diff --git a/.server-changes/light-theme.md b/.server-changes/light-theme.md new file mode 100644 index 00000000000..ceaae7914f8 --- /dev/null +++ b/.server-changes/light-theme.md @@ -0,0 +1,6 @@ +--- +area: webapp +type: feature +--- + +Adds an opt-in light theme behind a feature flag. When enabled, an Interface theme setting appears on the account page (dark stays the default). Code editors and syntax highlighting use the trigger.light palette. diff --git a/apps/webapp/app/components/AskAI.tsx b/apps/webapp/app/components/AskAI.tsx index d62ffa5b33d..e7008e114e8 100644 --- a/apps/webapp/app/components/AskAI.tsx +++ b/apps/webapp/app/components/AskAI.tsx @@ -389,7 +389,7 @@ function ChatMessages({
Error generating answer: - + {error} If the problem persists after retrying, please contact support. diff --git a/apps/webapp/app/components/admin/debugTooltip.tsx b/apps/webapp/app/components/admin/debugTooltip.tsx index b4ccb74f88d..0b0954ab361 100644 --- a/apps/webapp/app/components/admin/debugTooltip.tsx +++ b/apps/webapp/app/components/admin/debugTooltip.tsx @@ -40,7 +40,7 @@ function Content({ children }: { children: React.ReactNode }) { const user = useUser(); return ( -
+
User ID diff --git a/apps/webapp/app/components/billing/AnimatedOrgBannerBar.tsx b/apps/webapp/app/components/billing/AnimatedOrgBannerBar.tsx index b0f11b7eba3..58dcc27b3bc 100644 --- a/apps/webapp/app/components/billing/AnimatedOrgBannerBar.tsx +++ b/apps/webapp/app/components/billing/AnimatedOrgBannerBar.tsx @@ -44,7 +44,9 @@ export function AnimatedOrgBannerBar({ /> {children} diff --git a/apps/webapp/app/components/billing/BillingLimitRecoveryPanel.tsx b/apps/webapp/app/components/billing/BillingLimitRecoveryPanel.tsx index 53b3c1695de..1dfcdd73707 100644 --- a/apps/webapp/app/components/billing/BillingLimitRecoveryPanel.tsx +++ b/apps/webapp/app/components/billing/BillingLimitRecoveryPanel.tsx @@ -113,7 +113,7 @@ export function BillingLimitRecoveryPanel({
Action required - + {isGrace ? ( <> Your organization has reached its billing limit. Processing is paused and new runs diff --git a/apps/webapp/app/components/billing/UsageBar.tsx b/apps/webapp/app/components/billing/UsageBar.tsx index 49346492287..fcb6377757c 100644 --- a/apps/webapp/app/components/billing/UsageBar.tsx +++ b/apps/webapp/app/components/billing/UsageBar.tsx @@ -67,7 +67,7 @@ export function UsageBar({ current, billingLimit, tierLimit, isPaying }: UsageBa animate={{ width: tierRunLimitPercentage + "%" }} transition={{ duration: 1.5, type: "spring" }} style={{ width: `${tierRunLimitPercentage}%` }} - className="absolute h-3 rounded-l-sm bg-green-900/50" + className="absolute h-3 rounded-l-sm bg-green-900/20" > @@ -587,7 +587,7 @@ function SeriesColorPicker({ onColorChange(c); setOpen(false); }} - className="group/swatch flex h-6 w-6 items-center justify-center rounded-full border border-white/30" + className="group/swatch flex h-6 w-6 items-center justify-center rounded-full border border-text-bright/30" style={{ backgroundColor: c }} title={c} > diff --git a/apps/webapp/app/components/primitives/AppliedFilter.tsx b/apps/webapp/app/components/primitives/AppliedFilter.tsx index c8fbc4d3ac3..6390a5826d6 100644 --- a/apps/webapp/app/components/primitives/AppliedFilter.tsx +++ b/apps/webapp/app/components/primitives/AppliedFilter.tsx @@ -4,11 +4,11 @@ import { cn } from "~/utils/cn"; const variants = { "secondary/small": { - box: "h-6 bg-secondary rounded pl-1.5 gap-1.5 text-xs divide-x divide-black/15 group-hover:bg-surface-control group-hover:border-border-brighter text-text-bright border border-border-bright", + box: "h-6 bg-secondary rounded pl-1.5 gap-1.5 text-xs divide-x divide-black/15 shadow-xs group-hover:bg-background-raised text-text-bright border border-border-bright/50", clear: "size-6 text-text-bright hover:text-text-bright transition-colors", }, "tertiary/small": { - box: "h-6 bg-tertiary rounded pl-1.5 gap-1.5 text-xs divide-x divide-black/15 group-hover:bg-surface-control", + box: "h-6 bg-tertiary rounded pl-1.5 gap-1.5 text-xs divide-x divide-black/15 group-hover:bg-background-raised", clear: "size-6 text-text-dimmed hover:text-text-bright transition-colors", }, "minimal/medium": { diff --git a/apps/webapp/app/components/primitives/Avatar.tsx b/apps/webapp/app/components/primitives/Avatar.tsx index 9fc6832fcc4..e4de8a8b478 100644 --- a/apps/webapp/app/components/primitives/Avatar.tsx +++ b/apps/webapp/app/components/primitives/Avatar.tsx @@ -138,7 +138,7 @@ function AvatarLetters({ return ( {/* This is the square container */} diff --git a/apps/webapp/app/components/primitives/Buttons.tsx b/apps/webapp/app/components/primitives/Buttons.tsx index 323f3743826..67d511e3948 100644 --- a/apps/webapp/app/components/primitives/Buttons.tsx +++ b/apps/webapp/app/components/primitives/Buttons.tsx @@ -49,18 +49,17 @@ type Size = keyof typeof sizes; const theme = { primary: { - textColor: - "text-text-bright group-hover/button:text-white transition group-disabled/button:text-text-dimmed", + textColor: "text-white transition group-disabled/button:text-white/60", button: "bg-indigo-600 border border-indigo-500 group-hover/button:bg-indigo-500 group-hover/button:border-indigo-400 group-disabled/button:opacity-50 group-disabled/button:bg-indigo-600 group-disabled/button:border-indigo-500 group-disabled/button:pointer-events-none", shortcut: - "border-text-bright/40 text-text-bright group-hover/button:border-text-bright/60 group-hover/button:text-text-bright", - icon: "text-text-bright", + "border-white/40 text-white group-hover/button:border-white/60 group-hover/button:text-white", + icon: "text-white", }, secondary: { textColor: "text-text-bright transition group-disabled/button:text-text-dimmed/80", button: - "bg-secondary group-hover/button:bg-surface-control group-hover/button:border-border-brighter border border-border-bright group-disabled/button:bg-secondary group-disabled/button:opacity-60 group-disabled/button:pointer-events-none", + "bg-secondary border border-border-bright/50 shadow-xs group-hover/button:bg-background-raised group-disabled/button:bg-secondary group-disabled/button:opacity-60 