diff --git a/app/Core/Konstanty.php b/app/Core/Konstanty.php
index 8012e0b..1f84d1f 100644
--- a/app/Core/Konstanty.php
+++ b/app/Core/Konstanty.php
@@ -10,6 +10,6 @@ final class Konstanty
      * Verze aplikace.
      * @var string
      */
-    public const verze = '1.4';
+    public const verze = '1.8';
 
 }
\ No newline at end of file
diff --git a/app/Model/SborFacade.php b/app/Model/SborFacade.php
new file mode 100644
index 0000000..2392828
--- /dev/null
+++ b/app/Model/SborFacade.php
@@ -0,0 +1,208 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Model;
+
+use Nette\Database\Explorer;
+use Nette\Utils\Json;
+use Nette\Utils\JsonException;
+use SimpleXMLElement;
+
+/**
+ * Hranice sboru. V tabulce je jeden záznam, nový KML ho nahradí.
+ */
+final class SborFacade
+{
+    public function __construct(
+        private Explorer $database,
+    ) {
+    }
+
+    /**
+     * @return array{nazev: string, bodu: int}|null
+     */
+    public function getSbor(): ?array
+    {
+        $radek = $this->database->fetch('SELECT TOP 1 NAZEV, GEO FROM SBOR ORDER BY ID');
+        if ($radek === null) {
+            return null;
+        }
+
+        try {
+            $geo = Json::decode((string) $radek->GEO, forceArrays: true);
+        } catch (JsonException) {
+            $geo = [];
+        }
+
+        return [
+            'nazev' => (string) $radek->NAZEV,
+            'bodu' => is_array($geo) ? $this->pocetBodu($geo) : 0,
+        ];
+    }
+
+    /**
+     * GeoJSON geometrie jediné uložené hranice sboru.
+     */
+    public function getGeoJson(): ?string
+    {
+        $geo = $this->database->fetchField('SELECT TOP 1 GEO FROM SBOR ORDER BY ID');
+        if (!is_string($geo) || trim($geo) === '') {
+            return null;
+        }
+
+        return $geo;
+    }
+
+    public function nahradZKml(string $kml): void
+    {
+        $nazev = $this->nazevZKml($kml);
+        $geo = Json::encode($this->geometrieZKml($kml));
+
+        $id = $this->database->fetchField('SELECT TOP 1 ID FROM SBOR ORDER BY ID');
+        if ($id === null) {
+            $this->database->query('INSERT INTO SBOR (NAZEV, GEO) VALUES (?, ?)', $nazev, $geo);
+            return;
+        }
+
+        $this->database->query('UPDATE SBOR SET NAZEV = ?, GEO = ? WHERE ID = ?', $nazev, $geo, $id);
+        $this->database->query('DELETE FROM SBOR WHERE ID <> ?', $id);
+    }
+
+    private function nazevZKml(string $kml): string
+    {
+        $xml = $this->nactiKml($kml);
+        $nazvy = $xml->xpath('//k:Document/k:name');
+        if ($nazvy === false || $nazvy === []) {
+            $nazvy = $xml->xpath('//k:Placemark/k:name');
+        }
+        $nazev = trim((string) ($nazvy[0] ?? ''));
+        if ($nazev === '') {
+            throw new \InvalidArgumentException('V souboru KML chybí název sboru.');
+        }
+        if (mb_strlen($nazev) > 50) {
+            throw new \InvalidArgumentException('Název sboru v souboru je delší než 50 znaků.');
+        }
+
+        return $nazev;
+    }
+
+    /**
+     * @return array{type: string, coordinates: array<int, mixed>}
+     */
+    private function geometrieZKml(string $kml): array
+    {
+        $xml = $this->nactiKml($kml);
+        $uzly = $xml->xpath('//k:Polygon/k:outerBoundaryIs/k:LinearRing/k:coordinates');
+        if ($uzly === false || $uzly === []) {
+            throw new \InvalidArgumentException('V souboru KML není polygon s hranicí.');
+        }
+
+        $prstence = [];
+        foreach ($uzly as $uzel) {
+            $prstence[] = $this->prstenec((string) $uzel);
+        }
+
+        if (count($prstence) === 1) {
+            return [
+                'type' => 'Polygon',
+                'coordinates' => [$prstence[0]],
+            ];
+        }
+
