style

frontend/src/styles/sidebar/sidebar.css

@@ -200,12 +200,23 @@
   color: var(--muted);
 }
 
-.sidebar__title-chevron {
-  transition: transform 0.2s ease;
+
+.sidebar__title-button .sidebar__title-chevron {
+  opacity: 0;
+  transform: translateY(-1px);
+  transition:
+    opacity 0.12s ease,
+    transform 0.2s ease;
+}
+
+.sidebar__title-button:hover .sidebar__title-chevron,
+.sidebar__title-button:focus-visible .sidebar__title-chevron,
+.sidebar__title-chevron.is-open {
+  opacity: 1;
 }
 
 .sidebar__title-chevron.is-open {
-  transform: rotate(180deg);
+  transform: rotate(180deg) translateY(-1px);
 }
 
 .menu {
@@ -225,10 +236,10 @@
 .menu__list {
   max-height: 260px;
   overflow-y: auto;
-  padding: 0.35rem 0;
+  padding: 0.35rem 0.5rem;
   display: flex;
   flex-direction: column;
-  gap: 0.15rem;
+  gap: 0.25rem;
 }
 
 .menu__heading {
@@ -238,17 +249,25 @@
   color: var(--muted);
 }
 
+.menu__heading--with-actions {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 0.75rem;
+}
+
 .menu button.menu__item,
 .menu .menu__item {
   display: flex;
   align-items: center;
   justify-content: flex-start;
-  gap: 0.6rem;
+  gap: 0.5rem;
   width: 100%;
-  padding: 0.55rem 1rem;
+  padding: 0.45rem 0.75rem;
   border: none;
+  border-radius: 0.4rem;
   background: none;
-  color: inherit;
+  color: var(--sidebar-fg);
   font: inherit;
   text-align: left;
   cursor: pointer;
@@ -267,6 +286,7 @@
 .menu .menu__item.active {
   font-weight: 600;
   color: var(--accent);
+  background: var(--accent-soft);
 }
 
 .menu button.menu__item:focus-visible,
@@ -313,7 +333,50 @@
   border-top: none;
 }
 
-.menu__settings {
+
+.menu__section {
+  border-top: 1px solid var(--border);
+  padding: 0.35rem 0;
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+}
+
+.menu__heading-actions {
+  display: inline-flex;
+  gap: 0.35rem;
+}
+
+.menu__slider {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  font-size: 0.8rem;
+  color: var(--muted);
+  padding: 0 1rem 0.25rem;
+}
+
+.menu__section > .menu__slider {
+  margin-top: -0.25rem;
+}
+
+.menu__slider input[type='range'] {
+  flex: 1;
+  accent-color: var(--accent);
+}
+
+.menu__slider-label {
+  min-width: 2.5rem;
+}
+
+.menu__slider-value {
+  font-variant-numeric: tabular-nums;
+  color: var(--fg);
+  min-width: 3rem;
+  text-align: right;
+}
+
+.menu__button {
   width: 100%;
   display: inline-flex;
   align-items: center;
@@ -325,30 +388,22 @@
   cursor: pointer;
   padding: 0.4rem 0.5rem;
   border-radius: 0.35rem;
+  transition: background 0.15s ease, color 0.15s ease;
 }
 
-.menu__settings:hover,
-.menu__settings:focus-visible {
+.menu__button:hover,
+.menu__button:focus-visible {
   background: var(--sidebar-hover-bg);
 }
 
-.menu__logout {
-  width: 100%;
-  display: inline-flex;
-  align-items: center;
-  gap: 0.4rem;
-  border: none;
-  background: none;
+.menu__button--danger {
   color: var(--danger);
-  font: inherit;
-  cursor: pointer;
-  padding: 0.4rem 0.5rem;
-  border-radius: 0.35rem;
 }
 
-.menu__logout:hover,
-.menu__logout:focus-visible {
+.menu__button--danger:hover,
+.menu__button--danger:focus-visible {
   background: var(--surface-danger-subtle);
+  color: var(--danger);
 }
 
 .sidebar__search {