group-disabled/button:pointer-events-none", shortcut: "border-text-dimmed/40 text-text-dimmed group-hover/button:text-text-bright group-hover/button:border-text-dimmed", icon: "text-text-bright", @@ -82,17 +81,16 @@ const theme = { icon: "text-text-dimmed", }, danger: { - textColor: - "text-text-bright group-hover/button:text-white transition group-disabled/button:text-text-bright/80", + textColor: "text-white transition group-disabled/button:text-white/80", button: "bg-error group-hover/button:bg-rose-500 disabled:opacity-50 group-disabled/button:bg-error group-disabled/button:pointer-events-none", - shortcut: "border-text-bright text-text-bright group-hover/button:border-text-bright/60", - icon: "text-text-bright", + shortcut: "border-white text-white group-hover/button:border-white/60", + icon: "text-white", }, docs: { - textColor: "text-blue-200/70 transition group-disabled/button:text-text-dimmed/80", + textColor: "text-callout-docs-text/70 transition group-disabled/button:text-text-dimmed/80", button: - "bg-background-raised border border-border-bright/50 shadow-sm group-hover/button:bg-secondary group-disabled/button:bg-tertiary group-disabled/button:opacity-60 group-disabled/button:pointer-events-none", + "bg-secondary border border-border-bright/50 shadow-xs group-hover/button:bg-background-raised group-disabled/button:bg-tertiary group-disabled/button:opacity-60 group-disabled/button:pointer-events-none", shortcut: "border-text-dimmed/40 text-text-dimmed group-hover/button:text-text-bright group-hover/button:border-text-dimmed", icon: "text-blue-500", @@ -167,7 +165,7 @@ const variant = { }; const allVariants = { - $all: "font-normal text-center font-sans justify-center items-center shrink-0 transition duration-150 rounded-[3px] select-none group-focus/button:outline-hidden group-disabled/button:opacity-75 group-disabled/button:pointer-events-none focus-custom", + $all: "cursor-pointer font-normal text-center font-sans justify-center items-center shrink-0 transition duration-150 rounded-[3px] select-none group-focus/button:outline-hidden group-disabled/button:opacity-75 group-disabled/button:pointer-events-none focus-custom", variant: variant, }; diff --git a/apps/webapp/app/components/primitives/Checkbox.tsx b/apps/webapp/app/components/primitives/Checkbox.tsx index 75850b304d9..da63e2ed993 100644 --- a/apps/webapp/app/components/primitives/Checkbox.tsx +++ b/apps/webapp/app/components/primitives/Checkbox.tsx @@ -139,7 +139,11 @@ export const CheckboxWithLabel = React.forwardRef( : props.readOnly ? "cursor-default" : "cursor-pointer", - "read-only:border-border-bright disabled:border-border-bright disabled:opacity-50 rounded-sm border border-border-bright bg-transparent transition checked:bg-indigo-500! read-only:bg-background-raised! group-hover:bg-background-deep checked:group-hover:bg-indigo-500 group-focus:ring-1 focus:ring-indigo-500 focus:ring-offset-0 focus:ring-offset-transparent focus-visible:outline-hidden focus-visible:ring-indigo-500 disabled:bg-background-raised!" + // NB: don't use the `read-only:` variant here — checkboxes always + // match :read-only, so it would override the checked style. + "rounded-sm border border-border-bright bg-transparent transition checked:bg-indigo-500! group-hover:bg-background-deep checked:group-hover:bg-indigo-500 group-focus:ring-1 focus:ring-indigo-500 focus:ring-offset-0 focus:ring-offset-transparent focus-visible:outline-hidden focus-visible:ring-indigo-500", + props.disabled && "opacity-50", + (props.disabled || props.readOnly) && + "bg-background-raised! checked:bg-background-raised! checked:group-hover:bg-background-raised! group-hover:bg-background-raised!", + className )} {...props} ref={ref} diff --git a/apps/webapp/app/components/primitives/ClientTabs.tsx b/apps/webapp/app/components/primitives/ClientTabs.tsx index 533a09c84e6..c564c425164 100644 --- a/apps/webapp/app/components/primitives/ClientTabs.tsx +++ b/apps/webapp/app/components/primitives/ClientTabs.tsx @@ -122,10 +122,10 @@ const ClientTabsTrigger = React.forwardRef< ) : ( -
+
) ) : null} diff --git a/apps/webapp/app/components/primitives/ClipboardField.tsx b/apps/webapp/app/components/primitives/ClipboardField.tsx index 0304e5bca6b..07d82f5efe3 100644 --- a/apps/webapp/app/components/primitives/ClipboardField.tsx +++ b/apps/webapp/app/components/primitives/ClipboardField.tsx @@ -5,7 +5,7 @@ import { CopyButton } from "./CopyButton"; const variants = { "primary/small": { container: - "flex items-center text-text-dimmed font-mono rounded border bg-background-hover text-xs transition hover:bg-background-raised focus-visible:outline-hidden focus-visible:ring-0 focus-visible:ring-offset-0 focus:border-transparent focus:outline-hidden focus:ring-0 focus:ring-transparent", + "flex items-center text-text-dimmed font-mono rounded border border-border-bright/50 shadow-xs bg-input-bg text-xs transition hover:bg-background-raised focus-visible:outline-hidden focus-visible:ring-0 focus-visible:ring-offset-0 focus:border-transparent focus:outline-hidden focus:ring-0 focus:ring-transparent", input: "bg-transparent border-0 text-xs px-2 w-auto rounded-l h-6 leading-6 focus:ring-transparent", buttonVariant: "primary" as const, @@ -14,7 +14,7 @@ const variants = { }, "secondary/small": { container: - "flex items-center text-text-dimmed font-mono rounded border bg-background-hover text-xs transition hover:bg-background-raised focus-visible:outline-hidden focus-visible:ring-0 focus-visible:ring-offset-0 focus:border-transparent focus:outline-hidden focus:ring-0 focus:ring-transparent", + "flex items-center text-text-dimmed font-mono rounded border border-border-bright/50 shadow-xs bg-input-bg text-xs transition hover:bg-background-raised focus-visible:outline-hidden focus-visible:ring-0 focus-visible:ring-offset-0 focus:border-transparent focus:outline-hidden focus:ring-0 focus:ring-transparent", input: "bg-transparent border-0 text-xs px-2 w-auto rounded-l h-6 leading-6 focus:ring-transparent", buttonVariant: "tertiary" as const, @@ -33,7 +33,7 @@ const variants = { }, "primary/medium": { container: - "flex items-center text-text-dimmed font-mono rounded border