:root{color-scheme:dark;--bg:#171921;--panel:#212734;--ink:#eff6ef;--muted:#abb9c6;--line:#444b60;--lime:#a8ff00;--cyan:#6ce4ec;--fire:#ffaf75;font-family:Inter,"Microsoft YaHei",system-ui,sans-serif}*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;color:var(--ink);background:radial-gradient(ellipse at 0 0,#5b2eff36,transparent 36%),radial-gradient(ellipse at 100% 12%,#00b8d924,transparent 40%),var(--bg);min-height:100vh}button,input{font:inherit}button{cursor:pointer;color:inherit}button:disabled{opacity:.42;cursor:not-allowed}button,a,input{-webkit-tap-highlight-color:transparent}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--lime);outline-offset:4px}button{touch-action:manipulation}[hidden]{display:none!important}.shell{max-width:1520px;margin:auto;padding:0 44px}header{height:90px;border-bottom:1px solid #535c6944;display:flex;align-items:center;gap:35px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:18px;font-weight:650}.brand small{font-size:12px;font-weight:400;color:var(--muted);margin-left:8px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,#a8ff00,#00e676 70%,#00b8d9);color:#17251b;font:italic bold 27px Georgia}nav{display:flex;gap:24px;margin-left:auto;font-size:12px;color:var(--muted)}nav a{text-decoration:none;padding:12px 0}nav a:hover{color:var(--lime)}.connection{font-size:11px;padding:7px 11px;border:1px solid #485c5566;border-radius:25px;color:#c8ddc2;white-space:nowrap}.connection:before{content:"";display:inline-block;width:5px;height:5px;margin-right:7px;border-radius:50%;background:currentColor}.heading{display:flex;justify-content:space-between;align-items:end;padding:42px 0 30px}.eyebrow{color:var(--lime);font-size:10px;letter-spacing:2.3px;margin:0 0 12px}h1{font-size:34px;font-weight:650;margin:0;letter-spacing:2px}h1 span{display:inline-block;font-size:13px;font-weight:400;color:var(--muted);margin-left:20px;letter-spacing:1px}.chapter-badge>span{display:block;font-size:9px;letter-spacing:2px;color:var(--muted);margin-bottom:5px}.chapter-badge strong{font:27px Georgia;color:var(--lime)}.chapter-badge small{font:11px system-ui;color:var(--muted);margin-left:9px}.game-layout{display:grid;grid-template-columns:minmax(0,1fr) 306px;gap:26px;align-items:start}.game-top{height:49px;display:flex;align-items:center;justify-content:space-between;padding:0 14px;background:#222734;border:1px solid #65718755;border-radius:12px 12px 0 0;border-bottom:0}.game-top>div:first-child{display:flex;align-items:center;gap:12px}.game-top strong{font-size:13px;font-weight:500}#chapter-number{font:18px Georgia;color:var(--lime)}.game-stats{display:flex;gap:17px;font-size:11px;color:#b7c4cf}.game-stats b{font-weight:400;font-variant-numeric:tabular-nums}.stage-shell{position:relative;background:#182a2e;border:1px solid #65718755;border-top:0;border-radius:0 0 12px 12px;overflow:hidden;outline:0;isolation:isolate;aspect-ratio:1200/680}canvas{display:block;width:100%;height:100%;object-fit:contain}.game-banner{position:absolute;top:16px;left:50%;transform:translateX(-50%);white-space:nowrap;max-width:90%;overflow:hidden;text-overflow:ellipsis;padding:8px 17px;border:1px solid #b6e7b433;background:#182b2bd9;backdrop-filter:blur(9px);border-radius:30px;color:#dfecd7;font-size:12px;pointer-events:none}.stage-tools{position:absolute;top:12px;right:12px;display:flex;gap:6px}.stage-tools button{width:31px;height:31px;border:1px solid #b6e7b433;background:#182b2b99;border-radius:9px;color:#d2e6d5;font-size:19px}.under-stage{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:12px;font-size:11px;color:var(--muted);min-height:32px}.under-stage button{font-size:11px;color:#c9e7ce;background:#a5eeaa08;border:1px solid #96cfb133;border-radius:6px;min-height:32px;padding:5px 10px;white-space:nowrap}.level-hint{font-size:12px;line-height:1.8;color:#bfd2bd;border-left:2px solid #86d68d;padding:7px 0 7px 13px;margin:14px 0 25px;min-height:36px}.chapters-heading{display:flex;align-items:center;justify-content:space-between;margin:23px 0 12px}.chapters-heading h2{font-size:13px;font-weight:500;margin:0}.chapters-heading