diff --git a/.gitignore b/.gitignore
index 2cf93b1..fc82acb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,4 @@
 sample.txt
-*.html
 *.log
 *.pyc
 *.bak
@@ -16,5 +15,6 @@ web/rota
 
 cons/
 
-
+output/*.html
+output/tests/*.html
 *.sqlite3
\ No newline at end of file
diff --git a/djangorota/djangorota/templates/rota/index.html b/djangorota/djangorota/templates/rota/index.html
new file mode 100644
index 0000000..6d33cd6
--- /dev/null
+++ b/djangorota/djangorota/templates/rota/index.html
@@ -0,0 +1,27 @@
+{% load static %}
+<html>
+<head>
+  <title>Rotas</title>
+  <link href="https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css" rel="stylesheet">
+</head>
+<body>
+  <section class="section">
+    <div class="container">
+      <h1 class="title">Rotas</h1>
+      <p>
+        <a class="button is-link" href="{% url 'rota:worker_add' %}">Add worker</a>
+        <a class="button is-primary" href="{% url 'rota:rota_add' %}">Create rota</a>
+      </p>
+      <div class="box">
+        <ul>
+        {% for rota in rotas %}
+          <li><a href="{% url 'rota:rota_detail' rota.id %}">{{ rota.name }}</a> ({{ rota.start_date }} → {{ rota.end_date }})</li>
+        {% empty %}
+          <li>No rotas yet</li>
+        {% endfor %}
+        </ul>
+      </div>
+    </div>
+  </section>
+</body>
+</html>
diff --git a/djangorota/djangorota/templates/rota/partials/flatpickr_includes.html b/djangorota/djangorota/templates/rota/partials/flatpickr_includes.html
new file mode 100644
index 0000000..38b086a
--- /dev/null
+++ b/djangorota/djangorota/templates/rota/partials/flatpickr_includes.html
@@ -0,0 +1,44 @@
+<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/flatpickr/dist/flatpickr.min.css">
+<script src="https://cdn.jsdelivr.net/npm/flatpickr"></script>
+<script>
+  function initFlatpickr(context=document) {
+    try {
+      context.querySelectorAll('.datepicker').forEach(function(el) {
+        // prevent double-init
+        if (el._flatpickr) return;
+        flatpickr(el, {dateFormat: 'Y-m-d'});
+      });
+    } catch (e) {
+      console.error('flatpickr init error', e);
+    }
+  }
+
+  document.addEventListener('DOMContentLoaded', function () { initFlatpickr(); });
+
+  // HTMX: re-run init after swaps so dynamically loaded forms get datepickers
+  // Use `document` so this script can be included before `<body>` exists.
+  document.addEventListener('htmx:afterSwap', function(evt) {
+    // evt.detail ? htmx fires on the document; evt.target is the swapped element
+    initFlatpickr(evt.target || document);
+  });
+
+  // Ensure HTMX includes Django CSRF token on non-GET requests by reading cookie
+  // This helps POSTs from modal forms succeed under Django's CSRF protection.
+  function getCookie(name) {
+    const value = `; ${document.cookie}`;
+    const parts = value.split(`; ${name}=`);
+    if (parts.length === 2) return parts.pop().split(';').shift();
+    return null;
+  }
+
+  document.addEventListener('htmx:configRequest', function(evt){
+    try {
+      const csrftoken = getCookie('csrftoken');
+      if(csrftoken){
+        evt.detail.headers['X-CSRFToken'] = csrftoken;
+      }
+    } catch(e) {
+      console.error('htmx csrf attach error', e);
+    }
+  });
+</script>
diff --git a/djangorota/djangorota/templates/rota/partials/rota_option_modal_single.html b/djangorota/djangorota/templates/rota/partials/rota_option_modal_single.html
new file mode 100644
index 0000000..abd9ccf
--- /dev/null
+++ b/djangorota/djangorota/templates/rota/partials/rota_option_modal_single.html
@@ -0,0 +1,52 @@
+{% load crispy_forms_tags %}
+<script>
+function _close_rota_option_modal(){
+  try{ var m=document.getElementById('modal'); if(m) m.innerHTML=''; }catch(e){}
+}
+</script>
+<div class="modal is-active" id="rota-option-modal">
+  <div class="modal-background" onclick="_close_rota_option_modal()"></div>
+  <div class="modal-card">
+    <header class="modal-card-head">
+      <p class="modal-card-title">{{ initial.key|default:'Add option' }}</p>
+      <button class="delete" aria-label="close" onclick="_close_rota_option_modal()"></button>
+    </header>
+    <section class="modal-card-body">
+      <form method="post" hx-post="{{ form_action }}" hx-target="#modal" hx-swap="innerHTML">
+        {% csrf_token %}
+        <div class="field">
