:root {
    /* Map Game Variables to Global Theme */
    --bg-color: transparent;
    /* Handled by wrapper/global */
    --board-bg-color: var(--color-forest, #2c4a3b);
    --border-color: var(--color-gold, #c5a065);

    --text-color: var(--color-cream, #f9f5f0);
    --text-color-light: var(--color-cream, #f9f5f0);

    --letter-bg-color: var(--color-cream, #f9f5f0);
    --letter-hover-color: #e0d8c8;
    --letter-active-color: var(--color-gold, #c5a065);
    --letter-text-color: var(--color-forest, #2c4a3b);

    --valid-word-color: var(--color-gold, #c5a065);
    --invalid-word-color: #d9534f;

    --path-line-color: rgba(255, 255, 255, 0.4);
    --used-path-color: rgba(0, 0, 0, 0.3);

    --used-letter-bg: rgba(255, 255, 255, 0.5);
    --used-letter-text: var(--color-forest, #2c4a3b);

    --btn-primary-bg: var(--color-gold, #c5a065);
    --btn-primary-text: var(--color-forest, #2c4a3b);
    --btn-secondary-bg: rgba(255, 255, 255, 0.15);
    --btn-secondary-text: var(--color-cream, #f9f5f0);
}

/* Body style removed to prevent conflict with global header/footer */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background-color: var(--board-bg-color);
    /* Uses the new dark background */
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    min-height: 100vh;
    padding: 0;
    box-sizing: border-box;
}

.back-btn {
    position: absolute;
    top: 20px;
    left: 20px;
    text-decoration: none;
    color: var(--color-gold);
    font-weight: bold;
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 100;
}

.game-container {
    text-align: center;
    max-width: 480px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    /* Tightened gap */
    background-color: transparent;
    padding: 10px 0;
    /* Reduced vertical padding */
    /* border-radius: 12px; */
    /* box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15); */
    border: none;
    margin-top: 10px;
    /* Slight top margin */
}

h1 {
    font-size: 1.8rem;
    /* Slightly smaller for mobile compactness */
    font-weight: 700;
    margin: 5px 0 2px 0;
    letter-spacing: 2px;
    color: var(--color-gold);
    font-family: 'Playfair Display', serif;
    /* Brand font */
}

.info-bar {
    display: flex;
    justify-content: center;
    gap: 20px;
    width: 100%;
    font-size: 0.9em;
    font-weight: 500;
    color: var(--text-color-light);
    opacity: 0.9;
    margin: 0 0 15px 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.board-container {
    position: relative;
    width: 100%;
    max-width: 350px;
    aspect-ratio: 1 / 1;
    height: auto;
    padding: 0;
    margin-bottom: 20px;
    flex: 0 0 auto;
    /* Prevent flex stretching */
}

/* Mobile tweaks for board size to fit screen */
@media (max-height: 700px) {
    .board-container {
        max-width: 280px;
    }
}

.board {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border: 2px solid var(--border-color);
    /* Restored border */
    border-radius: 12px;
    background-color: transparent;
}

.side {
    position: absolute;
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.side.top {
    top: 0;
    left: 0;
    flex-direction: row;
    height: auto;
    transform: translateY(-50%);
    padding: 0 14%;
    box-sizing: border-box;
}

.side.bottom {
    bottom: 0;
    left: 0;
    flex-direction: row;
    height: auto;
    transform: translateY(50%);
    padding: 0 14%;
    box-sizing: border-box;
}

.side.left {
    top: 0;
    left: 0;
    flex-direction: column;
    width: auto;
    transform: translateX(-50%);
    padding: 14% 0;
    box-sizing: border-box;
}

/* Fix right side positioning */
.side.right {
    top: 0;
    right: 0;
    flex-direction: column;
    width: auto;
    transform: translateX(50%);
    padding: 14% 0;
    box-sizing: border-box;
}

.letter {
    width: 42px;
    height: 42px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--letter-bg-color);
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.3em;
    font-weight: 700;
    color: var(--letter-text-color);
    border: 2px solid transparent;
    transition: all 0.15s ease;
    z-index: 10;
    pointer-events: auto;
    user-select: none;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.letter:hover {
    transform: scale(1.05);
    background-color: var(--letter-hover-color);
}

.letter.active {
    background-color: var(--letter-active-color);
    color: var(--letter-text-color);
    transform: scale(1.15);
    box-shadow: 0 0 15px var(--color-gold);
    border-color: #fff;
}

.letter.used {
    background-color: var(--used-letter-bg);
    color: var(--used-letter-text);
    box-shadow: none;
    opacity: 0.8;
}

svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: visible;
}

/* Lines */
line {
    stroke-width: 3px;
    opacity: 0.6;
}

.current-word-display {
    min-height: 1.8em;
    margin-top: 30px;
    /* Pushed down from board */
    margin-bottom: 2px;
    /* Pulled closer to buttons */
    font-size: 1.8em;
    font-weight: 700;
    letter-spacing: 2px;
    z-index: 20;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: 2px;
    color: var(--text-color);
}

.current-word-display span {
    display: inline-block;
    color: var(--color-gold);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.controls {
    display: flex;
    justify-content: center;
    gap: 10px;
    width: 100%;
    margin-bottom: 15px;
}

button {
    padding: 12px 24px;
    border: none;
    border-radius: 30px;
    font-size: 0.9em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

button:active {
    transform: translateY(1px);
    box-shadow: none;
}

#enterButton {
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-text);
}

#enterButton:disabled {
    background-color: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.4);
    cursor: not-allowed;
    box-shadow: none;
}

#deleteButton,
#resetButton {
    background-color: var(--btn-secondary-bg);
    color: var(--btn-secondary-text);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

#deleteButton:hover,
#resetButton:hover {
    background-color: rgba(255, 255, 255, 0.25);
}

.message {
    min-height: 24px;
    font-weight: 500;
    font-size: 1em;
    text-align: center;
    margin-bottom: 15px;
    color: var(--invalid-word-color);
}

.words-list-container {
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 15px;
}

.words-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
    text-align: left;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.words-list li {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 6px 14px;
    border-radius: 15px;
    font-size: 0.9em;
    font-weight: 500;
    color: var(--text-color);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.last-letter-highlight {
    font-weight: bold;
    color: var(--color-gold);
}

/* Mobile Optimizations */
@media (max-width: 600px) {
    .game-container {
        padding: 15px 10px;
        margin: 0;
        border: none;
        box-shadow: none;
        background: transparent;
        /* Seamless on mobile */
    }

    .board-container {
        max-width: 300px;
        /* Even smaller on phones */
    }

    .letter {
        width: 38px;
        height: 38px;
        font-size: 1.2em;
    }

    h1 {
        font-size: 1.5rem;
    }

    .controls {
        gap: 8px;
    }

    button {
        padding: 10px 20px;
        font-size: 0.85em;
    }
}