/* ========== OVERLAY STYLES ========== */

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 14, 39, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9998;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

.overlay-container {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  border: 1px solid var(--border-color);
  border-radius: 20px;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: 2.5rem;
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.overlay-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 1.2rem;
  transition: all 0.3s;
}

.overlay-close:hover {
  background: var(--danger);
  color: white;
  border-color: var(--danger);
}

.overlay-header {
  text-align: center;
  margin-bottom: 2rem;
}

.overlay-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--secondary), #0099cc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: var(--primary);
}

.overlay-icon.success-icon {
  background: linear-gradient(135deg, var(--success), #00cc7a);
}

.overlay-header h2 {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.overlay-header p {
  color: var(--text-secondary);
}

/* Timer Section */
.timer-section {
  background: rgba(0, 217, 255, 0.05);
  border: 2px solid var(--secondary);
  border-radius: 15px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  text-align: center;
}

.timer-section h3 {
  font-size: 1rem;
  color: var(--secondary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.timer-display {
  font-family: var(--font-primary);
  font-size: 3rem;
  font-weight: 700;
  margin: 1rem 0;
}

.progress-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  transition: width 1s linear;
}

/* Instructions */
.instructions-section {
  margin-bottom: 2rem;
}

.instructions-section h3 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.instruction-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.instruction-step {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  border-left: 3px solid var(--secondary);
}

.step-number {
  width: 30px;
  height: 30px;
  background: var(--secondary);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.step-content h4 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
  color: var(--text-primary);
}

.step-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Payment Details */
.payment-details {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 15px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.payment-details h3 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.detail-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.detail-value {
  font-weight: 600;
  color: var(--text-primary);
}

.detail-value.code {
  font-family: 'Source Code Pro', monospace;
  background: rgba(0, 0, 0, 0.3);
  padding: 0.5rem 0.8rem;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.copy-btn {
  background: none;
  border: none;
  color: var(--secondary);
  cursor: pointer;
  padding: 5px;
  font-size: 0.9rem;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.copy-btn:hover {
  opacity: 1;
}

/* Overlay Actions */
.overlay-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.overlay-actions .btn {
  flex: 1;
  min-width: 150px;
}

.overlay-note {
  margin-top: 1.5rem;
  padding: 1rem;
  background: rgba(255, 184, 0, 0.1);
  border-radius: 10px;
  border-left: 3px solid var(--warning);
  color: var(--text-secondary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.overlay-note i {
  color: var(--warning);
}

/* Success Message */
.success-message {
  text-align: center;
  padding: 2rem;
  background: rgba(0, 255, 157, 0.05);
  border-radius: 15px;
  margin-bottom: 2rem;
}

.success-message i {
  font-size: 4rem;
  color: var(--success);
  margin-bottom: 1rem;
}

.success-message h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.success-message p {
  color: var(--text-secondary);
}

/* Next Steps */
.next-steps {
  margin-bottom: 2rem;
}

.next-steps h3 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.next-steps ul {
  list-style: none;
}

.next-steps li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
}

.next-steps li i {
  color: var(--success);
}

/* Support Info */
.support-info {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.support-info h4 {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--secondary);
}

.support-info p {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  margin: 0.5rem 0;
}

.support-info i {
  color: var(--secondary);
  width: 20px;
}

/* Transaction Details (Success Overlay) */
.transaction-details {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 15px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.detail-row .label {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.detail-row .value {
  font-weight: 600;
  color: var(--text-primary);
}

.detail-row .value.code {
  font-family: 'Source Code Pro', monospace;
  font-size: 0.9rem;
}

.detail-row .value.amount {
  color: var(--secondary);
  font-size: 1.1rem;
}

.detail-row .value.status {
  color: var(--success);
}

.confirmation-note {
  text-align: center;
  margin-top: 1.5rem;
  padding: 1rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.confirmation-note i {
  color: var(--secondary);
}

/* Paystack Overlay Specifics */
.payment-summary {
  background: rgba(0, 0, 0, 0.2);
  border-radius: 15px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.summary-row span:first-child {
  color: var(--text-secondary);
}

.summary-row span:last-child {
  font-weight: 600;
  color: var(--text-primary);
}

.summary-row .amount {
  color: var(--secondary);
  font-size: 1.2rem;
}

.summary-row.saved-card {
  background: rgba(0, 255, 157, 0.1);
  margin: 0.5rem -1rem;
  padding: 0.7rem 1rem;
  border-radius: 8px;
}

.summary-row.saved-card span {
  color: var(--success) !important;
}

.error-message {
  background: rgba(255, 59, 59, 0.1);
  border: 1px solid var(--danger);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1.5rem;
  color: var(--danger);
  display: flex;
  align-items: center;
  gap: 10px;
}

.paystack-actions {
  margin-bottom: 1.5rem;
}

.btn-paystack {
  width: 100%;
  padding: 18px;
}

.security-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.security-note i {
  color: var(--success);
}

/* Responsive */
@media (max-width: 600px) {
  .overlay-container {
    padding: 1.5rem;
    margin: 10px;
  }
  
  .timer-display {
    font-size: 2.5rem;
  }
  
  .detail-grid {
    grid-template-columns: 1fr;
  }
  
  .overlay-actions {
    flex-direction: column;
  }
  
  .overlay-actions .btn {
    width: 100%;
  }
}