+        return [
+            'type' => 'MultiPolygon',
+            'coordinates' => array_map(
+                static fn(array $prstenec): array => [$prstenec],
+                $prstence,
+            ),
+        ];
+    }
+
+    private function nactiKml(string $kml): SimpleXMLElement
+    {
+        $kml = trim($kml);
+        if ($kml === '' || !str_contains($kml, '<kml')) {
+            throw new \InvalidArgumentException('Soubor není ve formátu KML.');
+        }
+
+        $predchozi = libxml_use_internal_errors(true);
+        try {
+            $xml = simplexml_load_string($kml, SimpleXMLElement::class, LIBXML_NONET);
+        } finally {
+            libxml_clear_errors();
+            libxml_use_internal_errors($predchozi);
+        }
+        if (!$xml instanceof SimpleXMLElement) {
+            throw new \InvalidArgumentException('Soubor KML se nepodařilo přečíst.');
+        }
+
+        $xml->registerXPathNamespace('k', 'http://www.opengis.net/kml/2.2');
+        return $xml;
+    }
+
+    /**
+     * @return list<array{0: float, 1: float}>
+     */
+    private function prstenec(string $text): array
+    {
+        $kruh = [];
+        foreach (preg_split('/\s+/', trim($text)) ?: [] as $token) {
+            if ($token === '') {
+                continue;
+            }
+            $casti = explode(',', $token);
+            if (count($casti) < 2 || !is_numeric($casti[0]) || !is_numeric($casti[1])) {
+                throw new \InvalidArgumentException('Bod hranice v KML nemá souřadnice.');
+            }
+            $lng = round((float) $casti[0], 7);
+            $lat = round((float) $casti[1], 7);
+            if ($lng < 12.0 || $lng > 19.0 || $lat < 48.0 || $lat > 52.0) {
+                throw new \InvalidArgumentException('Bod hranice sboru je mimo oblast obvodů.');
+            }
+            $kruh[] = [$lng, $lat];
+        }
+
+        if (count($kruh) > 1 && $kruh[0] === $kruh[count($kruh) - 1]) {
+            array_pop($kruh);
+        }
+        if (count($kruh) < 3) {
+            throw new \InvalidArgumentException('Hranice sboru musí mít aspoň tři body.');
+        }
+        if (count($kruh) > 50000) {
+            throw new \InvalidArgumentException('Hranice sboru má příliš mnoho bodů.');
+        }
+
+        $kruh[] = $kruh[0];
+        return $kruh;
+    }
+
+    /**
+     * @param array<string, mixed> $geo
+     */
+    private function pocetBodu(array $geo): int
+    {
+        $prstence = [];
+        if (($geo['type'] ?? '') === 'Polygon') {
+            $prstence[] = $geo['coordinates'][0] ?? [];
+        } elseif (($geo['type'] ?? '') === 'MultiPolygon') {
+            foreach ($geo['coordinates'] ?? [] as $polygon) {
+                $prstence[] = $polygon[0] ?? [];
+            }
+        }
+
+        $pocet = 0;
+        foreach ($prstence as $kruh) {
+            if (!is_array($kruh)) {
+                continue;
+            }
+            $delka = count($kruh);
+            if ($delka > 1 && $kruh[0] === $kruh[$delka - 1]) {
+                $delka--;
+            }
+            $pocet += $delka;
+        }
+
+        return $pocet;
+    }
+}
diff --git a/app/Presentation/Administrace/AdministracePresenter.php b/app/Presentation/Administrace/AdministracePresenter.php
index e5698f5..298c9d7 100644
--- a/app/Presentation/Administrace/AdministracePresenter.php
+++ b/app/Presentation/Administrace/AdministracePresenter.php
@@ -5,11 +5,13 @@ declare(strict_types=1);
 namespace App\Presentation\Administrace;
 
 use App\Model\LoginFacade;
+use App\Model\SborFacade;
 use App\Presentation\BasePresenter;
 use Nette;
 use Nette\Application\UI\Form;
 use Nette\Application\UI\Multiplier;
 use Nette\Database\Row;
+use Nette\Http\FileUpload;
 use Nette\Utils\ArrayHash;
 
