feat: Sprint 6 - Final Polish

- PlantDataCard.tsx: Deterministic mock data seeding via plant ID
- Added Batch ID, Batch Name, and Last Updated timestamp
- Improved sparkline history generation for realism
- Enhanced UI with glassmorphic refinements and animations
- Contextual actions styling

frontend/src/components/facility3d/PlantDataCard.tsx

@@ -1,4 +1,5 @@
-import { X, MapPin, Leaf, Activity, Calendar } from 'lucide-react';
+import { X, MapPin, Leaf, Activity, Calendar, Box, Clock } from 'lucide-react';
+import { useMemo } from 'react';
 import type { PlantPosition } from './types';
 import { LifecycleTimeline } from './LifecycleTimeline';
 import { VitalsGrid } from './VitalGauge';
@@ -8,22 +9,56 @@ interface PlantDataCardProps {
     onClose: () => void;
 }
 
-// Mock vitals for demo - now with consistent values per plant
+/**
+ * Mock vitals for demo - now with consistent values and history per plant.
+ * Seeding by plantId ensures that clicking the same plant twice shows the same data,
+ * and different plants show unique, deterministic data.
+ */
 const getMockVitals = (plantId?: string) => {
-    // Use plant ID to seed pseudo-random values for consistency
+    // Generate a deterministic seed from the plant ID
-    const seed = plantId ? plantId.charCodeAt(plantId.length - 1) : 42;
+    const seed = plantId ? plantId.split('').reduce((acc, char) => acc + char.charCodeAt(0), 0) : 42;
+
+    // Generate deterministic history based on seed
+    const generateHistory = (base: number, variance: number, points: number = 12) => {
+        const history: number[] = [];
+        for (let i = 0; i < points; i++) {
+            // Using Math.sin with the seed to create a deterministic "wavy" history
+            const noise = Math.sin(seed + i * 0.8) * variance;
+            history.push(base + noise);
+        }
+        return history;
+    };
+
+    const healthBase = 88 + (seed % 10);
+    const tempBase = 74 + (seed % 4);
+    const humBase = 58 + (seed % 8);
+    const vpdBase = 1.05 + (seed % 5) / 20;
+
     return {
-        health: 75 + (seed % 20),
+        health: healthBase,
-        temperature: 72 + (seed % 8),
+        healthHistory: generateHistory(healthBase, 2),
-        humidity: 55 + ((seed * 7) % 15),
+        temperature: tempBase,
-        vpd: 1.0 + ((seed % 10) / 25),
+        tempHistory: generateHistory(tempBase, 1.5),
+        humidity: humBase,
+        humHistory: generateHistory(humBase, 4),
+        vpd: vpdBase,
+        vpdHistory: generateHistory(vpdBase, 0.15),
+        batch: `B-${(seed % 9999).toString(16).toUpperCase().padStart(4, '0')}`,
+        batchName: `Batch ${(seed % 150) + 101}`,
+        lastUpdated: new Date(Date.now() - (seed % 45) * 60 * 1000).toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' }),
     };
 };
 
 export function PlantDataCard({ plant, onClose }: PlantDataCardProps) {
-    if (!plant?.plant) return null;
+    // Early escape and null safety
+    if (!plant || !plant.plant) {
+        return null;
+    }
 
-    const vitals = getMockVitals(plant.plant.id);
+    const { plant: plantInfo } = plant;
+
+    // Memoize vitals based on plant ID to prevent re-rolls on every render
+    const vitals = useMemo(() => getMockVitals(plantInfo.id), [plantInfo.id]);
 
     // Format position breadcrumb
     const position = plant.breadcrumb
@@ -31,21 +66,24 @@ export function PlantDataCard({ plant, onClose }: PlantDataCardProps) {
         : `R${plant.row} • C${plant.column} • T${plant.tier}`;
 
     return (
-        <div className="bg-slate-900/95 backdrop-blur-md border border-slate-700/50 rounded-lg shadow-2xl w-80 overflow-hidden">
+        <div className="bg-slate-900/95 backdrop-blur-md border border-slate-700/50 rounded-lg shadow-2xl w-80 overflow-hidden animate-in fade-in slide-in-from-bottom-4 duration-300">
             {/* Header */}
             <div className="bg-gradient-to-r from-slate-800 to-slate-900 px-4 py-3 flex items-center justify-between border-b border-slate-700/50">
                 <div className="flex-1 min-w-0">
                     <div className="flex items-center gap-2">
                         <span className="text-sm font-mono text-cyan-400 truncate">
-                            {plant.plant.tagNumber}
+                            {plantInfo.tagNumber}
                         </span>
-                        <span className="px-2 py-0.5 text-[10px] font-bold uppercase bg-purple-600/30 text-purple-300 rounded">
+                        <span className={`px-2 py-0.5 text-[10px] font-bold uppercase rounded ${plantInfo.stage === 'FLOWERING' ? 'bg-purple-600/30 text-purple-300' :
-                            {plant.plant.stage?.replace('_', ' ') || 'VEG'}
+                                plantInfo.stage === 'VEGETATIVE' ? 'bg-green-600/30 text-green-300' :
+                                    'bg-blue-600/30 text-blue-300'
+                            }`}>
+                            {plantInfo.stage?.replace('_', ' ') || 'VEG'}
                         </span>
                     </div>
                     <div className="text-xs text-slate-400 mt-0.5 flex items-center gap-1">
                         <Leaf className="w-3 h-3" />
-                        {plant.plant.strain || 'Unknown Strain'}
+                        {plantInfo.strain || 'Unknown Strain'}
                     </div>
                 </div>
                 <button
@@ -56,28 +94,40 @@ export function PlantDataCard({ plant, onClose }: PlantDataCardProps) {
                 </button>
             </div>
 
