:root{color-scheme:dark;--bg: #0d0e13;--bg-soft: #12141c;--surface: #171a24;--surface-2: #1e2230;--text: #f1f3f8;--muted: #9aa3b4;--border: #262c3b;--border-soft: #1d2230;--violet: #8b5cf6;--violet-deep: #6d28d9;--accent: #a78bfa;--accent-soft: rgb(139 92 246 / .16);--cyan: #22d3ee;--cyan-soft: rgb(34 211 238 / .14);--good: #34d399;--bad: #f87171;--shadow: 0 1px 2px rgb(0 0 0 / .5), 0 8px 24px rgb(0 0 0 / .35);--glow: 0 0 0 1px rgb(167 139 250 / .55), 0 8px 28px rgb(139 92 246 / .32);--radius: 14px;--topbar-h: 3.5rem}*{box-sizing:border-box}html{scroll-padding-top:calc(var(--topbar-h) + .75rem)}body{margin:0;background:radial-gradient(60rem 30rem at 85% -10%,rgb(109 40 217 / .14),transparent 60%),radial-gradient(50rem 26rem at -10% 0%,rgb(34 211 238 / .07),transparent 55%),var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;font-size:1.0625rem;-webkit-text-size-adjust:100%}:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:4px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.skip-link{position:absolute;left:.75rem;top:-3rem;z-index:100;background:var(--violet-deep);color:#fff;font-weight:700;padding:.5rem 1rem;border-radius:0 0 10px 10px;text-decoration:none;transition:top .15s ease}.skip-link:focus{top:0}.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:.75rem;height:var(--topbar-h);padding:0 1rem;background:#0d0e13eb;backdrop-filter:blur(8px);border-bottom:1px solid var(--border-soft)}.brand{font-weight:900;font-size:1.2rem;letter-spacing:-.02em;color:var(--text);text-decoration:none;white-space:nowrap}.brand:before{content:"?";display:inline-block;width:1.5em;height:1.5em;line-height:1.5em;text-align:center;margin-right:.45em;border-radius:9px;background:linear-gradient(135deg,var(--violet) 0%,var(--violet-deep) 100%);box-shadow:0 0 14px #8b5cf68c;color:#fff;font-weight:900}.topbar-nav{margin-left:auto}.topbar-link{color:var(--muted);text-decoration:none;font-weight:700;font-size:.9rem;padding:.4rem .8rem;border:1px solid var(--border);border-radius:999px;background:var(--surface);white-space:nowrap}.topbar-link:hover{color:var(--text);border-color:var(--violet);box-shadow:0 0 12px #8b5cf659}.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:4px;width:2.5rem;height:2.5rem;padding:0 .55rem;background:var(--surface);border:1px solid var(--border);border-radius:10px;cursor:pointer}.nav-toggle-bar{display:block;height:2px;border-radius:2px;background:var(--text);transition:transform .15s ease,opacity .15s ease}body.nav-open .nav-toggle-bar:nth-child(1){transform:translateY(6px) rotate(45deg)}body.nav-open .nav-toggle-bar:nth-child(2){opacity:0}body.nav-open .nav-toggle-bar:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.shell{display:flex;align-items:flex-start}.sidebar{position:fixed;z-index:40;top:var(--topbar-h);bottom:0;left:0;width:17rem;max-width:85vw;overflow-y:auto;padding:.9rem .7rem 1.5rem;background:var(--bg-soft);border-right:1px solid var(--border-soft);transform:translate(-105%);visibility:hidden;transition:transform .2s ease,visibility 0s linear .2s}body.nav-open .sidebar{transform:none;visibility:visible;transition:transform .2s ease;box-shadow:0 0 40px #0009}.backdrop{position:fixed;z-index:30;inset:var(--topbar-h) 0 0 0;background:#0009}.side-heading{margin:1.1rem .65rem .35rem;font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}.side-list{list-style:none;margin:0;padding:0;display:grid;gap:2px}.side-link{display:flex;align-items:center;gap:.6rem;padding:.5rem .65rem;border-radius:10px;color:var(--muted);font-weight:600;font-size:.95rem;text-decoration:none;line-height:1.3}.side-ico{flex:0 0 auto;width:1.6em;text-align:center;font-size:1.05em}.side-link:hover{color:var(--text);background:var(--surface-2)}.side-link.active{color:#fff;background:linear-gradient(90deg,#8b5cf647,#22d3ee1a);box-shadow:inset 3px 0 0 var(--accent)}.content{flex:1;min-width:0}.page{max-width:46rem;margin:0 auto;padding:1.5rem 1rem 3rem}.page-wide{max-width:76rem}@media (min-width: 64rem){.backdrop{display:none}.sidebar{--rail-w: 60px;--rail-w-open: 200px;width:var(--rail-w);max-width:none;padding:.6rem 0 1.5rem;overflow-x:hidden;transform:none;visibility:visible;transition:width .15s ease-in-out,left .15s ease-in-out;scrollbar-width:none}.sidebar:hover,.sidebar:focus-within{width:var(--rail-w-open);scrollbar-width:thin;scrollbar-color:var(--border) transparent}.sidebar::-webkit-scrollbar{width:4px}.sidebar::-webkit-scrollbar-thumb{background:transparent;border-radius:999px}.sidebar:hover::-webkit-scrollbar-thumb,.sidebar:focus-within::-webkit-scrollbar-thumb{background:var(--border)}html.sidebar-hidden .sidebar{left:calc(-1 * var(--rail-w-open));visibility:hidden;transition:width .15s ease-in-out,left .15s ease-in-out,visibility 0s linear .15s}.content{margin-left:60px;transition:margin-left .15s ease-in-out}html.sidebar-hidden .content{margin-left:0}.side-list{gap:0}.side-link{height:38px;padding:0 .75rem 0 0;gap:0;border-left:4px solid transparent;border-radius:0;font-size:15px;white-space:nowrap}.side-link:hover{background:none;color:var(--text)}.side-link.active{background:none;box-shadow:none;border-left-color:var(--accent);color:var(--accent)}.side-ico{width:calc(var(--rail-w) - 4px);font-size:1.15em}.side-label,.side-heading{opacity:0;visibility:hidden;transition:opacity .15s ease,visibility 0s linear .15s}.side-label{overflow:hidden;text-overflow:ellipsis}.side-heading{margin:1.1rem .5rem .35rem var(--rail-w);white-space:nowrap}.sidebar:hover .side-label,.sidebar:focus-within .side-label,.sidebar:hover .side-heading,.sidebar:focus-within .side-heading{opacity:1;visibility:visible;transition:opacity .2s ease .15s,visibility 0s linear .15s}.page{padding:2rem 2rem 4rem}}h1{font-size:clamp(1.75rem,5vw,2.5rem);line-height:1.15;letter-spacing:-.02em;margin:.25em 0 .4em}h2{font-size:1.35rem;letter-spacing:-.01em;margin:1.75em 0 .5em}a{color:var(--accent)}.lead{font-size:1.125rem;color:var(--muted);max-width:44rem}.breadcrumbs{font-size:.875rem;color:var(--muted);margin:0;padding:0}.breadcrumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.25rem}.breadcrumbs li+li:before{content:"/";margin:0 .35rem;color:var(--border)}.breadcrumbs a{color:var(--muted);text-decoration:none}.breadcrumbs a:hover{color:var(--accent)}.hero{padding:1.25rem 0 .75rem;text-align:center}.hero h1{font-size:clamp(2rem,6vw,3rem);background:linear-gradient(100deg,#fff 30%,var(--accent) 70%,var(--cyan) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero .lead{margin-left:auto;margin-right:auto}.hero .actions{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;margin-top:1.5rem}.home-outro{max-width:46rem}.btn{display:inline-block;text-decoration:none;font-weight:700;padding:.65rem 