:root{
  --uts-plum:#74264b;
  --uts-plum-dark:#5b1e3b;
  --uts-green:#315a3c;
  --uts-lime:#a8cf3a;
  --uts-cream:#f8f4ee;
  --uts-paper:#fffdf9;
  --uts-ink:#263139;
  --uts-muted:#68727a;
  --uts-soft:#efe4ea;
  --uts-shadow:0 16px 45px rgba(32,18,28,.18);
}
.uts-app{box-sizing:border-box;width:100%;padding:18px;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--uts-ink)}
.uts-app *{box-sizing:border-box}
.uts-shell{max-width:760px;margin:0 auto;background:var(--uts-cream);border-radius:24px;padding:24px;box-shadow:var(--uts-shadow);border:1px solid rgba(49,90,60,.12)}
.uts-header{display:flex;gap:16px;justify-content:space-between;align-items:flex-start;margin-bottom:10px}
.uts-kicker{margin:0 0 3px;color:var(--uts-plum);font-weight:800;letter-spacing:.14em;font-size:.72rem}
.uts-header h1{margin:0;color:var(--uts-green);font-size:clamp(2rem,7vw,3.25rem);line-height:.98;letter-spacing:-.04em}
.uts-subtitle{max-width:620px;margin:.75rem 0 0;line-height:1.45;color:var(--uts-muted);font-size:1rem}
.uts-sound-toggle{flex:0 0 auto;border:1px solid rgba(49,90,60,.25);background:#fff;color:var(--uts-green);border-radius:999px;padding:9px 12px;font-weight:700;cursor:pointer}
.uts-status{text-align:center;min-height:1.6em;color:var(--uts-muted);font-weight:650;margin:10px 0}
.uts-card-scene{perspective:1400px;margin:12px auto 16px;max-width:680px}
.uts-card{position:relative;width:100%;min-height:390px;transform-style:preserve-3d;transition:transform .72s cubic-bezier(.2,.75,.2,1);outline:none}
.uts-card.is-flipped{transform:rotateY(180deg)}
.uts-card-face{position:absolute;inset:0;border-radius:22px;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden;padding:26px;box-shadow:0 10px 30px rgba(38,49,57,.14);border:2px solid rgba(49,90,60,.11)}
.uts-card-front{background:linear-gradient(155deg,#fffdf9 0%,#f7f1ea 100%)}
.uts-card-front:after{content:"";position:absolute;right:-18px;bottom:-22px;width:150px;height:150px;border:1px solid rgba(116,38,75,.12);border-radius:50%;box-shadow:0 0 0 26px rgba(116,38,75,.035),0 0 0 53px rgba(49,90,60,.025)}
.uts-card-back{background:linear-gradient(145deg,var(--uts-plum) 0%,var(--uts-plum-dark) 100%);color:#fff;transform:rotateY(180deg)}
.uts-card-topline{display:flex;align-items:center;justify-content:space-between;gap:12px;position:relative;z-index:2}
.uts-type{font-weight:900;letter-spacing:.09em;font-size:.78rem;color:var(--uts-plum)}
.uts-card-back .uts-type{color:var(--uts-lime)}
.uts-number{font-weight:800;color:var(--uts-muted);font-variant-numeric:tabular-nums}
.uts-card-back .uts-number{color:rgba(255,255,255,.65)}
.uts-prompt{position:relative;z-index:2;display:flex;align-items:center;min-height:270px;padding:18px 6px;white-space:pre-line;font-weight:760;font-size:clamp(1.35rem,4.5vw,2rem);line-height:1.28;letter-spacing:-.018em}
.uts-prompt p{margin:0}
.uts-placeholder{font-weight:650;color:var(--uts-muted)}
.uts-front-hint{position:absolute;left:28px;right:28px;bottom:22px;color:var(--uts-muted);font-size:.88rem;font-style:italic;z-index:2}
.uts-card-back h2{font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:var(--uts-lime);margin:0 0 8px}
.uts-back-section{margin-top:42px}
.uts-back-section p{font-size:clamp(1.05rem,3.6vw,1.42rem);line-height:1.5;margin:0;font-weight:650}
.uts-consider-box{margin-top:28px;padding:18px 20px;border-radius:14px;background:#f5f0e6;border:1px solid rgba(255,255,255,.38);color:#263239}
.uts-consider-box h2{color:var(--uts-plum)}
.uts-consider-box p{color:#263239}
.uts-timer-wrap{text-align:center;margin:4px auto 18px;max-width:420px}
.uts-timer-label{font-size:.72rem;font-weight:900;letter-spacing:.13em;color:var(--uts-plum)}
.uts-timer{font-size:clamp(2.15rem,10vw,4rem);line-height:1;font-weight:900;font-variant-numeric:tabular-nums;color:var(--uts-green);margin:4px 0 10px}
.uts-timer.is-done{color:var(--uts-plum);animation:utsPulse .75s ease 2}
.uts-timer-bar{height:8px;border-radius:99px;background:#e3e4df;overflow:hidden}
.uts-timer-bar span{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--uts-green),var(--uts-lime));transform-origin:left center;transition:transform .25s linear}
.uts-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.uts-actions button{font:inherit;font-weight:800;border-radius:999px;padding:12px 18px;cursor:pointer;min-height:46px}
.uts-primary{border:none;background:var(--uts-green);color:#fff;box-shadow:0 4px 0 #20402a}
.uts-primary:hover,.uts-primary:focus{background:#25482f}
.uts-secondary{border:2px solid var(--uts-plum);background:transparent;color:var(--uts-plum)}
.uts-secondary:hover,.uts-secondary:focus{background:var(--uts-soft)}
.uts-actions button:focus-visible,.uts-sound-toggle:focus-visible,.uts-card:focus-visible{outline:4px solid var(--uts-lime);outline-offset:3px}
.uts-choice-note{text-align:center;margin:14px 0 0;color:var(--uts-muted);font-size:.85rem}
.uts-flip-ready{animation:utsGlow 1.1s ease-in-out infinite alternate}
@keyframes utsGlow{from{box-shadow:0 4px 0 #20402a,0 0 0 rgba(168,207,58,0)}to{box-shadow:0 4px 0 #20402a,0 0 0 7px rgba(168,207,58,.28)}}
@keyframes utsPulse{50%{transform:scale(1.07)}}
@media (max-width:600px){
  .uts-app{padding:8px}
  .uts-shell{padding:17px;border-radius:18px}
  .uts-header{display:block}
  .uts-sound-toggle{margin-top:12px}
  .uts-card{min-height:430px}
  .uts-card-face{padding:21px}
  .uts-back-section{margin-top:32px}
}
@media (prefers-reduced-motion:reduce){
  .uts-card{transition:none}
  .uts-timer.is-done,.uts-flip-ready{animation:none}
}

