* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --success-color: #10b981;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;
  --bg-color: #f8fafc;
  --card-bg: #ffffff;
  --text-color: #1e293b;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --console-bg: #1e293b;
  --console-text: #e2e8f0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

header {
  text-align: center;
  margin-bottom: 2rem;
}

header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-color);
}

/* ---------------------------------------------------------------------------
   Breadcrumb Navigation
   --------------------------------------------------------------------------- */

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  font-size: 0.9rem;
}

.breadcrumb-item {
  color: var(--text-muted);
  font-weight: 500;
}

.breadcrumb-item.active {
  color: var(--text-color);
  font-weight: 600;
}

.breadcrumb-item.clickable {
  color: var(--primary-color);
  cursor: pointer;
  transition: color 0.2s;
}

.breadcrumb-item.clickable:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

.breadcrumb-sep {
  color: var(--border-color);
  font-weight: 400;
  user-select: none;
}

/* ---------------------------------------------------------------------------
   Views (only one visible at a time)
   --------------------------------------------------------------------------- */

.view {
  display: none;
}

.view.active {
  display: block;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.view-header {
  text-align: center;
  margin-bottom: 2rem;
}

.view-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.view-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ---------------------------------------------------------------------------
   Selection Cards (Project & Store)
   --------------------------------------------------------------------------- */

.selection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.selection-card {
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 16px;
  padding: 1.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.selection-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.12);
  transform: translateY(-3px);
}

.selection-card:active {
  transform: translateY(-1px);
}

.selection-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.selection-card-title {
  font-size: 1.35rem;
  font-weight: 700;
}

.selection-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.meta-sep {
  color: var(--border-color);
}

.selection-card-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 1.25rem;
}

.selection-card-arrow {
  font-size: 1.5rem;
  color: var(--border-color);
  transition: color 0.2s, transform 0.2s;
}

.selection-card:hover .selection-card-arrow {
  color: var(--primary-color);
  transform: translateX(4px);
}

/* Theme Badges */
.theme-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.theme-badge.theme-hyva {
  background: rgba(139, 92, 246, 0.12);
  color: #7c3aed;
}

.theme-badge.theme-alpine {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
}

.theme-badge.theme-luma {
  background: rgba(37, 99, 235, 0.12);
  color: #2563eb;
}

.theme-badge.theme-TODO {
  background: rgba(100, 116, 139, 0.12);
  color: var(--text-muted);
}

/* Skeleton loading cards */
.skeleton-card {
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: 16px;
  height: 140px;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { opacity: 0.6; }
  50% { opacity: 1; }
  100% { opacity: 0.6; }
}

.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 3rem;
  font-size: 1rem;
}

.empty-state code {
  background: var(--border-color);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.85rem;
}

/* ---------------------------------------------------------------------------
   Controls Section (Test Runner View)
   --------------------------------------------------------------------------- */

.controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Toggle Switch */
.toggle {
  display: flex;
  align-items: center;
  cursor: pointer;
  gap: 0.75rem;
}

.toggle input {
  display: none;
}

.toggle-slider {
  width: 48px;
  height: 26px;
  background: var(--border-color);
  border-radius: 13px;
  position: relative;
  transition: background 0.3s;
}

.toggle-slider::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: transform 0.3s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.toggle input:checked + .toggle-slider {
  background: var(--primary-color);
}

.toggle input:checked + .toggle-slider::after {
  transform: translateX(22px);
}

.toggle-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Environment Selector */
.select-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.select-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.select-with-indicator {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.environment-select {
  appearance: none;
  background: var(--bg-color);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  padding: 0.6rem 2.5rem 0.6rem 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-color);
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  min-width: 180px;
}

.environment-select:hover {
  border-color: var(--primary-color);
}

.environment-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.environment-indicator {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: background-color 0.3s, color 0.3s;
}

.environment-indicator[data-env="prod"] {
  background-color: rgba(239, 68, 68, 0.15);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.environment-indicator[data-env="preprod"] {
  background-color: rgba(245, 158, 11, 0.15);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.environment-indicator[data-env="dev"] {
  background-color: rgba(59, 130, 246, 0.15);
  color: #2563eb;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.environment-indicator[data-env="local"] {
  background-color: rgba(16, 185, 129, 0.15);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* ---------------------------------------------------------------------------
   Buttons
   --------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

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

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

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

.btn-secondary {
  background: var(--border-color);
  color: var(--text-color);
}

.btn-secondary:hover:not(:disabled) {
  background: #cbd5e1;
}

.btn-danger {
  background: var(--danger-color);
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background: #dc2626;
}

.btn-success {
  background: var(--success-color);
  color: white;
}

.btn-success:hover:not(:disabled) {
  background: #059669;
}

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

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-icon {
  font-size: 0.8em;
}

/* ---------------------------------------------------------------------------
   Test Cards Grid
   --------------------------------------------------------------------------- */

.tests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.test-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.test-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.test-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--border-color);
  transition: background 0.3s;
}

.test-card.running::before {
  background: var(--warning-color);
  animation: pulse 1.5s infinite;
}

.test-card.passed::before {
  background: var(--success-color);
}

.test-card.failed::before {
  background: var(--danger-color);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.test-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.test-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--primary-color);
  background: rgba(37, 99, 235, 0.1);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.test-status {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.test-status.idle {
  background: var(--border-color);
  color: var(--text-muted);
}

.test-status.running {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning-color);
}

.test-status.passed {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success-color);
}

.test-status.failed {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger-color);
}

.test-name {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.test-description {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.test-actions {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.test-actions .btn {
  flex: 1;
  justify-content: center;
}

.accordion {
  background: var(--border-color);
  color: var(--text-muted);
  width: 100%;
  margin-bottom: 1rem;
  border-radius: 4px;
  padding: .5rem 1rem;
  border: none;
  text-align: left;
  outline: none;
  font-size: 15px;
  font-weight: 600;
  transition: 0.4s;
  cursor: pointer;

  &:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }

  &:after {
    content: '\002B';
    color: var(--text-muted);
    font-weight: bold;
    float: right;
    margin-left: 5px;
  }

  &.active:after {
    content: "\2212";
  }
}

.panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease-out;
}

.scenarios-list {
  list-style: none;
}

.scenario {
  margin-bottom: 1rem;
}

.scenario-description {
  font-size: .8rem;
  color: var(--text-muted);
  margin-bottom: .5rem;
  line-height: 50%;
}

/* ---------------------------------------------------------------------------
   Output Section
   --------------------------------------------------------------------------- */

.output-section {
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.output-header h2 {
  font-size: 1.1rem;
  font-weight: 600;
}

.output-actions {
  display: flex;
  gap: 0.5rem;
}

.output-console {
  background: var(--console-bg);
  color: var(--console-text);
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.85rem;
  padding: 1rem 1.5rem;
  min-height: 300px;
  max-height: 500px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.output-placeholder {
  color: var(--text-muted);
  font-style: italic;
}

.output-line {
  margin-bottom: 0.25rem;
}

.output-line.error {
  color: #f87171;
}

.output-line.success {
  color: #34d399;
}

.output-line.info {
  color: #60a5fa;
}

/* ---------------------------------------------------------------------------
   Spinner
   --------------------------------------------------------------------------- */

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s linear infinite;
}

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

/* ---------------------------------------------------------------------------
   Responsive
   --------------------------------------------------------------------------- */

@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }

  .controls {
    flex-direction: column;
    align-items: stretch;
  }

  .control-group {
    justify-content: center;
  }

  .selection-grid {
    grid-template-columns: 1fr;
  }

  .tests-grid {
    grid-template-columns: 1fr;
  }
}