diff --git a/ui/collection.js b/ui/collection.js
index d6afcd2..37d6930 100644
--- a/ui/collection.js
+++ b/ui/collection.js
@@ -17,7 +17,7 @@ const Collection = (() => {
     // ── Configuration ──────────────────────────────────────
     const API_BASE = window.location.origin;
     const LS_PREFS_KEY = 'coll_preferences';
-    const DEBOUNCE_MS = 300;
+    const DEBOUNCE_MS = 300;      // ── Card Preview (hover tooltip with delay) ────────────     const CollCardPreview = {         el: null, img: null, visible: false, _hoverTimer: null, HOVER_DELAY: 225,         init() { this.el = document.getElementById('coll-card-preview'); this.img = document.getElementById('coll-card-preview-img'); },         show(scryfallId, mx, my) {             if (!scryfallId || !this.el) return;             this.img.src = `https://api.scryfall.com/cards/${scryfallId}?format=image&version=normal`;             this.img.onerror = () => this.hide();             const vw = window.innerWidth, vh = window.innerHeight, w = 220;             let x = mx + 16, y = my - 20;             if (x + w > vw - 10) x = mx - w - 16;             if (y + 310 > vh - 10) y = vh - 320;             if (y < 10) y = 10;             this.el.style.left = `${x}px`; this.el.style.top = `${y}px`;             this.el.style.display = 'block'; this.visible = true;         },         hide() { clearTimeout(this._hoverTimer); if (this.el) this.el.style.display = 'none'; this.visible = false; },         attachAll() {             if (!this.el) this.init();             document.querySelectorAll('.coll-row[data-scryfall-id]').forEach(row => {                 const sfid = row.dataset.scryfallId;                 const nameEl = row.querySelector('.coll-td-name');                 if (!sfid || !nameEl || nameEl._previewBound) return;                 nameEl._previewBound = true;                 let lastE = null;                 nameEl.addEventListener('mouseenter', (e) => { lastE = e; clearTimeout(this._hoverTimer); this._hoverTimer = setTimeout(() => { if (lastE) this.show(sfid, lastE.clientX, lastE.clientY); }, this.HOVER_DELAY); });                 nameEl.addEventListener('mousemove', (e) => { lastE = e; if (this.visible) this.show(sfid, e.clientX, e.clientY); });                 nameEl.addEventListener('mouseleave', () => this.hide());             });         },     };
 
     const COLOR_MAP = {
         W: { label: 'W', bg: '#f9faf4', color: '#3d3929' },
@@ -850,7 +850,7 @@ const Collection = (() => {
             const setName = escapeHtml(card.setName || card.set_name || '');
             const edhrecRank = (card.edhrecRank || card.edhrec_rank) ? `#${card.edhrecRank || card.edhrec_rank}` : '—';
 
-            return `<tr class="coll-row" onclick="Collection.openDrawer(${card.id})" data-id="${card.id}">
+            return `<tr class="coll-row" onclick="Collection.openDrawer(${card.id})" data-id="${card.id}" data-scryfall-id="${card.scryfallId || card.scryfall_id || ''}">
                 <td class="coll-td coll-td-quantity">${escapeHtml(card.quantity ?? 1)}</td>
                 <td class="coll-td coll-td-name">
                     <span class="coll-card-name">${escapeHtml(card.name)}</span>
@@ -872,6 +872,7 @@ const Collection = (() => {
                 <td class="coll-td coll-td-oracle" title="${escapeAttr(card.oracleText || card.oracle_text || '')}">${escapeHtml(oracleTrunc)}</td>
             </tr>`;
         }).join('');
+                CollCardPreview.attachAll();
     }
 
     // ── Pagination ──────────────────────────────────────────