/* Sharda Learning Center — deep Google Cloud documentation theme */

#header_wrap,
#footer_wrap,
#main_content_wrap,
.inner > h1:first-child,
a.button[href*="github.com/"] {
  display: none !important;
}

#main_content,
#main_content_wrap,
.inner,
.wrapper {
  max-width: none !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  float: none !important;
}

/* —— Exact GCP docs type scale (Roboto) —— */
:root {
  --ink: #202124;
  --ink-soft: #3c4043;
  --muted: #5f6368;
  --paper: #ffffff;
  --surface-alt: #f8f9fa;
  --line: #dadce0;
  --brand: #1a73e8;
  --brand-deep: #174ea6;
  --brand-soft: #e8f0fe;
  --code-bg: #f1f3f4;
  --pre-bg: #202124;
  --pre-fg: #e8eaed;
  --radius: 8px;
  --max: 1400px;
  --header-h: 56px;
  --sidenav-w: 260px;
  --pagetoc-w: 220px;
  --font: "Roboto", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "Roboto Mono", "Consolas", "Liberation Mono", monospace;
  /* GCP-like sizes */
  --fs-body: 14px;
  --lh-body: 22px;
  --fs-h1: 32px;
  --lh-h1: 40px;
  --fs-h2: 24px;
  --lh-h2: 32px;
  --fs-h3: 20px;
  --lh-h3: 28px;
  --fs-h4: 16px;
  --fs-small: 12px;
  --fs-nav: 13px;
  --fs-lead: 16px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body.docs-site,
body {
  margin: 0;
  font-family: var(--font) !important;
  font-size: var(--fs-body) !important;
  line-height: var(--lh-body) !important;
  font-weight: 400;
  color: var(--ink-soft) !important;
  background: var(--paper) !important;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Force Roboto on all content descendants */
body.docs-site *:not(code):not(pre):not(kbd):not(samp),
main *:not(code):not(pre):not(kbd):not(samp),
.docs-app *:not(code):not(pre):not(kbd):not(samp) {
  font-family: var(--font) !important;
}

code, pre, kbd, samp,
code *, pre * {
  font-family: var(--font-mono) !important;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  color: var(--brand-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
}

h1, h2, h3, h4, h5, h6,
.docs-h1 {
  font-family: var(--font) !important;
  color: var(--ink) !important;
  font-weight: 400;
  letter-spacing: 0;
  margin: 0;
}

h1, .docs-h1 {
  font-size: var(--fs-h1) !important;
  line-height: var(--lh-h1) !important;
  font-weight: 400 !important;
}

h2 {
  font-size: var(--fs-h2) !important;
  line-height: var(--lh-h2) !important;
  font-weight: 400 !important;
}

h3 {
  font-size: var(--fs-h3) !important;
  line-height: var(--lh-h3) !important;
  font-weight: 500 !important;
}

h4 {
  font-size: var(--fs-h4) !important;
  line-height: 24px !important;
  font-weight: 500 !important;
}

p, li, td, th, label, dd, dt {
  font-size: var(--fs-body) !important;
  line-height: var(--lh-body) !important;
}

/* —— Banner —— */
.site-banner {
  background: var(--brand-soft);
  color: var(--brand-deep);
  text-align: center;
  padding: 8px 16px;
  font-size: var(--fs-small) !important;
  line-height: 16px !important;
  border-bottom: 1px solid #d2e3fc;
}

.site-banner a {
  color: var(--brand);
  font-weight: 500;
  text-decoration: underline;
}

/* —— Top header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: #fff;
  border-bottom: 1px solid var(--line);
  height: var(--header-h);
}

.nav-inner {
  max-width: none;
  margin: 0;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-size: 18px !important;
  font-weight: 500 !important;
  color: var(--ink) !important;
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  line-height: 24px !important;
}

.brand::before {
  content: "";
  width: 26px;
  height: 26px;
  border-radius: 2px;
  background: linear-gradient(135deg, #4285f4 0%, #34a853 35%, #fbbc04 70%, #ea4335 100%);
  flex-shrink: 0;
}

.brand span {
  color: var(--muted);
  font-weight: 400 !important;
}

.brand:hover {
  text-decoration: none !important;
  color: var(--ink) !important;
}

.nav-actions {
  display: none;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.nav-toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 4px;
  padding: 6px 10px;
  font-size: var(--fs-nav) !important;
  cursor: pointer;
  color: var(--ink);
}

