Re-instating the DARK theme.

Change-Id: Ic499b4991e41747cc9472838397e5e57cd4ad089
diff --git a/web/gui/src/main/webapp/app/view/app/app-theme.css b/web/gui/src/main/webapp/app/view/app/app-theme.css
index 45cc07c..f8754cd 100644
--- a/web/gui/src/main/webapp/app/view/app/app-theme.css
+++ b/web/gui/src/main/webapp/app/view/app/app-theme.css
@@ -19,14 +19,10 @@
  */
 
 /* -- Drag-n-Drop OAR files -- */
-.light div.dropping {
+div.dropping {
     border: solid 3px #0095d6;
 }
 
-.dark div.dropping {
-    /* TODO: dark theme */
-    border: solid 3px #0095d6;
-}
 
 /* -- confirmation dialog -- */
 .light #app-dialog p.strong {
@@ -34,55 +30,23 @@
     background-color: #ce5b58;
 }
 
-.dark #app-dialog p.strong {
-    /* TODO: dark theme */
-    color: white;
-    background-color: #ce5b58;
-}
-
 .light #app-dialog.floatpanel.dialog {
-    background-color: #fff;
+    background-color: #ffffff;
 }
 
+/* ========== DARK Theme ========== */
+
+
+.dark .app-title {
+    color: #dddddd;
+}
+
+/* -- confirmation dialog -- */
+.dark #app-dialog p.strong {
+    color: red;
+    background-color: #ecd98e;
+}
 .dark #app-dialog.floatpanel.dialog {
-    /* TODO: dark theme */
-    background-color: #fff;
+    background-color: #282528;
+    color:#ddddee;
 }
-
-/* -- details panel -- */
-.light #application-details-panel.floatpanel {
-    background-color: white;
-}
-
-.dark #application-details-panel.floatpanel {
-    /* TODO: dark theme */
-    background-color: white;
-}
-
-.light #application-details-panel hr {
-    border: 1px solid #c7c7c0;
-}
-
-.dark #application-details-panel hr {
-    /* TODO: dark theme */
-    border: 1px solid #c7c7c0;
-}
-
-.light #application-details-panel .bottom tr:nth-child(odd) {
-    background-color: #f4f4f4;
-}
-
-.light #application-details-panel .bottom tr:nth-child(even) {
-    background-color: #fbfbfb;
-}
-
-.dark #application-details-panel .bottom tr:nth-child(odd) {
-    /* TODO: dark theme */
-    background-color: #f4f4f4;
-}
-
-.dark #application-details-panel .bottom tr:nth-child(even) {
-    /* TODO: dark theme */
-    background-color: #fbfbfb;
-}
-
diff --git a/web/gui/src/main/webapp/app/view/device/device-theme.css b/web/gui/src/main/webapp/app/view/device/device-theme.css
index 9005b0c..3aa67d2 100644
--- a/web/gui/src/main/webapp/app/view/device/device-theme.css
+++ b/web/gui/src/main/webapp/app/view/device/device-theme.css
@@ -22,23 +22,14 @@
 .light .dev-icon svg.embeddedIcon .icon .glyph {
     fill: #0071bd;
 }
-.dark .dev-icon svg.embeddedIcon .icon .glyph {
-    /* TODO: dark theme */
-    fill: #0071bd;
-}
 
 .light #device-details-panel .editable {
     border-bottom: 1px dashed #ca504b;
 }
 
-
 .light #device-details-panel .bottom th {
     background-color: #e5e5e6;
 }
-.dark #device-details-panel .bottom th {
-    /* TODO: dark theme */
-    background-color: #e5e5e6;
-}
 
