.overlay-container{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:rgba(0,0,0,.7);z-index:10050}.overlay-content{width:auto;max-width:90vw;max-height:95vh;overflow:hidden}.overlay-scroll{max-height:90vh;overflow-y:auto}.overlay-scroll::-webkit-scrollbar{width:6px}.overlay-scroll::-webkit-scrollbar-track{background:#f1f1f1;border-radius:3px}.overlay-scroll::-webkit-scrollbar-thumb{background:#c2c2c2;border-radius:3px}.overlay-scroll::-webkit-scrollbar-thumb:hover{background:#999}@media (max-width:768px){.overlay-content{min-width:90vw;max-width:95vw}}.hanzi-overlay-card{width:100%;padding:18px;border:1px solid rgba(103,232,249,.22);border-radius:20px;color:#f8fafc;background:radial-gradient(circle at top right,rgba(34,211,238,.16),transparent 36%),linear-gradient(145deg,#111827,#020617);box-shadow:0 20px 48px rgba(0,0,0,.26)}.HanziImgContainer{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}.HanziImgContainer h3{margin:3px 0 0;color:#f8fafc;font-size:20px;font-weight:850}.HanziImgContainer h3 strong{color:#67e8f9;font-size:28px}.hanzi-overlay-kicker{color:#94a3b8;font-size:11px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.hanzi-speak-button{width:42px;height:42px;display:inline-flex!important;border:0!important;border-radius:13px!important;color:#082f49!important;background:#67e8f9!important}.hanzi-speak-button,.hanzi-writing-stage{align-items:center;justify-content:center}.hanzi-writing-stage{display:flex;min-height:260px;padding:12px;overflow:auto;border:1px solid rgba(148,163,184,.18);border-radius:16px;background:rgba(2,6,23,.58)}.hanzi-writing-empty{color:#94a3b8;font-size:14px;text-align:center}.hanzi-overlay-hint{margin:12px 0 0;color:#94a3b8;font-size:12px;text-align:center}.hanzi-structure-panel{margin-top:14px;padding:14px;border:1px solid rgba(148,163,184,.18);border-radius:16px;background:rgba(2,6,23,.42)}.hanzi-structure-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.hanzi-structure-head span{display:inline-flex;align-items:center;gap:8px;color:#67e8f9;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.04em}.hanzi-structure-head strong{display:block;margin-top:2px;color:#f8fafc;font-size:30px;line-height:1}.hanzi-structure-head button{flex:0 0 auto;min-height:36px;display:inline-flex;align-items:center;gap:7px;padding:7px 10px;border:1px solid rgba(103,232,249,.24);border-radius:999px;color:#e0f2fe;background:rgba(14,165,233,.12);font-size:12px;font-weight:850}.hanzi-reading-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:10px;gap:10px;margin-bottom:12px}.hanzi-reading-grid div{min-width:0;padding:10px;border-radius:13px;background:rgba(15,23,42,.72);border:1px solid rgba(148,163,184,.14)}.hanzi-reading-grid span{display:block;color:#94a3b8;font-size:11px;font-weight:850;margin-bottom:4px}.hanzi-reading-grid strong{display:block;overflow-wrap:anywhere;color:#f8fafc;font-size:13px;line-height:1.35}.hanzi-decomposition-line{display:flex;align-items:center;gap:10px;margin-bottom:12px;padding:10px 12px;border-radius:13px;color:#cbd5e1;background:hsla(0,0%,100%,.055)}.hanzi-decomposition-line span{color:#67e8f9;font-size:24px;font-weight:950}.hanzi-decomposition-line code{color:#fde68a;background:transparent;font-size:16px}.hanzi-tree{overflow-x:auto;padding-bottom:4px}.hanzi-tree-group{display:inline-flex;align-items:stretch;gap:8px;min-width:max-content}.hanzi-tree-layout{align-self:center;padding:7px 9px;border-radius:999px;color:#08111f;background:#67e8f9;font-size:11px;font-weight:900;white-space:nowrap}.hanzi-tree-children{display:inline-flex;align-items:center;gap:8px;padding:7px;border-radius:14px;background:rgba(15,23,42,.64);border:1px solid rgba(148,163,184,.16)}.hanzi-component-list button,.hanzi-tree-leaf{border:1px solid