diff --git a/apps/waterfall-wiki/src/styles/globals.css b/apps/waterfall-wiki/src/styles/globals.css
index 98a8c89..114e38e 100644
--- a/apps/waterfall-wiki/src/styles/globals.css
+++ b/apps/waterfall-wiki/src/styles/globals.css
@@ -52,3 +52,4 @@
 .brand strong{font-size:23px;letter-spacing:-1px}.discovery-card{position:relative;margin-bottom:22px}.discovery-cover{max-height:340px;border-radius:14px}.discovery-cover img{object-fit:contain}.discovery-card h2{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;font-size:15px;line-height:1.5;margin:9px 2px 6px;font-weight:550}.discovery-card-meta{display:flex;align-items:center;gap:8px;min-height:20px;margin:0 2px}.discovery-card-meta .discovery-tags{display:flex;flex:1;gap:5px;min-width:0;overflow:hidden;white-space:nowrap;margin:0;font-size:11px;line-height:18px}.discovery-card-meta .discovery-tags a{overflow:hidden;text-overflow:ellipsis;max-width:110px}.discovery-card-meta .discovery-tags>span{color:#999}.discovery-card-meta .backlink-count{margin:0;display:flex;align-items:center;gap:3px;font-size:11px;color:#888;flex-shrink:0}.quick-tags-trigger{display:inline-flex;align-items:center;justify-content:center;padding:4px;color:#999;flex-shrink:0;border-radius:4px}.quick-tags-trigger:hover{background:#eee;color:#444}.discovery-system-tags{position:absolute;left:10px;top:10px;display:flex;gap:4px;flex-wrap:wrap;max-width:calc(100% - 68px);z-index:2}.discovery-system-tags>span{font-size:10px;line-height:18px;padding:2px 7px;border-radius:12px;background:#fffE;color:#3b4a42;letter-spacing:0;box-shadow:0 1px 4px #0001}.ordinary-tag-filter{font-size:13px;color:#51715c;margin:0 0 20px;display:flex;gap:16px}.ordinary-tag-filter a{color:#888}.system-tag-pill{display:inline-block;font-size:11px;padding:3px 8px;background:#f0f3ef;border-radius:12px;margin-right:6px}.note-tags{display:flex;gap:7px;align-items:center;flex-wrap:wrap;position:relative}.tag-popover{position:absolute;right:0;top:100%;z-index:12;background:#fff;border:1px solid #e2e6df;border-radius:14px;padding:18px;width:min(350px,calc(100vw - 32px));box-shadow:0 12px 40px #0002;color:#333;font-size:13px;max-height:65vh;overflow:auto;white-space:normal}.tag-popover header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.tag-popover header button{display:flex}.tag-popover .form-field{margin-bottom:16px}.tag-popover .tag-input-row{gap:6px}.tag-popover .tag-input-row .secondary-button{padding:7px 11px;min-height:34px;font-size:12px}.tag-popover .primary-button{min-height:34px;padding:8px 14px;font-size:12px}.system-tag-picker{margin:16px 0;border:1px solid #e5e8e2;padding:12px;border-radius:8px}.system-tag-picker legend{font-size:13px}.system-tag-picker small{font-size:10px;color:#999;margin-left:6px}.system-tag-picker>input{width:100%;border:1px solid #e3e6de;border-radius:6px;padding:7px;margin:4px 0 10px}.system-tag-picker>div{display:flex;gap:12px;flex-wrap:wrap}.system-tag-picker label{display:flex;align-items:center;gap:5px;font-size:12px}.system-tag-picker input[type=checkbox]{accent-color:#59715e}.tag-input-selected button,.tag-input-suggestions button{font-size:12px}.tag-popover .error-message{font-size:11px}
 @media(max-width:760px){.discovery-card h2{font-size:13px;margin-top:8px;margin-bottom:5px}.discovery-card-meta{gap:5px}.discovery-card-meta .discovery-tags{font-size:10px}.discovery-card-meta .backlink-count{font-size:10px}.discovery-system-tags{top:8px;left:8px}.discovery-system-tags>span{font-size:9px;padding:1px 6px}.tag-popover{position:fixed;top:auto;bottom:18px;left:16px;right:16px;width:auto;z-index:1100}}
 .discovery-card-meta .discovery-tags a{font-size:inherit;line-height:inherit;margin:0;padding:0}.discovery-system-tags{opacity:1;letter-spacing:0}
+@media(min-width:761px){.tag-popover{position:fixed;left:50%;right:auto;top:50%;width:min(380px,calc(100vw - 32px));transform:translate(-50%,-50%);z-index:1100}}