 .light #device-details-panel .bottom tr:nth-child(odd) {
     background-color: #fbfbfb;
@@ -46,11 +37,13 @@
 .light #device-details-panel .bottom tr:nth-child(even) {
     background-color: #f4f4f4;
 }
-.dark #device-details-panel .bottom tr:nth-child(odd) {
-    /* TODO: dark theme */
-    background-color: #fbfbfb;
+
+/* ========== DARK Theme ========== */
+
+.dark .dev-icon svg.embeddedIcon .icon .glyph {
+    fill: #375b7f;
 }
-.dark #device-details-panel .bottom tr:nth-child(even) {
-    /* TODO: dark theme */
-    background-color: #f4f4f4;
+
+.dark #device-details-panel .editable {
+    border-bottom: 1px dashed #df4f4a;
 }
diff --git a/web/gui/src/main/webapp/app/view/flow/flow-theme.css b/web/gui/src/main/webapp/app/view/flow/flow-theme.css
index e589b33..2b561f9 100644
--- a/web/gui/src/main/webapp/app/view/flow/flow-theme.css
+++ b/web/gui/src/main/webapp/app/view/flow/flow-theme.css
@@ -30,18 +30,6 @@
 .light #ov-flow tr:nth-child(6n) {
     background-color: #f4f4f4;
 }
-.dark #ov-flow tr:nth-child(6n + 1),
-.dark #ov-flow tr:nth-child(6n + 2),
-.dark #ov-flow tr:nth-child(6n + 3) {
-    /* TODO: dark theme */
-    background-color: #fbfbfb;
-}
-.dark #ov-flow tr:nth-child(6n + 4),
-.dark #ov-flow tr:nth-child(6n + 5),
-.dark #ov-flow tr:nth-child(6n) {
-    /* TODO: dark theme */
-    background-color: #f4f4f4;
-}
 
 /* highlighted color */
 .light #ov-flow tr:nth-child(6n + 1).data-change,
@@ -50,16 +38,6 @@
 .light #ov-flow tr:nth-child(6n + 4).data-change,
 .light #ov-flow tr:nth-child(6n + 5).data-change,
 .light #ov-flow tr:nth-child(6n).data-change {
-    /* TODO: theme */
-    background-color: #fdffdc;
-}
-.dark #ov-flow tr:nth-child(6n + 1).data-change,
-.dark #ov-flow tr:nth-child(6n + 2).data-change,
-.dark #ov-flow tr:nth-child(6n + 3).data-change,
-.dark #ov-flow tr:nth-child(6n + 4).data-change,
-.dark #ov-flow tr:nth-child(6n + 5).data-change,
-.dark #ov-flow tr:nth-child(6n).data-change {
-    /* TODO: dark theme */
     background-color: #fdffdc;
 }
 
@@ -67,3 +45,25 @@
 #ov-flow td.treatment {
     opacity: 0.65;
 }
+
+/* ========== DARK Theme ========== */
+
+.dark #ov-flow tr:nth-child(6n + 1),
+.dark #ov-flow tr:nth-child(6n + 2),
+.dark #ov-flow tr:nth-child(6n + 3) {
+    background-color: #333333;
+}
+.dark #ov-flow tr:nth-child(6n + 4),
+.dark #ov-flow tr:nth-child(6n + 5),
+.dark #ov-flow tr:nth-child(6n) {
+    background-color: #3a3a3a;
+}
+
+.dark #ov-flow tr:nth-child(6n + 1).data-change,
+.dark #ov-flow tr:nth-child(6n + 2).data-change,
+.dark #ov-flow tr:nth-child(6n + 3).data-change,
+.dark #ov-flow tr:nth-child(6n + 4).data-change,
+.dark #ov-flow tr:nth-child(6n + 5).data-change,
+.dark #ov-flow tr:nth-child(6n).data-change {
+    background-color: #423708;
+}
diff --git a/web/gui/src/main/webapp/app/view/flow/flow.html b/web/gui/src/main/webapp/app/view/flow/flow.html
index eb1e45a..b9fbb5d 100644
--- a/web/gui/src/main/webapp/app/view/flow/flow.html
+++ b/web/gui/src/main/webapp/app/view/flow/flow.html
@@ -56,7 +56,7 @@
         </div>
 
         <div class="search">
-            <input type="text" ng-model="queryTxt" placeholder="Search Text"/>
+            <input type="text" ng-model="queryTxt" placeholder="Search"/>
             <select ng-model="queryBy">
                 <option value="" disabled>Search By</option>
                 <option value="$">All Fields</option>
diff --git a/web/gui/src/main/webapp/app/view/group/group-theme.css b/web/gui/src/main/webapp/app/view/group/group-theme.css
index c1cd350..bd22c62 100644
--- a/web/gui/src/main/webapp/app/view/group/group-theme.css
+++ b/web/gui/src/main/webapp/app/view/group/group-theme.css
@@ -28,29 +28,28 @@
     background-color: #f4f4f4;
 }
 
