knapsack scheduling algorithm

frontend/.gitignore

@@ -22,3 +22,5 @@ dist-ssr
 *.njsproj
 *.sln
 *.sw?
+
+/data

frontend/src/App.jsx

@@ -1,9 +1,10 @@
 import { useState, useEffect, useCallback, useMemo } from 'react'
-import Header        from './components/Header'
-import FailedBanner  from './components/FailedBanner'
-import Calendar      from './components/Calendar'
-import RightPanel    from './components/RightPanel'
-import SettingsModal from './components/SettingsModal'
+import Header                 from './components/Header'
+import FailedBanner           from './components/FailedBanner'
+import Calendar               from './components/Calendar'
+import RightPanel             from './components/RightPanel'
+import SettingsModal          from './components/SettingsModal'
+import TestWindowDetailsPanel from './components/TestWindowDetailsPanel'
 import { api, groupScheduleItems } from './api'
 
 // ---------------------------------------------------------------------------
@@ -123,19 +124,37 @@ export default function App() {
   const [topPriority,    setTopPriority]    = useState('')
   const [lowestPriority, setLowestPriority] = useState('')
   const [startDateOverride, setStartDateOverride] = useState('')
-  const [failedTests,    setFailedTests]    = useState([])
-  const [scheduleData,   setScheduleData]   = useState({})
-  const [completionDate, setCompletionDate] = useState(null)
-  const [weekStart,      setWeekStart]      = useState(() => getMondayOfWeek(new Date()))
-  const [loading,        setLoading]        = useState(false)
-  const [error,          setError]          = useState(null)
+  const [failedTests,       setFailedTests]       = useState([])
+  const [scheduleData,      setScheduleData]      = useState({})
+  const [scheduleWindows,   setScheduleWindows]   = useState([])
+  const [selectedWindowId,  setSelectedWindowId]  = useState(null)
+  const [completionDate,    setCompletionDate]    = useState(null)
+  const [weekStart,         setWeekStart]         = useState(() => getMondayOfWeek(new Date()))
+  const [loading,           setLoading]           = useState(false)
+  const [error,             setError]             = useState(null)
   const tonightConfigRows = useMemo(() => toTonightConfigRows(scheduleData), [scheduleData])
+  const windowLookup = useMemo(() => {
+    const lookup = new Map()
+
+    for (const windowDetails of scheduleWindows) {
+      for (const segment of windowDetails.segments ?? []) {
+        lookup.set(`${segment.date}::shift${segment.shift_index}`, windowDetails)
+      }
+    }
+
+    return lookup
+  }, [scheduleWindows])
+  const selectedWindow = useMemo(
+    () => scheduleWindows.find((windowDetails) => windowDetails.window_id === selectedWindowId) ?? null,
+    [scheduleWindows, selectedWindowId],
+  )
 
   // Fetch schedule for the given weekStart (Monday)
   const fetchSchedule = useCallback(async (start) => {
     try {
       const data = await api.getScheduleWeek(toKey(start))
       setScheduleData(groupScheduleItems(data.items))
+      setScheduleWindows(data.windows ?? [])
     } catch (e) {
       console.error('Failed to fetch schedule:', e)
     }
@@ -268,6 +287,20 @@ export default function App() {
     setFailedTests([])
   }
 
+  useEffect(() => {
+    if (selectedWindowId && !selectedWindow) {
+      setSelectedWindowId(null)
+    }
+  }, [selectedWindow, selectedWindowId])
+
+  function handleWindowSelect(windowDetails) {
+    setSelectedWindowId(windowDetails?.window_id ?? null)
+  }
+
+  function handleCloseWindowDetails() {
+    setSelectedWindowId(null)
+  }
+
   // -------------------------------------------------------------------------
 
   return (
@@ -286,13 +319,15 @@ export default function App() {
         onDecision={handleRerunDecision}
       />
 
