/* ALIENS — toxic lime on black · blackboard / mathematical typography aesthetic */
:root{
  --bg:#06110B;
  --panel:#020402;
  --lime:#39ff88;
  --lime-soft:rgba(57,255,20,.55);
  --lime-faint:rgba(57,255,20,.14);
  --lime-line:rgba(57,255,20,.28);
  --white:#ffffff;
  --dim:#a8cfa8;
  --dim2:#6b8a6b;
  --err:#ff4d4d;
  --warn:#ffd23e;
  --mono:ui-monospace,SFMono-Regular,"SF Mono","Cascadia Code",Menlo,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html{background:#06110B}
body{
  margin:0;background:var(--bg);color:var(--lime);
  font-family:var(--mono);font-size:14px;line-height:1.55;
  -webkit-text-size-adjust:100%;min-height:100vh;
}
/* ---- CRT overlay: scanlines + vignette ---- */
body::before{
  content:"";position:fixed;inset:0;z-index:60;pointer-events:none;
  background:repeating-linear-gradient(0deg, rgba(0,0,0,.20) 0 1px, transparent 1px 3px);
}
body::after{
  content:"";position:fixed;inset:0;z-index:61;pointer-events:none;
  background:radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,.5) 100%);
}
::selection{background:var(--lime);color:#000}
.wrap{max-width:720px;margin:0 auto;padding:14px 14px 70px;position:relative;z-index:2;background:transparent}
.hidden{display:none!important}
.mono{font-family:var(--mono);word-break:break-all}

/* ---- header ---- */
.top{display:flex;align-items:center;justify-content:space-between;
  padding:10px 16px 12px;border-bottom:1px solid var(--lime-line);
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(3,5,8,.78);backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px)}
.brand{display:flex;align-items:center;gap:12px}
.mark{width:52px;height:38px;flex:none;filter:drop-shadow(0 0 6px rgba(57,255,20,.8))}
.mark .mark-orbit{animation:march 7s linear infinite}
.wordmark{
  font-size:30px;font-weight:800;letter-spacing:6px;color:var(--lime);line-height:1;
  filter:drop-shadow(0 0 8px rgba(57,255,20,.75));
}
.sub{font-size:10.5px;letter-spacing:2.5px;color:var(--dim);margin-top:4px}
.walletbox{display:flex;flex-direction:column;align-items:flex-end;gap:8px}

/* ---- banner ---- */
.banner{border:1px dashed var(--warn);color:var(--warn);border-radius:10px;
  padding:12px;font-size:12.5px;line-height:1.6;margin:14px 0;background:rgba(255,210,62,.05)}

/* ---- hero ---- */
.hero{position:relative;border:1px solid var(--lime-line);margin:18px 0 0;padding:26px 12px 18px;
  background:radial-gradient(ellipse at 50% 30%, rgba(57,255,20,.06), transparent 65%)}
.corner{position:absolute;width:22px;height:22px;border:2px solid var(--lime);
  filter:drop-shadow(0 0 5px rgba(57,255,20,.8))}
.corner.tl{top:-2px;left:-2px;border-right:0;border-bottom:0}
.corner.tr{top:-2px;right:-2px;border-left:0;border-bottom:0}
.corner.bl{bottom:-2px;left:-2px;border-right:0;border-top:0}
.corner.br{bottom:-2px;right:-2px;border-left:0;border-top:0}

.ufo-svg{width:100%;max-width:560px;height:auto;display:block;margin:0 auto;
  filter:drop-shadow(0 0 12px rgba(57,255,20,.45))}
.ufo-svg .saucer{animation:bob 4.5s ease-in-out infinite}
.ufo-svg .orbit{animation:march 6s linear infinite}
.ufo-svg .beam{animation:pulse 3s ease-in-out infinite}
.ufo-svg .star{animation:twinkle 2.8s ease-in-out infinite}
.ufo-svg .blink{animation:blink 2s ease-in-out infinite}
.ufo-svg .abduct{animation:floaty 3.6s ease-in-out infinite;
  filter:drop-shadow(0 0 7px rgba(255,255,255,.9))}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes march{to{stroke-dashoffset:-84}}
@keyframes pulse{0%,100%{opacity:.28}50%{opacity:.62}}
@keyframes twinkle{0%,100%{opacity:.15}50%{opacity:1}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.12}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}

.equations{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;
  margin-top:14px;padding-top:16px;border-top:1px dashed var(--lime-line)}
.eq{font-size:13px;letter-spacing:1.5px;color:var(--dim);white-space:nowrap}
.eq .num{color:var(--lime);font-weight:800;font-size:16px;
  filter:drop-shadow(0 0 6px rgba(57,255,20,.7))}
.eq .arrow{color:var(--white);padding:0 4px}

/* ---- ticker ---- */
.ticker{border-top:1px solid var(--lime-line);border-bottom:1px solid var(--lime-line);
  overflow:hidden;white-space:nowrap;margin:0 0 16px;background:rgba(57,255,20,.03)}
.ticker-inner{display:inline-block;padding:8px 0;font-size:11px;letter-spacing:2px;color:var(--dim);
  animation:tick 28s linear infinite}
.ticker-inner .dot{color:var(--lime);padding:0 14px}
@keyframes tick{to{transform:translateX(-50%)}}

