Make Issue/PR/projects more compact, misc CSS tweaks (#24459)

- Remove various horizontal dividers on repo pages that didn't provide
visual benefit
- Remove label/milestone pills on single issue/pr page
- Remove issue-related pill buttons on projects page
- Increase contrast of color-secondary on arc-green
- Improve notifications icon, make circle bigger
- Remove some inline styles
- Fix focus in issue/pr title edit and select all text on button click

### Issue and PR before and after

<img width="1249" alt="Screenshot 2023-05-01 at 11 44 22"
src="https://user-images.githubusercontent.com/115237/235436662-a708288e-84fb-4b2e-a5a2-3a1c17d28f6c.png">
<img width="1248" alt="Screenshot 2023-05-01 at 11 58 51"
src="https://user-images.githubusercontent.com/115237/235437992-f863e483-f3cc-4cc1-8204-fd223647a0c9.png">



### Projects before and after

<img width="1255" alt="Screenshot 2023-05-01 at 11 41 02"
src="https://user-images.githubusercontent.com/115237/235436433-0deb85d6-4e7d-4e74-847f-254cc70a0cf9.png">
<img width="1267" alt="Screenshot 2023-05-01 at 11 40 03"
src="https://user-images.githubusercontent.com/115237/235436431-715b13cb-f78c-4d86-b27a-9229f9738c5b.png">


### Releases before and after

<img width="1243" alt="Screenshot 2023-05-01 at 11 41 12"
src="https://user-images.githubusercontent.com/115237/235436457-b655ee6f-03b8-4595-8d8c-b15ea469e988.png">
<img width="1240" alt="Screenshot 2023-05-01 at 11 40 10"
src="https://user-images.githubusercontent.com/115237/235436456-05a2a0dd-7cbb-4f26-b0d3-4f667df4bb95.png">

### Misc

<img width="58" alt="Screenshot 2023-05-01 at 10 49 13"
src="https://user-images.githubusercontent.com/115237/235432494-936ce995-6e22-47bc-ab2d-c9e93d31987d.png">
<img width="57" alt="Screenshot 2023-05-01 at 18 57 08"
src="https://user-images.githubusercontent.com/115237/235492430-1d32cfe0-0f2c-467c-b2fa-925b27e30e0e.png">


Issue title edit and wrap:

<img width="1238" alt="Screenshot 2023-05-01 at 12 34 40"
src="https://user-images.githubusercontent.com/115237/235441407-d5067a57-e586-4865-a652-282e5944abb4.png">
<img width="1232" alt="Screenshot 2023-05-01 at 12 06 24"
src="https://user-images.githubusercontent.com/115237/235438710-1a543dda-220f-4d87-8f93-f1710c0695f0.png">

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

web_src/css/base.css

@@ -2559,18 +2559,18 @@ a.ui.basic.label:hover {
 
 .notification_count {
   position: absolute;
-  left: 5px;
-  top: -8px;
+  left: 7px;
+  top: -9px;
   min-width: 1.5em;
   text-align: center;
   background: var(--color-primary);
   border: 2px solid var(--color-header-bar);
   color: var(--color-header-bar);
-  padding: 2px;
+  padding: 2.75px;
   border-radius: 1em;
-  font-size: 10px;
+  font-size: 11px;
   font-weight: 700;
-  line-height: 0.7;
+  line-height: .67em;
 }
 
 table th[data-sortt-asc]:hover,

web_src/css/repository.css

@@ -591,87 +591,83 @@
   display: inline-block;
 }
 
-.repository.view.issue .title {
-  padding-bottom: 0 !important;
+.issue-title-header {
+  width: 100%;
+  padding-bottom: 4px;
+  margin-bottom: 1rem;
 }
 
-.repository.view.issue .title .issue-title {
-  margin-bottom: 0.5rem;
-}
-
-.repository.view.issue .title .issue-title.edit-active {
+.issue-title-meta {
   display: flex;
   align-items: center;
 }
 
-.repository.view.issue .title .issue-title.edit-active h1 {
+.repository.view.issue .issue-title-buttons,
+.repository.view.issue .edit-buttons {
   display: flex;
-  width: 100%;
 }
 
