:root{--bg-main: #f8fafc;--bg-card: #ffffff;--bg-card-hover: #f1f5f9;--border-color: #e2e8f0;--text-main: #1e293b;--text-muted: #64748b;--text-inverse: #ffffff;--color-green: #58cc02;--color-green-dark: #46a302;--color-green-light: #a6eb66;--color-red: #ff4b4b;--color-red-dark: #ea2b2b;--color-blue: #1cb0f6;--color-blue-dark: #1899d6;--color-gold: #ffc800;--color-gold-dark: #e6b400;--color-purple: #a855f7;--color-purple-dark: #9333ea;--color-orange: #f97316;--font-family: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--shadow-sm: 0 2px 4px rgba(0,0,0,.05);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1);--transition-fast: .1s cubic-bezier(.4, 0, .2, 1);--transition-normal: .2s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--bg-main: #0f172a;--bg-card: #1e293b;--bg-card-hover: #334155;--border-color: #334155;--text-main: #f8fafc;--text-muted: #94a3b8;--text-inverse: #0f172a;--shadow-sm: 0 2px 4px rgba(0,0,0,.2);--shadow-md: 0 4px 6px rgba(0,0,0,.3);--shadow-lg: 0 10px 15px rgba(0,0,0,.4)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-main);color:var(--text-main);overflow-x:hidden;transition:background-color var(--transition-normal),color var(--transition-normal);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-main)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-container{display:flex;min-height:100vh;position:relative}.btn-3d{position:relative;display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;font-family:var(--font-family);font-weight:700;font-size:1.05rem;letter-spacing:.5px;text-transform:uppercase;border-radius:16px;border:2px solid transparent;cursor:pointer;-webkit-user-select:none;user-select:none;transition:var(--transition-fast);text-decoration:none}.btn-3d:active{transform:translateY(4px)}.btn-green{background-color:var(--color-green);color:#fff;border-color:var(--color-green-dark);box-shadow:0 5px 0 var(--color-green-dark)}.btn-green:active{box-shadow:0 1px 0 var(--color-green-dark)}.btn-red{background-color:var(--color-red);color:#fff;border-color:var(--color-red-dark);box-shadow:0 5px 0 var(--color-red-dark)}.btn-red:active{box-shadow:0 1px 0 var(--color-red-dark)}.btn-blue{background-color:var(--color-blue);color:#fff;border-color:var(--color-blue-dark);box-shadow:0 5px 0 var(--color-blue-dark)}.btn-blue:active{box-shadow:0 1px 0 var(--color-blue-dark)}.btn-gold{background-color:var(--color-gold);color:#3f2e00;border-color:var(--color-gold-dark);box-shadow:0 5px 0 var(--color-gold-dark)}.btn-gold:active{box-shadow:0 1px 0 var(--color-gold-dark)}.btn-purple{background-color:var(--color-purple);color:#fff;border-color:var(--color-purple-dark);box-shadow:0 5px 0 var(--color-purple-dark)}.btn-purple:active{box-shadow:0 1px 0 var(--color-purple-dark)}.btn-secondary{background-color:var(--bg-card);color:var(--text-main);border:2px solid var(--border-color);border-bottom:6px solid var(--border-color);box-shadow:none}.btn-secondary:active{border-bottom-width:2px;transform:translateY(4px)}.btn-disabled{background-color:var(--border-color);color:var(--text-muted);border-color:var(--border-color);cursor:not-allowed;pointer-events:none;box-shadow:0 5px 0 var(--border-color)}.card{background-color:var(--bg-card);border:2px solid var(--border-color);border-bottom:6px solid var(--border-color);border-radius:20px;padding:24px;transition:transform var(--transition-fast),border-color var(--transition-fast)}.card:hover{border-color:var(--text-muted)}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-6px)}40%,80%{transform:translate(6px)}}@keyframes pulse-heart{0%,to{transform:scale(1)}50%{transform:scale(1.15)}}.anim-bounce{animation:bounce 2s infinite ease-in-out}.anim-shake{animation:shake .4s ease-in-out}.anim-pulse{animation:pulse-heart 1s infinite ease-in-out}.level-node-container{display:flex;flex-direction:column;align-items:center;position:relative;margin:20px 0}.level-node-button{width:70px;height:70px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;border:2px solid transparent;transition:transform .1s ease,box-shadow .1s ease;z-index:2}.level-node-button:active{transform:scale(.95) translateY(4px)}.level-node-locked{background-color:var(--border-color)!important;color:var(--text-muted)!important;border-color:var(--border-color)!important;box-shadow:0 6px 0 var(--border-color)!important;cursor:not-allowed}.level-node-locked:active{transform:none}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}@media (max-width: 640px){.grid-2{grid-template-columns:1fr}}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}@media (max-width: 768px){.grid-3{grid-template-columns:1fr}}.flex-center{display:flex;align-items:center;justify-content:center}