h2 span{font-size:10px;color:var(--muted);margin-left:9px}.chapters-heading>span{font-size:10px;color:var(--muted)}.levels{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.level{position:relative;min-height:65px;text-align:left;border:1px solid #66708044;border-radius:9px;background:linear-gradient(130deg,#34304855,#263e4222);padding:10px 11px;color:#b7c5cd;transition:background .2s}.level:hover:not(:disabled){background:#52457c66}.level[aria-current=true]{border-color:#a8ff0088;background:linear-gradient(130deg,#5b2eff33,#00b8d915);color:#ecf9e5}.level>span{font:15px Georgia;color:#9fafbc}.level[aria-current=true]>span{color:var(--lime)}.level strong{display:block;font-size:10px;font-weight:400;margin-top:6px}.level small{position:absolute;right:8px;top:10px;font-size:9px;color:var(--lime)}.room-panel{background:linear-gradient(145deg,#393052b3,#1e3339bd 65%,#203b2e99);border:1px solid #8678ac55;border-radius:15px;padding:23px}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:10px}.panel-title h2{font-size:15px;font-weight:550;margin:0}.live-badge{font-size:9px;padding:4px 6px;color:#bcecbb;border:1px solid #a8ff0033;border-radius:5px;white-space:nowrap}.spirits{display:flex;align-items:center;justify-content:center;gap:30px;padding:27px 0}.spirit{width:43px;height:51px;border-radius:55% 55% 45% 45%;position:relative;background:linear-gradient(140deg,#ffdf93,#ff784c);box-shadow:0 0 22px #ff784c28;transform:rotate(-7deg)}.spirit.water{background:linear-gradient(140deg,#bdfff3,#4bbadd);box-shadow:0 0 22px #00b8d928;transform:rotate(7deg)}.spirit:before{content:"";position:absolute;top:-12px;left:10px;width:24px;height:25px;background:inherit;transform:rotate(45deg);border-radius:2px 80% 0 50%}.spirit span{position:absolute;bottom:6px;left:18px;color:#fff7;font-size:10px}.spirit i{position:absolute;top:18px;left:12px;width:5px;height:7px;border-radius:50%;background:#28313a;z-index:1}.spirit i:last-child{left:27px}.link-line{color:#bad6ac;font-size:17px}.role-choice{display:flex;gap:10px;border:0;padding:0;margin:0 0 16px}.role-choice legend{font-size:11px;color:var(--muted);margin-bottom:10px}.role-choice label{flex:1;display:flex;align-items:center;gap:5px;padding:10px 7px;border:1px solid #69778e66;border-radius:8px;font-size:12px;cursor:pointer}.role-choice input{accent-color:#a8ff00;margin:0}.role-choice label:has(:checked){border-color:#cbdab080;background:#c3f29d08}.role-choice small{display:block;font-size:9px;color:var(--muted);margin-top:3px}.fire-choice span{color:var(--fire)}.water-choice span{color:var(--cyan)}.primary{display:flex;align-items:center;justify-content:space-between;width:100%;border:0;border-radius:8px;background:linear-gradient(110deg,#a8ff00,#6bf12c 52%,#00e676);color:#1d3024;font-weight:650;font-size:13px;padding:13px 14px;min-height:45px}.primary:hover:not(:disabled){filter:brightness(1.08)}.primary>span{font-size:17px}.secondary,.small-button{border:1px solid #75839c77;border-radius:7px;background:#202b3b66;color:#d5dfeb;font-size:12px;padding:9px 12px;min-height:40px}.secondary:hover:not(:disabled),.small-button:hover{background:#5b2eff33}.divider{display:flex;align-items:center;gap:10px;font-size:10px;color:#9baaba;margin:19px 0 12px}.divider:before,.divider:after{content:"";flex:1;height:1px;background:#697d7d44}#join-form{display:flex;gap:8px}input:not([type=radio]){width:100%;min-width:0;background:#18242eb3;color:#ebf8ed;border:1px solid #75839c77;border-radius:7px;padding:10px;font-size:13px;min-height:42px}#join-form button{white-space:nowrap}.text-button{background:none;border:0;color:#b9d6c3;font-size:10px;line-height:1.8;margin:15px 0 0;padding:4px 0;text-align:left;text-decoration:underline;text-underline-offset:4px}.notice{color:#ffc696;font-size:11px;line-height:1.7;overflow-wrap:anywhere;margin:10px 0 0}.notice:empty{display:none}.room-heading{display:flex;align-items:center;gap:8px;font-size:10px;color:var(--muted)}.room-heading strong{color:#e7f4d5;font:17px ui-monospace,monospace;letter-spacing:1px}.room-heading