1.4rem;border-radius:999px;background:linear-gradient(135deg,var(--violet) 0%,var(--violet-deep) 100%);color:#fff;box-shadow:0 0 16px #8b5cf659}.btn:hover{box-shadow:0 0 22px #8b5cf68c}.btn.secondary{background:var(--surface);color:var(--accent);border:1px solid var(--border);box-shadow:none}.btn.secondary:hover{border-color:var(--violet);box-shadow:0 0 14px #8b5cf64d}.tile-search-wrap{margin:1.5rem 0 .5rem}.tile-search-label{position:relative;display:block;max-width:30rem;margin:0 auto}.tile-search-ico{position:absolute;left:.9rem;top:50%;transform:translateY(-50%);font-size:1rem;opacity:.8;pointer-events:none}.tile-search{width:100%;font:inherit;color:var(--text);background:var(--surface);border:1.5px solid var(--border);border-radius:999px;padding:.6rem 1.1rem .6rem 2.6rem}.tile-search::placeholder{color:var(--muted)}.tile-search:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px var(--cyan-soft),0 0 18px #22d3ee40}.tile-empty{text-align:center;color:var(--muted);font-weight:600;margin:1.25rem 0 0}.tile-section{scroll-margin-top:calc(var(--topbar-h) + .75rem)}.tile-section-title{display:flex;align-items:center;gap:.55rem;margin:1.9em 0 .6em}.tile-section-count{font-size:.75rem;font-weight:800;color:var(--cyan);background:var(--cyan-soft);border-radius:999px;padding:.1rem .6rem}.tile-grid{list-style:none;margin:.75rem 0 0;padding:0;display:grid;gap:.8rem;grid-template-columns:repeat(auto-fill,minmax(9.5rem,1fr))}.tile{display:flex;flex-direction:column;gap:.4rem;min-height:8.75rem;height:100%;padding:1rem .9rem .9rem;border-radius:var(--radius);border:1px solid rgb(255 255 255 / .09);color:#fff;text-decoration:none;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease}.tile:hover,.tile:focus-visible{transform:translateY(-3px) scale(1.02);box-shadow:var(--glow)}.tile-emoji{font-size:2.4rem;line-height:1.1;filter:drop-shadow(0 3px 6px rgb(0 0 0 / .45))}.tile-name{font-weight:800;font-size:.95rem;line-height:1.3;letter-spacing:-.01em;text-shadow:0 1px 3px rgb(0 0 0 / .5)}.tile-count{margin-top:auto;align-self:flex-start;font-size:.72rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:#fff;background:#00000061;border-radius:999px;padding:.16rem .6rem}.tile.g0{background:linear-gradient(140deg,#6d28d9,#4c1d95)}.tile.g1{background:linear-gradient(140deg,#4338ca,#1e3a8a)}.tile.g2{background:linear-gradient(140deg,#0e7490,#164e63)}.tile.g3{background:linear-gradient(140deg,#a21caf,#701a75)}.tile.g4{background:linear-gradient(140deg,#be123c,#881337)}.tile.g5{background:linear-gradient(140deg,#c2410c,#7c2d12)}.tile.g6{background:linear-gradient(140deg,#047857,#064e3b)}.tile.g7{background:linear-gradient(140deg,#7c3aed,#9d174d)}.riddle-list{list-style:none;margin:1.5rem 0;padding:0;display:grid;gap:.875rem}.riddle-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem 1.125rem}.riddle-q{font-size:1.0625rem;font-weight:600;margin:0 0 .625rem;line-height:1.45}.riddle-num{color:var(--accent);font-weight:800;margin-right:.35em}details.reveal{margin-top:.5rem}details.reveal>summary{display:inline-block;cursor:pointer;user-select:none;list-style:none;background:var(--accent-soft);color:var(--accent);font-weight:700;font-size:.9rem;padding:.4rem .9rem;border-radius:999px}details.reveal>summary::-webkit-details-marker{display:none}details.reveal>summary:hover{box-shadow:0 0 12px #8b5cf64d}details.reveal[open]>summary{background:linear-gradient(135deg,var(--violet) 