@import "tailwindcss"; @custom-variant dark (&:is(.dark, .dark *));@custom-variant light (&:not(.dark, .dark *));/* Window Controls Overlay: active when Electron exposes native titlebar control geometry. */@custom-variant wco (&:is(.wco, .wco *)); /* On mobile, morph the expanded hero composer into the compact docked composer while it moves; the rest of the app remains visually stationary. */html[data-mobile-composer-route-transition="true"]::view-transition-old(root),html[data-mobile-composer-route-transition="true"]::view-transition-new(root) { animation: none;} html[data-mobile-composer-route-transition="true"]::view-transition-group(t3-mobile-composer) { animation-duration: 180ms; animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);} html[data-mobile-composer-route-transition="true"]::view-transition-image-pair(t3-mobile-composer) { isolation: isolate;} html[data-mobile-composer-route-transition="true"]::view-transition-old(t3-mobile-composer) { animation: t3-mobile-composer-old 180ms linear both; mix-blend-mode: normal;} html[data-mobile-composer-route-transition="true"]::view-transition-new(t3-mobile-composer) { animation: t3-mobile-composer-new 180ms linear both; mix-blend-mode: normal;} /* The expanded and compact composers have different internal layouts. Use a brief crossfade while their shared wrapper moves so the layout change does not read as a single-frame cut. */@keyframes t3-mobile-composer-old { 0%, 35% { opacity: 1; } 65%, 100% { opacity: 0; }} @keyframes t3-mobile-composer-new { 0%, 35% { opacity: 0; } 65%, 100% { opacity: 1; }} html[data-mobile-composer-route-transition="true"]::view-transition-group(t3-mobile-draft-headline) { animation-duration: 130ms;} html[data-mobile-composer-route-transition="true"]::view-transition-old(t3-mobile-draft-headline) { animation: t3-mobile-draft-headline-exit 130ms cubic-bezier(0.4, 0, 1, 1) both; mix-blend-mode: normal;} @keyframes t3-mobile-draft-headline-exit { from { opacity: 1; transform: translateY(0); } to { opacity: 0; transform: translateY(-6px); }} :root { --app-scrollbar-width: 6px; --app-scrollbar-thumb: rgb(217 217 217); --app-scrollbar-thumb-hover: rgb(191 191 191); /* * Compact UI geometry. Keep these values semantic so sidebar, palette, * tooltip, and toolbar controls cannot quietly drift apart. */ --control-radius: 0.5rem; --sidebar-content-inset: 0.5rem; --sidebar-control-gap: 0.5rem; --sidebar-icon-color: color-mix(in srgb, var(--sidebar-muted-foreground) 60%, var(--sidebar)); --sidebar-row-content-inset: 0.625rem; --command-shell-inset: 0.5rem; --command-content-inset: 1rem; --floating-content-inset: 0.75rem; --glass-blur: 12px; --glass-opacity: 80%; --glass-saturation: 1.14; --desktop-window-right-resize-inset: 0px; --workspace-topbar-height: 52px; --workspace-controls-top: 0px; --workspace-controls-left: calc(env(safe-area-inset-left) + 0.75rem); --workspace-controls-right: calc(env(safe-area-inset-right) + 0.75rem); --workspace-native-controls-inset: 0px; --workspace-titlebar-control-size: 1.75rem; --workspace-titlebar-control-gap: 0.75rem; @variant dark { --app-scrollbar-thumb: rgb(255 255 255 / 8%); --app-scrollbar-thumb-hover: rgb(255 255 255 / 12%); --glass-blur: 16px; --glass-saturation: 1.08; }} .wco { --workspace-topbar-height: env(titlebar-area-height, 52px); --workspace-controls-top: env(titlebar-area-y, 0px); --workspace-controls-left: calc(env(titlebar-area-x, 0px) + 0.75rem); --workspace-controls-right: calc( 100vw - env(titlebar-area-width, 100vw) - env(titlebar-area-x, 0px) + 0.75rem ); --workspace-native-controls-inset: calc( 100vw - env(titlebar-area-width, 100vw) - env(titlebar-area-x, 0px) + 0.75rem );} /* The font tokens are declared outside the inline theme so utilities reference the variables and Settings -> Appearance can override them at runtime. The default stacks are mirrored in `appearanceFonts.ts`. */@theme { --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif; --font-mono: ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;} @theme inline { --color-zinc-25: oklch(99.2% 0 0); --animate-skeleton: skeleton 2s infinite linear; /* Duty-cycled indicator animations: long holds with stepped ramps, so the compositor updates discrete frames instead of every vsync. */ --animate-status-pulse: status-pulse 2s infinite; --animate-ghost-pulse: ghost-pulse 2.4s infinite; --animate-status-ping: status-ping 2s infinite; --color-warning-foreground: var(--warning-foreground); --color-warning: var(--warning); --color-warning-surface: var(--warning-surface); --color-error-foreground: var(--error-foreground); --color-error: var(--error); --color-error-surface: var(--error-surface); --color-update-foreground: var(--update-foreground); --color-update: var(--update); --color-update-surface: var(--update-surface); --color-success-foreground: var(--success-foreground); --color-success: var(--success); --color-info-foreground: var(--info-foreground); --color-info: var(--info); --color-destructive-foreground: var(--destructive-foreground); --color-ring: var(--ring); --color-input: var(--input); --color-border: var(--border); --color-destructive: var(--destructive); --color-accent-foreground: var(--accent-foreground); --color-accent: var(--accent); --color-muted-foreground: var(--muted-foreground); --color-muted: var(--muted); --color-placeholder: var(--placeholder); --color-secondary-label: var(--secondary-label); --color-icon-muted: var(--icon-muted); --color-secondary-foreground: var(--secondary-foreground); --color-secondary: var(--secondary); --color-primary-foreground: var(--primary-foreground); --color-primary: var(--primary); --color-popover-foreground: var(--popover-foreground); --color-popover: var(--popover); --color-card-foreground: var(--card-foreground); --color-card: var(--card); --color-foreground: var(--foreground); --color-background: var(--background); --color-surface-raised: var(--surface-raised); --color-message: var(--message-surface); --color-message-foreground: var(--message-foreground); --color-message-action: var(--message-action); --color-message-action-foreground: var(--message-action-foreground); --color-message-action-hover: var(--message-action-hover); --color-sidebar: var(--sidebar); --color-sidebar-foreground: var(--sidebar-foreground); --color-sidebar-muted-foreground: var(--sidebar-muted-foreground); --color-sidebar-control-surface: var(--sidebar-control-surface); --color-sidebar-row-hover: var(--sidebar-row-hover); --color-sidebar-row-active: var(--sidebar-row-active); --color-sidebar-row-selected: var(--sidebar-row-selected); --color-sidebar-border: var(--sidebar-border); --radius-sm: calc(var(--radius) - 4px); --radius-md: calc(var(--radius) - 2px); --radius-lg: var(--radius); --radius-xl: calc(var(--radius) + 4px); --radius-2xl: calc(var(--radius) + 8px); --radius-3xl: calc(var(--radius) + 12px); --radius-4xl: calc(var(--radius) + 16px); @keyframes skeleton { /* Transform-only so the highlight sweep stays on the compositor, then a long hold with the band parked off-screen instead of a constant shimmer. */ 0% { transform: translateX(-100%); } 60%, 100% { transform: translateX(100%); } } @keyframes ghost-pulse { /* The loading ghosts' breath. Stepped like the status indicators, so however many bars a ghost holds, the compositor draws a handful of discrete frames per cycle rather than one per vsync — which on a 120Hz display is the difference between ~14 and ~288 updates. */ 0%, 42% { opacity: 1; animation-timing-function: steps(4); } 50%, 92% { opacity: 0.55; animation-timing-function: steps(4); } 100% { opacity: 1; } } @keyframes status-pulse { 0%, 40% { opacity: 1; animation-timing-function: steps(6); } 50%, 90% { opacity: 0.5; animation-timing-function: steps(6); } 100% { opacity: 1; } } @keyframes status-ping { /* Burst first (immediate feedback for click ripples), then hold invisible for the rest of the cycle. Mirrors