body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    background-color: var(--light-gray);
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: flex-start; /* Align items to the top */
    min-height: 100vh;
    color: var(--text-dark);
}

.form-container {
    background-color: #ffffff;
    padding: 30px 40px;
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 550px; /* Adjust as needed */
    text-align: left;
    overflow: hidden; /* Prevents content shifts during transitions */
    margin-top: 20px;
    margin-bottom: 20px;
}

.logo-container {
    margin-bottom: 25px;
    height: 88px; /* Adjust height for your logo */
    display: flex;
    justify-content: flex-start; /* Align logo left */
    align-items: center;
}

.logo-container img {
    max-height: 100%;
    width: auto;
    margin: 0 auto;
}

/* Progress Bar */
.progress-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 35px;
    position: relative;
    padding: 0 10px; /* Padding to prevent dots touching edges */
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
    flex: 1; /* Make steps take equal space */
}

.progress-step .step-circle {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background-color: var(--medium-gray);
    border: 2px solid var(--medium-gray);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-weight: bold;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.progress-step .step-label {
    font-size: 0.8rem;
    color: var(--dark-gray);
    margin-top: 8px;
    white-space: nowrap;
}

.progress-step.active .step-circle {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}
 .progress-step.completed .step-circle {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
 }
 .progress-step.completed .step-circle::after {
     content: '\2713'; /* Checkmark */
     color: white;
     font-size: 14px;
 }


.progress-bar::before { /* The connecting line */
    content: '';
    position: absolute;
    top: 13px; /* Center vertically with the circle */
    left: 10%; /* Start after first circle's potential space */
    right: 10%; /* End before last circle's potential space */
    height: 3px;
    background-color: var(--medium-gray);
    z-index: 0;
}
.progress-line { /* Active part of the line */
     position: absolute;
     top: 13px;
     left: 10%;
     height: 3px;
     background-color: var(--primary-color);
     z-index: 0;
     width: 0%; /* Starts at 0, increased by JS */
     transition: width 0.4s ease;
}


/* Form Steps */
.form-step {
    display: none; /* Hide all steps initially */
    animation: fadeIn 0.5s ease-in-out;
}

.form-step.active {
    display: block;
}

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

h2 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--text-dark);
    font-weight: 600;
}

p.subtitle {
    color: var(--dark-gray);
    margin-bottom: 30px;
    font-size: 1rem;
}

.question {
    margin-bottom: 25px;
    text-align: left;
}

.question label, .form-group label {
    display: block;
    font-weight: 400;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-size: 1.1rem;
}
.range-container {
    font-size: 25px;
}
    /* Range Slider Styling */
    input[type="range"]::-webkit-slider-runnable-track {
        background: var(--dm-border-color); /* Darker track background */
        /* border: Optional: 1px solid var(--dm-border-color-light); */
    }

    input[type="range"]::-moz-range-track {
        background: var(--dm-border-color);
        /* border: Optional: 1px solid var(--dm-border-color-light); */
    }

    input[type="range"]::-webkit-slider-thumb {
        background: var(--primary-color-dark-theme); /* Use dark theme primary */
        /* border: Optional: 1px solid #eee; */
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5); /* Darker shadow */
    }

    input[type="range"]::-moz-range-thumb {
        background: var(--primary-color-dark-theme);
        /* border: Optional: 1px solid #eee; */
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    }

    /* Focus glow using dark theme primary color */
    input[type="range"]:focus::-webkit-slider-thumb {
        box-shadow: 0 0 0 3px var(--dm-focus-glow);
    }

    input[type="range"]:focus::-moz-range-thumb {
        box-shadow: 0 0 0 3px var(--dm-focus-glow);
    }
 .range-output {
     display: inline-block;
     font-weight: bold;
     color: var(--primary-color);
     margin: 0 5px;
     min-width: 40px; /* Ensure space for value */
     text-align: center;
 }
.range-container span {
     color: var(--dark-gray);
}

/* Radio Button Options (Yes/No style) */
.options {
    display: flex;
    gap: 15px; /* Space between options */
    justify-content: center; /* Center options */
    margin-top: 15px;
}

