[hidden]{display:none!important}
body{margin:0}
/* Layout: one-screen performance app. Fintech chrome over true OLED black so the glass edge disappears; every screen is a fixed layer in one stage. Single dark theme by design. */
:root{
  --void:#000000;
  --well:#0f1513;
  --surface:#0c0f0e;
  --raise:#151a18;
  --line:#252d2a;
  --text:#eef1eb;
  --muted:#8c9791;
  --brass:#d6b26a;
  --brass-hi:#f1d89e;
  --brass-ink:#1c1607;
  --signal:#8ab8ff;
  --ok:#95d9ae;
  --tell:#1d2421;
  --tell-mid:#4a554f;
  --tell-on:#7f8d86;
  --slip:#f3f2ec;
  --slip-ink:#1d201e;
  --f-display:"Unbounded","Arial Black",system-ui,sans-serif;
  --f-body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%;overflow:hidden}
body{background:var(--void);color:var(--text);font-family:var(--f-body);font-size:15px;line-height:1.4;overscroll-behavior:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}
button:focus-visible,input:focus-visible,label:focus-visible{outline:2px solid var(--signal);outline-offset:2px}
.screen{position:fixed;inset:0;display:flex;flex-direction:column;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .4s ease,visibility 0s linear .4s}
.screen.on{opacity:1;visibility:visible;pointer-events:auto;transition:opacity .4s ease,visibility 0s}
.pad{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.vh{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden;clip:rect(0 0 0 0);pointer-events:none}

/* home: amount picker */
#home{background:var(--void);padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);touch-action:none}
#home::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(120% 60% at 50% 44%,var(--well) 0%,var(--void) 70%);transition:opacity .9s ease;pointer-events:none}
#home.printing::before{opacity:0}
.chrome{transition:opacity .35s ease}
#home.busy .chrome{opacity:0;pointer-events:none}
.top{display:flex;flex-direction:column;gap:12px;padding-block:12px 0}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px;background:none;border:0;padding:4px 4px 4px 0;font-family:var(--f-display);font-weight:500;font-size:15px;letter-spacing:.01em;min-width:0}
.brand span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mark{width:32px;height:32px;flex:none;border-radius:10px;background:linear-gradient(150deg,var(--brass-hi),var(--brass));display:grid;place-items:center;color:var(--brass-ink)}
.mark svg{width:18px;height:18px}
.link{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:6px 11px 6px 9px;white-space:nowrap}
.link i{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px color-mix(in srgb,var(--ok) 22%,transparent)}
.acct{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding-block:11px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.acct span{font-size:11.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.acct b{font-family:var(--f-mono);font-weight:500;font-size:15px;font-variant-numeric:tabular-nums}
.deck{flex:1;min-height:0;position:relative;display:grid;place-items:center}
.aura{position:absolute;width:calc(var(--bw,234px)*1.8);max-width:100%;aspect-ratio:1.25;border-radius:50%;background:radial-gradient(closest-side,color-mix(in srgb,var(--signal) 24%,transparent),transparent);filter:blur(16px);transition:opacity .6s}
#home.printing .aura{opacity:0}
.float{position:relative;width:var(--bw,234px);height:var(--bh,199px);max-width:100%;perspective:900px}
.spin{position:absolute;inset:0;transform-style:preserve-3d;will-change:transform}
.face{position:absolute;inset:0;border-radius:2px;overflow:hidden;backface-visibility:hidden;-webkit-backface-visibility:hidden;box-shadow:0 0 0 1px color-mix(in srgb,var(--signal) 45%,transparent);transition:box-shadow .5s}
.art{position:absolute;inset:0;background-size:100% 100%;background-repeat:no-repeat}
.face .art.base{opacity:.86;transition:opacity .5s}
.solidWrap{position:absolute;left:0;top:0;width:100%;height:0;overflow:hidden}
.solidWrap .art{bottom:auto;height:var(--bh,199px)}
.holoWrap{position:absolute;left:0;bottom:0;width:100%;height:100%;overflow:hidden}
