/* ポケポケデッキセレクター v2.0 - Blue Color Palette */
/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基本スタイル */
body {
    font-family: 'Hiragino Sans', 'ヒラギノ角ゴ ProN W3', 'Hiragino Kaku Gothic ProN', 'メイリオ', Meiryo, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #6CCEE7 0%, #296AA2 50%, #252F66 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    max-width: 600px;
    width: 90%;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ヘッダー */
header {
    background: linear-gradient(135deg, #6CCEE7 0%, #296AA2 100%);
    color: white;
    padding: 2rem;
    text-align: center;
}

header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* メインコンテンツ */
main {
    padding: 2rem;
}

.selector-section {
    text-align: center;
    margin-bottom: 2rem;
}

/* ランダム選択ボタン */
.random-btn {
    background: linear-gradient(135deg, #296AA2 0%, #252F66 100%);
    color: white;
    border: none;
    padding: 1.2rem 2.5rem;
    font-size: 1.3rem;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(37, 47, 102, 0.4);
    transform: translateY(0);
}

.random-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 47, 102, 0.6);
}

.random-btn:active {
    transform: translateY(-1px);
}

/* 結果セクション */
.result-section {
    margin-top: 2rem;
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-section h2 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* 選択されたデッキ */
.selected-deck {
    background: linear-gradient(135deg, #6CCEE7 0%, #296AA2 100%);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    margin: 1rem 0;
    font-size: 1.8rem;
    font-weight: bold;
    text-align: center;
    box-shadow: 0 10px 30px rgba(108, 206, 231, 0.3);
    animation: deckAppear 0.6s ease-out;
}

@keyframes deckAppear {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* もう一度選ぶボタン */
.select-again-btn {
    background: linear-gradient(135deg, #6CCEE7 0%, #296AA2 100%);
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.select-again-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(108, 206, 231, 0.4);
}

/* デッキ数表示 */
.deck-count {
    text-align: center;
    color: #666;
    font-size: 0.9rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 10px;
}

.deck-count span {
    font-weight: bold;
    color: #296AA2;
}

/* フッター */
footer {
    background: #f8f9fa;
    text-align: center;
    padding: 1rem;
    color: #666;
    font-size: 0.9rem;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .container {
        width: 95%;
        margin: 1rem;
    }
    
    header {
        padding: 1.5rem;
    }
    
    header h1 {
        font-size: 1.5rem;
    }
    
    header p {
        font-size: 1rem;
    }
    
    main {
        padding: 1.5rem;
    }
    
    .random-btn {
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }
    
    .selected-deck {
        font-size: 1.5rem;
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.3rem;
    }
    
    .random-btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
    
    .selected-deck {
        font-size: 1.3rem;
        padding: 1.2rem;
    }
}

/* ローディングアニメーション */
.loading {
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}