diff --git a/web/src/padelnomics/admin/templates/admin/partials/pipeline_query.html b/web/src/padelnomics/admin/templates/admin/partials/pipeline_query.html
new file mode 100644
index 0000000..0afb9dc
--- /dev/null
+++ b/web/src/padelnomics/admin/templates/admin/partials/pipeline_query.html
@@ -0,0 +1,258 @@
+<!-- Pipeline Query Tab: SQL editor + schema sidebar + results -->
+<style>
+  .query-layout {
+    display: flex; gap: 1rem; align-items: flex-start;
+  }
+  .query-editor-wrap { flex: 1; min-width: 0; }
+
+  /* Dark code editor textarea */
+  .query-editor {
+    width: 100%;
+    min-height: 200px;
+    max-height: 480px;
+    resize: vertical;
+    font-family: 'Commit Mono', 'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
+    font-size: 0.8125rem;
+    line-height: 1.6;
+    tab-size: 2;
+    background: #0F172A;
+    color: #CBD5E1;
+    border: 1px solid #334155;
+    border-radius: 12px;
+    padding: 1rem 1.125rem;
+    caret-color: #60A5FA;
+  }
+  .query-editor:focus {
+    outline: none;
+    border-color: #3B82F6;
+    box-shadow: 0 0 0 3px rgba(59,130,246,0.18);
+  }
+  .query-editor::placeholder { color: #475569; }
+
+  /* Schema panel */
+  .schema-panel {
+    width: 230px;
+    flex-shrink: 0;
+    background: #F8FAFC;
+    border: 1px solid #E2E8F0;
+    border-radius: 12px;
+    max-height: 480px;
+    overflow-y: auto;
+    font-size: 0.75rem;
+  }
+  .schema-panel-header {
+    padding: 0.625rem 0.875rem;
+    font-size: 0.6875rem;
+    font-weight: 700;
+    text-transform: uppercase;
+    letter-spacing: 0.06em;
+    color: #94A3B8;
+    border-bottom: 1px solid #E2E8F0;
+    position: sticky;
+    top: 0;
+    background: #F8FAFC;
+  }
+  .schema-table-section { border-bottom: 1px solid #F1F5F9; }
+  .schema-table-toggle {
+    width: 100%;
+    text-align: left;
+    padding: 0.5rem 0.875rem;
+    font-size: 0.75rem;
+    font-weight: 600;
+    color: #0F172A;
+    background: none;
+    border: none;
+    cursor: pointer;
+    font-family: 'Commit Mono', monospace;
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 4px;
+  }
+  .schema-table-toggle:hover { background: #EFF6FF; color: #1D4ED8; }
+  .schema-cols { display: none; padding: 0 0.875rem 0.5rem; }
+  .schema-cols.open { display: block; }
+  .schema-col {
+    padding: 2px 0;
+    display: flex;
+    justify-content: space-between;
+    gap: 4px;
+  }
+  .schema-col-name { color: #475569; font-family: 'Commit Mono', monospace; font-size: 0.6875rem; }
+  .schema-col-type { color: #94A3B8; font-size: 0.625rem; white-space: nowrap; }
+
+  /* Query controls bar */
+  .query-controls {
+    display: flex;
+    align-items: center;
+    gap: 0.75rem;
+    margin-top: 0.625rem;
+    flex-wrap: wrap;
+  }
+  .query-limit-note {
+    font-size: 0.6875rem;
+    color: #94A3B8;
+    margin-left: auto;
+  }
+
+  /* Results area */
+  #query-results { margin-top: 1rem; }
+  .results-meta {
+    font-size: 0.75rem;
+    color: #64748B;
+    margin-bottom: 0.5rem;
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+  }
+  .results-table-wrap {
+    overflow-x: auto;
+    max-height: 440px;
+    overflow-y: auto;
+    border: 1px solid #E2E8F0;
+    border-radius: 10px;
+  }
+  .results-table-wrap table {
+    font-size: 0.75rem;
+    border-radius: 0;
+  }
+  .results-table-wrap table thead th {
+    position: sticky;
+    top: 0;
+    background: #F8FAFC;
+    z-index: 1;
+    white-space: nowrap;
+  }
+  .results-table-wrap table td.mono {
+    max-width: 240px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+  }
+  .query-error {
+    border: 1px solid #FCA5A5;
+    background: #FEF2F2;
+    border-radius: 10px;
+    padding: 0.875rem 1rem;
+    font-size: 0.8125rem;
+    color: #DC2626;
+    font-family: 'Commit Mono', monospace;
+    word-break: break-all;
+  }
+  .results-truncated {
+    font-size: 0.75rem;
+    color: #D97706;
+    margin-top: 0.5rem;
+  }
+
+  @media (max-width: 900px) {
+    .query-layout { flex-direction: column; }
+    .schema-panel { width: 100%; max-height: 200px; }
+  }
+</style>
+
+<form id="query-form"
+      hx-post="{{ url_for('pipeline.pipeline_query_execute') }}"
+      hx-target="#query-results"
+      hx-swap="innerHTML"
+      hx-indicator="#query-spinner">
+
+  <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
+
+  <div class="query-layout">
+    <!-- SQL textarea -->
+    <div class="query-editor-wrap">
+      <textarea
+        name="sql"
+        id="query-sql"
+        class="query-editor"
+        rows="10"
+        spellcheck="false"
+        autocomplete="off"
+        autocorrect="off"
+        autocapitalize="off"
+        placeholder="-- SELECT * FROM serving.city_market_profile&#10;-- WHERE country_code = 'DE'&#10;-- ORDER BY marktreife_score DESC&#10;-- LIMIT 20"
+      ></textarea>
+
+      <div class="query-controls">
+        <button type="submit" class="btn btn-sm" hx-disabled-elt="this">
+          <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2"
