Files
schulos/src/components/auth-view.tsx
T

493 lines
30 KiB
TypeScript

'use client';
import React, { useState } from 'react';
import { motion, AnimatePresence } from 'framer-motion';
import { BookOpen, Mail, Lock, User, ArrowRight, GraduationCap, Heart, Sparkles, Flower2, Eye, EyeOff, KeyRound, Info, Shield, Leaf, Users as UsersIcon, HelpCircle } from 'lucide-react';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { Checkbox } from '@/components/ui/checkbox';
import { Badge } from '@/components/ui/badge';
import { useAppStore } from '@/lib/store';
import { t } from '@/lib/i18n';
import { login, register } from '@/lib/api';
import { toast } from 'sonner';
type LoginRole = 'teacher' | 'student' | 'parent';
const DEMO_ACCOUNTS = [
{ email: 'demo@competencetrack.org', password: 'Demo2025!', role: 'SCHOOL_ADMIN', labelKey: 'auth.demo_admin', icon: Shield, colorClass: 'from-emerald-400 to-emerald-600 hover:from-emerald-500 hover:to-emerald-700 shadow-emerald-300/40 dark:shadow-emerald-900/40' },
{ email: 'demo.teacher@competencetrack.org', password: 'Demo2025!', role: 'TEACHER', labelKey: 'auth.demo_teacher', icon: GraduationCap, colorClass: 'from-teal-400 to-teal-600 hover:from-teal-500 hover:to-teal-700 shadow-teal-300/40 dark:shadow-teal-900/40' },
{ email: 'demo.student@competencetrack.org', password: 'Demo2025!', role: 'STUDENT', labelKey: 'auth.demo_student', icon: User, colorClass: 'from-amber-400 to-amber-600 hover:from-amber-500 hover:to-amber-700 shadow-amber-300/40 dark:shadow-amber-900/40' },
{ email: 'demo.parent@competencetrack.org', password: 'Demo2025!', role: 'PARENT', labelKey: 'auth.demo_parent', icon: Heart, colorClass: 'from-violet-400 to-violet-600 hover:from-violet-500 hover:to-violet-700 shadow-violet-300/40 dark:shadow-violet-900/40' },
];
export default function AuthView() {
const [mode, setMode] = useState<'login' | 'register'>('login');
const [loginRole, setLoginRole] = useState<LoginRole>('teacher');
const [email, setEmail] = useState('');
const [password, setPassword] = useState('');
const [firstName, setFirstName] = useState('');
const [lastName, setLastName] = useState('');
const [schoolIdInput, setSchoolIdInput] = useState('');
const [loading, setLoading] = useState(false);
const [demoLoading, setDemoLoading] = useState(false);
const [showPassword, setShowPassword] = useState(false);
const [rememberMe, setRememberMe] = useState(true);
const [showForgotInfo, setShowForgotInfo] = useState(false);
const setCurrentUser = useAppStore((s) => s.setCurrentUser);
const handleSubmit = async (e: React.FormEvent) => {
e.preventDefault();
setLoading(true);
try {
if (mode === 'login') {
const user = await login(email, password);
setCurrentUser(user);
if (user.role === 'STUDENT') {
toast.success(t('auth.student_welcome'));
} else if (user.role === 'PARENT') {
toast.success(t('auth.parent_welcome'));
} else {
toast.success(t('auth.welcome_back'));
}
} else {
const user = await register({
email,
password,
firstName,
lastName,
});
setCurrentUser(user);
toast.success(t('toast.created'));
}
} catch (err) {
const message = err instanceof Error ? err.message : t('auth.error.generic');
if (message.includes('credentials') || message.includes('Invalid')) {
toast.error(t('auth.error.invalid_credentials'));
} else if (message.includes('already') || message.includes('registered')) {
