: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}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;padding:20px}.App{max-width:900px;margin:0 auto}.app-header{text-align:center;color:#fff;margin-bottom:30px}.app-header h1{font-size:3rem;margin-bottom:10px;text-shadow:2px 2px 4px rgba(0,0,0,.2)}.tagline{font-size:1.2rem;opacity:.9}.app-container{background:#fff;border-radius:20px;padding:40px;box-shadow:0 20px 60px #0000004d}.upload-section{text-align:center;margin-bottom:30px}input[type=file]{display:none}.upload-label{display:inline-block;padding:16px 32px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:12px;cursor:pointer;font-size:1.1rem;font-weight:600;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 15px #667eea66}.upload-label:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea99}.image-preview{margin-top:20px}.image-preview img{max-width:100%;max-height:400px;border-radius:12px;box-shadow:0 4px 15px #0000001a}.preferences-section{margin:30px 0}.preferences-section h2{color:#333;margin-bottom:20px;font-size:1.5rem}.input-group{margin-bottom:20px}.input-group label{display:block;margin-bottom:8px;color:#555;font-weight:600;font-size:.95rem}input[type=text],input[type=number]{width:100%;padding:14px 16px;border:2px solid #e0e0e0;border-radius:10px;font-size:16px;transition:border-color .3s}input[type=text]:focus,input[type=number]:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.analyze-button{width:100%;padding:18px;background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff;border:none;border-radius:12px;font-size:1.2rem;font-weight:700;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 15px #f5576c66;margin-top:10px}.analyze-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #f5576c99}.analyze-button:disabled{background:#ccc;cursor:not-allowed;box-shadow:none}.error-message{background:#ffebee;color:#c62828;padding:16px;border-radius:10px;margin:20px 0;border-left:4px solid #c62828}.recommendations{margin-top:40px;animation:fadeIn .5s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.recommendations h2{color:#333;font-size:2rem;margin-bottom:24px;text-align:center}.recommendation-card{background:linear-gradient(135deg,#f5f7fa,#c3cfe2);border-radius:16px;padding:24px;margin-bottom:20px;box-shadow:0 4px 15px #0000001a;transition:transform .2s}.recommendation-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px #00000026}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:10px}.card-header h3{color:#2c3e50;font-size:1.5rem;margin:0}.price{background:#4caf50;color:#fff;padding:8px 16px;border-radius:20px;font-weight:700;font-size:1.2rem}.reasoning{color:#34495e;line-height:1.6;margin-bottom:16px;font-size:1rem}.warnings{background:#fff3e0;border-left:4px solid #ff9800;padding:12px;border-radius:8px;margin-bottom:16px;color:#e65100}.warnings strong{display:block;margin-bottom:4px}.value-score{display:flex;align-items:center;gap:10px;padding-top:12px;border-top:2px solid rgba(0,0,0,.1)}.value-score .label{font-weight:600;color:#555}.value-score .stars{font-size:1.2rem}.value-score .score{color:#667eea;font-weight:700}@media(max-width:768px){.app-header h1{font-size:2rem}.app-container{padding:24px}.card-header{flex-direction:column;align-items:flex-start}}