:root{--ink:#204936;--muted:#6d7d6b;--cream:#faf9f2;--green:#27694b;--line:#dce5d6;--gold:#eeb94d}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,'PingFang SC',sans-serif}button,input{font:inherit}button{cursor:pointer;border:0;border-radius:12px;padding:11px 17px;background:var(--green);color:#fff;font-weight:650;min-height:44px;touch-action:manipulation}button:hover{filter:brightness(1.07)}button:disabled{opacity:.45;cursor:default}button:focus-visible,input:focus-visible{outline:3px solid #e6a72a;outline-offset:3px}header{max-width:1200px;margin:auto;padding:24px 28px;display:flex;justify-content:space-between;align-items:center}.brand{font-size:25px;font-weight:800;color:var(--ink);text-decoration:none}.brand span{font-size:16px;font-weight:400;margin-left:12px}.local{font-size:14px;color:var(--muted)}main{max-width:1200px;margin:auto;padding:0 28px}.hero{background:#e9f0dd;border-radius:28px;padding:35px 40px;display:flex;justify-content:space-between;overflow:hidden;min-height:260px}.eyebrow{font-size:12px;letter-spacing:2px;color:#718363;font-weight:700}h1{font-size:36px;letter-spacing:-1px;margin:12px 0}p{margin:8px 0;color:var(--muted)}.hero p{max-width:540px}.milestone{font-size:14px;margin-top:20px;display:inline-block;background:#ffffffaa;padding:6px 14px;border-radius:20px}.hero-art{position:relative;font-size:130px;width:260px;flex-shrink:0;align-self:center;text-align:center;line-height:1.5;filter:drop-shadow(0 14px 8px #68844c25)}.hero-art span{position:absolute;font-size:65px;left:0;bottom:0}.hero-art i{position:absolute;font-size:75px;right:0;bottom:0;font-style:normal}.hero-art b{font-size:42px;position:absolute;top:-20px;right:0}.resources{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:22px 0}.resource{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 20px;display:flex;align-items:center;gap:12px}.resource .emoji{font-size:28px}.resource strong{font-size:23px;display:block;line-height:1.2}.resource small{font-size:14px;color:var(--muted)}.tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);padding-bottom:12px;margin:25px 0}.tabs button{background:transparent;color:var(--muted)}.tabs button.active{color:var(--ink);background:#e1ead8}.section-title{display:flex;justify-content:space-between;align-items:center;margin:24px 0 20px;gap:15px}h2{font-size:23px;margin:0}.section-title p{font-size:14px}.garden-layout{display:grid;grid-template-columns:1.65fr 1fr;gap:24px}.plots{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;background:#e6eeda;padding:20px;border-radius:24px;align-content:start}.plot{border:2px solid transparent;border-radius:18px;background:#fbfcf5;color:var(--ink);padding:10px;min-height:192px;position:relative;box-shadow:0 6px 0 #cad6bc}.plot.selected{border-color:#4d8964;background:#fff}.plot .plant-picture{height:110px;display:flex;justify-content:center;align-items:end;font-size:68px;background:radial-gradient(ellipse at bottom,#d8e8be,transparent 68%);margin-bottom:10px}.plot small{display:block;color:var(--muted);font-size:12px}.plot strong{font-size:16px}.empty{font-size:37px!important;color:#9aaf8c}.panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px}.panel h3{margin:0 0 8px;font-size:23px}.seed{display:block;width:100%;text-align:left;margin:10px 0;background:#f2f5e9;color:var(--ink);border:1px solid var(--line)}.seed small{display:block;font-weight:400;font-size:14px;color:var(--muted)}.feed-row{display:flex;justify-content:space-between;gap:10px;align-items:center;border-top:1px solid #edf0e7;padding:9px 0}.feed-row button{padding:6px 13px;min-width:75px}.feed-row span{font-size:15px}.progress{display:flex;gap:5px;margin:16px 0}.progress i{height:6px;flex:1;border-radius:4px;background:#e8eee1}.progress i.on{background:#71a672}.subtle{background:#edf2e6;color:var(--ink)}details{margin:22px 0;padding:16px 20px;border:1px solid var(--line);border-radius:15px}summary{cursor:pointer}details p{font-size:14px}.study-layout{display:grid;grid-template-columns:280px 1fr;gap:24px}.chapters button{width:100%;text-align:left;background:#edf1e5;color:var(--ink);margin-bottom:9px}.chapters button.active{background:var(--ink);color:#fff}.chapters small{display:block;font-weight:400;font-size:13px}.lesson .example{background:#f1f5e9;border-radius:12px;padding:15px;margin:16px 