/* ---- tabs ---- */
.tabs{display:flex;gap:6px;margin:0 0 16px;overflow-x:auto;padding-bottom:2px}
.tabs button{
  flex:1;min-width:0;background:transparent;border:1px solid var(--lime-line);color:var(--dim);
  font-family:var(--mono);font-size:11.5px;letter-spacing:1.5px;padding:12px 4px;cursor:pointer;
  border-radius:2px;white-space:nowrap;
}
.tabs button .n{display:block;font-size:9px;color:var(--dim2);letter-spacing:2px;margin-bottom:3px}
.tabs button.active{color:#000;background:var(--lime);border-color:var(--lime);font-weight:800;
  filter:drop-shadow(0 0 10px rgba(57,255,20,.55))}
.tabs button.active .n{color:#000}
.tabs button:not(.active):hover{border-color:var(--lime);color:var(--lime)}

/* ---- cards ---- */
.card{background:var(--panel);border:1px solid var(--lime-line);border-radius:24px;
  padding:18px 16px;margin-bottom:16px;position:relative}
.card::before{content:"";position:absolute;top:-1px;left:36px;width:44px;height:3px;
  background:var(--lime);filter:drop-shadow(0 0 6px rgba(57,255,20,.8))}
.card h2{font-size:15px;margin:2px 0 12px;letter-spacing:2px;color:var(--lime);font-weight:800;
  filter:drop-shadow(0 0 6px rgba(57,255,20,.5))}
.sec-n{color:var(--dim2);font-weight:400;margin-right:8px}
.desc{font-size:12.5px;color:var(--dim);line-height:1.7;margin:10px 0}
.desc b,.desc strong{color:var(--lime)}
.desc.chalk{border-left:2px solid var(--lime-line);padding-left:10px;font-style:italic}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:12px 0}

/* ---- tags ---- */
.tag{display:inline-block;font-size:10px;letter-spacing:1.5px;border:1px solid var(--lime-line);
  color:var(--lime);padding:4px 10px;border-radius:6px;vertical-align:middle;white-space:nowrap}
.tag.warn{border-color:var(--warn);color:var(--warn)}
.tag.ok{border-color:var(--lime);color:var(--lime)}
.tag.err{border-color:var(--err);color:var(--err)}

/* ---- buttons ---- */
.btn{
  display:block;width:100%;margin-top:12px;min-height:50px;border:1px solid var(--lime);
  background:transparent;color:var(--lime);font-family:var(--mono);font-weight:800;
  font-size:14px;letter-spacing:2px;cursor:pointer;border-radius:12px;
  filter:drop-shadow(0 0 7px rgba(57,255,20,.35));
}
.btn:not(:disabled):hover{background:var(--lime);color:#000;
  filter:drop-shadow(0 0 14px rgba(57,255,20,.8))}
.btn:disabled{opacity:.28;cursor:not-allowed;filter:none}
.btn.ghost{border-color:var(--lime-line);color:var(--lime);filter:none}
.btn.ghost:not(:disabled):hover{border-color:var(--lime);background:rgba(57,255,20,.08);color:var(--lime)}
.btn.small{width:auto;min-height:44px;padding:0 20px;margin-top:0;font-size:12px}
.btn.connected{border-color:var(--lime);background:rgba(57,255,20,.1);color:var(--lime)}
.btn.danger{border-color:var(--err);color:var(--err);filter:drop-shadow(0 0 7px rgba(255,77,77,.3))}
.btn.danger:not(:disabled):hover{background:var(--err);color:#000}
/* ---- floating music toggle (icon only, default off) ---- */
.music-btn{
  position:fixed;right:16px;top:50%;transform:translateY(-50%);z-index:80;width:52px;height:52px;border-radius:50%;
  border:1px solid var(--lime-line);background:rgba(7,15,10,.7);backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);color:var(--lime);font-size:26px;line-height:1;cursor:pointer;
}
.music-btn.off{opacity:.55}
.music-btn.off::after{
  content:"";position:absolute;left:8px;right:8px;top:50%;height:2px;background:var(--lime);
  transform:rotate(-35deg);border-radius:2px;
}
.music-btn.on{opacity:1;filter:drop-shadow(0 0 10px rgba(57,255,20,.8))}
.spin{display:inline-block;width:14px;height:14px;border:2px solid var(--lime-line);
  border-top-color:var(--lime);border-radius:50%;animation:spin 0.8s linear infinite;
  vertical-align:-2px;margin-right:8px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---- burn token grid ---- */
.tokens{display:grid;grid-template-columns:repeat(auto-fill,minmax(86px,1fr));gap:8px;margin:12px 0}
.token{border:1px solid var(--lime-line);border-radius:10px;padding:12px 6px;text-align:center;
  font-size:14px;color:var(--lime);cursor:pointer;background:rgba(57,255,20,.02)}
.token small{display:block;font-size:9px;color:var(--dim2);letter-spacing:1px;margin-top:4px}
.token.sel{background:var(--lime);color:#000;font-weight:800;
  filter:drop-shadow(0 0 10px rgba(57,255,20,.7))}
.token.sel small{color:#000}
.burn-input{
  flex:1;min-width:180px;min-height:44px;padding:0 14px;border:1px solid var(--lime-line);
  background:rgba(0,0,0,.35);color:var(--lime);font-family:var(--mono);font-size:13px;
  letter-spacing:1px;border-radius:12px;outline:none;
}
.burn-input::placeholder{color:var(--dim2)}

