Files
sim/apps/docs/app/global.css

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CSS

@import "tailwindcss";
@import "fumadocs-ui/css/neutral.css";
@import "fumadocs-ui/css/preset.css";
/* Prevent overscroll bounce effect on the page */
html,
body {
overscroll-behavior: none;
}
@theme {
--color-fd-primary: #802fff; /* Purple from control-bar component */
--font-geist-sans: var(--font-geist-sans);
--font-geist-mono: var(--font-geist-mono);
}
/* Font family utilities */
.font-sans {
font-family: var(--font-geist-sans), ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
"Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.font-mono {
font-family: var(--font-geist-mono), ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
"Liberation Mono", "Courier New", monospace;
}
/* Target any potential border classes */
* {
--fd-border-sidebar: transparent !important;
}
/* Override any CSS custom properties for borders */
:root {
--fd-border: transparent !important;
--fd-border-sidebar: transparent !important;
--fd-nav-height: 64px; /* Custom navbar height (h-16 = 4rem = 64px) */
/* Content container width used to center main content */
--spacing-fd-container: 1400px;
/* Edge gutter = leftover space on each side of centered container */
--edge-gutter: max(1rem, calc((100vw - var(--spacing-fd-container)) / 2));
/* Shift the sidebar slightly left from the content edge for extra breathing room */
--sidebar-shift: 90px;
--sidebar-offset: max(0px, calc(var(--edge-gutter) - var(--sidebar-shift)));
/* Shift TOC slightly right to match sidebar spacing for symmetry */
--toc-shift: 90px;
--toc-offset: max(0px, calc(var(--edge-gutter) - var(--toc-shift)));
/* Sidebar and TOC have 20px internal padding - navbar accounts for this directly */
/* Extra gap between sidebar/TOC and the main text content */
--content-gap: 1.75rem;
}
/* Remove custom layout variable overrides to fallback to fumadocs defaults */
/* ============================================
Navbar Light Mode Styling
============================================ */
/* Light mode navbar and search styling */
:root:not(.dark) nav {
background-color: hsla(0, 0%, 96%, 0.85) !important;
}
:root:not(.dark) nav button[type="button"] {
background-color: hsla(0, 0%, 93%, 0.85) !important;
backdrop-filter: blur(33px) saturate(180%) !important;
-webkit-backdrop-filter: blur(33px) saturate(180%) !important;
color: rgba(0, 0, 0, 0.6) !important;
}
:root:not(.dark) nav button[type="button"] kbd {
color: rgba(0, 0, 0, 0.6) !important;
}
/* Dark mode navbar and search styling */
:root.dark nav {
background-color: hsla(0, 0%, 7.04%, 0.92) !important;
backdrop-filter: blur(25px) saturate(180%) brightness(0.6) !important;
-webkit-backdrop-filter: blur(25px) saturate(180%) brightness(0.6) !important;
}
/* ============================================
Custom Sidebar Styling (Turborepo-inspired)
============================================ */
/* Floating sidebar appearance - remove background */
[data-sidebar-container],
#nd-sidebar {
background: transparent !important;
background-color: transparent !important;
border: none !important;
--color-fd-muted: transparent !important;
--color-fd-card: transparent !important;
--color-fd-secondary: transparent !important;
}
aside[data-sidebar],
aside#nd-sidebar {
background: transparent !important;
background-color: transparent !important;
border: none !important;
border-right: none !important;
}
