:root{--bg:#05070a;--ink:#f4f6f8;--sub:rgba(244,246,248,.72);--dim:rgba(244,246,248,.5);--line:rgba(255,255,255,.12);--glass:rgba(9,13,19,.62);--glass2:rgba(9,13,19,.78);--green:#8bc651;--cyan:#38bdf8;--amber:#f5a524;--violet:#a78bfa;--blue:#3b82f6;--red:#ef4444;--heat:#ff6b4a;--ice:#a5f3fc;--r:18px;--font:"Segoe UI Variable Display","Segoe UI",Inter,system-ui,-apple-system,sans-serif;--mono:"Cascadia Mono","Segoe UI Mono",ui-monospace,Consolas,monospace}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font:15px/1.45 var(--font);overflow:hidden;-webkit-font-smoothing:antialiased}
button,input{font:inherit;color:inherit}
a{color:var(--green)}
#gl{position:fixed;inset:0;width:100vw;height:100vh;display:block;touch-action:none;cursor:grab}
#gl:active{cursor:grabbing}
.eyebrow{font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green);margin:0 0 8px}
.tiny{font-size:12px;color:var(--dim);margin:10px 0 0}
.glass,.top .brand,.tools>*,.pop,.card,.dock,.caption,.readout,.mmap,.xp,.xdock{background:var(--glass);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);border:1px solid var(--line)}

/* loader */
.loader{position:fixed;inset:0;z-index:50;display:grid;place-content:center;justify-items:center;text-align:center;padding:24px;background:radial-gradient(1200px 700px at 50% 40%,#0c1520,#05070a);transition:opacity .9s ease,visibility .9s}
.loader.done{opacity:0;visibility:hidden}
.loader h1{font-size:clamp(28px,4vw,44px);letter-spacing:-.03em;margin:4px 0 22px;font-weight:650}
.loader .bar{width:min(320px,70vw);height:3px;border-radius:3px;background:rgba(255,255,255,.1);overflow:hidden}
.loader .bar span{display:block;height:100%;width:8%;background:linear-gradient(90deg,var(--cyan),var(--green));transition:width .5s ease}
.lstep{color:var(--dim);font-size:13px;margin-top:14px;min-height:20px}
.mark{display:grid;grid-template-columns:5px repeat(3,12px);grid-template-rows:repeat(2,12px);gap:3px;margin-bottom:22px}
.mark i{background:var(--ink);border-radius:2px}.mark i.g{background:var(--green);grid-row:span 1;width:5px}
.mark.sm{grid-template-columns:3px repeat(3,7px);grid-template-rows:repeat(2,7px);gap:2px;margin:0}
.mark.sm i.g{width:3px}

/* top bar */
.top{position:fixed;top:14px;left:14px;right:14px;z-index:20;display:flex;justify-content:space-between;align-items:flex-start;gap:10px;pointer-events:none}
.top>*{pointer-events:auto}
.brand{display:flex;align-items:center;gap:10px;padding:9px 14px;border-radius:14px;text-decoration:none;color:var(--ink);font-weight:700;letter-spacing:-.01em;white-space:nowrap}
.brand em{font-style:normal;font-weight:500;color:var(--dim);padding-left:10px;border-left:1px solid var(--line)}
.tools{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.tools>*{border-radius:12px}
.ico{display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 13px;cursor:pointer;font-size:13.5px;font-weight:600;transition:border-color .2s,background .2s}
.ico.only{width:40px;padding:0;justify-content:center}
.ico svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.ico:hover,.ico[aria-expanded="true"]{border-color:rgba(255,255,255,.32);background:var(--glass2)}
.seg{display:inline-flex;padding:3px;height:40px;align-items:center}
.seg button{border:0;background:none;padding:6px 12px;border-radius:9px;font-size:13px;font-weight:600;color:var(--sub);cursor:pointer}
.seg button[aria-pressed="true"]{background:rgba(255,255,255,.12);color:var(--ink)}
.seg button[data-mode="expert"][aria-pressed="true"]{background:rgba(56,189,248,.18);color:#d7f1ff;box-shadow:inset 0 0 0 1px rgba(56,189,248,.45)}
/* narration toggle */
.voice b{font-weight:600;color:var(--green)}
.voice .mx{display:none}
.voice.muted .w1,.voice.muted .w2{display:none}.voice.muted .mx{display:block}.voice.muted b{color:var(--dim)}
.voice.talking .w1{animation:wv 1.2s ease-in-out infinite}.voice.talking .w2{animation:wv 1.2s .25s ease-in-out infinite}
@keyframes wv{0%,100%{opacity:.35}50%{opacity:1}}

