@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--primary: #14B8A6;--primary-dark: #0D9488;--primary-light: #5EEAD4;--gray-50: #F9FAFB;--gray-100: #F3F4F6;--gray-200: #E5E7EB;--gray-300: #D1D5DB;--gray-500: #9CA3AF;--gray-600: #6B7280;--gray-900: #1F2937;--text-primary: #1F2937;--text-secondary: #6B7280;--bg-primary: #FFFFFF;--bg-secondary: #F9FAFB;--border: #E5E7EB;--error: #EF4444;--success: #10B981}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem 0;background:linear-gradient(to bottom,var(--gray-50),var(--bg-primary))}.card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:2.5rem;box-shadow:0 1px 3px #0000001a;width:100%;max-width:480px}.card-large{max-width:800px}h1,h2,h3,h4{font-weight:700;margin-bottom:.5rem;color:var(--gray-900)}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.form-group{margin-bottom:1.5rem}label{display:block;margin-bottom:.5rem;font-weight:500;font-size:.875rem;color:var(--text-primary)}input,select,textarea{width:100%;padding:.75rem 1rem;background:#fff;border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-family:inherit;font-size:1rem;transition:border-color .2s,box-shadow .2s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #14b8a61a}input::placeholder{color:var(--text-secondary)}.btn{padding:.75rem 1.5rem;border:none;border-radius:8px;font-weight:600;font-size:1rem;cursor:pointer;transition:all .2s;font-family:inherit;display:inline-flex;align-items:center;justify-content:center;gap:.5rem}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 1px 3px #14b8a64d}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 8px #14b8a640}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:#fff;color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--gray-50)}.btn-full{width:100%}.btn-sm{padding:.5rem 1rem;font-size:.875rem}.error{color:var(--error);font-size:.875rem;margin-top:.5rem}.success{color:var(--success);font-size:.875rem;margin-top:.5rem}.text-center{text-align:center}.text-secondary{color:var(--text-secondary)}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.link{color:var(--primary);text-decoration:none;font-weight:500;transition:color .2s}.link:hover{color:var(--primary-dark)}.code{font-family:Monaco,Courier New,monospace;background:var(--gray-50);padding:1rem;border-radius:8px;border:1px solid var(--border);font-size:.875rem;overflow-x:auto;position:relative;color:var(--text-primary)}.copy-button{position:absolute;top:.5rem;right:.5rem;padding:.5rem;background:#fff;border:1px solid var(--border);border-radius:6px;color:var(--text-secondary);cursor:pointer;transition:all .2s}.copy-button:hover{background:var(--gray-50);color:var(--text-primary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:1.5rem;box-shadow:0 1px 2px #0000000d}.stat-value{font-size:2rem;font-weight:700;color:var(--gray-900)}.stat-label{font-size:.875rem;color:var(--text-secondary);margin-top:.25rem}.loading{display:flex;align-items:center;justify-content:center;min-height:200px}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.radio-group{display:flex;flex-direction:column;gap:1rem}.radio-option{display:flex;align-items:flex-start;padding:1.25rem;background:#fff;border:2px solid var(--border);border-radius:8px;cursor:pointer;transition:all .2s}.radio-option:hover{border-color:var(--primary);background:#14b8a605}.radio-option input[type=radio]{width:auto;margin-right:1rem;margin-top:.25rem;accent-color:var(--primary)}.radio-option.selected{border-color:var(--primary);background:#14b8a60d}.radio-content h4{font-size:1rem;margin-bottom:.25rem;color:var(--text-primary)}.radio-content p{font-size:.875rem;color:var(--text-secondary);margin:0}@media(max-width:768px){.card{padding:1.5rem}h1{font-size:1.5rem}h2{font-size:1.25rem}.stats-grid{grid-template-columns:1fr}}