0%,var(--violet-deep) 100%);color:#fff}details.reveal>p{margin:.625rem 0 0}details.reveal.hint>summary{background:transparent;border:1px dashed var(--border);color:var(--muted)}.pager{display:flex;justify-content:space-between;gap:1rem;margin-top:2rem;font-weight:600}.pager a{text-decoration:none}.pager .next{margin-left:auto;text-align:right}.streak{display:inline-block;background:var(--cyan-soft);color:var(--cyan);font-weight:700;border-radius:999px;padding:.3rem .9rem;margin:.5rem 0 1rem}.daily-card{background:var(--surface);border:1px solid var(--violet);border-radius:var(--radius);box-shadow:0 0 24px #8b5cf638,var(--shadow);padding:1.25rem 1.25rem 1.375rem}.daily-card .date{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 .5rem}.archive-list{list-style:none;margin:1rem 0 0;padding:0;display:grid;gap:.625rem}.archive-list .riddle-card{padding:.75rem 1rem}.archive-list .date{font-size:.8rem;font-weight:700;color:var(--muted);margin:0 0 .25rem}.site-footer{border-top:1px solid var(--border-soft);color:var(--muted);font-size:.9rem;padding:1.5rem 1rem 2.5rem;max-width:76rem;margin:0 auto}.footer-links{display:flex;flex-wrap:wrap;gap:1rem}.footer-links a{color:var(--muted)}.footer-links a:hover{color:var(--accent)}noscript p{background:var(--accent-soft);border-radius:var(--radius);padding:.75rem 1rem}.engine-bar-slot{min-height:3rem;margin:1rem 0 .25rem}.engine-bar-slot .engine-bar{margin:0}body.arcade-mode .engine-bar-slot{min-height:0;margin:0}.engine-bar{display:flex;flex-wrap:nowrap;overflow-x:auto;align-items:center;gap:.6rem;margin:1rem 0 .25rem}.engine-bar .btn{border:0;font:inherit;font-weight:700;cursor:pointer;flex-shrink:0;white-space:nowrap}.engine-bar .btn.secondary{border:1px solid var(--border)}.collection-sections{display:grid;gap:.75rem;margin:1.25rem 0 .5rem}.section-band{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);padding:.9rem 1.1rem}.section-band h2{margin:0;font-size:1.15rem}.section-band p{margin:.35rem 0 0;color:var(--muted);font-size:.95rem}.collection-faq{margin:2rem 0 0}.collection-faq .faq-item{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);padding:.9rem 1.1rem;margin-top:.75rem}.collection-faq h3{margin:0;font-size:1.05rem}.collection-faq .faq-item p{margin:.4rem 0 0;color:var(--muted)}.collection-outro{margin:1.5rem 0 0;color:var(--muted)}.collection-outro a{color:var(--accent)}body.arcade-mode .collection-sections,body.arcade-mode .collection-faq,body.arcade-mode .collection-outro{display:none}.scorebox{display:flex;align-items:center;gap:.6rem;flex:1 1 12rem;min-width:10rem;font-size:.85rem;font-weight:700;color:var(--muted);white-space:nowrap}.progress{flex:1;height:.5rem;background:var(--surface-2);border-radius:999px;overflow:hidden}.progress-fill{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--violet) 0%,var(--cyan) 100%);box-shadow:0 0 10px #22d3ee80;border-radius:999px;transition:width .25s ease}.choices{display:grid;gap:.5rem;margin:.25rem 0 .5rem}@media (min-width: 30rem){.choices{grid-template-columns:1fr 1fr}.choices-tf{grid-template-columns:repeat(2,minmax(0,10rem))}}button.choice{font:inherit;text-align:left;padding:.55rem .9rem;border:1.5px solid var(--border);border-radius:10px;background:var(--surface-2);color:var(--text);cursor:pointer}button.choice:hover:not(:disabled){border-color:var(--violet);box-shadow:0 