.history-layout {
  display: flex;
  flex-direction: column;
  gap: 30px;
  width: 100%;
}

.history-kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
}

.h-kpi-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left-width: 4px;
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.h-kpi-card.accent-blue { border-left-color: var(--accent-blue); }
.h-kpi-card.accent-grey { border-left-color: var(--text-muted); }
.h-kpi-card.accent-green { border-left-color: var(--status-running); }
.h-kpi-card.accent-red { border-left-color: var(--status-stopped); }

.h-kpi-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

.h-kpi-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 10px 0;
  display: flex;
  align-items: baseline;
}

.h-kpi-value .unit {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 400;
  margin-left: 4px;
}

.h-kpi-trend {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
}

.h-kpi-trend.trend-up {
  color: var(--status-running);
}

.h-kpi-trend.trend-down {
  color: var(--status-stopped);
}

.trend-arrow-icon {
  width: 14px;
  height: 14px;
  stroke-width: 2.5px;
}

.h-kpi-trend.trend-stable {
  color: var(--text-secondary);
}

.h-kpi-trend.trend-green {
  color: var(--status-running);
}

.h-kpi-trend.trend-alert {
  color: var(--status-stopped);
}

.trend-stable-icon, .trend-check-icon, .trend-alert-icon {
  width: 14px;
  height: 14px;
}

/* History Toolbar */
.history-toolbar {
  display: flex;
  align-items: center;
  gap: 20px;
  width: 100%;
}

.history-toolbar .search-box-wrapper {
  min-width: 260px;
  max-width: 320px;
  flex-grow: 0;
}

#history-search-input {
  width: 100%;
  padding: 12px 16px 12px 48px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all 0.3s;
}

#history-search-input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.2);
}

.date-picker-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 260px;
}

.calendar-icon {
  position: absolute;
  left: 14px;
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
  pointer-events: none;
}

.dropdown-arrow-icon {
  position: absolute;
  right: 14px;
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
  pointer-events: none;
}

#history-date-range {
  width: 100%;
  padding: 12px 35px 12px 40px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s;
}

#history-date-range:hover {
  border-color: rgba(0, 210, 255, 0.3);
}

.export-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background-color: var(--accent-blue);
  border: none;
  border-radius: 12px;
  color: var(--bg-primary);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 14px rgba(0, 210, 255, 0.2);
  margin-left: auto;
}

.export-btn:hover {
  background-color: #00a8e8;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 210, 255, 0.4);
}

.export-icon {
  width: 16px;
  height: 16px;
  stroke-width: 2.5px;
}

/* History Table */
.table-container {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.history-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.history-table th {
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  text-transform: uppercase;
}

.history-table td {
  padding: 18px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
}

.history-table tbody tr {
  transition: background-color 0.2s;
}

.history-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.015);
}

.badge-success {
  background-color: rgba(0, 230, 118, 0.08);
  color: var(--status-running);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-block;
}

.badge-danger {
  background-color: rgba(255, 61, 0, 0.08);
  color: var(--status-stopped);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-block;
}

.badge-info {
  background-color: rgba(0, 210, 255, 0.08);
  color: var(--accent-cyan);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-block;
}

.td-progress-bg {
  width: 100px;
  height: 6px;
  background-color: var(--border-color);
  border-radius: 3px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
  overflow: hidden;
}

.td-progress-fill {
  height: 100%;
  border-radius: 3px;
}

.td-progress-fill.green {
  background-color: var(--status-running);
  box-shadow: 0 0 6px rgba(0, 230, 118, 0.3);
}

.td-progress-fill.orange {
  background-color: #ffa000;
  box-shadow: 0 0 6px rgba(255, 160, 0, 0.3);
}

.td-progress-text {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

.ml-eye-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ml-eye-btn:hover {
  color: var(--accent-blue);
  background-color: rgba(0, 210, 255, 0.05);
}

.ml-eye-icon {
  width: 18px;
  height: 18px;
}

.table-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
}

.table-info {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.pagination {
  display: flex;
  gap: 8px;
}

.page-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  user-select: none;
}

.page-link:hover {
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.03);
  border-color: rgba(0, 210, 255, 0.3);
}

.page-link.active {
  background-color: var(--accent-blue);
  color: var(--bg-primary);
  font-weight: 700;
  border-color: var(--accent-blue);
  box-shadow: 0 2px 8px rgba(0, 210, 255, 0.2);
}

.page-link.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* History Bottom Row (Weekly Performance & Stability) */
.history-bottom-row {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 30px;
  width: 100%;
}

.chart-panel {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
}

.chart-panel-header {
  position: relative;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.chart-panel-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.chart-panel-subtitle {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.chart-legend {
  display: flex;
  gap: 16px;
  position: absolute;
  right: 0;
  top: 6px;
}

.legend-item {
  display: flex;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 6px;
}

.legend-dot.actual { background-color: var(--accent-blue); }
.legend-dot.target { background-color: #00ff00; }

.chart-canvas-wrapper {
  flex-grow: 1;
  width: 100%;
  height: 220px;
  position: relative;
}

.stability-panel {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  min-height: 310px;
}

.stability-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 1px;
  align-self: flex-start;
  margin-bottom: 10px;
}

.stability-gauge-container {
  position: relative;
  width: 150px;
  height: 150px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.stability-gauge-svg {
  width: 100%;
  height: 100%;
}

.stability-center-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.stability-value {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
}

.stability-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.stability-footer-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.4;
  margin-top: 15px;
  font-weight: 500;
}

@media (max-width: 1200px) {
  .history-kpi-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .history-bottom-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .history-kpi-row {
    grid-template-columns: 1fr;
  }
  
  .history-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .export-btn {
    margin-left: 0;
  }
}