toast.error(t('auth.error.email_exists'));
} else {
toast.error(message);
}
} finally {
setLoading(false);
}
};
const toggleMode = () => {
setMode(mode === 'login' ? 'register' : 'login');
setEmail('');
setPassword('');
setFirstName('');
setLastName('');
setSchoolIdInput('');
};
const handleDemoLogin = async (demoEmail: string, demoPassword: string) => {
setDemoLoading(true);
setMode('login');
setEmail(demoEmail);
setPassword(demoPassword);
try {
const user = await login(demoEmail, demoPassword);
setCurrentUser(user);
if (user.role === 'STUDENT') {
toast.success(t('auth.student_welcome'));
} else if (user.role === 'PARENT') {
toast.success(t('auth.parent_welcome'));
} else {
toast.success(t('auth.welcome_back'));
}
} catch (err) {
const message = err instanceof Error ? err.message : t('auth.error.generic');
if (message.includes('credentials') || message.includes('Invalid')) {
toast.error(t('auth.error.invalid_credentials'));
} else {
toast.error(message);
}
} finally {
setDemoLoading(false);
}
};
// Role tab config
const roleTabs: Array<{ key: LoginRole; icon: React.ElementType; labelKey: string; color: string; activeColor: string; bgGradient: string }> = [
{ key: 'teacher', icon: GraduationCap, labelKey: 'auth.login', color: 'text-emerald-600 dark:text-emerald-400', activeColor: 'bg-emerald-500 text-white', bgGradient: 'from-emerald-50/50 to-teal-50/50 dark:from-emerald-950/10 dark:to-teal-950/10' },
{ key: 'student', icon: UsersIcon, labelKey: 'auth.student_login', color: 'text-amber-600 dark:text-amber-400', activeColor: 'bg-amber-500 text-white', bgGradient: 'from-amber-50/50 to-orange-50/50 dark:from-amber-950/10 dark:to-orange-950/10' },
{ key: 'parent', icon: Heart, labelKey: 'auth.parent_login', color: 'text-violet-600 dark:text-violet-400', activeColor: 'bg-violet-500 text-white', bgGradient: 'from-violet-50/50 to-purple-50/50 dark:from-violet-950/10 dark:to-purple-950/10' },
];
const activeRoleTab = roleTabs.find((r) => r.key === loginRole)!;
return (
<div className="min-h-screen flex items-center justify-center bg-gradient-to-br from-emerald-50 via-white to-teal-50 dark:from-gray-950 dark:via-gray-900 dark:to-emerald-950 p-4 md:p-8 relative overflow-hidden">
{/* Animated floating geometric shapes background */}
<div className="absolute inset-0 overflow-hidden pointer-events-none">
<div className="absolute top-[15%] left-[10%] w-32 h-32 rounded-full bg-emerald-200/30 dark:bg-emerald-800/10 animate-float-slow" />
<div className="absolute top-[60%] right-[20%] w-20 h-20 rounded-xl bg-teal-200/25 dark:bg-teal-800/10 animate-float" />
<div className="absolute bottom-[25%] left-[25%] w-14 h-14 rounded-full bg-amber-200/20 dark:bg-amber-800/10 animate-float-reverse" />
<div className="absolute top-[40%] right-[40%] w-8 h-8 rounded-full bg-emerald-300/15 dark:bg-emerald-700/10 animate-float" />
<div className="absolute top-[80%] left-[60%] w-16 h-16 rounded-lg bg-violet-200/20 dark:bg-violet-800/10 animate-float-reverse" />
<div className="absolute top-[30%] right-[70%] w-12 h-12 rounded-full bg-teal-200/20 dark:bg-teal-800/10 animate-float-slow" />
<div className="absolute inset-0 bg-dots opacity-30 dark:opacity-10" />
</div>
{/* Left illustration side (hidden on small screens) */}
<motion.div
initial={{ opacity: 0, x: -30 }}
animate={{ opacity: 1, x: 0 }}
