:root{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:#ffffffde;background-color:#1a1a1a;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}body{margin:0;overflow:hidden;background-color:#1a1a1a;touch-action:none;transition:background-color .5s ease;-webkit-user-select:none;user-select:none}canvas{display:block}#root{width:100%;height:100%}.ui-layer{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;display:flex;flex-direction:column;justify-content:space-between;padding:env(safe-area-inset-top,20px) 20px env(safe-area-inset-bottom,20px) 20px;box-sizing:border-box}.header{display:flex;justify-content:space-between;align-items:flex-start;width:100%;color:#fff;filter:drop-shadow(0 4px 3px rgb(0 0 0 / .07)) drop-shadow(0 2px 2px rgb(0 0 0 / .06))}.title{font-size:1.25rem;font-weight:700;opacity:.7;margin:0}.score{font-size:2.25rem;font-weight:900;letter-spacing:.05em;color:#facc15;margin-top:.25rem}.stats{text-align:right}.streaks{display:flex;gap:.5rem;justify-content:flex-end}.streak{font-size:.875rem;font-weight:600;color:#93c5fd}.max-streak{color:#a5b4fc}.level-info{font-size:.75rem;opacity:.5}.message-container{position:absolute;top:45%;left:50%;transform:translate(-50%,-50%);text-align:center;width:100%;display:flex;justify-content:center;pointer-events:none}.message-box{background-color:#00000080;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:2rem 4rem;border-radius:24px;border:1px solid rgba(255,255,255,.15);box-shadow:0 20px 25px -5px #00000080,0 8px 10px -6px #00000080;display:flex;flex-direction:column;align-items:center;gap:.5rem;opacity:0;transform:scale(.9) translateY(20px);transition:all .4s cubic-bezier(.34,1.56,.64,1)}.message-box.visible{opacity:1;transform:scale(1) translateY(0)}.main-message{font-size:3.5rem;font-weight:900;color:#fff;line-height:1;text-shadow:0 2px 10px rgba(0,0,0,.5);white-space:nowrap}.sub-message{font-size:1.25rem;color:#ffffffe6;font-weight:600;letter-spacing:.02em}.tutorial{position:absolute;bottom:2.5rem;left:0;width:100%;text-align:center;color:#fff;animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite;pointer-events:auto}.tutorial p{margin:0}.tutorial-main{font-size:1.125rem;font-weight:500}.tutorial-sub{font-size:.75rem;opacity:.6}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.start-screen{position:absolute;top:0;right:0;bottom:0;left:0;background-color:#000c;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:auto;z-index:50}.emoji-icon{font-size:3.75rem;margin-bottom:1rem}.game-title{font-size:3rem;font-weight:900;color:#fff;margin-bottom:.5rem;text-align:center;line-height:1.1}.game-desc{color:#d1d5db;margin-bottom:2rem;text-align:center;max-width:20rem}.score-highlight{font-size:4rem;font-weight:900;color:#facc15;margin:.5rem 0;text-shadow:0 4px 12px rgba(250,204,21,.3)}.progress-container{width:100%;max-width:280px;margin-bottom:1.5rem}.progress-bar-bg{width:100%;height:12px;background-color:#ffffff1a;border-radius:6px;overflow:hidden;margin-bottom:.5rem}.progress-bar-fill{height:100%;background-color:#eab308;border-radius:6px;transition:width 1s cubic-bezier(.4,0,.2,1)}.progress-text{font-size:.875rem;color:#ffffffb3;margin:0;text-align:center;font-style:italic}.small{font-size:.875rem;opacity:.6;margin-bottom:1.5rem}.btn{background-color:#eab308;color:#000;font-weight:700;padding:1rem 3rem;border-radius:9999px;font-size:1.25rem;border:none;cursor:pointer;transition:transform .2s,background-color .2s;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a}.btn:hover{background-color:#facc15;transform:scale(1.05)}.shake{animation:shake .5s cubic-bezier(.36,.07,.19,.97) both}@keyframes shake{10%,90%{transform:translate3d(-1px,0,0)}20%,80%{transform:translate3d(2px,0,0)}30%,50%,70%{transform:translate3d(-4px,0,0)}40%,60%{transform:translate3d(4px,0,0)}}