-      <main className="flex flex-1 gap-4 p-4 overflow-hidden">
+      <main className="relative flex flex-1 gap-4 p-4 overflow-hidden">
         <div className="flex-1 min-w-0 flex flex-col">
           <Calendar
             scheduleData={scheduleData}
             daytimeDateKey={daytimeEnabled ? toKey(new Date()) : null}
             weekStart={weekStart}
             onWeekChange={setWeekStart}
+            windowLookup={windowLookup}
+            onWindowSelect={handleWindowSelect}
           />
         </div>
 
@@ -310,6 +345,12 @@ export default function App() {
           loading={loading}
           tonightConfigRows={tonightConfigRows}
         />
+
+        <TestWindowDetailsPanel
+          isOpen={Boolean(selectedWindow)}
+          windowDetails={selectedWindow}
+          onClose={handleCloseWindowDetails}
+        />
       </main>
 
       <SettingsModal

frontend/src/components/Calendar.jsx

@@ -1,4 +1,5 @@
 import DayColumn from './DayColumn'
+import { getDeviceAccentClass } from './TestCard'
 
 function addDays(date, n) {
   const d = new Date(date)
@@ -47,7 +48,14 @@ function getNextTestWindow() {
 }
 
 // scheduleData: { "YYYY-MM-DD": { shift1: [...], shift2: [...], shift3: [...] }, ... }
-export default function Calendar({ scheduleData = {}, daytimeDateKey = null, weekStart, onWeekChange }) {
+export default function Calendar({
+  scheduleData = {},
+  daytimeDateKey = null,
+  weekStart,
+  onWeekChange,
+  windowLookup = new Map(),
+  onWindowSelect,
+}) {
   const today = new Date()
   today.setHours(0, 0, 0, 0)
 
@@ -58,6 +66,18 @@ export default function Calendar({ scheduleData = {}, daytimeDateKey = null, wee
   // Reorder columns: Sun Mon Tue Wed Thu Fri Sat
   // weekStart is Monday, so days[0]=Mon ... days[6]=Sun → put Sunday first
   const orderedDays = [ ...days.slice(0, 7)]
+  const deviceLegendItems = Array.from(
+    new Set(
+      Object.values(scheduleData)
+        .flatMap((day) => [
+          ...(day?.shift1 ?? []),
+          ...(day?.shift2 ?? []),
+          ...(day?.shift3 ?? []),
+        ])
+        .map((test) => test?.device)
+        .filter(Boolean),
+    ),
+  ).sort((a, b) => String(a).localeCompare(String(b)))
 
   return (
     <div className="flex flex-col gap-3 h-full">
@@ -112,16 +132,24 @@ export default function Calendar({ scheduleData = {}, daytimeDateKey = null, wee
               activeShifts={activeShifts}
               shifts={shifts}
               showShift2={isWeekend || (daytimeDateKey !== null && key === daytimeDateKey)}
+              windowLookup={windowLookup}
+              onWindowSelect={onWindowSelect}
             />
           )
         })}
       </div>
 
       {/* Legend */}
-      <div className="flex gap-4 text-xs text-gray-400">
+      <div className="flex flex-wrap gap-x-6 gap-y-2 text-xs text-gray-400">
         <span className="flex items-center gap-1.5"><span className="w-2.5 h-2.5 rounded-sm bg-gray-500 inline-block" />Pending</span>
         <span className="flex items-center gap-1.5"><span className="w-2.5 h-2.5 rounded-sm bg-green-700 inline-block" />Completed</span>
         <span className="flex items-center gap-1.5"><span className="w-2.5 h-2.5 rounded-sm bg-red-700 inline-block" />Rerun Required</span>
+        {deviceLegendItems.map((device) => (
+          <span key={device} className="flex items-center gap-1.5">
+            <span className={`w-2.5 h-2.5 rounded-sm inline-block ${getDeviceAccentClass(device)}`} />
+            {device}
+          </span>
+        ))}
       </div>
     </div>
   )

frontend/src/components/DayColumn.jsx

@@ -2,14 +2,24 @@ import ShiftSlot from './ShiftSlot'
 
 const DAY_NAMES = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']
 
