/* Visual pass styles, layered after the ported page.css. */
.hero-stage{background-position:center;background-size:contain;background-repeat:no-repeat}
.hero-stage.gl-ready{background-image:none}
.hero-stage .gl,.stage .gl{animation:glIn .6s ease}
@keyframes glIn{from{opacity:0}to{opacity:1}}
@media (prefers-reduced-motion:reduce){.hero-stage .gl,.stage .gl{animation:none}}

/* ---------- Round 2: one chart system for the bench (styling only; data, scales and labels untouched) ---------- */
.chart{font-size:11.5px;font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.chart text{fill:var(--muted);letter-spacing:.01em}
.chart path[stroke="#ecece6"]{stroke:#e9e9e3;stroke-width:1;stroke-dasharray:1 3;stroke-linecap:round}
.chart path[stroke="#9b9b94"]{stroke:var(--ink);stroke-width:1.25}
.chart polyline{stroke-width:2.6;stroke-linejoin:round;stroke-linecap:round}
.chart polyline[stroke-dasharray]{stroke-width:1.6}
.chart circle{stroke-width:2.5;filter:drop-shadow(0 1px 1.5px rgba(0,0,0,.18))}
.chart text[style*="font-weight:600"]{font-size:12px;letter-spacing:0}
.membar{height:28px;background:var(--wash);border-radius:3px;box-shadow:inset 0 0 0 1px var(--rule-2)}
.membar > div + div{box-shadow:inset 1px 0 0 rgba(255,255,255,.7)}
.meter .track{height:8px;border-radius:999px;background:var(--wash);box-shadow:inset 0 0 0 1px var(--rule-2);overflow:hidden}
.meter .fill{border-radius:999px}
.meter .val{font-weight:600;font-feature-settings:"tnum" 1}
.legend{font-size:12.5px;letter-spacing:.01em}
.legend i{width:12px;height:3px;border-radius:2px;vertical-align:3px}
.ro{border-top:2px solid var(--ink);padding-top:12px}
.ro .k{text-transform:uppercase;letter-spacing:.08em;font-size:11px;font-weight:500}
.ro .v{font-size:26px;letter-spacing:-.01em;font-feature-settings:"tnum" 1}
.tbl-wrap{border-top:2px solid var(--ink)}
th{padding-block:12px 10px}
td{font-feature-settings:"tnum" 1}
tbody tr:hover td{background:var(--wash)}
tr.cur td{background:var(--leaf-wash);box-shadow:inset 0 1px 0 var(--leaf-soft),inset 0 -1px 0 var(--leaf-soft)}
tr.cur td:first-child{box-shadow:inset 3px 0 0 var(--leaf),inset 0 1px 0 var(--leaf-soft),inset 0 -1px 0 var(--leaf-soft)}

/* ---------- Round 3: chart system v2 (presentation only) ---------- */
.chart{font-size:11px;overflow:visible}
.chart text{font-family:var(--f-sans);fill:#8a8a83;font-weight:450}
.chart path[stroke="#ecece6"]{stroke:#e6e6df;stroke-width:.75;stroke-dasharray:none;shape-rendering:crispEdges}
.chart path[stroke="#9b9b94"]{stroke:#1b1b19;stroke-width:1;shape-rendering:crispEdges}
.chart text[style*="fill:#2b2b28"]{fill:var(--ink-2)!important;font-size:1.05em;font-weight:500;letter-spacing:.02em}
.chart polyline{stroke-width:2.2;vector-effect:non-scaling-stroke}
.chart polyline[stroke-width="3.2"]{stroke-width:3.4;filter:drop-shadow(0 1px 0 #fff) drop-shadow(0 2px 3px rgba(27,27,25,.12))}
.chart polyline[stroke-width="1.8"]{stroke-width:1.5;opacity:.82}
.chart path[stroke-dasharray="5 5"]{stroke-width:1;stroke-dasharray:2 4;stroke-linecap:round}
.chart circle{stroke-width:2.5;filter:drop-shadow(0 1px 2px rgba(0,0,0,.22))}
.chart text[style*="font-weight:600"]{font-size:1.08em;paint-order:stroke;stroke:#fff;stroke-width:4px;stroke-linejoin:round}
.chart .ch-direct{font-size:1.02em;font-weight:500;paint-order:stroke;stroke:#fff;stroke-width:4px;stroke-linejoin:round}
.chart .ch-direct.cur{font-weight:700}
.chart .ch-in{animation:chIn .45s ease both}
@keyframes chIn{from{opacity:0}to{opacity:1}}
.legend.direct span[data-labeled]{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.membar{height:30px;border-radius:2px;background:repeating-linear-gradient(90deg,transparent 0 calc(10% - 1px),#e4e4dd calc(10% - 1px) 10%),var(--wash);box-shadow:inset 0 0 0 1px var(--rule-2)}
.membar > div{transition:width .45s cubic-bezier(.2,.7,.2,1)}
.membar > div[title="Free"]{background:transparent!important}
.membar > div[title="Kept back"]{background:repeating-linear-gradient(-45deg,#e8d6d0 0 3px,#f4e8e4 3px 6px)!important}
.membar > div[title="KV cache"]{background:linear-gradient(180deg,#7db33a,#5f9324)!important}
.membar > div[title="Model weights"]{background:linear-gradient(180deg,#8e9089,#76786f)!important}
.meter .track{height:6px}
.meter .fill{transition:width .45s cubic-bezier(.2,.7,.2,1)}
.ro .v{transition:color .3s}
@media (prefers-reduced-motion:reduce){.membar > div,.meter .fill{transition:none}.chart .ch-in{animation:none}}

