diff --git a/luci-app-podkop/htdocs/luci-static/resources/view/podkop/podkop.js b/luci-app-podkop/htdocs/luci-static/resources/view/podkop/podkop.js
index b199bf7..6b04667 100644
--- a/luci-app-podkop/htdocs/luci-static/resources/view/podkop/podkop.js
+++ b/luci-app-podkop/htdocs/luci-static/resources/view/podkop/podkop.js
@@ -12,9 +12,14 @@ const STATUS_COLORS = {
     WARNING: '#ff9800'
 };
 
-const ERROR_POLL_INTERVAL = 5000; // 5 seconds
+const DIAGNOSTICS_UPDATE_INTERVAL = 10000; // 10 seconds
+const ERROR_POLL_INTERVAL = 10000; // 10 seconds
+const COMMAND_TIMEOUT = 10000; // 10 seconds
+const FETCH_TIMEOUT = 10000; // 10 seconds
+const BUTTON_FEEDBACK_TIMEOUT = 1000; // 1 second
+const DIAGNOSTICS_INITIAL_DELAY = 100; // 100 milliseconds
 
-async function safeExec(command, args = [], timeout = 7000) {
+async function safeExec(command, args = [], timeout = COMMAND_TIMEOUT) {
     try {
         const controller = new AbortController();
         const timeoutId = setTimeout(() => controller.abort(), timeout);
@@ -397,14 +402,18 @@ function createConfigSection(section, map, network) {
 
         const domainRegex = /^(?!-)[A-Za-z0-9-]+([-.][A-Za-z0-9-]+)*(\.[A-Za-z]{2,})?$/;
         const lines = value.split(/\n/).map(line => line.trim());
+        let hasValidDomain = false;
 
         for (const line of lines) {
-            // Skip empty lines or lines that start with //
-            if (!line || line.startsWith('//')) continue;
+            // Skip empty lines
+            if (!line) continue;
 
             // Extract domain part (before any //)
             const domainPart = line.split('//')[0].trim();
 
+            // Skip if line is empty after removing comments
+            if (!domainPart) continue;
+
             // Process each domain in the line (separated by comma or space)
             const domains = domainPart.split(/[,\s]+/).map(d => d.trim()).filter(d => d.length > 0);
 
@@ -412,8 +421,14 @@ function createConfigSection(section, map, network) {
                 if (!domainRegex.test(domain)) {
                     return _('Invalid domain format: %s. Enter domain without protocol').format(domain);
                 }
+                hasValidDomain = true;
             }
         }
+
+        if (!hasValidDomain) {
+            return _('At least one valid domain must be specified. Comments-only content is not allowed.');
+        }
+
         return true;
     };
 
@@ -492,14 +507,18 @@ function createConfigSection(section, map, network) {
 
         const subnetRegex = /^(\d{1,3}\.){3}\d{1,3}(\/\d{1,2})?$/;
         const lines = value.split(/\n/).map(line => line.trim());
+        let hasValidSubnet = false;
 
         for (const line of lines) {
-            // Skip empty lines or lines that start with //
-            if (!line || line.startsWith('//')) continue;
+            // Skip empty lines
+            if (!line) continue;
 
             // Extract subnet part (before any //)
             const subnetPart = line.split('//')[0].trim();
 
+            // Skip if line is empty after removing comments
+            if (!subnetPart) continue;
+
             // Process each subnet in the line (separated by comma or space)
             const subnets = subnetPart.split(/[,\s]+/).map(s => s.trim()).filter(s => s.length > 0);
 
@@ -523,8 +542,14 @@ function createConfigSection(section, map, network) {
                         return _('CIDR must be between 0 and 32 in: %s').format(subnet);
                     }
                 }
+                hasValidSubnet = true;
             }
         }
+
+        if (!hasValidSubnet) {
+            return _('At least one valid subnet or IP must be specified. Comments-only content is not allowed.');
+        }
+
         return true;
     };
 