/* ---- stats ---- */
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}
.stat{border:1px solid var(--lime-line);border-radius:10px;padding:12px 10px;background:rgba(57,255,20,.02)}
.stat .k{font-size:9.5px;letter-spacing:1.5px;color:var(--dim2);margin-bottom:6px}
.stat .v{font-size:22px;font-weight:800;color:var(--white);
  filter:drop-shadow(0 0 6px rgba(255,255,255,.35))}
.stat .v.green{color:var(--lime);filter:drop-shadow(0 0 8px rgba(57,255,20,.7))}
.bar-label{margin-top:14px}
.bar{height:10px;border:1px solid var(--lime-line);border-radius:6px;margin-top:6px;overflow:hidden;
  background:rgba(57,255,20,.04)}
.bar>div{height:100%;width:0;background:var(--lime);
  filter:drop-shadow(0 0 6px rgba(57,255,20,.9));transition:width .6s ease}

/* ---- stepper ---- */
.stepper{display:flex;align-items:center;justify-content:center;gap:18px;margin:16px 0}
.stepper button{width:52px;height:52px;border:1px solid var(--lime);background:transparent;
  color:var(--lime);font-size:24px;cursor:pointer;border-radius:10px;font-family:var(--mono)}
.stepper button:hover{background:rgba(57,255,20,.12)}
.stepper .q{font-size:30px;font-weight:800;min-width:60px;text-align:center;color:var(--white);
  filter:drop-shadow(0 0 8px rgba(255,255,255,.4))}
.total{text-align:center;font-size:14px;letter-spacing:1px;color:var(--dim);margin:6px 0 4px}
.total b{color:var(--lime);font-size:17px}

/* ---- floor table ---- */
table.list{width:100%;border-collapse:collapse;margin-top:12px;font-size:12.5px}
table.list th{text-align:left;font-size:10px;letter-spacing:2px;color:var(--dim2);
  border-bottom:1px solid var(--lime-line);padding:8px 6px;font-weight:400}
table.list td{border-bottom:1px dashed rgba(57,255,20,.12);padding:10px 6px;color:var(--lime)}
table.list td.price{color:var(--err);font-weight:800}

/* ---- log / toast / footer ---- */
#log{display:none;background:#010101;border:1px solid var(--lime-line);border-radius:12px;
  padding:12px;font-size:11.5px;max-height:220px;overflow-y:auto;margin-top:12px;
  white-space:pre-wrap;word-break:break-all}
#log div{padding:3px 0;color:var(--dim)}
#log div.ok{color:var(--lime)}
#log div.err{color:var(--err)}
#log div.info{color:var(--dim)}
#toast{
  position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);z-index:70;
  background:#000;border:1px solid var(--lime);color:var(--lime);font-family:var(--mono);
  font-size:12.5px;letter-spacing:.5px;padding:13px 20px;border-radius:10px;max-width:92vw;
  opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;
  filter:drop-shadow(0 0 12px rgba(57,255,20,.5));
}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#toast.err{border-color:var(--err);color:var(--err);filter:drop-shadow(0 0 12px rgba(255,77,77,.5))}
.foot{margin-top:26px;text-align:center}
.foot-eq{font-size:11px;letter-spacing:2px;color:var(--lime);opacity:.85}
.foot-dim{font-size:10px;letter-spacing:3px;color:var(--dim2);margin-top:8px}

@media (max-width:420px){
  .wordmark{font-size:24px;letter-spacing:4px}
  .eq{font-size:11.5px}
  .tabs button{font-size:10px;letter-spacing:1px}
}

/* ============ MISSION JOURNEY — winding road ============ */
html{scroll-behavior:smooth}
#fx{position:fixed;inset:0;z-index:45;pointer-events:none}
#ufoFlyby{position:fixed;top:12%;left:-160px;z-index:44;pointer-events:none;opacity:0;filter:drop-shadow(0 0 12px rgba(57,255,20,.8))}
#ufoFlyby.go{animation:flyby 1.4s linear forwards}
@keyframes flyby{0%{left:-160px;opacity:0}12%{opacity:1}85%{opacity:1}100%{left:110vw;opacity:0}}

.mission-nav{display:flex;gap:8px;justify-content:center;margin:10px 0 4px}
.mission-nav a{color:var(--lime);text-decoration:none;border:1px solid var(--lime-line);border-radius:10px;padding:6px 12px;font-size:12px;letter-spacing:2px;background:rgba(0,0,0,.6)}
.mission-nav a:active{background:var(--lime);color:#000}

