GSD: M002/S01 complete — Bug fixes + header/footer rework

- Fix cancel download bug: add @click.stop, debounce with cancelling ref
- Rework header: remove nav tabs, replace ThemePicker with DarkModeToggle
- Add isDark computed + toggleDarkMode() to theme store
- Add WelcomeMessage component above URL input, reads from public config
- Add welcome_message to UIConfig and public config endpoint
- Add AppFooter with app version, yt-dlp version, GitHub link
- Remove SSE status dot from header
- Remove connectionStatus prop from AppLayout
- 5 new theme toggle tests (34 frontend tests total)
- 179 backend tests still passing

backend/app/core/config.py

@@ -73,6 +73,7 @@ class UIConfig(BaseModel):
     """UI preferences."""
 
     default_theme: str = "dark"
+    welcome_message: str = "Paste any video or audio URL. We rip it, you download it. No accounts, no tracking."
 
 
 class AdminConfig(BaseModel):

backend/app/routers/system.py

@@ -23,6 +23,7 @@ async def public_config(request: Request) -> dict:
     return {
         "session_mode": config.session.mode,
         "default_theme": config.ui.default_theme,
+        "welcome_message": config.ui.welcome_message,
         "purge_enabled": config.purge.enabled,
         "max_concurrent_downloads": config.downloads.max_concurrent,
     }

frontend/src/App.vue

@@ -4,10 +4,11 @@ import { useSSE } from '@/composables/useSSE'
 import { useConfigStore } from '@/stores/config'
 import { useThemeStore } from '@/stores/theme'
 import AppHeader from '@/components/AppHeader.vue'
+import AppFooter from '@/components/AppFooter.vue'
 
 const configStore = useConfigStore()
 const themeStore = useThemeStore()
-const { connectionStatus, connect } = useSSE()
+const { connect } = useSSE()
 
 onMounted(async () => {
   themeStore.init()
@@ -18,34 +19,7 @@ onMounted(async () => {
 </script>
 
 <template>
-  <AppHeader :connection-status="connectionStatus" />
+  <AppHeader />
-  <nav class="app-nav">
-    <router-link to="/">Downloads</router-link>
-    <router-link to="/admin">Admin</router-link>
-  </nav>
   <router-view />
+  <AppFooter />
 </template>
-
-<style scoped>
-.app-nav {
-  display: flex;
-  gap: var(--space-md);
-  max-width: var(--content-max-width);
-  margin: 0 auto;
-  padding: var(--space-sm) var(--space-md);
-  border-bottom: 1px solid var(--color-border);
-}
-
-.app-nav a {
-  padding: var(--space-xs) var(--space-sm);
-  color: var(--color-text-muted);
-  font-size: var(--font-size-sm);
-  text-transform: uppercase;
-  letter-spacing: 0.05em;
-}
-
-.app-nav a.router-link-active {
-  color: var(--color-accent);
-  border-bottom: 2px solid var(--color-accent);
-}
-</style>

frontend/src/api/types.ts

@@ -67,6 +67,7 @@ export interface FormatInfo {
 export interface PublicConfig {
   session_mode: string
   default_theme: string
+  welcome_message: string
   purge_enabled: boolean
   max_concurrent_downloads: number
 }