@@ -576,7 +601,7 @@ const copyToClipboard = (text, button) => {
         document.execCommand('copy');
         const originalText = button.textContent;
         button.textContent = _('Copied!');
-        setTimeout(() => button.textContent = originalText, 1000);
+        setTimeout(() => button.textContent = originalText, BUTTON_FEEDBACK_TIMEOUT);
     } catch (err) {
         ui.addNotification(null, E('p', {}, _('Failed to copy: ') + err.message));
     }
@@ -631,53 +656,100 @@ const maskIP = (ip) => {
 };
 
 const showConfigModal = async (command, title) => {
-    const res = await safeExec('/usr/bin/podkop', [command]);
-    let formattedOutput = formatDiagnosticOutput(res.stdout || _('No output'));
+    // Create and show modal immediately with loading state
+    const modalContent = E('div', { 'class': 'panel-body' }, [
+        E('div', {
+            'class': 'panel-body',
+            style: 'max-height: 70vh; overflow-y: auto; margin: 1em 0; padding: 1.5em; ' +
+                'font-family: monospace; white-space: pre-wrap; word-wrap: break-word; ' +
+                'line-height: 1.5; font-size: 14px;'
+        }, [
+            E('pre', {
+                'id': 'modal-content-pre',
+                style: 'margin: 0;'
+            }, _('Loading...'))
+        ]),
+        E('div', {
+            'class': 'right',
+            style: 'margin-top: 1em;'
+        }, [
+            E('button', {
+                'class': 'btn',
+                'id': 'copy-button',
+                'click': ev => copyToClipboard(document.getElementById('modal-content-pre').innerText, ev.target)
+            }, _('Copy to Clipboard')),
+            E('button', {
+                'class': 'btn',
+                'click': ui.hideModal
+            }, _('Close'))
+        ])
+    ]);
 
-    if (command === 'global_check') {
-        try {
-            const controller = new AbortController();
-            const timeoutId = setTimeout(() => controller.abort(), 10000);
+    ui.showModal(_(title), modalContent);
 
-            const response = await fetch('https://fakeip.podkop.fyi/check', { signal: controller.signal });
-            const data = await response.json();
-            clearTimeout(timeoutId);
-
-
-            if (data.fakeip === true) {
-                formattedOutput += '\n✅ ' + _('FakeIP is working in browser!') + '\n';
-            } else {
-                formattedOutput += '\n❌ ' + _('FakeIP is not working in browser') + '\n';
-                formattedOutput += _('Check DNS server on current device (PC, phone)') + '\n';
-                formattedOutput += _('Its must be router!') + '\n';
-            }
-
-            // Bypass check
-            const bypassResponse = await fetch('https://fakeip.podkop.fyi/check', { signal: controller.signal });
-            const bypassData = await bypassResponse.json();
-            const bypassResponse2 = await fetch('https://ip.podkop.fyi/check', { signal: controller.signal });
-            const bypassData2 = await bypassResponse2.json();
-
-            formattedOutput += '━━━━━━━━━━━━━━━━━━━━━━━━━━━\n';
-
-            if (bypassData.IP && bypassData2.IP && bypassData.IP !== bypassData2.IP) {
-                formattedOutput += '✅ ' + _('Proxy working correctly') + '\n';
-                formattedOutput += _('Direct IP: ') + maskIP(bypassData.IP) + '\n';
-                formattedOutput += _('Proxy IP: ') + maskIP(bypassData2.IP) + '\n';
-            } else if (bypassData.IP === bypassData2.IP) {
-                formattedOutput += '❌ ' + _('Proxy is not working - same IP for both domains') + '\n';
-                formattedOutput += _('IP: ') + maskIP(bypassData.IP) + '\n';
-            } else {
-                formattedOutput += '❌ ' + _('Proxy check failed') + '\n';
-            }
-
-
-        } catch (error) {
-            formattedOutput += '\n❌ ' + _('Check failed: ') + (error.name === 'AbortError' ? _('timeout') : error.message) + '\n';
+    // Function to update modal content
+    const updateModalContent = (content) => {
+        const pre = document.getElementById('modal-content-pre');
+        if (pre) {
+            pre.textContent = content;
         }
-    }
+    };
 
