go-visualization-trainer/index.html at main · battermann/go-visualization-trainer · GitHub

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<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta
      name="description"
      content="Train your Go board memory with a focused visualization exercise: study a 9x9 position, hide it, then rebuild the stones from memory."
    />
    <title>Go Visualization Trainer</title>
    <link rel="canonical" href="https://battermann.github.io/go-visualization-trainer/" />
    <link rel="preload" href="%BASE_URL%move.ogg" as="audio" type="audio/ogg" />
    <meta property="og:title" content="Go Visualization Trainer for Board Memory Practice" />
    <meta
      property="og:description"
      content="Train your Go board memory with a focused visualization exercise: study a 9x9 position, hide it, then rebuild the stones from memory."
    />
    <meta property="og:type" content="website" />
    <meta property="og:url" content="https://battermann.github.io/go-visualization-trainer/" />
    <meta property="og:image" content="%BASE_URL%og-image.png" />
    <meta property="og:image:width" content="1200" />
    <meta property="og:image:height" content="630" />
    <meta property="og:image:alt" content="Go Visualization Trainer with a 9x9 Go board preview." />
    <meta name="twitter:card" content="summary_large_image" />
    <meta name="twitter:title" content="Go Visualization Trainer for Board Memory Practice" />
    <meta
      name="twitter:description"
      content="Train your Go board memory with a focused visualization exercise: study a 9x9 position, hide it, then rebuild the stones from memory."
    />
    <meta name="twitter:image" content="%BASE_URL%og-image.png" />
    <script>
      (() => {
        try {
          const raw = localStorage.getItem("go-visualization-trainer-settings-v1");
          const settings = raw ? JSON.parse(raw) : {};
          const theme = settings.theme ?? "dark";
          const boardStyle = settings.boardStyle === "original" ? "original" : "current";
          const resolvedTheme =
            theme === "system"
              ? window.matchMedia("(prefers-color-scheme: light)").matches
                ? "light"
                : "dark"
              : theme === "light"
                ? "light"
                : "dark";
          document.documentElement.classList.add(`theme-${resolvedTheme}`);
          document.documentElement.classList.add(`board-style-${boardStyle}`);
          document.documentElement.style.colorScheme = resolvedTheme;
        } catch {
          document.documentElement.classList.add("theme-dark");
          document.documentElement.classList.add("board-style-current");
        }
      })();
    </script>
  </head>
  <body>
    <div id="root"></div>
    <script type="module" src="/src/main.tsx"></script>
  </body>
</html>