@import "tailwindcss";
@import "tw-animate-css";
@import "./styles/design-system.css";
@import "./styles/typography.css";
@import "./styles/mobile.css";
@source "./**/*.{ts,tsx,css}";

@custom-variant dark (&:is(.dark *));

:root.oc-theme-switching *,
:root.oc-theme-switching *::before,
:root.oc-theme-switching *::after {
  transition: none !important;
  animation: none !important;
}

/* Suppress WebKit-specific hover/focus adornments on the chat textarea */
textarea[data-chat-input="true"] {
  -webkit-appearance: none;
  background: transparent !important;
  border: none;
  box-shadow: none;
}

textarea[data-chat-input="true"]:hover,
textarea[data-chat-input="true"]:focus,
textarea[data-chat-input="true"]:focus-visible {
  outline: none;
  border: none;
  box-shadow: none;
}

/* Ensure interactive controls consistently show pointer cursor */
:where(
  button,
  [role="button"],
  a[href]
):not(:disabled) {
  cursor: pointer;
}

:where(button, [role="button"]):disabled {
  cursor: not-allowed;
}

.oc-cm-selected-line {
  background: color-mix(in srgb, var(--accent) 70%, transparent);
}

.oc-plan-editor .cm-scroller,
.oc-plan-editor .cm-content,
.oc-plan-editor .cm-gutters {
  font-family: "IBM Plex Sans", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
}

/* Codemirror syntax fallback for classHighlighter tokens */
.cm-editor .tok-comment,
.cm-editor .tok-docComment,
.cm-editor .tok-meta,
.cm-editor .tok-documentMeta {
  color: var(--syntax-comment);
}

.cm-editor .tok-keyword,
.cm-editor .tok-controlKeyword,
.cm-editor .tok-definitionKeyword,
.cm-editor .tok-modifier,
.cm-editor .tok-moduleKeyword {
  color: var(--syntax-keyword);
}

.cm-editor .tok-operator,
.cm-editor .tok-operatorKeyword,
.cm-editor .tok-derefOperator,
.cm-editor .tok-updateOperator,
.cm-editor .tok-definitionOperator,
.cm-editor .tok-typeOperator,
.cm-editor .tok-controlOperator,
.cm-editor .tok-logicOperator,
.cm-editor .tok-bitwiseOperator,
.cm-editor .tok-arithmeticOperator,
.cm-editor .tok-compareOperator {
  color: var(--syntax-operator);
}

.cm-editor .tok-string,
.cm-editor .tok-special.tok-string,
.cm-editor .tok-escape,
.cm-editor .tok-regexp,
.cm-editor .tok-attributeValue,
.cm-editor .tok-monospace {
  color: var(--syntax-string);
}

.cm-editor .tok-number,
.cm-editor .tok-bool,
.cm-editor .tok-atom,
.cm-editor .tok-null,
.cm-editor .tok-self {
  color: var(--syntax-number);
}

.cm-editor .tok-function.tok-variableName,
.cm-editor .tok-function.tok-propertyName,
.cm-editor .tok-standard.tok-variableName,
.cm-editor .tok-special.tok-variableName {
  color: var(--syntax-function);
}

.cm-editor .tok-variableName,
.cm-editor .tok-definition.tok-variableName,
.cm-editor .tok-local.tok-variableName,
.cm-editor .tok-constant.tok-variableName,
.cm-editor .tok-propertyName,
.cm-editor .tok-attributeName {
  color: var(--syntax-variable);
}

.cm-editor .tok-className,
.cm-editor .tok-typeName,
.cm-editor .tok-namespace {
  color: var(--syntax-type);
}

.cm-editor .tok-tagName,
.cm-editor .tok-labelName,
.cm-editor .tok-annotation,
.cm-editor .tok-macroName {
  color: var(--syntax-keyword);
}

.cm-editor .tok-link {
  color: var(--syntax-function);
  text-decoration: underline;
}

.cm-editor .tok-punctuation,
.cm-editor .tok-separator,
.cm-editor .tok-bracket,
.cm-editor .tok-paren,
.cm-editor .tok-brace,
.cm-editor .tok-squareBracket,
.cm-editor .tok-angleBracket {
  color: color-mix(in srgb, var(--syntax-comment) 85%, var(--syntax-foreground) 15%);
}

/* Codemirror syntax fallback for class-based HighlightStyle tokens */
.cm-editor .cm-comment,
.cm-editor .cm-meta {
  color: var(--syntax-comment);
}

.cm-editor .cm-keyword,
.cm-editor .cm-tag {
  color: var(--syntax-keyword);
}

.cm-editor .cm-operator {
  color: var(--syntax-operator);
}

.cm-editor .cm-string,
.cm-editor .cm-string-2,
.cm-editor .cm-link {
  color: var(--syntax-string);
}

.cm-editor .cm-number,
.cm-editor .cm-atom {
  color: var(--syntax-number);
}

.cm-editor .cm-builtin,
.cm-editor .cm-def {
  color: var(--syntax-function);
}

.cm-editor .cm-variable,
.cm-editor .cm-variable-2,
.cm-editor .cm-property,
.cm-editor .cm-attribute {
  color: var(--syntax-variable);
}

