improve linked button styling

14 files changed, 361 insertions, 238 deletions

diff --git a/common/gtk-3.0/3.18/gtk-dark.css b/common/gtk-3.0/3.18/gtk-dark.css
index 04f946e..5485ad8 100644
--- a/common/gtk-3.0/3.18/gtk-dark.css
+++ b/common/gtk-3.0/3.18/gtk-dark.css
@@ -494,7 +494,8 @@ GtkSearchEntry.entry {
 .linked:not(.vertical):not(.path-bar) > .entry + .entry.warning {
   border-left-color: rgba(43, 46, 57, 0.3); }
 
-.linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning {
+.linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning,
+.linked:not(.vertical):not(.path-bar) > .entry.warning + .entry.error {
   border-left-color: rgba(43, 46, 57, 0.3); }
 
 .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:not(:last-child),
@@ -527,16 +528,19 @@ GtkSearchEntry.entry {
 .linked:not(.vertical):not(.path-bar) > .button:checked + .entry {
   border-left-color: #2b2e39; }
 
-.linked:not(.vertical):not(.path-bar) > .button + .button {
+.linked:not(.vertical):not(.path-bar) > button + button {
   border-left-style: none; }
 
-.linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active):not(:only-child),
-.linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) {
+.linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 1px 0 #2b2e39; }
 
-.linked:not(.vertical):not(.path-bar) > .button:first-child:hover:not(:checked):not(:active),
-.linked:not(.vertical):not(.path-bar) > .button:checked + .button:not(:checked):not(:active):hover,
-.linked:not(.vertical):not(.path-bar) > .entry + .button:not(:checked):not(:active):hover {
+.linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked:not(.vertical):not(.path-bar) > .button:active + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .button:checked + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .button.suggested-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .button.destructive-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .entry + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 .linked:not(.vertical).path-bar > .button + .button {
@@ -562,7 +566,8 @@ GtkSearchEntry.entry {
 .linked.vertical > .entry + .entry.warning {
   border-top-color: rgba(43, 46, 57, 0.3); }
 
-.linked.vertical > .entry.error + .entry.warning {
+.linked.vertical > .entry.error + .entry.warning,
+.linked.vertical > .entry.warning + .entry.error {
   border-top-color: rgba(43, 46, 57, 0.3); }
 
 .linked.vertical > .entry + .entry:focus:not(:last-child),
@@ -595,16 +600,19 @@ GtkSearchEntry.entry {
 .linked.vertical > .button:checked + .entry {
   border-top-color: #2b2e39; }
 
-.linked.vertical > .button + .button {
+.linked.vertical > button + button {
   border-top-style: none; }
 
-.linked.vertical > .button:hover:not(:checked):not(:active):not(:only-child),
-.linked.vertical > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) {
+.linked.vertical > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked.vertical > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 0 1px #2b2e39; }
 
-.linked.vertical > .button:first-child:hover:not(:checked):not(:active),
-.linked.vertical > .button:checked + .button:not(:checked):not(:active):hover,
-.linked.vertical > .entry + .button:not(:checked):not(:active):hover {
+.linked.vertical > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked.vertical > .button:active + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .button:checked + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .button.suggested-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .button.destructive-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .entry + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 .inline-toolbar.toolbar GtkToolButton > .button.flat, .inline-toolbar GtkToolButton > .button.flat, .inline-toolbar.toolbar GtkToolButton > .sidebar-button.button, .inline-toolbar GtkToolButton > .sidebar-button.button, .linked:not(.vertical) > .entry,
@@ -1035,11 +1043,11 @@ GtkComboBox {
     border-color: rgba(82, 148, 226, 0.65);
     background-color: rgba(82, 148, 226, 0.65); }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button, .header-bar .linked:not(.vertical):not(.path-bar) > .button, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover, .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:active, .header-bar .linked:not(.vertical):not(.path-bar) > .button:active, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:checked, .header-bar .linked:not(.vertical):not(.path-bar) > .button:checked, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:insensitive, .header-bar .linked:not(.vertical):not(.path-bar) > .button:insensitive {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button, .header-bar .linked:not(.vertical):not(.path-bar) > .button, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover, .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:active, .header-bar .linked:not(.vertical):not(.path-bar) > .button:active, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:checked, .header-bar .linked:not(.vertical):not(.path-bar) > .button:checked, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:disabled, .header-bar .linked:not(.vertical):not(.path-bar) > .button:disabled {
   border-radius: 3px;
   border-style: solid; }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active):not(:only-child), .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active), .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active), .primary-toolbar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active):not(:only-child), .header-bar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active), .header-bar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), .header-bar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action), .header-bar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: none; }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar).stack-switcher > .button, .header-bar .linked:not(.vertical):not(.path-bar).stack-switcher > .button, .primary-toolbar .linked:not(.vertical).path-bar > .button, .header-bar .linked:not(.vertical).path-bar > .button {
@@ -1078,7 +1086,7 @@ GtkComboBox {
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry + .entry.warning, .header-bar .linked:not(.vertical):not(.path-bar) > .entry + .entry.warning {
   border-left-color: rgba(21, 23, 28, 0); }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry.error, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry.error {
   border-left-color: rgba(21, 23, 28, 0); }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:not(:last-child), .header-bar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:not(:last-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:last-child, .header-bar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:last-child {
diff --git a/common/gtk-3.0/3.18/gtk-darker.css b/common/gtk-3.0/3.18/gtk-darker.css
index 13849cd..a4d6b4a 100644
--- a/common/gtk-3.0/3.18/gtk-darker.css
+++ b/common/gtk-3.0/3.18/gtk-darker.css
@@ -493,8 +493,9 @@ GtkSearchEntry.entry {
 .linked:not(.vertical):not(.path-bar) > .entry + .entry.warning {
   border-left-color: #F27835; }
 
-.linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning {
-  border-left-color: #FC4138; }
+.linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning,
+.linked:not(.vertical):not(.path-bar) > .entry.warning + .entry.error {
+  border-left-color: #f75d37; }
 
 .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:not(:last-child),
 .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:last-child {
@@ -526,16 +527,19 @@ GtkSearchEntry.entry {
 .linked:not(.vertical):not(.path-bar) > .button:checked + .entry {
   border-left-color: #5294E2; }
 
-.linked:not(.vertical):not(.path-bar) > .button + .button {
+.linked:not(.vertical):not(.path-bar) > button + button {
   border-left-style: none; }
 
-.linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active):not(:only-child),
-.linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) {
+.linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 1px 0 #cfd6e6; }
 
-.linked:not(.vertical):not(.path-bar) > .button:first-child:hover:not(:checked):not(:active),
-.linked:not(.vertical):not(.path-bar) > .button:checked + .button:not(:checked):not(:active):hover,
-.linked:not(.vertical):not(.path-bar) > .entry + .button:not(:checked):not(:active):hover {
+.linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked:not(.vertical):not(.path-bar) > .button:active + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .button:checked + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .button.suggested-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .button.destructive-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .entry + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 .linked:not(.vertical).path-bar > .button + .button {
@@ -561,8 +565,9 @@ GtkSearchEntry.entry {
 .linked.vertical > .entry + .entry.warning {
   border-top-color: #F27835; }
 
-.linked.vertical > .entry.error + .entry.warning {
-  border-top-color: #FC4138; }
+.linked.vertical > .entry.error + .entry.warning,
+.linked.vertical > .entry.warning + .entry.error {
+  border-top-color: #f75d37; }
 
 .linked.vertical > .entry + .entry:focus:not(:last-child),
 .linked.vertical > .entry + .entry:focus:last-child {
@@ -594,16 +599,19 @@ GtkSearchEntry.entry {
 .linked.vertical > .button:checked + .entry {
   border-top-color: #5294E2; }
 
-.linked.vertical > .button + .button {
+.linked.vertical > button + button {
   border-top-style: none; }
 
-.linked.vertical > .button:hover:not(:checked):not(:active):not(:only-child),
-.linked.vertical > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) {
+.linked.vertical > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked.vertical > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 0 1px #cfd6e6; }
 
