Punch a hole in the pie to make a donut.

frontend/src/assets/main.css

@@ -13,8 +13,8 @@
   --transition-time: 0.2s;
   /* The following are overridden by responsive layouts */
   --root-font-size: 1rem;
-  --header-font-size: 1rem;
+  --header-font-size: clamp(0.7rem, 2.5vw, 1rem);
-  --header-height: 4rem;
+  --header-height: clamp(2.8rem, 10vw, 4rem);
 }
 @media (prefers-color-scheme: dark) {
   :root {
@@ -36,6 +36,7 @@
 @media screen and (min-width: 1000px) {
   :root {
     --root-font-size: calc(8px + 8 * 100vw / 1000);
+    --header-font-size: 16px;
   }
 }
 @media screen and (min-width: 2000px) {

frontend/src/components/DiskSpace.vue

@@ -0,0 +1,396 @@
+<template>
+  <div class="disk-space-container" ref="containerRef">
+    <div
+      ref="widgetRef"
+      class="disk-space-widget"
+      :class="{ expanded: isExpanded }"
+    >
+      <svg viewBox="0 0 150 150" class="pie-svg" preserveAspectRatio="xMidYMid meet">
+      <defs>
+        <filter id="pieShadow" x="-50%" y="-50%" width="200%" height="200%">
+          <feDropShadow dx="0" dy="4" stdDeviation="8" flood-color="rgba(0,0,0,0.4)" />
+        </filter>
+        <radialGradient id="storageGradient" cx="30%" cy="30%" r="70%">
+          <stop offset="0%" stop-color="#93e" />
+          <stop offset="100%" stop-color="#82d" />
+        </radialGradient>
+        <radialGradient id="otherGradient" cx="30%" cy="30%" r="70%">
+          <stop offset="0%" stop-color="#d9f" />
+          <stop offset="100%" stop-color="#c8e" />
+        </radialGradient>
+        <radialGradient id="highlightOverlay" cx="35%" cy="35%" r="65%">
+          <stop offset="0%" stop-color="rgba(255,255,255,0.15)" />
+          <stop offset="60%" stop-color="rgba(255,255,255,0)" />
+          <stop offset="100%" stop-color="rgba(0,0,0,0.08)" />
+        </radialGradient>
+      </defs>
+
+      <g :filter="isExpanded ? 'url(#pieShadow)' : 'none'">
+        <circle :r="midRadius" :cx="pieCx" :cy="pieCy" fill="transparent" stroke="url(#otherGradient)" :stroke-width="ringWidth" />
+        <circle :r="midRadius" :cx="pieCx" :cy="pieCy" fill="transparent" :stroke="freeColor" :stroke-width="ringWidth" :stroke-dasharray="pieFreeDash" :stroke-dashoffset="pieFreeOffsetVal" :transform="`rotate(-90 ${pieCx} ${pieCy})`" />
+        <circle :r="midRadius" :cx="pieCx" :cy="pieCy" fill="transparent" stroke="url(#storageGradient)" :stroke-width="ringWidth" :stroke-dasharray="pieStorageDash" :transform="`rotate(-90 ${pieCx} ${pieCy})`" />
+        <circle :r="midRadius" :cx="pieCx" :cy="pieCy" fill="transparent" stroke="url(#highlightOverlay)" :stroke-width="ringWidth" />
+        <circle :r="holeRadius" :cx="pieCx" :cy="pieCy" fill="rgba(0,0,0,0.5)" />
+        <text ref="centerLabelRef" :x="pieCx" :y="pieCy" dy="0.35em" class="pie-center-label" text-anchor="middle">GB</text>
+        <circle :r="pieRadius" :cx="pieCx" :cy="pieCy" fill="transparent" class="pie-hitarea" @click="handleClick" />
+      </g>
+
+      <g ref="labelsRef" class="pie-labels">
+        <text :x="storageInnerPos.x" :y="storageInnerPos.y" class="pie-label-inner" :text-anchor="getSizeAnchor(sectorInfo.storage.angle)" dominant-baseline="middle" :transform="`rotate(${getSizeRotation(sectorInfo.storage.angle)} ${storageInnerPos.x} ${storageInnerPos.y})`">{{ fmtSize(store.space.storage, sectorInfo.storage.angle) }}</text>
+        <text :x="freeInnerPos.x" :y="freeInnerPos.y" class="pie-label-inner" :text-anchor="getSizeAnchor(sectorInfo.free.angle)" dominant-baseline="middle" :transform="`rotate(${getSizeRotation(sectorInfo.free.angle)} ${freeInnerPos.x} ${freeInnerPos.y})`">{{ fmtSize(store.space.free, sectorInfo.free.angle) }}</text>
+        <text :x="otherInnerPos.x" :y="otherInnerPos.y" class="pie-label-inner" :text-anchor="getSizeAnchor(sectorInfo.other.angle)" dominant-baseline="middle" :transform="`rotate(${getSizeRotation(sectorInfo.other.angle)} ${otherInnerPos.x} ${otherInnerPos.y})`">{{ fmtSize(store.space.usage - store.space.storage, sectorInfo.other.angle) }}</text>
+
+        <defs>
+          <path :id="storageLabelPath.id" :d="storageLabelPath.d" fill="none" />
+          <path :id="freeLabelPath.id" :d="freeLabelPath.d" fill="none" />
+          <path :id="otherLabelPath.id" :d="otherLabelPath.d" fill="none" />
+        </defs>
+
+        <text class="pie-label-sub" fill="#93e">
+          <textPath :href="'#' + storageLabelPath.id" startOffset="50%" text-anchor="middle" dominant-baseline="middle">{{ storageName }}</textPath>
+        </text>
+        <text class="pie-label-sub" :fill="freeColor">
+          <textPath :href="'#' + freeLabelPath.id" startOffset="50%" text-anchor="middle" dominant-baseline="middle">free</textPath>
+        </text>
+        <text class="pie-label-sub" fill="#d9f">
+          <textPath :href="'#' + otherLabelPath.id" startOffset="50%" text-anchor="middle" dominant-baseline="middle">other</textPath>
+        </text>
+      </g>
