*{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#0c0c0f;--bg-card:#15151b;--bg-input:#0f0f14;--border:#22222c;--border-focus:#4a8cff;--text-primary:#f5f5f7;--text-secondary:#8e8e93;--accent:#4a8cff;--accent-hover:#5a9aff;--canvas-bg:#111118}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}main{max-width:960px;margin:0 auto;padding:32px 24px;display:flex;flex-direction:column;gap:24px}.header{text-align:center;padding-bottom:8px}.header h1{font-size:28px;font-weight:600;letter-spacing:-.5px}.header p{color:var(--text-secondary);font-size:14px;margin-top:4px}.translate-section{display:grid;grid-template-columns:1fr 1fr;grid-gap:0;gap:0;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;overflow:hidden}.input-side{padding:24px;border-right:1px solid var(--border)}.input-side,.output-side{display:flex;flex-direction:column}.output-side{padding:0;background:var(--canvas-bg);position:relative;min-height:400px}.lang-label{font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:12px;display:flex;align-items:center;gap:6px}.lang-label select{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border);border-radius:6px;padding:4px 8px;font-size:13px;cursor:pointer;outline:none}.lang-label select:focus{border-color:var(--border-focus)}.text-input{flex:1 1;background:transparent;border:none;color:var(--text-primary);font-size:18px;line-height:1.6;resize:none;outline:none;min-height:200px;font-family:inherit}.text-input::placeholder{color:var(--text-secondary)}.input-footer{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:12px;border-top:1px solid var(--border)}.char-count{font-size:12px;color:var(--text-secondary)}.translate-btn{background:var(--accent);color:#fff;border:none;padding:10px 24px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s}.translate-btn:hover:not(:disabled){background:var(--accent-hover)}.translate-btn:disabled{opacity:.5;cursor:not-allowed}.canvas-container{flex:1 1;display:flex;align-items:center;justify-content:center;position:relative}.canvas-container canvas{width:100%;height:100%;display:block}.canvas-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:14px;pointer-events:none}.canvas-overlay.loading{background:rgba(17,17,24,.85)}.playback-bar{padding:12px 16px;background:rgba(15,15,20,.8);gap:12px;border-top:1px solid var(--border)}.play-btn,.playback-bar{display:flex;align-items:center}.play-btn{background:none;border:none;color:var(--text-primary);font-size:18px;cursor:pointer;width:32px;height:32px;justify-content:center;border-radius:6px;transition:background .15s;padding:0}.play-btn:hover{background:hsla(0,0%,100%,.1)}.progress-bar{flex:1 1;height:4px;background:hsla(0,0%,100%,.15);border-radius:2px;cursor:pointer;position:relative}.progress-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .05s linear}.frame-label{font-size:11px;color:var(--text-secondary);min-width:60px;text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.spinner{width:24px;height:24px;border:3px solid hsla(0,0%,100%,.15);border-top:3px solid var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:8px}@keyframes spin{to{transform:rotate(1turn)}}.gloss-bar{padding:8px 16px;font-size:12px;color:var(--text-secondary);border-top:1px solid var(--border);background:rgba(15,15,20,.6)}.gloss-bar span{color:var(--accent);font-weight:500}@media (max-width:700px){.translate-section{grid-template-columns:1fr}.input-side{border-right:none;border-bottom:1px solid var(--border)}}