Merge pull request 'implement-ready-endpoint-logic' (#42) from implement-ready-endpoint-logic into main

Reviewed-on: #42

src/baby_monitor/routers/health.py

@@ -1,6 +1,7 @@
 """Health check router for monitoring endpoints."""
 
-from fastapi import APIRouter
+import os
+from fastapi import APIRouter, HTTPException
 
 router = APIRouter(tags=["health"])
 
@@ -20,11 +21,53 @@ def readiness_check() -> dict[str, str]:
     """
     Readiness check endpoint for container orchestration.
 
-    Returns 200 if the service is ready to accept traffic.
+    Returns 200 if the service is ready to accept traffic, else 503.
-    This can include checks for database connectivity, external services, etc.
     """
-    # Add dependency checks here if needed (database, cache, etc.)
+
-    # For now, simple readiness check
+    # Determine if configured to use Redis
+    redis_uri = os.getenv("REDIS_URI")
+
+    # If Redis is used, check connectivity
+    if redis_uri:
+        try:
+            import redis
+
+            redis_client = redis.from_url(redis_uri)
+            redis_client.ping()
+        except Exception as exc:
+            raise HTTPException(
+                status_code=503,
+                detail={
+                    "status": "not ready",
+                    "reason": "No connection to Redis",
+                    "exception": str(exc),
+                },
+            ) from exc
+    # Determine if configured to use PostgreSQL
+    postgres_uri = os.getenv("POSTGRES_URI")
+
+    # If PostgreSQL is used, check connectivity
+    if postgres_uri:
+        try:
+            from sqlalchemy import create_engine
+            from sqlalchemy.orm import sessionmaker
+            from sqlalchemy import text
+
+            engine = create_engine(postgres_uri)
+            SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+            with SessionLocal() as db:
+                db.execute(text("SELECT 1"))
+        except Exception as exc:
+            raise HTTPException(
+                status_code=503,
+                detail={
+                    "status": "not ready",
+                    "reason": "No connection to PostgreSQL",
+                    "exception": str(exc),
+                },
+            ) from exc
+
+    # Unable to prove not ready, so assume ready
     return {"status": "ready"}
 
 
@@ -60,9 +103,9 @@ def service_info() -> dict:
     # Check current configuration
     config = {
         "environment": os.getenv("ENVIRONMENT", "production"),
-        "data_dir": os.getenv("DATA_DIR", "/data"),
-        "redis_configured": bool(os.getenv("REDIS_URI")),
     }
+    if not features["postgresql"]:
+        config["data_dir"] = os.getenv("DATA_DIR", "/data")
 
     return {
         "service": "baby-monitor",

src/baby_monitor/static/chart-theme.js

@@ -4,70 +4,74 @@
  */
 
 (function () {
-    'use strict';
+  "use strict";
 
   // Helper to get effective theme
   function getEffectiveTheme() {
-        return window.getEffectiveTheme ? window.getEffectiveTheme() : 'light';
+    return window.getEffectiveTheme ? window.getEffectiveTheme() : "light";
   }
 
   // Get theme-appropriate colors for Chart.js
   window.getChartColors = function () {
-        const isDark = getEffectiveTheme() === 'dark';
+    const isDark = getEffectiveTheme() === "dark";
 
     return {
       // Grid lines
-            grid: isDark ? 'rgba(255, 255, 255, 0.1)' : 'rgba(0, 0, 0, 0.05)',
+      grid: isDark ? "rgba(255, 255, 255, 0.1)" : "rgba(0, 0, 0, 0.05)",
-            gridMajor: isDark ? 'rgba(255, 255, 255, 0.15)' : 'rgba(0, 0, 0, 0.1)',
+      gridMajor: isDark ? "rgba(255, 255, 255, 0.15)" : "rgba(0, 0, 0, 0.1)",
 
       // Text colors
-            text: isDark ? '#b0b0b0' : '#666666',
+      text: isDark ? "#b0b0b0" : "#666666",
-            textPrimary: isDark ? '#e0e0e0' : '#333333',
+      textPrimary: isDark ? "#e0e0e0" : "#333333",
 