+    </svg>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, onMounted, onUnmounted } from 'vue'
+import { useMainStore } from '@/stores/main'
+
+const store = useMainStore()
+const containerRef = ref<HTMLDivElement | null>(null)
+const widgetRef = ref<HTMLDivElement | null>(null)
+const labelsRef = ref<SVGGElement | null>(null)
+const centerLabelRef = ref<SVGTextElement | null>(null)
+
+const isExpanded = ref(false)
+let animationFrame: number | null = null
+
+const BASE_SIZE = 48
+const EXPANDED_SCALE = 320 / 48
+const ANIM_DURATION = 200
+const containerPos = ref({ top: 0, left: 0, width: 0 })
+
+const formatGB = (bytes: number) => {
+  const gb = bytes / (1024 * 1024 * 1024)
+  return gb < 10 ? gb.toFixed(1) : `${Math.round(gb)}`
+}
+
+// Add dot suffix for ambiguous angles (within 15° of horizontal) on numbers that look same upside down
+const fmtSize = (bytes: number, angle: number) => {
+  const s = formatGB(bytes)
+  const a = Math.abs(angle % 180)
+  return (Math.min(a, 180 - a) < 15 && /^[0689]+$/.test(s)) ? `${s}.` : s
+}
+
+const truncateLabel = (name: string, maxLen = 10): string => {
+  if (name.length <= maxLen) return name
+  const parts = name.split(/[\s\-_.,;:!?()\[\]{}]+/)
+  if (parts[0] && parts[0].length <= maxLen) return parts[0]
+  return name.slice(0, maxLen - 1) + '…'
+}
+
+const storageName = computed(() => truncateLabel(store.server.name || 'stored'))
+
+const TAU = 2 * Math.PI
+
+const pieCx = 75
+const pieCy = 75
+const pieRadius = 55
+const holeRadius = pieRadius * 0.38
+const ringWidth = pieRadius - holeRadius
+const midRadius = (pieRadius + holeRadius) / 2
+const CIRC = TAU * midRadius
+
+const pieStorageDash = computed(() => {
+  const s = store.space
+  if (!s.disk) return `0 ${CIRC}`
+  return `${(s.storage / s.disk) * CIRC} ${CIRC}`
+})
+
+const pieFreeDash = computed(() => {
+  const s = store.space
+  if (!s.disk) return `0 ${CIRC}`
+  return `${(s.free / s.disk) * CIRC} ${CIRC}`
+})
+
+const pieFreeOffsetVal = computed(() => {
+  const s = store.space
+  if (!s.disk) return 0
+  return -(s.storage / s.disk) * CIRC
+})
+
+const freeColor = computed(() => {
+  const s = store.space
+  if (!s.disk) return '#6c6'
+  const freePct = s.free / s.disk
+  if (freePct > 0.25) return '#5b5'
+  if (freePct > 0.10) return '#db3'
+  return '#d44'
+})
+
+const PIE_RADIUS = 55
+const LABEL_RADIUS = 62
+
+const getPoint = (angle: number, radius: number) => {
+  const rad = TAU * (angle - 90) / 360
+  return { x: pieCx + radius * Math.cos(rad), y: pieCy + radius * Math.sin(rad) }
+}
+
+const sectorInfo = computed(() => {
+  const s = store.space
+  if (!s.disk) return {
+    storage: { angle: 45, pct: 0.25 },
+    free: { angle: 180, pct: 0.5 },
+    other: { angle: 270, pct: 0.25 }
+  }
+
+  const storagePct = s.storage / s.disk
+  const freePct = s.free / s.disk
+  const otherPct = (s.usage - s.storage) / s.disk
+
+  const storageAngle = storagePct * 180  // midpoint of storage sector
+  const freeStart = storagePct * 360
+  const freeAngle = freeStart + freePct * 180
+  const otherStart = (storagePct + freePct) * 360
+  const otherAngle = otherStart + otherPct * 180
+
+  return {
+    storage: { angle: storageAngle, pct: storagePct },
+    free: { angle: freeAngle, pct: freePct },
+    other: { angle: otherAngle, pct: otherPct }
+  }
+})
+
+const rawAngles = computed(() => ({
+  storage: sectorInfo.value.storage.angle,
+  free: sectorInfo.value.free.angle,
+  other: sectorInfo.value.other.angle
+}))
+
+const getSizeRotation = (angle: number) => angle < 180 ? angle - 90 : angle + 90
+const getSizeAnchor = (angle: number) => angle < 180 ? 'end' : 'start'
+
+const INNER_LABEL_RADIUS = PIE_RADIUS * 0.95
+const storageInnerPos = computed(() => getPoint(sectorInfo.value.storage.angle, INNER_LABEL_RADIUS))
+const freeInnerPos = computed(() => getPoint(sectorInfo.value.free.angle, INNER_LABEL_RADIUS))
+const otherInnerPos = computed(() => getPoint(sectorInfo.value.other.angle, INNER_LABEL_RADIUS))
+
+// Collision avoidance for curved name labels
+const labelLengths = computed(() => ({
+  storage: storageName.value.length,
+  free: 4,
+  other: 5
+}))
+
+const getGapForPair = (len1: number, len2: number) => {
+  return 35 + Math.max(0, len1 + len2 - 8) * 2.5
+}
+
+const adjustedLabelAngles = computed(() => {
+  const angles = rawAngles.value
+  const lens = labelLengths.value
+  const labels = [
+    { id: 'storage', angle: angles.storage, len: lens.storage },
+    { id: 'free', angle: angles.free, len: lens.free },
+    { id: 'other', angle: angles.other, len: lens.other }
+  ]
+  labels.sort((a, b) => a.angle - b.angle)
+
+  for (let iterations = 0; iterations < 15; iterations++) {
+    let moved = false
+    for (let i = 0; i < labels.length; i++) {
+      const current = labels[i]!
+      const next = labels[(i + 1) % labels.length]!
+      let angleDiff = next.angle - current.angle
+      if (angleDiff < 0) angleDiff += 360
+      const requiredGap = getGapForPair(current.len, next.len)
+      if (angleDiff < requiredGap) {