.options label {
    flex: 1; /* Make buttons take equal width */
    max-width: 180px; /* Max width for each option */
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 15px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: border-color 0.3s ease, background-color 0.3s ease;
    text-align: center;
    position: relative; /* Needed for input positioning */
}

.options input[type="radio"] {
    position: absolute;
    opacity: 0; /* Hide the actual radio button */
    width: 0;
    height: 0;
}

.options img, .options .icon { /* Using Font Awesome as fallback */
    width: 40px;
    height: 40px;
    margin-bottom: 10px;
    color: var(--primary-color); /* Icon color */
    font-size: 30px; /* Icon size */
}

.options span {
    font-weight: 500;
    color: var(--text-dark);
}

.options input[type="radio"]:checked + img + span,
.options input[type="radio"]:checked + .icon + span {
     /* Style for the text when checked */
}

.options input[type="radio"]:checked + label, /* Style label container */
.options label:has(input[type="radio"]:checked) /* More modern selector */
 {
    border-color: var(--primary-color);
    background-color: #f0e9ff; /* Light purple background */
}
 /* Fallback for browsers not supporting :has */
 .options input[type="radio"]:checked ~ label {
      border-color: var(--primary-color);
      background-color: #f0e9ff;
 }
 /* Need JS to add a class for better cross-browser compatibility if :has isn't supported */
 .options label.selected {
     border-color: var(--primary-color);
     background-color: #f0e9ff;
 }


/* Contact Info Fields */
.contact-info-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px; /* Gap between columns and rows */
     text-align: left;
}

.contact-info-grid .col-md-6 {
    flex: 1 1 calc(50% - 10px); /* Two columns with gap */
    min-width: 180px; /* Prevent fields from becoming too narrow */
}

.form-group {
    margin-bottom: 5px; /* Space below each field */
    position: relative; /* For icon positioning */
}

.form-control {
    width: 100%;
    padding: 12px 15px;
     padding-left: 40px; /* Space for icon */
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box; /* Include padding in width */
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(111, 66, 193, 0.25); /* Focus outline */
    outline: none;
}

.form-group label.for-icon {
     position: absolute;
     left: 15px;
     top: 50%;
     transform: translateY(-50%);
     color: var(--dark-gray);
     pointer-events: none; 
     display: none!important; /* Hide icon label by default */
}
/* Adjust icon position when label is present */
.form-group label:not(.for-icon) + input + label.for-icon {
     top: calc(50% + 10px); 
     display: none;
}
.form-group label {
     margin-bottom: 5px;
     font-size: 0.9rem;
}


/* Buttons */
.button-group {
    display: flex;
    justify-content: space-between; /* Space out Prev/Next */
    margin-top: 30px;
    gap: 15px;
}
.button-group.center {
    justify-content: center; /* For single button steps */
}

.btn {
    font-size: 0.9rem;
    padding: 10px 18px;
    border-radius: 8px; /* Rounded corners */
    border: 1px solid #333;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    font-weight: 500;
}

.btn i {
    font-size: 1rem;
}

.btn-primary {
    background-color: #b08a28; /* Gold tone */
    color: #fff;
}

.btn-primary:hover {
    background-color: #d0a73c;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: #2c2c2c;
    color: #fff;
}

.btn-secondary:hover {
    background-color: #444;
    transform: translateY(-1px);
}

/* Optional subtle shadow */
.btn:active {
    transform: scale(0.98);
}

/* Calculating Step */
#calculating-step {
    display: none; /* Hidden initially */
    text-align: center;
    padding: 40px 0;
}
.spinner {
    width: 60px;
    height: 60px;
    border: 5px solid var(--medium-gray);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Trust Badges */
.trust-container {
     margin-top: 40px;
     padding-top: 20px;
     border-top: 1px solid var(--medium-gray);
}
.trust-container h3 {
     font-size: 0.9rem;
     color: var(--dark-gray);
     margin-bottom: 15px;
     font-weight: 500;
     text-transform: uppercase;
     letter-spacing: 0.5px;
 }
.trust-logos {
     display: flex;
     justify-content: space-around;
     align-items: center;
     flex-wrap: wrap;
     gap: 15px;
}
.trust-logos img {
    max-height: 25px; /* Adjust size as needed */
    width: auto;
    opacity: 0.7;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
     .form-container {
         padding: 20px;
     }
     .progress-step .step-label {
         font-size: 0.7rem;
     }
     h2 {
         font-size: 1.2rem;
     }
     p.subtitle {
         font-size: 0.9rem;
     }
     .contact-info-grid .col-md-6 {
        flex-basis: 100%; /* Stack columns */
    }
    .button-group {
        flex-direction: column-reverse; /* Stack buttons, Next on top */
    }
    .btn {
        width: 100%;
        max-width: none; /* Allow full width */
    }
     .options {
         flex-direction: column;
     }
     .options label {
         max-width: none; /* Allow full width */
     }
}

