@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800&family=DM+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');
:root{color-scheme:dark;--bg:#090e1c;--panel:#10192b;--line:#24334e;--muted:#8d9bb6;--white:#eaf0ff;--purple:#a078ff;--cyan:#5aebe9;--gold:#ffcb71;--red:#ff718c;--font:'DM Sans',system-ui,sans-serif;--mono:'IBM Plex Mono',monospace;--display:'Barlow Condensed',Impact,sans-serif}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 50% 12%,#171a36 0,transparent 49%),var(--bg);color:var(--white);font:14px/1.55 var(--font);min-height:100vh}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit}a{color:inherit;text-decoration:none}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}button{border:1px solid var(--line);background:#18233b;border-radius:8px;padding:10px 16px;font-weight:600}button:hover:not(:disabled){border-color:#8e6eef;background:#222d49}button.primary,.primary{background:linear-gradient(115deg,#8150ff,#6034e9);border:1px solid #9e79ff;box-shadow:0 4px 20px #6e40ed25;color:white}.primary:hover:not(:disabled){background:#8d5cff}button.secondary{background:transparent}.shell{max-width:1360px;margin:auto;padding:0 28px;display:grid;grid-template-columns:160px minmax(0,1fr) 160px;gap:28px}.center{min-width:0}header{height:78px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:24px}header nav{display:flex;gap:27px;margin-left:auto;height:100%;align-items:stretch}nav a{display:flex;align-items:center;font-size:12px;color:var(--muted);position:relative}nav a.active{color:white}nav a.active:after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--purple)}.brand{display:flex;align-items:center;font-weight:700;font-size:24px;letter-spacing:-1px}.brand>span:not(.brand-bolt){color:#b19aff}.brand-bolt{font-size:43px;line-height:1;color:#a37aff;margin-right:7px;filter:drop-shadow(0 0 8px #7643da)}.brand i{font:9px var(--mono);letter-spacing:1px;color:#8792b0;border:1px solid var(--line);border-radius:4px;padding:3px 5px;margin-left:9px}.icon-button{position:relative;min-width:34px;padding:5px;font-size:21px;background:transparent;border-color:transparent}.sound-slash{position:absolute;left:9px;top:6px;font-size:23px;color:var(--muted)}.ad{height:600px;position:sticky;top:28px;margin-top:103px;border:1px dashed #2a3751;border-radius:5px;background:linear-gradient(#121a291f,#0c152326);display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:15px 4px;color:#52617b;font:8px var(--mono);letter-spacing:1.6px}.ad div{font:11px var(--mono);letter-spacing:2px;text-align:center;color:#6b7892}.ad small{display:block;font:10px var(--mono);margin-top:10px;letter-spacing:1px}.ad>span:last-child{font-size:7px;letter-spacing:1px}main{min-height:640px;padding:30px 0 12px}h1,h2,h3,p{margin:0}h1{font:800 clamp(34px,3.8vw,52px)/1.07 var(--display);letter-spacing:.3px}h1 em{font-style:normal;color:var(--purple)}.eyebrow{font:10px var(--mono);letter-spacing:2px;color:var(--cyan);text-transform:uppercase}.intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.intro p{color:var(--muted);margin-top:9px;font-size:12px}.pill{display:inline-flex;gap:6px;align-items:center;font:9px var(--mono);letter-spacing:.5px;border:1px solid var(--line);background:#0c1526;padding:5px 8px;border-radius:5px;white-space:nowrap}.pill.cyan{color:var(--cyan)}.pill.purple{color:#c6adff;border-color:#654a93;background:#251c42}.status-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px #5aebe96b}.hero{position:relative;overflow:hidden;min-height:270px;border:1px solid #574179;border-radius:12px;background:radial-gradient(ellipse at 85% 60%,#39215c99,transparent 58%),linear-gradient(120deg,#151c36,#17162b);display:flex;align-items:center;padding:29px 