/* 獨立出來的牌物件，為了做到 3D 翻轉，需要包兩層 */
.tarot-card {
    position: absolute;
    width: 80px;
    height: 140px;
    cursor: pointer;
    transform-origin: bottom center;
    bottom: 40px;
    left: 50%;
    margin-left: -40px;
    /* width / 2 讓卡片水平置中 */
    perspective: 1000px;
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.3s;
    border-radius: 8px;
}

/* 實際旋轉的內部容器 */
.tarot-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

/* 卡片的正反面共用樣式 */
.tarot-card-face {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 8px;
    background-size: cover;
    background-position: center;
    background-color: #fff;
    box-shadow: 2px 5px 10px rgba(0, 0, 0, 0.5);
}

/* 卡背 */
.tarot-card-back {
    background-image: var(--card-back-url);
    border: 2px solid #e1c16e;
}

/* 卡正面 (塔羅牌圖案) */
.tarot-card-front {
    transform: rotateY(180deg);
    border: 2px solid #fff;
    overflow: hidden;
}

/* 卡正面裡面的圖片 */
.tarot-card-front img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 卡片名稱標籤 (放在 card 外面，翻牌後才顯示) */
.card-label {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    text-align: center;
    font-size: 11px;
    line-height: 1.4;
    white-space: nowrap;
    border-radius: 4px;
    padding: 4px 8px;
    opacity: 0;
    transition: opacity 0.6s ease-in;
}

.tarot-card:hover .tarot-card-face {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.6);
}

.tarot-card:hover .tarot-card-back {
    filter: brightness(1.2);
}

/* 抽牌動畫狀態：上浮並變大 */
.tarot-card.drawing {
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1000 !important;
    pointer-events: none;
}

/* 抽牌動畫狀態：集中到中央並變成大張 */
.tarot-card.centering {
    transition: transform 0.8s ease-in-out, bottom 0.8s ease-in-out;
    z-index: 1000 !important;
    pointer-events: none;
    transform-origin: center center;
    /* 切換為中心縮放 */
}

/* 觸發翻牌 (正位和逆位都用同一個翻牌動畫) */
.tarot-card.flipped .tarot-card-inner {
    transform: rotateY(180deg);
}

/* 其他選中牌淡出 */
.tarot-card.fade-out {
    opacity: 0;
    transition: opacity 1s;
    pointer-events: none;
}

/* 問題輸入畫面樣式 */
.question-screen {
    padding: 60px 20px;
    max-width: 600px;
    margin: 0 auto;
    transition: opacity 0.5s ease;
}

.question-screen h2 {
    font-size: 32px;
    color: #333;
    margin-bottom: 10px;
}

.question-screen .subtitle {
    color: #666;
    margin-bottom: 30px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#tarot-question-input {
    width: 100%;
    height: 350px;
    padding: 15px;
    border: 2px solid #ddd;
    border-radius: 12px;
    font-size: 18px;
    resize: vertical;
    /* 允許垂直調整 */
    outline: none;
    transition: border-color 0.3s;
}

#tarot-question-input:focus {
    border-color: #673ab7;
}

.tarot-button-primary {
    padding: 15px 40px;
    font-size: 20px;
    background-color: #673ab7;
    color: white;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.2s;
    box-shadow: 0 4px 15px rgba(103, 58, 183, 0.3);
    align-self: center;
}

.tarot-button-primary:hover {
    background-color: #5e35b1;
    transform: translateY(-2px);
}

.active-question {
    font-size: 20px;
    font-style: italic;
    color: #444;
    margin-top: 20px;
    padding: 10px;
    border-bottom: 1px solid #eee;
}

/* 解析框樣式 */
.analysis-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 30px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(103, 58, 183, 0.1);
    text-align: left;
    animation: fadeInUp 0.8s ease-out forwards;
}

.analysis-item {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.analysis-item:last-child {
    border-bottom: none;
}

