.gc-stage{background:radial-gradient(circle at 12% 18%,#ffffff8c 0 46px,#0000 47px),radial-gradient(circle at 88% 82%,#fff6 0 60px,#0000 61px),linear-gradient(160deg,#e7f6ff,#f4ecff 55%,#fff4dc)}.gc-card{perspective:900px}.gc-inner{transform-style:preserve-3d;transition:transform .5s cubic-bezier(.25,.9,.3,1.15);position:relative}.gc-card[data-face=up] .gc-inner{transform:rotateY(180deg)}.gc-face{backface-visibility:hidden;border-radius:1rem;position:absolute;inset:0;box-shadow:0 6px 16px #3026eb24,inset 0 -4px #00000014}.gc-back{background:radial-gradient(circle at 30% 30%,#ffffff38 0 10%,#0000 11%),radial-gradient(circle at 70% 70%,#ffffff2e 0 8%,#0000 9%),repeating-linear-gradient(45deg,#ffffff14 0 8px,#0000 8px 16px),linear-gradient(140deg,#6f5cff,#3026eb);border:3px solid #fff}.gc-front{border:3px solid #fff;transform:rotateY(180deg)}.gc-question{background:linear-gradient(160deg,#f3f0ff,#e2dcff)}.gc-answer{background:linear-gradient(160deg,#fff8e0,#ffe8a8)}.gc-card:focus-visible{outline:none}.gc-card:focus-visible .gc-face{outline-offset:2px;outline:4px solid #ffc83d}.gc-asking .gc-front{border-color:#ffc83d;box-shadow:0 0 0 4px #ffc83d8c,0 6px 16px #3026eb24}.gc-matched .gc-front{border-color:var(--owner);box-shadow:0 0 0 3px color-mix(in srgb, var(--owner) 35%, transparent), 0 6px 16px #3026eb1f}.gc-matched{opacity:.92}.gc-flash-match .gc-inner{animation:.7s ease-out gc-match}.gc-flash-miss .gc-front{animation:.5s ease-in-out .45s gc-miss}@keyframes gc-match{0%{transform:rotateY(180deg)scale(1)}45%{transform:rotateY(180deg)scale(1.08)translateY(-4px)}to{transform:rotateY(180deg)scale(1)}}@keyframes gc-miss{0%,to{translate:0}25%{translate:-5px}75%{translate:5px}}