/* CSS Reset and Base Styles */
:root {
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Color Palette - Light Theme */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --panel-bg: rgba(255, 255, 255, 0.75);
  --panel-border: rgba(15, 23, 42, 0.08);
  --panel-border-hover: rgba(15, 23, 42, 0.15);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --color-primary: #4f46e5;
  --color-primary-hover: #4338ca;
  --color-primary-glow: rgba(79, 70, 229, 0.1);

  --color-success: #059669;
  --color-success-glow: rgba(5, 150, 105, 0.1);

  --color-info: #0284c7;
  --color-warning: #d97706;
  --color-danger: #dc2626;

  /* Funnel Colors */
  --color-discovery: #0284c7;
  --color-cart: #4f46e5;
  --color-checkout: #7c3aed;
  --color-purchase: #059669;

  /* Grid & Dimensions */
  --max-width: 1400px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
}

/* Background Glow Effects */
.bg-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  opacity: 0.08;
  pointer-events: none;
}

.bg-glow-1 {
  background-color: var(--color-primary);
  top: -100px;
  left: -100px;
}

.bg-glow-2 {
  background-color: var(--color-success);
  bottom: -100px;
  right: -100px;
}

/* App Container Layout */
.app-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Glassmorphism Panel base */
.glass {
  background: var(--panel-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.3);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.glass:hover {
  border-color: var(--panel-border-hover);
}

/* Main Header */
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-info));
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.logo-area h1 {
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.logo-area h1 span {
  color: var(--color-primary);
}

.logo-area p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}



/* Button general */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-icon {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--panel-border);
}

.btn-icon:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

/* Funnel Stepper styling */
.funnel-container {
  padding: 1.25rem 1.5rem;
}

.section-title {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.funnel-stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  overflow-x: auto;
  padding: 0.5rem 0;
  gap: 0.5rem;
}

.step-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  flex: 1;
  min-width: 70px;
}

.step-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--bg-secondary);
  border: 2px solid var(--panel-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-name {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  text-align: center;
  white-space: nowrap;
  transition: color 0.3s ease;
}

.step-line {
  flex: 1;
  height: 2px;
  background-color: var(--panel-border);
  margin-bottom: 22px; /* aligns line with circle center */
  min-width: 15px;
  transition: background-color 0.3s ease;
}

/* Funnel state styles */
.step-node.active .step-circle {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 0 10px var(--color-primary-glow);
}

.step-node.active .step-name {
  color: var(--text-primary);
  font-weight: 600;
}

.step-node.completed .step-circle {
  background-color: var(--color-success-glow);
  border-color: var(--color-success);
  color: var(--color-success);
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.2);
}

.step-node.completed .step-name {
  color: var(--color-success);
}

.step-line.completed {
  background-color: var(--color-success);
}

/* Workspace Grid Layout */
.workspace-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
}

@media (max-width: 1024px) {
  .workspace-grid {
    grid-template-columns: 1fr;
  }
}

/* Columns styling */
.sandbox-column {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

/* Product Card Design */
.product-card {
  padding: 1.5rem;
  display: flex;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
}

.product-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  font-size: 0.675rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  color: #000;
}

.product-image-container {
  width: 160px;
  height: 160px;
  flex-shrink: 0;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(0,0,0,0) 70%);
  border-radius: var(--radius-md);
  border: 1px solid var(--panel-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.simulated-product-img {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.headphones-icon {
  width: 72px;
  height: 72px;
  color: var(--color-primary);
  filter: drop-shadow(0 0 15px rgba(99, 102, 241, 0.5));
  animation: float 4s ease-in-out infinite;
}

/* Soundwave micro-animation */
.sound-wave {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 20px;
  margin-top: 0.5rem;
}

.sound-wave span {
  width: 3px;
  height: 5px;
  background-color: var(--color-info);
  border-radius: 3px;
  animation: bounce 1.2s ease-in-out infinite alternate;
}

.sound-wave span:nth-child(2) { animation-delay: 0.2s; height: 10px; }
.sound-wave span:nth-child(3) { animation-delay: 0.4s; height: 15px; }
.sound-wave span:nth-child(4) { animation-delay: 0.1s; height: 8px; }
.sound-wave span:nth-child(5) { animation-delay: 0.3s; height: 12px; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes bounce {
  100% { height: 20px; background-color: var(--color-primary); }
}

.product-info {
  flex: 1;
}

.product-info h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.product-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.product-price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-success);
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.star-fill {
  width: 14px;
  height: 14px;
  fill: #f59e0b;
  color: #f59e0b;
}

.product-rating span {
  margin-left: 0.25rem;
}

.product-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-weight: 300;
}

.variant-selector {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.variant-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.color-options {
  display: flex;
  gap: 0.5rem;
}

.color-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  outline: none;
  transition: all 0.2s ease;
}

.color-dot.active {
  border-color: var(--text-primary);
  transform: scale(1.15);
  box-shadow: 0 0 8px rgba(15, 23, 42, 0.15);
}

@media (max-width: 640px) {
  .product-card {
    flex-direction: column;
  }
  .product-image-container {
    width: 100%;
  }
}

/* Action Panel & Event Buttons */
.action-panel {
  padding: 1.5rem;
}

.event-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 640px) {
  .event-groups {
    grid-template-columns: 1fr;
  }
}

.event-group-card {
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(15, 23, 42, 0.04);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.group-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.badge {
  font-size: 0.625rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #000;
}