.holo{position:absolute;left:0;bottom:0;width:100%;height:var(--bh,199px);-webkit-mask-image:var(--face,none);mask-image:var(--face,none);-webkit-mask-size:100% 100%;mask-size:100% 100%;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;background:repeating-linear-gradient(0deg,color-mix(in srgb,var(--signal) 16%,transparent) 0 1px,transparent 1px 3px),linear-gradient(112deg,transparent 22%,rgba(255,255,255,.38) 44%,color-mix(in srgb,var(--signal) 40%,transparent) 52%,transparent 70%);background-size:100% 100%,260% 100%;mix-blend-mode:screen;animation:sheen 3.4s linear infinite}
@keyframes sheen{from{background-position:0 0,160% 0}to{background-position:0 0,-110% 0}}
.scan{position:absolute;left:-4%;right:-4%;top:0;height:2px;background:var(--signal);box-shadow:0 0 14px 3px color-mix(in srgb,var(--signal) 70%,transparent);opacity:0}
#home.printed .face{box-shadow:none}
#home.printed .face .art.base{opacity:1}
#home.obj .face{box-shadow:none;border-radius:0}.floor{position:absolute;left:50%;top:calc(50% + var(--bh,199px)/2 + 24px);transform:translateX(-50%);width:calc(var(--bw,234px)*1.05);max-width:90%;height:16px;border-radius:50%;background:radial-gradient(closest-side,color-mix(in srgb,var(--signal) 22%,transparent),transparent);filter:blur(6px);transition:opacity .6s}
#home.printing .floor{opacity:0}
.mid{display:flex;flex-direction:column;align-items:center;gap:6px;padding-block:0 16px}
.amt{font-family:var(--f-display);font-weight:700;font-size:clamp(46px,14vw,68px);letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.amt small{font-size:.42em;font-weight:500;vertical-align:.92em;margin-right:.06em;color:var(--brass)}
.hint{font-size:12px;color:var(--muted);letter-spacing:.05em}
.foot{display:flex;flex-direction:column;gap:14px;padding-block:0 18px}
.dens{display:flex;gap:7px;justify-content:center;flex-wrap:wrap}
.den{appearance:none;border:1px solid var(--line);background:var(--surface);color:var(--muted);font-family:var(--f-mono);font-size:13px;border-radius:999px;padding:8px 0;min-width:50px;font-variant-numeric:tabular-nums;transition:background .2s,color .2s,border-color .2s}
.den[aria-pressed="true"]{background:var(--text);color:var(--void);border-color:var(--text)}
.cta{appearance:none;border:0;width:100%;height:58px;border-radius:16px;background:linear-gradient(180deg,var(--brass-hi),var(--brass));color:var(--brass-ink);font-family:var(--f-display);font-weight:500;font-size:16px;letter-spacing:.01em;box-shadow:0 10px 30px -12px color-mix(in srgb,var(--brass) 60%,transparent)}
.cta:active{transform:translateY(1px)}
.ghost{appearance:none;width:100%;height:52px;border-radius:16px;background:transparent;border:1px solid var(--line);color:var(--text);font-weight:500;font-size:15px}
.status{position:absolute;left:0;right:0;bottom:0;padding-bottom:calc(env(safe-area-inset-bottom,0px) + 26px);display:flex;flex-direction:column;align-items:center;gap:14px;opacity:0;pointer-events:none;transition:opacity .35s}
#home.busy .status{opacity:1}
.rings{position:relative;width:58px;height:58px;display:grid;place-items:center;color:var(--signal)}
.rings svg{width:22px;height:22px}
.rings::before,.rings::after{content:"";position:absolute;inset:0;border-radius:50%;border:1.5px solid var(--signal);opacity:0;animation:ring 1.6s ease-out infinite}
.rings::after{animation-delay:.8s}
@keyframes ring{from{transform:scale(.45);opacity:.85}to{transform:scale(1.55);opacity:0}}
.steps{font-family:var(--f-mono);font-size:12.5px;display:flex;flex-direction:column;gap:5px;min-width:236px}
.steps div{display:flex;align-items:center;gap:9px;color:var(--muted);opacity:.38;transition:opacity .25s,color .25s}
.steps div::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;flex:none}
.steps div.now{opacity:1;color:var(--text)}
.steps div.done{opacity:.9;color:var(--ok)}

/* the cash tray: pure black so the screen edge vanishes */
#vault{background:var(--void);touch-action:none;z-index:4}
.packet{position:absolute;left:0;top:0;will-change:transform;touch-action:none}
.pk-in{position:absolute;inset:0}
.pk-layers{position:absolute;inset:0;border-radius:1px;background:var(--pk-edge,#c9cfc3);box-shadow:-1.5px -1.2px 0 0 var(--pk-edge2,#b7beb1),-3px -2.4px 0 0 var(--pk-edge,#c9cfc3)}