/* ---------- Round 3: launch day as a mission console ---------- */
#challenge .inst{background:linear-gradient(180deg,#fbfbf8,#f5f5f0);border:1px solid var(--rule);border-top:3px solid var(--ink);border-radius:3px;padding:22px 22px 24px;box-shadow:0 1px 0 #fff inset,0 14px 40px -24px rgba(27,27,25,.25)}
#challenge .fig-head{border-bottom:1px solid var(--rule);padding-bottom:10px}
#challenge .checks{gap:0;border:1px solid var(--rule);border-radius:3px;background:var(--paper)}
#challenge .checks > div{display:grid;grid-template-columns:74px minmax(0,1fr);align-items:center;gap:10px;padding:11px 14px;border-top:1px solid var(--rule-2);font-variant-numeric:tabular-nums}
#challenge .checks > div:first-child{border-top:0}
#challenge .pill{position:relative;margin:0;padding:3px 8px 3px 20px;border-radius:999px;font-size:10.5px;letter-spacing:.1em;text-align:left}
#challenge .pill::before{content:"";position:absolute;left:7px;top:50%;width:7px;height:7px;margin-top:-3.5px;border-radius:50%}
#challenge .pill.good::before{background:var(--leaf);box-shadow:0 0 0 2px rgba(111,163,44,.2),0 0 8px 1px rgba(111,163,44,.7)}
#challenge .pill.bad::before{background:var(--rust);box-shadow:0 0 0 2px rgba(166,58,43,.18),0 0 8px 1px rgba(166,58,43,.6);animation:alarm 1.6s ease-in-out infinite}
@keyframes alarm{50%{opacity:.35}}
#challenge .score{font-size:clamp(44px,6.4vw,76px);letter-spacing:-.025em;line-height:1;margin-top:6px;color:var(--ink);font-feature-settings:"tnum" 1;overflow-wrap:anywhere}
#challenge .score.bad{font-size:clamp(30px,4.2vw,46px);color:var(--rust)}
#challenge .score::after{content:"";display:block;width:56px;height:3px;margin-top:14px;background:var(--leaf)}
#challenge .score.bad::after{background:var(--rust)}
#challenge .readouts{border-top:1px solid var(--rule);padding-top:4px}
@media (prefers-reduced-motion:reduce){#challenge .pill.bad::before{animation:none}}
@media (max-width:520px){#challenge .inst{padding:16px 14px 18px}#challenge .checks > div{grid-template-columns:64px minmax(0,1fr);padding:10px}}