-.linked.vertical > .button:first-child:hover:not(:checked):not(:active),
-.linked.vertical > .button:checked + .button:not(:checked):not(:active):hover,
-.linked.vertical > .entry + .button:not(:checked):not(:active):hover {
+.linked.vertical > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked.vertical > .button:active + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .button:checked + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .button.suggested-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .button.destructive-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .entry + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 .inline-toolbar.toolbar GtkToolButton > .button.flat, .inline-toolbar GtkToolButton > .button.flat, .inline-toolbar.toolbar GtkToolButton > .sidebar-button.button, .inline-toolbar GtkToolButton > .sidebar-button.button, .linked:not(.vertical) > .entry,
@@ -1038,11 +1046,11 @@ GtkComboBox {
     border-color: rgba(82, 148, 226, 0.65);
     background-color: rgba(82, 148, 226, 0.65); }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button, .header-bar .linked:not(.vertical):not(.path-bar) > .button, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover, .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:active, .header-bar .linked:not(.vertical):not(.path-bar) > .button:active, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:checked, .header-bar .linked:not(.vertical):not(.path-bar) > .button:checked, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:insensitive, .header-bar .linked:not(.vertical):not(.path-bar) > .button:insensitive {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button, .header-bar .linked:not(.vertical):not(.path-bar) > .button, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover, .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:active, .header-bar .linked:not(.vertical):not(.path-bar) > .button:active, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:checked, .header-bar .linked:not(.vertical):not(.path-bar) > .button:checked, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:disabled, .header-bar .linked:not(.vertical):not(.path-bar) > .button:disabled {
   border-radius: 3px;
   border-style: solid; }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active):not(:only-child), .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active), .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active), .primary-toolbar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active):not(:only-child), .header-bar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active), .header-bar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), .header-bar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action), .header-bar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: none; }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar).stack-switcher > .button, .header-bar .linked:not(.vertical):not(.path-bar).stack-switcher > .button, .primary-toolbar .linked:not(.vertical).path-bar > .button, .header-bar .linked:not(.vertical).path-bar > .button {
@@ -1081,7 +1089,7 @@ GtkComboBox {
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry + .entry.warning, .header-bar .linked:not(.vertical):not(.path-bar) > .entry + .entry.warning {
   border-left-color: rgba(21, 23, 28, 0); }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry.error, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry.error {
   border-left-color: rgba(21, 23, 28, 0); }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:not(:last-child), .header-bar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:not(:last-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:last-child, .header-bar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:last-child {
diff --git a/common/gtk-3.0/3.18/gtk-solid-dark.css b/common/gtk-3.0/3.18/gtk-solid-dark.css
index f567658..8d0fe4c 100644
--- a/common/gtk-3.0/3.18/gtk-solid-dark.css
+++ b/common/gtk-3.0/3.18/gtk-solid-dark.css
@@ -494,7 +494,8 @@ GtkSearchEntry.entry {
 .linked:not(.vertical):not(.path-bar) > .entry + .entry.warning {
   border-left-color: rgba(43, 46, 57, 0.3); }
 
-.linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning {
+.linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning,
+.linked:not(.vertical):not(.path-bar) > .entry.warning + .entry.error {
   border-left-color: rgba(43, 46, 57, 0.3); }
 
 .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:not(:last-child),
@@ -527,16 +528,19 @@ GtkSearchEntry.entry {
 .linked:not(.vertical):not(.path-bar) > .button:checked + .entry {
   border-left-color: #2b2e39; }
 
-.linked:not(.vertical):not(.path-bar) > .button + .button {
+.linked:not(.vertical):not(.path-bar) > button + button {
   border-left-style: none; }
 
-.linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active):not(:only-child),
-.linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) {
+.linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 1px 0 #2b2e39; }
 
-.linked:not(.vertical):not(.path-bar) > .button:first-child:hover:not(:checked):not(:active),
-.linked:not(.vertical):not(.path-bar) > .button:checked + .button:not(:checked):not(:active):hover,
-.linked:not(.vertical):not(.path-bar) > .entry + .button:not(:checked):not(:active):hover {
+.linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked:not(.vertical):not(.path-bar) > .button:active + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .button:checked + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .button.suggested-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .button.destructive-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .entry + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 .linked:not(.vertical).path-bar > .button + .button {
@@ -562,7 +566,8 @@ GtkSearchEntry.entry {
 .linked.vertical > .entry + .entry.warning {
   border-top-color: rgba(43, 46, 57, 0.3); }
 
-.linked.vertical > .entry.error + .entry.warning {
+.linked.vertical > .entry.error + .entry.warning,
+.linked.vertical > .entry.warning + .entry.error {
   border-top-color: rgba(43, 46, 57, 0.3); }
 
 .linked.vertical > .entry + .entry:focus:not(:last-child),
@@ -595,16 +600,19 @@ GtkSearchEntry.entry {
 .linked.vertical > .button:checked + .entry {
   border-top-color: #2b2e39; }
 
-.linked.vertical > .button + .button {
+.linked.vertical > button + button {
   border-top-style: none; }
 
-.linked.vertical > .button:hover:not(:checked):not(:active):not(:only-child),
-.linked.vertical > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) {
+.linked.vertical > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked.vertical > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 0 1px #2b2e39; }
 
-.linked.vertical > .button:first-child:hover:not(:checked):not(:active),
-.linked.vertical > .button:checked + .button:not(:checked):not(:active):hover,
-.linked.vertical > .entry + .button:not(:checked):not(:active):hover {
+.linked.vertical > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked.vertical > .button:active + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .button:checked + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .button.suggested-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .button.destructive-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .entry + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 .inline-toolbar.toolbar GtkToolButton > .button.flat, .inline-toolbar GtkToolButton > .button.flat, .inline-toolbar.toolbar GtkToolButton > .sidebar-button.button, .inline-toolbar GtkToolButton > .sidebar-button.button, .linked:not(.vertical) > .entry,
@@ -1035,11 +1043,11 @@ GtkComboBox {
     border-color: rgba(82, 148, 226, 0.65);
     background-color: rgba(82, 148, 226, 0.65); }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button, .header-bar .linked:not(.vertical):not(.path-bar) > .button, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover, .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:active, .header-bar .linked:not(.vertical):not(.path-bar) > .button:active, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:checked, .header-bar .linked:not(.vertical):not(.path-bar) > .button:checked, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:insensitive, .header-bar .linked:not(.vertical):not(.path-bar) > .button:insensitive {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button, .header-bar .linked:not(.vertical):not(.path-bar) > .button, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover, .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:active, .header-bar .linked:not(.vertical):not(.path-bar) > .button:active, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:checked, .header-bar .linked:not(.vertical):not(.path-bar) > .button:checked, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:disabled, .header-bar .linked:not(.vertical):not(.path-bar) > .button:disabled {
   border-radius: 3px;
   border-style: solid; }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active):not(:only-child), .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active), .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active), .primary-toolbar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active):not(:only-child), .header-bar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active), .header-bar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), .header-bar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action), .header-bar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: none; }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar).stack-switcher > .button, .header-bar .linked:not(.vertical):not(.path-bar).stack-switcher > .button, .primary-toolbar .linked:not(.vertical).path-bar > .button, .header-bar .linked:not(.vertical).path-bar > .button {
@@ -1078,7 +1086,7 @@ GtkComboBox {
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry + .entry.warning, .header-bar .linked:not(.vertical):not(.path-bar) > .entry + .entry.warning {
   border-left-color: rgba(21, 23, 28, 0); }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry.error, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry.error {
   border-left-color: rgba(21, 23, 28, 0); }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:not(:last-child), .header-bar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:not(:last-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:last-child, .header-bar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:last-child {
diff --git a/common/gtk-3.0/3.18/gtk-solid-darker.css b/common/gtk-3.0/3.18/gtk-solid-darker.css
index 8e6a361..deda3b5 100644
--- a/common/gtk-3.0/3.18/gtk-solid-darker.css
+++ b/common/gtk-3.0/3.18/gtk-solid-darker.css
@@ -493,8 +493,9 @@ GtkSearchEntry.entry {
 .linked:not(.vertical):not(.path-bar) > .entry + .entry.warning {
   border-left-color: #F27835; }
 
-.linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning {
-  border-left-color: #FC4138; }
+.linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning,
+.linked:not(.vertical):not(.path-bar) > .entry.warning + .entry.error {
+  border-left-color: #f75d37; }
 
 .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:not(:last-child),
 .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:last-child {
@@ -526,16 +527,19 @@ GtkSearchEntry.entry {
 .linked:not(.vertical):not(.path-bar) > .button:checked + .entry {
   border-left-color: #5294E2; }
 
-.linked:not(.vertical):not(.path-bar) > .button + .button {
+.linked:not(.vertical):not(.path-bar) > button + button {
   border-left-style: none; }
 
-.linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active):not(:only-child),
-.linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) {
+.linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 1px 0 #cfd6e6; }
 
-.linked:not(.vertical):not(.path-bar) > .button:first-child:hover:not(:checked):not(:active),
-.linked:not(.vertical):not(.path-bar) > .button:checked + .button:not(:checked):not(:active):hover,
-.linked:not(.vertical):not(.path-bar) > .entry + .button:not(:checked):not(:active):hover {
+.linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked:not(.vertical):not(.path-bar) > .button:active + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .button:checked + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .button.suggested-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .button.destructive-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .entry + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 .linked:not(.vertical).path-bar > .button + .button {
@@ -561,8 +565,9 @@ GtkSearchEntry.entry {
 .linked.vertical > .entry + .entry.warning {
   border-top-color: #F27835; }
 
-.linked.vertical > .entry.error + .entry.warning {
-  border-top-color: #FC4138; }
+.linked.vertical > .entry.error + .entry.warning,
+.linked.vertical > .entry.warning + .entry.error {
+  border-top-color: #f75d37; }
 
 .linked.vertical > .entry + .entry:focus:not(:last-child),
 .linked.vertical > .entry + .entry:focus:last-child {
@@ -594,16 +599,19 @@ GtkSearchEntry.entry {
 .linked.vertical > .button:checked + .entry {
   border-top-color: #5294E2; }
 
