:root{
  --bg-0:#0D0B18; --bg-1:#121020; --bg-2:#171329;
  --violet:#8B5CF6; --violet-hi:#A78BFA; --violet-dim:#5B3FA8;
  --text:#FFFFFF; --text-2:#C1BEC9; --text-3:#A9A6B5;
  --price:#7DE0C0;
  --rarity:#EB4B4B;
  --panel:rgba(20,16,36,.55);
  --edge:1px solid rgba(255,255,255,.08);
  --t-quick:160ms;
  --t-base:320ms;
  --t-slow:520ms;
  --ease-out:cubic-bezier(.23,1,.32,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;max-width:100%;overflow-x:hidden}
body{
  font-family:'Manrope',sans-serif;
  color:var(--text);
  background:radial-gradient(120% 90% at 50% 38%, var(--bg-2) 0%, var(--bg-1) 45%, var(--bg-0) 100%) fixed;
}
img{display:block;max-width:100%;pointer-events:none}
button{font-family:inherit;cursor:pointer;background:none;border:none;color:inherit}

/* ---------- backdrop layers (all clipped inside viewport) ---------- */
.backdrop{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:0;--px:0;--py:0}
.motes{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:1}
.floor{
  position:absolute;left:-25%;right:-25%;top:34%;bottom:-30%;
  background:
    repeating-linear-gradient(to right, rgba(160,120,255,.10) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(to bottom, rgba(160,120,255,.10) 0 1px, transparent 1px 88px);
  transform:perspective(600px) rotateX(72deg);
  transform-origin:50% 0;
  translate:calc(var(--px)*8px) calc(var(--py)*8px);
  -webkit-mask-image:linear-gradient(to bottom, transparent 0, #000 22%, transparent 82%);
  mask-image:linear-gradient(to bottom, transparent 0, #000 22%, transparent 82%);
  transition:background var(--t-slow) var(--ease-out);
}
.vignette{position:absolute;inset:0;background:radial-gradient(110% 90% at 50% 42%, transparent 55%, rgba(5,4,12,.75) 100%);z-index:60}
.grain{position:absolute;inset:-64px;opacity:.055;mix-blend-mode:overlay;z-index:61;
  background-image:url(grain.png);background-size:128px 128px;
  animation:grainShift .9s steps(4) infinite;will-change:background-position}

@keyframes grainShift{
  0%{background-position:0 0}
  25%{background-position:-32px 18px}
  50%{background-position:22px -28px}
  75%{background-position:-18px -14px}
  100%{background-position:0 0}
}
.haze{
  position:absolute;top:0;bottom:0;right:0;width:34vw;
  background:linear-gradient(to left, var(--rarity), transparent 75%);
  opacity:.10;transition:background var(--t-slow) var(--ease-out),opacity var(--t-slow) var(--ease-out);z-index:1;
  translate:calc(var(--px)*6px) calc(var(--py)*6px);
  animation:hazeX 37s ease-in-out 0s infinite alternate,hazeS 43s ease-in-out -13s infinite alternate;
}
@keyframes hazeX{from{transform:translateX(-18px)}to{transform:translateX(18px)}}
@keyframes hazeS{from{scale:1 1}to{scale:1.06 1}}
.scanline{
  position:absolute;left:-25%;right:-25%;top:36%;height:2px;z-index:3;
  background:linear-gradient(to right, transparent, rgba(230,220,255,.5) 50%, transparent);
  filter:blur(6px);opacity:0;pointer-events:none;
  animation:scanRun 11s linear infinite;
}
@keyframes scanRun{
  0%{transform:translateY(0);opacity:0}
  2%{opacity:.10}
  42%{opacity:.08}
  46%{transform:translateY(44vh);opacity:0}
  100%{transform:translateY(44vh);opacity:0}
}
.flash{position:absolute;inset:0;opacity:0;z-index:70;
  background:radial-gradient(60% 50% at 50% 46%, color-mix(in srgb, var(--rarity) 55%, #fff) 0%, transparent 72%)}
.flash.on{animation:flashA 260ms ease-out}
@keyframes flashA{0%{opacity:.30}100%{opacity:0}}
.center-glow{
  position:absolute;inset:0;opacity:0;transition:opacity var(--t-slow) var(--ease-out);z-index:2;
  background:radial-gradient(46% 40% at 50% 44%, rgba(139,92,246,.9), transparent 70%);
  animation:cgX 29s ease-in-out -7s infinite alternate,cgY 37s ease-in-out -13s infinite alternate;
}
@keyframes cgX{from{transform:translateX(-12px)}to{transform:translateX(12px)}}
@keyframes cgY{
  from{translate:calc(var(--px)*5px) calc(var(--py)*5px - 10px)}
  to{translate:calc(var(--px)*5px) calc(var(--py)*5px + 10px)}
}
body[data-stage="reward"] .center-glow{opacity:.18}

/* ---------- shell ---------- */
.shell{
  position:relative;z-index:2;height:100dvh;
  display:grid;grid-template-rows:64px minmax(0,1fr) auto;
  overflow:hidden;
}


