ui/src/index.css

@import "tailwindcss";
@plugin "@tailwindcss/typography";

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

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);
  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);
  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);
  --color-destructive: var(--destructive);
  --color-destructive-foreground: var(--destructive-foreground);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-chart-1: var(--chart-1);
  --color-chart-2: var(--chart-2);
  --color-chart-3: var(--chart-3);
  --color-chart-4: var(--chart-4);
  --color-chart-5: var(--chart-5);
  --color-sidebar: var(--sidebar);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-ring: var(--sidebar-ring);
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0px;
  --radius-xl: 0px;
}

:root {
  color-scheme: light;
  --radius: 0;
  --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(0.97 0 0);
  --secondary-foreground: oklch(0.205 0 0);
  --muted: oklch(0.97 0 0);
  --muted-foreground: oklch(0.556 0 0);
  --accent: oklch(0.97 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(0.708 0 0);
  --chart-1: oklch(0.646 0.222 41.116);
  --chart-2: oklch(0.6 0.118 184.704);
  --chart-3: oklch(0.398 0.07 227.392);
  --chart-4: oklch(0.828 0.189 84.429);
  --chart-5: oklch(0.769 0.188 70.08);
  --sidebar: oklch(0.985 0 0);
  --sidebar-foreground: oklch(0.145 0 0);
  --sidebar-primary: oklch(0.205 0 0);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.97 0 0);
  --sidebar-accent-foreground: oklch(0.205 0 0);
  --sidebar-border: oklch(0.922 0 0);
  --sidebar-ring: oklch(0.708 0 0);
}

.dark {
  --background: oklch(0.145 0 0);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.205 0 0);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.205 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(0.637 0.237 25.331);
  --destructive-foreground: oklch(0.985 0 0);
  --border: oklch(0.269 0 0);
  --input: oklch(0.269 0 0);
  --ring: oklch(0.439 0 0);
  --chart-1: oklch(0.488 0.243 264.376);
  --chart-2: oklch(0.696 0.17 162.48);
  --chart-3: oklch(0.769 0.188 70.08);
  --chart-4: oklch(0.627 0.265 303.9);
  --chart-5: oklch(0.645 0.246 16.439);
  --sidebar: oklch(0.145 0 0);
  --sidebar-foreground: oklch(0.985 0 0);
  --sidebar-primary: oklch(0.488 0.243 264.376);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.269 0 0);
  --sidebar-accent-foreground: oklch(0.985 0 0);
  --sidebar-border: oklch(0.269 0 0);
  --sidebar-ring: oklch(0.439 0 0);
}

@layer base {
  * {
    @apply border-border;
  }
  html {
    height: 100%;
    -webkit-tap-highlight-color: color-mix(in oklab, var(--foreground) 20%, transparent);
  }
  body {
    @apply bg-background text-foreground antialiased;
    height: 100%;
    overflow: hidden;
  }
  h1,
  h2,
  h3 {
    text-wrap: balance;
  }
  /* Prevent double-tap-to-zoom on interactive elements for mobile */
  a,
  button,
  [role="button"],
  input,
  select,
  textarea,
  label {
    touch-action: manipulation;
  }
  /* Let font-mono (utilities layer) override for monospace editors */
  .paperclip-mdxeditor [class*="_placeholder_"],
  .paperclip-mdxeditor-content {
    font-family: inherit;
  }
}

@media (pointer: coarse) {
  button,
  [role="button"],
  input,
  select,
  textarea,
  [data-slot="select-trigger"] {
    min-height: 44px;
  }

  [data-slot="toggle"] {
    min-height: 0;
  }
}

/* Dark mode scrollbars */
.dark {
  color-scheme: dark;
}

.dark *::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.dark *::-webkit-scrollbar-track {
  background: oklch(0.205 0 0);
}

.dark *::-webkit-scrollbar-thumb {
  background: oklch(0.4 0 0);
  border-radius: 4px;
}

