:root{--bg-sky:#fff6e8;--panel-bg:#fff;--panel-border:#ffe2b8;--primary:#ff5964;--primary-shadow:#c9333e;--secondary:#35a7ff;--secondary-shadow:#1a75c4;--accent-yellow:#ffd13b;--accent-yellow-shadow:#d49e00;--accent-green:#2ec4b6;--accent-green-shadow:#198f84;--accent-purple:#9b5de5;--accent-purple-shadow:#6d34b5;--text-dark:#25283d;--text-muted:#6c7589;--radius-xl:26px;--radius-lg:20px;--radius-md:15px}*{box-sizing:border-box;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}html,body{touch-action:none;width:100%;height:100%;color:var(--text-dark);background:radial-gradient(circle at 20% 15%,#fffdf7 0%,#ffeed6 55%,#ffe1c6 100%);margin:0;padding:0;font-family:Pretendard,Apple SD Gothic Neo,Malgun Gothic,NanumSquareRound,sans-serif;overflow:hidden}#app{flex-direction:column;width:100vw;height:100vh;display:flex;position:relative;overflow:hidden}.top-bar{z-index:30;background:linear-gradient(#fff 0%,#fff7eb 100%);border-bottom:4px solid #ffd8a8;flex-shrink:0;justify-content:space-between;align-items:center;height:72px;padding:0 18px;display:flex;box-shadow:0 4px 16px #b46e2814}.brand-cluster{align-items:center;gap:12px;display:flex}.btn-3d{cursor:pointer;border-radius:var(--radius-md);color:var(--text-dark);background:#fff;border:3px solid #e2e8f0;outline:none;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-family:inherit;font-size:16px;font-weight:800;transition:transform 80ms,box-shadow 80ms,background .15s;display:inline-flex;box-shadow:0 5px #cbd5e1,0 8px 14px #00000012}.btn-3d:active:not(:disabled){transform:translateY(4px);box-shadow:0 1px #cbd5e1,0 2px 4px #0000000f}.btn-3d:disabled{opacity:.42;cursor:default}.btn-home{color:#c9184a;background:#fff0f3;border-color:#ff8fa3;padding:10px 18px;font-size:17px;box-shadow:0 5px #ff8fa3}.btn-primary-3d{color:#fff;background:linear-gradient(#ff6b76 0%,#ff4757 100%);border-color:#c92a3a;box-shadow:0 5px #b81d2d,0 8px 16px #ff475759}.btn-finish-3d{color:#3d2600;background:linear-gradient(#ffd93d 0%,#ffae00 100%);border-color:#d48800;padding:10px 22px;font-size:18px;animation:2.4s ease-in-out infinite gentlePulse;box-shadow:0 5px #c47b00,0 8px 18px #ffae0061}@keyframes gentlePulse{0%,to{transform:scale(1)}50%{transform:scale(1.04)}}.star-badge{color:#b45309;background:#fff9db;border:3px solid #fcc419;border-radius:999px;align-items:center;gap:6px;padding:7px 16px;font-size:17px;font-weight:900;display:flex;box-shadow:0 4px #f59f00}.top-actions{align-items:center;gap:10px;display:flex}.screen-view{flex:1;width:100%;height:calc(100vh - 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