:root {
    /* Padding Variables */
    --padding-small: 5px;
    --padding-medium: 10px;
    --padding-large: 20px;

    /* Font Size Variables */
    --font-size-tiny: 10px;
    --font-size-small: 14px;
    --font-size-medium: 18px;
    --font-size-large: 34px;

    /* Other Variables */
    --border-radius: 0;
    --transition-duration: 0.3s;
}

/* General Styles */
body {
    background-color: var(--background-color);
    font-size: clamp(var(--font-size-small), 2vw, var(--font-size-medium));
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0;
    font-family: 'Georgia', serif;
}

a, a:visited {
    color: var(--link-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
    background-color: var(--link-hover-color);
}

/* Menu Bar */
#menu-bar {
    width: 100%;
    background-color: var(--menu-background-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--padding-medium) 0;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
}

#logo-container, #glitch-container {
    position: absolute;
    left: var(--padding-small);
    top: var(--padding-small);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

#logo-button {
    z-index: 1100; /* Bring the logo button forward */
    height: 40px;
    padding: 0;
    display: inline;
}

#menu-items {
    display: flex;
}

#menu-bar a {
    color: var(--link-color);
    text-decoration: none;
    margin: 0 var(--padding-medium);
    font-size: var(--font-size-medium);
    position: relative;
    padding: var(--padding-small) var(--padding-medium);
}

#menu-bar a::before,
#menu-bar a::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 100%;
    background-color: var(--link-color);
    top: 0;
    transform: scaleY(0);
    transition: transform var(--transition-duration) ease;
}

#menu-bar a::before {
    left: -5px;
}

#menu-bar a::after {
    right: -5px;
}

#menu-bar a:hover::before,
#menu-bar a:hover::after {
    transform: scaleY(1);
}

#menu-bar a:hover {
    background-color: var(--link-hover-color);
}

/* Game Container */
#game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: clamp(20px, 7vh, 70px);
}

#guess-input-container {
    display: flex;
    margin-bottom: var(--padding-medium);
}

.guess-input {
    width: 12vw; /* Set width relative to viewport width */
    max-width: 58px; /* Set a maximum width */
    height: 12vw; /* Set height relative to viewport width */
    max-height: 58px; /* Set a maximum height */
    line-height: 12vw; /* Set line-height to match height */
    margin: 0 var(--padding-small);
    text-align: center;
    font-weight: bold;
    font-size: clamp(var(--font-size-small), 7vw, var(--font-size-large));
    border: 1px solid var(--input-border-color);
    background-color: var(--input-background-color);
    color: var(--text-color);
    text-transform: uppercase;
    border-radius: var(--border-radius);
    outline: none;
    box-sizing: border-box; /* Include padding and border in the element's total width and height */
}

.guess {
    display: flex;
    margin-top: var(--padding-medium);
}

.guess span {
    display: flex; /* Use flexbox */
    justify-content: center; /* Center text horizontally */
    align-items: center; /* Center text vertically */
    width: 12vw; /* Set width relative to viewport width */
    max-width: 58px; /* Set a maximum width */
    height: 12vw; /* Set height relative to viewport width */
    max-height: 58px; /* Set a maximum height */
    line-height: 12vw; /* Set line-height to match height */
    margin: 0 var(--padding-small);
    text-align: center;
    font-size: clamp(var(--font-size-small), 7vw, var(--font-size-large));
    font-weight: bold;
    border: 1px solid var(--input-border-color);
    background-color: var(--input-background-color);
    color: var(--text-color);
    text-transform: uppercase;
    border-radius: var(--border-radius);
    outline: none;
    font-family: 'Verdana', sans-serif;
    box-sizing: border-box; /* Include padding and border in the element's total width and height */
}

.guess span.correct, 
.guess span.present,
.guess span.absent {
    color: var(--text-color);
}

.guess-input:focus {
    background-color: var(--input-focus-background-color);
    caret-color: transparent;
}