+        const push = (requiredGap - angleDiff) / 2
+        current.angle = (current.angle - push + 360) % 360
+        next.angle = (next.angle + push) % 360
+        moved = true
+      }
+    }
+    if (!moved) break
+  }
+
+  const result: Record<string, number> = {}
+  for (const l of labels) result[l.id] = l.angle
+  return result
+})
+
+// Arc path for curved text labels (CW for top half, CCW for bottom half)
+const createArcPath = (centerAngle: number, id: string) => {
+  const radius = LABEL_RADIUS
+  const arcSpan = 60
+  const isBottom = centerAngle > 90 && centerAngle <= 270
+  const startAngle = isBottom ? centerAngle + arcSpan / 2 : centerAngle - arcSpan / 2
+  const endAngle = isBottom ? centerAngle - arcSpan / 2 : centerAngle + arcSpan / 2
+  const start = getPoint(startAngle, radius)
+  const end = getPoint(endAngle, radius)
+  const sweep = isBottom ? 0 : 1
+  return {
+    id: `label-path-${id}`,
+    d: `M ${start.x} ${start.y} A ${radius} ${radius} 0 0 ${sweep} ${end.x} ${end.y}`
+  }
+}
+
+const storageLabelPath = computed(() => createArcPath(adjustedLabelAngles.value.storage!, 'storage'))
+const freeLabelPath = computed(() => createArcPath(adjustedLabelAngles.value.free!, 'free'))
+const otherLabelPath = computed(() => createArcPath(adjustedLabelAngles.value.other!, 'other'))
+
+const handleClick = () => isExpanded.value ? collapse() : expand()
+
+const applyAnimState = (t: number, opacity: number) => {
+  const widget = widgetRef.value
+  const labels = labelsRef.value
+  const centerLabel = centerLabelRef.value
+  if (!widget) return
+
+  const scale = 1 + (EXPANDED_SCALE - 1) * t
+  // Move top-right corner of widget to top-right corner of viewport
+  const targetX = window.innerWidth - containerPos.value.left - containerPos.value.width
+  const targetY = -containerPos.value.top
+
+  widget.style.transform = `translate(${targetX * t}px, ${targetY * t}px) scale(${scale})`
+  if (labels) labels.style.opacity = String(opacity)
+  if (centerLabel) centerLabel.style.opacity = String(opacity)
+}
+
+const animate = (duration: number, expanding: boolean, onComplete?: () => void) => {
+  const startTime = performance.now()
+  const tick = (now: number) => {
+    const elapsed = now - startTime
+    const progress = Math.min(elapsed / duration, 1)
+    const eased = 1 - Math.pow(1 - progress, 3)  // easeOutCubic
+    const t = expanding ? eased : 1 - eased
+    applyAnimState(t, t)  // opacity follows position
+    if (progress < 1) {
+      animationFrame = requestAnimationFrame(tick)
+    } else {
+      animationFrame = null
+      onComplete?.()
+    }
+  }
+  animationFrame = requestAnimationFrame(tick)
+}
+
+const expand = () => {
+  if (animationFrame) cancelAnimationFrame(animationFrame)
+  if (containerRef.value) {
+    const rect = containerRef.value.getBoundingClientRect()
+    containerPos.value = { top: rect.top, left: rect.left, width: rect.width }
+  }
+  isExpanded.value = true
+  animate(ANIM_DURATION, true)
+}
+
+const collapse = () => {
+  if (animationFrame) cancelAnimationFrame(animationFrame)
+  if (containerRef.value) {
+    const rect = containerRef.value.getBoundingClientRect()
+    containerPos.value = { top: rect.top, left: rect.left, width: rect.width }
+  }
+  animate(ANIM_DURATION, false, () => {
+    isExpanded.value = false
+  })
+}
+
+const handleKeydown = (e: KeyboardEvent) => {
+  if (e.key === 'Escape' && isExpanded.value) collapse()
+}
+
+onMounted(() => {
+  document.addEventListener('keydown', handleKeydown)
+  // Initialize labels as hidden
+  if (labelsRef.value) labelsRef.value.style.opacity = '0'
+  if (centerLabelRef.value) centerLabelRef.value.style.opacity = '0'
+})
+
+onUnmounted(() => {
+  document.removeEventListener('keydown', handleKeydown)
+  if (animationFrame) cancelAnimationFrame(animationFrame)
+})
+</script>
+
+<style scoped>
+.disk-space-container {
+  position: relative;
+  width: 3em;
+  height: 3em;
+}
+
+.disk-space-widget {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  cursor: pointer;
+  will-change: transform;
+  filter: brightness(0.85);
+  transition: filter 0.2s ease;
+  transform-origin: top right;
+}
+
+.disk-space-widget:hover,
+.disk-space-widget:focus {
+  filter: brightness(1);
+}
+
+.disk-space-widget.expanded {
+  pointer-events: none;
+  filter: none;
+}
+
+.disk-space-widget.expanded:hover,
+.disk-space-widget.expanded:focus {
+  filter: none;
+}
+
+.pie-svg {
+  width: 100%;
+  height: 100%;
+  overflow: visible;
+  pointer-events: none;
+}
+
+.pie-hitarea {
+  pointer-events: auto;
+  cursor: pointer;
+}
+
+.pie-label-inner {
+  fill: #eee;
+  font-size: 12px;
+  font-weight: 700;
+  stroke: #000;
+  stroke-width: 0.5px;
+  paint-order: stroke fill;
+}
+
+.pie-center-label {
+  fill: #eee;
+  font-size: 12px;
+  font-weight: 600;
+}
+
+.pie-label-sub {
+  font-size: 14px;
+  font-weight: 600;
+  font-variant: small-caps;
+  text-transform: lowercase;
+  stroke: #000;
+  stroke-width: 1px;
+  paint-order: stroke fill;
+}
+</style>

