Iteam cleanup + less migration

less/item-sheets.less

@@ -0,0 +1,74 @@
+// ============================================================
+// ITEM SHEETS — Shared item sheet layout (all item types)
+// ============================================================
+
+.oathhammer .item-sheet-common {
+  overflow: auto;
+  font-family: @font-primary;
+  font-size: @font-size-base;
+  .sheet-background();
+
+  .header {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    margin-bottom: 8px;
+    padding-bottom: 4px;
+    border-bottom: 2px solid @color-blue;
+  }
+
+  .item-img {
+    height: @item-sheet-img;
+    width: @item-sheet-img;
+    border: 2px solid @color-olive;
+    border-radius: 4px;
+    cursor: pointer;
+    object-fit: cover;
+  }
+
+  .form-group {
+    display: flex;
+    flex: 1;
+    flex-direction: row;
+    align-items: center;
+    gap: 4px;
+    margin-bottom: 2px;
+
+    label {
+      font-family: @font-secondary;
+      font-size: @font-size-base;
+      min-width: @label-min-width;
+      max-width: @label-min-width;
+    }
+
+    select,
+    input {
+      text-align: left;
+      min-width: @input-min-width;
+      max-width: @input-max-width;
+    }
+  }
+
+  .align-top {
+    align-self: flex-start;
+    padding: 0.2rem;
+    min-width: 260px;
+  }
+
+  .shift-right {
+    margin-left: 2rem;
+  }
+
+  fieldset {
+    margin-top: 6px;
+    border-color: @color-olive;
+    border-radius: 4px;
+  }
+
+  legend {
+    font-family: @font-secondary;
+    font-size: @font-size-lg;
+    font-weight: bold;
+    color: @color-blue;
+  }
+}