@import url('https://fonts.googleapis.com/css2?family=Mochiy+Pop+One&family=Noto+Sans+JP:wght@400;700&display=swap');

body {
    font-family: 'Mochiy Pop One', 'Noto Sans JP', sans-serif;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    margin: 20px 0;
    background: linear-gradient(135deg, #f6d365, #ffccff);
    animation: gradient 10s ease infinite;
    background-size: 400% 400%;
    position: relative;
    overflow: hidden;
}

/* 背景に星とハートの装飾 */
body::before {
    content: '★ ♥ ★';
    position: absolute;
    top: 10%;
    left: 5%;
    font-size: 2em;
    color: rgba(255, 255, 255, 0.3);
    transform: rotate(-20deg);
}

body::after {
    content: '♥ ★ ♥';
    position: absolute;
    bottom: 10%;
    right: 5%;
    font-size: 2em;
    color: rgba(255, 255, 255, 0.3);
    transform: rotate(20deg);
}

@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.container {
    text-align: center;
    background: rgba(255, 255, 255, 0.95);
    padding: 15px;
    border-radius: 20px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
    width: 90vw;
    max-width: 800px;
    overflow-y: auto;
    overflow-x: hidden;
    border: 3px solid;
    border-image: linear-gradient(45deg, #ff6b6b, #ffccff) 1;
}

h1 {
    margin-bottom: 15px;
    color: #ff5e5e;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
    font-size: 2.2em;
    animation: fadeIn 1s ease-in;
}

.subtitle-area {
    margin-bottom: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.input-area {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column; 
    align-items: center;
    gap: 12px;
}

.input-group {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.button-group {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

label {
    font-size: 1.2em;
    color: #333;
    font-weight: 700;
}

select {
    padding: 10px;
    width: 240px;
    border: 2px solid #ff6b6b;
    border-radius: 8px;
    font-size: 1em;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input {
    padding: 10px;
    width: 60px;
    border: 2px solid #ff6b6b;
    border-radius: 8px;
    font-size: 1em;
    transition: border-color 0.3s, box-shadow 0.3s;
}

select:focus, input:focus {
    border-color: #ff8787;
    box-shadow: 0 0 8px rgba(255, 135, 135, 0.5);
    outline: none;
}

button {
    padding: 12px 24px;
    margin: 5px;
    background: linear-gradient(45deg, #ff6b6b, #ff8787);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1.1em;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s, box-shadow 0.3s;
    min-height: 48px;
}

#start-btn, #all-btn {
    width: 120px;
}

button:hover:not(:disabled) {
    transform: scale(1.05);
    box-shadow: 0 8px 15px rgba(255, 107, 107, 0.4);
}

button:disabled {
    background: #cccccc;
    cursor: not-allowed;
    box-shadow: none;
}

.result {
    margin-bottom: 20px;
}

/* 修正・統合された景品エリアのスタイル */
.prizes {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px; /* 景品間のスペース */
    align-items: flex-start; /* 縦方向の揃えを上端に */
    max-height: 400px;
    overflow-y: auto;
    padding: 10px;
}

/* 修正・統合された個々の景品ボックスのスタイル */
.prize {
    position: relative;
    padding: 8px;
    border-radius: 12px;
    min-width: 120px;
    width: 130px; /* 画像込みの幅を固定 */
    text-align: center;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    animation: slideIn 0.5s ease-in forwards;
    transform: translateY(20px);
    opacity: 0;
    
    /* 画像表示のための設定 */
    height: auto; /* 高さを内容に合わせる */
    line-height: 1.3;
    display: flex;
    flex-direction: column; /* 画像とテキストを縦に並べる */
    align-items: center;
    justify-content: flex-start; /* 上寄せ */
}

/* 追加: 景品画像のスタイル */
.prize-image {
    max-width: 100%; 
    height: auto;
    max-height: 80px; /* 画像の最大高さを設定 */
    object-fit: contain; 
    margin-bottom: 5px;
    border-radius: 4px;
}

/* 追加: 景品名テキストの調整 */
.prize p {
    margin: 5px 0 0 0;
    font-size: 0.9em;
    word-break: break-word; 
    color: inherit; /* 親の文字色を継承 (gold, red, black, blue) */
}


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

.prize:nth-child(1) { animation-delay: 0.1s; }
.prize:nth-child(2) { animation-delay: 0.2s; }
.prize:nth-child(3) { animation-delay: 0.3s; }
.prize:nth-child(4) { animation-delay: 0.4s; }
.prize:nth-child(5) { animation-delay: 0.5s; }

