.mp-site .fe-lesson .mp-section-head{align-items:flex-start}.mp-site .fe-lesson .mp-section-head>p{max-width:560px;font-size:15px;line-height:1.85}.mp-site .fe-controls{display:grid;grid-template-columns:1.05fr 1.2fr;gap:26px;margin:28px 0 24px}.mp-site .fe-controls h3{font-size:15px;margin-bottom:12px}.fe-mode-buttons,.fe-scenario-buttons{display:flex;flex-wrap:wrap;gap:8px}.fe-controls button,.fe-playback button{border:1px solid #ffffff30;color:#d6c9bc;background:#ffffff03;border-radius:5px;padding:10px 13px;min-height:44px;font-size:13px;line-height:1.5}.fe-controls button:hover,.fe-playback button:hover{border-color:#f6b48080}.fe-controls button[aria-pressed=true],.fe-steps button[aria-pressed=true]{color:#ffd4b2;border-color:#ffb07090;background:#ff984f1c}.fe-controls button:focus-visible,.fe-playback button:focus-visible{outline:2px solid #ffa454;outline-offset:3px}
.fe-playback{padding:20px;border:1px solid #ffffff20;border-bottom:0;border-radius:8px 8px 0 0;background:#ffffff03}.fe-play-actions{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:16px}.fe-playback button:disabled{opacity:.4;cursor:default}.fe-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.fe-steps button{display:flex;align-items:center;gap:10px;text-align:left}.fe-steps button>span{font:17px/1 ui-monospace,monospace;color:#bb977a}.mp-site .fe-playback>p{font-size:12px;line-height:1.7;margin:14px 0 0;color:#b1a69b}
.mp-site .fe-figure{margin:0;border:1px solid #ffffff25;border-radius:0 0 8px 8px;background:radial-gradient(ellipse at 10% 30%,#db735108,transparent 48%),#1b1d1f;overflow:hidden}.fe-scene{padding:18px 18px 0}.fe-scene-legend{display:flex;gap:24px;padding:0 10px 10px;font-size:12px;color:#c3b8ac}.fe-scene-legend>span:before{content:'';display:inline-block;width:7px;height:7px;border-radius:50%;background:#ed9b89;margin-right:8px}.fe-scene-legend>span:nth-child(2):before{background:#e5b483}.fe-scene-legend>span:nth-child(3):before{background:#a7d6b3}.fe-topology{display:block;width:100%;height:auto;overflow:visible}.fe-topology text{fill:#e8ded4;font-family:inherit;font-size:15px}.fe-topology .fe-zone-small{font-size:12px;fill:#b8a898}.fe-topology .fe-scene-heading{font-size:18px;font-weight:600}.fe-topology .fe-state-text{font-size:13px;fill:#d5baa1}.fe-topology .fe-scene-caption{font-size:15px;fill:#d8b7a6}.fe-rack-art{width:200px;height:380px;color:#beae9a}.fe-firewall-art{color:#dca675}.fe-rack-cable{color:#a5bec8}.fe-firewall-stop{display:none}.fe-scene[data-mode=none] .fe-firewall-art,.fe-scene[data-mode=endpoint] .fe-firewall-art{opacity:.2}.fe-computer{color:#b0cad0;transition:color .35s}.fe-computer>svg{width:110px;height:92px;overflow:visible}.fe-topology .fe-pc-name{font:12px/1 ui-monospace,monospace;fill:#cfccc5}.fe-topology .fe-agent-label{font-size:12px;fill:#bed3bb}.fe-agent-shield{color:#aad8b7}.fe-risk-mark{display:none}.fe-scene[data-endpoint=false] .fe-agent-shield{display:none}.fe-scene[data-endpoint=false] .fe-agent-label{fill:#a09a94}.fe-network-wire,.fe-lan-wires{fill:none;stroke:#a8c1c65c;stroke-width:2}.fe-lan-wires{stroke-width:1.5}.fe-actor{color:#ed9b87}.fe-destination{color:#b5b6af;display:none}.fe-scene:not([data-scenario=external]) .fe-actor{display:none}.fe-scene:not([data-scenario=external]) .fe-destination{display:block}.fe-local-icon{color:#f1bf8d}.fe-local-icon>text{font-size:14px}.fe-local-icon>g{display:none}.fe-scene[data-scenario=external] #fe-local-entry{display:none}.fe-scene[data-scenario=attachment] .fe-mail-entry,.fe-scene[data-scenario=usb] .fe-usb-entry,.fe-scene[data-scenario=lateral] .fe-affected-entry,.fe-scene[data-scenario=exfil] .fe-person-entry{display:block}
.fe-flow-path,.fe-flow-glow,.fe-flow-packets{fill:none;stroke:#f39a83;stroke-width:3.5;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}.fe-flow-glow{stroke-width:12;opacity:.3}.fe-flow-path{marker-end:url(#fe-path-arrow);color:#f39a83}.fe-flow-packets{stroke:#ffe1ad;stroke-width:7;stroke-dasharray:22 90;animation:fe-traffic-flow 1.6s linear infinite;animation-play-state:paused}.fe-scene[data-stage="0"] .fe-flow-path,.fe-scene[data-stage="0"] .fe-flow-glow,.fe-scene[data-stage="0"] .fe-flow-packets{opacity:0}.fe-scene[data-playing=true] .fe-flow-packets{animation-play-state:running}.fe-gateway-shield,.fe-endpoint-alert{display:none}.fe-topology .fe-gateway-shield>text{font-size:18px;font-weight:600}.fe-scene[data-network-blocked=true][data-stage="2"] .fe-gateway-shield,.fe-scene[data-network-blocked=true][data-stage="3"] .fe-gateway-shield{display:block}.fe-scene[data-local-detected=true][data-stage="2"] .fe-endpoint-alert,.fe-scene[data-local-detected=true][data-stage="3"] .fe-endpoint-alert{display:block}.fe-scene[data-local-detected=true]:not([data-stage="0"]) .fe-example-computer{color:#ffd096}.fe-scene[data-local-risk=true]:not([data-stage="0"]) .fe-example-computer,.fe-scene[data-scenario=lateral] .fe-example-computer{color:#f49b89}.fe-scene[data-local-detected=true]:not([data-stage="0"]) .fe-example-computer .fe-risk-mark,.fe-scene[data-local-risk=true]:not([data-stage="0"]) .fe-example-computer .fe-risk-mark,.fe-scene[data-scenario=lateral] .fe-example-computer .fe-risk-mark{display:block}.fe-scene[data-scenario=external][data-network-blocked=false][data-stage="3"] .fe-example-computer{color:#ffbd8c}.fe-scene[data-scenario=lateral][data-stage="3"] #fe-pc-1{color:#ffbd8c}.fe-scene[data-playing=true] .fe-actor-halo{animation:fe-source-pulse 2.4s ease-in-out infinite;transform-origin:82px 77px}.fe-scene[data-playing=true] .fe-alert-ring{animation:fe-alert-pulse 2.4s ease-in-out infinite}.fe-scene[data-playing=true][data-stage="2"] .fe-gateway-shield>path:first-child{animation:fe-shield-arrive .7s ease-out both;transform-origin:center}.fe-stage-message{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:18px;padding:23px 10px 26px;border-top:1px solid #ffffff20;min-height:125px}.fe-stage-number{font:20px/1.4 ui-monospace,monospace;color:#f0b888;white-space:nowrap}.fe-stage-message>div>span{font-size:12px;color:#c4b09d;display:block;margin-bottom:8px}.mp-site .fe-stage-message h3{font-size:clamp(18px,2vw,25px);line-height:1.5}.fe-stage-message>strong{font-size:13px;padding:8px 12px;background:#ffb07012;border:1px solid #ffb07050;border-radius:4px;color:#ffd4ad;max-width:190px}.fe-scene[data-network-blocked=true] .fe-stage-message>strong{color:#b9e8c5;border-color:#9bc2a45a;background:#9bc2a40c}.mp-site .fe-figure>figcaption{padding:16px 22px;border-top:1px solid #ffffff20;color:#b2a79b;font-size:12px;line-height:1.8;background:#ffffff02}
.fe-risk-summary{padding:28px;margin:26px 0;border:1px solid #ffb07035;border-radius:7px;background:#ffb07004}.mp-site .fe-risk-summary>h3{font-size:22px;margin:0 0 22px}.fe-risk-summary>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.fe-risk-summary article>span{font:12px/1.5 ui-monospace,monospace;color:#e4b082}.fe-risk-summary h4{font-size:16px;line-height:1.6;margin:10px 0;color:#eed5be}.mp-site .fe-risk-summary p{font-size:14px;line-height:1.85;color:#c7bdb2;margin:0}.fe-risk-summary[data-no-firewall=true]{border-color:#ed9b875c;background:#ed9b8708}.fe-risk-summary[data-no-firewall=true] h4{color:#fac2b2}.fe-result{padding:24px 28px;border:1px solid #ffb07030;border-left:2px solid #ffb07075;background:#ff9a5505;border-radius:6px;margin:22px 0 34px}.fe-result .mp-label{font-size:11px;margin-bottom:10px}.mp-site .fe-result h3{font-size:20px}.fe-result-layers{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:20px}.fe-result-layers h4{font-size:13px;color:#ddb99b;margin:0 0 8px}.mp-site .fe-result-layers p{font-size:14px;line-height:1.85;color:#c8bdb1;margin:0}.fe-comparison>div{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px}.fe-comparison article{padding:26px;border:1px solid #ffffff22;border-radius:7px;background:#ffffff03}.mp-site .fe-comparison article h3{font-size:20px}.fe-comparison dl{margin:18px 0 0}.fe-comparison dl>div{border-top:1px solid #ffffff17;padding:14px 0;display:grid;grid-template-columns:100px minmax(0,1fr);gap:16px}.fe-comparison dt{font-size:13px;color:#dbc0aa}.fe-comparison dd{font-size:14px;line-height:1.8;color:#c8bdb1;margin:0}.fe-faq{margin-top:28px}.fe-references{margin-top:22px;border-block:1px solid #ffffff20;font-size:14px}.fe-references summary{padding:16px 0;cursor:pointer;color:#c3b4a4}.fe-references>div{display:flex;flex-wrap:wrap;gap:14px 26px;padding-bottom:18px}.fe-references a{color:#d3b090;text-decoration:underline;text-underline-offset:4px}.fe-teaser{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:24px;margin:24px 0 28px;border:1px solid #ffffff22;border-radius:7px;background:#ffffff03}.fe-teaser h4{font-size:18px;line-height:1.5;margin:0 0 8px;color:#eae2d8}.mp-site .fe-teaser p{font-size:14px;line-height:1.8;color:#bdb6ad;margin:0}.fe-teaser>a{flex-shrink:0}
@keyframes fe-traffic-flow{to{stroke-dashoffset:-112}}@keyframes fe-source-pulse{50%{transform:scale(1.09);opacity:.6}}@keyframes fe-alert-pulse{50%{stroke-width:6;stroke-opacity:.5}}@keyframes fe-shield-arrive{from{transform:scale(.7);opacity:.4}to{transform:scale(1);opacity:1}}
@media(max-width:1000px){.mp-site .fe-controls{grid-template-columns:1fr}.fe-stage-message{grid-template-columns:auto minmax(0,1fr)}.fe-stage-message>strong{grid-column:2;justify-self:start;max-width:none}.fe-comparison dl>div{grid-template-columns:1fr;gap:5px}}