+          <label class="label">Key</label>
+          <div class="control">
+            <input class="input" name="key" type="text" value="{{ initial.key }}" {% if initial.key %}readonly{% endif %} />
+          </div>
+        </div>
+        <div class="field">
+          <label class="label">Type</label>
+          <div class="control">
+            <div class="select">
+              <select name="type">
+                <option value="string" {% if initial.type == 'string' %}selected{% endif %}>String</option>
+                <option value="int" {% if initial.type == 'int' %}selected{% endif %}>Integer</option>
+                <option value="float" {% if initial.type == 'float' %}selected{% endif %}>Float</option>
+                <option value="bool" {% if initial.type == 'bool' %}selected{% endif %}>Boolean</option>
+                <option value="json" {% if initial.type == 'json' %}selected{% endif %}>JSON (list/object)</option>
+              </select>
+            </div>
+          </div>
+        </div>
+        <div class="field">
+          <label class="label">Value</label>
+          <div class="control">
+            <textarea name="value" class="textarea" rows="4">{{ initial.value }}</textarea>
+          </div>
+        </div>
+        <div class="field">
+          <div class="control">
+            <button class="button is-primary" type="submit">Save</button>
+            <button type="button" class="button" onclick="_close_rota_option_modal()">Cancel</button>
+          </div>
+        </div>
+      </form>
+    </section>
+  </div>
+</div>
diff --git a/djangorota/djangorota/templates/rota/partials/rota_options_display.html b/djangorota/djangorota/templates/rota/partials/rota_options_display.html
new file mode 100644
index 0000000..2313275
--- /dev/null
+++ b/djangorota/djangorota/templates/rota/partials/rota_options_display.html
@@ -0,0 +1,30 @@
+<div id="rota-options-display">
+	<div style="margin-bottom:0.5em;">
+		<button class="button is-small" hx-get="{% url 'rota:rota_option_add' rota.id %}" hx-target="#modal" hx-swap="innerHTML">Add option</button>
+	</div>
+	<table class="table is-fullwidth is-striped">
+		<thead><tr><th>Key</th><th>Value</th><th>Actions</th></tr></thead>
+		<tbody>
+			{% if rota.options %}
+			{% for k,v in rota.options.items %}
+				<tr>
+					<td><code>{{ k }}</code></td>
+					<td><pre style="white-space:pre-wrap;">{{ v|json_script:k }}</pre></td>
+					<td>
+						<button class="button is-small is-info" hx-get="{% url 'rota:rota_option_edit' rota.id %}?key={{ k }}" hx-target="#modal" hx-swap="innerHTML">Edit</button>
+						<form method="post" action="{% url 'rota:rota_option_delete' rota.id %}" style="display:inline" hx-post="{% url 'rota:rota_option_delete' rota.id %}" hx-target="#modal" hx-swap="innerHTML">
+							{% csrf_token %}
+							<input type="hidden" name="key" value="{{ k }}" />
+							<button class="button is-small is-danger" type="submit">Delete</button>
+						</form>
+					</td>
+				</tr>
+			{% empty %}
+				<tr><td colspan="3"><em>No options set</em></td></tr>
+			{% endfor %}
+			{% else %}
+				<tr><td colspan="3"><em>No options set</em></td></tr>
+			{% endif %}
+		</tbody>
+	</table>
+</div>
diff --git a/djangorota/djangorota/templates/rota/partials/rota_options_modal.html b/djangorota/djangorota/templates/rota/partials/rota_options_modal.html
new file mode 100644
index 0000000..3c99c6d
--- /dev/null
+++ b/djangorota/djangorota/templates/rota/partials/rota_options_modal.html
@@ -0,0 +1,57 @@
+{% load crispy_forms_tags %}
+<script>
+function _close_rota_options_modal(){
+  try{ var m=document.getElementById('modal'); if(m) m.innerHTML=''; }catch(e){}
+}
+</script>
+<div class="modal is-active" id="rota-options-modal">
+  <div class="modal-background" onclick="_close_rota_options_modal()"></div>
+  <div class="modal-card">
+    <header class="modal-card-head">
+      <p class="modal-card-title">Edit Rota Options</p>
+      <button class="delete" aria-label="close" onclick="_close_rota_options_modal()"></button>
+    </header>
+    <section class="modal-card-body">
+      {% if form %}
+      <form method="post" hx-post="{{ form_action }}" hx-target="#modal" hx-swap="innerHTML">
+        {% csrf_token %}
+        {% comment %} Render only option fields (those prefixed with `opt__`) so the modal