/* ---------- Round 4: cinematic dark hero, bleeding into the white page ---------- */
:root{--night:#0a0e13;--night-2:#141d28;--on-night:#f2f5f8;--on-night-2:rgba(222,230,240,.74);--on-night-3:rgba(222,230,240,.5);--on-night-rule:rgba(255,255,255,.14);--leaf-glow:#a6dc6a}
.mast{position:relative;isolation:isolate}
.mast::before,.hero::before{content:"";position:absolute;z-index:-1;left:50%;width:100vw;margin-left:-50vw;pointer-events:none}
.mast::before{top:0;bottom:-1px;background:var(--night)}
.mast .label{color:var(--on-night-3)}
.mast-rule{border-top-color:var(--on-night-rule)}
.hero{position:relative;isolation:isolate;padding-bottom:clamp(90px,11vw,150px)}
.hero::before{top:0;bottom:0;background:radial-gradient(ellipse 46% 60% at 74% 46%,var(--night-2),transparent 70%),linear-gradient(180deg,var(--night) 0,var(--night) calc(100% - clamp(90px,11vw,150px)),var(--paper) 100%)}
.hero h1{color:var(--on-night);letter-spacing:-.025em;text-shadow:0 2px 30px rgba(0,0,0,.5)}
.hero .dek{color:var(--on-night-2)}
.hero .eyebrow{color:var(--leaf-glow)}
.hero-stats div{border-top-color:var(--on-night-rule)}
.hero-stats div:first-child{border-top-color:var(--leaf-glow)}
.hero-stats .label{color:var(--on-night-3)}
.hero-stats b{color:var(--on-night);font-variant-numeric:tabular-nums}
.hero-fig .drag-hint{color:var(--on-night-3)}
.hero-stage{-webkit-mask-image:radial-gradient(ellipse 60% 62% at 52% 48%,#000 45%,transparent 100%);mask-image:radial-gradient(ellipse 60% 62% at 52% 48%,#000 45%,transparent 100%)}
@media (max-width:900px){.hero-stage{aspect-ratio:1/1.05}}

/* ---------- Round 4: the reader's tokens fly into the machine ---------- */
.fx-layer{position:fixed;inset:0;pointer-events:none;z-index:60;overflow:hidden}
.fx-tok{position:absolute;left:0;top:0;display:flex;align-items:center;transform-origin:50% 50%;will-change:transform,opacity;box-sizing:border-box}
.fx-ring{position:absolute;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;border:2px solid var(--leaf-glow);opacity:0}
.fx-ring.go{animation:fxRing .9s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes fxRing{0%{opacity:.9;transform:scale(1)}100%{opacity:0;transform:scale(14)}}

/* ---------- Round 4: editorial polish ---------- */
.fn a{display:inline-block;min-width:1.45em;padding:0 .32em;margin-left:1px;border-radius:999px;background:var(--wash);color:var(--muted);text-align:center;text-decoration:none;line-height:1.55;font-weight:600;font-variant-numeric:tabular-nums;transition:background .2s,color .2s}
.fn a:hover,.fn a:focus-visible{background:var(--leaf-wash);color:var(--ink)}
.fig-cap{font-size:16.5px;line-height:1.55;color:var(--ink-2);padding-left:14px;border-left:2px solid var(--leaf);max-width:64ch}
.story-fig .fig-head{border-top:2px solid var(--ink);align-items:baseline}
#figCount{font-family:var(--f-sans);font-size:14px;font-weight:600;letter-spacing:.06em;color:var(--ink);font-variant-numeric:tabular-nums}
#figEyebrow{color:var(--rust);font-weight:600;letter-spacing:.12em}
.step h2{letter-spacing:-.012em;line-height:1.1}
.step-txt .eyebrow{display:flex;align-items:center;gap:10px}
.step-txt .eyebrow::after{content:"";flex:0 0 40px;height:1px;background:currentColor;opacity:.5}
.step p,.chapter .txt p{font-feature-settings:"onum" 1,"kern" 1;hanging-punctuation:first}
.part-head h2{letter-spacing:-.018em}
.chapter-foot .label:last-child{font-variant-numeric:tabular-nums;color:var(--ink)}
@media (prefers-reduced-motion:reduce){.fx-ring.go{animation:none}}

/* ---------- Round 5: tight footnote markers (undo the Round 4 pill) ---------- */
.fn{white-space:nowrap;margin-left:1px}
.fn a{display:inline;min-width:0;padding:0;margin:0;background:none;border-radius:0;line-height:inherit;font-weight:500;text-align:left;color:var(--muted);text-decoration:underline;text-decoration-color:var(--rule)}
.fn a:hover,.fn a:focus-visible{background:none;color:var(--ink)}