       // Data series colors (optimized for background)
-            series: isDark ? [
+      series: isDark
-                'rgba(139, 158, 255, 0.8)',  // Brighter purple
+        ? [
-                'rgba(110, 197, 255, 0.8)',  // Brighter blue
+            "rgba(139, 158, 255, 0.8)", // Brighter purple
-                'rgba(255, 179, 255, 0.8)',  // Brighter pink
+            "rgba(110, 197, 255, 0.8)", // Brighter blue
-                'rgba(129, 199, 132, 0.8)',  // Brighter green
+            "rgba(255, 179, 255, 0.8)", // Brighter pink
-                'rgba(255, 183, 77, 0.8)',   // Brighter orange
+            "rgba(129, 199, 132, 0.8)", // Brighter green
-                'rgba(156, 107, 184, 0.8)',  // Brighter deep purple
+            "rgba(255, 183, 77, 0.8)", // Brighter orange
-                'rgba(77, 255, 255, 0.8)',   // Brighter cyan
+            "rgba(156, 107, 184, 0.8)", // Brighter deep purple
-                'rgba(255, 138, 155, 0.8)',  // Brighter red
+            "rgba(77, 255, 255, 0.8)", // Brighter cyan
-            ] : [
+            "rgba(255, 138, 155, 0.8)", // Brighter red
-                'rgba(102, 126, 234, 0.8)',  // Purple
+          ]
-                'rgba(118, 75, 162, 0.8)',   // Deep purple
+        : [
-                'rgba(255, 159, 64, 0.8)',   // Orange
+            "rgba(102, 126, 234, 0.8)", // Purple
-                'rgba(76, 175, 80, 0.8)',    // Green
+            "rgba(118, 75, 162, 0.8)", // Deep purple
-                'rgba(244, 67, 54, 0.8)',    // Red
+            "rgba(255, 159, 64, 0.8)", // Orange
-                'rgba(156, 39, 176, 0.8)',   // Violet
+            "rgba(76, 175, 80, 0.8)", // Green
-                'rgba(102, 126, 234, 0.6)',  // Light purple
+            "rgba(244, 67, 54, 0.8)", // Red
-                'rgba(118, 75, 162, 0.6)',   // Light deep purple
+            "rgba(156, 39, 176, 0.8)", // Violet
+            "rgba(102, 126, 234, 0.6)", // Light purple
+            "rgba(118, 75, 162, 0.6)", // Light deep purple
           ],
 
       // Solid data colors (for pie charts, etc.)
-            solidSeries: isDark ? [
+      solidSeries: isDark
-                '#8b9eff',
+        ? [
-                '#6ec5ff',
+            "#8b9eff",
-                '#ffb3ff',
+            "#6ec5ff",
-                '#81c784',
+            "#ffb3ff",
-                '#ffb74d',
+            "#81c784",
-                '#9c6bb8',
+            "#ffb74d",
-                '#4dffff',
+            "#9c6bb8",
-                '#ff8a9b',
+            "#4dffff",
-            ] : [
+            "#ff8a9b",
-                '#667eea',
+          ]
-                '#764ba2',
+        : [
-                '#ff9f40',
+            "#667eea",
-                '#4caf50',
+            "#764ba2",
-                '#f44336',
+            "#ff9f40",
-                '#9c27b0',
+            "#4caf50",
-                '#667eea',
+            "#f44336",
-                '#764ba2',
+            "#9c27b0",
+            "#667eea",
+            "#764ba2",
           ],
 
       // Background colors
-            background: isDark ? '#2d2d2d' : '#f8f9fa',
+      background: isDark ? "#2d2d2d" : "#f8f9fa",
     };
   };
 
@@ -83,19 +87,20 @@
           labels: {
             color: colors.text,
             font: {
-                            size: 12
+              size: 12,
-                        }
+            },
-                    }
+          },
         },
         tooltip: {
-                    backgroundColor: getEffectiveTheme() === 'dark' ? '#3a3a3a' : '#ffffff',
+          backgroundColor:
+            getEffectiveTheme() === "dark" ? "#3a3a3a" : "#ffffff",
           titleColor: colors.textPrimary,
           bodyColor: colors.text,
           borderColor: colors.grid,
           borderWidth: 1,
-                }
         },
-            scales: {}
+      },
+      scales: {},
     };
 
