:root{--ink:#244936;--muted:#65765b;--paper:#faf9ed;--line:#325d3521;--green:#3d703d;--gold:#b78e41;font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#e9eedc;font-synthesis:none}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;font:inherit;border:1px solid var(--line);background:#faf9edc9;min-height:42px;border-radius:24px;padding:8px 18px;transition:background .2s,transform .2s}button:hover{background:#fffdf3}button:active{transform:translateY(1px)}button:disabled{opacity:.4;cursor:default}a{color:inherit}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:3px solid #bd914e;outline-offset:3px}[hidden]{display:none!important}#arena,#field{width:100%;height:100%;height:100dvh}#arena{position:relative;isolation:isolate}#field{display:block;touch-action:none;outline-offset:-4px}header,footer,.stats,.leaderboard,.view-tools,.minimap,.touch-controls,#status{position:absolute;z-index:2}.topbar{left:0;right:0;top:0;display:flex;align-items:center;justify-content:space-between;padding:max(16px,env(safe-area-inset-top)) max(30px,env(safe-area-inset-right)) 16px max(30px,env(safe-area-inset-left));gap:20px;background:linear-gradient(#e9eedcf2,#e9eedc99,transparent)}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex-shrink:0}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border:1px solid #4e744d;border-radius:50%;color:#4e744d;font:30px Georgia,serif}.brand b{font-family:"Songti SC","STSong",Georgia,serif;font-weight:700;font-size:25px;letter-spacing:4px}.brand small{display:block;font-size:10px;letter-spacing:5px;margin-top:4px;color:var(--muted)}.top-actions{display:flex;align-items:center;gap:8px}.top-actions button{font-size:12px}.room{font-size:11px;margin-right:18px;color:var(--muted);letter-spacing:1px}.stats{left:32px;top:113px;display:flex;align-items:center;gap:25px;pointer-events:none}.stats>div{display:flex;flex-direction:column;gap:6px}.stats span{font-size:10px;color:var(--muted);letter-spacing:2px}.stats strong{font:54px/.95 Georgia,serif;letter-spacing:-2px}.stats b{font:24px/1 Georgia,serif}.stats .length-stat{padding-right:24px;border-right:1px solid var(--line)}.leaderboard{right:30px;top:113px;width:210px;padding:17px 18px;background:#faf9edbf;border:1px solid #ffffff80;border-radius:15px;backdrop-filter:blur(8px);pointer-events:none}.board-title{display:flex;justify-content:space-between;gap:4px;align-items:center;margin-bottom:12px}.board-title b{font:15px "Songti SC",Georgia,serif;white-space:nowrap}.board-title span{font-size:8px;color:var(--muted)}#ranks{list-style:none;padding:0;margin:0}#ranks li{display:grid;grid-template-columns:18px 1fr auto;gap:6px;font-size:11px;align-items:center;margin:11px 0}#ranks li.me{color:#3d7636;font-weight:bold}#ranks i{display:inline-block;width:6px;height:6px;border-radius:50%;margin-right:6px}#ranks small{font-size:8px;color:var(--muted)}#ranks b{font:15px Georgia,serif}#my-rank{font-size:10px;border-top:1px solid var(--line);padding-top:10px;color:var(--muted)}#status{top:205px;left:30px;font-size:11px;color:#687e53;max-width:250px;pointer-events:none}.view-tools{bottom:71px;left:30px;display:flex;align-items:center;gap:6px;border:1px solid var(--line);padding:3px;border-radius:24px;background:#faf9edb3}.view-tools button{padding:0;width:36px;min-height:36px;border:0;background:transparent;font-size:22px}.view-tools span{font-size:10px;min-width:35px;text-align:center}.minimap{right:30px;bottom:70px;width:156px;overflow:hidden;border-radius:12px;border:1px solid #7e976946;background:#f9f9e4b3;pointer-events:none}.minimap canvas{display:block;width:156px;height:117px}.minimap>span{position:absolute;bottom:5px;left:9px;font-size:8px;color:var(--muted);letter-spacing:2px}.touch-controls{left:0;right:0;bottom:80px;display:flex;justify-content:space-between;align-items:center;padding:0 28px;pointer-events:none}#joystick{position:relative;border:1px solid #45693b24;background:#f9f9ed38;border-radius:50%;height:104px;width:104px;pointer-events:auto;touch-action:none;display:none;align-items:center;justify-content:center}#joystick i{display:block;width:42px;height:42px;border:1px solid #4a70463b;border-radius:50%;background:#faf9edaa}#joystick span{position:absolute;bottom:-22px;font-size:10px;color:var(--muted)}#boost{margin-left:auto;pointer-events:auto;width:85px;height:85px;border-radius:50%;border:1px solid #8b9d644d;background:#faf9edab;touch-action:none;box-shadow:0 4px 20px #44572d0b;padding:4px;display:flex;flex-direction:column;align-items:center;justify-content:center}#boost b{font:32px Georgia,serif;color:#687f42;line-height:1}#boost span{font-size:10px;margin-top:6px}#boost.held{background:#e7d4a4}body:not(.playing) .touch-controls{opacity:.25;pointer-events:none}body:not(.playing) #boost,body:not(.playing) #joystick{pointer-events:none}@media(hover:hover) and (min-width:701px){#boost{margin-right:185px;margin-bottom:25px}}footer{bottom:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:10px;color:var(--muted);padding:8px 30px max(14px,env(safe-area-inset-bottom));min-height:44px;background:linear-gradient(transparent,#e9eedcdd)}footer a{text-decoration:none}footer a:hover{text-decoration:underline}footer button{border:0;background:transparent;min-height:32px;padding:5px 0;font-size:10px}.desktop-hint{letter-spacing:1px}.overlay{position:absolute;z-index:4;inset:83px 0 48px;display:grid;place-items:center;pointer-events:none;padding:18px;background:#e9eedc38}.panel{pointer-events:auto;width:min(500px,100%);padding:32px 42px;text-align:center;border:1px solid #fffdf5;border-radius:28px;background:#faf9edf2;box-shadow:0 18px 80px #4f60321a;max-height:100%;overflow:auto}.eyebrow{font-size:10px;letter-spacing:3px;color:#81906c;margin:0 0 22px}.panel h1{margin:0;font-family:"Songti SC","STSong",Georgia,serif;font-size:62px;line-height:1.25;font-weight:500;letter-spacing:3px}.panel h1 span,.panel h1 em{display:block}.panel h1 em{font-style:normal;color:#628947}.intro-copy{font-size:13px;line-height:1.9;margin:20px 0 22px;color:var(--muted)}.features{display:flex;justify-content:center;gap:25px;margin-bottom:28px}.features span{display:flex;flex-direction:column;gap:6px}.features i{font:25px Georgia,serif;font-style:normal;color:#b3945d}.features b{font-size:10px;font-weight:400;letter-spacing:1px}.primary{width:100%;background:#3e683e;color:#fffbee;font-size:15px;padding:16px;border:0;border-radius:28px;min-height:54px;letter-spacing:2px}.primary:hover{background:#315a33}.protection-note{font-size:9px;color:#8b947c;line-height:1.6;margin:15px 0 9px}.classic{font-size:9px;color:#839174;text-decoration:none}.classic:hover{text-decoration:underline}.panel h2{font:36px/1.3 "Songti SC","STSong",Georgia,serif;margin:0 0 17px}.panel>p:not(.eyebrow){font-size:12px;line-height:1.8;color:var(--muted)}.panel:not(.intro) .primary{margin-top:20px}.rules{text-align:left;padding-left:20px;font-size:12px;line-height:1.7;color:var(--muted)}.rules li{margin:12px 0;padding-left:4px}.help-controls{padding-top:10px;border-top:1px solid var(--line);text-align:left}.result{display:flex;flex-direction:column;gap:7px;padding:12px}.result strong{font:64px Georgia,serif}.result span{font-size:11px;color:var(--muted)}.secondary{margin-top:10px;width:100%;font-size:12px;border:0;background:transparent}.playing #overlay{display:none}.playing .leaderboard{background:#faf9ed9c}html[lang=en] .brand b{font-size:23px;letter-spacing:0}html[lang=en] .brand small{letter-spacing:2px}html[lang=en] .panel h1{font-size:60px;letter-spacing:-2px}html[lang=en] .panel .eyebrow{letter-spacing:1px}html[lang=en] .stats span{letter-spacing:0}
@media(max-width:700px),(pointer:coarse){#joystick{display:flex}.minimap{display:none}.view-tools{bottom:43px;left:50%;transform:translateX(-50%)}.desktop-hint{display:none}}
