:root {
    --bg-color: #1a1a1a;
    --text-color: #ffffff;
    --primary-color: #4CAF50;
    --primary-color-dark: #45a049;
    --uppercase-color: #FF5722;
    --lowercase-color: #2196F3;
    --number-color: #FFC107;
    --special-color: #9C27B0;
    --exotic-color: #E91E63;
}

.colorcontrast-mode {
    --bg-color: #2F3E46;
    --text-color: #CAD2C5;
    --primary-color: #84A98C;
    --primary-color-dark: #52796F;
    --uppercase-color: #E76F51;
    --lowercase-color: #2A9D8F;
    --number-color: #E9C46A;
    --special-color: #F4A261;
    --exotic-color: #8ECAE6;
}


/* General body styles */
body {
    font-family: Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
}

/* Container styles for main content area */
.container {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    width: 400px;
    max-width: 90vw;
}

/* Heading styles */
h1 {
    text-align: center;
    color: var(--primary-color);
    margin-top: 0;
}

/* Styles for password display section */
#password-section {
    margin-bottom: 1.5rem;
}

#password-display {
    background-color: rgba(0, 0, 0, 0.3);
    padding: 1rem;
    border-radius: 5px;
    font-family: monospace;
    font-size: 1.2rem;
    word-break: break-all;
    overflow-wrap: break-word;
    min-height: 60px;
    max-height: 120px;
    height: 200px;
    overflow-y: auto;
    margin-bottom: 0.5rem;
    letter-spacing: 0.1em; /* Slight spacing between all characters */
}

#password-display.group-spacing {
    letter-spacing: 0.25em; /* Increased spacing between characters */
}

#password-display.group-spacing > span:nth-child(4n):not(:last-child)::after {
    content: '';
    display: inline-block;
    width: 0.75em; /* Adjust this value to change the gap between groups */
}

/* Button container styles */
.button-container {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-top: 10px;
}

.button-container button {
    flex: 1;
    padding: 10px;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    background-color: var(--primary-color);
    color: white;
    transition: background-color 0.3s ease;
}

.button-container button:hover {
    background-color: var(--primary-color-dark);
}

/* Notification message styles */
#notification {
    text-align: center;
    padding: 0.5rem;
    border-radius: 5px;
    margin-bottom: 1rem;
    min-height: 1.5em;
    background-color: rgba(255, 255, 255, 0.1);
}

/* Grouping styles for checkboxes and sliders */
.checkbox-group, .slider-group {
    margin-bottom: 1rem;
}

/* Label styles for checkboxes */
label {
    display: block;
    margin-bottom: 0.5rem;
}

/* Checkbox styles with centered white checkmark */
input[type="checkbox"] {
    appearance: none;
    width: 18px;
    height: 18px;
    background-color: var(--bg-color);
    border: 2px solid var(--primary-color);
    border-radius: 4px;
    cursor: pointer;
    margin-right: 0.5rem;
    display: inline-block;
    vertical-align: middle;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    position: relative;
}

input[type="checkbox"]:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color-dark);
}

input[type="checkbox"]:hover {
    border-color: var(--primary-color-dark);
}

input[type="checkbox"]:checked::after {
    content: '\2713'; /* Unicode checkmark */
    position: absolute;
    left: 1px;
    top: -2px;
    font-size: 14px;
    color: white;
}

/* Slider styles */
input[type="range"] {
    width: 100%;
    margin-bottom: 1rem;
}

/* Styles for settings buttons */
.settings-buttons {
    display: flex;
    justify-content: space-between;
}

.settings-buttons button {
    padding: 0.5rem 1rem;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    background-color: var(--primary-color);
    color: white;
    transition: background-color 0.3s ease;
}

.settings-buttons button:hover {
    background-color: var(--primary-color-dark);
}

/* Entropy display styles */
#entropy {
    margin-top: 1rem;
    font-style: italic;
}

/* Footer version information styles */
#version {
    position: fixed;
    bottom: 10px;
    right: 10px;
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Character color classes */
.uppercase { color: var(--uppercase-color); }
.lowercase { color: var(--lowercase-color); }
.number { color: var(--number-color); }
.special { color: var(--special-color); }
.exotic { color: var(--exotic-color); }


.colorcontrast-option {
    margin-bottom: 1rem;
}

.colorcontrast-option label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.colorcontrast-option input[type="checkbox"] {
    margin-right: 0.5rem;
}