.guess-input::selection {
    background: var(--input-focus-background-color);
    color: var(--text-color);
}

button {
    margin: 0 var(--padding-small);
    text-align: center;
    font-size: clamp(var(--font-size-tiny), 3vw, var(--font-size-medium));
    font-weight: bold;
    border: 1px solid var(--input-border-color);
    background-color: var(--button-background-color);
    color: var(--text-color);
    text-transform: uppercase;
    cursor: pointer;
    padding: var(--padding-medium);
}

#submit-guess, #toggle-keyboard, #share-button {
    display: none;
}

#result {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--padding-medium);
}

#end-message {
    display: none;
    font-size: var(--font-size-medium);
    margin-top: var(--padding-large);
}

#keyboard-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: var(--padding-large);
}

.keyboard-row {
    display: flex;
    margin-bottom: var(--padding-medium);
}

.keyboard-key {
    flex: 1; /* Allow keys to grow and shrink to fill the row */
    margin: 1px;
    width: clamp(30px, 9vw, 48px);
    height: clamp(30px, 9vw, 48px);
    margin: 0px clamp(0px, 9vw, var(--padding-small));
    text-align: center;
    font-weight: bold;
    border: 1px solid var(--input-border-color);
    background-color: var(--button-background-color);
    color: var(--text-color);
    text-transform: uppercase;
    border-radius: var(--border-radius);
    cursor: pointer;
    padding: var(--padding-medium);
    box-sizing: border-box; /* Include border and padding in the element's total width and height */
}

#toggle-keyboard-left,
#submit-guess-key {
    width: auto;
    padding: var(--padding-medium) var(--padding-small);
}

.share-box {
    display: inline-block;
    width: 31px;
    height: 31px;
    line-height: 31px;
    margin: 0 3px;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    border: 1px solid var(--input-border-color);
    text-transform: uppercase;
    border-radius: var(--border-radius);
}

#share-notification {
    display: none;
    position: fixed;
    bottom: var(--padding-large);
    right: var(--padding-large);
    background-color: var(--notification-background-color);
    color: var(--text-color);
    padding: var(--padding-medium) var(--padding-large);
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity var(--transition-duration) ease-in-out;
}

#share-notification.show {
    display: block;
    opacity: 1;
}

/* Popup Styles */
.popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    max-width: 1000px;
    background-color: var(--popup-background-color);
    color: var(--text-color);
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    z-index: 1001;
    overflow: hidden;
    animation: fadeIn var(--transition-duration) ease;
}

.popup-content {
    position: relative;
    padding: var(--padding-large);
    max-height: 600px;
    overflow-y: auto;
}

.popup-content h2 {
    margin-top: 0;
    text-align: center;
}

.popup-content p {
    margin: var(--padding-medium) 0;
    color: var(--text-color);
    text-align: justify;
    text-shadow: 2px 2px 4px var(--text-shadow-color);
}

.popup-text {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--padding-large);
    margin-top: 0px;
    margin-left: 240px;
}

#paragraph-container {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    width: 98%;
    padding: var(--padding-large);
}

#paragraph-container p {
    flex: 0 0 100%;
    scroll-snap-align: center;
    margin: 0;
    padding: var(--padding-large);
    box-sizing: border-box;
}

.arrow {
    background: none;
    border: none;
    font-size: 2em;
    cursor: pointer;
    user-select: none;
}

.arrow:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.popup-content img {
    padding: 0;
    position: absolute;
    top: 60px;
    left: 10px;
    width: 240px;
    height: auto;
}

#popup-image-large {
    width: 400px;
}

.popup-text-small {
    padding: var(--padding-large);
    margin-top: 0px;
    margin-left: 400px;
}

.popup.show {
    display: block;
}

.close-popup {
    position: absolute;
    top: var(--padding-small);
    right: var(--padding-small);
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 24px;
    cursor: pointer;
}

.close-popup:hover {
    color: var(--close-popup-hover-color);
}

/* Calendar Popup */
#calendar-popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    background-color: var(--popup-background-color);
    color: var(--text-color);
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    z-index: 1001;
    overflow: hidden;
    animation: fadeIn var(--transition-duration) ease;
}

