body.rb-service * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
        }

        body.rb-service {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background-color: var(--bg-black);
            background-image: none;
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            min-height: 100vh;
            padding: 16px;
            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) 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(--gold-old); border-radius: 10px; }
        body.rb-service ::-webkit-scrollbar-thumb:hover { background: var(--gold-bright); }

        body.rb-service .container {
            max-width: 900px;
            margin: 0 auto;
        }
        body.rb-service .header {
            background: var(--glass-bg);
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
            border: 1px solid var(--glass-border);
            border-radius: 24px;
            padding: 28px;
            margin-bottom: 24px;
            color: var(--text-main);
            position: relative;
            box-shadow: 0 4px 30px rgba(10,35,50,0.08);
        }

        body.rb-service .back-btn {
            position: absolute;
            left: 28px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--rb-tint);
            border: 1px solid var(--rb-tint);
            color: var(--gold-bright);
            padding: 10px 18px;
            border-radius: 40px;
            cursor: pointer;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: all 0.2s;
            font-weight: 600;
        }

        body.rb-service .back-btn:hover {
            background: var(--rb-tint);
        }

        body.rb-service .header h1 {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            text-align: center;
            background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold-bright) 50%, var(--gold-old) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        body.rb-service .header p {
            text-align: center;
            color: var(--text-secondary);
            margin-top: 8px;
        }
        body.rb-service .main-content {
            background: var(--glass-bg);
            backdrop-filter: none;
            -webkit-backdrop-filter: none;
            border: 1px solid var(--glass-border);
            border-radius: 24px;
            padding: 32px;
            box-shadow: 0 4px 30px rgba(10,35,50,0.08);
        }
        body.rb-service .step {
            display: none;
            animation: fadeIn 0.3s ease;
        }

        body.rb-service .step.active {
            display: block;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        body.rb-service .step-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 28px;
            letter-spacing: -0.3px;
        }
        body.rb-service .complex-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin-bottom: 32px;
        }

        body.rb-service .complex-card {
            background: var(--rb-soft);
            border: 1px solid var(--glass-border);
            border-radius: 16px;
            padding: 20px 16px;
            text-align: center;
            cursor: pointer;
            transition: all 0.2s ease;
            user-select: none;
        }

        body.rb-service .complex-card:hover {
            border-color: var(--gold-bright);
            transform: translateY(-4px);
            box-shadow: var(--shadow-gold);
        }

        body.rb-service .complex-card.selected {
            background: var(--rb-tint);
            border-color: var(--gold-bright);
            box-shadow: 0 0 0 4px rgba(10,35,50,0.08);
        }

        body.rb-service .complex-icon {
            font-size: 36px;
            margin-bottom: 10px;
        }

        body.rb-service .complex-name {
            font-weight: 600;
            color: var(--text-main);
            font-size: 15px;
        }
        body.rb-service .liters-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 12px;
            margin-bottom: 32px;
        }

        body.rb-service .liter-btn {
            background: var(--rb-soft);
            border: 1px solid var(--glass-border);
            border-radius: 16px;
            padding: 16px;
            cursor: pointer;
            transition: all 0.2s ease;
            text-align: center;
            font-weight: 500;
            color: var(--text-secondary);
        }

        body.rb-service .liter-btn:hover {
            border-color: var(--gold-bright);
            transform: translateY(-2px);
            color: var(--text-main);
        }

        body.rb-service .liter-btn.selected {
            background: var(--rb-tint);
            border-color: var(--gold-bright);
            font-weight: 600;
            color: var(--gold-bright);
        }

        body.rb-service .liter-btn.terrace-liter {
            border-color: var(--rb-tint);
            background: var(--rb-tint);
            color: var(--text-secondary);
        }

        body.rb-service .liter-btn.terrace-liter:hover {
            border-color: var(--rb-blue);
            color: var(--rb-blue);
        }
        body.rb-service .price-input-container {
            max-width: 400px;
            margin: 0 auto 32px;
        }

        body.rb-service .price-label {
            display: block;
            margin-bottom: 10px;
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 16px;
        }

        body.rb-service .price-input {
            width: 100%;
            padding: 18px 20px;
            font-size: 20px;
            background: var(--rb-soft);
            border: 1px solid var(--glass-border);
            border-radius: 16px;
            text-align: center;
            transition: all 0.2s;
            font-weight: 600;
            color: var(--text-main);
        }

        body.rb-service .price-input:focus {
            outline: none;
            border-color: var(--gold-bright);
            box-shadow: 0 0 0 4px rgba(10,35,50,0.08);
        }

        body.rb-service .price-hint {
            margin-top: 10px;
            font-size: 14px;
            color: var(--gray);
            text-align: center;
        }
        body.rb-service .navigation {
            display: flex;
            justify-content: space-between;
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--glass-border);
            gap: 16px;
        }

        body.rb-service .nav-btn {
            padding: 16px 28px;
            border: none;
            border-radius: 16px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s ease;
            min-width: 140px;
        }

        body.rb-service .btn-prev {
            background: var(--rb-soft);
            color: var(--text-secondary);
            border: 1px solid var(--glass-border);
        }

        body.rb-service .btn-prev:hover:not(:disabled) {
            background: var(--rb-soft);
            border-color: var(--silver);
            color: var(--text-main);
        }

        body.rb-service .btn-next {
            background: linear-gradient(135deg, var(--gold-bright), var(--gold-old));
            color: var(--bg-black);
            box-shadow: 0 4px 15px rgba(10,35,50,0.08);
        }

        body.rb-service .btn-next:hover:not(:disabled) {
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }

        body.rb-service .btn-calculate {
            background: linear-gradient(135deg, var(--gold-bright), var(--gold-glow));
            color: var(--bg-black);
            width: 100%;
            font-size: 18px;
            box-shadow: 0 4px 15px rgba(10,35,50,0.08);
        }

