mtg_python_deckbuilder/code/web/templates/build/_step2.html

<section>
  {# Step phases removed #}
  {% set partner_preview_payload = partner_preview if partner_preview else (combined_commander if combined_commander else None) %}
  <div class="two-col two-col-left-rail">
  <aside class="card-preview" data-card-name="{{ commander.name }}">
    {# Strip synergy annotation for Scryfall search and image fuzzy param #}
    {% set commander_base = (commander.name.split(' - Synergy (')[0] if ' - Synergy (' in commander.name else commander.name) %}
    <a href="https://scryfall.com/search?q={{ commander_base|urlencode }}" target="_blank" rel="noopener">
  <img src="{{ commander_base|card_image('normal') }}" alt="{{ commander.name }} card image" data-card-name="{{ commander_base }}" />
      </a>
    </aside>
    {% if partner_preview_payload %}
    {% set partner_secondary_name = partner_preview_payload.secondary_name %}
    {% set partner_role_label = partner_preview_payload.secondary_role_label or 'Partner commander' %}
    {% set partner_theme_tags = partner_preview_payload.theme_tags if partner_preview_payload.theme_tags else [] %}
    {% set partner_tags_joined = partner_theme_tags|join(', ') %}
    {% set partner_primary_name = partner_preview_payload.primary_name or commander.name %}
    {% set partner_image_url = partner_preview_payload.secondary_image_url or partner_preview_payload.image_url %}
    {% if partner_secondary_name %}
      {% set partner_name_base = (partner_secondary_name.split(' - Synergy (')[0] if ' - Synergy (' in partner_secondary_name else partner_secondary_name) %}
    {% else %}
      {% set partner_name_base = partner_secondary_name %}
    {% endif %}
    {% if not partner_image_url and partner_name_base %}
      {% set partner_image_url = partner_name_base|card_image('normal') %}
    {% endif %}
    {% set partner_href = partner_preview_payload.secondary_scryfall_url or partner_preview_payload.scryfall_url %}
    {% if not partner_href and partner_name_base %}
      {% set partner_href = 'https://scryfall.com/search?q=' ~ partner_name_base|urlencode %}
    {% endif %}
    <div class="commander-card partner-card" tabindex="0"
      data-card-name="{{ partner_name_base }}"
      data-original-name="{{ partner_secondary_name }}"
      data-role="{{ partner_role_label }}"
      {% if partner_tags_joined %}data-tags="{{ partner_tags_joined }}" data-overlaps="{{ partner_tags_joined }}"{% endif %}>
      {% if partner_href %}<a href="{{ partner_href }}" target="_blank" rel="noopener">{% endif %}
      {% if partner_name_base %}
      <img src="{{ partner_name_base|card_image('normal') }}" alt="{{ (partner_secondary_name or 'Selected card') ~ ' card image' }}"
           width="320"
           data-card-name="{{ partner_name_base }}"
           data-original-name="{{ partner_secondary_name }}"
           data-role="{{ partner_role_label }}"
           {% if partner_tags_joined %}data-tags="{{ partner_tags_joined }}" data-overlaps="{{ partner_tags_joined }}"{% endif %}
           loading="lazy" decoding="async" data-lqip="1"
           srcset="{{ partner_name_base|card_image('small') }} 160w, {{ partner_name_base|card_image('normal') }} 488w"
           sizes="(max-width: 900px) 100vw, 320px" />
      {% else %}
      <img src="{{ partner_image_url }}" alt="{{ (partner_secondary_name or 'Selected card') ~ ' card image' }}" loading="lazy" decoding="async" width="320" />
      {% endif %}
      {% if partner_href %}</a>{% endif %}
    </div>
    <div class="muted partner-label" style="margin-top:.35rem;">
      {{ partner_role_label }}:
      <span data-card-name="{{ partner_secondary_name }}"
            data-original-name="{{ partner_secondary_name }}"
            data-role="{{ partner_role_label }}"
            {% if partner_tags_joined %}data-tags="{{ partner_tags_joined }}" data-overlaps="{{ partner_tags_joined }}"{% endif %}>{{ partner_secondary_name }}</span>
    </div>
    <div class="muted partner-meta" style="font-size:12px; margin-top:.25rem;">
      Pairing: {{ partner_primary_name }}{% if partner_secondary_name %} + {{ partner_secondary_name }}{% endif %}
    </div>
    {% if partner_preview_payload.color_label %}
    <div class="muted partner-meta" style="font-size:12px; margin-top:.25rem;">
      Colors: {{ partner_preview_payload.color_label }}
    </div>
    {% endif %}
    {% if partner_theme_tags %}
    <div class="muted partner-meta" style="font-size:12px; margin-top:.25rem;">
      Theme emphasis: {{ partner_theme_tags|join(', ') }}
    </div>
    {% endif %}
    {% endif %}
    <div class="grow" data-skeleton>
  <div hx-get="/build/banner" hx-trigger="load"></div>