-export default function DayColumn({ date, isToday, activeShifts = new Set(), shifts = {}, showShift2 = false }) {
+export default function DayColumn({
+  date,
+  isToday,
+  activeShifts = new Set(),
+  shifts = {},
+  showShift2 = false,
+  windowLookup = new Map(),
+  onWindowSelect,
+}) {
   const dayName = DAY_NAMES[date.getDay()]
   const dayNum  = date.getDate()
-  const isWeekend  = date.getDay() === 0 || date.getDay() === 6
-  const hasActive  = activeShifts.size > 0
+  const dateKey = date.toISOString().slice(0, 10)
 
-  // Shift 2 is visible if: weekend, holiday (showShift2), or daytime testing on
-  const shift2Visible = isWeekend || showShift2
+  function getWindowForShift(shiftIndex) {
+    return windowLookup.get(`${dateKey}::shift${shiftIndex}`) ?? null
+  }
+
+  const shift2Visible = showShift2 || shifts.shift2.length > 0 || Boolean(getWindowForShift(2))
 
   return (
     <div className="flex flex-col min-w-0 flex-1 rounded-lg border border-gray-700 bg-gray-800/40">
@@ -29,9 +39,30 @@ export default function DayColumn({ date, isToday, activeShifts = new Set(), shi
 
       {/* Shifts */}
       <div className="flex flex-col flex-1 px-0.5 py-1">
-        <ShiftSlot label="12AM–9AM"   tests={shifts.shift1} visible={true}          active={activeShifts.has(1)} />
-        <ShiftSlot label="9AM–5PM"   tests={shifts.shift2} visible={true} active={activeShifts.has(2)} />
-        <ShiftSlot label="5PM–12AM"   tests={shifts.shift3} visible={true}          active={activeShifts.has(3)} />
+        <ShiftSlot
+          label="12AM–9AM"
+          tests={shifts.shift1}
+          visible={true}
+          active={activeShifts.has(1)}
+          windowDetails={getWindowForShift(1)}
+          onWindowSelect={onWindowSelect}
+        />
+        <ShiftSlot
+          label="9AM–5PM"
+          tests={shifts.shift2}
+          visible={true}
+          active={activeShifts.has(2)}
+          windowDetails={getWindowForShift(2)}
+          onWindowSelect={onWindowSelect}
+        />
+        <ShiftSlot
+          label="5PM–12AM"
+          tests={shifts.shift3}
+          visible={true}
+          active={activeShifts.has(3)}
+          windowDetails={getWindowForShift(3)}
+          onWindowSelect={onWindowSelect}
+        />
       </div>
     </div>
   )

frontend/src/components/Header.jsx

@@ -2,7 +2,7 @@ export default function Header({ onOpenSettings }) {
   return (
     <header className="flex items-center justify-between px-6 py-3 bg-gray-900 border-b border-gray-700 shrink-0">
       <h1 className="text-white font-semibold text-lg tracking-wide">
-        CGW453 Scheduler
+        NJTH Scheduler
       </h1>
       <button
         onClick={onOpenSettings}

frontend/src/components/SettingsModal.jsx

@@ -196,12 +196,12 @@ export default function SettingsModal({ isOpen, onClose, settings, onSave }) {
             <p className="text-[11px] font-bold uppercase tracking-widest text-gray-500 mb-3">
               Test Exclusion
             </p>
-            <Field label="Excluded Test IDs" hint="(comma-separated)">
+            <Field label="Exclusions" hint="(comma-separated)">
               <input
                 type="text"
                 className={INPUT_CLS}
-                placeholder="P2PRXAX001, COERXBE002…"
-                value={form.testExclusion ?? ''}
+                placeholder="SP, BW320,..."
+                value={form.testExclusion?? ''}
                 onChange={(e) => set('testExclusion', e.target.value)}
               />
             </Field>

frontend/src/components/ShiftSlot.jsx

@@ -1,17 +1,44 @@
 import TestCard from './TestCard'
 
