/* Canyon Sunset Resort Simulator - Vanilla CSS */

/* CSS Variables for Canyon/Sunset Theme */
:root {
  --canyon-50: #fef7ee;
  --canyon-100: #fdedd6;
  --canyon-200: #fbd7ad;
  --canyon-300: #f8ba79;
  --canyon-400: #f59443;
  --canyon-500: #f26d1b;
  --canyon-600: #e35111;
  --canyon-700: #bc3a12;
  --canyon-800: #962f16;
  --canyon-900: #792815;
  
  --sunset-50: #fff7ed;
  --sunset-100: #ffedd5;
  --sunset-200: #fed7aa;
  --sunset-300: #fdba74;
  --sunset-400: #fb923c;
  --sunset-500: #f97316;
  --sunset-600: #ea580c;
  --sunset-700: #c2410c;
  --sunset-800: #9a3412;
  --sunset-900: #7c2d12;
  
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  --success-50: #f0fdf4;
  --success-500: #22c55e;
  --success-600: #16a34a;
  
  --error-50: #fef2f2;
  --error-500: #ef4444;
  --error-600: #dc2626;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
}

body {
  background: linear-gradient(135deg, var(--canyon-50) 0%, var(--sunset-50) 100%);
  color: var(--gray-900);
  line-height: 1.6;
  min-height: 100vh;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */
.header {
  background: linear-gradient(135deg, var(--canyon-600) 0%, var(--sunset-600) 100%);
  color: white;
  padding: 1.5rem 0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo h1 {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.logo p {
  font-size: 0.875rem;
  opacity: 0.9;
}

.header-info {
  font-size: 0.875rem;
  opacity: 0.8;
}

/* Progress Navigation */
.progress-nav {
  background: white;
  border-bottom: 1px solid var(--gray-200);
  padding: 1rem 0;
}

.progress-steps {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  flex: 1;
  min-width: 0;
}

.step-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--gray-200);
  color: var(--gray-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all 0.2s ease;
}

.step.active .step-icon {
  background: var(--canyon-600);
  color: white;
}

.step.completed .step-icon {
  background: var(--success-500);
  color: white;
}

.step span {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: color 0.2s ease;
  white-space: nowrap;
}

.step.active span {
  color: var(--canyon-600);
}

/* Main Content */
.main-content {
  padding: 2rem 0;
}

.content-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2rem;
  max-width: 1600px;
  margin: 0 auto;
  align-items: start;
}

/* Cards */
.card {
  background: white;
  border-radius: 0.75rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  border: 1px solid var(--gray-200);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.card-header {
  margin-bottom: 1.5rem;
}

.card-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.card-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.card-header p {
  color: var(--gray-600);
  font-size: 0.875rem;
}

/* Step Content */
.step-content {
  display: none;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  gap: 0.5rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--canyon-600);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background: var(--canyon-700);
}

.btn-secondary {
  background: var(--gray-200);
  color: var(--gray-800);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--gray-300);
}

/* Playground Grid */
.playground-container {
  margin-bottom: 1.5rem;
}

.grid-with-axes {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.y-axis-label {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  padding-right: 0.5rem;
}

.axis-label-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  text-align: center;
  margin-bottom: 0.5rem;
}

.y-axis-label .axis-label-text {
  writing-mode: vertical-lr;
  transform: rotate(180deg);
  min-width: 20px;
  text-align: center;
}

.axis-values {
  display: flex;
  flex-direction: column;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-600);
  text-align: center;
  justify-content: space-evenly;
  height: 350px; /* Match the grid height */
  padding: 0;
}

.axis-values span {
  display: flex;
  align-items: center;
  justify-content: center;
  height: calc(350px / 7); /* Equal height for each number */
}

.grid-and-x-axis {
  flex: 1;
}

.x-axis-label {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.x-axis-label .axis-label-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  text-align: center;
}