@media (min-width: 901px) {
  .nav-actions {
    display: none !important;
  }
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-links a {
  color: var(--ink-soft) !important;
  text-decoration: none !important;
  font-weight: 500 !important;
  font-size: var(--fs-nav) !important;
  line-height: 20px !important;
  padding: 8px 12px;
  border-radius: 4px;
}

.nav-links a:hover {
  background: var(--surface-alt);
  color: var(--ink) !important;
}

.nav-links a[aria-current="page"] {
  color: var(--brand) !important;
  background: var(--brand-soft);
}

/* —— App shell —— */
.docs-app {
  display: flex;
  align-items: stretch;
  min-height: calc(100vh - var(--header-h) - 120px);
  max-width: none;
}

body.is-home .docs-app {
  display: block;
}

.docs-main {
  flex: 1;
  min-width: 0;
  background: #fff;
}

/* —— Persistent left sidenav —— */
.docs-sidenav {
  width: var(--sidenav-w);
  flex-shrink: 0;
  background: var(--surface-alt);
  border-right: 1px solid var(--line);
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow: auto;
}

.docs-sidenav-inner {
  padding: 16px 0 32px;
}

.docs-sidenav-label {
  margin: 16px 20px 6px !important;
  font-size: 11px !important;
  line-height: 16px !important;
  font-weight: 500 !important;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted) !important;
}

.docs-sidenav-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0 8px 0 0;
}

.docs-sidenav-nav a {
  display: block;
  padding: 6px 12px 6px 20px;
  margin-right: 8px;
  border-radius: 0 16px 16px 0;
  color: var(--ink-soft) !important;
  font-size: var(--fs-nav) !important;
  line-height: 20px !important;
  font-weight: 400 !important;
  text-decoration: none !important;
  border-left: 3px solid transparent;
}

.docs-sidenav-nav a:hover {
  background: #e8eaed;
  color: var(--ink) !important;
}

.docs-sidenav-nav a.is-active {
  background: var(--brand-soft);
  color: var(--brand-deep) !important;
  font-weight: 500 !important;
  border-left-color: var(--brand);
}

.docs-sidenav-nav-compact a {
  padding-top: 4px;
  padding-bottom: 4px;
  font-size: 12px !important;
}

/* —— Breadcrumb —— */
.docs-breadcrumb {
  padding: 12px 40px 0;
  font-size: var(--fs-small) !important;
  line-height: 16px !important;
  color: var(--muted) !important;
}

.docs-breadcrumb a {
  color: var(--brand) !important;
}

.docs-breadcrumb span {
  margin: 0 6px;
  color: var(--line);
}

.docs-breadcrumb-current {
  color: var(--muted) !important;
  margin: 0 !important;
}

body.is-home .docs-breadcrumb {
  display: none;
}

/* —— Article —— */
.docs-article-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--pagetoc-w);
  gap: 0;
  align-items: start;
  padding: 0 0 64px;
}

.docs-article,
.docs-article-solo {
  padding: 8px 40px 48px;
  max-width: 860px;
}

.docs-article-solo {
  max-width: 860px;
}

.docs-article-header {
  margin-bottom: 24px;
  padding-bottom: 8px;
}

.docs-eyebrow {
  margin: 0 0 8px !important;
  font-size: var(--fs-small) !important;
  line-height: 16px !important;
  font-weight: 500 !important;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted) !important;
}

.docs-h1 {
  margin: 0 0 12px !important;
}

.docs-lead {
  margin: 0 !important;
  font-size: var(--fs-lead) !important;
  line-height: 24px !important;
  color: var(--muted) !important;
  max-width: 42rem;
}

/* Hide duplicate markdown H1 that repeats the page title */
.docs-content > h1:first-child {
  display: none !important;
}

.docs-content > hr:first-of-type {
  display: none;
}

/* —— Page TOC (right) —— */
.docs-pagetoc {
  position: sticky;
  top: calc(var(--header-h) + 12px);
  padding: 24px 16px 24px 8px;
  max-height: calc(100vh - var(--header-h) - 24px);
  overflow: auto;
  border-left: 1px solid var(--line);
  margin-right: 16px;
}

.course-toc-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 11px !important;
  font-weight: 500 !important;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted) !important;
}

.course-toc-head strong {
  font-weight: 500 !important;
  font-size: 11px !important;
}

