/*!
 * SPDX-FileCopyrightText: Copyright (c) 2023-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: LicenseRef-NvidiaProprietary
 *
 * NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
 * property and proprietary rights in and to this material, related
 * documentation and any modifications thereto. Any use, reproduction,
 * disclosure or distribution of this material and related documentation
 * without an express license agreement from NVIDIA CORPORATION or
 * its affiliates is strictly prohibited.
 */

/* Color themes for light and dark modes */
:root {
    /* Brand Colors */
    --nv-color-green: #74B900;
    --nv-color-green-2: #004B31;
    --nv-color-black: #000000;
    --nv-color-white: #FFFFFF;

    /* Grey Scale - Light */
    --nv-light-grey-1: #f7f7f7;
    --nv-light-grey-2: #EEEEEE;
    --nv-light-grey-3: #DDDDDD;
    --nv-light-grey-4: #CCCCCC;
    --nv-light-grey-5: #999999;

    /* Grey Scale - Dark */
    --nv-dark-grey-1: #111111;
    --nv-dark-grey-2: #1A1A1A;
    --nv-dark-grey-3: #222222;
    --nv-dark-grey-4: #333333;
    --nv-dark-grey-5: #666666;

    /* Colors by Usage */
    --nv-color-text: #000000;
    --nv-color-bg-default: #FFFFFF;
    --nv-color-bg-alt: #f7f7f7;
    --nv-color-success: #76B900;
    --nv-color-error: #f44336;

    /* Theme-independent settings */
    --rounded: 999px;
}
main {
    min-height: calc(100vh - 200px);
  }
/* Typography - Headers */
h1 {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.25em; /* 45px */
}

h2 {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.25em; /* 35px */
}

h3 {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.25em; /* 30px */
}

h4 {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.25em; /* 25px */
}

/* Typography - Paragraphs */
.prose{
    color: var(--nv-dark-grey-2) !important;
}
.dark .prose{
    color: var(--nv-light-grey-2) !important;
}
p {
    text-decoration-thickness: 3px;
}
.fern-mdx-link {
    color: var(--tw-prose-body);
    text-decoration-color: var(--accent);
    font-weight: var(--font-weight-normal);
}

/* Light theme (default) */
html:not([data-theme]),html[data-theme=light] {
    --pst-color-background: #fff;
    --pst-color-on-background: #fff;
    --pst-color-shadow: #ccc;
    --pst-color-heading: #000;
    --pst-color-text-base: #1a1a1a;
    --pst-color-text-muted: #666;
    --pst-color-surface: #f7f7f7;
    --pst-color-on-surface: #333;
    --pst-color-primary: var(--nv-color-green-2);
    --pst-color-table-row-hover-bg: var(--nv-color-green);
    --pst-color-link: var(--pst-color-text-base);
    --pst-color-link-hover: var(--pst-color-text-base);
    --pst-color-inline-code: var(--pst-color-primary);
    --pst-color-inline-code-links: var(--pst-color-primary);
    --pst-color-secondary: var(--pst-color-primary);
    --pst-color-secondary-bg: var(--nv-color-green);
    --pst-color-accent: var(--nv-color-green);
}

/* Dark theme */
html[data-theme=dark] {
    --pst-color-background: #111;
    --pst-color-on-background: #000;
    --pst-color-shadow: #000;
    --pst-color-heading: #fff;
    --pst-color-text-base: #eee;
    --pst-color-text-muted: #999;
    --pst-color-surface: #1a1a1a;
    --pst-color-on-surface: #ddd;
    --pst-color-primary: var(--nv-color-green);
    --pst-color-table-row-hover-bg: var(--nv-color-green-2);
    --pst-color-link: var(--pst-color-text-base);
    --pst-color-link-hover: var(--pst-color-text-base);
    --pst-color-inline-code: var(--pst-color-primary);
    --pst-color-inline-code-links: var(--pst-color-primary);
    --pst-color-secondary: var(--pst-color-primary);
    --pst-color-secondary-bg: var(--nv-color-green-2);
    --pst-color-accent: var(--nv-color-green);
}

