:root{color-scheme:light;--ink:#102d49;--text:#253448;--muted:#77818e;--line:#dfe3e8;--blue:#0868d1;--canvas:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--canvas)}
*{box-sizing:border-box}body{margin:0;min-height:100dvh;display:flex;flex-direction:column}button,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:default}button,select{touch-action:manipulation}button:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #9cc9fa;outline-offset:3px}[hidden]{display:none!important}
.site-header{height:80px;border-bottom:1px solid #edf0f3;display:flex;align-items:center;justify-content:space-between;padding:0 4.2%;gap:20px}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-size:22px;font-weight:650;text-decoration:none;letter-spacing:-.5px}.brand-icon{background:var(--ink);border-radius:8px;width:36px;height:36px;display:grid;place-items:center}.brand-icon img{width:23px;filter:brightness(0) invert(1)}.header-note{color:var(--muted);font-size:13px}
main{width:calc(100% - 112px);max-width:1360px;margin:40px auto 0}.mode{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:600;padding:12px 18px;background:#edf2f7;border-radius:8px;margin-bottom:18px;font-size:15px}.mode img{width:22px}
.language-bar{position:relative;display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:12px;min-height:65px;margin-bottom:12px;background:#fff}.language-cell{display:flex;align-items:center;gap:16px;min-width:0;padding:0 26px}.language-cell:nth-of-type(2){padding-left:42px}.language-cell label{font-size:12px;color:var(--muted);flex-shrink:0}.language-cell select{max-width:calc(100% - 45px);border:0;background:transparent;color:var(--ink);font-weight:600;font-size:15px;padding:12px 25px 12px 0;cursor:pointer}.language-cell #detected{font-size:12px;color:var(--muted)}.swap{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#f2f5f8!important}.swap:disabled{opacity:.4}.icon-button{width:34px;height:34px;display:grid;place-items:center;border:0;background:transparent;border-radius:7px;color:var(--ink)}.icon-button:hover:not(:disabled){background:#e5edf5!important}.icon-button img{width:20px;height:20px}
.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.editor{min-width:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;min-height:440px;background:#fff}.editor:focus-within{border-color:#8badce;box-shadow:0 0 0 1px #8badce}.result-editor{background:#fcfdff}.text-wrap{position:relative;flex:1;display:flex;min-height:345px}.editor textarea{width:100%;min-height:345px;flex:1;resize:none;border:0;background:transparent;outline:0;padding:26px 30px;color:var(--text);font-size:21px;line-height:1.65;overflow-wrap:anywhere}.source-editor textarea{padding-right:50px}.editor textarea::placeholder{color:#858e9b;font-size:20px}.result-editor textarea::placeholder{color:#a1a9b3}.clear{position:absolute;right:12px;top:18px}.editor-footer{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;min-height:77px;gap:12px}.editor-footer>span{color:var(--muted);font-size:12px}.editor-footer #count.over{color:#b42318}.translate-actions{display:flex;align-items:center;gap:16px}.shortcut{font-size:11px;color:#89929e}.primary{display:flex;align-items:center;justify-content:center;gap:8px;min-width:90px;min-height:42px;padding:10px 22px;border:0;border-radius:7px;background:var(--ink);color:#fff;font-weight:600;font-size:14px}.primary:hover:not(:disabled){background:#1c4368}.primary:disabled{background:#e8edf2;color:#98a3b0}.primary[aria-busy=true]{background:var(--ink);color:#fff}.copy{display:flex;align-items:center;gap:8px;border:0;background:transparent;padding:10px 8px;color:var(--ink);font-size:13px;border-radius:6px;min-height:42px}.copy:hover:not(:disabled){background:#eef3f8}.copy img{width:19px}.copy:disabled{opacity:.35}.under-editor{display:flex;justify-content:space-between;gap:16px;margin-top:17px;font-size:12px;color:#87919e}.message{margin-top:16px;padding:13px 16px;border-radius:7px;font-size:13px;line-height:1.6;color:#9f351e;background:#fff3ed;border:1px solid #f0dacd}.spinner{width:15px;height:15px;border:2px solid #ffffff55;border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}footer{margin-top:auto;padding:55px 24px 26px;text-align:center;font-size:11px;color:#9aa3ad}
@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner{animation:none;border-color:#ffffff80}}
@media(min-width:1500px){main{margin-top:52px}.editor{min-height:490px}.text-wrap,.editor textarea{min-height:395px}}
@media(max-width:900px){main{width:calc(100% - 48px);margin-top:28px}.shortcut{display:none}.language-cell #detected{display:none}.language-cell{padding:0 18px;gap:9px}.editor textarea{padding:22px;font-size:19px}.source-editor textarea{padding-right:48px}.editor-footer{padding:15px 18px}}
@media(max-width:600px){.site-header{height:65px;padding:0 20px}.brand{font-size:19px}.brand-icon{width:31px;height:31px}.header-note{display:none}main{width:calc(100% - 28px);margin-top:22px}.mode{font-size:14px;padding:10px 14px;margin-bottom:14px}.language-bar{min-height:61px}.language-cell{padding:0 12px;gap:0}.language-cell label{display:none}.language-cell:nth-of-type(2){padding-left:26px}.language-cell select{font-size:13px;max-width:100%;padding-right:0}.swap{width:29px;height:29px}.editor-grid{grid-template-columns:1fr;gap:12px}.editor{min-height:265px}.text-wrap,.editor textarea{min-height:195px}.editor textarea,.editor textarea::placeholder{font-size:18px}.editor-footer{min-height:64px;padding:10px 18px}.under-editor{font-size:10px;gap:8px}footer{padding-top:32px}}