From 19d1618bb8ae2712d4223a547e5fe7d7213f1fb5 Mon Sep 17 00:00:00 2001
From: binwiederhier <phil@heckel.io>
Date: Sun, 8 Mar 2026 22:00:08 -0400
Subject: [PATCH] Continued

---
 docs/config.md                       | 132 ++++---
 docs/static/css/config-generator.css | 563 +++++++++++++++------------
 docs/static/js/config-generator.js   | 541 ++++++++++++++++++-------
 3 files changed, 798 insertions(+), 438 deletions(-)

diff --git a/docs/config.md b/docs/config.md
index 2fba771d..50d45c71 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -137,65 +137,83 @@ using Docker Compose (i.e. `docker-compose.yml`):
 
 ## Config generator
 
-Use this interactive tool to build your ntfy configuration. Select options below and copy the generated config.
-
-<div id="config-generator-app">
+<button type="button" id="cg-open-btn" class="cg-open-btn">Open config generator</button>
+<div id="cg-modal" class="cg-modal" style="display:none">
+<div class="cg-modal-backdrop"></div>
+<div class="cg-modal-dialog">
+<div class="cg-modal-header">
+<span class="cg-modal-title">Config generator</span>
+<button type="button" id="cg-close-btn" class="cg-modal-close" title="Close">&times;</button>
+</div>
+<div class="cg-modal-body">
 <div id="cg-left">
-<div class="cg-wizard">
-<div class="cg-wizard-step">
-<label class="cg-wizard-label">What's your ntfy service URL?</label>
-<input type="text" data-key="base-url" placeholder="https://ntfy.example.com" class="cg-wizard-input">
+<div class="cg-nav">
+<div class="cg-nav-tab active" data-panel="cg-panel-general">General</div>
+<div class="cg-nav-tab" data-panel="cg-panel-database" id="cg-nav-database" style="display:none">Database</div>
+<div class="cg-nav-tab" data-panel="cg-panel-auth" id="cg-nav-auth" style="display:none">Access Control</div>
+<div class="cg-nav-tab" data-panel="cg-panel-cache" id="cg-nav-cache" style="display:none">Message Cache</div>
+<div class="cg-nav-tab" data-panel="cg-panel-attach" id="cg-nav-attach" style="display:none">Attachments</div>
+<div class="cg-nav-tab" data-panel="cg-panel-webpush" id="cg-nav-webpush" style="display:none">Web Push</div>
+<div class="cg-nav-tab" data-panel="cg-panel-email" id="cg-nav-email" style="display:none">Email</div>
 </div>
-<div class="cg-wizard-step">
-<label class="cg-wizard-label">Are you running ntfy behind a proxy?</label>
-<div class="cg-wizard-toggle">
-<label><input type="checkbox" data-key="behind-proxy" id="cg-behind-proxy"> Yes, behind nginx/Apache/Caddy</label>
+<div class="cg-panels">
+<div class="cg-panel active" id="cg-panel-general">
+<div class="cg-field">
+<label>What's your ntfy service URL?</label>
+<input type="text" data-key="base-url" placeholder="https://ntfy.example.com">
+</div>
+<div class="cg-field">
+<label>Listen address</label>
+<input type="text" data-key="listen-http" placeholder=":80">
+</div>
+<div class="cg-field">
+<label>Will ntfy run behind a proxy (e.g. nginx, Caddy, Apache2)?</label>
+<div class="cg-radio-group">
+<label><input type="radio" name="cg-proxy" value="no" checked> No</label>
+<label><input type="radio" name="cg-proxy" value="yes"> Yes</label>
 </div>
 </div>
-<div class="cg-wizard-step">
-<label class="cg-wizard-label">Is this an open server or a private server?</label>
+<div class="cg-field">
+<label>Is this an open server or a private server?</label>
 <div class="cg-radio-group">
 <label><input type="radio" name="cg-server-type" value="open" checked> Open (anyone can read/write)</label>
 <label><input type="radio" name="cg-server-type" value="private"> Private (requires authentication)</label>
 </div>
 </div>
-<div class="cg-wizard-step">
-<label class="cg-wizard-label">Which features do you want to enable?</label>
+<div class="cg-field">
+<label>Will iOS/iPhone users use this server?</label>
+<div class="cg-radio-group">
+<label><input type="radio" name="cg-ios" value="no" checked> No</label>
+<label><input type="radio" name="cg-ios" value="yes"> Yes</label>
+</div>
+</div>
+<div class="cg-field">
+<label>Do you want to use ntfy as a UnifiedPush distributor?</label>
+<div class="cg-radio-group">
+<label><input type="radio" name="cg-unifiedpush" value="no" checked> No</label>
+<label><input type="radio" name="cg-unifiedpush" value="yes"> Yes</label>
+</div>
+</div>
+<div class="cg-field">
+<label>Which features do you want to enable?</label>
 <div class="cg-feature-grid">
+<label><input type="checkbox" id="cg-feat-auth"> User management and access control</label>
 <label><input type="checkbox" id="cg-feat-cache"> Persistent message cache</label>
 <label><input type="checkbox" id="cg-feat-attach"> Attachments</label>
 <label><input type="checkbox" id="cg-feat-webpush"> Web push</label>
 <label><input type="checkbox" id="cg-feat-smtp-out"> Email notifications (outgoing)</label>
 <label><input type="checkbox" id="cg-feat-smtp-in"> Email publishing (incoming)</label>
-<label><input type="checkbox" id="cg-feat-upstream"> Upstream server (iOS push)</label>
-<label><input type="checkbox" id="cg-feat-metrics"> Prometheus metrics</label>
 </div>
 </div>
-<div class="cg-wizard-step" id="cg-wizard-db" style="display:none">
-<label class="cg-wizard-label">Which database backend would you like to use?</label>
+<div class="cg-field" id="cg-wizard-db" style="display:none">
+<label>Which database backend would you like to use?</label>
 <div class="cg-radio-group">
 <label><input type="radio" name="cg-db-type" value="sqlite" checked> SQLite</label>
 <label><input type="radio" name="cg-db-type" value="postgres"> PostgreSQL</label>
 </div>
 </div>
 </div>
-<div id="cg-details">
-<div class="cg-detail-section" id="cg-detail-basic">
-<div class="cg-detail-heading">Server</div>
-<div class="cg-field">
-<label>Listen address</label>
-<input type="text" data-key="listen-http" placeholder=":80">
-</div>
-</div>
-<div class="cg-detail-section" id="cg-detail-db-postgres" style="display:none">
-<div class="cg-detail-heading">Database (PostgreSQL)</div>
-<div class="cg-field">
-<label>Database URL</label>
-<input type="text" data-key="database-url" placeholder="postgres://user:pass@host:5432/ntfy">
-</div>
-</div>
-<div class="cg-detail-section" id="cg-detail-auth" style="display:none">
-<div class="cg-detail-heading">Access Control</div>
+<div class="cg-panel" id="cg-panel-auth">
 <div class="cg-field">
 <label>Auth file</label>
 <input type="text" data-key="auth-file" placeholder="/var/lib/ntfy/auth.db">
@@ -234,8 +252,7 @@ Use this interactive tool to build your ntfy configuration. Select options below
 <button type="button" class="cg-btn-add" data-add-type="token">+ Add token</button>
 </div>
 </div>
-<div class="cg-detail-section" id="cg-detail-cache" style="display:none">
-<div class="cg-detail-heading">Message Cache</div>
+<div class="cg-panel" id="cg-panel-cache">
 <div class="cg-field" id="cg-cache-file-field">
 <label>Cache file</label>
 <input type="text" data-key="cache-file" placeholder="/var/cache/ntfy/cache.db">
@@ -245,8 +262,7 @@ Use this interactive tool to build your ntfy configuration. Select options below
 <input type="text" data-key="cache-duration" placeholder="12h">
 </div>
 </div>
-<div class="cg-detail-section" id="cg-detail-attach" style="display:none">
-<div class="cg-detail-heading">Attachments</div>
+<div class="cg-panel" id="cg-panel-attach">
 <div class="cg-field">
 <label>Cache directory</label>
 <input type="text" data-key="attachment-cache-dir" placeholder="/var/cache/ntfy/attachments">
@@ -264,16 +280,16 @@ Use this interactive tool to build your ntfy configuration. Select options below
 <input type="text" data-key="attachment-expiry-duration" placeholder="3h">
 </div>
 </div>
-<div class="cg-detail-section" id="cg-detail-webpush" style="display:none">
-<div class="cg-detail-heading">Web Push</div>
+<div class="cg-panel" id="cg-panel-webpush">
 <div class="cg-field">
 <label>Public key</label>
-<input type="text" data-key="web-push-public-key" placeholder="Public key">
+<input type="text" data-key="web-push-public-key" placeholder="Public key" readonly>
 </div>
 <div class="cg-field">
 <label>Private key</label>
-<input type="text" data-key="web-push-private-key" placeholder="Private key">
+<input type="text" data-key="web-push-private-key" placeholder="Private key" readonly>
 </div>
+<button type="button" id="cg-regen-keys" class="cg-btn-add" style="margin-bottom:12px">Regenerate keys</button>
 <div class="cg-field">
 <label>Web push file</label>
 <input type="text" data-key="web-push-file" placeholder="/var/lib/ntfy/webpush.db">
@@ -283,8 +299,9 @@ Use this interactive tool to build your ntfy configuration. Select options below
 <input type="text" data-key="web-push-email-address" placeholder="admin@example.com">
 </div>
 </div>
-<div class="cg-detail-section" id="cg-detail-smtp-out" style="display:none">
-<div class="cg-detail-heading">Email Notifications (Outgoing)</div>
+<div class="cg-panel" id="cg-panel-email">
+<div id="cg-email-out-section" style="display:none">
+<div class="cg-field"><label><strong>Outgoing (notifications)</strong></label></div>
 <div class="cg-field">
 <label>SMTP server address</label>
 <input type="text" data-key="smtp-sender-addr" placeholder="smtp.example.com:587">
@@ -302,8 +319,8 @@ Use this interactive tool to build your ntfy configuration. Select options below
 <input type="password" data-key="smtp-sender-pass" placeholder="Password">
 </div>
 </div>
-<div class="cg-detail-section" id="cg-detail-smtp-in" style="display:none">
-<div class="cg-detail-heading">Email Publishing (Incoming)</div>
+<div id="cg-email-in-section" style="display:none">
+<div class="cg-field"><label><strong>Incoming (publishing)</strong></label></div>
 <div class="cg-field">
 <label>Listen address</label>
 <input type="text" data-key="smtp-server-listen" placeholder=":25">
@@ -317,18 +334,29 @@ Use this interactive tool to build your ntfy configuration. Select options below
 <input type="text" data-key="smtp-server-addr-prefix" placeholder="ntfy-">
 </div>
 </div>
+</div>
+<div class="cg-panel" id="cg-panel-database">
+<div class="cg-field">
+<label>Database URL</label>
+<input type="text" data-key="database-url" placeholder="postgres://user:pass@host:5432/ntfy">
+</div>
+</div>
 <input type="hidden" data-key="upstream-base-url">
-<input type="checkbox" data-key="enable-metrics" style="display:none">
+<input type="checkbox" data-key="behind-proxy" id="cg-behind-proxy" style="display:none">
 </div>
 </div>
 <div id="cg-right">
-<div class="cg-tabs">
-<div class="cg-tab active" data-format="server-yml">server.yml</div>
-<div class="cg-tab" data-format="docker-compose">docker-compose.yml</div>
+<div class="cg-output-tabs">
+<div class="cg-output-tab active" data-format="server-yml">server.yml</div>
+<div class="cg-output-tab" data-format="docker-compose">docker-compose.yml</div>
+<div class="cg-output-tab" data-format="env-vars">Env variables</div>
 <button type="button" id="cg-copy-btn" class="cg-btn-copy" title="Copy to clipboard"><svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="9" y="9" width="13" height="13" rx="2" ry="2"></rect><path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"></path></svg></button>
 </div>
 <div class="cg-output-wrap">
 <pre><code id="cg-code"><span class="cg-empty-msg">Configure options on the left to generate your config...</span></code></pre>
+<div id="cg-warnings" style="display:none"></div>
+</div>
+</div>
 </div>
 </div>
 </div>
diff --git a/docs/static/css/config-generator.css b/docs/static/css/config-generator.css
index 88d541ab..cc23936b 100644
--- a/docs/static/css/config-generator.css
+++ b/docs/static/css/config-generator.css
@@ -1,156 +1,245 @@
 /* Config Generator */
 