/* ---------- topbar ---------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;border-bottom:1px solid rgba(255,255,255,.05);
}
.logo{
  font-weight:800;font-size:15px;letter-spacing:.22em;
  display:flex;align-items:center;gap:8px;
}
.logo-dot{width:7px;height:7px;border-radius:50%;background:var(--violet);box-shadow:0 0 8px var(--violet)}
.topbar-actions{display:flex;align-items:center;gap:8px}
.lang-pill{
  position:relative;
  font-size:11px;font-weight:700;letter-spacing:.1em;
  padding:8px 14px;border-radius:99px;border:1px solid rgba(255,255,255,.14);color:var(--text-2);
  transition:color var(--t-quick) var(--ease-out),border-color var(--t-quick) var(--ease-out),transform var(--t-quick) var(--ease-out);
}
.icon-btn{
  position:relative;
  width:32px;height:32px;border-radius:8px;border:1px solid rgba(255,255,255,.14);
  display:grid;place-items:center;color:var(--text-2);
  transition:color var(--t-quick) var(--ease-out),border-color var(--t-quick) var(--ease-out),transform var(--t-quick) var(--ease-out);
}
.login-btn{
  position:relative;
  display:flex;align-items:center;gap:8px;
  font-size:12px;font-weight:800;letter-spacing:.08em;
  padding:8px 16px;border-radius:8px;
  background:var(--violet);color:#fff;
  transition:filter var(--t-quick) var(--ease-out),transform var(--t-quick) var(--ease-out),box-shadow var(--t-quick) var(--ease-out);
}

/* account state (after sign-in) */
.account-state{
  display:flex;align-items:center;gap:8px;
  padding:4px 12px 4px 4px;border-radius:99px;
  border:1px solid rgba(255,255,255,.10);
}
.account-state .avatar{
  width:28px;height:28px;border-radius:50%;flex:none;
  background:var(--violet-dim);color:#fff;
  display:grid;place-items:center;
}
.account-state .avatar svg{fill:#fff;opacity:.9}
.account-state .acct-text{font-size:12px;color:var(--text-2);white-space:nowrap}
body.signed-in .login-btn{display:none}
body.signed-in .account-state{display:flex}
.account-state[hidden]{display:none}

/* ---------- stages ---------- */
.stage-live{
  display:none;flex-direction:column;min-height:0;
  max-width:1180px;margin-inline:auto;padding-inline:24px;width:100%;
  align-content:center;justify-content:center;
  overflow:hidden;
}
body[data-stage="select"] .stage-live,
body[data-stage="init"] .stage-live,
body[data-stage="upgrade"] .stage-live,
body[data-stage="login"] .stage-live{display:grid}
body[data-stage="reward"] .stage-live{display:none}
.stage-forward{display:none}
body[data-stage="reward"] .stage-forward[data-name="grant"]{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;min-height:0;max-width:1180px;margin-inline:auto;
  padding:12px 24px;width:100%;
}

.hero-copy{text-align:center;margin-bottom:24px}
.hero-copy h1{font-size:clamp(20px,6.4vw,34px);font-weight:800;letter-spacing:.04em;line-height:1.1}
.hero-copy h2{font-size:clamp(12px,3.4vw,18px);font-weight:600;letter-spacing:.04em;color:var(--violet-hi);margin-top:4px}
.hero-sub{font-size:clamp(11px,3vw,14px);color:var(--text-3);margin-top:4px}

.scene-grid{
  display:grid;
  grid-template-columns:320px 1fr 320px;
  column-gap:40px;
  align-items:center;
  justify-content:center;
}