0 10px #8b5cf640}button.choice:disabled{cursor:default;opacity:.85}button.choice.right{border-color:var(--good);background:#34d39924;opacity:1}button.choice.wrong{border-color:var(--bad);background:#f8717124;opacity:1}.explain{font-size:.925rem;color:var(--muted);border-left:3px solid var(--cyan);padding-left:.75rem;margin:.5rem 0 0}.ta-form{display:flex;flex-wrap:wrap;gap:.5rem;margin:.25rem 0}.ta-input{flex:1 1 12rem;font:inherit;padding:.5rem .8rem;border:1.5px solid var(--border);border-radius:10px;background:var(--surface-2);color:var(--text)}.ta-input:focus{outline:2px solid var(--cyan);outline-offset:1px}.ta-form .btn{border:0;font:inherit;font-weight:700;cursor:pointer}.ta-feedback{font-weight:700;font-size:.925rem;margin:.25rem 0 0}.ta-feedback.ok{color:var(--good)}.ta-feedback.bad{color:var(--bad)}.emoji-q{display:block;font-size:2rem;line-height:1.3;margin-top:.25rem}.svg-wrap svg{max-width:100%;height:auto;display:block;margin:.25rem 0 .5rem}.self-score{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-top:.75rem;font-size:.925rem;font-weight:700;color:var(--muted)}.self-score .btn,.quiz-next{border:0;font:inherit;font-weight:700;cursor:pointer}.self-score .btn.secondary,.quiz-next.secondary{border:1px solid var(--border)}.quiz-next{margin-top:.75rem}.quiz-result{background:var(--surface);border:1px solid var(--violet);border-radius:var(--radius);box-shadow:0 0 24px #8b5cf638,var(--shadow);padding:1.25rem;margin:1.5rem 0}.quiz-result h2,.quiz-result-title{margin-top:0}.score-line{font-size:1.25rem;font-weight:800}.share-text{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:.75rem 1rem;font-size:.95rem;user-select:all}.quiz-result .actions,.quiz-stage .actions{display:flex;flex-wrap:wrap;gap:.5rem}.quiz-result .btn,.quiz-stage .btn{border:0;font:inherit;font-weight:700;cursor:pointer}.quiz-result .btn.secondary,.quiz-stage .btn.secondary{border:1px solid var(--border)}.quiz-stage{background:var(--surface);border:1px solid var(--violet);border-radius:var(--radius);box-shadow:0 0 24px #8b5cf638,var(--shadow);padding:1.25rem;margin:1rem 0 1.5rem}.quiz-stage .scorebox{margin-bottom:.75rem}.quiz-count{font-weight:700;color:var(--muted);margin-top:0}.static-choices{margin:0;padding-left:1.25rem;color:var(--muted);font-size:.95rem}@keyframes card-flash{0%{outline-color:var(--cyan)}to{outline-color:transparent}}.riddle-card.flash{outline:3px solid transparent;animation:card-flash 1.2s ease-out}.hub-actions{margin:.75rem 0 0}.hub-actions .btn{border:1px solid var(--border);font:inherit;font-weight:700;cursor:pointer}#confetti-host{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:999}.confetti-bit{position:absolute;top:-12px;width:8px;height:12px;animation:confetti-fall 1.2s ease-in forwards}@keyframes confetti-fall{to{transform:translateY(105vh) rotate(540deg);opacity:.7}}.jump-nav{position:sticky;top:var(--topbar-h);z-index:10;display:flex;gap:.4rem;overflow-x:auto;padding:.6rem 0;margin:.75rem 0 .5rem;background:var(--bg);border-bottom:1px solid var(--border-soft);-webkit-overflow-scrolling:touch}.jump-nav a{flex:0 0 auto;font-size:.85rem;font-weight:700;text-decoration:none;color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:.25rem .75rem}.jump-nav a:hover{background:var(--violet-deep);color:#fff}.level-list{display:grid;gap:.875rem;margin:1rem 