+            focuses on rota-builder options and constraints. {% endcomment %}
+        {% for field in form.visible_fields %}
+          {% if field.name|slice:":5" == "opt__" %}
+            <div class="field">
+              <label class="label">{{ field.label }}</label>
+              <div class="control">{{ field }}</div>
+              {% if field.help_text %}<p class="help">{{ field.help_text }}</p>{% endif %}
+              {% for err in field.errors %}<p class="help is-danger">{{ err }}</p>{% endfor %}
+            </div>
+          {% endif %}
+        {% endfor %}
+        <div class="field">
+          <div class="control">
+            <button class="button is-primary" type="submit">Save</button>
+            <button type="button" class="button" onclick="_close_rota_options_modal()">Cancel</button>
+          </div>
+        </div>
+      </form>
+      {% else %}
+      <form method="post" hx-post="{{ form_action }}" hx-target="#modal" hx-swap="innerHTML">
+        {% csrf_token %}
+        <div class="field">
+          <label class="label">Options (JSON)</label>
+          <div class="control">
+            <textarea name="options_json" class="textarea" rows="10">{{ initial.options_json }}</textarea>
+          </div>
+          <p class="help">Edit rota options as JSON. See available constraint keys on the rota detail page.</p>
+        </div>
+        <div class="field">
+          <div class="control">
+            <button class="button is-primary" type="submit">Save</button>
+            <button type="button" class="button" onclick="_close_rota_options_modal()">Cancel</button>
+          </div>
+        </div>
+      </form>
+      {% endif %}
+    </section>
+  </div>
+</div>
diff --git a/djangorota/djangorota/templates/rota/partials/shift_confirm_delete.html b/djangorota/djangorota/templates/rota/partials/shift_confirm_delete.html
new file mode 100644
index 0000000..0357e3b
--- /dev/null
+++ b/djangorota/djangorota/templates/rota/partials/shift_confirm_delete.html
@@ -0,0 +1,21 @@
+<div class="modal is-active" id="shift-modal">
+  <div class="modal-background"></div>
+  <div class="modal-card">
+    <header class="modal-card-head">
+      <p class="modal-card-title">Confirm delete</p>
+      <button class="delete" aria-label="close" onclick="document.getElementById('modal').innerHTML='' "></button>
+    </header>
+    <section class="modal-card-body">
+      <p>Are you sure you want to delete shift <strong>{{ shift.name }}</strong>?</p>
+      <form method="post" hx-post="{% url 'rota:shift_delete' rota.id idx %}" hx-target="#modal" hx-swap="innerHTML">
+        {% csrf_token %}
+        <div class="field mt-4">
+          <div class="control">
+            <button class="button is-danger" type="submit">Delete</button>
+            <button type="button" class="button" onclick="document.getElementById('modal').innerHTML=''">Cancel</button>
+          </div>
+        </div>
+      </form>
+    </section>
+  </div>
+</div>
diff --git a/djangorota/djangorota/templates/rota/partials/shift_form.html b/djangorota/djangorota/templates/rota/partials/shift_form.html
new file mode 100644
index 0000000..f79054f
--- /dev/null
+++ b/djangorota/djangorota/templates/rota/partials/shift_form.html
@@ -0,0 +1,10 @@
+{% load crispy_forms_tags %}
+<form method="post" hx-post="{% url 'rota:shift_add' rota.id %}" hx-target="#shift-list" hx-swap="outerHTML">
+  {% csrf_token %}
+  {{ form|crispy }}
+  <div class="field">
+    <div class="control">
+      <button class="button is-primary" type="submit">Add shift</button>
+    </div>
+  </div>
+</form>
diff --git a/djangorota/djangorota/templates/rota/partials/shift_form_modal.html b/djangorota/djangorota/templates/rota/partials/shift_form_modal.html
new file mode 100644
index 0000000..be99077
--- /dev/null
+++ b/djangorota/djangorota/templates/rota/partials/shift_form_modal.html
@@ -0,0 +1,28 @@
+{% load crispy_forms_tags %}
+<script>
+function _close_shift_modal_targets(){
+  try{ var m=document.getElementById('modal'); if(m) m.innerHTML=''; }catch(e){}
+  try{ var s=document.getElementById('shift-form'); if(s) s.innerHTML=''; }catch(e){}
+}
+</script>
+<div class="modal is-active" id="shift-modal">
+  <div class="modal-background" onclick="_close_shift_modal_targets()"></div>
+  <div class="modal-card">