/* ---------- Round 5: story figure as a dark studio panel (text column stays white) ---------- */
#journey.has3d .story-fig{background:radial-gradient(ellipse 70% 55% at 55% 40%,var(--night-2),transparent 75%),var(--night);color:var(--on-night-2);padding:16px 20px 18px;border-radius:6px;box-shadow:0 30px 60px -36px rgba(10,14,19,.6)}
#journey.has3d .story-fig .fig-head{border-top:0;border-bottom:1px solid var(--on-night-rule);padding:0 0 10px}
#journey.has3d #figCount{color:var(--on-night)}
#journey.has3d #figEyebrow{color:var(--leaf-glow)}
#journey.has3d .story-fig .label{color:var(--on-night-3)}
#journey.has3d .fig-cap{color:var(--on-night-2);border-left-color:var(--leaf-glow)}
#journey.has3d .st .k{color:var(--on-night-2)}
#journey.has3d .st .k.cu{color:var(--leaf-glow)}
#journey.has3d .st .v{color:var(--on-night-3)}
#journey.has3d .st .bar{background:var(--on-night-rule)}
#journey.has3d .st[data-s="active"] .bar{background:var(--leaf-glow);box-shadow:0 0 8px rgba(166,220,106,.7)}
#journey.has3d .st[data-s="soft"] .bar{background:rgba(166,220,106,.45)}
#journey.has3d .st[data-s="hold"] .bar{background:#8fb3d9}
#journey.has3d .story-fig .linkbtn{color:var(--on-night-2)}
#journey.has3d .story-fig .linkbtn:hover{color:var(--on-night)}
#journey.has3d .co3 .bx{background:rgba(14,20,28,.88);box-shadow:0 0 0 1px var(--on-night-rule),0 8px 22px rgba(0,0,0,.4);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
#journey.has3d .co3 b{color:var(--on-night)}
#journey.has3d .co3 span{color:var(--on-night-3)}
#journey.has3d .co3 .ld{background:var(--on-night-2)}
#journey.has3d .co3::before{background:var(--leaf-glow);box-shadow:0 0 0 3px rgba(166,220,106,.25),0 0 10px rgba(166,220,106,.8)}
#journey .stage.fx-arrive{animation:fxArrive 1s ease-out}
@keyframes fxArrive{0%{box-shadow:0 0 0 0 rgba(166,220,106,0)}30%{box-shadow:0 0 0 2px rgba(166,220,106,.6),0 0 40px 4px rgba(166,220,106,.35)}100%{box-shadow:0 0 0 0 rgba(166,220,106,0)}}
@media (max-width:900px){#journey.has3d .story-fig{background:var(--night);border-radius:0;padding:8px 10px}}

/* ---------- Round 5: token flight v2 ---------- */
.fx-tok{z-index:2}
.fx-trail{position:absolute;left:-4px;top:-4px;width:8px;height:8px;border-radius:50%;background:var(--leaf-glow);box-shadow:0 0 10px 2px rgba(166,220,106,.7);opacity:0;will-change:transform,opacity}
.fx-tok.fx-fade{animation:fxFade .8s ease forwards}
@keyframes fxFade{0%{opacity:1}100%{opacity:0}}

/* ---------- Round 5: bench charts as dark chart cards, one accent each ---------- */
.chart{background:radial-gradient(ellipse 80% 70% at 70% 20%,var(--night-2),transparent 70%),var(--night);border-radius:6px;box-shadow:0 24px 50px -34px rgba(10,14,19,.65)}
.chart text{fill:rgba(222,230,240,.55)}
.chart path[stroke="#ecece6"]{stroke:rgba(255,255,255,.07)}
.chart path[stroke="#9b9b94"]{stroke:rgba(222,230,240,.45)}
.chart text[style*="fill:#2b2b28"]{fill:var(--on-night-2)!important}
.chart text[style*="font-weight:600"]{stroke:var(--night)}
.chart circle{stroke:var(--night)}
.chart polyline[stroke-width="3.2"]{filter:drop-shadow(0 0 6px rgba(166,220,106,.45))}
.chart .ch-direct{stroke:var(--night);fill:var(--on-night-3)}
.chart .ch-direct.cur{fill:var(--leaf-glow)}
/* memory wall: the roof in light ink, the reader's sweep and point in the single green accent */
#roofChart polyline[stroke="#2b2b28"]{stroke:var(--on-night)}
#roofChart polyline[stroke="#6fa32c"]{stroke:var(--leaf-glow)}
#roofChart circle[fill="#2b2b28"]{fill:var(--on-night)}
#roofChart circle[fill="#a63a2b"]{fill:var(--leaf-glow)}
#roofChart text[style*="fill:#2b2b28;font-weight:600"]{fill:var(--on-night)!important}
#roofChart text[style*="fill:#a63a2b"]{fill:var(--leaf-glow)!important}
.chart .ann-drop{fill:none;stroke:rgba(222,230,240,.35);stroke-width:1;stroke-dasharray:2 3}
.chart .ann-drop.you{stroke:rgba(166,220,106,.5)}
.chart .ann-reg{stroke:none;fill:rgba(222,230,240,.42);font-size:.92em;letter-spacing:.06em;text-transform:uppercase;font-weight:500}
.chart .ann-halo{fill:none;stroke:var(--leaf-glow);stroke-width:1.2;opacity:.7;transform-box:fill-box;transform-origin:center;animation:annHalo 2.4s ease-out infinite;filter:none}
@keyframes annHalo{0%{transform:scale(.6);opacity:.8}100%{transform:scale(1.6);opacity:0}}
/* price curve: other chips recede to grey, the chosen chip is the accent; the reader's point stays marked */
#priceChart polyline{stroke:rgba(222,230,240,.32)}
#priceChart polyline[stroke-width="3.2"]{stroke:var(--leaf-glow)}
#priceChart circle{fill:var(--on-night)}
#priceChart text[style*="fill:#a63a2b"]{fill:var(--on-night)!important}
#priceChart path[stroke-dasharray="5 5"]{stroke:rgba(222,230,240,.4)}
#priceChart text[style*="fill:#"]:not([style*="font-weight"]):not([style*="2b2b28"]){fill:rgba(222,230,240,.6)!important}
.membar{background:repeating-linear-gradient(90deg,transparent 0 calc(10% - 1px),rgba(255,255,255,.08) calc(10% - 1px) 10%),var(--night);box-shadow:none;border-radius:4px;height:34px;padding:0}
.membar > div[title="Model weights"]{background:linear-gradient(180deg,#9aa0a8,#6e747c)!important}
.membar > div[title="KV cache"]{background:linear-gradient(180deg,var(--leaf-glow),#6fa32c)!important;box-shadow:0 0 14px rgba(166,220,106,.45)}
.membar > div[title="Kept back"]{background:repeating-linear-gradient(-45deg,rgba(255,255,255,.14) 0 3px,transparent 3px 6px)!important}
@media (prefers-reduced-motion:reduce){.chart .ann-halo{animation:none}}

