*{box-sizing:border-box}[hidden]{display:none!important}:root{--paper:#f0eee8;--ink:#282e3a;--muted:#7e817e;--coral:#d75d48;--line:#d2d1c7;--soft:#e6e4dc}body{margin:0;min-width:320px;background:var(--paper);color:var(--ink);font-family:Arial,"PingFang SC","Microsoft Yahei",sans-serif}button{font:inherit;cursor:pointer;color:inherit;-webkit-tap-highlight-color:transparent}button:disabled{opacity:.38;cursor:default}button,a{outline-offset:4px}button:focus-visible,a:focus-visible,#viewport:focus-visible{outline:2px solid var(--coral)}.app{max-width:1560px;margin:auto;padding:0 4.25vw}.topbar{height:80px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:15px;text-decoration:none;color:var(--ink)}.brand>b{font-size:38px;letter-spacing:-4px;color:var(--coral);line-height:1}.brand>span{font-size:12px;letter-spacing:2px;font-weight:700}.brand 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var(--line);border-radius:5px;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) 290px;min-height:560px}.field{position:relative;min-height:560px;background:#222938;overflow:hidden}.field-top,.field-bottom{position:absolute;left:24px;right:24px;z-index:2;display:flex;justify-content:space-between;align-items:center;pointer-events:none}.field-top{top:20px;color:#f4ead6;font-size:8px;letter-spacing:1.6px}.field-top>span{display:flex;align-items:center;gap:8px}.field-top small{font-size:8px;color:#8a98a9;letter-spacing:1px}.status-light{width:5px;height:5px;border-radius:50%;background:#f4ad94;box-shadow:0 0 8px #e88d6c}.field-top button{pointer-events:auto;border:1px solid #566072;background:#2e3646;color:#d1d5d4;padding:7px 10px;border-radius:3px;font-size:9px;letter-spacing:.6px}#viewport{position:absolute;inset:0;touch-action:none;outline-offset:-5px}#viewport 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21px}.progress-section>div:first-child{display:flex;justify-content:space-between;align-items:center}.progress-section>div>span{font-size:10px;color:#7f847a}.progress-section strong{font-size:18px;font-weight:500}.progress-section strong span{font-size:10px;margin-left:2px}.progress-track{height:3px;background:#dedfd4;margin-top:9px;overflow:hidden;border-radius:2px}.progress-track i{height:100%;background:var(--coral);display:block;width:0;transition:width .3s}.setting-label{font-size:10px;display:flex;justify-content:space-between;align-items:center}.setting-label small{font-size:8px;color:#94978c;letter-spacing:1px}.difficulty-options{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:9px}.difficulty-options button{border:1px solid #d4d6c8;background:transparent;border-radius:3px;padding:10px 4px;display:flex;flex-direction:column;align-items:center;gap:6px}.difficulty-options button strong{font-size:11px;font-weight:400}.difficulty-options button span{font-size:8px;color:#93968a}.difficulty-options button.selected{border-color:var(--coral);background:#fbebe3;color:#b74834}.difficulty-options button.selected span{color:#ba7a66}.difficulty-options button:hover{border-color:var(--coral)}.flag-mode{margin:19px 0 9px;width:100%;border:1px solid #d4d4c8;background:#eeeee5;border-radius:3px;display:flex;align-items:center;padding:11px 10px;gap:10px;text-align:left}.flag-symbol{font-size:24px;line-height:1;color:#65746f}.flag-mode>span:nth-child(2){display:flex;flex-direction:column;gap:5px}.flag-mode strong{font-size:11px;font-weight:500}.flag-mode small{font-size:8px;color:#92968b}.switch{margin-left:auto;background:#bfc5b9;width:27px;height:16px;border-radius:20px;padding:3px}.switch b{width:10px;height:10px;display:block;background:#fffdf4;border-radius:50%;transition:transform .2s}.flag-mode[aria-pressed="true"]{border-color:var(--coral);background:#fbebe3}.flag-mode[aria-pressed="true"] .switch{background:var(--coral)}.flag-mode[aria-pressed="true"] .switch b{transform:translateX(11px)}.flag-mode[aria-pressed="true"] .flag-symbol{color:var(--coral)}.primary{width:100%;border:0;border-radius:3px;background:var(--coral);color:#fffaec;display:flex;align-items:center;justify-content:space-between;font-size:12px;letter-spacing:.5px;padding:13px 14px}.primary