-.linked.vertical > .button + .button {
+.linked.vertical > button + button {
   border-top-style: none; }
 
-.linked.vertical > .button:hover:not(:checked):not(:active):not(:only-child),
-.linked.vertical > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) {
+.linked.vertical > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked.vertical > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 0 1px #cfd6e6; }
 
-.linked.vertical > .button:first-child:hover:not(:checked):not(:active),
-.linked.vertical > .button:checked + .button:not(:checked):not(:active):hover,
-.linked.vertical > .entry + .button:not(:checked):not(:active):hover {
+.linked.vertical > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked.vertical > .button:active + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .button:checked + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .button.suggested-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .button.destructive-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .entry + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 .inline-toolbar.toolbar GtkToolButton > .button.flat, .inline-toolbar GtkToolButton > .button.flat, .inline-toolbar.toolbar GtkToolButton > .sidebar-button.button, .inline-toolbar GtkToolButton > .sidebar-button.button, .linked:not(.vertical) > .entry,
@@ -1038,11 +1046,11 @@ GtkComboBox {
     border-color: rgba(82, 148, 226, 0.65);
     background-color: rgba(82, 148, 226, 0.65); }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button, .header-bar .linked:not(.vertical):not(.path-bar) > .button, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover, .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:active, .header-bar .linked:not(.vertical):not(.path-bar) > .button:active, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:checked, .header-bar .linked:not(.vertical):not(.path-bar) > .button:checked, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:insensitive, .header-bar .linked:not(.vertical):not(.path-bar) > .button:insensitive {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button, .header-bar .linked:not(.vertical):not(.path-bar) > .button, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover, .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:active, .header-bar .linked:not(.vertical):not(.path-bar) > .button:active, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:checked, .header-bar .linked:not(.vertical):not(.path-bar) > .button:checked, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:disabled, .header-bar .linked:not(.vertical):not(.path-bar) > .button:disabled {
   border-radius: 3px;
   border-style: solid; }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active):not(:only-child), .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active), .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active), .primary-toolbar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active):not(:only-child), .header-bar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active), .header-bar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), .header-bar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action), .header-bar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: none; }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar).stack-switcher > .button, .header-bar .linked:not(.vertical):not(.path-bar).stack-switcher > .button, .primary-toolbar .linked:not(.vertical).path-bar > .button, .header-bar .linked:not(.vertical).path-bar > .button {
@@ -1081,7 +1089,7 @@ GtkComboBox {
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry + .entry.warning, .header-bar .linked:not(.vertical):not(.path-bar) > .entry + .entry.warning {
   border-left-color: rgba(21, 23, 28, 0); }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry.error, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry.error {
   border-left-color: rgba(21, 23, 28, 0); }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:not(:last-child), .header-bar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:not(:last-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:last-child, .header-bar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:last-child {
diff --git a/common/gtk-3.0/3.18/gtk-solid.css b/common/gtk-3.0/3.18/gtk-solid.css
index 4839dc7..419d032 100644
--- a/common/gtk-3.0/3.18/gtk-solid.css
+++ b/common/gtk-3.0/3.18/gtk-solid.css
@@ -493,8 +493,9 @@ GtkSearchEntry.entry {
 .linked:not(.vertical):not(.path-bar) > .entry + .entry.warning {
   border-left-color: #F27835; }
 
-.linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning {
-  border-left-color: #FC4138; }
+.linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning,
+.linked:not(.vertical):not(.path-bar) > .entry.warning + .entry.error {
+  border-left-color: #f75d37; }
 
 .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:not(:last-child),
 .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:last-child {
@@ -526,16 +527,19 @@ GtkSearchEntry.entry {
 .linked:not(.vertical):not(.path-bar) > .button:checked + .entry {
   border-left-color: #5294E2; }
 
-.linked:not(.vertical):not(.path-bar) > .button + .button {
+.linked:not(.vertical):not(.path-bar) > button + button {
   border-left-style: none; }
 
-.linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active):not(:only-child),
-.linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) {
+.linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 1px 0 #cfd6e6; }
 
-.linked:not(.vertical):not(.path-bar) > .button:first-child:hover:not(:checked):not(:active),
-.linked:not(.vertical):not(.path-bar) > .button:checked + .button:not(:checked):not(:active):hover,
-.linked:not(.vertical):not(.path-bar) > .entry + .button:not(:checked):not(:active):hover {
+.linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked:not(.vertical):not(.path-bar) > .button:active + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .button:checked + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .button.suggested-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .button.destructive-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .entry + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 .linked:not(.vertical).path-bar > .button + .button {
@@ -561,8 +565,9 @@ GtkSearchEntry.entry {
 .linked.vertical > .entry + .entry.warning {
   border-top-color: #F27835; }
 
-.linked.vertical > .entry.error + .entry.warning {
-  border-top-color: #FC4138; }
+.linked.vertical > .entry.error + .entry.warning,
+.linked.vertical > .entry.warning + .entry.error {
+  border-top-color: #f75d37; }
 
 .linked.vertical > .entry + .entry:focus:not(:last-child),
 .linked.vertical > .entry + .entry:focus:last-child {
@@ -594,16 +599,19 @@ GtkSearchEntry.entry {
 .linked.vertical > .button:checked + .entry {
   border-top-color: #5294E2; }
 
-.linked.vertical > .button + .button {
+.linked.vertical > button + button {
   border-top-style: none; }
 
-.linked.vertical > .button:hover:not(:checked):not(:active):not(:only-child),
-.linked.vertical > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) {
+.linked.vertical > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked.vertical > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 0 1px #cfd6e6; }
 
-.linked.vertical > .button:first-child:hover:not(:checked):not(:active),
-.linked.vertical > .button:checked + .button:not(:checked):not(:active):hover,
-.linked.vertical > .entry + .button:not(:checked):not(:active):hover {
+.linked.vertical > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked.vertical > .button:active + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .button:checked + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .button.suggested-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .button.destructive-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .entry + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 .inline-toolbar.toolbar GtkToolButton > .button.flat, .inline-toolbar GtkToolButton > .button.flat, .inline-toolbar.toolbar GtkToolButton > .sidebar-button.button, .inline-toolbar GtkToolButton > .sidebar-button.button, .linked:not(.vertical) > .entry,
@@ -1038,11 +1046,11 @@ GtkComboBox {
     border-color: rgba(82, 148, 226, 0.65);
     background-color: rgba(82, 148, 226, 0.65); }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button, .header-bar .linked:not(.vertical):not(.path-bar) > .button, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover, .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:active, .header-bar .linked:not(.vertical):not(.path-bar) > .button:active, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:checked, .header-bar .linked:not(.vertical):not(.path-bar) > .button:checked, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:insensitive, .header-bar .linked:not(.vertical):not(.path-bar) > .button:insensitive {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button, .header-bar .linked:not(.vertical):not(.path-bar) > .button, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover, .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:active, .header-bar .linked:not(.vertical):not(.path-bar) > .button:active, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:checked, .header-bar .linked:not(.vertical):not(.path-bar) > .button:checked, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:disabled, .header-bar .linked:not(.vertical):not(.path-bar) > .button:disabled {
   border-radius: 3px;
   border-style: solid; }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active):not(:only-child), .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active), .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active), .primary-toolbar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active):not(:only-child), .header-bar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active), .header-bar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), .header-bar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action), .header-bar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: none; }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar).stack-switcher > .button, .header-bar .linked:not(.vertical):not(.path-bar).stack-switcher > .button, .primary-toolbar .linked:not(.vertical).path-bar > .button, .header-bar .linked:not(.vertical).path-bar > .button {
@@ -1081,8 +1089,8 @@ GtkComboBox {
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry + .entry.warning, .header-bar .linked:not(.vertical):not(.path-bar) > .entry + .entry.warning {
   border-left-color: #F27835; }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning {
-  border-left-color: #FC4138; }
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry.error, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry.error {
+  border-left-color: #f75d37; }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:not(:last-child), .header-bar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:not(:last-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:last-child, .header-bar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:last-child {
   border-left-color: #5294E2; }
diff --git a/common/gtk-3.0/3.18/gtk.css b/common/gtk-3.0/3.18/gtk.css
index d505ed4..cc92f12 100644
--- a/common/gtk-3.0/3.18/gtk.css
+++ b/common/gtk-3.0/3.18/gtk.css
@@ -493,8 +493,9 @@ GtkSearchEntry.entry {
 .linked:not(.vertical):not(.path-bar) > .entry + .entry.warning {
   border-left-color: #F27835; }
 
-.linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning {
-  border-left-color: #FC4138; }
+.linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning,
+.linked:not(.vertical):not(.path-bar) > .entry.warning + .entry.error {
+  border-left-color: #f75d37; }
 
 .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:not(:last-child),
 .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:last-child {
@@ -526,16 +527,19 @@ GtkSearchEntry.entry {
 .linked:not(.vertical):not(.path-bar) > .button:checked + .entry {
   border-left-color: #5294E2; }
 