/* ---------- item cards (identical size/structure) ---------- */
.col{display:flex;flex-direction:column;align-items:center;gap:16px;min-height:0}
.item-card{
  width:320px;max-width:100%;min-height:360px;
  background:var(--panel);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.07);border-radius:14px;
  padding:20px;position:relative;text-align:center;
  display:flex;flex-direction:column;
  transition:border-color var(--t-slow) var(--ease-out),box-shadow var(--t-slow) var(--ease-out),transform var(--t-base) var(--ease-out),opacity var(--t-slow) var(--ease-out);
}
.card-tag{display:block;font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--text-3);margin-bottom:8px}
.item-art{position:relative;height:160px;display:grid;place-items:center;overflow:hidden;flex:none}
.item-art .art-main{width:88%;max-height:100%;object-fit:contain;position:relative;z-index:2;transform:scale(.88);transition:transform var(--t-base) var(--ease-out)}
.reflection{
  position:absolute;top:74%;left:50%;transform:translateX(-50%) scaleY(-1);
  width:76%;opacity:.18;z-index:1;
  -webkit-mask-image:linear-gradient(to top,#000 5%,transparent 60%);
  mask-image:linear-gradient(to top,#000 5%,transparent 60%);
}
.ambient{position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:80%;height:52%;border-radius:50%;filter:blur(22px);z-index:0}
/* Lissajou drift: X via transform, Y via translate — periods don't divide each other */
.ambient-src{
  background:radial-gradient(closest-side,#5a6db0,transparent 70%);opacity:.14;
  animation:ambX1 23s ease-in-out -7s infinite alternate,ambY1 31s ease-in-out -13s infinite alternate;
}
.ambient-tgt{
  background:radial-gradient(closest-side,var(--rarity),transparent 70%);opacity:.28;transition:background var(--t-slow) var(--ease-out);
  animation:ambX2 19s ease-in-out 0s infinite alternate,ambY2 27s ease-in-out -7s infinite alternate;
}
@keyframes ambX1{from{transform:translateX(calc(-50% - 10px))}to{transform:translateX(calc(-50% + 10px))}}
@keyframes ambY1{
  from{translate:calc(var(--px,0)*4px) -10px}
  to{translate:calc(var(--px,0)*4px) 10px}
}
@keyframes ambX2{from{transform:translateX(calc(-50% - 14px))}to{transform:translateX(calc(-50% + 14px))}}
@keyframes ambY2{
  from{translate:calc(var(--px,0)*5px) -14px}
  to{translate:calc(var(--px,0)*5px) 14px}
}
.item-info{display:flex;flex-direction:column;align-items:center;gap:4px;margin-top:auto;padding-top:8px}
.item-name{font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sep{color:var(--text-3);margin:0 .38em;font-weight:400}
.item-wear{font-size:12px;color:var(--text-3)}
.item-price{font-size:clamp(15px,4vw,20px);font-weight:700;font-variant-numeric:tabular-nums;margin-top:4px;color:var(--text)}
.price-hi{color:var(--price)}
.under-note{font-size:12px;letter-spacing:.06em;color:var(--text-3);font-variant-numeric:tabular-nums}
.col-spacer{height:74px;visibility:hidden;width:320px;flex:none}

.target-card{
  border-color:color-mix(in srgb, var(--rarity) 40%, transparent);
  transform:translateY(-8px);
  box-shadow:0 0 44px -8px color-mix(in srgb, var(--rarity) 35%, transparent);
}
.target-card::before{
  content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:1;
  background:linear-gradient(to bottom, color-mix(in srgb, var(--rarity) 16%, transparent), transparent 46%);
  transition:background var(--t-slow) var(--ease-out);
}
.target-card .item-art .art-main{transform:scale(1)}
.target-card.is-in .item-art .art-main{transform:scale(1.05)}

/* ---------- ring column: compact stack ---------- */
.ring-col{align-items:center;gap:24px}
.init-title{display:none;font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--violet-hi)}
.ring-wrap{
  position:relative;width:300px;max-width:100%;
  animation:ringIn var(--t-base) var(--ease-out) 200ms both;
  transition:width var(--t-slow) var(--ease-out),transform var(--t-quick) var(--ease-out);
}
@keyframes ringIn{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}
.ring-wrap.hit{animation:hitSq var(--t-base) var(--ease-out)}
@keyframes hitSq{0%{transform:scale(1)}30%{transform:scale(.98)}100%{transform:scale(1)}}
.ring{width:100%;height:auto;display:block}
.ring-track{fill:none;stroke:rgba(255,255,255,.07);stroke-width:10}
.ring-arc{
  fill:none;stroke:url(#ringGrad);stroke-width:10;stroke-linecap:round;
  transform:rotate(-90deg);transform-origin:50% 50%;
  filter:drop-shadow(0 0 12px currentColor);
  transition:stroke-dashoffset var(--t-base) var(--ease-out);
}
.ring.slow .ring-arc{transition:stroke-dashoffset 1800ms cubic-bezier(.4,0,.6,1)}
.zone-arc{
  fill:none;stroke:var(--violet);stroke-width:10;
  transform:rotate(-90deg);transform-origin:50% 50%;
  filter:drop-shadow(0 0 14px rgba(139,92,246,.85));
  display:none;
}
.runner-tail,.runner{
  fill:none;transform:rotate(-90deg);transform-origin:50% 50%;display:none;
}
.runner-tail{stroke:rgba(167,139,250,.4);stroke-width:8;stroke-linecap:round;filter:blur(1px)}
.runner{stroke:#E9E2FF;stroke-width:8;stroke-linecap:round;filter:drop-shadow(0 0 10px rgba(233,226,255,.95))}
.ring-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;max-width:100%}
.rate{font-size:clamp(34px,11vw,64px);font-weight:800;font-variant-numeric:tabular-nums;line-height:1}
.rate-label{font-size:11px;letter-spacing:.18em;color:var(--text-3);font-weight:600;text-align:center}
.live-note,.live-sub,.done-block,.ready-note,.result-head,.result-bar,.demo-note{display:none}
.live-note{font-size:clamp(22px,7vw,40px);font-weight:800;letter-spacing:.06em}
.live-sub{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}

/* success block inside the ring: compact check + SUCCESS */
.done-block{
  flex-direction:column;align-items:center;justify-content:center;gap:8px;
  max-width:62%;text-align:center;
  opacity:0;transform:scale(.9);
}
.done-block.on{animation:doneIn var(--t-base) var(--ease-out) forwards}
@keyframes doneIn{to{opacity:1;transform:scale(1)}}
.done-check{width:44px;height:44px;color:var(--violet-hi);filter:drop-shadow(0 0 10px rgba(167,139,250,.95))}
.done-tag{font-size:12px;font-weight:800;letter-spacing:.2em;color:var(--text-2);white-space:nowrap}

