/* 魔幣魔晶匯率換算工具樣式 */

/* 頁面標題使用 common.css 的通用樣式 */

/* 匯率設定區塊 */
.exchange-rate-section {
    background: var(--bg-primary);
    border-radius: 15px;
    padding: 24px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-md);
}

.exchange-rate-section .section-title,
.comparison-section .section-title,
.record-section .section-title,
.batch-section .section-title {
    color: var(--text-primary);
}

.exchange-rate-section h2 {
    color: var(--text-on-dark);
    margin-bottom: 20px;
    font-size: 1.5em;
}

.rate-input-group {
    display: flex;
    gap: 15px;
    align-items: flex-end;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.rate-input {
    flex: 1;
    min-width: 150px;
}

.rate-input label {
    display: block;
    color: var(--text-on-dark);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95em;
}

.rate-input input {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--milk-tea-light);
    border-radius: 8px;
    background: #FFFFFF;
    color: var(--text-primary);
    font-size: 1em;
    transition: all 0.2s;
}

.rate-input label {
    display: block;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1em;
    margin-bottom: 6px;
    opacity: 1;
}

.rate-input input::placeholder {
    color: var(--text-secondary);
}

.rate-input input:focus {
    outline: none;
    border-color: var(--milk-tea-medium);
    box-shadow: 0 0 0 2px rgba(210, 180, 140, 0.2);
}

.rate-equals {
    color: var(--text-on-dark);
    font-size: 1.5em;
    font-weight: bold;
    padding-bottom: 12px;
}

.btn-primary {
    padding: 12px 30px;
    background: var(--milk-tea-medium);
    color: var(--text-on-dark);
    border: none;
    border-radius: 8px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.btn-primary:hover {
    background: var(--milk-tea-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-primary:active {
    transform: translateY(0);
}

.rate-display {
    background: var(--bg-secondary);
    padding: 16px;
    border-radius: 10px;
    border: 1px solid var(--milk-tea-light);
}

.rate-display p {
    color: var(--text-primary);
    margin: 10px 0;
    font-size: 1rem;
}

.rate-display span {
    font-weight: 700;
    color: var(--milk-tea-dark);
}

.quick-convert {
    margin-top: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--milk-tea-light);
    padding: 12px;
    border-radius: 10px;
}

.quick-convert h3 { color: var(--text-primary); margin-bottom: 10px; font-size: 1.1em; }
.quick-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; align-items: end; }
.quick-field label { color: var(--text-primary); font-weight: 600; margin-bottom: 6px; display: block; }
.quick-field input { width: 100%; padding: 10px; border: 2px solid var(--milk-tea-light); border-radius: 8px; background: #FFFFFF; color: var(--text-primary); }
.quick-field input:focus { outline: none; border-color: var(--milk-tea-medium); box-shadow: 0 0 0 2px rgba(210, 180, 140, 0.2); }
.quick-equals { color: var(--text-primary); font-weight: 700; padding-bottom: 10px; }
.quick-hint { color: var(--text-secondary); font-size: 0.9em; margin-top: 8px; }

/* 商品比較區塊 */
.comparison-section {
    margin-bottom: 40px;
}

.comparison-section h2 {
    margin-bottom: 25px;
}

.comparison-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.product-card {
    background: var(--bg-primary);
    border: 1px solid var(--milk-tea-light);
    border-radius: 15px;
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
}

.product-card:hover {
    border-color: var(--milk-tea-medium);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.product-card h3 {
    color: var(--text-primary);
    margin-bottom: 16px;
    font-size: 1.2em;
}

.product-input-group {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    align-items: end;
    margin-bottom: 20px;
}

.product-input {
    /* 移除 flex: 1; 讓 grid-template-columns 控制大小 */
}

.product-input label {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95em;
}

.product-input input,
.product-input select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--milk-tea-light);
    border-radius: 8px;
    background: #FFFFFF;
    color: var(--text-primary);
    font-size: 0.95em;
    transition: all 0.2s;
}

.product-calculate-group {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
}

.product-input input:focus,
.product-input select:focus {
    outline: none;
    border-color: var(--milk-tea-medium);
    box-shadow: 0 0 0 2px rgba(210, 180, 140, 0.2);
}

.product-result {
    background: rgba(248, 248, 240, 0.8);
    padding: 15px;
    border-radius: 10px;
    border-left: 4px solid var(--milk-tea-medium);
}

.product-result p {
    color: var(--text-primary);
    margin: 8px 0;
    font-size: 0.95em;
}