      <form hx-post="/build/step2" hx-target="#wizard" hx-swap="innerHTML">
        <input type="hidden" name="commander" value="{{ commander.name }}" />
        {% if error %}
          <div style="color:#a00; margin:.5rem 0;">{{ error }}</div>
        {% endif %}

        <fieldset>
          <legend>Theme Tags</legend>
          {% if tags %}
          <input type="hidden" name="primary_tag" id="primary_tag" value="{{ primary_tag or '' }}" />
          <input type="hidden" name="secondary_tag" id="secondary_tag" value="{{ secondary_tag or '' }}" />
          <input type="hidden" name="tertiary_tag" id="tertiary_tag" value="{{ tertiary_tag or '' }}" />
          <input type="hidden" name="tag_mode" id="tag_mode" value="{{ tag_mode or 'AND' }}" />
          <div class="muted" style="font-size:12px; margin-bottom:.35rem;">Pick up to three themes. Toggle AND/OR to control how themes combine.</div>
          <div style="display:flex; align-items:center; gap:.5rem; flex-wrap:wrap; margin-bottom:.35rem;">
            <span class="muted" style="font-size:12px;">Combine</span>
            <div role="group" aria-label="Combine mode" aria-describedby="combine-help-tip">
              <label style="margin-right:.35rem;" title="AND prioritizes cards that match multiple of your themes (tighter synergy, smaller pool).">
                <input type="radio" name="combine_mode_radio" value="AND" {% if (tag_mode or 'AND') == 'AND' %}checked{% endif %} /> AND
              </label>
              <label title="OR treats your themes as a union (broader pool, fills easier).">
                <input type="radio" name="combine_mode_radio" value="OR" {% if tag_mode == 'OR' %}checked{% endif %} /> OR
              </label>
            </div>
            <button type="button" id="reset-tags" class="chip" style="margin-left:.35rem;">Reset themes</button>
            <span id="tag-count" class="muted" style="font-size:12px;"></span>
          </div>
          <div id="combine-help-tip" class="muted" style="font-size:12px; margin:-.15rem 0 .5rem 0;">Tip: Choose OR for a stronger initial theme pool; switch to AND to tighten synergy.</div>
          <div id="tag-order" class="muted" style="font-size:12px; margin-bottom:.4rem;"></div>
          <div id="tag-reco-block" data-has-reco="{% if recommended and recommended|length %}1{% else %}0{% endif %}" {% if not (recommended and recommended|length) %}style="display:none;"{% endif %}>
            <div id="tag-reco-header" style="display:flex; align-items:center; gap:.5rem; margin:.25rem 0 .35rem 0;">
              <div class="muted" style="font-size:12px;">Recommended</div>
              <button type="button" id="reco-why" class="chip" aria-expanded="false" aria-controls="reco-why-panel" title="Why these are recommended?" {% if not (recommended and recommended|length) %}style="display:none;"{% endif %}>Why?</button>
            </div>
            <div id="reco-why-panel" role="group" aria-label="Why Recommended" aria-hidden="true" data-default-reasons='{{ (recommended_reasons or {}) | tojson }}' style="display:none; border:1px solid #e2e2e2; border-radius:8px; padding:.75rem; margin:-.15rem 0 .5rem 0; background:#f7f7f7; box-shadow:0 2px 8px rgba(0,0,0,.06);">
              <div class="reco-why-title" style="font-size:12px; color:#222; margin-bottom:.5rem;">Why these themes? <span class="muted" style="color:#555;">Signals from oracle text, color identity, and your local build history.</span></div>
