:root {
  --background: oklch(1 0 0);
  --foreground: oklch(0.145 0 0);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.145 0 0);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.145 0 0);
  --primary: oklch(0.205 0 0);
  --primary-foreground: oklch(0.985 0 0);
  --secondary: oklch(0.965 0 0);
  --secondary-foreground: oklch(0.205 0 0);
  --muted: oklch(0.965 0 0);
  --muted-foreground: oklch(0.556 0 0);
  --accent: oklch(0.965 0 0);
  --accent-foreground: oklch(0.205 0 0);
  --destructive: oklch(0.577 0.245 27.325);
  --destructive-foreground: oklch(0.577 0.245 27.325);
  --border: oklch(0.922 0 0);
  --input: oklch(0.922 0 0);
  --ring: oklch(0.87 0 0);
  --radius: 0.5rem;
}

.dark {
  --background: oklch(0.145 0 0);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.145 0 0);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.145 0 0);
  --popover-foreground: oklch(0.985 0 0);
  --primary: oklch(0.985 0 0);
  --primary-foreground: oklch(0.205 0 0);
  --secondary: oklch(0.269 0 0);
  --secondary-foreground: oklch(0.985 0 0);
  --muted: oklch(0.269 0 0);
  --muted-foreground: oklch(0.708 0 0);
  --accent: oklch(0.269 0 0);
  --accent-foreground: oklch(0.985 0 0);
  --destructive: oklch(0.396 0.141 25.723);
  --destructive-foreground: oklch(0.637 0.237 25.331);
  --border: oklch(0.269 0 0);
  --input: oklch(0.269 0 0);
  --ring: oklch(0.439 0 0);
}

@keyframes accordion-down {
  from {
    height: 0;
  }
  to {
    height: var(--radix-accordion-content-height);
  }
}

@keyframes accordion-up {
  from {
    height: var(--radix-accordion-content-height);
  }
  to {
    height: 0;
  }
}

@keyframes collapsible-down {
  from {
    height: 0;
    opacity: 0;
  }
  to {
    height: var(--radix-collapsible-content-height);
    opacity: 1;
  }
}

@keyframes collapsible-up {
  from {
    height: var(--radix-collapsible-content-height);
    opacity: 1;
  }
  to {
    height: 0;
    opacity: 0;
  }
}

@keyframes caret-blink {
  0%,
  70%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

.animate-accordion-down {
  animation: accordion-down 0.2s ease-out forwards;
}

.animate-accordion-up {
  animation: accordion-up 0.2s ease-out forwards;
}

/* data-state variants — written directly since Tailwind v4 doesn't scan .rb files */
[data-state="open"].animate-accordion-down {
  animation: accordion-down 0.2s ease-out forwards;
}

[data-state="closed"].animate-accordion-up {
  animation: accordion-up 0.2s ease-out forwards;
}

/* Accordion chevron rotation */
[data-slot="accordion-trigger"][data-state="open"] > svg {
  transform: rotate(180deg);
}
[data-slot="tabs-trigger"][data-state="active"] {
  background-color: var(--background);
  color: var(--foreground);
  box-shadow: var(--shadow-sm, 0 1px 2px 0 rgb(0 0 0 / 0.05));
}

/* Toggle group item state */
[data-slot="toggle-group-item"][data-state="on"] {
  background-color: var(--accent);
  color: var(--accent-foreground);
}

[data-slot="toggle-group-item"][data-state="off"] {
  background-color: transparent;
  color: var(--muted-foreground);
}

[data-slot="tabs-content"][data-state="inactive"] {
  display: none;
}

/* Switch size variants */
[data-slot="switch"][data-size="default"] {
  height: 1.15rem;
  width: 2rem;
}

[data-slot="switch"][data-size="sm"] {
  height: 0.875rem;
  width: 1.5rem;
}

/* Switch state variants */
[data-slot="switch"][data-state="checked"] {
  background-color: var(--primary);
}

/* Checkbox/radio SVG visibility via group state */
.cn-checkbox[data-state="checked"] svg,
.cn-radio[data-state="checked"] svg {
  display: block;
}
[data-slot="switch"][data-state="unchecked"] {
  background-color: var(--input);
}

/* Switch thumb */
[data-slot="switch-thumb"] {
  display: block;
  border-radius: 9999px;
  background-color: var(--background);
  transition: transform 0.15s ease;
}

[data-slot="switch"][data-size="default"] [data-slot="switch-thumb"] {
  height: 1rem;
  width: 1rem;
}

[data-slot="switch"][data-size="sm"] [data-slot="switch-thumb"] {
  height: 0.75rem;
  width: 0.75rem;
}

[data-slot="switch"][data-state="checked"] [data-slot="switch-thumb"] {
  transform: translateX(calc(100% - 2px));
}

[data-slot="switch"][data-state="unchecked"] [data-slot="switch-thumb"] {
  transform: translateX(0);
}
.animate-collapsible-down {
  animation: collapsible-down 0.2s ease-out;
}