-#config-generator-app {
+/* Open button */
+.cg-open-btn {
+    display: inline-block;
+    padding: 8px 20px;
+    background: var(--md-primary-fg-color);
+    color: #fff;
+    border: none;
+    border-radius: 4px;
+    font-size: 0.85rem;
+    font-weight: 500;
+    cursor: pointer;
+    font-family: inherit;
+    transition: opacity 0.15s;
+}
+
+.cg-open-btn:hover {
+    opacity: 0.85;
+}
+
+/* Modal overlay */
+.cg-modal {
+    position: fixed;
+    inset: 0;
+    z-index: 1000;
+}
+
+.cg-modal-backdrop {
+    position: absolute;
+    inset: 0;
+    background: rgba(0, 0, 0, 0.5);
+}
+
+.cg-modal-dialog {
+    position: absolute;
+    inset: 24px;
     display: flex;
-    gap: 24px;
-    margin: 1em 0 2em;
-    font-size: 0.75rem;
-}
-
-#cg-left {
-    flex: 1;
-    min-width: 0;
-}
-
-#cg-right {
-    flex: 1;
-    min-width: 0;
-    flex-shrink: 0;
-    position: sticky;
-    top: 76px;
-    align-self: flex-start;
-    max-height: calc(100vh - 100px);
-    overflow-y: auto;
-    border: 1px solid #ddd;
-    border-radius: 8px;
-    background: #f8f9fa;
-}
-
-/* Wizard questions */
-.cg-wizard {
-    border: 1px solid #ddd;
-    border-radius: 8px;
-    padding: 16px 18px;
-    margin-bottom: 16px;
-    background: #f8f9fa;
-}
-
-.cg-wizard-step {
-    margin-bottom: 16px;
-}
-
-.cg-wizard-step:last-child {
-    margin-bottom: 0;
-}
-
-.cg-wizard-label {
-    display: block;
-    font-weight: 600;
+    flex-direction: column;
+    background: #fff;
+    border-radius: 10px;
+    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
+    overflow: hidden;
     font-size: 0.78rem;
-    margin-bottom: 6px;
+}
+
+.cg-modal-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 12px 20px;
+    border-bottom: 1px solid #ddd;
+    flex-shrink: 0;
+}
+
+.cg-modal-title {
+    font-weight: 600;
+    font-size: 0.95rem;
+}
+
+.cg-modal-close {
+    background: none;
+    border: none;
+    font-size: 1.4rem;
+    color: #999;
+    cursor: pointer;
+    padding: 0 4px;
+    line-height: 1;
+}
+
+.cg-modal-close:hover {
     color: #333;
 }
 
-.cg-wizard-input {
-    width: 100%;
-    padding: 7px 10px;
-    border: 1px solid #ccc;
-    border-radius: 4px;
-    font-size: 0.82rem;
-    font-family: inherit;
-    box-sizing: border-box;
-    background: #fff;
-}
-
-.cg-wizard-input:focus {
-    border-color: var(--md-primary-fg-color);
-    outline: none;
-    box-shadow: 0 0 0 2px rgba(51, 133, 116, 0.15);
-}
-
-.cg-wizard-toggle label {
+/* Modal body: left + right */
+.cg-modal-body {
     display: flex;
-    align-items: center;
-    gap: 6px;
-    font-size: 0.82rem;
-    cursor: pointer;
+    flex: 1;
+    min-height: 0;
+    overflow: hidden;
 }
 