transition={{ duration: 0.6, delay: 0.2 }}
className="hidden lg:flex flex-col items-center justify-center w-1/2 max-w-md mr-8"
>
<div className="relative">
<motion.div initial={{ scale: 0 }} animate={{ scale: 1 }} transition={{ duration: 0.5, delay: 0.3 }} className="absolute -top-6 -left-6 w-20 h-20 rounded-full bg-emerald-200/50 dark:bg-emerald-800/30" />
<motion.div initial={{ scale: 0 }} animate={{ scale: 1 }} transition={{ duration: 0.5, delay: 0.4 }} className="absolute -bottom-8 -right-8 w-24 h-24 rounded-full bg-teal-200/50 dark:bg-teal-800/30" />
<motion.div initial={{ scale: 0 }} animate={{ scale: 1 }} transition={{ duration: 0.5, delay: 0.5 }} className="absolute top-12 -right-4 w-12 h-12 rounded-full bg-amber-200/50 dark:bg-amber-800/30" />
{/* Main icon changes based on login role */}
<motion.div
initial={{ scale: 0.8 }}
animate={{ scale: 1 }}
transition={{ duration: 0.5, delay: 0.1 }}
className="flex items-center justify-center w-28 h-28 rounded-3xl bg-gradient-to-br from-emerald-400 to-teal-500 text-white shadow-2xl shadow-emerald-300/40 dark:shadow-emerald-900/40"
>
<AnimatePresence mode="wait">
{loginRole === 'teacher' && <motion.div key="teacher" initial={{ rotate: -90, opacity: 0 }} animate={{ rotate: 0, opacity: 1 }} exit={{ rotate: 90, opacity: 0 }} transition={{ duration: 0.3 }}><GraduationCap className="w-14 h-14" /></motion.div>}
{loginRole === 'student' && <motion.div key="student" initial={{ rotate: -90, opacity: 0 }} animate={{ rotate: 0, opacity: 1 }} exit={{ rotate: 90, opacity: 0 }} transition={{ duration: 0.3 }}><UsersIcon className="w-14 h-14" /></motion.div>}
{loginRole === 'parent' && <motion.div key="parent" initial={{ rotate: -90, opacity: 0 }} animate={{ rotate: 0, opacity: 1 }} exit={{ rotate: 90, opacity: 0 }} transition={{ duration: 0.3 }}><Heart className="w-14 h-14" /></motion.div>}
</AnimatePresence>
</motion.div>
</div>
{/* Feature highlights */}
<motion.div initial={{ opacity: 0, y: 20 }} animate={{ opacity: 1, y: 0 }} transition={{ duration: 0.5, delay: 0.6 }} className="mt-10 space-y-4 text-center">
<h3 className="text-xl font-bold text-gray-800 dark:text-gray-200">{t('auth.mission_title')}</h3>
<div className="space-y-3">
<div className="flex items-center gap-3">
<div className="flex items-center justify-center w-8 h-8 rounded-full bg-emerald-100 dark:bg-emerald-900/30 text-emerald-600 dark:text-emerald-400"><Sparkles className="w-4 h-4" /></div>
<p className="text-sm text-gray-600 dark:text-gray-400">{t('auth.feature_competencies')}</p>
</div>
<div className="flex items-center gap-3">
<div className="flex items-center justify-center w-8 h-8 rounded-full bg-teal-100 dark:bg-teal-900/30 text-teal-600 dark:text-teal-400"><Heart className="w-4 h-4" /></div>
<p className="text-sm text-gray-600 dark:text-gray-400">{t('auth.feature_student_centered')}</p>
</div>
<div className="flex items-center gap-3">
<div className="flex items-center justify-center w-8 h-8 rounded-full bg-amber-100 dark:bg-amber-900/30 text-amber-600 dark:text-amber-400"><BookOpen className="w-4 h-4" /></div>
<p className="text-sm text-gray-600 dark:text-gray-400">{t('auth.feature_open_source')}</p>
</div>
<div className="flex items-center gap-3">
<div className="flex items-center justify-center w-8 h-8 rounded-full bg-violet-100 dark:bg-violet-900/30 text-violet-600 dark:text-violet-400"><GraduationCap className="w-4 h-4" /></div>
