.mmur-puzzle{--mmur-blue:#9edcff;--mmur-blue-strong:#1769d1;--mmur-yellow:#fffda0;--mmur-gray:#dedede;--mmur-green:#14853b;box-sizing:border-box;margin:1.5em auto;max-width:720px;width:100%}.mmur-puzzle *,.mmur-puzzle *::before,.mmur-puzzle *::after{box-sizing:border-box}.mmur-puzzle__title{margin:0 0 8px}.mmur-puzzle__rules{font-weight:650;margin:0 0 8px}.mmur-puzzle__instructions{margin:0 0 10px}.mmur-puzzle__meta{align-items:center;display:flex;gap:12px;justify-content:space-between;margin:0 0 12px}.mmur-puzzle__label{background:#eef3f8;border-radius:999px;font-size:.82em;font-weight:700;padding:3px 10px}.mmur-puzzle__timer{font:800 clamp(20px,5vw,28px)/1 Arial,sans-serif;font-variant-numeric:tabular-nums;white-space:nowrap}.mmur-puzzle__board{aspect-ratio:1;background:linear-gradient(135deg,#fbfdff,#f1f5f9);border:1px solid #d4d9df;position:relative;width:100%}.mmur-puzzle__lines{height:100%;inset:0;overflow:visible;position:absolute;width:100%}.mmur-puzzle__lines line{stroke:#222;stroke-linecap:round;stroke-width:1.8;transition:stroke .12s,stroke-width .12s}.mmur-puzzle__lines line.is-active{stroke:var(--mmur-blue-strong);stroke-width:2.6}.mmur-puzzle__lines line.is-conflict{stroke:#c62828;stroke-width:3}.mmur-circle{-webkit-appearance:none;align-items:center;background:#fff;border:3px solid #222;border-radius:50%;color:#111;cursor:pointer;display:flex;font:800 clamp(24px,9vw,50px)/1 Arial,sans-serif;height:18%;justify-content:center;margin:0;padding:0;position:absolute;transform:translate(-50%,-50%);transition:background-color .1s,border-color .1s,box-shadow .1s;width:18%;z-index:2}.mmur-circle.is-given{background:var(--mmur-gray);cursor:default}.mmur-circle.is-connected{background:var(--mmur-yellow)}.mmur-circle.is-given.is-connected{background:#d5d3a6}.mmur-circle.is-selected{background:var(--mmur-blue);border-color:#111;box-shadow:0 0 0 4px rgba(23,105,209,.28)}.mmur-circle.is-conflict{border-color:#c62828;box-shadow:0 0 0 4px rgba(198,40,40,.18);color:#a40018}.mmur-circle.is-error{background:#ffd6d6;border-color:#b00020;color:#b00020}.mmur-circle.is-hint{color:var(--mmur-blue-strong)}.mmur-circle.is-revealed{color:#59636e}.mmur-puzzle__board.is-complete .mmur-circle{border-color:var(--mmur-green)}.mmur-puzzle__numbers{display:grid;gap:8px;grid-template-columns:repeat(5,minmax(0,1fr));margin-top:18px}.mmur-number{-webkit-appearance:none;align-items:center;background:#fff;border:2px solid #444;border-radius:14px;color:#111;cursor:pointer;display:flex;justify-content:center;min-height:68px;min-width:0;padding:5px 8px;position:relative;touch-action:manipulation}.mmur-number strong{font:800 clamp(28px,8vw,44px)/1 Arial,sans-serif}.mmur-number:not(.mmur-erase) strong{transform:translateY(8px)}.mmur-number small{font-size:10px;font-weight:700;line-height:1;position:absolute;right:5px;top:6px;white-space:nowrap}.mmur-number:hover,.mmur-number:focus-visible{border-color:var(--mmur-blue-strong);color:var(--mmur-blue-strong)}.mmur-number.is-used{background:#edf0f3;color:#77808a}.mmur-erase{flex-direction:column;gap:2px}.mmur-erase strong{font-size:clamp(25px,7vw,38px)}.mmur-erase small{font-size:11px;position:static}.mmur-puzzle__toolbar{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}.mmur-puzzle__button{-webkit-appearance:none;background:#fff;border:2px solid #222;border-radius:4px;color:#111;cursor:pointer;font:inherit;font-weight:700;padding:.55em 1em}.mmur-puzzle__button:hover,.mmur-puzzle__button:focus-visible{border-color:var(--mmur-blue-strong);color:var(--mmur-blue-strong)}.mmur-puzzle__button:disabled{cursor:default;opacity:.45}.mmur-puzzle__message{border:2px solid;border-radius:5px;font-weight:700;margin-top:16px;padding:13px 15px;text-align:center}.mmur-puzzle__message.is-success{background:#e7f7eb;border-color:var(--mmur-green);color:#075a24}.mmur-puzzle__message.is-error{background:#fff0f0;border-color:#c62828;color:#8d1111}.mmur-puzzle__message.is-info{background:#eef5ff;border-color:var(--mmur-blue-strong);color:#114b91}.mmur-score-entry,.mmur-leaderboard{background:#f5f7fa;border-radius:5px;margin-top:18px;padding:16px}.mmur-score-entry h4,.mmur-leaderboard h4{margin:0 0 12px}.mmur-score-entry form{align-items:flex-end;display:flex;flex-wrap:wrap;gap:10px}.mmur-score-entry label{flex:1 1 220px;font-weight:700}.mmur-score-entry input{background:#fff;border:1px solid #777;border-radius:3px;display:block;font:inherit;margin-top:4px;padding:8px 10px;width:100%}.mmur-score-entry__status{font-weight:700;margin-top:8px}.mmur-leaderboard ol{counter-reset:mmur-rank;list-style:none;margin:0;padding:0}.mmur-leaderboard li{border-bottom:1px solid #d6dce2;counter-increment:mmur-rank;display:grid;gap:12px;grid-template-columns:2em 1fr auto;padding:7px 2px}.mmur-leaderboard li::before{content:counter(mmur-rank) ".";font-weight:800}.mmur-leaderboard li:last-child{border-bottom:0}.mmur-leaderboard time{font-variant-numeric:tabular-nums;font-weight:800}.mmur-leaderboard sup{color:#b00020;font-size:.75em;font-weight:800;margin-left:2px}.mmur-leaderboard__note{font-size:.88em;margin:10px 0 0}.mmur-leaderboard__note[hidden],.mmur-score-entry[hidden],.mmur-leaderboard[hidden],.mmur-puzzle__message[hidden]{display:none!important}@media(min-width:620px){.mmur-puzzle__numbers{grid-template-columns:repeat(10,minmax(0,1fr))}.mmur-number{border-radius:12px;min-height:76px}.mmur-number strong{font-size:clamp(30px,5vw,40px)}.mmur-puzzle__toolbar{display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}.mmur-puzzle__toolbar .mmur-puzzle__button{align-items:center;display:flex;justify-content:center;min-height:52px;text-align:center}}@media(max-width:480px){.mmur-circle{border-width:2px}.mmur-circle.is-selected{box-shadow:0 0 0 3px rgba(23,105,209,.28)}.mmur-number{min-height:60px}.mmur-puzzle__toolbar{display:grid;grid-template-columns:1fr 1fr}.mmur-puzzle__button{padding-left:.6em;padding-right:.6em}}
.mmur-number small{font-size:clamp(8px,1.35vw,10px);left:3px;overflow:hidden;right:3px;text-align:center;text-overflow:clip}