-export default function ShiftSlot({ label, tests = [], visible = true, active = false }) {
+export default function ShiftSlot({
+  label,
+  tests = [],
+  visible = true,
+  active = false,
+  windowDetails = null,
+  onWindowSelect,
+}) {
   if (!visible) return null
 
+  const clickable = Boolean(windowDetails && onWindowSelect)
+
   return (
-    <div className={`border-t pt-1 pb-1.5 ${
-      active ? 'border-blue-500/50 bg-blue-950/20 rounded' : 'border-gray-700/60'
-    }`}>
-      <p className={`text-[10px] font-semibold uppercase tracking-wider mb-1 px-1 ${
-        active ? 'text-blue-400' : 'text-gray-500'
-      }`}>
-        {label}
-      </p>
+    <div
+      role={clickable ? 'button' : undefined}
+      tabIndex={clickable ? 0 : undefined}
+      onClick={clickable ? () => onWindowSelect(windowDetails) : undefined}
+      onKeyDown={clickable ? (event) => {
+        if (event.key === 'Enter' || event.key === ' ') {
+          event.preventDefault()
+          onWindowSelect(windowDetails)
+        }
+      } : undefined}
+      className={`border-t pt-1 pb-1.5 transition-colors ${
+        active ? 'border-blue-500/50 bg-blue-950/20 rounded' : 'border-gray-700/60'
+      } ${clickable ? 'cursor-pointer hover:bg-gray-700/25 focus:outline-none focus:ring-1 focus:ring-cyan-400/70' : ''}`}
+    >
+      <div className="flex items-center justify-between gap-2 px-1 mb-1">
+        <p className={`text-[10px] font-semibold uppercase tracking-wider ${
+          active ? 'text-blue-400' : 'text-gray-500'
+        }`}>
+          {label}
+        </p>
+        {clickable && (
+          <span className="text-[9px] font-semibold uppercase tracking-[0.2em] text-cyan-400/80">
+            
+          </span>
+        )}
+      </div>
       <div className="flex flex-col gap-0.5 px-1 min-h-4">
         {tests.length === 0 ? (
           <span className="text-[10px] text-gray-600 italic">—</span>

frontend/src/components/TestCard.jsx

@@ -1,10 +1,12 @@
+import { useRef, useEffect, useState } from 'react'
+
 const STATUS_STYLES = {
   pending:   'bg-gray-600/60 text-gray-200 border-gray-500',
   completed: 'bg-green-800/60 text-green-200 border-green-600',
   rerun:     'bg-red-800/60 text-red-200 border-red-600',
 }
 
-const DEVICE_ACCENT_CLASSES = [
+export const DEVICE_ACCENT_CLASSES = [
   'bg-sky-400',
   'bg-emerald-400',
   'bg-amber-400',
@@ -15,7 +17,7 @@ const DEVICE_ACCENT_CLASSES = [
   'bg-fuchsia-400',
 ]
 
-function getDeviceAccentClass(device) {
+export function getDeviceAccentClass(device) {
   if (!device) return 'bg-gray-500'
 