/* popovers */
.pop{position:fixed;top:66px;right:14px;z-index:25;width:min(320px,calc(100vw - 28px));padding:16px;border-radius:var(--r);box-shadow:0 20px 60px rgba(0,0,0,.45)}
.pop label.sw{display:flex;align-items:center;gap:10px;padding:7px 0;cursor:pointer;font-size:14px}
.sw input{position:absolute;opacity:0;pointer-events:none}
.sw>span:first-of-type{width:34px;height:20px;border-radius:20px;background:rgba(255,255,255,.14);position:relative;flex:none;transition:background .2s}
.sw>span:first-of-type::after{content:"";position:absolute;top:3px;left:3px;width:14px;height:14px;border-radius:50%;background:#fff;transition:transform .2s}
.sw input:checked+span{background:var(--c,var(--green))}
.sw input:checked+span::after{transform:translateX(14px)}
.sw input:focus-visible+span{outline:2px solid var(--cyan);outline-offset:2px}
.sw .dot{width:9px;height:9px;border-radius:50%;background:var(--c);margin-left:auto;flex:none}
.sw .fl{display:flex;flex-direction:column;line-height:1.25}.sw .fl small{font-size:11.5px;color:var(--dim);font-family:var(--mono);letter-spacing:-.01em;margin-top:2px}
#tSlider{width:100%;accent-color:var(--amber);margin:6px 0 12px}
.presets{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.presets button{border:1px solid var(--line);background:rgba(255,255,255,.05);border-radius:9px;padding:7px 0;font-size:12.5px;cursor:pointer}
.presets button:hover{border-color:rgba(255,255,255,.35)}
.help ul{margin:0;padding:0;list-style:none}.help li{padding:5px 0;color:var(--sub);font-size:14px}.help b{color:var(--ink);display:inline-block;min-width:72px}

/* info card */
.card{position:fixed;top:72px;right:14px;z-index:15;width:min(380px,calc(100vw - 28px));max-height:calc(100vh - 220px);overflow:auto;padding:22px 22px 20px;border-radius:var(--r);box-shadow:0 30px 80px rgba(0,0,0,.45);animation:in .45s cubic-bezier(.2,.8,.2,1);scrollbar-width:thin}
.card::before{content:"";position:absolute;left:22px;right:22px;top:0;height:2px;border-radius:0 0 2px 2px;background:linear-gradient(90deg,var(--c,var(--green)),transparent)}
@keyframes in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.card .eyebrow .num{color:var(--dim);font-weight:600}
.card h2{font-size:26px;line-height:1.1;letter-spacing:-.025em;margin:0 0 10px;font-weight:650}
.card .lead{color:var(--sub);margin:0;font-size:15px}
.card .x{position:absolute;top:10px;right:10px;width:32px;height:32px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.06);cursor:pointer;font-size:18px;line-height:1}
.chips{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:8px;margin-top:16px}
.chip{border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:rgba(255,255,255,.04)}
.chip b{display:block;font-size:22px;letter-spacing:-.02em;font-weight:650;color:var(--c,var(--ink));white-space:nowrap}
.chip span{display:block;font-size:12px;color:var(--dim);line-height:1.3;margin-top:2px}
.cta{display:grid;gap:8px;margin-top:16px}.cta:empty{display:none}
.xcta{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:10px 14px 10px 12px;border-radius:13px;cursor:pointer;border:1px solid color-mix(in srgb,var(--c) 55%,transparent);background:linear-gradient(100deg,color-mix(in srgb,var(--c) 22%,transparent),color-mix(in srgb,var(--c) 6%,transparent));transition:transform .2s,background .2s}
.xcta:hover{transform:translateY(-1px);background:linear-gradient(100deg,color-mix(in srgb,var(--c) 32%,transparent),color-mix(in srgb,var(--c) 10%,transparent))}
.xcta svg{width:22px;height:22px;flex:none;fill:none;stroke:var(--c);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.xcta span{display:flex;flex-direction:column;font-weight:650;font-size:14.5px;line-height:1.2}.xcta small{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--c)}
.xcta i{margin-left:auto;font-style:normal;color:var(--c);font-size:18px}
.xcta.ghost{background:rgba(255,255,255,.03);border-color:var(--line)}
.cread{margin-top:16px;border-top:1px solid var(--line);padding-top:12px}