.journey{position:relative;margin-top:18px;padding:0 4px}
#roadSvg{position:absolute;left:0;top:0;width:100%;pointer-events:none;z-index:0;overflow:visible}
#roadBase{stroke:rgba(57,255,20,.22);stroke-width:3;stroke-dasharray:14 11;fill:none;stroke-linecap:round}
#roadProg{stroke:var(--lime);stroke-width:3.5;fill:none;stroke-linecap:round;
  filter:drop-shadow(0 0 9px rgba(57,255,20,.9))}
#ufoTraveler{position:absolute;left:0;top:0;z-index:5;pointer-events:none;
  filter:drop-shadow(0 0 10px rgba(57,255,20,.95));will-change:transform}
#ufoTraveler svg{display:block;animation:travelBob 2.2s ease-in-out infinite}
@keyframes travelBob{0%,100%{margin-top:0}50%{margin-top:-6px}}

.station{position:relative;margin:0 0 46px;scroll-margin-top:14px;z-index:1}
.side-l .card{margin-right:150px}
.side-r .card{margin-left:150px}
.station .card{position:relative;z-index:2;background:rgba(7,15,10,.55);backdrop-filter:blur(12px) saturate(1.25);-webkit-backdrop-filter:blur(12px) saturate(1.25)}
.st-bg{position:absolute;inset:-10px -4px;z-index:0;overflow:hidden;border-radius:12px;pointer-events:none}
.bg-glow{position:absolute;inset:0}

/* -- per-station themed backgrounds -- */
.theme-burn .bg-glow{background:
  radial-gradient(ellipse at 50% 108%, rgba(255,106,26,.20), transparent 55%),
  radial-gradient(ellipse at 50% 108%, rgba(255,60,10,.10), transparent 75%)}
.theme-burn .card{border-color:rgba(255,122,26,.4)}
.bg-embers{position:absolute;inset:0}
.bg-embers i{position:absolute;bottom:-8px;width:3px;height:3px;border-radius:50%;
  background:#ff7a1a;box-shadow:0 0 6px #ff7a1a;opacity:0;animation:emberUp 3.4s linear infinite}
.bg-embers i:nth-child(1){left:18%;animation-delay:0s}
.bg-embers i:nth-child(2){left:36%;animation-delay:1.1s;background:#ffb03a}
.bg-embers i:nth-child(3){left:55%;animation-delay:.6s}
.bg-embers i:nth-child(4){left:70%;animation-delay:2s;background:#ff4d4d}
.bg-embers i:nth-child(5){left:82%;animation-delay:1.6s}
.bg-embers i:nth-child(6){left:28%;animation-delay:2.6s;background:#ffb03a}
@keyframes emberUp{0%{transform:translateY(0);opacity:0}15%{opacity:.95}100%{transform:translateY(-190px);opacity:0}}

.theme-beam .bg-glow{background:
  linear-gradient(to bottom, rgba(57,255,20,.045), transparent 42%),
  linear-gradient(to bottom, rgba(255,255,255,.018), transparent 30%)}
.bg-diamond{position:absolute;top:6px;right:14px;width:34px;height:46px;opacity:.5;
  filter:drop-shadow(0 0 6px rgba(57,255,20,.8));animation:travelBob 3s ease-in-out infinite}

.theme-stars .bg-glow{background:
  radial-gradient(circle at 12% 18%, rgba(57,255,20,.5) 0 1.5px, transparent 2px),
  radial-gradient(circle at 78% 8%, rgba(255,255,255,.55) 0 1.2px, transparent 2px),
  radial-gradient(circle at 64% 30%, rgba(57,255,20,.4) 0 1.2px, transparent 2px),
  radial-gradient(circle at 30% 42%, rgba(255,255,255,.4) 0 1px, transparent 2px),
  radial-gradient(circle at 90% 55%, rgba(57,255,20,.35) 0 1.2px, transparent 2px)}
.bg-shoot{position:absolute;top:18%;left:-40px;width:120px;height:2px;
  background:linear-gradient(to right, transparent, var(--lime));
  filter:drop-shadow(0 0 6px var(--lime));transform:rotate(-24deg);
  animation:shoot 5s linear infinite;opacity:0}
@keyframes shoot{0%{left:-140px;opacity:0}8%{opacity:1}45%{left:110%;opacity:1}55%,100%{left:110%;opacity:0}}

.theme-grid .bg-glow{background-image:
  linear-gradient(rgba(57,255,20,.08) 1px, transparent 1px),
  linear-gradient(90deg, rgba(57,255,20,.08) 1px, transparent 1px);
  background-size:22px 22px}
.bg-chart{position:absolute;bottom:8px;left:0;width:100%;height:44px;opacity:.35}