/* Explicit contrast rules so theme/page-builder styles cannot override card readability. */
.uts-card-front,
.uts-card-front .uts-type,
.uts-card-front .uts-number,
.uts-card-front .uts-prompt,
.uts-card-front .uts-prompt p,
.uts-card-front .uts-placeholder,
.uts-card-front .uts-front-hint{color:#111 !important;}

.uts-card-back,
.uts-card-back .uts-type,
.uts-card-back .uts-number,
.uts-card-back .uts-prompt,
.uts-card-back .uts-prompt p,
.uts-card-back .uts-back-section,
.uts-card-back .uts-back-section h2,
.uts-card-back .uts-back-section p{color:#fff !important;}

.uts-card-back .uts-consider-box,
.uts-card-back .uts-consider-box h2,
.uts-card-back .uts-consider-box p{color:#111 !important;}


/* Adaptive text sizing for longer cards. Keeps both faces inside the card without changing the overall layout. */
.uts-card{min-height:420px;}
.uts-prompt{font-size:clamp(1.25rem,3.2vw,1.72rem);line-height:1.24;font-weight:700;}
.uts-card.uts-front-compact .uts-prompt{font-size:clamp(1.12rem,2.7vw,1.48rem);line-height:1.22;font-weight:650;}
.uts-card.uts-front-dense .uts-prompt{font-size:clamp(1.02rem,2.35vw,1.30rem);line-height:1.20;font-weight:620;}

.uts-back-section{margin-top:32px;}
.uts-back-section p{font-size:clamp(.98rem,2.45vw,1.22rem);line-height:1.38;font-weight:600;}
.uts-consider-box{margin-top:22px;padding:15px 18px;}
.uts-card.uts-back-compact .uts-back-section{margin-top:26px;}
.uts-card.uts-back-compact .uts-back-section p{font-size:clamp(.90rem,2.15vw,1.08rem);line-height:1.32;font-weight:560;}
.uts-card.uts-back-compact .uts-consider-box{margin-top:18px;padding:13px 16px;}
.uts-card.uts-back-dense .uts-back-section{margin-top:20px;}
.uts-card.uts-back-dense .uts-back-section p{font-size:clamp(.84rem,1.95vw,1rem);line-height:1.27;font-weight:540;}
.uts-card.uts-back-dense .uts-consider-box{margin-top:14px;padding:11px 14px;}
.uts-card.uts-back-dense .uts-consider-box h2{margin-bottom:5px;}

@media (max-width:600px){
  .uts-card{min-height:445px;}
  .uts-prompt{font-size:clamp(1.15rem,5vw,1.5rem);}
  .uts-card.uts-front-compact .uts-prompt{font-size:clamp(1.02rem,4.5vw,1.30rem);}
  .uts-card.uts-front-dense .uts-prompt{font-size:clamp(.94rem,4.1vw,1.16rem);}
}