*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;overflow:hidden}body{background:#173e36;color:#244e41;font-family:"Trebuchet MS",Arial,sans-serif;user-select:none;-webkit-user-select:none}button{font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}button:disabled{cursor:default;opacity:.35}button:focus-visible,[role=button]:focus-visible{outline:5px solid #245dff;outline-offset:4px}#frame{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);overflow:hidden}#game{width:1920px;height:1080px;position:relative;transform-origin:top left;background:linear-gradient(#f4f9ed,#eef7e4 60%,#e4efd8);padding:30px 48px 24px;overflow:hidden}.landscape{position:absolute;inset:0;pointer-events:none;overflow:hidden}.cloud{position:absolute;width:160px;height:38px;background:#fff;border-radius:100%;opacity:.65}.cloud:before,.cloud:after{content:'';position:absolute;background:#fff;border-radius:50%;bottom:8px;width:70px;height:60px;left:28px}.cloud:after{left:80px;width:55px;height:42px}.c1{left:350px;top:155px}.c2{left:1040px;top:70px;transform:scale(.8)}.sun{position:absolute;right:80px;top:135px;width:105px;height:105px;background:#ffe7a3;opacity:.35;border-radius:50%}.hill{position:absolute;width:1600px;height:400px;bottom:100px;background:#d7e9c9;border-radius:50%;opacity:.5}.h1{left:-550px;transform:rotate(12deg)}.h2{right:-650px;transform:rotate(-13deg);background:#cfdfb5}header,.mission,.board,.tray{position:relative}header{height:90px;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:18px}.brand-symbol{display:grid;place-items:center;background:#2c6651;color:#fff3bd;width:70px;height:70px;border-radius:24px;font-size:52px;transform:rotate(-8deg)}.eyebrow{font-size:13px;font-weight:800;letter-spacing:2.5px;margin:0 0 8px;color:#6f8a61}h1{font-size:37px;letter-spacing:-1.3px;margin:0;font-weight:900}h1 span{font-weight:700;color:#4c7955}.toolbar{display:flex;gap:12px}.tool{padding:15px 20px;min-height:54px;min-width:54px;border:1.5px solid #d0dfc7;border-radius:18px;background:#ffffffc7;font-size:18px;font-weight:700;color:#385c4a;box-shadow:0 3px 0 #d2dfc64d}.tool:hover{background:#fff}.mission{height:70px;margin:2px 0 20px;display:flex;justify-content:space-between;align-items:center}.mission>div:first-child{display:flex;align-items:center;gap:15px}.mission-star{font-size:31px;color:#dfa848}.mission p{font-size:21px;line-height:1.5;margin:0;color:#6e8063}.mission p strong{display:block;font-size:25px;color:#365d45}.progress-area{width:430px;margin-right:4px}.progress-label{display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:bold;letter-spacing:1.4px;color:#769064;margin-bottom:10px}.progress-label strong{font-size:25px;color:#345f44;letter-spacing:0}progress{appearance:none;-webkit-appearance:none;border:none;width:100%;height:14px;border-radius:12px;overflow:hidden;background:#dce7ce}progress::-webkit-progress-bar{background:#dce7ce;border-radius:12px}progress::-webkit-progress-value{background:linear-gradient(90deg,#7fa35d,#3d805e);border-radius:12px;transition:width .4s}progress::-moz-progress-bar{background:#5c925d;border-radius:12px}.board{display:grid;grid-template-columns:1fr 350px 1fr;grid-template-rows:261px 261px;gap:18px 30px;height:540px}.group{border:3px solid var(--line);background:var(--bg);border-radius:30px;padding:18px 22px;box-shadow:0 7px 0 