/* ---------- Round 5: launch day success and calm fail ---------- */
#challenge .score{position:relative}
#challenge .score.counting{color:transparent}
#challenge .ch-count{position:absolute;left:0;top:0;color:var(--ink);white-space:nowrap}
#challenge .score::after{transition:width .9s cubic-bezier(.2,.7,.2,1)}
#challenge .ch-win .score::after{width:100%;max-width:320px;box-shadow:0 0 10px rgba(111,163,44,.6)}
#challenge .ch-win .checks{border-color:rgba(111,163,44,.45);box-shadow:0 0 0 3px rgba(111,163,44,.08)}
#challenge .ch-flash .pill.good::before{animation:winLight .5s ease-out both}
#challenge .ch-flash .checks > div:nth-child(2) .pill::before{animation-delay:.15s}
#challenge .ch-flash .checks > div:nth-child(3) .pill::before{animation-delay:.3s}
@keyframes winLight{0%{transform:scale(.4);opacity:.2}60%{transform:scale(1.6);box-shadow:0 0 0 6px rgba(111,163,44,.25),0 0 16px 4px rgba(111,163,44,.8)}100%{transform:scale(1);opacity:1}}
#challenge .ch-fail .pill.bad::before{animation:none}
#challenge .ch-fail .checks{border-color:rgba(166,58,43,.3)}
#challenge .ch-fail .score.bad{color:var(--rust);font-weight:500}
#challenge .ch-fail .score.bad::after{width:56px}
@media (prefers-reduced-motion:reduce){#challenge .ch-flash .pill.good::before{animation:none}#challenge .score::after{transition:none}}

/* ---------- Round 5: closing figure ---------- */
.end-fig{position:relative;isolation:isolate;margin-top:clamp(60px,8vw,110px);color:var(--on-night-2)}
.end-fig::before{content:"";position:absolute;z-index:-1;inset:0 auto 0 50%;width:100vw;margin-left:-50vw;background:linear-gradient(180deg,var(--paper) 0,var(--night) 90px,var(--night) calc(100% - 90px),var(--paper) 100%)}
.end-inner{padding-block:90px 110px}
.end-stage{position:relative;width:100%;max-width:1100px;margin:0 auto;aspect-ratio:16/8;-webkit-mask-image:radial-gradient(ellipse 62% 64% at 50% 50%,#000 45%,transparent 100%);mask-image:radial-gradient(ellipse 62% 64% at 50% 50%,#000 45%,transparent 100%)}
.end-stage .gl{position:absolute;inset:0;width:100%;height:100%}
.end-txt{text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:-10px}
.end-txt .label{color:var(--on-night-3)}
.end-line{font-family:var(--f-serif);font-size:clamp(22px,2.6vw,32px);line-height:1.25;color:var(--on-night);max-width:28ch;margin:0;letter-spacing:-.01em}
.end-credit{margin-top:8px;color:var(--leaf-glow)!important}
@media (max-width:700px){.end-stage{aspect-ratio:1/1}.end-inner{padding-block:70px 80px}}

