:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media 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p{margin:0}.app-main{flex-direction:column;gap:20px;display:flex}.toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.difficulty-tabs{gap:8px;display:flex}.difficulty-tab,.new-passage-button{border:1px solid var(--border);color:var(--text);cursor:pointer;background:0 0;border-radius:6px;padding:8px 16px}.difficulty-tab:hover:not(:disabled),.new-passage-button:hover:not(:disabled){border-color:var(--accent-border);color:var(--text-h)}.difficulty-tab.active{border-color:var(--accent-border);color:var(--text-h);background:var(--accent-bg)}.difficulty-tab:disabled,.new-passage-button:disabled{opacity:.5;cursor:not-allowed}.stats-bar,.results-stats{gap:32px;display:flex}.stats-bar{border:1px solid var(--border);background:var(--code-bg);border-radius:8px;padding:16px 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var(--border);text-align:center;border-radius:8px;flex-direction:column;align-items:center;gap:20px;padding:28px;display:flex}.results-panel h2{margin:0}.mistakes-review{width:100%;max-width:360px}.mistakes-review h3{color:var(--text-h);margin:0 0 8px;font-size:15px}.mistakes-review ul{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.mistakes-review li{background:var(--code-bg);font-family:var(--mono);border-radius:6px;justify-content:space-between;padding:6px 12px;display:flex}.mistake-char{color:var(--text-h);font-weight:600}.mistake-count{color:var(--text)}.no-mistakes{color:var(--text-h)}.retry-button{border:1px solid var(--accent-border);background:var(--accent-bg);color:var(--text-h);cursor:pointer;border-radius:6px;padding:10px 24px;font-weight:500}.retry-button:hover:not(:disabled){border-color:var(--accent)}.retry-button:disabled{opacity:.5;cursor:not-allowed}.custom-text-input{border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:12px;padding:24px;display:flex}.custom-text-label{color:var(--text);font-size:14px}.custom-textarea{font-family:var(--mono);border:1px solid var(--border);resize:vertical;background:var(--bg);color:var(--text-h);border-radius:6px;padding:12px;font-size:15px;line-height:1.5}.custom-text-hint{color:var(--text);margin:0;font-size:13px}@media (width<=640px){.app{padding:24px 16px}.passage{font-size:17px}.results-stats{flex-wrap:wrap;gap:24px}}