bg-background-hover text-sm transition hover:bg-background-raised focus-visible:outline-hidden focus-visible:ring-0 focus-visible:ring-offset-0 focus:border-transparent focus:outline-hidden focus:ring-0 focus:ring-transparent", + "flex items-center text-text-dimmed font-mono rounded border border-border-bright/50 shadow-xs bg-input-bg text-sm transition hover:bg-background-raised focus-visible:outline-hidden focus-visible:ring-0 focus-visible:ring-offset-0 focus:border-transparent focus:outline-hidden focus:ring-0 focus:ring-transparent", input: "bg-transparent border-0 text-sm px-3 w-auto rounded-l h-8 leading-6 focus:ring-transparent", buttonVariant: "primary" as const, @@ -42,7 +42,7 @@ const variants = { }, "secondary/medium": { container: - "flex items-center text-text-dimmed font-mono rounded bg-background-hover text-sm transition hover:bg-background-raised focus-visible:outline-hidden focus-visible:ring-0 focus-visible:ring-offset-0 focus:border-transparent focus:outline-hidden focus:ring-0 focus:ring-transparent", + "flex items-center text-text-dimmed font-mono rounded border border-border-bright/50 shadow-xs bg-input-bg text-sm transition hover:bg-background-raised focus-visible:outline-hidden focus-visible:ring-0 focus-visible:ring-offset-0 focus:border-transparent focus:outline-hidden focus:ring-0 focus:ring-transparent", input: "bg-transparent border-0 text-sm px-3 w-auto rounded-l h-8 leading-6 focus:ring-transparent", buttonVariant: "tertiary" as const, diff --git a/apps/webapp/app/components/primitives/Input.tsx b/apps/webapp/app/components/primitives/Input.tsx index 4f20c0c11d6..5c3235a66c9 100644 --- a/apps/webapp/app/components/primitives/Input.tsx +++ b/apps/webapp/app/components/primitives/Input.tsx @@ -12,21 +12,21 @@ const inputBase = const variants = { large: { container: - "px-1 w-full h-10 rounded-[3px] border border-background-bright bg-background-hover hover:border-border-bright hover:bg-secondary", + "px-1 w-full h-10 rounded-[3px] border border-border-bright/50 shadow-xs bg-input-bg hover:bg-background-raised", input: "px-2 text-sm", iconSize: "size-4 ml-1", accessory: "pr-1", }, medium: { container: - "px-1 h-8 w-full rounded border border-background-bright bg-background-hover hover:border-border-bright hover:bg-secondary", + "px-1 h-8 w-full rounded border border-border-bright/50 shadow-xs bg-input-bg hover:bg-background-raised", input: "px-1.5 rounded text-sm", iconSize: "size-4 ml-0.5", accessory: "pr-1", }, small: { container: - "px-1 h-6 w-full rounded border border-background-bright bg-background-hover hover:border-border-bright hover:bg-secondary", + "px-1 h-6 w-full rounded border border-border-bright/50 shadow-xs bg-input-bg hover:bg-background-raised", input: "px-1 rounded text-xs", iconSize: "size-3 ml-0.5", accessory: "pr-0.5", @@ -39,7 +39,7 @@ const variants = { }, "secondary-small": { container: - "px-1 h-6 w-full rounded border border-border-bright hover:border-border-brighter bg-grid-dimmed hover:bg-secondary", + "px-1 h-6 w-full rounded border border-border-bright/50 shadow-xs bg-input-bg hover:bg-background-raised", input: "px-1 rounded text-xs", iconSize: "size-3 ml-0.5", accessory: "pr-0.5", diff --git a/apps/webapp/app/components/primitives/RadioButton.tsx b/apps/webapp/app/components/primitives/RadioButton.tsx index c52389f788f..bf7c736d728 100644 --- a/apps/webapp/app/components/primitives/RadioButton.tsx +++ b/apps/webapp/app/components/primitives/RadioButton.tsx @@ -22,7 +22,7 @@ const variants = { }, "button/small": { button: - "flex items-center w-fit h-8 pl-2 pr-3 rounded-md border hover:data-[state=checked]:border-border-bright border-border-bright hover:border-border-bright transition data-disabled:opacity-70 data-disabled:hover:bg-transparent hover:data-[state=checked]:bg-white/4 data-[state=checked]:bg-white/4", + "flex items-center w-fit h-8 pl-2 pr-3 rounded-md border border-border-bright/50 shadow-xs bg-secondary transition hover:bg-background-raised data-disabled:opacity-70 data-disabled:hover:bg-secondary hover:data-[state=checked]:bg-text-bright/4 data-[state=checked]:bg-text-bright/4", label: "text-sm text-text-bright select-none", description: "text-text-dimmed", inputPosition: "mt-0", @@ -30,7 +30,7 @@ const variants = { }, button: { button: - "w-fit py-2 pl-3 pr-4 rounded border border-border-bright hover:bg-background-dimmed hover:border-border-brightest transition data-[state=checked]:bg-background-dimmed data-disabled:opacity-70", + "w-fit py-2 pl-3 pr-4 rounded border border-border-bright/50 shadow-xs bg-secondary hover:bg-background-raised transition data-[state=checked]:bg-background-dimmed data-disabled:opacity-70", label: "text-text-bright select-none", description: "text-text-dimmed", inputPosition: "mt-1", @@ -38,7 +38,7 @@ const variants = { }, description: { button: - "w-full p-2.5 hover:data-[state=checked]:bg-white/4 data-[state=checked]:bg-white/4 transition data-disabled:opacity-70 hover:border-border-bright border-border-bright hover:data-[state=checked]:border-border-bright border rounded-md", + "w-full p-2.5 rounded-md border border-border-bright/50 shadow-xs bg-secondary transition hover:bg-background-raised data-disabled:opacity-70 hover:data-[state=checked]:bg-text-bright/4 data-[state=checked]:bg-text-bright/4", label: "text-text-bright font-semibold -mt-0.5 text-left text-sm", description: "text-text-dimmed mt-0 text-left", inputPosition: "mt-0", @@ -46,7 +46,7 @@ const variants = { }, icon: { button: - "w-full p-2.5 pb-4 hover:bg-background-dimmed transition data-disabled:opacity-70 data-[state=checked]:bg-background-dimmed border-border-bright border rounded-sm", + "w-full p-2.5 pb-4 rounded-sm border border-border-bright/50 shadow-xs bg-secondary hover:bg-background-raised transition data-disabled:opacity-70 data-[state=checked]:bg-background-dimmed", label: "text-text-bright font-semibold -mt-1 text-left", description: "text-text-dimmed mt-0 text-left", inputPosition: "mt-0", @@ -81,9 +81,7 @@ export function RadioButtonCircle({ outerCircleClassName )} > - +
)}
@@ -136,7 +134,7 @@ export const RadioGroupItem = React.forwardRef< )} > - +
