/* 比特币计算器页面专用样式 */

/* 确保链接无下划线 */
.calculator-page a {
    text-decoration: none;
}

.calculator-page a:hover {
    text-decoration: none;
}

/* 主容器 */
.calculator-page .calculator-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    background: #fff;
}

/* 标题区域 */
.calculator-page .calculator-header {
    text-align: center;
    margin: 60px;
}

.calculator-page .calculator-title {
    font-size: 3rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 20px;
    line-height: 1.2;
}

.calculator-page .calculator-description {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

/* 计算器主体 */
.calculator-page .calculator-main {
    background: #fff;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 60px;
}

/* 转换输入区域 */
.calculator-page .conversion-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.calculator-page .conversion-input-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 280px;
}

.calculator-page .input-label {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 8px;
    font-weight: 500;
}

.calculator-page .input-container {
    display: flex;
    align-items: center;
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 16px 20px;
    min-width: 280px;
    transition: all 0.3s ease;
    overflow: visible;
    position: relative;
}

.calculator-page .input-container:focus-within {
    border-color: #FBC200;
    box-shadow: 0 0 0 3px rgba(251, 194, 0, 0.1);
}

.calculator-page .amount-input {
    border: none;
    background: transparent;
    font-size: 1.5rem;
    font-weight: 600;
    color: #000;
    outline: none;
    flex: 1;
    text-align: center;
}

.calculator-page .currency-selector {
    display: flex;
    align-items: center;
    background: #FBC200;
    border-radius: 8px;
    padding: 8px 12px;
    margin-left: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 80px;
    justify-content: center;
    pointer-events: auto;
    user-select: none;
}

.calculator-page .currency-selector:hover {
    background: #F9D558;
}

.calculator-page .currency-icon {
    width: 24px;
    height: 24px;
    margin-right: 6px;
}


.calculator-page .currency-text {
    font-size: 0.9rem;
    font-weight: 600;
    color: #000;
}

.calculator-page .equals-sign {
    font-size: 2rem;
    font-weight: 700;
    color: #000;
    margin: 0 20px;
}

/* 货币下拉菜单 */
.calculator-page .currency-dropdown {
    position: relative;
    display: inline-block;
}

.calculator-page .currency-dropdown-menu {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    max-height: 200px;
    overflow-y: auto;
    display: none;
    min-width: 200px;
    margin-top: 5px;
}

.calculator-page .currency-dropdown-menu.show {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.calculator-page .currency-dropdown-search {
    padding: 12px;
    border-bottom: 1px solid #eee;
}

.calculator-page .currency-dropdown-search input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 0.9rem;
    outline: none;
}

.calculator-page .currency-dropdown-item {
    display: flex;
    align-items: center;
    padding: 12px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    pointer-events: auto;
    user-select: none;
}

.calculator-page .currency-dropdown-item:hover {
    background-color: #f8f9fa;
}

.calculator-page .currency-dropdown-item.selected {
    background-color: #FBC200;
}

.calculator-page .currency-dropdown-item .currency-icon {
    width: 20px;
    height: 20px;
    margin-right: 8px;
}


.calculator-page .currency-dropdown-item .currency-text {
    font-size: 0.9rem;
    color: #000;
}

/* 当前价格显示 */
.calculator-page .current-price-section {
    text-align: center;
    margin-bottom: 40px;
}

.calculator-page .current-price-label {
    font-size: 1rem;
    color: #666;
    margin-bottom: 8px;
}

.calculator-page .current-price-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.calculator-page .price-change {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.9rem;
    font-weight: 500;
}

.calculator-page .price-change.positive {
    color: #28a745;
}

.calculator-page .price-change.negative {
    color: #dc3545;
}

.calculator-page .price-change-icon {
    font-size: 0.8rem;
}

/* 价格图表区域 */
.calculator-page .chart-section {
    margin-bottom: 60px;
}

.calculator-page .chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.calculator-page .chart-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #000;
}

.calculator-page .timeframe-selector {
    display: flex;
    gap: 8px;
}

.calculator-page .timeframe-btn {
    padding: 8px 16px;
    border: 1px solid #ddd;
    background: #fff;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    color: #666;
    transition: all 0.3s ease;
}

.calculator-page .timeframe-btn:hover {
    border-color: #FBC200;
    color: #000;
}

.calculator-page .timeframe-btn.active {
    background: #FBC200;
    border-color: #FBC200;
    color: #000;
}

.calculator-page .chart-container {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.calculator-page .chart-placeholder {
    color: #999;
    font-size: 1.1rem;
    text-align: center;
}

/* 热门货币转换 */
.calculator-page .popular-conversions {
    margin-bottom: 60px;
}

.calculator-page .section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #000;
    margin-bottom: 30px;
    text-align: center;
}

.calculator-page .conversion-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.calculator-page .conversion-row {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.calculator-page .conversion-row:first-child {
    margin-left: 0;
}

.calculator-page .conversion-row:nth-child(2) {
    margin-left: 80px; /* 第二行向右偏移 */
}

.calculator-page .conversion-link {
    display: inline-block;
    padding: 10px 16px;
    background: #f8f9fa;
    border-radius: 6px;
    text-align: center;
    color: #333;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    white-space: nowrap;
    min-width: 110px;
    text-decoration: none;
}

.calculator-page .conversion-link:hover {
    background: #FBC200;
    border-color: #FBC200;
    transform: translateY(-2px);
}