button{margin-left:auto;font-size:10px;padding:5px 7px;min-height:30px}.players{margin:17px 0;border-top:1px solid #75839c44}.player{display:flex;align-items:center;gap:8px;padding:12px 0;border-bottom:1px solid #75839c44;font-size:12px}.player>span{width:7px;height:7px;border-radius:50%;background:var(--fire)}.player.water>span{background:var(--cyan)}.player small{margin-left:auto;color:#a5b7c6;font-size:10px}.room-actions{display:flex;gap:8px}.room-actions button{flex:1;font-size:11px}.fine-print{font-size:10px;line-height:1.8;color:#a5b7bd}.field-guide{padding:24px 5px 0}.field-guide .panel-title>span{font-size:8px;letter-spacing:1.4px;color:var(--muted)}.field-guide .panel-title h2{font-size:13px}.field-guide>p{font-size:12px;line-height:1.9;color:#bac9d0;margin:16px 0}.keys{display:grid;grid-template-columns:1fr auto;gap:10px 6px;margin:19px 0}.keys>span{display:flex;gap:4px;align-items:center;font-size:10px;color:var(--muted)}kbd{font:10px system-ui;border:1px solid #66778a66;border-bottom-width:2px;padding:4px 5px;min-width:20px;text-align:center;border-radius:4px;color:#dce7e6}.keys small{font-size:10px;color:var(--muted);align-self:center}.field-guide p.fine-print{font-size:10px}.rule-item{display:flex;align-items:start;gap:11px;border-top:1px solid #697d7d33;padding-top:13px;margin-top:13px}.rule-item>span{font-size:18px;color:#a8ff00;line-height:1.4}.rule-item p{margin:0;color:#a5b7bd;font-size:10px;line-height:1.9}.phone-note{display:none}.mechanics{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;margin:55px 0 45px;padding-top:30px;border-top:1px solid #65718733}.mechanics span{font-size:10px;letter-spacing:1px;color:#a8ff00}.mechanics h2{font-size:16px;font-weight:500;margin:14px 0 10px}.mechanics p{font-size:12px;line-height:1.9;color:#a5b7bd;margin:0}footer{display:flex;align-items:center;justify-content:space-between;padding:24px 0 30px;border-top:1px solid #65718733;color:#8fa5b2;font-size:10px;letter-spacing:1px}.touch-controls{display:none}.skip{position:absolute;top:-100px;left:20px;background:#171921;color:#a8ff00;padding:15px;z-index:10}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0)}dialog{width:min(420px,calc(100% - 32px));padding:36px 30px 24px;border:1px solid #a8ff0066;border-radius:20px;background:radial-gradient(ellipse at 50% 0,#5b2eff44,transparent 80%),#1c2d32;color:#edf9e7;text-align:center;box-shadow:0 20px 100px #0008}dialog::backdrop{background:#101922bb;backdrop-filter:blur(6px)}dialog h2{font-size:23px;line-height:1.5;font-weight:550}dialog>p:not(.eyebrow){font-size:12px;color:#bfd2cb;line-height:1.8}.win-stars{font-size:40px;letter-spacing:7px;color:#a8ff00;margin:20px 0;text-shadow:0 0 24px #a8ff0044}.close-dialog{position:absolute;right:12px;top:10px;background:none;border:0;font-size:24px;color:#aec6c0;min-height:32px;width:32px}.stage-shell:fullscreen{border:0;border-radius:0;width:100vw;height:100dvh;aspect-ratio:auto;background:#111d27;display:flex;align-items:center;justify-content:center}.stage-shell:fullscreen canvas{width:100%;height:100%;object-fit:contain}.stage-shell:fullscreen .game-banner{top:12px}.stage-shell:fullscreen .touch-controls{bottom:max(12px,env(safe-area-inset-bottom))}.stage-shell:fullscreen .stage-tools{right:max(12px,env(safe-area-inset-right))}
@media(max-width:1150px){.shell{padding:0 25px}.game-layout{grid-template-columns:minmax(0,1fr) 280px;gap:20px}.room-panel{padding:19px}.heading{padding-top:32px}h1{font-size:30px}h1 span{display:block;font-size:12px;margin:10px 0 0}.chapter-badge{display:none}.game-banner{font-size:10px;padding:6px 12px;top:10px}.stage-tools{top:9px;right:8px}.stage-tools button{width:27px;height:27px;font-size:17px}.level{padding:9px 8px}.mechanics{gap:28px}.game-stats{gap:12px;font-size:10px}}