-.linked:not(.vertical):not(.path-bar) > .button + .button {
+.linked:not(.vertical):not(.path-bar) > button + button {
   border-left-style: none; }
 
-.linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active):not(:only-child),
-.linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) {
+.linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 1px 0 #cfd6e6; }
 
-.linked:not(.vertical):not(.path-bar) > .button:first-child:hover:not(:checked):not(:active),
-.linked:not(.vertical):not(.path-bar) > .button:checked + .button:not(:checked):not(:active):hover,
-.linked:not(.vertical):not(.path-bar) > .entry + .button:not(:checked):not(:active):hover {
+.linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked:not(.vertical):not(.path-bar) > .button:active + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .button:checked + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .button.suggested-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .button.destructive-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > .entry + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 .linked:not(.vertical).path-bar > .button + .button {
@@ -561,8 +565,9 @@ GtkSearchEntry.entry {
 .linked.vertical > .entry + .entry.warning {
   border-top-color: #F27835; }
 
-.linked.vertical > .entry.error + .entry.warning {
-  border-top-color: #FC4138; }
+.linked.vertical > .entry.error + .entry.warning,
+.linked.vertical > .entry.warning + .entry.error {
+  border-top-color: #f75d37; }
 
 .linked.vertical > .entry + .entry:focus:not(:last-child),
 .linked.vertical > .entry + .entry:focus:last-child {
@@ -594,16 +599,19 @@ GtkSearchEntry.entry {
 .linked.vertical > .button:checked + .entry {
   border-top-color: #5294E2; }
 
-.linked.vertical > .button + .button {
+.linked.vertical > button + button {
   border-top-style: none; }
 
-.linked.vertical > .button:hover:not(:checked):not(:active):not(:only-child),
-.linked.vertical > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) {
+.linked.vertical > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked.vertical > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 0 1px #cfd6e6; }
 
-.linked.vertical > .button:first-child:hover:not(:checked):not(:active),
-.linked.vertical > .button:checked + .button:not(:checked):not(:active):hover,
-.linked.vertical > .entry + .button:not(:checked):not(:active):hover {
+.linked.vertical > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked.vertical > .button:active + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .button:checked + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .button.suggested-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .button.destructive-action + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > .entry + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 .inline-toolbar.toolbar GtkToolButton > .button.flat, .inline-toolbar GtkToolButton > .button.flat, .inline-toolbar.toolbar GtkToolButton > .sidebar-button.button, .inline-toolbar GtkToolButton > .sidebar-button.button, .linked:not(.vertical) > .entry,
@@ -1038,11 +1046,11 @@ GtkComboBox {
     border-color: rgba(82, 148, 226, 0.65);
     background-color: rgba(82, 148, 226, 0.65); }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button, .header-bar .linked:not(.vertical):not(.path-bar) > .button, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover, .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:active, .header-bar .linked:not(.vertical):not(.path-bar) > .button:active, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:checked, .header-bar .linked:not(.vertical):not(.path-bar) > .button:checked, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:insensitive, .header-bar .linked:not(.vertical):not(.path-bar) > .button:insensitive {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button, .header-bar .linked:not(.vertical):not(.path-bar) > .button, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover, .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:active, .header-bar .linked:not(.vertical):not(.path-bar) > .button:active, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:checked, .header-bar .linked:not(.vertical):not(.path-bar) > .button:checked, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:disabled, .header-bar .linked:not(.vertical):not(.path-bar) > .button:disabled {
   border-radius: 3px;
   border-style: solid; }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active):not(:only-child), .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active), .header-bar .linked:not(.vertical):not(.path-bar) > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active), .primary-toolbar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active):not(:only-child), .header-bar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active), .header-bar .linked:not(.vertical).path-bar > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), .header-bar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action), .header-bar .linked:not(.vertical):not(.path-bar) > .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + .button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: none; }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar).stack-switcher > .button, .header-bar .linked:not(.vertical):not(.path-bar).stack-switcher > .button, .primary-toolbar .linked:not(.vertical).path-bar > .button, .header-bar .linked:not(.vertical).path-bar > .button {
@@ -1081,8 +1089,8 @@ GtkComboBox {
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry + .entry.warning, .header-bar .linked:not(.vertical):not(.path-bar) > .entry + .entry.warning {
   border-left-color: #F27835; }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning {
-  border-left-color: #FC4138; }
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.error + .entry.warning, .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry.error, .header-bar .linked:not(.vertical):not(.path-bar) > .entry.warning + .entry.error {
+  border-left-color: #f75d37; }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:not(:last-child), .header-bar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:not(:last-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:last-child, .header-bar .linked:not(.vertical):not(.path-bar) > .entry + .entry:focus:last-child {
   border-left-color: #5294E2; }
diff --git a/common/gtk-3.0/3.18/sass/_common.scss b/common/gtk-3.0/3.18/sass/_common.scss
index 0fc3a4c..13c483c 100644
--- a/common/gtk-3.0/3.18/sass/_common.scss
+++ b/common/gtk-3.0/3.18/sass/_common.scss
@@ -539,7 +539,8 @@ $_dot_color: $selected_bg_color;
     > .entry.warning + .entry,
     > .entry + .entry.warning { border-#{$_border}-color: if($var=='light', $warning_color, transparentize($e_border, $a)); }
 
-    > .entry.error + .entry.warning { border-#{$_border}-color: if($var=='light', $error_color, transparentize($e_border, $a));}
+    > .entry.error + .entry.warning,
+    > .entry.warning + .entry.error { border-#{$_border}-color: if($var=='light', mix($error_color, $warning_color, 50%), transparentize($e_border, $a));}
 
     @each $e_type, $e_color in ('',$selected_bg_color),
                                ('.warning', $warning_color),
@@ -557,14 +558,19 @@ $_dot_color: $selected_bg_color;
     > .button:checked + .entry { border-#{$_border}-color: if($var=='light', $selected_bg_color, $e_border); }
   }
   @if $button_rules=='true' {
-    > .button + .button { border-#{$_border}-style: none; }
+    $_uncolored_button: '.button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action)';
 
-    > .button:hover:not(:checked):not(:active):not(:only-child),
-    > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) { box-shadow: inset if($vert=='false', 1px 0, 0 1px) $b_border; }
+    > button + button { border-#{$_border}-style: none; }
 
-    > .button:first-child:hover:not(:checked):not(:active),
-    > .button:checked + .button:not(:checked):not(:active):hover,
-    > .entry + .button:not(:checked):not(:active):hover { box-shadow: none; }
+    > #{$_uncolored_button}:hover:not(:only-child),
+    > #{$_uncolored_button}:hover + #{$_uncolored_button} { box-shadow: inset if($vert=='false', 1px 0, 0 1px) $b_border; }
+
+    > #{$_uncolored_button}:first-child:hover,
+    > .button:active + #{$_uncolored_button}:hover,
+    > .button:checked + #{$_uncolored_button}:hover,
+    > .button.suggested-action + #{$_uncolored_button}:hover,
+    > .button.destructive-action + #{$_uncolored_button}:hover,
+    > .entry + #{$_uncolored_button}:hover:not(:only-child) { box-shadow: none; }
   }
 }
 
@@ -1159,17 +1165,17 @@ GtkComboBox {
   // Linking stuff
 
   // Reset buttons
-  .linked:not(.vertical):not(.path-bar) > .button,
-  .linked:not(.vertical):not(.path-bar) > .button:hover,
-  .linked:not(.vertical):not(.path-bar) > .button:active,
-  .linked:not(.vertical):not(.path-bar) > .button:checked,
-  .linked:not(.vertical):not(.path-bar) > .button:insensitive {
-    border-radius: 3px;
-    border-style: solid;
+  .linked:not(.vertical):not(.path-bar) > .button {
+    &, &:hover, &:active, &:checked, &:disabled {
+      border-radius: 3px;
+      border-style: solid;
+    }
   }
-  .linked:not(.vertical):not(.path-bar), .linked:not(.vertical).path-bar {
-    > .button:hover:not(:checked):not(:active):not(:only-child),
-    > .button:hover:not(:checked):not(:active) + .button:not(:checked):not(:active) { box-shadow: none; }
+  .linked:not(.vertical):not(.path-bar) {
+    $_uncolored_button: '.button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action)';
+
+    > #{$_uncolored_button}:hover:not(:only-child),
+    > #{$_uncolored_button}:hover + #{$_uncolored_button} { box-shadow: none; }
   }
 
   // special case for path-bars and stack-switchers
diff --git a/common/gtk-3.0/3.20/gtk-dark.css b/common/gtk-3.0/3.20/gtk-dark.css
index 62b05ec..a016332 100644
--- a/common/gtk-3.0/3.20/gtk-dark.css
+++ b/common/gtk-3.0/3.20/gtk-dark.css
@@ -527,7 +527,8 @@ button {
 .linked:not(.vertical):not(.path-bar) > entry + entry.warning {
   border-left-color: rgba(43, 46, 57, 0.3); }
 
-.linked:not(.vertical):not(.path-bar) > entry.error + entry.warning {
+.linked:not(.vertical):not(.path-bar) > entry.error + entry.warning,
+.linked:not(.vertical):not(.path-bar) > entry.warning + entry.error {
   border-left-color: rgba(43, 46, 57, 0.3); }
 
