:root{--lime:#c5eb58;--ink:#101010;--paper:#eeeae2}*{box-sizing:border-box}body{margin:0;background:var(--ink);color:var(--paper);font:14px Arial,'Microsoft YaHei',sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid #666;background:transparent;color:inherit;padding:13px 17px;font:inherit}button:disabled{opacity:.45;cursor:wait}button:hover{border-color:var(--lime)}button:focus-visible,a:focus-visible{outline:2px solid var(--lime);outline-offset:4px}header{max-width:1200px;margin:auto;display:flex;align-items:center;gap:28px;padding:26px 32px;border-bottom:1px solid #555}header a{color:inherit;text-decoration:none;font-size:22px;font-weight:800;letter-spacing:-1px}header a span{display:block;font:10px monospace;letter-spacing:2px;margin-top:5px}.pixel{font-size:35px;color:var(--lime)}.edition{margin-left:auto;font:10px/1.7 monospace}main{max-width:1200px;margin:auto;padding:32px 32px 100px}.intro{display:grid;grid-template-columns:1fr 1fr;gap:24px;min-height:410px;align-items:center}small{font:10px/1.8 monospace;letter-spacing:1px}h1{font-size:clamp(34px,5vw,64px);line-height:1.2;letter-spacing:-3px;margin:24px 0}h1 em{font-style:normal;background:var(--paper);color:var(--ink);padding:0 8px;box-shadow:10px 9px 0 #343434}p{line-height:1.9;color:#b7b7ae}.lime{background:var(--lime);color:#101010;border-color:var(--lime);font-weight:700}.intro button{width:260px;margin-top:20px;text-align:left}.intro button span{float:right}.space{height:400px;position:relative;overflow:hidden;perspective:700px;background:radial-gradient(ellipse,#232624,transparent 65%)}.gridfloor{position:absolute;inset:20%;background-image:linear-gradient(#60665866 1px,transparent 1px),linear-gradient(90deg,#60665866 1px,transparent 1px);background-size:26px 26px;transform:rotateX(55deg) rotateZ(-32deg) scale(1.7);height:85%}.cube{position:absolute;width:120px;height:110px;border:1px solid #b9c0ad;background:linear-gradient(135deg,#dce4d133,#3337);transform:skewY(-10deg);display:grid;place-items:center;font-size:56px;box-shadow:15px 14px 0 #5554,16px 15px 0 #ccc5}.cube small{font-size:8px}.c1{left:17%;top:30px}.c2{right:12%;top:140px}.c3{left:22%;bottom:34px;color:var(--lime)}.cross{position:absolute;right:20%;top:25px;color:var(--lime);font-size:50px}.space label{position:absolute;bottom:0;right:0;font:10px monospace;letter-spacing:3px}.ticker{margin:32px 0;border-block:1px solid #666;padding:10px 0;font:11px monospace;letter-spacing:4px;white-space:nowrap;overflow:hidden}.sectionhead{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:32px 0 20px}.sectionhead h2{font-size:16px}.sectionhead h2 span{background:var(--paper);color:#111;padding:5px;margin-right:8px}.sectionhead button{font-size:11px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{--accent:var(--lime);border:2px solid #ddd;padding:5px;background:#0b0b0b;text-align:left;position:relative;min-width:0}.card:nth-child(3n+2){--accent:#c3b4e7}.card:nth-child(3n){--accent:#83c6b5}.card .art{height:240px;display:flex;align-items:center;justify-content:center;background:radial-gradient(#7a7a7a 0.55px,transparent .65px);background-size:4px 4px;position:relative;overflow:hidden}.art img{width:100%;height:100%;object-fit:contain;background:#141414}.art .symbol{font-size:110px;color:#d9d9d9;text-shadow:6px 8px #444}.tag{position:absolute;top:0;left:0;padding:8px;background:var(--paper);color:#111;font:10px monospace;max-width:65%;z-index:1}.card h3{margin:0;background:var(--accent);color:#111;padding:10px;font-size:17px}.card p{margin:0;background:#dedbd2;color:#222;padding:9px;font-size:11px}.card .code{display:block;background:var(--accent);color:#222;font:9px monospace;padding:7px;border-top:1px solid #222}#empty{border:1px dashed #666;padding:45px 20px;text-align:center}#empty b{font-size:24px;line-height:1.6}.scanlayout{display:grid;grid-template-columns:1fr 1fr;gap:32px}.viewfinder{aspect-ratio:1.15;border:1px solid #666;position:relative;display:grid;place-items:center;background:linear-gradient(90deg,#3334 1px,transparent 1px),linear-gradient(#3334 1px,transparent 1px);background-size:30px 30px}.viewfinder img{width:100%;height:100%;object-fit:contain;position:absolute}.viewfinder>b{position:absolute;bottom:12px;left:12px;font:10px monospace;color:var(--lime)}#guide{text-align:center;font-size:50px}#guide p{font-size:16px}#guide small{font-size:10px}.corner{position:absolute;width:30px;height:30px;border-color:var(--lime);border-style:solid}.a{top:12px;left:12px;border-width:2px 0 0 2px}.b{bottom:12px;right:12px;border-width:0 2px 2px 0}.actions{display:flex;gap:10px;margin-top:16px}.actions button{flex:1}.result{padding:26px;border:1px solid #666;background:#191919}.number{font:50px monospace;color:var(--lime)}.result h2{font-size:28px}.fact{border-top:1px solid #444;padding:12px 0;display:flex;gap:18px;font-size:13px}.fact b{min-width:70px;color:#aaa}.feature{display:block;width:100%;text-align:left;margin:10px 0;padding:13px}.feature.on{border-color:var(--lime);background:#c5eb5812}.feature b{color:var(--lime)}.feature small{display:block;letter-spacing:0;color:#bbb;margin-top:5px}.feature p{font-size:12px;margin:5px 0}#confirm{width:100%;margin-top:18px}footer{max-width:1136px;margin:0 auto 100px;display:flex;justify-content:space-between;font:10px monospace;color:#aaa;padding:20px;border-top:1px solid #444}nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:center;background:#111f;border-top:1px solid #777;padding:10px 0 max(10px,env(safe-area-inset-bottom));z-index:10}nav button{border:0;width:130px;padding:2px;font-size:23px}nav span{display:block;font-size:10px;margin:4px}nav .active{color:var(--lime)}[hidden]{display:none!important}@media(max-width:650px){header{padding:20px}.edition{font-size:8px}main{padding:20px 18px 70px}.intro{grid-template-columns:1fr;gap:0}.intro>div:first-child{z-index:1}h1{font-size:43px}.space{height:260px;margin-top:16px}.cube{width:100px;height:80px;font-size:40px}.c1{left:18%;top:15px}.c2{right:14%;top:70px}.c3{left:26%;bottom:30px}.cards{grid-template-columns:1fr 1fr;gap:12px}.card .art{height:180px}.card h3{font-size:14px}.card p{font-size:10px}.tag{font-size:8px}.sectionhead h2{font-size:13px}.sectionhead button{padding:8px}.scanlayout{grid-template-columns:1fr}.result{padding:18px}footer{margin-bottom:90px;gap:15px;font-size:8px}.ticker{margin:20px 0}.art .symbol{font-size:75px}}

.playcatalog{border:1px solid #666;padding:20px;margin-bottom:25px}.playcatalog h2{font-size:18px}.playcatalog a{display:inline-block;color:#101010;background:var(--lime);text-decoration:none;padding:14px;margin:5px;font-size:13px}@media(max-width:650px){.playcatalog a{display:block;margin:10px 0}}

/* Public mobile web: safe areas, wrapping controls and touch-sized buttons. */
html{min-width:280px}body{overflow-wrap:anywhere}button,input,select,textarea{font-size:16px}button{min-height:44px}.account-bar{padding:10px 20px;border-bottom:1px solid #555;display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:12px}.account-bar a{color:var(--lime)}.account-bar button{font-size:12px}.account-bar span{flex:1;min-width:160px}img,canvas{max-width:100%}.actions{flex-wrap:wrap}#browserSupport{font-size:12px}main{padding-bottom:calc(100px + env(safe-area-inset-bottom,0px))}@media(max-width:420px){.controls{gap:6px}.controls button{min-width:60px}.actions button{white-space:normal}h1{overflow-wrap:anywhere}.element-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}