 
@@ -19,6 +21,7 @@ final class AdministracePresenter extends BasePresenter
 
     public function __construct(
         private LoginFacade $uzivatele,
+        private SborFacade $sbor,
     ) {
     }
 
@@ -52,6 +55,50 @@ final class AdministracePresenter extends BasePresenter
 
         $this->template->stav = $this->stav;
         $this->template->uzivatele = $uzivatele;
+        $this->template->sbor = $this->sbor->getSbor();
+    }
+
+    protected function createComponentSborForm(): Form
+    {
+        $form = new Form;
+        $form->addUpload('soubor', 'Soubor KML')
+            ->setRequired('Vyberte soubor KML.')
+            ->setHtmlAttribute('accept', '.kml,application/vnd.google-earth.kml+xml');
+        $form->addSubmit('send', 'Nahrát');
+        $form->addProtection('Platnost formuláře vypršela, odešlete ho znovu.');
+        $form->onSuccess[] = $this->sborFormSucceeded(...);
+        return $form;
+    }
+
+    private function sborFormSucceeded(Form $form, ArrayHash $values): void
+    {
+        $soubor = $values->soubor;
+        if (!$soubor instanceof FileUpload || !$soubor->isOk()) {
+            $form->addError('Soubor se nepodařilo nahrát.');
+            return;
+        }
+
+        $pripona = strtolower(pathinfo($soubor->getUntrustedName(), PATHINFO_EXTENSION));
+        if ($pripona !== 'kml') {
+            $form->addError('Nahrajte soubor ve formátu KML.');
+            return;
+        }
+
+        $obsah = $soubor->getContents();
+        if (!is_string($obsah) || $obsah === '') {
+            $form->addError('Soubor KML je prázdný.');
+            return;
+        }
+
+        try {
+            $this->sbor->nahradZKml($obsah);
+        } catch (\InvalidArgumentException $e) {
+            $form->addError($e->getMessage());
+            return;
+        }
+
+        $this->flashMessage('Hranice sboru byly uloženy.');
+        $this->redirect('this');
     }
 
     protected function createComponentNovyForm(): Form
diff --git a/app/Presentation/Administrace/default.latte b/app/Presentation/Administrace/default.latte
index d3e0326..ab326da 100644
--- a/app/Presentation/Administrace/default.latte
+++ b/app/Presentation/Administrace/default.latte
@@ -51,6 +51,20 @@
         </table>
         <p class="prazdno" n:if="count($uzivatele) === 0">V tomto filtru není žádný uživatel.</p>
     </section>
+
+    <section class="panel">
+        <h2>Hranice sboru</h2>
+        <p class="lista-popis" n:if="$sbor">Uloženo: {$sbor['nazev']}. Hranice má {$sbor['bodu']} bodů. Nový soubor KML tyhle body nahradí.</p>
+        <p class="lista-popis" n:if="!$sbor">Hranice sboru zatím nejsou nahrané. Nahrajte soubor KML.</p>
+        <form n:name="sborForm" class="sbor-formular">
+            <div class="alert alert-danger" n:if="$form->hasErrors()" n:foreach="$form->getErrors() as $error">{$error}</div>
+            <label n:name="soubor" class="form-label">Soubor KML</label>
+            <div class="formular-akce">
+                <input n:name="soubor">
+                <button n:name="send" class="tlacitko is-aktivni">{if $sbor}Nahradit{else}Nahrát{/if}</button>
+            </div>
+        </form>
+    </section>
 </div>
 
 <div class="modal fade" id="modalNovy" tabindex="-1" aria-labelledby="modalNovyLabel" aria-hidden="true" data-show-errors="{if $presenter['novyForm']->hasErrors()}1{else}0{/if}">
diff --git a/app/Presentation/Mapa/MapaPresenter.php b/app/Presentation/Mapa/MapaPresenter.php
index 0eb3cee..751c38a 100644
--- a/app/Presentation/Mapa/MapaPresenter.php
+++ b/app/Presentation/Mapa/MapaPresenter.php
@@ -6,6 +6,7 @@ namespace App\Presentation\Mapa;
 
 use App\Core\Konstanty;
 use App\Model\ObvodFacade;
+use App\Model\SborFacade;
 use App\Model\ZaznamFacade;
 use Nette;
 use Nette\Application\Responses\TextResponse;
@@ -23,6 +24,7 @@ final class MapaPresenter extends Nette\Application\UI\Presenter
     public function __construct(
         private ZaznamFacade $zaznam,
         private ObvodFacade $obvod,
+        private SborFacade $sbor,
     ) {
     }
 