0}.level-card{scroll-margin-top:calc(var(--topbar-h) + 3rem)}.level-card h2{margin:0 0 .4rem;font-size:1.15rem;color:var(--accent)}.level-steps{margin:.5rem 0 0;padding-left:1.25rem}.walkthrough-faq .riddle-card{margin-bottom:.875rem}.card-emoji{flex:0 0 auto}.related{margin-top:2.5rem;border-top:1px solid var(--border-soft);padding-top:.5rem}.related-list{list-style:none;margin:.75rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}.related-list a{display:inline-block;text-decoration:none;font-weight:600;font-size:.925rem;background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:.4rem .9rem;color:var(--text)}.related-list a:hover{border-color:var(--violet);color:var(--accent);box-shadow:0 0 12px #8b5cf640}.related-list .card-emoji{margin-right:.35rem}@media print{.topbar,.sidebar,.backdrop{display:none}.content{margin-left:0}}@media (prefers-reduced-motion: reduce){.tile,.sidebar,body.nav-open .sidebar,html.sidebar-hidden .sidebar,.content,.progress-fill,.nav-toggle-bar{transition:none}.sidebar :is(.side-label,.side-heading),.sidebar:hover :is(.side-label,.side-heading),.sidebar:focus-within :is(.side-label,.side-heading){transition:none}.tile:hover,.tile:focus-visible{transform:none}}body.arcade-mode #puzzle-list,body.arcade-mode #quiz-static,body.arcade-mode #engine-bar,body.arcade-mode aside.related{display:none}.arcade-stage[hidden],.arcade-stage [hidden]{display:none!important}.arcade-stage{position:relative;background:var(--surface);border:1px solid var(--violet);border-radius:var(--radius);box-shadow:0 0 24px #8b5cf638,var(--shadow);padding:1.25rem;margin:1rem 0 1.5rem}.arcade-stage .btn{border:0;font:inherit;font-weight:700;cursor:pointer}.arcade-stage .btn.secondary{border:1px solid var(--border)}.arcade-hud{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem .75rem;margin-bottom:1rem}.arcade-close{flex:0 0 auto;width:2.5rem;height:2.5rem;font:inherit;font-weight:800;color:var(--muted);background:var(--surface-2);border:1px solid var(--border);border-radius:10px;cursor:pointer}.arcade-close:hover{color:var(--bad);border-color:var(--bad)}.arcade-timer{display:flex;align-items:center;gap:.5rem;flex:1 1 8rem;min-width:7rem}.arcade-timerbar{flex:1;height:.55rem;background:var(--surface-2);border-radius:999px;overflow:hidden}.arcade-timerbar-fill{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--violet) 0%,var(--cyan) 100%);box-shadow:0 0 10px #22d3ee80;border-radius:999px}.arcade-timer-digits{font-variant-numeric:tabular-nums;font-weight:800;font-size:.95rem}.arcade-timer.arcade-panic .arcade-timerbar-fill{background:var(--bad);box-shadow:0 0 12px #f8717199}.arcade-timer.arcade-panic .arcade-timer-digits{color:var(--bad)}.arcade-score,.arcade-combo{font-weight:800;font-size:.95rem;padding:.25rem .7rem;border-radius:999px;white-space:nowrap}.arcade-score{background:var(--accent-soft);color:var(--accent)}.arcade-combo{background:#f59e0b29;color:#fbbf24}.arcade-combo.break{background:#f8717133;color:var(--bad)}.arcade-status{flex-basis:100%;margin:0;min-height:1.4em;font-weight:700;color:var(--muted)}.arcade-toast{position:absolute;left:50%;top:38%;transform:translate(-50%,-50%);z-index:5;background:linear-gradient(135deg,var(--violet) 0%,var(--violet-deep) 100%);color:#fff;font-weight:900;letter-spacing:.04em;padding:.5rem 