 .linked:not(.vertical):not(.path-bar) > entry + entry:focus:not(:last-child),
@@ -566,19 +567,23 @@ button {
 .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + combobox > box > button.combo {
   border-left-color: #2b2e39; }
 
+.linked:not(.vertical):not(.path-bar) > button:active + entry,
 .linked:not(.vertical):not(.path-bar) > button:checked + entry {
   border-left-color: #2b2e39; }
 
 .linked:not(.vertical):not(.path-bar) > button + button {
   border-left-style: none; }
 
-.linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active):not(:only-child),
-.linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) {
+.linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 1px 0 #2b2e39; }
 
-.linked:not(.vertical):not(.path-bar) > button:first-child:hover:not(:checked):not(:active),
-.linked:not(.vertical):not(.path-bar) > button:checked + button:not(:checked):not(:active):hover,
-.linked:not(.vertical):not(.path-bar) > entry + button:not(:checked):not(:active):not(:only-child):hover {
+.linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked:not(.vertical):not(.path-bar) > button:active + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > button:checked + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > button.suggested-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > button.destructive-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > entry + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 .linked:not(.vertical).path-bar > button + button {
@@ -604,7 +609,8 @@ button {
 .linked.vertical > entry + entry.warning {
   border-top-color: rgba(43, 46, 57, 0.3); }
 
-.linked.vertical > entry.error + entry.warning {
+.linked.vertical > entry.error + entry.warning,
+.linked.vertical > entry.warning + entry.error {
   border-top-color: rgba(43, 46, 57, 0.3); }
 
 .linked.vertical > entry + entry:focus:not(:last-child),
@@ -643,19 +649,23 @@ button {
 .linked.vertical > entry.error:focus:not(:only-child) + combobox > box > button.combo {
   border-top-color: #2b2e39; }
 
+.linked.vertical > button:active + entry,
 .linked.vertical > button:checked + entry {
   border-top-color: #2b2e39; }
 
 .linked.vertical > button + button {
   border-top-style: none; }
 
-.linked.vertical > button:hover:not(:checked):not(:active):not(:only-child),
-.linked.vertical > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) {
+.linked.vertical > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked.vertical > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 0 1px #2b2e39; }
 
-.linked.vertical > button:first-child:hover:not(:checked):not(:active),
-.linked.vertical > button:checked + button:not(:checked):not(:active):hover,
-.linked.vertical > entry + button:not(:checked):not(:active):not(:only-child):hover {
+.linked.vertical > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked.vertical > button:active + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > button:checked + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > button.suggested-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > button.destructive-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > entry + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 toolbar.inline-toolbar toolbutton > button.flat, .inline-toolbar toolbutton > button.flat, toolbar.inline-toolbar toolbutton > button.sidebar-button, .inline-toolbar toolbutton > button.sidebar-button, .linked:not(.vertical) > entry,
@@ -1125,7 +1135,7 @@ window.csd > .titlebar:not(headerbar):backdrop {
   border-radius: 3px;
   border-style: solid; }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active):not(:only-child), headerbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active), headerbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active), .primary-toolbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active):not(:only-child), headerbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active), headerbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), headerbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action), headerbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: none; }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar).stack-switcher > button, headerbar .linked:not(.vertical):not(.path-bar).stack-switcher > button, .primary-toolbar .linked:not(.vertical).path-bar > button, headerbar .linked:not(.vertical).path-bar > button {
@@ -1164,7 +1174,7 @@ window.csd > .titlebar:not(headerbar):backdrop {
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry, headerbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry + entry.warning, headerbar .linked:not(.vertical):not(.path-bar) > entry + entry.warning {
   border-left-color: rgba(21, 23, 28, 0); }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning, headerbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning, headerbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry.error, headerbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry.error {
   border-left-color: rgba(21, 23, 28, 0); }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:not(:last-child), headerbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:not(:last-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:last-child, headerbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:last-child {
@@ -1191,7 +1201,7 @@ window.csd > .titlebar:not(headerbar):backdrop {
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + entry, headerbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + button, headerbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + button, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + combobox > box > button.combo, headerbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + combobox > box > button.combo {
   border-left-color: rgba(21, 23, 28, 0.37); }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:checked + entry, headerbar .linked:not(.vertical):not(.path-bar) > button:checked + entry {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:active + entry, headerbar .linked:not(.vertical):not(.path-bar) > button:active + entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > button:checked + entry, headerbar .linked:not(.vertical):not(.path-bar) > button:checked + entry {
   border-left-color: rgba(21, 23, 28, 0.37); }
 
 .primary-toolbar button.suggested-action, headerbar button.suggested-action {
diff --git a/common/gtk-3.0/3.20/gtk-darker.css b/common/gtk-3.0/3.20/gtk-darker.css
index 0f74ebf..71c6979 100644
--- a/common/gtk-3.0/3.20/gtk-darker.css
+++ b/common/gtk-3.0/3.20/gtk-darker.css
@@ -526,8 +526,9 @@ button {
 .linked:not(.vertical):not(.path-bar) > entry + entry.warning {
   border-left-color: #F27835; }
 
-.linked:not(.vertical):not(.path-bar) > entry.error + entry.warning {
-  border-left-color: #FC4138; }
+.linked:not(.vertical):not(.path-bar) > entry.error + entry.warning,
+.linked:not(.vertical):not(.path-bar) > entry.warning + entry.error {
+  border-left-color: #f75d37; }
 
 .linked:not(.vertical):not(.path-bar) > entry + entry:focus:not(:last-child),
 .linked:not(.vertical):not(.path-bar) > entry + entry:focus:last-child {
@@ -565,19 +566,23 @@ button {
 .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + combobox > box > button.combo {
   border-left-color: #FC4138; }
 
+.linked:not(.vertical):not(.path-bar) > button:active + entry,
 .linked:not(.vertical):not(.path-bar) > button:checked + entry {
   border-left-color: #5294E2; }
 
 .linked:not(.vertical):not(.path-bar) > button + button {
   border-left-style: none; }
 
-.linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active):not(:only-child),
-.linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) {
+.linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 1px 0 #cfd6e6; }
 
-.linked:not(.vertical):not(.path-bar) > button:first-child:hover:not(:checked):not(:active),
-.linked:not(.vertical):not(.path-bar) > button:checked + button:not(:checked):not(:active):hover,
-.linked:not(.vertical):not(.path-bar) > entry + button:not(:checked):not(:active):not(:only-child):hover {
+.linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked:not(.vertical):not(.path-bar) > button:active + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > button:checked + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > button.suggested-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > button.destructive-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > entry + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 .linked:not(.vertical).path-bar > button + button {
@@ -603,8 +608,9 @@ button {
 .linked.vertical > entry + entry.warning {
   border-top-color: #F27835; }
 
-.linked.vertical > entry.error + entry.warning {
-  border-top-color: #FC4138; }
+.linked.vertical > entry.error + entry.warning,
+.linked.vertical > entry.warning + entry.error {
+  border-top-color: #f75d37; }
 
 .linked.vertical > entry + entry:focus:not(:last-child),
 .linked.vertical > entry + entry:focus:last-child {
@@ -642,19 +648,23 @@ button {
 .linked.vertical > entry.error:focus:not(:only-child) + combobox > box > button.combo {
   border-top-color: #FC4138; }
 
+.linked.vertical > button:active + entry,
 .linked.vertical > button:checked + entry {
   border-top-color: #5294E2; }
 
 .linked.vertical > button + button {
   border-top-style: none; }
 
-.linked.vertical > button:hover:not(:checked):not(:active):not(:only-child),
-.linked.vertical > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) {
+.linked.vertical > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked.vertical > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 0 1px #cfd6e6; }
 
-.linked.vertical > button:first-child:hover:not(:checked):not(:active),
-.linked.vertical > button:checked + button:not(:checked):not(:active):hover,
-.linked.vertical > entry + button:not(:checked):not(:active):not(:only-child):hover {
+.linked.vertical > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked.vertical > button:active + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > button:checked + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > button.suggested-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > button.destructive-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > entry + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 toolbar.inline-toolbar toolbutton > button.flat, .inline-toolbar toolbutton > button.flat, toolbar.inline-toolbar toolbutton > button.sidebar-button, .inline-toolbar toolbutton > button.sidebar-button, .linked:not(.vertical) > entry,
@@ -1124,7 +1134,7 @@ window.csd > .titlebar:not(headerbar):backdrop {
   border-radius: 3px;
   border-style: solid; }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active):not(:only-child), headerbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active), headerbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active), .primary-toolbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active):not(:only-child), headerbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active), headerbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), headerbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action), headerbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: none; }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar).stack-switcher > button, headerbar .linked:not(.vertical):not(.path-bar).stack-switcher > button, .primary-toolbar .linked:not(.vertical).path-bar > button, headerbar .linked:not(.vertical).path-bar > button {
@@ -1163,7 +1173,7 @@ window.csd > .titlebar:not(headerbar):backdrop {
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry, headerbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry + entry.warning, headerbar .linked:not(.vertical):not(.path-bar) > entry + entry.warning {
   border-left-color: rgba(21, 23, 28, 0); }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning, headerbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning, headerbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry.error, headerbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry.error {
   border-left-color: rgba(21, 23, 28, 0); }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:not(:last-child), headerbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:not(:last-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:last-child, headerbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:last-child {
@@ -1190,7 +1200,7 @@ window.csd > .titlebar:not(headerbar):backdrop {
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + entry, headerbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + button, headerbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + button, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + combobox > box > button.combo, headerbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + combobox > box > button.combo {
   border-left-color: rgba(21, 23, 28, 0.37); }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:checked + entry, headerbar .linked:not(.vertical):not(.path-bar) > button:checked + entry {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:active + entry, headerbar .linked:not(.vertical):not(.path-bar) > button:active + entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > button:checked + entry, headerbar .linked:not(.vertical):not(.path-bar) > button:checked + entry {
   border-left-color: rgba(21, 23, 28, 0.37); }
 