diff --git a/apps/webapp/app/components/primitives/Resizable.tsx b/apps/webapp/app/components/primitives/Resizable.tsx index 59550332c26..0bd4f8e86d9 100644 --- a/apps/webapp/app/components/primitives/Resizable.tsx +++ b/apps/webapp/app/components/primitives/Resizable.tsx @@ -2,6 +2,8 @@ import React, { useRef } from "react"; import { PanelGroup, Panel, PanelResizer } from "@window-splitter/react"; +import { useTypedMatchesData } from "~/hooks/useTypedMatchData"; +import type { loader as rootLoader } from "~/root"; import { cn } from "~/utils/cn"; const ResizablePanelGroup = ({ className, ...props }: React.ComponentProps) => ( @@ -14,7 +16,25 @@ const ResizablePanelGroup = ({ className, ...props }: React.ComponentProps ); -const ResizablePanel = Panel; +// react-window-splitter drives the collapse animation through @react-spring/rafz, +// which has timing/interaction issues with Firefox that produce visual glitches +// (alternating frames, panels stuck at min, panelHasSpace invariant violations), +// so the animation is dropped on Firefox. The browser check must agree between +// SSR and hydration (a client-only `navigator` check made the panel tree differ +// and shifted useIds), so it comes from the root loader's user-agent sniff. +const ResizablePanel = React.forwardRef< + React.ElementRef, + React.ComponentProps +>(function ResizablePanel({ collapseAnimation, ...props }, ref) { + const rootData = useTypedMatchesData({ id: "root" }); + return ( + + ); +}); const ResizableHandle = ({ withHandle = true, @@ -69,14 +89,8 @@ const ResizableHandle = ({ ); -// react-window-splitter drives the collapse animation through @react-spring/rafz, -// which has timing/interaction issues with Firefox that produce visual glitches -// (alternating frames, panels stuck at min, panelHasSpace invariant violations). -// Disable the animation on Firefox; it works correctly in Chromium and Safari. -const RESIZABLE_PANEL_ANIMATION = - typeof navigator !== "undefined" && /firefox/i.test(navigator.userAgent) - ? undefined - : ({ easing: "ease-in-out", duration: 300 } as const); +// Firefox filtering happens inside ResizablePanel (see above). +const RESIZABLE_PANEL_ANIMATION = { easing: "ease-in-out", duration: 300 } as const; const COLLAPSIBLE_HANDLE_CLASSNAME = "transition-opacity duration-200"; diff --git a/apps/webapp/app/components/primitives/SegmentedControl.tsx b/apps/webapp/app/components/primitives/SegmentedControl.tsx index 2f749215c29..a3c365b930b 100644 --- a/apps/webapp/app/components/primitives/SegmentedControl.tsx +++ b/apps/webapp/app/components/primitives/SegmentedControl.tsx @@ -24,10 +24,11 @@ const theme = { selected: "absolute inset-0 rounded-[2px] outline-solid outline-3 outline-primary", }, secondary: { - base: "bg-background-raised/50", + base: "bg-transparent dark:bg-background-raised/50", active: "text-text-bright", inactive: "text-text-dimmed transition hover:text-text-bright", - selected: "absolute inset-0 rounded bg-background-raised border border-border-bright", + selected: + "absolute inset-0 rounded bg-white border border-[#e2e4e9] dark:bg-background-raised dark:border-border-bright", }, }; diff --git a/apps/webapp/app/components/primitives/Select.tsx b/apps/webapp/app/components/primitives/Select.tsx index 6a551773941..a7171b1b426 100644 --- a/apps/webapp/app/components/primitives/Select.tsx +++ b/apps/webapp/app/components/primitives/Select.tsx @@ -30,7 +30,7 @@ const style = { }, secondary: { button: - "bg-secondary focus-custom border border-border-bright hover:text-text-bright hover:border-border-brighter text-text-bright hover:bg-surface-control", + "bg-secondary focus-custom border border-border-bright/50 shadow-xs hover:text-text-bright text-text-bright hover:bg-background-raised", }, }; diff --git a/apps/webapp/app/components/primitives/Switch.tsx b/apps/webapp/app/components/primitives/Switch.tsx index 96943e9bebb..27ed530492c 100644 --- a/apps/webapp/app/components/primitives/Switch.tsx +++ b/apps/webapp/app/components/primitives/Switch.tsx @@ -36,7 +36,7 @@ const variations = { "secondary/small": { container: cn( small.container, - "border border-border-bright hover:border-border-brighter bg-secondary hover:bg-surface-control" + "border border-border-bright/50 shadow-xs bg-secondary hover:bg-background-raised" ), root: cn( small.root, @@ -96,10 +96,7 @@ export const Switch = React.forwardRef
); diff --git a/apps/webapp/app/components/runs/v3/RunFilters.tsx b/apps/webapp/app/components/runs/v3/RunFilters.tsx index f5980d9e597..8d812a413fd 100644 --- a/apps/webapp/app/components/runs/v3/RunFilters.tsx +++ b/apps/webapp/app/components/runs/v3/RunFilters.tsx @@ -673,7 +673,7 @@ function PermanentStatusFilter() { className="pl-1" /> ) : ( -
+
@@ -852,7 +852,7 @@ function PermanentTasksFilter({ possibleTasks }: Pick ) : ( -
+
{filterIcon("tasks")} Tasks
diff --git a/apps/webapp/app/components/runs/v3/RunTag.tsx b/apps/webapp/app/components/runs/v3/RunTag.tsx index 3d6c6751ce3..1defae01674 100644 --- a/apps/webapp/app/components/runs/v3/RunTag.tsx +++ b/apps/webapp/app/components/runs/v3/RunTag.tsx @@ -1,5 +1,4 @@ import { useCallback, useMemo, useState } from "react"; -import tagLeftPath from "./tag-left.svg"; import { SimpleTooltip } from "~/components/primitives/Tooltip"; import { Link } from "@remix-run/react"; import { cn } from "~/utils/cn"; @@ -7,6 +6,26 @@ import { ClipboardCheckIcon, ClipboardIcon, XIcon } from "lucide-react"; type Tag = string | { key: string; value: string }; +function TagNotch() { + return ( + + ); +} + export function RunTag({ tag, to, @@ -26,7 +45,7 @@ export function RunTag({ if (typeof tagResult === "string") { return ( <> - + {tag} @@ -35,7 +54,7 @@ export function RunTag({ } else { return ( <> - + {tagResult.key} diff --git a/apps/webapp/app/components/runs/v3/SpanEvents.tsx b/apps/webapp/app/components/runs/v3/SpanEvents.tsx index c79a147b86f..069246c89b7 100644 --- a/apps/webapp/app/components/runs/v3/SpanEvents.tsx +++ b/apps/webapp/app/components/runs/v3/SpanEvents.tsx @@ -85,7 +85,7 @@ export function SpanEventError({ /> {enhancedException.message && ( - 
+          
             {enhancedException.message}
           

