4

frontend/src/styles.css

@@ -278,6 +278,45 @@ button.icon-button.ghost:hover:not([disabled]) {
   border-bottom: 1px solid var(--border);
 }
 
+.column-header__titles {
+  display: flex;
+  flex-direction: column;
+  gap: 0.3rem;
+}
+
+.breadcrumb {
+  display: flex;
+  align-items: center;
+  gap: 0.3rem;
+  font-size: 0.85rem;
+  color: var(--muted);
+}
+
+.breadcrumb-item {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.3rem;
+}
+
+.breadcrumb-item a {
+  text-decoration: none;
+  color: var(--accent);
+}
+
+.breadcrumb-item a:hover,
+.breadcrumb-item a:focus {
+  text-decoration: underline;
+}
+
+.breadcrumb-current {
+  font-weight: 600;
+  color: var(--fg);
+}
+
+.breadcrumb-separator {
+  color: var(--muted);
+}
+
 .column-header h2 {
   margin: 0;
   font-size: 0.9rem;
@@ -438,7 +477,6 @@ button.icon-button.ghost:hover:not([disabled]) {
 .documents-panel thead th {
   position: sticky;
   top: 0;
-  background: var(--surface);
   z-index: 1;
   padding: 0.45rem 0.6rem;
   font-size: 0.75rem;
@@ -465,14 +503,13 @@ button.icon-button.ghost:hover:not([disabled]) {
   height: 48px;
   object-fit: cover;
   border-radius: 3px;
-  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.24);
 }
 
 .thumb-placeholder {
   width: 36px;
   height: 48px;
   border-radius: 0;
-  background: var(--surface-subtle);
   color: var(--muted);
   display: inline-flex;
   align-items: center;
@@ -482,6 +519,18 @@ button.icon-button.ghost:hover:not([disabled]) {
   letter-spacing: 0.08em;
 }
 
+.thumb-placeholder.icon {
+  font-size: 1.8rem;
+  color: var(--accent);
+  width: 36px;
+  height: 48px;
+}
+
+.thumb-placeholder.icon svg {
+  width: 32px;
+  height: 32px;
+}
+
 .documents-panel th.actions-column,
 .documents-panel td.actions {
   width: 1%;