<p className="text-sm text-gray-600 dark:text-gray-400">{t('auth.feature_reports')}</p>
</div>
<div className="flex items-center gap-3">
<div className="flex items-center justify-center w-8 h-8 rounded-full bg-rose-100 dark:bg-rose-900/30 text-rose-600 dark:text-rose-400"><Flower2 className="w-4 h-4" /></div>
<p className="text-sm text-gray-600 dark:text-gray-400">{t('auth.feature_flower')}</p>
</div>
</div>
{/* Mockup dashboard preview */}
<motion.div initial={{ opacity: 0, y: 12 }} animate={{ opacity: 1, y: 0 }} transition={{ duration: 0.5, delay: 0.8 }} className="mt-6 p-4 rounded-2xl bg-white/70 dark:bg-gray-800/50 backdrop-blur-sm border border-emerald-200/40 dark:border-emerald-900/30 shadow-lg shadow-emerald-100/30 dark:shadow-emerald-900/10">
<div className="flex items-center gap-2 mb-3">
<div className="w-2 h-2 rounded-full bg-red-400" />
<div className="w-2 h-2 rounded-full bg-amber-400" />
<div className="w-2 h-2 rounded-full bg-emerald-400" />
<div className="ml-2 flex-1 h-2 rounded-full bg-emerald-100 dark:bg-emerald-900/30" />
</div>
<div className="grid grid-cols-3 gap-1.5">
{[0, 1, 2, 3, 4, 5].map((i) => (
<div key={i} className={`h-8 rounded-md ${i % 3 === 0 ? 'bg-gradient-to-br from-emerald-100 to-emerald-200/50 dark:from-emerald-900/30 dark:to-emerald-800/20' : i % 3 === 1 ? 'bg-gradient-to-br from-teal-100 to-teal-200/50 dark:from-teal-900/30 dark:to-teal-800/20' : 'bg-gradient-to-br from-amber-100 to-amber-200/50 dark:from-amber-900/30 dark:to-amber-800/20'}`} />
))}
</div>
<div className="mt-3 space-y-1.5">
<div className="h-1.5 w-full rounded-full bg-emerald-100 dark:bg-emerald-900/30" />
<div className="h-1.5 w-3/4 rounded-full bg-teal-100 dark:bg-teal-900/30" />
<div className="h-1.5 w-1/2 rounded-full bg-amber-100 dark:bg-amber-900/30" />
</div>
</motion.div>
</motion.div>
</motion.div>
{/* Auth form */}
<motion.div initial={{ opacity: 0, y: 20 }} animate={{ opacity: 1, y: 0 }} transition={{ duration: 0.5 }} className="w-full max-w-md md:max-w-lg">
{/* Branding */}
<div className="text-center mb-8 lg:hidden">
<motion.div initial={{ scale: 0.8 }} animate={{ scale: 1 }} transition={{ duration: 0.5, delay: 0.1 }} className="inline-flex items-center justify-center w-16 h-16 rounded-2xl bg-gradient-to-br from-emerald-400 to-teal-500 text-white mb-4 shadow-lg shadow-emerald-200 dark:shadow-emerald-900">
<BookOpen className="w-8 h-8" />
</motion.div>
<h1 className="text-3xl font-bold text-gray-900 dark:text-gray-100">{t('app.name')}</h1>
<p className="mt-2 text-sm text-emerald-600/70 dark:text-emerald-400/50">{t('app.subtitle')}</p>
</div>
{/* Auth Card */}
<Card className="shadow-xl border-0 shadow-emerald-100/50 dark:shadow-emerald-900/20 rounded-2xl overflow-hidden bg-white dark:bg-gray-950">
{/* Role tabs */}
<div className="flex border-b border-gray-100 dark:border-gray-800">
{roleTabs.map((tab) => (
<button
key={tab.key}
type="button"
onClick={() => { setLoginRole(tab.key); setShowForgotInfo(false); }}
className={`flex-1 min-h-[44px] flex items-center justify-center gap-2 px-3 py-3 text-sm font-semibold transition-all duration-200 ${
loginRole === tab.key
? `${tab.activeColor} shadow-sm`
: `${tab.color} bg-transparent hover:bg-gray-50 dark:hover:bg-gray-900/30`
}`}
>
<tab.icon className="h-4 w-4" />
<span>{t(tab.labelKey)}</span>