span{font-size:20px;font-weight:400;line-height:16px}.primary:hover{background:#c65340}.primary:active{transform:translateY(1px)}.mission-note{margin-top:auto;padding-top:20px}.mission-note b{font-size:10px;font-weight:500;letter-spacing:.6px}.mission-note p{font-size:10px;color:#909387;line-height:1.9;margin:8px 0 0}.instructions{padding:20px 0;display:flex;align-items:center;gap:45px;border-bottom:1px solid var(--line)}.instruction{display:flex;gap:12px;align-items:center}.instruction-number{font-size:26px;letter-spacing:-1px;font-weight:400;color:#b5b7ac}.instruction>span:last-child{display:flex;flex-direction:column;gap:5px}.instruction strong{font-size:11px;letter-spacing:.6px;font-weight:500}.instruction small{font-size:9px;color:#92968b}.keyboard-hint{margin-left:auto;font-size:8px;color:#8e9387;display:flex;align-items:center;gap:5px}kbd{font:8px Arial;padding:4px 5px;border:1px solid #d5d8cc;border-radius:3px;color:#747e70;background:#e9eae0}.overlay{position:absolute;inset:0;z-index:5;display:flex;align-items:center;justify-content:center;background:#1a223b66;backdrop-filter:blur(3px);padding:24px}.overlay-card{max-width:340px;width:100%;border:1px solid #dedbd0;background:#f4f0e7;padding:25px 27px 20px;text-align:center;border-radius:5px;box-shadow:0 15px 80px #10132166}.orbital-mark{font-size:48px;font-weight:400;color:var(--coral);line-height:1;margin-bottom:17px}.overlay-kicker,.overlay .eyebrow{color:#a19483;font-size:7px;letter-spacing:1.5px}.overlay h2{font-weight:500;font-size:24px;margin:14px 0 13px;letter-spacing:-.6px}.overlay p{font-size:11px;color:#8a8c81;line-height:1.9;margin:0 0 23px}.overlay .primary{text-align:left}.overlay-inspect{background:none;border:0;font-size:10px;color:#8d9183;padding:15px 5px 0}.overlay-inspect:hover{color:var(--coral)}footer{display:flex;justify-content:space-between;align-items:center;padding:20px 0 24px;font-size:8px;letter-spacing:.7px;color:#90968a}footer i{padding:0 13px;font-style:normal;color:#c2c5b9}footer b{font-size:24px;font-weight:400;margin-left:15px;color:var(--coral);vertical-align:middle}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.webgl-error{position:absolute;inset:90px 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@media(min-width:1500px){.app{padding:0 65px}.field{min-height:620px}.game-layout{grid-template-columns:minmax(0,1fr) 310px}.console{padding:29px 28px 25px}.mine-stat{padding:23px 0}.mine-stat>strong{font-size:71px}.progress-section{padding:24px 0}.flag-mode{margin-top:23px}.primary{padding:15px 14px}}
@media(max-width:1100px){.game-layout{grid-template-columns:minmax(0,1fr) 250px}.console{padding:23px 20px 20px}.console-top .eyebrow{font-size:7px}.console-top>span:last-child{font-size:8px}.mine-stat{gap:10px}.mine-stat>strong{font-size:54px}.mine-icon{font-size:32px}.unit{font-size:7px}.instructions{gap:30px}.keyboard-hint{display:none}.subtitle strong{font-size:13px}.subtitle p{font-size:9px}.title-row{padding:28px 0 25px}.field{min-height:550px}}
@media(max-width:760px){.app{padding:0 20px}.topbar{height:65px}.brand>b{font-size:33px}.brand{gap:12px}.brand>span{font-size:10px}.brand small{font-size:6px}.back{font-size:10px}.title-row{padding:24px 0 21px;display:block}.title-kicker{font-size:7px;letter-spacing:1.4px;margin-bottom:9px}h1{font-size:clamp(37px,8.3vw,60px);letter-spacing:-2.4px}h1 i{font-size:28px;margin-left:11px;margin-top:-4px}.subtitle{text-align:left;margin:15px 0 0;display:flex;align-items:center;justify-content:space-between;padding:0}.subtitle strong{font-size:11px;letter-spacing:1px}.subtitle p{font-size:8px;letter-spacing:0;margin:0}.game-layout{grid-template-columns:1fr;display:flex;flex-direction:column}.field{min-height:0;height:450px}.console{border-left:0;border-top:1px solid var(--line);padding:19px;display:grid;grid-template-columns:1fr 1fr;column-gap:22px;row-gap:0}.console-top{grid-column:1;grid-row:1;align-self:start}.console-top .eyebrow{font-size:7px;letter-spacing:.6px}.console-top>span:last-child{font-size:8px}.mine-stat{grid-column:1;grid-row:2;padding:12px 0}.mine-stat>strong{font-size:46px;letter-spacing:-2px}.mine-icon{font-size:27px}.mine-stat .unit{font-size:6px;letter-spacing:0}.stat-row{grid-column:1;grid-row:3;padding:0 0 14px;gap:12px;border:0}.stat-row>div{gap:7px}.stat-row strong{font-size:19px}.stat-row span{font-size:8px}.progress-section{grid-column:1;grid-row:4;padding:0;align-self:center}.progress-section>div>span{font-size:8px}.progress-section strong{font-size:14px}.progress-track{margin-top:6px}.difficulty{grid-column:2;grid-row:1 / 3}.setting-label{font-size:9px}.setting-label small{font-size:7px}.difficulty-options{margin-top:10px;gap:5px}.difficulty-options button{padding:8px 3px;gap:5px}.difficulty-options button strong{font-size:9px}.difficulty-options button span{font-size:6px}.flag-mode{grid-column:2;grid-row:3;margin:0 0 10px;padding:9px 7px;gap:7px;align-self:start}.flag-symbol{font-size:21px}.flag-mode strong{font-size:10px}.flag-mode small{font-size:7px}.switch{width:25px;height:15px;padding:3px}.switch b{width:9px;height:9px}.flag-mode[aria-pressed="true"] .switch b{transform:translateX(10px)}.console>.primary{grid-column:2;grid-row:4;padding:11px;font-size:11px}.mission-note{display:none}.field-top,.field-bottom{left:19px;right:19px}.field-top{top:17px;font-size:7px;letter-spacing:1px}.field-top small{font-size:7px}.field-top button{font-size:8px;padding:6px 8px}.coordinate{left:20px;top:57px}.coordinate>span{font-size:12px}.coordinate small{font-size:5px}.field-bottom{bottom:16px;font-size:8px}.field-bottom>span:last-child{font-size:6px;letter-spacing:.7px;gap:4px}.instructions{justify-content:space-between;gap:10px;padding:18px 0}.instruction{gap:6px}.instruction-number{font-size:22px}.instruction strong{font-size:9px}.instruction small{font-size:7px;line-height:1.6}.instruction:last-of-type{max-width:112px}.overlay-card{max-width:280px;padding:22px}.overlay h2{font-size:21px}.orbital-mark{font-size:40px}.overlay p{font-size:10px}.overlay .eyebrow{font-size:6px}footer{font-size:7px;padding:17px 0}footer i{padding:0 7px}footer>span:last-child{font-size:0}footer b{font-size:22px}}
@media(max-width:390px){.app{padding:0 14px}.field{height:410px}.console{padding:16px 14px;column-gap:15px}.mine-stat{gap:7px}.mine-stat>strong{font-size:43px}.subtitle p{font-size:7px}.instructions{gap:8px}.instruction-number{font-size:20px}.instruction small{font-size:6px}.field-bottom{font-size:7px}.console-top>span:last-child{font-size:7px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}}

.visual-themes{display:flex;align-items:center;gap:8px;margin:0 0 20px;flex-wrap:wrap}.visual-themes>span{font:9px Arial;letter-spacing:1.5px;margin-right:14px;opacity:.55}.visual-themes button{border:1px solid currentColor;background:transparent;color:inherit;padding:10px 17px;border-radius:3px;font:11px Arial;opacity:.5}.visual-themes button[aria-pressed=true]{opacity:1;background:#c79355;color:#151c24;border-color:#c79355}.visual-themes small{margin-left:auto;font-size:10px;opacity:.5}body[data-visual=real],body[data-visual=fantasy]{--paper:#d8dfdc;--ink:#d8dfdc;--muted:#9caeb5;--coral:#bb8c56;--line:#536169;background:#131d25;color:#d8dfdc}body[data-visual=real] .console,body[data-visual=fantasy] .console{background:#1c2931;color:#d8dfdc}body[data-visual=fantasy]{background:#101c22;--coral:#81bbae}body[data-visual=real] .difficulty-options button,body[data-visual=fantasy] .difficulty-options button{color:#bdccc9;border-color:#536169}body[data-visual=real] .flag-mode,body[data-visual=fantasy] .flag-mode{background:#28393e;color:#dce4da}body[data-visual=real] .primary,body[data-visual=fantasy] .primary{background:#b88e56;color:#142128}@media(max-width:620px){.visual-themes{gap:6px;margin-bottom:14px}.visual-themes>span{width:100%;font-size:8px}.visual-themes button{flex:1;padding:10px 4px;font-size:10px}.visual-themes small{display:none}}

body[data-visual=real] .difficulty-options button.selected,body[data-visual=fantasy] .difficulty-options button.selected{background:#435954;border-color:#a5bbae;color:#f3eee0}body[data-visual=real] .difficulty-options button.selected strong,body[data-visual=fantasy] .difficulty-options button.selected strong{color:#f3eee0}