.cm-editor .cm-variable-3 {
  color: var(--syntax-type);
}

.cm-editor .cm-punctuation {
  color: color-mix(in srgb, var(--syntax-comment) 85%, var(--syntax-foreground) 15%);
}

:root.vscode-runtime textarea[data-chat-input="true"]::placeholder {
  color: color-mix(in srgb, var(--vscode-input-placeholderForeground, var(--muted-foreground)) 65%, transparent);
}

/* Match chat footer background to input in WebKit to avoid dual-tone hover/focus */
[data-chat-input="true"] + div[data-chat-input-footer="true"] {
  background: transparent !important;
  border: none;
  box-shadow: none;
  -webkit-appearance: none;
}

[data-keyboard-avoid-active="true"] {
  transform: translateY(calc(-1 * var(--oc-keyboard-avoid-offset, 0px)));
}

/* Scroll shadow (HeroUI) fallback styling to ensure visible gradients without the Tailwind plugin */
[data-scroll-shadow="true"] {
  --scroll-shadow-size: var(--scroll-shadow-size, 48px);
}

[data-scroll-shadow="true"][data-orientation="vertical"] {
  mask-mode: alpha;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
}

[data-scroll-shadow="true"][data-orientation="vertical"][data-top-bottom-scroll="true"] {
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    #000 var(--scroll-shadow-size),
    #000 calc(100% - var(--scroll-shadow-size)),
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    #000 var(--scroll-shadow-size),
    #000 calc(100% - var(--scroll-shadow-size)),
    transparent 100%
  );
}

[data-scroll-shadow="true"][data-orientation="vertical"][data-top-scroll="true"] {
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    #000 var(--scroll-shadow-size),
    #000 100%
  );
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    #000 var(--scroll-shadow-size),
    #000 100%
  );
}

[data-scroll-shadow="true"][data-orientation="vertical"][data-bottom-scroll="true"] {
  mask-image: linear-gradient(
    to bottom,
    #000 0%,
    #000 calc(100% - var(--scroll-shadow-size)),
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    to bottom,
    #000 0%,
    #000 calc(100% - var(--scroll-shadow-size)),
    transparent 100%
  );
}


@keyframes spin-once {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes oc-migrate-up {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(-10px);
  }
}

[data-component="oc-text-shimmer"] {
  --oc-text-shimmer-step: 45ms;
  --oc-text-shimmer-duration: 1200ms;
  --oc-text-shimmer-angle: 90deg;
  --oc-text-shimmer-spread: 5.2ch;
  --oc-text-shimmer-size: 360%;
  --oc-text-shimmer-base-color: color-mix(in srgb, var(--surface-muted-foreground) 75%, transparent);
  --oc-text-shimmer-peak-color: var(--surface-foreground);
  --oc-text-shimmer-sweep: linear-gradient(
    var(--oc-text-shimmer-angle),
    transparent calc(50% - var(--oc-text-shimmer-spread)),
    var(--oc-text-shimmer-peak-color) 50%,
    transparent calc(50% + var(--oc-text-shimmer-spread))
  );
  --oc-text-shimmer-base: linear-gradient(var(--oc-text-shimmer-base-color), var(--oc-text-shimmer-base-color));

}

[data-component="oc-text-shimmer"] [data-slot="text-shimmer-char"] {
  display: inline-grid;
  white-space: inherit;
  font: inherit;
  letter-spacing: inherit;
  line-height: inherit;
}

[data-component="oc-text-shimmer"] [data-slot="text-shimmer-char-base"],
[data-component="oc-text-shimmer"] [data-slot="text-shimmer-char-shimmer"] {
  grid-area: 1 / 1;
  white-space: inherit;
  font: inherit;
  letter-spacing: inherit;
  line-height: inherit;
}

[data-component="oc-text-shimmer"] [data-slot="text-shimmer-char-base"] {
  color: inherit;
  opacity: 0;
}

[data-component="oc-text-shimmer"] [data-slot="text-shimmer-char-shimmer"] {
  color: var(--surface-muted-foreground);
  opacity: 1;
}

[data-component="oc-text-shimmer"] [data-slot="text-shimmer-char-shimmer"][data-run="true"] {
  animation-name: oc-text-shimmer-sweep;
  animation-duration: var(--oc-text-shimmer-duration);
  animation-iteration-count: infinite;
  animation-timing-function: linear;
  animation-fill-mode: both;
  animation-delay: calc(var(--oc-text-shimmer-step) * -1);
  will-change: background-position;
}

@keyframes oc-text-shimmer-sweep {
  0% {
    background-position:
      100% 0,
      0 0;
  }