.toc-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 12px !important;
  cursor: pointer;
}

.course-toc-nav {
  display: flex;
  flex-direction: column;
}

.course-toc-nav a {
  display: block;
  padding: 4px 0 4px 12px;
  border-left: 2px solid transparent;
  color: var(--muted) !important;
  font-size: 12px !important;
  line-height: 16px !important;
  text-decoration: none !important;
}

.course-toc-nav a:hover {
  color: var(--ink) !important;
}

.course-toc-nav a.is-active {
  color: var(--brand) !important;
  border-left-color: var(--brand);
  font-weight: 500 !important;
}

/* —— Content typography —— */
.docs-content,
.prose,
.course-body {
  max-width: none;
  margin: 0;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.docs-content h2,
.prose h2 {
  margin: 32px 0 12px !important;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}

.docs-content h3,
.prose h3 {
  margin: 24px 0 8px !important;
}

.docs-content h4,
.prose h4 {
  margin: 20px 0 8px !important;
}

.docs-content p,
.prose p {
  margin: 0 0 12px !important;
  color: var(--ink-soft) !important;
}

.docs-content ul,
.docs-content ol,
.prose ul,
.prose ol {
  margin: 0 0 16px !important;
  padding-left: 24px;
}

.docs-content li,
.prose li {
  margin-bottom: 4px;
  color: var(--ink-soft) !important;
}

.docs-content strong,
.prose strong {
  font-weight: 500 !important;
  color: var(--ink);
}

.docs-content blockquote,
.prose blockquote {
  margin: 16px 0;
  padding: 12px 16px;
  border-left: 4px solid var(--brand);
  background: var(--brand-soft);
  border-radius: 0 4px 4px 0;
  color: var(--ink-soft);
}

.docs-content blockquote p,
.prose blockquote p {
  margin: 0 !important;
}

.docs-content code,
.prose code {
  font-size: 12px !important;
  line-height: 18px !important;
  background: var(--code-bg);
  color: #c5221f;
  padding: 1px 5px;
  border-radius: 3px;
}

.docs-content pre,
.prose pre {
  background: var(--pre-bg);
  color: var(--pre-fg);
  padding: 14px 16px;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 12px !important;
  line-height: 18px !important;
  margin: 0 0 16px;
  border: 1px solid #3c4043;
}

.docs-content pre code,
.prose pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: 12px !important;
}

.docs-content table,
.prose table {
  width: 100%;
  border-collapse: collapse;
  display: block;
  overflow-x: auto;
  margin: 0 0 16px;
}

.docs-content th,
.docs-content td,
.prose th,
.prose td {
  border: 1px solid var(--line);
  padding: 8px 12px;
  text-align: left;
  vertical-align: top;
}

.docs-content th,
.prose th {
  background: var(--surface-alt);
  font-weight: 500 !important;
  color: var(--ink) !important;
}

.docs-content hr,
.prose hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 24px 0;
}

.docs-content > :first-child {
  margin-top: 0 !important;
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 4px;
  font-weight: 500 !important;
  font-size: 14px !important;
  line-height: 20px !important;
  text-decoration: none !important;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--brand);
  color: #fff !important;
}

.btn-primary:hover {
  background: var(--brand-deep);
  color: #fff !important;
}

.btn-ghost,
.btn-secondary {
  background: #fff;
  color: var(--brand) !important;
  border: 1px solid var(--line);
}

.btn-ghost:hover,
.btn-secondary:hover {
  background: var(--brand-soft);
  border-color: var(--brand);
  color: var(--brand-deep) !important;
  text-decoration: none !important;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* —— Home hero (same type system, light docs band) —— */
.hero,
.page-hero,
.hero.hero-compact {
  background: var(--surface-alt);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  padding: 40px 24px 32px;
  position: relative;
  overflow: visible;
}

.hero::before,
.page-hero::before,
.hero.hero-compact::before {
  display: none !important;
}

.hero-inner,
.page-hero-inner {
  max-width: 960px;
  margin: 0 auto;
}

.hero-brand {
  font-size: var(--fs-h1) !important;
  line-height: var(--lh-h1) !important;
  font-weight: 400 !important;
  color: var(--ink) !important;
  margin: 0 0 8px !important;
}

