/* --- BRAND & TYPOGRAPHY DEFINITIONS --- */
        @import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&family=Orelega+One&family=Roboto:wght@400;700&family=Lato:wght@400;700&family=Montserrat:wght@400;700&family=Open+Sans:wght@400;700&family=Nunito+Sans:wght@400;700&family=Poppins:wght@400;700&family=Raleway:wght@400;700&family=Merriweather:wght@400;700&family=Inter:wght@400;700&display=swap');

        :root {
            --midnight-navy: #1F2A44;
            --electric-coral: #FF5A5F;
            --sky-blue: #3CA3DF;
            --charcoal: #333333;
            --light-grey: #f8f9fa;
            --medium-gray: #e0e0e0;
            --white: #ffffff;
            --success-green: #28a745;
            --error-red: #dc3545;
            --font-primary: 'Orelega One', serif;
            --font-secondary: 'DM Sans', sans-serif;
        }

        /* --- BASE & PAGE LAYOUT --- */
        body {
            font-family: var(--font-secondary);
            background-color: var(--white);
            color: var(--charcoal);
            margin: 0;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .generator-container {
            max-width: 1200px;
            margin: 2rem auto;
            display: grid;
            grid-template-columns: 1fr 1.25fr;
            gap: 3rem;
            align-items: flex-start;
        }

        .controls-panel,
        .preview-panel {
            padding: 2rem;
            border-radius: 8px;
        }

        .controls-panel {
            background-color: var(--light-grey);
            border: 1px solid var(--medium-gray);
        }

        .preview-panel {
            position: sticky;
            top: 2rem;
        }

        /* --- HEADINGS & TEXT --- */
        h1, h2, h3 {
            font-family: var(--font-primary);
            color: var(--midnight-navy);
            line-height: 1.3;
            margin-top: 0;
        }
        h1 { font-size: 2.2rem; }
        h2 { font-size: 1.8rem; border-bottom: 2px solid var(--sky-blue); padding-bottom: 0.5rem; margin-bottom: 1.5rem; }
        h3 { font-size: 1.4rem; margin-bottom: 1rem; }
        p { margin-bottom: 1rem; }

        /* --- FORM, INPUTS & TOOLTIPS --- */
        .control-group {
            margin-bottom: 1.5rem;
        }

        .control-group label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--midnight-navy);
        }

        .control-group input[type="text"],
        .control-group input[type="url"],
        .control-group input[type="email"],
        .control-group input[type="number"],
        .control-group select {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid var(--medium-gray);
            border-radius: 5px;
            font-size: 1rem;
            font-family: var(--font-secondary);
            box-sizing: border-box;
            transition: border-color 0.3s, box-shadow 0.3s;
        }

        .control-group input:focus,
        .control-group select:focus {
            outline: none;
            border-color: var(--sky-blue);
            box-shadow: 0 0 0 3px rgba(60, 163, 223, 0.2);
        }

        .tooltip {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background-color: var(--medium-gray);
            color: var(--charcoal);
            font-weight: 700;
            font-size: 12px;
            cursor: help;
        }
        .tooltip .tooltip-text {
            visibility: hidden;
            width: 220px;
            background-color: var(--charcoal);
            color: #fff;
            text-align: center;
            border-radius: 6px;
            padding: 8px;
            position: absolute;
            z-index: 10;
            bottom: 125%;
            left: 50%;
            margin-left: -110px;
            opacity: 0;
            transition: opacity 0.3s;
            font-weight: 400;
            font-size: 0.9rem;
        }
        .tooltip .tooltip-text::after {
            content: "";
            position: absolute;
            top: 100%;
            left: 50%;
            margin-left: -5px;
            border-width: 5px;
            border-style: solid;
            border-color: var(--charcoal) transparent transparent transparent;
        }
        .tooltip:hover .tooltip-text {
            visibility: visible;
            opacity: 1;
        }

        .color-picker-wrapper {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .color-picker-wrapper input[type="color"] {
            width: 40px;
            height: 40px;
            border: none;
            padding: 0;
            border-radius: 50%;
            cursor: pointer;
        }

        /* --- BUTTONS --- */
        .btn {
            display: inline-block;
            width: 100%;
            padding: 1rem 1.5rem;
            border: none;
            border-radius: 5px;
            font-family: var(--font-secondary);
            font-size: 1.1rem;
            font-weight: 700;
            text-align: center;
            cursor: pointer;
            transition: background-color 0.3s, transform 0.1s;
            text-decoration: none;
        }

        .btn-primary {
            background-color: var(--electric-coral);
            color: var(--white);
        }

        .btn-primary:hover:not(:disabled) {
            background-color: #e04850;
        }

        .btn:disabled {
            background-color: var(--medium-gray);
            cursor: not-allowed;
        }

        /* --- PREVIEW CALCULATOR STYLES --- */
        #calculator-preview-container {
            background-color: var(--white);
            border-radius: 8px;
            padding: 2rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            overflow: hidden;
            transform: scale(0.9);
            transform-origin: top left;
        }
        