  100% {
    background-position:
      0% 0,
      0 0;
  }
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  [data-component="oc-text-shimmer"] [data-slot="text-shimmer-char-shimmer"] {
    color: transparent;
    -webkit-text-fill-color: transparent;
    background-image: var(--oc-text-shimmer-sweep), var(--oc-text-shimmer-base);
    background-size:
      var(--oc-text-shimmer-size) 100%,
      100% 100%;
    background-position:
      100% 0,
      0 0;
    background-repeat: no-repeat;
    -webkit-background-clip: text;
    background-clip: text;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-component="oc-text-shimmer"] [data-slot="text-shimmer-char-shimmer"] {
    animation: none !important;
    color: inherit;
    -webkit-text-fill-color: currentColor;
    background-image: none;
  }
}

@keyframes gradient-shimmer {
  0% {
    stop-color: currentColor;
  }
  50% {
    stop-color: color-mix(in srgb, currentColor 60%, white 40%);
  }
  100% {
    stop-color: currentColor;
  }
}

@keyframes shimmer-position {
  0% {
    x: -100%;
  }
  100% {
    x: 100%;
  }
}

@keyframes oc-file-mention-marquee {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(calc(-100% + var(--file-mention-marquee-width, 360px)));
  }
}

.file-mention-marquee-container {
  --file-mention-marquee-width: 360px;
  --file-mention-marquee-duration: 4s;
  mask-image: linear-gradient(to right, black calc(100% - 24px), transparent 100%);
  -webkit-mask-image: linear-gradient(to right, black calc(100% - 24px), transparent 100%);
}

.file-mention-marquee {
  animation: oc-file-mention-marquee var(--file-mention-marquee-duration, 4s) linear 0.2s 1 both;
  will-change: transform;
}

/* Safari/WebKit fixes for buttons and SVG icons */
/* Remixicon puts fill="currentColor" on root SVG which WebKit renders as background */
button svg.remixicon,
[role="button"] svg.remixicon,
button svg,
[role="button"] svg {
  background: none !important;
  background-color: transparent !important;
  /* Override inline fill attribute on SVG root */
  fill: none !important;
  /* Ensure SVG uses CSS rendering, not native */
  shape-rendering: geometricPrecision;
}

/* GPU acceleration for non-spinning SVGs */
button svg:not(.animate-spin),
[role="button"] svg:not(.animate-spin) {
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}

/* Fix SVG elements inside buttons - remove any rect/circle backgrounds */
button svg rect,
button svg circle,
[role="button"] svg rect,
[role="button"] svg circle {
  fill: none !important;
}

/* Ensure SVG paths/shapes inherit color properly */
button svg.remixicon path,
button svg.remixicon circle[fill],
[role="button"] svg.remixicon path,
[role="button"] svg.remixicon circle[fill],
button svg path,
[role="button"] svg path {
  fill: currentColor !important;
}

/* Safari/WebKit animation fixes - outside @layer for higher specificity */
.animate-spin {
  animation: webkit-spin 1s linear infinite !important;
  will-change: transform !important;
  background: transparent !important;
  background-color: transparent !important;
}

/* Specific SVG spinner fixes for WebKit */
svg.animate-spin {
  /* Use CSS box as transform reference for proper centering with scaled SVGs */
  transform-box: fill-box !important;
  transform-origin: 50% 50% !important;
  background: none !important;
  background-color: transparent !important;
  overflow: visible !important;
  /* Ensure SVG content is centered */
  display: block !important;
}

@keyframes webkit-spin {
  0% {
    transform: translateZ(0) rotate(0deg);
  }
  100% {
    transform: translateZ(0) rotate(360deg);
  }
}

/* Starfield twinkle — dots fade through varying brightness like stars */
@keyframes star-twinkle {
  0%, 100% { opacity: 0.15; }
  50% { opacity: 0.7; }
}

@keyframes pulse-opacity {
  0%,
  100% {
    opacity: 0.4;
  }
  50% {
    opacity: 1;
  }
}

@keyframes pulse-opacity-dim {
  0%,
  100% {
    opacity: 0;
  }
  50% {
    opacity: 0.7;
  }
}

.app-region-drag {
  -webkit-app-region: drag;
}

.app-region-no-drag {
  -webkit-app-region: no-drag;
}

.animate-spin-once {
  animation: spin-once 0.5s linear forwards;
}

/* Custom scrollbar styles */
*::-webkit-scrollbar {
  width: 10px !important;
  height: 10px !important;
  background: transparent;
  -webkit-appearance: none;
}

*::-webkit-scrollbar-track {
  background: transparent;
}

*::-webkit-scrollbar-thumb {
  background: var(--oc-scrollbar-thumb);
  border-radius: 6px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

*::-webkit-scrollbar-thumb:hover {
  background: var(--oc-scrollbar-thumb-hover);
  background-clip: padding-box;
}

.dark {
  color-scheme: dark;
  --oc-scrollbar-thumb: oklch(0.6 0.02 80 / 0.3);
  --oc-scrollbar-thumb-hover: oklch(0.6 0.02 80 / 0.5);
}

[data-scrollbar="chat"]::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  background-clip: padding-box;
}

