float-panel.css

/* === Dark Mode Theme Variables === */
:root {
  --qt-bg: #ffffff;
  --qt-bg-secondary: #f8f9fa;
  --qt-bg-tertiary: #f1f3f5;
  --qt-text-primary: #333333;
  --qt-text-secondary: #495057;
  --qt-text-muted: #6c757d;
  --qt-text-dim: #adb5bd;
  --qt-border: #e9ecef;
  --qt-border-strong: #dee2e6;
}

@media (prefers-color-scheme: dark) {
  :root {
    --qt-bg: #1a1a2e;
    --qt-bg-secondary: #2d2d44;
    --qt-bg-tertiary: #3d3d56;
    --qt-text-primary: #e0e0e0;
    --qt-text-secondary: #c0c0c0;
    --qt-text-muted: #a0a0a0;
    --qt-text-dim: #6c757d;
    --qt-border: #3d3d56;
    --qt-border-strong: #4a4a66;
  }
}

/**
 * FloatPanel - 独立翻译面板样式
 * Version: 2.5.0
 */

/* 面板容器 */
.float-translate-panel {
  position: fixed;
  z-index: 9999999;
  width: 320px;
  height: 420px;
  background: var(--qt-bg);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  display: none;
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.2s, transform 0.2s;
  overflow: hidden;
}

.float-translate-panel.show {
  opacity: 1;
  transform: scale(1);
}

/* 标题栏 */
.float-panel-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: move;
}

.float-panel-title {
  font-size: 14px;
  font-weight: 600;
}

.float-panel-close {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  font-size: 20px;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  padding: 0;
  line-height: 1;
}

.float-panel-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(90deg);
}

/* Tab切换 */
.float-panel-tabs {
  display: flex;
  border-bottom: 1px solid var(--qt-border);
  background: var(--qt-bg-secondary);
}

.float-lang-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.float-source-lang,
.float-target-lang {
  flex: 1;
  padding: 8px 10px;
  border: 1px solid var(--qt-border);
  border-radius: 6px;
  font-size: 13px;
  background: var(--qt-bg);
  cursor: pointer;
  outline: none;
}

.float-source-lang:focus,
.float-target-lang:focus {
  border-color: #667eea;
}

.float-arrow {
  color: #667eea;
  font-weight: bold;
}

.float-tab {
  flex: 1;
  padding: 10px 8px;
  border: none;
  background: transparent;
  color: var(--qt-text-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border-bottom: 2px solid transparent;
}

.float-tab:hover {
  color: var(--qt-text-secondary);
  background: var(--qt-bg-tertiary);
}

.float-tab.active {
  color: #667eea;
  border-bottom-color: #667eea;
  background: var(--qt-bg);
}

/* 内容区域 */
.float-panel-content {
  height: calc(100% - 90px);
  overflow: hidden;
}

.float-tab-content {
  display: none;
  height: 100%;
  padding: 12px;
  overflow-y: auto;
}

.float-tab-content.active {
  display: block;
}

/* 翻译输入区 */
.float-input-area {
  margin-bottom: 12px;
}

.float-input {
  width: 100%;
  height: 80px;
  padding: 10px;
  border: 1px solid var(--qt-border);
  border-radius: 8px;
  font-size: 14px;
  resize: none;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.float-input:focus {
  border-color: #667eea;
}

.float-translate-btn {
  width: 100%;
  padding: 10px;
  margin-top: 8px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.float-translate-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.float-translate-btn:active {
  transform: translateY(0);
}

/* 翻译结果区 */
.float-result-area {
  background: var(--qt-bg-secondary);
  border-radius: 8px;
  padding: 12px;
}

.float-result-label {
  font-size: 12px;
  color: var(--qt-text-muted);
  margin-bottom: 6px;
}

.float-result-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--qt-text-primary);
  min-height: 40px;
  word-wrap: break-word;
}

.float-error {
  color: #dc3545;
}

.float-loading {
  color: #667eea;
}

.float-result-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.float-copy-btn,
.float-save-btn {
  flex: 1;
  padding: 6px 12px;
  border: 1px solid var(--qt-border);
  background: var(--qt-bg);
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.float-copy-btn:hover,
.float-save-btn:hover {
  background: var(--qt-bg-secondary);
  border-color: #667eea;
  color: #667eea;
}

/* 列表容器 */
.float-list-container {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.float-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 8px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--qt-border);
  font-size: 13px;
  font-weight: 600;
  color: var(--qt-text-secondary);
}

.float-clear-btn {
  padding: 4px 10px;
  background: #fee2e2;
  border: 1px solid #fecaca;
  color: #dc2626;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
}

.float-clear-btn:hover {
  background: #fecaca;
}

.float-list {
  flex: 1;
  overflow-y: auto;
}

.float-empty {
  text-align: center;
  color: var(--qt-text-dim);
  padding: 30px 0;
  font-size: 13px;
}

/* 列表项 */
.float-list-item {
  padding: 10px;
  background: var(--qt-bg-secondary);
  border-radius: 8px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.float-list-item:hover {
  background: var(--qt-bg-tertiary);
  transform: translateY(-1px);
}

.float-item-original {
  font-size: 13px;
  color: var(--qt-text-primary);
  margin-bottom: 4px;
  word-wrap: break-word;
}

.float-item-translation {
  font-size: 12px;
  color: #667eea;
  word-wrap: break-word;
}

.float-item-time {
  font-size: 10px;
  color: var(--qt-text-dim);
  margin-top: 4px;
}

.float-delete-btn {
  margin-top: 6px;
  padding: 3px 8px;
  background: #fee2e2;
  border: 1px solid #fecaca;
  color: #dc2626;
  border-radius: 4px;
  font-size: 10px;
  cursor: pointer;
}

.float-delete-btn:hover {
  background: #fecaca;
}

/* 滚动条 */
.float-panel-content::-webkit-scrollbar,
.float-list::-webkit-scrollbar {
  width: 6px;
}

.float-panel-content::-webkit-scrollbar-track,
.float-list::-webkit-scrollbar-track {
  background: var(--qt-bg-tertiary);
  border-radius: 3px;
}

.float-panel-content::-webkit-scrollbar-thumb,
.float-list::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
  border-radius: 3px;
}