.game-header{width:auto;margin:0}.game-footer{min-height:0}.mr-app{--mr-pink: #ff5d8f;--mr-orange: #ff9f1c;--mr-teal: #2ec4b6;--mr-purple: #8b5cf6;--mr-blue: #4ea8ff;--mr-ink: #3d3129;--mr-cream: #fff8ec;max-width:880px;margin:0 auto;padding:18px 14px 0;font-family:system-ui,-apple-system,Hiragino Kaku Gothic ProN,sans-serif;color:var(--mr-ink)}.mr-app [hidden]{display:none!important}.mr-app button{touch-action:manipulation;-webkit-tap-highlight-color:transparent}.mr-title-wrap{position:relative;overflow:hidden;text-align:center;padding:40px 20px 26px;background:radial-gradient(circle at 12% 16%,rgba(255,213,74,.4),transparent 42%),radial-gradient(circle at 88% 10%,rgba(46,196,182,.3),transparent 44%),radial-gradient(circle at 84% 88%,rgba(255,122,165,.32),transparent 46%),radial-gradient(circle at 10% 90%,rgba(78,168,255,.24),transparent 44%),linear-gradient(160deg,#fff5d6,#ffe3ee 55%,#e0f7f4);border-radius:24px;box-shadow:0 12px 34px #ff9f1c2e}.mr-float-layer{position:absolute;inset:0;pointer-events:none}.mr-float{position:absolute;font-weight:900;line-height:1;opacity:.55;animation:mr-floaty 5.5s ease-in-out infinite;text-shadow:0 2px 0 rgba(255,255,255,.7)}.mr-float:nth-child(1){top:12%;left:5%;font-size:2rem;color:var(--mr-pink);animation-delay:0s}.mr-float:nth-child(2){top:58%;left:9%;font-size:2.5rem;color:var(--mr-teal);animation-delay:-1.2s;animation-duration:6.5s}.mr-float:nth-child(3){top:30%;left:15%;font-size:1.5rem;color:var(--mr-orange);animation-delay:-2.4s}.mr-float:nth-child(4){top:78%;left:4%;font-size:1.8rem;animation-delay:-3.1s;animation-duration:7s}.mr-float:nth-child(5){top:8%;right:14%;left:auto;font-size:2.2rem;color:var(--mr-blue);animation-delay:-.8s}.mr-float:nth-child(6){top:70%;right:6%;left:auto;font-size:1.5rem;animation-delay:-4.2s;animation-duration:6s}.mr-float:nth-child(7){top:40%;right:5%;left:auto;font-size:2.1rem;color:var(--mr-purple);animation-delay:-1.8s}.mr-float:nth-child(8){top:86%;left:20%;font-size:1.4rem;color:var(--mr-blue);animation-delay:-2.9s;animation-duration:7.5s}.mr-float:nth-child(9){top:20%;right:4%;left:auto;font-size:1.6rem;animation-delay:-3.6s}.mr-float:nth-child(10){top:6%;left:26%;font-size:1.3rem;color:var(--mr-teal);animation-delay:-5s;animation-duration:6.8s}.mr-float:nth-child(11){top:88%;right:22%;left:auto;font-size:1.6rem;color:var(--mr-pink);animation-delay:-1.5s}.mr-float:nth-child(12){top:48%;left:3%;font-size:1.3rem;color:var(--mr-orange);animation-delay:-4.6s;animation-duration:7.2s}@keyframes mr-floaty{0%,to{transform:translateY(0) rotate(-9deg)}50%{transform:translateY(-18px) rotate(9deg)}}.mr-logo{position:relative;font-size:clamp(2.1rem,7vw,4rem);font-weight:900;margin:0 0 10px;letter-spacing:.04em;color:var(--mr-ink);text-shadow:0 3px 0 #fff,0 8px 18px rgba(255,93,143,.25);animation:mr-logo-in .7s cubic-bezier(.34,1.56,.64,1) both}.mr-logo-text{display:inline-block;margin:0 .18em;font-size:inherit;color:inherit}.mr-logo-mark{display:inline-block;font-size:.82em;text-shadow:none}.mr-logo-bolt{animation:mr-mark-swing 2.2s ease-in-out infinite}.mr-logo-abacus{animation:mr-mark-swing 2.2s ease-in-out -1.1s infinite}@keyframes