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

body {
    background-color: #D0F4F7;
    font-family: Helvetica, Arial, sans-serif;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
}

#game-container {
    position: relative;
    width: 100%;
    height: 100%;
}

#game-canvas {
    display: block;
    width: 100%;
    height: 100%;
    height: 100dvh;
    background-color: #333;
}

#ui-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

#score-container {
    position: absolute;
    top: 10px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 50px;
    box-sizing: border-box;
    color: white;
    font-size: 24px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

#high-score {
    opacity: 0.5;
}

#message-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: auto;
    transition: opacity 0.5s;
}

#message-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

#message-content {
    text-align: center;
    color: white;
}

#message-title {
    font-size: 48px;
    margin-bottom: 20px;
}

#tutorial {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 30px;
    align-items: center;
}

.tutorial-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 0;
    width: 190px;
    font-size: 20px;
}

.tutorial-item img {
    justify-self: center;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

/* Rock (No change) */
.tutorial-item img[alt="rock"] {
    height: 30px;
}

/* Gem (2x of 20px) */
.tutorial-item img[alt="gem"] {
    height: 40px;
}

/* Character/Squirrel (1.5x of 40px) */
.tutorial-item img[alt="character"] {
    height: 60px;
}

.tutorial-item span {
    text-align: center;
    justify-self: center;
}

#start-button {
    background: transparent;
    border: none;
    color: #fbf541;
    padding: 10px 20px;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 5px;
    transition: transform 0.1s;
}

#start-button:hover {
    transform: scale(1.1);
    background: transparent;
}

.top-link {
    position: absolute;
    top: 20px;
    color: #fbf541;
    text-decoration: none;
    font-size: 16px;
    font-weight: normal;
    transition: transform 0.1s;
    cursor: pointer;
    z-index: 10;
}

.top-link:hover {
    transform: scale(1.1);
}

#home-link {
    left: 20px;
}

#about-link {
    right: 20px;
}

#sound-toggle {
    margin-top: 15px;
    font-size: 18px;
    color: white;
}

#sound-action {
    font-weight: bold;
    color: #fbf541;
    cursor: pointer;
    text-decoration: none;
}

#game-over-info {
    margin-bottom: 20px;
}

#taunt {
    font-size: 32px;
    margin-bottom: 10px;
}

#final-score {
    font-size: 20px;
    margin-bottom: 15px;
}

.hidden {
    display: none !important;
}