.prototype-shell{width:100%!important;aspect-ratio:1 / 1;color:#f6f6f4;background:#0b0b0e;-webkit-user-select:none;user-select:none}.prototype-shell:fullscreen{width:min(100vw,100vh)!important;height:min(100vw,100vh);margin:auto}.game-stats{position:absolute;z-index:6;top:0;right:0;left:0;min-height:58px;padding:11px 14px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;align-items:center;color:#8d8d96;background:#09090be6;border-bottom:1px solid #303035;font-size:9px;font-weight:800;letter-spacing:.09em;text-align:center;text-transform:uppercase;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.game-stats strong{display:block;margin-top:3px;color:#fff;font:700 17px Sora,sans-serif;letter-spacing:-.03em}.memory-board{position:absolute;inset:72px 14px 14px;display:grid;grid-template-columns:repeat(var(--memory-columns, 4),1fr);gap:8px;perspective:900px}.memory-card{position:relative;min-width:0;padding:0;border:0;border-radius:10px;color:inherit;background:transparent;cursor:pointer;perspective:900px}.memory-card-inner{position:absolute;inset:0;border-radius:inherit;transform-style:preserve-3d;transition:transform .3s cubic-bezier(.2,.8,.2,1)}.memory-card:hover .memory-card-back{border-color:#fff}.memory-card:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.memory-card.is-flipped .memory-card-inner,.memory-card.is-matched .memory-card-inner{transform:rotateY(180deg)}.memory-card.is-matched{cursor:default}.memory-card.is-confirmed .memory-card-front{border-color:var(--accent);box-shadow:inset 0 0 0 3px var(--accent),0 0 28px color-mix(in srgb,var(--accent) 55%,transparent)}.memory-card.is-confirmed{animation:memory-confirm .42s ease-out both}.memory-card.is-cleared{pointer-events:none}.memory-card.exit-fade{animation:memory-exit-fade .42s ease-in both}.memory-card.exit-zoom{animation:memory-exit-zoom .48s cubic-bezier(.2,.75,.25,1) both}.memory-card-face{position:absolute;inset:0;display:grid;place-items:center;overflow:hidden;border:1px solid #34343a;border-radius:inherit;backface-visibility:hidden}.memory-card-back{color:#070709;background:linear-gradient(135deg,rgba(255,255,255,.22),transparent 45%),var(--accent)}.memory-card-back:before{content:"";position:absolute;width:34%;aspect-ratio:1;border:2px solid rgba(0,0,0,.34);transform:rotate(45deg)}.memory-card-back:after{content:"";position:absolute;inset:7px;border:1px solid rgba(0,0,0,.26);border-radius:7px}.memory-card-front{background:#f1f1ef;transform:rotateY(180deg)}.memory-card-front span{max-width:88%;color:#09090b;font:800 clamp(13px,2.25vw,28px) Sora,sans-serif;letter-spacing:-.07em;line-height:.92;overflow-wrap:anywhere;text-align:center}@keyframes memory-confirm{0%{transform:scale(1)}55%{transform:scale(1.07)}to{transform:scale(1)}}@keyframes memory-exit-fade{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(1)}}@keyframes memory-exit-zoom{0%{opacity:1;transform:scale(1)}45%{opacity:1;transform:scale(1.12)}to{opacity:0;transform:scale(.72)}}.game-result{position:absolute;z-index:9;inset:58px 0 0;padding:28px;display:grid;place-content:center;text-align:center;background:#09090be8;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.game-result[hidden]{display:none}.game-result p{margin:0 0 8px;color:var(--accent);font-size:10px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.game-result h4{margin:0 0 22px;font:700 clamp(30px,5vw,54px) Sora,sans-serif;letter-spacing:-.06em;line-height:.95}.prototype-setting{display:grid;gap:7px;margin-bottom:15px;color:#bdbdc5;font-size:12px}.prototype-setting input[type=text],.prototype-setting input[type=number],.prototype-setting select{width:100%;padding:10px 11px;color:#fff;background:#1b1b1f;border:1px solid #36363b;border-radius:7px}.prototype-setting input[type=color]{width:100%;height:36px;padding:2px;border:1px solid #36363b;border-radius:7px;background:#1b1b1f}.reaction-zone{position:absolute;inset:58px 0 0;width:100%;padding:34px;display:grid;place-content:center;border:0;color:#fff;background:#19191d;text-align:center;cursor:pointer;transition:background .12s ease,transform 80ms ease}.reaction-zone:active{transform:scale(.99)}.reaction-zone:focus-visible{outline:3px solid var(--accent);outline-offset:-6px}.reaction-zone.is-waiting{background:#c93457}.reaction-zone.is-ready{color:#051006;background:var(--accent)}.reaction-zone.is-result{background:#1477a5}.reaction-zone.is-false-start{background:#d95d18}.reaction-kicker{margin-bottom:12px;font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.reaction-value{font:800 clamp(44px,8vw,86px) Sora,sans-serif;letter-spacing:-.08em;line-height:.9}.reaction-help{max-width:280px;margin:18px auto 0;opacity:.72;font-size:13px;line-height:1.5}.prototype-page .scenario-card h3{font-size:clamp(25px,2.7vw,38px)}@media(max-width:620px){.prototype-shell{min-height:390px}.memory-board{inset:68px 9px 9px;gap:6px}.game-result{padding:20px}}@media(prefers-reduced-motion:reduce){.memory-card-inner{transition-duration:0ms}.memory-card.is-confirmed{animation:none}.memory-card.exit-zoom,.memory-card.exit-fade{animation:none;opacity:0}}