/* result typography under the ring */
.demo-note{font-size:11px;letter-spacing:.22em;color:var(--text-3);font-weight:700}
.result-head{
  font-size:clamp(22px,3.6vw,32px);font-weight:800;letter-spacing:.02em;
  white-space:nowrap;line-height:1.15;text-align:center;max-width:100%;
  color:#FFFFFF;
}
.ready-note{font-size:13px;font-weight:800;letter-spacing:.16em;color:var(--text-3)}

.pills{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.pill{
  font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
  padding:8px 16px;border-radius:99px;border:1px solid rgba(255,255,255,.12);color:var(--text-2);
  transition:border-color var(--t-quick) var(--ease-out),background-color var(--t-quick) var(--ease-out),color var(--t-quick) var(--ease-out),box-shadow var(--t-quick) var(--ease-out),transform var(--t-quick) var(--ease-out);
}
.pill.active{background:var(--violet);border-color:var(--violet);color:#fff;box-shadow:0 0 14px rgba(139,92,246,.5)}

.init-status{display:none;min-height:20px;font-size:13px;color:var(--text-2);font-weight:600;transition:opacity var(--t-quick) var(--ease-out)}
.init-status.fading{opacity:0}

/* ---------- bottom bar (inside ring column stack) ---------- */
.bottom-bar{display:flex;flex-direction:column;align-items:center;gap:12px}
.hint{
  font-size:12px;color:var(--text-3);
  max-height:20px;overflow:hidden;
  transition:opacity var(--t-quick) var(--ease-out);
}
.hint.gone{opacity:0}
.proceed-btn{
  height:56px;padding-inline:40px;border-radius:12px;
  font-size:15px;font-weight:800;letter-spacing:.08em;
  background:var(--violet);color:#fff;
  transition:filter var(--t-quick) var(--ease-out),transform var(--t-quick) var(--ease-out),box-shadow var(--t-quick) var(--ease-out);
}
.proceed-btn[disabled]{opacity:.4;cursor:not-allowed}
.proceed-btn.powered{animation:powerOn var(--t-base) var(--ease-out)}
@keyframes powerOn{0%{box-shadow:inset 0 0 0 rgba(255,255,255,0)}30%{box-shadow:inset 0 0 42px rgba(255,255,255,.55)}100%{box-shadow:inset 0 0 0 rgba(255,255,255,0)}}

/* ---------- shared buttons ---------- */
.btn-main{
  position:relative;height:52px;padding-inline:40px;border-radius:12px;
  font-size:15px;font-weight:800;letter-spacing:.08em;
  background:var(--violet);color:#fff;
  box-shadow:0 0 26px rgba(139,92,246,.35);
  transition:filter var(--t-quick) var(--ease-out),transform var(--t-quick) var(--ease-out),box-shadow var(--t-quick) var(--ease-out),opacity var(--t-base) var(--ease-out);
}
.btn-ghost{
  position:relative;height:52px;padding-inline:32px;border-radius:12px;
  font-size:14px;font-weight:800;letter-spacing:.08em;
  border:1px solid rgba(255,255,255,.18);color:var(--text-2);
  transition:border-color var(--t-quick) var(--ease-out),color var(--t-quick) var(--ease-out),background-color var(--t-quick) var(--ease-out),transform var(--t-quick) var(--ease-out),opacity var(--t-base) var(--ease-out);
}
.btn-main.flash-ok{animation:okFlash var(--t-base) var(--ease-out)}
@keyframes okFlash{30%{box-shadow:inset 0 0 46px rgba(255,255,255,.6),0 0 30px rgba(139,92,246,.8)}}
.tip{
  position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(4px);
  background:rgba(23,19,41,.95);border:var(--edge);border-radius:8px;padding:8px 12px;
  font-size:11px;font-weight:500;letter-spacing:0;color:var(--text-2);white-space:nowrap;
  opacity:0;pointer-events:none;transition:opacity var(--t-quick) var(--ease-out),transform var(--t-quick) var(--ease-out);z-index:40;
}
.tip.hidden-tip{display:none}

/* press feedback */
.login-btn:active,.lang-pill:active,.icon-btn:active,.pill:active,
.proceed-btn:not([disabled]):active,.btn-main:active,.btn-ghost:active,.pop-cta:active{
  transform:scale(.97);
}

/* focus visibility (a11y) */
.proceed-btn:focus-visible,.login-btn:focus-visible,.lang-pill:focus-visible,
.icon-btn:focus-visible,.pill:focus-visible,.pick:focus-visible,
.btn-main:focus-visible,.btn-ghost:focus-visible,.pop-cta:focus-visible,
.footer-links a:focus-visible{
  outline:2px solid var(--violet-hi);outline-offset:2px;
}