         
diff --git a/apps/webapp/app/components/runs/v3/agent/AgentMessageView.tsx b/apps/webapp/app/components/runs/v3/agent/AgentMessageView.tsx
index a82d8b9d0c6..3941283be40 100644
--- a/apps/webapp/app/components/runs/v3/agent/AgentMessageView.tsx
+++ b/apps/webapp/app/components/runs/v3/agent/AgentMessageView.tsx
@@ -136,7 +136,9 @@ export function renderPart(part: UIMessage["parts"][number], i: number) {
     return (
       

         
-          
{p.text ?? ""}

+          

+            {p.text ?? ""}
+          

         
       

     );
diff --git a/apps/webapp/app/components/runs/v3/ai/AIChatMessages.tsx b/apps/webapp/app/components/runs/v3/ai/AIChatMessages.tsx
index a5115897f97..cc02a280e0d 100644
--- a/apps/webapp/app/components/runs/v3/ai/AIChatMessages.tsx
+++ b/apps/webapp/app/components/runs/v3/ai/AIChatMessages.tsx
@@ -483,7 +483,7 @@ function SubAgentContent({ parts }: { parts: any[] }) {
         if (partType === "reasoning" && part.text) {
           return (
             

-              

+              

                 {part.text}
               

             

diff --git a/apps/webapp/app/components/runs/v3/ai/AIModelSummary.tsx b/apps/webapp/app/components/runs/v3/ai/AIModelSummary.tsx
index 11ef7aa8a52..775efd7c308 100644
--- a/apps/webapp/app/components/runs/v3/ai/AIModelSummary.tsx
+++ b/apps/webapp/app/components/runs/v3/ai/AIModelSummary.tsx
@@ -128,7 +128,7 @@ function MetricRow({
   bold?: boolean;
 }) {
   return (
-    

+    

       {label}
       
+    

       {label}
       {value}
     

diff --git a/apps/webapp/app/hooks/useThemeColor.ts b/apps/webapp/app/hooks/useThemeColor.ts
index d78fd39fa79..61e1473e140 100644
--- a/apps/webapp/app/hooks/useThemeColor.ts
+++ b/apps/webapp/app/hooks/useThemeColor.ts
@@ -1,4 +1,4 @@
-import { useState } from "react";
+import { useEffect, useState } from "react";
 
 /**
  * Normalize any CSS color (hex, oklch, hsl, ...) to rgb()/rgba() by rendering
@@ -17,16 +17,17 @@ function toRgb(color: string): string {
 }
 
 /**
- * Resolve a theme CSS variable to a concrete, animatable color once on mount.
+ * Resolve a theme CSS variable to a concrete, animatable color on mount.
  * framer-motion can't interpolate `var()` strings or oklch values, so animated
- * colors must be resolved and normalized first. The fallback is used during
- * SSR and should match the default dark theme (see tailwind.css).
+ * colors must be resolved and normalized first. Resolution happens in an
+ * effect so server and hydration renders both use the fallback — resolving
+ * during render caused hydration style mismatches.
  */
 export function useThemeColor(variable: `--${string}`, fallback: string): string {
-  const [color] = useState(() => {
-    if (typeof document === "undefined") return fallback;
+  const [color, setColor] = useState(fallback);
+  useEffect(() => {
     const value = getComputedStyle(document.documentElement).getPropertyValue(variable).trim();
-    return value ? toRgb(value) : fallback;
-  });
+    if (value) setColor(toRgb(value));
+  }, [variable]);
   return color;
 }
diff --git a/apps/webapp/app/root.tsx b/apps/webapp/app/root.tsx
index 66df9ddff53..0270e7be4ee 100644
--- a/apps/webapp/app/root.tsx
+++ b/apps/webapp/app/root.tsx
@@ -18,6 +18,7 @@ import { env } from "./env.server";
 import { featuresForRequest } from "./features.server";
 import { usePostHog } from "./hooks/usePostHog";
 import { getUser } from "./services/session.server";
+import { flag } from "~/v3/featureFlags.server";
 import { getTimezonePreference } from "./services/preferences/uiPreferences.server";
 import { appEnvTitleTag } from "./utils";
 
@@ -63,6 +64,11 @@ export const loader = async ({ request }: LoaderFunctionArgs) => {
   };
 
   const user = await getUser(request);
+  // Theme switching is feature-flagged; while off, everyone stays on dark
+  // even if a preference was saved earlier.
+  const showThemeSwitcher = user
+    ? await flag({ key: "hasThemeSwitcher", defaultValue: false })
+    : false;
 
   const headers = new Headers();
   headers.append("Set-Cookie", await commitSession(session));
@@ -80,6 +86,10 @@ export const loader = async ({ request }: LoaderFunctionArgs) => {
       triggerCliTag: env.TRIGGER_CLI_TAG,
       kapa,
       timezone,
+      showThemeSwitcher,
+      // Consumed by ResizablePanel: the browser check must match between SSR
+      // and hydration, so it is derived from the request user-agent.
+      isFirefox: /firefox/i.test(request.headers.get("user-agent") ?? ""),
     },
     { headers }
   );
@@ -121,12 +131,19 @@ export function ErrorBoundary() {
 }
 
 export default function App() {
-  const { posthogProjectKey, posthogUiHost, kapa: _kapa } = useTypedLoaderData();
+  const {
+    posthogProjectKey,
+    posthogUiHost,
+    kapa: _kapa,
+    user,
+    showThemeSwitcher,
+  } = useTypedLoaderData();
   usePostHog(posthogProjectKey, posthogUiHost);
+  const theme = (showThemeSwitcher ? user?.dashboardPreferences.theme : "dark") ?? "dark";
 
   return (
     <>
-      
+      
         
           
           
diff --git a/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.limits/route.tsx b/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.limits/route.tsx
index e27b11b7545..37d7c58bc5e 100644
--- a/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.limits/route.tsx
+++ b/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.limits/route.tsx
@@ -11,7 +11,6 @@ import { Feedback } from "~/components/Feedback";
 import { PageBody, PageContainer } from "~/components/layout/AppLayout";
 import { EnvironmentSelector } from "~/components/navigation/EnvironmentSelector";
 import { AnimatedNumber } from "~/components/primitives/AnimatedNumber";
-import { Badge } from "~/components/primitives/Badge";
 import { Button, LinkButton } from "~/components/primitives/Buttons";
 import { Header2 } from "~/components/primitives/Headers";
 import { NavBar, PageAccessories, PageTitle } from "~/components/primitives/PageHeader";
@@ -445,21 +444,24 @@ function RateLimitTypeBadge({
   switch (rateLimitType) {
     case "tokenBucket":
       return (
-        
-          Token bucket
-        
+        
       );
     case "fixedWindow":
       return (
-        
-          Fixed window
-        
+        
       );
     case "slidingWindow":
       return (
-        
-          Sliding window
-        
+        
       );
     default:
       return null;
@@ -858,19 +860,32 @@ function getUsageColorClass(
   }
 }
 
