:root{--text:#6b6375;--text-h:#1a1a2e;--bg:#fafafa;--border:#e5e4e7;--code-bg:#f0f0f0;--accent:#e63946;--sans:"Inter", system-ui, -apple-system, sans-serif;--mono:"SF Mono", "Fira Code", "JetBrains Mono", ui-monospace, monospace}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#0f0f14;--border:#2a2a35;--code-bg:#1a1a24;--accent:#ef4444}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--sans);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}#root{min-height:100svh}.text-input-view{box-sizing:border-box;flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:100svh;padding:40px 24px;display:flex}.title{letter-spacing:-2px;color:var(--text-h);margin:0;font-size:48px;font-weight:300}.subtitle{color:var(--text);margin:0;font-size:16px}.text-area{border:1px solid var(--border);background:var(--code-bg);width:100%;max-width:640px;height:240px;color:var(--text-h);font-family:var(--sans);resize:vertical;box-sizing:border-box;border-radius:12px;outline:none;padding:20px;font-size:16px;line-height:1.6;transition:border-color .2s}.text-area:focus{border-color:var(--accent)}.text-area::placeholder{color:var(--text);opacity:.5}.start-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:12px 40px;font-size:16px;font-weight:500;transition:opacity .2s}.start-btn:hover:not(:disabled){opacity:.85}.start-btn:disabled{opacity:.3;cursor:not-allowed}.hint{color:var(--text);opacity:.5;font-size:13px}.reader-view{background:var(--bg);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.focus-box{border:1px solid var(--border);border-radius:12px;width:min(700px,85vw);height:120px;position:relative;overflow:hidden}.focus-box:before{content:"";background:var(--accent);opacity:.25;width:1px;position:absolute;top:8px;bottom:8px;left:50%}.word-display{-webkit-user-select:none;user-select:none;width:100%;height:100%;position:relative}.word-anchor{white-space:nowrap;position:absolute;top:50%;transform:translateY(-50%)}.word-text{color:var(--text-h);letter-spacing:2px;white-space:nowrap;font-family:SF Mono,Fira Code,JetBrains Mono,ui-monospace,monospace;font-weight:400}.word-before,.word-after{color:var(--text-h)}.word-orp{color:var(--accent);font-weight:700}.controls{opacity:.3;flex-direction:column;align-items:flex-end;gap:12px;transition:opacity .3s;display:flex;position:fixed;bottom:28px;right:28px}.controls:hover{opacity:1}.controls-row{gap:8px;display:flex}.control-btn{border:1px solid var(--border);background:var(--code-bg);width:40px;height:40px;color:var(--text-h);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;font-size:16px;transition:border-color .2s;display:flex}.control-btn:hover{border-color:var(--accent)}.speed-control{align-items:center;gap:10px;display:flex}.speed-control label{color:var(--text);font-variant-numeric:tabular-nums;text-align:right;min-width:64px;font-size:13px}.speed-control input[type=range]{width:120px;accent-color:var(--accent)}.progress-bar{background:var(--border);border-radius:2px;width:160px;height:3px;overflow:hidden}.progress-fill{background:var(--accent);height:100%;transition:width .1s linear}.word-count{color:var(--text);opacity:.7;font-variant-numeric:tabular-nums;font-size:12px}