:root{--ink:#203124;--panel:rgba(255,255,255,.92);--accent:#6844ff;--gold:#ffd84a;--shadow:0 10px 30px rgba(22,43,27,.18)}
    *{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
    html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#9ed8ff;font-family:ui-rounded,"SF Pro Rounded",system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);touch-action:none}
    canvas{display:block;width:100%;height:100%}
    button{font:inherit;border:0;cursor:pointer;color:inherit}
    .hidden{display:none!important}
    #loading{position:fixed;inset:0;display:grid;place-items:center;background:linear-gradient(#9ed8ff,#e8f7cf);z-index:50;text-align:center;padding:24px}
    .loadingCard{background:rgba(255,255,255,.9);border:3px solid rgba(255,255,255,.75);border-radius:28px;padding:24px 28px;box-shadow:var(--shadow);max-width:420px}
    .spinner{width:44px;height:44px;border-radius:50%;border:5px solid #dfe9da;border-top-color:#6844ff;margin:0 auto 12px;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
    #startScreen{position:fixed;inset:0;z-index:40;overflow:auto;background:linear-gradient(165deg,#c9edff 0%,#eaf9d5 48%,#ffe8bc 100%);padding:max(18px,env(safe-area-inset-top)) 18px max(24px,env(safe-area-inset-bottom));touch-action:pan-y}
    .shell{width:min(980px,100%);margin:0 auto}
    h1{margin:10px 0 4px;font-size:clamp(34px,7vw,66px);letter-spacing:-.04em;line-height:.95}.tag{margin:0 0 24px;font-size:clamp(15px,2.2vw,20px);opacity:.75}
    .sectionTitle{font-size:20px;font-weight:900;margin:20px 0 10px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.pick{background:rgba(255,255,255,.8);border:3px solid transparent;border-radius:20px;padding:13px 9px;box-shadow:0 6px 20px rgba(38,64,37,.08);min-height:106px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;transition:.15s transform,.15s border-color}.pick:active{transform:scale(.97)}.pick.selected{border-color:#6844ff;background:#fff}.emoji{font-size:38px}.pick b{font-size:15px}
    #startBtn{width:100%;margin-top:24px;background:linear-gradient(135deg,#7d5cff,#5834e8);color:white;padding:17px 20px;border-radius:20px;font-weight:950;font-size:20px;box-shadow:0 10px 24px rgba(86,52,232,.3)}
    .note{font-size:12px;opacity:.63;margin:12px 4px 0;line-height:1.45}
    .buildMarker{margin:8px 4px 0;font-size:12px;font-weight:900;letter-spacing:.02em;color:#4a397f;opacity:.78}
    #hud{position:fixed;inset:0;z-index:10;pointer-events:none;padding:max(10px,env(safe-area-inset-top)) 10px max(10px,env(safe-area-inset-bottom))}
    .topRow{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.hudGroup{display:flex;gap:7px;flex-wrap:wrap}.pill{background:var(--panel);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:8px 11px;border-radius:999px;font-weight:900;box-shadow:0 5px 16px rgba(20,40,22,.12);font-size:14px}.biome{font-weight:800;opacity:.78}
    .hudBtn{pointer-events:auto;background:var(--panel);padding:9px 12px;border-radius:16px;font-weight:900;box-shadow:0 5px 16px rgba(20,40,22,.12)}
    #toast{position:absolute;top:max(70px,calc(env(safe-area-inset-top) + 70px));left:50%;transform:translate(-50%,-10px);opacity:0;background:rgba(31,48,32,.9);color:white;padding:9px 13px;border-radius:999px;font-weight:800;font-size:14px;transition:.2s;white-space:nowrap}.showToast{opacity:1!important;transform:translate(-50%,0)!important}
    #energyBar{position:absolute;top:max(50px,calc(env(safe-area-inset-top) + 42px));left:50%;transform:translateX(-50%);width:min(220px,42vw);pointer-events:none;filter:drop-shadow(0 4px 9px rgba(20,40,22,.16))}
    .energyLabel{display:block;margin-bottom:4px;color:rgba(255,255,255,.9);font-size:10px;font-weight:950;letter-spacing:.12em;text-align:center;text-shadow:0 1px 3px rgba(20,40,22,.48)}
    .energyTrack{height:11px;padding:2px;border:1px solid rgba(255,255,255,.72);border-radius:999px;background:rgba(31,48,32,.34);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
    #energyFill{height:100%;width:100%;border-radius:999px;background:linear-gradient(90deg,#ffd84a,#ff934d);transition:width .12s linear,background .2s ease}
    #energyBar.low #energyFill{background:linear-gradient(90deg,#ffcf4a,#ff5c5c)}
    #joystick{position:absolute;left:0;top:0;bottom:auto;width:128px;height:128px;border-radius:50%;background:rgba(255,255,255,.26);border:2px solid rgba(255,255,255,.55);pointer-events:auto;display:none;transform:translate(-50%,-50%);z-index:2;touch-action:none}
    #joystick.visible{display:block}.stick{position:absolute;width:55px;height:55px;border-radius:50%;left:36.5px;top:36.5px;background:rgba(255,255,255,.86);box-shadow:0 4px 14px rgba(0,0,0,.18)}
    #dash{position:absolute;right:max(18px,env(safe-area-inset-right));bottom:max(24px,env(safe-area-inset-bottom));width:92px;height:92px;border-radius:50%;background:linear-gradient(145deg,#ff8f4d,#ff5c5c);color:white;font-size:15px;font-weight:950;box-shadow:0 10px 24px rgba(199,56,56,.3);pointer-events:auto;display:none;border:4px solid rgba(255,255,255,.75)}#dash:active{transform:scale(.95)}
    #shopShade{position:fixed;inset:0;z-index:30;background:rgba(16,25,19,.42);display:grid;place-items:end center;padding:14px;pointer-events:auto;touch-action:pan-y}.shop{background:#fff;width:min(650px,100%);border-radius:26px 26px 20px 20px;padding:18px;box-shadow:var(--shadow);max-height:76vh;overflow:auto}.shopHead{display:flex;justify-content:space-between;align-items:center}.shopHead h2{margin:0;font-size:27px}.close{width:38px;height:38px;border-radius:50%;background:#edf1ec;font-weight:900}.shopGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}.shopItem{border:2px solid #e4e9e1;border-radius:17px;padding:13px;background:#fbfdf9}.shopItem .big{font-size:34px}.shopItem h3{margin:4px 0 2px}.shopItem p{margin:0 0 10px;font-size:12px;opacity:.65}.buy{width:100%;background:#6844ff;color:#fff;padding:10px;border-radius:12px;font-weight:900}.buy:disabled{background:#d6d9d5;color:#8d958b}
    #desktopHint{position:absolute;bottom:13px;left:50%;transform:translateX(-50%);background:rgba(255,255,255,.74);padding:7px 11px;border-radius:999px;font-size:12px;font-weight:800;opacity:.78}
    @media(max-width:650px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.pick{min-height:94px}.shopGrid{grid-template-columns:1fr}.pill{font-size:12px;padding:7px 9px}.hudBtn{font-size:13px}}
    @media(pointer:coarse){#dash{display:block}#desktopHint{display:none}}