BREAKING CHANGE(opsserver): Return structured configuration (IConfigData) from opsserver and update UI to render detailed config sections

ts_web/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@serve.zone/dcrouter',
-  version: '8.1.0',
+  version: '9.0.0',
   description: 'A multifaceted routing service handling mail and SMS delivery functions.'
 }

ts_web/appstate.ts

@@ -21,7 +21,7 @@ export interface IStatsState {
 }
 
 export interface IConfigState {
-  config: any | null;
+  config: interfaces.requests.IConfigData | null;
   isLoading: boolean;
   error: string | null;
 }

ts_web/elements/ops-dashboard.ts

@@ -45,6 +45,10 @@ export class OpsDashboard extends DeesElement {
       name: 'Overview',
       element: OpsViewOverview,
     },
+    {
+      name: 'Configuration',
+      element: OpsViewConfig,
+    },
     {
       name: 'Network',
       element: OpsViewNetwork,
@@ -65,10 +69,6 @@ export class OpsDashboard extends DeesElement {
       name: 'ApiTokens',
       element: OpsViewApiTokens,
     },
-    {
-      name: 'Configuration',
-      element: OpsViewConfig,
-    },
     {
       name: 'Security',
       element: OpsViewSecurity,

ts_web/elements/ops-view-apitokens.ts

@@ -225,13 +225,17 @@ export class OpsViewApiTokens extends DeesElement {
           name: 'Create',
           iconName: 'lucide:key',
           action: async (modalArg: any) => {
-            const form = modalArg.shadowRoot?.querySelector('.content')?.querySelector('dees-form');
+            const contentEl = modalArg.shadowRoot?.querySelector('.content');
+            const form = contentEl?.querySelector('dees-form');
             if (!form) return;
             const formData = await form.collectFormData();
             if (!formData.name) return;
 
-            // dees-input-tags returns string[] directly
-            const scopes = (formData.scopes || [])
+            // dees-input-tags is not in dees-form's FORM_INPUT_TYPES, so collectFormData() won't
+            // include it. Query the tags input directly and call getValue().
+            const tagsInput = form.querySelector('dees-input-tags') as any;
+            const rawScopes: string[] = tagsInput?.getValue?.() || tagsInput?.value || formData.scopes || [];
+            const scopes = rawScopes
               .filter((s: string) => allScopes.includes(s as any)) as TApiTokenScope[];
 
             const expiresInDays = formData.expiresInDays

ts_web/elements/ops-view-config.ts

@@ -1,6 +1,7 @@
 import * as plugins from '../plugins.js';
 import * as shared from './shared/index.js';
 import * as appstate from '../appstate.js';
+import { appRouter } from '../router.js';
 
 import {
   DeesElement,
@@ -12,6 +13,8 @@ import {
   type TemplateResult,
 } from '@design.estate/dees-element';
 
