:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4f5f7;--panel:#fff;--panel-2:#fafbfc;--border:#e2e5ea;--border-strong:#cfd4dc;--text:#1b1f26;--text-2:#4a5261;--muted:#78808f;--accent:#1a5fd0;--accent-text:#fff;--accent-soft:#1a5fd014;--accent-2:#f0912a;--danger-bg:#fdf0ef;--danger-border:#f3c9c4;--danger-text:#a3372c;--shadow:0 1px 2px #1018280a, 0 8px 24px #1018280f;--radius:12px}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#15171c;--panel:#1c1f26;--panel-2:#21252d;--border:#2b303a;--border-strong:#3a404c;--text:#e6e9ef;--text-2:#b9c0cc;--muted:#838c9c;--accent:#5b8ff0;--accent-text:#0f1116;--accent-soft:#5b8ff01f;--accent-2:#f0a44f;--danger-bg:#2a1d1c;--danger-border:#4a2f2c;--danger-text:#f0a79c;--shadow:0 1px 2px #0000004d, 0 8px 24px #00000040}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);min-height:100dvh;color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Roboto,Helvetica,Arial,sans-serif;transition:background-color .15s,color .15s}.page{max-width:1040px;margin:0 auto;padding:20px 20px 64px}.topbar{justify-content:space-between;align-items:flex-start;gap:16px;padding-bottom:18px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand-text h1{letter-spacing:-.2px;color:var(--text);margin:0;font-size:19px;font-weight:700}.brand-text p{color:var(--muted);letter-spacing:.1px;margin:3px 0 0;font-size:12.5px}.topbar-actions{align-items:center;gap:10px;padding-top:4px;display:flex}.switch{color:var(--text-2);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;font-size:13px;display:inline-flex}.switch input{opacity:0;pointer-events:none;position:absolute}.switch-track{background:var(--border-strong);border-radius:999px;flex:none;width:38px;height:22px;transition:background-color .15s;position:relative}.switch-track:after{content:"";background:#fff;border-radius:50%;width:16px;height:16px;transition:transform .15s;position:absolute;top:3px;left:3px;box-shadow:0 1px 2px #00000040}.switch input:checked+.switch-track{background:var(--accent)}.switch input:checked+.switch-track:after{transform:translate(16px)}.switch input:focus-visible+.switch-track{outline:2px solid var(--accent);outline-offset:2px}.icon-btn{border:1px solid var(--border);background:var(--panel);width:34px;height:34px;color:var(--text-2);cursor:pointer;border-radius:9px;justify-content:center;align-items:center;padding:0;display:inline-flex}.icon-btn:hover{border-color:var(--border-strong);color:var(--text)}.modelbar{background:var(--panel);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:10px;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px;padding:8px 12px;display:flex}.modelbar-label{color:var(--muted);flex:none;font-size:12px}.mini-select{appearance:none;min-width:0;max-width:260px;color:var(--text);background:var(--panel-2);border:1px solid var(--border);cursor:pointer;background-image:linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);text-overflow:ellipsis;background-position:calc(100% - 14px) 52%,calc(100% - 9px) 52%;background-repeat:no-repeat;background-size:5px 5px,5px 5px;border-radius:8px;flex:180px;padding:6px 24px 6px 9px;font-family:inherit;font-size:13px}.mini-select:hover{border-color:var(--border-strong)}.mini-select:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.mini-select:disabled{opacity:.55;cursor:not-allowed}.modelbar-meta{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;flex:auto;min-width:0;font-size:12px;overflow:hidden}.workbench{grid-template-columns:1fr auto 1fr;align-items:stretch;gap:12px;display:grid}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;min-width:0;display:flex;overflow:hidden}.panel-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;display:flex}.lang-select{appearance:none;color:var(--text);cursor:pointer;background:0 0;background-image:linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);background-position:calc(100% - 13px) 52%,calc(100% - 8px) 52%;background-repeat:no-repeat;background-size:5px 5px,5px 5px;border:0;border-radius:7px;padding:4px 22px 4px 6px;font-size:13.5px;font-weight:600}.lang-select:hover{background-color:var(--panel-2)}.lang-select:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.panel-tools{align-items:center;gap:6px;display:flex}.mini-btn{border:1px solid var(--border);background:var(--panel-2);color:var(--text-2);cursor:pointer;border-radius:7px;padding:4px 9px;font-size:12px;line-height:1.4}.mini-btn:hover{border-color:var(--border-strong);color:var(--text)}.mini-btn:disabled{opacity:.45;cursor:not-allowed}.panel-body{flex-direction:column;flex:1;display:flex}textarea{resize:none;width:100%;min-height:190px;color:var(--text);background:0 0;border:0;outline:none;flex:1;padding:14px 14px 8px;font-family:inherit;font-size:15.5px;line-height:1.65}textarea::placeholder{color:var(--muted)}textarea[readonly]{color:var(--text)}.panel-foot{color:var(--muted);justify-content:space-between;align-items:center;gap:10px;min-height:38px;padding:8px 14px 12px;font-size:12px;display:flex}.detected{color:var(--text-2);align-items:center;gap:6px;display:inline-flex}.dot{background:var(--border-strong);border-radius:50%;width:3px;height:3px}.middle{flex-direction:column;justify-content:center;align-items:center;gap:8px;width:92px;display:flex}.translate-btn{background:var(--accent);width:100%;color:var(--accent-text);cursor:pointer;border:0;border-radius:10px;padding:11px 0;font-size:14.5px;font-weight:600;transition:filter .15s;box-shadow:0 1px 2px #1018281f}.translate-btn:hover:not(:disabled){filter:brightness(1.06)}.translate-btn:active:not(:disabled){filter:brightness(.96)}.translate-btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.kbd-hint{color:var(--muted);text-align:center;font-size:11px;line-height:1.5}.swap-btn{border:1px solid var(--border);background:var(--panel);color:var(--text-2);cursor:pointer;border-radius:8px;padding:5px 10px;font-size:12px}.swap-btn:hover{border-color:var(--border-strong);color:var(--text)}.section{margin-top:26px}.section-head{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.section-head h2{color:var(--text-2);letter-spacing:.2px;margin:0;font-size:13.5px;font-weight:600}.history{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px;display:grid}.history-item{text-align:left;background:var(--panel);border:1px solid var(--border);cursor:pointer;box-shadow:var(--shadow);color:inherit;border-radius:10px;flex-direction:column;gap:5px;padding:10px 12px;font-family:inherit;display:flex}.history-item:hover{border-color:var(--border-strong)}.history-src{color:var(--text);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13px;line-height:1.45;display:-webkit-box;overflow:hidden}.history-dst{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12.5px;line-height:1.45;display:-webkit-box;overflow:hidden}.history-meta{color:var(--muted);align-items:center;gap:6px;font-size:11px;display:flex}.empty{color:var(--muted);border:1px dashed var(--border-strong);text-align:center;border-radius:10px;padding:14px;font-size:12.5px}.error{border:1px solid var(--danger-border);background:var(--danger-bg);color:var(--danger-text);border-radius:9px;margin-top:12px;padding:10px 12px;font-size:13px;line-height:1.5}.footnote{color:var(--muted);margin-top:22px;font-size:12px;line-height:1.7}@media (max-width:760px){.page{padding:16px 14px 48px}.workbench{grid-template-columns:1fr;gap:10px}.middle{flex-direction:row;justify-content:space-between;width:100%}.translate-btn{flex:1;width:auto;margin-right:10px}.kbd-hint{display:none}textarea{min-height:150px}}