1.2rem;border-radius:999px;box-shadow:var(--glow);pointer-events:none;white-space:nowrap}.arcade-flyup{position:fixed;z-index:1000;pointer-events:none;font-weight:900;font-size:1.05rem;color:var(--cyan);text-shadow:0 0 10px rgb(34 211 238 / .6)}.arcade-start{text-align:center;padding:.5rem 0}.arcade-start-close{position:absolute;top:.75rem;right:.75rem}.arcade-start-title{margin:.25rem 0 .35rem}.arcade-rules{color:var(--muted);font-weight:600;margin:0 0 .5rem}.arcade-best{color:var(--muted);font-weight:700;margin:.35rem 0}.arcade-best-inline{margin-left:.75rem}.arcade-start .actions,.arcade-results .actions{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;margin:.9rem 0 .25rem}.arcade-paused{position:absolute;inset:0;z-index:10;display:flex;align-items:center;justify-content:center;background:#0d0e13e0;backdrop-filter:blur(4px);border:0;border-radius:var(--radius);color:var(--text);font:inherit;font-weight:800;font-size:1.15rem;cursor:pointer}.arcade-results{text-align:center}.arcade-result-score{font-size:clamp(2.2rem,8vw,3rem);font-weight:900;letter-spacing:-.02em;margin:.25rem 0 0}.arcade-stars{display:flex;justify-content:center;gap:.4rem;font-size:2.3rem;line-height:1.2}.arcade-stars .star{color:var(--border)}.arcade-stars .star.lit{color:#fbbf24;text-shadow:0 0 14px rgb(251 191 36 / .65)}.arcade-newbest{display:inline-block;margin:.6rem 0 .35rem;padding:.35rem 1.1rem;border-radius:999px;background:linear-gradient(135deg,#fbbf24,#d97706);color:#1a1206;font-weight:900;letter-spacing:.06em;box-shadow:0 0 20px #f59e0b73}.arcade-statline{font-weight:800;font-size:1.1rem;margin:.4rem 0 0}.arcade-stats{color:var(--muted);font-weight:600;font-size:.95rem;margin:.5rem 0 .75rem}.arcade-results .share-text{text-align:left;margin:.75rem 0 0}.arcade-tiles-title{font-weight:800;margin:1.1rem 0 .4rem}.arcade-tiles{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem}.arcade-tiles a{display:inline-block;text-decoration:none;font-weight:600;font-size:.925rem;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:.4rem .9rem;color:var(--text)}.arcade-tiles a:hover{border-color:var(--violet);color:var(--accent);box-shadow:0 0 12px #8b5cf640}.arcade-lb{margin:1rem auto 0;max-width:26rem;padding-top:.9rem;border-top:1px solid var(--border-soft);min-height:10rem}.arcade-lb:focus,.arcade-lb-rankline:focus{outline:none}.arcade-lb-note{color:var(--muted);font-weight:600;font-size:.95rem;margin:.25rem 0}.arcade-lb-percent{font-weight:800;font-size:1.05rem;color:var(--cyan);margin:0 0 .6rem}.arcade-lb-rankline{font-weight:800;color:var(--accent);margin:.25rem 0 .6rem}.arcade-lb-form{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;margin:0 0 .75rem}.arcade-lb-input{flex:1 1 9rem;min-width:0;font:inherit;font-weight:600;color:var(--text);background:var(--bg-soft);border:1px solid var(--border);border-radius:10px;padding:.45rem .7rem}.arcade-lb-input:focus-visible{border-color:var(--violet)}.arcade-lb-form .btn:disabled{opacity:.45;cursor:not-allowed}.arcade-lb-skip{color:var(--muted)}.arcade-lb-list{list-style:none;margin:0;padding:0;text-align:left}.arcade-lb-row{display:flex;align-items:baseline;gap:.6rem;padding:.35rem .6rem;border-radius:8px;font-weight:600;font-size:.95rem}.arcade-lb-row:nth-child(2n){background:var(--bg-soft)}.arcade-lb-rank{flex:0 0 2.2rem;color:var(--muted)}.arcade-lb-name{flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.arcade-lb-score{flex:0 0 