/* ===== Overload / Capacity Specific ===== */

/* Overload Status Banner */
.overload-banner {
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.overload-banner.is-overloaded {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: var(--color-danger);
}

.overload-banner.is-normal {
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
  color: var(--color-success);
}

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

.is-overloaded .overload-dot {
  background: var(--color-danger);
  box-shadow: 0 0 8px rgba(239, 68, 68, 0.4);
  animation: pulse-dot 1.5s ease-in-out infinite;
}

.is-normal .overload-dot {
  background: var(--color-success);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Recommendation Box */
.recommendation-box {
  padding: 14px 18px;
  background: var(--bg-card-alt);
  border: 1px solid var(--border-primary);
  border-left: 4px solid var(--color-info);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.recommendation-label {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

/* Threshold Line Info */
.threshold-info {
  font-size: 0.78rem;
  color: var(--text-tertiary);
  margin-top: 8px;
  margin-bottom: 16px;
}

/* Event Badge */
.event-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
}

.event-badge.overload-start {
  background: rgba(239, 68, 68, 0.12);
  color: var(--color-danger);
}

.event-badge.overload-end {
  background: rgba(34, 197, 94, 0.12);
  color: var(--color-success);
}

.event-badge.overload-ongoing {
  background: rgba(234, 179, 8, 0.12);
  color: var(--color-warning);
}

/* Duration Badge */
.duration-badge {
  font-size: 0.78rem;
  color: var(--color-warning);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

/* Capacity / Correlation Table */
.correlation-table .data-table td:nth-child(n+2) {
  text-align: right;
}

.correlation-table .data-table th:nth-child(n+2) {
  text-align: right;
}

/* ===== Report Tab Buttons ===== */
.report-btns {
  display: flex;
  gap: 0;
  margin-bottom: 0;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.report-tab-btn {
  flex: 1;
  padding: 16px 20px;
  background: var(--bg-card);
  border: none;
  border-right: 1px solid var(--border-primary);
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: all var(--transition);
}

.report-tab-btn:last-child {
  border-right: none;
}

.report-tab-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.report-tab-btn.active {
  background: var(--bg-card-alt);
  color: var(--color-info);
  border-bottom: 3px solid var(--color-info);
}

.report-date {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-muted);
}

.report-tab-btn.active .report-date {
  color: var(--text-tertiary);
}

/* Report Toolbar */
#report-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--bg-card-alt);
  border: 1px solid var(--border-primary);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  margin-bottom: 16px;
  gap: 10px;
}

.report-toolbar-info {
  font-size: 0.88rem;
  color: var(--text-secondary);
  flex: 1;
}

/* Report iframe */
.report-iframe {
  width: 100%;
  min-height: 600px;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  background: #fff;
}

/* Generating state */
.report-generating {
  padding: 40px 20px;
  text-align: center;
  font-size: 1rem;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-secondary);
  border-top-color: var(--color-info);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

@media (max-width: 900px) {
  .report-grid { grid-template-columns: 1fr; }
}