@@ -50,7 +52,7 @@ final class MapaPresenter extends Nette\Application\UI\Presenter
     public function renderDefault(?int $obvod = null, ?string $filtr = null): void
     {
         $prihlaseny = $this->getUser()->isLoggedIn();
-        $povolene = ['obvody', 'stari', 'nedokoncene'];
+        $povolene = ['obvody', 'sbor', 'stari', 'nedokoncene'];
         if (!$prihlaseny || !in_array($filtr, $povolene, true)) {
             $filtr = 'obvody';
         }
@@ -70,5 +72,6 @@ final class MapaPresenter extends Nette\Application\UI\Presenter
         $this->template->maxMesicu = self::STUPNICE_MESICU;
         $this->template->maxPrideleni = self::STUPNICE_PRIDELENI;
         $this->template->stariJson = Json::encode($stari, htmlSafe: true, forceObjects: true);
+        $this->template->sborJson = $this->sbor->getGeoJson() ?? 'null';
     }
 }
diff --git a/app/Presentation/Mapa/default.latte b/app/Presentation/Mapa/default.latte
index 1ef0357..2f678e4 100644
--- a/app/Presentation/Mapa/default.latte
+++ b/app/Presentation/Mapa/default.latte
@@ -11,5 +11,6 @@
 <link rel="stylesheet" href="https://unpkg.com/leaflet.markercluster@1.5.3/dist/MarkerCluster.css" />
 <script src="https://unpkg.com/leaflet.markercluster@1.5.3/dist/leaflet.markercluster.js"></script>
 <script type="application/json" id="stari-data">{$stariJson|noescape}</script>
+<script type="application/json" id="sbor-data">{$sborJson|noescape}</script>
 <script src="{$basePath}/js/stari.js?v={$appVersion ?? '1.0'}"></script>
 {/block}
diff --git a/app/Presentation/Obvod/ObvodPresenter.php b/app/Presentation/Obvod/ObvodPresenter.php
index 0d43f3e..8c4dbc0 100644
--- a/app/Presentation/Obvod/ObvodPresenter.php
+++ b/app/Presentation/Obvod/ObvodPresenter.php
@@ -6,6 +6,7 @@ namespace App\Presentation\Obvod;
 
 use App\Model\LoginFacade;
 use App\Model\ObvodFacade;
+use App\Model\SborFacade;
 use App\Model\ZaznamFacade;
 use App\Presentation\BasePresenter;
 use App\Presentation\Mapa\MapaPresenter;
@@ -37,6 +38,7 @@ final class ObvodPresenter extends BasePresenter
         private ObvodFacade $obvod,
         private ZaznamFacade $zaznam,
         private LoginFacade $uzivatele,
+        private SborFacade $sbor,
     ) {
     }
 
@@ -118,6 +120,7 @@ final class ObvodPresenter extends BasePresenter
     public function renderHranice(int $id): void
     {
         $this->template->obvod = $this->obvod->getObvod($id);
+        $this->template->sborJson = $this->sbor->getGeoJson() ?? 'null';
     }
 