-.dark #ov-group tr:nth-child(4n + 1),
-.dark #ov-group tr:nth-child(4n + 2) {
-    /* TODO: dark theme */
-    background-color: #fbfbfb;
-}
-.dark #ov-group tr:nth-child(4n + 3),
-.dark #ov-group tr:nth-child(4n) {
-    /* TODO: dark theme */
-    background-color: #f4f4f4;
-}
-
 /* highlighted color */
 .light #ov-group tr:nth-child(4n + 1).data-change,
 .light #ov-group tr:nth-child(4n + 2).data-change,
 .light #ov-group tr:nth-child(4n + 3).data-change,
 .light #ov-group tr:nth-child(4n).data-change {
-    /* TODO: theme */
     background-color: #fdffdc;
 }
+
+/* ========== DARK Theme ========== */
+
+.dark #ov-group tr:nth-child(4n + 1),
+.dark #ov-group tr:nth-child(4n + 2) {
+    background-color: #333333;
+}
+.dark #ov-group tr:nth-child(4n + 3),
+.dark #ov-group tr:nth-child(4n) {
+    background-color: #3a3a3a;
+}
+
 .dark #ov-group tr:nth-child(4n + 1).data-change,
 .dark #ov-group tr:nth-child(4n + 2).data-change,
 .dark #ov-group tr:nth-child(4n + 3).data-change,
 .dark #ov-group tr:nth-child(4n).data-change {
-    /* TODO: dark theme */
-    background-color: #fdffdc;
+    background-color: #423708;
 }
diff --git a/web/gui/src/main/webapp/app/view/intent/intent-theme.css b/web/gui/src/main/webapp/app/view/intent/intent-theme.css
index 1d24109e..1124a24 100644
--- a/web/gui/src/main/webapp/app/view/intent/intent-theme.css
+++ b/web/gui/src/main/webapp/app/view/intent/intent-theme.css
@@ -29,18 +29,6 @@
 .light #ov-intent tr:nth-child(6n) {
     background-color: #f4f4f4;
 }
-.dark #ov-intent tr:nth-child(6n + 1),
-.dark #ov-intent tr:nth-child(6n + 2),
-.dark #ov-intent tr:nth-child(6n + 3) {
-    /* TODO: dark theme */
-    background-color: #fbfbfb;
-}
-.dark #ov-intent tr:nth-child(6n + 4),
-.dark #ov-intent tr:nth-child(6n + 5),
-.dark #ov-intent tr:nth-child(6n) {
-    /* TODO: dark theme */
-    background-color: #f4f4f4;
-}
 
 .light #ov-intent tr:nth-child(6n + 1).data-change,
 .light #ov-intent tr:nth-child(6n + 2).data-change,
@@ -48,16 +36,6 @@
 .light #ov-intent tr:nth-child(6n + 4).data-change,
 .light #ov-intent tr:nth-child(6n + 5).data-change,
 .light #ov-intent tr:nth-child(6n).data-change {
-    /* TODO: theme */
-    background-color: #fdffdc;
-}
-.dark #ov-intent tr:nth-child(6n + 1).data-change,
-.dark #ov-intent tr:nth-child(6n + 2).data-change,
-.dark #ov-intent tr:nth-child(6n + 3).data-change,
-.dark #ov-intent tr:nth-child(6n + 4).data-change,
-.dark #ov-intent tr:nth-child(6n + 5).data-change,
-.dark #ov-intent tr:nth-child(6n).data-change {
-    /* TODO: dark theme */
     background-color: #fdffdc;
 }
 
