Source badges on products: Магнит (red), 5ка (green), KDV (orange), ИОН (gray), Свой (yellow)

- sourceBadge() helper renders colored badge by source field
- searchProducts SELECT now includes source column
- getFoodForDate SELECT includes p.source as product_source
- Badge shown on product cards in search and food log entries
- CSS: .src-badge with per-source colors (pastel, dark-theme friendly)

frontend/css/styles.css

@@ -1445,6 +1445,21 @@ select {
 }
 
 /* Per-food-item nutrient line */
+.src-badge {
+  display: inline-block;
+  font-size: 10px;
+  padding: 1px 5px;
+  border-radius: 3px;
+  vertical-align: middle;
+  margin-left: 4px;
+  font-weight: 600;
+}
+.src-magnit { background: rgba(229, 57, 53, 0.25); color: #ef5350; }
+.src-5ka { background: rgba(129, 199, 132, 0.2); color: #a5d6a7; }
+.src-kdv { background: rgba(255, 167, 38, 0.25); color: #ffb74d; }
+.src-ion { background: rgba(158, 158, 158, 0.2); color: #9e9e9e; }
+.src-manual { background: rgba(255, 235, 59, 0.2); color: #fff176; }
+
 .food-nutrients {
   font-size: 11px;
   color: var(--muted);

frontend/js/db.js

@@ -110,7 +110,7 @@ async function searchProducts(query, limit) {
   return select(
     `SELECT id, name, brand, category, weight_g, kcal_per_100g,
             protein_per_100g, fat_per_100g, carbs_per_100g, fiber_per_100g,
-            composition, nutrients_guessed,
+            composition, nutrients_guessed, source,
             vit_a_mcg, vit_c_mg, vit_b1_mg, vit_b2_mg, vit_b3_mg, vit_e_mg,
             calcium_mg, iron_mg, magnesium_mg, potassium_mg, sodium_mg, phosphorus_mg,
             carotene_mcg, selenium_mcg, zinc_mg, copper_mg, folate_mcg,
@@ -359,7 +359,7 @@ async function addFoodFromRecipe(date, time, recipeId) {
 async function getFoodForDate(date) {
   return select(
     `SELECT fl.*, p.name as product_name, p.brand as product_brand,
-            COALESCE(p.nutrients_guessed, 0) as nutrients_guessed,
+            COALESCE(p.nutrients_guessed, 0) as nutrients_guessed, p.source as product_source,
             p.vit_a_mcg, p.vit_c_mg, p.vit_d_mcg, p.vit_e_mg, p.vit_k_mcg,
             p.vit_b1_mg, p.vit_b2_mg, p.vit_b3_mg, p.vit_b6_mg,
             p.vit_b12_mcg, p.folate_mcg,

frontend/js/main.js

@@ -278,6 +278,7 @@ async function renderToday(container) {
           `<li class="log-item food-edit-item${f.nutrients_guessed ? " guessed" : ""}" data-food-id="${f.id}">
             <span class="log-time">${f.time ?? ""}</span>
             <span class="log-desc">${esc(f.product_name ?? f.note ?? "—")}
+              ${sourceBadge(f.product_source)}
               ${f.unit_amount && f.unit_short
                 ? `<small>${f.unit_amount} ${f.unit_short}</small>`
                 : f.amount_g ? `<small>${f.amount_g}г</small>` : ""}
@@ -1259,6 +1260,7 @@ async function renderProducts(container) {
             ${esc(p.name)}
             ${p.brand ? `<span class="prod-brand">${esc(p.brand)}</span>` : ""}
             ${p.weight_g ? `<span class="prod-weight">${p.weight_g}г</span>` : ""}
+            ${sourceBadge(p.source)}
           </div>
           <div class="prod-card-kcal">${kcal != null ? kcal + " кк" : "?"}</div>
         </div>
@@ -4481,6 +4483,20 @@ function pickFile(accept, callback, asBinary) {
   input.click();
 }
 
+function sourceBadge(source) {
+  const map = {
+    magnit: ["Магнит", "src-magnit"],
+    "5ka": ["5ка", "src-5ka"],
+    kdv: ["KDV", "src-kdv"],
+    ion: ["ИОН", "src-ion"],
+    manual: ["Свой", "src-manual"],
+    recipe_import: ["Импорт", "src-manual"],
+  };
+  const [label, cls] = map[source] || ["", ""];
+  if (!label) return "";
+  return `<span class="src-badge ${cls}">${label}</span>`;
+}
+
 function esc(str) {
   return String(str ?? "")
     .replace(/&/g, "&amp;").replace(/</g, "&lt;")