     protected function createComponentHraniceForm(): Form
diff --git a/app/Presentation/Obvod/hranice.latte b/app/Presentation/Obvod/hranice.latte
index f5bb084..a6d88ee 100644
--- a/app/Presentation/Obvod/hranice.latte
+++ b/app/Presentation/Obvod/hranice.latte
@@ -5,7 +5,7 @@
     data-geojson="{link :Mapa:geojson}"
     data-obvod="{$obvod->CISLO}"></div>
 <div class="hranice-lista">
-    <p class="hranice-napoveda">Modrý je obvod {$obvod->CISLO}. Kolečko táhni, menší kroužek na hraně bod přidá. Vybraný bod odebere tlačítko.</p>
+    <p class="hranice-napoveda">Modrý je obvod {$obvod->CISLO}.{if $sborJson !== 'null'} Hnědá čára je hranice sboru.{/if} Kolečko táhni, menší kroužek na hraně bod přidá. Vybraný bod odebere tlačítko.</p>
     <p class="hranice-chyba" n:if="$presenter['hraniceForm']->hasErrors()" n:foreach="$presenter['hraniceForm']->getErrors() as $error">{$error}</p>
     <form n:name="hraniceForm" class="hranice-akce">
         <input n:name="geo">
@@ -14,5 +14,6 @@
         <a n:href="view id: $obvod->ID" class="tlacitko tlacitko-zrusit">Zrušit</a>
     </form>
 </div>
+<script type="application/json" id="sbor-data">{$sborJson|noescape}</script>
 <script src="{$basePath}/js/hranice.js?v={$appVersion ?? '1.0'}"></script>
 {/block}
diff --git a/www/css/base.css b/www/css/base.css
index 34b938e..403ccf5 100644
--- a/www/css/base.css
+++ b/www/css/base.css
@@ -765,6 +765,21 @@ body:has(#map[data-max]) {
     margin-top: 0.4rem;
 }
 
+.sbor-formular .form-label {
+    color: #1d4f91;
+    font-weight: 700;
+}
+
+.sbor-formular input[type="file"] {
+    max-width: 32rem;
+    padding: 0.45rem 0.6rem;
+    border: 2px solid #1d4f91;
+    border-radius: 0.8rem;
+    background: #fff;
+    color: #1d4f91;
+    font-weight: 700;
+}
+
 .podklady {
     border: 0;
     margin: 0 0 0.85rem;
diff --git a/www/js/hranice.js b/www/js/hranice.js
index be5ae6c..82a544b 100644
--- a/www/js/hranice.js
+++ b/www/js/hranice.js
@@ -216,6 +216,25 @@
             },
         }).addTo(map);
 
+        var sborEl = document.getElementById('sbor-data');
+        if (sborEl && sborEl.textContent && sborEl.textContent.trim() !== 'null') {
+            try {
+                var sbor = L.geoJSON(JSON.parse(sborEl.textContent), {
+                    interactive: false,
+                    style: {
+                        color: '#8a3b12',
+                        weight: 4,
+                        opacity: 1,
+                        fillColor: '#f4d7b0',
+                        fillOpacity: 0.2,
+                    },
+                }).addTo(map);
+                sbor.bringToBack();
+            } catch (e) {
+                // hranice sboru zůstane nezobrazená
+            }
+        }
+
         var vlastni = null;
         (data.features || []).some(function (feature) {
             if (feature.properties && String(feature.properties.number) === String(obvodId)) {
diff --git a/www/js/stari.js b/www/js/stari.js
index dadbd0b..6da495e 100644
--- a/www/js/stari.js
+++ b/www/js/stari.js
@@ -12,10 +12,20 @@
     var obvodId = mapaEl.getAttribute('data-obvod');
     var prihlaseny = mapaEl.getAttribute('data-prihlaseny') === '1';
     var rezim = mapaEl.getAttribute('data-filtr');
-    if (!prihlaseny || (rezim !== 'stari' && rezim !== 'nedokoncene')) {
+    if (!prihlaseny || (rezim !== 'stari' && rezim !== 'nedokoncene' && rezim !== 'sbor')) {
         rezim = 'obvody';
     }
 
+    var sborData = null;
+    var sborEl = document.getElementById('sbor-data');
+    if (sborEl && sborEl.textContent && sborEl.textContent.trim() !== 'null') {
+        try {
+            sborData = JSON.parse(sborEl.textContent);
+        } catch (e) {
+            sborData = null;
+        }
+    }
+
     var ZELENA = [27, 158, 62];
     var ZLUTA = [230, 184, 0];
     var CERVENA = [198, 40, 40];
@@ -67,7 +77,7 @@
 