/* ---------- carousel ---------- */
.carousel{
  width:320px;max-width:100%;
  display:grid;grid-auto-flow:column;grid-auto-columns:74px;gap:8px;
  overflow-x:auto;padding:4px 4px 8px;scroll-snap-type:x proximity;
  -webkit-mask-image:linear-gradient(to right,transparent,#000 8px,#000 calc(100% - 8px),transparent);
  mask-image:linear-gradient(to right,transparent,#000 8px,#000 calc(100% - 8px),transparent);
  scrollbar-width:none;
}
.carousel::-webkit-scrollbar{display:none}
.pick{
  position:relative;border-radius:10px;border:1px solid rgba(255,255,255,.08);
  background:var(--panel);padding:8px 4px;text-align:center;cursor:pointer;
  scroll-snap-align:start;transition:transform var(--t-quick) var(--ease-out),border-color var(--t-base) var(--ease-out),box-shadow var(--t-base) var(--ease-out);
}
.pick img{width:84%;height:34px;object-fit:contain;margin:0 auto}
.pick-name{font-size:10px;font-weight:700;white-space:nowrap;margin-top:4px}
.pick-meta{display:flex;justify-content:space-between;align-items:center;margin-top:4px;gap:4px}
.pick-price{font-size:11px;font-weight:700;color:var(--price);font-variant-numeric:tabular-nums}
.pick-mult{font-size:9px;font-weight:800;padding:1px 4px;border-radius:4px;background:rgba(139,92,246,.18);color:var(--violet-hi);font-variant-numeric:tabular-nums}
.pick.active{
  border-color:color-mix(in srgb, var(--rarity) 40%, transparent);
  transform:translateY(-4px);
  box-shadow:0 6px 16px -8px color-mix(in srgb, var(--rarity) 35%, transparent);
}
.pick:active{transform:scale(.97)}
.pick.active:active{transform:translateY(-4px) scale(.97)}
.pick-pop{
  position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(4px);
  background:rgba(23,19,41,.95);border:var(--edge);border-radius:8px;padding:8px 12px;
  min-width:150px;text-align:left;font-size:11px;line-height:1.5;color:var(--text-2);
  opacity:0;pointer-events:none;transition:opacity var(--t-quick) var(--ease-out),transform var(--t-quick) var(--ease-out);z-index:30;white-space:nowrap;
}
.pick-pop b{color:var(--text);display:block;font-size:12px}
.pick-pop .pp-num{color:var(--price);font-variant-numeric:tabular-nums}
.pick.show-pop .pick-pop{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- hover states (fine pointers only) ---------- */
@media (hover:hover) and (pointer:fine){
  .login-btn:hover{filter:brightness(1.15);transform:translateY(-1px);box-shadow:0 4px 18px rgba(139,92,246,.45)}
  .pill:hover{border-color:var(--violet-dim)}
  .proceed-btn:not([disabled]):hover{filter:brightness(1.18);transform:translateY(-1px);box-shadow:0 6px 26px rgba(139,92,246,.55)}
  .btn-main:hover{filter:brightness(1.18);transform:translateY(-1px);box-shadow:0 6px 30px rgba(139,92,246,.6)}
  .btn-ghost:hover{border-color:var(--violet-dim);color:var(--text)}
  .btn-main:hover .tip,.btn-ghost:hover .tip,.icon-btn:hover .tip{opacity:1;transform:translateX(-50%) translateY(0)}
  .pick:hover .pick-pop{opacity:1;transform:translateX(-50%) translateY(0)}
  .pop-cta:hover{filter:brightness(1.15);transform:translateY(-1px);box-shadow:0 6px 26px rgba(139,92,246,.55)}
  .footer-links a:hover{color:var(--text-2)}
}

/* ---------- footer ---------- */
.footer{display:flex;align-items:center;justify-content:space-between;padding:8px 20px;border-top:1px solid rgba(255,255,255,.05);font-size:12px;color:var(--text-3)}
.footer-links{display:flex;align-items:center;gap:20px}
.footer-links a{position:relative;color:var(--text-3);text-decoration:none}
.badge-18{border:1px solid rgba(255,255,255,.18);border-radius:4px;padding:1px 4px;font-weight:700;font-size:10px}

/* ---------- stage: init ---------- */
body[data-stage="init"] .dim{opacity:.35;filter:blur(3px);pointer-events:none;transition:opacity var(--t-slow) var(--ease-out),filter var(--t-slow) var(--ease-out)}
body[data-stage="select"] .dim{transition:opacity var(--t-slow) var(--ease-out),filter var(--t-slow) var(--ease-out)}
body[data-stage="init"] .init-title{display:block}
body[data-stage="init"] .pills{display:none}
body[data-stage="init"] .init-status{display:block}
body[data-stage="init"] .bottom-bar{visibility:hidden}
body[data-stage="init"] .item-card{opacity:.75}