animate-ping's 75%-scale start. */ 0% { opacity: 0.9; scale: 0.75; animation-timing-function: steps(8); } 40%, 100% { opacity: 0; scale: 2; } }} @utility surface-glass { background: color-mix(in srgb, var(--background) var(--glass-opacity), transparent); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation)); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation)); @supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) { background: var(--background) !important; }} @utility alert-glass { --alert-glass-tint: transparent; background: linear-gradient( color-mix(in srgb, var(--alert-glass-tint) 4%, transparent), color-mix(in srgb, var(--alert-glass-tint) 4%, transparent) ), color-mix(in srgb, var(--background) var(--glass-opacity), transparent) !important; -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation)); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation)); &[data-variant="error"] { --alert-glass-tint: var(--destructive); } &[data-variant="info"] { --alert-glass-tint: var(--info); } &[data-variant="success"] { --alert-glass-tint: var(--success); } &[data-variant="warning"] { --alert-glass-tint: var(--warning); } @supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) { background: var(--background) !important; }} @utility dialog-glass { background: color-mix(in srgb, var(--background) var(--glass-opacity), transparent); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation)); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation)); border-color: color-mix(in srgb, var(--foreground) 10%, transparent); box-shadow: 0 24px 64px -24px rgb(0 0 0 / 65%); @variant dark { border-color: color-mix(in srgb, var(--color-white) 8%, transparent); box-shadow: inset 0 1px rgb(255 255 255 / 4%), 0 24px 72px -20px rgb(0 0 0 / 90%); } @supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) { background: var(--popover) !important; }} @utility dialog-backdrop { background: color-mix(in srgb, var(--background) 60%, transparent); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); @variant dark { background: color-mix(in srgb, var(--background) 64%, transparent); }} @utility dropdown-glass { background: color-mix( in srgb, var(--popover) 18%, color-mix(in srgb, var(--popover) var(--glass-opacity), transparent) ); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation)); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation)); border: 1px solid color-mix(in srgb, var(--foreground) 10%, transparent); @supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) { background: var(--popover) !important; }} @utility topbar-scroll-fade { --topbar-scroll-fade-height: 2.5rem; -webkit-mask-image: linear-gradient( to bottom, transparent 0%, rgb(0 0 0 / 10%) 10%, rgb(0 0 0 / 30%) 24%, rgb(0 0 0 / 58%) 42%, rgb(0 0 0 / 82%) 62%, rgb(0 0 0 / 96%) 82%, black 100% ), linear-gradient(black, black), linear-gradient(black, black); -webkit-mask-position: top, bottom, right; -webkit-mask-repeat: no-repeat; -webkit-mask-size: 100% var(--topbar-scroll-fade-height), 100% calc(100% - var(--topbar-scroll-fade-height)), var(--app-scrollbar-width) 100%; mask-image: linear-gradient( to bottom, transparent 0%, rgb(0 0 0 / 10%) 10%, rgb(0 0 0 / 30%) 24%, rgb(0 0 0 / 58%) 42%, rgb(0 0 0 / 82%) 62%, rgb(0 0 0 / 96%) 82%, black 100% ), linear-gradient(black, black), linear-gradient(black, black); mask-position: top, bottom, right; mask-repeat: no-repeat; mask-size: 100% var(--topbar-scroll-fade-height), 100% calc(100% - var(--topbar-scroll-fade-height)), var(--app-scrollbar-width) 100%; @variant sm { --topbar-scroll-fade-height: 3rem; }} /* Virtualizers own their native scroll element, so they cannot use ScrollArea's viewport fade. Keep the scrollbar lane opaque while sharing the same fade contract across those lists. */@utility virtualized-scroll-fade { -webkit-mask-image: var(--virtualized-scroll-fade-mask), linear-gradient(black, black); mask-image: var(--virtualized-scroll-fade-mask), linear-gradient(black, black); -webkit-mask-position: left, right; mask-position: left, right; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; -webkit-mask-size: calc(100% - var(--app-scrollbar-width)) 100%, var(--app-scrollbar-width) 100%; mask-size: calc(100% - var(--app-scrollbar-width)) 100%, var(--app-scrollbar-width) 100%;} /* Stage-channel art needs a mask and pseudo-element gradient, so keep the behavior composable without tying it to the global components layer. */@utility sidebar-stage-backdrop { --stage-fade: var(--sidebar-stage-fade, var(--app-chrome-background)); mask-image: linear-gradient(to bottom, black 0%, black 55%, transparent 92%); -webkit-mask-image: linear-gradient(to bottom, black 0%, black 55%, transparent 92%); &::after { content: ""; position: absolute; inset: 0; background: linear-gradient( to bottom, transparent 0%, transparent 28%, color-mix(in srgb, var(--stage-fade) 10%, transparent) 40%, color-mix(in srgb, var(--stage-fade) 30%, transparent) 52%, color-mix(in srgb, var(--stage-fade) 58%, transparent) 64%, color-mix(in srgb, var(--stage-fade) 82%, transparent) 75%, color-mix(in srgb, var(--stage-fade) 96%, transparent) 85%, var(--stage-fade) 93% ); }} @layer base { :root { /* Keep the original T3 Code artwork palettes as the defaults. Built-in themes override them with their own pigments in the components layer. */ --stage-art-top: oklch(0.782169 0.123386 240.226); --stage-art-mid: oklch(0.616111 0.195824 259.735); --stage-art-bottom: oklch(0.441553 0.232394 265.474); --stage-art-highlight: oklch(0.951597 0.037289 215.482); --stage-art-secondary: oklch(0.794668 0.12136 235.46); --stage-art-tertiary: oklch(0.678991 0.170261 275.365); --stage-art-line: oklch(0.959666 0.029238 218.179); --stage-art-celeste-highlight: oklch(0.968763 0.045822 196.42); --stage-art-celeste-secondary: oklch(0.827395 0.126071 211.26); --stage-art-violet-highlight: oklch(0.895381 0.053248 286.447); --stage-art-grid-line: oklch(0.966822 0.01757 239.99); --stage-night-base-top: oklch(0.283792 0.117327 297.201); --stage-night-base-mid: oklch(0.227147 0.086086 277.99); --stage-night-base-bottom: oklch(0.200528 0.055699 261.216); --stage-night-top: var(--stage-night-base-top); --stage-night-mid: var(--stage-night-base-mid); --stage-night-bottom: var(--stage-night-base-bottom); --stage-night-highlight: oklch(0.707246 0.157418 252.091); --stage-night-secondary: oklch(0.600473 0.182225 277.296); --stage-night-tertiary: oklch(0.62583 0.210886 305.994); --stage-night-line: oklch(0.938794 0.029114 273.103); --stage-night-glow-highlight: oklch(0.553749 0.176543 271.958); --stage-night-glow-secondary: oklch(0.345571 0.117466 273.568); --stage-night-sparkle: oklch(0.880867 0.057747 269.011); @variant dark { --stage-art-top: oklch(0.581473 0.149124 256.9); --stage-art-mid: oklch(0.456509 0.159377 261.945); --stage-art-bottom: oklch(0.291327 0.136578 267.649); } } * { @apply border-border outline-ring/50; } :where([data-slot="menu-popup"], [data-slot="select-popup"], [data-slot="popover-popup"]):focus, :where( [data-slot="menu-popup"], [data-slot="select-popup"], [data-slot="popover-popup"] ):focus-visible { @apply outline-none ring-0; } html, body { background-color: var(--app-chrome-background); } body { @apply text-foreground relative; }} @layer components { /* Each maintainer palette gives the same line art its own material: rose vellum, forest drafting paper, marine cyanotype, copper, and violet ink. These colors stay deliberately deep at the top edge so the white stage wordmark and controls retain contrast in both appearance modes. */ html[data-theme-id="t3-chat"] { --stage-art-top: oklch(0.760675 0.141361 348.019); --stage-art-mid: oklch(0.588093 0.188832 353.138); --stage-art-bottom: oklch(0.383959 0.135096 348.656); --stage-art-highlight: oklch(0.949689 0.034241 339.171); --stage-art-secondary: oklch(0.763402 0.163836 352.525);Lines 1–500 of 1966. Load more
