Few UI cleanups

frontend/src/css/sidebar.css

@@ -84,11 +84,19 @@
     border: none;
 }
 
+.sidebar-section-header.sidebar-section-header-group .section-title {
+    color: var(--sidebar-group-title);
+}
+
 .sidebar-section-header:hover {
     color: var(--text-secondary);
     background: var(--bg-hover);
 }
 
+.sidebar-section-header.sidebar-section-header-group:hover .section-title {
+    color: var(--sidebar-group-title);
+}
+
 .sidebar-section-header .section-icon {
     width: 14px;
     text-align: center;
@@ -174,18 +182,47 @@
     background: var(--accent);
 }
 
-/* Protocol colour indicator dot */
+/* Protocol indicator icon */
 .sidebar-item .protocol-indicator {
-    width: 8px;
-    height: 8px;
-    border-radius: 50%;
+    width: 14px;
+    height: 14px;
+    border-radius: var(--radius-sm);
     flex-shrink: 0;
-    background: var(--text-tertiary);
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 8px;
+    font-weight: var(--weight-semibold);
+    line-height: 1;
+    background: var(--bg-overlay);
+    color: var(--text-tertiary);
+}
+
+.sidebar-item .protocol-indicator::before {
+    content: '?';
+}
+
+.sidebar-item .protocol-indicator.proto-ssh::before    { content: '⌨'; }
+.sidebar-item .protocol-indicator.proto-telnet::before { content: '⇄'; }
+.sidebar-item .protocol-indicator.proto-raw::before    { content: '≋'; }
+.sidebar-item .protocol-indicator.proto-github::before { content: 'GH'; }
+
+.sidebar-item .protocol-indicator.proto-ssh    {
+    background: rgba(78, 205, 196, 0.18);
+    color: var(--protocol-ssh);
+}
+.sidebar-item .protocol-indicator.proto-telnet {
+    background: rgba(255, 167, 38, 0.18);
+    color: var(--protocol-telnet);
+}
+.sidebar-item .protocol-indicator.proto-raw {
+    background: rgba(171, 71, 188, 0.18);
+    color: var(--protocol-raw);
+}
+.sidebar-item .protocol-indicator.proto-github {
+    background: rgba(124, 138, 255, 0.18);
+    color: var(--protocol-github);
 }
-.sidebar-item .protocol-indicator.proto-ssh    { background: var(--protocol-ssh); }
-.sidebar-item .protocol-indicator.proto-telnet { background: var(--protocol-telnet); }
-.sidebar-item .protocol-indicator.proto-raw    { background: var(--protocol-raw); }
-.sidebar-item .protocol-indicator.proto-github { background: var(--protocol-github); }
 
 /* Text block (name + host) */
 .sidebar-item-text {

frontend/src/css/tokens.css

@@ -32,6 +32,7 @@
     --text-tertiary:  #707070;
     --text-disabled:  #4a4a4a;
     --text-inverse:   #1c1c1c;
+    --sidebar-group-title: #b89d5f;
 
     /* -----------------------------------------------------------------------
        Accent colours — teal / cyan

frontend/src/js/app.js

@@ -684,10 +684,19 @@ class App {
     _applyPreferences() {
         const prefs = this.state.preferences;
 
-        // Sidebar width
+        // Sidebar width (drives the grid column width).
+        // Use the CSS variable so the workspace never sits underneath the sidebar.
+        const root = document.documentElement;
         const sidebar = document.getElementById('sidebar');
-        if (sidebar && prefs.sidebarWidth) {
-            sidebar.style.width = `${prefs.sidebarWidth}px`;
+        const parsedSidebarWidth = Number(prefs.sidebarWidth);
+        if (Number.isFinite(parsedSidebarWidth) && parsedSidebarWidth > 0) {
+            const clampedWidth = Math.max(180, Math.min(500, Math.round(parsedSidebarWidth)));
+            root.style.setProperty('--sidebar-width', `${clampedWidth}px`);
+        } else {
+            root.style.removeProperty('--sidebar-width');
+        }
+        if (sidebar) {
+            sidebar.style.width = '';
         }
 