              <ul class="reco-why-list" style="margin:.25rem 0; padding-left:1.1rem;">
                {% if recommended and recommended|length %}
                  {% for r in recommended %}
                    {% set tip = (recommended_reasons[r] if (recommended_reasons is defined and recommended_reasons and recommended_reasons.get(r)) else 'From this commander\'s theme list') %}
                    <li style="font-size:12px; color:#222; line-height:1.35;"><strong>{{ r }}</strong>: <span style="color:#333;">{{ tip }}</span></li>
                  {% endfor %}
                {% endif %}
              </ul>
            </div>
            <div id="tag-reco-list" aria-label="Recommended themes" data-original-tags='{{ (recommended or []) | tojson }}' style="display:flex; gap:.35rem; flex-wrap:wrap; margin-bottom:.5rem;">
              {% if recommended and recommended|length %}
                {% for r in recommended %}
                  {% set is_sel_r = (r == (primary_tag or '')) or (r == (secondary_tag or '')) or (r == (tertiary_tag or '')) %}
                  {% set tip = (recommended_reasons[r] if (recommended_reasons is defined and recommended_reasons and recommended_reasons.get(r)) else 'Recommended for this commander') %}
                  <button type="button" class="chip chip-reco{% if is_sel_r %} active{% endif %}" data-tag="{{ r }}" aria-pressed="{% if is_sel_r %}true{% else %}false{% endif %}" title="{{ tip }}">★ {{ r }}</button>
                {% endfor %}
              {% endif %}
              <button type="button" id="reco-select-all" class="chip" title="Add recommended up to 3" {% if not (recommended and recommended|length) %}style="display:none;"{% endif %}>Select all</button>
            </div>
          </div>
          <div id="tag-chip-list" aria-label="Available themes" style="display:flex; gap:.35rem; flex-wrap:wrap;">
            {% for t in tags %}
              {% set is_sel = (t == (primary_tag or '')) or (t == (secondary_tag or '')) or (t == (tertiary_tag or '')) %}
              <button type="button" class="chip{% if is_sel %} active{% endif %}" data-tag="{{ t }}" aria-pressed="{% if is_sel %}true{% else %}false{% endif %}">{{ t }}</button>
            {% endfor %}
          </div>
          {% else %}
            <p>No theme tags available for this commander.</p>
          {% endif %}
        </fieldset>

  {% set partner_id_prefix = 'step2' %}
  {% set partner_scope = 'step2' %}
        {% include "build/_partner_controls.html" %}

        <fieldset>
          <legend>Budget/Power Bracket</legend>
          <div style="display:grid; gap:.5rem;">
            {% for b in brackets %}
              {% if not gc_commander or b.level >= 3 %}
              <label style="display:flex; gap:.5rem; align-items:flex-start;">
                <input type="radio" name="bracket" value="{{ b.level }}" {% if (selected_bracket is defined and selected_bracket == b.level) or (selected_bracket is not defined and loop.first) %}checked{% endif %} />
                <span><strong>{{ b.name }}</strong> — <small>{{ b.desc }}</small></span>
              </label>
              {% endif %}
            {% endfor %}
          </div>
          <div class="muted" style="margin-top:.35rem; font-size:.9em;">
            Note: This guides deck creation and relaxes/raises constraints, but it is not a guarantee the final deck strictly fits that bracket.
          </div>
        </fieldset>