.hero-brand em {
  font-style: normal;
  color: var(--brand);
}

.hero h1,
.page-hero h1,
.hero.hero-compact h1 {
  font-size: var(--fs-lead) !important;
  line-height: 24px !important;
  font-weight: 400 !important;
  color: var(--ink-soft) !important;
  max-width: 42rem;
  margin: 0 0 8px !important;
}

.hero p,
.page-hero p,
.hero.hero-compact p {
  margin: 0 !important;
  font-size: var(--fs-body) !important;
  line-height: var(--lh-body) !important;
  color: var(--muted) !important;
  max-width: 40rem;
}

.hero .eyebrow,
.page-hero .eyebrow,
.hero.hero-compact .eyebrow {
  display: block;
  margin: 0 0 8px !important;
  font-size: var(--fs-small) !important;
  font-weight: 500 !important;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted) !important;
}

/* —— Sections / cards (home + listing pages) —— */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px;
}

.section-head {
  text-align: left;
  margin-bottom: 20px;
}

.section-head h2 {
  margin: 0 0 6px !important;
}

.section-head p {
  margin: 0 !important;
  color: var(--muted) !important;
  max-width: 40rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  border-color: var(--brand);
  box-shadow: 0 1px 2px rgba(60, 64, 67, 0.15), 0 1px 3px 1px rgba(60, 64, 67, 0.08);
}

.card h3 {
  margin: 0 0 6px !important;
  font-size: 16px !important;
  line-height: 24px !important;
  font-weight: 500 !important;
}

.card h3 a {
  color: var(--brand) !important;
  text-decoration: none !important;
}

.card h3 a:hover {
  text-decoration: underline !important;
}

.card p {
  margin: 0 !important;
  color: var(--muted) !important;
  font-size: var(--fs-body) !important;
}

.card-meta {
  font-size: 11px !important;
  line-height: 16px !important;
  font-weight: 500 !important;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted) !important;
  margin-bottom: 6px;
}

/* Listing pages that still embed a hero inside docs-main */
.docs-main > .hero,
.docs-main > .hero.hero-compact {
  margin: 0;
  padding-left: 40px;
  padding-right: 40px;
}

.docs-main > .section {
  padding-left: 40px;
  padding-right: 40px;
  max-width: none;
}

/* —— Footer —— */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface-alt);
  padding: 24px;
  color: var(--muted);
  font-size: var(--fs-small) !important;
  line-height: 16px !important;
}

.site-footer .footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.site-footer a {
  color: var(--brand);
  margin-right: 16px;
  font-size: var(--fs-small) !important;
}

.site-footer .footer-links {
  margin-bottom: 8px;
}

.site-footer p {
  margin: 0 !important;
  font-size: var(--fs-small) !important;
}

/* —— Scroll margin —— */
.docs-content h2,
.docs-content h3,
.prose h2,
.prose h3 {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

/* —— Responsive —— */
@media (max-width: 1100px) {
  .docs-article-shell {
    grid-template-columns: 1fr;
  }

  .docs-pagetoc {
    position: relative;
    top: 0;
    max-height: none;
    border-left: none;
    border-bottom: 1px solid var(--line);
    margin: 0 24px 0;
    padding: 12px 0;
  }

  .toc-toggle {
    display: inline-flex;
  }

  .course-toc-nav {
    display: none;
  }

  .docs-pagetoc.is-open .course-toc-nav {
    display: flex;
  }
}

@media (max-width: 900px) {
  .docs-sidenav {
    display: none;
  }

  .docs-sidenav.is-open {
    display: block;
    position: fixed;
    left: 0;
    top: var(--header-h);
    z-index: 150;
    width: min(280px, 86vw);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  }

  .nav-actions {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 0;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-inner {
    flex-wrap: wrap;
    height: auto;
    min-height: var(--header-h);
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .site-header {
    height: auto;
  }

  .docs-article,
  .docs-article-solo,
  .docs-breadcrumb {
    padding-left: 20px;
    padding-right: 20px;
  }

  .docs-main > .hero,
  .docs-main > .section {
    padding-left: 20px;
    padding-right: 20px;
  }

  h1, .docs-h1 {
    font-size: 28px !important;
    line-height: 36px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

.reveal {
  animation: none;
}

/* Legacy class aliases so older markup still matches */
.course-shell {
  display: contents;
}

.course-body {
  padding: 0 !important;
}

.prose-wrap {
  padding: 0;
  max-width: none;
  margin: 0;
}

.prose.prose-wide {
  max-width: none;
}