body{font-family:sans-serif;margin:0;padding:20px;background-color:#f0f0f0;color:#333}#app{max-width:95%;min-width:700px;margin:0 auto;background-color:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 4px #0000001a;display:flex;flex-direction:column;height:calc(100vh - 40px);max-height:900px}#main-layout{flex-grow:1;display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto 1fr;grid-template-areas:"minting upgrades" "bottom bottom";gap:15px;overflow:hidden;border:1px solid #ddd;border-radius:5px}#minting-column{grid-area:minting}#upgrades-column{grid-area:upgrades}#bottom-panel{grid-area:bottom}#minting-column{align-items:center;justify-content:center;padding:20px 10px;gap:20px}#upgrades-column{align-items:stretch;justify-content:flex-start}.grid-cell{display:flex;flex-direction:column;padding:15px;background-color:#f9f9f9;border:1px solid #eee;border-radius:4px;overflow:hidden}.grid-cell h2{margin-top:0;margin-bottom:10px;text-align:center;color:#555;font-size:1.2em;flex-shrink:0}.activity-header{display:flex;justify-content:space-between;align-items:center;padding:10px 15px 5px;flex-shrink:0;border-bottom:1px solid #eee}.activity-header h2{margin:0;padding:0}.activity-stats{display:flex;gap:15px;font-size:.9em;color:#555}.activity-stats span span{font-weight:700;color:#333}#top-panel{padding:0;overflow:hidden;display:flex;flex-direction:column}#visualization-container{border:none;padding:15px 10px;overflow-x:auto;overflow-y:hidden;display:flex;flex-direction:row;gap:20px;min-height:150px;align-items:flex-start;flex-grow:1}.vis-section{display:flex;flex-direction:row;gap:10px;flex-shrink:0;height:100%;align-items:flex-start;padding:0 5px;border-right:1px dashed #ccc}.vis-section:last-child{border-right:none}#middle-left-panel{align-items:center;justify-content:center;gap:15px}#middle-right-panel{align-items:center;justify-content:center}#bottom-panel{padding:0}#bottom-panel h2{padding:15px 15px 0}#mint-button{width:150px;height:150px;font-size:1.8em;cursor:pointer;background:radial-gradient(circle,gold 60%,#f0c400);border:5px solid #b8860b;border-radius:50%;box-shadow:0 6px 12px #0000004d,inset 0 4px 8px #fff6;transition:background .3s,transform .1s,box-shadow .1s;display:flex;justify-content:center;align-items:center;text-shadow:1px 1px 2px rgba(0,0,0,.2);animation:none;color:sienna;font-size:4em;font-weight:700;line-height:1;text-align:center}@keyframes mint-click-animation{0%{transform:scale(1)}50%{transform:scale(.95)}to{transform:scale(1)}}@keyframes 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span{color:#007bff}#clk-projected-display{font-size:.7em;font-weight:400;color:#6c757d;margin-top:5px;display:none}#clk-projected-display span{font-weight:700;color:#28a745}#upgrades-section{display:flex;flex-direction:row;gap:15px;align-items:stretch;justify-content:space-around;width:100%;padding:10px;overflow-x:auto}.upgrade-group{border:1px solid #ccc;border-radius:5px;padding:15px;margin:0;display:flex;flex-direction:column;gap:10px;flex-basis:30%;flex-grow:1;min-width:200px;align-items:center}.upgrade-group legend{font-weight:700;color:#555;padding:0 5px}.upgrade-button{padding:10px 15px;font-size:1em;cursor:pointer;background-color:#5bc0de;color:#fff;border:1px solid #46b8da;border-radius:4px;min-width:200px;text-align:center;transition:background-color .2s;align-self:center}.upgrade-button:hover:not(:disabled){background-color:#31b0d5}.upgrade-button:disabled{background-color:#ccc;border-color:#bbb;color:#888;cursor:not-allowed}.competition-display{font-size:1.1em;font-weight:700;margin-bottom:5px;text-align:center}.competition-display span{color:#dc3545}.competition-cost-display{font-size:.9em;color:#6c757d;text-align:center;margin-top:5px}.competition-cost-display span{font-weight:700}.legend-stat{font-weight:400;font-size:.9em;color:#555;margin-left:8px}.upgrade-control-group{display:flex;align-items:center;gap:5px;width:auto;justify-content:center;align-self:center}.difficulty-adjust-button{padding:10px;font-size:1.2em;line-height:1;min-width:40px;min-height:40px;font-size:1.5em;flex-shrink:0;background-color:#ffc107;border-color:#ffb300;color:#333}#incentivize-competition-button{background-color:#dc3545;border-color:#c82333;color:#fff}#incentivize-competition-button:hover:not(:disabled){background-color:#c82333}#destroy-competition-button{background-color:#28a745;border-color:#218838;color:#fff}#destroy-competition-button:hover:not(:disabled){background-color:#218838}.difficulty-adjust-button:disabled{background-color:#ccc!important;border-color:#bbb!important;color:#888;cursor:not-allowed}.utility-button{padding:8px 