.dark *::-webkit-scrollbar-thumb:hover {
  background: oklch(0.5 0 0);
}

/* Auto-hide scrollbar: always reserves space, thumb visible only on hover */
.scrollbar-auto-hide::-webkit-scrollbar {
  width: 8px !important;
  background: transparent !important;
}
.scrollbar-auto-hide::-webkit-scrollbar-track {
  background: transparent !important;
}
.scrollbar-auto-hide::-webkit-scrollbar-thumb {
  background: transparent !important;
}
/* Light mode scrollbar on hover */
.scrollbar-auto-hide:hover::-webkit-scrollbar-track {
  background: oklch(0.92 0 0) !important;
}
.scrollbar-auto-hide:hover::-webkit-scrollbar-thumb {
  background: oklch(0.7 0 0) !important;
}
.scrollbar-auto-hide:hover::-webkit-scrollbar-thumb:hover {
  background: oklch(0.6 0 0) !important;
}
/* Dark mode scrollbar on hover */
.dark .scrollbar-auto-hide:hover::-webkit-scrollbar-track {
  background: oklch(0.205 0 0) !important;
}
.dark .scrollbar-auto-hide:hover::-webkit-scrollbar-thumb {
  background: oklch(0.4 0 0) !important;
}
.dark .scrollbar-auto-hide:hover::-webkit-scrollbar-thumb:hover {
  background: oklch(0.5 0 0) !important;
}

/* Expandable dialog transition for max-width changes */
[data-slot="dialog-content"] {
  transition: max-width 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dashboard activity row entry motion */
@keyframes dashboard-activity-enter {
  0% {
    opacity: 0;
    transform: translateY(-14px) scale(0.985);
    filter: blur(4px);
  }
  62% {
    opacity: 1;
    transform: translateY(2px) scale(1.002);
    filter: blur(0);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

@keyframes dashboard-activity-highlight {
  0% {
    box-shadow: inset 2px 0 0 var(--primary);
    background-color: color-mix(in oklab, var(--accent) 55%, transparent);
  }
  100% {
    box-shadow: inset 0 0 0 transparent;
    background-color: transparent;
  }
}

.activity-row-enter {
  animation:
    dashboard-activity-enter 520ms cubic-bezier(0.16, 1, 0.3, 1),
    dashboard-activity-highlight 920ms cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-reduced-motion: reduce) {
  .activity-row-enter {
    animation: none;
  }
}

/* MDXEditor theme integration */
.paperclip-mdxeditor-scope,
.paperclip-mdxeditor {
  --baseBase: var(--background);
  --baseBg: transparent;
  --baseBgSubtle: color-mix(in oklab, var(--accent) 35%, transparent);
  --baseLine: var(--border);
  --baseSolid: var(--muted-foreground);
  --baseSolidHover: var(--foreground);
  --baseText: var(--muted-foreground);
  --baseBorderColor: var(--border);
  --baseBorder: var(--border);
  --baseBorderHover: var(--ring);
  --baseTextContrast: var(--foreground);
  --baseTextContrastMuted: var(--muted-foreground);
  --baseTextEmphasis: var(--foreground);
  --basePageBg: var(--background);
  --baseRadius: var(--radius);
  --baseLineHeight: 1.5;
  --accentBorder: color-mix(in oklab, var(--primary) 35%, var(--border));
  --accentSolid: var(--primary);
  --accentSolidHover: var(--primary);
  --accentLine: color-mix(in oklab, var(--primary) 20%, transparent);
  --accentBg: var(--accent);
  --accentBgHover: color-mix(in oklab, var(--accent) 80%, var(--background));
  --accentBgActive: color-mix(in oklab, var(--accent) 72%, var(--background));
  --accentText: var(--accent-foreground);
  font-family: inherit;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--foreground);
}

.paperclip-mdxeditor-scope [class*="_iconButton_"],
.paperclip-mdxeditor [class*="_iconButton_"] {
  color: var(--baseText);
}

.paperclip-mdxeditor-scope [class*="_iconButton_"]:hover,
.paperclip-mdxeditor [class*="_iconButton_"]:hover {
  color: var(--baseTextContrast);
}

.paperclip-mdxeditor .mdxeditor-root-contenteditable {
  min-height: 2.5rem;
  padding: 0;
  line-height: 1.5;
}

