web: add undo ability; simplify prompt handlers

Undo currently works only for ongoing matches.

1 files changed, 18 insertions, 1 deletions

diff --git a/web/static/style.css b/web/static/style.css
index e418ef7..b644439 100644
--- a/web/static/style.css
+++ b/web/static/style.css
@@ -21,7 +21,7 @@ div#main {
 
 	display: grid;
 	grid-template-columns: 1fr;
-	grid-template-rows: min-content min-content 2fr 2fr;
+	grid-template-rows: min-content min-content 2fr 3fr;
 	grid-template-areas: "settings-bar" "rem-bar" "visits" "keypad";
 }
 
@@ -170,11 +170,28 @@ div.key:active {
 	background-color: #3b500e;
 }
 
+div.key.active {
+	background-color: #3d2466;
+}
+
+div.key.active:hover {
+	background-color: #5c3699;
+}
+
+div.key.active:active {
+	color: #fff;
+	background-color: #6e41b8;
+}
+
 div.key.num {
 	font-size: 2.5em;
 	font-weight: 700;
 }
 
+div.key.ok {
+	grid-row-end: span 2;
+}
+
 div#settings-bar {
 	grid-area: settings-bar;