+import type { IConfigField, IConfigSectionAction } from '@serve.zone/catalog';
+
 @customElement('ops-view-config')
 export class OpsViewConfig extends DeesElement {
   @state()
@@ -35,165 +38,19 @@ export class OpsViewConfig extends DeesElement {
     cssManager.defaultStyles,
     shared.viewHostCss,
     css`
-      .configSection {
-        background: ${cssManager.bdTheme('#fff', '#222')};
-        border: 1px solid ${cssManager.bdTheme('#e9ecef', '#333')};
-        border-radius: 8px;
-        margin-bottom: 24px;
-        overflow: hidden;
-      }
-
-      .sectionHeader {
-        background: ${cssManager.bdTheme('#f8f9fa', '#1a1a1a')};
-        padding: 16px 24px;
-        border-bottom: 1px solid ${cssManager.bdTheme('#e9ecef', '#333')};
-        display: flex;
-        justify-content: space-between;
-        align-items: center;
-      }
-
-      .sectionTitle {
-        font-size: 18px;
-        font-weight: 600;
-        color: ${cssManager.bdTheme('#333', '#ccc')};
-        display: flex;
-        align-items: center;
-        gap: 12px;
-      }
-
-      .sectionTitle dees-icon {
-        font-size: 20px;
-        color: ${cssManager.bdTheme('#666', '#888')};
-      }
-
-      .sectionContent {
-        padding: 24px;
-      }
-
-      .configField {
-        margin-bottom: 20px;
-      }
-
-      .configField:last-child {
-        margin-bottom: 0;
-      }
-
-      .fieldLabel {
-        font-size: 13px;
-        font-weight: 600;
-        color: ${cssManager.bdTheme('#666', '#999')};
-        margin-bottom: 8px;
-        display: block;
-        text-transform: uppercase;
-        letter-spacing: 0.5px;
-      }
-
-      .fieldValue {
-        font-family: 'Consolas', 'Monaco', monospace;
-        font-size: 14px;
-        color: ${cssManager.bdTheme('#333', '#ccc')};
-        background: ${cssManager.bdTheme('#f8f9fa', '#1a1a1a')};
-        padding: 10px 14px;
-        border-radius: 6px;
-        border: 1px solid ${cssManager.bdTheme('#e9ecef', '#333')};
-      }
-
-      .fieldValue.empty {
-        color: ${cssManager.bdTheme('#999', '#666')};
-        font-style: italic;
-      }
-
-      .nestedFields {
-        margin-left: 16px;
-        padding-left: 16px;
-        border-left: 2px solid ${cssManager.bdTheme('#e9ecef', '#333')};
-      }
-
-      /* Status badge styles */
-      .statusBadge {
-        display: inline-flex;
-        align-items: center;
-        gap: 6px;
-        padding: 4px 12px;
-        border-radius: 20px;
-        font-size: 13px;
-        font-weight: 600;
-      }
-
-      .statusBadge.enabled {
-        background: ${cssManager.bdTheme('#d4edda', '#1a3d1a')};
-        color: ${cssManager.bdTheme('#155724', '#66cc66')};
-      }
-
-      .statusBadge.disabled {
-        background: ${cssManager.bdTheme('#f8d7da', '#3d1a1a')};
-        color: ${cssManager.bdTheme('#721c24', '#cc6666')};
-      }
-
-      .statusBadge dees-icon {
-        font-size: 14px;
-      }
-
-      /* Array/list display */
-      .arrayItems {
-        display: flex;
-        flex-wrap: wrap;
-        gap: 8px;
-      }
-
-      .arrayItem {
-        display: inline-flex;
-        align-items: center;
-        background: ${cssManager.bdTheme('#e7f3ff', '#1a2a3d')};
-        color: ${cssManager.bdTheme('#0066cc', '#66aaff')};
-        padding: 4px 12px;
-        border-radius: 16px;
-        font-size: 13px;
-        font-family: 'Consolas', 'Monaco', monospace;
-      }
-
-      .arrayCount {
-        font-size: 12px;
-        color: ${cssManager.bdTheme('#999', '#666')};
-        margin-bottom: 8px;
-      }
-
-      /* Numeric value formatting */
-      .numericValue {
-        font-weight: 600;
-        color: ${cssManager.bdTheme('#0066cc', '#66aaff')};
-      }
-
-      .errorMessage {
-        background: ${cssManager.bdTheme('#fee', '#4a1f1f')};
-        border: 1px solid ${cssManager.bdTheme('#fcc', '#6a2f2f')};
-        border-radius: 4px;
-        padding: 16px;
-        color: ${cssManager.bdTheme('#c00', '#ff6666')};
-        margin: 16px 0;
-      }
-
       .loadingMessage {
         text-align: center;
         padding: 40px;
-        color: ${cssManager.bdTheme('#666', '#999')};
+        color: ${cssManager.bdTheme('#71717a', '#a1a1aa')};
       }
 
-      .infoNote {
-        background: ${cssManager.bdTheme('#e7f3ff', '#1a2a3d')};
-        border: 1px solid ${cssManager.bdTheme('#b3d7ff', '#2a4a6d')};
+      .errorMessage {
+        background: ${cssManager.bdTheme('#fee2e2', 'rgba(239,68,68,0.1)')};
+        border: 1px solid ${cssManager.bdTheme('#fecaca', 'rgba(239,68,68,0.3)')};
         border-radius: 8px;
         padding: 16px;
-        margin-bottom: 24px;
-        color: ${cssManager.bdTheme('#004085', '#88ccff')};
-        display: flex;
-        align-items: center;
-        gap: 12px;
-      }
-
-      .infoNote dees-icon {
-        font-size: 20px;
-        flex-shrink: 0;
+        color: ${cssManager.bdTheme('#dc2626', '#ef4444')};
+        margin: 16px 0;
       }
     `,
   ];
@@ -202,185 +59,266 @@ export class OpsViewConfig extends DeesElement {
     return html`
       <ops-sectionheading>Configuration</ops-sectionheading>
 
