Update implementation

internal/glance/static/css/site.css

@@ -1,25 +1,4 @@
-.dark {
-    --scheme: ;
-    --bgh: 240;
-    --bgs: 8%;
-    --bgl: 9%;
-    --bghs: var(--bgh), var(--bgs);
-    --cm: 1;
-    --tsm: 1;
-}
-
-.light {
-    --scheme: 100% -;
-    --bgh: 240;
-    --bgs: 50%;
-    --bgl: 98%;
-    --bghs: var(--bgh), var(--bgs);
-    --cm: 1;
-    --tsm: 1;
-    --color-primary: hsl(43, 50%, 70%);
-}
-
-.light-scheme {
+:root[data-scheme=light] {
     --scheme: 100% -;
 }
 
@@ -240,7 +219,7 @@ kbd:active {
     max-width: 1100px;
 }
 
-.page-center-vertically .page {
+.page.center-vertically {
     display: flex;
     justify-content: center;
     flex-direction: column;
@@ -277,6 +256,8 @@ kbd:active {
 }
 
 .nav {
+    overflow-x: auto;
+    min-width: 0;
     height: 100%;
     gap: var(--header-items-gap);
 }
@@ -315,82 +296,72 @@ kbd:active {
     color: var(--color-text-highlight);
 }
 
-/*
-### Theme Dropdown ###
-*/
-.theme-dropdown {
-    position: relative;
-    display: inline-block;
-    right: 0;
+.theme-choices {
+    --presets-per-row: 2;
+    display: grid;
+    grid-template-columns: repeat(var(--presets-per-row), 1fr);
+    align-items: center;
+    gap: 1.35rem;
 }
 
-.dropdown-button {
-    padding: 10px 15px;
-    background: var(--color-widget-background);
-    border: 1px solid var(--color-widget-content-border);
-    border-radius: 4px;
-    cursor: pointer;
+.theme-choices:has(> :nth-child(3)) {
+    --presets-per-row: 3;
+}
+
+.theme-preset {
+    background-color: var(--color);
     display: flex;
     align-items: center;
-    gap: 8px;
-    min-width: 150px;
-    transition: border-color .2s;
-    color: var(--color-text-highlight);
+    justify-content: center;
+    gap: 0.5rem;
+    height: 2rem;
+    padding-inline: 0.5rem;
+    border-radius: 0.3rem;
+    border: none;
+    cursor: pointer;
+    position: relative;
 }
 
-.dropdown-button:hover {
+.theme-choices .theme-preset::before {
+    content: '';
+    position: absolute;
+    inset: -.4rem;
+    border-radius: .7rem;
+    border: 2px solid transparent;
+    transition: border-color .3s;
+}
+
+.theme-choices .theme-preset:hover::before {
     border-color: var(--color-text-subdue);
 }
 
-.dropdown-content {
-    display: none;
-    position: absolute;
-    top: 100%;
-    left: 0;
-    background: var(--color-widget-content-border);
-    min-width: 150px;
-    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
-    border-radius: 4px;
-    z-index: 1000;
+.theme-choices .theme-preset.current::before {
+    border-color: var(--color-text-base);
 }
 
-.mobile-navigation-page-links .dropdown-content {
-    top: unset;
-    bottom: 38px;
+.theme-preset-light {
+    gap: 0.3rem;
+    height: 1.8rem;
 }
 
-.dropdown-content.show {
-    display: block;
+.theme-color {
+    background-color: var(--color);
+    width: 0.9rem;
+    height: 0.9rem;
+    border-radius: 0.2rem;
 }
 
-.theme-option {
-    padding: 10px 15px;
-    cursor: pointer;
-    transition: background-color 0.2s;
+.theme-preset-light .theme-color {
+    width: 1rem;
+    height: 1rem;
+    border-radius: 0.3rem;
 }
 
-.theme-option:hover {
-    background-color: #f8f9fa;
+.current-theme-preview {
+    opacity: 0.4;
+    transition: opacity .3s;
 }
 
-.separator {
-    height: 1px;
-    background-color: #dee2e6;
-    margin: 5px 0;
-}
-
-.arrow {
-    border: solid #666;
-    border-width: 0 2px 2px 0;
-    display: inline-block;
-    padding: 3px;
-    transform: rotate(45deg);
-    transition: transform 0.2s ease;
-    margin-left: auto;
-    position: relative;
-    top: -1px;
-}
-
-.dropdown-button.active .arrow {
-    transform: rotate(-135deg);
+.theme-picker.popover-active .current-theme-preview, .theme-picker:hover {
+    opacity: 1;
 }