-    ui.showModal(_(title), createModalContent(_(title), formattedOutput));
+    try {
+        let formattedOutput = '';
+
+        if (command === 'global_check') {
+            const res = await safeExec('/usr/bin/podkop', [command]);
+            formattedOutput = formatDiagnosticOutput(res.stdout || _('No output'));
+
+            try {
+                const controller = new AbortController();
+                const timeoutId = setTimeout(() => controller.abort(), FETCH_TIMEOUT);
+
+                const response = await fetch('https://fakeip.podkop.fyi/check', { signal: controller.signal });
+                const data = await response.json();
+                clearTimeout(timeoutId);
+
+                if (data.fakeip === true) {
+                    formattedOutput += '\n✅ ' + _('FakeIP is working in browser!') + '\n';
+                } else {
+                    formattedOutput += '\n❌ ' + _('FakeIP is not working in browser') + '\n';
+                    formattedOutput += _('Check DNS server on current device (PC, phone)') + '\n';
+                    formattedOutput += _('Its must be router!') + '\n';
+                }
+
+                // Bypass check
+                const bypassResponse = await fetch('https://fakeip.podkop.fyi/check', { signal: controller.signal });
+                const bypassData = await bypassResponse.json();
+                const bypassResponse2 = await fetch('https://ip.podkop.fyi/check', { signal: controller.signal });
+                const bypassData2 = await bypassResponse2.json();
+
+                formattedOutput += '━━━━━━━━━━━━━━━━━━━━━━━━━━━\n';
+
+                if (bypassData.IP && bypassData2.IP && bypassData.IP !== bypassData2.IP) {
+                    formattedOutput += '✅ ' + _('Proxy working correctly') + '\n';
+                    formattedOutput += _('Direct IP: ') + maskIP(bypassData.IP) + '\n';
+                    formattedOutput += _('Proxy IP: ') + maskIP(bypassData2.IP) + '\n';
+                } else if (bypassData.IP === bypassData2.IP) {
+                    formattedOutput += '❌ ' + _('Proxy is not working - same IP for both domains') + '\n';
+                    formattedOutput += _('IP: ') + maskIP(bypassData.IP) + '\n';
+                } else {
+                    formattedOutput += '❌ ' + _('Proxy check failed') + '\n';
+                }
+
+                updateModalContent(formattedOutput);
+            } catch (error) {
+                formattedOutput += '\n❌ ' + _('Check failed: ') + (error.name === 'AbortError' ? _('timeout') : error.message) + '\n';
+                updateModalContent(formattedOutput);
+            }
+        } else {
+            const res = await safeExec('/usr/bin/podkop', [command]);
+            formattedOutput = formatDiagnosticOutput(res.stdout || _('No output'));
+            updateModalContent(formattedOutput);
+        }
+    } catch (error) {
+        updateModalContent(_('Error: ') + error.message);
+    }
 };
 
 // Button Factory
@@ -783,8 +855,8 @@ const createStatusPanel = (title, status, buttons, extraData = {}) => {
                 title: _('Lists Update Results')
             })
         ] : title === _('FakeIP Status') ? [
-            E('div', { style: 'margin-bottom: 10px;' }, [
-                E('div', { style: 'margin-bottom: 5px;' }, [
+            E('div', { style: 'margin-bottom: 5px;' }, [
+                E('div', {}, [
                     E('span', { style: `color: ${extraData.fakeipStatus?.color}` }, [
                         extraData.fakeipStatus?.state === 'working' ? '✔' : extraData.fakeipStatus?.state === 'not_working' ? '✘' : '!',
                         ' ',
@@ -799,8 +871,8 @@ const createStatusPanel = (title, status, buttons, extraData = {}) => {
                     ])
                 ])
             ]),
-            E('div', { style: 'margin-bottom: 10px;' }, [
-                E('div', { style: 'margin-bottom: 5px;' }, [
+            E('div', { style: 'margin-bottom: 5px;' }, [
+                E('div', {}, [
                     E('strong', {}, _('DNS Status')),
                     E('br'),
                     E('span', { style: `color: ${extraData.dnsStatus?.remote?.color}` }, [
@@ -816,8 +888,8 @@ const createStatusPanel = (title, status, buttons, extraData = {}) => {
                     ])
                 ])
             ]),
-            E('div', { style: 'margin-bottom: 10px;' }, [
-                E('div', { style: 'margin-bottom: 5px;' }, [
+            E('div', { style: 'margin-bottom: 5px;' }, [
+                E('div', {}, [
                     E('strong', {}, extraData.configName),
                     E('br'),
                     E('span', { style: `color: ${extraData.bypassStatus?.color}` }, [
@@ -843,8 +915,14 @@ let createStatusSection = function (podkopStatus, singboxStatus, podkop, luci, s
                     action: 'restart',
                     reload: true
                 }),
+                ButtonFactory.createActionButton({
+                    label: 'Stop Podkop',
+                    type: 'apply',
+                    action: 'stop',
+                    reload: true
+                }),
                 ButtonFactory.createInitActionButton({
-                    label: podkopStatus.enabled ? 'Disable Podkop' : 'Enable Podkop',
+                    label: podkopStatus.enabled ? 'Disable Autostart' : 'Enable Autostart',
                     type: podkopStatus.enabled ? 'remove' : 'apply',
                     action: podkopStatus.enabled ? 'disable' : 'enable',
                     reload: true
@@ -1275,7 +1353,7 @@ return view.extend({
             }
 
