feat(hackathon): add dark mode support with theme toggle
- Add ThemeProvider with system/light/dark mode support and localStorage persistence - Add ThemeToggle component for pages without sidebar (landing, login, signup) - Enable class-based dark mode in Tailwind CSS v4 via @custom-variant - Add dark mode classes to landing page, login, signup, and all dashboard pages - Keep IMPHNEN logo blue in dark mode, invert Kolosal logo 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
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Claude
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1839f4cab0
@@ -70,15 +70,15 @@ export const CitySelect: FC<CitySelectProps> = ({
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}}
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onClick={handleInputClick}
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placeholder={placeholder}
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className={`w-full h-[42px] px-3 border rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent ${
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error ? 'border-red-500' : 'border-gray-300'
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className={`w-full h-[42px] px-3 border rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent bg-white dark:bg-neutral-800 text-gray-900 dark:text-white placeholder:text-gray-400 dark:placeholder:text-neutral-500 ${
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error ? 'border-red-500' : 'border-gray-300 dark:border-neutral-600'
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}`}
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/>
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{value && !isOpen && (
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<button
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type="button"
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onClick={handleClearSelection}
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className="absolute right-3 top-1/2 -translate-y-1/2 text-gray-400 hover:text-gray-600"
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className="absolute right-3 top-1/2 -translate-y-1/2 text-gray-400 dark:text-neutral-500 hover:text-gray-600 dark:hover:text-neutral-300"
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>
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✕
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</button>
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@@ -88,15 +88,15 @@ export const CitySelect: FC<CitySelectProps> = ({
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{error && <p className="text-sm text-red-500 mt-1">{error}</p>}
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{isOpen && (
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<div className="absolute z-50 w-full mt-1 bg-white border border-gray-300 rounded-lg shadow-lg max-h-60 overflow-y-auto">
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<div className="absolute z-50 w-full mt-1 bg-white dark:bg-neutral-800 border border-gray-300 dark:border-neutral-600 rounded-lg shadow-lg max-h-60 overflow-y-auto">
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{filteredCities.length > 0 ? (
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<ul className="py-1">
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{filteredCities.map((city) => (
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<li
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key={city}
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onClick={() => handleSelectCity(city)}
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className={`px-3 py-2 cursor-pointer hover:bg-blue-50 ${
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value === city ? 'bg-blue-100 text-blue-700' : ''
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className={`px-3 py-2 cursor-pointer hover:bg-blue-50 dark:hover:bg-blue-900/30 ${
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value === city ? 'bg-blue-100 dark:bg-blue-900/40 text-blue-700 dark:text-blue-400' : 'text-gray-900 dark:text-neutral-200'
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}`}
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>
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{city}
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@@ -104,7 +104,7 @@ export const CitySelect: FC<CitySelectProps> = ({
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))}
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</ul>
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) : (
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<div className="px-3 py-2 text-gray-500 text-sm">
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<div className="px-3 py-2 text-gray-500 dark:text-neutral-400 text-sm">
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No cities found
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</div>
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)}
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@@ -1,8 +1,9 @@
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import { FC, useState, useEffect } from 'react';
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import { FC, useEffect } from 'react';
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import { Link, useLocation } from 'react-router';
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import { useMyTeams, useAuthStore, supabase } from '@imphnen-frontend-service/service';
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import { useNavigate } from 'react-router';
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import { toast } from 'sonner';
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import { useTheme } from './theme-provider';
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interface NavItem {
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name: string;
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@@ -21,6 +22,7 @@ export const Sidebar: FC<SidebarProps> = ({ isOpen = true, onClose }) => {
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const navigate = useNavigate();
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const { session, clearSession } = useAuthStore();
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const { data: teamsData } = useMyTeams();
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const { theme, setTheme, resolvedTheme } = useTheme();
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const user = session?.user;
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const myTeams = teamsData?.data || [];
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@@ -91,17 +93,51 @@ export const Sidebar: FC<SidebarProps> = ({ isOpen = true, onClose }) => {
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},
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];
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const cycleTheme = () => {
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if (theme === 'light') setTheme('dark');
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else if (theme === 'dark') setTheme('system');
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else setTheme('light');
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};
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const getThemeIcon = () => {
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if (theme === 'system') {
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return (
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<svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9.75 17L9 20l-1 1h8l-1-1-.75-3M3 13h18M5 17h14a2 2 0 002-2V5a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z" />
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</svg>
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);
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}
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if (resolvedTheme === 'dark') {
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return (
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<svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M20.354 15.354A9 9 0 018.646 3.646 9.003 9.003 0 0012 21a9.003 9.003 0 008.354-5.646z" />
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</svg>
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);
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}
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return (
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<svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 3v1m0 16v1m9-9h-1M4 12H3m15.364 6.364l-.707-.707M6.343 6.343l-.707-.707m12.728 0l-.707.707M6.343 17.657l-.707.707M16 12a4 4 0 11-8 0 4 4 0 018 0z" />
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</svg>
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);
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};
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const getThemeLabel = () => {
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if (theme === 'system') return 'System';
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if (theme === 'dark') return 'Dark';
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return 'Light';
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};