#calendar-popup.show {
    display: block;
}

#calendar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: var(--padding-small);
}

#calendar div {
    width: 40px;
    height: 40px;
    margin: var(--padding-small);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--input-background-color);
    cursor: pointer;
}

#calendar div:hover {
    background-color: var(--calendar-hover-background-color);
}

/* Theme Selector */
#theme-selector {
    position: fixed; /* Fix the position */
    top: var(--padding-small); /* Align with the top padding */
    right: var(--padding-small); /* Align with the right padding */
    z-index: 1001; /* Ensure it appears above other elements */
    background-color: var(--menu-background-color); /* Match the menu bar background */
    padding: var(--padding-small); /* Add some padding */
    border-radius: var(--border-radius); /* Add border radius if needed */
}

#theme-dropdown {
    padding: var(--padding-small);
    font-size: var(--font-size-small);
    font-weight: bold;
    border: 1px solid var(--input-border-color);
    background-color: var(--button-background-color);
    color: var(--text-color);
    text-transform: uppercase;
    border-radius: var(--border-radius);
    outline: none;
    cursor: pointer;
}

#theme-dropdown option {
    background-color: var(--button-background-color);
    color: var(--text-color);
}

/* Animations */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-10px); }
    40%, 80% { transform: translateX(10px); }
}

@keyframes flashRed {
    0%, 100% { background-color: var(--input-background-color); }
    50% { background-color: rgb(175, 0, 0); }
}

.invalid-word {
    animation: shake 0.5s, flashRed 0.5s;
}

@keyframes reveal {
    0% {
        background-color: var(--input-background-color);
    }
    50% {
        background-color: var(--input-background-color);
    }
    100% {
        background-color: var(--target-color);
    }
}

.guess span.reveal {
    animation: reveal 1s ease-in-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Responsive Styles */
@media (max-width: 740px) {
    #menu-bar {
        flex-direction: column;
        align-items: flex-start;
        padding: var(--padding-medium);
        width: 100%;
        background-color: var(--menu-background-color);
        min-height: 30px;
    }
    .menu-container, .logo-button {
        /* Intentionally left blank */
    }

    #logo-container {
        width: 100%;
        display: flex;
        justify-content: flex-start; /* Align logo to the left */
        align-items: left;
    }

    #menu-items-container {
        width: 100%;
        overflow: hidden;
        max-height: 0;
        transition: max-height var(--transition-duration) ease-out;
        margin-top: 30px; /* Add margin to start 30 pixels lower */
    }

    #menu-items {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
    }

    #menu-items a {
        width: 100%;
        padding: var(--padding-medium);
        box-sizing: border-box;
    }

    #menu-items a::before,
    #menu-items a::after {
        display: none;
    }

    #menu-items a:hover {
        background-color: var(--link-hover-color);
    }

    #menu-items-container.open {
        max-height: 200px; /* Adjust based on the number of menu items */
        transition: max-height var(--transition-duration) ease-in;
    }
}

@media (max-width: 600px) {
    #keyboard-container {
        display: flex;
        position: fixed;
        bottom: 0;
        flex-direction: column;
        align-items: center;
        margin-top: var(--padding-large);
        width: 100%; /* Ensure the container takes the full width of the viewport */
    }
    
    .keyboard-row {
        display: flex;
        justify-content: center; /* Center the keys in each row */
        margin-bottom: var(--padding-small);
        width: 100%; /* Ensure the row takes the full width of the viewport */
    }

    #toggle-keyboard-left, #submit-guess-key {
        max-width: 14vw;
        padding: 0px var(--padding-small);
        overflow: hidden; /* Hide overflow content */
    }
    .keyboard-key {
        padding: 0px;
        margin: 0px;
    }
        #game-container {
        padding-bottom: 200px; /* Adjust this value to match the height of the keyboard */
    }
}