   let hash = 0
@@ -47,9 +49,46 @@ function formatConfig(config) {
 export default function TestCard({ test }) {
   const style = STATUS_STYLES[test.status] ?? STATUS_STYLES.pending
   const deviceAccentClass = getDeviceAccentClass(test.device)
+  const cardRef = useRef(null)
+  const [tooltipPos, setTooltipPos] = useState({ top: '0px', left: '0px' })
+  const [isHovered, setIsHovered] = useState(false)
+
+  useEffect(() => {
+    const cardElement = cardRef.current
+    if (!cardElement) return
+
+    const handleMouseMove = (e) => {
+      // Position tooltip near the cursor, with 10px offset
+      const top = e.clientY + 10
+      const left = e.clientX + 10
+
+      setTooltipPos({
+        top: `${top}px`,
+        left: `${left}px`,
+      })
+    }
+
+    const handleMouseEnter = () => {
+      setIsHovered(true)
+    }
+
+    const handleMouseLeave = () => {
+      setIsHovered(false)
+    }
+
+    cardElement.addEventListener('mouseenter', handleMouseEnter)
+    cardElement.addEventListener('mouseleave', handleMouseLeave)
+    cardElement.addEventListener('mousemove', handleMouseMove)
+
+    return () => {
+      cardElement.removeEventListener('mouseenter', handleMouseEnter)
+      cardElement.removeEventListener('mouseleave', handleMouseLeave)
+      cardElement.removeEventListener('mousemove', handleMouseMove)
+    }
+  }, [])
 
   return (
-    <div className="relative group">
+    <div ref={cardRef} className="relative">
       <div
         className={`relative px-1.5 py-0.5 pl-3 rounded border text-xs font-mono truncate cursor-default select-none ${style}`}
         style={{ maxWidth: '100%' }}
@@ -57,9 +96,14 @@ export default function TestCard({ test }) {
         <span className={`absolute inset-y-0 left-0 w-1 rounded-l ${deviceAccentClass}`} aria-hidden="true" />
         {test.test_id}
       </div>
-      {/* Hover tooltip */}
-      <div className="absolute z-50 bottom-full left-0 mb-1 hidden group-hover:block min-w-max">
-        <div className="bg-gray-800 border border-gray-600 rounded-md px-2.5 py-1.5 text-xs text-gray-200 shadow-lg max-w-md">
+      {/* Hover tooltip — follows cursor */}
+      {isHovered && (
+        <div className="fixed z-50 bg-gray-800 border border-gray-600 rounded-md px-2.5 py-1.5 text-xs text-gray-200 shadow-lg max-w-md pointer-events-none" 
+          style={{
+            top: tooltipPos.top,
+            left: tooltipPos.left,
+          }}
+        >
           <p><span className="text-gray-400">Type:</span> {test.test_type ?? '—'}</p>
           <p><span className="text-gray-400">Rotation:</span> {test.rotation ?? '—'}</p>
           <p className="flex items-center gap-1.5">
@@ -69,7 +113,7 @@ export default function TestCard({ test }) {
           </p>
           <p className="mt-1 pt-1 border-t border-gray-600"><span className="text-gray-400">Config:</span> {formatConfig(test.config)}</p>
         </div>
-      </div>
+      )}
     </div>
   )
 }