.theme-radar .bg-glow{background:radial-gradient(circle at 88% 12%, rgba(57,255,20,.06), transparent 42%)}
.bg-radar{position:absolute;top:6px;right:10px;width:74px;height:74px;border-radius:50%;
  border:1px solid rgba(57,255,20,.25);
  background:conic-gradient(from 0deg, rgba(57,255,20,.28), transparent 22%);
  animation:radarSpin 3.6s linear infinite;opacity:.8}
.bg-radar::after{content:"";position:absolute;inset:22px;border-radius:50%;border:1px dashed rgba(57,255,20,.3)}
@keyframes radarSpin{to{transform:rotate(360deg)}}

.node{position:absolute;z-index:4;transform:translate(-50%,-50%);width:64px;height:64px;
  display:flex;align-items:center;justify-content:center;pointer-events:none}
.node .planet{width:54px;height:54px;filter:drop-shadow(0 0 6px rgba(57,255,20,.5));animation:planetFloat 5s ease-in-out infinite}
.theme-burn .node .planet{filter:drop-shadow(0 0 8px rgba(255,122,26,.7))}
@keyframes planetFloat{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-5px) rotate(6deg)}}
.node .snum{position:absolute;top:-9px;left:-4px;font-size:10px;color:var(--lime);letter-spacing:1px;
  background:#000;border:1px solid var(--lime-line);border-radius:4px;padding:1px 5px}
.node .check{position:absolute;bottom:-7px;right:-3px;width:20px;height:20px;border-radius:50%;
  background:#000;border:1px solid var(--lime-line);color:var(--lime);font-size:12px;line-height:18px;text-align:center;
  opacity:0;transform:scale(.4);transition:all .4s}
.node.done .check{opacity:1;transform:scale(1);border-color:var(--lime);box-shadow:0 0 8px var(--lime)}
.node.done .planet{filter:drop-shadow(0 0 12px rgba(57,255,20,.95))}
.station.active .node .planet{filter:drop-shadow(0 0 15px rgba(57,255,20,1))}

.st-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.st-title{color:var(--lime);font-weight:700;letter-spacing:2px;font-size:15px;text-shadow:0 0 8px rgba(57,255,20,.5)}
.theme-burn .st-title{color:#ffb03a;text-shadow:0 0 10px rgba(255,122,26,.6)}
.coord{font-size:10px;color:var(--dim2);letter-spacing:1px}
.next-st{display:block;margin-top:12px;text-align:center;color:var(--dim);text-decoration:none;font-size:11px;letter-spacing:2px;
  border-top:1px dashed var(--lime-line);padding-top:10px}
.next-st:active{color:var(--lime)}

/* burning card animation */
.token.burning{animation:burnAway .8s ease-in forwards;pointer-events:none}
@keyframes burnAway{
  0%{filter:brightness(1)}
  25%{filter:brightness(3.2) saturate(.15)}
  55%{filter:brightness(1.6) grayscale(1);transform:scale(.88) rotate(1.5deg)}
  100%{filter:brightness(0);transform:scale(.45) rotate(-2deg);opacity:0}
}
/* claim beam flash on card */
.card.beamed{animation:beamFlash 1.2s ease-out}
@keyframes beamFlash{0%{box-shadow:0 0 0 rgba(57,255,20,0)}30%{box-shadow:0 0 42px rgba(57,255,20,.75)}100%{box-shadow:0 0 0 rgba(57,255,20,0)}}
/* screen shake for laser impact */
body.shake .wrap{animation:shakeAnim .28s linear}
@keyframes shakeAnim{0%,100%{transform:translate(0,0)}20%{transform:translate(-4px,2px)}40%{transform:translate(4px,-3px)}60%{transform:translate(-3px,-2px)}80%{transform:translate(3px,3px)}}
/* scorch mark left after burn */
.scorch{position:fixed;z-index:44;pointer-events:none;border-radius:50%;
  background:radial-gradient(circle, rgba(0,0,0,.92) 30%, rgba(20,8,2,.55) 55%, transparent 72%);
  animation:scorchFade 5s ease-out forwards}
@keyframes scorchFade{0%{opacity:1;transform:scale(.7)}25%{opacity:.9;transform:scale(1)}100%{opacity:0;transform:scale(1.15)}}

/* ---- ambient math overlay (margins only, behind content) ---- */
#ambientMath{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.am-item{position:absolute;color:#ffffff;white-space:nowrap;opacity:0;will-change:transform,opacity;
  font-family:Georgia,'Times New Roman',serif;font-style:italic;letter-spacing:.4px;
  text-shadow:0 0 10px rgba(255,255,255,.85),0 0 30px rgba(255,255,255,.4)}
.am-item svg{display:block;filter:drop-shadow(0 0 9px rgba(255,255,255,.75))}

