:root{color-scheme:dark;--bg:#061215;--panel:#0c2024;--line:#244046;--muted:#759396;--text:#dfefeb;--mint:#67ffd1;--red:#ff665d;--mono:'SFMono-Regular',Consolas,'Liberation Mono',monospace;--sans:'Avenir Next','Segoe UI',Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px var(--sans);min-height:100vh}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{color:inherit}button:disabled{cursor:not-allowed;opacity:.38}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--mint);outline-offset:4px}button{transition:background .18s,border-color .18s,transform .18s}button:not(:disabled):active{transform:translateY(1px)}.ambient{position:fixed;inset:0;pointer-events:none;background:radial-gradient(ellipse at 77% 40%,#0c4c422f,transparent 55%),linear-gradient(#14343825 1px,transparent 1px),linear-gradient(90deg,#14343825 1px,transparent 1px);background-size:auto,52px 52px,52px 52px;mask-image:linear-gradient(black,transparent);z-index:-1}.shell{max-width:1240px;padding:0 46px;margin:auto}.topbar{height:99px;border-bottom:1px solid #254047;display:flex;align-items:center;justify-content:space-between}.studio{display:flex;align-items:center;gap:12px;color:#e1efe8;text-decoration:none;font-size:13px;font-weight:800;letter-spacing:2px}.studio-symbol{font-size:35px;letter-spacing:-6px;font-style:italic}.studio-symbol span{color:var(--mint)}.studio-caption{display:block;font:8px var(--mono);letter-spacing:4.4px;color:var(--muted);margin-top:4px}.top-right{display:flex;align-items:center;gap:26px}.demo-label{font:10px var(--mono);letter-spacing:1px;color:#a0bbb6;display:flex;align-items:center;gap:8px}.demo-label i,.status-dot{width:5px;height:5px;border-radius:50%;display:inline-block;background:var(--mint);box-shadow:0 0 8px #67ffd180}.wallet{display:flex;gap:10px;align-items:baseline;background:#11282b;border:1px solid #29454a;padding:13px 17px;border-radius:5px}.wallet-label{font:9px var(--mono);letter-spacing:1px;color:var(--muted);margin-right:8px}.wallet strong{font:600 18px var(--mono)}.unit{font:10px var(--mono);color:var(--mint)}.intro{padding:38px 0 28px;display:flex;justify-content:space-between;align-items:center}.eyebrow{font:9px var(--mono);letter-spacing:2px;color:var(--mint);display:flex;gap:9px;align-items:center}.eyebrow>span{height:5px;width:17px;background:var(--mint)}h1{font-size:clamp(32px,4vw,52px);line-height:1.1;letter-spacing:-2px;margin:13px 0 10px;font-weight:900}.slash{color:var(--mint);margin:0 8px;font-weight:400}.outline{color:transparent;-webkit-text-stroke:1px #c1d7d0}.title-cursor{color:var(--mint);font-weight:400;animation:blink 2.8s steps(1) infinite}.intro p{font-size:12px;color:#90aaa8;margin:0}.intro-code{font:9px/1.9 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var(--mono)}.mode-selected{color:var(--mint);letter-spacing:1px}.mode-note{font-size:8px;color:#5d8484}label{display:flex;justify-content:space-between;align-items:center;font-size:11px;font-weight:500;color:#c2d3ce;margin-bottom:10px}label>span{font:9px var(--mono);color:#719a96}.amount-input{display:flex;align-items:center;border:1px solid #38514f;background:#07191c;height:49px;border-radius:4px;padding:0 6px 0 12px;gap:7px}.amount-input img{height:23px;width:23px}.amount-input input{width:100%;min-width:0;background:transparent;border:none;outline:none;font:600 16px var(--mono);color:#ecfff7;appearance:textfield;-moz-appearance:textfield}.amount-input input::-webkit-inner-spin-button{appearance:none}.amount-input button{background:#183034;border:1px solid #274549;border-radius:3px;min-width:29px;height:29px;color:#91b2ac;font:12px var(--mono)}.amount-input button:hover{background:#285149}.presets,.virus-presets{display:flex;gap:6px;margin:9px 0 25px}.presets button,.virus-presets 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strong{color:#ff8c78}.round-return{text-align:center}.round-return strong{color:var(--mint)}.round-return small{font-size:10px;color:#7faaa0}.progress-strip{display:flex;gap:7px;overflow:auto;scrollbar-width:none;border-top:1px solid #294743;padding-top:16px}.step-chip{min-width:calc((100% - 28px)/5);border:1px solid #2a4644;border-radius:3px;padding:7px 8px;display:flex;justify-content:space-between;gap:6px;background:#0d2426;color:#91b6a6;font:10px var(--mono)}.step-chip span{font-size:8px;color:#547c72}.step-chip.active{border-color:#70cc9e;background:#1c4238;color:var(--mint)}.step-chip.done{color:#5f8e7a;opacity:.6}.session-bar{display:flex;align-items:center;gap:20px;padding:22px 0;border-bottom:1px solid #244046;margin-top:5px}.session-heading{display:flex;align-items:center;gap:8px;white-space:nowrap;font:9px var(--mono);letter-spacing:1px;color:#adbbb2}.session-heading>span:last-child{color:#52776b;border:1px solid #29433d;padding:3px 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p{font-size:12px;line-height:1.7;color:#8caea1}.close-dialog{position:absolute;right:15px;top:10px;border:0;background:none;font-size:25px;color:#82b49f}.rules-demo{border-top:1px