/**
 * Overview Page CSS - Dashboard with metrics and quick actions
 */

/* ============================================
   METRICS GRID
   ============================================ */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.metric-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.metric-value {
    font-size: 32px;
    font-weight: 600;
    line-height: 1;
    margin-bottom: 4px;
}

.metric-value.success { color: var(--sage); }
.metric-value.warning { color: var(--gold); }
.metric-value.danger { color: var(--accent); }

.metric-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-family: 'DM Mono', monospace;
}

.metric-trend {
    font-size: 11px;
    margin-top: 4px;
    font-family: 'DM Mono', monospace;
}

.metric-trend.up { color: var(--sage); }
.metric-trend.down { color: var(--accent); }

/* ============================================
   OVERVIEW LAYOUT
   ============================================ */
.overview-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 24px;
}

/* ============================================
   QUICK ACTIONS
   ============================================ */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.quick-action-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-warm);
    border: 1px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    text-align: left;
}

.quick-action-btn:hover {
    border-color: var(--accent);
    background: var(--bg-card);
}

.quick-action-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
    color: white;
    flex-shrink: 0;
}

.quick-action-icon.run { background: var(--accent); }
.quick-action-icon.ab { background: var(--sage); }
.quick-action-icon.cohort { background: var(--gold); }
.quick-action-icon.results { background: var(--plum); }

.quick-action-text { flex: 1; }

.quick-action-title {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 2px;
}

.quick-action-desc {
    font-size: 11px;
    color: var(--text-muted);
    font-family: 'DM Mono', monospace;
}

/* ============================================
   ACTIVITY LIST
   ============================================ */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-warm);
    border-radius: 10px;
    transition: background 0.2s;
    cursor: pointer;
    overflow: hidden;
}

.activity-item:hover {
    background: var(--bg-cream);
}

.activity-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.activity-dot.success { background: var(--sage); }
.activity-dot.running { background: var(--gold); animation: pulse 1s infinite; }
.activity-dot.failed { background: var(--accent); }

.activity-content {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.activity-title {
    font-size: 13px;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.activity-meta {
    font-size: 11px;
    color: var(--text-muted);
    font-family: 'DM Mono', monospace;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.activity-score {
    flex-shrink: 0;
    text-align: right;
}

.activity-score .score {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    font-family: 'DM Mono', monospace;
}

.activity-score .score.high {
    background: var(--sage-light);
    color: var(--sage);
}

.activity-score .score.medium {
    background: var(--gold-light);
    color: #9a7d2e;
}

.activity-score .score.low {
    background: var(--accent-light);
    color: var(--accent);
}

.activity-score .score-label {
    display: block;
    font-size: 9px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
    .overview-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 600px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .quick-actions {
        grid-template-columns: 1fr;
    }
}