/* ---------- stage: run (3) ---------- */
body[data-stage="upgrade"] .dim,
body[data-stage="login"] .dim{opacity:.18;filter:blur(4px);pointer-events:none;transition:opacity var(--t-slow) var(--ease-out),filter var(--t-slow) var(--ease-out)}
body[data-stage="upgrade"] .hero-copy,
body[data-stage="login"] .hero-copy{display:none}
body[data-stage="upgrade"] .pills,
body[data-stage="login"] .pills,
body[data-stage="upgrade"] .carousel,
body[data-stage="login"] .carousel,
body[data-stage="upgrade"] .bottom-bar,
body[data-stage="login"] .bottom-bar,
body[data-stage="upgrade"] .init-title,
body[data-stage="login"] .init-title,
body[data-stage="upgrade"] .init-status,
body[data-stage="login"] .init-status,
body[data-stage="upgrade"] .under-note,
body[data-stage="login"] .under-note,
body[data-stage="upgrade"] .col-spacer,
body[data-stage="login"] .col-spacer{display:none}
body[data-stage="upgrade"] .ring-wrap,
body[data-stage="login"] .ring-wrap{width:380px}
body[data-stage="upgrade"] .rate,
body[data-stage="login"] .rate,
body[data-stage="upgrade"] .rate-label,
body[data-stage="login"] .rate-label{display:none}
body[data-stage="upgrade"] #ringArc,
body[data-stage="login"] #ringArc{display:none}
body[data-stage="upgrade"] .zone-arc,
body[data-stage="login"] .zone-arc{display:block}
body[data-stage="upgrade"] .item-card,
body[data-stage="login"] .item-card{opacity:.55}
body[data-stage="upgrade"] .target-card{box-shadow:none;transform:translateY(-8px) scale(.98)}
body[data-stage="upgrade"] .ambient-tgt{animation:none;opacity:.12}
body[data-stage="login"] .ambient-tgt{opacity:.28}
body[data-stage="login"] .target-card{box-shadow:0 0 44px -8px color-mix(in srgb, var(--rarity) 35%, transparent)}
body[data-stage="upgrade"] .live-note,
body[data-stage="upgrade"] .live-sub,
body[data-stage="upgrade"] .demo-note{display:block}
body.ok .live-note,body.ok .live-sub{display:none}
body.ok .done-block{display:flex}
body.ok .zone-arc{filter:drop-shadow(0 0 24px rgba(139,92,246,1))}
/* small shift only — card must never cross the ring bounding box */
body.ok .item-card.target-card{
  opacity:1;transform:translateX(-20px) scale(1.05);
  box-shadow:0 0 60px -6px color-mix(in srgb, var(--rarity) 45%, transparent);
}
body.ok .item-card.source-card{opacity:.3;transform:scale(.96)}
body.ok .ambient-tgt{opacity:.28}
body.ok .demo-note{display:block}
body.ok .result-head{display:block}
body.ok .ready-note{display:block}
body.ok .result-bar{
  display:flex;align-items:center;gap:16px;
  opacity:0;transform:translateY(8px);transition:opacity var(--t-base) var(--ease-out),transform var(--t-base) var(--ease-out);pointer-events:none;
}
body.ok .result-bar.show{opacity:1;transform:none;pointer-events:auto}
.ring-wrap.glowing{filter:drop-shadow(0 0 22px rgba(139,92,246,.45))}

/* ---------- stage: pop (4) ---------- */
.pop-wrap{position:fixed;inset:0;z-index:90;display:none;place-items:center}
body[data-stage="login"] .pop-wrap{display:grid}
.pop-veil{position:absolute;inset:0;background:rgba(6,4,14,.46);backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px)}
.pop{
  position:relative;width:420px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 40px);overflow:auto;
  background:rgba(23,19,41,.86);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(139,92,246,.35);border-radius:18px;
  box-shadow:0 0 60px rgba(139,92,246,.35),0 30px 80px rgba(0,0,0,.5);
  padding:24px 24px 20px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:12px;
  animation:popIn var(--t-base) var(--ease-out) both;
}
@keyframes popIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}
.pop-art{height:120px;display:grid;place-items:center;filter:drop-shadow(0 8px 30px color-mix(in srgb, var(--rarity) 55%, transparent))}
.pop-art img{max-height:120px;object-fit:contain}
.pop-kicker{font-size:11px;font-weight:700;letter-spacing:.22em;color:var(--text-3)}
.pop-title{font-size:22px;font-weight:700;letter-spacing:.04em}
.pop-sub{font-size:14px;color:var(--text-2)}
.pop-cta{
  width:100%;height:54px;border-radius:12px;margin-top:4px;
  display:flex;align-items:center;justify-content:center;gap:8px;
  font-size:14px;font-weight:800;letter-spacing:.08em;
  background:var(--violet);color:#fff;
  transition:filter var(--t-quick) var(--ease-out),transform var(--t-quick) var(--ease-out),box-shadow var(--t-quick) var(--ease-out);
}
.pop-cta[disabled]{opacity:.6;cursor:wait}
.pop-saved{font-size:12px;color:var(--text-3)}
.pop-limited{font-size:10px;color:rgba(169,166,181,.6)}
.pop-busy{display:none;align-items:center;gap:8px;font-size:13px;color:var(--text-2);padding:4px 0 8px}
.pop-busy.on{display:flex}
.spinner{
  width:16px;height:16px;border-radius:50%;flex:none;
  border:2px solid rgba(255,255,255,.18);border-top-color:var(--violet-hi);
  animation:spinA .8s linear infinite;
}
@keyframes spinA{to{transform:rotate(360deg)}}

