:root{font-family:Arial,Helvetica,sans-serif;color:#252a30;background:#f5f6f8;font-synthesis:none;--blue:#2a60cf}
*{box-sizing:border-box}body{margin:0}a{color:inherit}
header{max-width:980px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:28px 24px;font-size:13px}header a{text-decoration:none}header a:hover{text-decoration:underline}header>span{color:#7c838e;font-size:12px}
main{max-width:610px;margin:44px auto 70px;padding:0 20px}h1{font-size:34px;line-height:1.18;letter-spacing:-1.1px;font-weight:600;margin:0 0 12px}.intro{color:#707783;font-size:15px;margin:0 0 30px}
.verification{background:#fff;border:1px solid #d9dde3;border-radius:7px;overflow:hidden;box-shadow:0 2px 6px #26354d05}
.card-heading{display:flex;justify-content:space-between;align-items:center;padding:17px 22px;color:#626c79;font-size:11px;letter-spacing:.5px}#step-label{font-size:12px;letter-spacing:0;color:#7b838e}
.progress{display:flex;gap:3px;padding:0 22px}.progress span{height:3px;background:#e9ecf1;flex:1}.progress .done{background:var(--blue)}.progress .current{background:#9bb6ec}
.card-body{padding:26px 22px 18px}
.checkbox-hero{display:flex;align-items:center;gap:15px;min-height:86px;background:#fafafa;border:1px solid #d9d9d9;border-radius:3px;padding:18px;cursor:pointer;font-size:19px}
.checkbox-hero input{appearance:none;flex-shrink:0;width:27px;height:27px;border:2px solid #a6a6a6;border-radius:2px;background:#fff;cursor:pointer;margin:0;display:grid;place-content:center}.checkbox-hero input:checked{border-color:var(--blue);background:var(--blue)}.checkbox-hero input:checked:after{content:'✓';color:white;font-size:22px}.checkbox-hero input:disabled{cursor:wait;opacity:.5}.captcha-mark{margin-left:auto;color:#7a9bcf;font-size:35px;line-height:1}
#welcome-help{font-size:13px;line-height:1.7;color:#747c88;margin:20px 0}.login{display:inline-block}.login img{display:block}#human-check{margin:18px 0}
button{font-family:inherit}button:disabled{opacity:.5;cursor:default}.primary,.secondary{font:500 14px Arial,Helvetica,sans-serif;cursor:pointer;border-radius:4px;padding:12px 18px;min-height:42px}.primary{background:var(--blue);border:1px solid var(--blue);color:white}.primary:hover:enabled{background:#204da9}.secondary{background:white;border:1px solid #d5dae2;color:#626c79}.secondary:hover:enabled{background:#f5f6f8}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #91afe9;outline-offset:3px}
.blue-header{background:var(--blue);color:white;padding:22px 20px;margin-bottom:8px;border-radius:3px}.blue-header h2{font-size:25px;line-height:1.18;font-weight:500;letter-spacing:-.4px;margin:0 0 12px}#instruction{font-size:14px;line-height:1.6;margin:0;color:#f2f5ff}
.tile-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.tile{position:relative;min-height:109px;border:2px solid #e3e6eb;border-radius:2px;background:#f4f5f7;color:#272e38;font:13px/1.35 Arial,Helvetica,sans-serif;cursor:pointer;padding:14px 6px;overflow-wrap:anywhere;white-space:pre-line}.tile:hover:enabled{background:#ebeff5}.tile.selected{border-color:var(--blue);background:#eaf0fc}.tile .icon{display:block;font-size:32px;margin-bottom:10px}.selection-index{position:absolute;top:4px;right:4px;border-radius:50%;background:var(--blue);color:white;font-size:10px;padding:3px 5px;white-space:normal}