     function style(feature) {
         var info = infoObvodu(feature);
-        if (rezim === 'obvody') {
+        if (rezim === 'obvody' || rezim === 'sbor') {
             return {
                 fillColor: MODRA_PLOCHA,
                 color: '#1d4f91',
@@ -146,7 +156,8 @@
             div.innerHTML =
                 '<button type="button" data-rezim="obvody">Obvody</button>' +
                 '<button type="button" data-rezim="stari">Nepropracované</button>' +
-                '<button type="button" data-rezim="nedokoncene">Rozpracované</button>';
+                '<button type="button" data-rezim="nedokoncene">Rozpracované</button>' +
+                '<button type="button" data-rezim="sbor">Sbor</button>';
             L.DomEvent.disableClickPropagation(div);
             filtrTlacitka = div.querySelectorAll('button');
             filtrTlacitka.forEach(function (tlacitko) {
@@ -186,7 +197,7 @@
     }
 
     function htmlZnacky(cislo, info) {
-        if (rezim === 'obvody') {
+        if (rezim === 'obvody' || rezim === 'sbor') {
             return '<div class="obvod-znacka-telo"><div class="obvod-kolecko" style="background:' + MODRA + ';border-color:#1d4f91;color:#fff">' + cislo + '</div></div>';
         }
         if (rezim === 'nedokoncene') {
@@ -221,7 +232,7 @@
             disableClusteringAtZoom: 17,
             iconCreateFunction: function (cluster) {
                 var pocet = cluster.getChildCount();
-                if (rezim === 'obvody') {
+                if (rezim === 'obvody' || rezim === 'sbor') {
                     return L.divIcon({
                         className: 'obvod-skupina',
                         html: '<div class="obvod-skupina-telo"><div class="obvod-kolecko" style="background:#1b9e3e;border-color:#146b2b;color:#fff">' + pocet + 'x</div></div>',
@@ -531,6 +542,27 @@
 
     var geojson = null;
     var geoData = null;
+    var sborVrstva = null;
+
+    function nakresliSbor() {
+        if (sborVrstva) {
+            map.removeLayer(sborVrstva);
+            sborVrstva = null;
+        }
+        if (rezim !== 'sbor' || !sborData) {
+            return;
+        }
+        sborVrstva = L.geoJSON(sborData, {
+            interactive: false,
+            style: {
+                color: '#8a3b12',
+                weight: 4,
+                opacity: 1,
+                fillColor: '#f4d7b0',
+                fillOpacity: 0.2,
+            },
+        }).addTo(map);
+    }
 
     function filtrObvodu(feature) {
         if (!obvodId) {
@@ -556,8 +588,8 @@
             tlacitko.classList.toggle('is-active', tlacitko.getAttribute('data-rezim') === rezim);
         });
         if (legendaEl) {
-            legendaEl.style.display = rezim === 'obvody' ? 'none' : '';
-            if (rezim !== 'obvody') {
+            legendaEl.style.display = rezim === 'obvody' || rezim === 'sbor' ? 'none' : '';
+            if (rezim !== 'obvody' && rezim !== 'sbor') {
                 legendaEl.innerHTML = obsahLegendy();
             }
         }
@@ -571,20 +603,26 @@
             map.removeLayer(znacky);
         }
         znacky = vytvorSkupinu();
+        nakresliSbor();
         geojson = L.geoJSON(geoData, {
             style: style,
             filter: filtrObvodu,
             onEachFeature: onEachFeature,
         }).addTo(map);
+        if (sborVrstva) {
+            sborVrstva.bringToBack();
+        }
         znacky.addTo(map);
         oznacFiltr();
-        if (poprve && geojson.getLayers().length) {
+        if (rezim === 'sbor' && sborVrstva && sborVrstva.getBounds().isValid() && !obvodId) {
+            map.fitBounds(sborVrstva.getBounds(), { padding: [12, 12], animate: !poprve });
+        } else if (poprve && geojson.getLayers().length) {
             map.fitBounds(geojson.getBounds(), { padding: [12, 12], animate: false });
         }
     }
 
     function nastavRezim(novy) {
-        if (!prihlaseny || (novy !== 'stari' && novy !== 'nedokoncene')) {
+        if (!prihlaseny || (novy !== 'stari' && novy !== 'nedokoncene' && novy !== 'sbor')) {
             novy = 'obvody';
         }
         if (novy === rezim) {