:root{font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#28433f;background:#f4f7f1;color-scheme:light;--ink:#28433f;--muted:#667c70;--line:#d8e2d5;--leaf:#5e8270;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,select{font:inherit}button{cursor:pointer;touch-action:manipulation}a{color:inherit;text-underline-offset:4px}button:disabled{opacity:.38;cursor:default}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #698e7a;outline-offset:4px}[hidden]{display:none!important}.skip{position:fixed;top:-65px;left:12px;z-index:5;padding:12px;background:var(--ink);color:white}.skip:focus{top:10px}.site-header{max-width:1060px;margin:auto;height:87px;padding:0 28px;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;gap:10px;align-items:center;font:26px Georgia,serif;letter-spacing:-.8px;text-decoration:none}.brand svg{color:var(--leaf)}.site-header>a:last-child{font-size:12px;color:var(--muted);text-decoration:none;padding:12px 0 12px 12px}main{width:min(820px,calc(100% - 40px));margin:auto}.heading{margin:28px 0 32px;text-align:center}.small-note{font-size:11px;color:var(--leaf);margin:0 0 12px}h1{font:47px/1.1 Georgia,serif;letter-spacing:-1.6px;margin:0;font-weight:400}.intro{font-size:13px;color:var(--muted);margin:14px 0 0}.game{outline:none}.game-nav{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted);margin:0 30px}.mode{display:flex;gap:21px}.mode button{border:0;border-bottom:2px solid transparent;padding:12px 3px;background:transparent;color:var(--muted);font-size:12px}.mode button[aria-pressed=true]{color:var(--ink);border-color:var(--ink);font-weight:650}.practice-controls{display:flex;align-items:center;gap:12px;font-size:11px;margin:17px 30px 0}.practice-controls label{color:var(--muted)}select{padding:9px;border:1px solid var(--line);border-radius:5px;background:transparent;color:var(--ink);max-width:100%}.practice-controls button{margin-left:auto;min-height:38px;border:0;background:transparent;font-size:11px;color:var(--leaf)}.bottle-stage{position:relative;padding:24px 10px 4px}.bottles{display:flex;justify-content:center;align-items:flex-end;flex-wrap:wrap;gap:20px;position:relative;z-index:1}.bottle{width:86px;border:0;padding:0;background:transparent;position:relative;color:var(--ink);border-radius:12px}.bottle svg{width:100%;height:auto;display:block;overflow:visible;transform-origin:50% 86%;transition:transform .18s}.bottle:hover svg{transform:translateY(-4px)}.bottle[aria-pressed=true] svg{transform:translateY(-12px)}.bottle[aria-pressed=true] .glass-outline{stroke:#476e59;stroke-width:2.4px}.bottle-number{font-size:11px;color:var(--muted);display:inline-flex;justify-content:center;align-items:center;width:25px;height:25px;border-radius:50%;margin-top:7px}.bottle[aria-pressed=true] .bottle-number{background:#dcebd8;color:#254631}.bottle.can-receive .bottle-number{box-shadow:inset 0 0 0 1px #8cac91}.bottle.complete .bottle-number:after{content:'✓';font-size:9px;color:#4d7758;position:absolute;transform:translateX(17px)}.shelf{position:absolute;bottom:32px;left:8%;right:8%;height:1px;background:linear-gradient(90deg,transparent,#c6d6c4 20%,#c6d6c4 80%,transparent)}.color-key{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;margin:19px 0 0;font-size:10px;color:var(--muted)}.color-key span{display:flex;align-items:center;gap:5px}.color-key i{font-style:normal;font-size:14px}.instruction{min-height:42px;text-align:center;margin:19px auto 8px;max-width:610px;font-size:12px;line-height:1.6;color:var(--muted)}.instruction.error{color:#9b583e}.game-tools{display:flex;justify-content:space-between;align-items:center;gap:15px;max-width:620px;margin:auto}.actions{display:flex;gap:8px;flex:1}.actions button{border:1px solid #ceddca;min-height:44px;padding:11px 19px;border-radius:24px;background:transparent;font-size:12px;color:var(--ink);white-space:nowrap}.actions button:hover:not(:disabled){background:#e9f0e4}.actions button:last-child{background:#dfebd9;border-color:#c2d4bd}.actions button span{padding-left:6px}.moves{font-size:11px;color:var(--muted);white-space:nowrap}.moves strong{font-size:15px;color:var(--ink);font-weight:500;font-variant-numeric:tabular-nums}.success{display:flex;gap:20px;justify-content:space-between;align-items:center;background:#e6efdf;border-radius:14px;padding:22px;max-width:620px;margin:20px auto 0}.success h2{font:26px Georgia,serif;font-weight:400;margin:0 0 8px;letter-spacing:-.5px}.success p{font-size:11px;color:var(--muted);margin:0}.success button{border:0;background:transparent;font-size:12px;color:#41654b;min-height:44px;white-space:nowrap}.storage-note{font-size:11px;color:#9b583e;text-align:center;line-height:1.6;max-width:620px;margin:12px auto}.storage-note:empty{display:none}.quick-guide{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;margin:45px 0 0;padding:28px 20px;border-top:1px solid var(--line)}.rule-symbol{font:24px Georgia,serif;color:#73937a}.quick-guide h2{font:20px Georgia,serif;font-weight:400;margin:13px 0 8px}.quick-guide p{font-size:11px;line-height:1.8;color:var(--muted);margin:0}.keyboard{font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding:17px 