mr-logo-in{0%{transform:scale(.3) rotate(-6deg);opacity:0}60%{transform:scale(1.08) rotate(2deg);opacity:1}to{transform:scale(1) rotate(0);opacity:1}}@keyframes mr-mark-swing{0%,to{transform:rotate(-12deg) translateY(0)}50%{transform:rotate(12deg) translateY(-4px)}}.mr-tagline{position:relative;color:#6b5c4b;margin:0 0 24px;font-size:clamp(1rem,3vw,1.25rem);font-weight:700;word-break:keep-all;overflow-wrap:anywhere;animation:mr-fade-up .6s ease .25s both}@keyframes mr-fade-up{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.mr-levels{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;max-width:560px;margin:0 auto 18px}.mr-level-btn{display:flex;flex-direction:column;align-items:center;gap:3px;padding:16px 12px 14px;border:none;border-radius:18px;cursor:pointer;color:#fff;font-family:inherit;box-shadow:0 6px #00000029;transition:transform .14s ease,box-shadow .14s ease,filter .14s ease;animation:mr-card-in .55s cubic-bezier(.34,1.56,.64,1) both}.mr-level-btn:nth-child(1){animation-delay:.3s}.mr-level-btn:nth-child(2){animation-delay:.4s}.mr-level-btn:nth-child(3){animation-delay:.5s}.mr-level-btn:nth-child(4){animation-delay:.6s}@keyframes mr-card-in{0%{transform:translateY(24px) scale(.85);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}.mr-level-btn:hover{transform:translateY(-5px) scale(1.03) rotate(-1deg);box-shadow:0 11px #00000029;filter:brightness(1.06)}.mr-level-btn:nth-child(2n):hover{transform:translateY(-5px) scale(1.03) rotate(1deg)}.mr-level-btn:active{transform:translateY(3px) scale(.98);box-shadow:0 2px #00000029;filter:brightness(.97)}.mr-level-btn:hover .mr-level-emoji{animation:mr-emoji-hop .45s ease}.mr-level-emoji{font-size:2.5rem;filter:drop-shadow(0 3px 4px rgba(0,0,0,.2))}@keyframes mr-emoji-hop{0%{transform:translateY(0) scale(1)}45%{transform:translateY(-9px) scale(1.18)}to{transform:translateY(0) scale(1)}}.mr-level-name{font-size:1.08rem;font-weight:800;text-shadow:0 1px 2px rgba(0,0,0,.18)}.mr-level-desc{font-size:.78rem;opacity:.92}.mr-level-grade{font-size:.72rem;font-weight:700;background:#ffffff47;border-radius:999px;padding:2px 10px;margin-top:4px}.mr-level-best{font-size:.74rem;opacity:.95;margin-top:4px;min-height:1em}.mr-level-addsub{background:linear-gradient(135deg,#ff7aa5,#f04d7e)}.mr-level-kuku{background:linear-gradient(135deg,#ffb703,#f28a12)}.mr-level-divbig{background:linear-gradient(135deg,#38d1c2,#1ba397)}.mr-level-mix{background:linear-gradient(135deg,#9d75ff,#7345e6)}.mr-subactions{position:relative;display:flex;gap:10px;justify-content:center;flex-wrap:wrap;animation:mr-fade-up .5s ease .75s both}.mr-note{position:relative;margin:12px 0 0;font-size:.76rem;color:#9b8d7d;animation:mr-fade-up .5s ease .85s both}.mr-pill{min-height:44px;padding:10px 18px;border-radius:999px;border:2px solid rgba(61,49,41,.15);background:#fff;color:var(--mr-ink);cursor:pointer;font-family:inherit;font-size:.9rem;font-weight:700;transition:background .15s ease}.mr-pill:hover{background:var(--mr-cream)}.mr-game-wrap{position:relative}.mr-hud{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:8px 4px;font-size:.95rem}.mr-hud-time{display:flex;align-items:baseline;gap:3px}#mr-time{font-size:1.8rem;font-weight:900;color:var(--mr-teal);min-width:2ch;text-align:right;font-variant-numeric:tabular-nums}#mr-time.is-urgent{color:#ef4444;animation:mr-blink .6s steps(2) infinite}@keyframes mr-blink{50%{opacity:.35}}.mr-hud-unit{font-size:.72rem;color:#9b8d7d}.mr-hud-item{display:flex;align-items:baseline;gap:6px}.mr-hud-label{font-size:.72rem;color:#9b8d7d}#mr-score{font-size:1.4rem;font-weight:900;color:var(--mr-orange);font-variant-numeric:tabular-nums}#mr-combo{color:var(--mr-pink);font-weight:800;min-width:88px}.mr-hud-spacer{flex:1}.mr-hud-levelname{font-size:.8rem;color:#9b8d7d}.mr-quit-btn{min-height:44px;padding:8px 14px;border-radius:10px;border:2px solid rgba(61,49,41,.15);background:#fff;color:var(--mr-ink);cursor:pointer;font-family:inherit;font-size:.84rem;font-weight:700}.mr-quit-btn:hover{background:var(--mr-cream)}.mr-timebar{height:8px;border-radius:999px;background:#f0e6d8;overflow:hidden;margin-bottom:12px}#mr-timebar-fill{display:block;height:100%;width:100%;border-radius:999px;background:linear-gradient(90deg,var(--mr-teal),var(--mr-blue));transition:width .1s linear}.mr-stage{position:relative;padding:26px 18px 22px;border-radius:20px;background:linear-gradient(165deg,#fffdf7,#fef1f6 60%,#eefaf8);box-shadow:0 10px 30px #ff5d8f1f;overflow:hidden;min-height:340px}.mr-question{text-align:center;font-size:clamp(2.2rem,9vw,3.6rem);font-weight:900;letter-spacing:.03em;color:var(--mr-ink);margin:6px 0 24px;min-height:1.3em;font-variant-numeric:tabular-nums}.mr-question.is-in{animation:mr-q-in .18s ease-out}@keyframes mr-q-in{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.mr-answers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;max-width:460px;margin:0 auto}.mr-answer{position:relative;min-height:76px;border:3px solid #f1dfca;border-radius:16px;background:#fff;cursor:pointer;font-family:inherit;box-shadow:0 5px #f1dfca;transition:transform .1s ease,border-color .15s ease,background .15s ease}.mr-answer:hover{border-color:var(--mr-blue)}.mr-answer:active{transform:translateY(3px);box-shadow:0 2px #f1dfca}.mr-answer:disabled{cursor:default}.mr-answer-num{font-size:clamp(1.5rem,6vw,2.1rem);font-weight:900;color:var(--mr-ink);font-variant-numeric:tabular-nums}.mr-key{position:absolute;top:6px;left:8px;width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:.68rem;font-weight:800;color:#b7a892;border:1.5px solid #e8dcc8;border-radius:6px}@media (hover: none){.mr-key{display:none}}.mr-answer.is-pop{border-color:var(--mr-teal);background:#e5faf7;animation:mr-pop .25s ease}@keyframes mr-pop{0%{transform:scale(1)}40%{transform:scale(1.1)}to{transform:scale(1)}}.mr-answer.is-wrong{border-color:#ef4444;background:#fee8e8;animation:mr-shake .3s ease}@keyframes mr-shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(3px)}}.mr-answer.is-reveal{border-color:var(--mr-teal);background:#e5faf7;animation:mr-reveal .45s ease 2}@keyframes mr-reveal{50%{box-shadow:0 5px #f1dfca,0 0 0 6px #2ec4b64d}}.mr-game-hint{text-align:center;font-size:.8rem;color:#9b8d7d;margin-top:10px}.mr-countdown{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:clamp(3rem,14vw,5rem);font-weight:900;color:var(--mr-pink);background:#fffdf7e0;z-index:8}.mr-countdown.is-tick{animation:mr-count .6s ease-out}@keyframes