*::-webkit-scrollbar-corner {
  background: transparent;
}

[data-scrollbar="chat"].chat-scroll,
.chat-scroll {
  scrollbar-gutter: stable both-edges;
}

html:not(.dark) .chat-scroll {
  color-scheme: dark;
}

[data-scrollbar="chat"]::-webkit-scrollbar {
  width: 10px !important;
  height: 10px !important;
  background: transparent !important;
  -webkit-appearance: none;
}

[data-scrollbar="chat"].chat-scroll::-webkit-scrollbar,
.chat-scroll::-webkit-scrollbar {
  width: 10px !important;
  height: 10px !important;
}

[data-scrollbar="chat"]::-webkit-scrollbar-track {
  background: transparent !important;
}

[data-scrollbar="chat"].chat-scroll::-webkit-scrollbar-track,
.chat-scroll::-webkit-scrollbar-track {
  background: transparent !important;
}

[data-scrollbar="chat"]::-webkit-scrollbar-thumb {
  background: var(--oc-scrollbar-thumb) !important;
  border-radius: 6px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

[data-scrollbar="chat"].chat-scroll::-webkit-scrollbar-thumb,
.chat-scroll::-webkit-scrollbar-thumb {
  background: var(--oc-scrollbar-thumb) !important;
  border-radius: 6px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

[data-scrollbar="chat"]::-webkit-scrollbar-thumb:hover {
  background: var(--oc-scrollbar-thumb-hover) !important;
  background-clip: padding-box;
}

[data-scrollbar="chat"].chat-scroll::-webkit-scrollbar-thumb:hover,
.chat-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--oc-scrollbar-thumb-hover) !important;
  background-clip: padding-box;
}

[data-scrollbar="chat"]::-webkit-scrollbar-corner {
  background: transparent !important;
}

/* Hide native scrollbars for overlay targets (all browsers) */
.overlay-scrollbar-target {
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
  scrollbar-gutter: auto !important;
}

.overlay-scrollbar-target--no-gutter {
  scrollbar-gutter: unset !important;
}

.overlay-scrollbar-target::-webkit-scrollbar {
  width: 0 !important;
  height: 0 !important;
  display: none !important;
}

/* Firefox scrollbar support */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--oc-scrollbar-thumb) transparent;
}

.scrollbar-hidden {
  scrollbar-width: none !important;
}

.scrollbar-hidden::-webkit-scrollbar {
  width: 0 !important;
  height: 0 !important;
}

.dark * {
  scrollbar-color: oklch(0.6 0.02 80 / 0.3) transparent;
}

/* Overlay scrollbar styling (custom thumb) */
.overlay-scrollbar {
  position: absolute;
  inset: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 10;
}

.overlay-scrollbar--dense,
.overlay-scrollbar--bottom-right,
.overlay-scrollbar--zero,
.overlay-scrollbar--flush {
  /* no-op: positioning handled inline */
}

.overlay-scrollbar__thumb {
  pointer-events: auto;
  position: absolute;
  width: 6px;
  background: var(--oc-scrollbar-thumb);
  border-radius: 9999px;
  opacity: 0.8;
  transition: background-color 0.15s ease, opacity 0.15s ease;
  will-change: transform, height;
}

.overlay-scrollbar__thumb:hover,
.overlay-scrollbar__thumb:active {
  background: var(--oc-scrollbar-thumb-hover);
  opacity: 1;
}

.overlay-scrollbar__thumb--horizontal {
  height: 6px;
  margin: 0;
}

.overlay-scrollbar__thumb--vertical {
  margin: 0;
}

/* Pierre diff viewer styling */
.pierre-diff-wrapper {
  --diffs-font-family: var(--font-mono, 'IBM Plex Mono', monospace);
  --diffs-font-size: var(--text-code);
  --diffs-line-height: 24px;
  --diffs-tab-size: 2;
  --diffs-header-font-family: var(--font-sans, 'IBM Plex Sans', sans-serif);
  --diffs-min-number-column-width: 4ch;
  --diffs-gap-inline: 0;
  --diffs-gap-block: 0;

  /* Prevent browser scroll anchoring jumps during async highlight/virtualization */
  overflow-anchor: none;
}

/* Prevent scroll anchoring in stacked diff scroll container */
[data-diff-virtual-root] {
  overflow-anchor: none;
}

/* Desktop: slightly smaller diff code text */


.pierre-diff-wrapper diffs-container {
  display: block;
}

/* Header tab responsiveness */
:root:not(.mobile-pointer):not(.vscode-runtime) .header-tab-label {
  display: inline;
}
:root:not(.mobile-pointer):not(.vscode-runtime) .header-open-label {
  display: inline;
}

@media (max-width: 940px) {
  :root:not(.mobile-pointer):not(.vscode-runtime) .header-tab-label {
    display: none;
  }
  :root:not(.mobile-pointer):not(.vscode-runtime) .header-open-label {
    display: none;
  }
  :root:not(.mobile-pointer):not(.vscode-runtime) .header-tab-badge {
    margin-left: -0.125rem;
  }
}

