{ "$schema": "../schemas/code-crispies-module-schema.json", "id": "html-forms-fieldset", "title": "Fieldsets", "description": "Group form controls with fieldset and legend elements", "mode": "html", "difficulty": "beginner", "lessons": [ { "id": "fieldset-basic", "title": "Grouping with Fieldset", "description": "The <fieldset> element groups related form controls together. Add a <legend> as the first child to give the group a title.

This helps with accessibility and visual organization of complex forms.", "task": "Create a form with a fieldset:
1. A <form> element
2. A <fieldset> inside
3. A <legend> saying 'Personal Info'
4. Two labeled inputs for name and email", "previewHTML": "", "previewBaseCSS": "body { font-family: system-ui; padding: 20px; background: #f0f4f8; } form { max-width: 400px; } fieldset { border: 2px solid #3498db; border-radius: 10px; padding: 20px; background: white; } legend { color: #3498db; font-weight: 600; padding: 0 10px; font-size: 1.1rem; } label { display: block; margin: 15px 0 5px; color: #333; font-weight: 500; } input { width: 100%; padding: 10px; border: 1px solid #ddd; border-radius: 6px; font-size: 16px; box-sizing: border-box; } input:focus { outline: 2px solid #3498db; border-color: transparent; }", "sandboxCSS": "", "initialCode": "", "solution": "
\n
\n Personal Info\n \n \n \n \n
\n
", "previewContainer": "preview-area", "validations": [ { "type": "element_exists", "value": "form", "message": "Add a <form> element" }, { "type": "element_exists", "value": "fieldset", "message": "Add a <fieldset> inside the form" }, { "type": "element_exists", "value": "legend", "message": "Add a <legend> to title your fieldset" }, { "type": "element_count", "value": { "selector": "label", "min": 2 }, "message": "Add at least 2 labels" }, { "type": "element_count", "value": { "selector": "input", "min": 2 }, "message": "Add at least 2 input fields" } ] }, { "id": "fieldset-textarea", "title": "Adding Textarea", "description": "The <textarea> element creates a multi-line text input, perfect for longer content like messages or descriptions.

Use rows and cols attributes to set default size.", "task": "Create a contact form:
1. A <fieldset> with <legend> 'Contact Us'
2. A labeled <input> for email
3. A labeled <textarea> for the message
4. A submit <button>", "previewHTML": "", "previewBaseCSS": "body { font-family: system-ui; padding: 20px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); min-height: 100vh; margin: 0; box-sizing: border-box; } form { max-width: 450px; margin: 0 auto; } fieldset { border: none; border-radius: 15px; padding: 30px; background: white; box-shadow: 0 10px 40px rgba(0,0,0,0.2); } legend { color: #667eea; font-weight: 700; padding: 0; font-size: 1.5rem; margin-bottom: 10px; } label { display: block; margin: 20px 0 8px; color: #333; font-weight: 500; } input, textarea { width: 100%; padding: 12px; border: 2px solid #e0e0e0; border-radius: 8px; font-size: 16px; box-sizing: border-box; font-family: inherit; } input:focus, textarea:focus { outline: none; border-color: #667eea; } textarea { resize: vertical; min-height: 100px; } button { margin-top: 20px; width: 100%; padding: 14px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; border: none; border-radius: 8px; font-size: 16px; font-weight: 600; cursor: pointer; } button:hover { opacity: 0.9; }", "sandboxCSS": "", "initialCode": "", "solution": "
\n
\n Contact Us\n \n \n \n \n \n
\n
", "previewContainer": "preview-area", "validations": [ { "type": "element_exists", "value": "fieldset", "message": "Add a <fieldset> element" }, { "type": "element_exists", "value": "legend", "message": "Add a <legend> element" }, { "type": "element_exists", "value": "textarea", "message": "Add a <textarea> for the message" }, { "type": "element_exists", "value": "button", "message": "Add a submit button" }, { "type": "element_exists", "value": "input", "message": "Add an input field for email" } ] }, { "id": "fieldset-multiple", "title": "Multiple Fieldsets", "description": "Complex forms can use multiple <fieldset> elements to organize different sections.

This improves usability for long forms like registration or checkout pages.", "task": "Create a registration form with 2 fieldsets:
1. 'Account Info' with username and password inputs
2. 'Preferences' with a textarea for bio
3. A submit button outside the fieldsets", "previewHTML": "", "previewBaseCSS": "body { font-family: system-ui; padding: 20px; background: #fafafa; } form { max-width: 500px; } fieldset { border: 1px solid #ddd; border-radius: 10px; padding: 20px; margin-bottom: 20px; background: white; } legend { color: #2c3e50; font-weight: 600; padding: 0 10px; } label { display: block; margin: 15px 0 5px; color: #555; } input, textarea { width: 100%; padding: 10px; border: 1px solid #ddd; border-radius: 6px; font-size: 16px; box-sizing: border-box; font-family: inherit; } input:focus, textarea:focus { outline: 2px solid #3498db; border-color: transparent; } textarea { resize: vertical; min-height: 80px; } button { width: 100%; padding: 14px; background: #2c3e50; color: white; border: none; border-radius: 8px; font-size: 16px; cursor: pointer; } button:hover { background: #34495e; }", "sandboxCSS": "", "initialCode": "", "solution": "
\n
\n Account Info\n \n \n \n \n
\n
\n Preferences\n \n \n
\n \n
", "previewContainer": "preview-area", "validations": [ { "type": "element_count", "value": { "selector": "fieldset", "min": 2 }, "message": "Create at least 2 fieldsets" }, { "type": "element_count", "value": { "selector": "legend", "min": 2 }, "message": "Add a legend to each fieldset" }, { "type": "element_exists", "value": "textarea", "message": "Add a textarea for the bio" }, { "type": "element_exists", "value": "button", "message": "Add a submit button" }, { "type": "element_count", "value": { "selector": "input", "min": 2 }, "message": "Add at least 2 input fields" } ] } ] }