/* Dashboard Container */
.dashboard-container {
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* Header Styles */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e0e0e0;
}

.dashboard-title {
    font-size: 24px;
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
}

.time-range-selector {
    padding: 8px 12px;
    border: 1px solid #dcdfe6;
    border-radius: 4px;
    font-size: 14px;
    color: #606266;
    background-color: #fff;
    cursor: pointer;
    transition: all 0.3s;
}

.time-range-selector:hover {
    border-color: #c0c4cc;
}

.time-range-selector:focus {
    outline: none;
    border-color: #409eff;
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

/* Metric Card */
.metric-card {
    background: #ffffff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.metric-title {
    font-size: 16px;
    font-weight: 500;
    color: #606266;
    margin: 0 0 15px 0;
}

.metric-value {
    font-size: 28px;
    font-weight: 600;
    color: #303133;
    margin: 0 0 20px 0;
}

.chart-container {
    height: 200px;
    position: relative;
}

/* Loading State */
.metric-card.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    z-index: 1;
}

.metric-card.loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 2;
}

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

/* Responsive Adjustments */
@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .metric-value {
        font-size: 24px;
    }

    .chart-container {
        height: 180px;
    }
}

/* Chart Colors */
.page-views-chart { color: #4CAF50; }
.cta-clicks-chart { color: #2196F3; }
.resource-engagement-chart { color: #FF9800; }
.social-shares-chart { color: #795548; }
.affiliate-referrals-chart { color: #673AB7; }
.conversions-chart { color: #009688; }
.doc-engagement-chart { color: #E91E63; }

/* Loading State */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #2196F3;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}