 @media (max-width: 767px) {
-  .repository.view.issue .title .issue-title.edit-active {
+  .repository.view.issue .issue-title {
     flex-direction: column;
   }
-  .repository.view.issue .title .issue-title.edit-active h1 {
-    margin-right: 0;
-    margin-bottom: 1rem;
-    padding-right: 0;
-  }
-  .repository.view.issue .title .issue-title.edit-active h1 .ui.input input {
-    width: calc(100% - 2rem);
-  }
-  .repository.view.issue .title .issue-title.edit-active .edit-buttons {
-    padding-bottom: 1rem;
-    width: 100%;
-  }
-  .repository.view.issue .title .issue-title.edit-active .edit-buttons .button {
-    width: 100%;
-    margin-right: 0.5rem;
-  }
-  .repository.view.issue .title .issue-title.edit-active .edit-buttons .button:last-child {
-    margin-right: 0;
+  .repository.view.issue .edit-buttons {
+    margin-top: .5rem;
   }
 }
 
-.repository.view.issue .title .issue-title h1 {
-  font-weight: 300;
-  font-size: 2.3rem;
-  margin: 0;
-  padding-right: 0.5rem;
-}
-
-.repository.view.issue .title .issue-title h1 .ui.input {
-  font-size: 0.5em;
-  width: 100%;
-}
-
-.repository.view.issue .title .issue-title h1 .ui.input input {
-  font-size: 1.5em;
-  padding: 6px 1rem;
-}
-
-.repository.view.issue .title .issue-title .edit-button {
-  float: right;
-  padding-left: 1rem;
-}
-
-.repository.view.issue .title .issue-title .edit-buttons {
+.repository.view.issue .issue-title {
   display: flex;
+  align-items: center;
+  margin-bottom: 8px;
 }
 
-.repository.view.issue .title .issue-title .index {
+.repository.view.issue .issue-title h1 {
+  display: flex;
+  align-items: center;
+  flex: 1;
+  width: 100%;
+  font-weight: 300;
+  font-size: 32px;
+  line-height: 40px;
+  margin: 0;
+  padding-right: 0.25rem;
+  min-height: 41px; /* avoid layout shift on edit */
+}
+
+.repository.view.issue .issue-title h1 .ui.input {
+  font-size: 0.5em;
+}
+
+.repository.view.issue .issue-title h1 .ui.input input {
+  font-size: 1.5em;
+  padding: 2px .5rem;
+}
+
+.repository.view.issue .issue-title .index {
   color: var(--color-text-light-2);
 }
 
-.repository.view.issue .title .issue-title .label {
+.repository.view.issue .issue-title .label {
   margin-right: 10px;
 }
 
-.repository.view.issue .title .issue-title .edit-zone {
+.repository.view.issue .issue-title .edit-zone {
   margin-top: 10px;
 }
 
+.issue-state-label {
+  display: flex !important;
+  align-items: center !important;
+  font-size: 14px !important;
+  padding: 7px 10px !important;
+  border-radius: 6px !important;
+}
+
+.issue-state-label .svg {
+  margin-right: 4px;
+}
+
 .repository.view.issue .pull-desc code {
   color: var(--color-primary);
 }
@@ -1193,13 +1189,15 @@
 
 .repository .milestone.list {
   list-style: none;
-  padding-top: 15px;
 }
 
 .repository .milestone.list > .item {
   padding-top: 10px;
   padding-bottom: 10px;
-  border-bottom: 1px dashed var(--color-secondary);
+}
+
+.repository .milestone.list > .item + .item {
+  border-top: 1px solid var(--color-secondary);
 }
 
 .repository .milestone.list > .item progress {

web_src/css/repository/issue-list.css

@@ -3,6 +3,7 @@
   flex-wrap: wrap;
   align-items: flex-start;
   gap: 1rem;
+  margin-top: 1rem;
 }
 
 .issue-list-toolbar-left {

web_src/css/repository/list-header.css

@@ -26,11 +26,11 @@
   flex: 1;
 }
 
-.small-pill-buttons {
+.small-menu-items {
   min-height: 35.4px !important; /* match .small.button in height */
 }
 
-.small-pill-buttons .item {
+.small-menu-items .item {
   padding-top: 6px !important;
   padding-bottom: 6px !important;
 }

web_src/css/repository/release-tag.css

@@ -1,7 +1,6 @@
 .repository.releases #release-list {
-  border-top: 1px solid var(--color-secondary);
-  margin-top: 20px;
-  padding-top: 15px;
+  margin-top: 12px;
+  padding-top: 12px;
   padding-left: 0;
 }
 