/* engineering readout (expert) */
.readout{position:fixed;top:72px;left:14px;z-index:14;width:min(330px,calc(100vw - 28px));max-height:calc(100vh - 72px - 290px);overflow:auto;padding:16px 18px;border-radius:var(--r);box-shadow:0 24px 60px rgba(0,0,0,.4);animation:in .45s cubic-bezier(.2,.8,.2,1);scrollbar-width:thin;border-color:rgba(56,189,248,.28)}
.readout .eyebrow,.cread .eyebrow{color:var(--cyan);display:flex;align-items:center;gap:8px}
.readout .eyebrow::before,.cread .eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.readout h3{margin:0 0 8px;font-size:17px;font-weight:650;letter-spacing:-.01em}
.readout dl,.cread dl{margin:0;display:grid;gap:0}
.readout dl>div,.cread dl>div{display:grid;grid-template-columns:104px 1fr;gap:10px;padding:6px 0;border-top:1px solid rgba(255,255,255,.07)}
.readout dt,.cread dt{font-size:11.5px;color:var(--dim);font-weight:600;line-height:1.35}
.readout dd,.cread dd{margin:0;font-size:12.5px;line-height:1.38;color:var(--sub);font-family:var(--mono);letter-spacing:-.02em}
.legend{margin-top:12px;padding-top:10px;border-top:1px solid var(--line)}
.legend .eyebrow{font-size:10.5px;color:var(--dim)}.legend .eyebrow::before{display:none}
.lg{display:flex;gap:9px;align-items:flex-start;padding:4px 0;font-size:12px;line-height:1.3}
.lg i{width:16px;height:3px;border-radius:2px;background:var(--c);box-shadow:0 0 8px var(--c);margin-top:7px;flex:none}
.lg b{display:block;font-weight:650;color:var(--ink);font-size:12.5px}.lg span{color:var(--dim);font-family:var(--mono);letter-spacing:-.02em}

/* mini-map */
.mmap{position:fixed;left:14px;bottom:104px;z-index:13;width:210px;height:160px;border-radius:14px;overflow:hidden;padding:0;box-shadow:0 18px 40px rgba(0,0,0,.4)}
.mmap canvas{display:block;width:100%;height:100%;cursor:crosshair}
.mmap span{position:absolute;left:8px;bottom:6px;font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:rgba(244,246,248,.75);pointer-events:none;text-shadow:0 1px 2px #000}

/* chapters dock */
.dock{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);z-index:20;display:flex;align-items:center;gap:6px;padding:6px;border-radius:16px;max-width:calc(100vw - 28px)}
.dock .play{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 16px 0 12px;border-radius:11px;border:0;background:var(--green);color:#0b1206;font-weight:700;font-size:13.5px;cursor:pointer;flex:none;position:relative}
.dock .play svg{width:16px;height:16px;fill:currentColor}.dock .play .ipa{display:none}
.dock.playing .play .ip{display:none}.dock.playing .play .ipa{display:block}
.dock .play::after{content:"";position:absolute;inset:-4px;border-radius:14px;border:1.5px solid var(--green);opacity:0;animation:ping2 2.6s ease-out 2s 3}
@keyframes ping2{0%{opacity:.7;transform:scale(.96)}100%{opacity:0;transform:scale(1.12)}}
.dock .step,.xdock .step{width:34px;height:42px;border:0;background:none;color:var(--sub);font-size:24px;cursor:pointer;flex:none;border-radius:9px}
.dock .step:hover,.xdock .step:hover{background:rgba(255,255,255,.08);color:var(--ink)}
#chapters,#xlist{display:flex;gap:4px;list-style:none;margin:0;padding:0 14px;overflow-x:auto;scrollbar-width:none;min-width:0;scroll-padding-inline:18px;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 14px,#000 calc(100% - 14px),transparent 100%)}
#chapters::-webkit-scrollbar,#xlist::-webkit-scrollbar{display:none}
#chapters button{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:1px;border:0;background:none;padding:7px 11px 9px;border-radius:10px;cursor:pointer;color:var(--dim);white-space:nowrap;text-align:left}
#chapters button small{font-size:10.5px;font-weight:700;letter-spacing:.12em}
#chapters button span{font-size:13px;font-weight:600}
#chapters button:hover{background:rgba(255,255,255,.07);color:var(--sub)}
#chapters button[aria-current="step"]{background:rgba(255,255,255,.12);color:var(--ink)}
#chapters button[aria-current="step"] small{color:var(--green)}
#chapters button.seen small{color:rgba(139,198,81,.7)}
#chapters .pg{position:absolute;left:11px;right:11px;bottom:4px;height:2px;border-radius:2px;background:rgba(255,255,255,.08);overflow:hidden}
#chapters .pg b{display:block;height:100%;width:0;background:var(--green);border-radius:2px;transition:width .25s linear}
#chapters button.seen .pg b{background:rgba(139,198,81,.45)}
.dock .count{font-size:11.5px;font-weight:700;letter-spacing:.1em;color:var(--dim);padding:0 10px 0 2px;font-variant-numeric:tabular-nums;flex:none}
.caption{position:fixed;left:50%;bottom:98px;transform:translateX(-50%);z-index:19;max-width:min(760px,calc(100vw - 28px));padding:12px 20px 10px;border-radius:14px;text-align:center;opacity:0;transition:opacity .5s;pointer-events:none}
.caption.on{opacity:1}
.caption p{margin:0;font-size:17px;line-height:1.45;font-weight:500}
.caption p span{color:rgba(244,246,248,.42);transition:color .18s}
.caption p span.on{color:var(--ink)}
.caption .cnote{display:none;margin-top:5px;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}
.caption.voiced .cnote{display:block}
.credit{position:fixed;left:14px;bottom:6px;z-index:10;font-size:10.5px;color:rgba(244,246,248,.42);max-width:calc(100vw - 28px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.credit a{color:inherit}

