.game-menu{box-sizing:border-box;width:min(960px,calc(100vw - 24px));max-width:none;max-height:92vh;max-height:92dvh;margin:auto;padding:0 22px 22px;border:2px solid #bcdccc;border-radius:24px;background:#f7fbf5;color:#173e47;box-shadow:0 22px 90px #001e3680;font:16px/1.45 Segoe UI,sans-serif;color-scheme:light;overflow:auto;overscroll-behavior:contain;text-align:left}.game-menu::backdrop{background:#052438b8;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.game-menu *{box-sizing:border-box}.game-menu [hidden]{display:none!important}.game-menu .gm-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 0 12px;background:#f7fbf5;border-bottom:1px solid #c9ddd1}.game-menu h2{font:800 30px/1.15 Segoe UI,sans-serif;color:#173e47;margin:0;letter-spacing:-.5px}.game-menu .gm-intro{margin:14px 0;color:#46646c}.game-menu button,.game-menu a{font:inherit;cursor:pointer;touch-action:manipulation}.game-menu button{color:#173e47}.game-menu .gm-close{flex:none;background:#fff;border:2px solid #adc9c1;border-radius:14px;padding:10px 14px;min-height:48px;font-weight:700}.game-menu .gm-filters{display:flex;gap:8px;flex-wrap:wrap}.game-menu .gm-filters button{border:1px solid #a9c9bd;background:#fff;border-radius:24px;min-height:48px;padding:9px 15px;font-weight:700}.game-menu .gm-filters button[aria-pressed=true]{background:#155c65;color:#fff;border-color:#155c65}.game-menu .gm-status{font-size:13px;margin:10px 0;color:#4c6770}.game-menu .gm-home{display:block;width:100%;border:1px solid #adc9c1;background:#e5f2ec;padding:13px 16px;border-radius:14px;color:#173e47;text-decoration:none;text-align:left;font-weight:700;min-height:48px}.game-menu .gm-home small{display:block;font-weight:400}.game-menu .gm-section h3{font:750 19px/1.3 Segoe UI,sans-serif;color:#173e47;margin:22px 0 12px}.game-menu .gm-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.game-menu .gm-card{display:flex;align-items:center;gap:12px;min-height:112px;padding:16px 12px;border:2px solid #dae6de;border-radius:18px;background:#fff;color:#173e47;text-align:left;text-decoration:none;transition:background .15s}.game-menu .gm-card:hover{background:#eaf4ef;border-color:#6b9f93}.game-menu .gm-card[aria-current]{border-color:#21747b;background:#e2f3ed}.game-menu .gm-picture{display:grid;place-items:center;flex:none;width:48px;height:56px;border-radius:16px;background:#f3f6dc;font-size:34px}.game-menu .gm-copy{min-width:0}.game-menu .gm-copy strong{display:block;font-size:16px;line-height:1.25}.game-menu .gm-copy>span{display:block;font-size:13px;color:#496971;line-height:1.4;margin-top:5px}.game-menu .gm-copy small{display:block;font-size:11px;color:#52696d;margin-top:7px}.game-menu .gm-copy .gm-here{color:#176267;font-weight:800}.game-menu .gm-note{font-size:12px;line-height:1.6;color:#4c6770;border-top:1px solid #c9ddd1;padding-top:16px;margin:24px 0 0}.game-menu :focus-visible{outline:3px solid #ba5c13;outline-offset:3px}.game-menu h2:focus{outline:none}@media(max-width:650px){.game-menu{padding:0 12px 16px;border-radius:18px}.game-menu .gm-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.game-menu .gm-card{flex-direction:column;align-items:flex-start;gap:8px;padding:12px;min-height:166px}.game-menu h2{font-size:25px}.game-menu .gm-close{font-size:13px;padding:9px}.game-menu .gm-filters{gap:6px}.game-menu .gm-filters button{font-size:13px;padding:8px 10px}.game-menu .gm-picture{height:45px;width:46px;font-size:30px}}@media(prefers-reduced-motion:reduce){.game-menu .gm-card{transition:none}}.site-game-nav{box-sizing:border-box;position:fixed;top:0;left:0;right:0;z-index:900;min-height:64px;padding:8px