/* RBC Currency System Styles */

/* Currency balance in topbar */
.currency-balance {
  display: flex;
  align-items: center;
  margin-right: 12px;
}

.currency-button {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}

.currency-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.currency-icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.currency-icon-large {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

/* Transaction History Modal */
.currency-modal {
  max-width: 700px;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.currency-modal .modal-body {
  overflow-y: auto;
  flex: 1;
}

.currency-summary {
  display: flex;
  gap: 24px;
  padding: 20px;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  border-radius: 12px;
  margin-bottom: 20px;
}

.currency-summary-item {
  flex: 1;
  text-align: center;
}

.currency-summary-item span {
  display: block;
  font-size: 14px;
  color: #666;
  margin-bottom: 8px;
}

.currency-summary-item strong {
  font-size: 28px;
  color: #333;
}

.transaction-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.transaction-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  transition: all 0.2s;
}

.transaction-item:hover {
  border-color: #667eea;
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.1);
}

.transaction-info {
  flex: 1;
}

.transaction-type {
  font-weight: 600;
  color: #333;
  margin-bottom: 4px;
}

.transaction-desc {
  font-size: 14px;
  color: #666;
  margin-bottom: 4px;
}

.transaction-time {
  font-size: 12px;
  color: #999;
}

.transaction-amount {
  font-size: 20px;
  font-weight: bold;
  min-width: 80px;
  text-align: right;
}

.transaction-amount.positive {
  color: #10b981;
}

.transaction-amount.negative {
  color: #ef4444;
}

.transaction-balance {
  font-size: 14px;
  color: #666;
  min-width: 100px;
  text-align: right;
}

/* RBC Shop Styles */
.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  padding: 20px 0;
}

.shop-item-card {
  display: flex;
  flex-direction: column;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.2s;
}

.shop-item-card:hover {
  border-color: #667eea;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
  transform: translateY(-4px);
}

.shop-item-icon {
  width: 100%;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.shop-item-icon img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
}

.placeholder-icon {
  font-size: 64px;
}

.shop-item-info {
  padding: 16px;
  flex: 1;
}

.shop-item-info h3 {
  font-size: 18px;
  margin: 0 0 8px 0;
  color: #333;
}

.shop-item-info p {
  font-size: 14px;
  color: #666;
  margin: 0 0 8px 0;
  line-height: 1.5;
}

.stock-info {
  font-size: 12px;
  color: #999;
}

.shop-item-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-top: 1px solid #e5e7eb;
  background: #f9fafb;
}

.shop-item-price {
  font-size: 14px;
}

.shop-item-price strong {
  font-size: 24px;
  color: #667eea;
  margin-right: 4px;
}

.shop-buy-btn {
  padding: 8px 24px;
  font-size: 14px;
}

/* Currency Display in Page Header */
.currency-display {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: white;
  border: 2px solid #667eea;
  border-radius: 16px;
}

.currency-display div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.currency-display strong {
  font-size: 28px;
  color: #667eea;
}

.currency-display small {
  font-size: 12px;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Admin Currency Config Styles */
.currency-config-panel {
  padding: 24px;
  background: white;
  border-radius: 12px;
}

.currency-config-panel h3 {
  margin: 0 0 24px 0;
  font-size: 20px;
  color: #333;
}

.modal-overlay .form-group {
  margin-bottom: 24px;
}

.modal-overlay .form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: #333;
}

.modal-overlay .form-group input[type="text"],
.modal-overlay .form-group input[type="number"],
.modal-overlay .form-group textarea,
.modal-overlay .form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
}

.modal-overlay .form-group small {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: #666;
}

.streak-reward-item,
.contest-reward-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  margin-bottom: 8px;
}

.streak-days,
.streak-amount,
.contest-problems,
.contest-amount {
  width: 80px;
  padding: 6px 10px;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  font-size: 14px;
}

.delete-btn {
  padding: 6px 12px;
  background: #ef4444;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  transition: background 0.2s;
}

.delete-btn:hover {
  background: #dc2626;
}

.form-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid #e5e7eb;
}

/* Shop Management Panel */
.shop-management-panel {
  padding: 24px;
  background: white;
  border-radius: 12px;
}

.shop-management-panel .panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.shop-management-panel .panel-header h3 {
  margin: 0;
  font-size: 20px;
  color: #333;
}

.shop-items-table {
  overflow-x: auto;
}

.shop-items-table table {
  width: 100%;
  border-collapse: collapse;
}

.shop-items-table th {
  text-align: left;
  padding: 12px;
  background: #f9fafb;
  border-bottom: 2px solid #e5e7eb;
  font-weight: 600;
  color: #333;
}