</button>
))}
</div>
<CardHeader className={`text-center pb-2 pt-6 bg-gradient-to-r ${activeRoleTab.bgGradient}`}>
<AnimatePresence mode="wait">
<motion.div key={loginRole} initial={{ opacity: 0, y: -8 }} animate={{ opacity: 1, y: 0 }} exit={{ opacity: 0, y: 8 }} transition={{ duration: 0.2 }}>
<CardTitle className="text-xl font-bold text-gray-900 dark:text-gray-100">
{loginRole === 'teacher' ? (mode === 'login' ? t('auth.login') : t('auth.register_title'))
: loginRole === 'student' ? t('auth.student_login')
: t('auth.parent_login')}
</CardTitle>
<p className="text-xs text-gray-500 dark:text-gray-400 mt-1">
{loginRole === 'teacher' ? (mode === 'login' ? t('auth.login_subtitle') : t('auth.register_subtitle'))
: loginRole === 'student' ? t('auth.student_login_desc')
: t('auth.parent_login_desc')}
</p>
</motion.div>
</AnimatePresence>
</CardHeader>
<CardContent className="pt-6 pb-6">
<form onSubmit={handleSubmit} className="space-y-5">
<AnimatePresence mode="wait">
{/* Name fields for register (teacher only) */}
{mode === 'register' && loginRole === 'teacher' && (
<motion.div key="name-fields" initial={{ opacity: 0, height: 0 }} animate={{ opacity: 1, height: 'auto' }} exit={{ opacity: 0, height: 0 }} transition={{ duration: 0.2 }} className="space-y-4">
<div className="grid grid-cols-2 gap-3">
<div className="space-y-2">
<Label htmlFor="firstName" className="text-sm font-medium">{t('auth.firstName')}</Label>
<div className="relative">
<User className="absolute left-3.5 top-1/2 -translate-y-1/2 h-5 w-5 text-emerald-400" />
<Input id="firstName" value={firstName} onChange={(e) => setFirstName(e.target.value)} className="pl-10 h-12 min-h-[44px] border-emerald-200/50 dark:border-emerald-900/30 focus:border-emerald-400 focus:ring-emerald-400/20 text-base" placeholder={t('auth.firstName')} required />
</div>
</div>
<div className="space-y-2">
<Label htmlFor="lastName" className="text-sm font-medium">{t('auth.lastName')}</Label>
<Input id="lastName" value={lastName} onChange={(e) => setLastName(e.target.value)} className="h-12 min-h-[44px] border-emerald-200/50 dark:border-emerald-900/30 focus:border-emerald-400 focus:ring-emerald-400/20 text-base" placeholder={t('auth.lastName')} required />
</div>
</div>
</motion.div>
)}
{/* Student-specific: School ID field */}
{loginRole === 'student' && (
<motion.div key="school-id" initial={{ opacity: 0, height: 0 }} animate={{ opacity: 1, height: 'auto' }} exit={{ opacity: 0, height: 0 }} transition={{ duration: 0.2 }} className="space-y-2">
<Label htmlFor="schoolId" className="text-sm font-medium">{t('auth.school_id')}</Label>
<div className="relative">
<Info className="absolute left-3.5 top-1/2 -translate-y-1/2 h-5 w-5 text-amber-400" />
<Input id="schoolId" value={schoolIdInput} onChange={(e) => setSchoolIdInput(e.target.value)} className="pl-10 h-12 min-h-[44px] border-amber-200/50 dark:border-amber-900/30 focus:border-amber-400 focus:ring-amber-400/20 text-base" placeholder={t('auth.school_id')} />
</div>
</motion.div>
)}
{/* Parent-specific: name fields on login */}
{loginRole === 'parent' && mode === 'login' && (
<motion.div key="parent-name" initial={{ opacity: 0, height: 0 }} animate={{ opacity: 1, height: 'auto' }} exit={{ opacity: 0, height: 0 }} transition={{ duration: 0.2 }}>
