: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}}:root{--primary-50: #eff6ff;--primary-100: #dbeafe;--primary-600: #2563eb;--primary-700: #1d4ed8;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-600: #4b5563;--gray-700: #374151;--gray-900: #111827;--emerald-50: #ecfdf5;--emerald-100: #d1fae5;--emerald-200: #a7f3d0;--emerald-500: #10b981;--emerald-600: #059669;--amber-500: #f59e0b;--red-500: #ef4444;--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--shadow-sm: 0 1px 2px 0 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), 0 4px 6px -2px rgba(0, 0, 0, .05);--transition-fast: .15s ease-in-out;--transition-normal: .2s ease-in-out}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-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;color:var(--gray-700);line-height:1.6;background-color:var(--gray-50)}.app-container{max-width:1200px;margin:0 auto;padding:var(--spacing-xl);background:linear-gradient(135deg,var(--gray-50) 0%,#e2e8f0 100%);min-height:100vh;font-family:Inter,sans-serif}.app-title{font-size:3rem;font-weight:700;color:var(--gray-900);margin-bottom:var(--spacing-xs);text-align:center;background:linear-gradient(135deg,var(--primary-600) 0%,var(--emerald-500) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.025em}.app-subtitle{font-size:1.125rem;color:var(--gray-600);margin-bottom:var(--spacing-2xl);text-align:center;font-weight:400}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-lg);border:none;border-radius:var(--radius-md);font-size:.875rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all var(--transition-normal);text-decoration:none;min-height:44px}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary-600) 0%,var(--primary-700) 100%);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:#fff;color:var(--gray-700);border:2px solid var(--gray-200)}.btn-secondary:hover:not(:disabled){background:var(--gray-50);border-color:var(--gray-300)}.form-group{margin-bottom:var(--spacing-lg)}.form-label{display:block;font-weight:600;color:var(--gray-900);margin-bottom:var(--spacing-xs);font-size:.875rem}.form-select{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:2px solid var(--gray-200);border-radius:var(--radius-md);font-size:.875rem;font-family:inherit;background:#fff;color:var(--gray-700);transition:all var(--transition-fast);min-height:44px}.form-select:focus{outline:none;border-color:var(--primary-600);box-shadow:0 0 0 3px #2563eb1a}.form-select:disabled{background:var(--gray-100);cursor:not-allowed}.upload-section{background:#fff;border:2px dashed var(--gray-300);border-radius:var(--radius-lg);padding:var(--spacing-xl);text-align:center;margin-bottom:var(--spacing-xl);transition:all var(--transition-normal)}.upload-section:hover{border-color:var(--primary-600);background:var(--primary-50)}.file-input{margin-bottom:var(--spacing-md)}.file-input input[type=file]{margin-right:var(--spacing-md)}.section{background:#fff;border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);padding:var(--spacing-xl);margin-bottom:var(--spacing-xl);border:1px solid var(--gray-100)}.section-title{font-size:1.25rem;font-weight:600;color:var(--gray-900);margin-bottom:var(--spacing-lg);text-align:center}.image-preview{text-align:center}.image-title{font-size:1.5rem;font-weight:600;color:var(--gray-900);margin-bottom:var(--spacing-md);text-align:center}.image-meta{margin-bottom:var(--spacing-xs);color:var(--gray-600);font-size:.875rem;line-height:1.5;text-align:center}.image-display{margin-top:var(--spacing-lg);text-align:center}.image-display img{max-width:100%;height:auto;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--gray-200);display:block;margin:0 auto}.ai-response{background:#fff;border:2px solid var(--emerald-200);border-radius:var(--radius-xl);padding:var(--spacing-xl);margin:var(--spacing-lg) auto;position:relative;box-shadow:var(--shadow-lg);overflow:hidden;max-width:800px}.ai-response:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--emerald-500) 0%,var(--primary-600) 100%)}.ai-response-header{display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-sm);border-bottom:1px solid var(--gray-200)}.ai-response-title{font-size:1rem;font-weight:600;color:var(--gray-900);margin:0}.ai-response-content{font-size:.95rem;line-height:1.7;color:var(--gray-700);background:var(--emerald-50);padding:var(--spacing-lg);border-radius:var(--radius-md);border:1px solid var(--emerald-100);text-align:left;max-width:100%;font-style:italic}.error-message{background:#fef2f2;color:var(--red-500);padding:var(--spacing-md);border-radius:var(--radius-md);border:1px solid #fecaca;margin-bottom:var(--spacing-lg);font-weight:500}.loading-spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--gray-200);border-top:2px solid var(--primary-600);border-radius:50%;animation:spin 1s linear infinite;margin-right:var(--spacing-sm)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 768px){.app-container{padding:var(--spacing-md)}.app-title{font-size:2.25rem}.section,.upload-section{padding:var(--spacing-lg)}}