/* ==================== 角色卡页面 - 卡片布局风格 ==================== */

.character-card-content {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 0; /* sidebar-content已有padding，这里不需要 */
  gap: 6px;
  background: var(--color-bg-primary);
  overflow-y: auto;
}

/* 标题栏 */
.tab-header {
  display: flex;
  align-items: center;
  padding: 4px 6px;
  background: var(--color-bg-tertiary);
  border-radius: 4px;
  border: 1px solid var(--color-border-light);
}

.title-text {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-primary);
}

/* 操作按钮 */
.tab-actions {
  display: flex;
  gap: 4px;
  padding: 4px 6px;
}

.action-btn {
  padding: 4px 10px;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 11px;
  transition: all 0.15s ease;
  font-weight: 500;
  flex: 1;
}

.action-btn:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
}

/* ✅ 激活状态的按钮 */
.action-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
}

/* Tag 筛选器 */
.tag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  padding: 4px 6px;
}

.tag-btn {
  padding: 2px 6px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 10px;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.tag-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* 包含模式（第一次点击）- 绿色 */
.tag-btn.tag-include {
  background: #10b981;
  border-color: #10b981;
  color: white;
}

.tag-btn.tag-include:hover {
  background: #059669;
  border-color: #059669;
}

/* 排除模式（第二次点击）- 红色 */
.tag-btn.tag-exclude {
  background: #ef4444;
  border-color: #ef4444;
  color: white;
}

.tag-btn.tag-exclude:hover {
  background: #dc2626;
  border-color: #dc2626;
}

/* 排除前缀符号 */
.tag-prefix {
  font-weight: bold;
  font-size: 12px;
}

/* 错误和加载提示 */
.error-message,
.loading-message,
.empty-message {
  padding: 12px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 12px;
}

.error-message {
  color: var(--color-error);
}

/* 角色卡片列表 - 网格布局 */
.character-list {
  flex: 1;
  overflow-y: auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); /* 减小最小宽度，让窄屏也能显示2列 */
  gap: 8px; /* 增加间距，让卡片更有呼吸感 */
  padding: 2px;
  align-content: start; /* ✅ 从上到下排列，不留空白 */
}

.character-item {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%; /* 改为自适应宽度 */
  height: 170px; /* ✅ 固定高度，不随空间浮动 */
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-border);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  overflow: hidden;
  will-change: transform, border-color; /* 性能优化 */
  contain: layout style paint; /* 性能优化 */
  user-select: none; /* 防止文本选择影响点击 */
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

/* ✅ 无图模式 - 缩小卡片 */
.character-item.no-image {
  height: 80px; /* 减小高度 */
}

.character-item.no-image .character-avatar-wrapper {
  display: none; /* 隐藏图片区域 */
}

.character-item.no-image .character-info {
  padding: 8px; /* 增加内边距 */
}

.character-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.character-item.selected {
  border-color: var(--color-accent);
  background: var(--color-bg-tertiary);
}

/* 角色头像 */
.character-avatar-wrapper {
  width: 100%;
  aspect-ratio: 3/4; /* 保持3:4比例 */
  position: relative;
  background: var(--color-bg-tertiary);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.character-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: contain; /* 不拉伸，完整显示图片 */
  background: var(--color-bg-secondary);
}

.character-avatar-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  font-weight: bold;
  color: var(--color-text-muted);
  background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-bg-tertiary));
}

/* 角色信息 */
.character-info {
  padding: 5px; /* 减小padding，从6px降到5px */
  flex: 1;
  min-height: 40px; /* 减小最小高度，从50px降到40px */
  /* 移除 user-select，因为已经在父元素设置了 */
}

.character-name {
  font-size: 11px; /* 稍微减小字体，从12px降到11px */
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 2px; /* 减小间距 */
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.character-desc {
  font-size: 9px; /* 减小字体，从10px降到9px */
  color: var(--color-text-muted);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.character-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin-top: 2px; /* 减小间距，从3px降到2px */
}

.tag {
  padding: 1px 5px;
  background: var(--color-bg-primary);
  border-radius: 8px;
  font-size: 9px;
  color: var(--color-text-secondary);
}

/* 分页控件 */
.pagination-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 8px 6px;
  margin-top: 6px;
  border-top: 1px solid var(--color-border-light);
}

.pagination-btn {
  padding: 4px 10px;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 11px;
  transition: all 0.15s ease;
  font-weight: 500;
}

.pagination-btn:hover:not(:disabled) {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-info {
  font-size: 11px;
  color: var(--color-text-secondary);
  min-width: 70px;
  text-align: center;
}

.page-size-selector {
  padding: 3px 6px;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-secondary);
  font-size: 11px;
  cursor: pointer;
}

/* 编辑面板 */
.character-edit-panel {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px;
  position: relative; /* 为悬浮工具栏提供定位上下文 */
}

