:root {
    --background-color: #0c0c18;
    --text-color: #ffffff;
    --tile-color: #121213;
    --border-color: #3a3a3c;
    --key-color: #818384;
    --key-text-color: #ffffff;
    --correct-color: #538d4e;
    --present-color: #b59f3b;
    --absent-color: #3a3a3c;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    height: 100vh;
    width: 100%;
    overflow: hidden;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.container {
    height: 100%;
    display: flex;
    flex-direction: column;
    max-width: 500px;
    margin: 0 auto;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 16px; /* Reduced from 10px to 5px */
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

h1 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-align: center;
}

.menu-button {
    font-size: 24px;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.3s;
}

.menu-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

#game-container {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    height: calc(100% - 50px); /* Reduced from 60px to 50px */
    width: 100%;
    padding: 5px 10px 10px; /* Reduced top padding */
}

#board-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-grow: 1;
    overflow: hidden;
    padding: 0; /* Removed vertical padding completely */
    /* margin-bottom: -15px; Added negative margin to move content up */
    position: relative;
    top: -10px; /* Move board up */
}

#board {
    display: grid;
    grid-template-rows: repeat(6, 1fr);
    grid-gap: 5px;
    padding: 10px;
    box-sizing: border-box;
    width: 320px; /* Decreased from 350px to 320px */
    height: 380px; /* Decreased from 420px to 380px */
    max-width: 100%;
    max-height: 100%;
}

.row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-gap: 5px;
}

.tile {
    width: 100%;
    aspect-ratio: 1 / 1;
    border: 2px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    font-weight: bold;
    text-transform: uppercase;
    user-select: none;
    transition: transform 0.2s;
}

.tile.pop {
    transform: scale(1.1);
}

.tile.flip {
    transform: rotateX(90deg);
    transition: transform 0.25s;
}

.tile.flip-back {
    transform: rotateX(0deg);
    transition: transform 0.25s;
    transition-delay: 0.25s;
}

.tile.correct {
    background-color: var(--correct-color);
    border-color: var(--correct-color);
}

.tile.present {
    background-color: var(--present-color);
    border-color: var(--present-color);
}

.tile.absent {
    background-color: var(--absent-color);
    border-color: var(--absent-color);
}

#keyboard-container {
    width: 100%;
    margin: 5px 8px 10px; /* Reduced top margin from 10px to 5px */
    position: relative; /* Add position relative */
    top: 0px; /* Increased from -10px to -15px */
    display: flex;
    flex-direction: column;
    align-items: center;
}

.keyboard-row {
    display: flex;
    justify-content: center;
    width: 100%;
    max-width: 500px;
    margin: 0 auto 6px;
    touch-action: manipulation;
}

.keyboard-row button {
    font-family: inherit;
    font-weight: bold;
    border: 0;
    padding: 0;
    margin: 0 4px 0 0;
    height: 52px;
    border-radius: 6px;
    cursor: pointer;
    user-select: none;
    background-color: var(--key-color);
    color: var(--key-text-color);
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    text-transform: uppercase;
    -webkit-tap-highlight-color: transparent;
    font-size: 1.1rem;
    box-shadow: 0 3px 0 rgba(0,0,0,0.3);
    transition: all 0.1s;
}

.keyboard-row button:active {
    transform: translateY(2px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.3);
}

.keyboard-row button.correct {
    background-color: var(--correct-color);
    color: white;
}

.keyboard-row button.present {
    background-color: var(--present-color);
    color: white;
}

.keyboard-row button.absent {
    background-color: var(--absent-color);
    color: white;
}

.keyboard-row button.valid-word {
    background-color: var(--correct-color);
    color: white;
    transition: background-color 0.3s;
}

.keyboard-row button.invalid-word {
    background-color: #dc3545; /* red color for invalid words */
    color: white;
    transition: background-color 0.3s;
}

.wide-button {
    flex: 1.5;
    font-size: 0.9rem !important;
}

/* Special styling for Enter and Backspace buttons */
button[data-key="enter"] {
    /* background-color: #4a7c59; */
    font-weight: 700;
}

button[data-key="backspace"] {
    /* background-color: #8e4a59; */
    font-weight: 700;
}

.spacer {
    flex: 0.5;
}

/* Modal styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    animation: fadeIn 0.3s;
}

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

.modal-content {
    background-color: var(--background-color);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    animation: fadeIn 0.3s;
}

/* Remove the slideIn animation that was causing the modal to start low */
/* @keyframes slideIn {
    from { transform: translateY(-30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
} */

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover,
.close:focus {
    color: var(--text-color);
    text-decoration: none;
}