rgba(148,163,184,.18);border-radius:14px;color:#f8fafc;background:rgba(30,41,59,.76);transition:.16s ease}.hanzi-tree-leaf{min-width:66px;min-height:58px;padding:8px 10px}.hanzi-component-list span,.hanzi-tree-leaf strong{display:block;color:#f8fafc;font-size:25px;line-height:1}.hanzi-component-list small,.hanzi-tree-leaf small{display:block;margin-top:5px;color:#94a3b8;font-size:11px;font-weight:800}.hanzi-component-list button:hover,.hanzi-tree-leaf.active,.hanzi-tree-leaf:hover{border-color:rgba(103,232,249,.42);background:rgba(8,47,73,.72);transform:translateY(-1px)}.hanzi-component-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.hanzi-component-list button{min-height:54px;padding:8px 11px}.hanzi-no-structure{padding:12px;border-radius:13px;color:#cbd5e1;background:rgba(15,23,42,.64);border:1px solid rgba(148,163,184,.16);font-size:13px;line-height:1.5}.hanzi-loading-structure{display:inline-flex;align-items:center;min-height:28px;padding:5px 9px;border-radius:999px;color:#fde68a;background:rgba(245,158,11,.12);border:1px solid rgba(245,158,11,.22);font-size:12px;font-weight:850}.hanzi-ai-explanation,.hanzi-structure-error{margin-top:12px;padding:12px;border-radius:13px;font-size:13px;line-height:1.55}.hanzi-ai-explanation{color:#dbeafe;background:rgba(37,99,235,.12);border:1px solid rgba(96,165,250,.22)}.hanzi-structure-error{color:#fecaca;background:rgba(127,29,29,.18);border:1px solid hsla(0,91%,71%,.24)}.HanziImgContainer_Image{position:relative;width:450px;height:450px}.HanziImgContainer_ImageSrc,.HanziImgContainer_ImageSvg{display:flex;align-items:center;justify-content:center;width:450px;height:450px}.HanziImgContainer_ImageSvg{position:relative}.HanziImgContainer_Svg450{width:450px;height:450px}.submitButton{background:linear-gradient(90deg,#00d4ff,#7b00ff);color:#fff;font-weight:600;padding:10px;border-radius:8px;transition:all .3s ease}.submitButton:hover{background:linear-gradient(90deg,#7b00ff,#00d4ff);transform:translateY(-2px);box-shadow:0 4px 15px rgba(0,212,255,.4)}.image-hanzi{width:450px;height:450px}@media (max-width:767px){.hanzi-overlay-card{padding:14px}.hanzi-writing-stage{min-height:224px;padding:8px}.hanzi-reading-grid{grid-template-columns:1fr}.hanzi-structure-head{align-items:flex-start;flex-direction:column}.HanziImgContainer_Image,.HanziImgContainer_ImageSrc,.HanziImgContainer_ImageSvg,.HanziImgContainer_Svg450,.image-hanzi{width:350px;height:350px}}.ChineseTextList_charList__mf0Tv{display:inline-flex;flex-wrap:wrap;gap:2px;vertical-align:baseline}.ChineseTextList_char__8_zpt{position:relative;display:inline-flex;align-items:center;justify-content:center;min-width:.72em;border-radius:10px;padding:1px 2px;color:inherit;cursor:pointer;transition:transform .18s ease,color .18s ease,background .18s ease,box-shadow .18s ease}.ChineseTextList_char__8_zpt:after{content:"";position:absolute;left:18%;right:18%;border-radius:999px;background:transparent;transition:.18s ease}.ChineseTextList_highlighted__TKito{color:#fde047}.ChineseTextList_highlighted__TKito:after{background:rgba(250,204,21,.72);box-shadow:0 0 14px rgba(250,204,21,.48)}.ChineseTextList_hovered__eZeja{z-index:2;color:#08111f;background:#67e8f9;transform:translateY(-2px) scale(1.06);box-shadow:0 12px 28px rgba(13,202,240,.24)}.ChineseTextList_overlayBody__9VRSM{display:flex;justify-content:center;padding:16px;border-radius:20px;background:radial-gradient(circle at top left,rgba(13,202,240,.14),transparent 34%),linear-gradient(135deg,#0f172a,#111827)}.light-mode .ChineseTextList_char__8_zpt,.theme-light .ChineseTextList_char__8_zpt{color:inherit}.light-mode .ChineseTextList_hovered__eZeja,.theme-light .ChineseTextList_hovered__eZeja{color:#082f49;background:#67e8f9}.light-mode .ChineseTextList_highlighted__TKito,.theme-light .ChineseTextList_highlighted__TKito{color:#ca8a04}