:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Georgia,serif;background:linear-gradient(135deg,#ff9a9e,#fecfef 50% 100%);min-height:100vh;overflow-x:hidden}.valentine-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}.valentine-content{background:#ffffffe6;border-radius:30px;padding:3rem 4rem;box-shadow:0 20px 60px #ff64964d;text-align:center;max-width:600px;position:relative;animation:fadeIn 1s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.floating-hearts{position:absolute;top:-20px;left:50%;transform:translate(-50%);display:flex;gap:10px}.floating-hearts span{font-size:1.5rem;animation:float 3s ease-in-out infinite}.floating-hearts span:nth-child(1){animation-delay:0s}.floating-hearts span:nth-child(2){animation-delay:.2s}.floating-hearts span:nth-child(3){animation-delay:.4s}.floating-hearts span:nth-child(4){animation-delay:.6s}.floating-hearts span:nth-child(5){animation-delay:.8s}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}.valentine-title{font-size:2.5rem;color:#e91e63;margin-bottom:1rem;text-shadow:2px 2px 4px rgba(0,0,0,.1)}.valentine-question{font-size:1.8rem;color:#c2185b;margin-bottom:2rem;font-weight:500}.buttons-container{display:flex;gap:1.5rem;justify-content:center;align-items:center;margin:2rem 0;position:relative;min-height:60px}.yes-button{background:linear-gradient(135deg,#ff6b6b,#ee5a5a);color:#fff;border:none;padding:1rem 2.5rem;font-size:1.3rem;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 5px 15px #ee5a5a66;font-weight:700}.yes-button:hover{transform:scale(1.1);box-shadow:0 8px 25px #ee5a5a99}.no-button{background:linear-gradient(135deg,#a1a1a1,#888);color:#fff;border:none;padding:1rem 2.5rem;font-size:1.3rem;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 5px 15px #8886;font-weight:700;position:relative}.no-button:hover:not(.locked){transform:scale(1.05)}.no-button.locked{background:linear-gradient(135deg,#555,#333);cursor:not-allowed;opacity:.7}.attempt-counter{color:#888;font-style:italic;margin-top:1rem;animation:shake .5s ease}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.hint-text{color:#999;font-size:.9rem;margin-top:1.5rem}.success-screen{text-align:center;animation:zoomIn .6s ease}@keyframes zoomIn{0%{opacity:0;transform:scale(.5)}to{opacity:1;transform:scale(1)}}.hearts{font-size:3rem;margin:1rem 0;animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.success-title{font-size:3rem;color:#e91e63;margin-bottom:1rem}.success-message{font-size:1.5rem;color:#c2185b;margin-bottom:.5rem}.nerd-love{font-size:1.2rem;color:#888;font-style:italic}.challenge-screen{background:#fffffff2;border-radius:30px;padding:2rem 3rem;box-shadow:0 20px 60px #0003;max-width:700px;animation:slideIn .5s ease}@keyframes slideIn{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}.challenge-title{font-size:1.8rem;color:#333;margin-bottom:1rem}.challenge-text{font-size:1.2rem;color:#666;margin-bottom:1rem}.code-prompt{font-size:1.1rem;color:#444;margin-bottom:1rem}.code-input{width:100%;min-height:250px;padding:1rem;border:2px solid #ddd;border-radius:15px;font-family:Courier New,monospace;font-size:.9rem;line-height:1.5;resize:vertical;margin-bottom:1rem;background:#f8f8f8;color:#333}.code-input:focus{outline:none;border-color:#e91e63}.submit-code-btn{background:linear-gradient(135deg,#9c27b0,#7b1fa2);color:#fff;border:none;padding:1rem 2rem;font-size:1.1rem;border-radius:50px;cursor:pointer;transition:all .3s ease;margin-bottom:1rem}.submit-code-btn:hover{transform:scale(1.05);box-shadow:0 8px 20px #9c27b066}.error-message{color:#f44336;background:#ffebee;padding:.8rem 1rem;border-radius:10px;margin-bottom:1rem}.escape-route{color:#666;font-size:1rem}.inline-yes-btn{background:linear-gradient(135deg,#ff6b6b,#ee5a5a);color:#fff;border:none;padding:.5rem 1.5rem;font-size:1rem;border-radius:25px;cursor:pointer;margin:0 .5rem;transition:all .3s ease}.inline-yes-btn:hover{transform:scale(1.1)}.sad-face-screen{text-align:center;animation:fadeIn .6s ease}.sad-face{font-size:8rem;margin-bottom:1rem;animation:wobble 1s ease-in-out infinite}@keyframes wobble{0%,to{transform:rotate(0)}25%{transform:rotate(-10deg)}75%{transform:rotate(10deg)}}.sad-title{font-size:2rem;color:#666;margin-bottom:1rem}.happy-vibes{font-size:1.5rem;color:#4caf50;margin-bottom:.5rem}.nerd-appreciation{font-size:1.2rem;color:#e91e63;font-style:italic;margin-bottom:2rem}.reset-btn{background:linear-gradient(135deg,#ff9a9e,#fecfef);color:#333;border:2px solid #e91e63;padding:.8rem 2rem;font-size:1rem;border-radius:50px;cursor:pointer;transition:all .3s ease}.reset-btn:hover{background:linear-gradient(135deg,#ff6b6b,#ee5a5a);color:#fff}