@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;  --appearance-contrast-base: 100%;  --appearance-contrast-boost: 0%;  --appearance-contrast-border-boost: 0%;  --appearance-contrast-target: black;  --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(--contrast-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;  --workspace-titlebar-scroll-fade-height: 1.5rem;  --chat-content-max-width: 46rem;  --thread-details-panel-width: 19.5rem;  --thread-details-panel-inset: 0px;   @variant dark {    --appearance-contrast-target: white;    --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 2.4s infinite;  /* 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-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-tool-error-icon: var(--tool-error-icon);  --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(--contrast-input);  --color-border: var(--contrast-border);  --color-destructive: var(--destructive);  --color-accent-foreground: var(--contrast-accent-foreground);  --color-accent: var(--accent);  --color-muted-foreground: var(--contrast-muted-foreground);  --color-muted: var(--muted);  --color-placeholder: var(--contrast-placeholder);  --color-secondary-label: var(--contrast-secondary-label);  --color-icon-muted: var(--contrast-icon-muted);  --color-secondary-foreground: var(--contrast-secondary-foreground);  --color-secondary: var(--secondary);  --color-primary-foreground: var(--primary-foreground);  --color-primary: var(--primary);  --color-popover-foreground: var(--contrast-popover-foreground);  --color-popover: var(--popover);  --color-card-foreground: var(--contrast-card-foreground);  --color-card: var(--card);  --color-foreground: var(--contrast-foreground);  --color-background: var(--background);  --color-surface-raised: var(--surface-raised);  --color-message: var(--message-surface);  --color-message-foreground: var(--contrast-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(--contrast-sidebar-foreground);  --color-sidebar-muted-foreground: var(--contrast-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(--contrast-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);  @keyframes skeleton {    /* The single loading-bar breath used by every skeleton: one opacity pulse       per container, stepped so however many bars sit under it, 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(--contrast-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(--contrast-foreground) 10%, transparent);   @supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {    background: var(--popover) !important;  }} @utility topbar-scroll-fade {  -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(--workspace-titlebar-scroll-fade-height),    100% calc(100% - var(--workspace-titlebar-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(--workspace-titlebar-scroll-fade-height),    100% calc(100% - var(--workspace-titlebar-scroll-fade-height)),    var(--app-scrollbar-width) 100%;} /* 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%    );  }} @keyframes live-tool-shine {  from {    background-position:      -4.5rem 0,      0 0;  }  to {    background-position:      calc(100% + 4.5rem) 0,      0 0;  }} @utility live-tool-shine {  @media (prefers-reduced-motion: no-preference) and (forced-colors: none) {    color: transparent;    background-image:      linear-gradient(to right, transparent, var(--contrast-foreground), transparent),      linear-gradient(var(--contrast-secondary-label), var(--contrast-secondary-label));    background-size:      4.5rem 100%,      100% 100%;    background-repeat: no-repeat;    background-clip: text;    animation: live-tool-shine 2.2s steps(30) infinite;    animation-play-state: var(--visible-animation-state, paused);  }} @utility visible-animate-spin {  animation: var(--animate-spin);  animation-play-state: var(--visible-animation-state, paused);  will-change: var(--visible-animation-will-change, auto);} @keyframes live-activity-focus {  from {    transform: translateX(0);  }  to {    transform: translateX(100%);  }} @keyframes live-activity-focus-counter {  from {    transform: translateX(0);  }  to {    transform: translateX(-100%);  }} @utility live-activity-focus {  --live-activity-focus-width: 4.5rem;   right: auto;  left: calc(-1 * var(--live-activity-focus-width));  width: calc(100% + var(--live-activity-focus-width) + var(--live-activity-focus-width));  -webkit-mask-image: linear-gradient(    to right,    transparent 0,    rgb(0 0 0 / 12%) 0.675rem,    rgb(0 0 0 / 55%) 1.575rem,    black 2.25rem,    rgb(0 0 0 / 55%) 2.925rem,    rgb(0 0 0 / 12%) 3.825rem,    transparent var(--live-activity-focus-width),    transparent 100%  );

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