:root{--ink:#543218;--cream:#fff9df}*{box-sizing:border-box}html,body{margin:0;min-height:100%}button{font:inherit}button[hidden],[hidden],.is-hidden{display:none!important}
body{color:var(--ink);font-family:"Trebuchet MS","Noto Sans Thai",Tahoma,sans-serif;background:#35aee8;overflow-x:hidden}.game-shell{position:relative;min-height:100vh;overflow:hidden;background:radial-gradient(circle at 18% 33%,rgba(255,255,255,.85) 0 3%,transparent 3.2%),linear-gradient(#26b9f0 0 27%,#70d438 27% 100%)}.game-shell:after{content:"";position:absolute;inset:25% 0 0;z-index:0;pointer-events:none;background:radial-gradient(ellipse at 8% 10%,#2a982e 0 19%,transparent 20%),radial-gradient(ellipse at 91% 14%,#45b835 0 24%,transparent 25%)}
.topbar{position:relative;z-index:5;height:115px;display:flex;justify-content:center;align-items:center}.brand{display:flex;align-items:center;gap:12px;padding:12px 50px;color:#fff8d6;text-align:center;border:6px solid #7a3c13;border-radius:18px;background:linear-gradient(#c7772b,#88410f);box-shadow:0 8px 0 #5e2c0c,0 12px 25px #085f8766;transform:rotate(-.4deg)}.brand p{margin:0;font-weight:800;font-size:13px;letter-spacing:1px}.brand h1{margin:-2px 0;font-size:36px;line-height:1.1;text-shadow:0 3px #6f3107}.leaf{font-size:34px}.trip-card{position:absolute;top:20px;right:4%;min-width:132px;text-align:center;padding:8px 22px;border:5px solid #9e5a22;border-radius:18px;background:#fff8df;box-shadow:0 5px 12px #2f591b66}.trip-card span{display:block;font-weight:800;color:#a65219}.trip-card strong{font-size:30px;color:#eb571c}.sound-toggle{position:absolute;z-index:6;top:22px;left:3%;padding:10px 14px;color:#5a3518;font-weight:900;border:4px solid #9e5a22;border-radius:17px;background:#fff8df;box-shadow:0 4px 0 #75431c;cursor:pointer}.sound-toggle:active{transform:translateY(3px);box-shadow:0 1px 0 #75431c}
.progress{position:relative;z-index:5;display:flex;gap:16px;justify-content:center;margin:-2px 0 8px}.progress i{width:18px;height:18px;border-radius:50%;background:#fff4d6;border:3px solid #c9914c;box-shadow:0 2px 0 #7d572c}.progress i.done{background:#ffd31a;border-color:#fff}.scene{position:relative;z-index:2;height:500px;display:grid;grid-template-columns:1fr minmax(310px,38vw) 1fr}.river{position:relative;background:linear-gradient(90deg,#159ccb,#4fdcf5 45%,#169cc8);clip-path:polygon(12% 0,88% 0,100% 100%,0 100%);box-shadow:inset 0 0 35px #086d9b}.wave{position:absolute;top:44%;width:100%;text-align:center;color:#d8fbff;font-size:36px;letter-spacing:18px;opacity:.7}.bank{position:relative;padding:85px 20px 20px;background:linear-gradient(#8ce24e,#58bd35 55%,#3a952b)}.bank.left{border-radius:0 45% 24% 0}.bank.right{border-radius:45% 0 0 24%}.bank-sign{position:absolute;top:20px;padding:10px 18px;color:#fff;font-size:20px;font-weight:900;border:5px solid #6f3813;border-radius:8px;background:#2e9b34;box-shadow:0 5px 0 #4e290e}.left .bank-sign{left:12%}.right .bank-sign{right:12%;background:#1389c2}.characters{display:flex;justify-content:center;align-items:flex-end;flex-wrap:wrap;gap:10px;min-height:165px}.character,.farmer{display:flex;flex-direction:column;align-items:center;border:0;background:transparent;color:#4b2c16;font-weight:900;cursor:pointer;transition:.18s transform}.character span,.farmer span{font-size:70px;line-height:1;filter:drop-shadow(0 5px 2px #246a2877)}.character small,.farmer small{margin-top:5px;padding:3px 9px;border-radius:12px;background:#fff8d9}.character:hover{transform:translateY(-8px) scale(1.05)}.character.selected{transform:translateY(-12px);filter:drop-shadow(0 0 8px #fff600)}.cloud{position:absolute;z-index:3;top:-78px;font-size:100px;opacity:.8}.cloud-one{left:8%}.cloud-two{right:9%}.boat{position:absolute;z-index:6;bottom:36px;width:150px;text-align:center;transition:left .7s ease,right .7s ease;filter:drop-shadow(0 8px 3px #075773aa)}.boat.left{left:calc(33% - 70px)}.boat.right{right:calc(33% - 70px)}.boat-body{display:block;font-size:120px;transform:scaleX(-1);line-height:.7}.boat-passenger{position:absolute;z-index:-1;top:-38px;left:50px;font-size:48px}