mr-count{0%{transform:scale(1.6);opacity:0}30%{transform:scale(1);opacity:1}}.mr-pop{position:absolute;top:22%;transform:translate(-50%);font-weight:900;pointer-events:none;z-index:6;animation:mr-float .9s ease-out forwards}.mr-pop.gain{color:var(--mr-orange);font-size:1.4rem;text-shadow:0 2px 0 #fff}@keyframes mr-float{0%{opacity:0;transform:translate(-50%,10px) scale(.7)}25%{opacity:1}to{opacity:0;transform:translate(-50%,-46px) scale(1.15)}}.mr-banner{position:absolute;top:38%;left:50%;transform:translate(-50%);padding:12px 28px;border-radius:999px;font-weight:900;font-size:1.2rem;color:#fff;background:linear-gradient(135deg,var(--mr-pink),var(--mr-purple));white-space:nowrap;pointer-events:none;z-index:7;box-shadow:0 6px 18px #8b5cf659;animation:mr-banner 1.4s ease-out forwards}@keyframes mr-banner{0%{opacity:0;transform:translate(-50%) translateY(12px) scale(.8)}18%,72%{opacity:1;transform:translate(-50%) translateY(0) scale(1)}to{opacity:0;transform:translate(-50%) translateY(-18px) scale(1)}}.mr-confetti{position:absolute;top:-14px;width:10px;height:14px;border-radius:3px;pointer-events:none;z-index:9;animation:mr-confetti-fall linear forwards}@keyframes mr-confetti-fall{0%{transform:translate(0) rotate(0);opacity:1}to{transform:translate(var(--mr-drift, 0px),110vh) rotate(var(--mr-rot, 360deg));opacity:.8}}.mr-result-wrap .mr-confetti{animation-name:mr-confetti-fall-box}@keyframes mr-confetti-fall-box{0%{transform:translate(0) rotate(0);opacity:1}to{transform:translate(var(--mr-drift, 0px),520px) rotate(var(--mr-rot, 360deg));opacity:0}}.mr-result-wrap{position:relative;text-align:center;padding:30px 22px 28px;background:linear-gradient(160deg,#fff5d6,#ffe3ee 55%,#e0f7f4);border-radius:20px;overflow:hidden;box-shadow:0 10px 30px #ff9f1c26}.mr-result-level{margin:0 0 8px;font-size:.9rem;color:#7a6a58;font-weight:700}.mr-rank{width:110px;height:110px;margin:0 auto 10px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:3.6rem;font-weight:900;color:#fff;animation:mr-rank-in .5s cubic-bezier(.34,1.56,.64,1)}@keyframes mr-rank-in{0%{transform:scale(.2) rotate(-16deg);opacity:0}to{transform:scale(1) rotate(0);opacity:1}}.mr-rank-s{background:linear-gradient(135deg,#ffd54a,#f2a712);box-shadow:0 0 0 8px #ffd54a59}.mr-rank-a{background:linear-gradient(135deg,#ff7aa5,#f04d7e);box-shadow:0 0 0 8px #ff7aa547}.mr-rank-b{background:linear-gradient(135deg,#6cb9ff,#3a86ff);box-shadow:0 0 0 8px #6cb9ff47}.mr-rank-c{background:linear-gradient(135deg,#46d3c5,#1ba397);box-shadow:0 0 0 8px #46d3c547}.mr-rank-d{background:linear-gradient(135deg,#b6aa9a,#948877);box-shadow:0 0 0 8px #b6aa9a47}.mr-result-score{font-size:1.15rem;margin:0 0 6px;color:var(--mr-ink)}.mr-result-score b{font-size:2rem;color:var(--mr-orange);font-variant-numeric:tabular-nums}.mr-result-tos{margin:0 0 14px;font-size:.95rem;font-weight:800;color:var(--mr-pink)}.mr-result-stats{display:flex;justify-content:center;gap:8px 18px;flex-wrap:wrap;font-size:.92rem;color:#6b5c4b;margin-bottom:12px}.mr-result-stats b{color:var(--mr-ink);font-size:1.05rem}.mr-result-best{min-height:1.6em;margin-bottom:16px}.mr-best-badge{display:inline-block;background:linear-gradient(135deg,#ffd54a,#f2a712);color:#4a3600;font-weight:900;border-radius:999px;padding:6px 