body {
    background-color: #121212;
    color: #e0e0e0;
    font-family: 'Roboto', sans-serif; /* Added Roboto for a modern look */
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh; /* Ensure body takes full viewport height */
}

header {
    background-color: #1e1e1e;
    width: 100%;
    padding: 1rem 0;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

h1 {
    color: #bb86fc; /* A nice accent color */
    margin: 0;
    font-size: 2rem;
}

main {
    flex-grow: 1; /* Allow main content to take available space */
    padding: 1.5rem;
    max-width: 800px; /* Limit width for better readability */
    width: 100%;
    box-sizing: border-box; /* Include padding in width */
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

#workflow-selection {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

#workflow-dropdown {
    padding: 0.75rem;
    border-radius: 8px;
    border: 1px solid #333;
    background-color: #2a2a2a;
    color: #e0e0e0;
    font-size: 1rem;
    appearance: none; /* Remove default dropdown arrow */
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23e0e0e0%22%20d%3D%22M287%2C197.3L159.3%2C69.6c-3.7-3.7-9.7-3.7-13.4%2C0L5.4%2C197.3c-3.7%2C3.7-3.7%2C9.7%2C0%2C13.4l13.4%2C13.4c3.7%2C3.7%2C9.7%2C3.7%2C13.4%2C0l110.7-110.7l110.7%2C110.7c3.7%2C3.7%2C9.7%2C3.7%2C13.4%2C0l13.4-13.4C290.7%2C207%2C290.7%2C201%2C287%2C197.3z%22%2F%3E%3C%2Fsvg%3E'); /* Custom arrow */
    background-repeat: no-repeat;
    background-position: right 0.7em top 50%, 0 0;
    background-size: 0.65em auto, 100%;
}

#controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#controls label {
    font-weight: bold;
    margin-bottom: 0.25rem;
    color: #bb86fc; /* Match header accent */
}

/* Styling for range inputs (the "boring date fields") */
input[type="range"] {
    -webkit-appearance: none; /* Hides the default slider */
    width: 100%; /* Full-width */
    height: 8px; /* Specify a height for the slider track */
    background: #333; /* Dark track */
    border-radius: 5px;
    outline: none; /* Remove outline */
    opacity: 0.7; /* Set transparency (for hover effect) */
    -webkit-transition: .2s; /* 0.2 seconds transition on hover */
    transition: opacity .2s;
}

input[type="range"]:hover {
    opacity: 1; /* Fully opaque on hover */
}

/* The slider thumb */
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none; /* Override default look */
    appearance: none;
    width: 20px; /* Set a specific slider handle width */
    height: 20px; /* Slider handle height */
    border-radius: 50%; /* Make it a circle */
    background: #03dac6; /* Greenish-blue color */
    cursor: pointer; /* Cursor on hover */
    margin-top: -6px; /* Center the thumb vertically */
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.5);
}

input[type="range"]::-moz-range-thumb {
    width: 20px; /* Set a specific slider handle width */
    height: 20px; /* Slider handle height */
    border-radius: 50%; /* Make it a circle */
    background: #03dac6; /* Greenish-blue color */
    cursor: pointer; /* Cursor on hover */
    box-shadow: 0 0 2px rgba(0, 0, 0, 0.5);
}

input[type="text"],
select { /* Added select here */
    padding: 0.75rem;
    border-radius: 8px;
    border: 1px solid #333;
    background-color: #2a2a2a;
    color: #e0e0e0;
    font-size: 1rem;
}

.buttons-container {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
}

button {
    padding: 0.75rem 1.5rem;
    background-color: #1e88e5; /* Blue for primary action */
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #039be5;
}

#view-gallery-button {
    background-color: #03dac6; /* Greenish-blue for secondary action */
}

#view-gallery-button:hover {
    background-color: #00bfa5;
}

#preview {
    text-align: center;
    margin-top: 2rem;
    border: 1px dashed #333;
    padding: 1rem;
    border-radius: 8px;
    min-height: 200px; /* Placeholder height */
    display: flex;
    align-items: center;
    justify-content: center;
    font-style: italic;
    color: #888;
}