frontend/src/components/EmptyFolder.vue

@@ -3,7 +3,7 @@
     <component :is="cog" :class="['cog', { stopped: store.dialog === 'accessdenied' || store.authInProgress }]"/>
     <p v-if="store.dialog === 'accessdenied'">Access Denied</p>
     <p v-else-if="!store.connected">No Connection</p>
-    <p v-else-if="store.document.length === 0">Waiting for File List</p>
+    <p v-else-if="store.documentCount === 0">Waiting for File List</p>
     <p v-else-if="store.query">No matches!</p>
     <p v-else-if="!exists(props.path)">Folder not found</p>
     <p v-else>Empty folder</p>

frontend/src/components/FileExplorer.vue

@@ -251,8 +251,7 @@ const mkdir = (doc: Doc, name: string) => {
   })
   doc.name = name
   doc.key = crypto.randomUUID()
-  doc.ghost = true
+  store.addGhost(doc)
-  store.document.push(doc)
   editing.value = null
 }
 const showFolderBreadcrumb = (i: number) => {
@@ -351,13 +350,13 @@ const copyImage = async (doc: Doc) => {
 
 const deleteFile = (doc: Doc) => {
   const path = doc.loc ? `${doc.loc}/${doc.name}` : doc.name
-  doc.ghost = true
+  store.hideDoc(path)
   const control = connect(controlUrl, {
     message(ev: MessageEvent) {
       const res = JSON.parse(ev.data)
       if ('error' in res) {
         console.error('Delete failed', res.error)
-        doc.ghost = false
+        store.unhideDoc(path)
         store.showToast(res.error.message || 'Delete failed')
       } else if (res.status === 'ack') {
         store.showToast(`🗑️ Deleted ${doc.name}`)

frontend/src/components/Gallery.vue

@@ -205,8 +205,7 @@ const mkdir = (doc: Doc, name: string) => {
   })
   doc.name = name
   doc.key = crypto.randomUUID()
-  doc.ghost = true
+  store.addGhost(doc)
-  store.document.push(doc)
   editing.value = null
 }
 const showFolderBreadcrumb = (i: number) => {
@@ -295,13 +294,13 @@ const copyImage = async (doc: Doc) => {
 
 const deleteFile = (doc: Doc) => {
   const path = doc.loc ? `${doc.loc}/${doc.name}` : doc.name
-  doc.ghost = true
+  store.hideDoc(path)
   const control = connect(controlUrl, {
     message(ev: MessageEvent) {
       const res = JSON.parse(ev.data)
       if ('error' in res) {
         console.error('Delete failed', res.error)
-        doc.ghost = false
+        store.unhideDoc(path)
         store.showToast(res.error.message || 'Delete failed')
       } else if (res.status === 'ack') {
         store.showToast(`🗑️ Deleted ${doc.name}`)

frontend/src/components/HeaderMain.vue

@@ -20,40 +20,7 @@
       <span v-if="!query" class="search-hint" @click="focusSearch">/</span>
     </div>
     <div class="spacer smallgap"></div>
-    <div v-if="store.space.disk" class="disk-space"
+    <DiskSpace v-if="store.space.disk" />
-      @mouseenter="diskTooltip?.startHover"
-      @mousemove="diskTooltip?.updatePosition"
-      @mouseleave="diskTooltip?.endHover"
-    >
-      <svg viewBox="0 0 32 32" class="pie-mini">
-        <!-- Base: 'other' usage (light purple - appears on left, before 12 o'clock) -->
-        <circle r="16" cx="16" cy="16" fill="#c8e" />
-        <!-- Middle ring: free space (dynamic color - appears at bottom) -->
-        <circle r="8" cx="16" cy="16" fill="transparent" :stroke="freeColor" stroke-width="16" :stroke-dasharray="pieFree" :stroke-dashoffset="pieFreeOffset" transform="rotate(-90 16 16)" />
-        <!-- Top ring: storage (deep purple - appears on right after 12 o'clock) -->
-        <circle r="8" cx="16" cy="16" fill="transparent" stroke="#82d" stroke-width="16" :stroke-dasharray="pieStorage" transform="rotate(-90 16 16)" />
-        <!-- Subtle inner circle for depth -->
-        <circle r="2" cx="16" cy="16" fill="rgba(255,255,255,0.2)" />
-      </svg>
-      <CursorTooltip ref="diskTooltip" text="Disk space">
-        <div class="disk-tooltip">
-          <svg viewBox="0 0 160 80" width="160" height="80" class="pie-tooltip">
-            <!-- Pie chart centered at 40,40 -->
-            <circle r="32" cx="40" cy="40" fill="#c8e" />
-            <circle r="16" cx="40" cy="40" fill="transparent" :stroke="freeColor" stroke-width="32" :stroke-dasharray="pieFreeLg" :stroke-dashoffset="pieFreeOffsetLg" transform="rotate(-90 40 40)" />
-            <circle r="16" cx="40" cy="40" fill="transparent" stroke="#82d" stroke-width="32" :stroke-dasharray="pieStorageLg" transform="rotate(-90 40 40)" />
-            <circle r="4" cx="40" cy="40" fill="rgba(255,255,255,0.25)" />
-            <!-- Labels on the right -->
-            <rect x="78" y="10" width="10" height="10" fill="#82d" rx="2"/>
-            <text x="92" y="19" class="pie-label">{{ formatSize(store.space.storage) }} stored</text>
-            <rect x="78" y="30" width="10" height="10" fill="#c8e" rx="2"/>
-            <text x="92" y="39" class="pie-label">{{ formatSize(store.space.usage - store.space.storage) }} other</text>
-            <rect x="78" y="50" width="10" height="10" :fill="freeColor" rx="2"/>
-            <text x="92" y="59" class="pie-label">{{ formatSize(store.space.free) }} free</text>
-          </svg>
-        </div>
-      </CursorTooltip>
-    </div>
     <SvgButton name="cog" @click="settingsMenu" />
   </nav>
 </template>
@@ -61,74 +28,18 @@
 <script setup lang="ts">
 import { useMainStore } from '@/stores/main'
 import { useSsoAuthStore } from '@/stores/ssoAuth'
-import { ref, nextTick, watchEffect, computed } from 'vue'
+import { ref } from 'vue'
 import ContextMenu from '@imengyu/vue3-context-menu'
 import { showAuthIframe } from 'paskia'
 import { resumeWatching } from '@/repositories/WS'
 import router from '@/router';
-import { formatSize } from '@/utils'
+import DiskSpace from './DiskSpace.vue'
-import CursorTooltip from './CursorTooltip.vue'
 
 const store = useMainStore()
 const ssoStore = useSsoAuthStore()
 const search = ref<HTMLInputElement | null>()
-const diskTooltip = ref<InstanceType<typeof CursorTooltip> | null>(null)
 