.badge-discovery { background-color: var(--color-discovery); color: #fff; }
.badge-cart { background-color: var(--color-cart); color: #fff; }
.badge-checkout { background-color: var(--color-checkout); color: #fff; }
.badge-purchase { background-color: var(--color-purchase); color: #fff; }

.button-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.btn-event {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(15, 23, 42, 0.02);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  padding: 0.625rem 0.875rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  width: 100%;
}

.btn-event i {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.btn-event:hover {
  background: rgba(15, 23, 42, 0.05);
  color: var(--text-primary);
  border-color: rgba(15, 23, 42, 0.15);
  transform: translateX(4px);
}

.btn-event:active {
  transform: translateX(2px) scale(0.98);
}

/* Color specific highlights for hover events */
.event-group-card:nth-child(1) .btn-event:hover {
  border-color: var(--color-discovery);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.1);
  color: var(--color-discovery);
}

.event-group-card:nth-child(2) .btn-event:hover {
  border-color: var(--color-cart);
  box-shadow: 0 0 10px rgba(129, 140, 248, 0.1);
  color: var(--color-cart);
}

.event-group-card:nth-child(3) .btn-event:hover {
  border-color: var(--color-checkout);
  box-shadow: 0 0 10px rgba(167, 139, 250, 0.1);
  color: var(--color-checkout);
}

.event-group-card:nth-child(4) .btn-event:hover {
  border-color: var(--color-purchase);
  box-shadow: 0 0 10px rgba(52, 211, 153, 0.1);
  color: var(--color-purchase);
}

.btn-event-highlight {
  background: rgba(52, 211, 153, 0.1);
  border-color: rgba(52, 211, 153, 0.3);
  color: var(--color-purchase);
  font-weight: 700;
}

.customization-notes {
  margin-top: 1.25rem;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(14, 165, 233, 0.05);
  border-left: 3px solid var(--color-info);
  font-size: 0.75rem;
  color: var(--text-secondary);
  display: flex;
}

.customization-notes p {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.customization-notes i {
  width: 14px;
  height: 14px;
  margin-top: 2px;
  flex-shrink: 0;
  color: var(--color-info);
}

/* Console Box Styles */
.console-box {
  display: flex;
  flex-direction: column;
  height: 520px;
}

.console-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--panel-border);
}

.console-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.console-title h3 {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-success);
  box-shadow: 0 0 8px var(--color-success);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 12px var(--color-success); }
  100% { transform: scale(0.9); opacity: 0.6; }
}

.console-logs {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-family: var(--font-mono);
  background-color: #f1f5f9;
}

/* Console Logs Placeholder */
.console-placeholder {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-align: center;
  padding: 2rem;
}

.placeholder-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 0.75rem;
  stroke-width: 1.5;
}

.placeholder-sub {
  font-size: 0.75rem;
  margin-top: 0.25rem;
  max-width: 260px;
}

/* Individual Log Entry */
.log-entry {
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--panel-border);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.03);
  overflow: hidden;
  animation: slideIn 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.log-entry-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.75rem;
  background: rgba(15, 23, 42, 0.015);
  border-bottom: 1px solid var(--panel-border);
  cursor: pointer;
  user-select: none;
}

.log-entry-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.log-badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
}

/* Coloring headers based on category */
.log-badge-view_item_list, .log-badge-select_item, .log-badge-view_item {
  background-color: rgba(2, 132, 199, 0.1);
  color: var(--color-discovery);
}

.log-badge-add_to_cart, .log-badge-remove_from_cart, .log-badge-view_cart {
  background-color: rgba(79, 70, 229, 0.1);
  color: var(--color-cart);
}

.log-badge-begin_checkout, .log-badge-add_shipping_info, .log-badge-add_payment_info {
  background-color: rgba(124, 58, 237, 0.1);
  color: var(--color-checkout);
}

.log-badge-purchase {
  background-color: rgba(5, 150, 105, 0.1);
  color: var(--color-purchase);
}

.log-badge-refund {
  background-color: rgba(220, 38, 38, 0.1);
  color: var(--color-danger);
}

.log-entry-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.65rem;
  color: var(--text-muted);
}

.log-entry-body {
  padding: 0.75rem;
  display: none;
  border-top: 1px solid var(--panel-border);
  position: relative;
  background-color: #ffffff;
}

.log-entry.expanded .log-entry-body {
  display: block;
}

.log-entry-body pre {
  font-size: 0.75rem;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 250px;
}

/* Syntax Highlighting for code - Light mode */
.json-key { color: #4f46e5; }
.json-string { color: #059669; }
.json-number { color: #dc2626; }
.json-boolean { color: #d97706; }
.json-null { color: #64748b; }

.log-btn-copy {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: #ffffff;
  border: 1px solid var(--panel-border);
  border-radius: 4px;
  color: var(--text-secondary);
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: all 0.2s ease;
}

.log-btn-copy:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.log-entry-header .arrow-icon {
  width: 12px;
  height: 12px;
  transition: transform 0.2s ease;
  color: var(--text-muted);
}

.log-entry.expanded .arrow-icon {
  transform: rotate(90deg);
  color: var(--text-primary);
}

.console-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1.25rem;
  border-top: 1px solid var(--panel-border);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Documentation Card */
.doc-card {
  padding: 1.25rem 1.5rem;
}

.doc-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.doc-steps {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-left: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.doc-steps li strong {
  color: var(--text-primary);
}

.doc-links {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--panel-border);
}

.doc-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.doc-links a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

/* App Footer */
.app-footer {
  text-align: center;
  padding: 1.5rem 0;
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid var(--panel-border);
  margin-top: 1.5rem;
}