<div className="flex items-center gap-2 px-3 py-2 rounded-lg bg-violet-50/50 dark:bg-violet-900/10 border border-violet-100/50 dark:border-violet-900/20 mb-4">
<Heart className="h-4 w-4 text-violet-500" />
<p className="text-xs text-violet-700 dark:text-violet-300 font-medium">{t('auth.parent_login_desc')}</p>
</div>
</motion.div>
)}
</AnimatePresence>
{/* Email field (always shown) */}
<div className="space-y-2">
<Label htmlFor="email" className="text-sm font-medium">{t('auth.email')}</Label>
<div className="relative">
<Mail className="absolute left-3.5 top-1/2 -translate-y-1/2 h-5 w-5 text-emerald-400" />
<Input
id="email"
type="email"
value={email}
onChange={(e) => setEmail(e.target.value)}
className={`pl-10 h-12 min-h-[44px] border-emerald-200/50 dark:border-emerald-900/30 focus:border-emerald-400 focus:ring-emerald-400/20 text-base ${
loginRole === 'student' ? 'focus:border-amber-400 focus:ring-amber-400/20'
: loginRole === 'parent' ? 'focus:border-violet-400 focus:ring-violet-400/20'
: ''
}`}
placeholder={loginRole === 'student' ? 'name@schule.de' : loginRole === 'parent' ? 'parent@email.de' : 'name@schule.de'}
required
/>
</div>
</div>
{/* Password field */}
<div className="space-y-2">
<div className="flex items-center justify-between">
<Label htmlFor="password" className="text-sm font-medium">{t('auth.password')}</Label>
{mode === 'login' && (
<button
type="button"
onClick={() => setShowForgotInfo(!showForgotInfo)}
className="text-xs text-emerald-600 hover:text-emerald-700 dark:text-emerald-400 dark:hover:text-emerald-300 font-medium transition-colors"
>
{t('auth.forgot_password')}
</button>
)}
</div>
<div className="relative">
<Lock className="absolute left-3.5 top-1/2 -translate-y-1/2 h-5 w-5 text-emerald-400" />
<Input
id="password"
type={showPassword ? 'text' : 'password'}
value={password}
onChange={(e) => setPassword(e.target.value)}
className="pl-9 pr-10 border-emerald-200/50 dark:border-emerald-900/30 focus:border-emerald-400 focus:ring-emerald-400/20"
placeholder="••••••"
minLength={6}
required
/>
<button
type="button"
onClick={() => setShowPassword(!showPassword)}
className="absolute right-3.5 top-1/2 -translate-y-1/2 text-emerald-400 hover:text-emerald-600 dark:hover:text-emerald-300 transition-colors w-10 h-10 flex items-center justify-center"
tabIndex={-1}
aria-label={showPassword ? t('polish.hide_password') : t('polish.show_password')}
>
{showPassword ? <EyeOff className="h-5 w-5" /> : <Eye className="h-5 w-5" />}
</button>
</div>
{/* Forgot Password info */}
<AnimatePresence>
{showForgotInfo && (
<motion.div initial={{ opacity: 0, height: 0 }} animate={{ opacity: 1, height: 'auto' }} exit={{ opacity: 0, height: 0 }} transition={{ duration: 0.2 }} className="mt-2">
<div className="flex items-start gap-2 px-3 py-3 rounded-lg bg-emerald-50/50 dark:bg-emerald-900/10 border border-emerald-200/30 dark:border-emerald-900/20">
<HelpCircle className="h-4 w-4 text-emerald-500 shrink-0 mt-0.5" />
<p className="text-xs text-emerald-700 dark:text-emerald-300">
{loginRole === 'student'
? (t('polish.demo_email') + ': demo.student@competencetrack.org / ' + t('polish.demo_password') + ': Demo2025!')
: loginRole === 'parent'
? (t('polish.demo_email') + ': demo.parent@competencetrack.org / ' + t('polish.demo_password') + ': Demo2025!')
: (t('polish.demo_email') + ': demo@competencetrack.org / ' + t('polish.demo_password') + ': Demo2025!')