-.cg-wizard-toggle input[type="checkbox"] {
-    accent-color: var(--md-primary-fg-color);
-}
-
-.cg-radio-group {
+/* Left panel */
+#cg-left {
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+    border-right: 1px solid #ddd;
+    min-width: 0;
+}
+
+.cg-nav {
     display: flex;
-    gap: 16px;
     flex-wrap: wrap;
+    gap: 0;
+    border-bottom: 1px solid #ddd;
+    flex-shrink: 0;
+    padding: 0 16px;
 }
 
-.cg-radio-group label {
-    display: flex;
-    align-items: center;
-    gap: 4px;
-    font-weight: 400;
-    font-size: 0.82rem;
+.cg-nav-tab {
+    padding: 9px 14px;
     cursor: pointer;
+    font-size: 0.78rem;
+    font-weight: 500;
+    color: #777;
+    border-bottom: 2px solid transparent;
+    margin-bottom: -1px;
+    user-select: none;
+    transition: color 0.15s, border-color 0.15s;
+    white-space: nowrap;
 }
 
-.cg-radio-group input[type="radio"] {
-    accent-color: var(--md-primary-fg-color);
+.cg-nav-tab:hover {
+    color: #444;
 }
 
-.cg-feature-grid {
+.cg-nav-tab.active {
+    color: var(--md-primary-fg-color);
+    border-bottom-color: var(--md-primary-fg-color);
+}
+
+.cg-panels {
+    flex: 1;
+    overflow-y: auto;
+    padding: 16px 20px;
+}
+
+.cg-panel {
+    display: none;
+}
+
+.cg-panel.active {
+    display: block;
+}
+
+/* Right panel */
+#cg-right {
+    flex: 1;
     display: flex;
     flex-direction: column;
-    gap: 5px;
+    min-width: 0;
 }
 
-.cg-feature-grid label {
+.cg-output-tabs {
+    display: flex;
+    border-bottom: 1px solid #ddd;
+    flex-shrink: 0;
+    padding: 0 16px;
+}
+
+.cg-output-tab {
+    padding: 9px 14px;
+    cursor: pointer;
+    font-size: 0.78rem;
+    font-weight: 500;
+    border-bottom: 2px solid transparent;
+    margin-bottom: -1px;
+    color: #777;
+    transition: color 0.15s, border-color 0.15s;
+    user-select: none;
+    white-space: nowrap;
+}
+
+.cg-output-tab:hover {
+    color: #444;
+}
+
+.cg-output-tab.active {
+    color: var(--md-primary-fg-color);
+    border-bottom-color: var(--md-primary-fg-color);
+}
+
+.cg-btn-copy {
+    margin-left: auto;
+    background: none;
+    color: #777;
+    border: none;
+    border-bottom: 2px solid transparent;
+    margin-bottom: -1px;
+    padding: 9px 10px;
+    cursor: pointer;
+    line-height: 1;
     display: flex;
     align-items: center;
-    gap: 6px;
-    font-size: 0.82rem;
-    cursor: pointer;
+    justify-content: center;
+    transition: color 0.15s;
 }
 
-.cg-feature-grid input[type="checkbox"] {
-    accent-color: var(--md-primary-fg-color);
+.cg-btn-copy:hover {
+    color: #333;
 }
 
-/* Detail sections */
-#cg-details {
-    display: flex;
-    flex-direction: column;
-    gap: 12px;
+.cg-output-wrap {
+    flex: 1;
+    overflow: auto;
+    padding: 16px 20px;
 }
 
-.cg-detail-section {
+.cg-output-wrap pre {
+    margin: 0;
+    padding: 8px 10px;
+    background: #f5f5f5;
+    color: #333;
     border: 1px solid #ddd;
     border-radius: 6px;
-    padding: 12px 14px;
+    overflow-x: auto;
+    font-size: 0.76rem;
+    line-height: 1.5;
+    min-height: 100px;
+    white-space: pre;
 }
 
-.cg-detail-heading {
-    font-weight: 600;
-    font-size: 0.78rem;
-    margin-bottom: 10px;
-    color: var(--md-primary-fg-color);
+.cg-empty-msg {
+    color: #888;
+    font-style: italic;
+}
+
+.cg-warning {
+    padding: 6px 10px;
+    margin-top: 8px;
+    background: #fff3cd;
+    color: #856404;
+    border: 1px solid #ffc107;
+    border-radius: 4px;
+    font-size: 0.76rem;
 }
 
 /* Form fields */
 .cg-field {
-    margin-bottom: 10px;
+    margin-bottom: 12px;
 }
 
 .cg-field:last-child {
     margin-bottom: 0;
 }
 
-.cg-field label {
+.cg-field > label {
     display: block;
     font-weight: 500;
-    margin-bottom: 3px;
-    font-size: 0.8rem;
+    margin-bottom: 4px;
+    font-size: 0.78rem;
     color: #555;
 }
 
@@ -161,7 +250,7 @@
     padding: 6px 8px;
     border: 1px solid #ccc;
     border-radius: 4px;
-    font-size: 0.82rem;
+    font-size: 0.78rem;
     font-family: inherit;
     box-sizing: border-box;
     background: #fff;
@@ -179,7 +268,7 @@
     display: flex;
     align-items: center;
     gap: 6px;
-    margin-bottom: 8px;
+    margin-bottom: 10px;
 }
 
 .cg-checkbox input[type="checkbox"] {
@@ -188,11 +277,48 @@
 
 .cg-checkbox label {
     font-weight: 500;
-    font-size: 0.82rem;
+    font-size: 0.78rem;
     margin: 0;
     cursor: pointer;
 }
 
+.cg-radio-group {
+    display: flex;
+    flex-direction: column;
+    gap: 4px;
+}
+
+.cg-radio-group label {
+    display: flex;
+    align-items: center;
+    gap: 4px;
+    font-weight: 400;
+    font-size: 0.78rem;
+    cursor: pointer;
+}
+
+.cg-radio-group input[type="radio"] {
+    accent-color: var(--md-primary-fg-color);
+}
+
+.cg-feature-grid {
+    display: flex;
+    flex-direction: column;
+    gap: 5px;
+}
+
+.cg-feature-grid label {
+    display: flex;
+    align-items: center;
+    gap: 6px;
+    font-size: 0.78rem;
+    cursor: pointer;
+}
+
+.cg-feature-grid input[type="checkbox"] {
+    accent-color: var(--md-primary-fg-color);
+}
+
 /* Repeatable rows */
 .cg-repeatable-row {
     display: flex;
@@ -209,7 +335,7 @@
     padding: 5px 6px;
     border: 1px solid #ccc;
     border-radius: 4px;
-    font-size: 0.78rem;
+    font-size: 0.75rem;
     font-family: inherit;
     box-sizing: border-box;
 }
@@ -243,7 +369,7 @@
     border-radius: 4px;
     cursor: pointer;
     padding: 5px 10px;
-    font-size: 0.78rem;
+    font-size: 0.75rem;
     color: #777;
     margin-top: 2px;
 }
@@ -253,127 +379,96 @@
     color: var(--md-primary-fg-color);
 }
 