frontend/src/components/AppFooter.vue

@@ -0,0 +1,57 @@
+<script setup lang="ts">
+import { ref, onMounted } from 'vue'
+import { api } from '@/api/client'
+
+const appVersion = ref('')
+const ytDlpVersion = ref('')
+
+onMounted(async () => {
+  try {
+    const health = await api.getHealth()
+    appVersion.value = health.version
+    ytDlpVersion.value = health.yt_dlp_version
+  } catch {
+    appVersion.value = '?.?.?'
+    ytDlpVersion.value = 'unknown'
+  }
+})
+</script>
+
+<template>
+  <footer v-if="appVersion" class="app-footer">
+    <span>media.rip() v{{ appVersion }}</span>
+    <span class="sep">|</span>
+    <span>yt-dlp {{ ytDlpVersion }}</span>
+    <span class="sep">|</span>
+    <a
+      href="https://github.com/jlightner/media-rip"
+      target="_blank"
+      rel="noopener noreferrer"
+    >GitHub</a>
+  </footer>
+</template>
+
+<style scoped>
+.app-footer {
+  text-align: center;
+  padding: var(--space-lg) var(--space-md);
+  color: var(--color-text-muted);
+  font-size: var(--font-size-sm);
+  opacity: 0.7;
+}
+
+.sep {
+  margin: 0 var(--space-sm);
+  opacity: 0.5;
+}
+
+.app-footer a {
+  color: var(--color-text-muted);
+  text-decoration: none;
+  transition: color var(--transition-normal);
+}
+
+.app-footer a:hover {
+  color: var(--color-accent);
+}
+</style>

frontend/src/components/AppHeader.vue

@@ -1,17 +1,5 @@
 <script setup lang="ts">
-import type { ConnectionStatus } from '@/composables/useSSE'
+import DarkModeToggle from '@/components/DarkModeToggle.vue'
-import ThemePicker from '@/components/ThemePicker.vue'
-
-const props = defineProps<{
-  connectionStatus: ConnectionStatus
-}>()
-
-const statusColor: Record<ConnectionStatus, string> = {
-  connected: 'var(--color-success)',
-  connecting: 'var(--color-warning)',
-  reconnecting: 'var(--color-warning)',
-  disconnected: 'var(--color-error)',
-}
 </script>
 
 <template>
@@ -21,13 +9,7 @@ const statusColor: Record<ConnectionStatus, string> = {
         <span class="title-media">media</span><span class="title-dot">.</span><span class="title-rip">rip</span><span class="title-parens">()</span>
       </h1>
       <div class="header-right">
-        <ThemePicker />
+        <DarkModeToggle />
-        <div class="header-status" :title="`SSE: ${connectionStatus}`">
-          <span
-            class="status-dot"
-            :style="{ backgroundColor: statusColor[connectionStatus] }"
-          ></span>
-        </div>
       </div>
     </div>
   </header>
@@ -72,17 +54,4 @@ const statusColor: Record<ConnectionStatus, string> = {
   align-items: center;
   gap: var(--space-md);
 }
-
-.header-status {
-  display: flex;
-  align-items: center;
-  gap: var(--space-xs);
-}
-
-.status-dot {
-  width: 10px;
-  height: 10px;
-  border-radius: 50%;
-  transition: background-color 0.3s ease;
-}
 </style>

frontend/src/components/AppLayout.vue

@@ -1,10 +1,5 @@
 <script setup lang="ts">
 import { ref } from 'vue'
-import type { ConnectionStatus } from '@/composables/useSSE'
-
-const props = defineProps<{
-  connectionStatus: ConnectionStatus
-}>()
 
 type MobileTab = 'submit' | 'queue'
 const activeTab = ref<MobileTab>('submit')

frontend/src/components/DarkModeToggle.vue

@@ -0,0 +1,54 @@
+<script setup lang="ts">
+import { useThemeStore } from '@/stores/theme'
+
+const theme = useThemeStore()
+</script>
+
+<template>
+  <button
+    class="dark-mode-toggle"
+    :title="theme.isDark ? 'Switch to light mode' : 'Switch to dark mode'"
+    @click="theme.toggleDarkMode()"
+    aria-label="Toggle dark/light mode"
+  >
+    <!-- Sun icon (shown in dark mode — click to go light) -->
+    <svg v-if="theme.isDark" xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+      <circle cx="12" cy="12" r="5"/>
+      <line x1="12" y1="1" x2="12" y2="3"/>
+      <line x1="12" y1="21" x2="12" y2="23"/>
+      <line x1="4.22" y1="4.22" x2="5.64" y2="5.64"/>
+      <line x1="18.36" y1="18.36" x2="19.78" y2="19.78"/>
+      <line x1="1" y1="12" x2="3" y2="12"/>
+      <line x1="21" y1="12" x2="23" y2="12"/>
+      <line x1="4.22" y1="19.78" x2="5.64" y2="18.36"/>
+      <line x1="18.36" y1="5.64" x2="19.78" y2="4.22"/>
+    </svg>
+    <!-- Moon icon (shown in light mode — click to go dark) -->
+    <svg v-else xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+      <path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z"/>
+    </svg>
+  </button>
+</template>
+
+<style scoped>
+.dark-mode-toggle {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 40px;
+  height: 40px;
+  background: transparent;
+  color: var(--color-text-muted);
+  border: 1px solid var(--color-border);
+  border-radius: var(--radius-sm);
+  cursor: pointer;
+  transition: all var(--transition-normal);
+  padding: 0;
+}
+
+.dark-mode-toggle:hover {
+  color: var(--color-accent);
+  border-color: var(--color-accent);
+  background: color-mix(in srgb, var(--color-accent) 8%, transparent);
+}
+</style>

