/* Light Mode Styles */
* {
    border: 0;
    margin: 0;
    box-sizing: border-box; /* Added for better sizing control */
}

html {
    height: 100%;
}

body {
    margin: 0; /* Ensure no default margin */
    min-height: 100vh; /* Ensure body covers full viewport height */
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Mukta', sans-serif;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    color: #333;
    transition: background 0.6s ease, color 0.6s ease;
}

.container {
    position: relative;
    text-align: center;
    width: 100%; /* Changed from fixed width to full width */
    max-width: 350px; /* Ensures the container doesn't exceed 350px */
    margin: 0 20px; /* Adds horizontal margins for spacing */
    padding: 30px; /* Reduced padding from 50px */
    background-color: whitesmoke;
    border-radius: 15px; /* Reduced border-radius for smaller box */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    /* Glow border */
    border: 2px solid transparent;
    background-clip: padding-box;
    transition: background-color 0.6s ease, color 0.6s ease, box-shadow 0.6s ease;
    overflow: hidden; /* Prevent content from spilling out */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.container h1 {
    line-height: 130%;
    color: #0366d6;
    font-size: 1.5rem; /* Reduced font size */
    text-align: center; /* Already set */
    padding: 10px 0 10px 0; /* Adjusted bottom padding for better spacing */
}

h1 {
    text-align: center; /* Center alignment */
    font-size: 1.5rem; /* Reduced from 50px */
    padding: 10px 0 10px 0; /* Adjusted bottom padding for better spacing */
    color: #333;
    border-bottom: 1px solid #e1e4e8;
    transition: background-color 0.6s ease, color 0.6s ease, box-shadow 0.6s ease;
}

span {
    color: #58a6ff;
    font-weight: 500;
}

p {
    margin: 30px 0 15px 0; /* Reduced margins */
    border: 1px solid black;
    border-radius: 10px; /* Reduced border-radius */
    padding: 8px 30px 4px 30px; /* Reduced padding */
    height: 30px; /* Reduced height */
    color: #333;
    background-color: white;
    font-size: 1.2rem; /* Reduced font size */
    transition: background-color 0.6s ease, color 0.6s ease, box-shadow 0.6s ease;
}

p#pass-el {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center; /* Center the text */
    width: 100%;
}

/* Button Styles */
button {
    padding: 8px 30px; /* Reduced padding */
    width: 100%; /* Set button to full width of its container */
    max-width: 250px; /* Limit maximum width for larger screens */
    margin: 15px auto; /* Center the button horizontally */
    font-size: 1rem; /* Reduced font size */
    color: #fff; /* Contrast */
    background-color: #0366d6; /* Blue background */
    border: none;
    border-radius: 15px; /* Reduced border-radius */
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.6s ease, color 0.6s ease; /* Removed transform transition */
    display: block; /* Displayed */
}

button:hover {
    background-color: #025cb9; /* Hover color */
    color: #fff;
}

#generate-button {
    width: 100%; /* Full width within container */
    max-width: 250px; /* Consistent with other buttons */
    margin: 15px auto; /* Center horizontally */
}

.custom-notification {
    position: fixed;
    color: white;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #2ea44f;
    padding: 8px; /* Reduced padding */
    border-radius: 8px; /* Reduced border-radius */
    z-index: 1000;
    transition: background-color 0.6s ease, color 0.6s ease, box-shadow 0.6s ease;
    text-align: center; /* Center the notification text */
    opacity: 0;
    animation: fadeInOut 2s forwards;
}

#strength-indicator {
    width: 100%;
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 15px;
}

#strength-bar {
    width: 0%;
    height: 12px; /* Increased height for better visibility */
    background-color: red;
    border-radius: 6px; /* More rounded corners */
    transition: width 0.6s ease, background-color 0.6s ease, box-shadow 0.6s ease;
}