/* ---------- Round 6: ending stage without the oval mask; soft edge fades only ---------- */
.end-stage{-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 12%,#000 88%,transparent 100%),linear-gradient(180deg,transparent 0,#000 10%,#000 86%,transparent 100%);-webkit-mask-composite:source-in;mask-image:linear-gradient(90deg,transparent 0,#000 12%,#000 88%,transparent 100%),linear-gradient(180deg,transparent 0,#000 10%,#000 86%,transparent 100%);mask-composite:intersect}

/* ---------- Round 6: phone story figure, capped with a soft lower fade ---------- */
@media (max-width:900px){
  #journey.has3d .story-fig{position:sticky;top:0;max-height:42vh;overflow:visible}
  #journey.has3d .story-fig::after{content:"";position:absolute;left:-12px;right:-12px;top:100%;height:34px;background:linear-gradient(180deg,var(--paper),rgba(255,255,255,0));pointer-events:none}
  #journey.has3d .stage{max-height:24vh}
  #journey.has3d .story-fig .fig-head{padding-bottom:6px}
  #journey.has3d .status{grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 8px}
  #journey.has3d .st .v{display:none}
  #journey.has3d .step{padding-top:44px;scroll-margin-top:44vh}
}

/* ---------- Round 6: static view in the dark studio ---------- */
#journey.has3d.is-static .step-fig{background:radial-gradient(ellipse 70% 55% at 55% 40%,var(--night-2),transparent 75%),var(--night);color:var(--on-night-2);padding:16px 20px 18px;border-radius:6px}
#journey.has3d.is-static .step-fig .fig-head{border-top:0;border-bottom:1px solid var(--on-night-rule);padding-bottom:10px}
#journey.has3d.is-static .step-fig .label{color:var(--on-night-3)}
#journey.has3d.is-static .step-fig .fig-cap{color:var(--on-night-2);border-left-color:var(--leaf-glow)}
#journey.has3d.is-static .step-fig .snap{display:block;width:100%;height:100%;object-fit:cover;border-radius:3px}
#journey.has3d.is-static .step-fig .st .k{color:var(--on-night-2)}
#journey.has3d.is-static .step-fig .st .v{color:var(--on-night-3)}
#journey.has3d.is-static .step-fig .st .bar{background:var(--on-night-rule)}
#journey.has3d.is-static .step-fig .st[data-s="active"] .bar{background:var(--leaf-glow)}
#journey.has3d.is-static .step-fig .st[data-s="soft"] .bar{background:rgba(166,220,106,.45)}
#journey.has3d.is-static .step-fig .st[data-s="hold"] .bar{background:#8fb3d9}
#journey.has3d.is-static .step-fig .co3 .bx{background:rgba(14,20,28,.88);box-shadow:0 0 0 1px var(--on-night-rule)}
#journey.has3d.is-static .step-fig .co3 b{color:var(--on-night)}
#journey.has3d.is-static .step-fig .co3 span{color:var(--on-night-3)}
@media (max-width:900px){#journey.has3d.is-static .step-fig{display:flex}}

/* ---------- Round 6: power and generations as dark cards ---------- */
#power .inst,#gens .tbl-wrap{background:radial-gradient(ellipse 80% 70% at 70% 20%,var(--night-2),transparent 70%),var(--night);color:var(--on-night-2);border-radius:6px;box-shadow:0 24px 50px -34px rgba(10,14,19,.65);padding:18px 20px 20px}
#power .inst .fig-head{border-bottom:1px solid var(--on-night-rule);padding-bottom:10px}
#power .inst .label,#power .ro .k{color:var(--on-night-3)}
#power .ro{border-top-color:var(--on-night-rule)}
#power .ro:first-child{border-top-color:var(--leaf-glow)}
#power .ro .v{color:var(--on-night)}
#power .ro .s,#power .ro small{color:var(--on-night-3)}
#power #powerPhysics,#power #powerPhysics p,#power #powerPhysics h3{color:var(--on-night-2)}
#power #powerPhysics h3{color:var(--on-night)}
#power .meter .track{background:rgba(255,255,255,.08);box-shadow:none}
#power .meter .fill{background:var(--leaf-glow)!important;box-shadow:0 0 10px rgba(166,220,106,.45)}
#power .err{color:#ff9d8a}
#gens .tbl-wrap{border-top:0;overflow-x:auto}
#gens th{color:var(--on-night-3);border-bottom-color:var(--on-night-rule)}
#gens td{color:var(--on-night-2);border-bottom-color:rgba(255,255,255,.07)}
#gens tbody tr:hover td{background:rgba(255,255,255,.04)}
#gens tr.cur td{background:rgba(166,220,106,.1);color:var(--on-night);box-shadow:none}
#gens tr.cur td:first-child{box-shadow:inset 3px 0 0 var(--leaf-glow)}
.ch-pulse{animation:chPulse .6s ease}
@keyframes chPulse{0%{color:var(--leaf-glow)}100%{}}
@media (prefers-reduced-motion:reduce){.ch-pulse{animation:none}}
.credit-line{margin-top:36px;font-family:var(--f-sans);font-size:14px;color:var(--ink-2)}
#power #powerPhysics span,#power #powerPhysics b,#power #powerPhysics strong{color:var(--on-night)!important;background:none}
#figCount{white-space:nowrap}