/* ============================================
   Streamdown Styles
   Minimal overrides - fonts only, using Streamdown defaults
   ============================================ */

/* VS Code webviews can inject default pre/code/blockquote backgrounds; tool input/output should inherit the card surface. */
.tool-input-surface pre,
.tool-input-surface code,
.tool-input-surface blockquote,
.tool-input-text {
  background: transparent !important;
  background-color: transparent !important;
}

/* VSCode: tool cards should honor semantic code sizing, even when syntax themes inject sizes. */
:root.vscode-runtime .tool-input-surface,
:root.vscode-runtime .tool-output-surface {
  font-size: var(--text-code) !important;
}

:root.vscode-runtime .tool-input-surface code,
:root.vscode-runtime .tool-input-surface pre,
:root.vscode-runtime .tool-output-surface code,
:root.vscode-runtime .tool-output-surface pre {
  font-size: inherit !important;
}

/* Model/agent controls: agent label hides before model label. */
@container model-controls (max-width: 11rem) {
  .model-controls__agent-label {
    display: none;
  }
}

@container model-controls (max-width: 9rem) {
  .model-controls__model-label {
    display: none;
  }
}

/* VS Code side panel: collapse earlier to save horizontal space. */
@container model-controls (max-width: 9rem) {
  :root.vscode-runtime .model-controls__agent-label {
    display: none;
  }
}

@container model-controls (max-width: 10rem) {
  :root.vscode-runtime .model-controls__model-label {
    display: none;
  }
}

/* Commit actions: collapse labels when narrow. */
@container commit-actions (max-width: 21rem) {
  .commit-actions__label--long {
    display: none;
  }
}

@container commit-actions (max-width: 19rem) {
  .commit-actions__label {
    display: none;
  }

  .commit-actions__btn {
    padding-inline: 0.5rem;
  }
}

/* Utility: hide scrollbars without affecting layout */
.scrollbar-none {
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.scrollbar-none::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

/* Git right-sidebar header/actions collapse to icon-only when narrow. */
@container git-header (max-width: 26rem) {
  .git-header-label {
    display: none;
  }
}

/* Animated tabs: collapse labels based on local container width. */
@container animated-tabs (max-width: 23rem) {
  .animated-tabs__label {
    display: none;
  }

  .animated-tabs__button {
    padding-inline: 0.5rem;
    gap: 0;
  }
}

.pill-tabs__track {
  padding-inline: 0.375rem;
}

@container pill-tabs (max-width: 23rem) {
  .pill-tabs__track {
    padding-inline: 1px;
  }

  .pill-tabs__button {
    padding-inline: 0.5rem;
  }
}

/* Text font: IBM Plex Sans */
.markdown-content {
  font-family: var(--font-sans);
  font-size: var(--text-markdown);
  line-height: inherit;
}

.markdown-content p,
.markdown-content li,
.markdown-content blockquote,
.markdown-content td,
.markdown-content th {
  line-height: inherit;
}

/* Tool markdown should render at code size to match tool card typography. */
.markdown-content.markdown-tool {
  font-size: var(--text-code) !important;
}

/* Reasoning markdown renders at meta size, dimmed. */
.markdown-content.markdown-reasoning {
  font-size: var(--text-meta);
  color: var(--surface-muted-foreground);
  --markdown-heading1: inherit;
  --markdown-heading2: inherit;
  --markdown-heading3: inherit;
  --markdown-heading4: inherit;
  --markdown-link: inherit;
  --markdown-link-hover: var(--surface-foreground);
  --markdown-blockquote: inherit;
  --markdown-bold: inherit;
  --markdown-italic: inherit;
  --markdown-strikethrough: inherit;
}

.markdown-content.markdown-reasoning p,
.markdown-content.markdown-reasoning li,
.markdown-content.markdown-reasoning td,
.markdown-content.markdown-reasoning th,
.markdown-content.markdown-reasoning h1,
.markdown-content.markdown-reasoning h2,
.markdown-content.markdown-reasoning h3,
.markdown-content.markdown-reasoning h4,
.markdown-content.markdown-reasoning h5,
.markdown-content.markdown-reasoning h6,
.markdown-content.markdown-reasoning strong,
.markdown-content.markdown-reasoning b,
.markdown-content.markdown-reasoning em,
.markdown-content.markdown-reasoning del,
.markdown-content.markdown-reasoning [data-markdown="strong"],
.markdown-content.markdown-reasoning [data-markdown="bold"] {
  color: var(--surface-muted-foreground) !important;
}

.markdown-content.markdown-reasoning a,
.markdown-content.markdown-reasoning [data-openchamber-file-link="true"] {
  color: var(--surface-muted-foreground) !important;
}

.markdown-content.markdown-reasoning a:hover,
.markdown-content.markdown-reasoning [data-openchamber-file-link="true"]:hover {
  color: var(--surface-foreground) !important;
}

