:root{
  --bg:#efe8da; --bg2:#e6dcc8; --paper:#fffdf6; --ink:#211d17; --ink2:#5d5546; --rule:#b9ae98;
  --accent:#c8102e; --green:#1d7a46; --yellow:#e6b400; --red:#c0392b; --on-yellow:#1b1600; --dim:rgba(150,138,115,.28);
  --btn:#211d17; --btn-ink:#fffdf6; --shadow:0 10px 30px rgba(60,40,10,.18),0 2px 6px rgba(60,40,10,.12);
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#14120e; --bg2:#1d1a14; --paper:#2a261e; --ink:#f1ead9; --ink2:#b9af99; --rule:#5e5646;
  --accent:#ff5a6e; --green:#1f8048; --yellow:#f0c419; --red:#c43a2d; --dim:rgba(120,110,90,.35);
  --btn:#f1ead9; --btn-ink:#14120e; --shadow:0 10px 30px rgba(0,0,0,.5),0 2px 6px rgba(0,0,0,.4);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:radial-gradient(1200px 600px at 50% -200px,var(--bg2),var(--bg));color:var(--ink);font-family:var(--sans);min-height:100vh;min-height:100dvh;
  padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  -webkit-tap-highlight-color:transparent;transition:background-color .3s,color .3s}
button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
a{color:inherit}
.app{max-width:480px;margin:0 auto;padding:0 14px 24px;display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 0 6px;gap:6px}
.topbar-right{display:flex;gap:6px}
.logo{font-family:var(--mono);font-size:1.15rem;letter-spacing:-.02em;margin:0;font-weight:800;white-space:nowrap}
.logo-rw{color:var(--accent)}
.icon-btn{width:40px;height:40px;border-radius:12px;border:1.5px solid var(--rule);background:transparent;display:grid;place-items:center;font-weight:800;font-size:1.05rem}
.icon-btn:active{transform:scale(.94)}

/* Receipt */
.receipt-wrap{margin-top:6px;filter:drop-shadow(0 8px 14px rgba(60,40,10,.22)) drop-shadow(0 1px 2px rgba(60,40,10,.15))}
:root[data-theme=dark] .receipt-wrap{filter:drop-shadow(0 8px 16px rgba(0,0,0,.6))}
.receipt{position:relative;background:var(--paper);color:var(--ink);font-family:var(--mono);font-size:14px;line-height:1.45;padding:20px 18px 18px;
  --zz:10px;
  --m:conic-gradient(from 135deg at top,#0000,#000 1deg 89deg,#0000 90deg) top/calc(2*var(--zz)) 51% repeat-x,conic-gradient(from -45deg at bottom,#0000,#000 1deg 89deg,#0000 90deg) bottom/calc(2*var(--zz)) 51% repeat-x;
  -webkit-mask:var(--m);mask:var(--m);
  padding-top:calc(20px + var(--zz));padding-bottom:calc(18px + var(--zz));
  transform-origin:top center;animation:print .9s cubic-bezier(.2,.8,.2,1) both}
.receipt::before{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg,transparent 0 2px,rgba(0,0,0,.018) 2px 3px);}
@keyframes print{from{clip-path:inset(0 0 100% 0);transform:translateY(-14px)}to{clip-path:inset(0 0 0 0);transform:none}}
.r-head{text-align:center}
.r-store{font-weight:800;font-size:1.05rem;letter-spacing:.12em}
.r-sub{font-size:.72rem;color:var(--ink2);letter-spacing:.08em;margin:2px 0 10px}
.r-row{display:flex;justify-content:space-between;gap:8px}
.r-meta{font-size:.8rem;color:var(--ink2)}
.r-date{font-weight:800;color:var(--ink);letter-spacing:.06em}
.r-date.revealed{color:var(--accent);animation:pop .5s ease both}
.r-rule{border-top:2px dashed var(--rule);margin:10px 0}
.r-items{list-style:none;margin:0;padding:0}
.r-item{display:grid;grid-template-columns:1.6em 1fr auto;align-items:baseline;gap:6px;padding:5px 0;opacity:0;animation:line .35s ease forwards}
.r-item .em{font-size:1.1em}
.r-item .nm{overflow:hidden;white-space:nowrap;text-overflow:clip}
.r-item .nm small{color:var(--ink2);font-size:.78em}
.r-item .nm::after{content:" ................................................";color:var(--rule)}
.r-item .pr{font-weight:800;font-variant-numeric:tabular-nums;font-size:1.05em}
.r-item .now{grid-column:2/4;font-size:.76rem;color:var(--ink2);display:flex;justify-content:space-between}
.r-item .now b{color:var(--accent)}
.r-item.static{opacity:1;animation:none}
@keyframes line{from{opacity:0;transform:translateX(-6px)}to{opacity:1;transform:none}}
.r-total{font-weight:800;font-size:1.1rem}
.r-bonus{margin-top:10px;border:2px dashed var(--rule);border-radius:4px;padding:4px 8px 2px}
.r-bonus[hidden]{display:none}
.r-bonus-h{font-size:.74rem;font-weight:800;letter-spacing:.12em;color:var(--accent);padding-top:2px}
.r-bonus-h small{font-weight:400;color:var(--ink2);letter-spacing:.04em;font-size:.95em}
.chip{display:inline-block;font-size:.62rem;font-weight:800;letter-spacing:.06em;border:1.5px solid var(--ink2);color:var(--ink2);border-radius:3px;padding:0 3px;vertical-align:2px}
.r-reveal{margin-top:10px;padding:10px;border:2px dashed var(--rule);text-align:center;font-size:.86rem;animation:pop .5s ease both}
.r-reveal .big{font-size:1.25rem;font-weight:800;color:var(--accent);display:block;margin-bottom:4px}
.r-reveal .note{color:var(--ink2);font-size:.72rem;display:block;margin-top:6px}
.r-foot{text-align:center;margin-top:14px}
.barcode{height:34px;margin:0 auto 6px;width:70%;background:repeating-linear-gradient(90deg,var(--ink) 0 2px,transparent 2px 4px,var(--ink) 4px 5px,transparent 5px 8px,var(--ink) 8px 11px,transparent 11px 12px);opacity:.85}
.r-thanks{font-size:.7rem;letter-spacing:.14em;color:var(--ink2)}
.stamp{position:absolute;right:16px;bottom:64px;transform:rotate(-14deg) scale(2);opacity:0;border:4px solid currentColor;border-radius:10px;padding:4px 10px;font-weight:900;font-size:1.3rem;letter-spacing:.1em;pointer-events:none;text-transform:uppercase}
.stamp.show{animation:stamp .45s cubic-bezier(.3,1.6,.5,1) forwards}
.stamp.win{color:var(--green)} .stamp.lose{color:var(--red)}
@keyframes stamp{to{opacity:.85;transform:rotate(-14deg) scale(1)}}
@keyframes pop{0%{transform:scale(.8);opacity:0}60%{transform:scale(1.06);opacity:1}100%{transform:scale(1)}}