/* ---------- The reader's question, kept on screen and answered ---------- */
.qstrip{margin:0 0 12px;padding:10px 12px 11px;background:rgba(255,255,255,.04);border:1px solid var(--on-night-rule);border-radius:5px}
.qstrip-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}
.qstrip-head .label{color:var(--on-night-3)}
.qstrip-head .qstrip-count{color:var(--leaf-glow)}
.qstrip-text{margin:0 0 8px;font-family:var(--f-sans);font-size:13.5px;line-height:1.45;color:var(--on-night)}
.qstrip-chips{display:flex;flex-wrap:wrap;gap:3px;align-items:center}
.qstrip-chips .tok{font-size:11px;padding:1px 4px;background:rgba(166,220,106,.12);color:var(--leaf-glow);box-shadow:0 0 0 1px rgba(166,220,106,.3);border-radius:2px}
.qstrip-more{font-family:var(--f-sans);font-size:11px;color:var(--on-night-3)}
.qstrip-phase{display:flex;align-items:center;gap:7px;margin:8px 0 0;font-family:var(--f-sans);font-size:12px;color:var(--on-night-3)}
.qstrip-phase i{flex:0 0 auto;width:7px;height:7px;border-radius:50%;background:var(--leaf-glow);box-shadow:0 0 8px rgba(166,220,106,.8);animation:qstripPulse 1.6s ease-in-out infinite}
.qstrip[data-step="0"] .qstrip-phase i,.qstrip[data-step="1"] .qstrip-phase i{background:#8fb3d9;box-shadow:0 0 8px rgba(143,179,217,.8)}
@keyframes qstripPulse{0%,100%{opacity:.55}50%{opacity:1}}
@media (prefers-reduced-motion:reduce){.qstrip-phase i{animation:none}}
.answer-panel{margin-top:20px;padding:14px 16px 12px;background:rgba(14,20,28,.92);border:1px solid var(--on-night-rule);border-radius:6px}
.answer-panel .label{color:var(--on-night-3)}
.answer-panel .answer-text{margin:8px 0 0;font-size:16.5px;line-height:1.6;color:var(--on-night)}
.answer-text::after{content:"▍";color:var(--leaf-glow);animation:qstripPulse 1s steps(2) infinite}
.answer-text.answer-done::after,.answer-text.answer-fade::after{content:"";animation:none}
.answer-fade{animation:answerIn .6s ease}
@keyframes answerIn{from{opacity:0}to{opacity:1}}
.answer-panel .answer-note{margin:10px 0 0;font-family:var(--f-sans);font-size:11.5px;line-height:1.5;color:var(--on-night-3);border-top:1px solid var(--on-night-rule);padding-top:8px}
@media (prefers-reduced-motion:reduce){.answer-text::after{animation:none}.answer-fade{animation:none}}
/* Follow it inside: the clear primary action */
#btnGo{background:var(--leaf);color:#101408;font-weight:600;padding:12px 22px;box-shadow:0 8px 24px -10px rgba(120,160,60,.55)}
#btnGo:hover{filter:brightness(1.06)}
@media (max-width:900px){.qstrip-text{font-size:12.5px}.answer-text{font-size:15px}}

