/* Native SVG/CSS visual language ported from Kuki's official explanatory site. */
.kuki-visuals{--kv-surface:#152638;--kv-soft:#1d3142;--kv-ink:#edf4fb;--kv-muted:#adc2d5;--kv-accent:#73bdff;--kv-accent-soft:#203f5c;--kv-line:#3a536c;--kv-alpha:#a0ddbc;--kv-experiment:#edc78d;--kv-plan:#b9b9ef;--kv-danger:#ffabb5;color:var(--kv-ink);margin:58px 0 12px;min-width:0;font-size:15px;line-height:1.7}
.kuki-visuals *{box-sizing:border-box}.kuki-visuals [hidden]{display:none!important}.kuki-visuals p,.kuki-visuals h2,.kuki-visuals h3,.kuki-visuals h4{margin:0}.kuki-visuals p{font-size:15px;line-height:1.8;color:var(--kv-muted)}.kuki-visuals h2{font-size:clamp(27px,3.4vw,39px);font-weight:580;letter-spacing:-1.3px;line-height:1.2}.kuki-visuals h3{font-size:clamp(25px,3vw,34px);font-weight:550;letter-spacing:-.9px;line-height:1.2}.kuki-visuals h4{font-size:21px;line-height:1.3;font-weight:550;letter-spacing:-.4px}.kuki-visuals button{font:inherit;color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}.kuki-visuals button:focus-visible{outline:3px solid #a3d6ff;outline-offset:4px}.kuki-visuals .kv-icon{display:block;width:32px;height:32px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}.kuki-visuals .kv-symbols{position:absolute;width:0;height:0;overflow:hidden;pointer-events:none}.kuki-visuals .kv-visual-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:32px;margin-bottom:32px}.kuki-visuals .kv-visual-heading>div{max-width:770px}.kuki-visuals .kv-visual-heading p{margin-top:17px}.kuki-visuals .kv-motion-toggle{flex:none;border:1px solid #526681;background:#182536;border-radius:10px;padding:8px 12px;font-size:12px;line-height:1.5;color:#c4d8eb}.kuki-visuals .kv-motion-toggle:hover{background:#23364b}.kuki-visuals .kv-state{display:inline-block;width:max-content;max-width:100%;font-size:11px;font-weight:500;padding:4px 10px;border:1px solid currentColor;border-radius:99px;line-height:1.6;margin-bottom:17px}.kuki-visuals .kv-alpha{color:var(--kv-alpha)}.kuki-visuals .kv-experiment{color:var(--kv-experiment)}.kuki-visuals .kv-plan{color:var(--kv-plan)}.kuki-visuals .kv-plain-note{font-size:13px;color:var(--kv-muted)}
/* The overview retains the reference's curved multi-node SVG composition. */
.kuki-visuals .kv-overview{display:grid;grid-template-columns:.8fr 1.2fr;align-items:center;gap:54px;margin-bottom:65px}.kuki-visuals .kv-overview-copy p{margin-top:20px;max-width:430px}.kuki-visuals .kv-hero-network{background:#102131;border-radius:20px;overflow:hidden;min-width:0;border:1px solid #ffffff0a}.kuki-visuals .kv-hero-lines{display:block;width:100%;height:auto;padding:10px 8px 0;color:var(--kv-accent)}.kuki-visuals .kv-hero-links path{fill:none;stroke:#47647f;stroke-width:2;stroke-dasharray:7 7}.kuki-visuals .kv-hero-node circle{fill:#203c55;stroke:#4c7c9f;stroke-width:1.5}.kuki-visuals .kv-hero-node.kv-endpoint circle{fill:#214e70}.kuki-visuals .kv-hero-node use,.kuki-visuals .kv-hero-envelope use{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.kuki-visuals .kv-hero-node text{fill:#c4d8e9;stroke:none;font:19px -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;text-anchor:middle}.kuki-visuals .kv-hero-envelope circle{fill:#2e668c;stroke:#91ceff;stroke-width:1.2}.kuki-visuals .kv-hero-diagram-caption{padding:16px 22px 18px;display:flex;flex-wrap:wrap;gap:5px 20px;justify-content:space-between;font-size:12px;line-height:1.5;border-top:1px solid #ffffff0a;color:#d8e7f4}.kuki-visuals .kv-hero-diagram-caption span+span{color:var(--kv-muted)}
/* Four native scenario buttons and the large routing map. */
.kuki-visuals .kv-section-heading{display:grid;grid-template-columns:1fr 1fr;align-items:start;gap:28px 50px;margin-bottom:30px}.kuki-visuals .kv-section-heading>p{max-width:590px}.kuki-visuals .kv-section-heading>.kv-state{grid-column:1/-1;justify-self:start;margin:0 0 -10px}.kuki-visuals .kv-routing-demo{padding:24px;background:var(--kv-surface);border:1px solid #ffffff0a;border-radius:20px}.kuki-visuals .kv-scenario-controls{display:flex;flex-wrap:wrap;gap:9px}.kuki-visuals .kv-scenario-controls button{border:1px solid #526783;background:#1c3043;border-radius:10px;padding:10px 16px;font-size:13px;line-height:1.5;min-height:44px;color:#d0dfed}.kuki-visuals .kv-scenario-controls button:hover{background:#294259}.kuki-visuals .kv-scenario-controls button[aria-pressed=true]{border-color:#9acdf7;background:#2c5b80;color:#fff}.kuki-visuals .kv-routing-content{display:grid;grid-template-columns:1.35fr 1fr;align-items:center;gap:32px;min-width:0}.kuki-visuals .kv-network-map{height:360px;margin:18px 0 30px;position:relative;min-width:0}.kuki-visuals .kv-map-links{width:100%;height:100%;position:absolute;inset:0;overflow:visible}.kuki-visuals .kv-route{fill:none;stroke:var(--kv-line);stroke-width:2;stroke-dasharray:6 7}.kuki-visuals .kv-route-peer{visibility:hidden}.kuki-visuals .kv-packet-route{fill:none;stroke:var(--kv-accent);stroke-width:6;stroke-linecap:round;stroke-dasharray:1 1050;visibility:hidden;pointer-events:none}.kuki-visuals.kv-ready .kv-packet-route{animation:kv-route-packet 7s linear infinite}.kuki-visuals .kv-map-node{position:absolute;transform:translate(-50%,-29px);width:136px;display:flex;flex-direction:column;align-items:center;gap:2px;text-align:center;font-size:13px;line-height:1.45}.kuki-visuals .kv-map-node strong{font-weight:550}.kuki-visuals .kv-map-node small{font-size:11px;color:var(--kv-muted)}.kuki-visuals .kv-node-symbol{display:grid;place-items:center;width:58px;height:58px;background:#21394e;border-radius:17px;color:var(--kv-accent);margin-bottom:8px;position:relative}.kuki-visuals .kv-node-symbol .kv-icon{width:29px;height:29px}.kuki-visuals .kv-map-sender{left:12.12%;top:50%}.kuki-visuals .kv-map-recipient{left:87.88%;top:50%}.kuki-visuals .kv-map-a{left:50%;top:18.05%}.kuki-visuals .kv-map-b{left:50%;top:81.94%}.kuki-visuals .kv-map-peer{left:50%;top:50%;visibility:hidden}.kuki-visuals .kv-map-sender .kv-node-symbol,.kuki-visuals .kv-map-recipient .kv-node-symbol{background:#80c4f4;color:#102336}.kuki-visuals .kv-node-unavailable{position:absolute;right:-7px;top:-9px;font-size:23px;line-height:28px;width:28px;height:28px;border-radius:50%;background:var(--kv-danger);color:#122637}.kuki-visuals [data-mode=internet] .kv-route-a{stroke:var(--kv-accent);stroke-width:3;stroke-dasharray:none}.kuki-visuals [data-mode=restored] .kv-route-a,.kuki-visuals [data-mode=blocked] .kv-route-b{stroke:var(--kv-plan);stroke-width:3;stroke-dasharray:8 7}.kuki-visuals [data-mode=nearby] .kv-route-peer{stroke:var(--kv-experiment);stroke-width:3;stroke-dasharray:none;visibility:visible}.kuki-visuals [data-mode=internet] .kv-packet-route.kv-route-a,.kuki-visuals [data-mode=restored] .kv-packet-route.kv-route-a,.kuki-visuals [data-mode=blocked] .kv-packet-route.kv-route-b,.kuki-visuals [data-mode=nearby] .kv-packet-route.kv-route-peer{visibility:visible;stroke-width:6;stroke-dasharray:1 1050}.kuki-visuals [data-mode=blocked] .kv-map-a .kv-node-symbol,.kuki-visuals [data-mode=nearby] .kv-map-a .kv-node-symbol,.kuki-visuals [data-mode=nearby] .kv-map-b .kv-node-symbol{background:#243749;color:#7f91a4}.kuki-visuals [data-mode=nearby] .kv-route-a,.kuki-visuals [data-mode=nearby] .kv-route-b{opacity:.3}.kuki-visuals [data-mode=nearby] .kv-map-peer{visibility:visible}.kuki-visuals [data-mode=nearby] .kv-map-peer .kv-node-symbol{color:var(--kv-experiment)}.kuki-visuals .kv-scenario-explanation{padding:25px 10px 25px 0;min-width:0}.kuki-visuals .kv-scenario-explanation h4{font-size:25px;line-height:1.25;margin-bottom:17px}.kuki-visuals .kv-scenario-explanation>p{font-size:14px}.kuki-visuals .kv-scenario-explanation .kv-scenario-detail{margin-top:18px;font-size:12px;line-height:1.8}.kuki-visuals .kv-mobile-route{display:none}.kuki-visuals .kv-route-legend{display:flex;align-items:center;flex-wrap:wrap;gap:13px 21px;font-size:11px;color:var(--kv-muted);padding-top:10px}.kuki-visuals .kv-route-legend>span{display:flex;align-items:center;gap:8px}.kuki-visuals .kv-legend-line{display:inline-block;width:27px;height:3px;background:var(--kv-accent)}.kuki-visuals .kv-legend-line.kv-alternative{height:0;border-top:2px dashed var(--kv-plan);background:none}
/* A separate planned internet fork, not a claim of available automatic fallback. */
.kuki-visuals .kv-fallback-section{display:grid;grid-template-columns:.95fr 1.05fr;align-items:center;gap:34px 48px;margin:65px 0}.kuki-visuals .kv-fallback-section>div:first-child>p{margin-top:21px}.kuki-visuals .kv-fallback-fork{display:flex;align-items:center;min-width:0}.kuki-visuals .kv-fork-client{display:flex;flex-direction:column;align-items:center;gap:12px;flex:none;max-width:83px;font-size:12px;text-align:center;line-height:1.4}.kuki-visuals .kv-fork-client .kv-icon{width:44px;height:44px;color:var(--kv-accent)}.kuki-visuals .kv-fork-lines{width:20%;height:160px;flex:none;fill:none;stroke-width:2}.kuki-visuals .kv-fork-current{stroke:var(--kv-accent)}.kuki-visuals .kv-fork-future{stroke:var(--kv-plan);stroke-dasharray:6 6}.kuki-visuals .kv-fork-destinations{display:flex;flex-direction:column;gap:27px;min-width:0}.kuki-visuals .kv-fork-destinations>div{display:flex;align-items:center;gap:12px;padding:15px;background:var(--kv-surface);border-radius:11px;font-size:13px;line-height:1.4}.kuki-visuals .kv-fork-destinations .kv-icon{width:28px;height:28px;color:var(--kv-accent)}.kuki-visuals .kv-fork-destinations small{display:block;font-size:11px;color:var(--kv-muted);margin-top:5px}.kuki-visuals .kv-fallback-note{grid-column:1/-1;border-left:2px solid #8b8db8;padding-left:17px;font-size:13px;max-width:850px}
/* Participant/server pool composition from the original reference. */
.kuki-visuals .kv-decentralization{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:65px;margin:65px 0}.kuki-visuals .kv-decentral-copy h3{margin-bottom:24px}.kuki-visuals .kv-decentral-copy>p{margin-top:18px}.kuki-visuals .kv-decentral-copy .kv-plain-note{margin-top:22px}.kuki-visuals .kv-federation-figure{min-width:0}.kuki-visuals .kv-federation-level{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.kuki-visuals .kv-federation-level span{background:var(--kv-surface);border-radius:12px;padding:20px 10px;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;font-size:12px;line-height:1.55}.kuki-visuals .kv-federation-level .kv-icon{color:var(--kv-plan)}.kuki-visuals .kv-federation-bridge{display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:13px;line-height:1.55;padding:25px 12px;color:var(--kv-muted)}.kuki-visuals .kv-federation-bridge span{max-width:175px}.kuki-visuals .kv-federation-bridge .kv-icon{width:26px}.kuki-visuals .kv-federation-level.kv-devices span{background:#20374c}.kuki-visuals .kv-federation-figure>p{margin-top:22px;font-size:12px;text-align:center}
/* The offline panel and courier journey keep a broad, connected composition. */
.kuki-visuals .kv-shutdown-section{background:#102235;border:1px solid #ffffff0a;border-radius:20px;padding:40px 36px;margin-top:65px}.kuki-visuals .kv-nearby-path{display:grid;grid-template-columns:.65fr 2.2fr .65fr;gap:27px;align-items:center;margin-top:38px}.kuki-visuals .kv-nearby-end{display:flex;flex-direction:column;align-items:center;text-align:center;font-size:13px;line-height:1.5;gap:18px}.kuki-visuals .kv-nearby-end>.kv-icon{width:44px;height:44px;color:#9bd0ff}.kuki-visuals .kv-nearby-options{display:flex;flex-direction:column;gap:11px;position:relative;min-width:0}.kuki-visuals .kv-nearby-options::before,.kuki-visuals .kv-nearby-options::after{content:"";position:absolute;width:27px;top:50%;height:2px;background:#54738f}.kuki-visuals .kv-nearby-options::before{right:100%}.kuki-visuals .kv-nearby-options::after{left:100%}.kuki-visuals .kv-nearby-options>div{padding:18px 21px;background:#20384e;border-radius:10px;display:grid;grid-template-columns:.9fr 1.1fr;gap:20px;align-items:center}.kuki-visuals .kv-nearby-options strong{font-size:14px;line-height:1.5;font-weight:550}.kuki-visuals .kv-nearby-options>div>span{font-size:12px;color:#b8cce0;line-height:1.7}.kuki-visuals .kv-inline-status{display:block;font-size:10px;line-height:1.5;font-weight:400;margin-top:5px}.kuki-visuals .kv-shutdown-limit{font-size:12px;max-width:810px;margin:27px auto 0;text-align:center}.kuki-visuals .kv-courier-section{margin-top:54px}.kuki-visuals .kv-courier-intro{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}.kuki-visuals .kv-courier-intro h4{font-size:28px;max-width:330px;line-height:1.2}.kuki-visuals .kv-courier-intro p{font-size:14px;max-width:640px}.kuki-visuals .kv-courier-journey{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;list-style:none;margin:28px 0 0;padding:0}.kuki-visuals .kv-courier-journey li{position:relative;min-width:0}.kuki-visuals .kv-journey-art{height:82px;display:flex;align-items:center}.kuki-visuals .kv-journey-art>.kv-icon{width:39px;height:39px;color:var(--kv-experiment)}.kuki-visuals .kv-courier-journey li:not(:last-child)::before{content:"";position:absolute;left:58px;right:-3px;top:41px;height:2px;background:#657f93}.kuki-visuals .kv-courier-journey li:not(:last-child)::after{content:"";position:absolute;right:-3px;top:37px;width:9px;height:9px;border-top:2px solid #a5c8de;border-right:2px solid #a5c8de;transform:rotate(45deg)}.kuki-visuals .kv-courier-journey h4{font-size:17px;font-weight:550;margin-bottom:10px;letter-spacing:0}.kuki-visuals .kv-courier-journey p{font-size:12px;line-height:1.75}.kuki-visuals .kv-receipt-return{margin:20px 0 0}.kuki-visuals .kv-receipt-return>svg{width:100%;height:65px;display:block;fill:none;stroke:var(--kv-alpha);stroke-width:2;stroke-dasharray:6 5}.kuki-visuals .kv-receipt-return p{display:flex;justify-content:center;align-items:center;gap:8px 13px;flex-wrap:wrap;font-size:11px;color:#bfd7cc;text-align:center;line-height:1.7}.kuki-visuals .kv-receipt-return .kv-icon{width:21px;height:21px;color:var(--kv-alpha)}.kuki-visuals .kv-receipt-return strong{font-size:12px;color:#c6e6d4;font-weight:500}.kuki-visuals .kv-courier-footnote{display:grid;grid-template-columns:.85fr 1.15fr;gap:35px;margin-top:27px;padding:23px;background:#20384e;border-radius:12px}.kuki-visuals .kv-courier-footnote strong{font-size:16px;line-height:1.5;font-weight:550}.kuki-visuals .kv-courier-footnote p{font-size:12px;line-height:1.8}
/* Encryption, message merging and delivery are intentionally different diagrams. */
.kuki-visuals .kv-privacy-section{padding-top:65px}.kuki-visuals .kv-encryption-flow{display:grid;grid-template-columns:1fr 1.5fr 1fr;align-items:center;gap:33px;padding:38px 29px;background:var(--kv-surface);border-radius:20px}.kuki-visuals .kv-encryption-end{display:flex;flex-direction:column;align-items:center;gap:15px;text-align:center}.kuki-visuals .kv-encryption-end>.kv-icon{width:40px;height:40px;color:var(--kv-accent)}.kuki-visuals .kv-encryption-end h4{font-size:20px}.kuki-visuals .kv-encryption-end p{font-size:13px}.kuki-visuals .kv-encrypted-middle{text-align:center;position:relative;min-width:0}.kuki-visuals .kv-cipher-packet{background:var(--kv-accent-soft);border-radius:12px;padding:17px;display:flex;align-items:center;justify-content:center;gap:11px;font-size:13px}.kuki-visuals .kv-cipher-packet .kv-icon{color:var(--kv-accent);width:28px;height:28px}.kuki-visuals .kv-carrier-tags{display:flex;justify-content:center;gap:7px;flex-wrap:wrap;margin:16px 0;font-size:10px;line-height:1.5}.kuki-visuals .kv-carrier-tags span{background:#213648;padding:5px 9px;border-radius:6px}.kuki-visuals .kv-encrypted-middle>p{font-size:12px}.kuki-visuals .kv-privacy-note{max-width:800px;margin:22px auto 0;text-align:center;font-size:12px}.kuki-visuals .kv-message-rules{display:grid;grid-template-columns:1fr 1fr;gap:65px;margin-top:44px}.kuki-visuals .kv-message-rules h4{font-size:23px;margin-bottom:23px}.kuki-visuals .kv-message-rules p{font-size:13px}.kuki-visuals .kv-dedup-diagram{display:flex;gap:0;align-items:center;min-height:100px;margin-bottom:20px;font-size:12px}.kuki-visuals .kv-dedup-diagram>div{display:flex;flex-direction:column;gap:10px;min-width:140px}.kuki-visuals .kv-dedup-diagram>div>span{padding:10px 12px;border-radius:8px;background:var(--kv-soft)}.kuki-visuals .kv-dedup-lines{width:65px;max-width:17%;height:80px;flex-shrink:0;fill:none;stroke:var(--kv-accent);stroke-width:2}.kuki-visuals .kv-one-message{display:flex;align-items:center;gap:8px;background:var(--kv-accent-soft);padding:13px 14px;border-radius:10px;white-space:nowrap}.kuki-visuals .kv-one-message .kv-icon{width:23px;height:23px}.kuki-visuals .kv-receipt-states{display:flex;gap:9px;list-style:none;margin:0 0 20px;padding:24px 0;min-height:100px;align-items:center}.kuki-visuals .kv-receipt-states li{font-size:12px;line-height:1.5;position:relative;padding:11px;background:var(--kv-soft);border-radius:8px;flex:1;text-align:center}.kuki-visuals .kv-receipt-states li:nth-child(3){background:var(--kv-accent-soft)}.kuki-visuals .kv-receipt-states li:not(:last-child)::after{content:"";width:5px;height:5px;border-top:1.5px solid #b0c5d9;border-right:1.5px solid #b0c5d9;transform:rotate(45deg);position:absolute;right:-7px;top:50%}.kuki-visuals .kv-readiness-section{margin:65px 0 30px}.kuki-visuals .kv-readiness-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:23px}.kuki-visuals .kv-readiness-grid article{border-top:2px solid #435e76;padding:24px 0 0;min-width:0}.kuki-visuals .kv-readiness-grid article:first-child{border-color:#6c9d85}.kuki-visuals .kv-readiness-grid article:nth-child(2){border-color:#ad956e}.kuki-visuals .kv-readiness-grid article:last-child{border-color:#7c7ba0}.kuki-visuals .kv-readiness-grid h4{font-size:20px;letter-spacing:-.3px}.kuki-visuals .kv-readiness-grid ul{padding-left:19px;margin:17px 0 0;color:var(--kv-muted)}.kuki-visuals .kv-readiness-grid li{font-size:13px;line-height:1.8;margin:5px 0}.kuki-visuals .kv-readiness-grid p{font-size:12px;margin-top:17px}
.kuki-visuals.kv-paused .kv-packet-route,.kuki-visuals.kv-paused svg *{animation:none!important}.kuki-visuals.kv-paused .kv-packet-route{stroke-dashoffset:0}