var(--shadow);cursor:pointer;transition:transform .18s,border-color .18s,box-shadow .18s;min-width:0;position:relative}.mammals{grid-column:1;grid-row:1;--bg:#fff4df;--line:#ead2a6;--shadow:#d4b78340;--accent:#b47a2e}.birds{grid-column:3;grid-row:1;--bg:#eaf5fa;--line:#b9d9e6;--shadow:#8bbed340;--accent:#417e99}.fish{grid-column:1;grid-row:2;--bg:#e7f4ec;--line:#b4d5c3;--shadow:#83b39c40;--accent:#3d8569}.insects{grid-column:3;grid-row:2;--bg:#f2edfa;--line:#d3c3e9;--shadow:#b298d140;--accent:#8561b2}.group-heading{display:flex;align-items:center;gap:13px;height:50px;margin-bottom:10px}.group-mark{width:47px;height:47px;background:var(--accent);color:white;display:grid;place-items:center;border-radius:16px;font-size:25px;font-weight:900;transform:rotate(-6deg)}.group h2{font-size:30px;margin:0;color:var(--accent);line-height:1.1}.group p{font-size:15px;margin:5px 0 0;color:#6d7b72}.group-count{margin-left:auto;font-weight:bold;font-size:18px;padding:10px 15px;background:#ffffffa8;border-radius:14px;color:var(--accent)}.slots{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;height:152px;align-items:center}.slot{height:140px;min-width:0;background:#ffffff45;border:2px dashed var(--line);border-radius:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative}.slot.empty:after{content:'+';font-size:29px;color:var(--accent);opacity:.25}.slot.filled{background:#ffffff9c;border:2px solid #ffffffc9;animation:pop .4s ease-out}.slot img{width:100%;height:100px;object-fit:contain;pointer-events:none}.slot span{font-size:13px;font-weight:bold;color:var(--accent);margin-top:4px;max-width:100%;text-align:center}.group.over{border-color:var(--accent);box-shadow:0 0 0 6px #ffffffcf,0 8px 0 var(--shadow);transform:scale(1.015)}.group.correct{animation:happy .6s}.kenan-area{grid-column:2;grid-row:1/3;display:flex;flex-direction:column;align-items:center;position:relative;z-index:2}.speech{width:350px;min-height:110px;border-radius:27px;background:#fff;box-shadow:0 6px 0 #d8e4c9;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:12px 10px;position:relative;z-index:3}.speech:after{content:'';position:absolute;bottom:-14px;left:calc(50% - 14px);border-left:15px solid transparent;border-right:15px solid transparent;border-top:18px solid white}.speech>span:first-child{color:#cf9b36;font-size:22px;height:25px}.speech strong{font-size:23px;color:#336349;line-height:1.2}.speech>span:last-child{font-size:14px;color:#77876b;margin-top:7px}.speech.retry{background:#fff4de}.speech.retry:after{border-top-color:#fff4de}.speech.retry strong{color:#ab7030}.kenan-wrap{height:350px;position:relative;width:100%;display:flex;justify-content:center;align-items:end;margin-top:13px}.kenan-glow{position:absolute;bottom:0;width:300px;height:330px;background:radial-gradient(ellipse,#fff6c2 0%,#f6f5c380 40%,transparent 70%);border-radius:50%}#kenan{height:352px;max-width:100%;object-fit:contain;position:relative;filter:drop-shadow(0 8px 6px #59733420);transform-origin:50% 90%}.celebrate #kenan{animation:kenan-jump .7s ease-in-out 2}.retry #kenan{animation:gentle .6s ease-in-out}.spark{position:absolute;color:#d9ad52;opacity:.6;font-size:34px}.s1{left:17px;top:70px}.s2{right:10px;top:140px;font-size:44px}.kenan-badge{background:#fffdf5;border-radius:22px;padding:9px 22px;color:#527843;box-shadow:0 4px 0 #dce7c8;text-align:center;font-size:17px;font-weight:900;letter-spacing:2px;margin-top:6px;z-index:3}.kenan-badge span{display:block;font-size:12px;letter-spacing:.4px;font-weight:normal;margin-top:3px}.tray{height:265px;margin-top:22px;background:#fffffff0;border:2px solid #e4e8d9;border-radius:30px;box-shadow:0 7px 0 #cbdabf66;padding:15px 20px 11px}.tray-heading{display:flex;align-items:center;justify-content:space-between;height:34px;padding:0 14px}.tray-heading>div{display:flex;align-items:center;gap:15px}.step{font-size:12px;letter-spacing:1.5px;background:#eff3e4;color:#718951;border-radius:8px;padding:7px 10px;font-weight:bold}.tray h2{font-size:21px;margin:0}.tray-heading>span{font-size:16px;color:#819074}.tray-row{display:flex;align-items:center;gap:15px;height:173px}.page-arrow{border:1px solid #dbe4ce;background:#f4f7ed;color:#587748;border-radius:20px;width:58px;height:74px;flex-shrink:0;font-size:50px;line-height:1}.page-arrow:hover:not(:disabled){background:#e4eed6}.cards{display:grid;grid-template-columns:repeat(6,1fr);gap:15px;flex:1;min-width:0;height:161px}.animal-card{border:2px solid #e7ebdf;border-radius:23px;background:#fbfcf8;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;touch-action:none;overflow:hidden;transition:background .15s,transform .15s,box-shadow .15s;padding:5px;min-width:0}.animal-card img{height:125px;width:100%;object-fit:contain;pointer-events:none;user-select:none;-webkit-user-drag:none}.animal-card .animal-name{font-size:19px;font-weight:bold;color:#47634e;line-height:23px}.animal-card:hover{background:#f1f7e9;transform:translateY(-3px);box-shadow:0 5px 0 #d8e5c8}.animal-card.selected{border-color:#7aab51;background:#f0f7de;box-shadow:0 0 0 3px #b3d58d}.animal-card.dragging{opacity:.3}.animal-card.shake{animation:shake .35s}.tray-footer{height:27px;display:flex;align-items:center;justify-content:space-between;color:#8c977e;font-size:13px;padding:2px 14px 0}.page-dot{background:#dce6ce;width:10px;height:10px;border-radius:50%;margin:0 4px;display:block}.page-dot.active{background:#739652;width:26px;border-radius:9px}.page-dot-wrap{padding:8px 3px;border:0;background:none}.empty-tray{grid-column:1/-1;text-align:center;font-size:26px;color:#62844c;align-self:center}.drag-ghost{position:fixed;width:160px;height:160px;object-fit:contain;pointer-events:none;z-index:10000;transform:translate(-50%,-60%);filter:drop-shadow(0 12px 10px #1b412a40)}#confetti{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:30}.confetti-bit{position:absolute;top:-25px;width:13px;height:22px;animation:fall var(--duration) ease-in forwards;animation-delay:var(--delay);background:var(--color);border-radius:3px}.all-done .group-count{background:var(--accent);color:white}dialog{border:2px solid #e6edda;border-radius:38px;padding:43px 55px;background:#fffef7;color:#345e45;width:min(720px,92vw);text-align:center;box-shadow:0 28px 100px #183a3a30;max-height:94vh}dialog::backdrop{background:#173c386b;backdrop-filter:blur(6px)}dialog h2{font-size:38px;margin:12px 0 17px;letter-spacing:-1px}dialog p{font-size:19px;line-height:1.65;color:#708066}.dialog-icon{background:#e8efdb;color:#82a15d;border-radius:23px;width:72px;height:72px;font-size:48px;display:grid;place-items:center;margin:0 auto 20px}.welcome-groups{display:flex;gap:8px;justify-content:center;margin:24px 0}.welcome-groups span{font-size:14px;padding:9px 