/* ============ CINEMATIC LAYER ============ */
/* intro warp-in (CSS timeline — works even if JS fails) */
#intro{position:fixed;inset:0;z-index:90;background:#000;overflow:hidden;
  animation:introFade .7s ease 4.5s forwards}
#introStars{position:absolute;inset:0;width:100%;height:100%}
.intro-ufo{position:absolute;left:50%;top:42%;margin:-40px 0 0 -80px;
  filter:drop-shadow(0 0 22px rgba(57,255,20,.95));
  animation:introFly 4.8s cubic-bezier(.3,.6,.3,1) forwards}
@keyframes introFly{
  0%{transform:translate(-72vw,16vh) scale(.3);opacity:0}
  10%{opacity:1}
  34%{transform:translate(0,0) scale(1.12)}
  44%{transform:translate(0,-9px) scale(1.06)}
  54%{transform:translate(0,3px) scale(1.09)}
  64%{transform:translate(0,-7px) scale(1.06)}
  76%{transform:translate(0,0) scale(1.1)}
  100%{transform:translate(38vw,-46vh) scale(.26);opacity:0}
}
.intro-cap{position:absolute;left:0;right:0;top:58%;text-align:center;color:var(--lime);
  font-size:13px;letter-spacing:5px;text-shadow:0 0 12px rgba(57,255,20,.8);
  animation:introCap 4.8s ease forwards}
.intro-cap span{color:#fff}
@keyframes introCap{0%{opacity:0}22%{opacity:0}36%{opacity:1}78%{opacity:1}100%{opacity:0}}
.intro-skip{position:absolute;left:0;right:0;bottom:34px;text-align:center;color:var(--dim);
  font-size:10px;letter-spacing:3px;animation:introCap 4.8s ease forwards}
@keyframes introFade{to{opacity:0;visibility:hidden}}
body.booted #intro{display:none;animation:none}
body.intro-lock{overflow:hidden}
.wrap{}
@keyframes wrapIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* warp transition overlay */
#warp{position:fixed;inset:0;z-index:65;pointer-events:none;opacity:0;
  background:radial-gradient(ellipse at center, rgba(0,0,0,.5), rgba(0,0,0,.94));
  transition:opacity .3s ease}
#warp.on{opacity:1}

/* flyby v2 — light-speed UFO with trail */
#ufoFlyby{top:16%;width:170px;filter:drop-shadow(0 0 18px rgba(57,255,20,.95))}
#ufoFlyby.go{animation:flyby2 1.05s cubic-bezier(.4,.05,.6,1) forwards}
@keyframes flyby2{
  0%{left:-320px;opacity:0;transform:translateY(10px) scale(.92)}
  10%{opacity:1}
  50%{transform:translateY(-30px) scale(1.04)}
  88%{opacity:1}
  100%{left:108vw;opacity:0;transform:translateY(4px) scale(.96)}
}
.flyby-trail{position:absolute;right:88%;top:50%;width:230px;height:4px;margin-top:-2px;
  background:linear-gradient(to left, rgba(57,255,20,.95), rgba(57,255,20,.25) 55%, transparent);
  filter:blur(1.5px);border-radius:2px}

/* scroll-reveal cards */
.js-reveal .station .card{opacity:0;transform:translateX(-64px);
  transition:opacity .95s ease,transform .95s cubic-bezier(.2,.7,.2,1)}
.js-reveal .station.side-r .card{transform:translateX(64px)}
.js-reveal .station.revealed .card{opacity:1;transform:none}

/* cursor parallax layers (desktop, --px/--py set by cinematic.js) */
#ambientMath{transform:translate(calc(var(--px,0)*16px),calc(var(--py,0)*10px))}
.hero .ufo-svg{transform:translate(calc(var(--px,0)*7px),calc(var(--py,0)*5px))}
.st-bg{transform:translate(calc(var(--px,0)*-9px),calc(var(--py,0)*-6px))}

/* ---- station 06 · staking ---- */
.kv{display:flex;justify-content:space-between;align-items:baseline;gap:10px;
  border-bottom:1px dashed var(--lime-line);padding:7px 0;font-size:12px}
.kv span{color:var(--dim2);letter-spacing:1.5px;font-size:10.5px}
.kv b{color:var(--lime);text-align:right}
.card.locked{border-style:dashed;position:relative}
.stamp{border-radius:14px;position:absolute;top:44%;left:50%;transform:translate(-50%,-50%);
  border:2.5px solid var(--lime);color:var(--lime);border-radius:4px;padding:7px 16px;
  font-size:19px;font-weight:800;letter-spacing:4px;white-space:nowrap;
  text-shadow:0 0 12px rgba(57,255,20,.8);box-shadow:0 0 22px rgba(57,255,20,.28), inset 0 0 22px rgba(57,255,20,.12);
  background:rgba(0,0,0,.55);pointer-events:none;z-index:3}
.lock-badge{display:inline-block;border:2px solid var(--lime);color:var(--lime);border-radius:4px;padding:4px 10px;font-size:12px;font-weight:800;letter-spacing:2px;background:rgba(0,0,0,.55)}
.theme-fog .bg-glow{background:radial-gradient(ellipse at 50% 0%, rgba(57,255,20,.07), transparent 60%)}
.bg-fog{position:absolute;inset:0}
.bg-fog::before,.bg-fog::after{content:"";position:absolute;width:75%;height:64px;border-radius:50%;
  background:radial-gradient(ellipse, rgba(210,255,210,.12), transparent 70%);filter:blur(7px)}
.bg-fog::before{top:10%;left:-12%;animation:fogDrift 9s ease-in-out infinite alternate}
.bg-fog::after{bottom:6%;right:-14%;animation:fogDrift 12s ease-in-out infinite alternate-reverse}
@keyframes fogDrift{from{transform:translateX(0)}to{transform:translateX(52px)}}