-      ${this.configState.isLoading ? html`
-        <div class="loadingMessage">
-          <dees-spinner></dees-spinner>
-          <p>Loading configuration...</p>
-        </div>
-      ` : this.configState.error ? html`
-        <div class="errorMessage">
-          Error loading configuration: ${this.configState.error}
-        </div>
-      ` : this.configState.config ? html`
-        <div class="infoNote">
-          <dees-icon icon="lucide:info"></dees-icon>
-          <span>This view displays the current running configuration. DcRouter is configured through code or remote management.</span>
-        </div>
-
-        ${this.renderConfigSection('email', 'Email', 'lucide:mail', this.configState.config?.email)}
-        ${this.renderConfigSection('dns', 'DNS', 'lucide:globe', this.configState.config?.dns)}
-        ${this.renderConfigSection('proxy', 'Proxy', 'lucide:network', this.configState.config?.proxy)}
-        ${this.renderConfigSection('security', 'Security', 'lucide:shield', this.configState.config?.security)}
-      ` : html`
-        <div class="errorMessage">No configuration loaded</div>
-      `}
-    `;
-  }
-
-  private renderConfigSection(key: string, title: string, icon: string, config: any) {
-    const isEnabled = config?.enabled ?? false;
-
-    return html`
-      <div class="configSection">
-        <div class="sectionHeader">
-          <h3 class="sectionTitle">
-            <dees-icon icon="${icon}"></dees-icon>
-            ${title}
-          </h3>
-          ${this.renderStatusBadge(isEnabled)}
-        </div>
-        <div class="sectionContent">
-          ${config ? this.renderConfigFields(config) : html`
-            <div class="fieldValue empty">Not configured</div>
-          `}
-        </div>
-      </div>
-    `;
-  }
-
-  private renderStatusBadge(enabled: boolean): TemplateResult {
-    return enabled
-      ? html`<span class="statusBadge enabled"><dees-icon icon="lucide:check"></dees-icon>Enabled</span>`
-      : html`<span class="statusBadge disabled"><dees-icon icon="lucide:x"></dees-icon>Disabled</span>`;
-  }
-
-  private renderConfigFields(config: any, prefix = ''): TemplateResult | TemplateResult[] {
-    if (!config || typeof config !== 'object') {
-      return html`<div class="fieldValue">${this.formatValue(config)}</div>`;
-    }
-
-    return Object.entries(config).map(([key, value]) => {
-      const fieldName = prefix ? `${prefix}.${key}` : key;
-      const displayName = this.formatFieldName(key);
-
-      // Handle boolean values with badges
-      if (typeof value === 'boolean') {
-        return html`
-          <div class="configField">
-            <label class="fieldLabel">${displayName}</label>
-            ${this.renderStatusBadge(value)}
-          </div>
-        `;
-      }
-
-      // Handle arrays
-      if (Array.isArray(value)) {
-        return html`
-          <div class="configField">
-            <label class="fieldLabel">${displayName}</label>
-            ${this.renderArrayValue(value, key)}
-          </div>
-        `;
-      }
-
-      // Handle nested objects
-      if (typeof value === 'object' && value !== null) {
-        return html`
-          <div class="configField">
-            <label class="fieldLabel">${displayName}</label>
-            <div class="nestedFields">
-              ${this.renderConfigFields(value, fieldName)}
+      ${this.configState.isLoading
+        ? html`
+            <div class="loadingMessage">
+              <dees-spinner></dees-spinner>
+              <p>Loading configuration...</p>
             </div>
-          </div>
-        `;
-      }
-
-      // Handle primitive values
-      return html`
-        <div class="configField">
-          <label class="fieldLabel">${displayName}</label>
-          <div class="fieldValue">${this.formatValue(value, key)}</div>
-        </div>
-      `;
-    });
-  }
-
-  private renderArrayValue(arr: any[], fieldKey: string): TemplateResult {
-    if (arr.length === 0) {
-      return html`<div class="fieldValue empty">None configured</div>`;
-    }
-
-    // Determine if we should show as pills/tags
-    const showAsPills = arr.every(item => typeof item === 'string' || typeof item === 'number');
-
-    if (showAsPills) {
-      const itemLabel = this.getArrayItemLabel(fieldKey, arr.length);
-      return html`
-        <div class="arrayCount">${arr.length} ${itemLabel}</div>
-        <div class="arrayItems">
-          ${arr.map(item => html`<span class="arrayItem">${item}</span>`)}
-        </div>
-      `;
-    }
-
-    // For complex arrays, show as JSON
-    return html`
-      <div class="fieldValue">
-        ${arr.length} items configured
-      </div>
+          `
+        : this.configState.error
+          ? html`
+              <div class="errorMessage">
+                Error loading configuration: ${this.configState.error}
+              </div>
+            `
+          : this.configState.config
+            ? this.renderConfig()
+            : html`<div class="errorMessage">No configuration loaded</div>`}
     `;
   }
 