-/* Tabs */
-.cg-tabs {
-    display: flex;
-    border-bottom: 2px solid #ddd;
-}
-
-.cg-tab {
-    padding: 8px 14px;
-    cursor: pointer;
-    font-size: 0.78rem;
-    font-weight: 500;
-    border-bottom: 2px solid transparent;
-    margin-bottom: -2px;
-    color: #777;
-    transition: color 0.15s, border-color 0.15s;
-    user-select: none;
-}
-
-.cg-tab:hover {
-    color: #444;
-}
-
-.cg-tab.active {
-    color: var(--md-primary-fg-color);
-    border-bottom-color: var(--md-primary-fg-color);
-}
-
-/* Output panel */
-.cg-output-wrap {
-    padding: 12px;
-}
-
-.cg-output-wrap pre {
-    margin: 0;
-    padding: 12px;
-    background: #f5f5f5;
-    color: #333;
-    border: 1px solid #ddd;
-    border-radius: 6px;
-    overflow-x: auto;
-    font-size: 0.76rem;
-    line-height: 1.5;
-    min-height: 120px;
-    white-space: pre;
-}
-
-.cg-btn-copy {
-    margin-left: auto;
-    background: none;
-    color: #777;
-    border: none;
-    border-bottom: 2px solid transparent;
-    margin-bottom: -2px;
-    padding: 8px 10px;
-    cursor: pointer;
-    line-height: 1;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-    transition: color 0.15s;
-}
-
-.cg-btn-copy:hover {
-    color: #333;
-}
-
-.cg-empty-msg {
-    color: #888;
-    font-style: italic;
-}
-
 /* Dark mode */
-body[data-md-color-scheme="slate"] #cg-right {
-    background: #2e303e;
-    border-color: #444;
-}
-
-body[data-md-color-scheme="slate"] .cg-wizard {
-    background: #2e303e;
-    border-color: #444;
-}
-
-body[data-md-color-scheme="slate"] .cg-wizard-label {
-    color: #ccc;
-}
-
-body[data-md-color-scheme="slate"] .cg-wizard-input {
+body[data-md-color-scheme="slate"] .cg-modal-dialog {
     background: #1e1e2e;
-    border-color: #555;
+}
+
+body[data-md-color-scheme="slate"] .cg-modal-header {
+    border-bottom-color: #444;
+}
+
+body[data-md-color-scheme="slate"] .cg-modal-title {
     color: #ddd;
 }
 
-body[data-md-color-scheme="slate"] .cg-wizard-toggle label,
-body[data-md-color-scheme="slate"] .cg-radio-group label,
-body[data-md-color-scheme="slate"] .cg-feature-grid label {
-    color: #ccc;
+body[data-md-color-scheme="slate"] .cg-modal-close {
+    color: #777;
 }
 
-body[data-md-color-scheme="slate"] .cg-detail-section {
+body[data-md-color-scheme="slate"] .cg-modal-close:hover {
+    color: #ddd;
+}
+
+body[data-md-color-scheme="slate"] #cg-left {
+    border-right-color: #444;
+}
+
+body[data-md-color-scheme="slate"] .cg-nav {
+    border-bottom-color: #444;
+}
+
+body[data-md-color-scheme="slate"] .cg-nav-tab {
+    color: #888;
+}
+
+body[data-md-color-scheme="slate"] .cg-nav-tab:hover {
+    color: #bbb;
+}
+
+body[data-md-color-scheme="slate"] .cg-output-tabs {
+    border-bottom-color: #444;
+}
+
+body[data-md-color-scheme="slate"] .cg-output-tab {
+    color: #888;
+}
+
+body[data-md-color-scheme="slate"] .cg-output-tab:hover {
+    color: #bbb;
+}
+
+body[data-md-color-scheme="slate"] .cg-btn-copy {
+    color: #777;
+}
+
+body[data-md-color-scheme="slate"] .cg-btn-copy:hover {
+    color: #bbb;
+}
+
+body[data-md-color-scheme="slate"] .cg-output-wrap pre {
+    background: #161620;
+    color: #ddd;
     border-color: #444;
 }
 
-body[data-md-color-scheme="slate"] .cg-detail-heading {
-    color: var(--md-primary-fg-color);
-}
-
-body[data-md-color-scheme="slate"] .cg-field label {
+body[data-md-color-scheme="slate"] .cg-field > label {
     color: #aaa;
 }
 
 body[data-md-color-scheme="slate"] .cg-field input[type="text"],
 body[data-md-color-scheme="slate"] .cg-field input[type="password"],
 body[data-md-color-scheme="slate"] .cg-field select {
-    background: #1e1e2e;
+    background: #2a2a3a;
     border-color: #555;
     color: #ddd;
 }
 
+body[data-md-color-scheme="slate"] .cg-checkbox label {
+    color: #ccc;
+}
+
+body[data-md-color-scheme="slate"] .cg-radio-group label {
+    color: #ccc;
+}
+
+body[data-md-color-scheme="slate"] .cg-feature-grid label {
+    color: #ccc;
+}
+
 body[data-md-color-scheme="slate"] .cg-repeatable-row input,
 body[data-md-color-scheme="slate"] .cg-repeatable-row select {
-    background: #1e1e2e;
+    background: #2a2a3a;
     border-color: #555;
     color: #ddd;
 }
@@ -388,46 +483,28 @@ body[data-md-color-scheme="slate"] .cg-btn-add {
     color: #888;
 }
 
-body[data-md-color-scheme="slate"] .cg-tabs {
-    border-bottom-color: #444;
-}
-
-body[data-md-color-scheme="slate"] .cg-tab {
-    color: #888;
-}
-
-body[data-md-color-scheme="slate"] .cg-tab:hover {
-    color: #bbb;
-}
-
-body[data-md-color-scheme="slate"] .cg-output-wrap pre {
-    background: #1e1e2e;
-    color: #ddd;
-    border-color: #444;
-}
-
-body[data-md-color-scheme="slate"] .cg-btn-copy {
-    color: #777;
-}
-
-body[data-md-color-scheme="slate"] .cg-btn-copy:hover {
-    color: #bbb;
-}
-
-body[data-md-color-scheme="slate"] .cg-checkbox label {
-    color: #ccc;
+body[data-md-color-scheme="slate"] .cg-warning {
+    background: #3a2e00;
+    color: #ffc107;
+    border-color: #665200;
 }
 
 /* Responsive */
 @media (max-width: 900px) {
-    #config-generator-app {
+    .cg-modal-dialog {
+        inset: 8px;
+    }
+
+    .cg-modal-body {
         flex-direction: column;
     }
 
-    #cg-right {
-        width: 100%;
-        position: static;
-        max-height: none;
+    #cg-left {
+        border-right: none;
+        border-bottom: 1px solid #ddd;
     }
 
+    #cg-right {
+        flex: 1;
+    }
 }
diff --git a/docs/static/js/config-generator.js b/docs/static/js/config-generator.js
index 87ef0ab2..5c1bfcd7 100644
--- a/docs/static/js/config-generator.js
+++ b/docs/static/js/config-generator.js
@@ -29,7 +29,6 @@
         { key: "smtp-server-domain", env: "NTFY_SMTP_SERVER_DOMAIN", section: "smtp-in" },
         { key: "smtp-server-addr-prefix", env: "NTFY_SMTP_SERVER_ADDR_PREFIX", section: "smtp-in" },
         { key: "upstream-base-url", env: "NTFY_UPSTREAM_BASE_URL", section: "upstream" },
-        { key: "enable-metrics", env: "NTFY_ENABLE_METRICS", section: "metrics", type: "bool" },
     ];
 
     var DOCKER_PATH_MAP = {
@@ -37,31 +36,42 @@
         "/var/cache/ntfy/attachments": "/var/lib/ntfy/attachments",
     };
 
-    // Feature checkbox ID → detail section ID
-    var FEATURE_MAP = {
-        "cg-feat-cache": "cg-detail-cache",
-        "cg-feat-attach": "cg-detail-attach",
-        "cg-feat-webpush": "cg-detail-webpush",
-        "cg-feat-smtp-out": "cg-detail-smtp-out",
-        "cg-feat-smtp-in": "cg-detail-smtp-in",
+    // Feature checkbox → nav tab ID
+    var NAV_MAP = {
+        "cg-feat-auth": "cg-nav-auth",
+        "cg-feat-cache": "cg-nav-cache",
+        "cg-feat-attach": "cg-nav-attach",
+        "cg-feat-webpush": "cg-nav-webpush",
     };
 
     function collectValues() {
         var values = {};
-        var gen = document.getElementById("config-generator-app");
-        if (!gen) return values;
+        var modal = document.getElementById("cg-modal");
+        if (!modal) return values;
 