+    <header class="modal-card-head">
+      <p class="modal-card-title">Shift</p>
+      <button class="delete" aria-label="close" onclick="_close_shift_modal_targets()"></button>
+    </header>
+    <section class="modal-card-body">
+      <form method="post" hx-post="{{ form_action }}" hx-target="#modal" hx-swap="innerHTML">
+        {% csrf_token %}
+        {{ form|crispy }}
+        <div class="field">
+          <div class="control">
+            <button class="button is-primary" type="submit">Save</button>
+            <button type="button" class="button" onclick="_close_shift_modal_targets()">Cancel</button>
+          </div>
+        </div>
+      </form>
+    </section>
+  </div>
+</div>
diff --git a/djangorota/djangorota/templates/rota/partials/shift_list.html b/djangorota/djangorota/templates/rota/partials/shift_list.html
new file mode 100644
index 0000000..e33bc38
--- /dev/null
+++ b/djangorota/djangorota/templates/rota/partials/shift_list.html
@@ -0,0 +1,21 @@
+<div id="shift-list">
+  <h3 class="subtitle">Shifts</h3>
+  <div class="box">
+    <ul>
+      {% for s in rota.shifts %}
+        <li>
+          <strong>{{ s.name }}</strong> — sites: {{ s.sites|join:", " }} — days: {{ s.days|join:", " }} — workers: {{ s.workers_required }}
+          {% if s.balance_offset is defined and s.balance_offset %}
+            — balance offset: {{ s.balance_offset }}
+          {% endif %}
+          <span class="buttons is-right">
+            <button class="button is-small is-info" hx-get="{% url 'rota:shift_edit' rota.id forloop.counter0 %}" hx-target="#modal" hx-swap="innerHTML">Edit</button>
+            <button class="button is-small is-danger" hx-get="{% url 'rota:shift_delete' rota.id forloop.counter0 %}" hx-target="#modal" hx-swap="innerHTML">Delete</button>
+          </span>
+        </li>
+      {% empty %}
+        <li>No shifts defined yet.</li>
+      {% endfor %}
+    </ul>
+  </div>
+</div>
diff --git a/djangorota/djangorota/templates/rota/partials/worker_confirm_delete.html b/djangorota/djangorota/templates/rota/partials/worker_confirm_delete.html
new file mode 100644
index 0000000..e06a438
--- /dev/null
+++ b/djangorota/djangorota/templates/rota/partials/worker_confirm_delete.html
@@ -0,0 +1,21 @@
+<div class="modal is-active" id="worker-delete-modal">
+  <div class="modal-background"></div>
+  <div class="modal-card">
+    <header class="modal-card-head">
+      <p class="modal-card-title">Confirm delete</p>
+      <button class="delete" aria-label="close" onclick="document.getElementById('modal').innerHTML='' "></button>
+    </header>
+    <section class="modal-card-body">
+      <p>Are you sure you want to delete worker <strong>{{ worker.name }}</strong>?</p>
+      <form method="post" hx-post="{% url 'rota:worker_delete' rota.id worker.id %}" hx-target="#modal" hx-swap="innerHTML">
+        {% csrf_token %}
+        <div class="field mt-4">
+          <div class="control">
+            <button class="button is-danger" type="submit">Delete</button>
+            <button type="button" class="button" onclick="document.getElementById('modal').innerHTML=''">Cancel</button>
+          </div>
+        </div>
+      </form>
+    </section>
+  </div>
+</div>
diff --git a/djangorota/djangorota/templates/rota/partials/worker_form_modal.html b/djangorota/djangorota/templates/rota/partials/worker_form_modal.html
new file mode 100644
index 0000000..b0dc5b9
--- /dev/null
+++ b/djangorota/djangorota/templates/rota/partials/worker_form_modal.html
@@ -0,0 +1,26 @@
+{% load crispy_forms_tags %}
+<div class="modal is-active" id="worker-modal">
+  <div class="modal-background"></div>
+  <div class="modal-card">
+    <header class="modal-card-head">
+      <p class="modal-card-title">Add Worker</p>
+      <button class="delete" aria-label="close" onclick="document.getElementById('modal').innerHTML='' "></button>
+    </header>
+    <section class="modal-card-body">
+      <form method="post" hx-post="{{ form_action }}" hx-target="#modal" hx-swap="innerHTML">
+        {% csrf_token %}
+        {# Preserve rota_id if provided so POST handlers can attach the worker to the rota #}
+        {% if rota_id %}
+          <input type="hidden" name="rota_id" value="{{ rota_id }}" />
+        {% endif %}
+        {{ form|crispy }}
+        <div class="field">
+          <div class="control">