}
</p>
</div>
</motion.div>
)}
</AnimatePresence>
</div>
{/* Remember me (login mode only) */}
{mode === 'login' && (
<div className="flex items-center gap-2">
<Checkbox id="remember" checked={rememberMe} onCheckedChange={(v) => setRememberMe(v === true)} className="border-emerald-300 dark:border-emerald-700 data-[state=checked]:bg-emerald-500 data-[state=checked]:border-emerald-500" />
<Label htmlFor="remember" className="text-xs text-gray-600 dark:text-gray-400 cursor-pointer">{t('polish.remember_me')}</Label>
</div>
)}
{/* Submit button */}
<Button
type="submit"
className={`w-full h-12 min-h-[44px] text-white shadow-lg rounded-xl text-base ${
loginRole === 'teacher' ? 'bg-gradient-to-r from-emerald-500 to-teal-500 hover:from-emerald-600 hover:to-teal-600 shadow-emerald-300/30 dark:shadow-emerald-900/30'
: loginRole === 'student' ? 'bg-gradient-to-r from-amber-500 to-orange-500 hover:from-amber-600 hover:to-orange-600 shadow-amber-300/30 dark:shadow-amber-900/30'
: 'bg-gradient-to-r from-violet-500 to-purple-500 hover:from-violet-600 hover:to-purple-600 shadow-violet-300/30 dark:shadow-violet-900/30'
}`}
disabled={loading || demoLoading}
>
{loading || demoLoading ? (
<span className="flex items-center gap-2">
<span className="h-4 w-4 animate-spin rounded-full border-2 border-white border-t-transparent" />
{demoLoading ? t('auth.demo_logging_in') : t('empty.loading')}
</span>
) : (
<span className="flex items-center gap-2">
{mode === 'login' ? t('auth.login') : t('auth.register')}
<ArrowRight className="h-4 w-4" />
</span>
)}
</Button>
</form>
{/* Role-specific demo login buttons */}
{mode === 'login' && (
<motion.div initial={{ opacity: 0, y: 8 }} animate={{ opacity: 1, y: 0 }} transition={{ delay: 0.15 }} className="mt-5">
<div className="text-center mb-3">
<div className="flex items-center justify-center gap-1.5">
<KeyRound className="h-3.5 w-3.5 text-amber-500" />
<p className="text-sm font-semibold text-gray-700 dark:text-gray-300">{t('auth.demo_section_title')}</p>
<Badge className="bg-amber-100 dark:bg-amber-900/30 text-amber-700 dark:text-amber-300 border-amber-200/50 dark:border-amber-900/30 text-[10px] px-1.5 py-0">{t('badge.demo')}</Badge>
</div>
<p className="text-xs text-gray-500 dark:text-gray-400 mt-0.5">{t('auth.demo_section_subtitle')}</p>
</div>
<div className="grid grid-cols-2 gap-3">
{DEMO_ACCOUNTS.map((demo) => (
<Button
key={demo.email}
type="button"
variant="outline"
onClick={() => handleDemoLogin(demo.email, demo.password)}
disabled={loading || demoLoading}
className={`h-auto min-h-[44px] py-3 px-3 rounded-xl border-0 bg-gradient-to-br ${demo.colorClass} text-white font-semibold text-xs shadow-lg flex flex-col items-center gap-1.5 hover:shadow-xl transition-all`}
>
<demo.icon className="h-5 w-5" />
<span>{t(demo.labelKey)}</span>
</Button>
))}
</div>
</motion.div>
)}
{/* Toggle register/login (only for teacher role) */}
{loginRole === 'teacher' && (
<div className="mt-6 text-center">
<button
type="button"
onClick={toggleMode}
className="text-sm text-emerald-600 hover:text-emerald-700 dark:text-emerald-400 dark:hover:text-emerald-300 font-medium transition-colors"
>
{mode === 'login' ? t('auth.no_account') : t('auth.has_account')}
</button>
</div>
)}
{/* Student info: accounts created by teachers */}
{loginRole === 'student' && mode === 'login' && (
<div className="mt-5 text-center">
<div className="flex items-center justify-center gap-2 px-4 py-3 rounded-lg bg-amber-50/50 dark:bg-amber-900/10 border border-amber-200/30 dark:border-amber-900/20">
<Info className="h-4 w-4 text-amber-500" />
<p className="text-xs text-amber-700 dark:text-amber-300 font-medium">
{t('auth.create_student_account')} — {t('auth.student_login_desc')}
</p>
</div>
</div>
)}
{/* Parent info */}
{loginRole === 'parent' && mode === 'login' && (
<div className="mt-5 text-center">
<div className="flex items-center justify-center gap-2 px-4 py-3 rounded-lg bg-violet-50/50 dark:bg-violet-900/10 border border-violet-200/30 dark:border-violet-900/20">
<Heart className="h-4 w-4 text-violet-500" />
<p className="text-xs text-violet-700 dark:text-violet-300 font-medium">
{t('parent.my_children')} — {t('auth.parent_login_desc')}
</p>
</div>
</div>
)}
</CardContent>
</Card>
{/* Footer */}
<div className="mt-8 text-center flex items-center justify-center gap-1.5">
<Leaf className="h-3.5 w-3.5 text-emerald-500/40 dark:text-emerald-400/30" />
<p className="text-xs text-emerald-600/40 dark:text-emerald-400/30">{t('app.tagline')}</p>
</div>
</motion.div>
</div>
);
}