:root{font-family:Yu Gothic,Hiragino Kaku Gothic ProN,Meiryo,sans-serif;color:#f5faf7;background:#172c26;color-scheme:dark;font-synthesis:none;font-size:14px;line-height:1.7}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,input,label{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.42}button:focus-visible,input:focus-visible{outline:3px solid #b7ebce;outline-offset:4px}[hidden]{display:none!important}.game{width:100%;max-width:760px;margin:auto}.play{padding:16px 24px}h2{font-size:16px;margin:0}.board-header,.board-tools,.dialog-header{display:flex;align-items:center;justify-content:space-between;gap:16px}.board-header{padding-bottom:12px;border-bottom:1px solid #ffffff20;font-size:12px;color:#c2d4ca}.board-tools{flex-shrink:0}.move-counter{display:flex;align-items:baseline;gap:6px}.move-counter strong{font-size:24px;font-weight:500;color:#fff;line-height:1}.move-counter span{font-size:11px}.primary,.secondary,.icon-button{border-radius:8px;color:#fff;min-height:44px}.primary{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;border:1px solid #ffffff20;background:#3b7158;padding:12px 16px;font-weight:700}.primary:hover:not(:disabled){background:#478567}.secondary{border:1px solid #ffffff26;background:#ffffff08;padding:8px 16px;font-size:12px}.secondary:hover:not(:disabled),.icon-button:hover{background:#ffffff14}.secondary>span{font-size:18px;margin-right:6px}.icon-button{border:0;background:transparent;width:44px;font-size:26px;line-height:1}.board-footer{display:flex;justify-content:flex-end;align-items:flex-end;gap:12px;padding-top:12px;border-top:1px solid #ffffff20}.history-actions{display:flex;justify-content:flex-end;gap:12px}.completion-actions{width:220px;flex-shrink:0}.completion-status{height:24px;text-align:right;font-size:12px;color:#b7ebce}.completion-button{height:46px}.completion-button .primary{height:46px;font-size:12px}.settings{width:min(360px,calc(100% - 32px));max-height:calc(100dvh - 32px);padding:20px;border:1px solid #ffffff30;border-radius:16px;background:#213c32;color:#f5faf7;box-shadow:0 20px 80px #0006}.settings::backdrop{background:#07120dcc}.dialog-header{margin-bottom:16px}fieldset{border:0;padding:0;margin:0 0 16px;min-width:0}legend{font-size:12px;color:#c2d4ca;margin-bottom:8px}.difficulty{position:relative;display:flex;align-items:center;padding:10px 14px;border:1px solid #ffffff26;border-radius:8px;margin-bottom:8px;cursor:pointer;gap:12px;font-size:13px;font-weight:700}.difficulty input,.toggle input{position:absolute;opacity:0;width:1px;height:1px}.difficulty:has(input:checked){background:#ffffff0d;border-color:#a3d9ba}.difficulty:has(input:focus-visible),.toggle:has(input:focus-visible) .switch{outline:3px solid #b7ebce;outline-offset:3px}.difficulty small{display:block;font-weight:400;font-size:11px;color:#c2d4ca}.difficulty-dot{width:14px;height:14px;border:1px solid #a1b9ab;border-radius:50%;margin-left:auto}.difficulty:has(input:checked) .difficulty-dot{border:4px solid #b7ebce;background:#213c32}.assist{padding:4px 0 20px}.toggle{display:flex;align-items:center;gap:10px;min-height:44px;font-size:13px;cursor:pointer}.switch{width:34px;height:20px;border-radius:20px;background:#657a6e;padding:3px;flex-shrink:0}.switch:before{content:"";display:block;width:14px;height:14px;border-radius:50%;background:#fff}.toggle:has(input:checked) .switch{background:#4a946a}.toggle:has(input:checked) .switch:before{margin-left:14px}#custom-settings{margin-bottom:12px}#custom-settings label{font-size:12px}.muted{color:#c2d4ca;font-size:11px;margin-left:12px}#colors{display:block;width:100%;margin-top:8px;border:1px solid #8aa797;padding:10px;border-radius:7px;background:#172c26;color:#fff}.error{color:#ffb7a9;font-size:12px;margin:8px 0}.board{--bottle-width:80px;display:grid;grid-template-columns:repeat(auto-fit,minmax(var(--bottle-width),1fr));justify-content:center;gap:25px 22px;max-width:620px;margin:0 auto;padding:12px 8px 30px}.bottle-button{appearance:none;background:transparent;border:2px solid transparent;border-radius:14px;padding:7px 8px 5px;width:100%;min-width:0;min-height:174px;display:flex;flex-direction:column;align-items:center;color:#899281}.bottle-button:hover:not(:disabled){background:#ffffff0a}.bottle-button.selected{border-color:#b7ebce;background:#ffffff0d}.selection-marker{font-size:10px;height:17px;line-height:12px;color:transparent}.selected .selection-marker{color:#b7ebce}.bottle{height:138px;width:53px;display:flex;flex-direction:column-reverse;overflow:hidden;border:3px solid #94a59b;border-top:0;border-radius:4px 4px 19px 19px;padding:0 3px 3px;background:#ffffff08;position:relative;box-shadow:inset 2px 0 #ffffff30,inset -2px 0 #ffffff30}.bottle:after{content:"";position:absolute;top:4px;left:7px;bottom:14px;width:3px;border-radius:5px;background:#ffffff52;pointer-events:none}.bottle:before{content:"";position:absolute;top:0;left:0;right:0;border-top:3px solid #94a59b}.liquid{flex:0 0 25%;min-height:0;width:100%;background:var(--liquid);display:flex;align-items:center;justify-content:center;border-top:1px solid #ffffff40}.liquid:first-child{border-radius:0 0 12px 12px}.liquid.empty{background:transparent;border-top-color:transparent}.color-number{display:none;color:var(--number-color);font-family:Arial,sans-serif;font-variant-numeric:lining-nums tabular-nums;line-height:1;font-size:15px;font-weight:800;z-index:1}.show-numbers .color-number{display:block}.bottle-button:disabled{opacity:1}.generation{min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center}.generation p{margin:0}@media(max-width:560px){.board-footer{flex-direction:column;align-items:flex-end}.completion-actions{max-width:100%}}@media(max-width:480px){.play{padding:12px}.board-header,.board-tools{gap:10px}.board{--bottle-width:68px;gap:14px 8px;padding:8px 0 24px}.bottle-button{padding-inline:4px}.secondary{padding:8px 12px}}@media(max-width:320px){.play{padding:8px}}