/* General body and layout styles */
body {
    font-family: sans-serif;
    margin: 0; /* Remove default margin */
    padding: 0; /* Remove default padding */
    background-color: #f4f4f4;
    color: #333;
    display: flex; /* Use flexbox for full height layout */
    flex-direction: column; /* Stack header, content, footer */
    min-height: 100vh; /* Ensure body takes full viewport height */
}

/* Wrapper for the main content (excluding full-width header/footer) */
.page-wrapper {
    width: 100%;
    max-width: 1600px; /* Max width for the main content area */
    padding: 20px;
    box-sizing: border-box;
    margin: 0 auto; /* Center the page-wrapper */
    flex-grow: 1; /* Allows this element to grow and push footer down */
}

/* Main title container styling (similar to qualitative page) */
.main-title-container {
    background-color: #ffffff; /* White background for the title box */
    border: 1px solid #d1d5da; /* Light gray border */
    border-radius: 8px; /* Rounded corners */
    padding: 15px 20px;
    margin-bottom: 25px; /* Space below the title box */
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    display: flex;
    flex-wrap: wrap; /* Allow wrapping for smaller screens */
    justify-content: space-between; /* Space out title and info items */
    align-items: center; /* Align items vertically */
    gap: 10px; /* Gap between title group and info items */
}

.h1-title-group {
    display: flex;
    flex-direction: column; /* Stack title and copyright */
    align-items: flex-start; /* Align to the left */
    flex-grow: 1; /* Allow title group to take available space */
}

.h1-title {
    font-size: 1.8em; /* Adjust as needed */
    color: #1f2328; /* Darker text for main title */
    margin: 0;
    font-weight: 600;
}

.h1-copyright {
    font-size: 0.8em;
    color: #586069; /* Secondary text color */
    margin-top: 4px;
}
.h1-copyright a {
    color: #0056b3;
    text-decoration: none;
}
.h1-copyright a:hover {
    text-decoration: underline;
}

.h1-info {
    display: flex;
    gap: 15px; /* Gap between info items */
    align-items: center;
    flex-wrap: wrap; /* Allow info items to wrap */
}

.info-item {
    text-align: center;
    min-width: 70px; /* Minimum width for each item */
}

.info-label {
    display: block;
    font-size: 0.75em;
    color: #586069;
    margin-bottom: 3px;
}

.info-content a {
    color: #0056b3; /* Link color */
    text-decoration: none;
    font-size: 1.2em; /* Icon size */
    padding: 5px;
    display: inline-block;
    transition: color 0.2s ease;
}
.info-content a:hover {
    color: #003d80; /* Darker link color on hover */
}
.info-content a i {
    vertical-align: middle;
}


/* Main container for controls and plots */
.container {
    display: flex;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
    gap: 20px;
    width: 100%;
}

/* Controls panel */
.controls {
    flex: 1 1 340px; /* Flex properties for responsive width */
    min-width: 300px;
    border: 1px solid #ccc;
    padding: 20px;
    border-radius: 8px;
    background-color: #ffffff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    height: fit-content; /* Adjust height to content */
}

/* Plots area */
.plots {
    flex: 2 1 400px; /* Plots take more space */
    min-width: 320px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Styling for sections within the controls panel */
.parameter-section {
    border: 1px solid #e0e0e0;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 6px;
    background-color: #f9f9f9;
}

.parameter-section h3 {
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.0em;
    color: #333;
    border-bottom: 1px solid #ddd;
    padding-bottom: 5px;
}

/* Styling for groups of controls */
.control-group {
    margin-bottom: 15px;
}
.control-group.hidden {
    display: none; /* For toggling visibility */
}

/* Labels for form inputs */
label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    font-size: 0.9em;
}

/* Input fields and select elements */
input[type=number], input[type=text], input[type=file], select {
    width: calc(100% - 12px); /* Full width minus padding */
    padding: 8px 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 0.95em;
    box-sizing: border-box;
}
input[type=file] {
    padding: 5px; /* Specific padding for file input */
}
input[type=number]:focus, input[type=text]:focus, input[type=file]:focus, select:focus {
     border-color: #007bff; /* Highlight on focus */
     outline: none;
}