@media(max-width:650px){.mp-site .fe-lesson .mp-section-head{display:block}.mp-site .fe-lesson .mp-section-head>p{margin-top:20px}.fe-scene{padding:12px 8px 0}.fe-scene-legend{gap:15px;font-size:11px;padding:3px 6px 12px}.fe-topology .fe-zone-small{font-size:19px}.fe-topology .fe-scene-heading{font-size:22px}.fe-topology .fe-state-text{font-size:17px}.fe-topology .fe-scene-caption{font-size:20px}.fe-topology .fe-pc-name{font-size:17px}.fe-topology .fe-agent-label{font-size:17px}.fe-local-icon>text{font-size:18px}.fe-topology .fe-gateway-shield>text{font-size:22px}.fe-stage-message{gap:14px;padding:20px 8px;min-height:180px}.fe-stage-number{font-size:14px}.mp-site .fe-stage-message h3{font-size:18px}.fe-stage-message>strong{font-size:12px}.mp-site .fe-figure>figcaption{font-size:11px;padding:14px 18px}.fe-playback{padding:15px}.fe-play-actions button{flex:1}.fe-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.fe-steps button{font-size:12px;padding:9px}.fe-steps button>span{font-size:14px}.fe-risk-summary{padding:21px}.fe-risk-summary>div{grid-template-columns:1fr;gap:20px}.fe-risk-summary article{border-top:1px solid #ffffff20;padding-top:16px}.fe-result{padding:20px}.fe-result-layers{grid-template-columns:1fr;gap:18px}.fe-comparison>div{grid-template-columns:1fr}.fe-comparison article{padding:20px}.fe-teaser{align-items:flex-start;flex-direction:column;padding:20px}.fe-mode-buttons button{flex:1 1 43%}.fe-scenario-buttons button{flex:1 1 43%;font-size:12px}.fe-controls h3{font-size:14px}}
@media(prefers-reduced-motion:reduce){.fe-flow-packets,.fe-actor-halo,.fe-alert-ring,.fe-gateway-shield>path{animation:none!important}.fe-computer{transition:none}}

/* Place the scenario choice immediately above the animation. */
.mp-site .fe-controls{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;margin:28px 0 20px}.mp-site .fe-controls h3{margin:0;font-size:16px}.fe-config-heading,.fe-scenario-heading>div{display:flex;align-items:center;gap:12px}.fe-control-number{display:grid;place-items:center;width:32px;height:32px;flex-shrink:0;border:1px solid #ffffff35;border-radius:50%;font:12px/1 ui-monospace,monospace;color:#c2b3a4}
.fe-scenario-panel{padding:22px;border:1px solid #e99b5660;border-left:3px solid #e99b56;border-radius:8px 8px 0 0;background:linear-gradient(115deg,#e99b5610,#e99b5604)}.fe-scenario-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px}.mp-site .fe-scenario-heading h3{margin:0;font-size:21px;color:#ffca96}.fe-scenario-heading .fe-control-number{background:#e99b5620;color:#ffce9d;border-color:#e99b5680}.mp-site .fe-scenario-heading>p{margin:0;font-size:13px;color:#d4b89b}.fe-scenario-heading>p>span{display:inline-block;margin-left:8px;color:#ffb070;font-size:18px}
.fe-scenario-buttons{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.fe-scenario-buttons button{display:flex;align-items:center;gap:11px;padding:15px 12px;min-height:92px;min-width:0;border:1px solid #ffffff30;border-radius:6px;background:#252525;color:#c9bbae;text-align:left;font-family:inherit;cursor:pointer;transition:background .2s,border-color .2s,transform .2s}.fe-scenario-buttons button:hover{border-color:#ffb070aa;background:#34302b;transform:translateY(-2px)}.fe-scenario-buttons button:focus-visible{outline:2px solid #ffb070;outline-offset:3px}.fe-scenario-buttons button[aria-pressed=true]{border-color:#ffb070;background:#e99b5624;color:#ffd5ad;box-shadow:inset 0 -3px #e99b56}.fe-scenario-icon{display:grid;place-items:center;width:32px;flex-shrink:0;color:#d3a780}.fe-scenario-icon svg{width:28px;height:28px;display:block}.fe-scenario-buttons button[aria-pressed=true] .fe-scenario-icon{color:#ffbc7c}.fe-scenario-copy{display:flex;flex-direction:column;gap:7px;min-width:0}.fe-scenario-copy strong{font-size:14px;line-height:1.45;font-weight:600}.fe-scenario-copy small{font-size:11px;line-height:1.55;color:#aaa096}.fe-scenario-buttons button[aria-pressed=true] small{color:#dcc3a9}.fe-scenario-panel+.fe-playback{border-radius:0;border-top:0}
@media(max-width:1000px){.fe-scenario-buttons{grid-template-columns:repeat(3,minmax(0,1fr))}.fe-scenario-heading{align-items:flex-start}.fe-scenario-heading>p{max-width:280px}}
@media(max-width:650px){.mp-site .fe-controls{display:block}.fe-mode-buttons{margin-top:16px}.fe-scenario-panel{padding:18px 14px}.fe-scenario-heading{display:block;margin-bottom:15px}.mp-site .fe-scenario-heading h3{font-size:18px}.mp-site .fe-scenario-heading>p{max-width:none;margin:10px 0 0 44px;font-size:12px}.fe-scenario-buttons{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.fe-scenario-buttons button{gap:7px;padding:12px 9px;min-height:99px}.fe-scenario-buttons button:last-child{grid-column:1/-1;min-height:74px}.fe-scenario-icon{width:25px}.fe-scenario-icon svg{width:24px;height:24px}.fe-scenario-copy strong{font-size:13px}.fe-scenario-copy small{font-size:11px}}