0}.question{font-size:23px;line-height:1.7;margin:20px 0}.answer-form{display:flex;gap:10px}.answer-form input{border:2px solid var(--line);border-radius:12px;padding:12px;width:100%;min-width:0}.feedback{padding:12px 0;min-height:50px;color:#477050}.lesson .minor{font-size:14px;color:var(--muted)}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#214f3c;color:white;box-shadow:0 5px 20px #0002;padding:12px 23px;border-radius:15px;max-width:90vw;z-index:5;opacity:0;pointer-events:none;transition:opacity .2s}.toast.show{opacity:1}footer{font-size:13px;text-align:center;color:var(--muted);padding:35px 0} [hidden]{display:none!important}@media(max-width:800px){.hero-art{display:none}.hero{padding:26px}.garden-layout,.study-layout{grid-template-columns:1fr}.plots{gap:12px}.chapters{display:grid;grid-template-columns:1fr 1fr;gap:8px}.chapters button{margin:0}.resource{padding:12px}.resource .emoji{font-size:23px}}@media(max-width:480px){main{padding:0 14px}header{padding:20px 15px}.brand span{display:none}.local{font-size:12px}.hero{padding:24px 20px}h1{font-size:28px}.eyebrow{font-size:10px}.resources{gap:8px;grid-template-columns:repeat(2,1fr)}.resource strong{font-size:22px}.plots{padding:12px;grid-template-columns:repeat(2,1fr)}.plot{min-height:170px}.plot .plant-picture{height:90px;font-size:60px}.section-title{align-items:flex-start}.section-title>span{font-size:13px;white-space:nowrap}.panel{padding:20px}.question{font-size:21px}.answer-form{flex-wrap:wrap}.answer-form button{width:100%}.tabs{gap:0}.tabs button{padding:10px}.chapters button{font-size:15px}.hero p{font-size:15px}}
/* Original layered garden illustrations, revision 2 */
.plot{background:linear-gradient(155deg,#fffdf4,#eff4d8);box-shadow:0 6px 0 #b7c993,0 7px 12px #7a98521a;transition:transform .18s}.plot:hover{transform:translateY(-2px)}.plot.selected{background:linear-gradient(155deg,#fffef5,#eaf2cf);border-color:#79a35b}.plot .plant-picture{height:158px;background:none;align-items:center;margin-bottom:2px}.plant-picture img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 3px 2px #536d2320);user-select:none}.empty-mark{border:2px dashed #bccb9c;border-radius:50%;width:54px;height:54px;line-height:47px;font-size:38px;background:#edf3da}.plots{background:radial-gradient(ellipse at top,#f0f4dc,#dce9c6)}.care-art{height:172px;background:radial-gradient(ellipse at center,#f0f4d9,transparent 70%);margin-top:-12px}.care-art img{width:100%;height:100%;object-fit:contain}.seed{min-height:83px;padding:8px 12px}.seed-art{float:left;width:76px;height:70px;object-fit:contain;margin-right:10px;margin-top:-4px}.seed small{font-size:13px}.orchard{width:300px;height:225px;filter:none}.orchard img{position:absolute;object-fit:contain}.orchard-tree{height:235px;width:235px;left:40px;top:-25px}.orchard-flower{height:150px;width:150px;left:-14px;bottom:-14px}.orchard-cactus{height:154px;width:154px;right:-28px;bottom:-19px}@media(max-width:800px){.orchard{display:none}}@media(max-width:480px){.plot .plant-picture{height:142px}.plot{min-height:200px}.care-art{height:180px}}
@media(prefers-reduced-motion:reduce){.plot{transition:none}.plot:hover{transform:none}}
/* Plant companions: original art remains, expressions are a separate layer. */
.pet-visual{display:inline-block;position:relative;aspect-ratio:1;width:158px;max-width:100%;height:158px;vertical-align:middle}.pet-visual>img{width:100%;height:100%;object-fit:contain}.pet-face{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.pet-spark{position:absolute;right:14%;top:12%;font-size:23px;color:#d9779c;pointer-events:none}.pet-eyes{transform-box:fill-box;transform-origin:center;animation:pet-blink 7s infinite}.pet-visual.happy{animation:pet-wiggle .65s ease-out}.pet-visual.proud{animation:pet-bounce .8s ease-out}.pet-touch{background:radial-gradient(ellipse at center,#f0f4d9,transparent 70%);width:100%;display:block;padding:0;height:172px;color:var(--ink)}.pet-touch .pet-visual{height:172px;width:172px}.pet-species{font-size:14px;font-weight:400;color:var(--muted)}.pet-personality{font-size:14px}.pet-speech{background:#fff3dc;border:1px solid #f0dfb5;border-radius:16px 16px 16px 4px;padding:13px 15px;margin:14px 0;color:#785d36;min-height:60px}.pet-actions{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px}.pet-actions