/* Product and verion selector styling */

.fern-product-selector {
  border-radius: 8px;
  pointer-events: none !important;
  padding-right: 2px;
}

.product-dropdown-trigger svg{
    display: none !important;
}

.fern-product-selector .product-dropdown-trigger p{
    font-weight: bold !important;
}
.fern-product-selector-radio-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    max-width: 1000px;
}

@media (max-width: 768px) {
    .fern-product-selector-radio-group {
        grid-template-columns: repeat(2, 1fr);
    }
}
.fern-version-selector {
    transform: translateY(-1px);
}

.fern-version-selector .version-dropdown-trigger{
    outline: 1px solid var(--border, var(--grayscale-a5)) !important;
    border-radius: 5px;
    transition: box-shadow 0.3s ease, outline 0.3s ease;
}
.product-dropdown-trigger{
    padding-left: 0px !important;
}

.product-dropdown-trigger, .version-dropdown-trigger{
    background-color: transparent !important;
}
.product-dropdown-trigger svg:hover{
    stroke: var(--nv-color-green) !important;
}
.version-dropdown-trigger:hover{
    box-shadow: 0 0 0 1px var(--nv-color-green) !important;
}
.version-dropdown-trigger svg:hover{
    stroke: var(--nv-color-green) !important;
}
/* Sidebar styling */
#fern-sidebar {
    border-right: 1px solid var(--border, var(--grayscale-a5)) !important;
    height: 100vh !important;
}
.fern-sidebar-link:not(:hover){
    background-color: transparent !important;
}
.fern-sidebar-link {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
    padding-top: 0.5rem !important;
    padding-bottom: 0.5rem !important;
    border-radius: 0px !important;
    &.nested {
        padding-left: 1rem !important;
    }
}
/* Section-level sidebar links (pages that have children) should match sidebar heading padding */
.fern-sidebar-group > li > .fern-sidebar-link:has(+ .fern-sidebar-group) {
    padding-left: 0.25rem !important;
}
.fern-sidebar-group{
    padding: 0 !important
}
#fern-sidebar-scroll-area{
    padding-right: 0 !important
}

/* header styling */
.fern-header-content{
    padding-left: 18.5px;
    margin-top: -5px;
    margin-bottom: -5px;
}
#fern-header {
    border-color: var(--border, var(--grayscale-a5)) !important;
}
@keyframes header-background-fade {
    0% {
      background-color: transparent;
    }
    100% {
      background-color: var(--header-background);
    }
  }

[data-theme=default]#fern-header {
animation: header-background-fade linear;
animation-timeline: scroll();
animation-range: 0 50px;
}
.fern-header-navbar-links .fern-button{
    background-color: transparent !important;
}
.fern-header-navbar-links > button{
    background-color: transparent !important;
}
.fern-header-logo-container > div > div > a > img{
    padding-right: 0.5rem;
}
.fern-header-logo-container .font-heading{
    font-size: 16px !important;
    font-weight: bold !important;
    color: var(--grayscale-a12) !important;
    border-inline: 1px solid var(--border, var(--grayscale-a5));
    padding: 15px 1rem;
    margin: -20px 0.5rem;
}
@media (max-width: 1024px) {
    .fern-header-logo-container .font-heading{
        display: none !important;
    }
}
/* Search bar styling */
#fern-search-button{
    background-color: transparent !important;
    border-radius: var(--rounded);
    transition: box-shadow 0.3s ease, outline 0.3s ease;
}
#fern-search-button:hover{
    box-shadow: 0 0 0 1px var(--nv-color-green) !important;
}
#fern-search-button .fern-kbd{
    display: none;
}

.fern-layout-footer-toolbar button{
    background-color: transparent !important;
    border-color: transparent !important;
    padding-inline: 0px !important;
}