.pk-face{position:absolute;inset:0;border-radius:1px 4px 4px 1px;background-size:100% 100%;background-repeat:no-repeat;overflow:hidden}
.pk-face::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 80%,rgba(0,0,0,.14) 96%,rgba(0,0,0,.3)),linear-gradient(180deg,transparent 78%,rgba(0,0,0,.12) 95%,rgba(0,0,0,.28)),linear-gradient(90deg,rgba(255,255,255,.2),transparent 5%),linear-gradient(180deg,rgba(255,255,255,.16),transparent 5%)}
.packet.photo .pk-layers,.packet.photo .pk-face::after{display:none}
.packet.photo .pk-face{border-radius:2px}
.packet.obj .pk-face{border-radius:0}
.packet.obj .pk-sheen{display:none}
.pk-sheen{position:absolute;inset:-45%;background:radial-gradient(closest-side,rgba(255,255,255,.26),transparent 72%);transform:translate(var(--sx,0px),var(--sy,0px));pointer-events:none;mix-blend-mode:soft-light}
.lock{position:absolute;left:max(16px,env(safe-area-inset-left,0px));top:calc(env(safe-area-inset-top,0px) + 12px);display:flex;align-items:center;gap:6px;color:var(--tell);font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;pointer-events:none}
.lock svg{width:13px;height:13px;flex:none}
.lock span{display:none}
.lock.label{color:var(--tell-mid)}
.lock.label span{display:inline}
.lock.armed{color:var(--tell-on)}
.lock.flash{animation:lockflash 1.1s ease-out}
@keyframes lockflash{0%,45%{color:var(--signal)}100%{color:var(--tell-on)}}

/* receipt */
#receipt{background:var(--void);align-items:center;justify-content:center;gap:26px;padding-block:calc(env(safe-area-inset-top,0px) + 20px) calc(env(safe-area-inset-bottom,0px) + 20px);z-index:5}
.slip{position:relative;width:min(100%,330px);background:var(--slip);color:var(--slip-ink);font-family:var(--f-mono);font-size:12.5px;line-height:1.6;padding:22px 20px 16px;border-radius:3px 3px 0 0;transform:translateY(24px);transition:transform .7s cubic-bezier(.2,.8,.2,1)}
#receipt.on .slip{transform:none}
.slip::after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:10px;background:linear-gradient(135deg,var(--slip) 50%,transparent 50%) 0 0/14px 10px repeat-x,linear-gradient(225deg,var(--slip) 50%,transparent 50%) 0 0/14px 10px repeat-x}
.slip h3{margin:0;text-align:center;font-family:var(--f-display);font-weight:500;font-size:13px;letter-spacing:.1em;text-transform:uppercase}
.slip .sub{text-align:center;font-size:11px;letter-spacing:.08em;text-transform:uppercase;opacity:.65}
.slip .big{text-align:center;font-family:var(--f-display);font-weight:700;font-size:34px;letter-spacing:-.02em;margin:12px 0 0;font-variant-numeric:tabular-nums}
.slip .row{display:flex;justify-content:space-between;gap:12px;font-variant-numeric:tabular-nums}
.slip .row span:first-child{opacity:.6}
.slip hr{border:0;border-top:1px dashed currentColor;opacity:.35;margin:10px 0}
.acts{display:flex;flex-direction:column;gap:10px;width:min(100%,330px);margin-top:6px}

/* settings sheet */
#settings{z-index:20;justify-content:flex-end;background:color-mix(in srgb,var(--void) 72%,transparent)}
.sheet{background:var(--surface);border-top:1px solid var(--line);border-radius:22px 22px 0 0;max-height:92%;overflow-y:auto;overscroll-behavior:contain;touch-action:pan-y;padding-block:0 calc(env(safe-area-inset-bottom,0px) + 22px);transform:translateY(30px);transition:transform .4s cubic-bezier(.2,.8,.2,1)}
#settings.on .sheet{transform:none}
.sheet-h{display:flex;justify-content:space-between;align-items:center;gap:12px;position:sticky;top:0;background:var(--surface);padding-block:16px 10px;z-index:2;border-bottom:1px solid var(--line)}
.sheet-h h2{margin:0;font-family:var(--f-display);font-weight:500;font-size:18px}
.close{appearance:none;border:0;background:var(--text);color:var(--void);border-radius:999px;padding:9px 16px;font-size:13px;font-weight:600;white-space:nowrap}
.grp{display:flex;flex-direction:column;gap:10px;padding-block:16px;border-bottom:1px solid var(--line)}
.grp:last-child{border-bottom:0}
.lbl{font-size:11.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.note{margin:0;font-size:12.5px;color:var(--muted);line-height:1.45;max-width:62ch}