-  private getArrayItemLabel(fieldKey: string, count: number): string {
-    const labels: Record<string, [string, string]> = {
-      ports: ['port', 'ports'],
-      domains: ['domain', 'domains'],
-      nameservers: ['nameserver', 'nameservers'],
-      blockList: ['IP', 'IPs'],
-    };
+  private renderConfig(): TemplateResult {
+    const cfg = this.configState.config!;
 
-    const label = labels[fieldKey] || ['item', 'items'];
-    return count === 1 ? label[0] : label[1];
+    return html`
+      <sz-config-overview
+        infoText="This view displays the current running configuration. DcRouter is configured through code or remote management."
+        @navigate=${(e: CustomEvent) => {
+          if (e.detail?.view) {
+            appRouter.navigateToView(e.detail.view);
+          }
+        }}
+      >
+        ${this.renderSystemSection(cfg.system)}
+        ${this.renderSmartProxySection(cfg.smartProxy)}
+        ${this.renderEmailSection(cfg.email)}
+        ${this.renderDnsSection(cfg.dns)}
+        ${this.renderTlsSection(cfg.tls)}
+        ${this.renderCacheSection(cfg.cache)}
+        ${this.renderRadiusSection(cfg.radius)}
+        ${this.renderRemoteIngressSection(cfg.remoteIngress)}
+      </sz-config-overview>
+    `;
   }
 
-  private formatFieldName(key: string): string {
-    // Convert camelCase to readable format
-    return key
-      .replace(/([A-Z])/g, ' $1')
-      .replace(/^./, str => str.toUpperCase())
-      .trim();
+  private renderSystemSection(sys: appstate.IConfigState['config']['system']): TemplateResult {
+    const fields: IConfigField[] = [
+      { key: 'Base Directory', value: sys.baseDir },
+      { key: 'Data Directory', value: sys.dataDir },
+      { key: 'Public IP', value: sys.publicIp },
+      { key: 'Proxy IPs', value: sys.proxyIps.length > 0 ? sys.proxyIps : null, type: 'pills' },
+      { key: 'Uptime', value: this.formatUptime(sys.uptime) },
+      { key: 'Storage Backend', value: sys.storageBackend, type: 'badge' },
+      { key: 'Storage Path', value: sys.storagePath },
+    ];
+
+    return html`
+      <sz-config-section
+        title="System"
+        subtitle="Base paths and infrastructure"
+        icon="lucide:server"
+        status="enabled"
+        .fields=${fields}
+      ></sz-config-section>
+    `;
   }
 
-  private formatValue(value: any, fieldKey?: string): string | TemplateResult {
-    if (value === null || value === undefined) {
-      return html`<span class="empty">Not set</span>`;
+  private renderSmartProxySection(proxy: appstate.IConfigState['config']['smartProxy']): TemplateResult {
+    const fields: IConfigField[] = [
+      { key: 'Route Count', value: proxy.routeCount },
+    ];
+
+    if (proxy.acme) {
+      fields.push(
+        { key: 'ACME Enabled', value: proxy.acme.enabled, type: 'boolean' },
+        { key: 'Account Email', value: proxy.acme.accountEmail || null },
+        { key: 'Use Production', value: proxy.acme.useProduction, type: 'boolean' },
+        { key: 'Auto Renew', value: proxy.acme.autoRenew, type: 'boolean' },
+        { key: 'Renew Threshold', value: `${proxy.acme.renewThresholdDays} days` },
+      );
     }
 