13px;border-radius:11px;background:#edf2e6}.welcome-groups span:nth-child(1){background:#fff0d5}.welcome-groups span:nth-child(2){background:#e5f3f9}.welcome-groups span:nth-child(4){background:#f0e8f8}.primary{border:0;border-radius:18px;background:#3c7755;color:#fff;padding:18px 35px;font-size:22px;font-weight:bold;box-shadow:0 5px 0 #28563b}.primary:hover{background:#488460}.dialog-foot{font-size:13px!important;margin:25px 0 0}.dialog-buttons{display:flex;gap:17px;justify-content:center;margin-top:30px}.trophy{font-size:84px}@keyframes pop{0%{transform:scale(.7);opacity:.5}70%{transform:scale(1.1)}100%{transform:scale(1)}}@keyframes happy{40%{transform:scale(1.025);filter:brightness(1.07)}}@keyframes kenan-jump{0%,100%{transform:translateY(0) rotate(0)}35%{transform:translateY(-14px) rotate(-4deg)}65%{transform:translateY(-7px) rotate(4deg)}}@keyframes gentle{30%{transform:rotate(-2deg)}65%{transform:rotate(2deg)}}@keyframes shake{25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}@keyframes fall{to{top:110%;transform:translateX(var(--drift)) rotate(740deg);opacity:.5}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}.confetti-bit{display:none}}@media(max-width:650px){dialog{padding:22px}dialog h2{font-size:26px}dialog p{font-size:15px}.welcome-groups{flex-wrap:wrap}.primary{font-size:18px;padding:14px 24px}.dialog-buttons{flex-wrap:wrap}}


/* Five-family classroom layout, fixed 1920 × 1080 design canvas. */
.board{grid-template-columns:1fr 560px 1fr}.kenan-area{height:330px}.speech{width:410px;min-height:80px;padding:8px}.speech>span:first-child{height:15px;font-size:16px}.speech strong{font-size:22px}.speech>span:last-child{font-size:13px;margin-top:3px}.kenan-wrap{height:235px;margin-top:8px}#kenan{height:240px}.kenan-glow{height:230px;width:240px}.kenan-badge{display:none}.spark.s1{left:135px;top:25px}.spark.s2{right:125px;top:80px}.reptiles{grid-column:2;grid-row:2;align-self:end;height:197px;--bg:#faefd9;--line:#dfc49a;--shadow:#c8a06e40;--accent:#a57841;padding:13px 18px}.reptiles .group-heading{height:45px;margin-bottom:7px}.reptiles .group-mark{width:40px;height:40px}.reptiles h2{font-size:27px}.reptiles .slots{height:107px}.reptiles .slot{height:103px;border-radius:16px}.reptiles .slot img{height:71px}.reptiles .slot span{font-size:12px}.group p{font-size:14px}.group-heading{gap:10px}.group-count{padding:9px 11px;font-size:17px}.brand h1{font-size:33px}.toolbar .tool{font-size:16px;padding:15px}.welcome-groups span:last-child{background:#faefd9}
/* Close-up portrait: preserve Kenan's original artwork and frame only his face and shoulders. */
.kenan-wrap{width:360px;height:245px;margin-top:8px;overflow:hidden;border-radius:48% 48% 32% 32%;background:radial-gradient(ellipse at 50% 55%,#fff4c3 0%,#f7f7d6 45%,transparent 72%)}
#kenan{position:absolute;width:480px;height:720px;max-width:none;left:calc(50% - 267px);top:-7px;object-fit:contain;transform-origin:55% 25%;filter:none}
.kenan-glow{display:none}.kenan-wrap .spark{display:none}.celebrate #kenan{animation:portrait-happy .65s ease-in-out 2}.retry #kenan{animation:portrait-nod .65s ease-in-out}.kenan-area.talking .speech{box-shadow:0 6px 0 #d8e4c9,0 0 0 4px #c1dba0}
@keyframes portrait-happy{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px) rotate(2deg)}}
@keyframes portrait-nod{0%,100%{transform:rotate(0)}50%{transform:rotate(-2deg)}}