.shop-items-table td {
  padding: 12px;
  border-bottom: 1px solid #e5e7eb;
}

.shop-items-table button {
  padding: 6px 12px;
  margin-right: 8px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s;
}

.edit-item-btn {
  background: #667eea;
  color: white;
}

.edit-item-btn:hover {
  background: #5568d3;
}

.delete-item-btn {
  background: #ef4444;
  color: white;
}

.delete-item-btn:hover {
  background: #dc2626;
}

/* Member balance display */
.member-balance-display {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  margin-left: 12px;
}

.member-balance-display .currency-icon {
  width: 16px;
  height: 16px;
}

.balance-adjust-btn {
  padding: 4px 10px;
  background: white;
  color: #667eea;
  border: 1px solid #667eea;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  margin-left: 8px;
  transition: all 0.2s;
}

.balance-adjust-btn:hover {
  background: #667eea;
  color: white;
}

/* Contest submission button */
.contest-submit-btn {
  padding: 8px 16px;
  background: #10b981;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.contest-submit-btn:hover {
  background: #059669;
  transform: translateY(-1px);
}

.contest-submit-btn:disabled {
  background: #d1d5db;
  cursor: not-allowed;
  transform: none;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .shop-grid {
    grid-template-columns: 1fr;
  }

  .currency-summary {
    flex-direction: column;
    gap: 16px;
  }

  .transaction-item {
    flex-wrap: wrap;
  }

  .transaction-amount,
  .transaction-balance {
    min-width: auto;
  }
}

/* Modal overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: currencyFadeIn 0.2s;
}

@keyframes currencyFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal-overlay .modal-content {
  background: white;
  border-radius: 12px;
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: currencySlideUp 0.3s;
}

@keyframes currencySlideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-overlay .modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid #e5e7eb;
}

.modal-overlay .modal-header h2 {
  margin: 0;
  font-size: 20px;
  color: #333;
}

.modal-overlay .modal-close {
  background: none;
  border: none;
  font-size: 28px;
  color: #999;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s;
}

.modal-overlay .modal-close:hover {
  background: #f3f4f6;
  color: #333;
}

.modal-overlay .modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.modal-overlay .modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid #e5e7eb;
}

/* Empty state */
:is(.modal-overlay,#rbcshopView) .empty-state {
  text-align: center;
  padding: 48px 24px;
  color: #999;
  font-size: 14px;
}

/* Error message */
.error-message {
  padding: 16px;
  background: #fee2e2;
  color: #991b1b;
  border-radius: 8px;
  margin: 16px 0;
}

.workbench-currency-settings{border-top:1px solid var(--line);margin-top:24px;padding-top:12px}
.currency-config-panel.workbench-form{display:block;padding:8px 0}
.currency-config-panel>h3{margin:12px 0 18px}.currency-config-panel>p{margin:10px 0 20px}
.currency-config-options{border:0;padding:0;margin:0;min-width:0}
.currency-config-options[hidden]{display:none}.currency-config-options>label{display:flex;flex-direction:column;gap:8px;max-width:480px;margin:18px 0}
.currency-config-options h4{margin:24px 0 12px}.currency-rule-row{display:flex;align-items:end;gap:14px;flex-wrap:wrap;margin:12px 0;padding:14px;background:#f5f8fb;border-radius:9px}
.currency-rule-row label{display:flex;flex-direction:column;gap:7px;font-size:12px;flex:1;min-width:100px;max-width:200px}.currency-rule-row input{width:100%}.currency-rule-row>strong{align-self:center;min-width:140px;font-size:13px}
.currency-rule-row button{padding:10px}.currency-rule-actions,.currency-icon-preview{display:flex;align-items:center;gap:12px}.currency-config-status{font-size:12px;color:var(--muted)}
.member-currency-button{margin-left:auto;padding:7px 9px;border:1px solid var(--line);border-radius:7px;color:var(--teal-dark);font-size:12px;white-space:nowrap}
.currency-adjust-modal label{display:flex;flex-direction:column;gap:8px;margin:16px 0}.currency-adjust-modal input{padding:10px;border:1px solid var(--line);border-radius:7px}
.currency-button{background:var(--teal);border-radius:9px;padding:7px 10px;font-size:12px}.currency-button:hover{transform:none}.currency-balance{margin-right:0}
.currency-modal .modal-body{min-height:0}.shop-item-card:has(.shop-buy-btn:disabled){opacity:.85}
@media(max-width:760px){.currency-button{padding:6px;gap:4px}.currency-balance{margin:0}.currency-rule-row{gap:8px}.member-card-head{flex-wrap:wrap}.currency-summary{gap:10px}.currency-rule-actions{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){.modal-overlay,.modal-overlay .modal-content{animation:none}.currency-button,.shop-item-card{transition:none}}