-    if (typeof value === 'number') {
-      // Format bytes
-      if (fieldKey?.toLowerCase().includes('size') || fieldKey?.toLowerCase().includes('bytes')) {
-        return html`<span class="numericValue">${this.formatBytes(value)}</span>`;
-      }
-      // Format time values
-      if (fieldKey?.toLowerCase().includes('ttl') || fieldKey?.toLowerCase().includes('timeout')) {
-        return html`<span class="numericValue">${value} seconds</span>`;
-      }
-      // Format port numbers
-      if (fieldKey?.toLowerCase().includes('port')) {
-        return html`<span class="numericValue">${value}</span>`;
-      }
-      // Format counts with separators
-      return html`<span class="numericValue">${value.toLocaleString()}</span>`;
-    }
+    const actions: IConfigSectionAction[] = [
+      { label: 'View Routes', icon: 'lucide:arrow-right', event: 'navigate', detail: { view: 'routes' } },
+    ];
 
-    return String(value);
+    return html`
+      <sz-config-section
+        title="SmartProxy"
+        subtitle="HTTP/HTTPS and TCP/SNI reverse proxy"
+        icon="lucide:network"
+        .status=${proxy.enabled ? 'enabled' : 'disabled'}
+        .fields=${fields}
+        .actions=${actions}
+      ></sz-config-section>
+    `;
   }
 
