/* Analytics Page Styles */

:root {
    --chart-primary: rgb(102, 126, 234);
    --chart-secondary: rgb(244, 63, 94);
    --chart-tertiary: rgb(78, 205, 196);
    --chart-warning: rgb(255, 159, 64);
    --chart-success: rgb(76, 175, 80);
    --chart-danger: rgb(239, 67, 64);
}

/* Main Container */
.analytics-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Filters and Controls */
.analytics-filters {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 10px 30px var(--shadow);
    border: 1px solid var(--border-color);
}

.analytics-filter-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
}

.analytics-filter-item {
    display: flex;
    flex-direction: column;
}

.analytics-filter-label {
    font-size: 0.85em;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.analytics-filter-select {
    padding: 10px 12px;
    background: var(--stat-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95em;
    cursor: pointer;
    transition: all 0.2s ease;
}

.analytics-filter-select:hover {
    border-color: var(--accent-color);
    background: var(--card-bg);
}

.analytics-filter-select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Summary Stats Row */
.analytics-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.analytics-stat {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.analytics-stat:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-color);
}

.analytics-stat-value {
    font-size: 1.8em;
    font-weight: bold;
    color: var(--accent-color);
    line-height: 1;
    margin-bottom: 8px;
}

.analytics-stat-label {
    color: var(--text-secondary);
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.3;
}

/* Charts Grid */
.analytics-charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.analytics-chart-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.analytics-chart-card:hover {
    box-shadow: 0 15px 40px var(--shadow);
}

.analytics-chart-title {
    font-size: 1.05em;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.analytics-chart-container {
    position: relative;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* Full-width charts */
.analytics-chart-card[style*="grid-column: 1 / -1"] .analytics-chart-container {
    height: 280px;
}

/* Detailed Statistics Section */
.analytics-detailed-section {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 15px;
    margin: 30px 0;
    box-shadow: 0 10px 30px var(--shadow);
    border: 1px solid var(--border-color);
}

.analytics-detailed-section h3 {
    font-size: 1.2em;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.analytics-stats-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.analytics-stat-item {
    padding: 12px;
    background: var(--stat-bg);
    border-radius: 8px;
    border-left: 3px solid var(--accent-color);
}

.analytics-stat-item-label {
    font-size: 0.85em;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
}

.analytics-stat-item-value {
    font-size: 1.4em;
    font-weight: bold;
    color: var(--accent-color);
}

/* Loading state */
.analytics-loading {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.analytics-loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 1280px) {
    .analytics-charts-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }
}

@media (max-width: 1024px) {
    .analytics-charts-grid {
        grid-template-columns: 1fr;
    }

    .analytics-filter-group {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }

    .analytics-stat {
        padding: 15px;
    }

    .analytics-chart-card {
        padding: 15px;
    }
}

@media (max-width: 768px) {
    .analytics-container {
        padding: 10px;
    }

    .analytics-filters {
        padding: 15px;
    }

    .analytics-filter-group {
        grid-template-columns: 1fr;
    }

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

    .analytics-stat {
        padding: 12px;
    }

    .analytics-stat-value {
        font-size: 1.5em;
    }

    .analytics-chart-card {
        padding: 12px;
    }

    .analytics-chart-container {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .analytics-stats {
        grid-template-columns: 1fr;
    }

    .analytics-stat-value {
        font-size: 1.3em;
    }
}