/* Pay Serverless - Base Styles */
/* Domain: checkout.ninja.ai */

:root {
  /* Default colors - can be overridden by product branding */
  --pay-primary: #6366f1;
  --pay-primary-hover: #4f46e5;
  --pay-secondary: #818cf8;
  --pay-success: #10b981;
  --pay-error: #ef4444;
  --pay-warning: #f59e0b;

  --pay-bg: #ffffff;
  --pay-bg-secondary: #f9fafb;
  --pay-text: #111827;
  --pay-text-secondary: #6b7280;
  --pay-border: #e5e7eb;

  --pay-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --pay-border-radius: 8px;
  --pay-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --pay-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  :root {
    --pay-bg: #111827;
    --pay-bg-secondary: #1f2937;
    --pay-text: #f9fafb;
    --pay-text-secondary: #9ca3af;
    --pay-border: #374151;
  }
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--pay-font-family);
  font-size: 16px;
  line-height: 1.5;
  color: var(--pay-text);
  background-color: var(--pay-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.pay-container-sm {
  max-width: 640px;
}

.pay-container-md {
  max-width: 768px;
}

/* Typography */
.pay-heading-1 {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 1rem;
}

.pay-heading-2 {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 0.75rem;
}

.pay-heading-3 {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 0 0 0.5rem;
}

.pay-text-secondary {
  color: var(--pay-text-secondary);
}

.pay-text-center {
  text-align: center;
}

/* Buttons */
.pay-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1;
  border-radius: var(--pay-border-radius);
  border: none;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
}

.pay-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

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

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

.pay-btn-secondary:hover:not(:disabled) {
  background-color: var(--pay-border);
}

.pay-btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.pay-btn-block {
  display: flex;
  width: 100%;
}

/* Cards */
.pay-card {
  background-color: var(--pay-bg);
  border: 1px solid var(--pay-border);
  border-radius: var(--pay-border-radius);
  padding: 1.5rem;
  box-shadow: var(--pay-shadow);
}

.pay-card-hover:hover {
  box-shadow: var(--pay-shadow-lg);
  transform: translateY(-2px);
  transition: all 0.2s ease;
}

/* Pricing Cards */
.pay-pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.pay-pricing-card {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  border-radius: var(--pay-border-radius);
  border: 1px solid var(--pay-border);
  background-color: var(--pay-bg);
  transition: all 0.2s ease;
}

.pay-pricing-card:hover {
  border-color: var(--pay-primary);
  box-shadow: var(--pay-shadow-lg);
}

.pay-pricing-card.featured {
  border-color: var(--pay-primary);
  position: relative;
}

.pay-pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--pay-primary);
  color: white;
  padding: 0.25rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.pay-pricing-name {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.pay-pricing-price {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.pay-pricing-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--pay-text-secondary);
}

.pay-pricing-description {
  color: var(--pay-text-secondary);
  margin-bottom: 1.5rem;
}

.pay-pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  flex-grow: 1;
}

.pay-pricing-features li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.pay-pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--pay-success);
  font-weight: 600;
}

/* Forms */
.pay-form-group {
  margin-bottom: 1rem;
}

.pay-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.pay-input {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--pay-border);
  border-radius: var(--pay-border-radius);
  background-color: var(--pay-bg);
  color: var(--pay-text);
  transition: border-color 0.15s ease;
}

.pay-input:focus {
  outline: none;
  border-color: var(--pay-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Alerts */
.pay-alert {
  padding: 1rem;
  border-radius: var(--pay-border-radius);
  margin-bottom: 1rem;
}

.pay-alert-success {
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--pay-success);
  color: var(--pay-success);
}

.pay-alert-error {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--pay-error);
  color: var(--pay-error);
}

.pay-alert-warning {
  background-color: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--pay-warning);
  color: var(--pay-warning);
}

/* Loading spinner */
.pay-spinner {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid var(--pay-border);
  border-top-color: var(--pay-primary);
  border-radius: 50%;
  animation: pay-spin 0.8s linear infinite;
}

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

/* Badge */
.pay-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 9999px;
  background-color: var(--pay-bg-secondary);
  color: var(--pay-text-secondary);
}

.pay-badge-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--pay-success);
}

.pay-badge-primary {
  background-color: rgba(99, 102, 241, 0.1);
  color: var(--pay-primary);
}

/* Utilities */
.pay-mt-1 { margin-top: 0.25rem; }
.pay-mt-2 { margin-top: 0.5rem; }
.pay-mt-4 { margin-top: 1rem; }
.pay-mt-8 { margin-top: 2rem; }

.pay-mb-1 { margin-bottom: 0.25rem; }
.pay-mb-2 { margin-bottom: 0.5rem; }
.pay-mb-4 { margin-bottom: 1rem; }
.pay-mb-8 { margin-bottom: 2rem; }

.pay-p-4 { padding: 1rem; }
.pay-p-8 { padding: 2rem; }

.pay-flex { display: flex; }
.pay-flex-col { flex-direction: column; }
.pay-items-center { align-items: center; }
.pay-justify-center { justify-content: center; }
.pay-justify-between { justify-content: space-between; }
.pay-gap-2 { gap: 0.5rem; }
.pay-gap-4 { gap: 1rem; }

.pay-hidden { display: none; }

/* Responsive */
@media (max-width: 640px) {
  .pay-heading-1 {
    font-size: 1.75rem;
  }

  .pay-pricing-price {
    font-size: 2.5rem;
  }

  .pay-pricing-card {
    padding: 1.5rem;
  }
}