.g4-board{color:#453750;max-width:760px;margin:auto;--g4-accent:var(--adv,#765b96)}.g4-mission{display:flex;align-items:center;gap:15px;padding:16px 20px;border-radius:25px;background:#fff8eaf5;box-shadow:0 5px 0 #c7b79255;border:2px solid #fff;margin-bottom:18px}.g4-mission p{margin:0;font-size:clamp(18px,3.5vw,23px);line-height:1.65;font-weight:500}.g4-mission-icon{flex-shrink:0}.g4-formula{font-size:clamp(24px,6vw,38px);line-height:1.5;text-align:center;white-space:pre-wrap;overflow-wrap:anywhere;padding:12px 18px;background:#fffaf0ef;border:2px solid #fff;border-radius:22px;margin:12px auto;box-shadow:0 4px 0 #a992c02a}.g4-visual{margin:16px auto;max-width:640px}.g4-diagram{width:100%;max-height:240px;display:block;filter:drop-shadow(0 4px 3px #5442561a)}.g4-place{display:flex;justify-content:center;gap:6px}.g4-place span{display:grid;text-align:center;background:#f8efd9;border-radius:16px;border:2px solid white;padding:12px;box-shadow:0 4px 0 #c5b897}.g4-place small{font-size:13px}.g4-place strong{font-size:35px}.g4-place .highlight{background:#d9c3ed;border-color:#8863aa}.g4-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(105px,1fr));gap:10px}.g4-facts>div{display:flex;flex-direction:column;align-items:center;text-align:center;padding:14px 9px;gap:7px;background:linear-gradient(#fff9ef,#f4e7c9);border:2px solid #fff;border-radius:24px;box-shadow:0 5px 0 #c6b78c55}.g4-facts strong{font-size:25px;color:#65487c}.g4-facts span{font-size:14px}.g4-answer{display:flex;align-items:center;justify-content:space-between;gap:18px;max-width:340px;margin:16px auto;padding:12px 18px;background:#f6ebd3;border:3px solid white;border-radius:24px}.g4-answer output{min-width:95px;font-size:33px;color:#684285;font-variant-numeric:tabular-nums}.g4-keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;max-width:300px;margin:12px auto 20px}.g4-board button{min-height:48px;touch-action:manipulation;border:2px solid #fff6e2;border-radius:18px;background:linear-gradient(160deg,#fffdf3,#f4e7cd);color:#473354;box-shadow:0 4px 0 #cbbca3;padding:11px 14px;font:inherit;cursor:pointer;transition:transform .15s,background .15s}.g4-keypad button{font-size:23px}.g4-board button:hover:not(:disabled){transform:translateY(-2px);background:#f0e2fb}.g4-board button:focus-visible{outline:3px solid #68458b;outline-offset:3px}.g4-board button:active:not(:disabled){transform:translateY(2px);box-shadow:0 1px 0 #b19bc4}.g4-board button.selected{background:#dec6ed;border-color:#8660a1;color:#362440;box-shadow:0 4px 0 #a787bb}.g4-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:15px 0}.g4-choices button{display:flex;align-items:center;gap:11px;text-align:start;line-height:1.65;font-size:18px;min-height:76px}.g4-choice-badge{display:grid;place-items:center;flex:0 0 30px;height:30px;border-radius:50%;background:#dcebdc;color:#46634b;font-size:18px}.g4-choices .selected .g4-choice-badge{background:#9271af;color:white}.g4-number-choices{grid-template-columns:repeat(6,minmax(0,1fr))}.g4-number-choices button{padding:6px;min-height:54px;justify-content:center}.g4-number-choices .g4-choice-badge{display:none}.g4-counter{text-align:center;font-size:15px;line-height:1.6;color:#5b4b65}.g4-grid{display:grid;grid-template-columns:repeat(var(--g4-cols),minmax(0,1fr));gap:6px;max-width:390px;margin:18px auto;padding:13px;background:linear-gradient(140deg,#dbceb4,#bba8cb);border:3px