.animate-collapsible-up {
  animation: collapsible-up 0.2s ease-out;
}

.animate-caret-blink {
  animation: caret-blink 1.25s ease-out infinite;
}

@custom-variant state-open (&[data-state="open"]);
@custom-variant state-closed (&[data-state="closed"]);
@custom-variant state-checked (&[data-state="checked"]);
@custom-variant state-unchecked (&[data-state="unchecked"]);
@custom-variant state-active (&[data-state="active"]);
@custom-variant state-inactive (&[data-state="inactive"]);
@custom-variant state-on (&[data-state="on"]);
@custom-variant state-selected (&[data-state="selected"]);
@custom-variant state-disabled (&[data-disabled]);
@custom-variant size-default (&[data-size="default"]);
@custom-variant size-sm (&[data-size="sm"]);
@custom-variant size-lg (&[data-size="lg"]);
@custom-variant orientation-horizontal (&[data-orientation="horizontal"]);
@custom-variant orientation-vertical (&[data-orientation="vertical"]);
@custom-variant side-top (&[data-side="top"]);
@custom-variant side-bottom (&[data-side="bottom"]);
@custom-variant side-left (&[data-side="left"]);
@custom-variant side-right (&[data-side="right"]);
@custom-variant variant-line (&[data-variant="line"]);
@custom-variant variant-outline (&[data-variant="outline"]);
@custom-variant variant-destructive (&[data-variant="destructive"]);
@custom-variant selected-true (&[data-selected="true"]);
@custom-variant active-true (&[data-active="true"]);
@custom-variant disabled-true (&[data-disabled="true"]);
@custom-variant chips-true (&[data-chips="true"]);
@custom-variant collapsible-icon (&[data-collapsible="icon"]);
@custom-variant spacing-default (&[data-spacing="default"]);
@custom-variant spacing-0 (&[data-spacing="0"]);
@custom-variant inset-styles (&[data-inset]);

@utility no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
  &::-webkit-scrollbar {
    display: none;
  }
}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  body {
    @apply bg-background text-foreground;
  }
}


/* Navigation menu content animations */
[data-slot="navigation-menu-content"] {
  animation-duration: 0.2s;
  animation-timing-function: ease-out;
  animation-fill-mode: forwards;
}

[data-slot="navigation-menu-content"][data-motion="from-start"] {
  animation-name: nav-enter-from-left;
}

[data-slot="navigation-menu-content"][data-motion="from-end"] {
  animation-name: nav-enter-from-right;
}

[data-slot="navigation-menu-content"][data-motion="to-start"] {
  animation-name: nav-exit-to-left;
}

[data-slot="navigation-menu-content"][data-motion="to-end"] {
  animation-name: nav-exit-to-right;
}

@keyframes nav-enter-from-left {
  from { opacity: 0; transform: translateX(-8px) scale(0.97); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes nav-enter-from-right {
  from { opacity: 0; transform: translateX(8px) scale(0.97); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes nav-exit-to-left {
  from { opacity: 1; transform: translateX(0) scale(1); }
  to   { opacity: 0; transform: translateX(-8px) scale(0.97); }
}

@keyframes nav-exit-to-right {
  to   { opacity: 0; transform: translateX(8px) scale(0.97); }
}

/* Drawer enter/exit */

[data-slot="drawer-content"][data-state="open"] {
  animation: drawer-in 0.3s ease-out forwards;
}

[data-slot="drawer-content"][data-state="closed"] {
  animation: drawer-out 0.3s ease-out forwards;
}

[data-slot="drawer-overlay"][data-state="open"] {
  animation: fade-in 0.2s ease-out forwards;
}

[data-slot="drawer-overlay"][data-state="closed"] {
  animation: fade-out 0.2s ease-out forwards;
}

@keyframes drawer-in  { from { transform: translateY(100%) } to { transform: translateY(0) } }
@keyframes drawer-out { from { transform: translateY(0) } to { transform: translateY(100%) } }
@keyframes fade-in     { from { opacity: 0 } to { opacity: 1 } }
@keyframes fade-out    { from { opacity: 1 } to { opacity: 0 } }

/* Chain of Thought — the shadcn--collapsible controller toggles the
   container's data-state; these rules hide the content panel when closed
   and rotate the header chevron when open. */
[data-slot="chain-of-thought"][data-state="closed"] [data-slot="chain-of-thought-content"] {
  display: none;
}

[data-slot="chain-of-thought"][data-state="open"] .cn-chain-of-thought-header-chevron {
  transform: rotate(180deg);
}

/* Code Block — light/dark Shiki pane switching. The app's pre-built Tailwind
   omits the dark: utilities, so drive pane visibility here. The dark pane's
   `hidden` class is overridden in dark mode; harmless when dark: IS compiled. */
[data-slot="code-block-dark"] { display: none; }
.dark [data-slot="code-block-light"] { display: none; }
.dark [data-slot="code-block-dark"] { display: block; }

/* Commit — the shadcn--collapsible controller toggles the container's
   data-state; hide the file-changes panel when closed. */
[data-slot="commit"][data-state="closed"] [data-slot="commit-content"] {
  display: none;
}