:root{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#272c27;background:#f2f0e9;font-synthesis:none;--ink:#272c27;--muted:#798075;--line:#d5d7cb;--green:#3f5643;--paper:#f2f0e9}*{box-sizing:border-box}body{margin:0}button,a,select,summary{-webkit-tap-highlight-color:transparent}button,select{font:inherit}button,a,summary{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible,canvas:focus-visible{outline:3px solid #b58c45;outline-offset:4px}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}.masthead{max-width:1280px;margin:auto;padding:29px 40px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);font-size:13px}.brand{display:flex;gap:13px;align-items:center;font-size:12px;font-weight:650;letter-spacing:1.6px}.brand small{display:block;margin-top:5px;font-size:10px;color:var(--muted);font-weight:400;letter-spacing:2px}.seal{font-family:serif;display:grid;place-items:center;width:35px;height:35px;background:#9e4938;color:#fff4df;font-size:24px;border-radius:3px;transform:rotate(-3deg)}main{max-width:1200px;margin:auto;padding:42px 40px 0}.intro{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}.eyebrow,.tiny-label{font-size:10px;letter-spacing:2px;color:var(--muted);margin:0 0 12px}h1{font-family:"Songti SC","Noto Serif SC",serif;font-size:44px;font-weight:600;line-height:1.2;letter-spacing:4px;margin:0}h1 span{display:inline-block;margin-left:24px;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;letter-spacing:1px;font-weight:400;font-size:14px;color:#737a70}.author{text-align:right;font-size:12px;line-height:1.9}.author span{color:var(--muted);font-size:11px}.layout{display:grid;grid-template-columns:minmax(0,740px) 260px;gap:42px}.console{background:#313b34;border-radius:19px;padding:24px 30px 20px;box-shadow:0 3px 0 #1b241e,0 12px 32px #29382a16;color:#dae0d5;border:1px solid #434f46}.console-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:21px;font-size:13px;letter-spacing:2px}.console-top i{font-style:normal;font-size:7px;letter-spacing:1px;margin-left:8px;color:#98a399}.power{font-size:10px;letter-spacing:0;display:flex;gap:7px;align-items:center;color:#b3beb0}.power b{width:6px;height:6px;border-radius:50%;background:#bdcc83;box-shadow:0 0 7px #bdcc8360}.display-wrap{position:relative;background:#a7b482;padding:16px;border:2px solid #19281c;border-radius:6px;box-shadow:inset 0 3px 7px #0004;line-height:0}canvas{display:block;width:100%;height:auto;aspect-ratio:2;image-rendering:pixelated;image-rendering:crisp-edges;background:#a7b482;outline:none}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;background:#a7b4a0d9;color:#263b27;font-size:15px;line-height:1.6;text-align:center;padding:20px;backdrop-filter:blur(2px)}.overlay[hidden]{display:none}.overlay p{max-width:95%}.overlay button{background:#3a4f3d;color:white;border:0;border-radius:5px;padding:10px 25px}.loading-dot{width:8px;height:8px;border-radius:100%;background:#3f5643;animation:pulse 1s infinite alternate}.overlay:has(button:not([hidden])) .loading-dot{display:none}@keyframes pulse{to{opacity:.2}}.screen-caption{display:flex;justify-content:space-between;color:#9eab9d;font-size:9px;margin:9px 1px 20px;letter-spacing:.5px}.function-keys{display:grid;grid-template-columns:repeat(4,1fr);gap:11px}.function-keys button{background:#465248;border:1px solid #596358;border-bottom:3px solid #1e2a21;border-radius:6px;color:#d9dfcf;padding:9px 5px;text-align:center}.function-keys b{font-size:11px;font-weight:500;letter-spacing:1px;display:block}.function-keys span{font-size:9px;color:#aab4a4;display:block;margin-top:5px}.console button[data-key]:active,.console button.pressed{transform:translateY(2px);filter:brightness(1.2);border-bottom-width:1px}.controls{display:flex;justify-content:space-between;align-items:center;max-width:440px;margin:21px auto 14px;gap:30px}.dpad{display:grid;grid-template:repeat(3,37px)/repeat(3,43px);gap:2px}.dpad button{background:#26342b;border:1px solid #54604f;border-bottom:3px solid #1c251f;color:#bfcab5;font-size:22px;border-radius:5px}.dpad .up{grid-area:1/2}.dpad .left{grid-area:2/1}.dpad .right{grid-area:2/3}.dpad .down{grid-area:3/2}.center-dot{grid-area:2/2;place-self:center;border:2px solid #697663;width:12px;height:12px;border-radius:100%}.select-keys{display:flex;gap:17px;align-items:center}.select-keys button{border-radius:50%;width:65px;height:65px;border:1px solid #768369;border-bottom:4px solid #1c251f;font-size:11px;font-weight:600}.select-keys small{display:block;font-size:9px;margin-top:5px;font-weight:400}.escape{background:#60705c;color:#e2e5d5;margin-top:25px}.enter{background:#d3d9a7;color:#303e2b}.number-panel{border-top:1px solid #505d4e;margin-top:13px;padding-top:13px;font-size:10px;color:#b7c1b0}.number-panel summary{cursor:pointer;list-style-position:inside;user-select:none}.number-panel summary span{float:right;color:#919f8d;font-size:9px}#number-keys{display:grid;grid-template-columns:repeat(7,1fr);gap:7px;margin-top:12px}#number-keys button{border:1px solid #65705f;border-bottom:3px solid #1e2a21;background:#43513f;color:#e3e9d7;border-radius:4px;padding:9px 