@@ -65,3 +43,25 @@
 #ov-intent td.details {
     opacity: 0.65;
 }
+
+/* ========== DARK Theme ========== */
+
+.dark #ov-intent tr:nth-child(6n + 1),
+.dark #ov-intent tr:nth-child(6n + 2),
+.dark #ov-intent tr:nth-child(6n + 3) {
+    background-color: #333333;
+}
+.dark #ov-intent tr:nth-child(6n + 4),
+.dark #ov-intent tr:nth-child(6n + 5),
+.dark #ov-intent tr:nth-child(6n) {
+    background-color: #3a3a3a;
+}
+
+.dark #ov-intent tr:nth-child(6n + 1).data-change,
+.dark #ov-intent tr:nth-child(6n + 2).data-change,
+.dark #ov-intent tr:nth-child(6n + 3).data-change,
+.dark #ov-intent tr:nth-child(6n + 4).data-change,
+.dark #ov-intent tr:nth-child(6n + 5).data-change,
+.dark #ov-intent tr:nth-child(6n).data-change {
+    background-color: #423708;
+}
diff --git a/web/gui/src/main/webapp/app/view/meter/meter-theme.css b/web/gui/src/main/webapp/app/view/meter/meter-theme.css
index e380aba..031cf60 100644
--- a/web/gui/src/main/webapp/app/view/meter/meter-theme.css
+++ b/web/gui/src/main/webapp/app/view/meter/meter-theme.css
@@ -27,29 +27,30 @@
 .light #ov-meter tr:nth-child(4n) {
     background-color: #f4f4f4;
 }
-.dark #ov-meter tr:nth-child(4n + 1),
-.dark #ov-meter tr:nth-child(4n + 2) {
-    /* TODO: dark theme */
-    background-color: #fbfbfb;
-}
-.dark #ov-meter tr:nth-child(4n + 3),
-.dark #ov-meter tr:nth-child(4n) {
-    /* TODO: dark theme */
-    background-color: #f4f4f4;
-}
 
 /* highlighted color */
 .light #ov-meter tr:nth-child(4n + 1).data-change,
 .light #ov-meter tr:nth-child(4n + 2).data-change,
 .light #ov-meter tr:nth-child(4n + 3).data-change,
 .light #ov-meter tr:nth-child(4n).data-change {
-    /* TODO: theme */
     background-color: #fdffdc;
 }
+
+
+/* ========== DARK Theme ========== */
+
+.dark #ov-meter tr:nth-child(4n + 1),
+.dark #ov-meter tr:nth-child(4n + 2) {
+    background-color: #333333;
+}
+.dark #ov-meter tr:nth-child(4n + 3),
+.dark #ov-meter tr:nth-child(4n) {
+    background-color: #3a3a3a;
+}
+
 .dark #ov-meter tr:nth-child(4n + 1).data-change,
 .dark #ov-meter tr:nth-child(4n + 2).data-change,
 .dark #ov-meter tr:nth-child(4n + 3).data-change,
 .dark #ov-meter tr:nth-child(4n).data-change {
-    /* TODO: dark theme */
-    background-color: #fdffdc;
+    background-color: #423708;
 }
diff --git a/web/gui/src/main/webapp/app/view/processor/processor-theme.css b/web/gui/src/main/webapp/app/view/processor/processor-theme.css
deleted file mode 100644
index d409d0f..0000000
--- a/web/gui/src/main/webapp/app/view/processor/processor-theme.css
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright 2016-present Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- ONOS GUI -- Processor View (theme) -- CSS file
- */
-
-.light #ov-processor .current-view use {
-    fill: white;
-}
-.dark #ov-processor .current-view use {
-    fill: #304860;
-}
-
-.light #ov-processor .current-view rect {
-    fill: deepskyblue;
-}
-.dark #ov-processor .current-view rect {
-    fill: #eee;
-}
diff --git a/web/gui/src/main/webapp/app/view/port/port-theme.css b/web/gui/src/main/webapp/app/view/settings/settings-theme.css
similarity index 65%
rename from web/gui/src/main/webapp/app/view/port/port-theme.css
rename to web/gui/src/main/webapp/app/view/settings/settings-theme.css
index 7fd2126..33c05ef 100644
--- a/web/gui/src/main/webapp/app/view/port/port-theme.css
+++ b/web/gui/src/main/webapp/app/view/settings/settings-theme.css
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-present Open Networking Laboratory
+ * Copyright 2017-present Open Networking Laboratory
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,6 +15,19 @@
  */
 
 /*
- ONOS GUI -- Port View (theme) -- CSS file
+ ONOS GUI -- Settings View (theme) -- CSS file
  */
 
