/* =========================================================================
   DadCredits - $DADCREDITS
   Design tokens locked from assets/avatar.png + assets/banner.png (candy
   kids-app upsell screen: bubblegum pink / sky blue / lime green / gold,
   thick black outlines, glossy fake-3D plastic bevels).
   Type: Fredoka (display/counter) + Baloo 2 (UI/buttons) + JetBrains Mono
   (receipt/CA/timer digits, dot-matrix feel).
   Radius: 28px cards / 999px pills / 18px chips. Motion: spring squash-
   bounce on press, sheet slide, confetti burst, receipt print reveal.
   ========================================================================= */

@font-face{font-family:"Fredoka";src:url("assets/fonts/fredoka-var.woff2") format("woff2");font-weight:300 700;font-style:normal;font-display:swap;}
@font-face{font-family:"Baloo 2";src:url("assets/fonts/baloo2-var.woff2") format("woff2");font-weight:400 800;font-style:normal;font-display:swap;}
@font-face{font-family:"JetBrains Mono";src:url("assets/fonts/jbmono-var.woff2") format("woff2");font-weight:400 700;font-style:normal;font-display:swap;}

:root{
  --clr-sky:#5AC8FA;
  --clr-sky-deep:#1691D6;
  --clr-pink:#FF7CAE;
  --clr-pink-deep:#FF3D82;
  --clr-lime:#9ED64B;
  --clr-lime-deep:#6FA832;
  --clr-gold:#FFC72C;
  --clr-gold-deep:#FF9800;
  --clr-red:#FF5252;
  --clr-orange:#FF8A3D;
  --clr-ink:#16130F;
  --clr-white:#FFFFFF;
  --clr-cream:#FFF7E8;

  --font-display:"Fredoka","Baloo 2",system-ui,sans-serif;
  --font-ui:"Baloo 2","Fredoka",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",monospace;

  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-pill:999px;

  --dur-fast:160ms;
  --dur-med:360ms;
  --dur-slow:520ms;
  --ease-pop:cubic-bezier(.34,1.56,.64,1);
  --ease-smooth:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{box-sizing:border-box;}
html,body{min-height:100%;}
body{
  margin:0;
  background:var(--clr-ink);
  color:var(--clr-ink);
  font-family:var(--font-ui);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

#boot-error-banner{
  position:fixed;inset:auto 0 0 0;z-index:99999;
  background:#B00020;color:#fff;font:600 13px/1.5 var(--font-mono);
  padding:10px 14px;text-align:center;
}
#boot-error-banner:empty{display:none;}

.noscript-note{
  display:none;
  max-width:520px;margin:80px auto;padding:24px;
  font-family:var(--font-ui);font-size:15px;line-height:1.6;
  color:var(--clr-cream);background:var(--clr-sky-deep);
  border-radius:var(--radius-lg);text-align:center;
}

button{font-family:inherit;cursor:pointer;}

/* ---------- App shell (the whole viewport IS the upsell screen) --------- */
.app-shell{
  position:relative;
  height:100dvh;
  width:100%;
  display:flex;
  flex-direction:column;
  background:
    radial-gradient(120% 90% at 50% -10%, #7DDCFF 0%, var(--clr-sky) 42%, var(--clr-sky-deep) 100%);
  border:10px solid var(--clr-pink);
  border-radius:36px;
  box-shadow:inset 0 0 0 4px rgba(255,255,255,.35), inset 0 -40px 70px rgba(10,20,40,.18);
  overflow:hidden;
}

/* ---------- Status bar -------------------------------------------------- */
.status-bar{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px 6px;
  flex-shrink:0;
}
.status-left{display:flex;align-items:center;}
.brand-mark{height:26px;width:auto;display:block;filter:drop-shadow(0 2px 0 rgba(0,0,0,.25));}
.status-right{display:flex;align-items:center;gap:10px;}
.status-clock{
  font-family:var(--font-mono);font-weight:600;font-size:13px;
  color:var(--clr-ink);opacity:.75;letter-spacing:.02em;
}
.status-glyphs{display:flex;align-items:center;gap:5px;color:var(--clr-ink);opacity:.75;}
.status-glyphs svg{width:18px;height:auto;fill:currentColor;}
.glyph-battery rect:nth-child(2){fill:currentColor;}
.glyph-battery rect:first-child{fill:none;}

.x-icon-btn{
  display:flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.55);
  border:2px solid var(--clr-ink);
  transition:transform var(--dur-fast) var(--ease-pop);
}
.x-icon-btn:hover{transform:scale(1.08) rotate(-4deg);}
.x-icon-btn:active{transform:scale(.92);}
.x-icon-svg{width:22px;height:22px;}