@media(prefers-reduced-motion:reduce){.fe-scenario-buttons button{transition:none}.fe-scenario-buttons button:hover{transform:none}}

/* Desktop keeps the complete diagram in an anchored screen-height preview. */
@media(min-width:1001px){
 .mp-site .fe-lesson{padding-top:26px}
 .mp-site .fe-lesson .mp-section-head{margin-bottom:14px;gap:30px}
 .mp-site .fe-lesson .mp-label{margin-bottom:8px}
 .mp-site .fe-lesson h2{font-size:30px}
 .mp-site .fe-lesson .mp-section-head>p{font-size:13px;line-height:1.7;max-width:560px}
 .mp-site .fe-controls{margin:14px 0;gap:10px}
 .fe-scenario-panel{padding:13px 16px}
 .fe-scenario-heading{margin-bottom:10px}
 .mp-site .fe-scenario-heading h3{font-size:18px}
 .fe-scenario-buttons button{min-height:66px;padding:10px 12px}
 .fe-scenario-copy{gap:3px}
 .fe-scenario-buttons button:hover{transform:none}
 .mp-site .fe-playback{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px 18px;padding:12px 16px}
 .fe-play-actions{margin:0;gap:7px;align-items:center}

 .fe-playback button{padding:8px 10px;font-size:12px}
 .fe-steps{gap:7px;align-items:center}
 .fe-steps button{gap:7px}
 .fe-steps button>span{font-size:14px}
 .mp-site .fe-playback>p{margin:0;grid-column:1/-1;line-height:1.5}
 .fe-scene{padding:12px 16px 0}
 .fe-scene-legend{padding-bottom:8px}
 .fe-topology{height:var(--fe-topology-height,420px);width:100%}
 .fe-stage-message{min-height:72px;padding:12px 10px;gap:14px}
 .fe-stage-message>div>span{margin-bottom:3px}
 .mp-site .fe-stage-message h3{font-size:18px}
 .mp-site .fe-figure>figcaption{padding:10px 20px;font-size:11px}
 .fe-lesson[data-diagram-expanded=true] .fe-topology{height:auto}
}
@media(min-width:1001px) and (max-width:1450px){.mp-site .fe-playback{grid-template-columns:1fr}.mp-site .fe-playback>p{grid-column:auto}.fe-play-actions #fe-expand{margin-left:auto}}
@media(max-width:1000px){.mp-site .fe-play-actions #fe-expand{display:none}}

/* Colour and text identify each selectable setup; the check marks the selection. */
.mp-site .fe-controls{display:block}
.fe-config-heading{margin-bottom:10px;flex-wrap:wrap}
.mp-site .fe-config-heading>p{margin:0 0 0 auto;font-size:13px;color:#d9c1aa}
.fe-config-heading>p>span{margin-left:8px;color:#ffb070}
.fe-mode-buttons{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.mp-site .fe-mode-buttons button{--fe-choice:244,136,128;display:flex;align-items:center;gap:12px;min-width:0;min-height:74px;padding:12px 14px;border:1px solid rgba(var(--fe-choice),.65);border-left:4px solid rgb(var(--fe-choice));background:rgba(var(--fe-choice),.08);color:rgb(var(--fe-choice));text-align:left;cursor:pointer;transition:background .2s,border-color .2s}
.mp-site .fe-mode-buttons button[data-fe-mode=firewall],.mp-site .fe-mode-buttons button[data-fe-mode=endpoint]{--fe-choice:255,185,106}
.mp-site .fe-mode-buttons button[data-fe-mode=both]{--fe-choice:147,219,170}
.mp-site .fe-mode-buttons button:hover{background:rgba(var(--fe-choice),.18);border-color:rgb(var(--fe-choice))}
.mp-site .fe-mode-buttons button[aria-pressed=true]{background:rgba(var(--fe-choice),.2);border-color:rgb(var(--fe-choice));color:rgb(var(--fe-choice));box-shadow:inset 0 0 0 1px rgb(var(--fe-choice))}
.fe-mode-radio{display:grid;place-items:center;flex-shrink:0;width:20px;height:20px;border:2px solid currentColor;border-radius:50%}
.fe-mode-radio:after{content:'';width:8px;height:8px;border-radius:50%;background:currentColor;opacity:.25}
[aria-pressed=true]>.fe-mode-radio{background:currentColor}
[aria-pressed=true]>.fe-mode-radio:after{content:'✓';opacity:1;width:auto;height:auto;background:none;color:#1c2420;font-size:14px;font-weight:800;line-height:1}
.fe-mode-copy{min-width:0;display:flex;flex-direction:column;gap:3px}
.fe-mode-copy strong{color:#f4ede7;font-size:14px;font-weight:650;line-height:1.4}
.fe-mode-copy small{color:inherit;font-size:11px;line-height:1.5}
.fe-mode-action{margin-left:auto;font-size:11px;white-space:nowrap;font-weight:600}
.fe-mode-selected,[aria-pressed=true] .fe-mode-unselected{display:none}
[aria-pressed=true] .fe-mode-selected{display:inline}
.fe-loop-status{display:inline-flex;align-items:center;min-height:32px;padding:6px 9px;color:#c0e3c7;font-size:12px;line-height:1.5;border-radius:4px;background:#9bc48c0b;white-space:nowrap}
.fe-loop-status[data-manual=true]{color:#d4c4b3;background:#ffffff05}
.mp-site .fe-disclaimer{color:#c5baae}
.fe-disclaimer>div{display:flex;justify-content:space-between;flex-wrap:wrap;gap:4px 16px;margin-bottom:4px}
.fe-disclaimer strong{color:#e5c3a3;font-size:12px;font-weight:650}
.mp-site .fe-disclaimer p{margin:0;font-size:inherit;line-height:1.65;color:inherit}
