#puzzlesMain *{box-sizing:border-box}#puzzlesMain button,#puzzlesMain select,#puzzlesMain input{font:inherit;color:inherit;border:2px solid #212121;border-radius:0;background:#fffcf0;min-height:44px;padding:8px}#puzzlesMain button{cursor:pointer}#puzzlesMain button:hover{text-decoration:underline}#puzzlesMain button:focus-visible,#puzzlesMain a:focus-visible,#puzzlesMain input:focus-visible,#puzzlesMain select:focus-visible{outline:3px solid #14759c;outline-offset:3px}#puzzlesMain summary{cursor:pointer;padding:12px;background:#d8cfe7;border:2px solid;list-style:none}#puzzlesMain summary:after{content:' ▾'}#puzzlesMain{max-width:960px;margin:auto;padding:20px}#puzzlesMain h1{font-size:28px;font-weight:400;margin:10px 0}#puzzlesMain h2{font-weight:400;font-size:22px;margin:0 0 12px}#puzzlesMain p{line-height:1.55}#puzzlesMain small,#puzzlesMain .note{font-size:12px}#puzzlesMain .tabs{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}#puzzlesMain .tabs button[aria-pressed=true]{background:#bde7fb}#puzzlesMain .board{background:#fffcf0;border:2px solid;padding:22px}#puzzlesMain .controls{display:flex;gap:10px;flex-wrap:wrap;align-items:center}#puzzlesMain .primary{background:#d1e8ca}#puzzlesMain .puzzle{padding:20px 0}#puzzlesMain .grid{display:grid;gap:4px;max-width:340px;margin:0 auto}#puzzlesMain .grid input,#puzzlesMain .grid span{min-width:0;text-align:center;height:54px;display:grid;place-items:center;background:#fff}#puzzlesMain .grid span{background:#fff2df;border:1px solid #aaa}#puzzlesMain .equation{display:flex;gap:14px;justify-content:center;align-items:center;font-size:28px;flex-wrap:wrap}#puzzlesMain .equation select{font-size:24px;background:#ffe298}#puzzlesMain .line{display:flex;justify-content:space-between;gap:5px;border-top:2px solid;padding-top:12px;margin:35px 0 15px}#puzzlesMain .line input{width:65px;max-width:18%;text-align:center}#puzzlesMain .line span{padding:10px;text-align:center}#puzzlesMain .status{min-height:48px;margin:12px 0 0;line-height:1.5}#puzzlesMain .hint{background:#fff2df;padding:10px;margin-top:12px}#puzzlesMain .intro{max-width:700px}#puzzlesMain .badge{background:#ffe298;padding:4px 8px;font-size:12px}@media(max-width:600px){#puzzlesMain{padding:12px}#puzzlesMain .board{padding:16px}#puzzlesMain h1{font-size:24px}#puzzlesMain .puzzle{padding:16px 0}#puzzlesMain .equation{gap:10px}#puzzlesMain .tabs{gap:5px}#puzzlesMain .tabs button{font-size:13px;padding:8px}#puzzlesMain .line input{padding:6px}#puzzlesMain .line span{padding:10px 2px}}#puzzlesMain .grid{max-width:500px}#puzzlesMain .grid input,#puzzlesMain .grid span{height:48px;padding:4px}#puzzlesMain .grid input{width:100%}#puzzlesMain .square-scroll{overflow:auto;padding:4px}#puzzlesMain .operation-grid{display:grid;grid-template-columns:repeat(5,minmax(40px,1fr)) 50px;gap:4px;max-width:440px;margin:auto;text-align:center;align-items:center}#puzzlesMain .operation-grid select{width:100%;padding:3px;background:#ffe298}#puzzlesMain .operation-grid span{padding:8px 2px}#puzzlesMain .operation-grid .total{background:#d1e8ca}#puzzlesMain .jump-cards{display:flex;gap:8px;flex-wrap:wrap}#puzzlesMain .jump-cards button{background:#ffe298;min-width:54px}#puzzlesMain .jump-cards button:disabled{opacity:.45}#puzzlesMain .trail{font-size:18px;line-height:1.7;background:#fff2df;padding:12px}#puzzlesMain .line-map{width:100%;height:100px}#puzzlesMain .legend{font-size:13px}#puzzlesMain .options-label{display:grid;gap:5px;font-size:13px}#puzzlesMain .options-label select{font-size:14px}#puzzlesMain #options{margin-bottom:12px}@media(max-width:450px){#puzzlesMain .grid input,#puzzlesMain .grid span{height:44px;font-size:15px}#puzzlesMain .operation-grid{gap:2px;grid-template-columns:repeat(5,minmax(36px,1fr)) 40px;font-size:16px}#puzzlesMain .operation-grid select{font-size:18px;min-height:44px;padding:1px}#puzzlesMain .board{padding:12px}#puzzlesMain .puzzle{padding:10px 0}}
#puzzlesMain button,#puzzlesMain select,#puzzlesMain input{font:inherit;font-weight:400!important;text-transform:none!important;border:1.5px solid #212121!important;border-radius:0!important;letter-spacing:normal!important}#puzzlesMain .tabs button{transition:none!important}#puzzlesMain .tabs button[aria-pressed=false]{background:#fffcf0!important}#puzzlesMain .tabs button[aria-pressed=true]{background:#bde7fb!important}#puzzlesMain .operation-grid select{background:#ffe298!important}#puzzlesMain .board{border-width:1.5px!important}#puzzlesMain button:disabled{cursor:wait;opacity:.5}
.puzzles-dialog{border:1.4px solid var(--ink);border-radius:0;background:var(--paper);width:min(550px,calc(100% - 28px));max-height:85dvh;overflow:auto;padding:22px}.puzzles-dialog::backdrop{background:#0005}.puzzles-dialog header{display:flex;align-items:center;justify-content:space-between;gap:16px}.puzzles-dialog h2{margin:0}.puzzles-dialog .close{display:grid;place-items:center;width:44px;height:44px;padding:0;flex:none;background:var(--blue)}.puzzles-dialog .close svg{width:22px;height:22px;stroke:currentColor;stroke-width:1.6}.puzzles-dialog input{width:100%;min-height:44px;margin:10px 0;font:inherit}.puzzles-dialog a{display:inline-block;margin:8px 6px 0 0}.puzzles-dialog [data-account] canvas,.puzzles-dialog [data-account] img{max-width:100%}#puzzlesMain .about-puzzles{border:1.5px solid #212121!important;background:#fffcf0;padding:18px;margin-top:18px}#puzzlesMain .operation-grid .total{white-space:nowrap;font-size:14px}#puzzlesMain .grid input{appearance:textfield}#puzzlesMain .grid input::-webkit-inner-spin-button{appearance:none}