/* dashboard.html 特有樣式 */

/* Metrics Row */
.metrics-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.metric-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 16px;
}

.metric-icon-box {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Metric icon colour variants */
.icon-box-primary {
    background-color: var(--primary-light);
    color: var(--primary);
}

.icon-box-warning {
    background-color: var(--warning-light);
    color: var(--warning);
}

.icon-box-indigo {
    background-color: rgba(99, 102, 241, 0.1);
    color: rgb(99, 102, 241);
}

.icon-box-danger {
    background-color: var(--danger-light);
    color: var(--danger);
}

.metric-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.metric-value {
    font-size: 24px;
    font-weight: 700;
    line-height: 1;
}

.metric-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

/* Charts layout */
.charts-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 24px;
    margin-bottom: 32px;
}

.chart-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.chart-card-last {
    margin-bottom: 0;
}

.chart-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chart-title-sub {
    font-size: 13px;
    font-weight: normal;
    color: var(--text-muted);
}

/* CSS Simulated Burn Down Chart */
.burndown-chart {
    height: 240px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding-top: 20px;
    position: relative;
    border-bottom: 1px solid var(--border-color);
    border-left: 1px solid var(--border-color);
    padding-left: 12px;
    padding-right: 12px;
}

.burndown-bar-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.burndown-bar {
    width: 24px;
    background-color: var(--primary-light);
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    transition: height 0.6s ease;
    position: relative;
    min-height: 4px;
}

.burndown-bar::after {
    content: attr(data-value);
    position: absolute;
    top: -24px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-main);
}

.burndown-label {
    font-size: 11px;
    color: var(--text-muted);
}

/* CSS Simulated Status Chart */
.status-row {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.status-bar-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.status-bar-info {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    font-weight: 500;
}

.status-bar-bg {
    height: 10px;
    background-color: var(--bg-hover);
    border-radius: 9999px;
    overflow: hidden;
}

.status-bar-fill {
    height: 100%;
    border-radius: 9999px;
}

/* Status bar colour variants */
.fill-muted    { background-color: var(--text-muted); }
.fill-primary  { background-color: var(--primary); }
.fill-warning  { background-color: var(--warning); }
.fill-success  { background-color: var(--success); }

/* Recent Activity Time Line */
.activity-timeline {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.activity-item {
    display: flex;
    gap: 16px;
    position: relative;
}

.activity-item::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 28px;
    bottom: -20px;
    width: 1px;
    background-color: var(--border-color);
}

.activity-item:last-child::before {
    display: none;
}

.activity-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--bg-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    z-index: 1;
}

/* Activity dot colour variants */
.activity-dot-success { color: var(--success); }
.activity-dot-primary { color: var(--primary); }
.activity-dot-warning { color: var(--warning); }
.activity-dot-danger { color: var(--danger); }

.activity-desc {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.activity-text {
    font-size: 14px;
    color: var(--text-main);
}

.activity-task-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-left: 6px;
}

.activity-time {
    font-size: 12px;
    color: var(--text-muted);
}

/* Empty state */
.chart-empty {
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
    padding: 24px 0;
}

@media (max-width: 1200px) {
    .metrics-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .charts-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .metrics-row {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 24px;
    }

    .metric-card,
    .chart-card {
        padding: 20px;
    }

    .chart-title {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }

    .burndown-chart {
        overflow-x: auto;
        justify-content: flex-start;
        gap: 16px;
    }

    .burndown-bar-container {
        min-width: 48px;
    }
}