body.rb-service * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }
        
        body.rb-service {
            background-color: var(--bg-black);
            background-image: none;
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            min-height: 100vh;
            padding: 20px;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            color: var(--text-main);
        }

        body.rb-service::before {
            content: '';
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            background: linear-gradient(180deg, var(--rb-surface) 0%, var(--rb-surface) 50%, var(--rb-surface) 100%);
            z-index: -1;
        }

        body.rb-service ::-webkit-scrollbar { width: 6px; }
        body.rb-service ::-webkit-scrollbar-track { background: var(--bg-dark); }
        body.rb-service ::-webkit-scrollbar-thumb { background: var(--primary-accent-dark); border-radius: 10px; }
        body.rb-service ::-webkit-scrollbar-thumb:hover { background: var(--primary-accent); }
        
        body.rb-service .container {
            max-width: 1200px;
            margin: 0 auto;
            background: var(--glass-bg);
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
            border: 1px solid var(--glass-border);
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 4px 30px rgba(10,35,50,0.08);
        }
        
        body.rb-service .header {
            background: var(--rb-surface);
            color: var(--text-main);
            padding: 30px;
            text-align: center;
            border-bottom: 1px solid var(--glass-border);
        }
        
        body.rb-service .header h1 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 10px;
            background: linear-gradient(135deg, var(--primary-accent-light) 0%, var(--primary-accent) 50%, var(--secondary-accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        body.rb-service .header p {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 600px;
            margin: 0 auto;
        }
        
        body.rb-service .tabs {
            display: flex;
            background: var(--rb-soft);
            border-bottom: 1px solid var(--glass-border);
        }
        
        body.rb-service .tab {
            flex: 1;
            padding: 18px;
            text-align: center;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.3s ease;
            border-bottom: 3px solid transparent;
        }
        
        body.rb-service .tab:hover {
            background: var(--rb-tint);
            color: var(--text-main);
        }
        
        body.rb-service .tab.active {
            color: var(--primary-accent);
            border-bottom-color: var(--primary-accent);
            background: var(--rb-tint);
        }
        
        body.rb-service .tab-content {
            display: none;
            padding: 40px;
        }
        
        body.rb-service .tab-content.active {
            display: block;
        }
        
        body.rb-service .section-title {
            font-size: 20px;
            color: var(--text-main);
            margin-bottom: 25px;
            font-weight: 700;
        }
        
        body.rb-service .calculator-container {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        
        body.rb-service .input-section, body.rb-service .result-section {
            background: var(--rb-soft);
            border-radius: 18px;
            padding: 30px;
            border: 1px solid var(--glass-border);
        }
        
        body.rb-service .input-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }
        
        body.rb-service .input-group {
            margin-bottom: 20px;
        }
        
        body.rb-service .input-label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 10px;
        }
        
        body.rb-service .input-wrapper {
            position: relative;
        }
        
        body.rb-service .input-wrapper input, body.rb-service .input-wrapper select {
            width: 100%;
            padding: 14px 16px;
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-main);
            background: var(--rb-soft);
            transition: all 0.3s ease;
        }
        
        body.rb-service .input-wrapper input:focus, body.rb-service .input-wrapper select:focus {
            outline: none;
            border-color: var(--primary-accent);
            box-shadow: 0 0 0 3px rgba(10,35,50,0.08);
            background: var(--rb-tint);
        }
        
        body.rb-service .input-suffix {
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray);
            font-weight: 500;
        }
        
        body.rb-service .calculator-selector {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 25px;
            padding: 15px;
            background: var(--rb-soft);
            border-radius: 12px;
            border: 1px solid var(--glass-border);
        }
        
        body.rb-service .calculator-selector label {
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        
        body.rb-service .calculator-selector select {
            flex: 1;
            padding: 12px 16px;
            border: 1px solid var(--glass-border);
            border-radius: 10px;
            font-size: 16px;
            font-weight: 500;
            background: var(--bg-panel);
            color: var(--text-main);
            cursor: pointer;
        }
        
        body.rb-service .calculator-selector select:focus {
            outline: none;
            border-color: var(--primary-accent);
        }
        
        body.rb-service .calculator-selector .selector-description {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 8px 12px;
            background: var(--rb-soft);
            border-radius: 8px;
            border: 1px solid var(--glass-border);
        }
        
        body.rb-service .calculate-btn {
            width: 100%;
            padding: 18px;
            background: linear-gradient(135deg, var(--primary-accent), var(--primary-accent-dark));
            color: var(--bg-black);
            border: none;
            border-radius: 12px;
            font-size: 18px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 20px;
        }
        
        body.rb-service .calculate-btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-accent);
        }
        
        body.rb-service .calculate-btn:disabled {
            background: var(--rb-soft);
            color: var(--gray);
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }
        
        body.rb-service .result-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-bottom: 25px;
        }
        
        body.rb-service .result-item {
            background: var(--rb-soft);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            border: 1px solid var(--glass-border);
        }
        
        body.rb-service .result-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            font-weight: 500;
        }
        
        body.rb-service .result-value {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-accent);
        }
        