 .primary-toolbar button.suggested-action, headerbar button.suggested-action {
diff --git a/common/gtk-3.0/3.20/gtk-solid-dark.css b/common/gtk-3.0/3.20/gtk-solid-dark.css
index e09c664..b00ca95 100644
--- a/common/gtk-3.0/3.20/gtk-solid-dark.css
+++ b/common/gtk-3.0/3.20/gtk-solid-dark.css
@@ -527,7 +527,8 @@ button {
 .linked:not(.vertical):not(.path-bar) > entry + entry.warning {
   border-left-color: rgba(43, 46, 57, 0.3); }
 
-.linked:not(.vertical):not(.path-bar) > entry.error + entry.warning {
+.linked:not(.vertical):not(.path-bar) > entry.error + entry.warning,
+.linked:not(.vertical):not(.path-bar) > entry.warning + entry.error {
   border-left-color: rgba(43, 46, 57, 0.3); }
 
 .linked:not(.vertical):not(.path-bar) > entry + entry:focus:not(:last-child),
@@ -566,19 +567,23 @@ button {
 .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + combobox > box > button.combo {
   border-left-color: #2b2e39; }
 
+.linked:not(.vertical):not(.path-bar) > button:active + entry,
 .linked:not(.vertical):not(.path-bar) > button:checked + entry {
   border-left-color: #2b2e39; }
 
 .linked:not(.vertical):not(.path-bar) > button + button {
   border-left-style: none; }
 
-.linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active):not(:only-child),
-.linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) {
+.linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 1px 0 #2b2e39; }
 
-.linked:not(.vertical):not(.path-bar) > button:first-child:hover:not(:checked):not(:active),
-.linked:not(.vertical):not(.path-bar) > button:checked + button:not(:checked):not(:active):hover,
-.linked:not(.vertical):not(.path-bar) > entry + button:not(:checked):not(:active):not(:only-child):hover {
+.linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked:not(.vertical):not(.path-bar) > button:active + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > button:checked + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > button.suggested-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > button.destructive-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > entry + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 .linked:not(.vertical).path-bar > button + button {
@@ -604,7 +609,8 @@ button {
 .linked.vertical > entry + entry.warning {
   border-top-color: rgba(43, 46, 57, 0.3); }
 
-.linked.vertical > entry.error + entry.warning {
+.linked.vertical > entry.error + entry.warning,
+.linked.vertical > entry.warning + entry.error {
   border-top-color: rgba(43, 46, 57, 0.3); }
 
 .linked.vertical > entry + entry:focus:not(:last-child),
@@ -643,19 +649,23 @@ button {
 .linked.vertical > entry.error:focus:not(:only-child) + combobox > box > button.combo {
   border-top-color: #2b2e39; }
 
+.linked.vertical > button:active + entry,
 .linked.vertical > button:checked + entry {
   border-top-color: #2b2e39; }
 
 .linked.vertical > button + button {
   border-top-style: none; }
 
-.linked.vertical > button:hover:not(:checked):not(:active):not(:only-child),
-.linked.vertical > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) {
+.linked.vertical > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked.vertical > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 0 1px #2b2e39; }
 
-.linked.vertical > button:first-child:hover:not(:checked):not(:active),
-.linked.vertical > button:checked + button:not(:checked):not(:active):hover,
-.linked.vertical > entry + button:not(:checked):not(:active):not(:only-child):hover {
+.linked.vertical > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked.vertical > button:active + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > button:checked + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > button.suggested-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > button.destructive-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > entry + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 toolbar.inline-toolbar toolbutton > button.flat, .inline-toolbar toolbutton > button.flat, toolbar.inline-toolbar toolbutton > button.sidebar-button, .inline-toolbar toolbutton > button.sidebar-button, .linked:not(.vertical) > entry,
@@ -1125,7 +1135,7 @@ window.csd > .titlebar:not(headerbar):backdrop {
   border-radius: 3px;
   border-style: solid; }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active):not(:only-child), headerbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active), headerbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active), .primary-toolbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active):not(:only-child), headerbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active), headerbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), headerbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action), headerbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: none; }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar).stack-switcher > button, headerbar .linked:not(.vertical):not(.path-bar).stack-switcher > button, .primary-toolbar .linked:not(.vertical).path-bar > button, headerbar .linked:not(.vertical).path-bar > button {
@@ -1164,7 +1174,7 @@ window.csd > .titlebar:not(headerbar):backdrop {
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry, headerbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry + entry.warning, headerbar .linked:not(.vertical):not(.path-bar) > entry + entry.warning {
   border-left-color: rgba(21, 23, 28, 0); }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning, headerbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning, headerbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry.error, headerbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry.error {
   border-left-color: rgba(21, 23, 28, 0); }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:not(:last-child), headerbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:not(:last-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:last-child, headerbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:last-child {
@@ -1191,7 +1201,7 @@ window.csd > .titlebar:not(headerbar):backdrop {
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + entry, headerbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + button, headerbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + button, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + combobox > box > button.combo, headerbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + combobox > box > button.combo {
   border-left-color: rgba(21, 23, 28, 0.4); }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:checked + entry, headerbar .linked:not(.vertical):not(.path-bar) > button:checked + entry {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:active + entry, headerbar .linked:not(.vertical):not(.path-bar) > button:active + entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > button:checked + entry, headerbar .linked:not(.vertical):not(.path-bar) > button:checked + entry {
   border-left-color: rgba(21, 23, 28, 0.4); }
 
 .primary-toolbar button.suggested-action, headerbar button.suggested-action {
diff --git a/common/gtk-3.0/3.20/gtk-solid-darker.css b/common/gtk-3.0/3.20/gtk-solid-darker.css
index 2bb5a22..dd1ef92 100644
--- a/common/gtk-3.0/3.20/gtk-solid-darker.css
+++ b/common/gtk-3.0/3.20/gtk-solid-darker.css
@@ -526,8 +526,9 @@ button {
 .linked:not(.vertical):not(.path-bar) > entry + entry.warning {
   border-left-color: #F27835; }
 
-.linked:not(.vertical):not(.path-bar) > entry.error + entry.warning {
-  border-left-color: #FC4138; }
+.linked:not(.vertical):not(.path-bar) > entry.error + entry.warning,
+.linked:not(.vertical):not(.path-bar) > entry.warning + entry.error {
+  border-left-color: #f75d37; }
 
 .linked:not(.vertical):not(.path-bar) > entry + entry:focus:not(:last-child),
 .linked:not(.vertical):not(.path-bar) > entry + entry:focus:last-child {
@@ -565,19 +566,23 @@ button {
 .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + combobox > box > button.combo {
   border-left-color: #FC4138; }
 
+.linked:not(.vertical):not(.path-bar) > button:active + entry,
 .linked:not(.vertical):not(.path-bar) > button:checked + entry {
   border-left-color: #5294E2; }
 
 .linked:not(.vertical):not(.path-bar) > button + button {
   border-left-style: none; }
 
-.linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active):not(:only-child),
-.linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) {
+.linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 1px 0 #cfd6e6; }
 
-.linked:not(.vertical):not(.path-bar) > button:first-child:hover:not(:checked):not(:active),
-.linked:not(.vertical):not(.path-bar) > button:checked + button:not(:checked):not(:active):hover,
-.linked:not(.vertical):not(.path-bar) > entry + button:not(:checked):not(:active):not(:only-child):hover {
+.linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked:not(.vertical):not(.path-bar) > button:active + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > button:checked + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > button.suggested-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > button.destructive-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > entry + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 .linked:not(.vertical).path-bar > button + button {
@@ -603,8 +608,9 @@ button {
 .linked.vertical > entry + entry.warning {
   border-top-color: #F27835; }
 
-.linked.vertical > entry.error + entry.warning {
-  border-top-color: #FC4138; }
+.linked.vertical > entry.error + entry.warning,
+.linked.vertical > entry.warning + entry.error {
+  border-top-color: #f75d37; }
 
