Update the Canvas Notes UI styling (#7372)

apps/client/src/stylesheets/style.css

@@ -360,7 +360,8 @@ button kbd {
 }
 
 .dropdown-menu,
-.tabulator-popup-container {
+.tabulator-popup-container,
+:root .excalidraw .popover {
     color: var(--menu-text-color) !important;
     font-size: inherit;
     background: var(--menu-background-color) !important;
@@ -371,7 +372,9 @@ button kbd {
 }
 
 body.desktop .dropdown-menu,
-body.desktop .tabulator-popup-container {
+body.desktop .tabulator-popup-container,
+:root .excalidraw .dropdown-menu .dropdown-menu-container,
+:root .excalidraw .popover {
     border: 1px solid var(--dropdown-border-color);
     column-rule: 1px solid var(--dropdown-border-color);
     box-shadow: 0px 10px 20px rgba(0, 0, 0, var(--dropdown-shadow-opacity));
@@ -416,7 +419,8 @@ body.desktop .tabulator-popup-container {
 
 .dropdown-menu a:hover:not(.disabled),
 .dropdown-item:hover:not(.disabled, .dropdown-container-item),
-.tabulator-menu-item:hover {
+.tabulator-menu-item:hover,
+:root .excalidraw .context-menu .context-menu-item:hover {
     color: var(--hover-item-text-color) !important;
     background-color: var(--hover-item-background-color) !important;
     border-color: var(--hover-item-border-color) !important;
@@ -457,7 +461,8 @@ body #context-menu-container .dropdown-item > span {
 }
 
 .dropdown-item,
-.dropdown-header {
+.dropdown-header,
+:root .excalidraw .context-menu .context-menu-item:hover {
     color: var(--menu-text-color) !important;
     border: 1px solid transparent !important;
 }

apps/client/src/stylesheets/theme-next/base.css

@@ -4,6 +4,7 @@
 @import url(./pages.css);
 @import url(./ribbon.css);
 @import url(./notes/text.css);
+@import url(./notes/canvas.css);
 @import url(./notes/collections/table.css);
 
 @font-face {
@@ -96,9 +97,10 @@ body.backdrop-effects-disabled {
  * supported when this class is used.
  */
 
- .dropdown-menu:not(.static) {
+ .dropdown-menu:not(.static),
+ :root .excalidraw .popover {
     border-radius: var(--dropdown-border-radius);
-    padding: var(--menu-padding-size) !important;
+    padding: var(--padding, var(--menu-padding-size)) !important;
     font-size: 0.9rem !important;
 }
 
@@ -114,7 +116,8 @@ body.mobile .dropdown-menu .dropdown-menu {
 }
 
 body.desktop .dropdown-menu::before,
-:root .ck.ck-dropdown__panel::before {
+:root .ck.ck-dropdown__panel::before,
+:root .excalidraw .popover::before {
     content: "";
     backdrop-filter: var(--dropdown-backdrop-filter);
     border-radius: var(--dropdown-border-radius);
@@ -148,9 +151,17 @@ body.desktop .dropdown-submenu .dropdown-menu {
 }
 
 .dropdown-item,
-body.mobile .dropdown-submenu .dropdown-toggle {
+body.mobile .dropdown-submenu .dropdown-toggle,
-    padding: 2px 2px 2px 8px !important;
+.excalidraw .context-menu .context-menu-item {
-    padding-inline-end: 22px !important;
+    --menu-item-start-padding: 8px;
+    --menu-item-end-padding: 22px;
+    --menu-item-vertical-padding: 2px;
+    
+    padding-top: var(--menu-item-vertical-padding) !important;
+    padding-bottom: var(--menu-item-vertical-padding) !important;
+    padding-inline-start: var(--menu-item-start-padding) !important;
+    padding-inline-end: var(--menu-item-end-padding) !important;
+
     /* Note: the right padding should also accommodate the submenu arrow. */
     border-radius: 6px;
     cursor: default !important;
@@ -202,7 +213,8 @@ html body .dropdown-item[disabled] {
 }
 
 /* Menu item keyboard shortcut */
-.dropdown-item kbd {
+.dropdown-item kbd,
+.excalidraw .context-menu-item__shortcut {
     font-family: unset !important;
     font-size: unset !important;
     color: var(--menu-item-keyboard-shortcut-color) !important;
@@ -214,13 +226,15 @@ html body .dropdown-item[disabled] {
     margin-inline-start: 16px;
 }
 