         // Status bar visibility
@@ -695,6 +704,12 @@ class App {
         if (statusBar) {
             statusBar.style.display = prefs.showStatusBar === false ? 'none' : 'flex';
         }
+
+        // Refit any visible terminal after geometry changes.
+        requestAnimationFrame(() => {
+            this.terminals.fitActive();
+            this.splitPanes.refitAll();
+        });
     }
 
     /**

frontend/src/js/settings.js

@@ -79,6 +79,9 @@ class Settings {
             if (this.app.terminals && this._prefs.terminalTheme) {
                 this.app.terminals.applyTheme(this._prefs.terminalTheme);
             }
+            if (this.app && typeof this.app._applyPreferences === 'function') {
+                this.app._applyPreferences();
+            }
 
             this.app.notifications.success('Settings saved');
             this.close();

frontend/src/js/sidebar.js

@@ -138,12 +138,16 @@ class Sidebar {
     _renderSection(title, key, profiles) {
         const section = createElement('div', 'sidebar-section');
         const isCollapsed = this.collapsedSections.has(key);
+        const isGroupSection = key.startsWith('group:');
 
         // Section header
-        const header = createElement('div', 'sidebar-section-header');
+        const header = createElement(
+            'div',
+            `sidebar-section-header ${isGroupSection ? 'sidebar-section-header-group' : ''}`.trim()
+        );
         header.innerHTML = `
             <span class="section-chevron ${isCollapsed ? 'collapsed' : ''}">${isCollapsed ? '▸' : '▾'}</span>
-            <span>${escapeHtml(title)}</span>
+            <span class="section-title">${escapeHtml(title)}</span>
             <span class="section-count">${profiles.length}</span>
         `;
         // Prevent mousedown from starting a text selection gesture in WKWebView,
@@ -182,20 +186,24 @@ class Sidebar {
             item.classList.add('sidebar-item-active');
         }
 
-        // Protocol colour dot
-        const dot = createElement('span', `protocol-indicator ${protocolColour(profile.protocol)}`);
-        item.appendChild(dot);
+        // Protocol icon
+        const protocolLabel = "";  // Seemed pretty naff to have this as well as the little icon badboy this._protocolLabel(profile.protocol);
+        const indicator = createElement('span', `protocol-indicator ${protocolColour(profile.protocol)}`, {
+            title: protocolLabel,
+            'aria-label': protocolLabel,
+        });
+        item.appendChild(indicator);
 
         // Text content
         const textWrapper = createElement('div', 'sidebar-item-text');
+        const displayName = (profile.displayName || '').trim();
+        const primaryLabel = displayName || profile.host || 'Untitled';
         const nameEl = createElement('span', 'sidebar-item-name', {
-            textContent: profile.displayName || profile.host || 'Untitled',
+            textContent: primaryLabel,
         });
         textWrapper.appendChild(nameEl);
 
-        const subtitle = profile.host
-            ? `${profile.host}:${profile.port}`
-            : profile.protocol.toUpperCase();
+        const subtitle = protocolLabel;
         const subEl = createElement('span', 'sidebar-item-host', {
             textContent: truncate(subtitle, 30),
         });
@@ -424,6 +432,27 @@ class Sidebar {
             .sort((a, b) => b.score - a.score)
             .map((r) => r.profile);
     }
+
+    /**
+     * Returns a display label for a protocol.
+     * @param {string} protocol
+     * @returns {string}
+     * @private
+     */
+    _protocolLabel(protocol) {
+        switch (protocol) {
+            case 'github':
+                return 'GitHub';
+            case 'ssh':
+                return 'SSH';
+            case 'telnet':
+                return 'TELNET';
+            case 'raw':
+                return 'RAW';
+            default:
+                return (protocol || '').toUpperCase() || 'UNKNOWN';
+        }
+    }
 }
 
 window.NexusTerminal = window.NexusTerminal || {};