-const CIRC = 50.27  // 2π×8
+const props = defineProps<{
-
-// Storage segment (starts at top, -90°)
-const pieStorage = computed(() => {
-  const s = store.space
-  if (!s.disk) return `0 ${CIRC}`
-  const pct = s.storage / s.disk
-  return `${pct * CIRC} ${CIRC}`
-})
-
-// Free segment (starts after storage, goes clockwise to bottom area)
-const pieFree = computed(() => {
-  const s = store.space
-  if (!s.disk) return `0 ${CIRC}`
-  const pct = s.free / s.disk
-  return `${pct * CIRC} ${CIRC}`
-})
-
-const pieFreeOffset = computed(() => {
-  const s = store.space
-  if (!s.disk) return 0
-  // Start after storage segment
-  const storagePct = s.storage / s.disk
-  return -storagePct * CIRC
-})
-
-// Free space color: green when plenty, yellow when moderate, red when low
-const freeColor = computed(() => {
-  const s = store.space
-  if (!s.disk) return '#6c6'
-  const freePct = s.free / s.disk
-  if (freePct > 0.25) return '#5b5'  // Green: > 25% free
-  if (freePct > 0.10) return '#db3'  // Yellow: 10-25% free
-  return '#d44'  // Red: < 10% free
-})
-
-// Large pie for tooltip (circumference = 2π×16 ≈ 100.53)
-const CIRC_LG = 100.53
-const pieStorageLg = computed(() => {
-  const s = store.space
-  if (!s.disk) return `0 ${CIRC_LG}`
-  return `${(s.storage / s.disk) * CIRC_LG} ${CIRC_LG}`
-})
-const pieFreeLg = computed(() => {
-  const s = store.space
-  if (!s.disk) return `0 ${CIRC_LG}`
-  return `${(s.free / s.disk) * CIRC_LG} ${CIRC_LG}`
-})
-const pieFreeOffsetLg = computed(() => {
-  const s = store.space
-  if (!s.disk) return 0
-  return -(s.storage / s.disk) * CIRC_LG
-})
-
-  const props = defineProps<{
   path: Array<string>
   query: string
 }>()
@@ -240,12 +151,21 @@ defineExpose({
   padding: 0 0.3em;
   transition: background 0.2s ease;
   flex: 1 1 auto;
-  min-width: 5.5em;
+  min-width: 2.5em;
   max-width: 20em;
 }
+.search-group:hover,
 .search-group:focus-within {
   background: rgba(255, 255, 255, 0.2);
 }
+.search-group:hover :deep(button.action-button),
+.search-group:focus-within :deep(button.action-button) {
+  transform: scale(1.1);
+}
+.search-group:hover :deep(button.action-button svg),
+.search-group:focus-within :deep(button.action-button svg) {
+  fill: #fff;
+}
 .search-group:focus-within .search-hint {
   opacity: 0;
   pointer-events: none;
@@ -253,6 +173,8 @@ defineExpose({
 .search-group :deep(.action-button) {
   width: 2.2em;
   height: 2.2em;
+  min-width: 1.5em;
+  min-height: 1.5em;
   flex-shrink: 0;
 }
 .search-group input[type='search'] {
@@ -261,9 +183,10 @@ defineExpose({
   border: none;
   outline: none;
   padding: 0.2em 0.5em 0.2em 0;
-  font-size: var(--header-font-size);
+  font-size: inherit;
   flex: 1 1 3em;
-  min-width: 3em;
+  min-width: 0;
+  width: 100%;
 }
 .search-hint {
   position: absolute;
@@ -279,24 +202,11 @@ defineExpose({
   line-height: 1.4;
   cursor: pointer;
   transition: opacity 0.15s ease;
+  display: none;
 }
-.disk-space {
+@media (hover: hover) and (pointer: fine) {
-  display: flex;
+  .search-hint {
-  align-items: center;
+    display: block;
-  cursor: default;
+  }
-}
-.pie-mini {
-  width: 1.4em;
-  height: 1.4em;
-}
-.disk-tooltip {
-  line-height: 1.5;
-}
-.pie-tooltip {
-  display: block;
-}
-.pie-tooltip .pie-label {
-  fill: #fff;
-  font-size: 9px;
 }
 </style>

frontend/src/components/HeaderSelected.vue

@@ -31,23 +31,30 @@ const props = defineProps({
 const dst = computed(() => props.path!.join('/'))
 const op = (opName: string, dst?: string) => {
   const sel = store.selectedFiles
+  const paths = sel.keys.map(key => {
+    const doc = sel.docs[key]!
+    return doc.loc ? `${doc.loc}/${doc.name}` : doc.name
+  })
   const msg = {
     op: opName,
-    sel: sel.keys.map(key => {
+    sel: paths
-      const doc = sel.docs[key]!
-      return doc.loc ? `${doc.loc}/${doc.name}` : doc.name
-    })
   }
   // @ts-ignore
   if (dst !== undefined) msg.dst = dst
-  if (opName === 'rm' || opName === 'mv')
+  // Hide items being deleted or moved (optimistic update)
-    for (const key of sel.keys) sel.docs[key]!.ghost = true
+  if (opName === 'rm' || opName === 'mv') {
+    for (const path of paths) store.hideDoc(path)
+  }
   const control = connect(controlUrl, {
     message(ev: MessageEvent) {
       const res = JSON.parse(ev.data)
       if ('error' in res) {
         console.error('Control socket error', msg, res.error)
         store.error = res.error.message
+        // Restore hidden items on error
+        if (opName === 'rm' || opName === 'mv') {
+          for (const path of paths) store.unhideDoc(path)
+        }
         return
       } else if (res.status === 'ack') {
         console.log('Control ack OK', res)

