/* ============================================
   TextSight.ai - Analytics Page Styles
   ============================================ */

/* ============================================
   STATS GRID
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
}

.stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--gray-100);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    flex-shrink: 0;
}

.stat-icon svg {
    width: 24px;
    height: 24px;
}

.stat-icon.success {
    background-color: var(--success-50);
    color: var(--success);
}

.stat-icon.warning {
    background-color: var(--warning-50);
    color: var(--warning);
}

.stat-icon.error {
    background-color: var(--error-50);
    color: var(--error);
}

.stat-icon.primary {
    background-color: var(--primary-100);
    color: var(--primary);
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: var(--space-1);
}

/* ============================================
   CHARTS GRID
   ============================================ */
.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

.chart-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5);
    border-bottom: 1px solid var(--border-light);
}

.chart-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.chart-select {
    padding: var(--space-2) var(--space-3);
    font-size: 13px;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    cursor: pointer;
}

.chart-body {
    padding: var(--space-5);
    min-height: 250px;
}

.chart-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    text-align: center;
    color: var(--text-tertiary);
}

.chart-placeholder svg {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-4);
}

.chart-placeholder p {
    font-size: 14px;
    max-width: 280px;
}

/* ============================================
   DISTRIBUTION BARS
   ============================================ */
.distribution-bars {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.distribution-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.distribution-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    width: 140px;
    font-size: 13px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.distribution-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
}

.distribution-dot.success {
    background-color: var(--success);
}

.distribution-dot.warning {
    background-color: var(--warning);
}

.distribution-dot.error {
    background-color: var(--error);
}

.distribution-bar {
    flex: 1;
    height: 24px;
    background-color: var(--gray-100);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.distribution-fill {
    height: 100%;
    border-radius: var(--radius-md);
    transition: width var(--transition-slow);
}

.distribution-fill.success {
    background-color: var(--success);
}

.distribution-fill.warning {
    background-color: var(--warning);
}

.distribution-fill.error {
    background-color: var(--error);
}

.distribution-value {
    width: 40px;
    text-align: right;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    flex-shrink: 0;
}

/* ============================================
   USAGE CARD
   ============================================ */
.usage-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.usage-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5);
    border-bottom: 1px solid var(--border-light);
}

.usage-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.usage-body {
    padding: var(--space-5);
}

.usage-progress {
    margin-bottom: var(--space-3);
}

.usage-progress-bar {
    height: 12px;
    background-color: var(--gray-100);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-2);
}

.usage-progress-fill {
    height: 100%;
    background-color: var(--primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.usage-progress-text {
    font-size: 14px;
    color: var(--text-primary);
}

.usage-hint {
    font-size: 12px;
    color: var(--text-tertiary);
}

.usage-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    background-color: var(--gray-50);
    border-top: 1px solid var(--border-light);
}

.usage-footer p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1279px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: var(--space-4);
    }
    
    .distribution-item {
        flex-wrap: wrap;
    }
    
    .distribution-label {
        width: 100%;
        margin-bottom: var(--space-2);
    }
    
    .distribution-bar {
        order: 3;
        width: calc(100% - 50px);
    }
    
    .distribution-value {
        order: 2;
    }
    
    .usage-footer {
        flex-direction: column;
        gap: var(--space-3);
        text-align: center;
    }
}