/* GrowthOS Light Theme Design System */

/* CSS Custom Properties - Color Palette */
:root {
  /* Brand Colors */
  --color-bg-primary: #F5F7FB;
  --color-bg-card: #FFFFFF;
  
  /* Primary Blue */
  --color-primary: #3B82F6;
  
  /* Text Colors */
  --color-text-primary: #111827;
  --color-text-secondary: #6B7280;
  --color-text-muted: #9CA3AF;
  
  /* Border Colors */
  --color-border: #E5E7EB;
  --color-border-focus: #3B82F6;
  
  /* Status Colors */
  --color-success: #10B981;
  --color-error: #EF4444;
  --color-warning: #F59E0B;
  
  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

/* Base Layout */
* {
  box-sizing: border-box;
}

body {
  background: var(--color-bg-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--color-text-primary);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  min-height: 100vh;
}

/* Links */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: all 0.2s ease;
  font-weight: 500;
}

a:hover {
  opacity: 0.8;
}

/* Main Container */
.main-container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  min-height: calc(100vh - 200px);
}

/* Header */
.header {
  background: var(--color-bg-primary);
  padding: var(--spacing-lg) 0;
}

.header-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.logo {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.logo:hover {
  opacity: 0.8;
}

.logo-img {
  height: 32px;
  width: auto;
}

.nav {
  display: none;
}

/* Footer */
.footer {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.footer p {
  font-size: 14px;
  color: var(--color-text-muted);
  margin: 0;
}

/* Cards */
.card {
  background: var(--color-bg-card);
  padding: var(--spacing-xl) var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: 0px 8px 24px rgba(0, 0, 0, 0.06);
  margin-bottom: var(--spacing-lg);
}

.centered-card {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 400px;
  padding: var(--spacing-xl);
}

.centered-card .card {
  width: 100%;
  max-width: 480px;
}

/* Typography */
h1 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  margin-top: 0;
  color: var(--color-text-primary);
  text-align: left;
}

h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  margin-top: 0;
  color: var(--color-text-primary);
}

h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  margin-top: 0;
  color: var(--color-text-primary);
}

p {
  margin-bottom: var(--spacing-md);
  margin-top: 0;
  color: var(--color-text-secondary);
}

small {
  font-size: 12px;
  color: var(--color-text-muted);
  display: block;
  margin-top: 4px;
}

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

label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-secondary);
  font-size: 14px;
}

input[type="text"],
input[type="email"],
input[type="password"],
select {
  width: 100%;
  height: 46px;
  padding: 0 var(--spacing-sm);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 16px;
  transition: all 0.2s ease;
  font-family: inherit;
}

input[type="text"]::placeholder,
input[type="email"]::placeholder,
input[type="password"]::placeholder {
  color: var(--color-text-muted);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
select:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

select {
  cursor: pointer;
  appearance: none;
  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='%236B7280' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

select option {
  background: var(--color-bg-card);
  color: var(--color-text-primary);
}

/* Buttons */
.btn {
  height: 46px;
  padding: 0 var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(90deg, #8B5CF6, #3B82F6);
  color: white;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.2);
}

.btn-primary:hover {
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
  transform: translateY(-1px);
}

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

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

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

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

.btn-danger:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Form Links */
.form-links {
  margin-top: var(--spacing-lg);
  text-align: center;
  font-size: 14px;
}

.form-links a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
}

.form-links a:hover {
  opacity: 0.8;
}

.form-links span {
  color: var(--color-text-muted);
  margin: 0 var(--spacing-xs);
}

/* Messages */
.error-message {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #DC2626;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  font-size: 14px;
}

.success-message {
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  color: #16A34A;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  font-size: 14px;
}

.info-message {
  background: #EFF6FF;
  border: 1px solid #DBEAFE;
  color: var(--color-primary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  font-size: 14px;
  line-height: 1.6;
}

.info-message p {
  margin-bottom: var(--spacing-sm);
  color: inherit;
}

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

.warning-chip {
  background: #FEF3C7;
  border: 1px solid #FDE68A;
  color: #D97706;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-block;
}

/* Status Chips */
.status-chip {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-chip.granted {
  background: #D1FAE5;
  border: 1px solid #6EE7B7;
  color: #059669;
}

.status-chip.available {
  background: #E5E7EB;
  border: 1px solid #D1D5DB;
  color: var(--color-text-secondary);
}

.status-chip.unverified {
  background: #FEF3C7;
  border: 1px solid #FDE68A;
  color: #D97706;
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.product-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all 0.3s ease;
  box-shadow: 0px 2px 8px rgba(0, 0, 0, 0.04);
}

.product-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0px 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.product-card h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.product-card p {
  color: var(--color-text-secondary);
  font-size: 14px;
  margin-bottom: var(--spacing-md);
}

.product-card .status-chip {
  margin-bottom: var(--spacing-md);
}

/* Welcome Section */
.welcome-section {
  background: linear-gradient(135deg, #EFF6FF 0%, #F5F3FF 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.welcome-section h1 {
  margin-bottom: var(--spacing-sm);
}

.welcome-section p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
}

/* Section Headings */
.section-heading {
  font-size: 20px;
  font-weight: 600;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.section-heading::before {
  content: '';
  width: 4px;
  height: 24px;
  background: linear-gradient(135deg, #8B5CF6 0%, #3B82F6 100%);
  border-radius: 2px;
}

/* Account Info Grid */
.account-info {
  display: grid;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

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

.info-row:last-child {
  border-bottom: none;
}

.info-label {
  color: var(--color-text-muted);
  font-size: 14px;
  font-weight: 500;
}

.info-value {
  color: var(--color-text-primary);
  font-size: 14px;
}

/* Product List */
.product-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.product-list li {
  padding: var(--spacing-sm) 0;
  color: var(--color-text-secondary);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.product-list li::before {
  content: '•';
  color: var(--color-primary);
  font-size: 20px;
}

/* Responsive Design */
@media (max-width: 600px) {
  .header-content {
    padding: 0 var(--spacing-md);
  }
  
  .main-container {
    padding: var(--spacing-md);
  }
  
  .card {
    padding: var(--spacing-lg);
  }
  
  .centered-card {
    padding: 0 5%;
    width: 100%;
  }
  
  .centered-card .card {
    width: 100%;
    max-width: 100%;
  }
  
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  h1 {
    font-size: 24px;
  }
  
  h2 {
    font-size: 20px;
  }
}

/* Focus Styles for Accessibility */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* Loading States */
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}