auto;font-variant-numeric:tabular-nums;color:var(--accent)}.arcade-lb-row.mine{background:var(--accent-soft);outline:1px solid var(--violet);color:var(--text)}.arcade-lb-row.mine .arcade-lb-rank{color:var(--accent)}@media (prefers-reduced-motion: no-preference){.arcade-lb-row.mine{animation:arcade-lb-mine-in .45s ease-out}@keyframes arcade-lb-mine-in{0%{transform:scale(.96);box-shadow:0 0 22px #8b5cf68c}to{transform:scale(1);box-shadow:none}}}.arcade-judge{background:var(--surface-2);border:1px solid var(--border);border-left:3px solid var(--cyan);border-radius:10px;padding:.75rem 1rem;margin:.5rem 0 .75rem;font-weight:600;text-align:left}.simon-grid{display:grid;grid-template-columns:repeat(2,minmax(0,9rem));gap:.8rem;justify-content:center;margin:1rem auto}.simon-pad{aspect-ratio:1;border:2px solid rgb(255 255 255 / .12);border-radius:var(--radius);cursor:pointer;filter:brightness(.45) saturate(.85)}.simon-pad:disabled{cursor:default}.simon-pad[data-color=green]{background:#22c55e}.simon-pad[data-color=red]{background:#ef4444}.simon-pad[data-color=yellow]{background:#eab308}.simon-pad[data-color=blue]{background:#3b82f6}.simon-pad.lit{filter:brightness(1.12) saturate(1);border-color:#ffffff8c;box-shadow:0 0 26px #ffffff47}.simon-pad.dead{background:#ef4444}.cm-chips{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;margin:1rem 0}.cm-chip{width:2.6rem;height:2.6rem;border:2px solid rgb(255 255 255 / .14);border-radius:10px;background:var(--surface-2);display:grid;place-items:center;font-weight:800}.cm-chip.word{font-size:.58rem}.cm-chip.picked{border-color:#ffffff80;color:#ffffffb3}.cm-chip.miss{color:#fff}.cm-palette{display:grid;grid-template-columns:repeat(3,minmax(0,5.5rem));gap:.6rem;justify-content:center;margin:.75rem 0}.cm-palette button{height:3rem;border:2px solid rgb(255 255 255 / .14);border-radius:10px;cursor:pointer}.cm-palette button:disabled{cursor:default;filter:brightness(.5) saturate(.8)}.cm-hearts{text-align:center;font-size:1.2rem;font-weight:700;letter-spacing:.15em;margin:.25rem 0}@keyframes arcade-shake-kf{0%,to{transform:translate(0)}20%{transform:translate(-8px)}40%{transform:translate(8px)}60%{transform:translate(-5px)}80%{transform:translate(5px)}}@keyframes arcade-pulse-kf{0%,to{transform:scale(1)}50%{transform:scale(1.18)}}@keyframes arcade-pop-kf{0%{transform:scale(1.35)}to{transform:scale(1)}}@keyframes arcade-toast-kf{0%{opacity:0;transform:translate(-50%,-50%) scale(.6)}15%{opacity:1;transform:translate(-50%,-50%) scale(1.06)}75%{opacity:1;transform:translate(-50%,-50%) scale(1)}to{opacity:0;transform:translate(-50%,-62%) scale(1)}}@keyframes star-pop-kf{0%{transform:scale(0)}60%{transform:scale(1.45)}to{transform:scale(1)}}@keyframes combo-break-kf{0%{transform:scale(1)}to{transform:scale(.55);opacity:.2}}@media (prefers-reduced-motion: no-preference){.arcade-shake{animation:arcade-shake-kf .3s ease}.arcade-timer.arcade-panic .arcade-timer-digits{animation:arcade-pulse-kf 1s ease infinite}.arcade-score.pop{animation:arcade-pop-kf .18s ease-out}.arcade-toast{animation:arcade-toast-kf .95s ease forwards}.arcade-stars .star.lit{animation:star-pop-kf .35s cubic-bezier(.2,1.6,.4,1);display:inline-block}.arcade-newbest{animation:arcade-pop-kf .3s ease-out}.arcade-combo.break{animation:combo-break-kf .3s ease forwards}.simon-pad{transition:filter .12s ease,box-shadow .12s ease}}