frontend/src/components/TestWindowDetailsPanel.jsx

@@ -0,0 +1,295 @@
+import { useEffect, useMemo, useState } from 'react'
+
+const STATUS_STYLES = {
+  pending: 'bg-gray-700 text-gray-200 border-gray-600',
+  completed: 'bg-green-900/60 text-green-200 border-green-700',
+  rerun: 'bg-red-900/60 text-red-200 border-red-700',
+}
+
+function formatWindowHeader(windowDetails) {
+  if (!windowDetails?.start_at || !windowDetails?.end_at) return 'Window details'
+
+  const start = new Date(windowDetails.start_at)
+  const end = new Date(windowDetails.end_at)
+
+  const startLabel = start.toLocaleString('en-US', {
+    month: 'numeric',
+    day: 'numeric',
+    hour: 'numeric',
+    minute: '2-digit',
+    hour12: true,
+  }).replace(':00', '').replace(' AM', 'am').replace(' PM', 'pm')
+
+  const endLabel = end.toLocaleString('en-US', {
+    month: 'numeric',
+    day: 'numeric',
+    hour: 'numeric',
+    minute: '2-digit',
+    hour12: true,
+  }).replace(':00', '').replace(' AM', 'am').replace(' PM', 'pm')
+
+  return `${startLabel} - ${endLabel}`
+}
+
+function formatHours(minutes) {
+  if (!Number.isFinite(minutes) || minutes <= 0) return '0 hrs'
+  const hours = minutes / 60
+  const rounded = Number.isInteger(hours) ? String(hours) : hours.toFixed(1)
+  return `${rounded} hrs`
+}
+
+function formatShiftLabel(test) {
+  const shiftLabels = {
+    1: '12AM–9AM',
+    2: '9AM–5PM',
+    3: '5PM–12AM',
+  }
+
+  const date = test?.scheduled_date
+  const label = shiftLabels[test?.shift_index] ?? 'Unknown shift'
+  return date ? `${date} ${label}` : label
+}
+
+function getWindowTestConfig(windowDetails) {
+  if (Array.isArray(windowDetails?.bundle_test_configs)) {
+    return windowDetails.bundle_test_configs
+      .map((value) => (typeof value === 'string' ? value.trim() : ''))
+      .filter(Boolean)
+  }
+
+  const tests = windowDetails?.tests ?? []
+  const allKeys = new Set()
+  for (const test of tests) {
+    if (Array.isArray(test?.bundle_test_configs)) {
+      for (const key of test.bundle_test_configs) {
+        if (typeof key === 'string' && key.trim()) {
+          allKeys.add(key.trim())
+        }
+      }
+      continue
+    }
+
+    if (typeof test?.test_config === 'string' && test.test_config.trim()) {
+      allKeys.add(test.test_config.trim())
+    }
+  }
+
+  return Array.from(allKeys).sort()
+}
+
+function formatConfigEntries(config) {
+  if (!config || typeof config !== 'object') return []
+
+  return Object.entries(config)
+    .map(([band, data]) => {
+      if (!data || typeof data !== 'object') return null
+      const testPoint = data.test_point || data['Test Point'] || '—'
+      const sta = data.sta || data.STA || '—'
+      return { band, testPoint, sta }
+    })
+    .filter(Boolean)
+}
+
+function TestRow({ test }) {
+  const [expanded, setExpanded] = useState(false)
+  const statusStyle = STATUS_STYLES[test.status] ?? STATUS_STYLES.pending
+  const configEntries = useMemo(() => formatConfigEntries(test.config), [test.config])
+
+  return (
+    <div className="rounded-xl border border-gray-700 bg-gray-900/70 overflow-hidden">
+      <button
+        type="button"
+        onClick={() => setExpanded((value) => !value)}
+        className="w-full px-4 py-3 text-left hover:bg-gray-800/80 transition-colors"
+      >
+        <div className="flex items-start justify-between gap-3">
+          <div>
+            <p className="text-sm font-semibold text-white">{test.test_id}</p>
+            <p className="mt-1 text-xs text-gray-400">{test.device ?? '—'} · {formatShiftLabel(test)}</p>
+          </div>
+          <div className="flex items-center gap-2 shrink-0">
+            <span className={`px-2 py-1 rounded-full border text-[11px] font-semibold uppercase tracking-wide ${statusStyle}`}>
+              {test.status ?? 'pending'}
+            </span>
+            <span className="text-xs text-gray-400">{formatHours(test.estimated_minutes)}</span>
+          </div>
+        </div>
+      </button>
+
+      {expanded && (
+        <div className="px-4 pb-4 pt-1 border-t border-gray-800 bg-gray-950/60">
+          <div className="grid grid-cols-2 gap-3 text-xs text-gray-300">
+            <div>
+              <p className="text-gray-500 uppercase tracking-wide text-[11px] mb-1">Type</p>