-            {/* Position */}
+            {/* Position & Batch Metadata */}
-            <div className="px-4 py-2 bg-slate-800/50 border-b border-slate-700/30">
+            <div className="px-4 py-2 bg-slate-800/40 border-b border-slate-700/30 space-y-1">
-                <div className="flex items-center gap-1.5 text-xs text-slate-300">
+                <div className="flex items-center gap-1.5 text-[10px] text-slate-300">
-                    <MapPin className="w-3 h-3 text-slate-400" />
+                    <MapPin className="w-3 h-3 text-slate-500" />
                     {position}
                 </div>
+                <div className="flex items-center justify-between">
+                    <div className="flex items-center gap-1.5 text-[10px] text-slate-400">
+                        <Box className="w-3 h-3 text-slate-500" />
+                        <span className="font-mono text-slate-300">{vitals.batch}</span>
+                        <span>•</span>
+                        <span className="truncate max-w-[120px]">{vitals.batchName}</span>
+                    </div>
+                    <div className="flex items-center gap-1 text-[9px] text-slate-500">
+                        <Clock className="w-2.5 h-2.5" />
+                        {vitals.lastUpdated}
+                    </div>
+                </div>
             </div>
 
             {/* Lifecycle Timeline */}
             <div className="px-4 py-3 border-b border-slate-700/30">
-                <div className="text-xs text-slate-400 mb-2 flex items-center gap-1">
+                <div className="text-xs text-slate-400 mb-2 flex items-center gap-1 uppercase tracking-wider font-semibold">
                     <Calendar className="w-3 h-3" />
-                    LIFECYCLE
+                    Lifecycle Timeline
                 </div>
-                <LifecycleTimeline currentStage={plant.plant.stage ?? undefined} />
+                <LifecycleTimeline currentStage={plantInfo.stage ?? undefined} />
             </div>
 
-            {/* Vitals Grid - Now with sparklines */}
+            {/* Vitals Grid with Sparklines */}
             <div className="px-4 py-3 border-b border-slate-700/30">
-                <div className="text-xs text-slate-400 mb-2 flex items-center gap-1">
+                <div className="text-xs text-slate-400 mb-2 flex items-center gap-1 uppercase tracking-wider font-semibold">
                     <Activity className="w-3 h-3" />
-                    VITALS
+                    Environmental Vitals
                 </div>
                 <VitalsGrid
                     health={vitals.health}
@@ -87,19 +137,18 @@ export function PlantDataCard({ plant, onClose }: PlantDataCardProps) {
                 />
             </div>
 
-            {/* Quick Actions */}
+            {/* Contextual Actions */}
             <div className="px-4 py-3 flex gap-2">
-                <button className="flex-1 px-2 py-1.5 text-xs bg-slate-800 hover:bg-slate-700 border border-slate-600/50 rounded transition-colors">
+                <button className="flex-1 px-2 py-2 text-xs bg-slate-800 hover:bg-slate-700 border border-slate-600/50 rounded transition-all hover:scale-[1.02] active:scale-[0.98] flex items-center justify-center gap-1.5">
                     📸 Photo
                 </button>
-                <button className="flex-1 px-2 py-1.5 text-xs bg-slate-800 hover:bg-slate-700 border border-slate-600/50 rounded transition-colors">
+                <button className="flex-1 px-2 py-2 text-xs bg-slate-800 hover:bg-slate-700 border border-slate-600/50 rounded transition-all hover:scale-[1.02] active:scale-[0.98] flex items-center justify-center gap-1.5">
                     📝 Note
                 </button>
-                <button className="flex-1 px-2 py-1.5 text-xs bg-slate-800 hover:bg-slate-700 border border-slate-600/50 rounded transition-colors">
+                <button className="flex-1 px-2 py-2 text-xs bg-cyan-600/10 hover:bg-cyan-600/20 border border-cyan-500/30 rounded text-cyan-400 transition-all hover:scale-[1.02] active:scale-[0.98] flex items-center justify-center gap-1.5 font-bold">
                     🔍 Metrc
                 </button>
             </div>
         </div>
     );
 }
-