max(14px,env(safe-area-inset-right));display:flex;align-items:center;gap:14px;background:#f6faf1f5;border-bottom:1px solid #c6d5c7;color:#234536;font:600 13px/1.3 Segoe UI,sans-serif;box-shadow:0 2px 14px #153b2410;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.site-game-nav *{box-sizing:border-box}.site-game-nav .sgn-brand{font-size:12px;letter-spacing:.2px;white-space:nowrap}.site-game-nav .sgn-links{display:flex;gap:3px;align-items:center;flex:1;justify-content:center}.site-game-nav .sgn-link{font:inherit;color:#234536;background:none;border:0;border-radius:10px;min-height:46px;display:flex;align-items:center;padding:10px 12px;text-decoration:none;white-space:nowrap;cursor:pointer}.site-game-nav .sgn-link:hover,.site-game-nav .sgn-link[aria-current]{background:#dcebdc}.site-game-nav .sgn-link[aria-current]{box-shadow:inset 0 -3px #528662}.site-game-nav .sgn-menu{font:700 13px Segoe UI,sans-serif;min-height:46px;padding:10px 16px;white-space:nowrap;border:1px solid #9ebba4;border-radius:12px;background:#fff;color:#234536;cursor:pointer}.site-game-nav :focus-visible{outline:3px solid #b55c26;outline-offset:2px}body.has-game-navigation{padding-top:64px}body.has-game-navigation .all-games-dock{display:none}body.cove-game-navigation #app{height:calc(100dvh - 64px)}body.has-game-navigation.immersive .tank-shell{top:64px;height:calc(100dvh - 64px)}@media(max-width:1000px){.site-game-nav .sgn-brand{display:none}.site-game-nav{gap:6px}.site-game-nav .sgn-link{font-size:12px;padding:10px 8px}}@media(max-width:700px){.site-game-nav{justify-content:space-between}.site-game-nav .sgn-brand{display:block;max-width:53vw;white-space:normal;font-size:14px}.site-game-nav .sgn-links{display:none}.site-game-nav .sgn-menu{font-size:14px;min-height:48px}.site-game-nav .sgn-menu:first-letter{font-size:17px}}:root{font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#263c32;background:#f2f3e9;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #be6729;outline-offset:4px}button:disabled{opacity:.55;cursor:default}a{color:inherit}.topbar{max-width:1260px;margin:auto;padding:26px 32px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{font-weight:800;font-size:21px;text-decoration:none;letter-spacing:-.7px}.brand small{display:block;font-size:9px;letter-spacing:2.6px;margin-top:5px;color:#718373}.topbar button,.all-games-dock{border:1px solid #c3cdc1;background:#fafbf3;border-radius:30px;padding:13px 19px;font-weight:700;min-height:48px}.skip{position:absolute;top:-80px;left:12px;z-index:20;background:#fff;padding:15px}.skip:focus{top:12px}main{max-width:1260px;margin:auto;padding:8px 32px 70px}.intro{display:flex;justify-content:space-between;align-items:center;margin:15px 0 27px;gap:20px}.eyebrow{font-size:10px;font-weight:800;letter-spacing:2.3px;color:#728269}.intro h1{font-family:Georgia,serif;font-weight:400;letter-spacing:-2.6px;font-size:clamp(40px,5vw,66px);margin:8px 0 10px}.intro h1 em{color:#819263;font-weight:400}.intro p:last-child{font-size:15px;color:#6c7b6a}.welcome{font-family:Georgia,serif;font-style:italic;font-size:19px;line-height:1.6;text-align:right;color:#7a876b}.welcome strong{font-weight:400;color:#3d5544}.habitat{position:relative;overflow:hidden;border:1px solid #ced7c3;border-radius:26px;background:radial-gradient(ellipse at 48% 24%,#e2ecce,#a3ba9b 64%,#7b9b87);box-shadow:0 15px 45px #29472c10}.habitat-top{position:absolute;z-index:2;top:20px;left:24px;right:24px;display:flex;justify-content:space-between;align-items:center;gap:10px}.habitat-top>span{font-size:9px;font-weight:800;letter-spacing:2px;display:flex;align-items:center;gap:8px}.habitat-top