{% extends 'base.html' %}
{% load static %}

{% block title %}Login - NEPSE Stock Forecasting{% endblock %}

{% block extra_head %}
<style>
    .login-bg {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        min-height: 100vh;
    }
    .login-card {
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    }
    .floating-animation {
        animation: float 6s ease-in-out infinite;
    }
    @keyframes float {
        0%, 100% { transform: translateY(0px); }
        50% { transform: translateY(-10px); }
    }
    .input-focus {
        transition: all 0.3s ease;
    }
    .input-focus:focus {
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    }
</style>
{% endblock %}

{% block content %}
<div class="login-bg flex items-center justify-center px-4 py-8 relative">
    <div class="max-w-md w-full">
        <div class="login-card rounded-2xl overflow-hidden shadow-2xl">
            <!-- Header -->
            <div class="bg-gradient-to-r from-blue-600 via-purple-600 to-blue-800 text-white px-8 py-8 text-center">
                <!-- Logo/Icon -->
                <div class="mb-4">
                    <div class="inline-flex items-center justify-center w-20 h-20 bg-white bg-opacity-20 rounded-full backdrop-filter backdrop-blur-lg">
                        <i class="fas fa-chart-line text-3xl"></i>
                    </div>
                </div>
                
                <h2 class="text-2xl font-bold mb-2">Welcome Back</h2>
                <p class="text-blue-100 text-sm">NEPSE Stock Forecasting System</p>
            </div>

            <div class="px-8 py-8">
                {% if form.errors %}
                    <div class="bg-red-50 border-l-4 border-red-400 p-4 mb-6 rounded-r-lg">
                        <div class="flex">
                            <div class="flex-shrink-0">
                                <i class="fas fa-exclamation-circle text-red-400"></i>
                            </div>
                            <div class="ml-3">
                                <p class="text-sm text-red-700 font-medium">Login failed!</p>
                                {% for field, errors in form.errors.items %}
                                    {% for error in errors %}
                                        <p class="text-sm text-red-600 mt-1">{{ error }}</p>
                                    {% endfor %}
                                {% endfor %}
                            </div>
                        </div>
                    </div>
                {% endif %}

                <form method="post" class="space-y-6">
                    {% csrf_token %}
                    
                    <!-- Username field -->
                    <div>
                        <label for="{{ form.username.id_for_label }}" class="block text-sm font-semibold text-gray-700 mb-2">
                            <i class="fas fa-user mr-2 text-blue-500"></i>
                            Username
                        </label>
                        <div class="relative">
                            <input type="text" name="username" id="{{ form.username.id_for_label }}" 
                                   class="input-focus w-full px-4 py-3 pl-12 border border-gray-200 rounded-xl focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent bg-gray-50 transition-all duration-300"
                                   placeholder="Enter your username"
                                   required>
                            <div class="absolute left-4 top-1/2 transform -translate-y-1/2">
                                <i class="fas fa-user text-gray-400"></i>
                            </div>
                        </div>
                    </div>

                    <!-- Password field -->
                    <div>
                        <label for="{{ form.password.id_for_label }}" class="block text-sm font-semibold text-gray-700 mb-2">
                            <i class="fas fa-lock mr-2 text-blue-500"></i>
                            Password
                        </label>
                        <div class="relative">
                            <input type="password" name="password" id="{{ form.password.id_for_label }}" 
                                   class="input-focus w-full px-4 py-3 pl-12 border border-gray-200 rounded-xl focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent bg-gray-50 transition-all duration-300"
                                   placeholder="Enter your password"
                                   required>
                            <div class="absolute left-4 top-1/2 transform -translate-y-1/2">
                                <i class="fas fa-lock text-gray-400"></i>
                            </div>
                        </div>
                    </div>

                    <!-- Submit button -->
                    <div class="pt-2">
                        <button type="submit" class="group relative w-full flex justify-center py-3 px-4 border border-transparent text-sm font-medium rounded-xl text-white bg-gradient-to-r from-blue-600 to-purple-600 hover:from-blue-700 hover:to-purple-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500 transition-all duration-300 transform hover:scale-105 hover:shadow-lg">
                            <span class="absolute left-0 inset-y-0 flex items-center pl-3">
                                <i class="fas fa-sign-in-alt group-hover:text-blue-300 transition-colors duration-300"></i>
                            </span>
                            <span class="ml-6">Sign In to Dashboard</span>
                        </button>
                    </div>
                </form>
            </div>

            <!-- Footer -->
            <div class="bg-gradient-to-r from-gray-50 to-blue-50 px-8 py-4 text-center border-t border-gray-100">
                <div class="flex items-center justify-center text-sm text-gray-600">
                    <i class="fas fa-shield-alt mr-2 text-blue-500"></i>
                    <span>Secure admin access required</span>
                </div>
            </div>
        </div>

        <!-- Additional info card -->
        <div class="mt-6 text-center">
            <div class="inline-flex items-center px-4 py-2 bg-white bg-opacity-20 backdrop-filter backdrop-blur-lg rounded-full text-white text-sm">
                <i class="fas fa-info-circle mr-2"></i>
                <span>Professional Stock Market Analysis Platform</span>
            </div>
        </div>
    </div>
</div>
{% endblock %}