frontend/src/components/SvgButton.vue

@@ -32,18 +32,29 @@ const tooltipText = props.tooltip ?? ''
   color: #ccc;
   cursor: pointer;
   transition: all 0.2s ease;
-  padding: 0.2em;
+  margin: 0 0.2em;
-  width: 3em;
+  padding: 0;
-  height: 3em;
+  width: 2.7em;
+  height: 2.7em;
+  min-width: 1.9em;
+  min-height: 1.9em;
+  flex-shrink: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
 }
 .action-button:hover,
 .action-button:focus {
   color: #fff;
   transform: scale(1.1);
 }
-svg {
+.action-button svg {
   fill: #ccc;
-  transform: fill 0.2s ease;
+  transition: fill 0.2s ease;
+  width: auto;
+  height: auto;
+  max-width: 100%;
+  max-height: 100%;
 }
 .action-button:hover svg,
 .action-button:focus svg {

frontend/src/components/UploadButton.vue

@@ -10,6 +10,7 @@
 <script setup lang="ts">
 import { connect, uploadUrl } from '@/repositories/WS';
 import { useMainStore } from '@/stores/main'
+import { getDocuments } from '@/stores/documentStore'
 import { Doc } from '@/repositories/Document'
 import { collator } from '@/utils';
 import { onMounted, onUnmounted, reactive, ref } from 'vue'
@@ -98,7 +99,12 @@ const uploadCloudFiles = (files: CloudFile[]) => {
   files.sort((a, b) => collator.compare(a.cloudName, b.cloudName))
   // Optimistic update: ghost folders and files
   const now = Math.floor(Date.now() / 1000)
-  const byPath = new Map(store.document.map(d => [d.loc ? `${d.loc}/${d.name}` : d.name, d]))
+  const docs = getDocuments()
+  const byPath = new Map(docs.map(d => [d.loc ? `${d.loc}/${d.name}` : d.name, d]))
+  // Also check existing ghosts
+  for (const g of store.ghosts) {
+    byPath.set(g.loc ? `${g.loc}/${g.name}` : g.name, g)
+  }
   const added = new Set<string>()
   for (const f of files) {
     const lastSlash = f.cloudName.lastIndexOf('/')
@@ -109,14 +115,13 @@ const uploadCloudFiles = (files: CloudFile[]) => {
     for (let i = 0; i < parts.length; i++) {
       const folderPath = parts.slice(0, i + 1).join('/')
       if (folderPath && !byPath.has(folderPath) && !added.has(folderPath)) {
-        store.document.push(new Doc({ loc: parts.slice(0, i).join('/'), name: parts[i], key: crypto.randomUUID(), size: 0, mtime: now, dir: true, ghost: true }))
+        store.addGhost(new Doc({ loc: parts.slice(0, i).join('/'), name: parts[i], key: crypto.randomUUID(), size: 0, mtime: now, dir: true }))
         added.add(folderPath)
       }
     }
-    // Ghost file or update existing
+    // Ghost file or update existing (overwrite case doesn't need ghost, file already visible)
     const existing = byPath.get(f.cloudName)
-    if (existing) { existing.size = f.file.size; existing.mtime = now; existing.ghost = true }
+    if (!existing) store.addGhost(new Doc({ loc, name, key: crypto.randomUUID(), size: f.file.size, mtime: now, dir: false }))
-    else store.document.push(new Doc({ loc, name, key: crypto.randomUUID(), size: f.file.size, mtime: now, dir: false, ghost: true }))
   }
   // @ts-ignore
   upqueue = [...upqueue, ...files]

frontend/src/repositories/Document.ts

@@ -10,6 +10,7 @@ export type DocProps = {
   mtime: number
   dir: boolean
   ghost?: boolean
+  expires?: number  // Unix timestamp for ghost expiry
 }
 
 export class Doc {
@@ -19,6 +20,7 @@ export class Doc {
   public mtime: number = 0
   public dir: boolean = false
   public ghost: boolean = false
+  public expires: number = 0  // Unix timestamp for ghost expiry (0 = no expiry)
   /** @internal Use the name getter/setter instead */
   public _name: string = ""
 

frontend/src/stores/documentStore.ts

@@ -0,0 +1,33 @@
+// Non-reactive document storage for the full file list
+// This avoids Vue reactivity overhead on large arrays
+
+import type { Doc } from '@/repositories/Document'
+import { shallowRef, triggerRef } from 'vue'
+
+// The main document list - shallowRef means only the reference is reactive, not the contents
+const documents = shallowRef<Doc[]>([])
+
+// Version counter for manual reactivity triggering
+let version = 0
+
+export function getDocuments(): Doc[] {
+  return documents.value
+}
+
+export function setDocuments(docs: Doc[]): void {
+  documents.value = docs
+  version++
+}
+
+export function getVersion(): number {
+  return version
+}
+
+// Trigger reactivity manually (e.g., after modifications)
+export function triggerUpdate(): void {
+  version++
+  triggerRef(documents)
+}
+
+// For computed dependencies that need to react to document changes
+export const documentRef = documents

frontend/src/stores/main.ts

@@ -5,6 +5,7 @@ import { collator } from '@/utils'
 import { watchConnect, resumeWatching } from '@/repositories/WS'
 import { sorted, type SortOrder } from '@/utils/docsort'
 import SearchWorker from '@/workers/searchWorker?worker'
+import { getDocuments, setDocuments, documentRef } from './documentStore'
 
 // Singleton search worker instance
 let searchWorker: Worker | null = null
@@ -52,9 +53,20 @@ function getSearchWorker(): Worker {
   return searchWorker
 }
 