         CONFIG.forEach(function (c) {
-            var el = gen.querySelector('[data-key="' + c.key + '"]');
+            var el = modal.querySelector('[data-key="' + c.key + '"]');
             if (!el) return;
 
-            // Skip fields in hidden detail sections
-            var section = el.closest(".cg-detail-section");
-            if (section && section.style.display === "none") return;
+            // Skip fields in hidden panels (feature not enabled)
+            var panel = el.closest(".cg-panel");
+            if (panel) {
+                // Panel hidden directly (e.g. PostgreSQL panel when SQLite selected)
+                if (panel.style.display === "none") return;
+                // Panel with a nav tab that is hidden (feature not enabled)
+                if (!panel.classList.contains("active")) {
+                    var panelId = panel.id;
+                    var navTab = modal.querySelector('[data-panel="' + panelId + '"]');
+                    if (!navTab || navTab.style.display === "none") return;
+                }
+            }
 
-            // Skip hidden individual fields (e.g. auth-file when using PostgreSQL)
-            var field = el.closest(".cg-field");
-            if (field && field.style.display === "none") return;
+            // Skip hidden individual fields or sections
+            var ancestor = el.parentElement;
+            while (ancestor && ancestor !== modal) {
+                if (ancestor.style.display === "none") return;
+                ancestor = ancestor.parentElement;
+            }
 
             var val;
             if (c.type === "bool") {
@@ -74,7 +84,7 @@
         });
 
         // Provisioned users
-        var userRows = gen.querySelectorAll(".cg-auth-user-row");
+        var userRows = modal.querySelectorAll(".cg-auth-user-row");
         var users = [];
         userRows.forEach(function (row) {
             var u = row.querySelector('[data-field="username"]');
@@ -87,7 +97,7 @@
         if (users.length) values["_auth-users"] = users;
 
         // Provisioned ACLs
-        var aclRows = gen.querySelectorAll(".cg-auth-acl-row");
+        var aclRows = modal.querySelectorAll(".cg-auth-acl-row");
         var acls = [];
         aclRows.forEach(function (row) {
             var u = row.querySelector('[data-field="username"]');
@@ -100,7 +110,7 @@
         if (acls.length) values["_auth-acls"] = acls;
 
         // Provisioned tokens
-        var tokenRows = gen.querySelectorAll(".cg-auth-token-row");
+        var tokenRows = modal.querySelectorAll(".cg-auth-token-row");
         var tokens = [];
         tokenRows.forEach(function (row) {
             var u = row.querySelector('[data-field="username"]');
@@ -112,6 +122,13 @@
         });
         if (tokens.length) values["_auth-tokens"] = tokens;
 
+        // UnifiedPush ACL
+        var upYes = modal.querySelector('input[name="cg-unifiedpush"][value="yes"]');
+        if (upYes && upYes.checked) {
+            if (!values["_auth-acls"]) values["_auth-acls"] = [];
+            values["_auth-acls"].unshift({ user: "*", topic: "up*", permission: "write-only" });
+        }
+
         return values;
     }
 
@@ -127,7 +144,6 @@
             "smtp-out": "# Email notifications (outgoing)",
             "smtp-in": "# Email publishing (incoming)",
             upstream: "# Upstream",
-            metrics: "# Monitoring",
         };
         var lastSection = "";
 
@@ -146,34 +162,28 @@
             }
         });
 
-        // Auth users
         if (values["_auth-users"]) {
             if (lastSection !== "auth") { lines.push(""); lines.push("# Access control"); }
             lines.push("auth-users:");
             values["_auth-users"].forEach(function (u) {
-                lines.push("  - username: " + u.username);
-                lines.push("    password: " + u.password);
-                lines.push("    role: " + u.role);
+                lines.push('  - "' + u.username + ":" + u.password + ":" + u.role + '"');
             });
         }
 
-        // Auth ACLs
         if (values["_auth-acls"]) {
+            if (!values["_auth-users"] && lastSection !== "auth") { lines.push(""); lines.push("# Access control"); }
             lines.push("auth-access:");
             values["_auth-acls"].forEach(function (a) {
-                lines.push("  - user: " + (a.user || "*"));
-                lines.push("    topic: " + a.topic);
-                lines.push("    permission: " + a.permission);
+                lines.push('  - "' + (a.user || "*") + ":" + a.topic + ":" + a.permission + '"');
             });
         }
 
-        // Auth tokens
         if (values["_auth-tokens"]) {
             lines.push("auth-tokens:");
             values["_auth-tokens"].forEach(function (t) {
-                lines.push("  - user: " + t.user);
-                lines.push("    token: " + t.token);
-                if (t.label) lines.push("    label: " + t.label);
+                var entry = t.user + ":" + t.token;
+                if (t.label) entry += ":" + t.label;
+                lines.push('  - "' + entry + '"');
             });
         }
 
@@ -198,10 +208,8 @@
             if (c.type === "bool") {
                 val = "true";
             } else {
-                // Adjust paths for Docker
                 val = dockerPath(val);
             }
-            // Double $ in bcrypt hashes
             if (val.indexOf("$") !== -1) {
                 val = val.replace(/\$/g, "$$$$");
                 lines.push("      # Note: $ is doubled to $$ for docker-compose");
@@ -209,34 +217,29 @@
             lines.push("      " + c.env + ": " + val);
         });
 
-        // Auth users in Docker
         if (values["_auth-users"]) {
+            var usersVal = values["_auth-users"].map(function (u) {
+                return u.username + ":" + u.password + ":" + u.role;
+            }).join(",");
+            usersVal = usersVal.replace(/\$/g, "$$$$");
             lines.push("      # Note: $ is doubled to $$ for docker-compose");
-            values["_auth-users"].forEach(function (u, i) {
-                var pw = u.password.replace(/\$/g, "$$$$");
-                lines.push("      NTFY_AUTH_USERS_" + i + "_USERNAME: " + u.username);
-                lines.push("      NTFY_AUTH_USERS_" + i + "_PASSWORD: " + pw);
-                lines.push("      NTFY_AUTH_USERS_" + i + "_ROLE: " + u.role);
-            });
+            lines.push("      NTFY_AUTH_USERS: " + usersVal);
         }
 
-        // Auth ACLs in Docker
         if (values["_auth-acls"]) {
-            values["_auth-acls"].forEach(function (a, i) {
-                lines.push("      NTFY_AUTH_ACCESS_" + i + "_USER: " + (a.user || "*"));
-                lines.push("      NTFY_AUTH_ACCESS_" + i + "_TOPIC: " + a.topic);
-                lines.push("      NTFY_AUTH_ACCESS_" + i + "_PERMISSION: " + a.permission);
-            });
+            var aclsVal = values["_auth-acls"].map(function (a) {
+                return (a.user || "*") + ":" + a.topic + ":" + a.permission;
+            }).join(",");
+            lines.push("      NTFY_AUTH_ACCESS: " + aclsVal);
         }
 
-        // Auth tokens in Docker
         if (values["_auth-tokens"]) {
-            values["_auth-tokens"].forEach(function (t, i) {
-                var tok = t.token.replace(/\$/g, "$$$$");
-                lines.push("      NTFY_AUTH_TOKENS_" + i + "_USER: " + t.user);
-                lines.push("      NTFY_AUTH_TOKENS_" + i + "_TOKEN: " + tok);
-                if (t.label) lines.push("      NTFY_AUTH_TOKENS_" + i + "_LABEL: " + t.label);
-            });
+            var tokensVal = values["_auth-tokens"].map(function (t) {
+                var entry = t.user + ":" + t.token;
+                if (t.label) entry += ":" + t.label;
+                return entry;
+            }).join(",");
+            lines.push("      NTFY_AUTH_TOKENS: " + tokensVal);
         }
 
         lines.push("    volumes:");
@@ -250,15 +253,84 @@
         return lines.join("\n");
     }
 