+
+/* ========== DARK Theme ========== */
+
+/* -- Drag-n-Drop OAR files -- */
+
+.dark .floatpanel .settings-title-1 {
+    color: #dddddd;
+}
+
+.dark .floatpanel .settings-title-2 {
+    color: #eeeeee;
+}
+
diff --git a/web/gui/src/main/webapp/app/view/topo/topo-theme.css b/web/gui/src/main/webapp/app/view/topo/topo-theme.css
index 80021d5..768c506 100644
--- a/web/gui/src/main/webapp/app/view/topo/topo-theme.css
+++ b/web/gui/src/main/webapp/app/view/topo/topo-theme.css
@@ -87,6 +87,9 @@
 #topo-p-instance .online svg .glyph {
     fill: #fff;
 }
+.dark #topo-p-instance .online svg .glyph.overlay {
+    fill: #fff;
+}
 
 
 /* offline */
@@ -253,7 +256,6 @@
     opacity: .5;
     stroke-dasharray: 8 4;
 }
-/* TODO: Review for not-permitted links */
 #ov-topo svg .link.not-permitted {
     stroke: rgb(255,0,0);
     stroke-width: 5.0;
@@ -384,3 +386,256 @@
 #ov-topo svg #topo-sprites use.fill-blue2 {
     fill: #bce;
 }
+
+
+/* ==================================================================== */
+/*   From here are the DARK theme styles - mirroring the above styles   */
+/* ==================================================================== */
+
+/* --- Base SVG Layer --- */
+
+.dark #ov-topo svg {
+    background-color: #152439;
+}
+
+
+/* --- "No Devices" Layer --- */
+
+.dark #ov-topo svg .noDevsBird {
+    fill: #8f4848;
+}
+
+.dark #ov-topo svg #topo-noDevsLayer text {
+    fill: #445461;
+}
+
+/* --- Topo Map --- */
+
+.dark #ov-topo svg #topo-map {
+    stroke-width: 2px;
+    stroke: #37404d;
+    fill: #212c3a;
+}
+
+/* --- general topo-panel styling --- */
+
+.dark .topo-p {
+    background-color: #2f313c;
+    color: #c2c2b7;
+}
+.dark .topo-p svg {
+    background: #8e1e24;
+}
+
+.dark .topo-p svg .glyph {
+    fill: #c2c2b7;
+}
+
+.dark .topo-p hr {
+    background-color: #616876;
+}
+
+.dark .topo-p div.actionBtn svg use.glyph {
+    fill: #5a7f96;
+}
+
+.dark #topo-p-detail .header svg .glyph {
+    fill: #91292f;
+}
+
+.dark #toolbar-topo-tbar .tbar-row.right {
+    color: #666;
+}
+
+/* --- Topo Instance Panel --- */
+
+.dark #topo-p-instance {
+    background-color: #2f313c;
+    color: #c2c2b7;
+    border: 1px solid #364144;
+
+}
+
+.dark #topo-p-instance svg rect {
+    stroke-width: 0;
+    fill: #525660;
+}
+
+/* body of an instance */
+.dark #topo-p-instance .online svg rect {
+    opacity: 1;
+    fill: #838992;
+}
+
+.dark #topo-p-instance svg .glyph {
+    fill: #ddd;
+}
+.dark #topo-p-instance .online svg .glyph {
+    fill: #fff;
+}
+.dark #topo-p-instance .online svg .glyph.overlay {
+    fill: #c7c7c7;
+}
+
+/* offline */
+.dark #topo-p-instance svg .badgeIcon {
+    opacity: 0.4;
+    fill: #939598;
+}
+
+/* online */
+.dark #topo-p-instance .online svg .badgeIcon {
+    opacity: 1.0;
+    fill: #939598;
+}
+.dark #topo-p-instance .online svg .badgeIcon.bird {
+    fill: #ffffff;
+}
+
+.dark #topo-p-instance svg text {
+    text-anchor: left;
+    opacity: 0.5;
+    fill: #aaa;
+}
+
+.dark #topo-p-instance .online svg text {
+    opacity: 1.0;
+    fill: #fff;
+}
+
+.dark #topo-p-instance .onosInst.mastership {