+// Ghost expiry time in seconds
+const GHOST_TTL = 30
+
+// Periodic cleanup interval
+let cleanupInterval: ReturnType<typeof setInterval> | null = null
+
 export const useMainStore = defineStore('main', {
   state: () => ({
-    document: [] as Doc[],
+    // Ghosts are temporary optimistic-update files/folders shown until server confirms
+    ghosts: [] as Doc[],
+    // Hidden paths for optimistic delete (path -> expiry timestamp)
+    hiddenPaths: new Map<string, number>(),
+    // Version counter to trigger reactivity when external document list changes
+    docVersion: 0,
     selected: new Set<FUID>([]),
     query: '' as string,
     searchResults: [] as Doc[],
@@ -118,10 +130,66 @@ export const useMainStore = defineStore('main', {
         }))
         loc.push(name)
       }
-      this.document = docs
+      // Store in non-reactive external storage
+      setDocuments(docs)
+      // Clear ghosts that now exist in the real list
+      const realPaths = new Set(docs.map(d => d.loc ? `${d.loc}/${d.name}` : d.name))
+      this.ghosts = this.ghosts.filter(g => !realPaths.has(g.loc ? `${g.loc}/${g.name}` : g.name))
+      // Clear hidden paths that no longer exist (deletion confirmed)
+      for (const path of this.hiddenPaths.keys()) {
+        if (!realPaths.has(path)) this.hiddenPaths.delete(path)
+      }
+      // Start cleanup timer if not running
+      this.startCleanupTimer()
+      // Bump version to trigger reactive updates
+      this.docVersion++
       // Sync documents to search worker
       this.syncSearchWorker()
     },
+    /** Add a ghost file/folder for optimistic UI updates */
+    addGhost(doc: Doc) {
+      doc.ghost = true
+      doc.expires = Math.floor(Date.now() / 1000) + GHOST_TTL
+      this.ghosts.push(doc)
+    },
+    /** Clear all ghosts (e.g., on navigation or refresh) */
+    clearGhosts() {
+      this.ghosts = []
+    },
+    /** Hide a document path (optimistic delete) */
+    hideDoc(path: string) {
+      this.hiddenPaths.set(path, Math.floor(Date.now() / 1000) + GHOST_TTL)
+    },
+    /** Unhide a document path (delete failed, restore visibility) */
+    unhideDoc(path: string) {
+      this.hiddenPaths.delete(path)
+    },
+    /** Start the periodic cleanup timer */
+    startCleanupTimer() {
+      if (cleanupInterval) return
+      cleanupInterval = setInterval(() => this.cleanupExpired(), 5000)
+    },
+    /** Stop the cleanup timer */
+    stopCleanupTimer() {
+      if (cleanupInterval) {
+        clearInterval(cleanupInterval)
+        cleanupInterval = null
+      }
+    },
+    /** Remove expired ghosts and hidden paths */
+    cleanupExpired() {
+      const now = Math.floor(Date.now() / 1000)
+      const ghostsBefore = this.ghosts.length
+      const hiddenBefore = this.hiddenPaths.size
+      this.ghosts = this.ghosts.filter(g => g.expires > now)
+      for (const [path, expires] of this.hiddenPaths) {
+        if (expires <= now) this.hiddenPaths.delete(path)
+      }
+      // Stop timer if nothing to clean up
+      if (this.ghosts.length === 0 && this.hiddenPaths.size === 0) {
+        this.stopCleanupTimer()
+      }
+    },
     /** Show a temporary toast message that auto-dismisses */
     showToast(message: string, duration = 3000) {
       if (this.toastTimeout) {
@@ -145,7 +213,8 @@ export const useMainStore = defineStore('main', {
     syncSearchWorker() {
       const worker = getSearchWorker()
       // Send plain data to worker (no class instances)
-      const docData = this.document.map(doc => ({
+      const docs = getDocuments()
+      const docData = docs.map(doc => ({
         loc: doc.loc,
         name: doc.name,
         key: doc.key,
@@ -209,7 +278,11 @@ export const useMainStore = defineStore('main', {
     clearSensitiveData() {
       // Clear all sensitive state on logout or auth failure
       localStorage.removeItem('cista-files')
-      this.document = []
+      setDocuments([])
+      this.ghosts = []
+      this.hiddenPaths.clear()
+      this.stopCleanupTimer()
+      this.docVersion++
       this.selected.clear()
       this.user.username = ''
       this.user.privileged = false
@@ -268,8 +341,21 @@ export const useMainStore = defineStore('main', {
   getters: {
     sortOrder(): SortOrder { return this.query ? this.prefs.sortFiltered : this.prefs.sortListing },
     isUserLogged(): boolean { return this.user.isLoggedIn },
-    recentDocuments(): Doc[] { return sorted(this.document, 'modified') },
+    /** Get documents count (triggers on docVersion change) */
+    documentCount(): number {
+      // Access docVersion to make this reactive
+      void this.docVersion
+      return getDocuments().length
+    },
+    recentDocuments(): Doc[] {
+      // Access docVersion to make this reactive
+      void this.docVersion
+      return sorted(getDocuments(), 'modified')
+    },
     selectedFiles(): SelectedItems {
+      // Access docVersion to make this reactive
+      void this.docVersion
+      const docs = getDocuments()
       const selected = this.selected
       const found = new Set<FUID>()
       const ret: SelectedItems = {
@@ -278,7 +364,7 @@ export const useMainStore = defineStore('main', {
         keys: [],
         recursive: [],
       }
-      for (const doc of this.document) {
+      for (const doc of docs) {
         if (selected.has(doc.key)) {
           found.add(doc.key)
           ret.keys.push(doc.key)
@@ -299,7 +385,7 @@ export const useMainStore = defineStore('main', {
         const basepath = base.loc ? `${base.loc}/${base.name}` : base.name
         const nremove = base.loc.length
         add(base.name, basepath, base)
-        for (const doc of this.document) {
+        for (const doc of docs) {
           if (doc.loc === basepath || doc.loc.startsWith(basepath) && doc.loc[basepath.length] === '/') {
             const full = doc.loc ? `${doc.loc}/${doc.name}` : doc.name
             const rel = full.slice(nremove)

frontend/src/utils/fileutil.ts

@@ -1,10 +1,13 @@
 import { useMainStore } from '@/stores/main'
+import { getDocuments } from '@/stores/documentStore'
 
 
 export const exists = (path: string[]) => {
   const store = useMainStore()
+  // Access docVersion to make this reactive
+  void store.docVersion
   const p = path.join('/')
-  return store.document.some(doc => (doc.loc ? `${doc.loc}/${doc.name}` : doc.name) === p)
+  return getDocuments().some(doc => (doc.loc ? `${doc.loc}/${doc.name}` : doc.name) === p)
 }
 