#strength-text {
    display: block;
    margin-top: 5px;
    font-size: 1rem;
    color: #333;
    transition: color 0.6s ease;
    font-weight: bold;
}

i {
    position: absolute;
    bottom: 30px; /* Reduced from 50px */
    right: 20px; /* Reduced from 30px */
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-size: 1.5rem; /* Adjusted icon size */
}

i:hover {
    transform: rotate(20deg);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

i#moonIcon, i#modeIcon {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Container for Options and Length Control */
.controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    transition: background-color 0.6s ease, color 0.6s ease, box-shadow 0.6s ease;
    gap: 15px; /* Consistent spacing */
}

/* Toggle Group Styles */
.options {
    display: flex;
    flex-direction: column; /* Column layout for symmetry */
    align-items: center;
    justify-content: center;
    gap: 10px; /* Reduced gap */
    width: 100%;
    margin-bottom: 15px; /* Reduced margin */
    transition: background-color 0.6s ease, color 0.6s ease, box-shadow 0.6s ease;
}

.toggle-group {
    display: flex;
    align-items: center;
    justify-content: space-between; /* Ensure even spacing */
    width: 80%; /* Fit within container */
    max-width: 250px; /* Reduced max-width from 300px */
    width: 100%;
}

.toggle-label {
    margin-right: 10px; /* Reduced spacing */
    font-size: 0.9rem; /* Reduced font size */
    color: #333;
    width: 100px; /* Adjusted width */
    text-align: right;
    white-space: nowrap; /* Prevent text wrapping */
}

/* Toggle Button Styles */
.toggle-button {
    position: relative;
    width: 40px; /* Reduced width from 50px */
    height: 20px; /* Reduced height from 24px */
    background-color: #ccc;
    border-radius: 10px; /* Reduced border-radius */
    cursor: pointer;
    transition: background-color 0.3s ease;
    display: flex;
    align-items: center;
    padding: 0;
    justify-content: center;
    outline: none;
}

.toggle-button::after {
    display: none;
}

.toggle-button::before {
    content: "";
    position: absolute;
    width: 16px; /* Reduced width */
    height: 16px; /* Reduced height */
    background-color: #fff;
    border-radius: 50%;
    left: 2px;
    transition: transform 0.3s ease;
}

/* Active State */
.toggle-button.active {
    background-color: #025cb9;
}

.toggle-button.active::before {
    transform: translateX(20px); /* Adjusted translation */
}

.label-text {
    display: none;
}

/* Length Control Styles */
.length-control {
    display: flex;
    align-items: center; /* Vertically center */
    justify-content: center;
    gap: 10px; /* Consistent spacing */
    width: 100%;
}

#lengthInput {
    width: 60%; /* Consistent width */
}

#length-value {
    width: 25px; /* Consistent width */
    text-align: center;
}

/* Copy Button Styles */
.copy-button {
    margin-top: 10px;
    padding: 6px 12px;
    font-size: 0.9rem;
    color: #fff;
    background-color: #0366d6;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.3s ease; /* Removed transform transition */
}

.copy-button:hover {
    background-color: #025cb9;
}

/* Responsive Adjustments */
@media screen and (max-width: 768px) {
    .container {
        width: 90%; /* Responsive width */
        padding: 20px; /* Reduced padding */
    }

    p {
        position: relative;
    }

    button {
        margin: 15px 0; /* Reduced margin */
        width: 80%; /* Adjust button width for medium screens */
        max-width: 200px; /* Reduced max-width */
    }

    .options, .length-control {
        flex-direction: column;
        align-items: center;
    }

    .toggle-group {
        width: 100%;
        justify-content: space-between;
        max-width: 220px; /* Reduced max-width for better fit */
    }

    .toggle-label {
        width: 90px; /* Adjusted width */
        text-align: right;
    }

    .length-control {
        width: 80%;
        flex-direction: column;
        align-items: center;
        gap: 5px;
    }

    #lengthInput {
        width: 80%;
    }

    #generate-button {
        width: 80%; /* Match button width */
        max-width: 200px;
    }