.analysis-title {
    font-weight: bold;
    color: #673ab7;
    margin-bottom: 8px;
    font-size: 18px;
}

.analysis-desc {
    color: #555;
    line-height: 1.6;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 彈出視窗樣式 */
.tarot-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tarot-modal-overlay.active {
    opacity: 1;
}

.tarot-modal-content {
    background: #fff;
    padding: 40px;
    border-radius: 20px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    transform: scale(0.8);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.tarot-modal-overlay.active .tarot-modal-content {
    transform: scale(1);
}

.tarot-modal-body {
    font-size: 18px;
    color: #333;
    line-height: 1.5;
}

/* AI Loading Style */
.ai-loading {
    text-align: center;
    padding: 30px 0;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(103, 58, 183, 0.1);
    border-top: 4px solid #673ab7;
    border-radius: 50%;
    margin: 0 auto 15px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.ai-loading p {
    color: #673ab7;
    font-weight: 500;
}

/* AI Response Style */
.ai-response-content {
    color: #444;
    line-height: 1.8;
    font-size: 18px;
    /* 最小字體 18px */
    margin-top: 20px;
    text-align: left;
    background: #f9f9f9;
    padding: 25px;
    border-radius: 12px;
    border: 1px solid #eee;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

.ai-response-content h1,
.ai-response-content h2,
.ai-response-content h3 {
    color: #673ab7;
    margin-top: 25px;
    margin-bottom: 15px;
}

.ai-response-content p {
    margin-bottom: 18px;
}

.ai-response-content ul,
.ai-response-content ol {
    margin-bottom: 18px;
    padding-left: 25px;
}

.ai-response-content li {
    margin-bottom: 8px;
}

.ai-response-content strong {
    color: #333;
    font-weight: 700;
}

.analysis-error {
    text-align: center;
    color: #d32f2f;
    padding: 20px;
}



/* Print Specific Styles */
@media print {

    .tarot-button,
    .tarot-button-primary {
        display: none !important;
    }
}

/* ====== 響應式設計 (手機版) ====== */
@media screen and (max-width: 768px) {
    .question-screen {
        padding: 30px 15px;
    }

    .question-screen h2 {
        font-size: 24px;
    }

    #tarot-question-input {
        height: 200px;
        font-size: 16px;
    }

    .tarot-button-primary {
        padding: 12px 30px;
        font-size: 18px;
        width: 100%;
    }

    .tarot-fan-container {
        height: 350px !important;
        transform: scale(0.75);
        transform-origin: center bottom;
    }

    .tarot-card {
        width: 55px !important;
        height: 95px !important;
    }

    .card-label {
        font-size: 9px !important;
        bottom: -30px !important;
    }

    .active-question {
        font-size: 16px;
        padding: 8px;
    }

    .analysis-container {
        margin: 20px 10px;
        padding: 15px;
    }

    .ai-response-content {
        padding: 15px;
        font-size: 16px;
    }

    .ai-response-content h1 {
        font-size: 22px;
    }

    .ai-response-content h2 {
        font-size: 20px;
    }

    .ai-response-content h3 {
        font-size: 18px;
    }



    #reset-tarot {
        width: 90% !important;
        font-size: 14px !important;
    }

    .tarot-modal-content {
        padding: 25px;
        max-width: 90%;
    }

    .tarot-modal-body {
        font-size: 16px;
    }
}

@media screen and (max-width: 480px) {
    .question-screen h2 {
        font-size: 20px;
    }

    #tarot-question-input {
        height: 160px;
        font-size: 15px;
    }

    .tarot-fan-container {
        height: 300px !important;
        transform: scale(0.6);
        transform-origin: center bottom;
    }

    .tarot-card {
        width: 45px !important;
        height: 80px !important;
    }

    .card-label {
        font-size: 8px !important;
        bottom: -25px !important;
    }

    .analysis-container {
        margin: 10px 5px;
        padding: 12px;
    }

    .ai-response-content {
        padding: 12px;
        font-size: 15px;
    }
}