/* ---------- stage: grant (5) ---------- */
body[data-stage="reward"] .floor{
  background:
    repeating-linear-gradient(to right, rgba(160,120,255,.16) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(to bottom, rgba(160,120,255,.16) 0 1px, transparent 1px 88px);
}
.grant-top{font-size:13px;font-weight:800;letter-spacing:.22em;color:var(--violet-hi);animation:okPulse var(--t-slow) var(--ease-out) 1}
@keyframes okPulse{0%{text-shadow:0 0 0 rgba(139,92,246,0)}40%{text-shadow:0 0 26px rgba(139,92,246,.9)}100%{text-shadow:0 0 0 rgba(139,92,246,0)}}
.chain{display:flex;align-items:center;gap:12px;margin:4px 0 4px}
.chain-step{
  display:flex;align-items:center;gap:8px;
  font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--violet-hi);
}
.chain-line{width:34px;height:1px;background:linear-gradient(to right,rgba(139,92,246,.7),rgba(139,92,246,.3))}
.grant-head{font-size:clamp(18px,4vw,26px);font-weight:800;letter-spacing:.04em}
.grant-card{
  position:relative;padding:16px 24px;margin-top:4px;
  animation:revealIn var(--t-base) var(--ease-out) both;
}
@keyframes revealIn{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}
.grant-card img{height:200px;object-fit:contain;position:relative;z-index:2}
.grant-glow{
  position:absolute;inset:20% 10%;border-radius:50%;z-index:1;
  background:radial-gradient(closest-side,var(--rarity),transparent 72%);
  filter:blur(34px);opacity:.5;
}
.grant-name{font-size:16px;font-weight:700;margin-top:4px}
.grant-sub{font-size:12px;letter-spacing:.18em;color:var(--text-3);font-weight:700}
.grant-value{font-size:18px;font-weight:800;color:var(--price);font-variant-numeric:tabular-nums}
.grant-panel{
  margin-top:16px;padding:16px 24px;text-align:center;
  border:var(--edge);border-radius:14px;background:var(--panel);
  display:flex;flex-direction:column;gap:4px;
}
.grant-panel p{font-size:13px;color:var(--text-2)}
.grant-panel p:first-child{font-size:15px;font-weight:700;color:var(--text)}
.grant-accent{font-size:16px!important;font-weight:800;color:var(--violet-hi)!important}
.btn-main.big{
  width:auto;min-width:280px;height:58px;font-size:16px;margin-top:8px;
  opacity:0;transform:translateY(8px);transition:opacity var(--t-slow) var(--ease-out),transform var(--t-slow) var(--ease-out),filter var(--t-quick) var(--ease-out),box-shadow var(--t-quick) var(--ease-out);
}
.btn-main.big.show{opacity:1;transform:none}

/* ---------- entrance ---------- */
.source-col{animation:slideL var(--t-base) var(--ease-out) 80ms both}
.target-col{animation:slideR var(--t-base) var(--ease-out) 160ms both}
@keyframes slideL{from{opacity:0;transform:translateX(-40px)}to{opacity:1;transform:none}}
@keyframes slideR{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}
body[data-stage="init"] .source-col,body[data-stage="init"] .target-col,
body[data-stage="upgrade"] .source-col,body[data-stage="upgrade"] .target-col{animation:none}