.controls{position:relative;z-index:8;margin:-38px auto 0;width:min(720px,94%);text-align:center}.status{display:inline-block;min-width:55%;padding:10px 18px;border:3px solid #bd7a25;border-radius:18px;background:#fff9df;font-weight:900;box-shadow:0 4px 0 #795020}.button-row{display:flex;justify-content:center;gap:12px;margin-top:12px}.button-row button,.start-card button,.result-card button{border:5px solid #fff7cf;border-radius:22px;padding:13px 20px;color:#fff;font-weight:900;cursor:pointer;box-shadow:0 5px 0 #795020,0 8px 16px #19521f55}.cross-button{background:linear-gradient(#59d54a,#1b9e2d);font-size:19px}.hint-button{background:#f5ae1e}.reset-button{background:linear-gradient(#ff9f26,#ed6010)}button:disabled{filter:grayscale(1);opacity:.55;cursor:not-allowed}.boat-note{margin:10px 0 20px;color:#173e30;font-weight:800;text-shadow:0 1px #e4ffad}.rules{position:absolute;z-index:9;left:20px;bottom:18px;width:270px;padding:14px 15px;border:5px solid #a86422;border-radius:24px;background:#fff9df;box-shadow:0 7px 0 #75431c}.rules h2{margin:-36px auto 9px;width:155px;padding:7px;color:#fff;text-align:center;border-radius:12px;background:#ed5d2a;box-shadow:0 4px 0 #9b3219}.rules div{display:flex;align-items:center;gap:8px;padding:7px 0;border-bottom:1px dashed #d9a96a}.rules div:last-child{border:0}.rules span{font-size:25px;white-space:nowrap}.rules p{margin:0;font-size:12px}.rules b{color:#d84925}
.overlay{position:fixed;z-index:20;inset:0;display:grid;place-items:center;padding:20px;background:#0c547999;backdrop-filter:blur(5px)}.start-card,.result-card{width:min(480px,94vw);padding:30px;text-align:center;border:7px solid #fff5c5;border-radius:32px;background:linear-gradient(#fffce9,#ffe0a6);box-shadow:0 10px 0 #8a4b19,0 20px 60px #053b59aa}.start-icons{font-size:70px}.start-card h2,.result-card h2{margin:8px 0;font-size:30px}.start-card p,.result-card p{font-weight:700}.start-card button,.result-card button{background:linear-gradient(#5ddc4a,#1c9f2d);font-size:22px}.result-icon{font-size:74px}.result-card.lost button{background:linear-gradient(#ff9d25,#ef5b14)}
@media(max-width:900px){.brand{padding:10px 25px}.brand h1{font-size:28px}.trip-card{right:10px;min-width:95px;padding:5px 12px}.scene{height:520px;grid-template-columns:1fr 160px 1fr}.bank{padding:80px 6px 10px}.character span,.farmer span{font-size:48px}.characters{gap:2px}.boat.left{left:calc(38% - 65px)}.boat.right{right:calc(38% - 65px)}.rules{position:relative;left:auto;bottom:auto;margin:45px auto 30px;width:min(560px,92%)}}
@media(max-width:600px){.topbar{height:105px;justify-content:flex-start;padding-left:10px}.brand{padding:9px 13px;border-width:4px}.leaf,.brand p{display:none}.brand h1{font-size:23px}.trip-card{top:19px}.scene{height:430px;grid-template-columns:1fr 100px 1fr}.bank{padding-top:75px}.bank-sign{font-size:13px;padding:7px;top:15px}.left .bank-sign{left:5px}.right .bank-sign{right:5px}.characters{align-content:flex-start}.character span,.farmer span{font-size:42px}.character small,.farmer small{font-size:9px;padding:2px 4px}.boat{width:90px;bottom:48px}.boat-body{font-size:80px}.boat-passenger{font-size:34px;left:27px;top:-25px}.boat.left{left:calc(39% - 44px)}.boat.right{right:calc(39% - 44px)}.button-row{display:grid;grid-template-columns:1fr 1fr}.cross-button{grid-column:1/-1;grid-row:1}.button-row button{padding:10px 8px}.controls{margin:-22px auto 0}.status{font-size:13px}.rules{margin-top:45px}.start-icons{font-size:48px}.sound-toggle{top:67px;left:10px;padding:6px 9px;border-width:3px;font-size:12px}}