/* Guesses */
.guesses{margin:16px 0 4px}
.guess-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.guess-list li{height:56px;border-radius:10px;border:2px dashed var(--rule);display:grid;place-items:center;font-family:var(--mono);font-weight:800;font-size:1rem;position:relative}
.guess-list li.filled{border:0;animation:flip .5s ease both}
.guess-list li .ar{font-size:.85rem;line-height:1}
.guess-list li span{display:flex;flex-direction:column;align-items:center;gap:2px}
.tile.g,.guess-list li.g{background:var(--green);color:#fff}
.tile.y,.guess-list li.y{background:var(--yellow);color:var(--on-yellow)}
.tile.r,.guess-list li.r{background:var(--red);color:#fff}
@keyframes flip{0%{transform:rotateX(90deg)}100%{transform:rotateX(0)}}
.shake{animation:shake .4s}
@keyframes shake{20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}

/* Picker */
.picker{margin-top:10px;text-align:center}
.range-hint{font-size:.85rem;color:var(--ink2);min-height:1.3em}
.range-hint b{color:var(--ink)}
.stepper{display:flex;align-items:center;justify-content:center;gap:14px;margin:8px 0 6px}
.step{width:62px;height:62px;border-radius:50%;border:2px solid var(--ink);background:var(--paper);font-size:2rem;font-weight:700;line-height:1;user-select:none;-webkit-user-select:none;box-shadow:0 3px 0 var(--rule)}
.step:active{transform:translateY(2px);box-shadow:0 1px 0 var(--rule)}
.step:disabled{opacity:.35}
.year-out{font-family:var(--mono);font-size:3.2rem;font-weight:800;min-width:4.2ch;font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.year-out.bump{animation:bump .18s ease}
@keyframes bump{50%{transform:scale(1.08)}}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:44px;background:transparent;margin:0;touch-action:pan-y}
input[type=range]::-webkit-slider-runnable-track{height:12px;border-radius:6px;background:var(--track,var(--rule))}
input[type=range]::-moz-range-track{height:12px;border-radius:6px;background:var(--track,var(--rule))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:34px;height:34px;border-radius:50%;background:var(--accent);border:3px solid var(--paper);margin-top:-11px;box-shadow:0 2px 6px rgba(0,0,0,.3)}
input[type=range]::-moz-range-thumb{width:28px;height:28px;border-radius:50%;background:var(--accent);border:3px solid var(--paper)}
.range-ends{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.75rem;color:var(--ink2);margin-top:-6px}
.guess-btn,.share-btn{display:block;width:100%;margin-top:12px;height:56px;border-radius:14px;border:0;background:var(--btn);color:var(--btn-ink);font-weight:800;font-size:1.1rem;letter-spacing:.02em;box-shadow:0 4px 0 var(--accent)}
.guess-btn:active,.share-btn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--accent)}
.share-btn{background:var(--green);color:#fff;box-shadow:0 4px 0 #0d4a29}
.ghost-btn{height:56px;border-radius:14px;border:2px solid var(--ink);background:transparent;font-weight:800;padding:0 18px;margin-top:12px}
.kbd-hint{font-size:.72rem;color:var(--ink2);margin:8px 0 0}
@media (hover:none){.kbd-hint{display:none}}
.done{text-align:center;margin-top:12px;animation:pop .45s ease both}
.done-msg{font-size:1.05rem;font-weight:700}
.done-actions{display:flex;gap:10px}
.done-actions .share-btn{flex:1}
.next{margin-top:12px;font-size:.9rem;color:var(--ink2)}
.countdown{font-family:var(--mono);font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums}

