.page-bold #single-event .bi-prototype{margin:4px 0 0;min-width:0;overflow:hidden;border:0;border-radius:8px;background:#fff;color:#2b2b2b;font-family:var(--font-body)}
.bi-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 24px;border-bottom:1px solid #eeeef1}
.bi-prototype .bi-header h3{display:flex;align-items:center;gap:12px;font:700 16px/24px var(--font-body);letter-spacing:-.015em;margin:0}
.bi-prototype button{font:inherit;color:inherit;cursor:pointer}
.bi-zoom{display:flex;align-items:center;gap:4px}
.bi-zoom button,.bi-navigation button{display:grid;place-items:center;width:36px;height:36px;border:1px solid #d4d4d8;border-radius:6px;background:#fff;padding:0}
.bi-zoom output{font-size:11px;min-width:40px;text-align:center;color:#71717a}
.bi-prototype button:disabled{opacity:.35;cursor:default}
.bi-prototype button:focus-visible,.bi-scroll:focus-visible{outline:2px solid #6d22f5;outline-offset:3px}
.bi-scroll{overflow-x:auto;overflow-y:hidden;min-width:0;scrollbar-color:#a5a5b2 #f1f1f4;scrollbar-width:thin;overscroll-behavior-x:contain;touch-action:pan-x pan-y;cursor:grab}
.bi-scroll.is-dragging{cursor:grabbing;user-select:none}
.bi-scroll::-webkit-scrollbar{height:10px}.bi-scroll::-webkit-scrollbar-track{background:#f1f1f4}.bi-scroll::-webkit-scrollbar-thumb{background:#a5a5b2;border-radius:10px;border:2px solid #f1f1f4}
.bi-track{position:relative;min-height:320px}
.bi-graph{display:flex;align-items:center;width:max-content;min-height:320px;padding:46px 36px;transform-origin:top left;box-sizing:border-box}
.bi-prototype .bi-node{display:flex;flex-direction:column;align-items:center;gap:12px;flex:0 0 110px;width:110px;height:225px;padding:86px 0 0;border:0;background:transparent;position:relative;box-sizing:border-box;text-align:center;border-radius:12px}
.bi-prototype .bi-source{flex-basis:206px;width:206px;padding:8px;border:1px solid #d9d9d9;border-radius:16px;box-shadow:0 0 4px #00000020;background:#fff;gap:32px}
.bi-app{display:flex;align-items:flex-start;gap:12px;width:100%;padding:8px 10px;border:1px solid #d9d9d9;border-radius:8px;background:#faf9fb;text-align:left;font-size:12px;line-height:14px;white-space:nowrap}
.bi-app small,.bi-node-label small{display:block;color:#71717a;font-size:10px;line-height:14px;margin-top:4px}
.bi-source-body{display:flex;flex-direction:column;align-items:center;gap:12px}
.bi-node-icon{display:grid;place-items:center;position:relative;width:54px;height:54px;background:#fff;border:2px solid #7dd3fc;border-radius:50%;box-shadow:0 0 3px #9fa3da80;flex:none}
.bi-document{border:1px solid #a5b4fc;border-radius:16px}
.bi-sensitive,.bi-more{position:absolute;display:grid;place-items:center;right:-12px;top:-14px;width:24px;height:24px;border-radius:50%;background:#6366f1;border:1px solid #818cf8;box-shadow:0 0 2px #9fa3da80}
.bi-more{background:#fff;border-color:#9ca3af;right:-7px;top:-13px}
.bi-node-label{display:block;font-size:12px;line-height:14px;white-space:nowrap}
.bi-node[aria-pressed=true] .bi-node-icon{outline:3px solid #ddd6fe;outline-offset:4px}
.bi-source[aria-pressed=true]{border-color:#a78bfa;box-shadow:0 0 0 2px #ede9fe}
.bi-connection{display:flex;align-items:center;justify-content:center;position:relative;width:150px;flex:0 0 150px;height:225px;padding-bottom:0}
.bi-connection:before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:#94a3b8}
.bi-connection>span{z-index:1;border:1px solid #94a3b8;border-radius:6px;background:#fff;padding:4px 6px;font-size:12px;line-height:14px;box-shadow:0 0 6px #00000015;white-space:nowrap}
.bi-connection>img{position:absolute;right:0;top:calc(50% - 2.88675px)}
.bi-prototype .bi-challenge{flex-basis:130px;width:130px}
.bi-challenge-box{display:flex;align-items:center;position:relative;min-height:54px;border:1px solid #fb923c;background:#fff7ed;border-radius:8px;color:#b65d15;font-size:12px;padding-right:10px;gap:8px}
.bi-brand{display:flex;align-items:flex-end;justify-content:center;gap:1px;height:52px;padding:14px 8px;background:#fff;border-radius:8px 0 0 8px}
.bi-challenge-symbol{position:absolute;top:-11px;right:-10px}
.bi-challenge[aria-pressed=true] .bi-challenge-box{outline:3px solid #ffedd5;outline-offset:4px}
.bi-destination .bi-node-icon{border-color:#fb923c}
.bi-navigation{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid #eeeef1}
.bi-navigation>p{font-size:12px!important;line-height:1.5!important;color:#71717a;margin:0!important}
.bi-navigation>div{display:flex;align-items:center;gap:10px;flex:none}
.bi-navigation span{font-size:12px;color:#71717a}
.bi-details{padding:20px 24px;display:grid;gap:10px}
.bi-details h4{font:600 17px/1.4 var(--font-body);margin:0}
.bi-details p{font:400 14px/1.6 var(--font-body);color:#666b6b;margin:0}
.bi-details dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:8px 0 0}
.bi-details dt{font-size:11px;color:#71717a}.bi-details dd{font-size:13px;margin:4px 0 0;overflow-wrap:anywhere}
.page-bold #single-event .bi-prototype>figcaption{padding:0 24px 20px;margin:0;font-size:11px;line-height:1.5;color:#71717a}
@media(max-width:600px){.bi-header{padding:16px;flex-wrap:wrap}.bi-header h3{font-size:15px}.bi-navigation{padding:12px 16px;align-items:flex-start}.bi-navigation>p{max-width:150px}.bi-details{padding:20px 16px}.bi-details dl{grid-template-columns:1fr;gap:10px}.page-bold #single-event .bi-prototype>figcaption{padding:0 16px 20px}}