.tile[data-color=red]{color:#b92034}.tile[data-color=green]{color:#17663c}.tile[data-color=blue]{color:#225bc4}.tile[data-color=purple]{color:#80288d}.tile[data-color]{font-size:23px;font-weight:600}
.selection-summary,.memory-help{color:#77808c;font-size:12px;line-height:1.6;margin:12px 0 0}.display{white-space:pre-wrap;overflow-wrap:anywhere;font:15px/2.1 ui-monospace,Consolas,monospace;background:#f5f6f8;border:1px solid #e0e4ea;border-radius:3px;padding:21px 18px;margin:16px 0}.memory-strip{font-size:29px;text-align:center;letter-spacing:4px}
.answer-label{display:block;font-size:12px;color:#626c79;margin:20px 0 8px}.answer-input{width:100%;border:1px solid #cbd2dc;border-radius:3px;background:white;color:#252a30;font:16px ui-monospace,Consolas,monospace;padding:13px}.form-actions{display:flex;justify-content:space-between;gap:10px;margin-top:20px}
#status{font-size:12px;color:#6c7683;line-height:1.6;margin:16px 0 0}#status:empty{display:none}#status.error{color:#a33730}
.card-footer{border-top:1px solid #eceef2;padding:13px 22px;color:#9aa0a9;font-size:10px;display:flex;align-items:center;justify-content:space-between}#logout{font-size:11px;color:#6c7683;border:0;background:none;text-decoration:underline;cursor:pointer;padding:0}
.prize{padding:14px 16px;margin:0 0 18px;border:1px solid #d9dfe7;border-radius:8px;background:#fff;color:#4d5867;font-size:14px;line-height:1.5}.prize strong,.prize span{display:block}.prize strong{color:#263242;font-size:16px}.prize p{margin:6px 0 0}details{font-size:12px;color:#818894;margin:18px 2px 0}summary{cursor:pointer}details p{line-height:1.8;color:#737b87;margin:12px 0}
#finished h2{font-size:27px;margin:0 0 12px;font-weight:500}#finished>p,#reward p{font-size:13px;line-height:1.7;color:#737b87}#finished>.primary{margin-top:8px}#reward{margin-top:22px;border-top:1px solid #e1e6ed;padding-top:8px}#reward-key{display:block;font:20px ui-monospace,Consolas,monospace;margin:20px 0;overflow-wrap:anywhere;user-select:all}
.maze-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:0;border:1px solid #d9dfe8;margin-top:16px}.maze-cell{aspect-ratio:1;border:1px solid #e6eaf1;background:#fff;color:#536177;cursor:pointer;font-size:19px;padding:0}.maze-cell.wall{background:#303b4f;border-color:#303b4f;opacity:1;cursor:default}.maze-cell.path{background:#d6e3ff;color:#1e56bd}.maze-cell.end{color:#1b6f42;font-weight:600}
.lights-grid .tile{aspect-ratio:1;min-height:0;background:#e6e9ef;border-color:#dde2e9}.lights-grid .tile.on{background:#ffe6a0;border-color:#efce75}.lights-grid .tile.on:after{content:'●';font-size:30px;color:#b27b0d}.lights-grid .selection-index{display:none}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}
@media(max-width:520px){header{padding:23px 20px;font-size:12px}main{margin-top:27px;padding:0 15px}h1{font-size:29px;letter-spacing:-.8px}.intro{font-size:14px;margin-bottom:24px}.card-body{padding:20px 15px 16px}.card-heading{padding:16px 15px}.progress{padding:0 15px}.blue-header{padding:20px 16px}.blue-header h2{font-size:23px}.tile{font-size:11px;min-height:102px}.tile .icon{font-size:28px}.checkbox-hero{padding:16px 13px;font-size:17px}.memory-strip{font-size:25px;letter-spacing:1px}.prize{font-size:11px}.display{font-size:13px;padding:18px 12px}.card-footer{padding:13px 15px}}

#bot-check-status{font-size:12px;line-height:1.6;color:#6c7683}#bot-check-status:empty{display:none}#retry-bot-check{margin:0 8px 10px 0}