/* Modern Light Theme for Algoboost BigCommerce - Matches Dashboard */
:root {
  /* Primary Colors - Blue (Dashboard Colors) */
  --primary: #5B8DC9;
  --primary-dark: #4a7ab8;
  --primary-light: #7ba5d8;
  --primary-glow: rgba(91, 141, 201, 0.15);

  /* Background Colors - Light Theme */
  --bg-primary: #fafbfc;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-hover: #f5f7f9;

  /* Text Colors */
  --text-primary: #1a1f36;
  --text-secondary: #4a5568;
  --text-muted: #718096;

  /* Accent Colors */
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;
  --accent-info: #3b82f6;

  /* Shadows & Effects */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 20px var(--primary-glow);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Transitions */
  --transition: all 0.2s ease-in-out;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-6);
}

/* Headers */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

h1 {
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-align: center;
  margin-bottom: var(--space-8);
}

h2 { font-size: 1.875rem; }
h3 { font-size: 1.5rem; }

/* Cards */
.card {
  background: var(--bg-card);
  border-radius: 16px;
  padding: var(--space-6);
  box-shadow: 0 4px 20px rgba(43, 45, 66, 0.08);
  border: 1px solid #e3e8ee;
  transition: var(--transition);
  position: relative;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(43, 45, 66, 0.12);
  border-color: var(--primary);
}

/* Header Component */
.header {
  background: white;
  padding: 20px 40px;
  margin-bottom: var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  border-bottom: 1px solid #e3e8ee;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--text-primary);
}

.logo img {
  height: 50px;
  width: auto;
}

.logo-icon {
  font-size: 2rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.btn-secondary {
  background: white;
  color: var(--text-primary);
  border: 1px solid #e3e8ee;
}

.btn-secondary:hover {
  background: #fafbfc;
  border-color: #c1c9d2;
}

.btn-danger {
  background: linear-gradient(135deg, var(--accent-danger), #dc2626);
  color: white;
}

.btn-success {
  background: linear-gradient(135deg, var(--accent-success), #059669);
  color: white;
}

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: 1rem;
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.stat-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  border: 1px solid rgba(20, 184, 166, 0.1);
  transition: var(--transition);
  position: relative;
}

.stat-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Platform Cards */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.platform-card {
  background: var(--bg-card);
  border-radius: 16px;
  padding: var(--space-6);
  border: 1px solid #e3e8ee;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  text-align: center;
}

.platform-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(43, 45, 66, 0.12);
  border-color: var(--primary);
}

.platform-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  filter: drop-shadow(0 0 8px rgba(20, 184, 166, 0.3));
}

.platform-card h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.platform-card p {
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  font-size: 0.9rem;
}

/* Installed Pixels */
.pixel-item {
  background: var(--bg-secondary);
  border: 1px solid rgba(20, 184, 166, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.pixel-item:hover {
  border-color: var(--primary);
  background: var(--bg-card);
}

.pixel-info {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.pixel-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pixel-status.active {
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-success);
  border: 1px solid var(--accent-success);
}

.pixel-status.inactive {
  background: rgba(239, 68, 68, 0.2);
  color: var(--accent-danger);
  border: 1px solid var(--accent-danger);
}

/* Forms */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.form-input, .form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: white;
  border: 1px solid #e3e8ee;
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: var(--transition);
}

.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-input::placeholder {
  color: var(--text-muted);
}

/* Test Results */
.test-result {
  background: var(--bg-secondary);
  border: 1px solid rgba(20, 184, 166, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-top: var(--space-4);
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 0.75rem;
  white-space: pre-wrap;
  max-height: 250px;
  overflow-y: auto;
  color: var(--text-secondary);
}

.test-result:empty::before {
  content: 'Test results will appear here...';
  color: var(--text-muted);
  font-style: italic;
}

/* Status Indicators */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

.status-indicator.online::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent-success);
  border-radius: 50%;
  display: inline-block;
}

.status-online {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-success);
}

.status-offline {
  background: rgba(239, 68, 68, 0.1);
  color: var(--accent-danger);
}

/* Progress Indicators */
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin: var(--space-2) 0;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transition: width 0.3s ease;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.fade-in {
  animation: fadeInUp 0.6s ease-out;
}

.pulse {
  animation: pulse 2s infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: var(--space-4);
  }
  
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .platform-grid {
    grid-template-columns: 1fr;
  }
  
  .header {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
  
  h1 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Light theme optimizations */
input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px white inset;
  -webkit-text-fill-color: var(--text-primary);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f5f7f9;
}

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

/* Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--primary);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Special Effects */
.glow {
  box-shadow: 0 0 30px var(--primary-glow);
  border-color: var(--primary);
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
}

.highlight-box {
  background: rgba(91, 141, 201, 0.05);
  border: 1px solid rgba(91, 141, 201, 0.2);
  border-radius: 12px;
  padding: var(--space-4);
  margin: var(--space-4) 0;
}

/* Feature Lists */
.feature-list {
  list-style: none;
  padding: 0;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: 1px solid #e3e8ee;
}

.feature-list li:last-child {
  border-bottom: none;
}

.feature-icon {
  font-size: 1.2rem;
}

/* Tooltips */
.tooltip {
  position: relative;
  cursor: help;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-primary);
  color: var(--text-primary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  border: 1px solid var(--primary);
}

.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
}

/* Professional spacing and typography */
p {
  margin-bottom: var(--space-4);
  color: var(--text-secondary);
}