/* ---------- mobile ---------- */
@media(max-width:768px){
  .shell{height:auto;min-height:100dvh;grid-template-rows:56px auto auto;overflow:visible}
  .topbar{padding:0 12px}
  .login-btn{padding:8px 10px}
  .login-btn span{display:none}
  .account-state{padding:4px}
  .account-state .acct-text{display:none}
  /* touch targets >= 44px without inflating visuals */
  .lang-pill::after,.icon-btn::after,.login-btn::after{content:'';position:absolute;inset:-7px}
  .footer-links a{display:inline-block;padding:12px 8px}
  .pill{padding:12px 18px}
  .stage-live{display:flex;padding:8px 12px 8px;justify-content:flex-start}
  body[data-stage="upgrade"] .stage-live,
  body[data-stage="login"] .stage-live{display:flex}
  .hero-copy{margin-bottom:8px}
  .scene-grid{grid-template-columns:1fr;gap:12px;align-items:center;padding-bottom:4px}
  .ring-wrap{width:216px}
  body[data-stage="upgrade"] .ring-wrap,
  body[data-stage="login"] .ring-wrap{width:min(300px,86vw)}
  .item-card{width:min(300px,100%);min-height:0;padding:12px 12px 12px}
  .item-art{height:96px}
  .item-art .art-main{max-height:96px}
  .col{gap:12px}
  .col-spacer{display:none}
  .under-note{font-size:11px}
  .target-card{transform:none}
  .target-card.is-in .item-art .art-main{transform:scale(1.03)}
  .item-card,.pick,.pick-pop,.pop{backdrop-filter:none;-webkit-backdrop-filter:none;background:#171329}
  .pop{background:rgba(23,19,41,.96)}
  .carousel{width:min(300px,100%)}
  .footer{flex-direction:column;gap:8px}
  .source-col,.target-col{animation:none}
  .floor{top:16%}
  .proceed-btn{width:100%;max-width:320px;height:48px}
  /* run stage: ring first, target item right under it, then buttons */
  body[data-stage="upgrade"] .scene-grid,
  body[data-stage="login"] .scene-grid{display:flex;flex-direction:column;gap:12px}
  body[data-stage="upgrade"] .ring-col,
  body[data-stage="login"] .ring-col{display:contents}
  body[data-stage="upgrade"] .ring-wrap,
  body[data-stage="login"] .ring-wrap{order:1}
  body[data-stage="upgrade"] .target-col,
  body[data-stage="login"] .target-col{order:2}
  body[data-stage="upgrade"] .demo-note,
  body[data-stage="login"] .demo-note,
  body[data-stage="upgrade"] .result-head,
  body[data-stage="login"] .result-head,
  body[data-stage="upgrade"] .ready-note,
  body[data-stage="login"] .ready-note{order:3;width:100%;text-align:center}
  body[data-stage="upgrade"] .result-bar,
  body[data-stage="login"] .result-bar{order:4}
  body[data-stage="upgrade"] .login-note,
  body[data-stage="login"] .login-note{order:5;width:100%;text-align:center}
  body[data-stage="upgrade"] .source-col,
  body[data-stage="login"] .source-col{order:6}
  body.ok .item-card.target-card{transform:none}
  body.ok .item-card.source-card{transform:scale(.96)}
  .result-bar{flex-direction:column;width:100%;align-items:stretch}
  .result-bar .btn-main{order:-1}
  .result-bar .btn-main,.result-bar .btn-ghost{width:100%;max-width:320px;height:50px}
  .btn-main.big{width:calc(100% - 24px);min-width:0}
  .grant-card img{height:150px}
  .stage-forward[data-name="grant"]{padding:12px 12px;gap:8px}
}

/*
  Мягкая деградация при prefers-reduced-motion:
  fade/opacity-переходы, заполнение кольца, поп-ап — СОХРАНЯЮТСЯ.
  Убираем только параллакс, дрейф пятен, сканирующую линию, мерцание,
  боковые въезды карточек (→ fade на месте) и тряску кольца.
*/
@media(prefers-reduced-motion:reduce){
  /* беспокоящие циклические/дрейфующие анимации гасим */
  .grain{animation:none}
  .scanline{display:none}
  .haze,.center-glow,.floor{animation:none;translate:none}
  .ambient-src,.ambient-tgt{animation:none;translate:none}
  /* тряска/сжатие кольца при импакте — выкл */
  .ring-wrap.hit{animation:none}
  /* боковые въезды карточек → fade на месте */
  .source-col,.target-col{animation-name:fadeLanding}
  /* fade-появления оставляем как есть (doneIn, popIn, revealIn, okPulse — ок) */
  /* результат и CTA без transform-прыжков, но с сохранением появления */
  .done-block{opacity:1;transform:none}
  .btn-main.big{opacity:1;transform:none}
}
@keyframes fadeLanding{from{opacity:0}to{opacity:1}}

/* область нажатия элементов шапки на тач-экранах: визуал компактный, цель >=44px */
@media (max-width:768px){
  .lang-pill,.icon-btn,.login-btn{position:relative}
  .lang-pill::after,.icon-btn::after,.login-btn::after{
    content:'';position:absolute;left:0;right:0;top:50%;
    height:44px;transform:translateY(-50%);
  }
}

/* футер по правилам заказчика (Steam / Valve / 18+ / транзакции / домен-год) */
.footer{flex-direction:column;gap:8px;align-items:center;text-align:center;padding-bottom:12px}
.footer-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:center}
.footer-legal{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center;
  font-size:12px;color:var(--text-3)}
.footer-legal a{color:var(--text-2);text-decoration:underline;text-underline-offset:2px}
.footer-legal .dot{opacity:.5}
.footer-fine{font-size:11px;line-height:1.5;color:var(--text-3);max-width:64ch;margin:0}
.footer-copy{font-size:11px;color:var(--text-3);margin:0}

/* узкие телефоны (360px): главная кнопка обязана попадать в первый экран */

/* узкие телефоны (<=380px): CTA обязана попадать в первый экран.
   Ужимаем наименее важное на мобиле — исходную карточку и вертикальные зазоры. */
@media (max-width:380px){
  .ring-wrap,.ring{width:190px;height:190px}
  .source-col .art-main{max-height:74px}
  .source-col{gap:6px}
  .scene-grid{gap:8px}
  .col{gap:8px}
  .bottom-bar{padding-top:4px;gap:8px}
  h1{font-size:clamp(19px,5.4vw,26px)}
}
/* логотип стал ссылкой (правило 22) — сохраняем прежний вид, а не цвет ссылки по умолчанию */
a.logo{color:var(--text);text-decoration:none}
a.logo:hover{color:var(--text)}