<div class="relative">
    <!-- Hidden textarea containing the actual SQL (so we preserve line breaks) -->
    <textarea id="create_sql_text" style="display: none;">{{ create_sql }}</textarea>

    <!-- Floating Clear Button -->
    <button onclick="copySqlToClipboard()"
        class="absolute top-0 right-0 m-2 px-3 py-2 flex items-center gap-2 rounded-full bg-gray-800 text-white shadow-md opacity-50 hover:opacity-100 hover:bg-gray-700 transition-all">

        <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor"
            class="h-5 w-5">
            <path stroke-linecap="round" stroke-linejoin="round"
                d="M9 12h3.75M9 15h3.75M9 18h3.75m3 .75H18a2.25 2.25 0 0 0 2.25-2.25V6.108c0-1.135-.845-2.098-1.976-2.192a48.424 48.424 0 0 0-1.123-.08m-5.801 0c-.065.21-.1.433-.1.664 0 .414.336.75.75.75h4.5a.75.75 0 0 0 .75-.75 2.25 2.25 0 0 0-.1-.664m-5.8 0A2.251 2.251 0 0 1 13.5 2.25H15c1.012 0 1.867.668 2.15 1.586m-5.8 0c-.376.023-.75.05-1.124.08C9.095 4.01 8.25 4.973 8.25 6.108V8.25m0 0H4.875c-.621 0-1.125.504-1.125 1.125v11.25c0 .621.504 1.125 1.125 1.125h9.75c.621 0 1.125-.504 1.125-1.125V9.375c0-.621-.504-1.125-1.125-1.125H8.25ZM6.75 12h.008v.008H6.75V12Zm0 3h.008v.008H6.75V15Zm0 3h.008v.008H6.75V18Z" />
        </svg>

        <span>Copy SQL</span>
    </button>

    <div class="overflow-auto" style="max-height: 80vh;">
        <div class="mermaid" style="opacity: 0;" _="on load
             mermaid.init(undefined, this)
             set me.style.opacity to '1'">
            {{ mermaid_code }}
        </div>
    </div>

    <script>
        function copySqlToClipboard() {
            const textArea = document.getElementById("create_sql_text");
            const text = textArea.value;

            if (navigator.clipboard && navigator.clipboard.writeText) {
                // Modern approach: Use Clipboard API
                navigator.clipboard.writeText(text)
                    .then(() => {
                        alert("SQL copied to clipboard!");
                    })
                    .catch(err => {
                        alert("Failed to copy: " + err);
                    });
            } else {
                // Fallback (older browsers): 
                // - Temporarily show the textarea, select, and use document.execCommand('copy')
                // - This approach is less reliable but widely supported before navigator.clipboard.
                textArea.style.display = "block";    // show temporarily
                textArea.select();
                try {
                    document.execCommand("copy");
                    alert("SQL copied to clipboard!");
                } catch (err) {
                    alert("Failed to copy: " + err);
                }
                textArea.style.display = "none";     // hide again
            }
        }
    </script>
</div>