+               stroke="currentColor" style="width:13px;height:13px;display:inline;margin-right:4px">
+            <path stroke-linecap="round" stroke-linejoin="round" d="M5.25 5.653c0-.856.917-1.398 1.667-.986l11.54 6.347a1.125 1.125 0 0 1 0 1.972l-11.54 6.347a1.125 1.125 0 0 1-1.667-.986V5.653Z"/>
+          </svg>
+          Execute
+        </button>
+        <button type="button" class="btn-outline btn-sm" onclick="document.getElementById('query-sql').value='';document.getElementById('query-results').innerHTML=''">
+          Clear
+        </button>
+        <svg id="query-spinner" class="htmx-indicator search-spinner" xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+          <path d="M21 12a9 9 0 1 1-6.219-8.56"/>
+        </svg>
+        <span class="query-limit-note">
+          {{ max_rows | default(1000) }} row limit · {{ timeout_seconds | default(10) }}s timeout · SELECT only
+        </span>
+      </div>
+    </div>
+
+    <!-- Schema sidebar -->
+    <aside class="schema-panel">
+      <div class="schema-panel-header">Schema — serving.*</div>
+      {% if schema %}
+        {% for tname, cols in schema.items() | sort %}
+        <div class="schema-table-section">
+          <button type="button" class="schema-table-toggle" onclick="toggleSchema('{{ tname }}')">
+            {{ tname }}
+            <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
+                 stroke-width="2" stroke="currentColor"
+                 id="schema-chevron-{{ tname }}"
+                 style="width:10px;height:10px;transition:transform 0.15s;flex-shrink:0">
+              <path stroke-linecap="round" stroke-linejoin="round" d="m8.25 4.5 7.5 7.5-7.5 7.5"/>
+            </svg>
+          </button>
+          <div id="schema-cols-{{ tname }}" class="schema-cols">
+            {% for col in cols %}
+            <div class="schema-col">
+              <span class="schema-col-name">{{ col.name }}</span>
+              <span class="schema-col-type">{{ col.type | upper }}</span>
+            </div>
+            {% endfor %}
+          </div>
+        </div>
+        {% endfor %}
+      {% else %}
+        <p style="padding:1rem;font-size:0.75rem;color:#94A3B8">
+          Analytics DB not available.
+        </p>
+      {% endif %}
+    </aside>
+  </div>
+</form>
+
+<!-- Results area (populated by HTMX after query execution) -->
+<div id="query-results"></div>
+
+<script>
+// Tab key in textarea inserts spaces instead of losing focus
+document.getElementById('query-sql').addEventListener('keydown', function(e) {
+  if (e.key === 'Tab') {
+    e.preventDefault();
+    var start = this.selectionStart;
+    var end = this.selectionEnd;
+    this.value = this.value.substring(0, start) + '  ' + this.value.substring(end);
+    this.selectionStart = this.selectionEnd = start + 2;
+  }
+  // Cmd/Ctrl+Enter submits
+  if ((e.metaKey || e.ctrlKey) && e.key === 'Enter') {
+    e.preventDefault();
+    htmx.trigger(document.getElementById('query-form'), 'submit');
+  }
+});
+
+function toggleSchema(name) {
+  var cols = document.getElementById('schema-cols-' + name);
+  var chevron = document.getElementById('schema-chevron-' + name);
+  var isOpen = cols.classList.contains('open');
+  cols.classList.toggle('open', !isOpen);
+  chevron.style.transform = isOpen ? '' : 'rotate(90deg)';
+}
+</script>
diff --git a/web/src/padelnomics/admin/templates/admin/partials/pipeline_query_results.html b/web/src/padelnomics/admin/templates/admin/partials/pipeline_query_results.html
new file mode 100644
index 0000000..5a75d75
--- /dev/null
+++ b/web/src/padelnomics/admin/templates/admin/partials/pipeline_query_results.html
@@ -0,0 +1,46 @@
+<!-- Pipeline Query Results Partial: swapped into #query-results after POST -->
+{% if error %}
+<div class="query-error">
+  <strong style="display:block;margin-bottom:4px">Query error</strong>
+  {{ error }}
+</div>
+{% elif columns %}
+<div class="results-meta">
+  <span>{{ row_count | default(0) }} row{{ 's' if row_count != 1 }}</span>
+  <span style="color:#CBD5E1">·</span>
+  <span>{{ "%.1f" | format(elapsed_ms) }} ms</span>
+  {% if truncated %}
+  <span class="results-truncated">Result truncated at {{ row_count }} rows</span>
+  {% endif %}
+</div>
+<div class="results-table-wrap">
+  <table class="table">
+    <thead>
+      <tr>
+        {% for col in columns %}
+        <th>{{ col }}</th>
+        {% endfor %}
+      </tr>
+    </thead>
+    <tbody>
+      {% for row in rows %}
+      <tr>
+        {% for val in row %}
+        <td class="mono" title="{{ val if val is not none else 'null' }}">
+          {% if val is none %}
+          <span style="color:#CBD5E1">null</span>
+          {% else %}
+          {{ val | string | truncate(60, true) }}
+          {% endif %}
+        </td>
+        {% endfor %}
+      </tr>
+      {% endfor %}
+    </tbody>
+  </table>
+</div>
+{% else %}
+<div style="padding:1.5rem;text-align:center">
+  <p class="text-sm text-slate">Query returned no rows.</p>
+</div>
+{% endif %}