:root{--primary-dark: #23437A;--primary: #2e5590;--primary-light: #818C42;--primary-gradient: linear-gradient(135deg, #23437A 0%, #3a6b4a 50%, #818C42 100%);--secondary: #f5f6fa;--bg-main: #f5f6fa;--accent: #818C42;--danger: #dc3545;--warning: #ffc107;--success: #28a745;--text-dark: #1a1a1a;--text-medium: #555;--text-light: #666;--white: #ffffff;--border: #e0e0e0;--shadow: 0 4px 15px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .15);--radius-sm: 10px;--radius: 15px;--radius-lg: 25px;--font: "Poppins", -apple-system, BlinkMacSystemFont, sans-serif}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:var(--font);background:var(--bg-main);min-height:100vh;color:var(--text-dark);-webkit-font-smoothing:antialiased;overflow-x:hidden;width:100%;max-width:100vw}.app-container{max-width:420px;margin:0 auto;min-height:100vh;position:relative;background:var(--bg-main);overflow-x:hidden;width:100%}.screen{display:none;padding:20px;min-height:100vh;animation:fadeIn .3s 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var(--border);color:var(--primary-dark)}.checkout-section{background:var(--white);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow)}.checkout-section h3{margin-bottom:15px;font-size:16px}.payment-methods{margin-bottom:20px}.payment-option{display:flex;align-items:center;gap:12px;padding:15px;background:var(--secondary);border-radius:var(--radius);margin-bottom:10px;cursor:pointer}.payment-option input{width:20px;height:20px;accent-color:var(--primary)}.payment-info{display:flex;flex-direction:column}.payment-note{font-size:12px;color:var(--text-light)}.btn-checkout{font-size:16px}#historyScreen{background:var(--secondary)}.history-header{display:flex;align-items:center;gap:15px;padding:10px 0 20px}.history-filters{display:flex;gap:10px;margin-bottom:20px}.filter-btn{padding:10px 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h4{font-size:14px;margin-bottom:15px}.category-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.training-category{display:flex;align-items:center;gap:10px;padding:12px;background:var(--secondary);border-radius:var(--radius-sm)}.cat-icon{font-size:28px}.cat-info{flex:1}.cat-info strong{display:block;font-size:13px}.cat-info span{font-size:11px;color:var(--text-light)}.training-history{background:var(--white);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.training-history h4{font-size:14px;margin-bottom:15px}.api-section{background:var(--white);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:20px}.api-section h4{font-size:14px;margin-bottom:8px;color:var(--text-dark)}.api-url-list{margin-bottom:15px}.api-url-item{display:flex;gap:10px;margin-bottom:10px}.api-url-item input{flex:1;padding:10px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;font-family:var(--font)}.sync-status{margin-top:15px;padding:10px;background:var(--secondary);border-radius:var(--radius-sm);font-size:12px;color:var(--text-medium)}.settings-section{background:var(--white);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:20px}.settings-section h4{font-size:14px;margin-bottom:15px;color:var(--text-dark);padding-bottom:10px;border-bottom:1px solid var(--border)}.genetics-editor{margin-bottom:15px}.genetics-editor select{width:100%;padding:10px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;font-family:var(--font);margin-bottom:15px}.pwa-install-banner{position:fixed;bottom:0;left:0;right:0;z-index:9999;display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:#1a5f2af2;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:#fff;box-shadow:0 -4px 20px #0000004d;animation:slideUpBanner .4s 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strong{display:block;font-size:14px;color:var(--text-dark);margin-bottom:4px}.legal-summary-card p{font-size:12px;color:var(--text-medium);line-height:1.5;margin:0}.legal-docs-links{margin-bottom:24px}.legal-doc-link{display:flex;align-items:center;gap:8px;padding:14px 16px;background:var(--secondary);border-radius:var(--radius);text-decoration:none;color:var(--primary-dark);font-size:14px;font-weight:500;margin-bottom:8px;transition:all .2s ease;border:1px solid transparent}.legal-doc-link:hover{border-color:var(--primary);background:#e8f5e9}.link-arrow{margin-left:auto;font-weight:600;color:var(--primary)}.legal-checkboxes{margin-bottom:24px}.legal-checkbox-item{display:flex;align-items:flex-start;gap:12px;padding:14px;background:#fafafa;border-radius:var(--radius);margin-bottom:10px;cursor:pointer;border:2px solid var(--border);transition:all .3s ease}.legal-checkbox-item:has(input:checked){border-color:var(--primary);background:#e8f5e9}.legal-checkbox-item input[type=checkbox]{width:22px;height:22px;accent-color:var(--primary);flex-shrink:0;margin-top:1px;cursor:pointer}.legal-checkbox-label{font-size:13px;line-height:1.5;color:var(--text-dark)}.legal-checkbox-label a{color:var(--primary);font-weight:600;text-decoration:underline}.btn-accept-legal{width:100%;padding:18px;background:var(--primary-gradient);color:var(--white);border:none;border-radius:var(--radius);font-size:17px;font-weight:700;cursor:pointer;font-family:var(--font);transition:all .3s ease;box-shadow:0 4px 15px #1a5f2a4d}.btn-accept-legal:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #1a5f2a66}.btn-accept-legal:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;background:#bbb}.legal-version-text{text-align:center;font-size:11px;color:var(--text-light);margin-top:16px}#termsDocScreen,#privacyDocScreen{background:var(--secondary)}.legal-doc-header{padding:10px 0 20px;display:flex;align-items:center;gap:15px}.legal-doc-header 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