 @media (max-width: 480px) {
     .progress-bar {
        padding: 0;
     }
     .progress-step .step-label {
        display: none; /* Hide labels on very small screens */
     }
     .progress-bar::before, .progress-line {
        left: 5%;
        right: 5%;
     }
     .logo-container {
         justify-content: center; /* Center logo */
     }
     body {
         padding: 10px;
     }
     .form-container {
         padding: 20px 15px;
     }
     .trust-logos img {
         max-height: 20px;
     }
 }

 /* =========================== */
/*          DARK MODE          */
/* =========================== */
:root {
/* --- Dark Mode Color Palette --- */
--primary-color-dark-theme: #157a91; /* Slightly brighter teal/blue for dark mode */
--dm-bg-page: #0d1117;              /* Very dark background (like GitHub dark) */
--dm-bg-container: #161b22;        /* Slightly lighter container background */
--dm-bg-element: #21262d;         /* Input, button secondary background */
--dm-text-primary: #c9d1d9;       /* Main text (light gray) */
--dm-text-secondary: #8b949e;     /* Subtitles, placeholder, dimmer text */
--dm-text-headings: #ffffff;      /* White for main headings */
--dm-border-color: #30363d;       /* Borders for inputs, sections */
--dm-border-color-light: #444c56; /* Lighter borders/dividers */
--dm-focus-glow: rgba(21, 122, 145, 0.5); /* Glow using primary color */
--dm-selected-bg: rgba(21, 122, 145, 0.15);/* Subtle background for selections */
--dm-shadow-color: rgba(0, 0, 0, 0.4);   /* Darker shadow */
}

body {
background-color: var(--dm-bg-page);
color: var(--dm-text-primary);
}

.form-container {
background-color: var(--dm-bg-container);
border: 1px solid var(--dm-border-color); /* Add subtle border */
}

h2 {
color: var(--dm-text-headings);
}

p.subtitle {
color: var(--dm-text-secondary);
}

/* --- Progress Bar --- */
.progress-step .step-circle {
background-color: var(--dm-bg-element);
border: 2px solid var(--dm-border-color);
color: var(--dm-text-secondary); /* Dimmer number color */
}

.progress-step .step-label {
color: var(--dm-text-secondary);
}

.progress-step.active .step-circle {
background-color: var(--primary-color-dark-theme);
border-color: var(--primary-color-dark-theme);
color: white; /* Keep number white */
}
.progress-step.completed .step-circle {
background-color: var(--primary-color-dark-theme);
border-color: var(--primary-color-dark-theme);
}
.progress-step.completed .step-circle::after {
 /* Checkmark color is already white, should be fine */
}

.progress-bar::before { /* The connecting line background */
background-color: var(--dm-border-color);
}
.progress-line { /* Active part of the line */
 background-color: var(--primary-color-dark-theme);
}

/* --- Inputs and Form Elements --- */
.question label, .form-group label:not(.for-icon) {
color: #c9a84c;
}

.form-control {
background-color: #0c2a39;
border: 1px solid var(--dm-border-color);
color: var(--dm-text-primary);
}
.form-control::placeholder { /* Style placeholder text */
color: var(--dm-text-secondary);
opacity: 0.8;
}

.form-control:focus {
border-color: var(--primary-color-dark-theme);
box-shadow: 0 0 0 0.2rem var(--dm-focus-glow);
background-color: #061f2c;
}