/* Footer */
.foot{margin-top:auto;padding-top:26px;font-size:.72rem;color:var(--ink2);text-align:center;line-height:1.5}
.foot p{margin:6px 0}
.muted{color:var(--ink2)}
.support{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.support[hidden]{display:none}
.support a{border:1.5px solid var(--rule);border-radius:999px;padding:6px 12px;text-decoration:none;font-weight:700}

/* Dialogs */
.dlg{border:0;padding:0;background:var(--paper);color:var(--ink);border-radius:18px;width:min(92vw,420px);max-height:88vh;box-shadow:var(--shadow)}
.dlg::backdrop{background:rgba(20,15,5,.55);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}
.dlg[open]{animation:dlg .28s cubic-bezier(.2,.9,.3,1.2)}
@keyframes dlg{from{transform:translateY(20px) scale(.96);opacity:0}}
.dlg-inner{padding:22px 20px 20px;position:relative}
.dlg h2:focus{outline:none}
.dlg h2{font-family:var(--mono);margin:0 0 10px;font-size:1.3rem}
.dlg h3{font-family:var(--mono);font-size:.9rem;margin:18px 0 8px;text-transform:uppercase;letter-spacing:.08em}
.dlg p{line-height:1.45;margin:8px 0}
.dlg-x{position:absolute;right:10px;top:8px;width:40px;height:40px;border:0;background:transparent;font-size:1.7rem;line-height:1}
.legend{list-style:none;padding:0;margin:8px 0;display:grid;gap:8px}
.legend li{display:flex;align-items:center;gap:10px;font-size:.92rem}
.tile{display:inline-grid;place-items:center;min-width:76px;height:36px;border-radius:8px;font-family:var(--mono);font-weight:800;flex:none}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;text-align:center}
.stat-grid b{display:block;font-family:var(--mono);font-size:1.8rem}
.stat-grid span{font-size:.72rem;color:var(--ink2)}
.dist{display:grid;gap:5px}
.dist-row{display:grid;grid-template-columns:1.4em 1fr;align-items:center;gap:6px;font-family:var(--mono);font-size:.9rem}
.dist-bar{background:var(--rule);color:var(--paper);text-align:right;padding:2px 8px;border-radius:4px;font-weight:800;min-width:2em;transition:width .6s ease}
.dist-bar.cur{background:var(--green);color:#fff}
.stats-next{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:center;margin-top:18px;border-top:2px dashed var(--rule);padding-top:10px;text-align:center}
.stats-next[hidden]{display:none}
.stats-next .share-btn{margin:0}
.toast{position:fixed;left:50%;top:calc(14px + env(safe-area-inset-top));transform:translate(-50%,-120%);background:var(--btn);color:var(--btn-ink);padding:10px 16px;border-radius:10px;font-weight:700;opacity:0;transition:.25s;z-index:10;pointer-events:none;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.noscript{text-align:center;padding:20px}
.confetti{position:fixed;top:-10px;width:9px;height:14px;z-index:9;pointer-events:none;animation:fall linear forwards}
@keyframes fall{to{transform:translateY(105vh) rotate(720deg)}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-delay:0s!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.confetti{display:none}}
@media (max-width:360px){.year-out{font-size:2.6rem}.step{width:54px;height:54px}.receipt{font-size:13px}}
.r-item.bonus .nm{white-space:normal;line-height:1.3}
.r-item.bonus .nm::after{content:none}
.chip{text-transform:uppercase;white-space:nowrap}