0 0}.keyboard summary{cursor:pointer;min-height:30px}.keyboard p{line-height:1.8;max-width:700px;margin:4px 0 10px}.about{max-width:660px;margin:35px auto 40px;text-align:center}.about h2{font:26px Georgia,serif;font-weight:400;letter-spacing:-.5px}.about p{font-size:12px;line-height:1.9;color:var(--muted)}.about a{display:inline-block;font-size:12px;padding:8px 0;text-decoration:none;color:#50715a}footer{max-width:1060px;margin:auto;padding:24px 28px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-size:10px;color:var(--muted)}.pour-from svg{animation:tilt .38s ease-in-out}.pour-to svg{animation:receive .38s ease-in-out}@keyframes tilt{40%{transform:translateY(-13px) rotate(var(--tilt,9deg))}100%{transform:none}}@keyframes receive{50%{transform:translateY(3px)}100%{transform:none}}.guide{max-width:820px}.guide-heading{margin:35px 0}.guide-heading h1{font-size:43px}.guide-heading p{font-size:15px;line-height:1.85;color:var(--muted);max-width:630px}.guide section{border-top:1px solid var(--line);padding:25px 0}.guide h2{font:28px Georgia,serif;font-weight:400;letter-spacing:-.4px}.guide p,.guide li{font-size:14px;line-height:1.9;color:var(--muted)}.guide strong{color:var(--ink)}.pour-example{display:flex;align-items:center;justify-content:center;gap:24px;margin:28px 0}.example-bottle{display:flex;flex-direction:column-reverse;border:2px solid #8fa59c;border-top:0;border-radius:0 0 17px 17px;width:58px;height:126px;overflow:hidden;background:#edf2eb}.example-bottle span{height:30px;display:grid;place-items:center;font-size:11px;flex-shrink:0}.example-bottle .a{background:#e27661;color:#592718}.example-bottle .b{background:#6cacac;color:#103d3b}.example-bottle .c{background:#e7bd54;color:#5b3d07}.pour-example>div{text-align:center}.pour-example small{display:block;margin-top:9px;font-size:10px;color:var(--muted)}.pour-example .arrow{font-size:24px;color:var(--leaf)}.guide-note{padding-left:15px;border-left:3px solid #92b68b}.guide-play{display:inline-block;background:var(--ink);color:white;text-decoration:none;padding:15px 23px;min-height:48px;border-radius:28px;font-size:13px;margin:10px 0 35px}
@media(max-width:650px){.site-header{height:73px;padding:0 20px}.brand{font-size:24px}.site-header>a:last-child{font-size:11px}main{width:calc(100% - 28px)}.heading{margin:21px 0 24px}h1{font-size:38px;letter-spacing:-1.3px}.intro{font-size:11px;margin-top:12px}.small-note{font-size:10px}.game-nav{margin:0 4px;font-size:10px}.mode{gap:18px}.mode button{font-size:11px}.practice-controls{margin:13px 4px 0;gap:8px;font-size:10px}.practice-controls button{font-size:10px}.bottle-stage{padding:24px 0 4px}.bottles{gap:8px}.bottle{width:calc((100% - 32px)/5);max-width:78px}.bottles[data-count="6"] .bottle{width:calc((100% - 32px)/3);max-width:82px}.bottles[data-count="7"] .bottle{width:calc((100% - 24px)/4);max-width:76px}.bottles[data-count="6"],.bottles[data-count="7"]{gap:10px 8px}.bottle-number{font-size:10px;margin-top:4px}.color-key{gap:9px;font-size:9px;margin-top:15px}.color-key i{font-size:12px}.instruction{font-size:11px;margin-top:16px;min-height:39px}.game-tools{display:block}.actions{justify-content:center;gap:7px}.actions button{padding:10px 14px;font-size:11px;min-height:44px}.moves{display:block;text-align:center;margin-top:13px;font-size:10px}.moves strong{font-size:13px}.quick-guide{gap:20px;margin-top:27px;padding:23px 4px}.quick-guide h2{font-size:18px;line-height:1.2}.quick-guide p{font-size:10px}.rule-symbol{font-size:22px}.keyboard{font-size:10px}.about{margin:25px auto 29px}.about h2{font-size:24px}.about p{font-size:11px}.about a{font-size:11px}.success{gap:14px;padding:18px 14px}.success h2{font-size:23px}.success button{font-size:10px}.success p{font-size:10px}footer{padding:22px 20px;font-size:9px}.guide-heading{margin:28px 0}.guide-heading h1{font-size:36px}.guide-heading p,.guide p,.guide li{font-size:13px}.guide h2{font-size:25px}.pour-example{gap:16px}.example-bottle{width:50px}.guide-play{font-size:12px}}
@media(max-width:360px){main{width:calc(100% - 22px)}.site-header{padding:0 15px}.brand{font-size:22px}h1{font-size:35px}.intro{font-size:10px}.actions button{padding:10px 11px;font-size:10px}.quick-guide{gap:13px}.quick-guide h2{font-size:17px}.success{flex-wrap:wrap}.success button{margin-left:auto}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.storage-note p{margin:0 0 8px}.storage-note button{border:1px solid #c5b599;background:transparent;color:#76542e;border-radius:22px;min-height:44px;padding:10px 17px;font-size:11px;margin:0 4px}

dialog{max-width:min(440px,calc(100vw - 36px));border:1px solid #cfddd1;border-radius:16px;padding:26px;color:#243b31;background:#f4f7f1;box-shadow:0 25px 80px #18362b2b}dialog::backdrop{background:#14282080}dialog h2{margin:0 0 16px;font-size:25px}dialog p{line-height:1.6}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;margin-top:24px}.dialog-actions button{min-height:44px;padding:9px 14px;border:1px solid #94ac9a;border-radius:7px;background:#f9fbf6;color:#243b31}.dialog-actions button[value="confirm"]{background:#285e50;color:white}