.paperclip-mdxeditor [class*="_contentEditable_"] {
  padding: 0.375rem 0.625rem !important;
}

.paperclip-mdxeditor--borderless [class*="_contentEditable_"] {
  padding: 0 !important;
}

.paperclip-mdxeditor [class*="_placeholder_"] {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--muted-foreground);
}

.paperclip-mdxeditor-content {
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}

.paperclip-edit-in-place-content {
  font-size: 0.9375rem;
  line-height: 1.75rem;
}

.paperclip-mdxeditor-content > *:first-child {
  margin-top: 0;
}

.paperclip-mdxeditor-content > *:last-child {
  margin-bottom: 0;
}

.paperclip-mdxeditor-content p {
  margin: 0;
  line-height: inherit;
}

.paperclip-mdxeditor-content p + p {
  margin-top: 1.1em;
}

.paperclip-mdxeditor-content a:not(.paperclip-mention-chip):not(.paperclip-project-mention-chip) {
  color: color-mix(in oklab, var(--foreground) 76%, #0969da 24%);
  text-decoration: underline;
  text-underline-offset: 0.15em;
  cursor: pointer;
}

.dark .paperclip-mdxeditor-content a:not(.paperclip-mention-chip):not(.paperclip-project-mention-chip) {
  color: color-mix(in oklab, var(--foreground) 80%, #58a6ff 20%);
}

.paperclip-mdxeditor-content a.paperclip-mention-chip,
.paperclip-mdxeditor-content a.paperclip-project-mention-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0 0.1rem;
  padding: 0.05rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.75rem;
  line-height: 1.3;
  text-decoration: none;
  vertical-align: middle;
  white-space: nowrap;
  user-select: none;
}

.paperclip-mdxeditor-content a.paperclip-mention-chip::before,
a.paperclip-mention-chip::before {
  content: "";
  flex: none;
}

.paperclip-mdxeditor-content a.paperclip-mention-chip[data-mention-kind="project"]::before,
a.paperclip-mention-chip[data-mention-kind="project"]::before {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background-color: var(--paperclip-mention-project-color, currentColor);
}

.paperclip-mdxeditor-content a.paperclip-mention-chip[data-mention-kind="agent"]::before,
a.paperclip-mention-chip[data-mention-kind="agent"]::before {
  width: 0.75rem;
  height: 0.75rem;
  background-color: currentColor;
  -webkit-mask-image: var(--paperclip-mention-icon-mask);
  mask-image: var(--paperclip-mention-icon-mask);
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
}

.paperclip-mdxeditor-content ul,
.paperclip-mdxeditor-content ol {
  margin: 1.1em 0;
  padding-left: 1.6em;
}

.paperclip-mdxeditor-content ul {
  list-style: disc;
}

.paperclip-mdxeditor-content ol {
  list-style: decimal;
}

.paperclip-mdxeditor-content li {
  display: list-item;
  margin: 0.3em 0;
  line-height: inherit;
}

.paperclip-mdxeditor-content li::marker {
  color: var(--muted-foreground);
}

.paperclip-mdxeditor-content h1 {
  margin: 1.4em 0 0.9em;
  font-size: 1.75em;
  font-weight: 700;
  line-height: 1.2;
}

.paperclip-mdxeditor-content h2 {
  margin: 1.3em 0 0.85em;
  font-size: 1.35em;
  font-weight: 700;
  line-height: 1.3;
}

.paperclip-mdxeditor-content h3 {
  margin: 1.2em 0 0.8em;
  font-size: 1.15em;
  font-weight: 600;
  line-height: 1.35;
}

.paperclip-mdxeditor-content img {
  max-height: 18rem;
  border-radius: calc(var(--radius) - 2px);
}

.paperclip-mdxeditor-content blockquote {
  margin: 1.2em 0;
  padding-left: 1em;
  border-left: 3px solid var(--border);
  color: var(--muted-foreground);
  line-height: inherit;
}

.paperclip-mdxeditor-content code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 1em;
}

.paperclip-mdxeditor-content pre {
  margin: 0.4rem 0;
  padding: 0;
  border: 1px solid color-mix(in oklab, var(--foreground) 12%, transparent);
  border-radius: calc(var(--radius) - 3px);
  background: #1e1e2e;
  color: #cdd6f4;
  overflow-x: auto;
}

