Cache crossed-out ingredients & steps in recipe detail view with reset buttons

app/static/cookbook.css

@@ -633,11 +633,41 @@
   margin: 0 0 12px 0;
   display: flex;
   align-items: center;
+  justify-content: space-between;
   gap: 8px;
   border-bottom: 1.5px solid var(--altrosa);
   padding-bottom: 4px;
 }
 
+.cb-reset-checks-btn {
+  display: inline-flex;
+  align-items: center;
+  gap: 4px;
+  background: rgba(30, 77, 59, 0.05);
+  border: 1px dashed rgba(30, 77, 59, 0.35);
+  color: var(--tannengruen);
+  font-family: var(--font-hand);
+  font-size: 0.92rem;
+  font-weight: 600;
+  padding: 2px 9px;
+  border-radius: 12px;
+  cursor: pointer;
+  transition: all 0.2s ease;
+  line-height: 1;
+  user-select: none;
+  -webkit-tap-highlight-color: transparent;
+}
+
+.cb-reset-checks-btn:hover {
+  background: rgba(30, 77, 59, 0.12);
+  border-color: var(--tannengruen);
+  border-style: solid;
+}
+
+.cb-reset-checks-btn:active {
+  transform: scale(0.96);
+}
+
 .ingredients-list {
   list-style: none;
   padding: 0;
@@ -2572,6 +2602,21 @@ body.cook-mode-on .cookmode-text-box .cookmode-status-text {
   background: rgba(34, 34, 34, 0.04);
 }
 
+.matrix-row {
+  cursor: pointer;
+  transition: background 0.15s ease;
+}
+
+.matrix-row:hover {
+  background: rgba(30, 77, 59, 0.05);
+}
+
+.matrix-row.is-checked td {
+  text-decoration: line-through;
+  opacity: 0.45;
+  color: #777;
+}
+
 /* Interactive step completion in cook mode */
 .step-card {
   cursor: pointer;
@@ -2740,6 +2785,7 @@ body.cook-mode-on .cookmode-text-box .cookmode-status-text {
   .cookmode-toggle-btn,
   .cb-nav-cookmode-btn,
   .cb-mobile-cookmode-item,
+  .cb-reset-checks-btn,
   .recipe-cookmode-banner,
   .step-done-check,
   .no-print {