styles.css

/**
 * 划词翻译 v1.1.0 - 样式
 */

/* ========== 翻译图标 ========== */
#st-translate-icon {
  position: absolute;
  width: 32px; height: 32px;
  background: linear-gradient(135deg, #07c160 0%, #05a050 100%);
  border-radius: 50%;
  box-shadow: 0 3px 10px rgba(7,193,96,0.3);
  cursor: pointer;
  z-index: 2147483646;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s ease;
  animation: st-icon-pop 0.2s ease;
}
#st-translate-icon:hover { transform: scale(1.12); box-shadow: 0 5px 14px rgba(7,193,96,0.4); }
#st-translate-icon svg { width: 18px; height: 18px; color: white; }
@keyframes st-icon-pop { from { opacity:0; transform:scale(0.7); } to { opacity:1; transform:scale(1); } }

/* ========== 翻译弹窗 ========== */
#st-translate-popup {
  position: absolute;
  width: 380px; max-width: 92vw;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
  z-index: 2147483647;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  font-size: 14px; line-height: 1.6; color: #333;
  overflow: hidden;
  animation: st-popup-in 0.22s cubic-bezier(0.16,1,0.3,1);
  border: 1px solid rgba(0,0,0,0.06);
}
@keyframes st-popup-in { from { opacity:0; transform:translateY(-8px) scale(0.97); } to { opacity:1; transform:translateY(0) scale(1); } }

/* 头部 */
.st-popup-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px;
  background: linear-gradient(135deg, #07c160 0%, #05a050 100%);
  color: white;
}
.st-popup-header-left { display: flex; align-items: center; gap: 8px; }
.st-popup-title { font-weight: 600; font-size: 13px; letter-spacing: 0.3px; }
.st-engine-badge {
  font-size: 10px; background: rgba(255,255,255,0.2); padding: 2px 8px;
  border-radius: 10px; font-weight: 500;
}

.st-engine-select {
  font-size: 11px;
  padding: 3px 8px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 4px;
  background: rgba(0,0,0,0.2);
  color: white;
  cursor: pointer;
  outline: none;
  margin-left: 8px;
}

.st-engine-select:hover {
  background: rgba(0,0,0,0.3);
  border-color: rgba(255,255,255,0.5);
}

.st-engine-select:focus {
  border-color: #4285f4;
  box-shadow: 0 0 0 2px rgba(66, 133, 244, 0.3);
}

.st-engine-select option {
  background: #333;
  color: white;
}

.st-dark-theme .st-engine-select {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

.st-dark-theme .st-engine-select:hover {
  background: rgba(255,255,255,0.15);
}

/* 截图按钮 */
.st-btn-screenshot {
  display: flex; align-items: center; gap: 4px;
  padding: 5px 10px;
  background: #f0f0f0;
  border: none; border-radius: 6px;
  font-size: 12px; color: #555;
  cursor: pointer; transition: all 0.15s;
}
.st-btn-screenshot:hover {
  background: #e0e0e0;
  color: #333;
}
.st-btn-screenshot svg {
  color: #666;
}

/* 截图预览 */
#st-screenshot-preview {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 2147483647;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', sans-serif;
}
.st-screenshot-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.85);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.st-screenshot-container {
  background: white;
  border-radius: 12px;
  max-width: 90vw;
  max-height: 90vh;
  display: flex; flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.st-screenshot-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  background: #07c160;
  color: white;
  font-weight: 500;
}
.st-screenshot-close {
  background: none; border: none;
  color: white; font-size: 24px;
  cursor: pointer; padding: 0 4px;
}
.st-screenshot-image-container {
  position: relative;
  flex: 1;
  overflow: auto;
  max-height: 70vh;
  background: #f5f5f5;
}
.st-screenshot-image {
  max-width: 100%;
  display: block;
  cursor: crosshair;
}
.st-screenshot-footer {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  background: #f8f9fa;
  border-top: 1px solid #eee;
}
.st-screenshot-hint {
  flex: 1;
  font-size: 13px;
  color: #666;
}
.st-screenshot-cancel,
.st-screenshot-confirm {
  padding: 8px 16px;
  border-radius: 6px;
  border: none;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.st-screenshot-cancel {
  background: #f0f0f0;
  color: #555;
}
.st-screenshot-cancel:hover {
  background: #e0e0e0;
}
.st-screenshot-confirm {
  background: #07c160;
  color: white;
}
.st-screenshot-confirm:hover:not(:disabled) {
  background: #06a050;
}
.st-screenshot-confirm:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.st-popup-actions { display: flex; gap: 4px; }
.st-btn-icon {
  background: rgba(255,255,255,0.15); border: none; color: white;
  width: 28px; height: 28px; border-radius: 6px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all 0.15s ease;
}
.st-btn-icon:hover { background: rgba(255,255,255,0.28); }
.st-btn-icon svg { width: 15px; height: 15px; }
.st-btn-icon.st-copied { background: rgba(255,255,255,0.4); }
.st-btn-icon.st-pinned { background: rgba(255,200,0,0.5); }