        <div style="margin-top:1rem;">
          <button type="submit" class="btn-continue" data-action="continue">Continue to Ideals</button>
        </div>
      </form>

      <div style="margin-top:.5rem;">
        <form hx-post="/build/reset-all" hx-target="#wizard" hx-swap="innerHTML" style="display:inline; margin:0;">
          <button type="submit">Start over</button>
        </form>
      </div>
    </div>
  </div>
</section>

<script>
  (function(){
    var chipHost = document.getElementById('tag-chip-list');
  var recoBlock = document.getElementById('tag-reco-block');
  var recoHost = document.getElementById('tag-reco-list');
    var resetBtn = document.getElementById('reset-tags');
    var primary = document.getElementById('primary_tag');
    var secondary = document.getElementById('secondary_tag');
    var tertiary = document.getElementById('tertiary_tag');
    var tagMode = document.getElementById('tag_mode');
    var countEl = document.getElementById('tag-count');
  var orderEl = document.getElementById('tag-order');
  var whyBtn = document.getElementById('reco-why');
  var whyPanel = document.getElementById('reco-why-panel');
  var commander = '{{ commander.name|e }}';
  var clearPersisted = '{{ (clear_persisted|default(false)) and "1" or "0" }}' === '1';
    if (!chipHost) return;

    function escapeHtml(str){
      return String(str || "").replace(/[&<>"']/g, function(ch){
        return ({"&":"&amp;","<":"&lt;",">":"&gt;","\"":"&quot;","'":"&#39;"}[ch]);
      });
    }

    function getSelectAllBtn(){ return document.getElementById('reco-select-all'); }
    function getRecoHost(){ return document.getElementById('tag-reco-list'); }
    function getRecoBlock(){ return document.getElementById('tag-reco-block'); }
    function getWhyBtn(){ return document.getElementById('reco-why'); }
    function getWhyPanel(){ return document.getElementById('reco-why-panel'); }
    function originalRecommendedTags(){
      var host = getRecoHost();
      if (!host || !host.dataset.originalTags) return [];
      try { var parsed = JSON.parse(host.dataset.originalTags); return Array.isArray(parsed) ? parsed : []; }
      catch(_){ return []; }
    }
    function defaultReasonMap(){
      var panel = getWhyPanel();
      if (!panel || !panel.getAttribute('data-default-reasons')) return {};
      try { var parsed = JSON.parse(panel.getAttribute('data-default-reasons')); return parsed && typeof parsed === 'object' ? parsed : {}; }
      catch(_){ return {}; }
    }

    var previewScope = 'step2';

    function storageKey(suffix){ return 'step2-' + (commander || 'unknown') + '-' + suffix; }

    function readPartnerPreviewTags(){
      if (typeof window === 'undefined') return [];
      var store = window.partnerPreviewState;
      if (!store) return [];
      var state = store[previewScope];
      if (!state) return [];
      if (Array.isArray(state.theme_tags) && state.theme_tags.length){ return state.theme_tags.slice(); }
      var payload = state.payload;
      if (payload && Array.isArray(payload.theme_tags)){ return payload.theme_tags.slice(); }
      return [];
    }