.fe-disclaimer #fe-disclaimer-context{color:#bdb3a9;font-size:11px}
@media(min-width:1451px){.mp-site .fe-controls{display:grid;grid-template-columns:270px minmax(0,1fr);gap:20px}.fe-config-heading{align-content:center;margin:0;gap:8px 12px}.mp-site .fe-config-heading>p{flex-basis:100%;margin-left:44px;font-size:11px}}
@media(min-width:1001px) and (max-width:1450px){.fe-mode-action{display:none}.fe-mode-copy strong{font-size:13px}}
@media(max-width:1000px){.mp-site .fe-config-heading>p{flex-basis:100%;margin-left:44px}.fe-mode-buttons{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:12px}}
@media(max-width:650px){.mp-site .fe-mode-buttons button{position:relative;align-items:flex-start;gap:8px;padding:12px 9px 30px;min-height:101px}.fe-mode-radio{width:16px;height:16px;margin-top:2px}.fe-mode-copy strong{font-size:13px}.fe-mode-copy small{font-size:10px}.fe-mode-action{position:absolute;right:10px;bottom:8px;font-size:10px}.fe-loop-status{width:100%;justify-content:center;order:5}.mp-site .fe-config-heading>p{font-size:12px}.fe-disclaimer>div{display:block}.fe-disclaimer #fe-disclaimer-context{display:block;margin-top:4px}.mp-site .fe-disclaimer p{line-height:1.8}}
@media(prefers-reduced-motion:reduce){.mp-site .fe-mode-buttons button{transition:none}}

.fe-scene-legend .fe-flow-direction{margin-left:auto;color:#e2c3a4;font-weight:600}
.fe-scene-legend .fe-flow-direction:before{display:none}
@media(max-width:650px){.fe-scene-legend{flex-wrap:wrap}.fe-scene-legend .fe-flow-direction{flex-basis:100%;margin-left:0}}

/* A secondary LAN risk remains even when the perimeter blocks exfiltration. */
.fe-spread-path{display:none;fill:none;stroke:#e69784;stroke-width:3;stroke-dasharray:9 12;pointer-events:none}
.fe-scene[data-spread-risk="true"] .fe-spread-path{display:block}
.fe-scene[data-spread-risk="true"] .fe-computer{color:#e69784}
.fe-scene[data-spread-risk="true"] .fe-computer .fe-risk-mark{opacity:1;visibility:visible;display:block}
.fe-scene[data-spread-risk="true"][data-playing="true"] .fe-spread-path{animation:fe-lan-spread .7s linear infinite}
@keyframes fe-lan-spread{to{stroke-dashoffset:-42}}
@media(prefers-reduced-motion:reduce){.fe-spread-path{animation:none!important}}

/* Read the choices first; the illustration keeps a readable scale instead of a screen-height budget. */
.mp-site .fe-lesson .mp-section-head>p{font-size:16px;line-height:1.8}
.mp-site .fe-lesson .fe-controls{display:block;margin:24px 0 18px;padding:22px;border:1px solid #d7af775c;border-left:4px solid #dfad73;border-radius:9px;background:#28251f}
.mp-site .fe-lesson .fe-config-heading{display:grid;grid-template-columns:48px minmax(0,1fr);gap:6px 14px;align-items:center;margin:0 0 18px}
.mp-site .fe-lesson .fe-control-number{width:48px;height:48px;border-radius:10px;border:1px solid #ffcf9673;background:#e4b47e;color:#261c12;font:700 21px/1 ui-monospace,monospace}
.mp-site .fe-lesson .fe-config-heading .fe-control-number{grid-row:1/3}
.mp-site .fe-lesson .fe-controls h3,.mp-site .fe-lesson .fe-scenario-heading h3{margin:0;color:#fff0dc;font-size:clamp(20px,1.8vw,24px);line-height:1.4}
.mp-site .fe-lesson .fe-config-heading>p{grid-column:2;margin:0;font-size:14px;line-height:1.6;color:#dbccba}
.mp-site .fe-lesson .fe-mode-buttons{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:0}
.mp-site .fe-lesson .fe-mode-buttons button{align-items:center;gap:12px;min-height:100px;padding:15px 14px;border-radius:6px}
.mp-site .fe-lesson .fe-mode-copy strong{font-size:16px;line-height:1.45}
.mp-site .fe-lesson .fe-mode-copy small{font-size:13px;line-height:1.5}
.mp-site .fe-lesson .fe-mode-action{display:block;position:static;margin-left:auto;font-size:12px;line-height:1.5}
.mp-site .fe-lesson .fe-mode-radio{width:24px;height:24px}
.mp-site .fe-lesson .fe-scenario-panel{padding:22px;border-color:#d7af775c;border-left:4px solid #dfad73;background:#28251f}
.mp-site .fe-lesson .fe-scenario-heading{display:block;margin-bottom:18px}
.mp-site .fe-lesson .fe-scenario-heading>div{display:grid;grid-template-columns:48px minmax(0,1fr);gap:14px;align-items:center}
.mp-site .fe-lesson .fe-scenario-heading>p{max-width:none;margin:7px 0 0 62px;font-size:14px;line-height:1.6;color:#dbccba}
.mp-site .fe-lesson .fe-scenario-buttons button{gap:12px;min-height:120px;padding:16px 14px;transform:none}
.mp-site .fe-lesson .fe-scenario-copy{gap:7px}
.mp-site .fe-lesson .fe-scenario-copy strong{font-size:16px;line-height:1.5}
.mp-site .fe-lesson .fe-scenario-copy small{font-size:13px;line-height:1.6;color:#c6bbae}
.fe-scenario-selection{display:none;color:#ffcf98;font-size:12px;line-height:1.4;font-weight:650}
[data-fe-scenario][aria-pressed=true] .fe-scenario-selection{display:block}
.mp-site .fe-lesson .fe-playback{padding:16px 20px;gap:14px 18px}