/* ---------- Main ---------------------------------------------------------*/
.app-main{
  flex:1;
  min-height:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:14px;
  padding:6px 20px 20px;
  overflow-y:auto;
  scrollbar-width:none;
}
.app-main::-webkit-scrollbar{display:none;}

.meter-panel{
  width:100%;
  max-width:460px;
  text-align:center;
  background:rgba(255,255,255,.28);
  border:3px solid var(--clr-ink);
  border-radius:var(--radius-xl);
  padding:14px 18px 16px;
  box-shadow:0 6px 0 rgba(15,20,40,.15);
}
.meter-eyebrow{
  margin:0 0 2px;
  font-family:var(--font-display);font-weight:700;
  font-size:14px;letter-spacing:.14em;color:var(--clr-ink);
  text-shadow:0 1px 0 rgba(255,255,255,.5);
}
.meter-count-row{
  display:flex;align-items:baseline;justify-content:center;gap:2px;
  margin-bottom:8px;
}
.meter-count{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(40px,10vw,58px);
  color:var(--clr-white);
  -webkit-text-stroke:3px var(--clr-ink);
  paint-order:stroke fill;
  text-shadow:0 4px 0 var(--clr-ink);
  transition:transform var(--dur-fast) var(--ease-pop);
}
.meter-count.bump{transform:scale(1.24);}
.meter-count-max{
  font-family:var(--font-display);font-weight:600;font-size:22px;
  color:var(--clr-ink);opacity:.65;
}
.meter-track{
  position:relative;
  height:22px;border-radius:var(--radius-pill);
  background:var(--clr-white);
  border:3px solid var(--clr-ink);
  overflow:hidden;
}
.meter-fill{
  height:100%;
  width:0%;
  background:linear-gradient(180deg,#B9F5C8 0%, var(--clr-lime) 55%, var(--clr-lime-deep) 100%);
  transition:width var(--dur-slow) var(--ease-smooth), background var(--dur-med) linear;
}
.meter-fill.drained{
  background:repeating-linear-gradient(-45deg, var(--clr-red) 0 10px, var(--clr-orange) 10px 20px);
  width:100% !important;
}
.meter-sub{
  margin:10px 0 4px;font-size:13.5px;font-weight:600;color:var(--clr-ink);opacity:.82;
  font-variant-numeric:tabular-nums;
}
.status-line{
  display:inline-block;margin:0;
  font-family:var(--font-mono);font-weight:700;font-size:10.5px;letter-spacing:.16em;
  padding:4px 10px;border-radius:var(--radius-pill);
  background:var(--clr-ink);color:var(--clr-cream);
}
.status-line.active{background:var(--clr-lime-deep);}
.status-line.charging{background:var(--clr-gold-deep);}

/* ---------- Plan cards ---------------------------------------------------*/
.plans{
  width:100%;max-width:640px;
  display:flex;align-items:flex-end;justify-content:center;
  gap:10px;
}
.plan-card{
  position:relative;
  flex:1 1 0;
  min-width:0;
  display:flex;flex-direction:column;align-items:center;
  gap:5px;
  padding:16px 10px 14px;
  border:3px solid var(--clr-ink);
  border-radius:var(--radius-lg);
  background:linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,.15));
  box-shadow:0 6px 0 rgba(15,20,40,.22), inset 0 2px 0 rgba(255,255,255,.6);
  transition:transform var(--dur-fast) var(--ease-pop), box-shadow var(--dur-fast) var(--ease-pop);
  text-align:center;
}
.plan-card:hover{transform:translateY(-4px);}
.plan-card:active{transform:translateY(1px) scale(.97);box-shadow:0 2px 0 rgba(15,20,40,.22);}
.plan-starter{background-image:linear-gradient(180deg, rgba(158,214,75,.55), rgba(158,214,75,.18));}
.plan-premium{background-image:linear-gradient(180deg, rgba(255,124,174,.55), rgba(255,124,174,.18));}
.plan-family{
  background-image:linear-gradient(180deg, rgba(90,200,250,.6), rgba(90,200,250,.2));
  transform:translateY(-10px) scale(1.06);
  z-index:2;
  border-width:4px;
  box-shadow:0 10px 0 rgba(15,20,40,.28), inset 0 2px 0 rgba(255,255,255,.7);
}
.plan-family:hover{transform:translateY(-14px) scale(1.06);}
.plan-ribbon{
  position:absolute;top:10px;right:-28px;
  transform:rotate(35deg);
  background:linear-gradient(180deg,#FFDD7A, var(--clr-gold-deep));
  color:var(--clr-ink);
  font-family:var(--font-display);font-weight:700;font-size:10px;letter-spacing:.05em;
  padding:3px 34px;
  border:2px solid var(--clr-ink);
  box-shadow:0 2px 0 rgba(0,0,0,.25);
}
.plan-icon svg{width:30px;height:30px;filter:drop-shadow(0 2px 0 rgba(0,0,0,.2));}
.plan-name{font-family:var(--font-display);font-weight:600;font-size:13.5px;color:var(--clr-ink);}
.plan-credits{font-family:var(--font-display);font-weight:700;font-size:16px;color:var(--clr-ink);}
.plan-price{
  font-family:var(--font-mono);font-weight:700;font-size:13px;
  background:var(--clr-white);border:2px solid var(--clr-ink);border-radius:var(--radius-pill);
  padding:1px 10px;
}
.plan-blurb{font-size:10.5px;line-height:1.35;color:var(--clr-ink);opacity:.72;min-height:28px;}