30px}.hero:after{content:'';position:absolute;inset:0;background-image:linear-gradient(#ad75ff07 1px,transparent 1px),linear-gradient(90deg,#ad75ff07 1px,transparent 1px);background-size:28px 28px;mask-image:linear-gradient(90deg,transparent,#000);pointer-events:none}.hero-copy{z-index:2;width:52%}.hero h2{font:700 43px/1.1 var(--display);margin:13px 0 10px}.hero p{color:#a8b3cc;font-size:12px;max-width:300px}.hero .primary{margin-top:20px;min-width:160px;display:inline-flex;justify-content:space-between;align-items:center;gap:18px}.hero .hero-meta{font:9px var(--mono);color:#9b8eb3;margin-top:15px}.arrow-art{position:absolute;right:20px;top:39px;width:43%;height:205px;transform:rotate(-9deg);z-index:1;pointer-events:none}.arrow-art .orbit{position:absolute;inset:14px 0;border:1px solid #b276ff20;border-radius:50%;transform:rotate(-25deg)}.arrow-art .orbit.two{inset:0 25px;transform:rotate(30deg)}.key-row{display:flex;justify-content:center;gap:8px;position:relative;margin-top:38px}.key{display:inline-flex;align-items:center;justify-content:center;width:57px;height:64px;border-radius:11px;border:1px solid #b28bff;background:linear-gradient(145deg,#4a2d79,#1d2249);box-shadow:0 7px 0 #19132c,0 8px 0 1px #7756a6,0 0 28px #9352f942,inset 0 0 14px #a970ff30;font:34px var(--font);color:#c9aaff}.key:nth-child(2){margin-top:-20px;color:#82fffc;border-color:#7aeced;background:linear-gradient(145deg,#244f65,#1b274a);box-shadow:0 7px 0 #111e30,0 8px 0 1px #508b99,0 0 30px #52e9f542}.art-line{height:7px;width:85%;border-radius:5px;background:#11182c;border:1px solid #665179;margin:31px auto 9px;position:relative}.art-line:after{content:'';position:absolute;left:70%;top:-2px;bottom:-2px;width:18%;background:var(--cyan);box-shadow:0 0 16px #5aebe9}.art-line:before{content:'';position:absolute;left:73%;top:-5px;height:15px;width:2px;background:white;z-index:2}.art-label{text-align:center;color:#62f9ef;font:11px var(--mono);letter-spacing:4px}.section-head{display:flex;align-items:center;justify-content:space-between;margin:25px 0 12px}.section-head h2{font:600 19px var(--display);letter-spacing:.6px}.section-head span{font:9px var(--mono);color:var(--muted)}.games{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.game-card{position:relative;border:1px solid var(--line);border-radius:9px;padding:18px 15px;background:linear-gradient(135deg,#121d30,#0e1727);min-height:148px;transition:transform .16s,border-color .16s;display:flex;flex-direction:column;align-items:flex-start;text-align:left}.game-card:hover{transform:translateY(-3px);border-color:var(--accent)!important}.game-card .game-icon{color:var(--accent);font-size:25px;line-height:1;margin-bottom:13px;filter:drop-shadow(0 0 8px color-mix(in srgb,var(--accent),transparent 70%))}.game-card strong{font-size:13px}.game-card p{font-size:10px;color:var(--muted);font-weight:400;margin:5px 0 12px}.game-card small{font:8px var(--mono);color:#9eabc4;margin-top:auto}.game-card .corner{position:absolute;right:14px;top:16px;color:#5c6b85;font-size:17px}.bottom-strip{margin-top:17px;border:1px solid var(--line);background:#101a2b;border-radius:9px;padding:15px 18px;display:flex;align-items:center;gap:14px}.bottom-strip p{font-size:11px}.bottom-strip small{color:var(--muted);font-size:10px}.bottom-strip a{margin-left:auto;color:var(--cyan);font-size:10px}.shield{--badge:#6ee7ee;position:relative;clip-path:polygon(50% 0,92% 20%,87% 65%,50% 100%,13% 65%,8% 20%);background:linear-gradient(135deg,#edfbff,var(--badge) 40%,#1d3150);width:44px;height:50px;padding:5px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;filter:drop-shadow(0 