/* tools/gold-chart.css */
/* ===== 贵金属走势图样式 ===== */

.chart-controls {
    max-width: 800px;
    margin: 0 auto 2rem;
    padding: 0 1rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center; /* 垂直居中 */
}

/* 新增：刷新按钮样式 */
.refresh-btn {
    padding: 0.6rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-gray);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.refresh-btn:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
    transform: rotate(180deg);
}

.time-range-selector {
    display: flex;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 0.25rem;
    border: 1px solid var(--border-color);
}

.range-btn {
    padding: 0.6rem 1rem;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text-gray);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.range-btn:hover {
    color: var(--accent-color);
}

.range-btn.active {
    background: var(--gradient-accent);
    color: #fff;
    /* 修复：统一阴影颜色为渐变色 */
    box-shadow: 0 2px 8px rgba(0, 198, 255, 0.3);
}

.chart-container {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    max-width: 1000px;
    margin: 0 auto 3rem;
    /* 修复：统一阴影颜色为更柔和的深色 */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.chart-container:hover {
    border-color: var(--accent-color);
    /* 修复：统一阴影颜色 */
    box-shadow: 0 20px 40px rgba(0, 198, 255, 0.1);
}

.current-price {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(0, 198, 255, 0.05);
    border-radius: 15px;
    border: 1px solid var(--border-color);
}

.price-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    color: var(--text-gray);
    font-size: 1.1rem;
}

.price-loading .fa-spinner {
    font-size: 1.5rem;
}

.price-content.hidden {
    display: none;
}

.price-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.price-display {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
    margin: 0.8rem 0;
}

.price-value {
    font-size: 2.5rem;
    font-weight: bold;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-unit {
    color: var(--text-gray);
    font-size: 1rem;
}

.price-change {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 0.5rem;
}

.change-amount, .change-percent {
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.change-amount.positive, .change-percent.positive {
    background: rgba(0, 226, 197, 0.15);
    color: #00e2c5;
}

.change-amount.negative, .change-percent.negative {
    background: rgba(245, 87, 108, 0.15);
    color: #ff6b81;
}

.price-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.detail-label {
    font-size: 0.85rem;
    color: var(--text-gray);
    font-weight: 500;
}

.detail-value {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--text-light);
}

.update-time {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-gray);
    font-size: 0.85rem;
    opacity: 0.8;
}

/* 新增：网络状态样式 */
.network-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    color: var(--text-gray);
    font-size: 0.85rem;
}

.network-status.offline {
    color: #ff6b81;
}

/* 新增：离线警告样式 */
.offline-warning {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.8rem;
    background: rgba(245, 87, 108, 0.1);
    border: 1px solid rgba(245, 87, 108, 0.3);
    border-radius: 8px;
    color: #ff6b81;
    font-size: 0.9rem;
}

.offline-warning.hidden {
    display: none;
}

#priceChart {
    max-height: 400px;
    margin: 1rem 0;
}

.chart-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-gray);
    font-size: 0.85rem;
    opacity: 0.8;
}

.chart-info i {
    font-size: 1rem;
}

.chart-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.feature-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    /* 修复：统一阴影颜色 */
    box-shadow: 0 10px 30px rgba(0, 198, 255, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.feature-icon i {
    font-size: 1.5rem;
    color: #fff;
}

.feature-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.feature-item p {
    color: var(--text-gray);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .chart-controls {
        flex-direction: column;
        gap: 0.8rem;
    }

    .chart-container {
        padding: 1.5rem;
    }

    .price-value {
        font-size: 2rem;
    }

    .price-details {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 0.8rem;
    }

    .chart-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .refresh-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .price-display {
        flex-direction: column;
        gap: 0.2rem;
    }

    .price-unit {
        font-size: 0.9rem;
    }

    .price-change {
        flex-direction: column;
        gap: 0.5rem;
    }

    .time-range-selector {
        flex-wrap: wrap;
        justify-content: center;
    }

    .range-btn {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
        flex: 1;
        min-width: 60px;
    }
}

/* 添加产品选择器样式 */
.product-selector {
    display: flex;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 0.25rem;
    border: 1px solid var(--border-color);
}

.product-btn {
    padding: 0.6rem 1rem;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text-gray);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.product-btn:hover {
    color: var(--accent-color);
}

.product-btn.active {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(0, 198, 255, 0.3);
}