.lifetime-stat{
  margin:0;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;
  color:var(--clr-cream);opacity:.85;
}

/* ---------- Page sections (scroll depth below the app screen) ------------*/
.page-sections{
  background:var(--clr-ink);
  padding:8px 0 72px;
}
.info-section{
  max-width:720px;
  margin:0 auto;
  padding:56px 22px 8px;
}
.info-eyebrow{
  margin:0 0 8px;
  text-align:center;
  font-family:var(--font-mono);font-weight:700;font-size:11px;letter-spacing:.18em;
  color:var(--clr-gold);
  text-transform:uppercase;
}
.info-title{
  margin:0 0 30px;
  text-align:center;
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(21px,4.6vw,30px);
  line-height:1.25;
  color:var(--clr-cream);
}

.how-grid{
  display:grid;
  gap:14px;
}
.how-step{
  background:rgba(255,247,232,.06);
  border:2px solid rgba(255,247,232,.16);
  border-radius:var(--radius-lg);
  padding:18px 20px 16px;
}
.how-num{
  font-family:var(--font-mono);font-weight:700;font-size:12px;letter-spacing:.08em;
  color:var(--clr-lime);
}
.how-step h3{
  margin:6px 0 6px;
  font-family:var(--font-display);font-weight:600;font-size:16px;
  color:var(--clr-cream);
}
.how-step p{
  margin:0;
  font-size:13.5px;line-height:1.55;
  color:rgba(255,247,232,.75);
}

.about-copy p{
  margin:0 0 14px;
  font-size:14px;line-height:1.65;
  color:rgba(255,247,232,.82);
}
.about-copy p:last-child{margin-bottom:0;}
.changelog{
  margin-top:26px;
  padding-top:18px;
  border-top:2px dashed rgba(255,247,232,.25);
}
.changelog-heading{
  margin:0 0 12px;
  font-family:var(--font-mono);font-weight:700;font-size:10.5px;letter-spacing:.14em;
  color:rgba(255,247,232,.5);
}
.changelog-entry{
  display:flex;gap:12px;
  padding:8px 0;
  border-bottom:1px solid rgba(255,247,232,.08);
  font-size:13px;
}
.changelog-entry:last-child{border-bottom:none;}
.changelog-ver{
  flex:0 0 auto;
  font-family:var(--font-mono);font-weight:700;font-size:12.5px;
  color:var(--clr-pink);
}
.changelog-note{
  color:rgba(255,247,232,.78);
  line-height:1.5;
}

.reviews-disclaimer{
  margin:-16px 0 28px;
  text-align:center;
  font-size:12px;font-style:italic;
  color:rgba(255,247,232,.5);
}
.review-cards{
  display:grid;
  gap:14px;
}
.review-card{
  background:var(--clr-cream);
  border:3px solid var(--clr-ink);
  border-radius:var(--radius-lg);
  padding:16px 18px;
  box-shadow:0 6px 0 rgba(15,20,40,.15);
}
.review-stars{
  margin:0;
  font-size:14px;letter-spacing:2px;
  color:var(--clr-gold-deep);
}
.review-handle{
  margin:2px 0 8px;
  font-family:var(--font-mono);font-size:11px;
  color:rgba(22,19,15,.55);
}
.review-text{
  margin:0;
  font-size:13.5px;line-height:1.55;
  color:var(--clr-ink);
}
.dev-response{
  margin:10px 0 0;
  padding-top:10px;
  border-top:1px dashed rgba(22,19,15,.2);
  font-size:12px;line-height:1.5;
  color:rgba(22,19,15,.65);
}
.dev-response b{color:var(--clr-sky-deep);}