@keyframes kv-route-packet{to{stroke-dashoffset:-1051}}
@media(max-width:1050px){.kuki-visuals .kv-overview{gap:30px}.kuki-visuals .kv-visual-heading{gap:25px}.kuki-visuals .kv-routing-content{grid-template-columns:1.25fr 1fr;gap:25px}.kuki-visuals .kv-network-map{height:330px}.kuki-visuals .kv-map-node{width:110px;font-size:12px}.kuki-visuals .kv-scenario-explanation h4{font-size:23px}.kuki-visuals .kv-decentralization{gap:35px}.kuki-visuals .kv-shutdown-section{padding:32px 28px}.kuki-visuals .kv-nearby-path{grid-template-columns:.55fr 2fr .55fr;gap:22px}.kuki-visuals .kv-nearby-options>div{display:block;padding:17px}.kuki-visuals .kv-nearby-options>div>span{display:block;margin-top:10px}.kuki-visuals .kv-courier-journey{gap:22px}.kuki-visuals .kv-message-rules{gap:30px}.kuki-visuals .kv-dedup-diagram>div{min-width:125px}.kuki-visuals .kv-receipt-states li{font-size:11px;padding:9px}.kuki-visuals .kv-fallback-section{gap:28px}.kuki-visuals .kv-fork-destinations>div{padding:12px;font-size:12px}.kuki-visuals .kv-fork-destinations small{font-size:10px}}
@media(max-width:800px){.kuki-visuals{margin-top:42px}.kuki-visuals .kv-visual-heading{display:block}.kuki-visuals .kv-motion-toggle{margin-top:19px}.kuki-visuals .kv-overview{grid-template-columns:1fr;gap:27px;margin-bottom:45px}.kuki-visuals .kv-overview-copy p{max-width:650px}.kuki-visuals .kv-hero-network{max-width:660px}.kuki-visuals .kv-hero-lines{max-height:440px}.kuki-visuals .kv-section-heading{grid-template-columns:1fr;gap:20px}.kuki-visuals .kv-routing-content{grid-template-columns:1fr;gap:0}.kuki-visuals .kv-network-map{height:345px;max-width:620px;width:100%;margin:22px auto 30px}.kuki-visuals .kv-map-node{width:136px;font-size:13px}.kuki-visuals .kv-scenario-explanation{padding:10px 3px 20px}.kuki-visuals .kv-scenario-explanation h4{font-size:25px}.kuki-visuals .kv-fallback-section{grid-template-columns:1fr;margin:45px 0;gap:24px}.kuki-visuals .kv-fallback-fork{max-width:590px;width:100%}.kuki-visuals .kv-fork-lines{width:22%}.kuki-visuals .kv-fork-destinations{flex:1}.kuki-visuals .kv-decentralization{grid-template-columns:1fr;gap:28px;margin:45px 0}.kuki-visuals .kv-decentral-copy>p{max-width:650px}.kuki-visuals .kv-federation-figure{max-width:660px}.kuki-visuals .kv-nearby-path{grid-template-columns:1fr;gap:24px;margin-top:30px}.kuki-visuals .kv-nearby-end{flex-direction:row;justify-content:center;gap:14px}.kuki-visuals .kv-nearby-end>.kv-icon{width:31px;height:31px}.kuki-visuals .kv-nearby-end br{display:none}.kuki-visuals .kv-nearby-options::before,.kuki-visuals .kv-nearby-options::after{width:2px;height:24px;left:50%;right:auto}.kuki-visuals .kv-nearby-options::before{top:-24px}.kuki-visuals .kv-nearby-options::after{top:100%}.kuki-visuals .kv-nearby-options>div{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px}.kuki-visuals .kv-nearby-options>div>span{margin:0}.kuki-visuals .kv-courier-intro{grid-template-columns:1fr;gap:18px}.kuki-visuals .kv-courier-intro h4{max-width:none}.kuki-visuals .kv-courier-journey{grid-template-columns:repeat(2,1fr);gap:20px 35px}.kuki-visuals .kv-courier-journey li:nth-child(2)::before,.kuki-visuals .kv-courier-journey li:nth-child(2)::after{display:none}.kuki-visuals .kv-receipt-return>svg{display:none}.kuki-visuals .kv-receipt-return{border-left:2px dashed #87bda0;padding:14px 18px;margin-top:27px}.kuki-visuals .kv-receipt-return p{text-align:left;justify-content:flex-start}.kuki-visuals .kv-receipt-return p>span{flex-basis:100%}.kuki-visuals .kv-courier-footnote{grid-template-columns:1fr;gap:12px}.kuki-visuals .kv-encryption-flow{gap:20px;padding:29px 24px}.kuki-visuals .kv-encryption-end h4{font-size:18px}.kuki-visuals .kv-cipher-packet{flex-direction:column;gap:8px;font-size:12px}.kuki-visuals .kv-message-rules{grid-template-columns:1fr;gap:35px}.kuki-visuals .kv-dedup-diagram{max-width:520px}.kuki-visuals .kv-receipt-states{max-width:560px;min-height:80px;padding:10px 0}.kuki-visuals .kv-receipt-states li{font-size:13px;padding:13px}.kuki-visuals .kv-readiness-grid{grid-template-columns:1fr;gap:27px}.kuki-visuals .kv-shutdown-section{margin-top:45px}.kuki-visuals .kv-privacy-section{padding-top:45px}.kuki-visuals .kv-readiness-section{margin-top:45px}}
@media(max-width:520px){.kuki-visuals{font-size:14px}.kuki-visuals p{font-size:14px}.kuki-visuals h2{font-size:28px;letter-spacing:-1px}.kuki-visuals h3{font-size:28px;letter-spacing:-.7px}.kuki-visuals .kv-visual-heading{margin-bottom:27px}.kuki-visuals .kv-overview{gap:22px}.kuki-visuals .kv-overview-copy p{margin-top:16px}.kuki-visuals .kv-hero-lines{padding:13px 4px 0}.kuki-visuals .kv-hero-node text{font-size:23px}.kuki-visuals .kv-hero-diagram-caption{padding:15px 17px;font-size:11px}.kuki-visuals .kv-hero-diagram-caption span{flex-basis:100%}.kuki-visuals .kv-section-heading{margin-bottom:23px;gap:18px}.kuki-visuals .kv-routing-demo{padding:15px;border-radius:17px}.kuki-visuals .kv-scenario-controls{display:grid;grid-template-columns:1fr 1fr;gap:8px}.kuki-visuals .kv-scenario-controls button{font-size:12px;line-height:1.45;padding:10px 7px;min-height:48px}.kuki-visuals .kv-network-map{height:260px;margin:22px auto 25px}.kuki-visuals .kv-map-node{width:78px;font-size:10px;line-height:1.4;transform:translate(-50%,-21px)}.kuki-visuals .kv-map-node small{font-size:9px;max-width:77px}.kuki-visuals .kv-node-symbol{width:42px;height:42px;border-radius:13px;margin-bottom:6px}.kuki-visuals .kv-node-symbol .kv-icon{width:23px;height:23px}.kuki-visuals .kv-node-unavailable{width:23px;height:23px;line-height:23px;font-size:19px;top:-7px;right:-6px}.kuki-visuals .kv-scenario-explanation{padding:8px 0 17px}.kuki-visuals .kv-scenario-explanation h4{font-size:24px;margin-bottom:14px}.kuki-visuals .kv-scenario-explanation>p{font-size:13px}.kuki-visuals .kv-scenario-explanation .kv-scenario-detail{font-size:12px;margin-top:16px}.kuki-visuals .kv-mobile-route{display:flex;flex-direction:column;list-style:none;padding:0;margin:20px 0;gap:17px}.kuki-visuals .kv-mobile-route li{background:#203f5c;border-radius:9px;padding:10px 13px;text-align:center;font-size:12px;line-height:1.5;position:relative}.kuki-visuals .kv-mobile-route li:not(:last-child)::after{content:"";width:8px;height:8px;border-right:2px solid var(--kv-accent);border-bottom:2px solid var(--kv-accent);position:absolute;left:calc(50% - 4px);bottom:-12px;transform:rotate(45deg)}.kuki-visuals .kv-route-legend{font-size:10px;gap:10px 16px}.kuki-visuals .kv-route-legend>span:last-child{flex-basis:100%}.kuki-visuals .kv-fork-client{max-width:58px;font-size:11px}.kuki-visuals .kv-fork-client .kv-icon{width:37px;height:37px}.kuki-visuals .kv-fork-lines{width:17%;height:170px}.kuki-visuals .kv-fork-destinations{gap:23px}.kuki-visuals .kv-fork-destinations>div{padding:11px;gap:8px;font-size:11px}.kuki-visuals .kv-fork-destinations .kv-icon{width:23px;height:23px}.kuki-visuals .kv-fork-destinations small{font-size:10px}.kuki-visuals .kv-fallback-note{font-size:12px}.kuki-visuals .kv-federation-level{gap:7px}.kuki-visuals .kv-federation-level span{padding:15px 7px;font-size:11px;overflow-wrap:anywhere;gap:10px;border-radius:10px}.kuki-visuals .kv-federation-level .kv-icon{width:26px;height:26px}.kuki-visuals .kv-federation-bridge{font-size:11px;padding:21px 3px;gap:11px}.kuki-visuals .kv-federation-bridge .kv-icon{width:21px}.kuki-visuals .kv-federation-figure>p{font-size:11px;margin-top:18px}.kuki-visuals .kv-shutdown-section{padding:29px 20px;border-radius:17px}.kuki-visuals .kv-nearby-end{font-size:12px}.kuki-visuals .kv-nearby-options>div{display:block;padding:16px}.kuki-visuals .kv-nearby-options strong{font-size:14px}.kuki-visuals .kv-nearby-options>div>span{display:block;font-size:12px;margin-top:9px}.kuki-visuals .kv-shutdown-limit{text-align:left;font-size:12px;margin-top:24px}.kuki-visuals .kv-courier-section{margin-top:38px}.kuki-visuals .kv-courier-intro h4{font-size:25px}.kuki-visuals .kv-courier-intro p{font-size:13px}.kuki-visuals .kv-courier-journey{grid-template-columns:1fr;gap:26px;margin-top:28px}.kuki-visuals .kv-courier-journey li{padding-left:58px}.kuki-visuals .kv-journey-art{position:absolute;left:0;top:0;height:37px}.kuki-visuals .kv-journey-art>.kv-icon{width:33px;height:33px}.kuki-visuals .kv-courier-journey li:not(:last-child)::before{display:block;left:15px;top:49px;bottom:-18px;height:auto;width:2px;right:auto}.kuki-visuals .kv-courier-journey li:not(:last-child)::after{display:block;left:12px;top:auto;bottom:-19px;right:auto;width:8px;height:8px;transform:rotate(135deg)}.kuki-visuals .kv-courier-journey h4{font-size:17px;margin-bottom:7px}.kuki-visuals .kv-courier-journey p{font-size:12px}.kuki-visuals .kv-receipt-return{padding:12px 13px}.kuki-visuals .kv-receipt-return p{font-size:11px}.kuki-visuals .kv-courier-footnote{padding:18px;gap:12px}.kuki-visuals .kv-courier-footnote strong{font-size:15px}.kuki-visuals .kv-courier-footnote p{font-size:12px}.kuki-visuals .kv-encryption-flow{grid-template-columns:1fr;gap:29px;padding:27px 21px}.kuki-visuals .kv-encryption-end{gap:10px}.kuki-visuals .kv-encryption-end>.kv-icon{width:33px;height:33px}.kuki-visuals .kv-encryption-end h4{font-size:21px}.kuki-visuals .kv-encryption-end p{font-size:13px}.kuki-visuals .kv-encryption-end br{display:none}.kuki-visuals .kv-encrypted-middle{padding:12px 0}.kuki-visuals .kv-encrypted-middle::before,.kuki-visuals .kv-encrypted-middle::after{content:"";position:absolute;left:calc(50% - 4px);width:8px;height:8px;border-right:2px solid var(--kv-accent);border-bottom:2px solid var(--kv-accent);transform:rotate(45deg)}.kuki-visuals .kv-encrypted-middle::before{top:-15px}.kuki-visuals .kv-encrypted-middle::after{bottom:-15px}.kuki-visuals .kv-cipher-packet{flex-direction:row;padding:13px;gap:9px;font-size:12px}.kuki-visuals .kv-cipher-packet .kv-icon{width:25px;height:25px}.kuki-visuals .kv-carrier-tags{margin:13px 0;font-size:10px}.kuki-visuals .kv-privacy-note{text-align:left;font-size:12px;margin-top:19px}.kuki-visuals .kv-message-rules{margin-top:34px;gap:33px}.kuki-visuals .kv-message-rules h4{font-size:22px;margin-bottom:17px}.kuki-visuals .kv-message-rules p{font-size:13px}.kuki-visuals .kv-dedup-diagram{font-size:11px;min-height:90px;margin-bottom:17px}.kuki-visuals .kv-dedup-diagram>div{min-width:0;flex:1;gap:10px}.kuki-visuals .kv-dedup-diagram>div>span{padding:9px}.kuki-visuals .kv-dedup-lines{width:37px;max-width:14%}.kuki-visuals .kv-one-message{font-size:11px;gap:6px;padding:11px 9px}.kuki-visuals .kv-one-message .kv-icon{width:21px;height:21px}.kuki-visuals .kv-receipt-states{flex-wrap:wrap;gap:10px;margin-bottom:13px;padding:5px 0}.kuki-visuals .kv-receipt-states li{flex:1 1 40%;font-size:12px;min-height:44px;display:flex;align-items:center;justify-content:center;padding:10px 8px}.kuki-visuals .kv-receipt-states li::after{display:none}.kuki-visuals .kv-readiness-grid{gap:23px}.kuki-visuals .kv-readiness-grid h4{font-size:20px}.kuki-visuals .kv-readiness-grid li{font-size:13px}}
@media(max-width:360px){.kuki-visuals .kv-shutdown-section{padding:25px 16px}.kuki-visuals .kv-federation-level span{font-size:10px;padding-inline:5px}.kuki-visuals .kv-map-node{width:67px;font-size:9px}.kuki-visuals .kv-map-node small{font-size:9px;max-width:65px}.kuki-visuals .kv-network-map{height:255px}.kuki-visuals .kv-node-symbol{width:38px;height:38px;border-radius:11px}.kuki-visuals .kv-map-node{transform:translate(-50%,-19px)}.kuki-visuals .kv-one-message{white-space:normal}.kuki-visuals .kv-scenario-controls button{font-size:11px}}
@media(prefers-reduced-motion:reduce){.kuki-visuals *,.kuki-visuals *::before,.kuki-visuals *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* One main map, twelve modes, and readable manual routes on narrow screens. */