/* 悬浮工具栏 */
.floating-toolbar {
  position: sticky;
  top: 0;
  z-index: var(--z-top-bar); /* ✅ 组件层 - TopBar 同级 */
  margin-bottom: 8px;
}

/* 工具栏内容（默认隐藏） */
.toolbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 10px;
  background: var(--color-bg-tertiary);
  border-radius: 6px;
  border: 1px solid var(--color-border-light);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  
  /* 默认状态：收缩 */
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: scale(0.8);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 悬停时展开 */
.floating-toolbar:hover .toolbar-content {
  max-height: 60px;
  opacity: 1;
  transform: scale(1);
}

.toolbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0; /* 允许收缩 */
}

.edit-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 小球指示器 */
.toolbar-indicator {
  position: absolute;
  right: 10px;
  top: 50%;
  margin-top: -18px; /* 使用负 margin 代替 transform，确保点击区域和视觉位置一致 */
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 10;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  }
  50% {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  }
}

.floating-toolbar:hover .toolbar-indicator {
  opacity: 0;
  transform: scale(0);
  pointer-events: none; /* ✅ 消失时不阻挡点击 */
}

.indicator-icon {
  font-size: 18px;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}

.toolbar-actions {
  display: flex;
  gap: 4px;
  align-items: center;
}

.export-format-selector {
  padding: 3px 6px;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-primary);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.export-format-selector:hover {
  border-color: var(--color-accent);
}

.export-format-selector:focus {
  outline: none;
  border-color: var(--color-accent);
}

.toolbar-btn {
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-primary);
}

.toolbar-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.toolbar-btn.save {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
}

.toolbar-btn.save:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

.toolbar-btn.export {
  background: #10b981;
  border-color: #10b981;
  color: white;
}

.toolbar-btn.export:hover {
  background: #059669;
  border-color: #059669;
}

/* ✅ 复制按钮样式 */
.toolbar-btn.duplicate {
  background: #8b5cf6;
  border-color: #8b5cf6;
  color: white;
}

.toolbar-btn.duplicate:hover {
  background: #7c3aed;
  border-color: #7c3aed;
}

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

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

.toolbar-btn.cancel {
  background: var(--color-bg-primary);
  color: var(--color-text-secondary);
}

.toolbar-btn.cancel:hover {
  background: var(--color-error);
  border-color: var(--color-error);
  color: white;
}

.edit-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.form-group input,
.form-group textarea {
  padding: 6px 8px;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-primary);
  font-size: 11px;
  font-family: inherit;
  transition: border-color 0.15s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 60px;
  max-height: 300px;  /* 设置最大高度 */
  overflow-y: auto;
  transition: height 0.2s ease;  /* 平滑过渡 */
}

.form-hint {
  font-size: 10px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ✅ 总结配置网格布局 */
.summary-config-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  padding: 8px;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: 4px;
}

.summary-config-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.summary-config-item.full-width {
  grid-column: 1 / -1;
}

.summary-config-item label {
  font-size: 10px;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.summary-config-item input[type="number"] {
  padding: 4px 6px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-primary);
  font-size: 11px;
}

.summary-config-item input[type="checkbox"] {
  margin-right: 6px;
  cursor: pointer;
}

.summary-config-item textarea {
  padding: 6px 8px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-primary);
  font-size: 11px;
  font-family: inherit;
  resize: vertical;
  min-height: 60px;
}

/* 聊天选择器弹窗 */
.chat-selector-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: var(--z-modal-overlay); /* ✅ 弹窗层 - 遮罩 */
}

.chat-selector-modal {
  background: var(--color-bg-primary);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

.chat-selector-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}

.chat-selector-header h3 {
  margin: 0;
  font-size: 16px;
  color: var(--color-text-primary);
}

.close-btn {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease;
}

.close-btn:hover {
  color: var(--color-error);
}

.chat-selector-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.chat-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-option {
  padding: 12px 16px;
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-border);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.chat-option:hover {
  border-color: var(--color-accent);
  background: var(--color-bg-tertiary);
}

.chat-option.active {
  border-color: var(--color-accent);
  background: rgba(74, 108, 247, 0.1);
}

.chat-option-content {
  flex: 1;
  cursor: pointer;
}

.chat-option-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.chat-option-preview {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.chat-option-delete {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.15s ease;
  opacity: 0.6;
}

.chat-option-delete:hover {
  opacity: 1;
  background: rgba(239, 68, 68, 0.1);
}

.empty-chats {
  text-align: center;
  padding: 40px 20px;
  color: var(--color-text-muted);
}

.empty-chats p {
  margin: 0 0 16px 0;
  font-size: 14px;
}

.create-chat-btn {
  padding: 10px 20px;
  background: var(--color-accent);
  border: none;
  border-radius: 6px;
  color: white;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}

.create-chat-btn:hover {
  background: #3a5ce5;
}