             updateDiagnostics();
-            diagnosticsUpdateTimer = setInterval(updateDiagnostics, 10000);
+            diagnosticsUpdateTimer = setInterval(updateDiagnostics, DIAGNOSTICS_UPDATE_INTERVAL);
         }
 
         function stopDiagnosticsUpdates() {
@@ -1311,7 +1389,7 @@ return view.extend({
                     }
 
                     const controller = new AbortController();
-                    const timeoutId = setTimeout(() => controller.abort(), 10000);
+                    const timeoutId = setTimeout(() => controller.abort(), FETCH_TIMEOUT);
 
                     try {
                         const response = await fetch('https://fakeip.podkop.fyi/check', { signal: controller.signal });
@@ -1400,7 +1478,7 @@ return view.extend({
                     let ip1 = null;
                     try {
                         const controller1 = new AbortController();
-                        const timeoutId1 = setTimeout(() => controller1.abort(), 10000);
+                        const timeoutId1 = setTimeout(() => controller1.abort(), FETCH_TIMEOUT);
 
                         const response1 = await fetch('https://fakeip.podkop.fyi/check', { signal: controller1.signal });
                         const data1 = await response1.json();
@@ -1415,7 +1493,7 @@ return view.extend({
                     let ip2 = null;
                     try {
                         const controller2 = new AbortController();
-                        const timeoutId2 = setTimeout(() => controller2.abort(), 10000);
+                        const timeoutId2 = setTimeout(() => controller2.abort(), FETCH_TIMEOUT);
 
                         const response2 = await fetch('https://ip.podkop.fyi/check', { signal: controller2.signal });
                         const data2 = await response2.json();
@@ -1494,8 +1572,8 @@ return view.extend({
                     checkDNSAvailability()
                         .then(result => results.dnsStatus = result)
                         .catch(() => results.dnsStatus = {
-                            remote: { state: 'error', message: 'check error', color: STATUS_COLORS.WARNING },
-                            local: { state: 'error', message: 'check error', color: STATUS_COLORS.WARNING }
+                            remote: createStatus('error', 'DNS check error', 'WARNING'),
+                            local: createStatus('error', 'DNS check error', 'WARNING')
                         }),
 
                     checkBypass()
@@ -1665,7 +1743,7 @@ return view.extend({
                         }
                     }
                 }
-            }, 100);
+            }, DIAGNOSTICS_INITIAL_DELAY);
 
             node.classList.add('fade-in');
             return node;
diff --git a/luci-app-podkop/po/ru/podkop.po b/luci-app-podkop/po/ru/podkop.po
index b1ba065..3125b35 100644
--- a/luci-app-podkop/po/ru/podkop.po
+++ b/luci-app-podkop/po/ru/podkop.po
@@ -842,4 +842,34 @@ msgid "Its must be router!"
 msgstr "Это должен быть роутер!"
 