/* Style for disabled input fields */
input:disabled {
    background-color: #e9ecef; /* Lighter background for disabled */
    cursor: not-allowed; /* Indicate non-interactive state */
    opacity: 0.7; /* Slightly faded look */
}


/* Radio button groups */
.radio-group label {
    font-weight: normal;
    display: inline-block;
    margin-right: 10px;
    font-size: 0.9em;
}
.radio-group input[type=radio] {
    margin-right: 4px;
    vertical-align: middle;
}

/* Submit button */
button[type="submit"] { /* More specific selector */
    padding: 10px 15px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
    font-size: 1em;
    transition: background-color 0.2s ease;
    margin-top: 10px;
}
button[type="submit"]:hover {
    background-color: #0056b3;
}

/* Plot containers */
.plot-container {
    border: 1px solid #ddd;
    min-height: 200px;
    background-color: #fdfdfd;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #999;
    border-radius: 4px;
    padding: 10px;
    box-sizing: border-box;
}

.plot-container .plot-title {
    font-weight: bold;
    color: #555;
    margin-bottom: 10px;
    font-size: 0.95em;
}

.plot-container img {
    max-width: 100%;
    height: auto;
    display: block; /* Initially hidden by JS, shown when src is set */
}

.plot-container .placeholder-text {
    font-style: italic;
}

/* Error message styling */
#error-message {
    color: #dc3545;
    margin-top: 15px;
    font-weight: bold;
    padding: 10px;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    display: none; /* Shown by JS */
    word-break: break-word;
}

/* Global loading indicator (below the button) */
#loading-indicator {
    display: none; /* Shown by JS */
    margin: 15px 0 5px 0;
    text-align: center;
    color: #555;
    font-style: italic;
}

/* Metadata display area */
#metadata-display {
     margin-top: 20px;
     padding: 12px;
     background-color: #e9ecef;
     border: 1px solid #ced4da;
     border-radius: 4px;
     font-size: 0.9em;
     line-height: 1.5;
     display: none; /* Shown by JS */
     word-break: break-word;
}
 #metadata-display strong {
      color: #343a40;
 }

/* Headings */
/* h1 is now handled by .main-title-container styles */
h2 { /* Section titles like "Parameters", "Results" */
    margin-top: 0;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
    font-size: 1.2em;
    color: #0056b3;
    margin-bottom: 20px;
}

/* Small text utility */
small {
     display: block;
     margin-top: 4px;
     font-size: 0.8em;
     color: #6c757d;
}

/* Styles to ensure fetched header and footer are full-width */
#header-placeholder > header,
#footer-placeholder > footer {
    width: 100% !important;      
    max-width: none !important;   
    margin-left: 0 !important;    
    margin-right: 0 !important;   
    box-sizing: border-box !important; 
}


/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        flex-direction: column; 
    }
    .controls, .plots {
        width: 100%; 
        margin-bottom: 20px;
    }
    .plots {
        margin-bottom: 0;
    }
    .main-title-container { /* Adjust title container for smaller screens */
        flex-direction: column;
        align-items: flex-start; /* Align all to left */
    }
    .h1-title-group {
        margin-bottom: 10px; /* Space between title group and info items when stacked */
    }
    .h1-title {
        font-size: 1.5em;
    }
    .h1-info {
        width: 100%; /* Make info items take full width */
        justify-content: space-around; /* Distribute info items */
    }
    h2 {
        font-size: 1.1em;
    }
    .radio-group label {
        display: block; 
        margin-bottom: 8px;
    }
}

@media (max-width: 480px) {
    .page-wrapper {
        padding: 10px; 
    }
    .controls {
        padding: 15px;
    }
    input[type=number], input[type=text], input[type=file], select {
        font-size: 0.9em;
    }
    button[type="submit"] {
        font-size: 0.95em;
    }
    .h1-title {
        font-size: 1.3em;
    }
    .info-item {
        min-width: 50px; /* Slightly smaller min-width */
    }
    .info-label {
        font-size: 0.7em;
    }
    .info-content a {
        font-size: 1.1em;
    }
}