.form-group label.for-icon {
 color: var(--dm-text-secondary);
}

/* Range Slider */
input[type="range"] {
accent-color: var(--primary-color-dark-theme);
width: 100%;
}
.range-output {
 color: var(--primary-color-dark-theme);
}
.range-container span {
 color: var(--dm-text-secondary);
}

/* Radio Button Options */
.options label {
border: 2px solid var(--dm-border-color);
background-color: #021e2c;
}

.options img, .options .icon {
color: var(--primary-color-dark-theme); /* Make icon use primary color */
/* Or potentially use white: color: var(--dm-text-primary); */
}

.options span {
color: var(--dm-text-primary);
}

.options label.selected {
 border-color: var(--primary-color-dark-theme);
 background-color: var(--dm-selected-bg);
}
/* Re-apply :has just in case */
.options label:has(input[type="radio"]:checked)
{
border-color: var(--primary-color-dark-theme);
background-color: var(--dm-selected-bg);
}

.input-wrapper {
    position: relative;
    width: 100%;
  }
  
  .input-wrapper i {
    position: absolute;
    top: 50%;
    left: 12px;
    transform: translateY(-50%);
    color: #aaa;
    font-size: 1rem;
    pointer-events: none;
  }
  
  .input-wrapper input.form-control {
    width: 100%;
    padding: 12px 15px;
    padding-left: 40px; /* Adjust to make room for the icon */
    background-color: #0c2a39;
    border: 1px solid var(--dm-border-color);
    color: var(--dm-text-primary);
    border-radius: var(--border-radius);
    font-size: 1rem;
    box-sizing: border-box;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
  }
  
  .input-wrapper input.form-control:focus {
    border-color: #00bcd4;
    outline: none;
  }
/* --- Buttons --- */
.btn {
/* Base styles remain, override colors */
}

.btn-primary {
background-color: var(--primary-color-dark-theme);
color: white;
}

.btn-primary:hover {
background-color: #8d7430; /* Slightly brighter hover */
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
background-color: #082433;;
color: var(--dm-text-primary);
border: 1px solid var(--dm-border-color); /* Add border to secondary */
}
.btn-secondary:hover {
 background-color: var(--dm-border-color); /* Use border color for hover */
 border-color: var(--dm-border-color-light);
}

/* --- Calculating Step --- */
.spinner {
border: 5px solid var(--dm-border-color);
border-top-color: var(--primary-color-dark-theme);
}

/* --- Trust Badges --- */
.trust-container {
 border-top: 1px solid var(--dm-border-color-light);
}
.trust-container h3 {
 color: var(--dm-text-secondary);
}
.trust-logos img {
opacity: 0.6;
filter: invert(85%) brightness(1.1); /* Attempt to make logos light */
}

/* --- Address Autofill Popover (Basic Styling) --- */
.mapbox-search-results-container { /* Target the popover */
background-color: var(--dm-bg-container) !important;
border: 1px solid var(--dm-border-color) !important;
box-shadow: 0 4px 15px var(--dm-shadow-color) !important;
}
li.mapbox-search-result { /* Target list items */
color: var(--dm-text-primary) !important;
}
li.mapbox-search-result > div > span { /* Target text spans */
color: var(--dm-text-primary) !important;
}
li.mapbox-search-result > div > p { /* Target subtext */
color: var(--dm-text-secondary) !important;
}
li.mapbox-search-result--active { /* Highlighted item */
background-color: var(--dm-selected-bg) !important;
}
/* You might need more specific selectors if these don't work perfectly */


/* --- Quote Display Styles (Dark Mode Overrides) --- */
/* Apply dark mode variables to the quote display CSS from previous steps */

.quote-professional {
background-color: var(--dm-bg-container);
border: 1px solid var(--dm-border-color);
box-shadow: 0 2px 10px var(--dm-shadow-color);
color: var(--dm-text-primary);
}

.quote-header {
background-color: #102a35; /* Dark teal background */
border: 1px solid #1a4a5a;
color: var(--dm-text-primary);
}
.quote-header h2 {
color: #87ceeb; /* Sky blue for title */
}
.quote-header p { color: var(--dm-text-primary); }
.quote-header p strong { color: var(--dm-text-headings); }