     // Deep merge customOptions with defaults
@@ -103,7 +108,7 @@
   };
 
   // Get theme-appropriate scale options
-    window.getChartScaleOptions = function(axis = 'x', customOptions = {}) {
+  window.getChartScaleOptions = function (axis = "x", customOptions = {}) {
     const colors = window.getChartColors();
 
     const defaults = {
@@ -114,16 +119,16 @@
       ticks: {
         color: colors.text,
         font: {
-                    size: 12
+          size: 12,
-                }
+        },
       },
       title: {
         color: colors.textPrimary,
         font: {
           size: 13,
-                    weight: '600'
+          weight: "600",
-                }
+        },
-            }
+      },
     };
 
     return mergeDeep(defaults, customOptions);
@@ -133,7 +138,7 @@
   function mergeDeep(target, source) {
     const output = Object.assign({}, target);
     if (isObject(target) && isObject(source)) {
-            Object.keys(source).forEach(key => {
+      Object.keys(source).forEach((key) => {
         if (isObject(source[key])) {
           if (!(key in target)) {
             Object.assign(output, { [key]: source[key] });
@@ -149,7 +154,7 @@
   }
 
   function isObject(item) {
-        return item && typeof item === 'object' && !Array.isArray(item);
+    return item && typeof item === "object" && !Array.isArray(item);
   }
 
   // Function to update all charts on theme change
@@ -160,12 +165,12 @@
 
     const colors = window.getChartColors();
 
-        chartInstances.forEach(chart => {
+    chartInstances.forEach((chart) => {
       if (!chart) return;
 
       // Update grid colors
       if (chart.options.scales) {
-                Object.keys(chart.options.scales).forEach(axis => {
+        Object.keys(chart.options.scales).forEach((axis) => {
           if (chart.options.scales[axis].grid) {
             chart.options.scales[axis].grid.color = colors.grid;
             chart.options.scales[axis].grid.borderColor = colors.gridMajor;
@@ -189,7 +194,7 @@
       // Update tooltip colors
       if (chart.options.plugins && chart.options.plugins.tooltip) {
         chart.options.plugins.tooltip.backgroundColor =
-                    getEffectiveTheme() === 'dark' ? '#3a3a3a' : '#ffffff';
+          getEffectiveTheme() === "dark" ? "#3a3a3a" : "#ffffff";
         chart.options.plugins.tooltip.titleColor = colors.textPrimary;
         chart.options.plugins.tooltip.bodyColor = colors.text;
         chart.options.plugins.tooltip.borderColor = colors.grid;
@@ -199,5 +204,4 @@
       chart.update();
     });
   };
-    
 })();

src/baby_monitor/static/diapers.html

@@ -857,7 +857,7 @@
               },
             },
             scales: {
-              y: getChartScaleOptions('y', {
+              y: getChartScaleOptions("y", {
                 beginAtZero: true,
                 title: {
                   display: true,
@@ -1098,8 +1098,12 @@
       loadDiaperChanges();
 
       // Listen for theme changes and update charts
-      window.addEventListener('themechange', () => {
+      window.addEventListener("themechange", () => {
-        const charts = [barChartInstance, poopPieChartInstance, peePieChartInstance].filter(c => c);
+        const charts = [
+          barChartInstance,
+          poopPieChartInstance,
+          peePieChartInstance,
+        ].filter((c) => c);
         updateChartsForTheme(charts);
       });
     </script>

src/baby_monitor/static/feedings.html

@@ -940,7 +940,7 @@
                   display: false,
                 },
               },
-              y: getChartScaleOptions('y', {
+              y: getChartScaleOptions("y", {
                 stacked: true,
                 beginAtZero: true,
                 title: {
@@ -1127,7 +1127,7 @@
               },
             },
             scales: {
-              y: getChartScaleOptions('y', {
+              y: getChartScaleOptions("y", {
                 beginAtZero: true,
                 title: {
                   display: true,
@@ -1144,7 +1144,7 @@
                   },
                 },
               }),
-              x: getChartScaleOptions('x', {
+              x: getChartScaleOptions("x", {
                 title: {
                   display: true,
                   text: "Duration (minutes)",
@@ -1202,8 +1202,12 @@
       loadFeedings();
 
