/* Basic Reset & Defaults */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif; /* Clean sans-serif font */
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9; /* Light grey background */
    padding: 20px;
}

/* Container for centering content */
.container {
    max-width: 800px; /* Limit width for readability */
    margin: 40px auto; /* Center the container */
    background-color: #fff; /* White background for content */
    padding: 30px 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05); /* Subtle shadow */
}

/* Header Styling */
header {
    text-align: center;
    margin-bottom: 40px;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
}

header h1 {
    font-size: 2.8em; /* Larger main title */
    color: #2c3e50; /* Dark blue-grey */
    margin-bottom: 5px;
}

header .subtitle {
    font-size: 1.2em;
    color: #7f8c8d; /* Lighter grey */
}

/* Main Content Sections */
main section {
    margin-bottom: 35px;
}

h2 {
    font-size: 1.8em;
    color: #34495e; /* Slightly lighter blue-grey */
    margin-bottom: 15px;
    border-bottom: 2px solid #ecf0f1; /* Light underline */
    padding-bottom: 5px;
}

p {
    margin-bottom: 15px;
    color: #555;
}

a {
    color: #3498db; /* Standard link blue */
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Call to Action Button */
.cta-button {
    display: inline-block;
    background-color: #27ae60; /* Green button */
    color: #fff;
    padding: 12px 25px;
    font-size: 1.1em;
    font-weight: bold;
    border-radius: 5px;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.3s ease;
    margin-top: 10px;
    margin-bottom: 15px;
}

.cta-button:hover {
    background-color: #229954; /* Darker green on hover */
    text-decoration: none;
}

/* Specific Text Styling */
.incentive {
    font-size: 0.95em;
    color: #555;
    background-color: #e8f6f3; /* Very light green background */
    padding: 10px;
    border-left: 3px solid #27ae60; /* Green left border */
    border-radius: 4px;
}

.warning {
    font-size: 0.95em;
    color: #777;
    background-color: #fef9e7; /* Light yellow background */
    padding: 10px;
    border-left: 3px solid #f39c12; /* Orange left border */
    border-radius: 4px;
}

.warning strong {
    color: #c0392b; /* Emphasize warning text */
}

/* Version History List */
#version-history dl {
    margin-left: 5px;
}

#version-history dt {
    font-weight: bold;
    color: #34495e;
    margin-top: 10px;
}

#version-history dd {
    margin-left: 20px; /* Indent description */
    margin-bottom: 5px;
    font-size: 0.9em;
    color: #666;
}

/* Footer Styling */
footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    font-size: 0.9em;
    color: #95a5a6; /* Light grey footer text */
}

/* Basic Responsive */
@media (max-width: 600px) {
    .container {
        margin: 20px auto;
        padding: 20px;
    }

    header h1 {
        font-size: 2.2em;
    }

    h2 {
        font-size: 1.5em;
    }

    .cta-button {
        width: 100%; /* Make button full width */
        padding: 15px;
    }
}

/* Basic Reset & Defaults */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif; /* Clean sans-serif font */
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9; /* Light grey background */
    padding: 20px;
    transition: background-color 0.3s ease, color 0.3s ease; /* Smooth transition */
}

/* Container for centering content */
.container {
    max-width: 800px; /* Limit width for readability */
    margin: 40px auto; /* Center the container */
    background-color: #fff; /* White background for content */
    padding: 30px 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05); /* Subtle shadow */
    transition: background-color 0.3s ease, box-shadow 0.3s ease; /* Smooth transition */
}

/* Header Styling */
header {
    text-align: center;
    margin-bottom: 40px;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
    transition: border-color 0.3s ease; /* Smooth transition */
}

header h1 {
    font-size: 2.8em; /* Larger main title */
    color: #2c3e50; /* Dark blue-grey */
    margin-bottom: 5px;
    transition: color 0.3s ease; /* Smooth transition */
}

header .subtitle {
    font-size: 1.2em;
    color: #7f8c8d; /* Lighter grey */
    transition: color 0.3s ease; /* Smooth transition */
}