/* ========== Custom footer (native React component) – 1:1 with original ========== */
.bd-footer {
  border-top: 1px solid var(--border, var(--grayscale-a5)) !important;
  font-family: NVIDIA, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
  font-size: 0.875rem;
  padding: 2rem 0;
  width: 100%;
}
.bd-footer * {
  font-family: inherit;
}
.bd-footer__inner {
  padding: 0 2rem;
}
.footer-items__start {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.footer-logos-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 1rem;
}
.footer-brand {
  display: inline-block;
  text-decoration: none;
}
.footer-brand .logo__image {
  height: 24px;
  width: auto;
  transition: opacity 0.2s ease;
}
.footer-brand:hover .logo__image {
  opacity: 0.8;
}
.footer-brand-fern {
  display: flex;
  align-items: center;
  margin-left: auto;
}
/* Logo theme visibility – .dark is on ancestor in Fern */
.only-light {
  display: block;
  filter: invert(1);
}
.only-dark {
  display: none;
}
.dark .only-light {
  display: none;
}
.dark .only-dark {
  display: block;
  filter: none;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  line-height: 1.65;
  margin: 0;
  padding: 0;
}
.footer-links a {
  color: var(--grayscale-a11);
  text-decoration: none;
  transition: color 0.2s ease;
  white-space: nowrap;
}
.pipe-separator {
  color: var(--grayscale-a11);
  white-space: nowrap;
}
.copyright {
  color: var(--grayscale-a11);
  font-size: 0.875rem;
  line-height: 1.65;
  margin: 0;
}
@media (max-width: 768px) {
  .bd-footer { padding: 1.5rem 0; }
  .bd-footer__inner { padding: 0 1.5rem; }
  .footer-items__start { gap: 1rem; }
  .footer-links { flex-direction: row; gap: 0.5rem 0.75rem; }
  .footer-links a { white-space: normal; word-break: break-word; }
}
@media (max-width: 480px) {
  .footer-links { gap: 0.5rem; }
  .footer-links a { font-size: 0.8125rem; }
  .copyright { font-size: 0.8125rem; }
}
/* Built with Fern link + tooltip */
.built-with-fern-link {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  text-decoration: none;
  position: relative;
}
.built-with-fern-logo {
  height: 1rem;
  margin: 0;
  transition: filter 150ms ease;
}
.built-with-fern-logo path { fill: var(--grayscale-a12); }
.built-with-fern-link:hover .built-with-fern-logo { filter: saturate(1) opacity(1); }
.built-with-fern-link:hover .built-with-fern-logo path:nth-child(2) { fill: #51C233; }
.built-with-fern-tooltip {
  position: absolute;
  top: 50%;
  right: calc(100%);
  bottom: auto;
  left: auto;
  transform: translateY(-50%);
  margin: 0;
  margin-right: 0.5rem;
  padding: 0.5rem 0.75rem;
  background-color: #FFFFFF;
  color: #000000;
  font-size: 0.85rem;
  border-radius: 0.375rem;
  border: 1px solid var(--grayscale-a5);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 150ms ease;
  transition-delay: 0s;
  z-index: 50;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  width: max-content;
}
.built-with-fern-link:hover .built-with-fern-tooltip {
  opacity: 1;
  transition-delay: 0.75s;
}
.dark .built-with-fern-tooltip {
  background-color: #000000;
  color: #FFFFFF;
}
.built-with-fern-logo-dark { display: none; }
.dark .built-with-fern-logo-light { display: none; }
.dark .built-with-fern-logo-dark { display: block; }
@media (prefers-color-scheme: dark) {
  .built-with-fern-logo-light { display: none; }
  .built-with-fern-logo-dark { display: block; }
}

/* Footer styling */
.fern-footer-nav{
    border-radius: var(--rounded);
    background-color: transparent !important;
    transition: box-shadow 0.3s ease, outline 0.3s ease;
}
/* Figure caption callouts */
.fig-caption {
    --callout-border: transparent !important;
    --callout-icon-color: var(--grayscale-a8) !important;
    background-color: var(--nv-light-grey-1) !important;
    font-size: 0.875rem;
}
.dark .fig-caption {
    background-color: var(--nv-dark-grey-2) !important;
}
.fig-caption p {
    font-style: italic;
    color: var(--tw-prose-body) !important;
}