/* Fumadocs v16: Add sidebar placeholder styling for grid area */
[data-sidebar-placeholder] {
background: transparent !important;
}
/* Fumadocs v16: Hide sidebar panel (floating collapse button) */
[data-sidebar-panel] {
display: none !important;
}
/* Mobile only: Reduce gap between navbar and content */
@media (max-width: 1023px) {
#nd-docs-layout {
margin-top: -25px;
}
}
/* Desktop only: Apply custom navbar offset, sidebar width and margin offsets */
/* On mobile, let fumadocs handle the layout natively */
@media (min-width: 1024px) {
:root {
--fd-banner-height: 64px !important;
}
#nd-docs-layout {
--fd-docs-height: calc(100dvh - 64px) !important;
--fd-sidebar-width: 300px !important;
margin-left: var(--sidebar-offset) !important;
margin-right: var(--toc-offset) !important;
}
/* Hide fumadocs nav on desktop - we use custom navbar there */
#nd-docs-layout > header {
display: none !important;
}
}
/* Sidebar spacing - compact like turborepo */
/* Fumadocs v16: [data-sidebar-viewport] doesn't exist, target #nd-sidebar > div instead */
[data-sidebar-viewport],
#nd-sidebar > div {
padding: 0.5rem 12px 12px;
background: transparent !important;
background-color: transparent !important;
}
/* Override sidebar item styling to match Raindrop */
/* Target Link and button elements in sidebar - override Fumadocs itemVariants */
/* Exclude the small chevron-only toggle buttons */
/* Using html prefix for higher specificity over Tailwind v4 utilities */
html #nd-sidebar a,
html #nd-sidebar button:not([aria-label*="ollapse"]):not([aria-label*="xpand"]) {
font-size: 0.9375rem !important; /* 15px to match Raindrop */
line-height: 1.4 !important;
padding: 0.5rem 0.75rem !important; /* More compact like Raindrop */
font-weight: 400 !important;
border-radius: 0.75rem !important; /* More rounded like Raindrop */
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial,
sans-serif !important;
}
/* Dark mode sidebar text */
html.dark #nd-sidebar a,
html.dark #nd-sidebar button:not([aria-label*="ollapse"]):not([aria-label*="xpand"]) {
color: rgba(255, 255, 255, 0.6) !important;
}
/* Light mode sidebar text */
html:not(.dark) #nd-sidebar a,
html:not(.dark) #nd-sidebar button:not([aria-label*="ollapse"]):not([aria-label*="xpand"]) {
color: rgba(0, 0, 0, 0.6) !important;
}
/* Make sure chevron icons are visible and properly styled */
#nd-sidebar svg {
display: inline-block !important;
opacity: 0.6 !important;
flex-shrink: 0 !important;
width: 0.75rem !important;
height: 0.75rem !important;
}
/* Ensure the small chevron toggle buttons are visible */
#nd-sidebar button[aria-label*="ollapse"],
#nd-sidebar button[aria-label*="xpand"] {
display: flex !important;
opacity: 1 !important;
padding: 0.25rem !important;
}
/* Root-level spacing now handled by [data-sidebar-viewport] > * rule below */
/* Add tiny gap between nested items */
#nd-sidebar ul li {
margin-bottom: 0.0625rem !important;
}
#nd-sidebar ul li:last-child {
margin-bottom: 0 !important;
}
/* Section headers should be slightly larger */
/* Fumadocs v16: Also target #nd-sidebar for compatibility */
[data-sidebar-viewport] [data-separator],
#nd-sidebar [data-separator],
#nd-sidebar p {
font-size: 0.75rem !important;
font-weight: 600 !important;
text-transform: uppercase !important;
letter-spacing: 0.05em !important;
}
/* Override active state (NO PURPLE) */
#nd-sidebar a[data-active="true"],
#nd-sidebar button[data-active="true"],
#nd-sidebar a.bg-fd-primary\/10,
#nd-sidebar a.text-fd-primary,