.kuki-visuals .kv-scenario-controls{display:block}.kuki-visuals .kv-context-controls{display:flex;flex-wrap:wrap;gap:8px;border-bottom:1px solid #40556b;padding-bottom:12px;margin-bottom:12px}.kuki-visuals .kv-context-controls button{font-size:12px;padding:8px 14px;border-radius:99px;min-height:40px;background:transparent;border-color:#4c6076}.kuki-visuals .kv-context-controls button[aria-pressed=true]{background:#284258;border-color:#84b4d7}.kuki-visuals .kv-scenario-group{display:flex;flex-wrap:wrap;gap:8px}.kuki-visuals .kv-route-visual{min-width:0}.kuki-visuals .kv-dynamic-route{--kv-flow:#b9b9ef;min-width:0;padding:27px 0 18px}.kuki-visuals [data-mode=courier] .kv-dynamic-route,.kuki-visuals [data-mode=chain] .kv-dynamic-route{--kv-flow:var(--kv-experiment)}.kuki-visuals .kv-dynamic-route[data-phase=receipt]{--kv-flow:var(--kv-alpha)}.kuki-visuals .kv-stage-summary{border-left:2px solid var(--kv-flow);padding:0 0 0 15px;margin:0 0 22px}.kuki-visuals .kv-stage-phase{display:block;font-size:12px;color:var(--kv-flow);line-height:1.6;margin-bottom:6px}.kuki-visuals .kv-stage-summary>strong{display:block;font-size:16px;font-weight:550;line-height:1.5}.kuki-visuals .kv-stage-summary p{font-size:12px;line-height:1.75;margin-top:7px}.kuki-visuals .kv-route-nodes{list-style:none;margin:0;padding:0}.kuki-visuals .kv-step-node{position:relative;min-width:0;list-style:none;margin:0;padding:0}.kuki-visuals .kv-step-body{display:grid;grid-template-columns:46px 1fr;gap:13px;align-items:center;position:relative;padding:12px;border:1px solid #3b5268;background:#192c3d;border-radius:12px;min-height:73px}.kuki-visuals .kv-step-symbol{display:grid;place-items:center;width:46px;height:46px;background:#253e54;border-radius:13px;color:#a5c9e5}.kuki-visuals .kv-step-symbol .kv-icon{width:27px;height:27px}.kuki-visuals .kv-step-words{min-width:0}.kuki-visuals .kv-step-words>strong{display:block;font-size:14px;line-height:1.5;font-weight:550}.kuki-visuals .kv-step-words>span{display:block;font-size:12px;line-height:1.7;color:var(--kv-muted);margin-top:3px}.kuki-visuals .kv-node-hop{display:flex;align-items:center;gap:9px;padding:7px 18px;min-height:35px;color:#8a9fb2}.kuki-visuals .kv-node-hop .kv-icon{width:21px;height:21px;transform:rotate(90deg)}.kuki-visuals .kv-hop-label{font-size:12px;line-height:1.6}.kuki-visuals .kv-node-hop[data-edge-state=active]{color:var(--kv-flow)}.kuki-visuals .kv-node-hop[data-edge-state=complete]{color:#b4c7d8}.kuki-visuals .kv-step-node[data-node-state=current]>.kv-step-body{border-color:var(--kv-flow);background:#233e53;box-shadow:0 0 0 1px var(--kv-flow)}.kuki-visuals .kv-step-node[data-node-state=current] .kv-step-symbol{color:var(--kv-flow);background:#2c4b63}.kuki-visuals .kv-step-node[data-node-state=complete]>.kv-step-body{border-color:#6d8396}.kuki-visuals .kv-dynamic-route[data-phase=receipt] .kv-node-hop .kv-icon{transform:rotate(270deg)}.kuki-visuals .kv-dynamic-route[data-phase=waiting] .kv-node-hop:last-child{opacity:.45}.kuki-visuals .kv-step-packet{position:absolute;top:-10px;right:11px;background:var(--kv-flow);color:#142434;border-radius:7px;padding:3px 8px;font-size:12px;font-weight:550;line-height:1.4;z-index:1}.kuki-visuals.kv-ready .kv-step-packet{animation:kv-step-arrive .35s ease-out both}.kuki-visuals.kv-paused .kv-step-packet{animation:none!important}.kuki-visuals .kv-step-symbol.kv-radio-pair{display:flex;align-items:center;justify-content:center;gap:2px;width:80px}.kuki-visuals .kv-radio-pair .kv-icon{width:25px;height:25px}.kuki-visuals .kv-radio-gap{font-size:17px}.kuki-visuals .kv-radio-node>.kv-step-body{grid-template-columns:80px 1fr}.kuki-visuals .kv-step-controls{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;margin-top:23px}.kuki-visuals .kv-step-controls button{border:1px solid #688aa6;background:#264964;border-radius:10px;min-height:44px;font-size:13px;font-weight:500;padding:10px 14px;color:#edf4fb}.kuki-visuals .kv-step-controls button:hover:not(:disabled){background:#345f80}.kuki-visuals .kv-step-controls button:disabled{opacity:.42;cursor:default}.kuki-visuals .kv-step-count{font-size:12px;line-height:1.5;color:#c0d0df;min-width:48px;text-align:center}.kuki-visuals .kv-step-help{font-size:12px;line-height:1.8;margin-top:16px}.kuki-visuals .kv-regional-map{position:relative;padding-top:170px;margin-bottom:26px;min-width:0}.kuki-visuals .kv-region-sender{position:absolute;left:50%;top:0;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:6px;color:#b3d9f7;font-size:13px;line-height:1.5;min-width:65px}.kuki-visuals .kv-region-sender>.kv-icon{width:34px;height:34px}.kuki-visuals .kv-region-sender[data-node-state=current]{color:var(--kv-flow)}.kuki-visuals .kv-region-sender>.kv-step-packet{top:0;right:-59px}.kuki-visuals .kv-regional-lines{position:absolute;inset:30px 0 auto;width:100%;height:150px;overflow:visible;fill:none}.kuki-visuals .kv-region-branch{stroke:#7695ad;stroke-width:2;stroke-dasharray:7 6;opacity:.58}.kuki-visuals .kv-regional-lines marker path{fill:none;stroke:#b9b9ef;stroke-width:1.5}.kuki-visuals .kv-region-wait,.kuki-visuals .kv-region-clock{stroke:#a9a2c2;stroke-width:1.7;fill:none}.kuki-visuals .kv-regional-map[data-recipient=a] .kv-region-branch[data-kv-branch=a],.kuki-visuals .kv-regional-map[data-recipient=b] .kv-region-branch[data-kv-branch=b],.kuki-visuals .kv-regional-map[data-recipient=c] .kv-region-branch[data-kv-branch=c]{stroke:var(--kv-flow);stroke-width:4;opacity:1}.kuki-visuals .kv-region-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.kuki-visuals .kv-region-choices button{border:1px solid #68819a;background:#1e3347;border-radius:11px;padding:12px 8px;min-height:99px;min-width:0;color:#c4d8e9;text-align:center;line-height:1.6}.kuki-visuals .kv-region-choices strong{display:block;font-weight:550;font-size:13px}.kuki-visuals .kv-region-choices span{display:block;font-size:12px;margin-top:5px}.kuki-visuals .kv-region-choices button[aria-pressed=true]{border-color:var(--kv-flow);background:#344a61;color:#fff;box-shadow:inset 0 0 0 1px var(--kv-flow)}.kuki-visuals .kv-regional-map>p{font-size:12px;line-height:1.8;margin-top:14px}.kuki-visuals .kv-region-choices button:hover{background:#2d465c}