       // Listen for theme changes and update charts
-      window.addEventListener('themechange', () => {
+      window.addEventListener("themechange", () => {
-        const charts = [barChartInstance, pieChartInstance, durationChartInstance].filter(c => c);
+        const charts = [
+          barChartInstance,
+          pieChartInstance,
+          durationChartInstance,
+        ].filter((c) => c);
         updateChartsForTheme(charts);
       });
     </script>

src/baby_monitor/static/index.html

@@ -3,9 +3,11 @@
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Baby Monitor</title>    <link rel="stylesheet" href="/dark-mode.css" />
+    <title>Baby Monitor</title>
+    <link rel="stylesheet" href="/dark-mode.css" />
     <script src="/theme-init.js"></script>
-    <script src="/chart-theme.js"></script>    <link rel="stylesheet" href="/menu.css" />
+    <script src="/chart-theme.js"></script>
+    <link rel="stylesheet" href="/menu.css" />
     <style>
       * {
         margin: 0;

src/baby_monitor/static/menu.css

@@ -9,7 +9,9 @@
   padding: 0.5rem;
   border-radius: 4px;
   box-shadow: var(--shadow-md, 0 2px 10px rgba(0, 0, 0, 0.1));
-  transition: background 0.3s, box-shadow 0.3s;
+  transition:
+    background 0.3s,
+    box-shadow 0.3s;
 }
 
 .burger-menu div {
@@ -43,7 +45,9 @@
   height: 100vh;
   background: var(--bg-secondary, #ffffff);
   box-shadow: var(--shadow-md, 2px 0 10px rgba(0, 0, 0, 0.1));
-  transition: left 0.3s, background 0.3s;
+  transition:
+    left 0.3s,
+    background 0.3s;
   z-index: 999;
   padding: 4rem 1rem 1rem 1rem;
   overflow: hidden;
@@ -57,7 +61,10 @@
   padding: 1rem;
   border-bottom: 1px solid var(--border-color, #eeeeee);
   cursor: pointer;
-  transition: background 0.2s, color 0.3s, border-color 0.3s;
+  transition:
+    background 0.2s,
+    color 0.3s,
+    border-color 0.3s;
   color: var(--text-primary, #333333);
 }
 