.row2{display:flex;align-items:center;justify-content:space-between;gap:14px}
.seg{display:flex;gap:3px;padding:3px;background:var(--raise);border-radius:12px}
.seg button{flex:1;appearance:none;border:0;background:transparent;color:var(--muted);font-size:13px;font-weight:500;padding:9px 2px;border-radius:9px;min-width:0}
.seg button[aria-pressed="true"]{background:var(--text);color:var(--void)}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.field{background:var(--raise);border:1px solid var(--line);color:var(--text);border-radius:10px;padding:11px 12px;font:16px var(--f-body);width:100%;-webkit-user-select:text;user-select:text}
input[type=range]{width:100%;accent-color:var(--brass)}
.tg{appearance:none;-webkit-appearance:none;width:48px;height:29px;margin:0;border-radius:999px;background:var(--line);position:relative;flex:none;transition:background .2s;cursor:pointer}
.tg::after{content:"";position:absolute;top:3px;left:3px;width:23px;height:23px;border-radius:50%;background:var(--text);transition:transform .2s}
.tg:checked{background:var(--brass)}
.tg:checked::after{transform:translateX(19px)}
.calib{position:relative;height:var(--ch,240px);display:grid;place-items:center;background:var(--void);border-radius:14px;border:1px solid var(--line);overflow:hidden}
.calib .packet{position:relative;outline:1.5px dashed var(--brass);outline-offset:3px}
.val{font-family:var(--f-mono);font-size:12.5px;color:var(--text);font-variant-numeric:tabular-nums}
.faces{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px}
.tile{display:flex;flex-direction:column;gap:4px;min-width:0}
.tile-pick{display:flex;flex-direction:column;gap:7px;padding:8px;border:1px solid var(--line);border-radius:12px;background:var(--raise);cursor:pointer}
.tile-pick .mini{display:block;width:100%;aspect-ratio:390/331.5;border-radius:2px;background-color:var(--void);background-size:contain;background-position:center;background-repeat:no-repeat}
.tile-acts{display:flex;flex-wrap:wrap;gap:4px 12px}
.tile-pick .cap{display:flex;justify-content:space-between;align-items:baseline;gap:6px;font-size:11.5px;color:var(--muted)}
.tile-pick .cap b{font-family:var(--f-mono);font-weight:500;font-size:13px;color:var(--text)}
.tile-pick .cap em{font-style:normal;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tile-x{appearance:none;border:0;background:none;color:var(--muted);font-size:12px;text-decoration:underline;text-underline-offset:2px;padding:4px 2px;text-align:left}

/* frame a bill photo */
#crop{z-index:25;background:var(--void);padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
.crop-h{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-block:12px}
.crop-h h2{margin:0;flex:1;text-align:center;font-family:var(--f-display);font-weight:500;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.btn-sm{appearance:none;border:1px solid var(--line);background:transparent;color:var(--text);border-radius:999px;padding:8px 14px;font-size:13px;font-weight:500;white-space:nowrap}
.stage{position:relative;flex:1;min-height:0;overflow:hidden;touch-action:none;background:var(--well);cursor:grab}
.stage img{position:absolute;left:50%;top:50%;max-width:none;transform-origin:center;pointer-events:none;-webkit-user-drag:none}
.frame{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:2px solid var(--brass);border-radius:2px;box-shadow:0 0 0 100vmax color-mix(in srgb,var(--void) 64%,transparent);pointer-events:none}
.crop-c{display:flex;flex-direction:column;gap:10px;padding-block:14px 18px}
.crop-m{padding-block:0 12px}
.ctl{display:flex;flex-direction:column;gap:8px}
#crop.whole .stage{background:var(--void);cursor:default}
#crop.whole .frame{border:1.5px dashed color-mix(in srgb,var(--brass) 70%,transparent);box-shadow:none}

.toast{position:fixed;left:50%;top:calc(env(safe-area-inset-top,0px) + 118px);transform:translateX(-50%);background:var(--raise);border:1px solid var(--line);color:var(--text);font-size:13px;padding:10px 14px;border-radius:12px;z-index:30;max-width:calc(100% - 32px);text-align:center}
@media (prefers-reduced-motion:reduce){.holo,.rings::before,.rings::after{animation:none}}