.markdown-content.markdown-reasoning strong,
.markdown-content.markdown-reasoning b,
.markdown-content.markdown-reasoning [data-markdown="strong"],
.markdown-content.markdown-reasoning [data-markdown="bold"] {
  font-weight: inherit !important;
  color: inherit !important;
  font-style: inherit !important;
}

.markdown-content.markdown-tool code,
.markdown-content.markdown-tool pre {
  font-size: inherit !important;
}

/* Streamdown headers: keep proportional but not oversized */
.markdown-content h1 {
  font-size: 1.125em;
  font-weight: 600;
  margin-top: 1em;
  margin-bottom: 0.5em;
}

.markdown-content h2 {
  font-size: 1.0625em;
  font-weight: 600;
  margin-top: 0.875em;
  margin-bottom: 0.375em;
}

.markdown-content h3 {
  font-size: 1em;
  font-weight: 600;
  margin-top: 0.75em;
  margin-bottom: 0.25em;
}

.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
  font-size: 1em;
  font-weight: 600;
  margin-top: 0.625em;
  margin-bottom: 0.25em;
}

/* Code font: IBM Plex Mono */
.markdown-content code,
.markdown-content pre {
  font-family: var(--font-mono);
  font-size: var(--text-code);
}

/* Override Streamdown's hardcoded bg-muted for inline code - use theme colors instead */
.markdown-content code[data-markdown="inline-code"] {
  background-color: var(--markdown-inline-code-bg, var(--surface-muted)) !important;
  color: var(--markdown-inline-code, var(--foreground)) !important;
  word-break: break-all;
  overflow-wrap: break-word;
}

/* Markdown headings - use theme colors */
.markdown-content h1 {
  color: var(--markdown-heading1, var(--primary));
}

.markdown-content h2 {
  color: var(--markdown-heading2, var(--primary));
}

.markdown-content h3 {
  color: var(--markdown-heading3, var(--primary));
}

.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
  color: var(--markdown-heading4, var(--foreground));
}

/* Markdown links - use theme colors */
.markdown-content a {
  color: var(--markdown-link, var(--primary));
}

.markdown-content a:hover {
  color: var(--markdown-link-hover, var(--primary));
}

.markdown-content [data-openchamber-file-link="true"] {
  color: var(--markdown-link, var(--primary));
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.markdown-content [data-openchamber-file-link="true"]:hover {
  color: var(--markdown-link-hover, var(--primary));
}

/* Markdown blockquote - use theme colors */
.markdown-content blockquote {
  color: var(--markdown-blockquote, var(--muted-foreground));
  border-left-color: var(--markdown-blockquote-border, var(--border));
}

/* Markdown horizontal rule - use theme colors */
.markdown-content hr {
  border-color: var(--markdown-hr, var(--border));
}

/* Markdown bold/italic/strikethrough - use theme colors */
.markdown-content strong {
  color: var(--markdown-bold, var(--foreground));
}

.markdown-content em {
  color: var(--markdown-italic, var(--foreground));
}

.markdown-content del {
  color: var(--markdown-strikethrough, var(--muted-foreground));
}

/* Streamdown code blocks: ensure light/dark Shiki vars work even when Tailwind doesn't scan Streamdown's internal class names. */
.markdown-content [data-markdown="code-block-body"] {
  font-size: var(--text-code);
  background-color: transparent;
  color: var(--shiki-light, inherit);
}

.markdown-content [data-markdown="code-block-body"] span[style*="--sdm-c"] {
  color: var(--sdm-c) !important;
}

.markdown-content [data-markdown="code-block-body"] span[style*="--sdm-tbg"] {
  background-color: var(--sdm-tbg) !important;
}

.markdown-content [data-markdown="code-block-body"] span[style*="--shiki-light"] {
  color: var(--shiki-light) !important;
}

.markdown-content [data-markdown="code-block-body"] span[style*="--shiki-light-bg"] {
  background-color: var(--shiki-light-bg) !important;
}

.dark .markdown-content [data-markdown="code-block-body"] {
  background-color: transparent;
  color: var(--shiki-dark, var(--shiki-light, inherit));
}

.dark .markdown-content [data-markdown="code-block-body"] span[style*="--shiki-dark"] {
  color: var(--shiki-dark) !important;
}

.dark .markdown-content [data-markdown="code-block-body"] span[style*="--shiki-dark-bg"] {
  background-color: var(--shiki-dark-bg) !important;
}

/* Reduce code block header height */
[data-markdown="code-block-header"] {
  margin: 0;
  padding: 0.375rem 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-right: 5.25rem;
  border: 0;
  border-bottom: 1px solid var(--interactive-border);
  border-radius: 0;
  background: var(--surface-muted);
}

/* Disable Streamdown's code block virtualization and keep block chrome fixed */
.markdown-content [data-markdown="code-block"] {
  content-visibility: visible !important;
  contain-intrinsic-size: none !important;
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 0 !important;
  box-sizing: border-box;
  inline-size: 100%;
  max-inline-size: 100%;
  min-inline-size: 0;
  overflow: hidden;
  background: var(--surface-background);
  border: 1px solid var(--interactive-border);
  border-radius: 0.75rem;
}