    function getSelected(){
      var arr = [];
      if (primary && primary.value) arr.push(primary.value);
      if (secondary && secondary.value) arr.push(secondary.value);
      if (tertiary && tertiary.value) arr.push(tertiary.value);
      return arr;
    }
    function setSelected(arr){
      arr = Array.from(new Set(arr || [])).filter(Boolean).slice(0,3);
      if (primary) primary.value = arr[0] || '';
      if (secondary) secondary.value = arr[1] || '';
      if (tertiary) tertiary.value = arr[2] || '';
      updateCount();
      persist();
  updateOrderUI();
    }
    function toggleTag(t){
      var cur = getSelected();
      var idx = cur.indexOf(t);
      if (idx >= 0) { cur.splice(idx, 1); }
      else {
        if (cur.length >= 3) { cur = cur.slice(1); }
        cur.push(t);
      }
      setSelected(cur);
      updateChipsState();
    }
    function updateCount(){
      try { if (countEl) countEl.textContent = getSelected().length + ' / 3 selected'; } catch(_){}
    }
    function persist(){
      try {
        localStorage.setItem(storageKey('tags'), JSON.stringify(getSelected()));
        if (tagMode) localStorage.setItem(storageKey('mode'), tagMode.value || 'AND');
      } catch(_){}
    }
    function loadPersisted(){
      try {
        // If this page load follows a fresh commander confirmation, wipe persisted values.
        if (clearPersisted){
          try {
            localStorage.removeItem(storageKey('tags'));
            localStorage.removeItem(storageKey('mode'));
          } catch(_){ }
        }
        var savedTags = JSON.parse(localStorage.getItem(storageKey('tags')) || '[]');
        var savedMode = localStorage.getItem(storageKey('mode')) || (tagMode && tagMode.value) || 'AND';
        if ((!primary.value && !secondary.value && !tertiary.value) && Array.isArray(savedTags) && savedTags.length){ setSelected(savedTags); }
        if (tagMode) { tagMode.value = (savedMode === 'OR' ? 'OR' : 'AND'); }
        // sync radios
        syncModeRadios();
      } catch(_){}
    }
    function syncModeRadios(){
      try {
        var radios = document.querySelectorAll('input[name="combine_mode_radio"]');
        Array.prototype.forEach.call(radios, function(r){ r.checked = (r.value === (tagMode && tagMode.value || 'AND')); });
      } catch(_){}
    }
    function updateChipsState(){
      var sel = getSelected();
      function applyToContainer(container){
        if (!container) return;
        var chips = Array.prototype.slice.call(container.querySelectorAll('button.chip'));
        chips.forEach(function(btn){
          var t = btn.dataset.tag || '';
          var active = sel.indexOf(t) >= 0;
          btn.classList.toggle('active', active);
          btn.setAttribute('aria-pressed', active ? 'true' : 'false');
          // update numeric badge for order
          var old = btn.querySelector('sup.tag-order');
          if (old) { try { old.remove(); } catch(_){} }
          if (active){
            var idx = sel.indexOf(t);
            if (idx >= 0){
              var sup = document.createElement('sup');
              sup.className = 'tag-order';
              sup.style.marginLeft = '.25rem';
              sup.style.opacity = '.75';
              sup.textContent = String(idx + 1);
              btn.appendChild(sup);
            }
          }
        });
      }
      applyToContainer(chipHost);
      applyToContainer(recoHost);
      updateCount();
      updateOrderUI();
  updateSelectAllState();
    }

    function updateOrderUI(){
      if (!orderEl) return;
      var sel = getSelected();
      if (!sel.length){ orderEl.textContent = ''; return; }
      try {
        var parts = sel.map(function(t, i){ return (i+1) + '. ' + t; });
        orderEl.textContent = 'Selected order: ' + parts.join(' • ');
      } catch(_){ orderEl.textContent = ''; }
    }

    // bind mode radios
    Array.prototype.forEach.call(document.querySelectorAll('input[name="combine_mode_radio"]'), function(r){
      r.addEventListener('change', function(){ if (tagMode) { tagMode.value = r.value; persist(); } });
    });
  if (resetBtn) resetBtn.addEventListener('click', function(){ setSelected([]); updateChipsState(); });

    chipHost.addEventListener('click', function(e){
      var btn = e.target.closest('button.chip');
      if (!btn || !chipHost.contains(btn)) return;
      var t = btn.dataset.tag || '';
      if (!t) return;
      toggleTag(t);
    });