.mp-site .fe-lesson .fe-playback button{font-size:14px;min-height:46px}
.mp-site .fe-lesson .fe-playback>p{font-size:13px;line-height:1.6}
.mp-site .fe-lesson .fe-play-actions #fe-expand{display:inline-flex;align-items:center;justify-content:center}
.mp-site .fe-lesson .fe-scene{padding:18px 20px 0;min-width:0}
.mp-site .fe-lesson .fe-scene-legend{align-items:center;gap:10px 22px;padding:0 0 16px;flex-wrap:wrap;font-size:14px;line-height:1.6;color:#e1d4c4}
.fe-scene-legend>span:before{width:9px;height:9px}
.mp-site .fe-lesson .fe-flow-direction{padding:5px 10px;border:1px solid #d4ad7550;border-radius:5px;background:#d4ad750a;font-size:13px}
.fe-diagram-viewport{width:100%;max-width:100%;min-width:0;overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#b8966d #242424;border-radius:6px;background:#16191b}
.fe-diagram-viewport:focus-visible{outline:2px solid #f4b879;outline-offset:-3px}
.mp-site .fe-lesson .fe-topology{width:100%;min-width:1120px;max-width:none;height:auto;aspect-ratio:1120/550}
.mp-site .fe-lesson[data-diagram-expanded=true] .fe-topology{width:130%;min-width:1456px;height:auto}
.mp-site .fe-lesson .fe-topology text{font-size:17px}
.mp-site .fe-lesson .fe-topology .fe-zone-small{font-size:16px;fill:#cebba6}
.mp-site .fe-lesson .fe-topology .fe-scene-heading{font-size:22px}
.mp-site .fe-lesson .fe-topology .fe-state-text{font-size:18px;fill:#e2c3a3}
.mp-site .fe-lesson .fe-topology .fe-scene-caption{font-size:18px}
.mp-site .fe-lesson .fe-topology .fe-pc-name{font:16px/1 ui-monospace,monospace}
.mp-site .fe-lesson .fe-topology .fe-agent-label{font-size:16px}
.mp-site .fe-lesson .fe-local-icon>text{font-size:16px}
.mp-site .fe-lesson .fe-topology .fe-gateway-shield>text{font-size:22px}
.mp-site .fe-lesson .fe-diagram-hint{margin:12px 0 0;color:#dac5ae;font-size:13px;line-height:1.7}
.mp-site .fe-lesson .fe-stage-message{min-height:96px;padding:18px 0 22px;margin-top:16px;gap:16px}
.mp-site .fe-lesson .fe-stage-message h3{font-size:clamp(19px,1.8vw,25px)}
.mp-site .fe-lesson .fe-figure>figcaption{font-size:13px;padding:16px 20px}
.mp-site .fe-lesson .fe-disclaimer strong{font-size:13px}
.mp-site .fe-lesson .fe-disclaimer #fe-disclaimer-context{font-size:12px}
@media(max-width:1100px){
 .mp-site .fe-lesson .fe-mode-buttons{grid-template-columns:repeat(2,minmax(0,1fr))}
 .mp-site .fe-lesson .fe-scenario-buttons{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:650px){
 .mp-site .fe-lesson .fe-controls,.mp-site .fe-lesson .fe-scenario-panel{padding:18px 14px}
 .mp-site .fe-lesson .fe-config-heading,.mp-site .fe-lesson .fe-scenario-heading>div{grid-template-columns:42px minmax(0,1fr);gap:6px 12px}
 .mp-site .fe-lesson .fe-control-number{width:42px;height:42px;font-size:19px}
 .mp-site .fe-lesson .fe-controls h3,.mp-site .fe-lesson .fe-scenario-heading h3{font-size:20px}
 .mp-site .fe-lesson .fe-scenario-heading>p{margin-left:54px}
 .mp-site .fe-lesson .fe-mode-buttons button{padding:14px 12px;min-height:110px}
 .mp-site .fe-lesson .fe-mode-copy strong{font-size:15px}
 .mp-site .fe-lesson .fe-mode-action{font-size:12px}
 .mp-site .fe-lesson .fe-scenario-buttons{grid-template-columns:repeat(2,minmax(0,1fr))}
 .mp-site .fe-lesson .fe-scenario-buttons button{min-height:128px;padding:14px 12px}
 .mp-site .fe-lesson .fe-scenario-copy strong{font-size:15px}
 .mp-site .fe-lesson .fe-scenario-copy small{font-size:12px}
 .mp-site .fe-lesson .fe-playback{display:block;padding:15px}
 .mp-site .fe-lesson .fe-play-actions{margin-bottom:14px}
 .mp-site .fe-lesson .fe-scene{padding:16px 12px 0}
 .mp-site .fe-lesson .fe-topology{min-width:560px;aspect-ratio:560/960}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-topology{min-width:728px}
 .mp-site .fe-lesson .fe-topology .fe-state-text{font-size:17px}
 .mp-site .fe-lesson .fe-topology .fe-agent-label{font-size:17px}
 .mp-site .fe-lesson .fe-flow-direction{margin-left:0;flex-basis:auto}
}
/* Give the comparison action its own row when the setup cards are narrow. */
@media(min-width:481px) and (max-width:650px),(min-width:1101px) and (max-width:1450px){
 .mp-site .fe-lesson .fe-mode-buttons button{display:grid;grid-template-columns:24px minmax(0,1fr);gap:8px 12px;align-content:center}
 .mp-site .fe-lesson .fe-mode-radio{align-self:start;margin-top:2px}
 .mp-site .fe-lesson .fe-mode-action{grid-column:2;justify-self:start;margin-left:0;white-space:normal;text-align:left}
}
@media(max-width:480px){
 .mp-site .fe-lesson .fe-mode-buttons,.mp-site .fe-lesson .fe-scenario-buttons{grid-template-columns:minmax(0,1fr)}
 .mp-site .fe-lesson .fe-mode-buttons button{min-height:88px;gap:10px}
 .mp-site .fe-lesson .fe-scenario-buttons button,.mp-site .fe-lesson .fe-scenario-buttons button:last-child{min-height:98px;grid-column:auto}