solid #fffbdf;border-radius:25px;box-shadow:0 7px 0 #9a859c55}.g4-board .g4-cell{display:grid;place-items:center;aspect-ratio:1;min-height:0;min-width:0;padding:2px;font-size:23px;background:#fff9e7;border-radius:11px;border:2px solid #fff;box-shadow:0 3px 0 #a68c9d;color:#6d5281}.g4-cell.filled{background:#b69ace!important;color:#352143!important}.g4-cell.fixed{background:#dce7ce!important;color:#3b573e!important;opacity:1;box-shadow:none}.g4-grid .g4-cell.selected{outline:3px solid #78539c;outline-offset:1px}.g4-grid span.g4-cell{background:var(--g4-tile);color:#342543}.g4-symmetry .g4-grid{position:relative}.g4-symmetry .g4-grid:after{content:'';position:absolute;left:50%;top:10px;bottom:10px;border-left:3px dashed #6f448c;pointer-events:none}.g4-digit-pool{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:15px}.g4-digit-pool button{min-width:45px}.g4-nonogram{display:grid;grid-template-columns:minmax(52px,.9fr) repeat(5,1fr);max-width:410px;gap:5px;margin:18px auto;padding:10px;border-radius:24px;background:#e5dced;border:3px solid white}.g4-nonogram>.g4-col-clue{align-self:end;min-height:60px}.g4-col-clue,.g4-row-clue{display:flex;align-items:center;justify-content:center;text-align:center;line-height:1.15;font-size:15px;font-weight:bold}.g4-col-clue{display:block!important}.g4-order{list-style:decimal;display:flex;flex-direction:column;gap:7px;min-height:64px;padding:15px 40px 15px 16px;border:2px dashed #aa8ec0;border-radius:21px;background:#f4ebf8;color:#554269;font-size:18px;line-height:1.6}.g4-order li{padding-inline-start:7px}.g4-board .placed{opacity:.55;box-shadow:none;background:#e7e0ea}.g4-matches{display:grid;gap:12px}.g4-matches>div{display:grid;grid-template-columns:1fr 24px 1fr;gap:6px;align-items:center;padding:9px;border-radius:22px;background:#fff6e5;border:2px solid white}.g4-matches strong{padding:8px;font-size:18px;text-align:center}.g4-tools{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:22px 0 10px}.g4-tools .adv-primary{background:linear-gradient(140deg,#8a6aa4,#6b4b86);color:#fff;border-color:#e5d4f2;padding:14px 24px}.g4-help{background:#fffaebcc;border-radius:18px;padding:12px 17px;margin-top:18px;line-height:1.6}.g4-help summary{cursor:pointer;color:#664682}.g4-help p{margin-bottom:2px}.g4-two-boards{display:grid;grid-template-columns:1fr 1fr;gap:16px;direction:ltr}.g4-two-boards h3{text-align:center;font-size:18px}.g4-two-boards .g4-grid{padding:10px;gap:5px;margin:8px 0}.g4-board .g4-rotate{display:block;margin:18px auto}.g4-graph{position:relative;width:min(350px,100%);aspect-ratio:1;margin:15px auto;background:#f7efdd;border-radius:35%;border:3px solid #fff}.g4-graph .g4-diagram{max-height:none;height:100%}.g4-board .g4-node{position:absolute;transform:translate(-50%,-50%);border-radius:50%;width:46px;height:46px;min-height:46px;padding:5px;box-shadow:0 3px 0 #987eac}.g4-board .g4-node:hover:not(:disabled){transform:translate(-50%,-54%)}.g4-sequence{display:flex;gap:8px;align-items:center;justify-content:center;flex-wrap:wrap}.g4-sequence span{font-size:27px;padding:12px;border-radius:18px;background:#f2e5c6;box-shadow:0 4px 0 #c8b48e}.g4-key{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.g4-key span{display:flex;flex-direction:column;align-items:center;gap:8px;padding:13px;background:#f5ebda;border-radius:20px;border:2px