0 12px var(--badge))}.shield:before{position:absolute;content:'';inset:4px;clip-path:inherit;background:linear-gradient(150deg,#21314c,#0f1a30)}.shield span{z-index:1;color:var(--badge);font:700 20px var(--display)}footer{border-top:1px solid var(--line);margin-top:23px;padding:19px 0 25px;font-size:9px;color:#75839e;display:flex;gap:7px;align-items:center;flex-wrap:wrap}footer a{margin-left:auto;color:#9ba9c1}.page-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 23px}.back{font-size:11px;color:#95a9cd}.page-title{font:700 33px var(--display);margin-top:12px}.subtitle{color:var(--muted);font-size:12px;margin-top:6px}.settings{display:flex;align-items:center;justify-content:center;gap:16px;margin:20px 0;flex-wrap:wrap}.segmented{display:flex;border:1px solid var(--line);border-radius:7px;padding:3px;background:#0c1424;gap:2px}.segmented button{background:transparent;border:0;font-size:10px;padding:7px 13px;color:var(--muted);border-radius:5px}.segmented button.selected{color:white;background:#6541d7;box-shadow:0 0 13px #7948f330}.segmented button:hover:not(:disabled){color:white;background:#332b59}.metrics{display:grid;grid-template-columns:repeat(3,1fr);background:linear-gradient(100deg,#111e33,#11192b);border:1px solid var(--line);border-radius:9px;padding:17px 0;margin-bottom:14px}.metric{text-align:center;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric label{display:block;font:8px var(--mono);color:var(--muted);letter-spacing:1.7px;margin-bottom:5px}.metric b{font:600 24px var(--mono)}.arena{position:relative;border:1px solid var(--line);border-radius:10px;background:radial-gradient(ellipse at 50% 0,#1e244440,transparent 80%),#0e1727;min-height:330px;overflow:hidden}.arena-inner{padding:28px;text-align:center}.instructions{color:#a8b5ce;font-size:12px;max-width:550px;margin:0 auto 18px;text-align:center}.instructions strong{color:var(--white)}.start-screen{min-height:270px;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:28px;text-align:center}.start-screen .big-icon{font-size:46px;color:var(--accent,var(--purple));margin-bottom:11px}.start-screen h2{font:600 29px var(--display);margin-bottom:10px}.start-screen .primary{margin-top:18px;min-width:180px}.hint{font:9px/1.7 var(--mono);color:#7f90ad;margin-top:16px;text-align:center}.round-info{display:flex;justify-content:space-between;color:var(--muted);font:9px var(--mono);padding:16px 21px;border-bottom:1px solid #202e47}.sequence{display:flex;justify-content:center;gap:9px;margin:40px 12px 21px;flex-wrap:wrap;min-height:59px}.arrow-key{display:flex;align-items:center;justify-content:center;width:51px;height:57px;border:1px solid #40506d;border-bottom:4px solid #26354e;border-radius:8px;background:#1b2841;color:#8f9cb7;font-size:27px}.arrow-key.next{border-color:var(--purple);color:white;box-shadow:0 0 17px #9963ff22}.arrow-key.done{border-color:#47bdb8;color:var(--cyan);background:#12353d}.arrow-key.wrong{border-color:var(--red);color:var(--red);animation:shake .18s}.timing-wrap{margin:0 auto;padding:0 30px;max-width:590px}.timing-bar{height:21px;border:1px solid #35435e;background:#080e19;border-radius:5px;position:relative;overflow:hidden}.perfect-zone{position:absolute;left:72%;width:10%;height:100%;background:#55e6d633;border-left:1px solid #61f6e6;border-right:1px solid #61f6e6}.good-zone{position:absolute;left:65%;width:24%;height:100%;background:#4a366b75}.timing-cursor{position:absolute;left:0;height:100%;width:3px;background:white;box-shadow:0 0 9px white}.zone-label{color:var(--cyan);font:8px var(--mono);text-align:right;margin:7px 16% 0 0;letter-spacing:1px}.judgement{height:30px;text-align:center;margin:17px 