+              <p>{test.test_type ?? '—'}</p>
+            </div>
+            <div>
+              <p className="text-gray-500 uppercase tracking-wide text-[11px] mb-1">Rotation</p>
+              <p>{test.rotation ?? '—'}</p>
+            </div>
+            <div>
+              <p className="text-gray-500 uppercase tracking-wide text-[11px] mb-1">Priority</p>
+              <p>{test.priority ?? '—'}</p>
+            </div>
+            <div>
+              <p className="text-gray-500 uppercase tracking-wide text-[11px] mb-1">Sequence</p>
+              <p>{test.sequence_in_shift ?? '—'}</p>
+            </div>
+          </div>
+
+          <div className="mt-4">
+            <p className="text-gray-500 uppercase tracking-wide text-[11px] mb-2">Config</p>
+            {configEntries.length === 0 ? (
+              <p className="text-xs text-gray-500">No config details available.</p>
+            ) : (
+              <div className="rounded-lg border border-gray-800 overflow-hidden">
+                <table className="w-full text-xs">
+                  <thead className="bg-gray-900/90">
+                    <tr>
+                      <th className="text-left px-3 py-2 font-semibold text-gray-400 border-b border-gray-800">Band</th>
+                      <th className="text-left px-3 py-2 font-semibold text-gray-400 border-b border-gray-800">Testpoint</th>
+                      <th className="text-left px-3 py-2 font-semibold text-gray-400 border-b border-gray-800">STA</th>
+                    </tr>
+                  </thead>
+                  <tbody>
+                    {configEntries.map((entry) => (
+                      <tr key={`${test.test_id}-${entry.band}`} className="odd:bg-gray-950 even:bg-gray-900/60">
+                        <td className="px-3 py-2 text-gray-200 border-b border-gray-800">{entry.band}</td>
+                        <td className="px-3 py-2 text-gray-300 border-b border-gray-800">{entry.testPoint}</td>
+                        <td className="px-3 py-2 text-gray-300 border-b border-gray-800">{entry.sta}</td>
+                      </tr>
+                    ))}
+                  </tbody>
+                </table>
+              </div>
+            )}
+          </div>
+        </div>
+      )}
+    </div>
+  )
+}
+
+export default function TestWindowDetailsPanel({ isOpen, windowDetails, onClose }) {
+  const windowTestConfig = useMemo(() => getWindowTestConfig(windowDetails), [windowDetails])
+
+  useEffect(() => {
+    if (!isOpen) return undefined
+
+    const handleKeyDown = (event) => {
+      if (event.key === 'Escape') {
+        onClose()
+      }
+    }
+
+    window.addEventListener('keydown', handleKeyDown)
+    return () => window.removeEventListener('keydown', handleKeyDown)
+  }, [isOpen, onClose])
+
+  return (
+    <div
+      className={`absolute inset-0 z-40 transition-opacity duration-300 ${
+        isOpen ? 'pointer-events-auto opacity-100' : 'pointer-events-none opacity-0'
+      }`}
+      aria-hidden={!isOpen}
+    >
+      <button
+        type="button"
+        onClick={onClose}
+        className="absolute inset-0 bg-gray-950/45 backdrop-blur-[1px]"
+        aria-label="Close test window details"
+      />
+
+      <aside
+        className={`absolute inset-y-0 right-0 w-full max-w-[30rem] border-l border-gray-700 bg-gray-950/96 shadow-2xl transition-transform duration-300 ${
+          isOpen ? 'translate-x-0' : 'translate-x-full'
+        }`}
+      >
+        <div className="flex h-full flex-col">
+          <div className="flex items-start justify-between gap-4 border-b border-gray-800 px-5 py-5">
+            <div>
+              <p className="text-[11px] font-semibold uppercase tracking-[0.22em] text-cyan-400">Test Window</p>
+              <h2 className="mt-2 text-xl font-semibold text-white">
+                {windowDetails ? formatWindowHeader(windowDetails) : 'Window details'}
+              </h2>
+            </div>
+            <button
+              type="button"
+              onClick={onClose}
+              className="rounded-full border border-gray-700 p-2 text-gray-400 hover:border-gray-500 hover:text-white transition-colors"
+              aria-label="Close panel"
