/* Laboratory Page Styles */

.laboratory-main {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--spacing-4);
  min-height: calc(100vh - 60px);
  background-color: var(--color-bg-light);
  padding: var(--spacing-4);
}

/* Sidebar */
.lab-sidebar {
  background-color: var(--color-bg-elevation-1);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-6);
  overflow-y: auto;
  max-height: calc(100vh - 80px);
  position: sticky;
  top: 80px;
  box-shadow: var(--shadow-sm);
}

.sidebar-section {
  margin-bottom: var(--spacing-8);
  padding-bottom: var(--spacing-6);
  border-bottom: 1px solid var(--color-border);
}

.sidebar-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.sidebar-section__title {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-4);
  color: var(--color-primary);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
}

/* Scenario Buttons */
.scenario-buttons {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2);
}

.scenario-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-1);
  padding: var(--spacing-3) var(--spacing-2);
  text-align: center;
  transition: all var(--transition-base);
}

.scenario-btn i {
  font-size: 1.5rem;
}

.scenario-btn span {
  display: block;
  font-weight: var(--font-semibold);
}

.scenario-btn small {
  display: block;
  font-size: var(--text-xs);
  opacity: 0.7;
}

.scenario-btn.active {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  border-color: var(--color-primary);
}

/* Parameters Form */
.parameters-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.input-group label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.input-group .input-range {
  width: 100%;
}

.input-group span {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-align: center;
  padding: var(--spacing-1);
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius);
}

/* Control Buttons */
.control-buttons {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2);
}

.control-buttons .btn {
  width: 100%;
}

/* Statistics Panel */
.stats-panel {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  background-color: var(--color-bg-light);
  padding: var(--spacing-4);
  border-radius: var(--border-radius);
}

.stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-2) 0;
  border-bottom: 1px solid var(--color-border);
}

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

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.stat-value {
  font-weight: var(--font-bold);
  color: var(--color-primary);
  font-size: var(--text-base);
}

/* Main Content Area */
.lab-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

/* Canvas Container */
.canvas-container {
  position: relative;
  background-color: var(--color-bg-elevation-1);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 500px;
  width: 100%;
}

.canvas-container canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.canvas-controls {
  position: absolute;
  bottom: var(--spacing-4);
  left: var(--spacing-4);
  display: flex;
  gap: var(--spacing-2);
  background-color: rgba(0, 0, 0, 0.7);
  padding: var(--spacing-2);
  border-radius: var(--border-radius);
}

.canvas-controls .btn--small {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  padding: var(--spacing-2) var(--spacing-3);
}

.canvas-controls .btn--small:hover {
  background-color: var(--color-primary-dark);
}

/* Tabs */
.lab-tabs {
  background-color: var(--color-bg-elevation-1);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.tabs-header {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  background-color: var(--color-bg-light);
  overflow-x: auto;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--color-text-secondary);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--color-primary);
  background-color: rgba(37, 99, 235, 0.05);
}

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-content {
  display: none;
  padding: var(--spacing-6);
  animation: fadeIn 0.3s ease-out;
}

.tab-content.active {
  display: block;
}

/* Comparison Chart */
.comparison-chart {
  width: 100%;
  height: 400px;
}

.comparison-chart canvas {
  width: 100%;
  height: 100%;
}

/* Tree Visualization */
.tree-visualization {
  width: 100%;
  height: 600px;
  overflow: auto;
  background-color: var(--color-bg-light);
  border-radius: var(--border-radius);
  padding: var(--spacing-4);
}

/* Metrics Table */
.metrics-table {
  overflow-x: auto;
}

.metrics-table table {
  width: 100%;
  margin: 0;
}

.metrics-table th,
.metrics-table td {
  padding: var(--spacing-3) var(--spacing-4);
  text-align: right;
  border-bottom: 1px solid var(--color-border);
}

.metrics-table th {
  background-color: var(--color-bg-light);
  font-weight: var(--font-bold);
  color: var(--color-primary);
}

.metrics-table tbody tr:hover {
  background-color: var(--color-bg-light);
}

/* Export Options */
.export-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-4);
}

.export-options .btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-6) var(--spacing-4);
  height: 100px;
  border: 2px solid var(--color-border);
  background-color: transparent;
}

.export-options .btn:hover {
  border-color: var(--color-primary);
  background-color: rgba(37, 99, 235, 0.05);
}

.export-options .btn i {
  font-size: 1.5rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .laboratory-main {
    grid-template-columns: 250px 1fr;
  }

  .lab-sidebar {
    max-height: calc(100vh - 80px);
  }

  .canvas-container {
    height: 400px;
  }

  .tree-visualization {
    height: 400px;
  }

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

@media (max-width: 768px) {
  .laboratory-main {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }

  .lab-sidebar {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    max-height: 40vh;
    overflow-x: auto;
    border-radius: 0;
    padding: var(--spacing-4);
    z-index: 1000;
    margin: 0;
  }

  .lab-sidebar.hidden {
    display: none;
  }

  .lab-content {
    margin-top: 280px;
  }

  .canvas-container {
    height: 300px;
  }

  .tab-btn {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--text-sm);
  }

  .tab-btn i {
    display: none;
  }

  .tree-visualization {
    height: 300px;
  }

  .export-options {
    grid-template-columns: 1fr;
  }

  .export-options .btn {
    height: auto;
    padding: var(--spacing-4) var(--spacing-2);
  }

  .export-options .btn i {
    font-size: 1.25rem;
  }
}

@media (max-width: 640px) {
  .lab-sidebar {
    max-height: 35vh;
  }

  .lab-content {
    margin-top: 240px;
  }

  .canvas-container {
    height: 250px;
  }

  .tabs-header {
    overflow-x: auto;
  }

  .tab-btn {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--text-xs);
  }

  .tab-content {
    padding: var(--spacing-4) var(--spacing-3);
  }

  .tree-visualization {
    height: 250px;
  }

  .comparison-chart {
    height: 300px;
  }
}