@import "tailwindcss"; @custom-variant dark (&:is(.dark, .dark *)); @custom-variant light (&:not(.dark, .dark *)); /* Window Controls Overlay: active when Electron exposes native titlebar control geometry. */ @custom-variant wco (&:is(.wco, .wco *)); /* On mobile, morph the expanded hero composer into the compact docked composer while it moves; the rest of the app remains visually stationary. */ html[data-mobile-composer-route-transition="true"]::view-transition-old(root), html[data-mobile-composer-route-transition="true"]::view-transition-new(root) { animation: none; } html[data-mobile-composer-route-transition="true"]::view-transition-group(t3-mobile-composer) { animation-duration: 180ms; animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1); } html[data-mobile-composer-route-transition="true"]::view-transition-image-pair(t3-mobile-composer) { isolation: isolate; } html[data-mobile-composer-route-transition="true"]::view-transition-old(t3-mobile-composer) { animation: t3-mobile-composer-old 180ms linear both; mix-blend-mode: normal; } html[data-mobile-composer-route-transition="true"]::view-transition-new(t3-mobile-composer) { animation: t3-mobile-composer-new 180ms linear both; mix-blend-mode: normal; } /* The expanded and compact composers have different internal layouts. Use a brief crossfade while their shared wrapper moves so the layout change does not read as a single-frame cut. */ @keyframes t3-mobile-composer-old { 0%, 35% { opacity: 1; } 65%, 100% { opacity: 0; } } @keyframes t3-mobile-composer-new { 0%, 35% { opacity: 0; } 65%, 100% { opacity: 1; } } html[data-mobile-composer-route-transition="true"]::view-transition-group(t3-mobile-draft-headline) { animation-duration: 130ms; } html[data-mobile-composer-route-transition="true"]::view-transition-old(t3-mobile-draft-headline) { animation: t3-mobile-draft-headline-exit 130ms cubic-bezier(0.4, 0, 1, 1) both; mix-blend-mode: normal; } @keyframes t3-mobile-draft-headline-exit { from { opacity: 1; transform: translateY(0); } to { opacity: 0; transform: translateY(-6px); } } :root { --app-scrollbar-width: 6px; --app-scrollbar-thumb: rgb(217 217 217); --app-scrollbar-thumb-hover: rgb(191 191 191); /* * Compact UI geometry. Keep these values semantic so sidebar, palette, * tooltip, and toolbar controls cannot quietly drift apart. */ --control-radius: 0.5rem; --sidebar-content-inset: 0.5rem; --sidebar-control-gap: 0.5rem; --sidebar-icon-color: color-mix(in srgb, var(--sidebar-muted-foreground) 60%, var(--sidebar)); --sidebar-row-content-inset: 0.625rem; --command-shell-inset: 0.5rem; --command-content-inset: 1rem; --floating-content-inset: 0.75rem; --glass-blur: 12px; --glass-opacity: 80%; --glass-saturation: 1.14; --desktop-window-right-resize-inset: 0px; --workspace-topbar-height: 52px; --workspace-controls-top: 0px; --workspace-controls-left: calc(env(safe-area-inset-left) + 0.75rem); --workspace-controls-right: calc(env(safe-area-inset-right) + 0.75rem); --workspace-native-controls-inset: 0px; --workspace-titlebar-control-size: 1.75rem; --workspace-titlebar-control-gap: 0.75rem; @variant dark { --app-scrollbar-thumb: rgb(255 255 255 / 8%); --app-scrollbar-thumb-hover: rgb(255 255 255 / 12%); --glass-blur: 16px; --glass-saturation: 1.08; } } .wco { --workspace-topbar-height: env(titlebar-area-height, 52px); --workspace-controls-top: env(titlebar-area-y, 0px); --workspace-controls-left: calc(env(titlebar-area-x, 0px) + 0.75rem); --workspace-controls-right: calc( 100vw - env(titlebar-area-width, 100vw) - env(titlebar-area-x, 0px) + 0.75rem ); --workspace-native-controls-inset: calc( 100vw - env(titlebar-area-width, 100vw) - env(titlebar-area-x, 0px) + 0.75rem ); } /* The font tokens are declared outside the inline theme so utilities reference the variables and Settings -> Appearance can override them at runtime. The default stacks are mirrored in `appearanceFonts.ts`. */ @theme { --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif; --font-mono: ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace; } @theme inline { --color-zinc-25: oklch(99.2% 0 0); --animate-skeleton: skeleton 2s infinite linear; /* Duty-cycled indicator animations: long holds with stepped ramps, so the compositor updates discrete frames instead of every vsync. */ --animate-status-pulse: status-pulse 2s infinite; --animate-ghost-pulse: ghost-pulse 2.4s infinite; --animate-status-ping: status-ping 2s infinite; --color-warning-foreground: var(--warning-foreground); --color-warning: var(--warning); --color-warning-surface: var(--warning-surface); --color-error-foreground: var(--error-foreground); --color-error: var(--error); --color-error-surface: var(--error-surface); --color-update-foreground: var(--update-foreground); --color-update: var(--update); --color-update-surface: var(--update-surface); --color-success-foreground: var(--success-foreground); --color-success: var(--success); --color-info-foreground: var(--info-foreground); --color-info: var(--info); --color-destructive-foreground: var(--destructive-foreground); --color-ring: var(--ring); --color-input: var(--input); --color-border: var(--border); --color-destructive: var(--destructive); --color-accent-foreground: var(--accent-foreground); --color-accent: var(--accent); --color-muted-foreground: var(--muted-foreground); --color-muted: var(--muted); --color-placeholder: var(--placeholder); --color-secondary-label: var(--secondary-label); --color-icon-muted: var(--icon-muted); --color-secondary-foreground: var(--secondary-foreground); --color-secondary: var(--secondary); --color-primary-foreground: var(--primary-foreground); --color-primary: var(--primary); --color-popover-foreground: var(--popover-foreground); --color-popover: var(--popover); --color-card-foreground: var(--card-foreground); --color-card: var(--card); --color-foreground: var(--foreground); --color-background: var(--background); --color-surface-raised: var(--surface-raised); --color-message: var(--message-surface); --color-message-foreground: var(--message-foreground); --color-message-action: var(--message-action); --color-message-action-foreground: var(--message-action-foreground); --color-message-action-hover: var(--message-action-hover); --color-sidebar: var(--sidebar); --color-sidebar-foreground: var(--sidebar-foreground); --color-sidebar-muted-foreground: var(--sidebar-muted-foreground); --color-sidebar-control-surface: var(--sidebar-control-surface); --color-sidebar-row-hover: var(--sidebar-row-hover); --color-sidebar-row-active: var(--sidebar-row-active); --color-sidebar-row-selected: var(--sidebar-row-selected); --color-sidebar-border: var(--sidebar-border); --radius-sm: calc(var(--radius) - 4px); --radius-md: calc(var(--radius) - 2px); --radius-lg: var(--radius); --radius-xl: calc(var(--radius) + 4px); --radius-2xl: calc(var(--radius) + 8px); --radius-3xl: calc(var(--radius) + 12px); --radius-4xl: calc(var(--radius) + 16px); @keyframes skeleton { /* Transform-only so the highlight sweep stays on the compositor, then a long hold with the band parked off-screen instead of a constant shimmer. */ 0% { transform: translateX(-100%); } 60%, 100% { transform: translateX(100%); } } @keyframes ghost-pulse { /* The loading ghosts' breath. Stepped like the status indicators, so however many bars a ghost holds, the compositor draws a handful of discrete frames per cycle rather than one per vsync — which on a 120Hz display is the difference between ~14 and ~288 updates. */ 0%, 42% { opacity: 1; animation-timing-function: steps(4); } 50%, 92% { opacity: 0.55; animation-timing-function: steps(4); } 100% { opacity: 1; } } @keyframes status-pulse { 0%, 40% { opacity: 1; animation-timing-function: steps(6); } 50%, 90% { opacity: 0.5; animation-timing-function: steps(6); } 100% { opacity: 1; } } @keyframes status-ping { /* Burst first (immediate feedback for click ripples), then hold invisible for the rest of