+            <button class="button is-primary" type="submit">Save</button>
+            <button type="button" class="button" onclick="document.getElementById('modal').innerHTML=''">Cancel</button>
+          </div>
+        </div>
+      </form>
+    </section>
+  </div>
+</div>
diff --git a/djangorota/djangorota/templates/rota/partials/worker_list.html b/djangorota/djangorota/templates/rota/partials/worker_list.html
new file mode 100644
index 0000000..4339b7a
--- /dev/null
+++ b/djangorota/djangorota/templates/rota/partials/worker_list.html
@@ -0,0 +1,16 @@
+<div id="worker-list">
+  <h2 class="subtitle">Workers</h2>
+  <div class="content">
+    <ul>
+      {% for w in rota.workers.all %}
+        <li>
+          <a href="{% url 'rota:worker_detail' w.id %}">{{ w.name }}</a>
+          <button class="button is-small is-light ml-2" hx-get="{% url 'rota:worker_edit' rota.id w.id %}" hx-target="#modal" hx-swap="innerHTML">Edit</button>
+          <button class="button is-small is-danger ml-2" hx-get="{% url 'rota:worker_delete' rota.id w.id %}" hx-target="#modal" hx-swap="innerHTML">Delete</button>
+        </li>
+      {% empty %}
+        <li>No workers assigned</li>
+      {% endfor %}
+    </ul>
+  </div>
+</div>
diff --git a/djangorota/djangorota/templates/rota/rota_detail.html b/djangorota/djangorota/templates/rota/rota_detail.html
new file mode 100644
index 0000000..0dca94a
--- /dev/null
+++ b/djangorota/djangorota/templates/rota/rota_detail.html
@@ -0,0 +1,144 @@
+<html>
+<head>
+  <title>Rota: {{ rota.name }}</title>
+  <link href="https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css" rel="stylesheet">
+  <script src="https://unpkg.com/htmx.org@1.9.2"></script>
+  {% include 'rota/partials/flatpickr_includes.html' %}
+</head>
+<body>
+  <section class="section">
+    <div class="container">
+      <h1 class="title">{{ rota.name }}</h1>
+      <p>
+        <a class="button is-small" href="{% url 'rota:rota_edit' rota.id %}">Edit rota</a>
+      </p>
+      <p class="subtitle">{{ rota.description }}</p>
+      <p>Period: {{ rota.start_date }} → {{ rota.end_date }}</p>
+
+      <div class="mb-4">
+        <p>
+          <button class="button is-link" hx-get="{% url 'rota:worker_add' %}?rota_id={{ rota.id }}" hx-target="#modal" hx-swap="innerHTML">Add worker</button>
+        </p>
+        {% include 'rota/partials/worker_list.html' %}
+      </div>
+
+      <div class="mb-4">
+        <h2 class="subtitle">Historic runs</h2>
+        <div class="box">
+          <div style="margin-bottom:0.5em;">
+            <form method="post" action="{% url 'rota:rota_runs_clear' rota.id %}" style="display:inline" onsubmit="return confirm('Delete all historic runs for this rota? This cannot be undone.')">
+              {% csrf_token %}
+              <button class="button is-danger is-light is-small" type="submit">Clear all runs</button>
+            </form>
+          </div>
+          <ul>
+            {% for run in rota.runs.all %}
+              <li>
+                <a href="{% url 'rota:rota_run_detail' run.id %}">Run {{ run.id }}</a> —
+                {{ run.get_status_display }}
+                {% if run.finished_at %} — finished {{ run.finished_at }}{% endif %}
+                <span class="ml-2">
+                  <a class="button is-small is-light" href="{% url 'rota:rota_run_export_html' run.id %}" target="_blank">Export</a>
+                </span>
+              </li>
+            {% empty %}
+              <li>No previous runs</li>
+            {% endfor %}
+          </ul>
+        </div>
+      </div>
+
+      <div class="mb-4">
+        <h2 class="subtitle">Builder export</h2>
+        <p>
+          <a class="button is-link" href="{% url 'rota:rota_export_builder' rota.id %}" target="_blank">View generated HTML (no solver)</a>
+          <a class="button" href="{% url 'rota:rota_export_builder' rota.id %}?solve=1">Generate + Solve (may be slow)</a>
+        </p>
+      </div>
+
+      <div class="mb-4">
+        <h2 class="subtitle">Rota Settings</h2>
+        <div class="box">
+          <p class="help">View and edit the rota's `options` used by the builder. Click Edit to open a modal editor.</p>
+          <div style="margin-bottom:0.5em;">
+            <button class="button is-link" hx-get="{% url 'rota:rota_options' rota.id %}" hx-target="#modal" hx-swap="innerHTML">Edit options</button>