    #strength-text {
        font-size: 0.95rem;
    }
}

@media screen and (max-width: 480px) {
    .container {
        width: 100%; /* Ensures full width on very small screens */
        margin: 0 10px; /* Reduces horizontal margins */
        padding: 15px; /* Further reduced padding */
    }

    h1 {
        font-size: 1.2rem; /* Further reduced font size */
    }

    p {
        font-size: 1rem; /* Further reduced font size */
        padding: 6px 15px 3px 15px; /* Further reduced padding */
    }

    button {
        font-size: 0.9rem; /* Further reduced font size */
        padding: 6px 15px; /* Further reduced padding */
        width: 100%; /* Full width on small screens */
        max-width: none; /* Remove max-width */
    }

    .controls {
        flex-direction: column;
        gap: 10px; /* Reduced gap */
    }

    .options {
        flex-direction: column;
        align-items: center;
    }

    .toggle-group {
        width: 100%;
        justify-content: space-between;
        max-width: 180px; /* Further reduced max-width */
    }

    .toggle-label {
        width: 80px; /* Further reduced width */
        text-align: right;
    }

    .toggle-button {
        width: 35px; /* Further reduced width */
        height: 18px; /* Further reduced height */
    }

    .toggle-button::before {
        width: 14px; /* Further reduced width */
        height: 14px; /* Further reduced height */
    }

    .toggle-button.active::before {
        transform: translateX(18px); /* Adjusted translation */
    }

    #lengthInput {
        width: 100%;
    }

    #length-value {
        width: 25px; /* Reduced width */
    }

    #strength-indicator {
        margin-top: 10px; /* Reduced margin */
    }

    .custom-notification {
        width: 85%;
        padding: 6px; /* Further reduced padding */
        font-size: 0.8rem; /* Further reduced font size */
    }

    i {
        bottom: 25px; /* Further reduced position */
        right: 15px; /* Further reduced position */
        font-size: 1.2rem; /* Further reduced icon size */
    }

    #generate-button {
        width: 100%; /* Full width on small screens */
        max-width: none;
    }

    #strength-text {
        font-size: 0.85rem;
    }
}

/* Dark Mode Styles */
body.dark {
    background: linear-gradient(135deg, #0d1117 0%, #161b22 100%);
    color: #c9d1d9;
}

.dark .container {
    background-color: #161b22;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(88, 166, 255, 0.5); /* Subtle glowing border */
}

.dark .container h1,
.dark h1,
.dark p,
.dark #strength-text,
.dark button,
.dark .label-text,
.dark .options label,
.dark #strength-bar,
.dark .custom-notification {
    transition: color 0.6s ease, background-color 0.6s ease, box-shadow 0.6s ease;
}

.dark .container h1 {
    color: #c9d1d9;
}

.dark h1 {
    color: #c9d1d9;
    border-bottom: 1px solid #30363d;
}

.dark p {
    color: #c9d1d9;
    background-color: #273549;
}

.dark #strength-text {
    color: #c9d1d9;
}

.dark button {
    color: #fff;
    background-color: #58a6ff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.5);
}

.dark button:hover {
    color: #fff;
    background-color: #025cb9;
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.7);
}

.dark .custom-notification {
    background-color: #0366d6;
}

.dark .label-text {
    color: #c9d1d9;
}

.dark .controls {
    background-color: #161b22;
}

.dark .length-control label,
.dark .length-control #length-value {
    color: #c9d1d9;
}

.dark .options label {
    color: #c9d1d9;
}

.dark #strength-bar {
    background-color: red; /* Adjust as needed for dark mode */
}

.dark .fa-moon,
.dark .fa-sun {
    color: #c9d1d9;
}

.dark .toggle-label {
    color: #c9d1d9;
}

html, body {
    height: 100%;
    margin: 0;
}

/* Ensure toggle icons display correctly */
body.dark #moonIcon {
    display: none;
}

body.dark #modeIcon {
    display: inline;
}

/* Accessibility Enhancements */
.toggle-button:focus {
    box-shadow: 0 0 0 3px rgba(3, 102, 214, 0.5);
}

button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(3, 102, 214, 0.5);
}

/* Notification Animation */
@keyframes fadeInOut {
    0% { opacity: 0; transform: translateX(-50%) translateY(-20px); }
    10% { opacity: 1; transform: translateX(-50%) translateY(0); }
    90% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(-20px); }
}