 msgid "Global check"
-msgstr "Глобальная проверка"
\ No newline at end of file
+msgstr "Глобальная проверка"
+
+msgid "Starting lists update..."
+msgstr "Начало обновления списков..."
+
+msgid "DNS check passed"
+msgstr "Проверка DNS пройдена"
+
+msgid "DNS check failed after 60 attempts"
+msgstr "Проверка DNS не удалась после 60 попыток"
+
+msgid "GitHub connection check passed"
+msgstr "Проверка подключения к GitHub пройдена"
+
+msgid "GitHub connection check passed (via proxy)"
+msgstr "Проверка подключения к GitHub пройдена (через прокси)"
+
+msgid "GitHub connection check failed after 60 attempts"
+msgstr "Проверка подключения к GitHub не удалась после 60 попыток"
+
+msgid "Downloading and processing lists..."
+msgstr "Загрузка и обработка списков..."
+
+msgid "Lists update completed successfully"
+msgstr "Обновление списков успешно завершено"
+
+msgid "Lists update failed"
+msgstr "Обновление списков не удалось"
+
+msgid "Error: "
+msgstr "Ошибка: "
\ No newline at end of file
diff --git a/luci-app-podkop/po/templates/podkop.pot b/luci-app-podkop/po/templates/podkop.pot
index f668555..38f02ef 100644
--- a/luci-app-podkop/po/templates/podkop.pot
+++ b/luci-app-podkop/po/templates/podkop.pot
@@ -1193,4 +1193,37 @@ msgid "Its must be router!"
 msgstr ""
 
 msgid "Global check"
+msgstr ""
+
+msgid "Starting lists update..."
+msgstr ""
+
+msgid "DNS check passed"
+msgstr ""
+
+msgid "DNS check failed after 60 attempts"
+msgstr ""
+
+msgid "GitHub connection check passed"
+msgstr ""
+
+msgid "GitHub connection check passed (via proxy)"
+msgstr ""
+
+msgid "GitHub connection check failed after 60 attempts"
+msgstr ""
+
+msgid "Downloading and processing lists..."
+msgstr ""
+
+msgid "Lists update completed successfully"
+msgstr ""
+
+msgid "Lists update failed"
+msgstr ""
+
+msgid "Loading..."
+msgstr ""
+
+msgid "Error: "
 msgstr ""
\ No newline at end of file
diff --git a/podkop/files/usr/bin/podkop b/podkop/files/usr/bin/podkop
index 73da7d6..944d9b3 100755
--- a/podkop/files/usr/bin/podkop
+++ b/podkop/files/usr/bin/podkop
@@ -26,6 +26,11 @@ SRC_INTERFACE=""
 RESOLV_CONF="/etc/resolv.conf"
 CLOUDFLARE_OCTETS="103.21 103.22 103.31 104.16 104.17 104.18 104.19 104.20 104.21 104.22 104.23 104.24 104.25 104.26 104.27 104.28 108.162 131.0 141.101 162.158 162.159 172.64 172.65 172.66 172.67 172.68 172.69 172.70 172.71 173.245 188.114 190.93 197.234 198.41"
 
+# Color constants
+COLOR_CYAN="\033[0;36m"
+COLOR_GREEN="\033[0;32m"
+COLOR_RESET="\033[0m"
+
 log() {
     local message="$1"
     local timestamp=$(date +"%Y-%m-%d %H:%M:%S")
@@ -36,11 +41,16 @@ log() {
 nolog() {
     local message="$1"
     local timestamp=$(date +"%Y-%m-%d %H:%M:%S")
-    local CYAN="\033[0;36m"
-    local GREEN="\033[0;32m"
-    local RESET="\033[0m"
 
-    echo -e "${CYAN}[$timestamp]${RESET} ${GREEN}$message${RESET}"
+    echo -e "${COLOR_CYAN}[$timestamp]${COLOR_RESET} ${COLOR_GREEN}$message${COLOR_RESET}"
+}
+
+echolog() {
+    local message="$1"
+    local timestamp=$(date +"%Y-%m-%d %H:%M:%S")
+
+    logger -t "podkop" "$timestamp $message"
+    echo -e "${COLOR_CYAN}[$timestamp]${COLOR_RESET} ${COLOR_GREEN}$message${COLOR_RESET}"
 }
 
 start_main() {
@@ -557,13 +567,13 @@ prepare_custom_ruleset() {
 }
 
 list_update() {
-    log "Update remote lists"
+    echolog "🔄 Starting lists update..."
 
     local i
 
     for i in $(seq 1 60); do
         if nslookup -timeout=1 openwrt.org >/dev/null 2>&1; then
-            log "DNS is available"
+            echolog "✅ DNS check passed"
             break
         fi
         log "DNS is unavailable [$i/60]"
@@ -571,7 +581,7 @@ list_update() {
     done
 
     if [ "$i" -eq 60 ]; then
-        log "Error: DNS check failed after 10 attempts"
+        echolog "❌ DNS check failed after 60 attempts"
         return 1
     fi
 