 .mp-site .fe-lesson .fe-mode-action{white-space:normal;max-width:58px;text-align:right}
 .mp-site .fe-lesson .fe-config-heading>p,.mp-site .fe-lesson .fe-scenario-heading>p{font-size:13px}
}

/* Keep the original choices in flow; these compact controls follow only the diagram. */
.mp-site .fe-controls-dock{position:fixed;top:var(--fe-dock-top,80px);inset-inline:0;z-index:89;border-top:2px solid #dfb779;border-bottom:1px solid #a88858;background:#29251ffb;color:#fff0d9;box-shadow:0 8px 22px #0006;backdrop-filter:blur(10px)}
.mp-site .fe-controls-dock[hidden],html.mp-mega-open .fe-controls-dock,html.wp-reader-open .fe-controls-dock,html.gd-detail-open .fe-controls-dock,body:has(dialog[open]) .fe-controls-dock{display:none!important}
.mp-site .fe-controls-dock-inner{display:grid;grid-template-columns:auto minmax(0,1fr) minmax(0,1fr);align-items:center;gap:24px;width:min(1280px,calc(100% - 64px));margin:auto;padding:9px 0}
.mp-site .fe-dock-title{display:flex;align-items:center;min-height:44px;padding:8px 12px;border:1px solid #edcb94;border-radius:6px;background:#dfb779;color:#241d13;font-size:14px;font-weight:750;line-height:1.4;white-space:nowrap;box-sizing:border-box}
.mp-site .fe-dock-field{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:12px;min-width:0}
.mp-site .fe-dock-field>span{display:flex;align-items:center;gap:8px;color:#f5dfbc;font-size:13px;font-weight:700;line-height:1.4;white-space:nowrap}
.mp-site .fe-dock-field b{display:inline-flex;align-items:center;justify-content:center;flex:none;width:24px;height:24px;border-radius:4px;background:#dfb779;color:#241d13;font:750 12px/1 ui-monospace,monospace}
.mp-site .fe-dock-field select{display:block;min-width:0;width:100%;min-height:44px;margin:0;padding:8px 10px;border:1px solid #cba66e;border-radius:6px;background:#383025;color:#fff4e2;font:inherit;font-size:15px;font-weight:700;line-height:1.5;cursor:pointer;box-shadow:inset 0 1px 0 #fff0d914}
.mp-site .fe-dock-field select:hover{border-color:#f1cf98;background:#46382a}
.mp-site .fe-dock-field select:focus-visible{outline:2px solid #ffe0a8;outline-offset:3px;border-color:#ffe0a8;background:#46382a}
.mp-site #fe-diagram-viewport,.mp-site #fe-figure{scroll-margin-top:calc(var(--fe-dock-top,80px) + var(--fe-dock-height,0px) + 12px)}
@media(max-width:900px){
 .mp-site .fe-controls-dock-inner{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
 .mp-site .fe-dock-title{display:none}
}
@media(max-width:650px){
 .mp-site .fe-controls-dock-inner{width:calc(100% - 32px);gap:10px;padding:6px 0}
 .mp-site .fe-dock-field{grid-template-columns:minmax(0,1fr);gap:4px}
 .mp-site .fe-dock-field>span{font-size:12px;line-height:16px;gap:6px}
 .mp-site .fe-dock-field b{height:16px;width:22px;font-size:11px;border-radius:3px}
 .mp-site .fe-dock-field select{height:44px;padding:7px 6px;font-size:16px}
}
@media print{.mp-site .fe-controls-dock{display:none!important}}

/* Fullscreen keeps the same diagram, playback state and native selectors. */
.mp-site .fe-keyboard-hint{display:flex;align-items:center;flex-wrap:wrap;gap:8px 20px}
.mp-site .fe-keyboard-hint>span{white-space:nowrap;color:#ead4b7}
.mp-site .fe-keyboard-hint small{font-size:12px;color:#cbbba7}
.fe-keyboard-hint kbd{padding:2px 5px;border:1px solid #c4a77c66;border-bottom-width:2px;border-radius:4px;background:#191b1c;color:#f5dfc2;font:12px/1.5 ui-monospace,monospace}
.fe-scenario-panel+.fe-viewer-shell .fe-playback{border-radius:0;border-top:0}
html.fe-fullscreen-open,html.fe-fullscreen-open body{overflow:hidden}
.mp-site .fe-lesson[data-diagram-expanded=true] .fe-viewer{position:fixed;inset:0;z-index:1200;display:flex;flex-direction:column;gap:0;width:100%;height:100vh;height:100dvh;max-width:none;max-height:none;margin:0;padding:clamp(8px,1.2vw,20px);box-sizing:border-box;background:#171a1c;color:#e9dfd4;overflow:hidden}
.fe-viewer::backdrop{background:#171a1c}
.mp-site .fe-lesson[data-diagram-expanded=true] .fe-playback{flex:none;padding:12px 16px;border:1px solid #ffffff25;border-bottom:0;background:#202224}
.mp-site .fe-lesson[data-diagram-expanded=true] .fe-play-actions{margin-bottom:0}
.mp-site .fe-lesson[data-diagram-expanded=true] .fe-keyboard-hint{margin-top:0}
.mp-site .fe-lesson[data-diagram-expanded=true] .fe-figure{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain}
.mp-site .fe-lesson[data-diagram-expanded=true] .fe-topology{width:100%;min-width:1120px;height:auto}
.mp-site .fe-lesson[data-diagram-expanded=true] .fe-controls-dock{position:static;order:-1;flex:none;inset:auto;z-index:auto;border:1px solid #a88858;border-top:2px solid #dfb779;border-bottom:0;border-radius:6px 6px 0 0;box-shadow:none}