/* ---------- Round 8: example chips + the "Your answer" resolution ---------- */
.ex-chips{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:10px 0 4px}
.ex-chips .label{margin-right:4px;color:var(--muted)}
.ex-chip{font-family:var(--f-sans);font-size:13px;line-height:1.2;padding:6px 11px;border-radius:999px;border:1px solid var(--rule);background:var(--paper);color:var(--ink-2);cursor:pointer;transition:border-color .2s,background .2s,color .2s;max-width:100%;white-space:normal;text-align:left}
.ex-chip:hover{border-color:var(--leaf)}
.ex-chip:focus-visible{outline:2px solid var(--leaf);outline-offset:2px}
.ex-chip.on{background:var(--leaf-wash);border-color:var(--leaf);color:var(--leaf-ink)}
#btnGo{font-weight:600}
.answer-end{background:radial-gradient(ellipse 60% 50% at 50% 0%,var(--night-2),transparent 75%),var(--night);color:var(--on-night-2);padding:96px 0 104px;margin:0}
.ae-inner{max-width:760px;margin:0 auto}
.answer-end .ae-eyebrow{color:var(--leaf-glow)}
.answer-end h2{font-family:var(--f-serif);font-weight:500;font-size:clamp(34px,5vw,52px);line-height:1.05;color:var(--on-night);margin:10px 0 28px}
.ae-q{border-left:2px solid var(--leaf-glow);padding:2px 0 2px 16px;margin:0 0 36px}
.ae-q .label{color:var(--on-night-3)}
.ae-qtext{font-family:var(--f-serif);font-style:italic;font-size:19px;line-height:1.45;color:var(--on-night);margin:6px 0 10px}
.ae-chips{display:flex;flex-wrap:wrap;gap:3px}
.ae-chips .tok{font-size:11px;padding:1px 4px;background:rgba(166,220,106,.12);color:var(--leaf-glow);box-shadow:0 0 0 1px rgba(166,220,106,.3);border-radius:2px}
.ae-chips .qstrip-more{font-family:var(--f-sans);font-size:11px;color:var(--on-night-3)}
.ae-body p{font-family:var(--f-serif);font-size:20px;line-height:1.6;color:var(--on-night);margin:0 0 1em;min-height:0}
.ae-body p:empty{display:none}
.ae-body.streaming p:not(:empty):last-of-type::after,.ae-body.streaming p:not(:empty):has(+p:empty)::after{content:'';display:inline-block;width:.5em;height:1em;margin-left:2px;vertical-align:-2px;background:var(--leaf-glow);opacity:.8}
.ae-body p.ae-wait{font-family:var(--f-sans);font-size:14px;color:var(--on-night-3)}
.ae-body p.ae-msg{font-size:18px;color:var(--on-night-2)}
.ae-ex{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.answer-end .ex-chip{background:transparent;color:var(--on-night);border-color:var(--on-night-rule)}
.answer-end .ex-chip:hover{border-color:var(--leaf-glow);color:var(--leaf-glow)}
.ae-stats,.ae-note,.ae-again{opacity:0;transform:translateY(6px);transition:opacity .6s,transform .6s}
.answer-end.done .ae-stats,.answer-end.done .ae-note,.answer-end.done .ae-again{opacity:1;transform:none}
.ae-stats{font-family:var(--f-sans);font-size:15px;line-height:1.5;color:var(--leaf-glow);border-top:1px solid var(--on-night-rule);padding-top:18px;margin:28px 0 10px}
.ae-stats:empty{display:none}
.ae-note p{font-family:var(--f-sans);font-size:12.5px;line-height:1.5;color:var(--on-night-3);margin:0 0 6px}
.ae-src{list-style:none;padding:0;margin:0 0 28px;font-family:var(--f-sans);font-size:12.5px;line-height:1.6}
.ae-src a{color:var(--on-night-2);text-decoration:underline;text-decoration-color:var(--on-night-rule);text-underline-offset:3px;overflow-wrap:anywhere}
.ae-src a:hover{color:var(--leaf-glow)}
.answer-end .ae-again{margin-top:18px;background:var(--on-night);color:var(--night);border-color:var(--on-night)}
.answer-end:not(.done) .ae-again{pointer-events:none}
@media (max-width:900px){.answer-end{padding:64px 0 72px}.ae-body p{font-size:17px}.ae-qtext{font-size:17px}.ex-chip{font-size:12.5px;padding:6px 10px}}
@media (prefers-reduced-motion:reduce){.ae-stats,.ae-note,.ae-again{transition:none;transform:none}}

.inside-lovable { position: fixed; right: calc(14px + env(safe-area-inset-right, 0px)); bottom: calc(14px + env(safe-area-inset-bottom, 0px)); z-index: 90; display: flex; align-items: center; height: 30px; padding: 0 11px; border: 1px solid rgba(255,255,255,.18); border-radius: 3px; background: rgba(12,14,16,.86); color: #f2f2ee; font: 500 10.5px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; text-transform: uppercase; text-decoration: none; white-space: nowrap; backdrop-filter: blur(6px); }
.inside-lovable:hover, .inside-lovable:focus-visible { border-color: rgba(255,255,255,.5); }