the cycle. Mirrors animate-ping's 75%-scale start. */ 0% { opacity: 0.9; scale: 0.75; animation-timing-function: steps(8); } 40%, 100% { opacity: 0; scale: 2; } } } @utility surface-glass { background: color-mix(in srgb, var(--background) var(--glass-opacity), transparent); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation)); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation)); @supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) { background: var(--background) !important; } } @utility alert-glass { --alert-glass-tint: transparent; background: linear-gradient( color-mix(in srgb, var(--alert-glass-tint) 4%, transparent), color-mix(in srgb, var(--alert-glass-tint) 4%, transparent) ), color-mix(in srgb, var(--background) var(--glass-opacity), transparent) !important; -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation)); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation)); &[data-variant="error"] { --alert-glass-tint: var(--destructive); } &[data-variant="info"] { --alert-glass-tint: var(--info); } &[data-variant="success"] { --alert-glass-tint: var(--success); } &[data-variant="warning"] { --alert-glass-tint: var(--warning); } @supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) { background: var(--background) !important; } } @utility dialog-glass { background: color-mix(in srgb, var(--background) var(--glass-opacity), transparent); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation)); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation)); border-color: color-mix(in srgb, var(--foreground) 10%, transparent); box-shadow: 0 24px 64px -24px rgb(0 0 0 / 65%); @variant dark { border-color: color-mix(in srgb, var(--color-white) 8%, transparent); box-shadow: inset 0 1px rgb(255 255 255 / 4%), 0 24px 72px -20px rgb(0 0 0 / 90%); } @supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) { background: var(--popover) !important; } } @utility dialog-backdrop { background: color-mix(in srgb, var(--background) 60%, transparent); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); @variant dark { background: color-mix(in srgb, var(--background) 64%, transparent); } } @utility dropdown-glass { background: color-mix( in srgb, var(--popover) 18%, color-mix(in srgb, var(--popover) var(--glass-opacity), transparent) ); -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation)); backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation)); border: 1px solid color-mix(in srgb, var(--foreground) 10%, transparent); @supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) { background: var(--popover) !important; } } @utility topbar-scroll-fade { --topbar-scroll-fade-height: 2.5rem; -webkit-mask-image: linear-gradient( to bottom, transparent 0%, rgb(0 0 0 / 10%) 10%, rgb(0 0 0 / 30%) 24%, rgb(0 0 0 / 58%) 42%, rgb(0 0 0 / 82%) 62%, rgb(0 0 0 / 96%) 82%, black 100% ), linear-gradient(black, black), linear-gradient(black, black); -webkit-mask-position: top, bottom, right; -webkit-mask-repeat: no-repeat; -webkit-mask-size: 100% var(--topbar-scroll-fade-height), 100% calc(100% - var(--topbar-scroll-fade-height)), var(--app-scrollbar-width) 100%; mask-image: linear-gradient( to bottom, transparent 0%, rgb(0 0 0 / 10%) 10%, rgb(0 0 0 / 30%) 24%, rgb(0 0 0 / 58%) 42%, rgb(0 0 0 / 82%) 62%, rgb(0 0 0 / 96%) 82%, black 100% ), linear-gradient(black, black), linear-gradient(black, black); mask-position: top, bottom, right; mask-repeat: no-repeat; mask-size: 100% var(--topbar-scroll-fade-height), 100% calc(100% - var(--topbar-scroll-fade-height)), var(--app-scrollbar-width) 100%; @variant sm { --topbar-scroll-fade-height: 3rem; } } /* Virtualizers own their native scroll element, so they cannot use ScrollArea's viewport fade. Keep the scrollbar lane opaque while sharing the same fade contract across those lists. */ @utility virtualized-scroll-fade { -webkit-mask-image: var(--virtualized-scroll-fade-mask), linear-gradient(black, black); mask-image: var(--virtualized-scroll-fade-mask), linear-gradient(black, black); -webkit-mask-position: left, right; mask-position: left, right; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; -webkit-mask-size: calc(100% - var(--app-scrollbar-width)) 100%, var(--app-scrollbar-width) 100%; mask-size: calc(100% - var(--app-scrollbar-width)) 100%, var(--app-scrollbar-width) 100%; } /* Stage-channel art needs a mask and pseudo-element gradient, so keep the behavior composable without tying it to the global components layer. */ @utility sidebar-stage-backdrop { --stage-fade: var(--sidebar-stage-fade, var(--app-chrome-background)); mask-image: linear-gradient(to bottom, black 0%, black 55%, transparent 92%); -webkit-mask-image: linear-gradient(to bottom, black 0%, black 55%, transparent 92%); &::after { content: ""; position: absolute; inset: 0; background: linear-gradient( to bottom, transparent 0%, transparent 28%, color-mix(in srgb, var(--stage-fade) 10%, transparent) 40%, color-mix(in srgb, var(--stage-fade) 30%, transparent) 52%, color-mix(in srgb, var(--stage-fade) 58%, transparent) 64%, color-mix(in srgb, var(--stage-fade) 82%, transparent) 75%, color-mix(in srgb, var(--stage-fade) 96%, transparent) 85%, var(--stage-fade) 93% ); } } @layer base { :root { /* Keep the original T3 Code artwork palettes as the defaults. Built-in themes override them with their own pigments in the components layer. */ --stage-art-top: oklch(0.782169 0.123386 240.226); --stage-art-mid: oklch(0.616111 0.195824 259.735); --stage-art-bottom: oklch(0.441553 0.232394 265.474); --stage-art-highlight: oklch(0.951597 0.037289 215.482); --stage-art-secondary: oklch(0.794668 0.12136 235.46); --stage-art-tertiary: oklch(0.678991 0.170261 275.365); --stage-art-line: oklch(0.959666 0.029238 218.179); --stage-art-celeste-highlight: oklch(0.968763 0.045822 196.42); --stage-art-celeste-secondary: oklch(0.827395 0.126071 211.26); --stage-art-violet-highlight: oklch(0.895381 0.053248 286.447); --stage-art-grid-line: oklch(0.966822 0.01757 239.99); --stage-night-base-top: oklch(0.283792 0.117327 297.201); --stage-night-base-mid: oklch(0.227147 0.086086 277.99); --stage-night-base-bottom: oklch(0.200528 0.055699 261.216); --stage-night-top: var(--stage-night-base-top); --stage-night-mid: var(--stage-night-base-mid); --stage-night-bottom: var(--stage-night-base-bottom); --stage-night-highlight: oklch(0.707246 0.157418 252.091); --stage-night-secondary: oklch(0.600473 0.182225 277.296); --stage-night-tertiary: oklch(0.62583 0.210886 305.994); --stage-night-line: oklch(0.938794 0.029114 273.103); --stage-night-glow-highlight: oklch(0.553749 0.176543 271.958); --stage-night-glow-secondary: oklch(0.345571 0.117466 273.568); --stage-night-sparkle: oklch(0.880867 0.057747 269.011); @variant dark { --stage-art-top: oklch(0.581473 0.149124 256.9); --stage-art-mid: oklch(0.456509 0.159377 261.945); --stage-art-bottom: oklch(0.291327 0.136578 267.649); } } * { @apply border-border outline-ring/50; } :where([data-slot="menu-popup"], [data-slot="select-popup"], [data-slot="popover-popup"]):focus, :where( [data-slot="menu-popup"], [data-slot="select-popup"], [data-slot="popover-popup"] ):focus-visible { @apply outline-none ring-0; } html, body { background-color: var(--app-chrome-background); } body { @apply text-foreground relative; } } @layer components { /* Each maintainer palette gives the same line art its own material: rose vellum, forest drafting paper, marine cyanotype, copper, and violet ink. These colors stay deliberately deep at the top edge so the white stage wordmark and controls retain contrast in both appearance modes. */ html[data-theme-id="t3-chat"] { --stage-art-top: oklch(0.760675 0.141361 348.019); --stage-art-mid: oklch(0.588093 0.188832 353.138); --stage-art-bottom: oklch(0.383959 0.135096 348.656); --stage-art-highlight: oklch(0.949689 0.034241 339.171); --stage-art-secondary: oklch(0.763402 0.163836 352.525);