/* Dark theme for CodeMirror code blocks inside the MDXEditor.
   Overrides the default cm6-theme-basic-light that MDXEditor bundles. */
.paperclip-mdxeditor .cm-editor {
  background-color: #1e1e2e !important;
  color: #cdd6f4 !important;
  font-size: 1em;
}

.paperclip-mdxeditor .cm-gutters {
  background-color: #181825 !important;
  color: #585b70 !important;
  border-right: 1px solid #313244 !important;
}

.paperclip-mdxeditor .cm-activeLineGutter {
  background-color: #1e1e2e !important;
}

.paperclip-mdxeditor .cm-activeLine {
  background-color: color-mix(in oklab, #cdd6f4 5%, transparent) !important;
}

.paperclip-mdxeditor .cm-cursor,
.paperclip-mdxeditor .cm-dropCursor {
  border-left-color: #cdd6f4 !important;
}

.paperclip-mdxeditor .cm-selectionBackground {
  background-color: color-mix(in oklab, #89b4fa 25%, transparent) !important;
}

.paperclip-mdxeditor .cm-focused .cm-selectionBackground {
  background-color: color-mix(in oklab, #89b4fa 30%, transparent) !important;
}

.paperclip-mdxeditor .cm-content {
  caret-color: #cdd6f4;
}

/* MDXEditor code block language selector – show on hover only */
.paperclip-mdxeditor-content [class*="_codeMirrorWrapper_"] {
  position: relative;
}

.paperclip-mdxeditor-content [class*="_codeMirrorToolbar_"],
.paperclip-mdxeditor-content [class*="_codeBlockToolbar_"] {
  position: absolute;
  top: 0.25rem;
  right: 0.25rem;
  z-index: 2;
  opacity: 0;
  transition: opacity 150ms ease;
}

.paperclip-mdxeditor-content [class*="_codeMirrorToolbar_"] select,
.paperclip-mdxeditor-content [class*="_codeBlockToolbar_"] select {
  background-color: #313244;
  color: #cdd6f4;
  border-color: #45475a;
}

.paperclip-mdxeditor-content [class*="_codeMirrorWrapper_"]:hover [class*="_codeMirrorToolbar_"],
.paperclip-mdxeditor-content [class*="_codeMirrorWrapper_"]:hover [class*="_codeBlockToolbar_"],
.paperclip-mdxeditor-content [class*="_codeMirrorWrapper_"]:focus-within [class*="_codeMirrorToolbar_"],
.paperclip-mdxeditor-content [class*="_codeMirrorWrapper_"]:focus-within [class*="_codeBlockToolbar_"] {
  opacity: 1;
}

/* Rendered markdown code blocks & inline code (prose/MarkdownBody context).
   Dark theme code blocks with compact sizing.
   Override prose CSS variables so prose-invert can't revert to defaults. */
.paperclip-markdown {
  --tw-prose-pre-bg: #1e1e2e;
  --tw-prose-pre-code: #cdd6f4;
  --tw-prose-invert-pre-bg: #1e1e2e;
  --tw-prose-invert-pre-code: #cdd6f4;
}

.paperclip-markdown pre {
  border: 1px solid color-mix(in oklab, var(--foreground) 12%, transparent) !important;
  border-radius: calc(var(--radius) - 3px) !important;
  background-color: #1e1e2e !important;
  color: #cdd6f4 !important;
  padding: 0.5rem 0.65rem !important;
  margin: 0.4rem 0 !important;
  font-size: 1em !important;
  overflow-x: auto;
  white-space: pre;
}

.paperclip-markdown code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 1em;
}

.paperclip-markdown pre code {
  font-size: inherit;
  color: inherit;
  background: none;
}

/* Remove backtick pseudo-elements from inline code (prose default adds them) */
.prose code::before,
.prose code::after {
  content: none;
}

/* Inline code background (not inside a code block) */
.prose :not(pre) > code {
  background-color: color-mix(in oklab, var(--accent) 60%, transparent);
  padding: 0.15em 0.35em;
  border-radius: 3px;
  font-weight: 500;
}