+function RateLimitTypePill({ className, label }: { className: string; label: string }) {
+  return (
+    
+      {label}
+    
+  );
+}
+
 function SourceBadge({ source }: { source: "default" | "plan" | "override" }) {
   const variants: Record = {
     default: {
       label: "Default",
-      className: "bg-indigo-500/20 text-indigo-400",
+      className: "bg-indigo-500/20 text-indigo-600 dark:text-indigo-400",
     },
     plan: {
       label: "Plan",
-      className: "bg-purple-500/20 text-purple-400",
+      className: "bg-purple-500/20 text-purple-600 dark:text-purple-400",
     },
     override: {
       label: "Override",
-      className: "bg-amber-500/20 text-amber-400",
+      className: "bg-amber-500/20 text-amber-700 dark:text-amber-400",
     },
   };
 
diff --git a/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.runs.$runParam/route.tsx b/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.runs.$runParam/route.tsx
index 34d9a613d9d..aafb685f7d2 100644
--- a/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.runs.$runParam/route.tsx
+++ b/apps/webapp/app/routes/_app.orgs.$organizationSlug.projects.$projectParam.env.$envParam.runs.$runParam/route.tsx
@@ -1482,7 +1482,7 @@ function TimelineView({
                         {(ms) => (
                           
        setFaviconError(false)}
                   />
                 ) : (
-                  
+                  
                 )}
               
                {
   return json && typeof json === "object" ? (json as Record) : {};
diff --git a/apps/webapp/app/routes/_app.orgs.$organizationSlug.settings.sso/route.tsx b/apps/webapp/app/routes/_app.orgs.$organizationSlug.settings.sso/route.tsx
index aeb54c4dfd8..487c43dc627 100644
--- a/apps/webapp/app/routes/_app.orgs.$organizationSlug.settings.sso/route.tsx
+++ b/apps/webapp/app/routes/_app.orgs.$organizationSlug.settings.sso/route.tsx
@@ -688,7 +688,7 @@ function DomainList({ domains }: { domains: ReadonlyArray }) {
             

               {d.domain}
               {d.state === "failed" && d.verificationFailedReason && (
-                
+                
                   Reason: {d.verificationFailedReason}
                 
               )}
diff --git a/apps/webapp/app/routes/account._index/route.tsx b/apps/webapp/app/routes/account._index/route.tsx
index b4b92c8a133..45e14a007b8 100644
--- a/apps/webapp/app/routes/account._index/route.tsx
+++ b/apps/webapp/app/routes/account._index/route.tsx
@@ -1,7 +1,14 @@
 import { getFormProps, getInputProps, useForm } from "@conform-to/react";
 import { conformZodMessage, parseWithZod } from "@conform-to/zod";
-import { Form, type MetaFunction, useActionData } from "@remix-run/react";
-import { type ActionFunction, json } from "@remix-run/server-runtime";
+import { MoonIcon, SunIcon } from "@heroicons/react/20/solid";
+import {
+  Form,
+  type MetaFunction,
+  useActionData,
+  useFetcher,
+  useLoaderData,
+} from "@remix-run/react";
+import { type ActionFunction, json, type LoaderFunctionArgs } from "@remix-run/server-runtime";
 import { z } from "zod";
 import { AvatarCircleIcon } from "~/assets/icons/AvatarCircleIcon";
 import { EnvelopeIcon } from "~/assets/icons/EnvelopeIcon";
@@ -13,6 +20,7 @@ import {
 } from "~/components/layout/AppLayout";
 import { Button } from "~/components/primitives/Buttons";
 import { CheckboxWithLabel } from "~/components/primitives/Checkbox";
+import { Select, SelectItem } from "~/components/primitives/Select";
 import { Fieldset } from "~/components/primitives/Fieldset";
 import { FormButtons } from "~/components/primitives/FormButtons";
 import { FormError } from "~/components/primitives/FormError";
@@ -26,7 +34,9 @@ import { prisma } from "~/db.server";
 import { useUser } from "~/hooks/useUser";
 import { redirectWithSuccessMessage } from "~/models/message.server";
 import { updateUser } from "~/models/user.server";
-import { requireUserId } from "~/services/session.server";
+import { updateThemePreference } from "~/services/dashboardPreferences.server";
+import { flag } from "~/v3/featureFlags.server";
+import { requireUser, requireUserId } from "~/services/session.server";
 import { accountPath } from "~/utils/pathBuilder";
 
 export const meta: MetaFunction = () => {
@@ -75,11 +85,28 @@ function createSchema(
   });
 }
 
+export async function loader({ request }: LoaderFunctionArgs) {
+  await requireUserId(request);
+  const showThemeSwitcher = await flag({ key: "hasThemeSwitcher", defaultValue: false });
+  return json({ showThemeSwitcher });
+}
+
 export const action: ActionFunction = async ({ request }) => {
   const userId = await requireUserId(request);
 
   const formData = await request.formData();
 
+  if (formData.get("action") === "update-theme") {
+    const showThemeSwitcher = await flag({ key: "hasThemeSwitcher", defaultValue: false });
+    if (!showThemeSwitcher) {
+      return json({ error: "Not available" }, { status: 404 });
+    }
+    const user = await requireUser(request);
+    const theme = formData.get("theme") === "light" ? "light" : "dark";
+    await updateThemePreference({ user, theme });
+    return json({ success: true });
+  }
+
   const formSchema = createSchema({
     isEmailUnique: async (email) => {
       const existingUser = await prisma.user.findFirst({
@@ -126,7 +153,14 @@ export const action: ActionFunction = async ({ request }) => {
 
 export default function Page() {
   const user = useUser();
+  const { showThemeSwitcher } = useLoaderData();
   const lastSubmission = useActionData();
+  const themeFetcher = useFetcher();
+  const pendingTheme = themeFetcher.formData?.get("theme");
+  const theme =
+    typeof pendingTheme === "string"
+      ? (pendingTheme as "dark" | "light")
+      : (user.dashboardPreferences.theme ?? "dark");
 
   const [form, { name, email, marketingEmails }] = useForm({
     id: "account",
@@ -195,6 +229,61 @@ export default function Page() {
               />
             