.result-value {
    font-weight: 700;
    color: var(--milk-tea-dark);
}

.result-rate {
    opacity: 0.8;
    font-size: 0.9em;
}

.efficiency {
    font-weight: 600;
    color: var(--milk-tea-medium);
}

/* 比較結果 */
.comparison-result {
    background: var(--bg-primary);
    border: 1px solid var(--milk-tea-light);
    border-radius: 15px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.comparison-result h3 {
    color: var(--text-primary);
    margin-bottom: 16px;
    font-size: 1.2em;
}

.result-content {
    background: var(--bg-secondary);
    padding: 16px;
    border-radius: 10px;
    border: 1px solid var(--milk-tea-light);
}

.result-content p {
    color: var(--text-primary);
    margin: 10px 0;
    font-size: 1rem;
}

.recommendation {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 2px solid rgba(210, 180, 140, 0.3);
}

.recommendation p {
    color: var(--text-primary);
    margin: 8px 0;
}

.recommendation p strong {
    color: var(--milk-tea-dark);
}

/* 計算說明 */
/* 移除說明區塊：新版不需要 */

.explanation-section h2 {
    color: var(--text-on-dark);
    margin-bottom: 25px;
    font-size: 1.5em;
}

.explanation-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.explanation-item {
    background: rgba(248, 248, 240, 0.8);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--milk-tea-medium);
}

.explanation-item h4 {
    color: var(--milk-tea-dark);
    margin-bottom: 10px;
    font-size: 1.1em;
}

.explanation-item p {
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 0.95em;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 1.8em;
    }
    
    .product-input-group {
        grid-template-columns: 1fr; /* 在小螢幕上變回單欄 */
    }

    .product-calculate-group {
        margin-top: 10px;
    }

    .page-header .subtitle {
        font-size: 0.95em;
    }

    .rate-input-group {
        flex-direction: column;
    }

    .rate-input {
        width: 100%;
    }

    .rate-equals {
        display: none;
    }

    .btn-primary {
        width: 100%;
    }

    .comparison-container {
        grid-template-columns: 1fr;
    }

    .exchange-rate-section,
    .comparison-result,
    .explanation-section {
        padding: 20px;
    }

    .explanation-content {
        grid-template-columns: 1fr;
    }
}


/* 重新計算按鈕樣式 */
.btn-secondary {
    display: block;
    width: 100%;
    padding: 8px 10px; /* 縮小按鈕 */
    margin-top: 0; /* 移除 margin-top，讓 grid 佈局生效 */
    background: var(--milk-tea-light);
    color: var(--text-primary);
    border: 1px solid var(--milk-tea-medium);
    border-radius: 8px;
    font-size: 0.95em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    height: 100%; /* 讓按鈕填滿高度 */
}

.btn-secondary:hover {
    background: var(--milk-tea-medium);
    color: var(--text-on-dark);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

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

/* 紀錄區塊樣式 */
.record-section {
    margin-top: 40px;
    margin-bottom: 40px;
}

.record-section h2 {
    color: var(--text-on-dark);
    margin-bottom: 25px;
    font-size: 1.5em;
}

.record-container {
    background: var(--bg-primary);
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

/* 批次比價 */
.batch-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.batch-table-container {
    background: var(--bg-primary);
    border-radius: 15px;
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.batch-table {
    width: 100%;
    border-collapse: collapse;
}

.batch-table th, .batch-table td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--milk-tea-light);
    color: var(--text-primary);
    font-size: 0.95em;
}

.batch-table thead th {
    background: var(--bg-secondary);
    color: var(--text-primary);
    text-align: left;
}

.batch-table input[type="text"],
.batch-table input[type="number"] {
    width: 100%;
    padding: 10px;
    border: 2px solid var(--milk-tea-light);
    border-radius: 8px;
    background: rgba(248, 248, 240, 0.9);
    color: var(--text-primary);
}

.batch-better {
    font-weight: 700;
}

.op-btn {
    padding: 6px 10px;
    margin-right: 6px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--milk-tea-light);
    border-radius: 6px;
    cursor: pointer;
}

.op-btn:hover { background: var(--milk-tea-medium); color: var(--text-on-dark); }

.op-btn.op-del { background: var(--bg-secondary); border-color: #A94442; }

.op-btn.op-del:hover { background: #A94442; color: var(--text-on-dark); }

@media (max-width: 768px) {
    .batch-actions {
        flex-direction: column;
    }
    .batch-table-container {
        padding: 12px;
    }
    .batch-table th, .batch-table td {
        padding: 8px 6px;
    }
}

#comparisonRecordList {
    list-style: none;
    padding: 0;
    margin: 0;
}

.record-item {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 16px 18px;
    margin-bottom: 12px;
    border: 1px solid var(--milk-tea-light);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.record-item p {
    margin: 6px 0;
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.6;
}

.record-item strong {
    color: var(--milk-tea-dark);
}

#noRecordMessage {
    color: var(--text-secondary);
    text-align: center;
    font-style: italic;
    padding: 10px;
}