+          </div>
+          <div>
+            {% include 'rota/partials/rota_options_display.html' %}
+          </div>
+          <hr />
+          <h3 class="subtitle is-6">Available constraint keys</h3>
+          <div style="max-height:400px; overflow:auto;">
+            <table class="table is-fullwidth is-striped is-narrow">
+              <thead>
+                <tr>
+                  <th>Key</th>
+                  <th>Default</th>
+                  <th>Current</th>
+                  <th>Description</th>
+                </tr>
+              </thead>
+              <tbody>
+                {% for key, info in available_constraints.items %}
+                <tr>
+                  <td><code>{{ key }}</code></td>
+                  <td><pre style="white-space:pre-wrap;">{{ info.default|default:"" }}</pre></td>
+                  <td><pre style="white-space:pre-wrap;">{{ info.current|default:"" }}</pre></td>
+                  <td>
+                    {{ info.description|default:"" }}
+                    {% comment %} Quick action: add default value if none set {% endcomment %}
+                    {% if info.current is None or info.current == "" %}
+                      <div style="margin-top:0.4em;">
+                        <button class="button is-small is-light" hx-get="{% url 'rota:rota_option_add' rota.id %}?key={{ key }}" hx-target="#modal" hx-swap="innerHTML">Add default</button>
+                      </div>
+                    {% endif %}
+                  </td>
+                </tr>
+                {% empty %}
+                <tr><td colspan="4">No constraint metadata available</td></tr>
+                {% endfor %}
+              </tbody>
+            </table>
+          </div>
+        </div>
+      </div>
+
+      <form method="post">
+        {% csrf_token %}
+        <div class="field is-grouped is-grouped-multiline">
+          <div class="control">
+            <label class="checkbox">
+              <input type="checkbox" name="generate_builder" value="1"> Generate HTML export
+            </label>
+          </div>
+          <div class="control">
+            <label class="checkbox">
+              <input type="checkbox" name="builder_solve" value="1"> Solve when exporting (may be slow)
+            </label>
+          </div>
+          <div class="control">
+            <button class="button is-primary" type="submit">Run scheduler (background)</button>
+          </div>
+        </div>
+      </form>
+
+      <hr>
+
+      <div>
+        <h2 class="subtitle">Edit shifts</h2>
+        <p>
+          <button class="button is-link" hx-get="{% url 'rota:shift_add' rota.id %}" hx-target="#shift-form" hx-swap="innerHTML">Add shift</button>
+        </p>
+
+      <div id="shift-form">
+        {# Load form via HTMX when user clicks 'Add shift' - initial empty state #}
+      </div>
+
+      <div id="modal" hx-on="closeModal: this.innerHTML='' "></div>
+
+      {% include 'rota/partials/shift_list.html' %}
+      </div>
+    </div>
+  </section>
+</body>
+</html>
diff --git a/djangorota/djangorota/templates/rota/rota_form.html b/djangorota/djangorota/templates/rota/rota_form.html
new file mode 100644
index 0000000..ab16423
--- /dev/null
+++ b/djangorota/djangorota/templates/rota/rota_form.html
@@ -0,0 +1,81 @@
+{% load crispy_forms_tags %}
+<html>
+<head>
+  <title>Create Rota</title>
+  <link href="https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css" rel="stylesheet">
+</head>
+{% include 'rota/partials/flatpickr_includes.html' %}
+<body>
+  <section class="section">
+    <div class="container">
+      <h1 class="title">{% if editing %}Edit Rota{% else %}Create Rota{% endif %}</h1>
+      <form method="post">
+        {% csrf_token %}
+        {{ form|crispy }}
+        <script>
+          (function(){
+            function parseISO(s){
+              if(!s) return null;
+              // YYYY-MM-DD
+              const parts = s.split('-');
+              if(parts.length!==3) return null;
+              return new Date(parts[0], parts[1]-1, parts[2]);
+            }
+
+            function formatISO(d){
+              if(!d) return '';
+              const yyyy = d.getFullYear();
+              const mm = String(d.getMonth()+1).padStart(2,'0');