@@ -579,28 +589,36 @@ list_update() {
         config_get_bool detour "main" "detour" "0"
         if [ "$detour" -eq 1 ]; then
             if http_proxy="http://127.0.0.1:4534" https_proxy="http://127.0.0.1:4534" curl -s -m 3 https://github.com >/dev/null; then
-                log "GitHub is available"
+                echolog "✅ GitHub connection check passed (via proxy)"
                 break
             fi
         else
             if curl -s -m 3 https://github.com >/dev/null; then
-                log "GitHub is available"
+                echolog "✅ GitHub connection check passed"
                 break
             fi
         fi
 
-        log "GitHub is unavailable [$i/60]"
+        echolog "GitHub is unavailable [$i/60]"
         sleep 3
     done
 
     if [ "$i" -eq 60 ]; then
-        log "Error: Cannot connect to GitHub after 10 attempts"
+        echolog "❌ GitHub connection check failed after 60 attempts"
         return 1
     fi
 
+    echolog "📥 Downloading and processing lists..."
+    
     config_foreach process_remote_ruleset_subnet
     config_foreach process_domains_list_url
     config_foreach process_subnet_for_section_remote
+
+    if [ $? -eq 0 ]; then
+        echolog "✅ Lists update completed successfully"
+    else
+        echolog "❌ Lists update failed"
+    fi
 }
 
 find_working_resolver() {
@@ -2195,24 +2213,33 @@ check_dns_available() {
     fi
 
     if [ "$dns_type" = "doh" ]; then
-        local result=""
+        # Generate random DNS query ID (2 bytes)
+        local random_id=$(head -c2 /dev/urandom | hexdump -ve '1/1 "%.2x"')
+        # Create DNS wire format query for google.com A record with random ID
+        local dns_query=$(printf "\x${random_id:0:2}\x${random_id:2:2}\x01\x00\x00\x01\x00\x00\x00\x00\x00\x00\x03www\x06google\x03com\x00\x00\x01\x00\x01" | base64)
         
-        if echo "$dns_server" | grep -q "quad9.net" || \
-           echo "$dns_server" | grep -qE "^9\.9\.9\.(9|10|11)$|^149\.112\.112\.(112|10|11)$|^2620:fe::(fe|9|10|11)$|^2620:fe::fe:(10|11)$"; then
-            result=$(curl --connect-timeout 5 -s -H "accept: application/dns-json" "https://$dns_server:5053/dns-query?name=itdog.info&type=A")
-        else
-            result=$(curl --connect-timeout 5 -s -H "accept: application/dns-json" "https://$dns_server/dns-query?name=itdog.info&type=A")
-            if [ $? -eq 0 ] && echo "$result" | grep -q "data"; then
-                is_available=1
-                status="available"
-            else
-                result=$(curl --connect-timeout 5 -s -H "accept: application/dns-json" "https://$dns_server/resolve?name=itdog.info&type=A")
-            fi
-        fi
+        # Try POST method first (RFC 8484 compliant)
+        local result=$(echo "$dns_query" | base64 -d | curl -H "Content-Type: application/dns-message" \
+            -H "Accept: application/dns-message" \
+            --data-binary @- \
+            --connect-timeout 5 -s -w "%{size_download}" \
+            -o /dev/null \
+            "https://$dns_server/dns-query" 2>/dev/null)
         
-        if [ $? -eq 0 ] && echo "$result" | grep -q "data"; then
+        if [ $? -eq 0 ] && [ -n "$result" ] && [ "$result" -ge 40 ] && [ "$result" -le 100 ]; then
             is_available=1
             status="available"
+        else
+            # Try GET method as fallback
+            result=$(curl -H "accept: application/dns-message" \
+                --connect-timeout 5 -s -w "%{size_download}" \
+                -o /dev/null \
+                "https://$dns_server/dns-query?dns=$(echo "$dns_query" | tr -d '\n')" 2>/dev/null)
+            
+            if [ $? -eq 0 ] && [ -n "$result" ] && [ "$result" -ge 40 ] && [ "$result" -le 100 ]; then
+                is_available=1
+                status="available"
+            fi
         fi
     elif [ "$dns_type" = "dot" ]; then
         (nc "$dns_server" 853 </dev/null >/dev/null 2>&1) & pid=$!