0;font-size:12px}.companion{padding-top:12px}.chapter{display:flex;align-items:center;gap:11px}.chapter>span{width:24px;height:24px;display:grid;place-items:center;border:1px solid #afb6a6;color:#73816c;font-family:serif;font-size:13px}.chapter h2{font-family:"Songti SC",serif;font-weight:600;font-size:21px;letter-spacing:3px;margin:0}.lead{font-size:12px;line-height:1.9;color:#78816f;margin:15px 0 22px}.quickstart{list-style:none;margin:0;padding:0;counter-reset:step}.quickstart li{position:relative;padding:0 0 20px 26px;font-size:12px;line-height:1.7;counter-increment:step}.quickstart li:before{content:"0" counter(step);position:absolute;left:0;top:2px;color:#9b8461;font-size:9px;font-variant-numeric:tabular-nums}.quickstart b{display:block;font-weight:550;margin-bottom:5px}.quickstart span{font-size:11px;color:#79806f}.keyboard-note{border-top:1px solid var(--line);padding-top:17px;font-size:10px;margin-top:3px}.keyboard-note p{margin:10px 0;color:#777e72}kbd{font-family:inherit;display:inline-grid;place-items:center;min-width:17px;height:19px;margin:0 2px;padding:1px 4px;border:1px solid #c4c8b9;border-bottom:2px solid #b5bcaa;border-radius:3px;font-size:9px;color:#626c5c;background:#f6f5ef}.save-note{border-top:1px solid var(--line);margin-top:18px;padding-top:14px}.save-note h3{font-size:11px;font-weight:550;margin:0 0 9px}.save-note p{font-size:11px;line-height:1.8;color:#7b8274;margin:0}.toolbar{display:flex;justify-content:space-between;gap:15px;padding:20px 0;border-bottom:1px solid var(--line);margin-top:4px}.toolbar-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.toolbar button,.toolbar label{border:0;background:transparent;color:#66725f;font-size:11px;padding:6px 8px}.toolbar button:hover{background:#e4e7db;border-radius:4px}.toolbar label{display:flex;gap:7px;align-items:center}.toolbar select{background:transparent;border:0;color:#414f3d;cursor:pointer;font-size:11px;max-width:76px}.toolbar-group+.toolbar-group{justify-content:flex-end}#notice{font-size:12px;line-height:1.7;color:#735536;min-height:25px;padding-top:8px}footer{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#767e6f;padding:8px 0 28px}footer p{line-height:1.8;margin:0}footer span{display:block;font-size:9px;color:#969d8f}footer a{font-size:10px}dialog{max-width:390px;width:calc(100% - 40px);background:var(--paper);border:1px solid #bcc6af;border-radius:10px;padding:26px;box-shadow:0 20px 70px #0003;color:var(--ink)}dialog::backdrop{background:#16281988}dialog h2{font-size:20px;margin:0 0 14px}dialog p{font-size:13px;line-height:1.8;color:#6f7769}dialog form>div{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}dialog button{padding:9px 18px;border:1px solid #bfc7b7;background:transparent;border-radius:5px;font-size:12px}dialog .primary{background:#3e533d;color:white;border-color:#3e533d}.console:fullscreen{border-radius:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;overflow:auto}.console:fullscreen .console-top,.console:fullscreen .screen-caption{width:min(100%,1000px)}.console:fullscreen .display-wrap{width:min(100%,1000px)}.console:fullscreen .function-keys{width:min(100%,600px)}.console:fullscreen .controls{width:440px}.console:fullscreen .number-panel{width:min(100%,600px)}@media(min-width:1450px){main{padding-top:56px}}@media(max-width:1000px){.layout{grid-template-columns:minmax(0,1fr) 215px;gap:25px}.console{padding:20px}h1 span{display:block;margin:12px 0 0;font-size:12px}.console-top i{display:none}.toolbar{flex-wrap:wrap}.quickstart li{padding-bottom:16px}.companion{padding-top:5px}.author{align-self:flex-end}.display-wrap{padding:12px}}@media(max-width:740px){.masthead{padding:20px}.masthead>a:last-child{font-size:11px}main{padding:28px 20px 0}.intro{margin-bottom:24px}.intro h1{font-size:36px}.author{font-size:10px}.author span{font-size:9px}.layout{grid-template-columns:1fr;gap:25px}.console{padding:17px;border-radius:13px}.display-wrap{padding:9px}.console-top{margin-bottom:17px;font-size:12px}.console-top i{display:inline;font-size:6px}.companion{display:grid;grid-template-columns:1fr 1fr;gap:10px 25px;padding:5px}.companion .chapter,.companion .lead{grid-column:1/-1}.companion .lead{margin:0 0 10px}.quickstart{grid-column:1/-1}.quickstart li{padding-bottom:15px}.quickstart span br{display:none}.keyboard-note{margin-top:0}.save-note{margin:0;padding-top:14px}.controls{max-width:350px;margin:20px auto 12px}.toolbar{gap:10px;padding:12px 0}.toolbar-group+.toolbar-group{justify-content:flex-start}.toolbar button,.toolbar label{padding:6px;font-size:10px}footer{gap:15px;align-items:flex-start}footer a{white-space:nowrap}.function-keys{gap:8px}.number-panel summary span{font-size:8px}.screen-caption{font-size:8px}}@media(prefers-reduced-motion:reduce){.loading-dot{animation:none}}

/* Focus the game page on play controls and help. */
.game-page main{padding-top:28px;padding-bottom:16px}
.game-page .chapter h2{font-size:18px;letter-spacing:0}
.manual-link{font-size:12px;color:var(--green);margin:12px 0 24px}
@media(max-width:740px){.game-page main{padding-top:16px}.game-page .companion .manual-link{grid-column:1/-1;margin:0 0 12px}}