/* Reports Styles */
.report-section{
  margin:20px 0;
  padding:16px;
  background:var(--panel2);
  border-radius:var(--radius);
  border:1px solid var(--border);
  transition:var(--transition);
}

.report-section:hover{
  border-color:var(--border-light);
}

.report-section h4{
  margin:0 0 12px;
  color:var(--accent);
  font-size:15px;
  font-weight:600;
  letter-spacing:-0.2px;
}

.stats-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:20px;
  margin:20px 0;
}

.stat-item{
  background:linear-gradient(135deg, var(--panel2), var(--panel));
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:24px;
  text-align:center;
  transition:var(--transition);
  position:relative;
  overflow:hidden;
}

.stat-item::before{
  content:'';
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:3px;
  background:linear-gradient(90deg, var(--accent), var(--ok));
  opacity:0;
  transition:var(--transition);
}

.stat-item:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
  border-color:var(--border-light);
}

.stat-item:hover::before{
  opacity:1;
}

.stat-value{
  font-size:28px;
  font-weight:700;
  background:linear-gradient(135deg, var(--accent), var(--ok));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  margin-bottom:8px;
  letter-spacing:-0.5px;
}

.stat-label{
  font-size:12px;
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:1px;
  font-weight:500;
}

/* Chart Styles */
.chart-container{
  position:relative;
  height:320px;
  margin:20px 0;
  background:linear-gradient(135deg, var(--panel2), var(--panel));
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:20px;
  box-shadow:var(--shadow-sm);
  transition:var(--transition);
}

.chart-container:hover{
  border-color:var(--border-light);
  box-shadow:var(--shadow);
}

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

/* Report Templates Styles */
.report-templates-section{margin-bottom:20px;padding:16px;background:var(--panel2);border-radius:var(--radius);border:1px solid var(--border)}

/* ROI Analysis Styles */
.roi-summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:20px}
.roi-summary-item{background:var(--panel2);padding:16px;border-radius:var(--radius);border:1px solid var(--border);text-align:center}
.roi-summary-value{font-size:24px;font-weight:700;color:var(--accent);margin-bottom:4px}
.roi-summary-label{font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:0.5px}
.roi-summary-item.positive .roi-summary-value{color:#10b981}
.roi-summary-item.negative .roi-summary-value{color:#ef4444}
.roi-summary-item.neutral .roi-summary-value{color:var(--accent)}

.roi-analysis-table{width:100%;border-collapse:collapse;margin-top:16px}
.roi-analysis-table th,.roi-analysis-table td{padding:12px;text-align:left;border-bottom:1px solid var(--border)}
.roi-analysis-table th{background:var(--panel2);font-weight:600;color:var(--text)}
.roi-analysis-table tr:hover{background:var(--panel2)}
.roi-analysis-table .roi-positive{color:#10b981;font-weight:600}
.roi-analysis-table .roi-negative{color:#ef4444;font-weight:600}
.roi-analysis-table .roi-neutral{color:var(--muted)}
.table-container{overflow-x:auto;width:100%}

.roi-detailed-section{margin-top:20px}
.roi-detailed-tabs{display:flex;gap:8px;margin-bottom:16px;border-bottom:1px solid var(--border)}
.roi-detailed-tab{padding:8px 16px;background:none;border:none;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent}
.roi-detailed-tab.active{color:var(--accent);border-bottom-color:var(--accent)}
.roi-detailed-content{display:none}
.roi-detailed-content.active{display:block}

.roi-trends-chart{margin-top:16px}
.roi-trends-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;padding:8px 12px;background:var(--panel2);border-radius:var(--radius);border:1px solid var(--border)}
.roi-trends-period{font-weight:600;color:var(--accent)}
.roi-trends-stats{font-size:14px;color:var(--muted)}

.roi-export-section{margin-top:20px;padding:16px;background:var(--panel2);border-radius:var(--radius);border:1px solid var(--border)}
.roi-export-buttons{display:flex;gap:8px;margin-top:12px}