+              const dd = String(d.getDate()).padStart(2,'0');
+              return `${yyyy}-${mm}-${dd}`;
+            }
+
+            function computeEnd(){
+              const startEl = document.querySelector('[name="start_date"]');
+              const weeksEl = document.querySelector('[name="weeks"]');
+              const endEl = document.querySelector('[name="end_date"]');
+              if(!startEl||!weeksEl||!endEl) return;
+              const startVal = startEl.value;
+              const weeksVal = parseInt(weeksEl.value || '0', 10);
+              const startDate = parseISO(startVal);
+              if(startDate && weeksVal>0){
+                const endDate = new Date(startDate.getTime());
+                endDate.setDate(endDate.getDate() + weeksVal*7);
+                const iso = formatISO(endDate);
+                // set flatpickr-aware if present
+                if(endEl._flatpickr){
+                  endEl._flatpickr.setDate(iso, true);
+                } else {
+                  endEl.value = iso;
+                }
+              }
+            }
+
+            document.addEventListener('DOMContentLoaded', function(){
+              const startEl = document.querySelector('[name="start_date"]');
+              const weeksEl = document.querySelector('[name="weeks"]');
+              if(startEl) startEl.addEventListener('change', computeEnd);
+              if(weeksEl) weeksEl.addEventListener('input', computeEnd);
+              // initial compute
+              setTimeout(computeEnd, 50);
+            });
+            // listen on document so this works when inserted dynamically
+            document.addEventListener('htmx:afterSwap', function(evt){
+              // rebind when form is replaced or loaded via HTMX
+              const startEl = document.querySelector('[name="start_date"]');
+              const weeksEl = document.querySelector('[name="weeks"]');
+              if(startEl) startEl.addEventListener('change', computeEnd);
+              if(weeksEl) weeksEl.addEventListener('input', computeEnd);
+            });
+          })();
+        </script>
+        <div class="field">
+          <div class="control">
+            <button class="button is-primary" type="submit">{% if editing %}Save{% else %}Create{% endif %}</button>
+          </div>
+        </div>
+      </form>
+    </div>
+  </section>
+</body>
+</html>
diff --git a/djangorota/djangorota/templates/rota/rota_run_detail.html b/djangorota/djangorota/templates/rota/rota_run_detail.html
new file mode 100644
index 0000000..b1167b6
--- /dev/null
+++ b/djangorota/djangorota/templates/rota/rota_run_detail.html
@@ -0,0 +1,47 @@
+{% load tz %}
+<!doctype html>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Rota run {{ run.id }}</title>
+  <link href="https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css" rel="stylesheet">
+  <style>pre { white-space: pre-wrap; }</style>
+</head>
+<body>
+  <section class="section">
+    <div class="container">
+      <h1 class="title">Rota run for {{ run.rota.name }}</h1>
+      <p class="subtitle">Status: {{ run.get_status_display }} ({{ run.status }})</p>
+      <p>Created: {{ run.created_at|localtime }} started: {{ run.started_at|localtime }} finished: {{ run.finished_at|localtime }}</p>
+
+      <div class="box">
+        <h2 class="subtitle">Log</h2>
+        <pre>{{ run.log }}</pre>
+      </div>
+
+      <div class="box">
+        <h2 class="subtitle">Result</h2>
+        <pre>{{ run.result }}</pre>
+        <p class="mt-4">
+          {% if run.export_html %}
+            <a class="button is-link" href="{% url 'rota:rota_run_export_html' run.id %}" target="_blank">View Stored Export</a>
+            <a class="button" href="{% url 'rota:rota_run_export_download' run.id %}">Download Stored Export</a>
+          {% else %}
+            <span class="tag is-light">No stored export</span>
+          {% endif %}
+          <form method="post" action="{% url 'rota:rota_run_export_regenerate' run.id %}" style="display:inline; margin-left:0.5em;">
+            {% csrf_token %}
+            <input type="hidden" name="solve" value="0">
+            <button class="button is-small is-light" type="submit">Regenerate export (no solve)</button>
+          </form>
+          <form method="post" action="{% url 'rota:rota_run_export_regenerate' run.id %}" style="display:inline; margin-left:0.5em;">