.dark .prose :not(pre) > code {
  background-color: #ffffff0f;
}

.paperclip-markdown {
  color: var(--foreground);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.paperclip-markdown > :first-child {
  margin-top: 0;
}

.paperclip-markdown > :last-child {
  margin-bottom: 0;
}

.paperclip-markdown :where(p, ul, ol, blockquote, pre, table) {
  margin-top: 0.7rem;
  margin-bottom: 0.7rem;
}

.paperclip-markdown :where(ul, ol) {
  padding-left: 1.15rem;
}

.paperclip-markdown ul {
  list-style-type: disc;
}

.paperclip-markdown ol {
  list-style-type: decimal;
}

.paperclip-markdown li {
  margin: 0.14rem 0;
  padding-left: 0.2rem;
}

.paperclip-markdown li > :where(p, ul, ol) {
  margin-top: 0.3rem;
  margin-bottom: 0.3rem;
}

.paperclip-markdown li::marker {
  color: var(--muted-foreground);
}

.paperclip-markdown h1,
.paperclip-markdown h2,
.paperclip-markdown h3,
.paperclip-markdown h4 {
  margin-top: 1.75rem;
  margin-bottom: 0.45rem;
  color: var(--foreground);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.paperclip-markdown h1 {
  font-size: 1.5rem;
}

.paperclip-markdown h2 {
  font-size: 1.25rem;
}

.paperclip-markdown h3 {
  font-size: 1.05rem;
}

.paperclip-markdown h4 {
  font-size: 0.95rem;
}

.paperclip-markdown :where(strong, b) {
  color: var(--foreground);
  font-weight: 600;
}

.paperclip-markdown a {
  color: color-mix(in oklab, var(--foreground) 76%, #0969da 24%);
  text-decoration: underline;
  text-underline-offset: 0.15em;
  cursor: pointer;
}

.paperclip-markdown a.paperclip-mention-chip {
  text-decoration: none;
}

.dark .paperclip-markdown a {
  color: color-mix(in oklab, var(--foreground) 80%, #58a6ff 20%);
}

.paperclip-markdown blockquote {
  margin-left: 0;
  padding-left: 0.95rem;
  border-left: 0.24rem solid color-mix(in oklab, var(--border) 84%, var(--muted-foreground) 16%);
  color: var(--muted-foreground);
}

.paperclip-markdown hr {
  margin: 1.25rem 0;
  border-color: var(--border);
}

.paperclip-markdown img {
  border-radius: calc(var(--radius) + 2px);
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--foreground) 10%, transparent);
}

.paperclip-markdown table {
  width: 100%;
}

.paperclip-markdown th {
  font-weight: 600;
  text-align: left;
}

.paperclip-mermaid {
  margin: 0.5rem 0;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 3px);
  background-color: color-mix(in oklab, var(--accent) 35%, transparent);
  overflow-x: auto;
}

.paperclip-mermaid svg {
  display: block;
  width: max-content;
  max-width: none;
  min-width: 100%;
  height: auto;
}

.paperclip-mermaid-status {
  margin: 0 0 0.45rem;
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.paperclip-mermaid-status-error {
  color: var(--destructive);
}

.paperclip-mermaid-source {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

/* Project mention chips rendered inside MarkdownBody */
a.paperclip-mention-chip,
a.paperclip-project-mention-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0 0.1rem;
  padding: 0.05rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.75rem;
  line-height: 1.3;
  text-decoration: none;
  vertical-align: middle;
  white-space: nowrap;
}

/* Keep MDXEditor popups above app dialogs, even when they portal to <body>. */
[class*="_popupContainer_"] {
  z-index: 81 !important;
}

[class*="_dialogOverlay_"] {
  z-index: 80;
}

[class*="_dialogContent_"],
[class*="_largeDialogContent_"],
[class*="_popoverContent_"],
[class*="_linkDialogPopoverContent_"],
[class*="_tableColumnEditorPopoverContent_"],
[class*="_toolbarButtonDropdownContainer_"],
[class*="_toolbarNodeKindSelectContainer_"] {
  z-index: 81 !important;
}