arbritage/pages/Login.tsx

import React, { useState } from 'react';
import { useNavigate } from 'react-router-dom';
import { Hexagon, ArrowRight, Lock, Mail } from 'lucide-react';
import clsx from 'clsx';
import { useCRM } from '../context/CRMContext';
import Logo from '../components/Logo';

const Login: React.FC = () => {
    const navigate = useNavigate();
    const [email, setEmail] = useState('');
    const [password, setPassword] = useState('');
    const [loading, setLoading] = useState(false);

    const { signIn } = useCRM();

    const handleLogin = async (e: React.FormEvent) => {
        e.preventDefault();
        setLoading(true);
        const { error } = await signIn(email, password);

        if (error) {
            alert("Erro ao entrar: " + error.message);
            setLoading(false);
        } else {
            // Context logic handles redirect via Session state or we can force it here
            navigate('/');
        }
    };

    return (
        <div className="min-h-screen w-full bg-background flex items-center justify-center p-4 relative overflow-hidden">
            {/* Background Ambient Effects */}
            <div className="absolute top-[-20%] left-[-10%] w-[600px] h-[600px] bg-indigo-500/10 rounded-full blur-[120px] animate-pulse duration-10000" />
            <div className="absolute bottom-[-20%] right-[-10%] w-[600px] h-[600px] bg-emerald-500/5 rounded-full blur-[120px] animate-pulse duration-7000" />

            {/* Login Card */}
            <div className="w-full max-w-md animate-in fade-in zoom-in-95 duration-700">
                <div className="glass-card p-10 rounded-[32px] border border-white/5 backdrop-blur-2xl shadow-2xl relative z-10">

                    {/* Header */}
                    <div className="text-center mb-10 flex flex-col items-center">
                        <Logo size="lg" />
                    </div>

                    {/* Form */}
                    <form onSubmit={handleLogin} className="space-y-5">
                        <div className="space-y-1.5">
                            <label className="text-[10px] font-bold text-muted-foreground uppercase tracking-widest ml-1">Email Corporativo</label>
                            <div className="relative group">
                                <div className="absolute left-4 top-1/2 -translate-y-1/2 text-muted-foreground group-focus-within:text-foreground transition-colors">
                                    <Mail size={18} />
                                </div>
                                <input
                                    type="email"
                                    value={email}
                                    onChange={e => setEmail(e.target.value)}
                                    className="w-full bg-secondary/30 border border-white/5 hover:border-white/10 focus:border-white/20 rounded-2xl py-4 pl-12 pr-4 text-sm text-foreground placeholder:text-muted-foreground/50 outline-none transition-all"
                                    placeholder="admin@arbitra.com"
                                />
                            </div>
                        </div>

                        <div className="space-y-1.5">
                            <label className="text-[10px] font-bold text-muted-foreground uppercase tracking-widest ml-1">Senha de Acesso</label>
                            <div className="relative group">
                                <div className="absolute left-4 top-1/2 -translate-y-1/2 text-muted-foreground group-focus-within:text-foreground transition-colors">
                                    <Lock size={18} />
                                </div>
                                <input
                                    type="password"
                                    value={password}
                                    onChange={e => setPassword(e.target.value)}
                                    className="w-full bg-secondary/30 border border-white/5 hover:border-white/10 focus:border-white/20 rounded-2xl py-4 pl-12 pr-4 text-sm text-foreground placeholder:text-muted-foreground/50 outline-none transition-all"
                                    placeholder="••••••••"
                                />
                            </div>
                        </div>

                        <button
                            type="submit"
                            disabled={loading}
                            className="w-full bg-foreground text-background hover:bg-white/90 py-4 rounded-2xl font-bold text-sm shadow-xl shadow-white/5 flex items-center justify-center gap-2 transition-all active:scale-[0.98] mt-4 group"
                        >
                            {loading ? (
                                <span className="w-5 h-5 border-2 border-background/30 border-t-background rounded-full animate-spin" />
                            ) : (
                                <>
                                    Acessar Sistema <ArrowRight size={16} className="group-hover:translate-x-0.5 transition-transform" />
                                </>
                            )}
                        </button>
                    </form>

                    {/* Footer */}
                    <div className="mt-8 text-center">
                        <p className="text-[10px] text-muted-foreground/60 font-medium">
                            Acesso Restrito &bull; Segurança Criptografada
                        </p>
                    </div>
                </div>
            </div>
        </div>
    );
};

export default Login;