@media(max-width:700px){.topbar{padding:14px 16px;gap:10px}.brand{gap:8px}.brand-mark{width:30px;height:30px;font-size:23px}.brand b{font-size:20px;letter-spacing:2px}.brand small{font-size:8px;letter-spacing:3px}.room{display:none}.top-actions{gap:4px}.top-actions button{min-height:38px;padding:7px 11px;font-size:10px}.stats{left:18px;top:91px;gap:17px}.stats span{font-size:8px;letter-spacing:1px}.stats strong{font-size:40px}.stats b{font-size:20px}.stats .length-stat{padding-right:17px}.stats .time-stat{display:none}.leaderboard{right:12px;top:86px;width:129px;padding:10px;border-radius:12px}.board-title{margin-bottom:5px}.board-title b{font-size:11px}.board-title span{display:none}#ranks li{font-size:9px;grid-template-columns:10px 1fr auto;gap:2px;margin:7px 0}#ranks li:nth-child(n+4){display:none}#ranks small{display:none}#ranks i{width:4px;height:4px;margin-right:3px}#ranks b{font-size:12px}#my-rank{font-size:8px;padding-top:7px}#status{left:18px;top:161px;font-size:9px;max-width:195px}.overlay{inset:76px 0 43px;padding:17px}.panel{padding:26px 27px;border-radius:24px;width:min(390px,100%)}.panel h1{font-size:53px}.eyebrow{font-size:8px;letter-spacing:2px;margin-bottom:17px}.intro-copy{font-size:12px;margin:15px 0 18px}.features{gap:21px;margin-bottom:23px}.features b{font-size:9px}.primary{font-size:13px;min-height:50px;padding:14px}.protection-note,.classic{font-size:8px}.touch-controls{bottom:max(83px,calc(65px + env(safe-area-inset-bottom)));padding:0 23px}#joystick{width:96px;height:96px}#boost{width:78px;height:78px}footer{padding:6px 17px max(10px,env(safe-area-inset-bottom));font-size:9px;gap:5px}.panel h2{font-size:29px}.rules{font-size:11px}.rules li{margin:9px 0}html[lang=en] .brand b{font-size:17px}html[lang=en] .brand small{font-size:7px;letter-spacing:1px}html[lang=en] .top-actions button{padding:7px 8px}html[lang=en] .panel h1{font-size:53px}html[lang=en] .stats{gap:12px}html[lang=en] .stats .length-stat{padding-right:12px}}
@media(max-height:600px){.overlay{inset:70px 0 36px;padding:8px}.intro{padding:20px 30px;max-width:560px}.intro h1{font-size:40px;display:flex;justify-content:center;gap:10px}.intro-copy{margin:9px 0;font-size:11px}.intro .eyebrow{margin:0 0 8px}.features{margin-bottom:13px;gap:30px}.features span{flex-direction:row;align-items:center}.features i{font-size:18px}.primary{min-height:44px;padding:11px}.protection-note{margin:8px 0 4px}.leaderboard{top:85px}.stats{top:85px}#status{top:170px}.touch-controls{bottom:57px}.view-tools{bottom:40px}.panel:not(.intro){padding:20px 30px}.panel h2{font-size:28px}.rules li{margin:7px 0}.minimap{display:none}}
@media(prefers-reduced-motion:reduce){button{transition:none}}

.intro-copy{white-space:pre-line}

/* Keep controls clear of phone cutouts and the home indicator. */
.stats{top:calc(113px + env(safe-area-inset-top));left:max(32px,env(safe-area-inset-left))}
.leaderboard{top:calc(113px + env(safe-area-inset-top));right:max(30px,env(safe-area-inset-right))}
#status{top:calc(205px + env(safe-area-inset-top));left:max(30px,env(safe-area-inset-left))}
footer{padding-left:max(30px,env(safe-area-inset-left));padding-right:max(30px,env(safe-area-inset-right))}
.touch-controls{padding-left:max(28px,env(safe-area-inset-left));padding-right:max(28px,env(safe-area-inset-right));bottom:max(80px,calc(65px + env(safe-area-inset-bottom)))}
.overlay{top:calc(83px + env(safe-area-inset-top));bottom:calc(48px + env(safe-area-inset-bottom))}
@media(max-width:700px),(pointer:coarse){.view-tools{bottom:max(43px,calc(35px + env(safe-area-inset-bottom)))}}
@media(max-width:700px){
 .topbar{padding:max(14px,env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) 14px max(16px,env(safe-area-inset-left))}
 .stats{top:calc(91px + env(safe-area-inset-top));left:max(18px,env(safe-area-inset-left))}
 .leaderboard{top:calc(86px + env(safe-area-inset-top));right:max(12px,env(safe-area-inset-right))}
 #status{top:calc(161px + env(safe-area-inset-top));left:max(18px,env(safe-area-inset-left))}
 footer{padding-left:max(17px,env(safe-area-inset-left));padding-right:max(17px,env(safe-area-inset-right))}
 .touch-controls{padding-left:max(23px,env(safe-area-inset-left));padding-right:max(23px,env(safe-area-inset-right));bottom:max(83px,calc(65px + env(safe-area-inset-bottom)))}
 .overlay{top:calc(76px + env(safe-area-inset-top));bottom:calc(43px + env(safe-area-inset-bottom))}
}
@media(max-height:600px){.stats,.leaderboard{top:calc(85px + env(safe-area-inset-top))}#status{top:calc(170px + env(safe-area-inset-top))}.overlay{top:calc(70px + env(safe-area-inset-top));bottom:calc(36px + env(safe-area-inset-bottom))}}