@media (prefers-reduced-motion: reduce){
  #intro{display:none}
  .wrap{animation:none}
  #ufoFlyby{display:none}
}

/* ============ 2.5D DEPTH ============ */
/* lifted cards with deep soft shadows */
.station .card{box-shadow:0 22px 44px rgba(0,0,0,.65),0 4px 14px rgba(0,0,0,.5),0 0 26px rgba(57,255,20,.05)}
/* 3D tilt — takes over the transform slot only after reveal completes */
.js-reveal .station.revealed .card{transform:perspective(950px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg))}
.card.tilt-ready{transition:transform .18s ease-out,opacity .3s ease,border-color .2s,box-shadow .25s}
/* pointer glare */
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  opacity:0;transition:opacity .25s;z-index:4;
  background:radial-gradient(420px circle at var(--gx,50%) var(--gy,50%), rgba(255,255,255,.09), transparent 65%)}
.card.tilt-hover::after{opacity:1}
/* deeper layered parallax (overrides the cinematic block above) */
#ambientMath{transform:translate(calc(var(--px,0)*24px),calc(var(--py,0)*15px))}
.equations{transform:translate(calc(var(--px,0)*-12px),calc(var(--py,0)*-7px))}
.hero .ufo-svg{transform:translate(calc(var(--px,0)*10px),calc(var(--py,0)*7px + var(--hsy,0px)))}
.st-bg{transform:translate(calc(var(--px,0)*-9px),calc(var(--py,0)*-6px + var(--sy,0px)))}

/* ============ IGLOO-STYLE SHOWCASE LAYER ============ */
#gl{position:fixed;inset:0;z-index:0;pointer-events:none}
#gl canvas{display:block}
body.no-gl #gl{display:none}

/* ASCII preloader */
#preloader{position:fixed;inset:0;z-index:95;background:#08130c;display:flex;
  align-items:center;justify-content:center;transition:opacity .8s ease}
#preloader.done{opacity:0;pointer-events:none}
.pre-inner{width:min(400px,84vw);text-align:left}
.pre-title{color:#e8f5ee;font-size:12px;letter-spacing:4px;margin-bottom:20px}
.pre-glyphs{color:#39ff88;font-size:15px;line-height:1.9;letter-spacing:3px;
  text-shadow:0 0 9px rgba(57,255,136,.65);min-height:140px;white-space:nowrap;overflow:hidden}
.pre-bar{height:3px;background:rgba(57,255,136,.18);margin:18px 0 10px}
.pre-bar i{display:block;height:100%;width:0;background:#39ff88;box-shadow:0 0 10px rgba(57,255,136,.9);transition:width .15s linear}
.pre-row{display:flex;justify-content:space-between;color:#9aa0a8;font-size:10.5px;letter-spacing:2.5px}
.pre-skip{margin-top:30px;text-align:center;color:#5d6a62;font-size:10px;letter-spacing:3px}

/* HUD corner labels */
.hud{position:fixed;z-index:55;pointer-events:none;color:#cfe6da;
  font-size:10.5px;letter-spacing:2.2px;text-shadow:0 0 8px rgba(57,255,136,.35)}
.hud span{display:block}
.hud-tl{top:80px;left:16px;color:#fff;font-size:13px;font-weight:700;letter-spacing:5px}
.hud-tr{top:80px;right:16px;text-align:right;color:#39ff88}
.hud-bl{bottom:16px;left:16px;color:#9aa0a8}
.hud-br{bottom:16px;right:16px;text-align:right;color:#9aa0a8}
.hud-bl span,.hud-br span{margin-top:4px}

/* showcase scroll track */
#showcase{position:relative;height:470vh;z-index:1}
.chapter{position:absolute;left:0;right:0;display:flex;flex-direction:column;
  align-items:center;text-align:center;padding:0 20px;pointer-events:none}
.ch-1{top:56vh;align-items:flex-start;text-align:left;padding-left:5vw}
.ch-1 .big-title{font-size:clamp(46px,9vw,88px)}
.ch-2{top:128vh}
.ch-3{top:238vh}
.ch-4{top:352vh}
.big-title{font-size:clamp(56px,15vw,120px);font-weight:800;letter-spacing:14px;color:#fff;
  text-shadow:0 0 34px rgba(57,255,136,.5),0 0 90px rgba(57,255,136,.25);line-height:1}
.big-sub{margin-top:14px;color:#39ff88;font-size:12.5px;letter-spacing:5px}
.big-eq{margin-top:10px;color:#9aa0a8;font-size:12px;letter-spacing:3px}
.scroll-hint{margin-top:52px;color:#cfe6da;font-size:11px;letter-spacing:4px;animation:hintBob 1.8s ease-in-out infinite}
@keyframes hintBob{0%,100%{transform:translateY(0);opacity:.65}50%{transform:translateY(8px);opacity:1}}
.ghost{font-size:clamp(44px,11vw,96px);font-weight:800;letter-spacing:12px;color:transparent;
  -webkit-text-stroke:1px rgba(57,255,136,.34);opacity:.8}

