.deck{grid-template-rows:1fr auto;place-items:center;gap:1rem;width:100%;height:100%;display:grid;position:relative}.deck__tint{pointer-events:none;z-index:0;opacity:0;position:fixed;inset:0}.deck__tint--neg{background:radial-gradient(circle at 15%,#d8624a8c,#0000 60%)}.deck__tint--pos{background:radial-gradient(circle at 85%,#4fa37c8c,#0000 60%)}.deck[data-axis=y] .deck__tint--neg{background:radial-gradient(circle at 50% 95%,#d8624a8c,#0000 55%)}.deck[data-axis=y] .deck__tint--pos{background:radial-gradient(circle at 50% 5%,#4fa37c8c,#0000 55%)}.deck__stage{perspective:1000px;z-index:1;place-items:center;width:min(92vw,460px);height:min(60dvh,540px);display:grid;position:relative}.deck__card{background:var(--arcade-ivory);width:100%;max-height:100%;color:var(--arcade-navy);will-change:transform;transform-style:preserve-3d;border-radius:18px;position:absolute;box-shadow:0 24px 60px #00000073,inset 0 0 0 1px #01203014}.deck__card--top{cursor:grab;touch-action:pan-y;outline:none}.deck[data-axis=y] .deck__card--top{touch-action:pan-x}.deck__card--top:active{cursor:grabbing}.deck__card--top:focus-visible{outline:3px solid var(--arcade-gold);outline-offset:4px}.deck__card[data-stack-card]{pointer-events:none;filter:brightness(.92)}.deck__card--leaving{pointer-events:none}.deck__flip{width:100%;transform-style:preserve-3d;position:relative}.deck__face{-webkit-backface-visibility:hidden;backface-visibility:hidden;flex-direction:column;justify-content:center;min-height:240px;padding:clamp(1.4rem,4vw,2.2rem);display:flex;position:relative}.deck__face:before{content:"";pointer-events:none;border:1px solid #c7aa6a99;border-radius:12px;position:absolute;inset:10px}.deck__face--back{position:absolute;inset:0;transform:rotateY(180deg)}.deck__kicker{letter-spacing:.14em;text-transform:uppercase;color:#8a6a2a;margin:0 0 .6rem;font-size:.72rem}.deck__question{color:var(--arcade-navy);overflow-wrap:anywhere;margin:0 0 .8rem;font:400 clamp(1.25rem,3.2vw,1.75rem)/1.3 Playfair Display,serif}.deck__ask{color:#5d656b;margin:0;font-size:.9rem}.deck__stamp{letter-spacing:.12em;text-transform:uppercase;pointer-events:none;opacity:0;border:3px solid;border-radius:6px;padding:.25rem .7rem;font-size:.95rem;font-weight:700;position:absolute;top:18px}.deck__stamp--neg{color:var(--arcade-bad-deep);left:18px;transform:rotate(-10deg)}.deck__stamp--pos{color:var(--arcade-ok-deep);right:18px;transform:rotate(10deg)}.deck[data-axis=y] .deck__stamp--neg{top:auto;bottom:18px;left:50%;transform:translate(-50%)rotate(-4deg)}.deck[data-axis=y] .deck__stamp--pos{left:50%;right:auto;transform:translate(-50%)rotate(4deg)}.deck__face .stamp{top:50%;left:50%;transform:translate(-50%,-50%)}.deck__card--coaster{aspect-ratio:1;background:radial-gradient(circle, var(--arcade-ivory) 62%, #e0d8c1 63%, var(--arcade-ivory) 66%, var(--arcade-ivory) 100%);border-radius:50%;width:min(84vw,440px)}.deck__card--coaster .deck__face{aspect-ratio:1;text-align:center;align-items:center;min-height:0;padding:clamp(2rem,8vw,3.4rem)}.deck__card--coaster .deck__face:before{border-width:2px;border-radius:50%;inset:14px}.deck__card--coaster .deck__question{font-size:clamp(1.05rem,2.8vw,1.45rem);font-style:italic}.deck__card--fact .deck__face{min-height:280px}.deck__actions{z-index:1;gap:clamp(1rem,6vw,3rem);padding-bottom:.3rem;display:flex}.deck__btn{color:var(--arcade-ivory);font:inherit;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;background:0 0;border:0;flex-direction:column;align-items:center;gap:.35rem;font-size:.8rem;display:flex}.deck__btn-icon{border:2px solid;border-radius:50%;place-items:center;width:64px;height:64px;font-size:1.6rem;transition:background-color .15s,color .15s;display:grid}.deck__btn--neg .deck__btn-icon{color:var(--arcade-bad)}.deck__btn--pos .deck__btn-icon{color:var(--arcade-ok)}.deck__btn:hover:not([disabled]) .deck__btn-icon{background:#ffffff14}.deck__btn[data-result=correct] .deck__btn-icon{background:var(--arcade-ok);color:#fff}.deck__btn[data-result=incorrect] .deck__btn-icon{background:var(--arcade-bad);color:#fff}.deck__btn[disabled]{cursor:default}.deck__edge{z-index:2;border:2px solid var(--arcade-ivory);color:var(--arcade-ivory);font:inherit;cursor:pointer;background:#012030d9;border-radius:999px;align-items:center;gap:.4rem;padding:.55rem 1.1rem;font-weight:700;display:inline-flex;position:absolute;left:50%;transform:translate(-50%)}.deck[data-axis=y] .deck__stage{padding:60px 0}.deck__edge--top{border-color:var(--arcade-ok);color:var(--arcade-ok);top:0}.deck__edge--bottom{border-color:var(--arcade-bad);color:var(--arcade-bad);bottom:0}.deck[data-lean=pos] .deck__edge--top,.deck[data-lean=neg] .deck__edge--bottom{background:var(--arcade-ivory);color:var(--arcade-navy)}.deck__streak{margin:0}@media (height<=640px){.deck__stage{height:min(58dvh,420px)}.deck__face{min-height:200px;padding:1.2rem}.deck__btn-icon{width:52px;height:52px}}