+    function generateEnvVars(values) {
+        var lines = [];
+
+        CONFIG.forEach(function (c) {
+            if (!(c.key in values)) return;
+            var val = values[c.key];
+            if (c.type === "bool") val = "true";
+            var q = val.indexOf("$") !== -1 ? "'" : '"';
+            lines.push(c.env + "=" + q + val + q);
+        });
+
+        if (values["_auth-users"]) {
+            var usersStr = values["_auth-users"].map(function (u) {
+                return u.username + ":" + u.password + ":" + u.role;
+            }).join(",");
+            var q = usersStr.indexOf("$") !== -1 ? "'" : '"';
+            lines.push("NTFY_AUTH_USERS=" + q + usersStr + q);
+        }
+
+        if (values["_auth-acls"]) {
+            var aclsStr = values["_auth-acls"].map(function (a) {
+                return (a.user || "*") + ":" + a.topic + ":" + a.permission;
+            }).join(",");
+            lines.push('NTFY_AUTH_ACCESS="' + aclsStr + '"');
+        }
+
+        if (values["_auth-tokens"]) {
+            var tokensStr = values["_auth-tokens"].map(function (t) {
+                var entry = t.user + ":" + t.token;
+                if (t.label) entry += ":" + t.label;
+                return entry;
+            }).join(",");
+            lines.push('NTFY_AUTH_TOKENS="' + tokensStr + '"');
+        }
+
+        return lines.join("\n");
+    }
+
+    // Web Push VAPID key generation (P-256 ECDH)
+    function generateVAPIDKeys() {
+        return crypto.subtle.generateKey(
+            { name: "ECDH", namedCurve: "P-256" },
+            true,
+            ["deriveBits"]
+        ).then(function (keyPair) {
+            return Promise.all([
+                crypto.subtle.exportKey("raw", keyPair.publicKey),
+                crypto.subtle.exportKey("pkcs8", keyPair.privateKey)
+            ]);
+        }).then(function (keys) {
+            var pubBytes = new Uint8Array(keys[0]);
+            var privPkcs8 = new Uint8Array(keys[1]);
+            // Extract raw 32-byte private key from PKCS#8 (last 32 bytes of the DER)
+            var privBytes = privPkcs8.slice(privPkcs8.length - 32);
+            return {
+                publicKey: arrayToBase64Url(pubBytes),
+                privateKey: arrayToBase64Url(privBytes)
+            };
+        });
+    }
+
+    function arrayToBase64Url(arr) {
+        var str = "";
+        for (var i = 0; i < arr.length; i++) {
+            str += String.fromCharCode(arr[i]);
+        }
+        return btoa(str).replace(/\+/g, "-").replace(/\//g, "_").replace(/=+$/, "");
+    }
+
     function updateOutput() {
-        var gen = document.getElementById("config-generator-app");
-        if (!gen) return;
+        var modal = document.getElementById("cg-modal");
+        if (!modal) return;
 
         var values = collectValues();
-        var codeEl = gen.querySelector("#cg-code");
+        var codeEl = modal.querySelector("#cg-code");
         if (!codeEl) return;
 
-        var activeTab = gen.querySelector(".cg-tab.active");
+        var activeTab = modal.querySelector(".cg-output-tab.active");
         var format = activeTab ? activeTab.getAttribute("data-format") : "server-yml";
 
         var hasValues = false;
@@ -274,150 +346,266 @@
         var output = "";
         if (format === "docker-compose") {
             output = generateDockerCompose(values);
+        } else if (format === "env-vars") {
+            output = generateEnvVars(values);
         } else {
             output = generateServerYml(values);
         }
 
         codeEl.textContent = output;
+
+        // Validation warnings
+        var warnings = validate(modal, values);
+        var warningsEl = modal.querySelector("#cg-warnings");
+        if (warningsEl) {
+            if (warnings.length) {
+                warningsEl.innerHTML = warnings.map(function (w) {
+                    return '<div class="cg-warning">' + w + '</div>';
+                }).join("");
+                warningsEl.style.display = "";
+            } else {
+                warningsEl.style.display = "none";
+            }
+        }
     }
 
-    // Set a field's value only if it is currently empty
-    function prefill(gen, key, value) {
-        var el = gen.querySelector('[data-key="' + key + '"]');
+    function validate(modal, values) {
+        var warnings = [];
+        var baseUrl = values["base-url"] || "";
+
+        // base-url format
+        if (baseUrl) {
+            if (baseUrl.indexOf("http://") !== 0 && baseUrl.indexOf("https://") !== 0) {
+                warnings.push("base-url must start with http:// or https://");
+            } else {
+                try {
+                    var u = new URL(baseUrl);
+                    if (u.pathname !== "/" && u.pathname !== "") {
+                        warnings.push("base-url must not have a path, ntfy does not support sub-paths");
+                    }
+                } catch (e) {
+                    warnings.push("base-url is not a valid URL");
+                }
+            }
+        }
+
+        // Web push requires all fields + base-url
+        var wpPublic = values["web-push-public-key"];
+        var wpPrivate = values["web-push-private-key"];
+        var wpEmail = values["web-push-email-address"];
+        var wpFile = values["web-push-file"];
+        var dbUrl = values["database-url"];
+        if (wpPublic || wpPrivate || wpEmail) {
+            var missing = [];
+            if (!wpPublic) missing.push("web-push-public-key");
+            if (!wpPrivate) missing.push("web-push-private-key");
+            if (!wpFile && !dbUrl) missing.push("web-push-file or database-url");
+            if (!wpEmail) missing.push("web-push-email-address");
+            if (!baseUrl) missing.push("base-url");
+            if (missing.length) {
+                warnings.push("Web push requires: " + missing.join(", "));
+            }
+        }
+
+        // SMTP sender requires base-url and smtp-sender-from
+        if (values["smtp-sender-addr"]) {
+            var smtpMissing = [];
+            if (!baseUrl) smtpMissing.push("base-url");
+            if (!values["smtp-sender-from"]) smtpMissing.push("smtp-sender-from");
+            if (smtpMissing.length) {
+                warnings.push("Email sending requires: " + smtpMissing.join(", "));
+            }
+        }
+
+        // SMTP server requires domain
+        if (values["smtp-server-listen"] && !values["smtp-server-domain"]) {
+            warnings.push("Email publishing requires smtp-server-domain");
+        }
+
+        // Attachments require base-url
+        if (values["attachment-cache-dir"] && !baseUrl) {
+            warnings.push("Attachments require base-url to be set");
+        }
+
+        // Upstream requires base-url and can't equal it
+        if (values["upstream-base-url"]) {
+            if (!baseUrl) {
+                warnings.push("Upstream server requires base-url to be set");
+            } else if (baseUrl === values["upstream-base-url"]) {
+                warnings.push("base-url and upstream-base-url cannot be the same");
+            }
+        }
+
+        // enable-signup requires enable-login
+        if (values["enable-signup"] && !values["enable-login"]) {
+            warnings.push("Enable signup requires enable-login to also be set");
+        }
+
+        return warnings;
+    }
+
+    function prefill(modal, key, value) {
+        var el = modal.querySelector('[data-key="' + key + '"]');
         if (el && !el.value.trim()) el.value = value;
     }
 
-    // Set a select's value (always, to reflect wizard state)
-    function prefillSelect(gen, key, value) {
-        var el = gen.querySelector('[data-key="' + key + '"]');
+    function prefillSelect(modal, key, value) {
+        var el = modal.querySelector('[data-key="' + key + '"]');
         if (el) el.value = value;
     }
 
     function updateVisibility() {
-        var gen = document.getElementById("config-generator-app");
-        if (!gen) return;
+        var modal = document.getElementById("cg-modal");
+        if (!modal) return;
 
-        var isPostgres = gen.querySelector('input[name="cg-db-type"][value="postgres"]');
+        var isPostgres = modal.querySelector('input[name="cg-db-type"][value="postgres"]');
         isPostgres = isPostgres && isPostgres.checked;
 
