404.html

<!DOCTYPE html>
<!-- Served by nginx (error_page) and Apache (ErrorDocument) for any address that is
     not a file, the root, or a locale directory. Deliberately self-contained: no
     stylesheet, no script, no font — a 404 must render even when the thing that is
     broken is the asset pipeline itself. -->
<html lang="en" dir="ltr">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta name="robots" content="noindex, follow">
    <title>Page not found - SecureBit.chat</title>
    <style>
        html { color-scheme: dark; }
        /* No script on this page either, so the theme is whatever the system says. */
        :root {
            color-scheme: dark;
            --e-bg: #0f0f11;
            --e-text: #e8e8eb;
            --e-heading: #f4f4f6;
            --e-muted: #8a8a92;
            --e-accent: #f0892a;
            --e-accent-rgb: 240, 137, 42;
        }
        @media (prefers-color-scheme: light) {
            :root {
                color-scheme: light;
                --e-bg: #f6f7f8;
                --e-text: #1b1b20;
                --e-heading: #0e0e12;
                --e-muted: #63636c;
                --e-accent: #b05c08;
                --e-accent-rgb: 176, 92, 8;
            }
        }
        body {
            margin: 0;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 32px 24px;
            background: var(--e-bg);
            color: var(--e-text);
            font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
            line-height: 1.6;
        }
        main { max-width: 34rem; }
        .code {
            font-size: 12px;
            font-weight: 700;
            letter-spacing: .16em;
            color: var(--e-accent);
            margin: 0 0 14px;
        }
        h1 {
            font-size: clamp(26px, 5vw, 34px);
            font-weight: 800;
            letter-spacing: -1px;
            line-height: 1.15;
            color: var(--e-heading);
            margin: 0 0 12px;
        }
        p { color: var(--e-muted); font-size: 15.5px; margin: 0 0 22px; }
        a {
            display: inline-block;
            color: var(--e-accent);
            border: 1px solid rgba(var(--e-accent-rgb), .35);
            border-radius: 8px;
            padding: 9px 18px;
            text-decoration: none;
            font-size: 14.5px;
            font-weight: 600;
        }
        a:hover, a:focus-visible { background: rgba(var(--e-accent-rgb), .08); }
        a:focus-visible { outline: 2px solid var(--e-accent); outline-offset: 2px; }
    </style>
</head>
<body>
    <main>
        <p class="code">404</p>
        <h1>There is no page at this address.</h1>
        <p>The link may be mistyped, or it pointed at something that has since moved. Nothing was lost on our side — the app keeps no server-side state to lose.</p>
        <a href="/">Open SecureBit.chat</a>
    </main>
</body>
</html>
v6.7.3: faster loading, and pages search engines can read 2026-09-04 00:41:46 -04:00			`<!DOCTYPE html>`
			`<!-- Served by nginx (error_page) and Apache (ErrorDocument) for any address that is`
			`not a file, the root, or a locale directory. Deliberately self-contained: no`
			`stylesheet, no script, no font — a 404 must render even when the thing that is`
			`broken is the asset pipeline itself. -->`
			`<html lang="en" dir="ltr">`
			`<head>`
			`<meta charset="UTF-8">`
			`<meta name="viewport" content="width=device-width, initial-scale=1.0">`
			`<meta name="robots" content="noindex, follow">`
			`<title>Page not found - SecureBit.chat</title>`
			`<style>`
			`html { color-scheme: dark; }`
v6.8.0: light theme 2026-09-04 17:38:41 -04:00			`/* No script on this page either, so the theme is whatever the system says. */`
			`:root {`
			`color-scheme: dark;`
			`--e-bg: #0f0f11;`
			`--e-text: #e8e8eb;`
			`--e-heading: #f4f4f6;`
			`--e-muted: #8a8a92;`
			`--e-accent: #f0892a;`
			`--e-accent-rgb: 240, 137, 42;`
			`}`
			`@media (prefers-color-scheme: light) {`
			`:root {`
			`color-scheme: light;`
			`--e-bg: #f6f7f8;`
			`--e-text: #1b1b20;`
			`--e-heading: #0e0e12;`
			`--e-muted: #63636c;`
			`--e-accent: #b05c08;`
			`--e-accent-rgb: 176, 92, 8;`
			`}`
			`}`
v6.7.3: faster loading, and pages search engines can read 2026-09-04 00:41:46 -04:00			`body {`
			`margin: 0;`
			`min-height: 100vh;`
			`display: flex;`
			`align-items: center;`
			`justify-content: center;`
			`padding: 32px 24px;`
v6.8.0: light theme 2026-09-04 17:38:41 -04:00			`background: var(--e-bg);`
			`color: var(--e-text);`
v6.7.3: faster loading, and pages search engines can read 2026-09-04 00:41:46 -04:00			`font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;`
			`line-height: 1.6;`
			`}`
			`main { max-width: 34rem; }`
			`.code {`
			`font-size: 12px;`
			`font-weight: 700;`
			`letter-spacing: .16em;`
v6.8.0: light theme 2026-09-04 17:38:41 -04:00			`color: var(--e-accent);`
v6.7.3: faster loading, and pages search engines can read 2026-09-04 00:41:46 -04:00			`margin: 0 0 14px;`
			`}`
			`h1 {`
			`font-size: clamp(26px, 5vw, 34px);`
			`font-weight: 800;`
			`letter-spacing: -1px;`
			`line-height: 1.15;`
v6.8.0: light theme 2026-09-04 17:38:41 -04:00			`color: var(--e-heading);`
v6.7.3: faster loading, and pages search engines can read 2026-09-04 00:41:46 -04:00			`margin: 0 0 12px;`
			`}`
v6.8.0: light theme 2026-09-04 17:38:41 -04:00			`p { color: var(--e-muted); font-size: 15.5px; margin: 0 0 22px; }`
v6.7.3: faster loading, and pages search engines can read 2026-09-04 00:41:46 -04:00			`a {`
			`display: inline-block;`
v6.8.0: light theme 2026-09-04 17:38:41 -04:00			`color: var(--e-accent);`
			`border: 1px solid rgba(var(--e-accent-rgb), .35);`
v6.7.3: faster loading, and pages search engines can read 2026-09-04 00:41:46 -04:00			`border-radius: 8px;`
			`padding: 9px 18px;`
			`text-decoration: none;`
			`font-size: 14.5px;`
			`font-weight: 600;`
			`}`
v6.8.0: light theme 2026-09-04 17:38:41 -04:00			`a:hover, a:focus-visible { background: rgba(var(--e-accent-rgb), .08); }`
			`a:focus-visible { outline: 2px solid var(--e-accent); outline-offset: 2px; }`
v6.7.3: faster loading, and pages search engines can read 2026-09-04 00:41:46 -04:00			`</style>`
			`</head>`
			`<body>`
			`<main>`
			`<p class="code">404</p>`
			`<h1>There is no page at this address.</h1>`
			`<p>The link may be mistyped, or it pointed at something that has since moved. Nothing was lost on our side — the app keeps no server-side state to lose.</p>`
			`<a href="/">Open SecureBit.chat</a>`
			`</main>`
			`</body>`
			`</html>`