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const sidebarContent = (
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<div className="w-64 bg-white border-r min-h-screen flex flex-col">
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<div className="w-64 bg-white dark:bg-neutral-900 border-r dark:border-neutral-700 min-h-screen flex flex-col">
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{/* Logo / Brand with Close Button */}
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<div className="p-6 border-b flex items-center justify-between">
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<h1 className="text-xl font-bold text-gray-900">🏆 Hackathon</h1>
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<div className="p-6 border-b dark:border-neutral-700 flex items-center justify-between">
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<h1 className="text-xl font-bold text-gray-900 dark:text-white">Hackathon</h1>
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{onClose && (
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<button
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onClick={onClose}
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className="lg:hidden p-2 rounded-lg hover:bg-gray-100 transition-colors"
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className="lg:hidden p-2 rounded-lg hover:bg-gray-100 dark:hover:bg-neutral-800 transition-colors"
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>
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<svg className="w-5 h-5 text-gray-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<svg className="w-5 h-5 text-gray-500 dark:text-neutral-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
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</svg>
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</button>
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@@ -109,7 +145,7 @@ export const Sidebar: FC<SidebarProps> = ({ isOpen = true, onClose }) => {
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</div>
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{/* User Info */}
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<div className="p-4 border-b">
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<div className="p-4 border-b dark:border-neutral-700">
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<div className="flex items-center space-x-3">
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{user?.avatar ? (
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<img
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@@ -118,15 +154,15 @@ export const Sidebar: FC<SidebarProps> = ({ isOpen = true, onClose }) => {
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className="w-10 h-10 rounded-full object-cover"
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/>
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) : (
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<div className="w-10 h-10 rounded-full bg-gray-200 flex items-center justify-center">
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<span className="text-gray-500 text-lg">👤</span>
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<div className="w-10 h-10 rounded-full bg-gray-200 dark:bg-neutral-700 flex items-center justify-center">
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<span className="text-gray-500 dark:text-neutral-400 text-lg">👤</span>
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</div>
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)}
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<div className="flex-1 min-w-0">
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<p className="text-sm font-medium text-gray-900 truncate">
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<p className="text-sm font-medium text-gray-900 dark:text-white truncate">
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{user?.fullname || user?.email?.split('@')[0] || 'User'}
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</p>
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<p className="text-xs text-gray-500 truncate">{user?.email}</p>
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<p className="text-xs text-gray-500 dark:text-neutral-400 truncate">{user?.email}</p>
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</div>
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</div>
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</div>
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@@ -144,8 +180,8 @@ export const Sidebar: FC<SidebarProps> = ({ isOpen = true, onClose }) => {
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to={item.path}
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className={`flex items-center space-x-3 px-4 py-3 rounded-lg transition-colors ${
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isActive
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? 'bg-blue-50 text-blue-700 font-medium'
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: 'text-gray-700 hover:bg-gray-100'
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? 'bg-blue-50 dark:bg-blue-900/30 text-blue-700 dark:text-blue-400 font-medium'
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: 'text-gray-700 dark:text-neutral-300 hover:bg-gray-100 dark:hover:bg-neutral-800'
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}`}
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>
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{item.icon}
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@@ -157,11 +193,18 @@ export const Sidebar: FC<SidebarProps> = ({ isOpen = true, onClose }) => {
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</ul>
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</nav>
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{/* Logout Button */}
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<div className="p-4 border-t">
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{/* Theme Toggle & Logout */}
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<div className="p-4 border-t dark:border-neutral-700 space-y-2">
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<button
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onClick={cycleTheme}
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className="flex items-center space-x-3 px-4 py-3 w-full rounded-lg text-gray-700 dark:text-neutral-300 hover:bg-gray-100 dark:hover:bg-neutral-800 transition-colors"
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>
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{getThemeIcon()}
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<span>{getThemeLabel()}</span>
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</button>
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<button
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onClick={handleLogout}
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className="flex items-center space-x-3 px-4 py-3 w-full rounded-lg text-red-600 hover:bg-red-50 transition-colors"
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className="flex items-center space-x-3 px-4 py-3 w-full rounded-lg text-red-600 dark:text-red-400 hover:bg-red-50 dark:hover:bg-red-900/20 transition-colors"
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>
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<svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1" />
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@@ -0,0 +1,100 @@
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import { createContext, useContext, useEffect, useState, FC, ReactNode } from 'react';
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type Theme = 'light' | 'dark' | 'system';
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interface ThemeContextType {
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theme: Theme;
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setTheme: (theme: Theme) => void;
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resolvedTheme: 'light' | 'dark';
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}
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const ThemeContext = createContext<ThemeContextType | undefined>(undefined);
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const STORAGE_KEY = 'hackathon-theme';
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function getSystemTheme(): 'light' | 'dark' {
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if (typeof window !== 'undefined') {
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return window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light';
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}
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return 'light';
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}
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interface ThemeProviderProps {
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children: ReactNode;
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defaultTheme?: Theme;
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}
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export const ThemeProvider: FC<ThemeProviderProps> = ({ children, defaultTheme = 'system' }) => {