i{height:6px;width:6px;border-radius:100%;background:#4d7753;box-shadow:0 0 0 4px #63865615}.habitat-top>div{display:flex;gap:7px}.habitat-top button{border:1px solid #65826930;background:#f8fff17d;padding:10px 12px;border-radius:20px;font-size:11px;min-height:42px}#scene{height:570px;touch-action:pan-y}#scene canvas{display:block;width:100%;height:100%;touch-action:pan-y}#loading{position:absolute;inset:42% 12% auto;text-align:center;background:#f5f8edec;padding:24px;border-radius:20px;z-index:1;font-size:17px;line-height:1.6}.scene-label{position:absolute;bottom:82px;left:26px;pointer-events:none}.scene-label span{font-size:10px;font-weight:800;letter-spacing:2.4px;color:#274c3c}.scene-label p{font-size:11px;color:#34553c;margin:7px 0}.view-controls{position:absolute;bottom:20px;left:20px;right:20px;display:flex;gap:6px;justify-content:center;flex-wrap:wrap}.view-controls button{border:1px solid #fff7;background:#f5fae9dc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:24px;font-size:12px;padding:12px 16px;min-height:44px}.view-controls button[aria-pressed=true]{background:#315b48;color:#fff;border-color:#315b48}.playbar{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0 0}.playbar button{border:1px solid #d2dbca;border-radius:18px;background:#fcfcf5;padding:17px 15px;display:grid;grid-template-columns:48px 1fr;text-align:left;column-gap:12px;align-items:center;transition:transform .15s,background .15s}.playbar button:hover{background:#e4edda;transform:translateY(-2px)}.playbar button>span{grid-row:span 2;font-size:29px;background:#edf1df;border-radius:13px;width:48px;height:48px;display:grid;place-items:center}.playbar strong{font-size:14px}.playbar small{font-size:11px;color:#74826d;margin-top:3px}.message{font-size:14px;text-align:center;min-height:42px;margin:19px auto 27px;max-width:700px;color:#55705a;line-height:1.6}.below{display:grid;grid-template-columns:1.2fr 1fr;gap:20px}.notebook,.fieldnote{border:1px solid #d8dece;border-radius:20px;padding:27px;background:#fbfcf5}.fieldnote{background:#e9eddf}h2{font-family:Georgia,serif;font-size:27px;font-weight:400;margin:12px 0}.notebook>p,.fieldnote>p{line-height:1.7;font-size:14px}.notebook>.eyebrow,.fieldnote>.eyebrow{font-size:10px}.answers{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0 8px}.answers button{min-width:64px;min-height:52px;border:1px solid #c2cfb7;border-radius:13px;background:#eff4e5;font-size:19px;font-weight:700;padding:12px 18px}.answers button.correct{background:#38664b;color:#fff}.answers button.try{background:#f6e7ce}.notebook #feedback{min-height:26px;color:#4a704e;font-size:13px}.notebook #next{border:0;border-bottom:1px solid #a6ba96;background:none;padding:12px 0;min-height:44px;font-size:13px}.care-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.care-badges span{border:1px solid #ccd6bf;border-radius:25px;padding:9px 12px;font-size:11px}.fieldnote .save-note{font-size:11px;color:#75836d;margin-top:24px}footer{margin:38px auto 0;color:#73826c;max-width:800px;text-align:center;font-size:12px;line-height:1.8}footer details{margin:20px;text-align:left}summary{cursor:pointer;min-height:44px;text-align:center}.all-games-dock{position:fixed;bottom:max(14px,env(safe-area-inset-bottom));left:14px;z-index:10;box-shadow:0 3px 18px #172d2220}.night .habitat{background:radial-gradient(ellipse at 50% 15%,#627d83,#314d55 55%,#203b46)}.night .habitat-top>span,.night .scene-label span,.night .scene-label p{color:#e4eed5}.night .habitat-top button{background:#e5ecda}body{transition:background .8s}.night{background:#e6ebdf}@media(max-width:650px){.topbar{padding:18px 16px}.brand{font-size:18px}.topbar button{font-size:12px;padding:11px 14px}main{padding:4px 12px 80px}.intro{margin:15px 5px 20px}.intro h1{font-size:43px}.intro p:last-child{font-size:12px;line-height:1.5}.welcome{display:none}.eyebrow{font-size:8px}.habitat{border-radius:20px}#scene{height:480px}.habitat-top{top:12px;left:14px;right:14px}.habitat-top>span{font-size:7px;letter-spacing:1px;max-width:90px;line-height:1.6}.habitat-top button{font-size:10px;padding:8px 10px}.scene-label{left:18px;bottom:114px}.scene-label p{font-size:10px}.view-controls{bottom:14px;left:10px;right:10px;gap:5px}.view-controls button{padding:10px 12px;font-size:11px;flex-basis:calc(50% - 5px)}.playbar{grid-template-columns:repeat(2,1fr);gap:8px;margin-top:12px}.playbar button{padding:13px 10px;column-gap:8px}.playbar strong{font-size:12px}.playbar small{font-size:10px}.below{grid-template-columns:1fr}.notebook,.fieldnote{padding:21px}.message{font-size:12px;margin-bottom:20px}.all-games-dock{font-size:12px;padding:11px 16px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.garden-games{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:0 0 24px;align-items:start}.garden-activity{border:1px solid #c9d7c4;border-radius:22px;padding:26px;background:#fbfcf5;line-height:1.6;min-width:0}.garden-activity p{font-size:15px}.garden-activity button{border:1px solid #b4c6ad;background:#edf3e5;border-radius:13px;padding:12px 16px;min-height:48px;font-weight:650}.garden-activity button:hover{background:#deebd4}.garden-activity .activity-primary{background:#315e47;color:#fff}.activity-actions{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.leaf-pictures{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;min-height:92px;padding:12px;background:#e9efdf;border-radius:18px;gap:8px}.leaf-pictures span{font-size:38px}.garden-activity .big-answer{font-size:23px;font-weight:750;text-align:center;margin:8px}.garden-activity .equation{font:34px Georgia,serif;text-align:center;margin:20px 0}.learning-feedback{color:#3e6249;min-height:50px}.word-example{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.word-example>span{font-size:42px}.word-example>strong{font:48px Georgia,serif;letter-spacing:4px}.word-example button{margin-left:auto;font-size:13px}.garden-activity .word-slots{font:38px Georgia,serif;letter-spacing:8px;background:#e9efdf;border-radius:15px;padding:10px 16px;min-height:68px;margin:16px 0}.letter-buttons button{font:36px Georgia,serif;width:65px;min-height:64px}.pad-label{display:block;font-weight:700;margin:16px 0 8px}#writing-pad{width:100%;height:auto;display:block;border:2px solid #b8c8af;border-radius:15px;touch-action:none}.garden-activity small{font-size:11px;color:#62735f;display:block}.has-game-navigation .skip:focus{top:72px;z-index:901}#habitat{scroll-margin-top:80px}.has-game-navigation .topbar .menu-trigger{display:none}.garden-activity .activity-primary:hover{background:#234c36}.habitat .scene-label{background:#f5fae9e6;padding:9px 12px;border-radius:12px;max-width:calc(100% - 40px)}.night .habitat .scene-label{background:#173f48e6}@media(max-width:760px){.garden-games{grid-template-columns:1fr}.garden-activity{padding:20px}.habitat .scene-label{bottom:122px}.habitat .view-controls button{flex-basis:calc(33.33% - 6px);padding:10px 6px;font-size:11px}.habitat .view-controls button:nth-last-child(-n+2){flex-basis:calc(50% - 5px)}}