{% extends 'layouts/full_base.html' %}

{% block title %}Bad Request - Adtlas{% endblock %}

{% block meta_description %}The request could not be understood by the server.{% endblock %}

{% block content %}
<div class="error-container">
    <div class="error-card">
        <div class="container">
            <div class="row justify-content-center">
                <div class="col-lg-6 col-md-8 text-center">
                    <div class="error-page py-5">
                        <div class="error-icon mb-4">
                            <i class="fas fa-exclamation-circle fa-5x text-warning"></i>
                        </div>
                        <h1 class="display-1 fw-bold text-warning">400</h1>
                        <h2 class="mb-4">Bad Request</h2>
                        <p class="lead text-muted mb-4">
                            The request could not be understood by the server due to malformed syntax.
                        </p>
                        
                        <div class="alert alert-warning" role="alert">
                            <i class="fas fa-info-circle me-2"></i>
                            <strong>What went wrong?</strong> The server cannot process your request due to invalid syntax or missing information.
                        </div>
                        
                        <div class="d-grid gap-2 d-md-flex justify-content-md-center mb-4">
                            <a href="{% url 'core:home' %}" class="btn btn-primary btn-lg me-md-2">
                                <i class="fas fa-home me-2"></i>Go Home
                            </a>
                            <button onclick="history.back()" class="btn btn-outline-secondary btn-lg">
                                <i class="fas fa-arrow-left me-2"></i>Go Back
                            </button>
                        </div>
                        
                        <!-- Troubleshooting tips -->
                        <div class="mt-5">
                            <h5>Troubleshooting Tips</h5>
                            <div class="row mt-3">
                                <div class="col-md-4">
                                    <div class="card h-100">
                                        <div class="card-body text-center">
                                            <i class="fas fa-redo fa-2x text-primary mb-3"></i>
                                            <h6>Try Again</h6>
                                            <p class="small text-muted">Refresh the page or retry your action</p>
                                            <button onclick="location.reload()" class="btn btn-sm btn-outline-primary">Refresh Page</button>
                                        </div>
                                    </div>
                                </div>
                                <div class="col-md-4">
                                    <div class="card h-100">
                                        <div class="card-body text-center">
                                            <i class="fas fa-check-double fa-2x text-success mb-3"></i>
                                            <h6>Check Input</h6>
                                            <p class="small text-muted">Verify all required fields are filled</p>
                                            <button onclick="history.back()" class="btn btn-sm btn-outline-success">Review Form</button>
                                        </div>
                                    </div>
                                </div>
                                <div class="col-md-4">
                                    <div class="card h-100">
                                        <div class="card-body text-center">
                                            <i class="fas fa-envelope fa-2x text-info mb-3"></i>
                                            <h6>Get Help</h6>
                                            <p class="small text-muted">Contact support if issue persists</p>
                                            <a href="{% url 'core:contact' %}" class="btn btn-sm btn-outline-info">Contact Us</a>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                        
                        <!-- Common causes -->
                        <div class="mt-5">
                            <h6>Common Causes:</h6>
                            <div class="text-start">
                                <ul class="list-unstyled">
                                    <li class="mb-2">
                                        <i class="fas fa-circle fa-xs text-muted me-2"></i>
                                        Missing required form fields
                                    </li>
                                    <li class="mb-2">
                                        <i class="fas fa-circle fa-xs text-muted me-2"></i>
                                        Invalid file format or size
                                    </li>
                                    <li class="mb-2">
                                        <i class="fas fa-circle fa-xs text-muted me-2"></i>
                                        Malformed URL parameters
                                    </li>
                                    <li class="mb-2">
                                        <i class="fas fa-circle fa-xs text-muted me-2"></i>
                                        Expired or invalid session
                                    </li>
                                </ul>
                            </div>
                        </div>
                        
                        <!-- Quick actions -->
                        <div class="mt-4">
                            <h6>Quick Actions:</h6>
                            <div class="list-group list-group-horizontal-md justify-content-center">
                                {% if user.is_authenticated %}
                                    <a href="{% url 'core:dashboard' %}" class="list-group-item list-group-item-action">
                                        <i class="fas fa-tachometer-alt me-2"></i>Dashboard
                                    </a>
                                {% else %}
                                    <a href="{% url 'auth:login' %}" class="list-group-item list-group-item-action">
                                        <i class="fas fa-sign-in-alt me-2"></i>Login
                                    </a>
                                {% endif %}
                                <a href="{% url 'core:about' %}" class="list-group-item list-group-item-action">
                                    <i class="fas fa-info-circle me-2"></i>About
                                </a>
                                <a href="{% url 'core:contact' %}" class="list-group-item list-group-item-action">
                                    <i class="fas fa-envelope me-2"></i>Support
                                </a>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
{% endblock %}