diff --git a/assets/pasted-20260222-141439-52506f1d.png b/assets/pasted-20260222-141439-52506f1d.png
new file mode 100644
index 0000000..8bd05ef
Binary files /dev/null and b/assets/pasted-20260222-141439-52506f1d.png differ
diff --git a/db/config.php b/db/config.php
index 89e1419..ee61cee 100644
--- a/db/config.php
+++ b/db/config.php
@@ -77,9 +77,9 @@ function ensureSchema() {
         $columns = $stmt->fetchAll(PDO::FETCH_ASSOC);
         $column_names = array_column($columns, 'Field');
         
-        // Ensure status is VARCHAR to avoid 0 vs "0" issues
+        // Ensure status is VARCHAR to avoid issues with different types/versions
         foreach ($columns as $c) {
-            if ($c['Field'] === 'status' && strpos(strtolower($c['Type']), 'int') !== false) {
+            if ($c['Field'] === 'status' && (strpos(strtolower($c['Type']), 'int') !== false || strpos(strtolower($c['Type']), 'enum') !== false)) {
                 $db->exec("ALTER TABLE finance_requests MODIFY COLUMN status VARCHAR(50) DEFAULT '0'");
                 // Fix legacy data
                 $db->exec("UPDATE finance_requests SET status = '0' WHERE status = '0' OR status = 0");
diff --git a/includes/header.php b/includes/header.php
index 99509c2..e22831f 100644
--- a/includes/header.php
+++ b/includes/header.php
@@ -38,6 +38,16 @@ if (isset($_SESSION['user_id'])) {
     <link href="https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700;900&family=Inter:wght@400;500;600;700&display=swap" rel="stylesheet">
     <script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>
     <script>
+        window.notify = function(type, title, text) {
+            Swal.fire({
+                icon: type,
+                title: title,
+                text: text,
+                timer: 3000,
+                timerProgressBar: true,
+                showConfirmButton: false
+            });
+        };
         window.APP_ROOT = '<?= (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http") . "://$_SERVER[HTTP_HOST]" ?>';
         // In case of subdirectory deployment, we can try to guess or let the user define it.
         // For now, let's assume relative to root is safer if we use a leading slash
diff --git a/recharge.php b/recharge.php
index 5a03717..9eedc5a 100644
--- a/recharge.php
+++ b/recharge.php
@@ -405,6 +405,7 @@ $bep20_addr = $settings['usdt_bep20_address'] ?? '0x742d35Cc6634C0532925a3b844Bc
 let currentNetwork = 'TRC20';
 let currentAddress = '<?= $trc20_addr ?>';
 const userId = '<?= $user['uid'] ?? $user['id'] ?>';
+let exchangeRates = <?= json_encode($rates) ?>;
 let rechargeCountdownInterval;
 let modalChatLastIds = new Set();
 let remainingSeconds = 1800;
@@ -886,69 +887,6 @@ function confirmCryptoOrder(btn, event) {
     }).catch(err => { btn.disabled = false; btn.innerHTML = originalText; notify('error', err.message); });
 }
 
-
-function appendModalMessage(m) {
-    const container = document.getElementById('modal-chat-messages');
-    if (!container || document.querySelector(`[data-modal-id="${m.id}"]`)) return;
-    const sender = m.sender; let text = (m.message || '').toString(), displayMsg = text;
-    const isImage = text.includes('<img') || text.includes('/assets/images/chat/') || text.includes('data:image');
-    if (isImage && !displayMsg.includes('<img')) displayMsg = `<img src="${displayMsg.includes('assets/') ? '/'+displayMsg : displayMsg}" class="img-fluid rounded" style="max-height: 250px; cursor: zoom-in;" onclick="window.open(this.src)">`;
-    let timeStr = ''; try { const d = m.created_at ? (m.created_at.includes('-') ? new Date(m.created_at.replace(/-/g, "/")) : new Date(m.created_at)) : new Date(); timeStr = d.toLocaleTimeString('zh-CN', {hour:'2-digit', minute:'2-digit'}); } catch(e) { timeStr = '--:--'; }
-    const html = `
-        <div class="mb-3 d-flex flex-column ${sender === 'user' ? 'align-items-end' : 'align-items-start'} modal-msg" data-modal-id="${m.id}">
-            <div class="msg-bubble p-2 px-3 rounded-4 small ${sender === 'user' ? 'bg-primary text-white' : 'bg-dark text-white border border-secondary border-opacity-30'}" style="max-width: 85%; position: relative; padding-bottom: 22px !important;">