/* Main Content Sections */
main section {
    margin-bottom: 35px;
}

h2 {
    font-size: 1.8em;
    color: #34495e; /* Slightly lighter blue-grey */
    margin-bottom: 15px;
    border-bottom: 2px solid #ecf0f1; /* Light underline */
    padding-bottom: 5px;
    transition: color 0.3s ease, border-color 0.3s ease; /* Smooth transition */
}

p {
    margin-bottom: 15px;
    color: #555;
    transition: color 0.3s ease; /* Smooth transition */
}

a {
    color: #3498db; /* Standard link blue */
    text-decoration: none;
    transition: color 0.3s ease; /* Smooth transition */
}

a:hover {
    text-decoration: underline;
}

/* Call to Action Button */
.cta-button {
    display: inline-block;
    background-color: #27ae60; /* Green button */
    color: #fff;
    padding: 12px 25px;
    font-size: 1.1em;
    font-weight: bold;
    border-radius: 5px;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.3s ease, color 0.3s ease; /* Smooth transition */
    margin-top: 10px;
    margin-bottom: 15px;
}

.cta-button:hover {
    background-color: #229954; /* Darker green on hover */
    text-decoration: none;
}

/* Specific Text Styling */
.incentive {
    font-size: 0.95em;
    color: #555;
    background-color: #e8f6f3; /* Very light green background */
    padding: 10px;
    border-left: 3px solid #27ae60; /* Green left border */
    border-radius: 4px;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease; /* Smooth transition */
}

.warning {
    font-size: 0.95em;
    color: #777;
    background-color: #fef9e7; /* Light yellow background */
    padding: 10px;
    border-left: 3px solid #f39c12; /* Orange left border */
    border-radius: 4px;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease; /* Smooth transition */
}

.warning strong {
    color: #c0392b; /* Emphasize warning text */
    transition: color 0.3s ease; /* Smooth transition */
}

/* Version History List */
#version-history dl {
    margin-left: 5px;
}

#version-history dt {
    font-weight: bold;
    color: #34495e;
    margin-top: 10px;
    transition: color 0.3s ease; /* Smooth transition */
}

#version-history dd {
    margin-left: 20px; /* Indent description */
    margin-bottom: 5px;
    font-size: 0.9em;
    color: #666;
    transition: color 0.3s ease; /* Smooth transition */
}

/* Footer Styling */
footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    font-size: 0.9em;
    color: #95a5a6; /* Light grey footer text */
    transition: color 0.3s ease, border-color 0.3s ease; /* Smooth transition */
}

/* Basic Responsive */
@media (max-width: 600px) {
    .container {
        margin: 20px auto;
        padding: 20px;
    }

    header h1 {
        font-size: 2.2em;
    }

    h2 {
        font-size: 1.5em;
    }

    .cta-button {
        width: 100%; /* Make button full width */
        padding: 15px;
    }
}


/* ======================== */
/*      DARK MODE STYLES    */
/* ======================== */

@media (prefers-color-scheme: dark) {
    body {
        color: #e0e0e0; /* Lighter text for dark background */
        background-color: #1a1a1a; /* Very dark grey background */
    }

    .container {
        background-color: #2c2c2c; /* Darker container background */
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.6); /* Darker shadow */
    }

    header {
        border-bottom-color: #444; /* Darker border */
    }

    header h1 {
        color: #ffffff; /* White title */
    }

    header .subtitle {
        color: #b0b0b0; /* Lighter grey subtitle */
    }

    h2 {
        color: #f0f0f0; /* Light grey headings */
        border-bottom-color: #555; /* Darker underline */
    }

    p {
        color: #cccccc; /* Light grey paragraph text */
    }

    a {
        color: #6bb9f0; /* Lighter blue for links */
    }

    /* Adjust CTA button for dark mode if needed, current one might be okay */
    /* Example:
    .cta-button {
        background-color: #2ecc71;
    }
    .cta-button:hover {
        background-color: #27ae60;
    }
    */

    .incentive {
        color: #c8e6c9; /* Light green text */
        background-color: #1e4d2b; /* Dark green background */
        border-left-color: #4caf50; /* Brighter green border */
    }

    .warning {
        color: #fff59d; /* Light yellow text */
        background-color: #4d3a10; /* Dark orange/brown background */
        border-left-color: #ffb74d; /* Brighter orange border */
    }

    .warning strong {
        color: #ff8a80; /* Lighter red for emphasis */
    }

    #version-history dt {
        color: #e8e8e8; /* Lighter date/time text */
    }

    #version-history dd {
        color: #b0b0b0; /* Lighter description text */
    }

    footer {
        border-top-color: #444; /* Darker border */
        color: #a0a0a0; /* Lighter footer text */
    }
}