-        var isPrivate = gen.querySelector('input[name="cg-server-type"][value="private"]');
+        var isPrivate = modal.querySelector('input[name="cg-server-type"][value="private"]');
         isPrivate = isPrivate && isPrivate.checked;
 
-        var cacheEnabled = gen.querySelector("#cg-feat-cache");
+        var isUnifiedPush = modal.querySelector('input[name="cg-unifiedpush"][value="yes"]');
+        isUnifiedPush = isUnifiedPush && isUnifiedPush.checked;
+
+        // Auto-check auth when private or UnifiedPush is selected
+        var authCheck = modal.querySelector("#cg-feat-auth");
+        if (authCheck) {
+            var authForced = isPrivate || isUnifiedPush || isPostgres;
+            if (authForced) authCheck.checked = true;
+            authCheck.disabled = authForced;
+        }
+
+        var authEnabled = authCheck && authCheck.checked;
+
+        var cacheEnabled = modal.querySelector("#cg-feat-cache");
         cacheEnabled = cacheEnabled && cacheEnabled.checked;
 
-        var attachEnabled = gen.querySelector("#cg-feat-attach");
+        var attachEnabled = modal.querySelector("#cg-feat-attach");
         attachEnabled = attachEnabled && attachEnabled.checked;
 
-        var webpushEnabled = gen.querySelector("#cg-feat-webpush");
+        var webpushEnabled = modal.querySelector("#cg-feat-webpush");
         webpushEnabled = webpushEnabled && webpushEnabled.checked;
 
-        var smtpOutEnabled = gen.querySelector("#cg-feat-smtp-out");
+        var smtpOutEnabled = modal.querySelector("#cg-feat-smtp-out");
         smtpOutEnabled = smtpOutEnabled && smtpOutEnabled.checked;
 
-        var smtpInEnabled = gen.querySelector("#cg-feat-smtp-in");
+        var smtpInEnabled = modal.querySelector("#cg-feat-smtp-in");
         smtpInEnabled = smtpInEnabled && smtpInEnabled.checked;
 
         // Show database question only if a DB-dependent feature is selected
-        var needsDb = isPrivate || cacheEnabled || webpushEnabled;
-        var dbStep = gen.querySelector("#cg-wizard-db");
+        var needsDb = authEnabled || cacheEnabled || webpushEnabled;
+        var dbStep = modal.querySelector("#cg-wizard-db");
         if (dbStep) dbStep.style.display = needsDb ? "" : "none";
 
-        // Database detail section (PostgreSQL only; SQLite needs no extra config)
-        var pgSection = gen.querySelector("#cg-detail-db-postgres");
-        if (pgSection) pgSection.style.display = (needsDb && isPostgres) ? "" : "none";
+        // Nav tabs for features
+        for (var featId in NAV_MAP) {
+            var checkbox = modal.querySelector("#" + featId);
+            var navTab = modal.querySelector("#" + NAV_MAP[featId]);
+            if (checkbox && navTab) {
+                navTab.style.display = checkbox.checked ? "" : "none";
+            }
+        }
 
-        // Hide cache-file in message cache section when PostgreSQL
-        var cacheFileField = gen.querySelector("#cg-cache-file-field");
-        if (cacheFileField) cacheFileField.style.display = isPostgres ? "none" : "";
+        // Email tab — show if either outgoing or incoming is enabled
+        var navEmail = modal.querySelector("#cg-nav-email");
+        if (navEmail) navEmail.style.display = (smtpOutEnabled || smtpInEnabled) ? "" : "none";
+        var emailOutSection = modal.querySelector("#cg-email-out-section");
+        if (emailOutSection) emailOutSection.style.display = smtpOutEnabled ? "" : "none";
+        var emailInSection = modal.querySelector("#cg-email-in-section");
+        if (emailInSection) emailInSection.style.display = smtpInEnabled ? "" : "none";
 
-        // Auth detail section
-        var authSection = gen.querySelector("#cg-detail-auth");
-        if (authSection) authSection.style.display = isPrivate ? "" : "none";
+        // If active nav tab got hidden, switch to General
+        var activeNav = modal.querySelector(".cg-nav-tab.active");
+        if (activeNav && activeNav.style.display === "none") {
+            switchPanel(modal, "cg-panel-general");
+        }
 
         // Hide auth-file and web-push-file if PostgreSQL
-        var authFile = gen.querySelector('[data-key="auth-file"]');
+        var authFile = modal.querySelector('[data-key="auth-file"]');
         if (authFile) {
             var authField = authFile.closest(".cg-field");
             if (authField) authField.style.display = isPostgres ? "none" : "";
         }
-        var wpFile = gen.querySelector('[data-key="web-push-file"]');
+        var wpFile = modal.querySelector('[data-key="web-push-file"]');
         if (wpFile) {
             var wpField = wpFile.closest(".cg-field");
             if (wpField) wpField.style.display = isPostgres ? "none" : "";
         }
 
-        // Feature toggles → detail sections
-        for (var featId in FEATURE_MAP) {
-            var checkbox = gen.querySelector("#" + featId);
-            var section = gen.querySelector("#" + FEATURE_MAP[featId]);
-            if (checkbox && section) {
-                section.style.display = checkbox.checked ? "" : "none";
-            }
+        // Hide cache-file when PostgreSQL
+        var cacheFileField = modal.querySelector("#cg-cache-file-field");
+        if (cacheFileField) cacheFileField.style.display = isPostgres ? "none" : "";
+
+        // Database tab — show only when PostgreSQL is selected and a DB-dependent feature is on
+        var navDb = modal.querySelector("#cg-nav-database");
+        if (navDb) navDb.style.display = (needsDb && isPostgres) ? "" : "none";
+
+        // iOS question → upstream-base-url
+        var iosYes = modal.querySelector('input[name="cg-ios"][value="yes"]');
+        var upstreamInput = modal.querySelector('[data-key="upstream-base-url"]');
+        if (iosYes && upstreamInput) {
+            upstreamInput.value = iosYes.checked ? "https://ntfy.sh" : "";
         }
 
-        // Upstream special handling
-        var upstreamCheck = gen.querySelector("#cg-feat-upstream");
-        var upstreamInput = gen.querySelector('[data-key="upstream-base-url"]');
-        if (upstreamCheck && upstreamInput) {
-            upstreamInput.value = upstreamCheck.checked ? "https://ntfy.sh" : "";
+        // Proxy radio → hidden checkbox
+        var proxyYes = modal.querySelector('input[name="cg-proxy"][value="yes"]');
+        var proxyCheckbox = modal.querySelector("#cg-behind-proxy");
+        if (proxyYes && proxyCheckbox) {
+            proxyCheckbox.checked = proxyYes.checked;
         }
 
-        // Metrics special handling
-        var metricsCheck = gen.querySelector("#cg-feat-metrics");
-        var metricsInput = gen.querySelector('[data-key="enable-metrics"]');
-        if (metricsCheck && metricsInput) {
-            metricsInput.checked = metricsCheck.checked;
-        }
-
-        // --- Pre-fill defaults based on wizard selections ---
-
-        // Database
+        // --- Pre-fill defaults ---
         if (isPostgres) {
-            prefill(gen, "database-url", "postgres://user:pass@host:5432/ntfy");
+            prefill(modal, "database-url", "postgres://user:pass@host:5432/ntfy");
         }
 
-        // Access control: always sync default-access with open/private
+        if (authEnabled) {
+            if (!isPostgres) prefill(modal, "auth-file", "/var/lib/ntfy/auth.db");
+        }
         if (isPrivate) {
-            prefillSelect(gen, "auth-default-access", "deny-all");
-            if (!isPostgres) prefill(gen, "auth-file", "/var/lib/ntfy/auth.db");
+            prefillSelect(modal, "auth-default-access", "deny-all");
         } else {
-            prefillSelect(gen, "auth-default-access", "read-write");
+            prefillSelect(modal, "auth-default-access", "read-write");
         }
 