/* Forecasting Styles */
.forecasting-nav{display:flex;gap:8px;margin-bottom:20px;border-bottom:1px solid var(--border)}
.forecasting-tab{padding:12px 20px;background:none;border:none;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;font-weight:500;transition:all 0.2s ease}
.forecasting-tab:hover{color:var(--text);background:var(--panel2)}
.forecasting-tab.active{color:var(--accent);border-bottom-color:var(--accent);background:var(--panel2)}

.forecasting-content{display:none}
.forecasting-content.active{display:block}

.recommendations-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:20px;padding:16px;background:var(--panel2);border-radius:var(--radius);border:1px solid var(--border)}
.recommendation-item{text-align:center}
.recommendation-value{font-size:20px;font-weight:700;color:var(--accent);margin-bottom:4px}
.recommendation-label{font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:0.5px}

.forecast-confidence{display:inline-block;padding:4px 8px;border-radius:4px;font-size:12px;font-weight:600}
.forecast-confidence.high{background:#10b981;color:white}
.forecast-confidence.medium{background:#f59e0b;color:white}
.forecast-confidence.low{background:#ef4444;color:white}

.demand-recommendation{display:inline-block;padding:4px 8px;border-radius:4px;font-size:12px;font-weight:600;text-align:center}
.demand-recommendation.high{background:#10b981;color:white}
.demand-recommendation.medium{background:#f59e0b;color:white}
.demand-recommendation.low{background:#ef4444;color:white}
.demand-recommendation.none{background:#6b7280;color:white}

.priority-score{display:inline-block;padding:4px 8px;border-radius:4px;font-size:12px;font-weight:600;text-align:center}
.priority-score.high{background:#10b981;color:white}
.priority-score.medium{background:#f59e0b;color:white}
.priority-score.low{background:#ef4444;color:white}

.seasonal-pattern{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.seasonal-month{font-weight:600;min-width:100px}
.seasonal-bar{flex:1;height:20px;background:var(--border);border-radius:10px;position:relative}
.seasonal-bar-fill{height:100%;background:var(--accent);border-radius:10px;transition:width 0.3s ease}
.seasonal-value{font-size:12px;color:var(--muted);min-width:60px;text-align:right}

/* Reports Styles (later section) */
.reports-nav {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--border);
    padding-bottom: 12px;
    flex-wrap: wrap;
}

.report-tab {
    cursor: pointer;
    border: none;
    border-radius: 999px;
    background: var(--chip);
    color: var(--text);
    padding: 10px 18px;
    transition: var(--transition);
    font-weight: 500;
    font-size: 14px;
}

.report-tab:hover {
    background: var(--chip-hover);
    transform: translateY(-2px);
}

.report-tab.active {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: #fff;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.report-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.report-section.active {
    display: block;
}

.report-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.report-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.report-card.full-width {
    grid-column: 1 / -1;
}

.report-card h3 {
    margin: 0 0 16px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border);
}

.report-content {
    min-height: 200px;
    color: var(--text);
    font-size: 14px;
}

.report-content.chart-container {
    min-height: 300px;
    position: relative;
    padding: 16px;
}

.report-content table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.report-content table th,
.report-content table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.report-content table th {
    background: var(--panel2);
    font-weight: 600;
    color: var(--text);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
}

.report-content table tr:hover {
    background: var(--panel2);
}

.report-content .stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    margin-bottom: 8px;
    background: var(--panel2);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.report-content .stat-label {
    font-weight: 500;
    color: var(--muted);
    font-size: 13px;
}

.report-content .stat-value {
    font-weight: 600;
    color: var(--accent);
    font-size: 16px;
}

.report-content .stat-value.positive {
    color: var(--ok);
}

.report-content .stat-value.negative {
    color: var(--danger);
}

.report-filter-inline {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.report-filter-inline input {
    flex: 1;
    padding: 10px 14px;
    background: var(--panel2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 14px;
}

.report-filter-inline input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.report-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
    padding: 16px;
    background: var(--panel2);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.report-summary-item {
    text-align: center;
}

.report-summary-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 4px;
}

.report-summary-label {
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.report-summary-value.positive {
    color: var(--ok);
}

.report-summary-value.negative {
    color: var(--danger);
}