/* Hide line numbers */
.code-block-line-gutter {
    display: none !important;
}
.fern-footer-prev h4, .fern-footer-next h4{
    font-size: inherit !important;
}
.fern-sidebar-link.nested[data-state="active"]:before {
    left: -0px !important;
    bottom: -0px !important;
    top: -0px !important;
    width: 2px !important;
}
.fern-sidebar-link[data-state="active"] {
    color: unset !important;
}

.fern-selection-item .fern-selection-item-icon{
    border-color: transparent !important;
}
/* Button styling */
.fern-button{
    border-radius: var(--rounded);
    font-weight: bold;
}
.fern-button.filled.primary{
    color: var(--nv-color-black);
}
.dark .fern-button.filled.primary{
    background-color: var(--nv-color-white);
}
.dark .fern-button.filled.primary:hover{
    background-color: var(--nv-light-grey-2);
}
.fern-button.outlined.normal{
    background-color: transparent;
    --tw-ring-color: transparent;
    color: var(--nv-color-black);
}
.fern-button.outlined.normal:hover{
    color: var(--nv-color-green)
}
.dark .fern-button.outlined.normal{
    color: var(--nv-color-white);
}
.dark .fern-button.outlined.normal:hover{
    color: var(--nv-color-green);
}
/* Card styling */
.fern-card{
    transition: box-shadow 0.3s ease, outline 0.3s ease;
}
svg.card-icon{
    height: 24px !important;
    width: 24px !important;
}
.card-icon{
    background-color: transparent !important;
}
.fern-card:hover{
    box-shadow: 0 0 0 1px var(--nv-color-green) !important;
}
.fern-docs-badge{
    border-radius: var(--rounded);
}
.fern-page-actions button:hover{
    background-color: transparent !important;
}
.fern-page-actions a:hover{
    background-color: transparent !important;
}
/* Moving logo to footer */
#builtwithfern, #builtwithfern * {
    display: none !important;
}

/* Landing Page Gradients */
/* Top: Simple radial gradient (no mask, responsive) */
.landing-gradient-top {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 800px;
    background: radial-gradient(ellipse 100% 100% at 50% 10%,
        rgba(191, 242, 48, 0.15) 0%,
        rgba(158, 228, 179, 0.12) 30%,
        rgba(124, 215, 254, 0.12) 50%,
        rgba(124, 215, 254, 0.06) 75%,
        transparent 100%);
    pointer-events: none;
    z-index: 0;
}

/* Bottom: Gradient for organic transition */
.landing-gradient-bottom {
    position: absolute;
    bottom: -282px;
    left: 0;
    right: 0;
    height: 1232px;
    background: linear-gradient(85deg, #BFF230 41.98%, #7CD7FE 99.52%);
    opacity: 0.05;
    pointer-events: none;
    z-index: 5;
}

/* Landing Page Gradients Wrapper */
.landing-page-gradients {
    position: relative;
    width: 100%;
    margin-top: -100px;
    padding-top: 100px;
    overflow: visible;
    background: #181818;
}

/* Hero Section (Landing page only) */
.hero-section {
    position: relative;
    width: 100%;
    padding: 3rem 6rem;
    margin: 0 auto;
    overflow: visible;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 10;
}

/* Hero Section Content - constrain width */
.hero-section > * {
    position: relative;
    z-index: 100;
    max-width: 1440px;
    width: 100%;
}

/* Tablet and Mobile: fix spacing and layout */
@media (max-width: 1024px) {
    /* Extend dark background behind header */
    .landing-page body, .landing-page html, .landing-page main {
        background: #181818 !important;
    }

    .landing-page-gradients {
        margin-top: -100px;
        padding-top: 100px;
    }

    .hero-section {
        padding: 2rem 2rem;
    }

    .hero-section > * {
        max-width: none;
    }

    .hero-content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-heading {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-title-section {
        margin-bottom: 2rem;
    }
}

