/* Trade Window Styles */
#trade-window {
  width: 560px;
  min-height: 420px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1000;
}

/* Dual-pane layout */
.trade-panes {
  display: flex;
  gap: 1px;
  background: var(--theme-bg-tertiary, #333);
  border: 1px solid var(--theme-border-secondary, #333);
  border-radius: 3px;
  margin-bottom: 8px;
}

.trade-pane {
  flex: 1;
  background: var(--theme-bg-primary, #1a1a1a);
  padding: 8px;
  min-width: 0;
}

.trade-pane-header {
  font-family: monospace;
  font-size: 11px;
  color: var(--theme-text-secondary, #aaa);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
  text-align: center;
}

/* Item slot grid: 2 columns x 3 rows */
.trade-slots {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-bottom: 8px;
}

.trade-slot {
  width: 100%;
  height: 52px;
  background: var(--theme-bg-secondary, #2a2a2a);
  border: 1px solid var(--theme-border-primary, #444);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: monospace;
  font-size: 11px;
  color: var(--theme-text-muted, #666);
  cursor: default;
  transition: border-color 0.15s, background 0.15s;
  overflow: hidden;
  padding: 2px 4px;
  text-align: center;
  box-sizing: border-box;
}

.trade-slot.empty {
  color: var(--theme-text-muted, #555);
}

.trade-slot.filled {
  color: var(--theme-text-primary, #e0e0e0);
  border-color: var(--theme-border-highlight, #555);
  cursor: pointer;
}

.trade-slot.filled:hover {
  border-color: var(--theme-accent-blue, #2196F3);
  background: var(--theme-bg-tertiary, #333);
}

/* Rarity colors for trade items */
.trade-slot.rarity-common { border-left: 3px solid #aaa; }
.trade-slot.rarity-uncommon { border-left: 3px solid #4CAF50; }
.trade-slot.rarity-rare { border-left: 3px solid #2196F3; }
.trade-slot.rarity-epic { border-left: 3px solid #9C27B0; }
.trade-slot.rarity-legendary { border-left: 3px solid #FF9800; }

/* Drop target highlighting */
.trade-slot.trade-my-slot.drop-target {
  border-color: var(--theme-accent-green, #4CAF50);
  background: rgba(76, 175, 80, 0.15);
}

.trade-slot.trade-my-slot {
  cursor: pointer;
}

/* Currency section */
.trade-currency {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: monospace;
  font-size: 11px;
  color: var(--theme-text-secondary, #aaa);
  padding: 4px 0;
  min-height: 28px;
}

.trade-currency-label {
  color: var(--theme-text-muted, #666);
}

.trade-currency-value {
  color: var(--theme-text-primary, #e0e0e0);
  flex: 1;
}

.trade-set-currency-btn {
  font-family: monospace;
  font-size: 10px;
  background: var(--theme-bg-secondary, #2a2a2a);
  border: 1px solid var(--theme-border-primary, #444);
  border-radius: 3px;
  color: var(--theme-text-secondary, #aaa);
  padding: 2px 8px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.trade-set-currency-btn:hover {
  border-color: var(--theme-accent-blue, #2196F3);
  color: var(--theme-text-primary, #e0e0e0);
}

/* Acceptance status */
.trade-status {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: monospace;
  font-size: 11px;
  color: var(--theme-text-muted, #666);
  padding: 4px 0;
  justify-content: center;
}

.trade-status.accepted {
  color: var(--theme-accent-green, #4CAF50);
}

.trade-status-icon {
  font-size: 13px;
}

/* Action buttons */
.trade-actions {
  display: flex;
  gap: 8px;
  padding: 8px;
  justify-content: center;
  border-top: 1px solid var(--theme-border-secondary, #333);
}

.trade-accept-btn,
.trade-decline-btn {
  font-family: monospace;
  font-size: 12px;
  padding: 6px 24px;
  border: 1px solid;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.trade-accept-btn {
  background: rgba(76, 175, 80, 0.2);
  border-color: var(--theme-accent-green, #4CAF50);
  color: var(--theme-accent-green, #4CAF50);
}

.trade-accept-btn:hover {
  background: rgba(76, 175, 80, 0.35);
}

.trade-decline-btn {
  background: rgba(244, 67, 54, 0.15);
  border-color: var(--theme-error, #F44336);
  color: var(--theme-error, #F44336);
}

.trade-decline-btn:hover {
  background: rgba(244, 67, 54, 0.3);
}

/* Footer hint */
.trade-footer {
  text-align: center;
  font-family: monospace;
  font-size: 10px;
  color: var(--theme-text-muted, #555);
  padding: 4px 8px;
}

/* ─── Trade Request Notification ─── */
.trade-request-notification {
  display: none;
  position: fixed;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1100;
  background: var(--theme-bg-secondary, #2a2a2a);
  border: 1px solid var(--theme-accent-blue, #2196F3);
  border-radius: 4px;
  padding: 10px 16px;
  font-family: monospace;
  font-size: 12px;
  color: var(--theme-text-primary, #e0e0e0);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.trade-request-notification.visible {
  display: flex;
  align-items: center;
  gap: 12px;
}

.trade-request-text {
  flex: 1;
}

.trade-request-accept,
.trade-request-decline {
  font-family: monospace;
  font-size: 11px;
  padding: 4px 12px;
  border: 1px solid;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.15s;
}

.trade-request-accept {
  background: rgba(76, 175, 80, 0.2);
  border-color: var(--theme-accent-green, #4CAF50);
  color: var(--theme-accent-green, #4CAF50);
}

.trade-request-accept:hover {
  background: rgba(76, 175, 80, 0.35);
}

.trade-request-decline {
  background: rgba(244, 67, 54, 0.15);
  border-color: var(--theme-error, #F44336);
  color: var(--theme-error, #F44336);
}

.trade-request-decline:hover {
  background: rgba(244, 67, 54, 0.3);
}

/* NPC description text */
.trade-npc-description {
  font-family: monospace;
  font-size: 11px;
  color: var(--theme-text-secondary, #aaa);
  font-style: italic;
  text-align: center;
  padding: 2px 8px 6px;
}

/* Scrollbar (consistent with other windows) */
.trade-pane::-webkit-scrollbar {
  width: 6px;
}

.trade-pane::-webkit-scrollbar-track {
  background: var(--theme-bg-primary, #1a1a1a);
}

.trade-pane::-webkit-scrollbar-thumb {
  background: var(--theme-border-primary, #444);
  border-radius: 3px;
}