           
+          {showThemeSwitcher && (
+            <>
+              

+                Appearance
+              

+              

+                
+                
+                  value={theme}
+                  setValue={(value) =>
+                    themeFetcher.submit(
+                      { action: "update-theme", theme: value },
+                      { method: "post" }
+                    )
+                  }
+                  variant="secondary/small"
+                  dropdownIcon
+                  items={["dark", "light"]}
+                  text={(value) => (
+                    
+                      {value === "dark" ? (
+                        
+                          
+                        
+                      ) : (
+                        
+                      )}
+                      {value === "dark" ? "Dark" : "Light"}
+                    
+                  )}
+                  className="w-32"
+                >
+                  {(items) =>
+                    items.map((item) => (
+                      
+                              
+                            
+                          ) : (
+                            
+                          )
+                        }
+                      >
+                        {item === "dark" ? "Dark" : "Light"}
+                      
+                    ))
+                  }
+                
+              

+            
+          )}
         
       
     
diff --git a/apps/webapp/app/routes/resources.orgs.$organizationSlug.projects.$projectParam.env.$envParam.runs.$runParam.spans.$spanParam/route.tsx b/apps/webapp/app/routes/resources.orgs.$organizationSlug.projects.$projectParam.env.$envParam.runs.$runParam.spans.$spanParam/route.tsx
index 4c8f77a582a..6db0b6ff566 100644
--- a/apps/webapp/app/routes/resources.orgs.$organizationSlug.projects.$projectParam.env.$envParam.runs.$runParam.spans.$spanParam/route.tsx
+++ b/apps/webapp/app/routes/resources.orgs.$organizationSlug.projects.$projectParam.env.$envParam.runs.$runParam.spans.$spanParam/route.tsx
@@ -1226,7 +1226,7 @@ function RunError({ error }: { error: TaskRunError }) {
           {name}
           {enhancedError.message && (
             
-              
+              
                 {enhancedError.message}
               

             
diff --git a/apps/webapp/app/routes/resources.orgs.$organizationSlug.projects.$projectParam.env.$envParam.vercel.tsx b/apps/webapp/app/routes/resources.orgs.$organizationSlug.projects.$projectParam.env.$envParam.vercel.tsx
index 7a5f61a48dc..b05d22439da 100644
--- a/apps/webapp/app/routes/resources.orgs.$organizationSlug.projects.$projectParam.env.$envParam.vercel.tsx
+++ b/apps/webapp/app/routes/resources.orgs.$organizationSlug.projects.$projectParam.env.$envParam.vercel.tsx
@@ -1125,7 +1125,7 @@ function VercelSettingsPanel({
           
           

             
Failed to load Vercel settings

-            

+            

               There was an error loading the Vercel integration settings. Please refresh the page to
               try again.
             

diff --git a/apps/webapp/app/routes/resources.orgs.$organizationSlug.select-plan.tsx b/apps/webapp/app/routes/resources.orgs.$organizationSlug.select-plan.tsx
index 7414960f47a..67e68e1360a 100644
--- a/apps/webapp/app/routes/resources.orgs.$organizationSlug.select-plan.tsx
+++ b/apps/webapp/app/routes/resources.orgs.$organizationSlug.select-plan.tsx
@@ -759,7 +759,7 @@ export function TierEnterprise() {
           
+              

                 Contact us
               

             }
diff --git a/apps/webapp/app/services/dashboardPreferences.server.ts b/apps/webapp/app/services/dashboardPreferences.server.ts
index 7af007dc381..fafd1438427 100644
--- a/apps/webapp/app/services/dashboardPreferences.server.ts
+++ b/apps/webapp/app/services/dashboardPreferences.server.ts
@@ -25,6 +25,7 @@ export type { SideMenuSectionId };
 
 const DashboardPreferences = z.object({
   version: z.literal("1"),
+  theme: z.enum(["dark", "light"]).optional(),
   currentProjectId: z.string().optional(),
   projects: z.record(
     z.string(),
@@ -101,6 +102,32 @@ export async function updateCurrentProjectEnvironmentId({
   });
 }
 
+export async function updateThemePreference({
+  user,
+  theme,
+}: {
+  user: UserFromSession;
+  theme: "dark" | "light";
+}) {
+  if (user.isImpersonating) {
+    return;
+  }
+
+  if (user.dashboardPreferences.theme === theme) {
+    return;
+  }
+
+  const updatedPreferences: DashboardPreferences = {
+    ...user.dashboardPreferences,
+    theme,
+  };
+
+  return prisma.user.update({
+    where: { id: user.id },
+    data: { dashboardPreferences: updatedPreferences },
+  });
+}
+
 export async function clearCurrentProject({ user }: { user: UserFromSession }) {
   if (user.isImpersonating) {
     return;
diff --git a/apps/webapp/app/tailwind.css b/apps/webapp/app/tailwind.css
index 5a6429fce80..8bf9c3e1305 100644
--- a/apps/webapp/app/tailwind.css
+++ b/apps/webapp/app/tailwind.css
@@ -158,6 +158,7 @@
   --color-surface-control: var(--color-charcoal-600);
   --color-surface-control-hover: var(--color-charcoal-550);
   --color-surface-control-active: var(--color-charcoal-500);
+  --color-input-bg: var(--color-charcoal-750);
 