@keyframes kv-step-arrive{from{opacity:.35;transform:translateY(-13px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:800px){.kuki-visuals .kv-dynamic-route{max-width:650px;margin-inline:auto;padding-top:27px}.kuki-visuals .kv-routing-content{align-items:start}.kuki-visuals .kv-stage-summary{margin-bottom:25px}.kuki-visuals .kv-region-choices button{min-height:90px}.kuki-visuals .kv-step-body{min-height:76px}.kuki-visuals .kv-has-manual-route .kv-scenario-explanation{border-top:1px solid #41566b;margin-top:15px;padding-top:24px}}
@media(max-width:520px){.kuki-visuals .kv-context-controls{display:grid;grid-template-columns:1fr 1fr;gap:8px}.kuki-visuals .kv-context-controls button{font-size:12px;min-height:44px;padding:8px 9px;border-radius:10px;line-height:1.5}.kuki-visuals .kv-scenario-group{display:grid;grid-template-columns:1fr 1fr;gap:8px}.kuki-visuals .kv-scenario-group[data-kv-group=complex] button{grid-column:1/-1;font-size:13px}.kuki-visuals .kv-stage-summary>strong{font-size:16px}.kuki-visuals .kv-stage-summary p{font-size:12px}.kuki-visuals .kv-step-body{padding:12px 10px;gap:11px;grid-template-columns:38px 1fr}.kuki-visuals .kv-step-symbol{width:38px;height:43px;border-radius:10px}.kuki-visuals .kv-step-symbol .kv-icon{width:25px;height:25px}.kuki-visuals .kv-step-words>strong{font-size:14px}.kuki-visuals .kv-step-words>span{font-size:12px}.kuki-visuals .kv-node-hop{padding:8px 10px;gap:8px}.kuki-visuals .kv-hop-label{font-size:12px}.kuki-visuals .kv-radio-node>.kv-step-body{grid-template-columns:65px 1fr}.kuki-visuals .kv-step-symbol.kv-radio-pair{width:65px}.kuki-visuals .kv-radio-pair .kv-icon{width:23px;height:23px}.kuki-visuals .kv-radio-gap{font-size:15px}.kuki-visuals .kv-step-controls{gap:8px}.kuki-visuals .kv-step-controls button{padding-inline:10px;font-size:13px}.kuki-visuals .kv-region-choices{gap:6px}.kuki-visuals .kv-region-choices button{padding:10px 5px;min-height:117px;border-radius:10px}.kuki-visuals .kv-region-choices strong{font-size:13px}.kuki-visuals .kv-region-choices span{font-size:12px;line-height:1.55}.kuki-visuals .kv-regional-map>p{font-size:12px}.kuki-visuals .kv-step-help{font-size:12px}}
@media(prefers-reduced-motion:reduce){.kuki-visuals .kv-step-packet{animation:none!important;transition:none!important}}

.kuki-visuals .kv-has-manual-route .kv-routing-content{align-items:start}

.kuki-visuals .kv-step-scene{margin:0 0 25px;padding:15px 12px;background:#112537;border:1px solid #36516a;border-radius:18px;overflow:hidden}
.kuki-visuals .kv-step-scene>svg{display:block;width:100%;height:auto;max-height:270px;overflow:visible}
.kuki-visuals .kv-step-scene svg path,.kuki-visuals .kv-step-scene svg rect,.kuki-visuals .kv-step-scene svg circle{stroke:currentColor;stroke-width:3;fill:none;stroke-linecap:round;stroke-linejoin:round}
.kuki-visuals .kv-step-scene .kv-scene-ground{stroke:#334d62;stroke-width:2}
.kuki-visuals .kv-step-scene .kv-scene-link{stroke:#54758d;stroke-dasharray:5 8;stroke-width:2}
.kuki-visuals .kv-step-scene .kv-scene-mast{color:#c6b2ff}
.kuki-visuals .kv-step-scene .kv-scene-device{color:#9cd9f7}
.kuki-visuals .kv-step-scene .kv-scene-person{color:var(--kv-person)}
.kuki-visuals .kv-step-scene .kv-person-coat{fill:var(--kv-person);fill-opacity:.2}
.kuki-visuals .kv-step-scene .kv-person-phone{fill:#112537;stroke:#a5d9ff}
.kuki-visuals .kv-step-scene .kv-scene-envelope{color:#9bd8ff;transform:translate(260px,111px);animation:kv-scene-packet 5s ease-in-out infinite}
.kuki-visuals .kv-step-scene .kv-scene-envelope rect{fill:#235b83}
.kuki-visuals .kv-step-scene .kv-scene-envelope path{stroke-width:2}
.kuki-visuals .kv-step-scene[data-direction=back] .kv-scene-envelope{animation-direction:reverse;color:#a7e3bb}
.kuki-visuals .kv-step-scene[data-direction=back] .kv-scene-envelope rect{fill:#255a43}
.kuki-visuals .kv-step-scene .kv-scene-traveller{color:#f4cb81;transform:translate(260px,148px);animation:kv-scene-walk 6s ease-in-out infinite}
.kuki-visuals .kv-step-scene[data-direction=back] .kv-scene-traveller{animation-direction:reverse}
.kuki-visuals .kv-step-scene .kv-scene-waves{transform-box:fill-box;transform-origin:center;animation:kv-scene-wave 4s ease-in-out infinite}
.kuki-visuals .kv-step-scene .kv-scene-bt{color:#b6adff;stroke-width:4}
.kuki-visuals .kv-scene-labels{display:grid;grid-template-columns:1fr 1fr;gap:24px;text-align:center;font-size:14px;line-height:1.4;color:#e7f0fa}
.kuki-visuals .kv-step-scene figcaption{text-align:center;font-size:12px;line-height:1.6;color:#a9c0d4;margin:14px 0 0}
.kuki-visuals .kv-step-scene[data-scene-type=waiting] .kv-scene-envelope{animation:none;opacity:.5}
.kuki-visuals.kv-paused .kv-step-scene svg *{animation:none!important}
@keyframes kv-scene-packet{0%{transform:translate(148px,111px);opacity:0}12%{transform:translate(148px,111px);opacity:1}75%{transform:translate(370px,111px);opacity:1}100%{transform:translate(370px,111px);opacity:0}}
@keyframes kv-scene-walk{0%{transform:translate(170px,148px);opacity:0}10%,15%{transform:translate(170px,148px);opacity:1}80%,90%{transform:translate(345px,148px);opacity:1}100%{transform:translate(345px,148px);opacity:0}}
@keyframes kv-scene-wave{0%,100%{opacity:.45;transform:scale(.9)}50%{opacity:1;transform:scale(1.08)}}
@media(prefers-reduced-motion:reduce){.kuki-visuals .kv-step-scene svg *{animation:none!important}}
@media(max-width:520px){.kuki-visuals .kv-step-scene{padding:12px 5px}.kuki-visuals .kv-scene-labels{gap:12px;font-size:13px}.kuki-visuals .kv-step-scene figcaption{padding-inline:8px}}

.kuki-visuals .kv-step-scene .kv-walk-leg-a,.kuki-visuals .kv-step-scene .kv-walk-leg-b,.kuki-visuals .kv-step-scene .kv-walk-arm{transform-box:fill-box;transform-origin:top center;animation:kv-scene-stride .8s ease-in-out infinite alternate}
.kuki-visuals .kv-step-scene .kv-walk-leg-b{animation-delay:-.8s}
.kuki-visuals .kv-step-scene .kv-walk-arm{animation-direction:alternate-reverse}