        body.rb-service .summary-section {
            background: var(--rb-soft);
            border-radius: 12px;
            padding: 25px;
            margin-top: 20px;
            border: 1px solid var(--glass-border);
        }
        
        body.rb-service .summary-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 15px;
        }
        
        body.rb-service .summary-content {
            background: var(--bg-black);
            border-radius: 8px;
            padding: 20px;
            font-family: 'Courier New', monospace;
            font-size: 14px;
            line-height: 1.6;
            color: var(--text-main);
            white-space: pre-wrap;
            min-height: 150px;
            border: 1px solid var(--glass-border);
        }
        
        body.rb-service .copy-btn {
            margin-top: 15px;
            padding: 12px 24px;
            background: var(--rb-tint);
            color: var(--primary-accent);
            border: 1px solid var(--rb-tint);
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            width: 100%;
        }
        
        body.rb-service .copy-btn:hover {
            background: var(--rb-tint);
            transform: translateY(-2px);
        }
        
        body.rb-service .copy-btn:disabled {
            background: var(--rb-soft);
            color: var(--gray);
            border-color: var(--glass-border);
            cursor: not-allowed;
        }
        
        body.rb-service .footer {
            background: var(--rb-surface);
            padding: 25px;
            text-align: center;
            color: var(--gray);
            font-size: 14px;
            border-top: 1px solid var(--glass-border);
        }
        
        body.rb-service .error-message {
            color: var(--danger);
            font-size: 14px;
            margin-top: 5px;
            display: none;
        }
        
        body.rb-service .status-message {
            padding: 12px;
            border-radius: 10px;
            margin: 10px 0;
            font-size: 14px;
            display: none;
            border: 1px solid;
        }
        
        body.rb-service .status-message.info { background: rgba(0, 163, 255, 0.1); border-color: rgba(0, 163, 255, 0.3); color: var(--secondary-accent); }
        body.rb-service .status-message.success { background: var(--rb-tint); border-color: var(--rb-tint); color: var(--success); }
        body.rb-service .status-message.warning { background: var(--rb-tint); border-color: var(--rb-tint); color: var(--warning); }
        body.rb-service .status-message.error { background: rgba(239, 71, 111, 0.1); border-color: rgba(239, 71, 111, 0.3); color: var(--danger); }
        
        body.rb-service .program-info {
            background: var(--rb-tint);
            border-radius: 12px;
            padding: 15px;
            margin-bottom: 20px;
            border: 1px solid var(--rb-tint);
            color: var(--text-secondary);
        }
        
        body.rb-service .program-info h3 { color: var(--primary-accent); margin-bottom: 5px; }
        
        body.rb-service .program-details {
            background: var(--rb-soft);
            border-radius: 10px;
            padding: 15px;
            margin-top: 15px;
            border-left: 4px solid var(--primary-accent);
            color: var(--text-secondary);
        }
        
        body.rb-service .program-details h3 { color: var(--primary-accent); margin-bottom: 5px; }
        
        body.rb-service .price-summary {
            background: var(--rb-tint);
            border-radius: 12px;
            padding: 20px;
            margin-bottom: 25px;
            border: 1px solid var(--rb-tint);
            color: var(--text-secondary);
        }
        
        body.rb-service .min-requirements {
            background: var(--rb-tint);
            border-radius: 10px;
            padding: 15px;
            margin: 15px 0;
            border: 1px solid var(--rb-tint);
            color: var(--text-secondary);
        }
        
        body.rb-service .min-requirements h4 { color: var(--warning); margin-bottom: 8px; font-size: 16px; }
        body.rb-service .min-requirements ul { margin: 0; padding-left: 20px; color: var(--text-secondary); }
        body.rb-service .min-requirements li { margin-bottom: 5px; font-size: 14px; }
        
        body.rb-service .calculator-description {
            background: var(--rb-soft);
            border-radius: 12px;
            padding: 15px;
            margin-bottom: 20px;
            border: 1px solid var(--glass-border);
            color: var(--text-secondary);
        }
        
        body.rb-service .calculator-description h4 { color: var(--primary-accent); margin-bottom: 5px; }
        
        @media (max-width: 768px) {
            body.rb-service {
                padding: 10px;
            }
            
            body.rb-service .container {
                margin: 0;
                border-radius: 20px;
            }
            
            body.rb-service .header {
                padding: 25px 20px;
            }
            
            body.rb-service .tab-content {
                padding: 25px 20px;
            }
            
            body.rb-service .input-grid, body.rb-service .result-grid {
                grid-template-columns: 1fr;
            }
            
            body.rb-service .calculator-selector {
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
            }
            
            body.rb-service .calculator-selector .selector-description {
                text-align: center;
            }
        }
        
        @media (max-width: 480px) {
            body.rb-service .tabs {
                flex-direction: column;
            }
            
            body.rb-service .tab {
                padding: 14px;
                border-bottom: 1px solid var(--glass-border);
            }
            
            body.rb-service .tab.active {
                border-bottom: none;
                border-left: 3px solid var(--primary-accent);
            }
        }