 .linked.vertical > entry + entry:focus:not(:last-child),
 .linked.vertical > entry + entry:focus:last-child {
@@ -642,19 +648,23 @@ button {
 .linked.vertical > entry.error:focus:not(:only-child) + combobox > box > button.combo {
   border-top-color: #FC4138; }
 
+.linked.vertical > button:active + entry,
 .linked.vertical > button:checked + entry {
   border-top-color: #5294E2; }
 
 .linked.vertical > button + button {
   border-top-style: none; }
 
-.linked.vertical > button:hover:not(:checked):not(:active):not(:only-child),
-.linked.vertical > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) {
+.linked.vertical > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked.vertical > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 0 1px #cfd6e6; }
 
-.linked.vertical > button:first-child:hover:not(:checked):not(:active),
-.linked.vertical > button:checked + button:not(:checked):not(:active):hover,
-.linked.vertical > entry + button:not(:checked):not(:active):not(:only-child):hover {
+.linked.vertical > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked.vertical > button:active + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > button:checked + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > button.suggested-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > button.destructive-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > entry + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 toolbar.inline-toolbar toolbutton > button.flat, .inline-toolbar toolbutton > button.flat, toolbar.inline-toolbar toolbutton > button.sidebar-button, .inline-toolbar toolbutton > button.sidebar-button, .linked:not(.vertical) > entry,
@@ -1124,7 +1134,7 @@ window.csd > .titlebar:not(headerbar):backdrop {
   border-radius: 3px;
   border-style: solid; }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active):not(:only-child), headerbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active), headerbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active), .primary-toolbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active):not(:only-child), headerbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active), headerbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), headerbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action), headerbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: none; }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar).stack-switcher > button, headerbar .linked:not(.vertical):not(.path-bar).stack-switcher > button, .primary-toolbar .linked:not(.vertical).path-bar > button, headerbar .linked:not(.vertical).path-bar > button {
@@ -1163,7 +1173,7 @@ window.csd > .titlebar:not(headerbar):backdrop {
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry, headerbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry + entry.warning, headerbar .linked:not(.vertical):not(.path-bar) > entry + entry.warning {
   border-left-color: rgba(21, 23, 28, 0); }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning, headerbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning, headerbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry.error, headerbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry.error {
   border-left-color: rgba(21, 23, 28, 0); }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:not(:last-child), headerbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:not(:last-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:last-child, headerbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:last-child {
@@ -1190,7 +1200,7 @@ window.csd > .titlebar:not(headerbar):backdrop {
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + entry, headerbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + button, headerbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + button, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + combobox > box > button.combo, headerbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + combobox > box > button.combo {
   border-left-color: rgba(21, 23, 28, 0.4); }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:checked + entry, headerbar .linked:not(.vertical):not(.path-bar) > button:checked + entry {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:active + entry, headerbar .linked:not(.vertical):not(.path-bar) > button:active + entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > button:checked + entry, headerbar .linked:not(.vertical):not(.path-bar) > button:checked + entry {
   border-left-color: rgba(21, 23, 28, 0.4); }
 
 .primary-toolbar button.suggested-action, headerbar button.suggested-action {
diff --git a/common/gtk-3.0/3.20/gtk-solid.css b/common/gtk-3.0/3.20/gtk-solid.css
index a511a00..cd1b845 100644
--- a/common/gtk-3.0/3.20/gtk-solid.css
+++ b/common/gtk-3.0/3.20/gtk-solid.css
@@ -526,8 +526,9 @@ button {
 .linked:not(.vertical):not(.path-bar) > entry + entry.warning {
   border-left-color: #F27835; }
 
-.linked:not(.vertical):not(.path-bar) > entry.error + entry.warning {
-  border-left-color: #FC4138; }
+.linked:not(.vertical):not(.path-bar) > entry.error + entry.warning,
+.linked:not(.vertical):not(.path-bar) > entry.warning + entry.error {
+  border-left-color: #f75d37; }
 
 .linked:not(.vertical):not(.path-bar) > entry + entry:focus:not(:last-child),
 .linked:not(.vertical):not(.path-bar) > entry + entry:focus:last-child {
@@ -565,19 +566,23 @@ button {
 .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + combobox > box > button.combo {
   border-left-color: #FC4138; }
 
+.linked:not(.vertical):not(.path-bar) > button:active + entry,
 .linked:not(.vertical):not(.path-bar) > button:checked + entry {
   border-left-color: #5294E2; }
 
 .linked:not(.vertical):not(.path-bar) > button + button {
   border-left-style: none; }
 
-.linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active):not(:only-child),
-.linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) {
+.linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 1px 0 #cfd6e6; }
 
-.linked:not(.vertical):not(.path-bar) > button:first-child:hover:not(:checked):not(:active),
-.linked:not(.vertical):not(.path-bar) > button:checked + button:not(:checked):not(:active):hover,
-.linked:not(.vertical):not(.path-bar) > entry + button:not(:checked):not(:active):not(:only-child):hover {
+.linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked:not(.vertical):not(.path-bar) > button:active + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > button:checked + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > button.suggested-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > button.destructive-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > entry + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 .linked:not(.vertical).path-bar > button + button {
@@ -603,8 +608,9 @@ button {
 .linked.vertical > entry + entry.warning {
   border-top-color: #F27835; }
 
-.linked.vertical > entry.error + entry.warning {
-  border-top-color: #FC4138; }
+.linked.vertical > entry.error + entry.warning,
+.linked.vertical > entry.warning + entry.error {
+  border-top-color: #f75d37; }
 
 .linked.vertical > entry + entry:focus:not(:last-child),
 .linked.vertical > entry + entry:focus:last-child {
@@ -642,19 +648,23 @@ button {
 .linked.vertical > entry.error:focus:not(:only-child) + combobox > box > button.combo {
   border-top-color: #FC4138; }
 
+.linked.vertical > button:active + entry,
 .linked.vertical > button:checked + entry {
   border-top-color: #5294E2; }
 
 .linked.vertical > button + button {
   border-top-style: none; }
 
-.linked.vertical > button:hover:not(:checked):not(:active):not(:only-child),
-.linked.vertical > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) {
+.linked.vertical > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked.vertical > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 0 1px #cfd6e6; }
 
-.linked.vertical > button:first-child:hover:not(:checked):not(:active),
-.linked.vertical > button:checked + button:not(:checked):not(:active):hover,
-.linked.vertical > entry + button:not(:checked):not(:active):not(:only-child):hover {
+.linked.vertical > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked.vertical > button:active + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > button:checked + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > button.suggested-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > button.destructive-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > entry + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 toolbar.inline-toolbar toolbutton > button.flat, .inline-toolbar toolbutton > button.flat, toolbar.inline-toolbar toolbutton > button.sidebar-button, .inline-toolbar toolbutton > button.sidebar-button, .linked:not(.vertical) > entry,
@@ -1124,7 +1134,7 @@ window.csd > .titlebar:not(headerbar):backdrop {
   border-radius: 3px;
   border-style: solid; }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active):not(:only-child), headerbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active), headerbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active), .primary-toolbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active):not(:only-child), headerbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active), headerbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), headerbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action), headerbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: none; }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar).stack-switcher > button, headerbar .linked:not(.vertical):not(.path-bar).stack-switcher > button, .primary-toolbar .linked:not(.vertical).path-bar > button, headerbar .linked:not(.vertical).path-bar > button {
@@ -1163,8 +1173,8 @@ window.csd > .titlebar:not(headerbar):backdrop {
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry, headerbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry + entry.warning, headerbar .linked:not(.vertical):not(.path-bar) > entry + entry.warning {
   border-left-color: #F27835; }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning, headerbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning {
-  border-left-color: #FC4138; }
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning, headerbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry.error, headerbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry.error {
+  border-left-color: #f75d37; }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:not(:last-child), headerbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:not(:last-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:last-child, headerbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:last-child {
   border-left-color: #5294E2; }
@@ -1190,7 +1200,7 @@ window.csd > .titlebar:not(headerbar):backdrop {
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + entry, headerbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + button, headerbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + button, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + combobox > box > button.combo, headerbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + combobox > box > button.combo {
   border-left-color: #FC4138; }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:checked + entry, headerbar .linked:not(.vertical):not(.path-bar) > button:checked + entry {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:active + entry, headerbar .linked:not(.vertical):not(.path-bar) > button:active + entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > button:checked + entry, headerbar .linked:not(.vertical):not(.path-bar) > button:checked + entry {
   border-left-color: #5294E2; }
 
 .primary-toolbar button.suggested-action, headerbar button.suggested-action {
diff --git a/common/gtk-3.0/3.20/gtk.css b/common/gtk-3.0/3.20/gtk.css
index 6999c14..b2c9656 100644
--- a/common/gtk-3.0/3.20/gtk.css
+++ b/common/gtk-3.0/3.20/gtk.css
@@ -526,8 +526,9 @@ button {
 .linked:not(.vertical):not(.path-bar) > entry + entry.warning {
   border-left-color: #F27835; }
 