-.dropdown-divider {
+.dropdown-divider,
+.excalidraw .context-menu hr {
     position: relative;
     border-color: transparent !important;
     overflow: visible;
 }
 
-.dropdown-divider::after {
+.dropdown-divider::after,
+.excalidraw .context-menu hr::before {
     position: absolute;
     content: "";
     top: -1px;
@@ -253,7 +267,9 @@ body[dir=rtl] .dropdown-menu:not([data-popper-placement="bottom-start"]) .dropdo
 /* Menu item group heading */
 
 /* The heading body */
-.dropdown-menu h6 {
+.dropdown-menu h6,
+.excalidraw .dropdown-menu-container .dropdown-menu-group-title,
+.excalidraw .dropdown-menu-container div[data-testid="canvas-background-label"] {
     position: relative;
     background: transparent;
     padding: 1em 8px 14px 8px;
@@ -264,7 +280,9 @@ body[dir=rtl] .dropdown-menu:not([data-popper-placement="bottom-start"]) .dropdo
 }
 
 /* The delimiter line */
-.dropdown-menu h6::before {
+.dropdown-menu h6::before,
+.excalidraw .dropdown-menu-container .dropdown-menu-group-title::before,
+.excalidraw .dropdown-menu-container div[data-testid="canvas-background-label"]::before {
     content: "";
     position: absolute;
     bottom: 8px;