src/baby_monitor/static/settings.html

@@ -240,30 +240,132 @@
 
       <div class="section">
         <h2>🌓 Theme Preference</h2>
-        <p style="color: var(--text-secondary); margin-bottom: 20px; font-size: 14px">
+        <p
+          style="
+            color: var(--text-secondary);
+            margin-bottom: 20px;
+            font-size: 14px;
+          "
+        >
           Choose how Baby Monitor looks to you.
         </p>
         <div class="form-group">
           <div style="display: flex; flex-direction: column; gap: 15px">
-            <label style="display: flex; align-items: center; cursor: pointer; padding: 12px; border: 2px solid var(--border-light); border-radius: 8px; transition: all 0.2s;" class="theme-option" data-theme="light">
+            <label
-              <input type="radio" name="theme" value="light" style="margin-right: 12px; width: 20px; height: 20px; cursor: pointer;" />
+              style="
+                display: flex;
+                align-items: center;
+                cursor: pointer;
+                padding: 12px;
+                border: 2px solid var(--border-light);
+                border-radius: 8px;
+                transition: all 0.2s;
+              "
+              class="theme-option"
+              data-theme="light"
+            >
+              <input
+                type="radio"
+                name="theme"
+                value="light"
+                style="
+                  margin-right: 12px;
+                  width: 20px;
+                  height: 20px;
+                  cursor: pointer;
+                "
+              />
               <div>
-                <div style="font-weight: 600; color: var(--text-primary); margin-bottom: 4px;">☀️ Light Mode</div>
+                <div
-                <div style="font-size: 12px; color: var(--text-secondary);">Always use light theme</div>
+                  style="
+                    font-weight: 600;
+                    color: var(--text-primary);
+                    margin-bottom: 4px;
+                  "
+                >
+                  ☀️ Light Mode
+                </div>
+                <div style="font-size: 12px; color: var(--text-secondary)">
+                  Always use light theme
+                </div>
               </div>
             </label>
-            <label style="display: flex; align-items: center; cursor: pointer; padding: 12px; border: 2px solid var(--border-light); border-radius: 8px; transition: all 0.2s;" class="theme-option" data-theme="dark">
+            <label
-              <input type="radio" name="theme" value="dark" style="margin-right: 12px; width: 20px; height: 20px; cursor: pointer;" />
+              style="
+                display: flex;
+                align-items: center;
+                cursor: pointer;
+                padding: 12px;
+                border: 2px solid var(--border-light);
+                border-radius: 8px;
+                transition: all 0.2s;
+              "
+              class="theme-option"
+              data-theme="dark"
+            >
+              <input
+                type="radio"
+                name="theme"
+                value="dark"
+                style="
+                  margin-right: 12px;
+                  width: 20px;
+                  height: 20px;
+                  cursor: pointer;
+                "
+              />
               <div>
-                <div style="font-weight: 600; color: var(--text-primary); margin-bottom: 4px;">🌙 Dark Mode</div>
+                <div
-                <div style="font-size: 12px; color: var(--text-secondary);">Always use dark theme</div>
+                  style="
+                    font-weight: 600;
+                    color: var(--text-primary);
+                    margin-bottom: 4px;
+                  "
+                >
+                  🌙 Dark Mode
+                </div>
+                <div style="font-size: 12px; color: var(--text-secondary)">
+                  Always use dark theme
+                </div>
               </div>
             </label>
-            <label style="display: flex; align-items: center; cursor: pointer; padding: 12px; border: 2px solid var(--border-light); border-radius: 8px; transition: all 0.2s;" class="theme-option" data-theme="auto">
+            <label
-              <input type="radio" name="theme" value="auto" style="margin-right: 12px; width: 20px; height: 20px; cursor: pointer;" />
+              style="
+                display: flex;
+                align-items: center;
+                cursor: pointer;
+                padding: 12px;
+                border: 2px solid var(--border-light);
+                border-radius: 8px;
+                transition: all 0.2s;
+              "
+              class="theme-option"
+              data-theme="auto"
+            >
+              <input
+                type="radio"
+                name="theme"
+                value="auto"
+                style="
+                  margin-right: 12px;
+                  width: 20px;
+                  height: 20px;
+                  cursor: pointer;
+                "
+              />
               <div>
-                <div style="font-weight: 600; color: var(--text-primary); margin-bottom: 4px;">🔄 Auto</div>
+                <div
-                <div style="font-size: 12px; color: var(--text-secondary);">Match your browser settings</div>
+                  style="
+                    font-weight: 600;
+                    color: var(--text-primary);
+                    margin-bottom: 4px;
+                  "
+                >
+                  🔄 Auto
+                </div>
+                <div style="font-size: 12px; color: var(--text-secondary)">
+                  Match your browser settings
+                </div>
               </div>
             </label>
           </div>
@@ -298,7 +400,13 @@
           "
         >
           <h3 style="color: #dc3545; margin-bottom: 15px">⚠️ Danger Zone</h3>
-          <p style="color: var(--text-secondary); margin-bottom: 15px; font-size: 14px">
+          <p
+            style="
+              color: var(--text-secondary);
+              margin-bottom: 15px;
+              font-size: 14px;
+            "
+          >
             Deleting your account is permanent and cannot be undone. This will:
           </p>
           <ul
@@ -322,9 +430,7 @@
           </ul>
           <button
             class="button"
-            style="
+            style="background: var(--gradient-error)"
-              background: var(--gradient-error);
-            "
             onclick="confirmDeleteAccount()"
           >
             🗑️ Delete Account
@@ -382,7 +488,9 @@
           width: 90%;
         "
       >
-        <h2 style="margin-top: 0; color: var(--text-primary);">🔗 Redeem Share Code</h2>
+        <h2 style="margin-top: 0; color: var(--text-primary)">
+          🔗 Redeem Share Code
+        </h2>
         <p style="color: var(--text-secondary); margin-bottom: 20px">
           Enter the share code to get access to a child.
         </p>
@@ -448,8 +556,11 @@
           width: 90%;
         "
       >
-        <h2 style="margin-top: 0; color: var(--text-primary);">🔗 Share Code</h2>
+        <h2 style="margin-top: 0; color: var(--text-primary)">🔗 Share Code</h2>
-        <p style="color: var(--text-secondary); margin-bottom: 20px" id="shareCodeChildName"></p>
+        <p
+          style="color: var(--text-secondary); margin-bottom: 20px"
+          id="shareCodeChildName"
+        ></p>
         <div
           style="
             background: var(--bg-tertiary);
@@ -490,7 +601,13 @@
             </button>
           </div>
         </div>
-        <p style="color: var(--text-secondary); font-size: 14px; margin-bottom: 20px">
+        <p
+          style="
+            color: var(--text-secondary);
+            font-size: 14px;
+            margin-bottom: 20px;
+          "
+        >
           Share this code with another user. They can use it in Settings >
           Redeem Share Code to get access to this child.
           <br /><br />
@@ -520,7 +637,9 @@
       // Initialize theme selector
       function initThemeSelector() {
         const currentTheme = window.getThemePreference();
-        const themeRadio = document.querySelector(`input[name="theme"][value="${currentTheme}"]`);
+        const themeRadio = document.querySelector(
+          `input[name="theme"][value="${currentTheme}"]`,
+        );
         if (themeRadio) {
           themeRadio.checked = true;
         }
@@ -529,8 +648,8 @@
         updateThemeOptionStyles();
 
