/**
 * 股票信息区块样式
 * 参考图片的深蓝色背景和布局设计
 */

/* 基础容器样式 */
.stock-info-block {
    width: 100%;
    max-width: 1200px;
    margin: 20px auto;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.stock-info-block::before {
    content: '';
    position: absolute;
    top: -70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("https://cn.nenghui.com/wp-content/uploads/2025/09/20250930191918_2846_68.jpg");
    pointer-events: none;
}

.stock-info-container {
    position: relative;
    z-index: 1;
}

/* 股票头部信息 */
.stock-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.stock-basic-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stock-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 400;
}

.stock-code {
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 12px;
    border-radius: 6px;
    letter-spacing: 1px;
}

.update-time {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
}

.update-label {
    font-weight: 400;
}

.update-timestamp {
    font-weight: 500;
    color: #ffffff;
}

/* 主要数据区域 - 三列布局 */
.stock-main-data {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

/* 股价区域 */
.stock-price-section {
    text-align: left;
}

.current-price {
    margin-bottom: 10px;
}

.price-value {
    display: block;
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 8px;
    letter-spacing: -1px;
}

.price-change {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.change-value {
    font-size: 16px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
}

.change-percent {
    font-size: 16px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
}

/* 涨跌颜色 */
.price-up .change-value,
.price-up .change-percent {
    color: #e74c3c;
    background: rgba(231, 76, 60, 0.15);
}

.price-down .change-value,
.price-down .change-percent {
    color: #27ae60;
    background: rgba(39, 174, 96, 0.15);
}

.price-neutral .change-value,
.price-neutral .change-percent {
    color: #95a5a6;
    background: rgba(149, 165, 166, 0.15);
}

/* 成交量区域 */
.stock-volume-section {
    text-align: center;
}

.volume-data {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.volume-value {
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.1;
    letter-spacing: -1px;
}

.volume-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

/* 成交额区域 */
.stock-amount-section {
    text-align: right;
}

.amount-data {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
}

.amount-value {
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.1;
    letter-spacing: -1px;
}

.amount-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

/* 详细数据区域 */
.stock-details {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.detail-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
}

.detail-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
}

.detail-value {
    font-size: 14px;
    color: #ffffff;
    font-weight: 600;
}

/* 加载状态 */
.loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 40px 20px;
    text-align: center;
}

.loading-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-text {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

/* 错误状态 */
.error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    padding: 40px 20px;
    text-align: center;
}

.error-icon {
    font-size: 32px;
    color: #e74c3c;
}

.error-text {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.retry-button {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.retry-button:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .stock-info-block {
        padding: 20px;
        margin: 10px;
    }
    
    .stock-header {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .stock-main-data {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .stock-price-section {
        text-align: center;
    }

    .price-change {
        justify-content: center;
    }
    
    .stock-amount-section {
        text-align: center;
    }
    
    .amount-data {
        align-items: center;
    }
    
    .price-value,
    .volume-value,
    .amount-value {
        font-size: 36px;
    }
    
    .detail-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .detail-item {
        flex-direction: column;
        gap: 4px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .stock-info-block {
        padding: 15px;
    }
    
    .price-value,
    .volume-value,
    .amount-value {
        font-size: 28px;
    }
    
    .detail-row {
        grid-template-columns: 1fr;
    }
}

/* 主题变体 */
.stock-info-block.theme-light {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: #333333;
}

.stock-info-block.theme-light::before {
    background: linear-gradient(45deg, rgba(0, 0, 0, 0.02) 0%, transparent 100%);
}

.stock-info-block.theme-light .stock-header {
    border-bottom-color: rgba(0, 0, 0, 0.1);
}

.stock-info-block.theme-light .stock-label,
.stock-info-block.theme-light .update-time,
.stock-info-block.theme-light .volume-label,
.stock-info-block.theme-light .amount-label,
.stock-info-block.theme-light .detail-label {
    color: rgba(0, 0, 0, 0.6);
}

.stock-info-block.theme-light .stock-code,
.stock-info-block.theme-light .update-timestamp,
.stock-info-block.theme-light .price-value,
.stock-info-block.theme-light .volume-value,
.stock-info-block.theme-light .amount-value,
.stock-info-block.theme-light .detail-value {
    color: #333333;
}

.stock-info-block.theme-light .stock-code {
    background: rgba(0, 0, 0, 0.05);
}

.stock-info-block.theme-light .change-value,
.stock-info-block.theme-light .change-percent {
    background: rgba(0, 0, 0, 0.05);
}

.stock-info-block.theme-light .detail-item {
    background: rgba(0, 0, 0, 0.03);
}

.stock-info-block.theme-light .stock-details {
    border-top-color: rgba(0, 0, 0, 0.1);
}

/* 动画效果 */
.stock-info-block {
    animation: fadeInUp 0.6s ease-out;
}

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

.price-value,
.volume-value,
.amount-value {
    transition: all 0.3s ease;
}

.price-value.updating,
.volume-value.updating,
.amount-value.updating {
    transform: scale(1.05);
}