/* schematic callouts — screen-space, per phase */
.callouts{position:fixed;inset:0;z-index:54;pointer-events:none;opacity:0;transition:opacity .7s ease}
body[data-phase="stones"] .co-stones,
body[data-phase="exploded"] .co-exploded{opacity:1}
.co{position:absolute;display:flex;align-items:center;gap:10px;color:#dff7ea;
  font-size:11px;letter-spacing:2px;text-shadow:0 0 8px rgba(57,255,136,.4)}
.co i{display:block;width:52px;height:1px;background:linear-gradient(90deg,#39ff88,transparent);
  box-shadow:0 0 6px rgba(57,255,136,.7);position:relative}
.co i::after{content:"";position:absolute;right:-2px;top:-2.5px;width:5px;height:5px;
  border:1px solid #39ff88;border-radius:50%;background:#04060a}
.co-a{top:24%;left:6%}
.co-b{top:38%;right:7%;flex-direction:row-reverse}
.co-b i{background:linear-gradient(-90deg,#39ff88,transparent)}
.co-c{top:60%;left:8%}
.co-d{top:72%;right:9%;flex-direction:row-reverse}
.co-d i{background:linear-gradient(-90deg,#39ff88,transparent)}

/* arena UI */
.arena-ui{position:fixed;inset:0;z-index:54;pointer-events:none;opacity:0;transition:opacity .7s ease}
body[data-phase="arena"] .arena-ui{opacity:1}
.arw{position:absolute;top:50%;transform:translateY(-50%);color:#39ff88;font-size:34px;
  text-shadow:0 0 16px rgba(57,255,136,.8)}
.arw.left{left:14px}.arw.right{right:14px}
.arena-plate{position:absolute;left:50%;bottom:11%;transform:translateX(-50%);
  border:1px solid rgba(57,255,136,.4);background:rgba(3,6,5,.72);padding:9px 20px;
  color:#eafff3;font-size:11px;letter-spacing:3px;white-space:nowrap}

/* function deck head */
.deck-head{margin:34px 0 4px;text-align:left}
.deck-title{color:#fff;font-size:21px;font-weight:800;letter-spacing:3px;
  text-shadow:0 0 16px rgba(57,255,136,.45)}
.deck-sub{color:#9aa0a8;font-size:10.5px;letter-spacing:2.5px;margin-top:6px}

/* station node = corner badge now (no road) */
.station .node{transform:none;top:-15px}
.side-l .node{left:12px}
.side-r .node{right:12px;left:auto}

@media (max-width:640px){
  .hud-bl,.hud-br{display:none}
  .hud-tl{top:112px;font-size:11px}
  .hud-tr{top:112px;font-size:9.5px}
  .co{font-size:9.5px}
  .co i{width:30px}
  #showcase{height:430vh}
  .ch-2{top:112vh}.ch-3{top:208vh}.ch-4{top:308vh}
}

/* one-card-per-scroll layout */
.journey{padding-top:3vh}
.journey .station{margin-bottom:13vh}
.journey .station:last-child{margin-bottom:3vh}

/* interleaved journey: scene legs between the cards */
.track{position:relative}
.track-hero{height:100vh}
.track-leg{height:58vh}
.track-wide{height:52vh}
.track-drift{height:34vh}
.journey .station{margin-bottom:5vh}
.journey .station:last-child{margin-bottom:3vh}
@media (max-width:640px){
  .track-hero{height:96vh}
  .track-leg{height:52vh}
  .track-wide{height:48vh}
  .track-drift{height:30vh}
}
/* radar scan panel (burn station) */
.radar{border:1px solid var(--lime-line);border-radius:12px;padding:12px 14px;margin:12px 0;background:rgba(57,255,20,.04)}
.radar-head{font-size:11px;letter-spacing:2.5px;color:var(--lime);font-weight:800}
.radar-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--lime);margin-right:6px;vertical-align:middle;animation:radarBlink 1.1s ease-in-out infinite}
@keyframes radarBlink{0%,100%{opacity:1}50%{opacity:.15}}
.radar-bar{position:relative}
.radar-bar::after{content:"";position:absolute;top:0;bottom:0;width:40%;background:linear-gradient(90deg,transparent,rgba(57,255,20,.35),transparent);animation:radarSweep 1.6s linear infinite}
@keyframes radarSweep{from{transform:translateX(-100%)}to{transform:translateX(300%)}}
.radar-status{font-size:10.5px;letter-spacing:1.5px;color:#b9ffd9;margin-top:8px}

/* minimalist labels riding the exploded-view energy lines */
.exlabels{position:fixed;inset:0;z-index:53;pointer-events:none}
.exlab{position:absolute;left:0;top:0;font-size:9.5px;letter-spacing:2.5px;color:#b9ffd9;
  text-shadow:0 0 8px rgba(57,255,136,.65);white-space:nowrap;opacity:0;will-change:transform}