.examples {
    margin-top: 20px;
}

.example {
    margin: 15px 0;
}

.example .row {
    margin-bottom: 10px;
    width: 100%;
    max-width: 300px;
}

/* Fix for example tiles in instructions */
.examples .tile {
    color: var(--text-color);
    font-size: 1.5rem;
    border: 2px solid var(--border-color);
    background-color: var(--tile-color);
}

.examples .tile.correct {
    background-color: var(--correct-color);
    border-color: var (--correct-color);
    color: white;
}

.examples .tile.present {
    background-color: var(--present-color);
    border-color: var(--present-color);
    color: white;
}

.examples .tile.absent {
    background-color: var(--absent-color);
    border-color: var(--absent-color);
    color: white;
}

/* Example tiles in the instructions modal */
.example-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-gap: 5px;
    width: 100%;
    max-width: 300px;
    margin-bottom: 10px;
}

.example-tile {
    width: 100%;
    aspect-ratio: 1 / 1;
    border: 2px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    text-transform: uppercase;
    background-color: var(--tile-color);
    color: var(--text-color);
}

.example-tile.correct {
    background-color: var(--correct-color);
    border-color: var(--correct-color);
    color: white;
}

.example-tile.present {
    background-color: var(--present-color);
    border-color: var(--present-color);
    color: white;
}

.example-tile.absent {
    background-color: var(--absent-color);
    border-color: var(--absent-color);
    color: white;
}

/* Stats modal styles */
.stats-container {
    display: flex;
    justify-content: space-around;
    margin: 20px 0;
}

.stat-box {
    text-align: center;
}

.stat-box div:first-child {
    font-size: 24px;
    font-weight: bold;
}

.stat-label {
    font-size: 12px;
}

#guess-distribution {
    margin: 20px 0;
}

.distribution-row {
    display: flex;
    align-items: center;
    margin: 5px 0;
}

.guess-number {
    width: 20px;
    text-align: center;
}

.graph-bar {
    background-color: var(--absent-color);
    color: white;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 8px;
    border-radius: 3px;
    margin-left: 8px;
    min-width: 30px;
    transition: width 0.3s;
}

.graph-bar.highlight {
    background-color: var(--correct-color);
}

.button-container {
    display: flex;
    justify-content: space-around;
    margin-top: 20px;
}

button {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    background: var(--absent-color);
    color: white;
    font-family: inherit;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s;
}

button:hover {
    background-color: #4a4a4c;
}

/* Shake animation for invalid words */
@keyframes shake {
    10%, 90% { transform: translateX(-1px); }
    20%, 80% { transform: translateX(2px); }
    30%, 50%, 70% { transform: translateX(-4px); }
    40%, 60% { transform: translateX(4px); }
}

.shake {
    animation: shake 0.5s;
}

/* Media queries for mobile responsiveness - consolidated */
@media (max-width: 500px) {
    /* Header adjustments */
    header {
        min-height: 40px;
        padding: 2px 16px;
        margin-bottom: 0;
    }
    
    h1 {
        font-size: 22px;
    }
    
    .menu-button {
        width: 30px;
        height: 30px;
        font-size: 18px;
    }
    
    /* Game container adjustments */
    #game-container {
        padding: 5px 10px;
        height: calc(100svh - 40px);
        justify-content: space-between;
        gap: 0;
        overflow-y: visible;
        margin-top: 20px;
    }
    
    /* Board adjustments */
    #board-container {
        flex: 0 0 auto;
        padding: 0;
        margin: 5px 0;
        overflow: visible;
        top: 0;
        height: auto;
    }
    
    #board {
        width: 350px;
        height: 420px;
        padding: 5px;
        grid-gap: 4px;
        overflow: visible;
    }
    
    /* Keyboard position adjustments */
    #keyboard-container {
        flex: 0 0 auto;
        top: 0;
        position: relative;
        margin: 5px 8px 15px;
    }
    
    .keyboard-row {
        margin: 0 auto 4px;
    }
    
    .keyboard-row button {
        height: 60px;
        margin: 0 4px 4px 0;
        font-size: 0.9rem;
        padding: 0;
    }
    
    .wide-button {
        font-size: 0.9rem !important;
    }
    
    /* Create more space for the entire layout */
    .container {
        height: 100svh;
    }
}

/* Dark mode styles */
@media (prefers-color-scheme: dark) {
    :root {
        --tile-color: #121213;
        --background-color: #0c0c18;
    }
}

.additional-info {
    margin-top: 20px;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
}

.additional-info ul {
    list-style-type: disc;
    padding-left: 20px;
}

.additional-info li {
    margin: 8px 0;
    line-height: 1.4;
}

/* Game complete modal styling */
#game-result-message.success {
    color: var(--correct-color);
    font-weight: bold;
}