.calculator-page .conversion-link.active {
    background: #f8f9fa;
    border-bottom: 3px solid #FBC200;
    color: #000;
}

/* AlphaMining转换表 */
.calculator-page .alphamining-conversions {
    margin-bottom: 60px;
}

.calculator-page .conversion-description {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
    text-align: center;
}

.calculator-page .conversion-tables {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.calculator-page .conversion-table {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
}

.calculator-page .table-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #000;
    margin-bottom: 20px;
    text-align: center;
}

.calculator-page .conversion-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
}

.calculator-page .conversion-row:last-child {
    border-bottom: none;
}

.calculator-page .conversion-amount {
    font-weight: 600;
    color: #000;
}

.calculator-page .conversion-value {
    color: #666;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .calculator-page .calculator-container {
        padding: 20px 15px;
    }

    .calculator-page .calculator-title {
        font-size: 2.2rem;
    }

    .calculator-page .calculator-main {
        padding: 30px 20px;
    }

    .calculator-page .conversion-section {
        flex-direction: column;
        gap: 15px;
        padding: 0 10px;
    }

    .calculator-page .equals-sign {
        transform: rotate(90deg);
        margin: 5px 0;
        font-size: 1.5rem;
    }
    
    .calculator-page .conversion-input-group {
        width: 100%;
        max-width: 100%;
    }
    
    .calculator-page .input-label {
        font-size: 0.9rem;
        margin-bottom: 6px;
    }

    .calculator-page .conversion-input-group {
        width: 100%;
        max-width: 100%;
    }

    .calculator-page .input-container {
        width: 100%;
        max-width: 100%;
        padding: 12px;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    
    .calculator-page .amount-input {
        font-size: 1.2rem;
        width: 100%;
        text-align: center;
        padding: 8px;
        border: 1px solid #ddd;
        border-radius: 6px;
        background: #fff;
    }
    
    .calculator-page .currency-selector {
        width: 100%;
        justify-content: center;
        padding: 8px;
        background: #f8f9fa;
        border-radius: 6px;
    }
    
    .calculator-page .currency-dropdown-menu {
        width: calc(100vw - 40px);
        max-width: 350px;
        left: 50%;
        transform: translateX(-50%);
    }

    .calculator-page .conversion-tables {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .calculator-page .chart-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .calculator-page .timeframe-selector {
        width: 100%;
        justify-content: center;
    }

    .calculator-page .conversion-links {
        gap: 10px;
    }
    
    .calculator-page .conversion-row {
        gap: 10px;
    }
    
    .calculator-page .conversion-row:nth-child(2) {
        margin-left: 40px; /* 移动设备上减少偏移 */
    }
    
    .calculator-page .conversion-link {
        min-width: 100px;
        padding: 10px 15px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .calculator-page .calculator-title {
        font-size: 1.8rem;
    }

    .calculator-page .calculator-description {
        font-size: 1rem;
    }

    .calculator-page .calculator-main {
        padding: 20px 15px;
    }

    .calculator-page .amount-input {
        font-size: 1.2rem;
    }

    .calculator-page .current-price-value {
        font-size: 1.2rem;
        flex-direction: column;
        gap: 4px;
    }

    .calculator-page .chart-container {
        height: 250px;
    }
    
    .calculator-page .input-container {
        padding: 8px;
        gap: 6px;
    }
    
    .calculator-page .amount-input {
        font-size: 1.1rem;
        padding: 6px;
    }
    
    .calculator-page .currency-selector {
        padding: 6px;
        font-size: 0.9rem;
    }
    
    .calculator-page .currency-dropdown-menu {
        width: calc(100vw - 20px);
        max-width: 320px;
    }
    
    .calculator-page .conversion-row {
        gap: 8px;
    }
    
    .calculator-page .conversion-link {
        min-width: 80px;
        padding: 8px 12px;
        font-size: 0.8rem;
    }
    
    .calculator-page .conversion-row:nth-child(2) {
        margin-left: 20px;
    }
    
    .calculator-page .conversion-section {
        gap: 12px;
        padding: 0 5px;
    }
    
    .calculator-page .equals-sign {
        font-size: 1.3rem;
        margin: 3px 0;
    }
    
    .calculator-page .input-label {
        font-size: 0.85rem;
        margin-bottom: 4px;
    }
}

@media (max-width: 320px) {
    .calculator-page .calculator-container {
        padding: 15px 10px;
    }
    
    .calculator-page .calculator-main {
        padding: 15px 10px;
    }
    
    .calculator-page .input-container {
        padding: 6px;
        gap: 4px;
    }
    
    .calculator-page .amount-input {
        font-size: 1rem;
        padding: 4px;
    }
    
    .calculator-page .currency-selector {
        padding: 4px;
        font-size: 0.85rem;
    }
    
    .calculator-page .currency-dropdown-menu {
        width: calc(100vw - 10px);
        max-width: 300px;
    }
    
    .calculator-page .conversion-link {
        min-width: 70px;
        padding: 6px 10px;
        font-size: 0.75rem;
    }
    
    .calculator-page .conversion-row:nth-child(2) {
        margin-left: 15px;
    }
    
    .calculator-page .chart-container {
        height: 200px;
    }
    
    .calculator-page .conversion-section {
        gap: 10px;
        padding: 0;
    }
    
    .calculator-page .equals-sign {
        font-size: 1.2rem;
        margin: 2px 0;
    }
    
    .calculator-page .input-label {
        font-size: 0.8rem;
        margin-bottom: 3px;
    }
}