/**
 * DigitFoundry Payments - Clean, Modern Checkout Stylesheet
 */

:root {
  --df-primary: #0f172a;
  --df-primary-light: #1e293b;
  --df-accent: #2563eb;
  --df-accent-hover: #1d4ed8;
  --df-accent-gold: #f59e0b;
  --df-success: #10b981;
  --df-success-bg: #ecfdf5;
  --df-danger: #ef4444;
  --df-danger-bg: #fef2f2;
  --df-text-dark: #0f172a;
  --df-text-muted: #64748b;
  --df-border: #e2e8f0;
  --df-bg-page: #f8fafc;
  --df-bg-card: #ffffff;
  --df-radius-lg: 16px;
  --df-radius-md: 10px;
  --df-radius-sm: 6px;
  --df-shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --df-shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
  --df-shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 10px 10px -5px rgba(0,0,0,0.04);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--df-bg-page);
  color: var(--df-text-dark);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header & Navigation Bar */
.df-header {
  background: var(--df-primary);
  border-bottom: 1px solid #1e293b;
  padding: 18px 0;
  color: #fff;
}

.df-container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.df-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.df-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
}

.df-logo-badge {
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.5px;
  color: #fff;
}

.df-brand-title {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.df-brand-sub {
  font-size: 11px;
  color: #94a3b8;
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.df-security-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 12px;
  color: #cbd5e1;
}

.df-security-badge svg {
  width: 14px;
  height: 14px;
  fill: #10b981;
}

/* Environment Banner */
.df-env-banner {
  background: #fef3c7;
  color: #92400e;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  padding: 8px 12px;
  border-bottom: 1px solid #fde68a;
}

/* Main Checkout Layout */
.df-main {
  flex: 1;
  padding: 40px 0 60px;
}

.df-checkout-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 32px;
  align-items: flex-start;
}

@media (max-width: 860px) {
  .df-checkout-grid {
    grid-template-columns: 1fr;
  }
}

/* Cards & Layout */
.df-card {
  background: var(--df-bg-card);
  border-radius: var(--df-radius-lg);
  border: 1px solid var(--df-border);
  box-shadow: var(--df-shadow-md);
  overflow: hidden;
}

.df-card-header {
  padding: 22px 26px;
  border-bottom: 1px solid var(--df-border);
  background: #ffffff;
}

.df-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--df-text-dark);
}

.df-card-subtitle {
  font-size: 13px;
  color: var(--df-text-muted);
  margin-top: 4px;
}

.df-card-body {
  padding: 26px;
}

/* Left: Order Summary */
.df-order-id-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #eff6ff;
  color: #1d4ed8;
  font-family: monospace;
  font-size: 14px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--df-radius-sm);
  border: 1px solid #bfdbfe;
  margin-bottom: 18px;
}

.df-summary-item {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px dashed var(--df-border);
  font-size: 14px;
}

.df-summary-item:last-of-type {
  border-bottom: none;
}

.df-summary-label {
  color: var(--df-text-muted);
  font-weight: 500;
}

.df-summary-val {
  color: var(--df-text-dark);
  font-weight: 600;
  text-align: right;
  max-width: 60%;
}

.df-total-block {
  margin-top: 24px;
  background: #f8fafc;
  padding: 18px 20px;
  border-radius: var(--df-radius-md);
  border: 1px solid var(--df-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.df-total-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--df-text-dark);
}

.df-total-val {
  font-size: 26px;
  font-weight: 800;
  color: #0f172a;
}

.df-total-currency {
  font-size: 13px;
  color: var(--df-text-muted);
  font-weight: 600;
  margin-left: 4px;
}

.df-client-block {
  margin-top: 22px;
  padding: 16px;
  background: #f1f5f9;
  border-radius: var(--df-radius-md);
  border-left: 4px solid var(--df-accent);
}

.df-client-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--df-text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.df-client-details {
  font-size: 13px;
  color: var(--df-text-dark);
}

/* Right: Payment Tabs */
.df-tabs-header {
  display: flex;
  border-bottom: 1px solid var(--df-border);
  background: #f8fafc;
}

.df-tab-btn {
  flex: 1;
  padding: 16px 20px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--df-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all 0.2s ease;
}

.df-tab-btn:hover {
  color: var(--df-primary);
  background: #f1f5f9;
}

.df-tab-btn.active {
  background: #ffffff;
  color: var(--df-accent);
  border-bottom-color: var(--df-accent);
  font-weight: 700;
}

.df-tab-btn img {
  height: 20px;
  object-fit: contain;
}

.df-tab-content {
  display: none;
  padding: 26px;
}

.df-tab-content.active {
  display: block;
}

/* Form inputs & buttons */
.df-form-group {
  margin-bottom: 18px;
}

.df-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--df-text-dark);
}

.df-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--df-border);
  border-radius: var(--df-radius-sm);
  font-size: 14px;
  transition: border-color 0.2s;
  background: #fff;
}

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

.df-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--df-radius-md);
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-decoration: none;
}

.df-btn-stripe {
  background: #635bff;
  color: #fff;
}

.df-btn-stripe:hover {
  background: #4b45d6;
}

.df-btn-primary {
  background: var(--df-accent);
  color: #fff;
}

.df-btn-primary:hover {
  background: var(--df-accent-hover);
}

/* Stripe Elements Box */
#df-stripe-card-element {
  padding: 14px;
  border: 1px solid var(--df-border);
  border-radius: var(--df-radius-sm);
  background: #fff;
  margin-bottom: 18px;
}

.df-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 20px 0;
  color: var(--df-text-muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.df-divider::before,
.df-divider::after {
  content: "";
  flex: 1;
  border-bottom: 1px solid var(--df-border);
}

.df-divider span {
  padding: 0 10px;
}

/* Alerts & Notices */
.df-alert {
  padding: 12px 16px;
  border-radius: var(--df-radius-sm);
  font-size: 13px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.df-alert-danger {
  background: var(--df-danger-bg);
  color: #991b1b;
  border: 1px solid #fecaca;
}

.df-alert-success {
  background: var(--df-success-bg);
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.df-alert-info {
  background: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

/* Trust Badges Bar */
.df-trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--df-border);
  color: var(--df-text-muted);
  font-size: 12px;
  font-weight: 500;
}

.df-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.df-trust-item svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

/* Footer */
.df-footer {
  background: #ffffff;
  border-top: 1px solid var(--df-border);
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: var(--df-text-muted);
  margin-top: auto;
}

/* Success Receipt Styles */
.df-receipt-card {
  max-width: 680px;
  margin: 30px auto;
  background: #fff;
  border-radius: var(--df-radius-lg);
  box-shadow: var(--df-shadow-xl);
  border: 1px solid var(--df-border);
  overflow: hidden;
}

.df-receipt-header {
  background: linear-gradient(135deg, #091738 0%, #172c63 100%);
  color: #fff;
  text-align: center;
  padding: 36px 20px;
  border-bottom: 4px solid var(--df-success);
}

.df-receipt-icon {
  width: 56px;
  height: 56px;
  background: #10b981;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 28px;
}

.df-receipt-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.df-receipt-table th,
.df-receipt-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--df-border);
  font-size: 14px;
}

.df-receipt-table th {
  color: var(--df-text-muted);
  font-weight: 500;
}

.df-receipt-table td {
  font-weight: 600;
  color: var(--df-text-dark);
}

.df-print-btn {
  background: #f1f5f9;
  color: #334155;
  border: 1px solid var(--df-border);
}

.df-print-btn:hover {
  background: #e2e8f0;
}