/* Small mobile only */
@media (max-width: 600px) {
    .hero-heading {
        font-size: 28px;
    }

    .hero-section {
        padding: 1.5rem 1.5rem;
    }
}

.hero-section h1,
.hero-section h2,
.hero-section h3,
.hero-section h4,
.hero-section h5,
.hero-section h6 {
    pointer-events: none !important;
}
/* Hero Title Section */
.hero-title-section {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 100;
}

.hero-heading {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 1rem 0;
    color: var(--nv-color-white);
}

.hero-subtitle {
    font-size: 18px;
    line-height: 1.5;
    margin: 0;
    color: var(--nv-color-white);
}

/* Hero Content Grid */
.hero-content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    align-items: start;
    position: relative;
    z-index: 100;
}

.hero-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hero-column-title {
    font-size: 24px;
    font-weight: 700;
    margin: 0;
    color: var(--nv-color-white);
}

.hero-column-subtitle {
    font-size: 16px;
    margin: 0 0 1rem 0;
    color: var(--nv-color-white);
}

/* Hero Card Container (Left Column) */
.hero-card-container {
    display: flex;
    flex-direction: column;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border, var(--grayscale-a5));
    margin-top: 1.5rem !important;
    background: rgba(26, 26, 26, 0.2);
    backdrop-filter: blur(6px);
}

.hero-card-image {
    width: 100%;
    height: auto;
    display: block;
}

.hero-card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: row;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
    background: rgba(26, 26, 26, 0.2);
    backdrop-filter: blur(6px);
}

.hero-card-text-wrapper {
    flex: 1;
}

.hero-card-text {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    color: var(--nv-color-white);
}

.hero-card-button-wrapper {
    flex-shrink: 0;
}
.hero-card-button-wrapper .fern-mdx-link{
    text-decoration: none !important;
}

.hero-card-button {
    white-space: nowrap;
}

/* Hero Cards */

.hero-column .fern-card {
    padding: 9px 17px;
    background-color: rgba(26, 26, 26, 0.2) !important;
    backdrop-filter: blur(6px);
}

.hero-section .fern-card{
    color: white !important;
}

.hero-column .card-icon {
    font-size: 64px !important;
    width: 64px !important;
    height: 64px !important;
}

.hero-column .card-icon svg,
.hero-column .card-icon i {
    font-size: 64px !important;
    width: 64px !important;
    height: 64px !important;
}

.hero-column .fern-card-title {
    font-size: 16px;
    font-weight: 500;
    line-height: 24px;
}

.hero-column .fern-card p {
    font-size: 14px;
    line-height: 20px;
    color: white !important;
}

/* Body Section */
.body-section {
    display: flex;
    padding: 4rem 16rem;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    align-self: stretch;
    position: relative;
    z-index: 1;
    background: #181818;
}

/* Body Section Content - constrain width */
.body-section > * {
    max-width: 1440px;
    width: 100%;
    position: relative;
    z-index: 10;
}

.code-block .fern-code-link{
    text-decoration: underline !important;
    text-decoration-color: var(--accent) !important;
    text-underline-offset: 1px !important;
    text-decoration-style: underline !important;
}

/* Mobile Styles */
@media (max-width: 768px) {
    .hero-section {
        padding: 2rem 1.5rem;
    }

    .hero-title-section {
        margin-bottom: 2rem;
    }

    .hero-heading {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-column-title {
        font-size: 20px;
    }

    .hero-column-subtitle {
        font-size: 14px;
    }

    .hero-card-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-card-button-wrapper {
        align-self: flex-start;
    }

    .hero-column .card-icon,
    .hero-column .card-icon svg,
    .hero-column .card-icon i {
        font-size: 40px !important;
        width: 40px !important;
        height: 40px !important;
    }

    .hero-column .fern-card-title {
        font-size: 14px;
    }

    .hero-column .fern-card p {
        font-size: 11px;
    }

    .body-section {
        padding: 2rem 1.5rem;
    }

    .fern-selection-item-icon.use-icon {
        display: none !important;
    }
}