        #tbt-calc-container .calc-wrapper { color: var(--charcoal); }
        #tbt-calc-container .calc-header h3 { color: var(--midnight-navy); text-align: center; font-size: 1.8rem; margin-bottom: 0.5rem; }
        #tbt-calc-container .calc-header p { text-align: center; margin-bottom: 2rem; color: #666; }
        #tbt-calc-container .calc-step { display: none; }
        #tbt-calc-container .calc-step.active { display: block; }
        #tbt-calc-container .calc-input-group { margin-bottom: 1.25rem; }
        #tbt-calc-container .calc-input-group > label { display: flex; justify-content: space-between; align-items: center; font-weight: 500; margin-bottom: 0.5rem; flex-wrap: wrap; }
        #tbt-calc-container .calc-input-group .label-text { flex-grow: 1; }
        #tbt-calc-container .calc-input-group .value-input {
            font-weight: 700;
            border: 1px solid var(--medium-gray);
            background: var(--light-grey);
            text-align: right;
            padding: 4px 8px;
            font-size: 1em;
            width: 110px;
            border-radius: 4px;
        }
        #tbt-calc-container .value-input::-webkit-outer-spin-button, #tbt-calc-container .value-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
        #tbt-calc-container .value-input { -moz-appearance: textfield; }
        #tbt-calc-container .calc-input-group input[type="range"] { width: 100%; -webkit-appearance: none; appearance: none; height: 8px; background: var(--medium-gray); border-radius: 5px; outline: none; margin-top: 4px; }
        #tbt-calc-container .calc-input-group input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 20px; height: 20px; border-radius: 50%; cursor: pointer; }
        #tbt-calc-container .calc-radio-group { display: flex; gap: 1rem; }
        #tbt-calc-container .calc-radio-group label { flex: 1; padding: 0.75rem; border: 1px solid var(--medium-gray); border-radius: 5px; text-align: center; cursor: pointer; }
        #tbt-calc-container .calc-radio-group input { display: none; }
        #tbt-calc-container .calc-radio-group input:checked + label { background-color: var(--light-grey); font-weight: 700; }
        #tbt-calc-container .calc-navigation { display: flex; justify-content: space-between; margin-top: 2rem; }
        #tbt-calc-container .calc-btn { padding: 0.8rem 1.5rem; border-radius: 5px; font-weight: 700; cursor: pointer; text-decoration: none; }
        #tbt-calc-container .calc-btn.cta { color: white; border: none; }
        #tbt-calc-container .calc-results { text-align: center; padding: 1rem 0; }
        #tbt-calc-container .borrow-amount { font-size: 3.5rem; margin: 0.5rem 0 1rem 0; }
        #tbt-calc-container .repayment-amount { font-size: 1.2rem; font-weight: 700; margin-bottom: 1.5rem; }
        #tbt-calc-container .calc-disclaimer { font-size: 0.9rem; color: #666; margin: 2rem 1rem; }
        #tbt-calc-container .calc-repayment-toggle { display: flex; justify-content: center; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
        #tbt-calc-container .calc-footer { text-align: center; margin-top: 2rem; }
        #tbt-calc-container .calc-assumptions details { text-align: left; margin-top: 1rem; background: #f9f9f9; border-radius: 5px; border: 1px solid #eee; }
        #tbt-calc-container .calc-assumptions summary { padding: 0.5rem 1rem; font-weight: bold; cursor: pointer; outline: none; }
        #tbt-calc-container .calc-assumptions .assumptions-content { padding: 0 1rem 1rem 1rem; font-size: 0.9rem; color: #666; }
        #tbt-calc-container .calc-assumptions ul { padding-left: 20px; margin: 0; }
        #tbt-calc-container .calc-attribution { font-size: 0.8rem; color: #aaa; margin-top: 1rem; }
        #tbt-calc-container .calc-attribution a { color: #aaa; text-decoration: none; }


        /* --- MODAL & INSTRUCTIONS STYLES --- */
        .modal { display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.6); }
        .modal-content { background-color: #fefefe; margin: 5% auto; padding: 2rem; border: 1px solid #888; width: 90%; max-width: 800px; border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.3); }
        .modal-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #eee; padding-bottom: 1rem; }
        .close-btn { color: #aaa; font-size: 28px; font-weight: bold; cursor: pointer; }
        #embed-code { width: 100%; min-height: 150px; background-color: var(--charcoal); color: var(--white); font-family: monospace; padding: 1rem; border-radius: 5px; border: none; margin: 1rem 0; white-space: pre-wrap; word-wrap: break-word; box-sizing: border-box; }
        #copy-code-btn { width: auto; display: block; margin-left: auto; margin-bottom: 2rem; }
        #instructions-container { margin-top: 1.5rem; }
        .instruction-item { border: 1px solid var(--medium-gray); border-radius: 5px; margin-bottom: 0.5rem; }
        .instruction-item summary { padding: 1rem; font-weight: 700; cursor: pointer; outline: none; color: var(--midnight-navy); }
        .instruction-item[open] { background-color: var(--light-grey); }
        .instruction-item[open] summary { border-bottom: 1px solid var(--medium-gray); }
        .instruction-content { padding: 1rem; }
        .instruction-content ol { padding-left: 20px; margin: 0; }
        .instruction-content li { margin-bottom: 0.5rem; }

        /* --- RESPONSIVE STYLES --- */
        @media (max-width: 992px) {
            .generator-container { grid-template-columns: 1fr; }
            .preview-panel { position: static; margin-top: 2rem; }
            #calculator-preview-container { transform: scale(1); }
        }