*{margin:0;padding:0;box-sizing:border-box}:root{--bg-dark: #1a1a2e;--bg-card: #16213e;--accent: #f5c518;--accent-glow: rgba(245, 197, 24, .3);--text: #e8e8e8;--text-dim: #8888aa;--success: #4ecca3;--danger: #e74c3c;--radius: 12px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;background:var(--bg-dark);color:var(--text);overflow:hidden;height:100dvh;width:100vw;-webkit-user-select:none;user-select:none}#app{position:relative;width:100%;height:100%}#map{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}.maplibregl-ctrl-bottom-left,.maplibregl-ctrl-bottom-right{display:none}#game-canvas{position:absolute;top:0;left:0;width:100%;height:100%;z-index:2;pointer-events:none}#status-bar{position:absolute;top:0;left:0;right:0;z-index:10;display:flex;justify-content:space-between;align-items:flex-end;padding:12px 16px;padding-top:calc(env(safe-area-inset-top,0px) + 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ease;width:0%}#action-btn-container{position:absolute;bottom:30px;left:50%;transform:translate(-50%);z-index:10;padding-bottom:env(safe-area-inset-bottom);transition:opacity .3s}#action-btn-container.hidden{opacity:0;pointer-events:none}#action-btn{background:var(--accent);color:var(--bg-dark);border:none;font-size:16px;font-weight:800;letter-spacing:1px;padding:16px 48px;border-radius:30px;cursor:pointer;box-shadow:0 4px 20px var(--accent-glow),0 0 40px var(--accent-glow);transition:all .2s}#action-btn:active{transform:scale(.95);box-shadow:0 2px 10px var(--accent-glow)}#action-btn.researching{background:var(--text-dim);box-shadow:none}#action-btn.claim{background:var(--success);box-shadow:0 4px 20px #4ecca34d}#loading-overlay{position:absolute;top:0;left:0;width:100%;height:100%;z-index:100;background:var(--bg-dark);display:flex;align-items:stretch;justify-content:stretch;transition:opacity 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40px}.splash-grid-tiles{position:absolute;inset:0;display:grid;grid-template-columns:repeat(auto-fill,40px);grid-template-rows:repeat(auto-fill,40px);justify-content:center;pointer-events:none;z-index:0;overflow:visible}.grid-tile{width:40px;height:40px;transition:background .4s ease,box-shadow .4s ease}.grid-tile-green{background:#4ecca31f}.grid-tile-found.grid-tile-glow{background:#f5c51859;box-shadow:0 0 16px #f5c5184d;animation:tileFoundPulse 1.5s ease-in-out infinite;position:relative;overflow:visible}.grid-tile-reward{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:3px;font-size:13px;font-weight:800;color:var(--accent);white-space:nowrap;opacity:0;transition:opacity .5s ease .3s}.grid-tile-glow .grid-tile-reward{opacity:1}@keyframes tileFoundPulse{0%,to{box-shadow:0 0 16px #f5c5184d}50%{box-shadow:0 0 28px 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rgba(78,204,163,.35);margin-bottom:-6px;filter:blur(1px)}.player-dot{width:18px;height:18px;background:var(--success);border:3px solid #fff;border-radius:50%;position:relative;box-shadow:0 2px 8px #4ecca380}.player-pulse{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;border-radius:50%;background:#4ecca333;animation:pulse 2s ease-out infinite}@keyframes pulse{0%{transform:translate(-50%,-50%) scale(.5);opacity:1}to{transform:translate(-50%,-50%) scale(2);opacity:0}}.coin-marker{width:48px;height:48px;cursor:pointer;overflow:visible}.coin-inner{width:48px;height:48px;position:relative;animation:coin-bob 2s ease-in-out infinite;filter:drop-shadow(0 4px 12px rgba(245,197,24,.5));transition:filter .3s}.coin-inner img{width:48px;height:48px;display:block}.coin-marker:hover .coin-inner{filter:drop-shadow(0 6px 16px rgba(245,197,24,.8));animation-duration:1s}.coin-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;border-radius:50%;background:radial-gradient(circle,rgba(245,197,24,.15),transparent 70%);animation:glow-pulse 2s ease-in-out infinite}@keyframes coin-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0);filter:drop-shadow(0 0 20px #1a1a2e) drop-shadow(0 0 40px #1a1a2e) drop-shadow(0 0 60px #1a1a2e)}}@keyframes fadeSlideUpHeavy{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0);filter:drop-shadow(0 0 10px #1a1a2e) drop-shadow(0 0 18px #1a1a2e) drop-shadow(0 0 18px #1a1a2e) drop-shadow(0 0 30px #1a1a2e) drop-shadow(0 0 30px #1a1a2e)}}@keyframes glow-pulse{0%,to{opacity:.5;transform:translate(-50%,-50%) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.2)}}.coin-marker.decrypted .coin-inner{filter:drop-shadow(0 4px 16px rgba(78,204,163,.6))}.coin-marker.claimed .coin-inner{opacity:.3;filter:grayscale(1);animation:none}.coin-marker.claimed .coin-glow{display:none}.mystery-icon{width:44px;height:44px;border-radius:50%;background:#1e1e32d9;border:2px solid rgba(255,255,255,.5);display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;color:#fff;box-shadow:0 2px 10px #00000080}.coin-marker.mystery .coin-inner{filter:drop-shadow(0 2px 8px rgba(255,255,255,.1));animation:mystery-pulse 3s ease-in-out infinite}.coin-marker.mystery.researched .mystery-icon{border-color:var(--accent);color:var(--accent);background:#1e1e32d9}.coin-marker.mystery.researched .coin-inner{filter:drop-shadow(0 2px 12px rgba(245,197,24,.2));animation:coin-bob 2s ease-in-out infinite}@keyframes mystery-pulse{0%,to{transform:scale(1);opacity:.7}50%{transform:scale(1.05);opacity:1}}.coin-marker.found .coin-inner{animation:coin-bob 1.5s ease-in-out infinite;filter:drop-shadow(0 4px 20px rgba(245,197,24,.6))}#wasm-loading{position:fixed;bottom:20px;left:50%;transform:translate(-50%);z-index:50;background:var(--bg-card);color:var(--text-dim);font-size:12px;font-weight:600;padding:8px 20px;border-radius:20px;box-shadow:0 2px 12px #0006;border:1px solid rgba(255,255,255,.08);transition:all .3s;animation:loading-pulse 1.5s ease-in-out infinite}#wasm-loading.ready{color:var(--success);border-color:#4ecca333;animation:none}#wasm-loading.error{color:var(--danger);border-color:#e74c3c33;animation:none}@keyframes loading-pulse{0%,to{opacity:.7}50%{opacity:1}}.panel-btn{width:100%;padding:14px;margin-top:16px;border:none;border-radius:10px;font-size:15px;font-weight:700;letter-spacing:.5px;cursor:pointer;background:var(--accent);color:var(--bg-dark);transition:all .2s}.panel-btn:active{transform:scale(.98)}.panel-btn:disabled{opacity:.5;cursor:not-allowed}.panel-btn.claim-btn{background:var(--success);color:#fff;box-shadow:0 4px 12px #4ecca34d}