solid white}.g4-clues{line-height:1.8;padding:15px 42px 15px 15px;background:#f7f0df;border-radius:20px}.g4-table-wrap{overflow-x:auto;border-radius:18px;border:3px solid white}.g4-table{width:100%;border-collapse:collapse;background:#fffaed;text-align:center}.g4-table th,.g4-table td{padding:13px 7px;border:1px solid #c8b6d3;font-size:18px}.g4-table thead{background:#dbc6e6}.g4-map-caption{text-align:center;font-size:15px}.stage-button[data-stage="5"] .stage-icon:after{content:'D';position:absolute;background:#e6d2f4;color:#5b3b78;border:2px solid white;border-radius:50%;font-size:16px;padding:3px 8px;bottom:-1px;left:-2px}.stage-button[data-stage="5"] .stage-icon{position:relative}
@media(max-width:500px){.g4-mission{padding:12px;gap:8px}.g4-mission-icon{display:none}.g4-choices{grid-template-columns:1fr}.g4-number-choices{grid-template-columns:repeat(5,minmax(0,1fr))}.g4-choices button{font-size:17px;min-height:62px}.g4-place span{padding:8px 5px;flex:1}.g4-place strong{font-size:28px}.g4-place small{font-size:11px}.g4-matches strong{font-size:16px;padding:3px}.g4-matches button{font-size:16px;padding:9px 5px}.g4-two-boards{gap:8px}.g4-two-boards .g4-cell{font-size:18px}.g4-grid{max-width:340px;gap:5px}.g4-grid[style*="6"]{padding:8px}.g4-tools button{font-size:15px}.g4-nonogram{gap:4px}.g4-number-choices button{min-height:48px}.g4-visual .g4-diagram{min-height:120px}}
@media(prefers-reduced-motion:reduce){.g4-board button{transition:none}}
.g4-nonogram{grid-template-columns:minmax(45px,.9fr) repeat(calc(var(--g4-cols) - 1),minmax(0,1fr))}.g4-symmetry.g4-horizontal .g4-grid:after{left:10px;right:10px;top:50%;bottom:auto;border-left:none;border-top:3px dashed #6f448c}.g4-sum-labels{max-width:380px;margin:auto;line-height:1.9;border:2px solid #fff;background:#f8eed8;padding:12px;border-radius:18px;text-align:center}.g4-rook-model{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;max-width:300px;padding:12px;border:3px solid white;border-radius:23px;background:#d5c4d9;margin:15px auto}.g4-rook-model .g4-cell{font-size:19px}.g4-rook-model .g4-cell:nth-child(2n){background:#e4d9b6}.g4-week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:5px;text-align:center}.g4-week>span{padding:15px 5px;background:#f5e9cf;border:2px solid white;border-radius:16px;font-size:18px}.g4-week .today{background:#d1b5e4;border-color:#9570ad}.g4-week small{display:block;font-size:11px}.g4-circuit{display:flex;align-items:center;justify-content:center;gap:15px}.g4-switches{display:grid;gap:10px}.g4-switches>span{display:flex;align-items:center;gap:10px;border:2px solid white;background:#dcd8df;padding:10px;border-radius:18px}.g4-switches .on{background:#d3e6bd}.g4-gate{padding:22px;border-radius:40%;background:#c3a6da;border:3px solid white;font-size:25px}.g4-lamp{display:grid;justify-items:center}.g4-lamp strong{font-size:28px}.g4-static-map .g4-cell{background:#e7e7ca}.g4-static-map .fixed{background:#bcabba!important}.g4-nonogram[style*="7"]{max-width:420px}.g4-nonogram[style*="7"] .g4-cell{font-size:20px}
@media(max-width:500px){.g4-circuit{gap:8px}.g4-switches>span{flex-wrap:wrap;font-size:14px;gap:4px;padding:8px}.g4-gate{padding:16px;font-size:19px}.g4-week>span{font-size:14px;padding:13px 3px}.g4-week small{font-size:9px}.g4-nonogram[style*="7"]{gap:3px;padding:7px}.g4-nonogram[style*="7"] .g4-row-clue{font-size:12px}}