/* 统计页专用样式 */

/* 4格统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border: var(--border-width) solid var(--c-dark);
    box-shadow: var(--shadow-x) var(--shadow-y) 0 var(--c-dark);
    padding: 30px;
    text-align: center;
    transition: 0.2s;
}

.stat-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: calc(var(--shadow-x) + 2px) calc(var(--shadow-y) + 2px) 0 var(--c-dark);
}

.stat-card-value {
    font-size: 3rem;
    font-weight: 900;
    font-family: "JetBrains Mono", monospace;
    color: var(--c-fire);
    margin-bottom: 10px;
}

.stat-card-label {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--c-smoke);
    letter-spacing: 1px;
}

/* 实时数据 */
.realtime-card {
    background: var(--c-cash);
    border: var(--border-width) solid var(--c-dark);
    box-shadow: var(--shadow-x) var(--shadow-y) 0 var(--c-dark);
    padding: 30px;
    margin-bottom: 30px;
    text-align: center;
}

.realtime-value {
    font-size: 4rem;
    font-weight: 900;
    font-family: "JetBrains Mono", monospace;
    color: var(--c-dark);
    animation: numberPulse 2s ease-in-out infinite;
}

.realtime-label {
    font-size: 1.2rem;
    font-weight: 700;
    margin-top: 10px;
}

/* 行业分布 */
.industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.industry-card {
    background: white;
    border: 3px solid var(--c-dark);
    padding: 20px;
    text-align: center;
}

.industry-percentage {
    font-size: 3rem;
    font-weight: 900;
    font-family: "JetBrains Mono", monospace;
    color: var(--c-fire);
}

.industry-name {
    font-size: 0.9rem;
    font-weight: 700;
    margin-top: 10px;
    text-transform: uppercase;
}

.industry-count {
    font-size: 0.8rem;
    color: var(--c-smoke);
    margin-top: 5px;
}

/* 纯CSS圆形进度条 */
.circle-progress {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 10px solid var(--c-light);
    position: relative;
    margin: 0 auto 15px;
    background: conic-gradient(var(--c-fire) 0% var(--progress, 0%), var(--c-light) var(--progress, 0%) 100%);
}

.circle-progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
    font-weight: 900;
    font-family: "JetBrains Mono", monospace;
}

/* 趋势图（纯CSS柱状图） */
.trend-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 300px;
    padding: 20px;
    background: white;
    border: var(--border-width) solid var(--c-dark);
    box-shadow: var(--shadow-x) var(--shadow-y) 0 var(--c-dark);
    margin-bottom: 30px;
    gap: 10px;
}

.trend-bar {
    flex: 1;
    background: var(--c-fire);
    border: 2px solid var(--c-dark);
    min-height: 20px;
    position: relative;
    transition: height 1s ease-out;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.trend-bar-label {
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
}

.trend-bar-value {
    text-align: center;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 5px 2px;
    background: var(--c-dark);
    color: white;
}

/* Canvas图表容器 */
.chart-container {
    background: white;
    border: var(--border-width) solid var(--c-dark);
    box-shadow: var(--shadow-x) var(--shadow-y) 0 var(--c-dark);
    padding: 30px;
    margin-bottom: 30px;
}

.chart-container canvas {
    max-width: 100%;
    height: auto;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-card-value {
        font-size: 2rem;
    }

    .realtime-value {
        font-size: 2.5rem;
    }

    .trend-chart {
        height: 200px;
        padding: 10px;
    }

    .industry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}