/* 内容区 */
.st-popup-content { padding: 14px 16px; max-height: 280px; overflow-y: auto; }
.st-source-text {
  color: #888; font-size: 13px; line-height: 1.7;
  word-wrap: break-word; margin-bottom: 10px;
  padding: 8px 10px; background: #f5f6f7; border-radius: 8px;
  border-left: 3px solid #ddd;
}
.st-divider { height: 1px; background: linear-gradient(90deg, transparent, #e8e8e8, transparent); margin: 10px 0; }
.st-translated-text { color: #222; font-size: 15px; line-height: 1.8; word-wrap: break-word; font-weight: 500; }
.st-loading { display: flex; align-items: center; gap: 10px; color: #999; font-size: 13px; }
.st-spinner { width: 16px; height: 16px; border: 2px solid #e8e8e8; border-top-color: #07c160; border-radius: 50%; animation: st-spin 0.7s linear infinite; }
@keyframes st-spin { to { transform: rotate(360deg); } }
.st-error { color: #ff4d4f; font-size: 13px; }

/* 底部 */
.st-popup-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 16px; background: #f8f9fa; border-top: 1px solid #eee;
}
.st-lang-info { font-size: 12px; color: #999; }
.st-footer-actions { display: flex; gap: 8px; }
.st-btn-fullpage {
  background: transparent; border: 1px solid #ddd; color: #666;
  padding: 4px 10px; border-radius: 6px; cursor: pointer;
  font-size: 11px; display: flex; align-items: center; gap: 4px;
  transition: all 0.15s;
}
.st-btn-fullpage:hover { background: #f0f0f0; border-color: #bbb; color: #333; }

/* ========== 深色主题 ========== */
#st-translate-popup.st-dark-theme { background: #1e1e2e; border-color: #333; color: #e0e0e0; }
#st-translate-popup.st-dark-theme .st-source-text { background: #2a2a3a; color: #aaa; border-left-color: #444; }
#st-translate-popup.st-dark-theme .st-translated-text { color: #e8e8e8; }
#st-translate-popup.st-dark-theme .st-popup-footer { background: #252535; border-top-color: #333; }
#st-translate-popup.st-dark-theme .st-lang-info { color: #888; }
#st-translate-popup.st-dark-theme .st-divider { background: linear-gradient(90deg, transparent, #444, transparent); }
#st-translate-popup.st-dark-theme .st-btn-fullpage { border-color: #444; color: #aaa; }
#st-translate-popup.st-dark-theme .st-btn-fullpage:hover { background: #333; color: #e0e0e0; }

/* ========== 全文翻译 ========== */
#st-fullpage-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(255,255,255,0.97); z-index: 2147483647;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  overflow-y: auto; animation: st-fade-in 0.2s ease;
}
@keyframes st-fade-in { from { opacity: 0; } to { opacity: 1; } }
.st-fullpage-container { max-width: 900px; margin: 0 auto; padding: 20px; }
.st-fullpage-header {
  position: sticky; top: 0; background: white; padding: 16px 0;
  border-bottom: 1px solid #eee; margin-bottom: 20px; z-index: 1;
  display: flex; align-items: center; gap: 16px;
}
.st-fullpage-header h3 { font-size: 16px; color: #333; white-space: nowrap; }
.st-fullpage-progress { flex: 1; height: 4px; background: #eee; border-radius: 2px; overflow: hidden; }
.st-fullpage-progress-bar { height: 100%; background: #07c160; border-radius: 2px; transition: width 0.3s; width: 0; }
.st-fullpage-count { font-size: 13px; color: #999; white-space: nowrap; }
.st-fullpage-close {
  background: #f5f5f5; border: none; color: #666; padding: 6px 16px;
  border-radius: 6px; cursor: pointer; font-size: 13px; white-space: nowrap;
}
.st-fullpage-close:hover { background: #eee; }
.st-fullpage-content { padding-bottom: 40px; }
.st-fullpage-block { margin-bottom: 16px; padding: 16px; background: #fafafa; border-radius: 10px; border-left: 4px solid #07c160; }
.st-fullpage-source { color: #888; font-size: 14px; line-height: 1.8; margin-bottom: 8px; }
.st-fullpage-translated { color: #222; font-size: 15px; line-height: 1.9; font-weight: 500; }
.st-error-text { color: #ff4d4f !important; }

/* ========== 滚动条 ========== */
#st-translate-popup::-webkit-scrollbar, .st-popup-content::-webkit-scrollbar { width: 5px; }
#st-translate-popup::-webkit-scrollbar-track, .st-popup-content::-webkit-scrollbar-track { background: transparent; }
#st-translate-popup::-webkit-scrollbar-thumb, .st-popup-content::-webkit-scrollbar-thumb { background: #ddd; border-radius: 3px; }
#st-translate-popup.st-dark-theme::-webkit-scrollbar-thumb, #st-translate-popup.st-dark-theme .st-popup-content::-webkit-scrollbar-thumb { background: #555; }

/* ========== 响应式 ========== */
@media (max-width: 480px) {
  #st-translate-popup { width: calc(100vw - 30px); left: 15px !important; right: 15px !important; }
}

/* ========== 禁用选中 ========== */
#st-translate-popup, #st-translate-icon, #st-fullpage-overlay { user-select: none; -webkit-user-select: none; }

/* ========== 动画偏好 ========== */
@media (prefers-reduced-motion: reduce) {
  #st-translate-icon, #st-translate-popup, #st-fullpage-overlay { animation: none; }
  .st-spinner { animation: none; border-top-color: #e0e0e0; }
}