/* hotspots */
#hotspots{position:fixed;inset:0;pointer-events:none;z-index:12}
.hs{position:absolute;left:0;top:0;transform:translate(-50%,-50%);display:flex;align-items:center;gap:8px;pointer-events:auto;border:0;background:none;padding:6px;cursor:pointer;color:var(--ink);transition:opacity .3s}
.hs i{width:12px;height:12px;border-radius:50%;background:var(--c);box-shadow:0 0 0 3px rgba(0,0,0,.35),0 0 18px var(--c);position:relative;flex:none}
.hs i::after{content:"";position:absolute;inset:-7px;border-radius:50%;border:1.5px solid var(--c);opacity:.7;animation:ping 2.4s ease-out infinite}
@keyframes ping{0%{transform:scale(.6);opacity:.8}100%{transform:scale(1.8);opacity:0}}
.hs>span{display:flex;flex-direction:column;align-items:flex-start;font-size:12.5px;font-weight:650;padding:4px 10px;border-radius:12px;background:rgba(9,13,19,.72);border:1px solid var(--line);white-space:nowrap;backdrop-filter:blur(8px);text-align:left;line-height:1.3}
.hs>span b{font-weight:650}
.hs>span em{font-style:normal;font-weight:500;color:var(--dim);display:none;font-size:11.5px}
.hs:hover>span em:not(.xv),.hs:focus-visible>span em:not(.xv),.hs.sel>span em:not(.xv){display:block}
.hs.xon>span em.xv{display:block;font-family:var(--mono);font-size:11px;letter-spacing:-.02em;color:var(--c)}
.hs.xon>span{border-color:color-mix(in srgb,var(--c) 40%,transparent)}
.hs.sel>span{border-color:var(--c)}
.hs:focus-visible{outline:none}.hs:focus-visible>span{outline:2px solid var(--cyan)}
.hs.off{opacity:0;pointer-events:none}
.nolabels .hs>span{display:none}
.xmode .hs{opacity:0;pointer-events:none}

/* 3D tags (expert annotations and experiences) */
#tags{position:fixed;inset:0;pointer-events:none;z-index:11;overflow:hidden}
.tag{position:absolute;left:0;top:0;width:0;height:0;color:var(--ink);opacity:var(--fa,1);transition:opacity .25s;--c:#e8f1f8;border:0;background:none;padding:0;font:inherit}
.tag.off{opacity:0!important;visibility:hidden}
.tag .tdot{position:absolute;left:-3.5px;top:-3.5px;width:7px;height:7px;border-radius:50%;background:var(--c);box-shadow:0 0 0 2px rgba(0,0,0,.4),0 0 10px var(--c)}
.tag .tlead{position:absolute;left:-.5px;bottom:0;width:1px;height:var(--lead);background:linear-gradient(to top,var(--c),color-mix(in srgb,var(--c) 30%,transparent))}
.tag .tpill{position:absolute;left:0;bottom:var(--lead);transform:translate(-50%,-2px);white-space:nowrap;font-size:11.5px;font-weight:550;padding:3px 9px;border-radius:8px;background:rgba(7,10,15,.8);border:1px solid color-mix(in srgb,var(--c) 45%,transparent);backdrop-filter:blur(6px);color:var(--sub);font-family:var(--mono);letter-spacing:-.02em;line-height:1.4}
.tag .tpill b{color:var(--c);font-weight:700;margin-right:5px;font-family:var(--font);letter-spacing:0}
.tag.flat .tdot,.tag.flat .tlead{display:none}
.tag.flat .tpill{bottom:auto;top:0;transform:translate(-50%,-50%)}
.tag.mini .tpill{font-size:9.5px;padding:1px 6px;font-weight:700;letter-spacing:.04em;color:var(--c);font-family:var(--font)}
.tag.dimmed .tpill{opacity:.75}
.tag.lvl .tpill{transform:translate(4px,-50%);color:var(--ice)}
.tag.dim .tpill{background:rgba(7,10,15,.66);color:var(--ink);font-size:11px}
.tag.risk .tpill{font-family:var(--font);font-weight:700;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase}
.tag.risk.high .tpill{color:#ffb4a8;border-color:rgba(239,68,68,.6)}
.tag.btn{pointer-events:auto;cursor:pointer}
.tag.btn .tpill{pointer-events:auto}
.tag.btn:hover .tpill,.tag.btn:focus-visible .tpill{background:rgba(20,26,34,.92);color:var(--ink)}
.tag.btn:focus-visible{outline:none}.tag.btn:focus-visible .tpill{outline:2px solid var(--cyan)}