/* One readable step at a time, without a horizontal canvas. */
.bi-prototype .bi-scroll{overflow:hidden;cursor:default;touch-action:auto}
.bi-prototype .bi-track{width:100%;height:auto;min-height:0}
.bi-prototype .bi-graph{width:100%;min-height:280px;padding:28px 20px;justify-content:center;transform:none}
.bi-prototype .bi-connection{display:none}
.bi-prototype .bi-node[hidden]{display:none}
.bi-prototype .bi-node:not(.bi-source){padding-top:50px;height:225px}

/* Preserve the complete event graph; navigation moves the focus only. */
.bi-prototype .bi-scroll{overflow:hidden}
.bi-prototype .bi-track{position:relative;min-height:180px}
.bi-prototype .bi-graph{position:absolute;left:0;width:max-content;min-height:340px;padding:62px 36px 30px;justify-content:flex-start;transform-origin:top left}
.bi-prototype .bi-connection{display:flex}
.bi-prototype .bi-node{opacity:.65;transition:opacity .18s}
.bi-prototype .bi-node[aria-pressed=true]{opacity:1}
.bi-prototype .bi-node[aria-pressed=true]:before{content:"";position:absolute;top:4px;left:calc(50% - 1.5px);width:3px;height:28px;background:#6d22f5}
.bi-prototype .bi-node[aria-pressed=true]:after{content:"";position:absolute;top:30px;left:calc(50% - 7px);border:7px solid transparent;border-top-color:#6d22f5}
.bi-prototype .bi-source[aria-pressed=true]:before{top:-45px}
.bi-prototype .bi-source[aria-pressed=true]:after{top:-19px}
@media(prefers-reduced-motion:reduce){.bi-prototype .bi-node{transition:none}}

/* Readable focus on the intact graph, with captions outside its canvas. */
.page-bold #single-event .bi-prototype{background:transparent;overflow:visible;border-radius:0}
.bi-prototype .bi-canvas-frame{background:#fff;border-radius:8px;overflow:hidden}
.bi-prototype .bi-scroll{height:620px;min-height:620px;overflow:hidden;position:relative}
.bi-prototype .bi-track{height:620px;position:relative;width:100%}
.bi-prototype .bi-graph{top:0;left:0;transition:transform 450ms cubic-bezier(.22,.68,.2,1);will-change:transform}
.bi-prototype .bi-details{padding:24px 0 0;border:0;background:transparent;gap:8px}
.bi-prototype .bi-details h4{font:600 18px/1.4 var(--font-body)}
.bi-prototype .bi-details p{font:400 15px/1.6 var(--font-body)}
.bi-prototype .bi-details dl{margin-top:12px}
@media(prefers-reduced-motion:reduce){.bi-prototype .bi-graph{transition:none}}

.bi-prototype .bi-connection{align-items:flex-start}
.bi-prototype .bi-connection:before{top:var(--bi-line-y,112.5px)}
.bi-prototype .bi-connection>span{position:absolute;top:var(--bi-line-y,112.5px);transform:translateY(-50%)}
.bi-prototype .bi-connection>img{top:calc(var(--bi-line-y,112.5px) - 2.88675px)}

/* The focus ring is sufficient; remove the extra arrow above the active node. */
.bi-prototype .bi-node[aria-pressed=true]:before,.bi-prototype .bi-node[aria-pressed=true]:after{display:none}
.bi-prototype .bi-details dd{display:flex;align-items:center;gap:8px}
.bi-prototype .bi-details dd img{display:block;flex:none;width:20px;height:20px;object-fit:contain}

/* Reserve the tallest caption state at the current viewport width. */
.bi-prototype .bi-details{align-content:start;box-sizing:border-box}
.bi-prototype .bi-details dd img{object-fit:contain;flex:0 0 20px}