/* ============================================================
   医学英语界面图标（Lucide，MIT）
   ============================================================ */
.mi-sprite{position:absolute;width:0;height:0;overflow:hidden;pointer-events:none}
.mi{
  width:1em;height:1em;display:inline-block;vertical-align:-.145em;
  fill:none;stroke:currentColor;stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round;
  flex:0 0 auto;pointer-events:none;
}
.mi.is-filled{fill:currentColor}

/* 翻译页 */
#tab-translate .tr-icon-btn .mi{width:17px;height:17px}
#tab-translate .tr-lang-caret{display:inline-flex;align-items:center}
#tab-translate .tr-lang-caret .mi{width:14px;height:14px}
#tab-translate .tr-swap .mi{width:18px;height:18px}
#tab-translate .tr-btn-icon{display:inline-flex;align-items:center;justify-content:center}
#tab-translate .tr-btn-icon .mi{width:17px;height:17px;vertical-align:0}
#tab-translate .tr-mini-btn .mi{width:13px;height:13px}
#trLangSheet .tr-sheet-close{display:grid;place-items:center}
#trLangSheet .tr-sheet-close .mi{width:15px;height:15px}
#tab-translate .tr-hdel{display:inline-flex;align-items:center;justify-content:center}
#tab-translate .tr-hdel .mi{width:14px;height:14px}
.bottom-nav .bn-icon{display:inline-flex;align-items:center;justify-content:center}
.bottom-nav .bn-icon .mi{width:20px;height:20px;vertical-align:0}

/* 词库 / 单词本 */
.dict-topbar .dict-back{padding-bottom:0}
.dict-topbar .dict-back .mi{width:20px;height:20px}
.dict-topbar .dict-logo .mi{width:20px;height:20px;vertical-align:0}
.dict-topbar .dict-head-link .mi{width:13px;height:13px}
.dict-search-icon{display:inline-flex;align-items:center}
.dict-search-icon .mi{width:16px;height:16px}
.dict-hero .dict-search-icon{color:#64748b;opacity:.8}
.dict-search-clear .mi{width:14px;height:14px}
.dict-detail-back .mi{width:14px;height:14px}
.dict-empty-icon .mi{width:26px;height:26px}
.dict-row-star .mi{width:16px;height:16px}
.wb-recite-arrow{display:inline-flex;align-items:center}
.wb-recite-arrow .mi{width:18px;height:18px}
.wb-icon-btn .mi{width:15px;height:15px}
.wb-empty-icon .mi{width:26px;height:26px}
.de-speak .mi{width:14px;height:14px}
.de-star .mi{width:18px;height:18px}

/* 背诵页 */
.rc-exit{display:inline-flex;align-items:center;gap:4px}
.rc-exit .mi{width:14px;height:14px}
.rc-done-mark .mi{width:30px;height:30px;stroke-width:2.5}
.rc-dict-link{gap:2px}
.rc-dict-link .mi{width:13px;height:13px}

@media (max-width:380px){
  .de-star .mi{width:16px;height:16px}
}