#nd-sidebar a[class*="bg-fd-primary"],
#nd-sidebar a[class*="text-fd-primary"],
/* Override custom sidebar purple classes */
#nd-sidebar
a.bg-purple-50\/80,
#nd-sidebar a.text-purple-600,
#nd-sidebar a[class*="bg-purple"],
#nd-sidebar a[class*="text-purple"] {
background-image: none !important;
}
/* Dark mode active state */
html.dark #nd-sidebar a[data-active="true"],
html.dark #nd-sidebar button[data-active="true"],
html.dark #nd-sidebar a.bg-fd-primary\/10,
html.dark #nd-sidebar a.text-fd-primary,
html.dark #nd-sidebar a[class*="bg-fd-primary"],
html.dark #nd-sidebar a[class*="text-fd-primary"],
html.dark #nd-sidebar a.bg-purple-50\/80,
html.dark #nd-sidebar a.text-purple-600,
html.dark #nd-sidebar a[class*="bg-purple"],
html.dark #nd-sidebar a[class*="text-purple"] {
background-color: rgba(255, 255, 255, 0.15) !important;
color: rgba(255, 255, 255, 1) !important;
}
/* Light mode active state */
html:not(.dark) #nd-sidebar a[data-active="true"],
html:not(.dark) #nd-sidebar button[data-active="true"],
html:not(.dark) #nd-sidebar a.bg-fd-primary\/10,
html:not(.dark) #nd-sidebar a.text-fd-primary,
html:not(.dark) #nd-sidebar a[class*="bg-fd-primary"],
html:not(.dark) #nd-sidebar a[class*="text-fd-primary"],
html:not(.dark) #nd-sidebar a.bg-purple-50\/80,
html:not(.dark) #nd-sidebar a.text-purple-600,
html:not(.dark) #nd-sidebar a[class*="bg-purple"],
html:not(.dark) #nd-sidebar a[class*="text-purple"] {
background-color: rgba(0, 0, 0, 0.07) !important;
color: rgba(0, 0, 0, 0.9) !important;
}
/* Dark mode hover state */
html.dark #nd-sidebar a:hover:not([data-active="true"]),
html.dark #nd-sidebar button:hover:not([data-active="true"]) {
background-color: rgba(255, 255, 255, 0.08) !important;
}
/* Light mode hover state */
html:not(.dark) #nd-sidebar a:hover:not([data-active="true"]),
html:not(.dark) #nd-sidebar button:hover:not([data-active="true"]) {
background-color: rgba(0, 0, 0, 0.03) !important;
}
/* Dark mode - ensure active/selected items don't change on hover */
html.dark #nd-sidebar a.bg-purple-50\/80:hover,
html.dark #nd-sidebar a[class*="bg-purple"]:hover,
html.dark #nd-sidebar a[data-active="true"]:hover,
html.dark #nd-sidebar button[data-active="true"]:hover {
background-color: rgba(255, 255, 255, 0.15) !important;
color: rgba(255, 255, 255, 1) !important;
}
/* Light mode - ensure active/selected items don't change on hover */
html:not(.dark) #nd-sidebar a.bg-purple-50\/80:hover,
html:not(.dark) #nd-sidebar a[class*="bg-purple"]:hover,
html:not(.dark) #nd-sidebar a[data-active="true"]:hover,
html:not(.dark) #nd-sidebar button[data-active="true"]:hover {
background-color: rgba(0, 0, 0, 0.07) !important;
color: rgba(0, 0, 0, 0.9) !important;
}
/* Hide search, platform, and collapse button from sidebar completely */
[data-sidebar] [data-search],
[data-sidebar] .search-toggle,
#nd-sidebar [data-search],
#nd-sidebar .search-toggle,
[data-sidebar-viewport] [data-search],
[data-sidebar-viewport] button[data-search],
aside[data-sidebar] [role="button"]:has([data-search]),
aside[data-sidebar] > div > button:first-child,
#nd-sidebar > div > button:first-child,
[data-sidebar] a[href*="sim.ai"],
#nd-sidebar a[href*="sim.ai"],
[data-sidebar-viewport] a[href*="sim.ai"],
/* Hide search buttons (but NOT folder chevron buttons) */
aside[data-sidebar] > div:first-child
> button:not([aria-label="Collapse"]):not([aria-label="Expand"]),
#nd-sidebar > div:first-child > button:not([aria-label="Collapse"]):not([aria-label="Expand"]),