    chipHost.addEventListener('keydown', function(e){
      var btn = e.target.closest('button.chip');
      if (!btn || !chipHost.contains(btn)) return;
      var t = btn.dataset.tag || '';
      if (!t) return;
      if (e.key === ' ' || e.key === 'Enter') {
        e.preventDefault();
        toggleTag(t);
      } else if (e.key === 'ArrowRight' || e.key === 'ArrowLeft') {
        e.preventDefault();
        var chips = Array.prototype.slice.call(chipHost.querySelectorAll('button.chip'));
        var ix = chips.indexOf(btn);
        if (ix >= 0){
          var next = (e.key === 'ArrowRight') ? chips[Math.min(ix+1, chips.length-1)] : chips[Math.max(ix-1, 0)];
          if (next && next.focus){
            try { next.focus(); } catch(_){ }
          }
        }
      }
    });

    if (recoHost){
      recoHost.addEventListener('click', function(e){
        var btn = e.target.closest('button');
        if (!btn || !recoHost.contains(btn)) return;
        if (btn.id === 'reco-select-all'){
          e.preventDefault();
          try {
            var sel = getSelected();
            var recs = Array.prototype.slice.call(recoHost.querySelectorAll('button.chip-reco')).map(function(b){ return b.dataset.tag || ''; }).filter(Boolean);
            var combined = sel.slice();
            recs.forEach(function(t){ if (combined.indexOf(t) === -1) combined.push(t); });
            combined = combined.slice(-3);
            setSelected(combined);
            updateChipsState();
            updateSelectAllState();
          } catch(_){ }
          return;
        }
        if (btn.classList.contains('chip-reco')){
          var t = btn.dataset.tag || '';
          if (t){ toggleTag(t); }
        }
      });
    }

    function toggleWhyPanel(open){
      if (!whyBtn || !whyPanel) return;
      whyBtn.setAttribute('aria-expanded', open ? 'true' : 'false');
      whyPanel.style.display = open ? 'block' : 'none';
      whyPanel.setAttribute('aria-hidden', open ? 'false' : 'true');
    }

    if (whyBtn && whyPanel){
      whyBtn.addEventListener('click', function(e){
        e.stopPropagation();
        var isOpen = whyBtn.getAttribute('aria-expanded') === 'true';
        toggleWhyPanel(!isOpen);
        if (!isOpen){ try { whyPanel.focus && whyPanel.focus(); } catch(_){ } }
      });
      document.addEventListener('click', function(e){
        try {
          var isOpen = whyBtn.getAttribute('aria-expanded') === 'true';
          if (!isOpen) return;
          if (whyPanel.contains(e.target) || whyBtn.contains(e.target)) return;
          toggleWhyPanel(false);
        } catch(_){ }
      });
      document.addEventListener('keydown', function(e){
        if (e.key === 'Escape'){ toggleWhyPanel(false); }
      });
    }

    function refreshWhyPanel(partnerTags){
      var panel = getWhyPanel();
      if (!panel) return;
      var list = panel.querySelector('.reco-why-list');
      if (!list) return;
      var reasons = defaultReasonMap();
      var base = originalRecommendedTags();
      var seen = new Set();
      var items = [];
      base.forEach(function(tag){
        var value = String(tag || '').trim();
        if (!value) return;
        var key = value.toLowerCase();
        if (seen.has(key)) return;
        seen.add(key);
        var tip = reasons && reasons[value] ? reasons[value] : 'From this commander\'s theme list';
        items.push('<li style="font-size:12px; color:#222; line-height:1.35;"><strong>' + escapeHtml(value) + '</strong>: <span style="color:#333;">' + escapeHtml(tip) + '</span></li>');
      });
      (Array.isArray(partnerTags) ? partnerTags : []).forEach(function(tag){
        var value = String(tag || '').trim();
        if (!value) return;
        var key = value.toLowerCase();
        if (seen.has(key)) return;
        seen.add(key);
        items.push('<li style="font-size:12px; color:#222; line-height:1.35;"><strong>' + escapeHtml(value) + '</strong>: <span style="color:#333;">Synergizes with selected partner pairing</span></li>');
      });
      list.innerHTML = items.join('');
      if (!items.length){
        toggleWhyPanel(false);
      }
    }

