/* ===================================================
   Dashboard - KPI Cards, Charts, Tables
   =================================================== */

/* KPI Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.kpi-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 2px;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.kpi-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.kpi-card:hover::before {
    opacity: 1;
}

.kpi-card[data-metric="spend"]::before {
    background: linear-gradient(90deg, #4F8BFF, #00D4FF);
}

.kpi-card[data-metric="clicks"]::before {
    background: linear-gradient(90deg, #00E676, #00B0FF);
}

.kpi-card[data-metric="ctr"]::before {
    background: linear-gradient(90deg, #FFD93D, #FF8C42);
}

.kpi-card[data-metric="cpc"]::before {
    background: linear-gradient(90deg, #FF8C42, #FF4757);
}

.kpi-card[data-metric="conversions"]::before {
    background: linear-gradient(90deg, #00E676, #764BA2);
}

.kpi-card[data-metric="roas"]::before {
    background: linear-gradient(90deg, #667EEA, #764BA2);
}

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

.kpi-icon svg {
    width: 22px;
    height: 22px;
}

.spend-icon {
    background: rgba(79, 139, 255, 0.15);
    color: var(--accent-blue);
}

.clicks-icon {
    background: rgba(0, 230, 118, 0.15);
    color: var(--accent-green);
}

.ctr-icon {
    background: rgba(255, 217, 61, 0.15);
    color: var(--accent-yellow);
}

.cpc-icon {
    background: rgba(255, 140, 66, 0.15);
    color: var(--accent-orange);
}

.conv-icon {
    background: rgba(118, 75, 162, 0.15);
    color: var(--accent-purple);
}

.roas-icon {
    background: rgba(0, 212, 255, 0.15);
    color: var(--accent-cyan);
}

.kpi-data {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.kpi-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 2px;
    white-space: nowrap;
}

.kpi-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    font-family: var(--font-latin);
    direction: ltr;
    text-align: right;
}

.kpi-change {
    font-size: 0.72rem;
    font-weight: 600;
    margin-top: 2px;
}

.kpi-change.positive {
    color: var(--accent-green);
}

.kpi-change.negative {
    color: var(--accent-red);
}

.kpi-change:not(.positive):not(.negative) {
    color: var(--text-muted);
}

/* Updating animation */
.kpi-value.updating {
    animation: valueUpdate 0.5s ease;
}

@keyframes valueUpdate {
    0% {
        opacity: 0.3;
        transform: scale(0.95);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Charts Row */
.charts-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.chart-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: border-color var(--transition-normal);
}

.chart-card:hover {
    border-color: var(--border-hover);
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.chart-header h3 {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 700;
}

.chart-container {
    position: relative;
    height: 240px;
}

.chart-controls {
    display: flex;
    gap: 4px;
}

.chart-metric-btn {
    padding: 4px 10px;
    font-size: 0.72rem;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-muted);
    font-family: inherit;
    transition: all var(--transition-fast);
}

.chart-metric-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.chart-metric-btn.active {
    background: rgba(79, 139, 255, 0.15);
    color: var(--accent-blue);
    border-color: rgba(79, 139, 255, 0.3);
}

/* Bottom Row */
.bottom-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.data-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: border-color var(--transition-normal);
}

.data-card:hover {
    border-color: var(--border-hover);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
}

.view-all {
    font-size: 0.75rem;
    color: var(--accent-blue);
    transition: opacity var(--transition-fast);
}

.view-all:hover {
    opacity: 0.7;
}

/* Campaign List Items */
.campaign-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    transition: background var(--transition-fast);
}

.campaign-item:last-child {
    border-bottom: none;
}

.campaign-rank {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(79, 139, 255, 0.1);
    color: var(--accent-blue);
    font-size: 0.7rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.campaign-name-small {
    font-size: 0.8rem;
    color: var(--text-primary);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.campaign-metric-small {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-green);
    white-space: nowrap;
}

/* AI Insights Card */
.ai-card {
    background: linear-gradient(145deg, #141B2D 0%, #1A1640 100%);
    border-color: rgba(118, 75, 162, 0.2);
}

.ai-insight-item {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.ai-insight-item:last-child {
    border-bottom: none;
}

.ai-insight-icon {
    flex-shrink: 0;
    font-size: 0.9rem;
}

/* Alerts List */
.alert-item {
    padding: var(--spacing-sm) var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-bottom: 6px;
    border-right: 3px solid transparent;
    cursor: pointer;
    transition: background var(--transition-fast);
    background: rgba(255, 255, 255, 0.02);
}

.alert-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.alert-item.critical {
    border-right-color: var(--accent-red);
}

.alert-item.high {
    border-right-color: var(--accent-orange);
}

.alert-item.medium {
    border-right-color: var(--accent-yellow);
}

.alert-item.low {
    border-right-color: var(--accent-blue);
}

.alert-title-small {
    font-size: 0.78rem;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.alert-time {
    font-size: 0.65rem;
    color: var(--text-muted);
}

/* Data Table */
.campaigns-toolbar {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.search-input {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px var(--spacing-md);
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: border-color var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.filter-select {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px var(--spacing-md);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
    cursor: pointer;
}

.campaigns-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.data-table th {
    background: var(--bg-card);
    padding: var(--spacing-md);
    text-align: right;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.78rem;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.data-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    vertical-align: middle;
}

.data-table tr:hover td {
    background: rgba(79, 139, 255, 0.03);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.loading-cell {
    text-align: center;
    color: var(--text-muted);
    padding: var(--spacing-xl);
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
}

.status-badge.active {
    background: rgba(0, 230, 118, 0.15);
    color: var(--accent-green);
}

.status-badge.paused {
    background: rgba(255, 140, 66, 0.15);
    color: var(--accent-orange);
}

.status-badge.archived {
    background: rgba(139, 156, 200, 0.15);
    color: var(--text-muted);
}

/* Performance Badges */
.perf-badge {
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.perf-badge.excellent {
    background: rgba(0, 230, 118, 0.15);
    color: var(--accent-green);
}

.perf-badge.good {
    background: rgba(79, 139, 255, 0.15);
    color: var(--accent-blue);
}

.perf-badge.average {
    background: rgba(255, 217, 61, 0.15);
    color: var(--accent-yellow);
}

.perf-badge.poor {
    background: rgba(255, 140, 66, 0.15);
    color: var(--accent-orange);
}

.perf-badge.critical {
    background: rgba(255, 71, 87, 0.15);
    color: var(--accent-red);
}

/* Score Circle */
.score-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    border: 2px solid transparent;
}

/* AI Card */
.ai-card.data-card {
    border-color: rgba(118, 75, 162, 0.25);
}