.axis-values-x {
  display: grid;
  grid-template-columns: repeat(15, 1fr);
  gap: 2px;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--gray-600);
  text-align: center;
  padding: 0 0.5rem;
}

.playground-grid {
  display: grid;
  grid-template-columns: repeat(15, 1fr);
  gap: 2px;
  background: var(--gray-200);
  padding: 0.5rem;
  border-radius: 0.5rem;
  width: 100%;
  height: 350px;
  max-width: 750px;
  max-height: 350px;
}

.grid-cell {
  aspect-ratio: 1;
  background: white;
  border: 1px solid var(--gray-300);
  border-radius: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 600;
  transition: all 0.2s ease;
  user-select: none;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
}

.grid-cell:hover {
  transform: scale(1.05);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.grid-cell.low {
  background: var(--success-50);
  color: var(--success-600);
  border-color: var(--success-500);
}

.grid-cell.med {
  background: var(--sunset-50);
  color: var(--sunset-600);
  border-color: var(--sunset-500);
}

.grid-cell.high {
  background: var(--error-50);
  color: var(--error-600);
  border-color: var(--error-500);
}

.grid-cell.empty {
  background: white;
  color: var(--gray-400);
}

/* Playground Actions */
.playground-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Upload Area */
.upload-container {
  text-align: center;
}

.upload-area {
  border: 2px dashed var(--gray-300);
  border-radius: 0.75rem;
  padding: 3rem 2rem;
  margin-bottom: 1.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.upload-area:hover {
  border-color: var(--canyon-500);
  background: var(--canyon-50);
}

.upload-area.dragover {
  border-color: var(--canyon-600);
  background: var(--canyon-50);
}

.upload-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.upload-area h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.upload-area p {
  color: var(--gray-600);
  font-size: 0.875rem;
}

/* Form Elements */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 0.25rem;
}

input[type="text"],
input[type="email"],
input[type="number"],
textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: 0.375rem;
  font-size: 0.875rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--canyon-500);
  box-shadow: 0 0 0 3px rgba(227, 81, 17, 0.1);
}

textarea {
  resize: vertical;
  min-height: 4rem;
}

/* Simulation Config */
.simulation-config {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.config-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 0.25rem;
}

/* Philosophy Section */
.philosophy-section {
  margin-bottom: 1.5rem;
}

.philosophy-section label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 0.25rem;
}

/* Results */
.results-container {
  margin-bottom: 1.5rem;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.result-card {
  background: var(--gray-50);
  border-radius: 0.5rem;
  padding: 1rem;
  text-align: center;
}

.result-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--canyon-600);
  margin-bottom: 0.25rem;
}

.result-label {
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* Config Panel */
.config-panel .card {
  position: sticky;
  top: 2rem;
  height: fit-content;
}

.config-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.config-section h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.75rem;
}

.config-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--gray-100);
}

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

.config-item span:first-child {
  font-size: 0.875rem;
  color: var(--gray-600);
}

.config-value {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-900);
}

.instructions {
  background: var(--canyon-50);
  border: 1px solid var(--canyon-200);
  border-radius: 0.5rem;
  padding: 1rem;
}

.instructions p {
  font-size: 0.875rem;
  color: var(--canyon-800);
  margin-bottom: 0.25rem;
}

.instructions p:last-child {
  margin-bottom: 0;
}

/* Resource Links */
.resource-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.resource-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--gray-50);
  color: var(--gray-700);
  text-decoration: none;
  border-radius: 0.375rem;
  border: 1px solid var(--gray-200);
  transition: all 0.2s ease;
  font-size: 0.8rem;
  font-weight: 500;
}

.resource-link:hover {
  background: var(--canyon-50);
  color: var(--canyon-700);
  border-color: var(--canyon-200);
}

/* Submit Actions */
.submit-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  padding-top: 1rem;
}