        body.rb-service .btn-calculate:hover:not(:disabled) {
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }

        body.rb-service .nav-btn:disabled {
            opacity: 0.3;
            cursor: not-allowed;
        }
        body.rb-service .loading {
            text-align: center;
            padding: 40px;
            color: var(--text-secondary);
        }

        body.rb-service .spinner {
            width: 50px;
            height: 50px;
            border: 4px solid var(--rb-tint);
            border-top: 4px solid var(--gold-bright);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto 20px;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        body.rb-service .results {
            max-height: 600px;
            overflow-y: auto;
            padding-right: 8px;
        }

        body.rb-service .result-section {
            background: var(--rb-soft);
            border-radius: 16px;
            padding: 24px;
            margin-bottom: 20px;
            border: 1px solid var(--glass-border);
            animation: slideIn 0.3s ease;
        }

        body.rb-service .result-section.unavailable {
            opacity: 0.6;
            background: var(--rb-soft);
        }

        @keyframes slideIn {
            from { opacity: 0; transform: translateX(-10px); }
            to { opacity: 1; transform: translateX(0); }
        }

        body.rb-service .result-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--gold-bright);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        body.rb-service .result-row {
            display: flex;
            justify-content: space-between;
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--rb-line);
            flex-wrap: wrap;
            gap: 8px;
        }

        body.rb-service .result-row:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }

        body.rb-service .result-label {
            color: var(--text-secondary);
            font-weight: 500;
        }

        body.rb-service .result-value {
            font-weight: 700;
            color: var(--text-main);
        }

        body.rb-service .highlight {
            color: var(--gold-bright);
            font-size: 1.1em;
        }

        body.rb-service .success {
            color: var(--gold-bright);
        }

        body.rb-service .unavailable-badge {
            color: var(--rb-danger);
            font-weight: 600;
        }
        body.rb-service .mortgage-transfer-btn {
            width: 100%;
            padding: 16px;
            background: linear-gradient(135deg, var(--gold-bright), var(--gold-old));
            color: var(--bg-black);
            border: none;
            border-radius: 16px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 16px;
        }

        body.rb-service .mortgage-transfer-btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }

        body.rb-service .copy-btn {
            background: var(--rb-soft);
            color: var(--text-secondary);
            border: 1px solid var(--glass-border);
            padding: 14px 24px;
            border-radius: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        body.rb-service .copy-btn:hover {
            border-color: var(--gold-bright);
            color: var(--gold-bright);
        }

        body.rb-service .copy-btn.copied {
            background: var(--rb-tint);
            color: var(--gold-bright);
            border-color: var(--gold-bright);
        }
        body.rb-service .top-btn {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: linear-gradient(135deg, var(--gold-bright), var(--gold-old));
            color: var(--bg-black);
            border: none;
            width: 60px;
            height: 60px;
            border-radius: 30px;
            font-size: 24px;
            cursor: pointer;
            box-shadow: var(--shadow-gold);
            display: none;
            z-index: 1000;
            transition: all 0.2s;
        }

        body.rb-service .top-btn:hover {
            transform: translateY(-4px);
        }

        body.rb-service .top-btn.visible {
            display: block;
        }
        body.rb-service .notification {
            position: fixed;
            top: 20px;
            right: 20px;
            background: var(--bg-panel);
            border: 1px solid var(--glass-border);
            color: var(--text-main);
            padding: 16px 24px;
            border-radius: 16px;
            box-shadow: 0 10px 25px rgba(10,35,50,0.08);
            transform: translateX(150%);
            transition: transform 0.3s ease;
            z-index: 1001;
            font-weight: 500;
        }

        body.rb-service .notification.show {
            transform: translateX(0);
        }

        body.rb-service .notification.error {
            border-color: var(--rb-danger);
            background: rgba(239, 71, 111, 0.2);
        }

        body.rb-service .notification.success {
            border-color: var(--gold-bright);
            background: var(--rb-tint);
        }
        @media (max-width: 768px) {
            body.rb-service {
                padding: 12px;
            }

            body.rb-service .header {
                padding: 20px;
            }

            body.rb-service .back-btn {
                left: 20px;
                padding: 8px 14px;
                font-size: 13px;
            }

            body.rb-service .header h1 {
                font-size: 22px;
                padding: 0 60px;
            }

            body.rb-service .main-content {
                padding: 24px;
                border-radius: 20px;
            }

            body.rb-service .complex-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            body.rb-service .complex-card {
                padding: 16px 12px;
            }

            body.rb-service .complex-icon {
                font-size: 28px;
            }

            body.rb-service .complex-name {
                font-size: 14px;
            }

            body.rb-service .liters-container {
                grid-template-columns: 1fr;
            }

            body.rb-service .navigation {
                flex-direction: column;
            }

            body.rb-service .nav-btn {
                width: 100%;
            }

            body.rb-service .price-input {
                font-size: 18px;
                padding: 16px;
            }

            body.rb-service .result-section {
                padding: 20px;
            }

            body.rb-service .result-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }

            body.rb-service .result-value {
                width: 100%;
                text-align: left;
            }

            body.rb-service .top-btn {
                bottom: 20px;
                right: 20px;
                width: 50px;
                height: 50px;
                font-size: 20px;
            }
        }

        @media (max-width: 480px) {
            body.rb-service .complex-grid {
                grid-template-columns: 1fr;
            }

            body.rb-service .header h1 {
                font-size: 20px;
            }

            body.rb-service .step-title {
                font-size: 20px;
            }

            body.rb-service .mortgage-transfer-btn {
                font-size: 15px;
                padding: 14px;
            }
        }