.faq-list{
  display:flex;flex-direction:column;
  gap:10px;
}
.faq-item{
  background:rgba(255,247,232,.06);
  border:2px solid rgba(255,247,232,.16);
  border-radius:var(--radius-lg);
  padding:2px 20px;
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:14px 24px 14px 0;
  position:relative;
  font-family:var(--font-display);font-weight:600;font-size:14.5px;
  color:var(--clr-cream);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  position:absolute;right:0;top:50%;
  transform:translateY(-50%);
  font-family:var(--font-mono);font-size:18px;
  color:var(--clr-gold);
}
.faq-item[open] summary::after{content:"-";}
.faq-item p{
  margin:0;
  padding:0 0 16px;
  font-size:13px;line-height:1.55;
  color:rgba(255,247,232,.75);
}

.back-to-top{
  display:block;
  width:max-content;
  margin:44px auto 0;
  font-family:var(--font-mono);font-weight:600;font-size:11.5px;letter-spacing:.1em;
  color:rgba(255,247,232,.6);
  text-decoration:none;
  border:2px solid rgba(255,247,232,.25);
  border-radius:var(--radius-pill);
  padding:8px 18px;
  transition:color var(--dur-fast) var(--ease-pop), border-color var(--dur-fast) var(--ease-pop);
}
.back-to-top:hover{
  color:var(--clr-cream);
  border-color:rgba(255,247,232,.55);
}

@media (min-width:640px){
  .how-grid{grid-template-columns:1fr 1fr;}
  .review-cards{grid-template-columns:1fr 1fr;}
}

/* ---------- Purchase sheet (nav model: this IS the nav) ------------------*/
.sheet-backdrop{
  position:fixed;inset:0;
  background:rgba(10,14,28,.55);
  opacity:0;pointer-events:none;
  transition:opacity var(--dur-med) var(--ease-smooth);
  z-index:40;
}
.sheet-backdrop.open{opacity:1;pointer-events:auto;}

.purchase-sheet{
  position:fixed;left:50%;bottom:0;
  width:min(460px, 100vw - 24px);
  transform:translate(-50%, 100%);
  background:var(--clr-cream);
  border:4px solid var(--clr-ink);
  border-bottom:none;
  border-radius:26px 26px 0 0;
  padding:10px 22px 22px;
  box-shadow:0 -10px 30px rgba(10,14,28,.4);
  transition:transform var(--dur-slow) var(--ease-smooth);
  z-index:41;
  max-height:88dvh;
  overflow-y:auto;
}
.purchase-sheet.open{transform:translate(-50%, 0);}

.sheet-handle{width:46px;height:5px;border-radius:var(--radius-pill);background:rgba(22,19,15,.3);margin:6px auto 14px;}

.sheet-head{text-align:center;margin-bottom:12px;}
.sheet-eyebrow{
  margin:0 0 4px;font-family:var(--font-display);font-weight:600;font-size:12.5px;
  letter-spacing:.08em;color:var(--clr-pink-deep);text-transform:uppercase;
}
.sheet-plan-name{margin:0 0 6px;font-family:var(--font-display);font-weight:700;font-size:24px;color:var(--clr-ink);}
.sheet-desc{margin:0;font-size:13px;line-height:1.4;color:var(--clr-ink);opacity:.75;}

.sheet-price-row{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin:14px 0 16px;flex-wrap:wrap;
}
.sheet-price{
  font-family:var(--font-mono);font-weight:700;font-size:14px;
  background:#fff;border:2px solid var(--clr-ink);border-radius:var(--radius-pill);
  padding:4px 14px;
}
.sheet-badge{
  font-family:var(--font-display);font-weight:700;font-size:10.5px;letter-spacing:.04em;
  background:var(--clr-gold);border:2px solid var(--clr-ink);border-radius:var(--radius-pill);
  padding:3px 10px;
}