0 7px;color:var(--cyan);font:600 25px var(--display);letter-spacing:3px}.space-btn{display:block;margin:10px auto 25px;min-width:160px;font:10px var(--mono);letter-spacing:3px}.key-help{display:flex;justify-content:center;gap:10px;margin-top:16px}.key-help button{padding:6px 12px;font-size:15px}.pulse-light{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 15px var(--cyan);display:inline-block;margin-right:8px}.passage{font:19px/1.9 var(--mono);text-align:left;word-break:break-word;max-height:150px;overflow:auto;scrollbar-width:none;white-space:pre-wrap;color:#7d8ba7;margin:12px 0 18px}.passage .correct{color:var(--cyan)}.passage .incorrect{color:var(--red);background:#ff718c15}.passage .cursor{border-left:2px solid var(--purple)}textarea.type-input{display:block;width:100%;resize:none;height:80px;border:1px solid #344461;border-radius:7px;background:#080f1f;color:white;padding:13px;font:15px/1.7 var(--mono)}textarea.type-input:focus{outline:1px solid var(--purple);border-color:var(--purple)}.number-target{font:500 clamp(28px,4vw,47px) var(--mono);margin:25px 0 17px;letter-spacing:2px;color:var(--cyan);min-height:60px}.number-input{max-width:340px;width:100%;background:#090f1d;border:1px solid #465177;border-radius:7px;padding:14px;text-align:center;color:white;font:23px var(--mono)}.number-input:focus{outline:1px solid var(--purple)}.number-input.error{border-color:var(--red)}.target-field{height:330px;position:relative;background-image:linear-gradient(#28395125 1px,transparent 1px),linear-gradient(90deg,#28395125 1px,transparent 1px);background-size:32px 32px;touch-action:manipulation;cursor:crosshair}.target{position:absolute;width:44px;height:44px;border-radius:50%;border:2px solid #ff819a;background:#ff65842e;box-shadow:0 0 25px #ff65842b;transform:translate(-50%,-50%);padding:0;touch-action:manipulation}.target:before{content:'';position:absolute;inset:9px;border:1px solid #ff819a;border-radius:50%}.target:after{content:'';position:absolute;inset:18px;background:#ff92a6;border-radius:50%}.target:hover:not(:disabled){background:#ff658455;border-color:#ffb2c2}.click-pad,.reaction-pad{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;height:330px;border:0;border-radius:0;background:radial-gradient(ellipse,#203e4655,transparent),#101b2d;user-select:none;-webkit-user-select:none;touch-action:manipulation}.click-pad:hover:not(:disabled){background:radial-gradient(ellipse,#254b5555,transparent),#142036;border:0}.click-pad b{font:700 85px var(--display);color:var(--cyan)}.click-pad span{font:10px var(--mono);letter-spacing:2px;color:#9ab5c3}.reaction-pad{background:#3a223e}.reaction-pad.wait:hover{background:#3a223e}.reaction-pad.ready,.reaction-pad.ready:hover{background:#144c43}.reaction-pad b{font:700 43px var(--display);margin-bottom:9px}.reaction-pad span{font-size:12px;color:#c6d1df}.arena-actions{display:flex;justify-content:center;gap:9px;margin:15px 0}.arena-actions button{font-size:10px;padding:7px 12px}.rank-road{display:flex;justify-content:space-between;align-items:flex-start;gap:5px;margin:26px 0 14px}.rank-step{text-align:center;flex:1;opacity:.35}.rank-step.active{opacity:1}.rank-step .shield{width:32px;height:37px}.rank-step .shield span{font-size:15px}.rank-step small{display:block;font:8px var(--mono);margin-top:9px;color:#c3cee2}.rank-caption{text-align:center;font-size:10px;color:var(--muted)}.result{padding:32px 25px;text-align:center}.result .shield{width:70px;height:80px;margin:17px 0 10px}.result .shield span{font-size:32px}.result h2{font:700 31px var(--display);letter-spacing:2px}.result .score{font:700 63px var(--display);color:white;margin:12px 0 0}.result .score small{font:11px var(--mono);color:var(--muted);margin-left:8px}.result .details{color:#a6b5ce;font:11px var(--mono)}.new-best{color:var(--gold);font:9px var(--mono);letter-spacing:2px;margin:10px 0}.result-actions{display:flex;justify-content:center;gap:9px;margin-top:24px;flex-wrap:wrap}.result-actions button{font-size:11px}.result-compare{margin:20px auto 0;border:1px solid #47406b;background:#251e3b;max-width:430px;padding:13px;border-radius:8px;font-size:12px}.progress{height:4px;background:#23304a;border-radius:4px;margin:14px auto 8px;max-width:320px;overflow:hidden}.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--purple),var(--cyan))}.challenge-banner{border:1px solid #63508d;background:#2e204c80;border-radius:8px;padding:13px 17px;font-size:11px;color:#d0bfff;margin:0 0 18px}.challenge-banner strong{color:white}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:25px 0}.stat-tile{padding:17px;border:1px solid var(--line);background:var(--panel);border-radius:9px}.stat-tile small{font:9px var(--mono);color:var(--muted)}.stat-tile b{display:block;font:700 32px var(--display);margin-top:5px}.history-row{border:1px solid var(--line);background:var(--panel);border-radius:9px;padding:15px;margin:9px 0;display:flex;align-items:center;gap:14px}.history-row .text{flex:1}.history-row strong{font-size:12px;display:block}.history-row small{font-size:10px;color:var(--muted)}.history-row b{font:500 16px var(--mono);text-align:right}.history-row button{font-size:10px;padding:7px 10px}.empty{padding:40px;text-align:center;border:1px dashed var(--line);border-radius:9px;color:var(--muted)}.about{color:#adbad1;font-size:13px;line-height:1.9}.about h2{font:600 24px var(--display);color:var(--white);margin:27px 0 8px}.about ul{padding-left:19px}.about a{color:var(--cyan)}.about table{width:100%;border-collapse:collapse;font-size:11px}.about td,.about th{text-align:left;border-bottom:1px solid var(--line);padding:10px 5px}.about th{color:var(--white)}#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);background:#26344a;border:1px solid #586d90;color:white;padding:12px 20px;border-radius:8px;z-index:100;opacity:0;pointer-events:none;transition:.2s;max-width:90vw;text-align:center;font-size:12px}#toast.show{opacity:1;transform:translate(-50%,0)}@keyframes shake{25%{transform:translateX(-3px)}75%{transform:translateX(3px)}}.mobile-note{display:none}.focus-warning{font-size:10px;color:var(--muted);text-align:center;margin-top:15px}
@media(min-width:1600px){.shell{padding-top:12px}.hero{min-height:300px}.hero h2{font-size:50px}}
@media(max-width:1190px){.hero{padding:25px}.key{width:43px;height:53px;font-size:27px}.hero h2{font-size:38px}.game-card{padding:15px 12px}.intro h1{font-size:40px}}
@media(max-width:1190px){.shell{display:block;max-width:880px;padding:0 26px}.ad{display:none}.hero{min-height:285px}.key{width:57px;height:64px;font-size:34px}}
@media(max-width:600px){.shell{padding:0 16px}header{height:68px;gap:12px}.brand{font-size:21px}.brand i{display:none}.brand-bolt{font-size:36px}header nav{gap:16px}nav a{font-size:11px}main{padding-top:24px;min-height:580px}.intro{align-items:flex-start;margin-bottom:20px}.intro h1{font-size:36px}.intro .pill{display:none}.intro p{font-size:10px;max-width:250px}.hero{min-height:355px;padding:24px;align-items:flex-start}.hero-copy{width:100%}.hero h2{font-size:40px}.hero p{max-width:230px}.hero .primary{margin-top:18px}.hero-meta{max-width:180px}.arrow-art{width:190px;right:-2px;top:175px;height:170px;opacity:.85;transform:rotate(-11deg)}.key-row{gap:5px;margin-top:20px}.key{width:36px;height:45px;font-size:24px;border-radius:7px}.art-line{margin-top:25px}.art-label{font-size:9px}.games{grid-template-columns:repeat(2,minmax(0,1fr))}.game-card{min-height:147px;padding:17px 