frontend/src/components/DownloadItem.vue

@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed } from 'vue'
+import { computed, ref } from 'vue'
 import { useDownloadsStore } from '@/stores/downloads'
 import ProgressBar from './ProgressBar.vue'
 import type { Job, JobStatus } from '@/api/types'
@@ -43,11 +43,17 @@ const showProgress = computed(() =>
   props.job.status === 'downloading' || props.job.status === 'extracting',
 )
 
+const cancelling = ref(false)
+
 async function cancel(): Promise<void> {
+  if (cancelling.value) return
+  cancelling.value = true
   try {
     await store.cancelDownload(props.job.id)
-  } catch {
+  } catch (err) {
-    // Error will show in UI via store
+    console.error('[DownloadItem] Cancel failed:', err)
+  } finally {
+    cancelling.value = false
   }
 }
 </script>
@@ -74,10 +80,12 @@ async function cancel(): Promise<void> {
       <button
         v-if="isActive"
         class="btn-cancel"
-        @click="cancel"
+        :class="{ cancelling }"
+        :disabled="cancelling"
+        @click.stop="cancel"
         title="Cancel download"
       >
-        ✕
+        {{ cancelling ? '…' : '✕' }}
       </button>
     </div>
   </div>

frontend/src/components/MainView.vue

@@ -1,12 +1,14 @@
 <script setup lang="ts">
 import AppLayout from '@/components/AppLayout.vue'
+import WelcomeMessage from '@/components/WelcomeMessage.vue'
 import UrlInput from '@/components/UrlInput.vue'
 import DownloadQueue from '@/components/DownloadQueue.vue'
 </script>
 
 <template>
-  <AppLayout connection-status="connected">
+  <AppLayout>
     <template #url-input>
+      <WelcomeMessage />
       <UrlInput />
     </template>
     <template #queue>

frontend/src/components/WelcomeMessage.vue

@@ -0,0 +1,44 @@
+<script setup lang="ts">
+import { ref, onMounted } from 'vue'
+import { api } from '@/api/client'
+
+const message = ref('Paste any video or audio URL. We rip it, you download it. No accounts, no tracking.')
+const visible = ref(true)
+
+onMounted(async () => {
+  try {
+    const config = await api.getPublicConfig()
+    if (config.welcome_message !== undefined && config.welcome_message !== null) {
+      if (config.welcome_message === '') {
+        visible.value = false
+      } else {
+        message.value = config.welcome_message
+      }
+    }
+  } catch {
+    // Use default message on error
+  }
+})
+</script>
+
+<template>
+  <div v-if="visible" class="welcome-message">
+    <p>{{ message }}</p>
+  </div>
+</template>
+
+<style scoped>
+.welcome-message {
+  text-align: center;
+  padding: var(--space-md) var(--space-lg);
+  color: var(--color-text-muted);
+  font-size: var(--font-size-base);
+  line-height: 1.6;
+  max-width: 600px;
+  margin: 0 auto;
+}
+
+.welcome-message p {
+  margin: 0;
+}
+</style>

frontend/src/stores/theme.ts

@@ -33,6 +33,9 @@ export const useThemeStore = defineStore('theme', () => {
   const customThemes = ref<ThemeMeta[]>([])
   const customThemeCSS = ref<Map<string, string>>(new Map())
 