@@ -23,29 +22,13 @@
 }
 
 .repository.releases #release-list > li .meta {
+  margin-top: 4px;
   text-align: right;
   position: relative;
 }
 
-.repository.releases #release-list > li .meta .label {
-  margin-right: 0;
-}
-
-.repository.releases #release-list > li .meta .commit {
-  display: block;
-  margin-top: 10px;
-}
-
-.repository.releases #release-list > li .meta .choose {
-  margin-top: 15px;
-}
-
-.repository.releases #release-list > li .meta .choose .button {
-  margin-right: 0;
-}
-
 .repository.releases #release-list > li .detail {
-  border-left: 2px solid var(--color-secondary);
+  border-left: 1px solid var(--color-secondary);
 }
 
 .repository.releases #release-list > li .detail .author img {
@@ -92,7 +75,7 @@
   z-index: 9;
   position: absolute;
   display: block;
-  left: -6px;
+  left: -5.5px;
   top: 40px;
   border-radius: 100%;
   border: 2.5px solid var(--color-body);

web_src/css/themes/theme-arc-green.css

@@ -29,33 +29,33 @@
   --color-primary-alpha-70: #87ab63b3;
   --color-primary-alpha-80: #87ab63cc;
   --color-primary-alpha-90: #87ab63e1;
-  --color-secondary: #454a57;
-  --color-secondary-dark-1: #505665;
-  --color-secondary-dark-2: #5b6273;
-  --color-secondary-dark-3: #71798e;
-  --color-secondary-dark-4: #7f8699;
-  --color-secondary-dark-5: #8c93a4;
-  --color-secondary-dark-6: #9aa0af;
-  --color-secondary-dark-7: #a8adba;
-  --color-secondary-dark-8: #b6bac5;
-  --color-secondary-dark-9: #c4c7d0;
-  --color-secondary-dark-10: #d2d4db;
-  --color-secondary-dark-11: #dfe1e6;
-  --color-secondary-dark-12: #edeef1;
+  --color-secondary: #525767;
+  --color-secondary-dark-1: #5c6374;
+  --color-secondary-dark-2: #666e81;
+  --color-secondary-dark-3: #7c8497;
+  --color-secondary-dark-4: #8990a1;
+  --color-secondary-dark-5: #959cab;
+  --color-secondary-dark-6: #a2a8b5;
+  --color-secondary-dark-7: #afb4c0;
+  --color-secondary-dark-8: #bcc0ca;
+  --color-secondary-dark-9: #c9cbd4;
+  --color-secondary-dark-10: #d6d7de;
+  --color-secondary-dark-11: #e2e3e8;
+  --color-secondary-dark-12: #eeeff2;
   --color-secondary-dark-13: #fbfbfc;
-  --color-secondary-light-1: #373b46;
-  --color-secondary-light-2: #292c34;
-  --color-secondary-light-3: #1c1e23;
-  --color-secondary-light-4: #0e0f11;
-  --color-secondary-alpha-10: #454a5719;
-  --color-secondary-alpha-20: #454a5733;
-  --color-secondary-alpha-30: #454a574b;
-  --color-secondary-alpha-40: #454a5766;
-  --color-secondary-alpha-50: #454a5780;
-  --color-secondary-alpha-60: #454a5799;
-  --color-secondary-alpha-70: #454a57b3;
-  --color-secondary-alpha-80: #454a57cc;
-  --color-secondary-alpha-90: #454a57e1;
+  --color-secondary-light-1: #454a57;
+  --color-secondary-light-2: #383c47;
+  --color-secondary-light-3: #2c2f37;
+  --color-secondary-light-4: #1f2226;
+  --color-secondary-alpha-10: #52576719;
+  --color-secondary-alpha-20: #52576733;
+  --color-secondary-alpha-30: #5257674b;
+  --color-secondary-alpha-40: #52576766;
+  --color-secondary-alpha-50: #52576780;
+  --color-secondary-alpha-60: #52576799;
+  --color-secondary-alpha-70: #525767b3;
+  --color-secondary-alpha-80: #525767cc;
+  --color-secondary-alpha-90: #525767e1;
   /* colors */
   --color-red: #cc4848;
   --color-orange: #cc580c;