v4.3 ui: 3D wooden bookshelf redesign, fix player cover aspect ratio, and smooth subtitle scroll

static/css/style.css

@@ -1331,7 +1331,7 @@ body {
 .project-thumb-overlay {
     position: absolute;
     inset: 0;
-    background: rgba(0,0,0,0.6);
+    background: rgba(0,0,0,0.62);
     color: white;
     display: flex;
     flex-direction: column;
@@ -1340,15 +1340,38 @@ body {
     opacity: 0;
     transition: opacity 0.2s;
     font-size: 0.7rem;
-    gap: 4px;
+    gap: 6px;
+    padding: 6px;
 }
 
 .project-thumb:hover .project-thumb-overlay {
     opacity: 1;
 }
 
-.project-thumb-overlay i {
-    font-size: 1.2rem;
+.thumb-action-btn {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    gap: 2px;
+    width: 100%;
+    background: rgba(255,255,255,0.14);
+    border: 1px solid rgba(255,255,255,0.3);
+    color: white;
+    border-radius: 6px;
+    padding: 5px 4px;
+    font-size: 0.66rem;
+    font-weight: 600;
+    cursor: pointer;
+    transition: background 0.15s;
+}
+
+.thumb-action-btn:hover {
+    background: rgba(255,255,255,0.28);
+}
+
+.thumb-action-btn i {
+    font-size: 1rem;
 }
 
 .project-info-v2 {
@@ -1375,6 +1398,57 @@ body {
     font-style: italic;
 }
 
+.project-public-link {
+    display: flex;
+    align-items: center;
+    gap: 4px;
+    margin-top: 6px;
+    font-size: 0.78rem;
+    color: var(--text-muted);
+    max-width: 100%;
+}
+
+.project-public-link > i {
+    color: var(--success-color);
+    flex-shrink: 0;
+}
+
+.project-public-link a {
+    color: var(--primary-color);
+    text-decoration: none;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    max-width: 280px;
+}
+
+.project-public-link a:hover {
+    text-decoration: underline;
+}
+
+.link-copy-btn {
+    background: var(--bg-tertiary);
+    border: 1px solid var(--border-color);
+    color: var(--text-secondary);
+    border-radius: 5px;
+    width: 24px;
+    height: 24px;
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    cursor: pointer;
+    flex-shrink: 0;
+    font-size: 0.72rem;
+    transition: all 0.15s;
+    padding: 0;
+}
+
+.link-copy-btn:hover {
+    background: var(--primary-color);
+    color: white;
+    border-color: var(--primary-color);
+}
+
 .project-actions-v2 {
     display: flex;
     gap: 6px;