/* innovation experience panel */
.xp{position:fixed;top:72px;right:14px;z-index:16;width:min(392px,calc(100vw - 28px));max-height:calc(100vh - 72px - 104px);overflow:auto;padding:18px 20px 16px;border-radius:var(--r);box-shadow:0 30px 80px rgba(0,0,0,.5);animation:in .45s cubic-bezier(.2,.8,.2,1);scrollbar-width:thin;--xc:var(--cyan)}
.xp::before{content:"";position:absolute;left:20px;right:20px;top:0;height:2px;background:linear-gradient(90deg,var(--xc),transparent)}
.xback{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:rgba(255,255,255,.05);border-radius:10px;padding:6px 12px 6px 8px;font-size:12.5px;font-weight:650;cursor:pointer;margin-bottom:14px}
.xback:hover{border-color:rgba(255,255,255,.35)}
.xback svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.xp .grab{display:none}
.xp .eyebrow{color:var(--xc)}
.xp h2{font-size:24px;line-height:1.1;letter-spacing:-.025em;margin:0 0 8px;font-weight:650}
.xp .lead{color:var(--sub);margin:0;font-size:14px;line-height:1.45}
.xbody{margin-top:12px}
.xsec{padding:12px 0 2px;border-top:1px solid rgba(255,255,255,.08);margin-top:10px}
.xsec:first-child{margin-top:4px}
.xh{margin:0 0 8px;font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
.xsl{display:block;margin:4px 0 12px}
.xslh{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--sub);margin-bottom:6px}
.xslh b{color:var(--ink);font-weight:650;font-variant-numeric:tabular-nums;text-align:right}
.xsl input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:22px;background:transparent;margin:0;cursor:pointer;--p:50%}
.xsl input[type=range]::-webkit-slider-runnable-track{height:5px;border-radius:5px;background:linear-gradient(90deg,var(--c) 0,var(--c) var(--p),rgba(255,255,255,.12) var(--p))}
.xsl input[type=range]::-moz-range-track{height:5px;border-radius:5px;background:linear-gradient(90deg,var(--c) 0,var(--c) var(--p),rgba(255,255,255,.12) var(--p))}
.xsl input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;margin-top:-6.5px;border-radius:50%;background:#fff;border:3px solid var(--c);box-shadow:0 0 0 4px rgba(0,0,0,.25),0 0 14px var(--c)}
.xsl input[type=range]::-moz-range-thumb{width:13px;height:13px;border-radius:50%;background:#fff;border:3px solid var(--c);box-shadow:0 0 14px var(--c)}
.xsl input[type=range]:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.xticks{position:relative;display:block;height:14px;margin:0 9px}
.xticks i{position:absolute;top:2px;width:1px;height:5px;background:rgba(255,255,255,.3)}
.xticks i::after{content:attr(data-l);position:absolute;top:5px;left:0;transform:translateX(-50%);font-size:9.5px;color:var(--dim);white-space:nowrap;font-style:normal}
.xseg-wrap{margin:4px 0 12px}
.xlab{display:block;font-size:13px;color:var(--sub);margin-bottom:6px}
.xseg{display:flex;flex-wrap:wrap;gap:4px;padding:3px;border-radius:11px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
.xseg button{flex:1 1 auto;border:0;background:none;padding:7px 9px;border-radius:8px;font-size:12.5px;font-weight:600;color:var(--sub);cursor:pointer;white-space:nowrap}
.xseg button:hover{color:var(--ink)}
.xseg button[aria-pressed="true"]{background:color-mix(in srgb,var(--xc) 26%,transparent);color:var(--ink);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--xc) 55%,transparent)}
.xtg{display:flex;align-items:center;gap:10px;padding:5px 0;cursor:pointer;font-size:13.5px;color:var(--sub)}
.xbtns{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 10px}
.xbtn{border:1px solid var(--line);background:rgba(255,255,255,.05);border-radius:10px;padding:7px 12px;font-size:12.5px;font-weight:650;cursor:pointer}
.xbtn:hover{border-color:rgba(255,255,255,.35)}
.xbtn.hot{border-color:color-mix(in srgb,var(--xc) 60%,transparent);background:color-mix(in srgb,var(--xc) 18%,transparent)}
.xbtn.warn{border-color:rgba(239,68,68,.55);background:rgba(239,68,68,.12)}
.xbtn[aria-pressed="true"]{background:color-mix(in srgb,var(--xc) 28%,transparent);border-color:var(--xc)}
.xtiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin:6px 0 4px}
.xt{border:1px solid var(--line);border-radius:11px;padding:8px 10px;background:rgba(255,255,255,.035);min-width:0}
.xt b{display:block;font-size:18px;font-weight:650;letter-spacing:-.02em;line-height:1.15;font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.xt b small{font-size:12px;font-weight:600;color:var(--dim);margin-left:3px}
