PHPDoc: adjust styling

Signed-off-by: Julius Härtl <jus@bitgrid.net>

_shared_assets/themes/nextcloud_com/static/styles.css

@@ -1210,3 +1210,101 @@ li > dl > dt {
     font-weight: 900;
 }
 
+/* API doc styles */
+
+/** Hacky way to display visibility since sphinx-phpdomain currently doesn't seem support them */
+
+.public:before {
+  content: 'public ';
+}
+.private:before {
+  content: 'private ';
+}
+.protected:before {
+  content: 'protected ';
+}
+.final dt:before{
+  content: 'final ';
+}
+.abstract dt:before {
+  content: 'abstract ';
+}
+
+/* Apply rtd default styling to prepended visibility strings */
+.public:before, .private:before {
+  float: left;
+}
+.abstract dt:before,
+.final dt:before {
+  padding-right: 10px;
+}
+
+dl.class dt,
+dl.interface dt,
+dl.trait dt {
+  font-size: 150%;
+  margin-bottom: 20px;
+}
+
+.method > dt,
+.class > dt,
+.interface > dt,
+.trait > dt,
+.namespace > dt {
+  padding: 3px;
+  background-color: #eeeeee;
+  font-family: Monaco,Menlo,Consolas,"Courier New",monospace;
+  font-size: 90%;
+}
+.method:before,
+.class:before,
+.interface:before,
+.trait:before,
+.namespace:before {
+  padding-left: 10px;
+  padding-top: 1px;
+  background-color: #eeeeee;
+  font-family: Monaco,Menlo,Consolas,"Courier New",monospace;
+  font-size: 90%;
+  margin-right: 10px;
+}
+.method > dt code,
+.class > dt code,
+.interface > dt code,
+.trait > dt code,
+.namespace > dt code {
+  background-color: #eeeeee;
+  font-size: 100%;
+}
+
+/* Hide Fqsn */
+.method .descclassname,
+.attr .descclassname {
+  display: none;
+}
+.attr .descname:before {
+  content: '$';
+}
+
+.method {
+  margin-bottom: 30px;
+}
+.method dd {
+  padding: 10px;
+}
+
+.phpdoctorst th.field-name {
+  width: 200px;
+}
+
+.phpdoctorst .field-body ul {
+  padding-left: 0;
+  list-style-type: none;
+}
+
+.phpdoctorst .line-block {
+  margin: 0px;
+}
+.phpdoctorst .line-block .line-block {
+  margin-left: 15px;
+}