.mp-site .fe-lesson[data-diagram-expanded=true] .fe-controls-dock-inner{width:100%;padding:8px 16px;box-sizing:border-box}
.mp-site .fe-lesson[data-diagram-expanded=true] #fe-diagram-viewport{scroll-margin:0}
.mp-site .fe-lesson[data-diagram-expanded=true] #fe-expand{border-color:#e8bd84;background:#e8bd841a;color:#ffe0b8}
@media(min-width:901px) and (min-height:650px){
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-playback{display:grid;grid-template-columns:1fr;gap:6px 14px;padding:10px 14px}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-playback>p{grid-column:1/-1;margin:0;font-size:12px;line-height:1.5}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-keyboard-hint{gap:5px 16px}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-figure{display:flex;flex-direction:column}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-scene{flex:1;min-height:320px;display:grid;grid-template-rows:auto minmax(180px,1fr) auto auto;padding:10px 14px 0}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-scene-legend{padding-bottom:8px;gap:6px 18px;font-size:12px}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-diagram-viewport{display:grid;place-items:center;min-height:0;height:100%;overflow:auto}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-topology{width:100%;height:100%;min-width:0;min-height:0;max-height:100%;aspect-ratio:auto;object-fit:contain}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-diagram-hint{margin-top:6px;font-size:12px;line-height:1.5}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-stage-message{min-height:64px;margin-top:8px;padding:8px 0;gap:12px}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-stage-message h3{font-size:18px;line-height:1.4}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-stage-message>div>span{margin-bottom:3px}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-figure>figcaption{flex:none;padding:8px 14px;font-size:11px;line-height:1.6}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-disclaimer strong{font-size:12px}
}
@media(min-width:1101px) and (min-height:650px){
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-playback{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-play-actions{gap:6px}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-playback button{font-size:13px;padding:8px;min-height:44px}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-steps{gap:6px}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-steps button{gap:6px}
}
@media(max-width:650px){
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-playback{padding:9px;display:flex;flex-wrap:wrap;gap:8px}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-play-actions{gap:5px;width:100%}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-playback button{font-size:12px;padding:7px;min-height:44px}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-steps{width:100%;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-steps button{gap:4px;flex-wrap:wrap}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-topology{min-width:560px}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-controls-dock-inner{padding:6px 8px}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-keyboard-hint{gap:4px 12px}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-keyboard-hint small{font-size:11px}
}

/* Phone fullscreen prioritises the illustration over repeated playback hints. */
@media(max-width:650px), (max-width:1100px) and (max-height:500px){
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-playback{display:grid;grid-template-columns:minmax(0,1fr);gap:6px;padding:8px}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-playback>p{display:none}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-play-actions{display:flex;flex-wrap:nowrap;gap:6px;margin:0;min-width:0}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-loop-status{display:none}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-play-actions button{flex:1;min-width:0;min-height:44px;margin:0;padding:6px;font-size:12px}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;width:100%}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-steps button{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:3px;min-width:0;min-height:44px;padding:6px;font-size:12px;line-height:1.3}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-steps button>span{font-size:11px}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-controls-dock-inner{padding:6px 8px}
}
@media(max-width:1100px) and (max-height:500px){
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-steps button{flex-direction:row;align-items:center;justify-content:flex-start;gap:6px}
 .mp-site .fe-lesson[data-diagram-expanded=true] .fe-dock-field select{font-size:16px}
}