.xt span{display:block;font-size:11px;color:var(--dim);line-height:1.3;margin-top:2px}
.xnote{margin:8px 0 0}
.xp>.tiny{margin-top:12px}
.xlink{display:inline-flex;gap:6px;margin-top:10px;font-size:13px;font-weight:650;color:var(--xc);text-decoration:none}
.xlink:hover{text-decoration:underline}
.expert-only{display:none}.expert .expert-only{display:block}
/* experience widgets */
.xbar{position:relative;height:30px;border-radius:9px;background:rgba(255,255,255,.06);border:1px solid var(--line);overflow:visible;margin:22px 0 8px}
.xbar .fill{position:absolute;left:0;top:0;bottom:0;border-radius:8px;background:linear-gradient(90deg,color-mix(in srgb,var(--xc) 55%,transparent),var(--xc));transition:width .5s cubic-bezier(.2,.8,.2,1),background .3s}
.xbar .fill.bad{background:linear-gradient(90deg,rgba(239,68,68,.5),var(--red))}
.xbar .mk{position:absolute;top:-6px;bottom:-6px;width:2px;background:var(--ink);border-radius:2px}
.xbar .mk span{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);font-size:10px;font-weight:700;color:var(--ink);white-space:nowrap;padding-bottom:2px}
.xbar .mk.ref{background:rgba(244,246,248,.5)}.xbar .mk.ref span{color:var(--dim);top:100%;bottom:auto;padding:2px 0 0}
.xbar .val{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;text-shadow:0 1px 2px #000}
.egrid{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;margin:6px 0 4px}
.egrid .ech{grid-column:1/-1;font-size:10px;font-weight:700;letter-spacing:.12em;color:var(--dim);margin-top:4px}
.egrid button{height:34px;border-radius:9px;border:1px solid var(--line);background:rgba(255,255,255,.04);font-size:11px;font-weight:700;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.05;letter-spacing:.02em}
.egrid button small{font-size:9px;font-weight:600;opacity:.8}
.egrid button.run{border-color:rgba(245,165,36,.65);background:rgba(245,165,36,.16);color:#ffd9a0}
.egrid button.sb{border-color:rgba(244,246,248,.25);color:var(--sub)}
.egrid button.out{border-color:rgba(239,68,68,.65);background:rgba(239,68,68,.14);color:#ffb4a8}
.egrid button.start{border-color:rgba(139,198,81,.7);background:rgba(139,198,81,.16);color:#d5f2b8}
.status{display:flex;gap:10px;align-items:center;padding:9px 12px;border-radius:11px;font-size:13px;font-weight:600;margin:8px 0;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.status i{width:9px;height:9px;border-radius:50%;flex:none;background:var(--green);box-shadow:0 0 10px var(--green)}
.status.warn i{background:var(--amber);box-shadow:0 0 10px var(--amber)}.status.bad i{background:var(--red);box-shadow:0 0 10px var(--red)}
.tl{position:relative;margin:8px 0 6px;display:grid;gap:6px}
.tl .ln{display:grid;grid-template-columns:86px 1fr;gap:8px;align-items:center;font-size:11.5px;color:var(--sub)}
.tl .tr{position:relative;height:16px;border-radius:5px;background:rgba(255,255,255,.05);overflow:hidden}
.tl .tr b{position:absolute;top:0;bottom:0;border-radius:5px;opacity:.25;transition:opacity .2s}
.tl .tr b.on{opacity:1;box-shadow:0 0 12px currentColor}
.tl .head{position:absolute;top:-4px;bottom:-4px;width:2px;background:var(--ink);left:86px;border-radius:2px;pointer-events:none}
.tl .scale{display:grid;grid-template-columns:86px 1fr;font-size:9.5px;color:var(--dim);letter-spacing:.06em;text-transform:uppercase}
.tl .scale span{display:flex;justify-content:space-between}
.gauge{position:relative;height:16px;border-radius:8px;background:rgba(255,255,255,.07);overflow:hidden;margin:6px 0}
.gauge b{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,rgba(139,198,81,.5),var(--green));border-radius:8px}
.gauge i{position:absolute;top:0;bottom:0;left:0;background:repeating-linear-gradient(135deg,rgba(255,255,255,.12) 0 5px,transparent 5px 10px);border-right:1px dashed rgba(255,255,255,.5)}
.ledger{display:flex;flex-wrap:wrap;gap:5px;margin:6px 0}
.ledger span{font-size:11px;font-weight:650;padding:4px 8px;border-radius:7px;border:1px solid var(--line);color:var(--dim)}
.ledger span.on{color:var(--ink);border-color:color-mix(in srgb,var(--xc) 60%,transparent);background:color-mix(in srgb,var(--xc) 16%,transparent)}
.kv{display:grid;gap:0;margin:4px 0}
.kv div{display:grid;grid-template-columns:110px 1fr;gap:10px;padding:5px 0;border-top:1px solid rgba(255,255,255,.07);font-size:12px}
.kv dt{color:var(--dim);font-weight:600}.kv dd{margin:0;color:var(--sub);font-family:var(--mono);letter-spacing:-.02em}