18px;animation:mr-pop .4s ease}.mr-best-plain{font-size:.9rem;color:#7a6a58}.mr-result-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:20px}.mr-btn-primary{min-height:52px;padding:12px 32px;border:none;border-radius:14px;cursor:pointer;font-family:inherit;font-size:1.08rem;font-weight:800;color:#fff;background:linear-gradient(135deg,#ff7aa5,#f04d7e);box-shadow:0 5px #00000024;transition:transform .12s ease}.mr-btn-primary:hover{transform:translateY(-2px)}.mr-btn-primary:active{transform:translateY(2px);box-shadow:0 2px #00000024}.mr-share{border-top:1.5px dashed rgba(61,49,41,.15);padding-top:14px}.mr-share-label{display:block;font-size:.78rem;color:#9b8d7d;margin-bottom:8px}.mr-share-btns{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}.mr-share-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 16px;border-radius:999px;border:2px solid rgba(61,49,41,.15);background:#fff;color:var(--mr-ink);cursor:pointer;font-family:inherit;font-size:.86rem;font-weight:700;text-decoration:none;transition:background .15s ease,color .15s ease,border-color .15s ease}.mr-share-btn:hover{background:var(--mr-cream)}.mr-share-xbtn:hover{background:#000;border-color:#000;color:#fff}.mr-share-linebtn:hover{background:#06c755;border-color:#06c755;color:#fff}@media (prefers-reduced-motion: reduce){.mr-app *,.mr-app *:before,.mr-app *:after{animation:none!important;transition:none!important}}@media (max-width: 600px){.mr-title-wrap{padding:32px 14px 22px}.mr-float{opacity:.4}.mr-levels{grid-template-columns:1fr;max-width:340px}.mr-hud{gap:10px;font-size:.86rem}#mr-combo{min-width:0}.mr-hud-levelname{display:none}.mr-stage{padding:18px 12px 16px;min-height:300px}.mr-answers{gap:10px}.mr-answer{min-height:68px}}.mr-article-details[data-astro-cid-tvfmnzcq]{max-width:880px;margin:34px auto 0;padding:0 16px}.mr-article-summary[data-astro-cid-tvfmnzcq]{display:block;width:fit-content;margin:0 auto;padding:8px 20px;border-radius:999px;border:1.5px solid #dbe3ee;background:#fff;color:#64748b;font-size:.88rem;font-weight:700;cursor:pointer;list-style:none;transition:background .15s ease,color .15s ease}.mr-article-summary[data-astro-cid-tvfmnzcq]::-webkit-details-marker{display:none}.mr-article-summary[data-astro-cid-tvfmnzcq]:hover{background:#f1f5f9;color:#334155}.mr-article-details[data-astro-cid-tvfmnzcq][open] .mr-article-summary[data-astro-cid-tvfmnzcq]{color:#334155}.mr-article[data-astro-cid-tvfmnzcq]{max-width:880px;margin:8px auto 0;padding:4px 6px 0;line-height:1.9;color:#334155}.mr-article[data-astro-cid-tvfmnzcq] h2[data-astro-cid-tvfmnzcq]{font-size:1.2rem;margin:28px 0 10px;padding-bottom:6px;border-bottom:2px solid #e2e8f0;color:#1e293b}.mr-article[data-astro-cid-tvfmnzcq] p[data-astro-cid-tvfmnzcq]{margin:0 0 12px}.mr-article[data-astro-cid-tvfmnzcq] ul[data-astro-cid-tvfmnzcq],.mr-article[data-astro-cid-tvfmnzcq] ol[data-astro-cid-tvfmnzcq]{margin:0 0 12px;padding-left:1.4em}.mr-article[data-astro-cid-tvfmnzcq] ol[data-astro-cid-tvfmnzcq]{list-style:decimal}.mr-article[data-astro-cid-tvfmnzcq] ul[data-astro-cid-tvfmnzcq]{list-style:disc}.mr-article[data-astro-cid-tvfmnzcq] li[data-astro-cid-tvfmnzcq]{margin-bottom:6px;list-style:inherit}