/**
 * ==============================================================================
 * CRAFTEGON CORPORATE SERVICES (CCS) - INSTANT RETAINER & CHECKOUT ENGINE STYLES
 * High-Trust Modal Drawer, Tier Selectors, Dynamic UPI QR, and Deposit Receipts
 * ==============================================================================
 */

.ccs-checkout-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(9, 13, 22, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.ccs-checkout-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.ccs-checkout-modal {
  background: #FFFFFF;
  border: 1px solid var(--border-color, #E2E8F0);
  border-radius: 12px;
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(36, 122, 98, 0.1);
  transform: translateY(20px) scale(0.98);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.ccs-checkout-backdrop.active .ccs-checkout-modal {
  transform: translateY(0) scale(1);
}

.ccs-checkout-header {
  padding: 1.5rem 1.75rem 1rem;
  border-bottom: 1px solid #EDF2F7;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
}

.ccs-checkout-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono, monospace);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-green-primary, #247A62);
  background: rgba(36, 122, 98, 0.08);
  border: 1px solid rgba(36, 122, 98, 0.2);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.ccs-checkout-title {
  font-family: var(--font-heading, var(--font-heading, 'Manrope', sans-serif));
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-dark, #193B46);
  margin: 0;
  line-height: 1.3;
}

.ccs-checkout-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0.35rem 0 0;
  line-height: 1.4;
}

.ccs-checkout-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-light);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 6px;
  transition: color 0.15s, background-color 0.15s;
}

.ccs-checkout-close:hover {
  color: #0F172A;
  background: #F1F5F9;
}

.ccs-checkout-body {
  padding: 1.5rem 1.75rem;
}

/* Tier Selection Grid */
.ccs-tiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.ccs-tier-card {
  border: 1.5px solid #E2E8F0;
  border-radius: 8px;
  padding: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  background: #FFFFFF;
  position: relative;
  text-align: left;
}

.ccs-tier-card:hover {
  border-color: #CBD5E1;
  background: #F8FAFC;
}

.ccs-tier-card.selected {
  border-color: #247A62;
  background: rgba(36, 122, 98, 0.03);
  box-shadow: 0 0 0 2px rgba(36, 122, 98, 0.15);
}

.ccs-tier-card.selected::after {
  content: "✓";
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  font-size: 0.75rem;
  font-weight: 900;
  color: #247A62;
  background: rgba(36, 122, 98, 0.15);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ccs-tier-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 0.25rem;
}

.ccs-tier-price {
  font-family: var(--font-heading, var(--font-heading, 'Manrope', sans-serif));
  font-size: 1.15rem;
  font-weight: 700;
  color: #193B46;
}

.ccs-tier-sla {
  font-size: 0.7rem;
  color: #247A62;
  margin-top: 0.25rem;
  font-weight: 500;
}

/* Payment Mode Tabs */
.ccs-payment-tabs {
  display: flex;
  border-bottom: 1px solid #E2E8F0;
  margin-bottom: 1.25rem;
  gap: 1rem;
}

.ccs-tab-btn {
  background: none;
  border: none;
  padding: 0.65rem 0.5rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
  transition: color 0.15s;
}

.ccs-tab-btn.active {
  color: #247A62;
}

.ccs-tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: #247A62;
}

/* Payment Panels */
.ccs-tab-panel {
  display: none;
}

.ccs-tab-panel.active {
  display: block;
}

/* QR Code Display Container */
.ccs-qr-box {
  background: #F8FAFC;
  border: 1px dashed #CBD5E1;
  border-radius: 8px;
  padding: 1.25rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1.25rem;
}

.ccs-qr-image {
  width: 170px;
  height: 170px;
  background: #FFFFFF;
  padding: 8px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
  margin-bottom: 0.85rem;
}

.ccs-upi-id-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  padding: 0.4rem 0.75rem;
  font-family: var(--font-mono, monospace);
  font-size: 0.85rem;
  font-weight: 600;
  color: #0F172A;
}

.ccs-copy-btn {
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  border-radius: 4px;
  padding: 0.2rem 0.5rem;
  font-size: 0.72rem;
  cursor: pointer;
  font-weight: 600;
  color: #334155;
  transition: all 0.15s;
}

.ccs-copy-btn:hover {
  background: #E2E8F0;
  color: #0F172A;
}

/* Bank Details Grid */
.ccs-bank-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
}

.ccs-bank-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.ccs-bank-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.ccs-bank-val {
  font-family: var(--font-mono, monospace);
  font-weight: 700;
  color: #0F172A;
  word-break: break-all;
}

/* UTR Confirmation Form */
.ccs-utr-block {
  background: #F0FDF4;
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 8px;
  padding: 1.15rem;
  margin-top: 1rem;
}

.ccs-utr-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #166534;
  margin: 0 0 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.ccs-utr-input-group {
  display: flex;
  gap: 0.5rem;
}

.ccs-utr-input {
  flex: 1;
  padding: 0.6rem 0.85rem;
  font-size: 0.85rem;
  border: 1px solid #86EFAC;
  border-radius: 6px;
  background: #FFFFFF;
}

.ccs-btn-confirm-pay {
  background: #15803D;
  color: #FFFFFF;
  border: none;
  border-radius: 6px;
  padding: 0.6rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.15s;
}

.ccs-btn-confirm-pay:hover {
  background: #166534;
}

/* Printable Receipt Card */
.ccs-receipt-card {
  border: 1.5px solid #247A62;
  border-radius: 8px;
  padding: 1.5rem;
  background: #FFFFFF;
  margin-top: 1rem;
}

.ccs-receipt-header {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid #E2E8F0;
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.ccs-receipt-brand {
  font-family: var(--font-heading, var(--font-heading, 'Manrope', sans-serif));
  font-weight: 700;
  color: #193B46;
  font-size: 1.1rem;
}

.ccs-receipt-ref {
  font-family: var(--font-mono, monospace);
  font-size: 0.8rem;
  color: #247A62;
  font-weight: 700;
}

@media (max-width: 640px) {
  .ccs-bank-grid {
    grid-template-columns: 1fr;
  }
  .ccs-tiers-grid {
    grid-template-columns: 1fr;
  }
  .ccs-utr-input-group {
    flex-direction: column;
  }
}

@media print {
  body * {
    visibility: hidden;
  }
  .ccs-receipt-card, .ccs-receipt-card * {
    visibility: visible;
  }
  .ccs-receipt-card {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    border: none;
  }
}