+  /** Whether the current theme is a dark variant (cyberpunk and dark are dark; light is light). */
+  const isDark = computed(() => currentTheme.value !== 'light')
+
   const allThemes = computed<ThemeMeta[]>(() => [
     ...BUILTIN_THEMES,
     ...customThemes.value,
@@ -55,6 +58,20 @@ export const useThemeStore = defineStore('theme', () => {
     _apply(currentTheme.value)
   }
 
+  /**
+   * Toggle between the current theme's dark and light variant.
+   * Cyberpunk (default) ↔ Light. Dark ↔ Light.
+   */
+  function toggleDarkMode(): void {
+    if (isDark.value) {
+      setTheme('light')
+    } else {
+      // Return to the last dark theme, defaulting to cyberpunk
+      const lastDark = localStorage.getItem(STORAGE_KEY + '-dark') || DEFAULT_THEME
+      setTheme(lastDark === 'light' ? DEFAULT_THEME : lastDark)
+    }
+  }
+
   /**
    * Switch to a theme by ID. Saves to localStorage and applies immediately.
    */
@@ -64,6 +81,10 @@ export const useThemeStore = defineStore('theme', () => {
 
     currentTheme.value = themeId
     localStorage.setItem(STORAGE_KEY, themeId)
+    // Remember the last dark theme for toggle
+    if (themeId !== 'light') {
+      localStorage.setItem(STORAGE_KEY + '-dark', themeId)
+    }
     _apply(themeId)
   }
 
@@ -139,8 +160,10 @@ export const useThemeStore = defineStore('theme', () => {
     customThemes,
     allThemes,
     currentMeta,
+    isDark,
     init,
     setTheme,
+    toggleDarkMode,
     loadCustomThemes,
   }
 })

frontend/src/tests/stores/config.test.ts

@@ -28,6 +28,7 @@ describe('config store', () => {
     const mockConfig = {
       session_mode: 'isolated',
       default_theme: 'dark',
+      welcome_message: 'Test welcome',
       purge_enabled: false,
       max_concurrent_downloads: 3,
     }

frontend/src/tests/stores/theme.test.ts

@@ -90,4 +90,49 @@ describe('theme store', () => {
     expect(store.currentMeta?.id).toBe('cyberpunk')
     expect(store.currentMeta?.name).toBe('Cyberpunk')
   })
+
+  it('isDark is true for cyberpunk and dark themes', () => {
+    const store = useThemeStore()
+    store.init()
+    expect(store.isDark).toBe(true)
+
+    store.setTheme('dark')
+    expect(store.isDark).toBe(true)
+  })
+
+  it('isDark is false for light theme', () => {
+    const store = useThemeStore()
+    store.init()
+    store.setTheme('light')
+    expect(store.isDark).toBe(false)
+  })
+
+  it('toggleDarkMode switches from dark to light', () => {
+    const store = useThemeStore()
+    store.init() // starts on cyberpunk (dark)
+    store.toggleDarkMode()
+    expect(store.currentTheme).toBe('light')
+    expect(store.isDark).toBe(false)
+  })
+
+  it('toggleDarkMode switches from light back to last dark theme', () => {
+    const store = useThemeStore()
+    store.init()
+    // Start on cyberpunk, toggle to light, toggle back
+    store.toggleDarkMode()
+    expect(store.currentTheme).toBe('light')
+    store.toggleDarkMode()
+    expect(store.currentTheme).toBe('cyberpunk')
+    expect(store.isDark).toBe(true)
+  })
+
+  it('toggleDarkMode remembers dark theme when starting from dark', () => {
+    const store = useThemeStore()
+    store.init()
+    store.setTheme('dark') // switch to the "dark" theme (not cyberpunk)
+    store.toggleDarkMode()
+    expect(store.currentTheme).toBe('light')
+    store.toggleDarkMode()
+    expect(store.currentTheme).toBe('dark') // returns to dark, not cyberpunk
+  })
 })