Add structured table variation, fixes #1293 and #1359

src/definitions/collections/table.less

@@ -70,14 +70,18 @@
   border-bottom: @headerBorder;
   border-left: @headerDivider;
 }
-.ui.table thead th:first-child {
-  border-radius: @borderRadius 0em 0em 0em;
+
+.ui.table thead tr > th:first-child {
   border-left: none;
 }
-.ui.table thead th:last-child {
+
+.ui.table thead tr:first-child > th:first-child {
+  border-radius: @borderRadius 0em 0em 0em;
+}
+.ui.table thead tr:first-child > th:last-child {
   border-radius: 0em @borderRadius 0em 0em;
 }
-.ui.table thead th:only-child {
+.ui.table thead tr:first-child > th:only-child {
   border-radius: @borderRadius @borderRadius 0em 0em;
 }
 
@@ -97,13 +101,16 @@
   font-weight: @footerFontWeight;
   text-transform: @footerTextTransform;
 }
-.ui.table tfoot th:first-child {
+.ui.table tfoot tr > th:first-child {
+  border-left: none;
+}
+.ui.table tfoot tr:first-child > th:first-child {
   border-radius: 0em 0em 0em @borderRadius;
 }
-.ui.table tfoot th:last-child {
+.ui.table tfoot tr:first-child > th:last-child {
   border-radius: 0em 0em @borderRadius 0em;
 }
-.ui.table tfoot th:only-child {
+.ui.table tfoot tr:first-child > th:only-child {
   border-radius: 0em 0em @borderRadius @borderRadius;
 }
 
@@ -208,6 +215,31 @@
              Types
 *******************************/
 
+/*--------------
+    Complex
+---------------*/
+
+.ui.structured.table {
+  border-collapse: collapse;
+}
+.ui.structured.table thead th {
+  border-left: @headerDivider;
+  border-right: @headerDivider;
+}
+.ui.structured.sortable.table thead th {
+  border-left: @sortableBorder;
+  border-right: @sortableBorder;
+}
+.ui.structured.basic.table th {
+  border-left: @basicTableHeaderDivider;
+  border-right: @basicTableHeaderDivider;
+}
+.ui.structured.celled.table tr th,
+.ui.structured.celled.table tr td {
+  border-left: @cellBorder;
+  border-right: @cellBorder;
+}
+
 /*--------------
    Definition
 ---------------*/
@@ -780,6 +812,7 @@
 }
 .ui.inverted.sortable.table thead th {
   border-left-color: @sortableInvertedBorderColor;
+  border-right-color: @sortableInvertedBorderColor;
 }
 
 
@@ -871,24 +904,20 @@
 .ui[class*="very basic"].table:not(.sortable):not(.striped) td:last-child {
   padding-right: 0em;
 }
-
-.ui[class*="very basic"].table:not(.sortable):not(.striped) thead th {
+.ui[class*="very basic"].table:not(.sortable):not(.striped) thead tr:first-child th {
   padding-top: 0em;
 }
-.ui[class*="very basic"].table:not(.sortable):not(.striped) tbody tr:last-child td {
-  padding-bottom: 0em;
-}
 
 /*--------------
      Celled
 ---------------*/
 
-.ui.celled.table th,
-.ui.celled.table td {
+.ui.celled.table tr th,
+.ui.celled.table tr td {
   border-left: @cellBorder;
 }
-.ui.celled.table th:first-child,
-.ui.celled.table td:first-child {
+.ui.celled.table tr th:first-child,
+.ui.celled.table tr td:first-child {
   border-left: none;
 }