solid #3b5f52;padding-top:18px;margin:21px 0}.rules-demo b{color:var(--mint);font-size:12px}.rules-demo p{font-size:11px;margin-bottom:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes blink{0%,70%{opacity:1}71%,100%{opacity:0}}@keyframes reveal{0%{transform:scale(.82);filter:brightness(1.8)}60%{transform:scale(1.04)}100%{transform:scale(1)}}@keyframes scan{0%{transform:translateX(-60%);opacity:1}50%{transform:translateX(30%)}100%{transform:translateX(70%);opacity:0}}@keyframes glitch{0%,100%{transform:translate(0)}20%{transform:translate(-3px,1px);filter:hue-rotate(40deg)}40%{transform:translate(3px,-1px)}60%{transform:translate(-2px,0);filter:brightness(1.4)}80%{transform:translate(2px,1px)}}@keyframes lightning{0%,20%,48%,80%,100%{opacity:0}6%,28%,55%{opacity:1}35%,65%{opacity:.25}}@keyframes result-in{from{opacity:0;transform:translateY(10px) scale(.97)}to{opacity:1;transform:none}}
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@media(max-width:1000px){.shell{padding:0 28px}.game-layout{grid-template-columns:250px minmax(0,1fr);gap:14px}.control-panel{padding:18px}.network-panel{padding:15px}.board-frame{padding:8px}.board{gap:7px}.mode{margin-bottom:21px}.network-top{font-size:7px}.board-stats{margin:18px 0}.step-chip{font-size:9px}.intro-code{display:none}.build-label{display:none}.result-overlay{inset:12%;gap:14px}}
@media(max-width:740px){.shell{max-width:540px;padding:0 18px}.topbar{height:76px}.studio{font-size:10px;letter-spacing:1.5px;gap:8px}.studio-symbol{font-size:28px}.studio-caption{font-size:6px;letter-spacing:3.7px}.top-right{gap:0}.demo-label{display:none}.wallet{padding:10px 11px;gap:6px}.wallet-label{display:none}.wallet strong{font-size:14px}.intro{padding:26px 0 22px}.eyebrow{font-size:7px;letter-spacing:1.4px}h1{font-size:37px;margin-top:11px}.intro p{font-size:10px;line-height:1.6}.game-layout{display:flex;flex-direction:column;gap:14px}.network-panel{order:0;width:100%;padding:13px}.control-panel{order:1;width:100%;display:grid;grid-template-columns:1fr 1fr;column-gap:13px;padding:17px}.panel-title{grid-column:1/-1;margin-bottom:20px}.mode{display:none}.control-panel label[for=bet]{grid-column:1;grid-row:2}.amount-input{grid-column:1;grid-row:3}.presets{grid-column:1;grid-row:4}.control-panel label[for=viruses]{grid-column:2;grid-row:2}.virus-input{grid-column:2;grid-row:3;height:49px}.virus-presets{grid-column:2;grid-row:4}.presets,.virus-presets{margin-bottom:16px;gap:4px}.amount-input{padding-left:7px;gap:3px}.amount-input img{width:18px;height:18px}.amount-input input{font-size:13px}.amount-input button{min-width:24px;height:26px}.potential{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:13px 0 15px}.potential>span{font-size:8px}.potential>strong{grid-column:1;grid-row:2;font-size:26px;margin:5px 0 0}.potential-bottom{grid-column:2;grid-row:1/3;flex-direction:column;align-items:flex-end;gap:8px}.potential-bottom b{font-size:15px}.primary{grid-column:1/-1}.random{grid-column:1/-1}.control-note{grid-column:1/-1;margin-top:13px}.error{grid-column:1/-1}.red-label{font-size:6px}.network-top{margin-bottom:12px;font-size:7px}.board{gap:7px}.cell{border-radius:4px}.cell-index{font-size:6px;left:5px;top:4px}.cell-corner{font-size:6px;right:4px;bottom:3px}.board-stats{margin:14px 0}.board-stats span{font-size:6px}.board-stats img{width:23px;height:23px}.board-stats strong{font-size:15px;margin-top:4px}.progress-strip{padding-top:12px;gap:5px}.step-chip{min-width:calc((100% - 20px)/5);font-size:8px;padding:6px}.step-chip span{font-size:6px}.session-bar{flex-wrap:wrap;gap:14px;padding:20px 0}.history{order:2;flex-basis:100%;min-height:25px}.text-button{margin-left:auto}footer{flex-wrap:wrap;padding:20px 0;gap:18px;font-size:6px}footer>div{margin-left:auto;gap:9px}.footer-button{font-size:7px}.result-overlay{gap:12px}.result-overlay>strong{font-size:30px}.result-tag{font-size:7px;letter-spacing:1px}.result-overlay.lost>strong{font-size:25px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}body.no-fx *,body.no-fx *:before,body.no-fx *:after{animation:none!important;transition:none!important}body.no-fx .lightning{display:none}
@media(min-width:741px){.shell{max-width:1120px}.board-frame{max-width:520px;margin-inline:auto}.board-stats,.progress-strip{max-width:520px;margin-left:auto;margin-right:auto}.cell{max-height:none}.network-panel{min-height:0}.control-panel{min-height:0}}
.mobile-dock{display:none}@media(max-width:740px){.mobile-dock:not([hidden]){position:fixed;bottom:0;left:0;right:0;z-index:8;display:flex;align-items:center;gap:9px;padding:12px 18px calc(12px + env(safe-area-inset-bottom));background:#0a2024f5;border-top:1px solid #446354;box-shadow:0 -10px 40px #0007;backdrop-filter:blur(12px)}.mobile-dock .random{width:85px;flex-shrink:0;margin:0;height:48px}.mobile-dock .primary{min-height:48px;justify-content:center;font-size:11px}.shell:has(~ .mobile-dock:not([hidden])){padding-bottom:80px}}