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const [theme, setThemeState] = useState<Theme>(() => {
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if (typeof window !== 'undefined') {
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const stored = localStorage.getItem(STORAGE_KEY) as Theme | null;
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return stored || defaultTheme;
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}
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return defaultTheme;
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});
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const [resolvedTheme, setResolvedTheme] = useState<'light' | 'dark'>(() => {
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if (theme === 'system') {
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return getSystemTheme();
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}
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return theme;
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});
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const setTheme = (newTheme: Theme) => {
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setThemeState(newTheme);
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localStorage.setItem(STORAGE_KEY, newTheme);
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};
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useEffect(() => {
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const root = document.documentElement;
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// Calculate the resolved theme
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const resolved = theme === 'system' ? getSystemTheme() : theme;
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setResolvedTheme(resolved);
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// Apply dark class to root
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if (resolved === 'dark') {
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root.classList.add('dark');
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} else {
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root.classList.remove('dark');
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}
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}, [theme]);
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// Listen for system theme changes
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useEffect(() => {
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if (theme !== 'system') return;
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const mediaQuery = window.matchMedia('(prefers-color-scheme: dark)');
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const handleChange = (e: MediaQueryListEvent) => {
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const newTheme = e.matches ? 'dark' : 'light';
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setResolvedTheme(newTheme);
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const root = document.documentElement;
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if (newTheme === 'dark') {
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root.classList.add('dark');
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} else {
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root.classList.remove('dark');
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}
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};
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mediaQuery.addEventListener('change', handleChange);
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return () => mediaQuery.removeEventListener('change', handleChange);
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}, [theme]);
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return (
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<ThemeContext.Provider value={{ theme, setTheme, resolvedTheme }}>
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{children}
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</ThemeContext.Provider>
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);
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};
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export function useTheme() {
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const context = useContext(ThemeContext);
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if (context === undefined) {
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throw new Error('useTheme must be used within a ThemeProvider');
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}
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return context;
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}
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export default ThemeProvider;
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@@ -0,0 +1,63 @@
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import { FC } from 'react';
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import { useTheme } from './theme-provider';
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interface ThemeToggleProps {
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className?: string;
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}
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// Sun icon for light mode
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const SunIcon = () => (
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<svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 3v1m0 16v1m9-9h-1M4 12H3m15.364 6.364l-.707-.707M6.343 6.343l-.707-.707m12.728 0l-.707.707M6.343 17.657l-.707.707M16 12a4 4 0 11-8 0 4 4 0 018 0z" />
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</svg>
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);
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// Moon icon for dark mode
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const MoonIcon = () => (
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<svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M20.354 15.354A9 9 0 018.646 3.646 9.003 9.003 0 0012 21a9.003 9.003 0 008.354-5.646z" />
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</svg>
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);
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// System icon (monitor)
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const SystemIcon = () => (
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<svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9.75 17L9 20l-1 1h8l-1-1-.75-3M3 13h18M5 17h14a2 2 0 002-2V5a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z" />
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</svg>
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);
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export const ThemeToggle: FC<ThemeToggleProps> = ({ className = '' }) => {
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const { theme, setTheme, resolvedTheme } = useTheme();
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const cycleTheme = () => {
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if (theme === 'light') setTheme('dark');
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else if (theme === 'dark') setTheme('system');
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else setTheme('light');
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};
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const getThemeLabel = () => {
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if (theme === 'system') return 'System';
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return theme === 'dark' ? 'Dark' : 'Light';
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};
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const renderIcon = () => {
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if (theme === 'system') {
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return <SystemIcon />;
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}
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return resolvedTheme === 'dark' ? <MoonIcon /> : <SunIcon />;
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};
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return (
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<button
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type="button"
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onClick={cycleTheme}
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className={`p-2 rounded-lg hover:bg-gray-100 dark:hover:bg-neutral-800 transition-colors cursor-pointer text-gray-600 dark:text-neutral-400 ${className}`}
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title={`Theme: ${getThemeLabel()}`}
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aria-label={`Current theme: ${getThemeLabel()}. Click to change.`}
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>
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{renderIcon()}
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</button>
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);
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};
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export default ThemeToggle;
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