:root{--observed:#1a7a6d;--observed-bg:#1a7a6d1a;--expected:#a67c2e;--expected-bg:#a67c2e1a;--deviation-pos:#1a7a6d;--deviation-neg:#8a4a1e;--deviation-pos-bg:#1a7a6d26;--deviation-neg-bg:#8a4a1e26;--bell-fill:#1a7a6d14;--bell-stroke:#1a7a6d;--tail-fill:#a67c2e40;--interactive:#2d6a7a;--interactive-hover:#1f5262;--error:#b43c3c;--error-bg:#b43c3c14;--coin-heads:#1a7a6d;--coin-tails:var(--dimmed);--accent:#1a7a6d}blockquote.formula{border-left-color:var(--observed)}.callout-emphasis{max-width:640px;margin:var(--space-lg) auto;padding:var(--space-md) var(--space-lg);border-left:3px solid var(--expected);background:var(--expected-bg);font-size:1.0625rem;font-weight:600;line-height:1.55}.readout{color:var(--ink);background:var(--bg-subtle);padding:var(--space-xs) var(--space-sm);text-align:right;border-radius:2px;min-width:3ch;font-family:Source Code Pro,Menlo,monospace;font-size:.9375rem;display:inline-block}.readout-label{color:var(--ink-light);margin-right:var(--space-xs);font-family:"Source Sans 3",system-ui,sans-serif;font-size:.8125rem;font-weight:500}.readout-panel{text-align:center;margin:var(--space-sm) 0;justify-content:center;align-items:center;gap:var(--space-xs);flex-wrap:wrap;display:flex}.viz-label{fill:var(--ink-light);color:var(--ink-light);font-family:"Source Sans 3",system-ui,sans-serif;font-size:.75rem;font-weight:500}.viz-label-emphasis{fill:var(--ink);color:var(--ink);font-weight:600}.coin-flipper-controls{text-align:center;margin-bottom:var(--space-md)}.coin-flipper-controls .counter-display{margin-top:var(--space-sm);min-height:1.5em}.coin-flipper-layout{gap:var(--space-lg);flex-wrap:wrap;justify-content:center;align-items:flex-start;display:flex}.coin-grid{grid-template-rows:repeat(10,24px);grid-template-columns:repeat(10,24px);gap:4px;display:grid}.coin{border:1.5px solid var(--dimmed);background:0 0;border-radius:50%;width:24px;height:24px;transition:background-color .2s ease-out,border-color .2s ease-out}.coin.heads{background:var(--coin-heads);border-color:var(--coin-heads)}.coin.tails{border-color:var(--dimmed);background:0 0}.coin.pending{background:var(--bg-subtle);border-color:var(--dimmed)}.strip-chart-container{flex:1;min-width:300px;max-width:600px}.strip-chart{width:100%;height:140px}.balance-beam-svg{cursor:pointer;width:100%;height:200px}.balance-beam-svg.exploring{cursor:default}.coin-row-display{margin-top:var(--space-lg);padding-top:var(--space-md);border-top:1px solid var(--rule);opacity:0;transition:opacity .4s ease-out}.coin-row-display.visible{opacity:1}.coin-row-grid{margin-bottom:var(--space-sm);flex-wrap:wrap;justify-content:center;gap:1px;display:flex}.coin-row-square{width:6px;height:6px}.coin-row-square.heads{background:var(--coin-heads)}.coin-row-square.tails{background:var(--coin-tails)}.coin-row-beam{width:240px;height:40px;margin:0 auto;display:block}.deviation-comparison{gap:var(--space-lg);margin:var(--space-md) 0;flex-wrap:wrap;justify-content:center;display:flex}.deviation-svg{width:100%;height:320px}.histogram-controls{margin-bottom:var(--space-md)}.histogram-svg{width:100%;height:300px}.clt-source-preview{margin:var(--space-md) 0}.clt-panels{gap:var(--space-sm);flex-direction:column;display:flex}.clt-panel{position:relative}.clt-source-svg{width:100%;height:120px}.clt-sampling-svg{width:100%;height:80px}.clt-hist-svg{width:100%;height:200px}.clt-overlay-toggle{color:var(--ink-light);align-items:center;gap:var(--space-xs);cursor:pointer;font-family:"Source Sans 3",system-ui,sans-serif;font-size:.8125rem;display:flex}.clt-overlay-toggle input{cursor:pointer}.clt-controls{margin-top:var(--space-md)}.se-svg{width:100%;height:250px}.se-controls{align-items:center;gap:var(--space-md);margin-top:var(--space-sm);flex-wrap:wrap;display:flex}.ci-svg{width:100%;height:500px}.ci-controls{align-items:center;gap:var(--space-md);margin-top:var(--space-md);flex-wrap:wrap;display:flex}.ci-walkthrough{max-width:500px;margin:var(--space-md) auto;padding:var(--space-md);background:var(--error-bg);border:1px solid var(--rule);color:var(--ink);opacity:0;border-radius:4px;font-size:.9375rem;line-height:1.55;transition:opacity .4s ease-out}.ci-walkthrough.visible{opacity:1}.sig-svg{width:100%;height:280px}.sig-interpretation{text-align:center;color:var(--ink);margin:var(--space-sm) 0;min-height:1.5em;font-size:.9375rem}.sig-controls{margin-top:var(--space-md)}.sig-significant{color:var(--success);font-weight:600}.sig-not-significant{color:var(--ink-light)}.closing-svg{width:100%;height:300px}@media (width<=768px){.coin-flipper-layout{flex-direction:column;align-items:center}.coin-grid{grid-template-rows:repeat(10,20px);grid-template-columns:repeat(10,20px)}.coin{width:20px;height:20px}.strip-chart-container{min-width:100%}.deviation-comparison{flex-direction:column}.ci-controls,.se-controls{flex-direction:column;align-items:stretch}.sig-controls .control-row{flex-direction:column}.clt-controls .control-row .btn{flex:1;width:auto;min-width:0}}