:root {
            --primary-color: #4A90E2; /* A calmer, more professional blue */
            --secondary-color: #50E3C2; /* A vibrant, modern mint for accents */
            --accent-color: #F5A623; /* A warm, friendly orange for calls to action */
            --danger-color: #D0021B; /* A clear, strong red for warnings */
            --light-bg-color: #F7F9FB; /* A very light, clean grey for the background */
            --content-bg-color: #FFFFFF;
            --text-color: #333333; /* Softer than pure black */
            --border-color: #D8DEE3;
            --input-bg-color: #FFFFFF;
            --input-border-color: #CED4DA;
            --hover-primary: #357ABD;
            --hover-accent: #E4940F;
            --font-sans-serif: "Helvetica Neue", Arial, sans-serif;
            --border-radius-main: 12px;
            --border-radius-input: 8px;
            --shadow-main: 0 8px 25px rgba(0,0,0,0.1);
        }
        body {
            font-family: var(--font-sans-serif);
            line-height: 1.6;
            margin: 0;
            background-color: var(--light-bg-color);
            color: var(--text-color);
            display: flex;
            justify-content: center;
            align-items: flex-start;
            min-height: 100vh;
            padding: 20px;
            box-sizing: border-box;
        }
        .pricer-container {
            background-color: var(--content-bg-color);
            padding: 40px 45px;
            border-radius: var(--border-radius-main);
            box-shadow: var(--shadow-main);
            width: 100%;
            max-width: 800px;
            margin: 20px 0;
        }
        .pricer-header {
            text-align: center;
            margin-bottom: 30px;
        }
        .pricer-header h1 {
            color: var(--primary-color);
            font-size: 2.2em;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .pricer-header p {
            font-size: 1.1em;
            color: #666;
        }
        .progress-bar-container {
            display: flex;
            margin-bottom: 35px;
            padding-bottom: 15px;
            border-bottom: 1px solid var(--border-color);
        }
        .progress-step {
            flex: 1;
            text-align: center;
            padding: 10px 5px;
            color: #999;
            font-size: 0.85em;
            position: relative;
            border-bottom: 3px solid transparent;
            transition: all 0.3s ease;
            font-weight: 500;
        }
        .progress-step.active {
            color: var(--primary-color);
            font-weight: 700;
            border-bottom-color: var(--primary-color);
        }
        .progress-step.completed {
            color: var(--secondary-color);
            border-bottom-color: var(--secondary-color);
        }
        .progress-step.completed::before {
            content: '✔ ';
            color: var(--secondary-color);
        }
        .page { display: none; animation: fadeIn 0.5s ease-out; }
        .page.active { display: block; }
        @keyframes fadeIn { from { opacity: 0.4; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

        .page-title {
            font-size: 1.8em;
            color: var(--primary-color);
            margin-bottom: 25px;
            padding-bottom: 10px;
            border-bottom: 1px solid #efefef;
            font-weight: 600;
        }
        .section-subtitle {
            font-size: 1.2em;
            color: var(--primary-color);
            margin-top: 25px;
            margin-bottom: 15px;
            font-weight: 600;
        }
        label {
            display: block;
            margin-top: 16px;
            margin-bottom: 6px;
            font-weight: 600;
            color: #444;
            font-size: 0.95em;
        }
        .help-text {
            display: block;
            font-size: 0.85em;
            color: #777;
            margin-top: 6px; /* Adjusted for spacing below input */
            margin-bottom: 10px;
        }
        input[type=text], input[type=email], input[type=tel], input[type=number], select {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid var(--input-border-color);
            border-radius: var(--border-radius-input);
            box-sizing: border-box;
            font-size: 1em;
            background-color: var(--input-bg-color);
            color: var(--text-color);
            transition: all 0.2s ease;
        }
        input:focus, select:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
            outline: 0;
        }
        .input-group {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
            margin-bottom: 20px;
        }
        button {
