<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta name="color-scheme" content="light">

    <title>System unavailable - QUIQQER</title>

    <style>
        :root {
            color: #202124;
            font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            font-synthesis: none;
        }

        * {
            box-sizing: border-box;
        }

        html,
        body {
            min-height: 100%;
        }

        body {
            background:
                radial-gradient(circle at 15% 15%, rgb(255 102 0 / 12%), transparent 34rem),
                linear-gradient(145deg, #f8f9fa 0%, #f2f3f5 100%);
            margin: 0;
        }

        .page {
            align-items: center;
            display: flex;
            justify-content: center;
            min-height: 100vh;
            min-height: 100dvh;
            padding: 2rem;
        }

        .error-card {
            background: rgb(255 255 255 / 96%);
            border: 1px solid rgb(32 33 36 / 9%);
            border-radius: 1rem;
            box-shadow:
                0 1px 2px rgb(32 33 36 / 4%),
                0 1.5rem 4rem rgb(32 33 36 / 10%);
            max-width: 42rem;
            overflow: hidden;
            width: 100%;
        }

        .content {
            padding: clamp(2rem, 7vw, 3.75rem);
            text-align: center;
        }

        .card-header {
            align-items: center;
            background: #fafafa;
            border-bottom: 1px solid #eceef0;
            display: flex;
            justify-content: space-between;
            padding: 1.25rem 1.5rem;
        }

        .logo {
            display: block;
            height: auto;
            width: clamp(7.5rem, 20vw, 9rem);
        }

        .status {
            align-items: center;
            color: #b42318;
            display: inline-flex;
            font-size: 0.78rem;
            font-weight: 650;
            gap: 0.5rem;
            letter-spacing: 0.04em;
            margin: 0;
            text-transform: uppercase;
        }

        .status::before {
            background: #d92d20;
            border-radius: 50%;
            box-shadow: 0 0 0 0.25rem #fee4e2;
            content: "";
            height: 0.5rem;
            width: 0.5rem;
        }

        h1 {
            color: #202124;
            font-size: clamp(2rem, 6vw, 2.75rem);
            font-weight: 650;
            letter-spacing: -0.035em;
            line-height: 1.12;
            margin: 0 0 1.25rem;
        }

        p {
            color: #5f6368;
            font-size: 1rem;
            line-height: 1.7;
            margin: 0 auto;
            max-width: 34rem;
        }

        .hint {
            border-top: 1px solid #eceef0;
            color: #73777c;
            font-size: 0.875rem;
            margin-top: 2rem;
            padding-top: 1.25rem;
        }

        @media (min-width: 90rem) {
            .page {
                padding-bottom: 7vh;
            }

            .error-card {
                max-width: 48rem;
            }

            .content {
                padding: 4rem 4.5rem;
            }

            h1 {
                font-size: 3rem;
            }

            p {
                font-size: 1.0625rem;
            }
        }

        @media (max-width: 36rem) {
            .page {
                align-items: flex-start;
                padding: 1rem;
            }

            .error-card {
                margin-top: 8vh;
            }

            .card-header {
                flex-direction: column;
                gap: 1rem;
            }
        }
    </style>
</head>
<body>

<main class="page">
    <section class="error-card" aria-labelledby="error-title">
        <header class="card-header">
            <img class="logo"
                 src="/bin/quiqqer_logo.svg"
                 alt="QUIQQER"
            >
            <div class="status">Service interruption</div>
        </header>
        <div class="content">
            <h1 id="error-title">System unavailable</h1>
            <p>
                We are currently unable to process your request.
            </p>
            <p>
                Please try again in a few minutes.
            </p>
            <p class="hint">
                If the problem persists, please contact the system administrator.
            </p>
        </div>
    </section>
</main>

</body>
</html>