-        // Persistent message cache
         if (cacheEnabled) {
-            if (!isPostgres) prefill(gen, "cache-file", "/var/cache/ntfy/cache.db");
-            prefill(gen, "cache-duration", "12h");
+            if (!isPostgres) prefill(modal, "cache-file", "/var/cache/ntfy/cache.db");
+            prefill(modal, "cache-duration", "12h");
         }
 
-        // Attachments
         if (attachEnabled) {
-            prefill(gen, "attachment-cache-dir", "/var/cache/ntfy/attachments");
-            prefill(gen, "attachment-file-size-limit", "15M");
-            prefill(gen, "attachment-total-size-limit", "5G");
-            prefill(gen, "attachment-expiry-duration", "3h");
+            prefill(modal, "attachment-cache-dir", "/var/cache/ntfy/attachments");
+            prefill(modal, "attachment-file-size-limit", "15M");
+            prefill(modal, "attachment-total-size-limit", "5G");
+            prefill(modal, "attachment-expiry-duration", "3h");
         }
 
-        // Web push
         if (webpushEnabled) {
-            if (!isPostgres) prefill(gen, "web-push-file", "/var/lib/ntfy/webpush.db");
-            prefill(gen, "web-push-email-address", "admin@example.com");
+            if (!isPostgres) prefill(modal, "web-push-file", "/var/lib/ntfy/webpush.db");
+            prefill(modal, "web-push-email-address", "admin@example.com");
         }
 
-        // Email notifications (outgoing)
         if (smtpOutEnabled) {
-            prefill(gen, "smtp-sender-addr", "smtp.example.com:587");
-            prefill(gen, "smtp-sender-from", "ntfy@example.com");
+            prefill(modal, "smtp-sender-addr", "smtp.example.com:587");
+            prefill(modal, "smtp-sender-from", "ntfy@example.com");
         }
 
-        // Email publishing (incoming)
         if (smtpInEnabled) {
-            prefill(gen, "smtp-server-listen", ":25");
-            prefill(gen, "smtp-server-domain", "ntfy.example.com");
+            prefill(modal, "smtp-server-listen", ":25");
+            prefill(modal, "smtp-server-domain", "ntfy.example.com");
         }
     }
 
+    function switchPanel(modal, panelId) {
+        modal.querySelectorAll(".cg-nav-tab").forEach(function (t) { t.classList.remove("active"); });
+        modal.querySelectorAll(".cg-panel").forEach(function (p) { p.classList.remove("active"); });
+
+        var navTab = modal.querySelector('[data-panel="' + panelId + '"]');
+        var panel = modal.querySelector("#" + panelId);
+        if (navTab) navTab.classList.add("active");
+        if (panel) panel.classList.add("active");
+    }
+
     function addRepeatableRow(container, type) {
         var row = document.createElement("div");
         row.className = "cg-repeatable-row cg-auth-" + type + "-row";
@@ -454,20 +642,54 @@
     }
 
     function initGenerator() {
-        var gen = document.getElementById("config-generator-app");
-        if (!gen) return;
+        var modal = document.getElementById("cg-modal");
+        if (!modal) return;
 
-        // Tab switching
-        gen.querySelectorAll(".cg-tab").forEach(function (tab) {
+        var openBtn = document.getElementById("cg-open-btn");
+        var closeBtn = document.getElementById("cg-close-btn");
+        var backdrop = modal.querySelector(".cg-modal-backdrop");
+
+        function openModal() {
+            modal.style.display = "";
+            document.body.style.overflow = "hidden";
+            updateVisibility();
+            updateOutput();
+        }
+
+        function closeModal() {
+            modal.style.display = "none";
+            document.body.style.overflow = "";
+        }
+
+        if (openBtn) openBtn.addEventListener("click", openModal);
+        if (closeBtn) closeBtn.addEventListener("click", closeModal);
+        if (backdrop) backdrop.addEventListener("click", closeModal);
+
+        document.addEventListener("keydown", function (e) {
+            if (e.key === "Escape" && modal.style.display !== "none") {
+                closeModal();
+            }
+        });
+
+        // Left nav tab switching
+        modal.querySelectorAll(".cg-nav-tab").forEach(function (tab) {
             tab.addEventListener("click", function () {
-                gen.querySelectorAll(".cg-tab").forEach(function (t) { t.classList.remove("active"); });
+                var panelId = tab.getAttribute("data-panel");
+                switchPanel(modal, panelId);
+            });
+        });
+
+        // Output format tab switching
+        modal.querySelectorAll(".cg-output-tab").forEach(function (tab) {
+            tab.addEventListener("click", function () {
+                modal.querySelectorAll(".cg-output-tab").forEach(function (t) { t.classList.remove("active"); });
                 tab.classList.add("active");
                 updateOutput();
             });
         });
 
         // All form inputs trigger update
-        gen.querySelectorAll("input, select").forEach(function (el) {
+        modal.querySelectorAll("input, select").forEach(function (el) {
             var evt = (el.type === "checkbox" || el.type === "radio") ? "change" : "input";
             el.addEventListener(evt, function () {
                 updateVisibility();
@@ -476,7 +698,7 @@
         });
 
         // Add buttons for repeatable rows
-        gen.querySelectorAll(".cg-btn-add").forEach(function (btn) {
+        modal.querySelectorAll(".cg-btn-add[data-add-type]").forEach(function (btn) {
             btn.addEventListener("click", function () {
                 var type = btn.getAttribute("data-add-type");
                 var container = btn.previousElementSibling;
@@ -486,12 +708,12 @@
         });
 
         // Copy button
-        var copyBtn = gen.querySelector("#cg-copy-btn");
+        var copyBtn = modal.querySelector("#cg-copy-btn");
         if (copyBtn) {
             var copyIcon = '<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="9" y="9" width="13" height="13" rx="2" ry="2"></rect><path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"></path></svg>';
             var checkIcon = '<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"></polyline></svg>';
             copyBtn.addEventListener("click", function () {
-                var code = gen.querySelector("#cg-code");
+                var code = modal.querySelector("#cg-code");
                 if (code && code.textContent) {
                     navigator.clipboard.writeText(code.textContent).then(function () {
                         copyBtn.innerHTML = checkIcon;
@@ -505,8 +727,39 @@
             });
         }
 
+        // VAPID key generation for web push
+        var vapidKeysGenerated = false;
+        var regenBtn = modal.querySelector("#cg-regen-keys");
+
+        function fillVAPIDKeys() {
+            generateVAPIDKeys().then(function (keys) {
+                var pubInput = modal.querySelector('[data-key="web-push-public-key"]');
+                var privInput = modal.querySelector('[data-key="web-push-private-key"]');
+                if (pubInput) pubInput.value = keys.publicKey;
+                if (privInput) privInput.value = keys.privateKey;
+                updateOutput();
+            });
+        }
+
+        if (regenBtn) {
+            regenBtn.addEventListener("click", function () {
+                fillVAPIDKeys();
+            });
+        }
+
+        // Auto-generate keys when web push is first enabled
+        var webpushFeat = modal.querySelector("#cg-feat-webpush");
+        if (webpushFeat) {
+            webpushFeat.addEventListener("change", function () {
+                if (webpushFeat.checked && !vapidKeysGenerated) {
+                    vapidKeysGenerated = true;
+                    fillVAPIDKeys();
+                }
+            });
+        }
+
         // Pre-fill base-url if not on ntfy.sh
-        var baseUrlInput = gen.querySelector('[data-key="base-url"]');
+        var baseUrlInput = modal.querySelector('[data-key="base-url"]');
         if (baseUrlInput && !baseUrlInput.value.trim()) {
             var host = window.location.hostname;
             if (host && host.indexOf("ntfy.sh") === -1) {
@@ -514,8 +767,10 @@
             }
         }
 
-        updateVisibility();
-        updateOutput();
+        // Auto-open if URL hash points to config generator
+        if (window.location.hash === "#config-generator") {
+            openModal();
+        }
     }
 
     if (document.readyState === "loading") {