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rgba(255,255,255,.15);color:#fff9;font-size:1.4rem;font-weight:700;display:flex;align-items:center;justify-content:center;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation;-webkit-user-select:none;user-select:none;transition:background .1s,border-color .1s}.touch-btn:active{background:#00c8ff33;border-color:var(--theme-text-accent);color:#fff}.touch-btn-hold{width:auto;border-radius:24px;padding:0 16px;height:44px;font-size:.8rem;letter-spacing:.1em}.touch-btn-harddrop{background:#ff3c3c1f;border-color:#ff3c3c4d}.touch-btn-harddrop:active{background:#ff3c3c4d;border-color:#ff3c3c99}.landscape-warning{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:var(--theme-bg);z-index:10000;justify-content:center;align-items:center;flex-direction:column;gap:1rem;color:var(--theme-text-primary);text-align:center;padding:2rem}.landscape-warning .rotate-icon{font-size:4rem;animation:rotatePhone 2s ease-in-out infinite}.landscape-warning h2{font-size:1.5rem;font-weight:900;letter-spacing:.1em}.landscape-warning p{color:var(--theme-text-secondary);font-size:.9rem}@keyframes rotatePhone{0%,to{transform:rotate(0)}25%{transform:rotate(-90deg)}50%{transform:rotate(-90deg)}75%{transform:rotate(0)}}@media(max-width:768px)and (orientation:landscape){.landscape-warning{display:flex!important}#app{display:none!important}}#app{touch-action:manipulation}canvas{touch-action:none}body{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}@media(max-width:640px){.menu-buttons{min-width:auto;width:100%}.menu-layout{padding:1rem;padding-top:env(safe-area-inset-top,1rem)}.menu-container{width:100%;padding:0 .5rem}.game-title{font-size:clamp(1.6rem,8vw,2.5rem)}.tagline{font-size:.75rem;letter-spacing:.15em}.menu-btn{padding:.75rem 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