    function updatePartnerRecommendations(tags){
      var host = getRecoHost();
      var block = getRecoBlock();
      if (!host || !block) return;
      var selectAllBtn = getSelectAllBtn();
      Array.prototype.slice.call(host.querySelectorAll('button.partner-suggestion')).forEach(function(btn){ btn.remove(); });
      var unique = [];
      var seen = new Set();
      (Array.isArray(tags) ? tags : []).forEach(function(tag){
        var value = String(tag || '').trim();
        if (!value) return;
        var key = value.toLowerCase();
        if (seen.has(key)) return;
        seen.add(key);
        unique.push(value);
      });
      var insertBefore = selectAllBtn && selectAllBtn.parentElement === host ? selectAllBtn : null;
      unique.forEach(function(tag){
        var btn = document.createElement('button');
        btn.type = 'button';
        btn.className = 'chip chip-reco partner-suggestion';
        btn.dataset.tag = tag;
        btn.setAttribute('aria-pressed', getSelected().indexOf(tag) >= 0 ? 'true' : 'false');
        btn.title = 'Synergizes with selected partner pairing';
        btn.textContent = '★ ' + tag;
        if (insertBefore){ host.insertBefore(btn, insertBefore); }
        else { host.appendChild(btn); }
      });
      var hasAny = host.querySelectorAll('button.chip-reco').length > 0;
      block.style.display = hasAny ? '' : 'none';
      block.setAttribute('data-has-reco', hasAny ? '1' : '0');
      var btnEl = getWhyBtn();
      if (btnEl){ btnEl.style.display = hasAny ? '' : 'none'; }
      if (selectAllBtn){ selectAllBtn.style.display = hasAny ? '' : 'none'; }
      refreshWhyPanel(unique);
      updateSelectAllState();
      updateChipsState();
    }

    function updateSelectAllState(){
      try {
        var selAllBtn = getSelectAllBtn();
        if (!selAllBtn) return;
        var sel = getSelected();
        var host = getRecoHost();
        var recs = host ? Array.prototype.slice.call(host.querySelectorAll('button.chip-reco')).map(function(b){ return b.dataset.tag || ''; }).filter(Boolean) : [];
        var unselected = recs.filter(function(t){ return sel.indexOf(t) === -1; });
        var atCap = sel.length >= 3;
        var noNew = unselected.length === 0;
        var disable = atCap || noNew;
        selAllBtn.disabled = disable;
        selAllBtn.setAttribute('aria-disabled', disable ? 'true' : 'false');
        if (disable){
          selAllBtn.title = atCap ? 'Already have 3 themes selected' : 'All recommended already selected';
        } else {
          selAllBtn.title = 'Add recommended up to 3';
        }
      } catch(_){ }
    }

    document.addEventListener('partner:preview', function(evt){
      var detail = (evt && evt.detail) || {};
      if (detail.scope && detail.scope !== previewScope) return;
      var tags = Array.isArray(detail.theme_tags) && detail.theme_tags.length ? detail.theme_tags : [];
      if (!tags.length && detail.payload && Array.isArray(detail.payload.theme_tags)){
        tags = detail.payload.theme_tags;
      }
      updatePartnerRecommendations(tags);
    });

    var initialPartnerTags = readPartnerPreviewTags();
    if (initialPartnerTags.length){
      updatePartnerRecommendations(initialPartnerTags);
    } else {
      refreshWhyPanel([]);
    }

    // initial: set from template-selected values, then maybe load persisted if none
  updateChipsState();
  loadPersisted();
  updateChipsState();
  })();
</script>