@media(max-width:850px){.game-layout{grid-template-columns:1fr}.room-panel{padding:22px}.room-panel .spirits{display:none}.role-choice{margin-top:18px}.room-panel #lobby{display:grid;grid-template-columns:1fr 1fr;gap:12px 22px;align-items:end}.role-choice{grid-row:1/3;margin-bottom:0}.divider{display:none}.room-panel #local{grid-column:1/-1;margin:0}.room-panel #create{margin-top:18px}.room-panel #join-form{align-self:start}.room-panel #room{margin-top:20px}.room-panel .players{display:flex;gap:20px}.player{flex:1}.room-panel .room-actions{margin-top:14px}.field-guide{display:none}.mechanics{margin-top:35px}.game-banner{font-size:12px}.stage-tools button{height:31px;width:31px}.under-stage{font-size:11px}.connection{margin-left:auto}nav{margin-left:auto}header{gap:20px}}
@media(max-width:540px){.shell{padding:0 max(16px,env(safe-area-inset-left)) 0 max(16px,env(safe-area-inset-right))}header{height:72px;gap:14px}.brand{font-size:16px}.brand-mark{width:30px;height:30px}.brand small{font-size:11px;margin-left:4px}nav{display:none}.connection{font-size:10px;padding:6px 8px}.heading{padding:27px 0 22px}h1{font-size:29px}h1 span{font-size:11px;letter-spacing:.5px;margin-top:9px}.eyebrow{font-size:8px;letter-spacing:1.6px}.game-top{padding:0 10px;height:43px}.game-stats{gap:10px;font-size:9px}.game-top strong{font-size:11px}.game-top>div:first-child{gap:8px}.game-banner{top:8px;font-size:9px;padding:5px 10px;max-width:74%;left:40%}.stage-tools{top:6px;right:6px;gap:4px}.stage-tools button{width:25px;height:25px;font-size:16px}.under-stage{align-items:start;font-size:10px;line-height:1.7}.under-stage button{font-size:10px}.level-hint{font-size:11px;margin-top:10px}.levels{gap:6px}.level{min-height:63px;padding:8px 6px}.level strong{font-size:9px;line-height:1.5}.level>span{font-size:13px}.level small{right:5px;font-size:7px}.level small .unlit{display:none}.room-panel #lobby{display:block}.role-choice{margin-bottom:16px}.room-panel #create{margin-top:0}.divider{display:flex}.room-panel #local{margin-top:14px}.room-panel .players{display:block;margin-bottom:16px}.room-panel .room-actions{margin-top:0}.mechanics{grid-template-columns:1fr;gap:24px;margin-top:30px}.mechanics h2{font-size:15px;margin-top:8px}.mechanics p{font-size:11px}.mechanics span{font-size:9px}footer{font-size:9px;gap:16px;line-height:1.8;padding-bottom:calc(24px + env(safe-area-inset-bottom))}.touch-controls{display:flex;position:relative;margin-top:10px;justify-content:space-between;gap:20px;z-index:4}.stage-shell .touch-controls{position:absolute;bottom:8px;left:8px;right:8px;margin:0}.touch-controls>div{display:flex;gap:8px}.touch-controls button{display:grid;place-items:center;width:47px;height:43px;border:1px solid #c5f5f054;border-bottom-width:3px;border-radius:12px;background:#133033a6;color:#eaffef;font-size:23px;touch-action:none;user-select:none;-webkit-user-select:none}.touch-controls .action-pad{font-size:11px;background:#423b6ab3}.touch-controls .jump-pad{background:#a8ff00b3;color:#1e3324}.touch-controls button.pressed{background:#8bdb7ccc;transform:translateY(2px)}.stage-shell{margin-bottom:0}.play-area:has(.touch-controls) .under-stage:after{content:none}.stage-shell:fullscreen .touch-controls button{width:62px;height:54px}.phone-note{display:block}.stage-shell:not(:fullscreen) .touch-controls{opacity:.85}.game-layout{gap:22px}}
@media(pointer:coarse) and (min-width:541px){.touch-controls{display:flex;position:absolute;left:14px;right:14px;bottom:12px;justify-content:space-between;z-index:4}.touch-controls>div{display:flex;gap:10px}.touch-controls button{width:58px;height:49px;background:#193c3ba6;border:1px solid #c5f5f077;border-bottom-width:3px;border-radius:12px;color:#eaffef;font-size:22px;touch-action:none;user-select:none}.touch-controls .action-pad{font-size:13px;background:#423b6ab3}.touch-controls .jump-pad{background:#a8ff00b3;color:#1e3324}.touch-controls button.pressed{background:#8bdb7ccc}.phone-note{display:block}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.orientation-note{display:none;font-size:10px;line-height:1.8;color:#b5cbbf;margin:7px 0}
@media(pointer:coarse),(max-width:540px){.orientation-note{display:block}.stage-shell{aspect-ratio:auto;padding-bottom:65px}.stage-shell canvas{height:auto;aspect-ratio:1200/680}.stage-shell:fullscreen{padding-bottom:78px}.stage-shell:fullscreen canvas{width:100%;height:100%;aspect-ratio:auto}}