:root {
    --bg-color: #f0f0f0;
    --text-color: #333;
    --card-bg-color: #fff;
    --card-border-color: #eee;
    --header-bg-color: #fff;
    --button-bg-color: #007bff;
    --button-hover-bg-color: #0056b3;
}

[data-theme="dark"] {
    --bg-color: #121212;
    --text-color: #f0f0f0;
    --card-bg-color: #1e1e1e;
    --card-border-color: #333;
    --header-bg-color: #1e1e1e;
    --button-bg-color: #0056b3;
    --button-hover-bg-color: #007bff;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) {
        --bg-color: #121212;
        --text-color: #f0f0f0;
        --card-bg-color: #1e1e1e;
        --card-border-color: #333;
        --header-bg-color: #1e1e1e;
        --button-bg-color: #0056b3;
        --button-hover-bg-color: #007bff;
    }
}

body {
    font-family: sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0;
    padding: 20px;
    background-color: var(--bg-color);
    color: var(--text-color);
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin-bottom: 20px;
}

#themeToggle {
    padding: 10px 15px;
    border: none;
    background-color: var(--button-bg-color);
    color: white;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#themeToggle:hover {
    background-color: var(--button-hover-bg-color);
}

h1 {
    color: var(--text-color);
}

.search-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
    width: 100%;
    max-width: 500px;
}

.search-wrapper {
    position: relative;
    width: 100%;
}

#searchInput {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--card-border-color);
    border-radius: 5px;
    margin-bottom: 10px;
    background-color: var(--card-bg-color);
    color: var(--text-color);
}

.autocomplete-items {
    position: absolute;
    border: 1px solid #d4d4d4;
    border-bottom: none;
    border-top: none;
    z-index: 99;
    top: 100%;
    left: 0;
    right: 0;
}

.autocomplete-items div {
    padding: 10px;
    cursor: pointer;
    background-color: var(--card-bg-color);
    border-bottom: 1px solid var(--card-border-color);
}

.autocomplete-items div:hover {
    background-color: var(--button-hover-bg-color); 
}

.autocomplete-active {
    background-color: var(--button-bg-color) !important; 
    color: #ffffff; 
}

.search-options {
    display: flex;
    gap: 20px;
    margin-bottom: 10px;
}

#displayBtn {
    padding: 10px 20px;
    border: none;
    background-color: #28a745;
    color: white;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#displayBtn:hover {
    background-color: #218838;
}

.results-container {
    width: 100%;
    max-width: 1200px;
}

.sprite-group {
    margin-bottom: 20px;
    padding: 15px;
    background-color: var(--card-bg-color);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.sprite-group h2 {
    margin-top: 0;
    border-bottom: 2px solid var(--card-border-color);
    padding-bottom: 10px;
    color: var(--text-color);
}

.sprite-group h3 {
    margin-top: 0;
    color: var(--text-color);
}

.sprite-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 15px;
}

.sprite-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--bg-color);
    padding: 10px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--card-border-color);
}

.sprite-card img {
    width: 96px;
    height: 96px;
    object-fit: contain;
}

.sprite-card .placeholder {
    width: 96px;
    height: 96px;
    background-color: #eee;
    color: #999;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.sprite-card p {
    margin: 5px 0 0;
    font-size: 12px;
    word-break: break-all;
}

[data-theme="dark"] .sprite-card .placeholder {
    background-color: #333;
    color: #ccc;
}