         // Listen for theme changes
-        document.querySelectorAll('input[name="theme"]').forEach(radio => {
+        document.querySelectorAll('input[name="theme"]').forEach((radio) => {
-          radio.addEventListener('change', (e) => {
+          radio.addEventListener("change", (e) => {
             window.setTheme(e.target.value);
             updateThemeOptionStyles();
           });
@@ -538,15 +657,17 @@
       }
 
       function updateThemeOptionStyles() {
-        const selectedValue = document.querySelector('input[name="theme"]:checked')?.value;
+        const selectedValue = document.querySelector(
-        document.querySelectorAll('.theme-option').forEach(option => {
+          'input[name="theme"]:checked',
+        )?.value;
+        document.querySelectorAll(".theme-option").forEach((option) => {
           const isSelected = option.dataset.theme === selectedValue;
           if (isSelected) {
-            option.style.borderColor = '#667eea';
+            option.style.borderColor = "#667eea";
-            option.style.background = 'rgba(102, 126, 234, 0.05)';
+            option.style.background = "rgba(102, 126, 234, 0.05)";
           } else {
-            option.style.borderColor = '#e0e0e0';
+            option.style.borderColor = "#e0e0e0";
-            option.style.background = 'transparent';
+            option.style.background = "transparent";
           }
         });
       }

src/baby_monitor/static/sleep.html

@@ -895,7 +895,7 @@
               x: {
                 stacked: true,
               },
-              y: getChartScaleOptions('y', {
+              y: getChartScaleOptions("y", {
                 stacked: true,
                 beginAtZero: true,
                 title: {
@@ -1056,7 +1056,7 @@
             responsive: true,
             maintainAspectRatio: false,
             scales: {
-              y: getChartScaleOptions('y', {
+              y: getChartScaleOptions("y", {
                 beginAtZero: true,
                 ticks: {
                   callback: function (value) {
@@ -1135,8 +1135,12 @@
       loadData();
 
       // Listen for theme changes and update charts
-      window.addEventListener('themechange', () => {
+      window.addEventListener("themechange", () => {
-        const charts = [barChartInstance, durationChartInstance, avgDurationChartInstance].filter(c => c);
+        const charts = [
+          barChartInstance,
+          durationChartInstance,
+          avgDurationChartInstance,
+        ].filter((c) => c);
         updateChartsForTheme(charts);
       });
     </script>

src/baby_monitor/static/theme-init.js

@@ -4,72 +4,83 @@
  */
 
 (function () {
-    'use strict';
+  "use strict";
 