apps/client/src/stylesheets/theme-next/notes/canvas.css

@@ -0,0 +1,229 @@
+:root .excalidraw {
+    --ui-font: var(--main-font-family);
+
+
+    /* Button hover background color */
+    --button-hover-bg: var(--hover-item-background-color);
+    --color-surface-high: var(--hover-item-background-color);
+
+
+    --button-active-border: transparent;
+    --color-brand-active: transparent;
+
+    --color-surface-mid: transparent;
+    --color-surface-low: transparent;
+
+    /* Slider colors */
+    --color-slider-track: var(--menu-item-delimiter-color);
+    --color-slider-thumb: var(--muted-text-color);
+
+    /* Selected button icon fill color */
+    --color-on-primary-container: var(--ck-editor-toolbar-button-on-color);
+    --color-primary: var(--ck-editor-toolbar-button-on-color);
+
+    /* Selected button icon background color */
+    --color-surface-primary-container: var(--ck-editor-toolbar-button-on-background);
+    --color-primary-light: var(--ck-editor-toolbar-button-on-background);
+
+    --island-bg-color: var(--floating-button-background-color);
+
+}
+
+/* Dark theme tweaks */
+
+:root body .excalidraw.theme--dark {
+    --color-surface-high: transparent;
+    --color-brand-hover: transparent;
+}
+
+:root .excalidraw.theme--dark.excalidraw .App-mobile-menu,
+:root .excalidraw.theme--dark.excalidraw .App-menu__left {
+    --button-hover-bg: var(--hover-item-background-color);
+}
+
+:root .excalidraw.theme--dark.excalidraw .dropdown-menu-button:hover {
+    --background: var(--hover-item-background-color);
+}
+
+
+/* Note's root */
+
+:root .type-canvas {
+    --floating-buttons-vert-offset: 20px;
+}
+
+/* Context menus */
+
+/* Context menu - outer wrapper */
+:root .excalidraw .popover {
+    --padding: 0;
+
+    max-width: unset;
+    overflow: hidden;
+    font-family: var(--main-font-family);
+}
+
+/* Context menu - inner wrapper */
+:root .excalidraw .popover > .context-menu {
+    margin: 0;
+    padding: 8px !important;
+    overflow-y: auto;
+    overflow-x: hidden;
+    height: 100%;
+    border: none;
+    padding: 0;
+    box-shadow: none;
+    background: transparent;
+}
+
+/* Context menu item */
+:root .excalidraw .context-menu .context-menu-item {
+    --menu-item-start-padding: 22px;
+
+    border: 1px solid transparent;
+}
+
+/* Context menu item icon */
+:root .excalidraw .dropdown-menu-item__icon {
+    color: var(--menu-item-icon-color);
+}
+
+/* Context menu item label */
+:root .excalidraw .context-menu-item__label,
+:root .excalidraw .context-menu-item.dangerous .context-menu-item__label {
+    color: var(--menu-text-color);
+}
+
+:root .excalidraw .context-menu-item:hover .context-menu-item__label {
+    color: var(--hover-item-text-color);
+}
+
+/* Context menu item keyboard shortcut */
+:root .excalidraw .context-menu-item__shortcut {
+    padding: 0;
+    opacity: 1;
+}
+
+/* Context menu separator */
+.excalidraw .context-menu .context-menu-item-separator {
+    margin: 8px 0;
+    opacity: 1;
+}
+
+/* Main menu */
+
+/* Hide separators - no longer needed as the menu group headers feature a delimiter line */
+.excalidraw .Island.dropdown-menu-container>div:not(:has(>*)) {
+    display: none;
+}
+
+/* Menu group header */
+.excalidraw .dropdown-menu-container .dropdown-menu-group-title,
+.excalidraw .Island.dropdown-menu-container div[data-testid="canvas-background-label"] {
+    margin: 0 !important;
+}
+
+/* Header */
+
+.excalidraw .App-menu.App-menu_top {
+    align-items: center;
+}
+
+.excalidraw .App-menu.App-menu_top .App-menu_top__left {
+    /* Fixes a layout glitch with the header when the options panel is visbile */
+    --gap: 0 !important;
+}
+
+/* The parent element of the "Library" button  */
+.excalidraw .App-menu.App-menu_top > div:nth-child(3) {
+    flex-direction: row-reverse;
+}
+
+/* Panels */
+
+.excalidraw .Island:not(.App-menu__left),
+.excalidraw .zoom-actions,
+.undo-redo-buttons {
+    box-shadow: 1px 1px 1px var(--floating-button-shadow-color);
+    backdrop-filter: blur(10px) saturate(6);
+}
+
+:root .excalidraw .main-menu-trigger,
+:root .excalidraw .sidebar-trigger,
+:root .excalidraw .help-icon  {
+    box-shadow: none;
+}
+
+/* Selected color outline */
+:root .excalidraw .color-picker__button.active .color-picker__button-outline {
+    box-shadow: 0 0 0 2px var(--input-focus-outline-color);
+}
+
+:root .excalidraw .buttonList label.active {
+    border-color: transparent;
+}
+
+/* Options panel */
+
+.excalidraw .Island.App-menu__left {
+    box-shadow: none;
+    background: transparent;
+    backdrop-filter: none;
+    width: 13.2em;
+}
+
+body[dir=ltr] .excalidraw .Island.App-menu__left {
+    right: 0;
+}
+
+body[dir=rtl] .excalidraw .Island.App-menu__left {
+    left: 0;
+}
+
+:root .App-menu__left > .panelColumn {
+    row-gap: 5px;
+}
+
+/* Options panel card */
+:root .App-menu__left > .panelColumn > fieldset,
+:root .App-menu__left > .panelColumn > label,
+:root .App-menu__left > .panelColumn > div:has(> *) {
+    margin: 0;
+    border-radius: 4px;
+    box-shadow: 1px 1px 1px var(--floating-button-shadow-color);
+    background: var(--floating-button-background-color);
+    padding: 8px 12px;
+    backdrop-filter: blur(10px) saturate(6);
+}
+
+/* Options panel card title */
+:root .App-menu__left fieldset > legend,
+:root .App-menu__left div > h3,
+:root .App-menu__left > .panelColumn > label {
+    text-transform: uppercase;
+    font-size: .65rem;
+    letter-spacing: 1pt;
+    color: var(--muted-text-color);
+}
+
+/* Options panel button bar */
+:root .excalidraw .App-menu__left .buttonList {
+    padding: 0;
+}
+
+/* Properties panel */
+
+body[dir=ltr] .excalidraw .exc-stats {
+    left: 0;
+}
+
+body[dir=rtl] .excalidraw .exc-stats {
+    right: 0;
+}
+
+/* Sidebar */
+
+.split-note-container-widget > .component.type-canvas:has(.excalidraw-container > .Island.default-sidebar) > .floating-buttons {
+    /* Hide the floating buttons when the sidebar is open */
+    display: none;
+}