-  private formatBytes(bytes: number): string {
-    if (bytes === 0) return '0 B';
-    const k = 1024;
-    const sizes = ['B', 'KB', 'MB', 'GB', 'TB'];
-    const i = Math.floor(Math.log(bytes) / Math.log(k));
-    return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
+  private renderEmailSection(email: appstate.IConfigState['config']['email']): TemplateResult {
+    const fields: IConfigField[] = [
+      { key: 'Ports', value: email.ports.length > 0 ? email.ports.map(String) : null, type: 'pills' },
+      { key: 'Hostname', value: email.hostname },
+      { key: 'Domains', value: email.domains.length > 0 ? email.domains : null, type: 'pills' },
+      { key: 'Email Routes', value: email.emailRouteCount },
+      { key: 'Received Emails Path', value: email.receivedEmailsPath },
+    ];
+
+    if (email.portMapping) {
+      const mappingStr = Object.entries(email.portMapping)
+        .map(([ext, int]) => `${ext} → ${int}`)
+        .join(', ');
+      fields.splice(1, 0, { key: 'Port Mapping', value: mappingStr, type: 'code' });
+    }
+
+    const actions: IConfigSectionAction[] = [
+      { label: 'View Emails', icon: 'lucide:arrow-right', event: 'navigate', detail: { view: 'emails' } },
+    ];
+
+    return html`
+      <sz-config-section
+        title="Email Server"
+        subtitle="SMTP email handling with smartmta"
+        icon="lucide:mail"
+        .status=${email.enabled ? 'enabled' : 'disabled'}
+        .fields=${fields}
+        .actions=${actions}
+      ></sz-config-section>
+    `;
+  }
+
+  private renderDnsSection(dns: appstate.IConfigState['config']['dns']): TemplateResult {
+    const fields: IConfigField[] = [
+      { key: 'Port', value: dns.port },
+      { key: 'NS Domains', value: dns.nsDomains.length > 0 ? dns.nsDomains : null, type: 'pills' },
+      { key: 'Scopes', value: dns.scopes.length > 0 ? dns.scopes : null, type: 'pills' },
+      { key: 'Record Count', value: dns.recordCount },
+      { key: 'DNS Challenge', value: dns.dnsChallenge, type: 'boolean' },
+    ];
+
+    return html`
+      <sz-config-section
+        title="DNS Server"
+        subtitle="Authoritative DNS with smartdns"
+        icon="lucide:globe"
+        .status=${dns.enabled ? 'enabled' : 'disabled'}
+        .fields=${fields}
+      ></sz-config-section>
+    `;
+  }
+
+  private renderTlsSection(tls: appstate.IConfigState['config']['tls']): TemplateResult {
+    const fields: IConfigField[] = [
+      { key: 'Contact Email', value: tls.contactEmail },
+      { key: 'Domain', value: tls.domain },
+      { key: 'Source', value: tls.source, type: 'badge' },
+      { key: 'Certificate Path', value: tls.certPath },
+      { key: 'Key Path', value: tls.keyPath },
+    ];
+
+    const status = tls.source === 'none' ? 'not-configured' : 'enabled';
+    const actions: IConfigSectionAction[] = [
+      { label: 'View Certificates', icon: 'lucide:arrow-right', event: 'navigate', detail: { view: 'certificates' } },
+    ];
+
+    return html`
+      <sz-config-section
+        title="TLS / Certificates"
+        subtitle="Certificate management and ACME"
+        icon="lucide:shield-check"
+        .status=${status as any}
+        .fields=${fields}
+        .actions=${actions}
+      ></sz-config-section>
+    `;
+  }
+
+  private renderCacheSection(cache: appstate.IConfigState['config']['cache']): TemplateResult {
+    const fields: IConfigField[] = [
+      { key: 'Storage Path', value: cache.storagePath },
+      { key: 'DB Name', value: cache.dbName },
+      { key: 'Default TTL', value: `${cache.defaultTTLDays} days` },
+      { key: 'Cleanup Interval', value: `${cache.cleanupIntervalHours} hours` },
+    ];
+
+    if (cache.ttlConfig && Object.keys(cache.ttlConfig).length > 0) {
+      for (const [key, val] of Object.entries(cache.ttlConfig)) {
+        fields.push({ key: `TTL: ${key}`, value: `${val} days` });
+      }
+    }
+
+    return html`
+      <sz-config-section
+        title="Cache Database"
+        subtitle="Persistent caching with smartdata"
+        icon="lucide:database"
+        .status=${cache.enabled ? 'enabled' : 'disabled'}
+        .fields=${fields}
+      ></sz-config-section>
+    `;
+  }
+
+  private renderRadiusSection(radius: appstate.IConfigState['config']['radius']): TemplateResult {
+    const fields: IConfigField[] = [
+      { key: 'Auth Port', value: radius.authPort },
+      { key: 'Accounting Port', value: radius.acctPort },
+      { key: 'Bind Address', value: radius.bindAddress },
+      { key: 'Client Count', value: radius.clientCount },
+    ];
+
+    if (radius.vlanDefaultVlan !== null) {
+      fields.push(
+        { key: 'Default VLAN', value: radius.vlanDefaultVlan },
+        { key: 'Allow Unknown MACs', value: radius.vlanAllowUnknownMacs, type: 'boolean' },
+        { key: 'VLAN Mappings', value: radius.vlanMappingCount },
+      );
+    }
+
+    const status = radius.enabled ? 'enabled' : 'not-configured';
+
+    return html`
+      <sz-config-section
+        title="RADIUS Server"
+        subtitle="Network authentication and VLAN assignment"
+        icon="lucide:wifi"
+        .status=${status as any}
+        .fields=${fields}
+      ></sz-config-section>
+    `;
+  }
+
+  private renderRemoteIngressSection(ri: appstate.IConfigState['config']['remoteIngress']): TemplateResult {
+    const fields: IConfigField[] = [
+      { key: 'Tunnel Port', value: ri.tunnelPort },
+      { key: 'Hub Domain', value: ri.hubDomain },
+      { key: 'TLS Configured', value: ri.tlsConfigured, type: 'boolean' },
+    ];
+
+    const actions: IConfigSectionAction[] = [
+      { label: 'View Remote Ingress', icon: 'lucide:arrow-right', event: 'navigate', detail: { view: 'remoteingress' } },
+    ];
+
+    return html`
+      <sz-config-section
+        title="Remote Ingress"
+        subtitle="Edge tunnel nodes"
+        icon="lucide:cloud"
+        .status=${ri.enabled ? 'enabled' : 'disabled'}
+        .fields=${fields}
+        .actions=${actions}
+      ></sz-config-section>
+    `;
+  }
+
+  private formatUptime(seconds: number): string {
+    const days = Math.floor(seconds / 86400);
+    const hours = Math.floor((seconds % 86400) / 3600);
+    const mins = Math.floor((seconds % 3600) / 60);
+
+    const parts: string[] = [];
+    if (days > 0) parts.push(`${days}d`);
+    if (hours > 0) parts.push(`${hours}h`);
+    parts.push(`${mins}m`);
+    return parts.join(' ');
   }
 }