   /* Borders, from subtlest to most visible */
   --color-grid-dimmed: var(--color-charcoal-750);
@@ -599,3 +600,168 @@
     @apply leading-relaxed;
   }
 }
+
+/*
+  Light theme. Overrides the themable variables only; raw palettes stay put.
+  Code/editor values come from the trigger.light VS Code theme.
+*/
+[data-theme="light"] {
+  --color-secondary: #ffffff;
+  --color-input-bg: #ffffff;
+
+  /* shadcn vars consumed by charts/streamdown (tooltip cursor fill etc.) */
+  --background: #ffffff;
+  --foreground: #1a1b1f;
+  --muted: #eceef1;
+  --muted-foreground: #5f6570;
+  --border: #e2e4e9;
+  --sidebar: #f6f7f8;
+  --primary-foreground: #ffffff;
+
+  /* Text */
+  --color-primary: var(--color-apple-600);
+  --color-tertiary: #eef0f3;
+  --color-text-link: var(--color-lavender-600);
+  --color-text-faint: var(--color-charcoal-400);
+  --color-text-dimmed: var(--color-charcoal-500);
+  --color-text-bright: var(--color-charcoal-800);
+
+  /* Surfaces */
+  --color-background-deep: #f1f2f4;
+  --color-background-dimmed: #fbfbfc;
+  --color-background-bright: #ffffff;
+  --color-background-hover: #f2f3f5;
+  --color-background-raised: #e9eaee;
+  --color-surface-control: #dcdee3;
+  --color-surface-control-hover: #cfd2d9;
+  --color-surface-control-active: #b8bcc6;
+
+  /* Borders */
+  --color-grid-dimmed: #eceef1;
+  --color-grid-bright: #e2e4e9;
+  --color-border-bright: #d2d5db;
+  --color-border-brighter: #b9bdc7;
+  --color-border-brightest: #9ba1ad;
+
+  /* Status - darker steps for contrast on white */
+  --color-success: var(--color-mint-600);
+  --color-warning: var(--color-amber-600);
+  --color-dev: var(--color-pink-600);
+  --color-prod: var(--color-mint-600);
+  --color-staging: var(--color-orange-600);
+  --color-preview: var(--color-yellow-700);
+
+  /* Neutral run statuses: soft light grays for sparkbars and charts */
+  --color-run-pending: #ccd0d6;
+  --color-run-delayed: #d3d6db;
+  --color-run-waiting-to-resume: #c5c9d0;
+  --color-run-canceled: #d8dbdf;
+  --color-run-expired: #dee0e4;
+
+  /* Icons that fail contrast on white */
+  --color-schedules: var(--color-yellow-600);
+  --color-previewBranches: var(--color-yellow-600);
+  --color-customDashboards: var(--color-charcoal-500);
+
+  /* Callouts - deep tints instead of the dark theme's pastels */
+  --color-callout-warning-text: var(--color-yellow-800);
+  --color-callout-error-text: var(--color-rose-700);
+  --color-callout-success-text: var(--color-green-800);
+  --color-callout-docs-text: var(--color-blue-800);
+  --color-callout-pending-bg: var(--color-blue-100);
+  --color-callout-pending-text: var(--color-blue-800);
+  --color-callout-pricing-bg: var(--color-indigo-100);
+  --color-callout-pricing-text: var(--color-indigo-800);
+
+  /* Code syntax - trigger.light */
+  --color-code-background: #ffffff;
+  --color-code-foreground: #333333;
+  --color-code-line-number: #a8a8ad;
+  --color-code-plain: #2e2e4b;
+  --color-code-muted: #333333;
+  --color-code-comment: #767a81;
+  --color-code-keyword: #b114d3;
+  --color-code-storage: #b114d3;
+  --color-code-type: #b114d3;
+  --color-code-function: #6532f5;
+  --color-code-variable: #404040;
+  --color-code-constant: #1e1e1e;
+  --color-code-language: #b114d3;
+  --color-code-object-key: #222222;
+  --color-code-string: #262626;
+  --color-code-template-punctuation: #0879e2;
+  --color-code-number: #262626;
+  --color-code-builtin: #3080e0;
+  --color-code-attribute: #222222;
+  --color-code-escape: #222222;
+  --color-code-regexp: #dc3545;
+  --color-code-regexp-constant: #5f6570;
+  --color-code-invalid: #dc3545;
+  --color-code-deleted: #dc3545;
+  --color-code-jsx-text: #2e2e4b;
+
+  /* CodeMirror - trigger.light */
+  --color-editor-background: #ffffff;
+  --color-editor-foreground: #2e2e4b;
+  --color-editor-keyword: #b114d3;
+  --color-editor-name: #197c3c;
+  --color-editor-function: #6532f5;
+  --color-editor-constant: #3080e0;
+  --color-editor-type: #2980b9;
+  --color-editor-operator: #333333;
+  --color-editor-comment: #767a81;
+  --color-editor-heading: #2c3e50;
+  --color-editor-string: #262626;
+  --color-editor-invalid: #dc3545;
+  --color-editor-panel-background: #f4f4f6;
+  --color-editor-highlight-background: #f8f8fa;
+  --color-editor-tooltip-background: #ffffff;
+  --color-editor-selection: #d9dce3;
+  --color-editor-cursor: #2e2e4b;
+  --color-editor-search-match: #0879e226;
+  --color-editor-search-match-outline: #0879e2;
+  --color-editor-search-match-selected: #0879e240;
+  --color-editor-selection-match: #e8e8ed;
+  --color-editor-matching-bracket: rgba(240, 241, 244, 0.9);
+  --color-editor-matching-bracket-outline: rgba(160, 166, 180, 0.5);
+  --color-editor-fold-placeholder: #555555;
+  --color-editor-scrollbar-track-active: #e8e9ec;
+  --color-editor-scrollbar-thumb: #c9ccd4;
+  --color-editor-scrollbar-thumb-active: #aeb3be;
+}
+
+/* Streamdown's muted surface has no semantic token (charcoal-775); theme it here */
+[data-theme="light"] .streamdown-container {
+  --muted: #eceef1;
+}
+
+/* The timeline label shadow is a dark-theme legibility aid; drop it on light */
+[data-theme="light"] .text-shadow-custom {
+  text-shadow: none;
+}
+
+/* Neutral timeline points: invert to a light dot with a gray ring */
+[data-theme="light"] .timeline-point.bg-surface-control-active {
+  border-color: var(--color-surface-control-active);
+  background-color: var(--color-background-bright);
+}
+
+/* Run timeline bars: no fade gradient on light */
+[data-theme="light"] .timeline-span {
+  background-image: none;
+}
+/* On saturated bars the duration label keeps the dark-theme treatment,
+   but only when the bar is wide enough to contain the label — on narrow
+   bars the sticky label overflows onto the page background, where the
+   default dark-on-light text is correct. */
+[data-theme="light"] .timeline-span.bg-success,
+[data-theme="light"] .timeline-span.bg-error {
+  container-type: inline-size;
+}
+@container (min-width: 3.5rem) {
+  [data-theme="light"] .timeline-span.bg-success .text-shadow-custom,
+  [data-theme="light"] .timeline-span.bg-error .text-shadow-custom {
+    color: #ffffff;
+    text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.5);
+  }
+}
diff --git a/apps/webapp/app/v3/featureFlags.ts b/apps/webapp/app/v3/featureFlags.ts
index 637830aef06..9a6270fa6d3 100644
--- a/apps/webapp/app/v3/featureFlags.ts
+++ b/apps/webapp/app/v3/featureFlags.ts
@@ -10,6 +10,7 @@ export const FEATURE_FLAG = {
   hasComputeAccess: "hasComputeAccess",
   hasPrivateConnections: "hasPrivateConnections",
   hasSso: "hasSso",
+  hasThemeSwitcher: "hasThemeSwitcher",
   mollifierEnabled: "mollifierEnabled",
   workerQueueScheduledSplitEnabled: "workerQueueScheduledSplitEnabled",
   realtimeBackend: "realtimeBackend",
@@ -33,6 +34,8 @@ export const FeatureFlagCatalog = {
   [FEATURE_FLAG.hasComputeAccess]: z.coerce.boolean(),
   [FEATURE_FLAG.hasPrivateConnections]: z.coerce.boolean(),
   [FEATURE_FLAG.hasSso]: z.coerce.boolean(),
+  // Gates the Interface theme setting in /account. Off by default.
+  [FEATURE_FLAG.hasThemeSwitcher]: z.coerce.boolean(),
   [FEATURE_FLAG.mollifierEnabled]: z.coerce.boolean(),
   [FEATURE_FLAG.workerQueueScheduledSplitEnabled]: z.coerce.boolean(),
   // Which backend serves the realtime run feed. Controllable