.welcome-screen{display:flex;align-items:center;justify-content:center;width:100vw;height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);opacity:0;transition:opacity .5s ease-in}.welcome-screen.visible{opacity:1}.welcome-content{text-align:center;padding:2rem;max-width:500px}.welcome-title{font-size:3rem;color:#fff;margin-bottom:2rem;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.welcome-question{font-size:1.5rem;color:#fff;margin-bottom:2rem;line-height:1.6}.welcome-buttons{display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem}.welcome-button{padding:1rem 2rem;font-size:1.1rem;border:none;border-radius:8px;cursor:pointer;transition:transform .2s,box-shadow .2s;font-weight:600}.welcome-button.primary{background:#fff;color:#667eea}.welcome-button.primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0003}.welcome-button.secondary{background:#fff3;color:#fff;border:2px solid white}.welcome-button.secondary:hover{background:#ffffff4d;transform:translateY(-2px)}.skip-tutorial-link{background:none;border:none;color:#ffffffb3;font-size:.9rem;cursor:pointer;text-decoration:underline;transition:color .2s}.skip-tutorial-link:hover{color:#fff}@media (max-width: 600px){.welcome-title{font-size:2rem}.welcome-question{font-size:1.2rem}.welcome-button{font-size:1rem}}.post-it-note{background:linear-gradient(135deg,#fff9c4,#fff59d);border:2px solid #F9A825;border-radius:8px;box-shadow:4px 4px 12px #00000040;padding:16px 20px;max-width:320px;position:absolute;z-index:1000;animation:slide-in .3s ease-out;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif}.post-it-content{margin:0}.post-it-content p{margin:0 0 8px;font-size:15px;line-height:1.5;color:#333}.post-it-content p:last-child{margin-bottom:0}.post-it-top-left{top:20px;left:20px}.post-it-top-right{top:20px;right:20px}.post-it-top-center{top:20px;left:50%;transform:translate(-50%)}.post-it-bottom-left{bottom:20px;left:20px}.post-it-bottom-right{bottom:20px;right:20px}.post-it-center{top:50%;left:50%;transform:translate(-50%,-50%);max-width:400px;padding:24px 28px}.post-it-pointer{position:absolute;width:0;height:0}.post-it-pointer-down{border-left:10px solid transparent;border-right:10px solid transparent;border-top:12px solid #FFF9C4;bottom:-12px;left:50%;transform:translate(-50%)}.post-it-buttons{display:flex;gap:8px;margin-top:12px;justify-content:flex-end}.post-it-btn{padding:8px 16px;border:none;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease}.post-it-btn-skip{background:#e0e0e0;color:#666}.post-it-btn-skip:hover{background:#cacaca}.post-it-btn-next{background:#4ecdc4;color:#fff}.post-it-btn-next:hover{background:#3dbdb4;transform:translateY(-1px);box-shadow:0 2px 8px #4ecdc44d}@keyframes slide-in{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.post-it-note{max-width:280px;padding:14px 18px;font-size:14px}.post-it-center{max-width:90%;padding:20px 24px}.post-it-top-center{left:50%;transform:translate(-50%)}.post-it-content p{font-size:14px}.post-it-btn{padding:6px 12px;font-size:13px}}@media (max-width: 480px){.post-it-note{max-width:calc(100% - 40px);left:20px!important;right:20px!important;transform:none!important}.post-it-top-center{left:20px!important;transform:none!important}.post-it-center{max-width:calc(100% - 40px);left:20px!important;top:50%;transform:translateY(-50%)!important}}.tutorial-game{width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1e3c72,#2a5298);position:relative}.tutorial-canvas{border-radius:12px;box-shadow:0 8px 32px #0000004d;background:#ffffff0d;cursor:pointer;max-width:90vw;max-height:80vh}.skip-button{position:absolute;top:20px;right:20px;padding:.75rem 1.5rem;background:#fff3;border:2px solid white;color:#fff;border-radius:8px;font-size:1rem;cursor:pointer;transition:background .2s;z-index:999}.skip-button:hover{background:#ffffff4d}@keyframes blink-glow{0%,to{filter:drop-shadow(0 0 8px rgba(255,215,0,.8))}50%{filter:drop-shadow(0 0 16px rgba(255,215,0,1))}}@media (max-width: 600px){.tutorial-canvas{transform:scale(.8)}.skip-button{top:10px;right:10px;padding:.5rem 1rem;font-size:.9rem}}:root{--bg: #0a0a0f;--surface: #111118;--surface2: #18181f;--border: rgba(255, 255, 255, .07);--accent-r: #ff3b5c;--accent-g: #00e59b;--accent-b: #3b8bff;--accent-y: #ffe03b;--text: #e8e8f0;--muted: #6b6b80}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;min-height:100%;overflow-x:hidden}body{font-family:Space Mono,monospace;background:var(--bg);color:var(--text);line-height:1.6;font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;touch-action:manipulation;user-select:none;-webkit-user-select:none}#root{width:100%;min-height:100vh;overflow-x:hidden}@media (max-width: 480px){body{font-size:13px}}button{cursor:pointer;border:none;background:none;font:inherit;color:inherit}button:disabled{opacity:.5;cursor:not-allowed}canvas{display:block}