/* Hide sidebar collapse button (panel icon) - direct children only */
aside[data-sidebar] > button:first-of-type:not([aria-label="Collapse"]):not([aria-label="Expand"]),
[data-sidebar]
> button[type="button"]:first-of-type:not([aria-label="Collapse"]):not([aria-label="Expand"]),
button[data-collapse]:not([aria-label="Collapse"]):not([aria-label="Expand"]),
[data-sidebar-header] button,
/* Hide theme toggle from sidebar footer */
aside[data-sidebar] [data-theme-toggle],
[data-sidebar-footer],
[data-sidebar] footer,
footer button[aria-label*="heme"],
aside[data-sidebar] > div:last-child:has(button[aria-label*="heme"]),
aside[data-sidebar] button[aria-label*="heme"],
[data-sidebar] button[aria-label*="Theme"],
/* Additional theme toggle selectors */
aside[data-sidebar] > *:last-child
button,
[data-sidebar-viewport] ~ *,
aside[data-sidebar] > div:not([data-sidebar-viewport]),
/* Aggressive theme toggle hiding */
aside[data-sidebar] svg[class*="sun"],
aside[data-sidebar] svg[class*="moon"],
aside[data-sidebar] button[type="button"]:last-child,
aside button:has(svg:only-child),
[data-sidebar] div:has(> button[type="button"]:only-child:last-child),
/* Hide theme toggle and other non-content elements */
aside[data-sidebar] > *:not([data-sidebar-viewport]) {
display: none !important;
visibility: hidden !important;
opacity: 0 !important;
height: 0 !important;
max-height: 0 !important;
overflow: hidden !important;
pointer-events: none !important;
position: absolute !important;
left: -9999px !important;
}
/* Desktop only: Hide sidebar toggle buttons and nav title/logo (keep visible on mobile) */
@media (min-width: 1025px) {
[data-sidebar-container] > button,
[data-sidebar-container] [data-toggle],
aside[data-sidebar] [data-sidebar-toggle],
button[data-sidebar-toggle],
nav button[data-sidebar-toggle],
button[aria-label="Toggle Sidebar"],
button[aria-label="Collapse Sidebar"],
/* Hide nav title/logo in sidebar on desktop - target all possible locations */
aside[data-sidebar] a[href="/"],
aside[data-sidebar] a[href="/"] img,
aside[data-sidebar] > a:first-child,
aside[data-sidebar] > div > a:first-child,
aside[data-sidebar] img[alt="Sim"],
[data-sidebar-header],
[data-sidebar] [data-title],
#nd-sidebar > a:first-child,
#nd-sidebar > div:first-child > a:first-child,
#nd-sidebar img[alt="Sim"],
/* Hide theme toggle at bottom of sidebar on desktop */
#nd-sidebar
> footer,
#nd-sidebar footer,
aside#nd-sidebar > *:last-child:not(div),
#nd-sidebar > button:last-child,
#nd-sidebar button[aria-label*="theme" i],
#nd-sidebar button[aria-label*="Theme"],
#nd-sidebar > div:last-child > button {
display: none !important;
visibility: hidden !important;
height: 0 !important;
max-height: 0 !important;
overflow: hidden !important;
}
}
/* Extra aggressive - hide everything after the viewport */
aside[data-sidebar] [data-sidebar-viewport] ~ * {
display: none !important;
}
/* Tighter spacing for sidebar content */
[data-sidebar-viewport] > * {
margin-bottom: 0.0625rem;
}
[data-sidebar-viewport] > *:last-child {
margin-bottom: 0;
}
[data-sidebar-viewport] ul {
margin: 0;
padding: 0;
}
/* Ensure sidebar starts with content immediately */
aside[data-sidebar] > div:first-child {
padding-top: 0;
}
/* Remove all sidebar borders and backgrounds */
[data-sidebar-container],
aside[data-sidebar],
[data-sidebar],
[data-sidebar] *,
#nd-sidebar,
#nd-sidebar * {
border: none !important;