            background-color: var(--primary-color);
            color: #fff;
            padding: 12px 22px;
            border: none;
            border-radius: var(--border-radius-input);
            cursor: pointer;
            font-size: 1em;
            font-weight: 600;
            transition: all 0.2s ease;
        }
        button:hover { background-color: var(--hover-primary); transform: translateY(-2px); }
        button:active { transform: translateY(0); }
        button.back-btn { background-color: #aaa; }
        button.back-btn:hover { background-color: #999; }
        button.add-btn { background-color: var(--secondary-color); margin: 15px 0; }
        button.add-btn:hover { background-color: #3BCBAA; }
        button.remove-btn { background-color: var(--danger-color); padding: 8px 12px; font-size: 0.8em; }
        button.remove-btn:hover { background-color: #B80218; }
        .navigation-buttons {
            margin-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .page-number-indicator { font-size: 0.9em; color: #888; }
        .info-callout {
            background-color: #EAF2FD;
            border-left: 5px solid var(--primary-color);
            padding: 15px 20px;
            margin: 20px 0 25px;
            border-radius: 0 var(--border-radius-input) var(--border-radius-input) 0;
            font-size: 0.95em;
        }
        .info-callout h4 { margin-top: 0; color: var(--primary-color); font-weight: 700; }
        .time-conversion-guide {
            font-size: 0.85em;
            color: #666;
            background-color: #f8f9fa;
            padding: 10px 15px;
            border-radius: var(--border-radius-input);
            margin-top: 15px;
        }
        .repeating-item-container { display: grid; gap: 18px; }
        .repeating-item {
            background-color: #FDFDFD;
            border: 1px solid #EAEAEA;
            padding: 20px;
            border-radius: var(--border-radius-input);
        }
        .repeating-item-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }
        .repeating-item-header h3 { margin: 0; font-size: 1.1em; font-weight: 600; }
        .calculated-field {
            margin-top: 15px;
            padding: 12px 18px;
            background-color: #F0F4F8;
            border: 1px solid #D8DEE3;
            border-radius: var(--border-radius-input);
            font-size: 1em;
            font-weight: 500;
        }
        .calculated-field.important-total {
            font-size: 1.1em;
            padding: 15px 20px;
            margin-top: 20px;
            font-weight: 700;
        }
        .calculated-field strong { color: var(--primary-color); }
        .summary-section h3 {
            color: var(--primary-color);
            margin-top: 25px;
            margin-bottom: 15px;
            font-size: 1.3em;
            font-weight: 700;
        }
        .summary-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid #f0f0f0;
            font-size: 1em;
        }
        .summary-highlight {
            background-color: #EAF2FD !important;
            padding: 15px !important;
            border-radius: var(--border-radius-input) !important;
            margin-top: 10px !important;
            border: 1px solid #C5D9F1 !important;
        }
        .summary-highlight-profit { background-color: #E5F9F4 !important; border-color: #BDEBDC !important; }
        .summary-highlight-cost { background-color: #FDEDED !important; border-color: #F5CACA !important; }
        .submit-message {
            margin-top: 20px;
            padding: 12px;
            border-radius: var(--border-radius-input);
            font-size: 1em;
            text-align: center;
            display: none;
        }
        .submit-message.success { background-color: var(--secondary-color); color: #fff; }
        .submit-message.error { background-color: var(--danger-color); color: #fff; }

        #summaryPageForPDFWrapper {
            font-family: var(--font-sans-serif);
            color: var(--text-color);
            background-color: #FFFFFF;
            padding: 30px;
            box-sizing: border-box;
        }
        #summaryPageForPDFWrapper .pdf-header h1 { font-size: 1.8em; color: var(--primary-color); }
        #summaryPageForPDFWrapper .pdf-user-details { margin-bottom: 20px; padding-bottom: 15px; border-bottom: 1px solid #eee; }
        #summaryPageForPDFWrapper .summary-section h3 { font-size: 1.2em; border-bottom: 1px solid var(--border-color); }
        #summaryPageForPDFWrapper .summary-item { font-size: 0.9em; padding: 8px 2px; }
        #summaryPageForPDFWrapper .detailed-expenses-list { margin-top: 8px; padding-left: 15px; font-size: 0.85em; }