/* experience dock */
.xdock{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);z-index:20;display:none;align-items:center;gap:4px;padding:6px;border-radius:16px;max-width:min(1100px,calc(100vw - 28px))}
#xlist button{display:flex;align-items:center;gap:8px;border:0;background:none;padding:6px 10px;border-radius:10px;cursor:pointer;color:var(--dim);white-space:nowrap}
#xlist button svg{width:18px;height:18px;flex:none;fill:none;stroke:var(--c);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;opacity:.75}
#xlist button span{display:flex;flex-direction:column;align-items:flex-start;font-size:12.5px;font-weight:600;line-height:1.2}
#xlist button small{font-size:9.5px;font-weight:700;letter-spacing:.12em}
#xlist button:hover{background:rgba(255,255,255,.07);color:var(--sub)}
#xlist button[aria-current="true"]{background:color-mix(in srgb,var(--c) 18%,transparent);color:var(--ink);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--c) 50%,transparent)}
#xlist button[aria-current="true"] svg{opacity:1}
body.xmode .dock,body.xmode .card,body.xmode .readout{display:none}
body.xmode .xdock{display:flex}
body.xmode .caption{left:calc(50% - 200px);max-width:min(640px,calc(100vw - 460px))}

@media (max-width:820px){
  .brand em,.ico span{display:none}
  .ico{padding:0;width:40px;justify-content:center}
  .card{top:auto;bottom:96px;right:10px;left:10px;width:auto;max-height:42vh}
  .caption{bottom:96px;padding:10px 14px 8px}.caption p{font-size:15px}
  .dock{bottom:24px;left:10px;right:10px;transform:none;max-width:none}
  .dock .play span{display:none}.dock .play{padding:0 13px}
  .dock .count{display:none}
  .credit{font-size:9.5px}
  .hs>span{font-size:11.5px}
  .readout,.mmap{display:none!important}
  .tag .tpill{font-size:10.5px}
  .xp{top:auto;bottom:84px;left:10px;right:10px;width:auto;max-height:54vh;padding:12px 16px 14px}
  .xp .grab{display:block;width:40px;height:4px;border-radius:4px;background:rgba(255,255,255,.25);margin:0 auto 8px}
  .xhead{cursor:pointer}
  .xback{margin-bottom:8px;padding:5px 10px 5px 6px}
  .xp h2{font-size:19px}.xp .lead{font-size:13px}
  .xp.min .xbody,.xp.min>.tiny,.xp.min .xlink,.xp.min .lead{display:none}
  .xdock{bottom:18px;left:10px;right:10px;transform:none;max-width:none}
  #xlist button span{display:none}#xlist button{padding:8px 9px}
  body.xmode .caption{left:10px;right:10px;transform:none;max-width:none;bottom:auto;top:64px}
}
@media (prefers-reduced-motion:reduce){.hs i::after{animation:none}.card,.xp,.readout{animation:none}.dock .play::after{animation:none}}
.tag.eng .tpill{font-family:var(--font);font-weight:700;font-size:11px;letter-spacing:.02em;color:var(--ink);padding:3px 8px;display:flex;gap:6px;align-items:center}
.tag.eng .tpill i{font-style:normal;font-size:9px;letter-spacing:.08em;color:var(--c)}
.tag.hot .tpill{background:color-mix(in srgb,var(--c) 30%,rgba(7,10,15,.85));color:var(--ink);box-shadow:0 0 18px color-mix(in srgb,var(--c) 55%,transparent)}
.ticker{display:grid;gap:3px;margin:8px 0 2px;min-height:84px}
.ticker div{font-size:11.5px;color:var(--sub);font-family:var(--mono);letter-spacing:-.02em;padding:3px 8px;border-left:2px solid var(--c);background:rgba(255,255,255,.03);border-radius:0 6px 6px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;animation:in .35s ease}
.ticker div b{color:var(--c);font-family:var(--font);margin-right:4px}
.xt.live{position:relative;overflow:hidden}
.xt.live.ping::after{content:"";position:absolute;inset:0;border-radius:11px;box-shadow:inset 0 0 0 1px var(--c),inset 0 0 18px color-mix(in srgb,var(--c) 40%,transparent);animation:fade 1.2s ease forwards}
@keyframes fade{from{opacity:1}to{opacity:0}}
.tag.node .tpill{font-family:var(--font);font-size:10.5px;font-weight:650;color:var(--ink);padding:2px 8px;transform:translate(-50%,-160%)}
.tag.btn .tpill{cursor:pointer}
@media (max-width:820px){
  .caption{bottom:auto;top:66px;left:10px;right:10px;transform:none;max-width:none}
  .caption p{font-size:14.5px}
}
@media (max-width:520px){
  .top{left:10px;right:10px;top:10px;gap:6px}
  .brand{padding:9px 10px}.brand>span:not(.mark){display:none}
  .tools{gap:6px;flex-wrap:nowrap}
  .ico,.ico.only{width:38px;height:38px}
  #bFull,#bReset{display:none}
  .seg{height:38px}.seg button{padding:6px 9px;font-size:12.5px}
  .pop{top:58px}
  .caption{top:58px}
  body.xmode .caption{top:58px}
}
.hs.xon>span em:not(.xv){display:none!important}
.far .hs.xon>span em.xv{display:none}
body.xmode .caption{left:calc(50% - 170px);max-width:min(580px,calc(100vw - 720px))}
@media (max-width:1280px){body.xmode .mmap{display:none}body.xmode .caption{left:calc(50% - 200px);max-width:calc(100vw - 480px)}}
@media (max-width:820px){body.xmode .caption{left:10px;right:10px;transform:none;max-width:none}}