.quote-section {
background-color: var(--dm-bg-element);
border: 1px solid var(--dm-border-color);
}
.quote-section h3 {
color: var(--primary-color-dark-theme);
border-bottom: 2px solid var(--dm-border-color);
}
.quote-section h3 i {
color: var(--primary-color-dark-theme);
}

.customer-info .info-grid p { color: var(--dm-text-primary); }
.customer-info .info-grid strong { color: var(--dm-text-secondary); }
.customer-info .info-grid .value { color: var(--dm-text-headings); }


.system-roof-details > div {
background-color: var(--dm-bg-element);
border: 1px solid var(--dm-border-color);
}
.system-roof-details p { color: var(--dm-text-primary); }
.system-roof-details strong { color: var(--dm-text-secondary); }
.system-roof-details .value { color: var(--dm-text-headings); }

.bill-comparison {
background-color: var(--dm-bg-element);
border-color: var(--dm-border-color);
}
.bill-item {
background-color: var(--dm-bg-container);
border: 1px solid var(--dm-border-color);
}
.bill-item .label { color: var(--dm-text-secondary); }
.bill-item .value { color: var(--dm-text-headings); }
.bill-item .value.highlight { color: #ffcc80; } /* Light orange for pre-solar */
.bill-item.post-solar-loan .value { color: #81d4fa; } /* Light Blue */
.bill-item.post-solar-lease .value { color: #ffcc80; } /* Light Orange */
.bill-item.post-solar-cash .value { color: #a5d6a7; } /* Light Green */


.financial-options {
background-color: var(--dm-bg-element);
border-color: var(--dm-border-color);
}
.option-card {
background-color: var(--dm-bg-container);
border: 1px solid var(--dm-border-color);
box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
.option-card h4 {
color: var(--dm-text-headings);
border-bottom: 1px solid var(--dm-border-color);
}
.loan-option h4 { color: #81d4fa; }
.lease-option h4 { color: #ffcc80; }
.cash-option h4 { color: #a5d6a7; }

.option-card p { color: var(--dm-text-primary); }
.option-card p strong { color: var(--dm-text-secondary); }
.option-card .value { color: var(--dm-text-headings); }
.option-card hr.card-hr { border-top: 1px dashed var(--dm-border-color-light); }

.option-card .value.highlight { color: #ffffff; } /* White for key values */
.loan-option .value.highlight { color: #b3e5fc; }
.lease-option .value.highlight { color: #ffe0b2; }
.cash-option .value.highlight { color: #c8e6c9; }

.option-card .value.rebate { color: #ef9a9a; } /* Light red */
.option-card .value.savings { color: #a5d6a7; } /* Light green */
.option-card .small-text { color: var(--dm-text-secondary); }

.option-card table { color: var(--dm-text-primary); }
.option-card table td { border-bottom: 1px solid var(--dm-border-color); }
.option-card table strong { color: var(--dm-text-secondary); }

.roof-replacement {
background-color: var(--dm-bg-element);
border-color: var(--dm-border-color);
}
.roof-cost-grid p {
background-color: var(--dm-bg-container);
border: 1px solid var(--dm-border-color);
}
.roof-cost-grid strong { color: var(--dm-text-secondary); }
.roof-cost-grid .value { color: var(--dm-text-headings); }

.map-section {
background-color: var(--dm-bg-element);
border-color: var(--dm-border-color);
}
#map, #satellite-map { border: 1px solid var(--dm-border-color); }
/* Mapbox GL JS automatically detects dark mode for the base map style if available */


.quote-footer {
border-top: 1px solid var(--dm-border-color-light);
color: var(--dm-text-secondary);
}
.quote-footer h4 { color: var(--dm-text-primary); }
.disclaimer p { color: #8b949e; }
.terms li { color: var(--dm-text-primary); }
.terms a { color: var(--primary-color-dark-theme); }
.contact-info-footer p { color: var(--dm-text-primary); }
.contact-info-footer i { color: var(--primary-color-dark-theme); }
.contact-info-footer .btn {
background-color: var(--dm-bg-element);
color: var(--dm-text-primary);
border: 1px solid var(--dm-border-color);
}
.contact-info-footer .btn:hover {
background-color: var(--dm-border-color);
border-color: var(--dm-border-color-light);
}