14px}.game-card:last-child{grid-column:1/-1;min-height:95px;padding-left:64px;justify-content:center}.game-card:last-child .game-icon{position:absolute;left:20px;top:32px}.game-card:last-child small{margin-top:0}.bottom-strip{padding:13px 12px;gap:10px}.bottom-strip a{font-size:9px}.bottom-strip p{font-size:10px}.bottom-strip small{font-size:9px}.page-title{font-size:30px}.settings{gap:9px}.segmented button{padding:7px 10px}.metric b{font-size:20px}.metrics{padding:14px 0}.arena-inner{padding:20px 16px}.passage{font-size:16px;max-height:160px}.arena{min-height:320px}.sequence{gap:6px;margin-top:40px}.arrow-key{width:38px;height:45px;font-size:24px}.timing-wrap{padding:0 18px}.rank-step small{font-size:6px}.rank-step .shield{width:27px;height:31px}.result{padding:25px 14px}.result-actions{gap:7px}.result-actions button{padding:9px 11px;font-size:10px}.stats-grid{gap:7px}.stat-tile{padding:12px}.stat-tile small{font-size:8px}.history-row{gap:9px;padding:12px}.history-row button{padding:7px;font-size:9px}.history-row b{font-size:13px}.mobile-note{display:block;padding:10px 12px;color:#b9a4e7;background:#28203d;border:1px solid #57416e;border-radius:7px;font-size:10px;margin-bottom:13px}footer{font-size:8px;gap:5px}footer a{font-size:9px}.rank-road{gap:1px}.result .score{font-size:56px}}

/* Shared vector shapes keep every direction the same visual weight. */
.direction-icon{display:block;width:1em;height:1em;flex-shrink:0;overflow:visible}.key .direction-icon{width:34px;height:34px}.arrow-key .direction-icon{width:32px;height:32px}.key-help button{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:40px}.key-help .direction-icon{width:23px;height:23px}.big-icon:has(.direction-icon){display:flex;gap:12px}.big-icon .direction-icon{width:38px;height:38px}.bolt-icon{display:inline-block;width:1em;height:1em;vertical-align:middle}.brand-bolt{display:block;width:34px;height:40px;object-fit:contain;margin-right:7px}.countdown-screen{min-height:330px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:radial-gradient(ellipse,#52308044,transparent 65%)}.countdown-screen>b{font:800 115px/1.2 var(--display);color:var(--cyan);text-shadow:0 0 35px #5aebe944;margin:8px 0}.countdown-screen>p{font-size:13px;color:#c6cde1}.countdown-screen .hint{margin-top:10px}.segmented button{min-width:35px}
@media(max-width:600px){.key .direction-icon{width:25px;height:25px}.arrow-key .direction-icon{width:27px;height:27px}.brand-bolt{width:29px;height:35px}.big-icon .direction-icon{width:30px;height:30px}.settings{flex-direction:column}.number-target{font-size:33px}.page-head{gap:10px}.page-head .pill{font-size:8px}.result .details{line-height:1.9}}

.number-target{font-size:clamp(23px,3vw,38px);line-height:1.6;letter-spacing:.5px;overflow-wrap:anywhere}.sequence{flex-wrap:nowrap}.arrow-key{flex-shrink:1;min-width:0}.round-info{gap:10px}.round-info>span:first-child{color:var(--cyan)}
@media(max-width:600px){.sequence[data-length="7"]{gap:4px}.sequence[data-length="7"] .arrow-key{width:calc((100% - 24px)/7);height:42px}.sequence[data-length="7"] .direction-icon{width:23px;height:23px}.round-info{font-size:8px;flex-wrap:wrap}.number-target{font-size:clamp(21px,5.7vw,30px)}.settings .segmented:last-child{flex-wrap:wrap;justify-content:center}}

.calculator-input{max-width:680px;font-size:clamp(14px,2.1vw,23px);text-align:left}.entry-example{color:var(--muted);font-size:11px;margin-top:10px}.entry-example code{font-family:var(--mono);color:var(--cyan);overflow-wrap:anywhere}.number-target{margin-bottom:12px}