.topup-btn{
  position:relative;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;
  width:100%;padding:16px 0 14px;
  border:3px solid var(--clr-ink);
  border-radius:var(--radius-pill);
  background:linear-gradient(180deg,#FFE28A 0%, var(--clr-gold) 45%, var(--clr-gold-deep) 100%);
  box-shadow:0 6px 0 #B36A00, inset 0 2px 0 rgba(255,255,255,.7);
  overflow:hidden;
  transition:transform var(--dur-fast) var(--ease-pop), box-shadow var(--dur-fast) var(--ease-pop);
}
.topup-btn:hover{transform:translateY(-2px);}
.topup-btn:active,.topup-btn.pressed{
  transform:translateY(4px) scale(.95,1.06);
  box-shadow:0 2px 0 #B36A00, inset 0 2px 0 rgba(255,255,255,.7);
}
.topup-btn.charging{
  animation:squash-bounce 620ms var(--ease-pop);
}
@keyframes squash-bounce{
  0%{transform:scale(1,1);}
  30%{transform:scale(1.12,.82);}
  55%{transform:scale(.9,1.14);}
  78%{transform:scale(1.04,.97);}
  100%{transform:scale(1,1);}
}
.topup-sweep{
  position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(100deg, transparent, rgba(255,255,255,.75), transparent);
  transform:skewX(-20deg);
  pointer-events:none;
  opacity:0;
}
.topup-btn.charging .topup-sweep{
  opacity:1;
  animation:sweep-across 900ms ease-in-out;
}
@keyframes sweep-across{
  0%{left:-60%;}
  100%{left:120%;}
}
.topup-btn-label{
  font-family:var(--font-display);font-weight:700;font-size:20px;letter-spacing:.02em;
  color:var(--clr-white);-webkit-text-stroke:1.4px var(--clr-ink);paint-order:stroke fill;
}
.topup-btn-sub{
  font-family:var(--font-mono);font-weight:600;font-size:10.5px;letter-spacing:.06em;
  color:rgba(22,19,15,.75);
}

.sheet-fineprint{
  margin:10px 0 16px;text-align:center;font-size:10.5px;color:var(--clr-ink);opacity:.55;
}

.receipt{
  border-top:2px dashed rgba(22,19,15,.35);
  padding-top:12px;
  display:flex;flex-direction:column;align-items:center;gap:6px;
}
.receipt-row{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(22,19,15,.55);
}
.receipt-row.small{font-size:9.5px;letter-spacing:.1em;}
.receipt-ca{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  background:none;border:none;padding:4px 8px;
  font-family:var(--font-mono);
}
.receipt-ca-text{
  font-size:13px;font-weight:600;color:var(--clr-ink);
  letter-spacing:.01em;word-break:break-all;
}
.receipt-print{
  font-size:10px;font-weight:700;letter-spacing:.12em;
  color:var(--clr-lime-deep);
  min-height:14px;
}
.receipt-print.idle{color:rgba(22,19,15,.45);}

.sheet-close{
  display:block;margin:14px auto 0;
  background:none;border:none;
  font-family:var(--font-ui);font-weight:600;font-size:12.5px;
  color:rgba(22,19,15,.5);text-decoration:underline;
  padding:4px;
}

/* ---------- Confetti + toast ---------------------------------------------*/
.confetti-layer{
  position:fixed;inset:0;
  pointer-events:none;
  z-index:60;
}
.toast{
  position:fixed;left:50%;bottom:26px;
  transform:translate(-50%, 20px);
  background:var(--clr-ink);color:var(--clr-cream);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;
  padding:9px 16px;border-radius:var(--radius-pill);
  opacity:0;pointer-events:none;
  transition:opacity var(--dur-med) var(--ease-smooth), transform var(--dur-med) var(--ease-smooth);
  z-index:70;
  white-space:nowrap;
}
.toast.show{opacity:1;transform:translate(-50%, 0);}

/* ---------- Responsive ----------------------------------------------------*/
@media (max-width: 640px){
  .app-shell{border-width:7px;border-radius:26px;}
  .plans{flex-direction:column;align-items:stretch;gap:8px;}
  .plan-card{
    flex-direction:row;flex-wrap:wrap;
    text-align:left;align-items:center;
    column-gap:10px;row-gap:4px;
    padding:10px 14px;
  }
  .plan-family{transform:none;order:-1;}
  .plan-family:hover{transform:none;}
  .plan-ribbon{top:-10px;right:14px;transform:rotate(0deg);}
  .plan-icon,.plan-name,.plan-credits{flex:0 0 auto;}
  .plan-price{flex:0 0 auto;margin-left:auto;}
  .plan-blurb{flex:1 1 100%;min-width:0;min-height:0;white-space:normal;}
  .plan-name,.plan-credits,.plan-price{white-space:nowrap;}
}
@media (max-width: 380px){
  .meter-count{font-size:38px;}
  .status-clock{display:none;}
}
@media (min-width: 920px){
  .app-shell{border-width:14px;}
  .meter-panel{padding:20px 26px 22px;}
  .plans{gap:16px;}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
}