.markdown-content [data-markdown="code-block"] > div:not([data-markdown]) {
  position: absolute;
  top: 0;
  right: 0;
  margin-top: 0;
  height: 2rem;
  z-index: 6;
  pointer-events: none;
}

/* Streamdown code block body: scroll text content within the card body */
.markdown-content [data-markdown="code-block-body"] {
  display: block;
  inline-size: 100%;
  min-width: 0;
  max-width: 100%;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  overflow-y: hidden;
  box-sizing: border-box;
  scrollbar-gutter: stable;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.markdown-content [data-markdown="code-block-body"] pre {
  display: block;
  width: 100%;
  min-width: 100%;
  max-width: 100%;
  margin: 0 !important;
  padding: 0.75rem !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  background: transparent !important;
}

.markdown-content [data-markdown="code-block-body"] > * {
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  background: transparent !important;
}

.markdown-content [data-markdown="code-block-body"] code {
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
  background: transparent !important;
}

.markdown-content [data-markdown="code-block-actions"] {
  pointer-events: auto;
  transition: opacity 0.15s ease;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  gap: 0.125rem;
}

.markdown-content [data-markdown="code-block-actions"] button {
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  padding: 0.25rem !important;
  min-width: 1.5rem;
  min-height: 1.5rem;
}

.markdown-content [data-markdown="code-block-actions"] button svg {
  width: 0.875rem;
  height: 0.875rem;
}

@media (hover: hover) and (pointer: fine) {
  .markdown-content [data-markdown="code-block"] [data-markdown="code-block-actions"] {
    opacity: 0;
    pointer-events: none;
  }

  .markdown-content [data-markdown="code-block"]:hover [data-markdown="code-block-actions"],
  .markdown-content [data-markdown="code-block"]:focus-within [data-markdown="code-block-actions"] {
    opacity: 1;
    pointer-events: auto;
  }
}

/* Mermaid block: position context for controls wrapper. */
[data-markdown="mermaid-block"] {
  position: relative;
  border-radius: 0.75rem;
  border: 1px solid var(--interactive-border);
  background: var(--surface-elevated);
  padding: 0.5rem;
}

[data-markdown="mermaid-block"] [data-markdown="mermaid-scroll"] {
  overflow: auto;
}

[data-markdown="mermaid-block"] [data-markdown="mermaid"] {
  width: max-content;
  min-width: 100%;
  display: block;
}

[data-markdown="mermaid-block"] [data-markdown="mermaid-ascii"] {
  margin: 0;
  white-space: pre;
  width: max-content;
  min-width: 100%;
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  color: var(--surface-foreground);
  background: transparent;
}

[data-markdown="mermaid-block"] [data-markdown="mermaid"] svg {
  width: auto !important;
  min-width: 100%;
  max-width: none !important;
  height: auto !important;
}

[data-markdown="mermaid-block"] svg {
  display: block;
  background: var(--surface-elevated);
}

/* Fullscreen Mermaid popup: scale diagrams to fill available viewport panel area. */
.markdown-mermaid-fullscreen {
  height: 100%;
  width: 100%;
}

.markdown-mermaid-fullscreen .markdown-content {
  height: 100%;
  width: 100%;
}

.markdown-mermaid-fullscreen [data-markdown="mermaid-block"] {
  width: 100%;
  height: 100%;
  min-height: 100%;
  padding: 0.75rem;
  border: 0;
  border-radius: 0;
  background: var(--surface-elevated);
}

.markdown-mermaid-fullscreen [data-markdown="mermaid-block"] [data-markdown="mermaid-scroll"] {
  width: 100%;
  height: 100%;
  overflow: auto;
}

.markdown-mermaid-fullscreen [data-markdown="mermaid-block"] [data-markdown="mermaid"] {
  width: max-content;
  min-width: 100%;
  min-height: 100%;
  display: block;
}

.markdown-mermaid-fullscreen [data-markdown="mermaid-block"] [data-markdown="mermaid-ascii"] {
  margin: 0;
  white-space: pre;
  width: max-content;
  min-width: 100%;
  min-height: 100%;
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  color: var(--surface-foreground);
  background: transparent;
}

.markdown-mermaid-fullscreen [data-markdown="mermaid-block"] svg {
  width: auto !important;
  height: auto !important;
  max-width: none !important;
  max-height: none !important;
  min-width: 100%;
  display: block;
  background: transparent;
}

/* Hide system caret in terminal - targets both Ghostty internal input and our custom touch input */
.terminal-viewport-container textarea,
.terminal-viewport-container input {
  caret-color: transparent !important;
}

.terminal-viewport-container [contenteditable="true"][aria-label="Terminal input"] {
  caret-color: transparent !important;
  outline: none !important;
}

[contenteditable="true"][aria-label="Terminal input"] {
  caret-color: transparent !important;
  outline: none !important;
}