+            {% csrf_token %}
+            <input type="hidden" name="solve" value="1">
+            <button class="button is-small is-primary" type="submit">Regenerate + Solve (may be slow)</button>
+          </form>
+        </p>
+      </div>
+    </div>
+  </section>
+</body>
+</html>
diff --git a/djangorota/djangorota/templates/rota/rota_run_export.html b/djangorota/djangorota/templates/rota/rota_run_export.html
new file mode 100644
index 0000000..e9ddb34
--- /dev/null
+++ b/djangorota/djangorota/templates/rota/rota_run_export.html
@@ -0,0 +1,23 @@
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Rota Run Export - {{ run.rota.name }}</title>
+  <link href="https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css" rel="stylesheet">
+</head>
+<body>
+  <section class="section">
+    <div class="container">
+      <h1 class="title">Run export for {{ run.rota.name }}</h1>
+      <p class="subtitle">Status: {{ run.status }}{% if run.finished_at %} — finished {{ run.finished_at }}{% endif %}</p>
+
+      <h2 class="subtitle">Raw result</h2>
+      <pre style="white-space:pre-wrap;">{{ run.result|safe }}</pre>
+
+      <p class="mt-4">
+        <a class="button is-link" href="{% url 'rota:rota_run_export_download' run.id %}">Download HTML</a>
+        <a class="button" href="{% url 'rota:rota_run_detail' run.id %}">Back</a>
+      </p>
+    </div>
+  </section>
+</body>
+</html>
diff --git a/djangorota/djangorota/templates/rota/worker_detail.html b/djangorota/djangorota/templates/rota/worker_detail.html
new file mode 100644
index 0000000..80c8062
--- /dev/null
+++ b/djangorota/djangorota/templates/rota/worker_detail.html
@@ -0,0 +1,40 @@
+{% load crispy_forms_tags %}
+<html>
+<head>
+  <title>{{ worker.name }}</title>
+  <link href="https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css" rel="stylesheet">
+{% include 'rota/partials/flatpickr_includes.html' %}
+</head>
+<body>
+  <section class="section">
+    <div class="container">
+      <h1 class="title">{{ worker.name }}</h1>
+      <p class="subtitle">{{ worker.email }} - {{ worker.site }}</p>
+
+      <div class="box">
+        <h2 class="subtitle">Request leave</h2>
+        <form method="post">
+          {% csrf_token %}
+          {{ form|crispy }}
+          <div class="field">
+            <div class="control">
+              <button class="button is-primary" type="submit">Add leave</button>
+            </div>
+          </div>
+        </form>
+      </div>
+
+      <h2 class="subtitle">Existing leave</h2>
+      <div class="content">
+        <ul>
+          {% for l in worker.leaves.all %}
+            <li>{{ l.start_date }} → {{ l.end_date }} {% if l.reason %}({{ l.reason }}){% endif %}</li>
+          {% empty %}
+            <li>No leave recorded</li>
+          {% endfor %}
+        </ul>
+      </div>
+    </div>
+  </section>
+</body>
+</html>
diff --git a/djangorota/djangorota/templates/rota/worker_form.html b/djangorota/djangorota/templates/rota/worker_form.html
new file mode 100644
index 0000000..75500b0
--- /dev/null
+++ b/djangorota/djangorota/templates/rota/worker_form.html
@@ -0,0 +1,25 @@
+{% load crispy_forms_tags %}
+<html>
+<head>
+  <title>Add Worker</title>
+  <link href="https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css" rel="stylesheet">
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+{% include 'rota/partials/flatpickr_includes.html' %}
+</head>
+<body>
+  <section class="section">
+    <div class="container">
+      <h1 class="title">Add Worker</h1>
+      <form method="post">
+        {% csrf_token %}
+        {{ form|crispy }}
+        <div class="field">
+          <div class="control">
+            <button class="button is-primary" type="submit">Save</button>
+          </div>
+        </div>
+      </form>
+    </div>
+  </section>
+</body>
+</html>

Key	Value	Actions
`{{ k }}`	{{ v\|json_script:k }}	+ + + {% csrf_token %} + + + +
No options set
No options set
Key	Default	Current	Description
`{{ key }}`	{{ info.default\|default:"" }}	{{ info.current\|default:"" }}	+ {{ info.description\|default:"" }} + {% comment %} Quick action: add default value if none set {% endcomment %} + {% if info.current is None or info.current == "" %} + + + + {% endif %} +
No constraint metadata available