/* Date and Filter Dropdowns (Task 5.7 Interaction) */
.date-picker-dropdown, .filter-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 8px;
  background-color: #0c1527;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 8px;
  z-index: 100;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.date-picker-dropdown.hidden, .filter-dropdown.hidden {
  display: none !important;
}

.date-option {
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
}

.date-option:hover {
  background-color: rgba(255, 255, 255, 0.03);
  color: white;
}

.date-option.active {
  background-color: rgba(0, 210, 255, 0.1);
  color: var(--accent-blue);
  font-weight: 700;
}

/* Filter Dropdown */
.filter-dropdown {
  min-width: 240px;
  right: 0;
  left: auto;
  padding: 16px;
  gap: 12px;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-group-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 4px;
}

.filter-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
  font-size: 0.85rem;
  cursor: pointer;
}

.filter-checkbox-label input[type="radio"] {
  accent-color: var(--accent-blue);
}

.filter-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  gap: 10px;
}

.filter-action-btn {
  flex: 1;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  font-family: inherit;
  transition: all 0.2s;
  text-align: center;
}

.filter-action-btn.apply {
  background-color: var(--accent-blue);
  color: var(--bg-primary);
}

.filter-action-btn.reset {
  background-color: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.filter-action-btn:hover {
  transform: translateY(-1px);
}

/* Flatpickr Neon Dark Theme Overrides */
.flatpickr-calendar {
  background: #0c1527 !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6) !important;
  font-family: inherit !important;
  border-radius: 16px !important;
}

.flatpickr-months {
  background: #0c1527 !important;
  border-top-left-radius: 16px !important;
  border-top-right-radius: 16px !important;
}

.flatpickr-current-month {
  color: var(--text-primary) !important;
  font-family: inherit !important;
  font-weight: 700 !important;
}

.flatpickr-current-month .numInputWrapper span.arrowUp:after {
  border-bottom-color: var(--text-primary) !important;
}

.flatpickr-current-month .numInputWrapper span.arrowDown:after {
  border-top-color: var(--text-primary) !important;
}

.flatpickr-monthSelect-theme-dark .flatpickr-months {
  background: #0c1527 !important;
}

.flatpickr-calendar .flatpickr-innerContainer {
  padding: 8px !important;
}

.flatpickr-weekdays {
  background: #0c1527 !important;
}

span.flatpickr-weekday {
  color: var(--text-secondary) !important;
  font-weight: 700 !important;
}

.flatpickr-day {
  color: var(--text-primary) !important;
  border-radius: 8px !important;
}

.flatpickr-day:hover,
.flatpickr-day.prevMonthDay:hover,
.flatpickr-day.nextMonthDay:hover,
.flatpickr-day:focus,
.flatpickr-day.prevMonthDay:focus,
.flatpickr-day.nextMonthDay:focus {
  background: rgba(255, 255, 255, 0.04) !important;
  border-color: transparent !important;
  color: white !important;
}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange,
.flatpickr-day.selected.inRange,
.flatpickr-day.startRange.inRange,
.flatpickr-day.endRange.inRange,
.flatpickr-day.selected:focus,
.flatpickr-day.startRange:focus,
.flatpickr-day.endRange:focus,
.flatpickr-day.selected:hover,
.flatpickr-day.startRange:hover,
.flatpickr-day.endRange:hover,
.flatpickr-day.prevMonthDay.selected,
.flatpickr-day.prevMonthDay.startRange,
.flatpickr-day.prevMonthDay.endRange,
.flatpickr-day.nextMonthDay.selected,
.flatpickr-day.nextMonthDay.startRange,
.flatpickr-day.nextMonthDay.endRange {
  background: var(--accent-blue) !important;
  border-color: var(--accent-blue) !important;
  color: var(--bg-primary) !important;
  font-weight: 700 !important;
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.4) !important;
}

.flatpickr-day.inRange,
.flatpickr-day.prevMonthDay.inRange,
.flatpickr-day.nextMonthDay.inRange,
.flatpickr-day.today.inRange,
.flatpickr-day.prevMonthDay.today.inRange,
.flatpickr-day.nextMonthDay.today.inRange {
  background: rgba(0, 210, 255, 0.08) !important;
  border-color: transparent !important;
  box-shadow: none !important;
  color: var(--accent-blue) !important;
}

.flatpickr-day.today {
  border-color: var(--accent-blue) !important;
}

.flatpickr-day.today:hover {
  background: rgba(0, 210, 255, 0.1) !important;
  color: var(--accent-blue) !important;
}

.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay {
  color: var(--text-muted) !important;
}

.flatpickr-calendar.arrowTop:before {
  border-bottom-color: var(--border-color) !important;
}

.flatpickr-calendar.arrowTop:after {
  border-bottom-color: #0c1527 !important;
}

.flatpickr-calendar.arrowBottom:before {
  border-top-color: var(--border-color) !important;
}

.flatpickr-calendar.arrowBottom:after {
  border-top-color: #0c1527 !important;
}

.flatpickr-months .flatpickr-prev-month,
.flatpickr-months .flatpickr-next-month {
  color: var(--text-secondary) !important;
  fill: var(--text-secondary) !important;
}

.flatpickr-months .flatpickr-prev-month:hover,
.flatpickr-months .flatpickr-next-month:hover {
  color: white !important;
}

/* Reports View Styling (Task 5.8) */

/* Expandable Detail Row Styles */
.history-detail-row.hidden {
  display: none !important;
}
.detail-expand-wrapper {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}
.history-detail-btn:hover {
  background: rgba(0, 210, 255, 0.2) !important;
  color: white !important;
  border-color: rgba(0, 210, 255, 0.4) !important;
}