12px;font-size:.9em;cursor:pointer;background-color:#6c757d;color:#fff;border:1px solid #5a6268;border-radius:4px;min-width:150px;text-align:center;transition:background-color .2s}.utility-button:hover{background-color:#5a6268}.utility-button:active{background-color:#495057}#ledger-header{display:flex;justify-content:space-between;align-items:center;padding:0 15px;margin-bottom:10px;flex-shrink:0}#ledger-header h2{margin:0;padding:0}#ledger-controls{display:flex;gap:10px}#ledger-controls .utility-button{padding:5px 10px;font-size:.85em;min-width:60px}#ledger-content{background-color:#f8f8f8;border:none;border-top:1px solid #eee;padding:10px;flex-grow:1;overflow-y:scroll;white-space:pre-wrap;word-wrap:break-word;font-family:monospace;font-size:.9em;line-height:1.4}.vis-block{border-radius:6px;padding:8px 12px;box-shadow:0 1px 3px #0000001a;color:#fff;font-size:.9em;display:flex;flex-direction:column;gap:4px;width:180px;flex-shrink:0;height:fit-content;background-color:#f8f9fa;color:#343a40;border:1px solid #dee2e6}.vis-block-accumulated{border-style:dotted;border-color:#6c757d;background-color:#e9ecef}.vis-block-mining{border-style:dashed;border-color:#ffc107;background-color:#fffbeb;position:relative}.mining-fill{position:absolute;bottom:0;left:0;width:100%;background-color:#ffc10766;transition:height .3s ease-in-out;border-top:1px solid rgba(255,193,7,.6);z-index:1}.vis-block-mining .vis-block-header,.vis-block-mining .vis-block-details,.vis-block-mining .vis-block-time{position:relative;z-index:2}.vis-block-recent{border-style:solid;border-color:#6f42c1;background-color:#e9d8fd}.vis-block-original{border-style:solid;border-color:#adb5bd;background-color:#e9ecef}.vis-block-network-mined{border-color:#dc3545!important;background-color:#f8d7da!important}.vis-block-network-mined .vis-block-header{border-bottom-color:#721c2433!important}.vis-block-header{font-weight:700;font-size:1.1em;border-bottom:1px solid rgba(255,255,255,.3);padding-bottom:4px;margin-bottom:4px;display:flex;justify-content:space-between;border-bottom:1px solid rgba(0,0,0,.1);color:#495057}.vis-block-header span{white-space:nowrap}.vis-block-details p{margin:0;line-height:1.3}.vis-block-details span{font-weight:500;color:#007bff}.vis-block-time{font-style:italic;font-size:.9em;opacity:.8}@keyframes fade-out-mining{0%{opacity:1}to{opacity:0;transform:scale(.95)}}.block-transitioning-mining{animation-name:fade-out-mining;animation-duration:.3s;animation-timing-function:ease-in;animation-fill-mode:forwards;pointer-events:none}@keyframes fade-in-recent{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.block-added-recent{animation-name:fade-in-recent;animation-duration:.3s;animation-timing-function:ease-out}.dialog-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#0009;display:flex;justify-content:center;align-items:center;z-index:1000;opacity:1;transition:opacity .3s ease}.dialog-backdrop.hidden{opacity:0;pointer-events:none}.dialog-box{background-color:#fff;padding:25px;border-radius:8px;box-shadow:0 5px 15px #0000004d;min-width:400px;max-width:90%;display:flex;flex-direction:column;gap:15px}.dialog-box h3{margin-top:0;text-align:center;color:#333}#verification-progress-container{display:flex;align-items:center;gap:10px}#verification-progress-bar{flex-grow:1;height:20px;background-color:#e9ecef;border-radius:10px;overflow:hidden;border:1px solid #ced4da}#verification-progress-fill{height:100%;width:0%;background-color:#007bff;border-radius:10px 0 0 10px;transition:width .2s linear}#verification-progress-text{font-weight:700;min-width:40px;text-align:right}#verification-details{font-size:.95em;line-height:1.5;border-top:1px solid #eee;border-bottom:1px solid #eee;padding:10px 0}#verification-details p{margin:5px 0;color:#555}#verification-details 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