/* "Go inside" links to the deep-dive tours share the experience-button look */
a.xcta { text-decoration: none; color: inherit; }

/* language switch: one flag button for the other language */
.tools>.langsw{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 6px;border-radius:12px}
.langsw a{position:relative;display:grid;place-items:center;width:52px;height:30px;border-radius:9px;overflow:hidden;text-decoration:none;isolation:isolate;box-shadow:inset 0 0 0 1px rgba(255,255,255,.3);transition:box-shadow .25s}
.langsw .fl{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center;filter:saturate(1.05) brightness(.92);transform:scale(1.04);transition:filter .3s,transform .5s}
.langsw a::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(115deg,rgba(255,255,255,.32) 0%,rgba(255,255,255,0) 40%),linear-gradient(0deg,rgba(5,7,9,.3),rgba(5,7,9,.05))}
.langsw b{font:800 12px/1 var(--font);letter-spacing:.1em;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.85),0 0 10px rgba(0,0,0,.6)}
.langsw a:hover,.langsw a:focus-visible{box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.95),0 0 0 1px rgba(139,198,81,.6)}
.langsw a:hover .fl,.langsw a:focus-visible .fl{filter:saturate(1.1) brightness(1.04);transform:scale(1.1)}
.langsw a:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.langsw .uk .fl{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 30'%3E%3CclipPath id='s'%3E%3Cpath d='M0,0v30h60V0z'/%3E%3C/clipPath%3E%3CclipPath id='t'%3E%3Cpath d='M30,15h30v15zv15H0zH0V0zV0h30z'/%3E%3C/clipPath%3E%3Cg clip-path='url(%23s)'%3E%3Cpath d='M0,0v30h60V0z' fill='%23012169'/%3E%3Cpath d='M0,0L60,30M60,0L0,30' stroke='%23fff' stroke-width='6'/%3E%3Cpath d='M0,0L60,30M60,0L0,30' clip-path='url(%23t)' stroke='%23C8102E' stroke-width='4'/%3E%3Cpath d='M30,0v30M0,15h60' stroke='%23fff' stroke-width='10'/%3E%3Cpath d='M30,0v30M0,15h60' stroke='%23C8102E' stroke-width='6'/%3E%3C/g%3E%3C/svg%3E")}
.langsw .es .fl{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 40'%3E%3Cpath fill='%23AA151B' d='M0 0h60v40H0z'/%3E%3Cpath fill='%23F1BF00' d='M0 10h60v20H0z'/%3E%3C/svg%3E")}
@media (max-width:820px){.langsw a{width:42px;height:26px}.langsw b{font-size:10.5px;letter-spacing:.05em}.tools>.langsw{height:38px;padding:0 5px}}

/* narration on: a visible state so people can find where to turn it off (29 Oct) */
.voice:not(.muted){box-shadow:inset 0 0 0 1px rgba(139,198,81,.55);animation:narrPulse 1.8s ease-out 3}
.voice:not(.muted) b{color:#8bc651}
@keyframes narrPulse{0%{box-shadow:inset 0 0 0 1px rgba(139,198,81,.55),0 0 0 0 rgba(139,198,81,.45)}100%{box-shadow:inset 0 0 0 1px rgba(139,198,81,.55),0 0 0 12px rgba(139,198,81,0)}}
@media (prefers-reduced-motion:reduce){.voice:not(.muted){animation:none}}