#preview img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

/* Responsive adjustments */
@media (max-width: 600px) {
    h1 {
        font-size: 1.5rem;
    }

    main {
        padding: 1rem;
        gap: 1rem;
    }

    .buttons-container {
        flex-direction: column;
    }
}

/* Image Modal Styles */
.modal {
    display: none; /* Hidden by default */
    position: fixed; /* Stay in place */
    z-index: 1000; /* Sit on top */
    left: 0;
    top: 0;
    width: 100%; /* Full width */
    height: 100%; /* Full height */
    overflow: auto; /* Enable scroll if needed */
    background-color: rgba(0,0,0,0.9); /* Black w/ opacity */
    /* Removed display: flex; from here */
    align-items: center;
    justify-content: center;
}

.modal-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 90%;
    object-fit: contain; /* Ensure the image fits within the modal */
}

.close-button {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.close-button:hover,
.close-button:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}

/* Main Navigation Tabs */
.main-nav {
    display: flex;
    justify-content: center;
    background-color: #2a2a2a;
    padding: 0.5rem 0;
    border-bottom: 1px solid #333;
}

.nav-tab {
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    color: #e0e0e0;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
    border-radius: 5px;
    margin: 0 0.5rem;
}

.nav-tab:hover {
    background-color: #3a3a3a;
    color: #bb86fc;
}

.nav-tab.active {
    background-color: #1e88e5; /* Primary button color */
    color: white;
    cursor: default;
}

.nav-tab.active:hover {
    background-color: #1e88e5; /* Keep same color on hover for active */
    color: white;
}

/* Gallery styles (existing, just moved for organization) */
#gallery-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(256px, 1fr));
    gap: 1rem;
    padding: 1rem;
    width: 100%;
}



.gallery-item {
    background-color: #232323;
    border-radius: 4px;
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
}

.gallery-item .metadata {
    padding: 0.5rem;
}

/* Styles for Seed Randomize Checkbox */
.randomize-seed-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: -0.5rem; /* Adjust as needed to align with the input */
    margin-bottom: 1rem;
}

.randomize-seed-container input[type="checkbox"] {
    /* Basic styling for checkbox */
    width: 1.2em;
    height: 1.2em;
    accent-color: #bb86fc; /* Use accent color for checkbox */
}

.randomize-seed-container label {
    font-weight: normal; /* Override bold from general label style */
    color: #e0e0e0; /* Standard text color */
    margin-bottom: 0; /* Remove bottom margin */
}

/* Styles for Range Input with Number Input */
.range-input-container {
    display: flex;
    align-items: center;
    gap: 0.75rem; /* Space between elements */
    width: 100%;
}

.range-input-container input[type="range"] {
    flex-grow: 1; /* Allow slider to take available space */
    margin-bottom: 0; /* Remove any default margin */
}

.range-input-container input[type="number"] {
    width: 80px; /* Fixed width for number input */
    padding: 0.5rem;
    border-radius: 8px;
    border: 1px solid #333;
    background-color: #2a2a2a;
    color: #e0e0e0;
    font-size: 1rem;
    text-align: center;
    -moz-appearance: textfield; /* Hide Firefox spinner */
}

/* Hide Webkit (Chrome, Safari) number input arrows */
.range-input-container input[type="number"]::-webkit-outer-spin-button,
.range-input-container input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* The value display span is now redundant, but keeping its style in case it's used elsewhere or for future changes */
.range-value-display {
    min-width: 40px; /* Ensure enough space for value */
    text-align: right;
    font-weight: bold;
    color: #03dac6; /* Accent color for the value */
}

/* New styles for control grouping */
.control-group {
    display: flex;
    gap: 1rem;
    align-items: flex-start; /* Align tops of controls */
}

.control-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.5rem; /* Space between label and input */
    flex: 1; /* Allows wrappers in a group to share space equally */
    min-width: 0; /* Prevents flex items from overflowing */
}

.control-wrapper.full-width {
    flex-basis: 100%; /* Ensures non-grouped items take full width */
}