button{padding:9px 12px;font-size:14px}.pet-request{background:#f1f6e8;border-radius:12px;padding:13px;margin:15px 0}.pet-request p{color:#426444;margin:4px 0}.pet-request small{font-size:13px;color:var(--muted)}.pet-name{margin:10px 0;padding:10px 12px;font-size:14px}.pet-name form{display:flex;gap:6px;margin-top:9px}.pet-name input{width:100%;min-width:0;border:1px solid var(--line);border-radius:9px;padding:6px;font:inherit}.pet-name button{padding:8px 11px}.pet-album{margin-top:25px;background:#edf2e2;border-radius:20px;padding:18px 22px}.pet-album h3{margin:0}.pet-album p{font-size:14px}.pet-album>div{display:flex;flex-wrap:wrap;gap:10px}.pet-album span{display:flex;align-items:center;gap:5px;background:#fffdf5;border-radius:12px;padding:4px 12px;font-size:14px}.pet-album img{width:55px;height:55px;object-fit:contain}.feed-row button{font-size:14px;white-space:nowrap}.feed-row{gap:5px}.feed-row span{font-size:14px}@keyframes pet-wiggle{0%,100%{transform:rotate(0)}25%{transform:rotate(-6deg)}60%{transform:rotate(6deg)}}@keyframes pet-bounce{0%,100%{transform:translateY(0)}35%{transform:translateY(-9px)}65%{transform:translateY(-3px)}}@keyframes pet-blink{0%,45%,49%,100%{transform:scaleY(1)}47%{transform:scaleY(.1)}}@media(max-width:480px){.plant-picture .pet-visual{width:142px;height:142px}.pet-touch .pet-visual{width:180px;height:180px}.pet-actions button{flex:1;padding:9px 6px}}@media(prefers-reduced-motion:reduce){.pet-eyes,.pet-visual.happy,.pet-visual.proud{animation:none}}
#lecture{border:1px solid #d4e1c4;border-radius:18px;overflow:hidden;margin:20px 0;background:#f8fbef}.lecture-heading{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:13px 16px;background:#e5eed7}.lecture-heading span{font-size:12px;white-space:nowrap;color:var(--muted)}.lecture-heading strong{font-size:16px}.lecture-screen{background:linear-gradient(#fffef6,#edf5e4);padding:8px}.lecture-svg{display:block;width:100%;height:auto;max-height:260px}.lecture-svg rect,.lecture-svg circle,.lecture-svg path{animation:lecture-appear .65s ease-out}.lecture-caption{padding:0 16px;color:#355e43;min-height:55px;font-size:16px}.lecture-controls{display:flex;gap:6px;flex-wrap:wrap;padding:10px 14px}.lecture-controls button{padding:8px 10px;font-size:14px}.lecture-note{display:block;color:var(--muted);font-size:12px;padding:10px 16px}.lecture-quiz{padding:13px 16px;border-top:1px solid #dce5d0}.lecture-quiz>div{display:flex;flex-wrap:wrap;gap:7px;margin:9px 0}.lecture-quiz button{background:#fff;color:var(--ink);border:1px solid #9fbd8a}.lecture-result{font-size:14px;min-height:24px}@keyframes lecture-appear{from{opacity:.35;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@media(max-width:480px){.lecture-heading{display:block}.lecture-heading span{display:block;margin-top:3px}.lecture-controls button{flex:1 1 40%}.lecture-quiz button{flex:1;min-width:80px}.lecture-screen{padding:3px}}@media(prefers-reduced-motion:reduce){.lecture-svg rect,.lecture-svg circle,.lecture-svg path{animation:none}}

.kidslab-panel{padding:20px;margin:20px 0;background:#eef9ef;border:2px solid #9ac9ab;border-radius:20px;color:#183b30}.kidslab-panel h2{font-size:22px}.kidslab-panel p,.kidslab-panel button{font-size:16px;line-height:1.5}.kidslab-panel small{font-size:14px;display:block;line-height:1.5}.kidslab-courses{display:flex;gap:12px;flex-wrap:wrap}.kidslab-courses button{min-height:48px;flex:1;min-width:220px}.kidslab-dialog{padding:0;width:100vw;max-width:1100px;height:94dvh;max-height:100dvh;border:0;border-radius:16px;overflow:hidden;background:#fff;color:#183b30}.kidslab-dialog[open]{display:flex;flex-direction:column}.kidslab-dialog::backdrop{background:#132a3acc}.kidslab-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 14px;flex-shrink:0}.kidslab-head button{min-height:48px;font-size:16px}.kidslab-result{padding:0 14px;margin:0 0 8px;font-size:14px;flex-shrink:0}.kidslab-dialog iframe{width:100%;flex:1;border:0;min-height:0;background:#fff}@media(max-width:600px){.kidslab-dialog{width:100%;height:100dvh;max-width:none;max-height:100dvh;border-radius:0;margin:0;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}.kidslab-head strong{font-size:16px}.kidslab-courses button{min-width:100%}}