border-right: none !important;
border-left: none !important;
border-top: none !important;
border-bottom: none !important;
}
/* Override fumadocs background colors for sidebar */
.dark #nd-sidebar,
.dark [data-sidebar-container],
.dark aside[data-sidebar] {
--color-fd-muted: transparent !important;
--color-fd-secondary: transparent !important;
background: transparent !important;
background-color: transparent !important;
}
/* Force normal text flow in sidebar */
[data-sidebar],
[data-sidebar] *,
[data-sidebar-viewport],
[data-sidebar-viewport] * {
writing-mode: horizontal-tb !important;
}
/* ============================================
Code Block Styling (Improved)
============================================ */
/* Apply Geist Mono to code elements */
code,
pre,
pre code {
font-family: var(--font-geist-mono), ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
"Liberation Mono", "Courier New", monospace;
}
/* Inline code */
:not(pre) > code {
padding: 0.2em 0.4em;
border-radius: 0.25rem;
font-size: 0.875em;
font-weight: 500;
}
/* Light mode inline code */
:root:not(.dark) :not(pre) > code {
background-color: rgb(243 244 246);
color: rgb(220 38 38);
border: 1px solid rgb(229 231 235);
}
/* Dark mode inline code */
.dark :not(pre) > code {
background-color: rgb(31 41 55);
color: rgb(248 113 113);
border: 1px solid rgb(55 65 81);
}
/* Code block container improvements */
pre {
font-size: 0.875rem;
line-height: 1.7;
tab-size: 2;
-webkit-overflow-scrolling: touch;
}
pre code {
display: block;
width: fit-content;
min-width: 100%;
}
/* Syntax highlighting adjustments for better readability */
pre code .line {
padding-left: 0;
padding-right: 0;
}
/* Custom text highlighting styles */
.text-highlight {
color: var(--color-fd-primary);
}
/* Override marker color for highlighted lists */
.highlight-markers li::marker {
color: var(--color-fd-primary);
}
/* Add bottom spacing to prevent abrupt page endings */
[data-content] {
padding-top: 1.5rem !important;
padding-bottom: 4rem;
}
/* Alternative fallback for different Fumadocs versions */
main article,
.docs-page main {
padding-top: 1.5rem !important;
padding-bottom: 4rem;
}
/* ============================================
Center and Constrain Main Content Width
============================================ */
/* Main content area - center and constrain like turborepo/raindrop */
/* Note: --sidebar-offset and --toc-offset are now applied at #nd-docs-layout level */
main[data-main] {
max-width: var(--spacing-fd-container, 1400px);
margin-left: auto;
margin-right: auto;
padding-top: 1rem;
padding-left: var(--content-gap);
padding-right: var(--content-gap);
order: 1 !important;
}
/* Adjust for smaller screens */
@media (max-width: 768px) {
main[data-main] {
padding-left: 1rem;
padding-right: 1rem;
}
}
/* Ensure docs page content is properly constrained */
[data-docs-page] {
max-width: 1400px;
margin-left: auto;
margin-right: auto;
padding-top: 1.5rem !important;
}
/* Override Fumadocs default content padding */
article[data-content],
div[data-content] {
padding-top: 1.5rem !important;
}
/* Remove any unwanted borders/outlines from video elements */
video {
outline: none !important;
border-style: solid !important;
}
/* Tailwind v4 content sources */
@source '../app/**/*.{js,ts,jsx,tsx,mdx}';
@source '../components/**/*.{js,ts,jsx,tsx,mdx}';
@source '../content/**/*.{js,ts,jsx,tsx,mdx}';
@source '../mdx-components.tsx';
@source '../node_modules/fumadocs-ui/dist/**/*.js';