/* Error Toast */
.error-toast {
  position: fixed;
  top: 1rem;
  right: 1rem;
  background: var(--error-50);
  border: 1px solid var(--error-500);
  border-radius: 0.5rem;
  padding: 1rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  max-width: 400px;
}

.error-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.error-icon {
  font-size: 1.25rem;
}

.error-message {
  flex: 1;
  font-size: 0.875rem;
  color: var(--error-600);
}

.error-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--error-500);
  cursor: pointer;
  padding: 0;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Loading States */
.btn-loading {
  display: none;
}

.btn.loading .btn-text {
  display: none;
}

.btn.loading .btn-loading {
  display: inline;
}

/* Responsive Design */
@media (max-width: 768px) {
  .content-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
  }
  
  .progress-steps {
    max-width: 100%;
    padding: 0 1rem;
  }
  
  .step-icon {
    width: 2rem;
    height: 2rem;
    font-size: 1rem;
  }
  
  .step span {
    font-size: 0.75rem;
    text-align: center;
  }
  
  .simulation-config {
    grid-template-columns: 1fr;
  }
  
  .playground-actions {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  .results-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 0.5rem;
  }
  
  .header-content {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
  
  .progress-steps {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  .card {
    padding: 1rem;
  }
  
  .playground-grid {
    gap: 1px;
    padding: 0.25rem;
  }
  
  .grid-cell {
    font-size: 0.625rem;
  }
}

/* Teaching Simulator Styles */
.teaching-controls {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.control-section h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 1rem;
}

.price-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.btn-price {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 0.5rem;
  border-radius: 0.75rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  gap: 0.5rem;
}

.btn-price:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-price:not(:disabled):hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-price-low {
  background: var(--success-50);
  border-color: var(--success-500);
  color: var(--success-600);
}

.btn-price-low:not(:disabled):hover {
  background: var(--success-500);
  color: white;
}

.btn-price-med {
  background: var(--sunset-50);
  border-color: var(--sunset-500);
  color: var(--sunset-600);
}

.btn-price-med:not(:disabled):hover {
  background: var(--sunset-500);
  color: white;
}

.btn-price-high {
  background: var(--error-50);
  border-color: var(--error-500);
  color: var(--error-600);
}

.btn-price-high:not(:disabled):hover {
  background: var(--error-500);
  color: white;
}

.price-label {
  font-size: 1.25rem;
  font-weight: 700;
}

.price-value {
  font-size: 1.5rem;
  font-weight: 600;
}

.price-prob {
  font-size: 0.875rem;
  opacity: 0.8;
}

/* Status Section */
.status-section {
  background: var(--gray-50);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

.status-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.status-label {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: 0.25rem;
}

.status-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--canyon-600);
}

.outcome-message {
  padding: 0.75rem;
  border-radius: 0.5rem;
  text-align: center;
  font-weight: 600;
  min-height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top:15px;
  border: 1px solid;
}

.outcome-message.sale {
  background: var(--success-50);
  color: var(--success-600);
  border: 1px solid var(--success-500);
}

.outcome-message.no-sale {
  background: var(--error-50);
  color: var(--error-600);
  border: 1px solid var(--error-500);
}

/* Start Trial Section */
.start-trial-section {
  text-align: center;
  margin-bottom: 2rem;
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
  font-weight: 600;
}

/* Week Progress Section */
.week-progress-section {
  margin-bottom: 1.5rem;
  padding: 1.5rem;
  background: var(--gray-50);
  border-radius: 0.75rem;
  border: 1px solid var(--gray-200);
}

.week-progress-section h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 1rem;
  text-align: center;
}

.week-slider-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.week-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  min-width: 40px;
  text-align: center;
}

.week-slider {
  flex: 1;
  position: relative;
}

.week-track {
  height: 8px;
  background: var(--gray-300);
  border-radius: 4px;
  position: relative;
  margin-bottom: 0.5rem;
  margin-left: 10px;
  margin-right: 6px;
}