/* Keep Ghostty's internal focus textarea fully non-painting on desktop. */
.terminal-viewport-container textarea:not([data-terminal-hidden-input="true"]) {
  opacity: 0 !important;
  font-size: 0 !important;
  line-height: 0 !important;
  color: transparent !important;
  -webkit-text-fill-color: transparent !important;
  background: transparent !important;
  border: 0 !important;
  outline: none !important;
  box-shadow: none !important;
  text-shadow: none !important;
}

textarea[aria-label="Terminal input"],
input[aria-label="Terminal input"] {
  caret-color: transparent !important;
  color: transparent !important;
  -webkit-text-fill-color: transparent !important;
  opacity: 0 !important;
  outline: none !important;
}

/* Terminal touch input is portaled to document.body; keep it fully non-painting across engines. */
input[data-terminal-hidden-input="true"],
textarea[data-terminal-hidden-input="true"] {
  caret-color: transparent !important;
  color: transparent !important;
  -webkit-text-fill-color: transparent !important;
  background: transparent !important;
  border: 0 !important;
  outline: none !important;
  box-shadow: none !important;
  text-shadow: none !important;
  -webkit-appearance: none;
  appearance: none;
}

input[data-terminal-hidden-input="true"]::selection,
textarea[data-terminal-hidden-input="true"]::selection {
  background: transparent;
  color: transparent;
}

input[data-terminal-hidden-input="true"]::placeholder,
textarea[data-terminal-hidden-input="true"]::placeholder {
  color: transparent !important;
}

/* Mobile Terminal Optimizations */
@media (max-width: 1024px) {
  .terminal-viewport-container {
    font-variant-ligatures: none;
    font-feature-settings: "liga" 0, "calt" 0;
  }
}

/* Font loading states */
.fonts-loading .terminal-viewport-container {
  font-family: monospace;
}

.fonts-loaded .terminal-viewport-container {
  font-family: "JetBrainsMono Nerd Font", "FiraCode Nerd Font", "Fira Code", "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, "Liberation Mono", "Courier New", monospace;
}

@keyframes grid-pulse {
  0%, 100% {
    opacity: 0.2;
  }
  50% {
    opacity: 1;
  }
}

.animate-grid-pulse {
  animation: grid-pulse 1.2s ease-in-out infinite;
}

@keyframes attention-diamond-pulse {
  0%, 100% {
    opacity: 0.52;
  }
  50% {
    opacity: 0.92;
  }
}

.animate-attention-diamond-pulse {
  animation: attention-diamond-pulse 2.3s ease-in-out infinite;
}

@keyframes navrail-dot-wave {
  0%, 100% {
    transform: scale(0.72);
    opacity: 0.52;
  }
  50% {
    transform: scale(1);
    opacity: 1;
  }
}

.animate-navrail-dot-wave {
  animation: navrail-dot-wave 1.2s ease-in-out infinite;
}

@keyframes border-glow-pulse {
  0%, 100% {
    border-color: var(--interactive-border);
    outline-color: transparent;
  }
  12.5% {
    border-color: color-mix(in srgb, var(--primary) 22%, var(--interactive-border));
    outline-color: color-mix(in srgb, var(--primary) 8%, transparent);
  }
  25% {
    border-color: color-mix(in srgb, var(--primary) 40%, var(--interactive-border));
    outline-color: color-mix(in srgb, var(--primary) 16%, transparent);
  }
  37.5% {
    border-color: color-mix(in srgb, var(--primary) 62%, var(--interactive-border));
    outline-color: color-mix(in srgb, var(--primary) 26%, transparent);
  }
  50% {
    border-color: color-mix(in srgb, var(--primary) 78%, var(--interactive-border));
    outline-color: color-mix(in srgb, var(--primary) 34%, transparent);
  }
  62.5% {
    border-color: color-mix(in srgb, var(--primary) 62%, var(--interactive-border));
    outline-color: color-mix(in srgb, var(--primary) 26%, transparent);
  }
  75% {
    border-color: color-mix(in srgb, var(--primary) 40%, var(--interactive-border));
    outline-color: color-mix(in srgb, var(--primary) 16%, transparent);
  }
  87.5% {
    border-color: color-mix(in srgb, var(--primary) 22%, var(--interactive-border));
    outline-color: color-mix(in srgb, var(--primary) 8%, transparent);
  }
}

.animate-border-glow-pulse {
  outline: 1px solid transparent;
  outline-offset: 1px;
  will-change: border-color, outline-color;
  animation: border-glow-pulse 3.8s linear infinite;
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

.marquee-text {
  display: inline-block;
  white-space: nowrap;
}

.marquee-text--auto {
  animation: marquee-scroll 6s linear infinite alternate;
  will-change: transform;
}

.group:hover .marquee-text--active,
.marquee-text--active:hover {
  animation: marquee-scroll 5s linear infinite alternate;
}

@media (prefers-reduced-motion: reduce) {
  .marquee-text--auto,
  .group:hover .marquee-text--active,
  .marquee-text--active:hover {
    animation: none;
  }

  .animate-grid-pulse,
  .animate-attention-diamond-pulse {
    animation: none;
  }


}