:-.08em;margin-left:-5px}
.lab-edition{font:12px/1.7 var(--mono);letter-spacing:.04em;padding-top:10px;color:#b7bfc3}
.flow-axis{position:absolute;top:45%;font:10px/1.6 var(--mono);letter-spacing:.08em;color:#a6b3bd;pointer-events:none;writing-mode:vertical-rl}
.flow-axis-left{left:17px;transform:rotate(180deg)}.flow-axis-right{right:17px}
.lab-footer{position:absolute;bottom:29px;left:38px;right:38px;display:flex;justify-content:space-between;align-items:end;gap:25px}
.lab-footer figcaption{display:flex;flex-direction:column;gap:11px}
.lab-figure-no{font:11px/1.5 var(--mono);letter-spacing:.055em;color:#aab5bd}
#flow-title{font-size:24px;line-height:1.3;letter-spacing:-.03em}
.lab-disclosure{font-size:12px;color:#a1a8ac}
.flow-controls{display:flex;flex-direction:column;align-items:end;gap:16px}
.flow-mode{display:flex;gap:3px;padding:4px;border:1px solid #465159;background:rgba(16,18,20,.65)}
.flow-mode button{border:0;background:transparent;color:#b7bec2;padding:8px 11px;font-size:13px;cursor:pointer;transition:background .25s,color .25s}
.flow-mode button[aria-pressed=true]{background:#e6ebea;color:#14181b}
.flow-mode button:hover{background:#30383e;color:#fff}.flow-mode button[aria-pressed=true]:hover{background:#fff;color:#14181b}
.motion-toggle{border:0;background:transparent;display:flex;gap:8px;align-items:center;padding:0;color:#aeb9c0;font:12px/1.5 var(--mono);cursor:pointer}
.motion-toggle:hover{color:#fff}.motion-symbol{font-size:16px;width:14px;text-align:center}
.lab-masthead button:focus-visible{outline-color:#fff;outline-offset:4px}
#about{border-top:0;padding-top:85px}
.site-header nav a{position:relative}.site-header nav a::after{position:absolute;bottom:-6px;left:0;height:1px;width:100%;background:currentColor;content:'';transform:scaleX(0);transform-origin:left;transition:transform .3s}.site-header nav a:hover::after,.site-header nav a:focus-visible::after{transform:scaleX(1)}
.publication h3 a{transition:color .25s}.publication:hover h3 a{color:#4d5b67}.entry-links a{transition:border-color .25s,color .25s}.entry-links a:hover{border-color:transparent}
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.research-art:hover img{transform:scale(1.035)}
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.motion-paused .research-art img{animation-play-state:paused}
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/* Keep all figure labels readable at compact widths. */
.lab-edition,.lab-figure-no,.flow-axis,.motion-toggle,.research-art-caption{font-size:12px}
.flow-mode button{font-size:14px;min-height:40px}
.motion-toggle{min-height:40px}
.research-art::after{position:absolute;inset:65% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.65));content:'';pointer-events:none}
.research-art-caption{z-index:1}
.article-art{margin-bottom:42px}
@media(max-width:760px){.flow-controls{flex-wrap:wrap;gap:5px 14px}.flow-axis{font-size:12px;top:38%}.research-art-caption{font-size:12px;flex-wrap:wrap;gap:0 12px}.lab-footer{bottom:17px}}

/* Vector icons keep their shape across fonts and mobile emoji rendering. */
.icon{display:inline-block;width:1em;height:1em;vertical-align:-.125em;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.3;stroke-linecap:butt;stroke-linejoin:miter}

/* Ribbon identity */
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.brand-symbol{display:block;width:56px;height:56px;object-fit:contain;flex:none}
.site-header .identity{margin-left:-8px}
.site-header{min-height:116px}
.article-hero .section-kicker{letter-spacing:.13em;font-size:10px;color:#737269}
.article-meta{font-size:11px;letter-spacing:.045em}
@media(max-width:600px){.site-header .brand-symbol{width:48px;height:48px}.site-header .identity{margin-left:-7px}}