-.linked:not(.vertical):not(.path-bar) > entry.error + entry.warning {
-  border-left-color: #FC4138; }
+.linked:not(.vertical):not(.path-bar) > entry.error + entry.warning,
+.linked:not(.vertical):not(.path-bar) > entry.warning + entry.error {
+  border-left-color: #f75d37; }
 
 .linked:not(.vertical):not(.path-bar) > entry + entry:focus:not(:last-child),
 .linked:not(.vertical):not(.path-bar) > entry + entry:focus:last-child {
@@ -565,19 +566,23 @@ button {
 .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + combobox > box > button.combo {
   border-left-color: #FC4138; }
 
+.linked:not(.vertical):not(.path-bar) > button:active + entry,
 .linked:not(.vertical):not(.path-bar) > button:checked + entry {
   border-left-color: #5294E2; }
 
 .linked:not(.vertical):not(.path-bar) > button + button {
   border-left-style: none; }
 
-.linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active):not(:only-child),
-.linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) {
+.linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 1px 0 #cfd6e6; }
 
-.linked:not(.vertical):not(.path-bar) > button:first-child:hover:not(:checked):not(:active),
-.linked:not(.vertical):not(.path-bar) > button:checked + button:not(:checked):not(:active):hover,
-.linked:not(.vertical):not(.path-bar) > entry + button:not(:checked):not(:active):not(:only-child):hover {
+.linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked:not(.vertical):not(.path-bar) > button:active + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > button:checked + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > button.suggested-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > button.destructive-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked:not(.vertical):not(.path-bar) > entry + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 .linked:not(.vertical).path-bar > button + button {
@@ -603,8 +608,9 @@ button {
 .linked.vertical > entry + entry.warning {
   border-top-color: #F27835; }
 
-.linked.vertical > entry.error + entry.warning {
-  border-top-color: #FC4138; }
+.linked.vertical > entry.error + entry.warning,
+.linked.vertical > entry.warning + entry.error {
+  border-top-color: #f75d37; }
 
 .linked.vertical > entry + entry:focus:not(:last-child),
 .linked.vertical > entry + entry:focus:last-child {
@@ -642,19 +648,23 @@ button {
 .linked.vertical > entry.error:focus:not(:only-child) + combobox > box > button.combo {
   border-top-color: #FC4138; }
 
+.linked.vertical > button:active + entry,
 .linked.vertical > button:checked + entry {
   border-top-color: #5294E2; }
 
 .linked.vertical > button + button {
   border-top-style: none; }
 
-.linked.vertical > button:hover:not(:checked):not(:active):not(:only-child),
-.linked.vertical > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) {
+.linked.vertical > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child),
+.linked.vertical > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: inset 0 1px #cfd6e6; }
 
-.linked.vertical > button:first-child:hover:not(:checked):not(:active),
-.linked.vertical > button:checked + button:not(:checked):not(:active):hover,
-.linked.vertical > entry + button:not(:checked):not(:active):not(:only-child):hover {
+.linked.vertical > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):first-child:hover,
+.linked.vertical > button:active + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > button:checked + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > button.suggested-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > button.destructive-action + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover,
+.linked.vertical > entry + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child) {
   box-shadow: none; }
 
 toolbar.inline-toolbar toolbutton > button.flat, .inline-toolbar toolbutton > button.flat, toolbar.inline-toolbar toolbutton > button.sidebar-button, .inline-toolbar toolbutton > button.sidebar-button, .linked:not(.vertical) > entry,
@@ -1124,7 +1134,7 @@ window.csd > .titlebar:not(headerbar):backdrop {
   border-radius: 3px;
   border-style: solid; }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active):not(:only-child), headerbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active), headerbar .linked:not(.vertical):not(.path-bar) > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active), .primary-toolbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active):not(:only-child), headerbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active):not(:only-child), .primary-toolbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active), headerbar .linked:not(.vertical).path-bar > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), headerbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover:not(:only-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action), headerbar .linked:not(.vertical):not(.path-bar) > button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action):hover + button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action) {
   box-shadow: none; }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar).stack-switcher > button, headerbar .linked:not(.vertical):not(.path-bar).stack-switcher > button, .primary-toolbar .linked:not(.vertical).path-bar > button, headerbar .linked:not(.vertical).path-bar > button {
@@ -1163,8 +1173,8 @@ window.csd > .titlebar:not(headerbar):backdrop {
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry, headerbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry + entry.warning, headerbar .linked:not(.vertical):not(.path-bar) > entry + entry.warning {
   border-left-color: #F27835; }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning, headerbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning {
-  border-left-color: #FC4138; }
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning, headerbar .linked:not(.vertical):not(.path-bar) > entry.error + entry.warning, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry.error, headerbar .linked:not(.vertical):not(.path-bar) > entry.warning + entry.error {
+  border-left-color: #f75d37; }
 
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:not(:last-child), headerbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:not(:last-child), .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:last-child, headerbar .linked:not(.vertical):not(.path-bar) > entry + entry:focus:last-child {
   border-left-color: #5294E2; }
@@ -1190,7 +1200,7 @@ window.csd > .titlebar:not(headerbar):backdrop {
 .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + entry, headerbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + button, headerbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + button, .primary-toolbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + combobox > box > button.combo, headerbar .linked:not(.vertical):not(.path-bar) > entry.error:focus:not(:only-child) + combobox > box > button.combo {
   border-left-color: #FC4138; }
 
-.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:checked + entry, headerbar .linked:not(.vertical):not(.path-bar) > button:checked + entry {
+.primary-toolbar .linked:not(.vertical):not(.path-bar) > button:active + entry, headerbar .linked:not(.vertical):not(.path-bar) > button:active + entry, .primary-toolbar .linked:not(.vertical):not(.path-bar) > button:checked + entry, headerbar .linked:not(.vertical):not(.path-bar) > button:checked + entry {
   border-left-color: #5294E2; }
 
 .primary-toolbar button.suggested-action, headerbar button.suggested-action {
diff --git a/common/gtk-3.0/3.20/sass/_common.scss b/common/gtk-3.0/3.20/sass/_common.scss
index aa0286b..b163e62 100644
--- a/common/gtk-3.0/3.20/sass/_common.scss
+++ b/common/gtk-3.0/3.20/sass/_common.scss
@@ -622,7 +622,8 @@ toolbar.inline-toolbar toolbutton {
     > entry.warning + entry,
     > entry + entry.warning { border-#{$_border}-color: if($var=='light', $warning_color, transparentize($e_border, $a)); }
 
-    > entry.error + entry.warning { border-#{$_border}-color: if($var=='light', $error_color, transparentize($e_border, $a));}
+    > entry.error + entry.warning,
+    > entry.warning + entry.error { border-#{$_border}-color: if($var=='light', mix($error_color, $warning_color, 50%), transparentize($e_border, $a));}
 
     @each $e_type, $e_color in (':focus',$selected_bg_color),
                                (':drop(active)', $drop_target_color),
@@ -638,17 +639,23 @@ toolbar.inline-toolbar toolbutton {
         + combobox > box > button.combo { border-#{$_border}-color: if($var=='light', $e_color, $e_border); }
       }
     }
+    > button:active + entry,
     > button:checked + entry { border-#{$_border}-color: if($var=='light', $selected_bg_color, $e_border); }
   }
   @if $button_rules=='true' {
+    $_uncolored_button: 'button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action)';
+
     > button + button { border-#{$_border}-style: none; }
 
-    > button:hover:not(:checked):not(:active):not(:only-child),
-    > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) { box-shadow: inset if($vert=='false', 1px 0, 0 1px) $b_border; }
+    > #{$_uncolored_button}:hover:not(:only-child),
+    > #{$_uncolored_button}:hover + #{$_uncolored_button} { box-shadow: inset if($vert=='false', 1px 0, 0 1px) $b_border; }
 
-    > button:first-child:hover:not(:checked):not(:active),
-    > button:checked + button:not(:checked):not(:active):hover,
-    > entry + button:not(:checked):not(:active):not(:only-child):hover { box-shadow: none; }
+    > #{$_uncolored_button}:first-child:hover,
+    > button:active + #{$_uncolored_button}:hover,
+    > button:checked + #{$_uncolored_button}:hover,
+    > button.suggested-action + #{$_uncolored_button}:hover,
+    > button.destructive-action + #{$_uncolored_button}:hover,
+    > entry + #{$_uncolored_button}:hover:not(:only-child) { box-shadow: none; }
   }
 }
 
@@ -1223,9 +1230,11 @@ headerbar {
       border-style: solid;
     }
   }
-  .linked:not(.vertical):not(.path-bar), .linked:not(.vertical).path-bar {
-    > button:hover:not(:checked):not(:active):not(:only-child),
-    > button:hover:not(:checked):not(:active) + button:not(:checked):not(:active) { box-shadow: none; }
+  .linked:not(.vertical):not(.path-bar) {
+    $_uncolored_button: 'button:not(:checked):not(:active):not(.suggested-action):not(.destructive-action)';
+
+    > #{$_uncolored_button}:hover:not(:only-child),
+    > #{$_uncolored_button}:hover + #{$_uncolored_button} { box-shadow: none; }
   }
 
   // special case for path-bars and stack-switchers