+    opacity: 0.3;
+}
+.dark #topo-p-instance .onosInst.mastership.affinity {
+    opacity: 1.0;
+}
+.dark #topo-p-instance .onosInst.mastership.affinity svg rect {
+    filter: url(#blue-glow);
+}
+
+.dark.firefox #topo-p-instance .onosInst.mastership.affinity svg rect {
+    filter: url("data:image/svg+xml;utf8, <svg xmlns = \'http://www.w3.org/2000/svg\'><filter x=\"-50%\" y=\"-50%\" width=\"200%\" height=\"200%\" id=\"blue-glow\"><feColorMatrix type=\"matrix\" values=\"0 0 0 0  0 0 0 0 0  0 0 0 0 0  0.7 0 0 0 1  0 \"></feColorMatrix><feGaussianBlur stdDeviation=\"3\" result=\"coloredBlur\"></feGaussianBlur><feMerge><feMergeNode in=\"coloredBlur\"></feMergeNode><feMergeNode in=\"SourceGraphic\"></feMergeNode></feMerge></filter></svg>#blue-glow");
+}
+
+/* --- Topo Nodes --- */
+
+/* Device Nodes */
+
+/* note: device without the 'online' class is offline */
+.dark #ov-topo svg .node.device rect {
+    fill: #707070;
+}
+.dark #ov-topo svg .node.device text {
+    fill: #444;
+}
+.dark #ov-topo svg .node.device use {
+    fill: #eee;
+}
+
+.dark #ov-topo svg .node.device.online rect {
+    fill: #525660;
+}
+.dark #ov-topo svg .node.device.online text {
+    fill: #fff;
+}
+.dark #ov-topo svg .node.device.online use {
+    fill: #fff;
+}
+
+.dark #ov-topo svg .node.device.selected rect {
+    stroke-width: 2.0;
+    stroke: #009fdb;
+}
+
+
+/* Host Nodes */
+
+.dark #ov-topo svg .node.host {
+}
+
+.dark #ov-topo svg .node.host text {
+    stroke: none;
+    font: 9pt sans-serif;
+    fill: #ad5781;
+}
+
+.dark #ov-topo svg .node.host circle {
+    stroke: #a3a596;
+    fill: #8f8272;
+}
+.dark #ov-topo svg .node.host.selected .hostIcon > circle {
+    stroke-width: 2.0;
+    stroke: #009fdb;
+}
+
+.dark #ov-topo svg .node.host use {
+    fill: #000;
+}
+
+/* --- Topo Links --- */
+.dark #ov-topo svg .link.not-permitted {
+    stroke: rgb(255, 60, 60);
+}
+
+/* Port traffic color visualization for Kbps, Mbps, and Gbps */
+/*  .. values good for both light and dark themes            */
+
+/* Primary, Secondary (optical too) colors good for both themes */
+
+/* Link Labels */
+.dark #ov-topo svg .linkLabel rect {
+    fill: #555;
+}
+
+.dark #ov-topo svg .linkLabel text {
+    fill: #eee;
+}
+
+/* Port Labels */
+
+.dark #ov-topo svg .portLabel rect {
+    fill: #222;
+}
+
+.dark #ov-topo svg .portLabel text {
+    fill: #eee;
+}
+
+/* Number of Links Labels */
+
+.dark #ov-topo text.numLinkText {
+    fill: #eee;
+}
+
+
+/* Sprite Layer */
+
+.dark #ov-topo svg #topo-sprites .gold1 use {
+    stroke: #541;
+}
+.dark #ov-topo svg #topo-sprites .gold1 text {
+    fill: #543;
+}
+
+.dark #ov-topo svg #topo-sprites .blue1 use {
+    stroke: #445;
+}
+.dark #ov-topo svg #topo-sprites .blue1 text {
+    fill: #446;
+}
+
+.dark #ov-topo svg #topo-sprites .gray1 use {
+    stroke: #333;
+}
+.dark #ov-topo svg #topo-sprites .gray1 text {
+    fill: #444;
+}
+
+/* fills */
+.dark #ov-topo svg #topo-sprites use.fill-gray2 {
+    fill: #444;
+}
+
+.dark #ov-topo svg #topo-sprites use.fill-blue2 {
+    fill: #447;
+}