/* 元の賞の文字色を維持 */
.gold p {
    font-weight: bold;
    color: #ffd700;
    -webkit-text-stroke: 0.1px black;
    text-shadow: 0 0 8px rgba(255, 215, 0, 0.8);
}
.red p {
    color: #ff0000;
    font-weight: 500;
}
.black p {
    color: #333;
}
.blue p {
    font-weight: bold;
    color: #1e90ff;
    text-shadow: 0 0 8px rgba(30, 144, 255, 0.8);
}


/* グロー効果のスタイル（変更なし） */
.glow, .red-glow, .blue-glow {
    position: relative;
}

.glow::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 14px;
    border: 3px solid #ffd700;
    box-shadow: 0 0 15px #ffd700, 0 0 25px #ffd700;
    animation: glow 1.5s ease-in-out infinite alternate;
}

.red-glow::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 14px;
    border: 3px solid #ff0000;
    box-shadow: 0 0 15px #ff0000, 0 0 25px #ff0000;
    animation: glow 1.5s ease-in-out infinite alternate;
}

.blue-glow::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 14px;
    border: 3px solid #1e90ff;
    box-shadow: 0 0 15px #1e90ff, 0 0 25px #1e90ff;
    animation: glow 1.5s ease-in-out infinite alternate;
}

@keyframes glow {
    from { box-shadow: 0 0 10px currentColor; }
    to { box-shadow: 0 0 20px currentColor, 0 0 30px currentColor; }
}

.congrats-wrapper {
    width: 100%;
    text-align: center;
    margin-top: 6px;
    height: 24px;
    overflow: hidden;
    position: relative;
}

.congrats {
    font-size: 1.2em;
    color: #ff4444;
    font-weight: bold;
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* コンフェッティ（変更なし） */
.confetti {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.confetti span {
    position: absolute;
    width: 6px;
    height: 6px;
    background: #ff4444;
    opacity: 0.8;
    animation: confetti 1.5s ease-out forwards;
}

.confetti span:nth-child(odd) { background: #ffd700; }
.confetti span:nth-child(even) { background: #1e90ff; }

@keyframes confetti {
    0% {
    transform: translateY(-100%) rotate(0deg);
    opacity: 0.8;
    }
    100% {
    transform: translateY(200%) rotate(720deg);
    opacity: 0;
    }
}

#remaining {
    margin-top: 15px;
    font-size: 1.2em;
    color: #333;
    font-weight: 500;
}

/* モーダル（変更なし） */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInModal 0.3s ease-in;
}

@keyframes fadeInModal {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: rgba(255, 255, 255, 0.95);
    padding: 20px;
    border-radius: 15px;
    max-width: 80vw;
    width: 400px;
    text-align: center;
    position: relative;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
    border: 2px solid #ffccff;
}

.close {
    position: absolute;
    top: 8px;
    right: 12px;
    font-size: 20px;
    cursor: pointer;
    color: #333;
    transition: color 0.3s;
}

.close:hover {
    color: #ff6b6b;
}

#modal-results {
    font-size: 1em;
    color: #333;
}

/* スマホ対応 */
@media (max-width: 600px) {
    .container {
        padding: 15px;
        width: 85vw;
    }

    h1 {
        font-size: 1.6em;
        margin-bottom: 12px;
    }

    .subtitle-area {
        flex-direction: column;
        gap: 10px;
    }

    .input-area {
        flex-direction: column; 
        gap: 10px;
    }

    .input-group {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 10px;
    }

    .button-group {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 10px;
    }

    label {
        font-size: 1em;
    }

    select {
        width: 200px;
        font-size: 0.9em;
        padding: 8px;
    }

    input {
        width: 50px;
        font-size: 0.9em;
        padding: 8px;
    }

    button {
        padding: 10px 20px;
        font-size: 1em;
        min-height: 48px;
    }

    #start-btn, #all-btn {
        width: 100px;
    }

    .prizes {
        gap: 8px; /* モバイルではギャップを小さく */
        max-height: 300px;
    }

    /* 変更: モバイルでの景品ボックスの幅と高さを調整 */
    .prize {
        min-width: 80px;
        width: 100px; /* モバイルでの幅を調整 */
        padding: 5px;
        font-size: 0.8em;
        height: auto; /* 画像に合わせて高さを自動調整 */
    }
    
    /* モバイルでの画像サイズ調整 */
    .prize-image {
        max-height: 60px; /* モバイルでの画像最大高さを調整 */
        margin-bottom: 3px;
    }

    .congrats-wrapper {
        margin-top: 4px;
        height: 20px;
    }

    .congrats {
        font-size: 1.0em;
    }

    #remaining {
        font-size: 1em;
    }

    .modal-content {
        width: 90%;
        padding: 15px;
    }

    #modal-results {
        font-size: 0.9em;
    }
}