-                <div class="message-content">${displayMsg}</div>
-                <div style="font-size: 9px; opacity: 0.6; position: absolute; bottom: 4px; ${sender === 'user' ? 'right: 12px;' : 'left: 12px;'}">${timeStr}</div>
-            </div>
-        </div>`;
-    container.insertAdjacentHTML('beforeend', html); modalChatLastIds.add(m.id);
-}
-
-function copyText(text) {
-    const el = document.createElement('textarea'); el.value = text; document.body.appendChild(el); el.select(); document.execCommand('copy'); document.body.removeChild(el);
-    Swal.fire({ icon: 'success', title: '<?= __("copy_success") ?>', toast: true, position: 'top-end', showConfirmButton: false, timer: 2000 });
-}
-
-function scrollModalToBottom() { const c = document.getElementById('modal-chat-messages'); if (c) c.scrollTop = c.scrollHeight; }
-
-function confirmFiatOrder(btn, event) {
-    if (event) event.preventDefault();
-    const amount = parseFloat(document.getElementById('fiatAmount').value), select = document.getElementById('fiatCurrency'), currency = select.value, rate = parseFloat(select.options[select.selectedIndex].getAttribute('data-rate'));
-    if (isNaN(amount) || amount <= 0) { notify('warning', '<?= __("enter_amount") ?>'); return; }
-    const originalText = btn.innerHTML; btn.disabled = true; btn.innerHTML = `<span class="spinner-border spinner-border-sm me-2"></span>${originalText}`;
-    const formData = new FormData(); formData.append('action', 'recharge'); formData.append('amount', amount / rate); formData.append('symbol', 'USDT'); formData.append('fiat_amount', amount); formData.append('fiat_currency', currency); formData.append('method', '<?= __("fiat_recharge") ?> (' + currency + ')');
-    fetch(apiPath + 'finance.php?v=' + Date.now(), { method: 'POST', body: formData }).then(r => r.json()).then(data => {
-        btn.disabled = false; btn.innerHTML = originalText;
-        if (data.success) {
-            let msg = `<?= __("recharge_msg_fiat") ?>`; 
-            const resAmount = (amount / rate).toFixed(2);
-            msg = msg.replace('%uid%', userId).replace('%amount%', amount).replace('%currency%', currency).replace('%res%', resAmount);
-            openRechargeModal(msg, false, data.id);
-            document.getElementById('fiatAmount').value = '';
-        }
-        else notify('error', data.error || '<?= __("request_failed") ?>');
-    }).catch(err => { btn.disabled = false; btn.innerHTML = originalText; notify('error', err.message); });
-}
-
-function confirmCryptoOrder(btn, event) {
-    if (event) event.preventDefault();
-    const amountInput = document.getElementById('cryptoAmount');
-    const amount = parseFloat(amountInput.value);
-    if (isNaN(amount) || amount <= 0) { notify('warning', '<?= __("enter_amount") ?>'); return; }
-    const originalText = btn.innerHTML; btn.disabled = true; btn.innerHTML = `<span class="spinner-border spinner-border-sm me-2"></span>${originalText}`;
-    const formData = new FormData(); formData.append('action', 'recharge'); formData.append('amount', amount); formData.append('symbol', 'USDT'); formData.append('method', currentNetwork);
-    fetch(apiPath + 'finance.php?v=' + Date.now(), { method: 'POST', body: formData }).then(r => r.json()).then(data => {
-        btn.disabled = false; btn.innerHTML = originalText;
-        if (data.success) {
-            let msg = `<?= __("recharge_msg_crypto") ?>`; 
-            msg = msg.replace('%uid%', userId).replace('%amount%', amount).replace('%network%', currentNetwork);
-            openRechargeModal(msg, false, data.id);
-            amountInput.value = '';
-        }
-        else notify('error', data.error || '<?= __("request_failed") ?>');
-    }).catch(err => { btn.disabled = false; btn.innerHTML = originalText; notify('error', err.message); });
-}
-
 function copyAddress() {
     const addr = document.getElementById('cryptoAddress'); addr.select(); document.execCommand('copy');
     Swal.fire({ icon: 'success', title: '<?= __("copy_success") ?>', toast: true, position: 'top-end', showConfirmButton: false, timer: 3000, background: '#1e2329', color: '#fff' });