/* HSK タイピングゲーム用CSS */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 30px;
}

/* ゲーム設定エリア */
.game-settings {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 10px;
    flex-wrap: wrap;
}

.setting-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.setting-group label {
    font-weight: bold;
    color: #495057;
}

.setting-group select {
    padding: 8px 12px;
    border: 2px solid #ced4da;
    border-radius: 5px;
    background-color: white;
    font-size: 14px;
}

/* スペースキー説明文 */
.spacebar-instruction {
    text-align: center;
    margin: 15px 0;
    width: 100%;
}

.spacebar-instruction p {
    color: #6c757d;
    font-size: 14px;
    margin: 0;
}

.spacebar-instruction .typing-note {
    font-size: 16px;
    font-weight: bold;
    color: #e74c3c;
    margin-top: 8px;
}

/* ボタンスタイル */
.btn-primary, .btn-secondary, .btn-danger {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #007bff;
    color: white;
}

.btn-primary:hover {
    background-color: #0056b3;
}

/* ゲーム開始ボタン専用スタイル */
#start-game {
    display: block;
    margin: 20px auto;
    padding: 15px 40px;
    font-size: 18px;
    min-width: 200px;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background-color: #545b62;
}

.btn-danger {
    background-color: #dc3545;
    color: white;
}

.btn-danger:hover {
    background-color: #c82333;
}

/* ゲームエリア */
.game-area {
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* プログレスバー */
.progress-bar {
    width: 100%;
    height: 10px;
    background-color: #e9ecef;
    border-radius: 5px;
    margin-bottom: 20px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background-color: #28a745;
    transition: width 0.3s ease;
    width: 0%;
}

/* スコアボード */
.score-board {
    display: flex;
    justify-content: space-around;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 10px;
}

.score-item {
    text-align: center;
    padding: 10px;
    background-color: white;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    min-width: 100px;
}

.score-item span:first-child {
    display: block;
    font-size: 14px;
    color: #6c757d;
    margin-bottom: 5px;
}

.score-item span:last-child {
    font-size: 18px;
    font-weight: bold;
    color: #2c3e50;
}

/* 単語表示エリア */
.word-display {
    text-align: center;
    margin-bottom: 30px;
}

.chinese-word {
    font-size: 4em;
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 10px;
    font-family: "Microsoft YaHei", "SimHei", sans-serif;
}

.japanese-meaning {
    font-size: 1.2em;
    color: #6c757d;
    margin-bottom: 20px;
}

.pinyin-display {
    font-size: 2em;
    font-family: monospace;
    margin-bottom: 20px;
    min-height: 2.5em;
    display: flex;
    justify-content: center;
    align-items: center;
}

#completed-pinyin {
    color: #28a745;
    background-color: #d4edda;
    padding: 2px 4px;
}

.current-char {
    background-color: #fff3cd;
    color: #856404;
    padding: 2px 4px;
    border: 2px solid #ffeaa7;
}

/* 削除された点滅アニメーション */

#remaining-pinyin {
    color: #6c757d;
    padding: 2px 4px;
}

/* 入力エリア */
.input-area {
    text-align: center;
    margin-bottom: 20px;
}

#pinyin-input {
    width: 300px;
    padding: 15px;
    font-size: 1.2em;
    border: 3px solid #ced4da;
    border-radius: 5px;
    text-align: center;
    outline: none;
    transition: border-color 0.3s ease;
}

#pinyin-input:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

#pinyin-input.correct {
    border-color: #28a745;
    background-color: #d4edda;
}

#pinyin-input.incorrect {
    border-color: #dc3545;
    background-color: #f8d7da;
}

/* ゲームコントロール */
.game-controls {
    text-align: center;
    gap: 10px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

/* 結果エリア */
.result-area {
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.result-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-item {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.stat-label {
    display: block;
    font-size: 14px;
    color: #6c757d;
    margin-bottom: 10px;
}

.stat-item span:last-child {
    font-size: 24px;
    font-weight: bold;
    color: #2c3e50;
}

/* 間違えた単語一覧 */
.wrong-words {
    margin-bottom: 20px;
}

.wrong-words h3 {
    color: #dc3545;
    margin-bottom: 15px;
}

.wrong-word-item {
    background-color: white;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 5px;
    border-left: 4px solid #dc3545;
    text-align: left;
}

.wrong-word-chinese {
    font-size: 1.5em;
    font-weight: bold;
    margin-bottom: 5px;
    font-family: "Microsoft YaHei", "SimHei", sans-serif;
}

.wrong-word-pinyin {
    color: #007bff;
    font-family: monospace;
    margin-bottom: 5px;
}

.wrong-word-meaning {
    color: #6c757d;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .chinese-word {
        font-size: 3em;
    }
    
    .pinyin-display {
        font-size: 1.5em;
    }
    
    #pinyin-input {
        width: 100%;
        max-width: 300px;
    }
    
    .game-settings {
        flex-direction: column;
        gap: 15px;
    }
    
    .score-board {
        flex-direction: column;
        gap: 10px;
    }
}

/* フッター */
.game-footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #dee2e6;
}

.home-link {
    display: inline-block;
    padding: 10px 20px;
    background-color: #6c757d;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.home-link:hover {
    background-color: #5a6268;
    color: white;
    text-decoration: none;
}