.week-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--canyon-500), var(--sunset-500));
  border-radius: 4px;
  transition: width 0.3s ease;
  width: 0%;
}

.week-marks {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--gray-600);
  font-family: 'Courier New', Courier, monospace;
}

.week-current {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--canyon-600);
  min-width: 30px;
  text-align: center;
}

/* Charts Section */
.charts-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.chart-container {
  background: white;
  padding: 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--gray-200);
}

.chart-container h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 1rem;
  text-align: center;
}

.chart-container canvas {
  max-height: 250px;
}

/* Upload Section */
.upload-section {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--canyon-50);
  border: 2px dashed var(--canyon-300);
  border-radius: 0.75rem;
}

.upload-section h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--canyon-900);
  margin-bottom: 0.5rem;
}

.upload-description {
  font-size: 0.875rem;
  color: var(--canyon-700);
  margin-bottom: 1rem;
}

.upload-area-inline {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: white;
  border: 2px dashed var(--gray-300);
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.upload-area-inline:hover {
  border-color: var(--canyon-500);
  background: var(--canyon-50);
}

.upload-area-inline.dragover {
  border-color: var(--canyon-600);
  background: var(--canyon-100);
}

.upload-icon-small {
  font-size: 2rem;
}

.upload-area-inline span {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
}

/* Grid Editor Section */
.grid-editor-section {
  margin-bottom: 2rem;
}

.grid-editor-section h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.grid-description {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: 1rem;
}

.teaching-actions,
.strategy-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

/* Simulation Info */
.simulation-info {
  margin-bottom: 1.5rem;
}

.info-box {
  background: var(--canyon-50);
  border: 1px solid var(--canyon-200);
  border-radius: 0.5rem;
  padding: 1.5rem;
}

.info-box h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--canyon-900);
  margin-bottom: 1rem;
}

.info-box p {
  font-size: 0.875rem;
  color: var(--canyon-800);
  margin-bottom: 0.5rem;
}

.info-box p:last-child {
  margin-bottom: 0;
}

/* Strategy Preview on Simulate Page */
.strategy-preview-section {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--gray-50);
  border-radius: 0.5rem;
  border: 1px solid var(--gray-200);
}

.strategy-preview-section h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 1rem;
}

.strategy-preview-grid {
  display: grid;
  grid-template-columns: repeat(15, 1fr);
  gap: 2px;
  background: var(--gray-200);
  padding: 0.5rem;
  border-radius: 0.5rem;
  max-width: 100%;
  overflow-x: auto;
}

.strategy-preview-cell {
  aspect-ratio: 1;
  background: white;
  border: 1px solid var(--gray-300);
  border-radius: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.625rem;
  font-weight: 600;
}

.strategy-preview-cell.low {
  background: var(--success-50);
  color: var(--success-600);
  border-color: var(--success-500);
}

.strategy-preview-cell.med {
  background: var(--sunset-50);
  color: var(--sunset-600);
  border-color: var(--sunset-500);
}

.strategy-preview-cell.high {
  background: var(--error-50);
  color: var(--error-600);
  border-color: var(--error-500);
}

/* Monte Carlo Visualization */
.monte-carlo-viz {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--gray-50);
  border-radius: 0.75rem;
}

.monte-carlo-viz h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 1rem;
}

.monte-carlo-viz .chart-container {
  background: white;
  min-height: 300px;
}

/* Responsive adjustments for teaching simulator */
@media (max-width: 768px) {
  .price-buttons {
    grid-template-columns: 1fr;
  }
  
  .status-grid {
    grid-template-columns: 1fr;
  }
  
  .trial-section {
    flex-direction: column;
    gap: 1rem;
  }
  
  .trial-buttons {
    width: 100%;
  }
  
  .trial-buttons button {
    flex: 1;
  }
  
  .charts-section {
    grid-template-columns: 1fr;
  }
}