 /** Strip file extension intelligently (handles .tar.gz, name.with.dots.pdf, etc.) */

frontend/src/views/ExplorerView.vue

@@ -20,6 +20,7 @@
 <script setup lang="ts">
 import { watchEffect, ref, computed, watch } from 'vue'
 import { useMainStore } from '@/stores/main'
+import { getDocuments } from '@/stores/documentStore'
 import { collator } from '@/utils'
 import { sorted, sortedGrouped } from '@/utils/docsort'
 import FileExplorer from '@/components/FileExplorer.vue'
@@ -50,13 +51,22 @@ const documents = computed(() => {
   const query = props.query
 
   // List the current location (no search)
-  if (!query) return sorted(
+  if (!query) {
-    store.document.filter(doc => doc.loc === loc),
+    // Access docVersion to make this reactive to document changes
-    store.prefs.sortListing,
+    void store.docVersion
-  )
+    const hidden = store.hiddenPaths
+    const docs = getDocuments().filter(doc => doc.loc === loc && !hidden.has(doc.loc ? `${doc.loc}/${doc.name}` : doc.name))
+    // Overlay ghosts for this location (excluding hidden ones)
+    const ghosts = store.ghosts.filter(g => g.loc === loc && !hidden.has(g.loc ? `${g.loc}/${g.name}` : g.name))
+    // Merge: ghosts that don't conflict with real docs
+    const realNames = new Set(docs.map(d => d.name))
+    const merged = [...docs, ...ghosts.filter(g => !realNames.has(g.name))]
+    return sorted(merged, store.prefs.sortListing)
+  }
 
-  // Search results from worker
+  // Search results from worker (also filter hidden)
-  const docs = store.searchResults
+  const hidden = store.hiddenPaths
+  const docs = store.searchResults.filter(doc => !hidden.has(doc.loc ? `${doc.loc}/${doc.name}` : doc.name))
 
   // Custom sort override in effect? Use grouped sorting to keep folders together
   const order = store.prefs.sortFiltered
@@ -71,7 +81,7 @@ watchEffect(() => {
 })
 
 // Only auto-switch gallery mode when entering a new folder or on initial file list load
-watch([() => props.path.join('/'), () => store.document.length], ([path, len], [oldPath, oldLen]) => {
+watch([() => props.path.join('/'), () => store.documentCount], ([path, len], [oldPath, oldLen]) => {
   // React to path change or initial document load (0 → non-zero)
   if (path === oldPath && oldLen !== undefined && oldLen > 0) return
   store.prefs.gallery = documents.value.some(d => d.previewable)

scripts/devserver.py

@@ -2,12 +2,14 @@
 """Run Vite development server for frontend and Cista backend with auto-reload.
 
 Usage:
-    uv run scripts/devserver.py [frontend] [--backend backend]
+    uv run scripts/devserver.py [frontend] [--backend backend] [cista_args...]
 
 Options:
     frontend    Vite frontend endpoint (default: localhost:8989)
     --backend   Cista backend endpoint (default: from config, or :8999)
 
+Any additional arguments are passed to the cista command.
+
 Environment:
     JS_RUNTIME  Path or name of JS runtime to use (deno, npm/node or bun).
 """
@@ -29,7 +31,7 @@ from cista.serve import parse_listen
 DEFAULT_BACKEND_PORT = 8999
 
 
-def setup_sanic_backend(listen: str | None) -> tuple[str, list[str]]:
+def setup_sanic_backend(listen: str | None, extra_args: list[str]) -> tuple[str, list[str]]:
     """Parse backend listen address and build cista dev command.
 
     Returns (url, cmd).
@@ -40,11 +42,11 @@ def setup_sanic_backend(listen: str | None) -> tuple[str, list[str]]:
     port = opts.get("port", DEFAULT_BACKEND_PORT)
     host = opts.get("host", "localhost") or "localhost"
 
-    cmd = ["cista", "--dev", "-l", listen]
+    cmd = ["cista", "--dev", "-l", listen] + extra_args
     return f"http://{host}:{port}", cmd
 
 
-async def run_devserver(frontend: str | None, backend: str | None) -> None:
+async def run_devserver(frontend: str | None, backend: str | None, extra_args: list[str]) -> None:
     reporoot = Path(__file__).parent.parent
     front = reporoot / "frontend"
     if not (front / "package.json").exists():
@@ -52,7 +54,7 @@ async def run_devserver(frontend: str | None, backend: str | None) -> None:
         raise SystemExit(1)
 
     frontend_url, npm_install, vite = setup_vite(frontend or "")
-    backend_url, sanic_cmd = setup_sanic_backend(backend)
+    backend_url, sanic_cmd = setup_sanic_backend(backend, extra_args)
 
     # Tell vite where to proxy API requests
     os.environ["FASTAPI_VUE_BACKEND_URL"] = backend_url
@@ -89,9 +91,9 @@ def main():
         metavar="host:port",
         help="Cista backend endpoint (default: from config, or :8999)",
     )
-    args = parser.parse_args()
+    args, unknown = parser.parse_known_args()
     with contextlib.suppress(KeyboardInterrupt):
-        asyncio.run(run_devserver(args.frontend, args.backend))
+        asyncio.run(run_devserver(args.frontend, args.backend, unknown))
 
 
 HELP_EPILOG = """
@@ -99,6 +101,8 @@ HELP_EPILOG = """
   scripts/devserver.py 3000                  # Vite on localhost:3000
   scripts/devserver.py :3000 --backend 8080  # Vite on *:3000, backend on :8080
 
+  Additional arguments are passed to the cista backend command.
+
   JS_RUNTIME environment variable can be used to select the JS runtime
 """