+            >
+              <svg xmlns="http://www.w3.org/2000/svg" className="h-4 w-4" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8">
+                <path strokeLinecap="round" strokeLinejoin="round" d="M6 18L18 6M6 6l12 12" />
+              </svg>
+            </button>
+          </div>
+
+          {windowDetails && (
+            <div className="flex-1 overflow-y-auto px-5 py-5">
+              <div className="grid grid-cols-2 gap-3">
+                <div className="rounded-2xl border border-gray-800 bg-gray-900/80 px-4 py-3">
+                  <p className="text-[11px] font-semibold uppercase tracking-wide text-gray-500">Available Run Time</p>
+                  <p className="mt-2 text-2xl font-semibold text-white">{formatHours(windowDetails.available_runtime_minutes)}</p>
+                </div>
+                <div className="rounded-2xl border border-gray-800 bg-gray-900/80 px-4 py-3">
+                  <p className="text-[11px] font-semibold uppercase tracking-wide text-gray-500">Estimated Run Time</p>
+                  <p className="mt-2 text-2xl font-semibold text-white">{formatHours(windowDetails.estimated_runtime_minutes)}</p>
+                </div>
+              </div>
+
+              <div className="mt-5 rounded-2xl border border-gray-800 bg-gray-900/80 p-4">
+                <div className="flex items-center justify-between gap-3">
+                  <p className="text-sm font-semibold text-white">Config</p>
+                  <span className="rounded-full border border-cyan-700/60 bg-cyan-900/30 px-2 py-1 text-[11px] font-semibold uppercase tracking-wide text-cyan-200">
+                    {windowTestConfig.length > 0 ? windowTestConfig.join(', ') : 'N/A'}
+                  </span>
+                </div>
+                {windowDetails.configRows?.length ? (
+                  <div className="mt-3 overflow-hidden rounded-xl border border-gray-800">
+                    <table className="w-full text-xs">
+                      <thead className="bg-gray-950/90">
+                        <tr>
+                          <th className="px-3 py-2 text-left font-semibold text-gray-400 border-b border-gray-800">STA</th>
+                          <th className="px-3 py-2 text-left font-semibold text-gray-400 border-b border-gray-800">Testpoint</th>
+                        </tr>
+                      </thead>
+                      <tbody>
+                        {windowDetails.configRows.map((row, index) => (
+                          <tr key={`${row.sta}-${index}`} className="odd:bg-gray-950 even:bg-gray-900/60">
+                            <td className="px-3 py-2 border-b border-gray-800 font-semibold text-gray-200">{row.sta}</td>
+                            <td className="px-3 py-2 border-b border-gray-800 text-gray-300">{row.testPoints.join(', ')}</td>
+                          </tr>
+                        ))}
+                      </tbody>
+                    </table>
+                  </div>
+                ) : (
+                  <p className="mt-3 text-xs text-gray-500">No STA placement mapping available for this window.</p>
+                )}
+              </div>
+
+              <div className="mt-5">
+                <div className="flex items-center justify-between gap-3 mb-3">
+                  <p className="text-sm font-semibold text-white">Tests Scheduled In This Window</p>
+                  <span className="text-xs text-gray-500">{windowDetails.tests?.length ?? 0} tests</span>
+                </div>
+                {windowDetails.tests?.length ? (
+                  <div className="flex flex-col gap-3">
+                    {windowDetails.tests.map((test) => (
+                      <TestRow key={`${test.test_id}-${test.device}-${test.scheduled_date}-${test.shift_index}`} test={test} />
+                    ))}
+                  </div>
+                ) : (
+                  <div className="rounded-2xl border border-dashed border-gray-800 bg-gray-900/50 px-4 py-6 text-sm text-gray-500">
+                    No tests are currently scheduled in this window.
+                  </div>
+                )}
+              </div>
+            </div>
+          )}
+        </div>
+      </aside>
+    </div>
+  )
+}