   // Get saved theme preference from localStorage
-    const savedTheme = localStorage.getItem('theme-preference');
+  const savedTheme = localStorage.getItem("theme-preference");
 
   // Apply theme immediately to prevent FOUC (Flash of Unstyled Content)
   function applyTheme(theme) {
     const body = document.body || document.documentElement;
 
-        if (theme === 'dark') {
+    if (theme === "dark") {
-            body.classList.remove('light-mode');
+      body.classList.remove("light-mode");
-            body.classList.add('dark-mode');
+      body.classList.add("dark-mode");
-        } else if (theme === 'light') {
+    } else if (theme === "light") {
-            body.classList.remove('dark-mode');
+      body.classList.remove("dark-mode");
-            body.classList.add('light-mode');
+      body.classList.add("light-mode");
     } else {
       // 'auto' mode - remove manual override classes
-            body.classList.remove('dark-mode', 'light-mode');
+      body.classList.remove("dark-mode", "light-mode");
     }
   }
 
   // Apply theme based on preference
-    if (savedTheme === 'dark' || savedTheme === 'light' || savedTheme === 'auto') {
+  if (
+    savedTheme === "dark" ||
+    savedTheme === "light" ||
+    savedTheme === "auto"
+  ) {
     applyTheme(savedTheme);
   }
   // If no preference saved, default to 'auto' (browser preference)
 
   // Make theme switching function available globally
   window.setTheme = function (theme) {
-        if (theme === 'light' || theme === 'dark' || theme === 'auto') {
+    if (theme === "light" || theme === "dark" || theme === "auto") {
-            localStorage.setItem('theme-preference', theme);
+      localStorage.setItem("theme-preference", theme);
       applyTheme(theme);
 
       // Trigger custom event for components that need to update (e.g., charts)
-            window.dispatchEvent(new CustomEvent('themechange', { detail: { theme } }));
+      window.dispatchEvent(
+        new CustomEvent("themechange", { detail: { theme } }),
+      );
     }
   };
 
   // Get current effective theme (resolves 'auto' to actual theme)
   window.getEffectiveTheme = function () {
-        const savedTheme = localStorage.getItem('theme-preference');
+    const savedTheme = localStorage.getItem("theme-preference");
 
-        if (savedTheme === 'dark') return 'dark';
+    if (savedTheme === "dark") return "dark";
-        if (savedTheme === 'light') return 'light';
+    if (savedTheme === "light") return "light";
 
     // 'auto' or no preference - check system preference
-        if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
+    if (
-            return 'dark';
+      window.matchMedia &&
+      window.matchMedia("(prefers-color-scheme: dark)").matches
+    ) {
+      return "dark";
     }
-        return 'light';
+    return "light";
   };
 
   // Get saved theme preference (returns 'light', 'dark', 'auto', or null)
   window.getThemePreference = function () {
-        return localStorage.getItem('theme-preference') || 'auto';
+    return localStorage.getItem("theme-preference") || "auto";
   };
 
   // Listen for system theme changes when in auto mode
   if (window.matchMedia) {
-        const mediaQuery = window.matchMedia('(prefers-color-scheme: dark)');
+    const mediaQuery = window.matchMedia("(prefers-color-scheme: dark)");
-        mediaQuery.addEventListener('change', function(e) {
+    mediaQuery.addEventListener("change", function (e) {
-            const savedTheme = localStorage.getItem('theme-preference');
+      const savedTheme = localStorage.getItem("theme-preference");
       // Only react to system changes if in auto mode
-            if (!savedTheme || savedTheme === 'auto') {
+      if (!savedTheme || savedTheme === "auto") {
         // Trigger theme change event for components that need to update
-                window.dispatchEvent(new CustomEvent('themechange', { detail: { theme: 'auto' } }));
+        window.dispatchEvent(
+          new CustomEvent("themechange", { detail: { theme: "auto" } }),
+        );
       }
     });
   }