.kuki-visuals .kv-step-scene .kv-scene-bystanders{color:#7f97aa;opacity:.55}
.kuki-visuals .kv-step-scene .kv-side-branch{stroke-dasharray:4 7;stroke-width:2}
.kuki-visuals .kv-step-scene .kv-side-a{transform:translate(195px,207px);animation:kv-side-walk-a 10s ease-in-out infinite alternate}
.kuki-visuals .kv-step-scene .kv-side-b{transform:translate(330px,207px);animation:kv-side-walk-b 12s ease-in-out infinite alternate}
.kuki-visuals .kv-step-scene .kv-side-person path{stroke-width:2}
.kuki-visuals .kv-step-scene .kv-side-person .kv-walk-leg-a,.kuki-visuals .kv-step-scene .kv-side-person .kv-walk-leg-b{animation-duration:1.3s}
.kuki-visuals .kv-step-scene[data-scene-type=radio] .kv-scene-waves{animation:kv-radio-spread 5s ease-out infinite}
@keyframes kv-scene-stride{from{transform:rotate(-20deg)}to{transform:rotate(20deg)}}
@keyframes kv-side-walk-a{from{transform:translate(195px,207px)}to{transform:translate(220px,215px)}}
@keyframes kv-side-walk-b{from{transform:translate(330px,207px)}to{transform:translate(303px,219px)}}
@keyframes kv-radio-spread{0%,12%{opacity:.1;transform:scale(.65)}65%{opacity:.9;transform:scale(1.4)}100%{opacity:.1;transform:scale(1.7)}}
/* Receive, carry with the walking person, then hand the copy to the next device. */
.kuki-visuals .kv-step-scene[data-scene-type=courier] .kv-scene-envelope{animation:kv-courier-carry 6s ease-in-out infinite}
@keyframes kv-courier-carry{0%{transform:translate(116px,111px);opacity:0}5%{transform:translate(116px,111px);opacity:1}15%{transform:translate(202px,111px);opacity:1}80%{transform:translate(377px,111px);opacity:1}95%{transform:translate(460px,111px);opacity:1}100%{transform:translate(460px,111px);opacity:0}}
.kuki-visuals .kv-step-scene[data-scene-type=courier][data-direction=back] .kv-scene-envelope{animation-direction:reverse}
@media(prefers-reduced-motion:reduce){.kuki-visuals .kv-step-scene svg *{animation:none!important}}

.kuki-visuals .kv-event-chooser{display:grid;gap:8px;margin:18px 0;color:#c7d9e8;font-size:13px}
.kuki-visuals .kv-event-chooser select{width:100%;min-width:0;max-width:100%;min-height:44px;padding:10px;border:1px solid #5b738b;border-radius:10px;background:#172f43;color:#eff6fc;font:inherit}
.kuki-visuals .kv-event-chooser select:focus-visible{outline:2px solid #a2d7ff;outline-offset:3px}
.kuki-visuals .kv-step-scene[data-stationary=true] .kv-scene-right,.kuki-visuals .kv-step-scene[data-stationary=true] .kv-scene-link{visibility:hidden}
.kuki-visuals .kv-step-scene[data-stationary=true] .kv-scene-envelope{animation:none;transform:translate(135px,111px);opacity:1}
.kuki-visuals .kv-step-scene[data-stationary=true] .kv-scene-waves,.kuki-visuals .kv-step-scene[data-event-kind=permission] .kv-scene-waves{animation:none;opacity:.15}
.kuki-visuals .kv-step-scene[data-event-kind=permission] .kv-scene-envelope{animation:none;transform:translate(135px,111px);opacity:1}
.kuki-visuals .kv-step-scene[data-event-kind=permission] .kv-scene-link{stroke:#d9b876;stroke-dasharray:3 9}
.kuki-visuals .kv-step-scene[data-event-kind=waiting] .kv-scene-envelope{animation:none;transform:translate(135px,111px);opacity:1}
.kuki-visuals .kv-step-scene[data-event-kind=waiting] .kv-scene-right,.kuki-visuals .kv-step-scene[data-event-kind=waiting] .kv-scene-link{visibility:hidden}
.kuki-visuals .kv-step-scene[data-event-kind=receipt-create] .kv-scene-envelope,.kuki-visuals .kv-step-scene[data-event-kind=receipt-arrived] .kv-scene-envelope{animation:none;transform:translate(135px,111px);opacity:1}

.kuki-visuals .kv-step-scene[data-event-kind=waiting] svg *{animation:none!important}

.kuki-visuals .kv-step-scene[data-event-kind=carry] .kv-scene-left,.kuki-visuals .kv-step-scene[data-event-kind=carry] .kv-scene-right{visibility:hidden}
.kuki-visuals .kv-step-scene[data-event-kind=carry] .kv-scene-link{stroke:#d9b876;stroke-dasharray:3 8}
.kuki-visuals .kv-step-scene:not([data-scene-type=radio]) .kv-scene-waves{animation:none;opacity:.15}
.kuki-visuals .kv-step-scene .kv-scene-permission{color:#a9d8ff}
.kuki-visuals .kv-step-scene .kv-scene-permission circle{fill:#223f59;stroke-width:2}
.kuki-visuals .kv-step-scene[data-anchor=right][data-stationary=true] .kv-scene-left{visibility:hidden}
.kuki-visuals .kv-step-scene[data-anchor=right][data-stationary=true] .kv-scene-right{visibility:visible}
.kuki-visuals .kv-step-scene[data-stationary=true] .kv-scene-envelope{transform:translate(var(--kv-anchor-x,135px),111px)}
.kuki-visuals .kv-step-scene[data-event-kind=permission] .kv-scene-envelope,.kuki-visuals .kv-step-scene[data-event-kind=waiting] .kv-scene-envelope{transform:translate(var(--kv-from-x,135px),111px)}
.kuki-visuals .kv-step-scene[data-event-kind=carry] .kv-scene-labels{grid-template-columns:1fr;text-align:center}
.kuki-visuals .kv-step-scene[data-event-kind=carry] .kv-scene-labels>strong:empty{display:none}
.kuki-visuals .kv-step-scene .kv-scene-waiting{color:#c6d3e6;stroke-width:2.5}
.kuki-visuals .kv-step-scene:not([data-event-kind=carry]):not([data-stationary=true]):not([data-event-kind=permission]):not([data-event-kind=waiting]) .kv-scene-envelope{animation:kv-event-transfer 5s ease-in-out infinite}
.kuki-visuals .kv-step-scene[data-direction=back]:not([data-event-kind=carry]) .kv-scene-envelope{animation-direction:reverse}
@keyframes kv-event-transfer{0%{transform:translate(var(--kv-from-x,125px),111px);opacity:0}12%{transform:translate(var(--kv-from-x,125px),111px);opacity:1}85%{transform:translate(var(--kv-to-x,430px),111px);opacity:1}100%{transform:translate(var(--kv-to-x,430px),111px);opacity:0}}
/* The carry event starts with an accepted copy, so no pickup/handoff is replayed. */
.kuki-visuals .kv-step-scene[data-event-kind=carry] .kv-scene-envelope{animation:kv-event-carry 6s ease-in-out infinite}
@keyframes kv-event-carry{0%{transform:translate(202px,111px);opacity:0}10%,15%{transform:translate(202px,111px);opacity:1}80%,90%{transform:translate(377px,111px);opacity:1}100%{transform:translate(377px,111px);opacity:0}}