@import url("css/variables.css");
@import url("css/base.css");
@import url("css/components.css");
@import url("css/home.css");
@import url("css/sections.css");
@import url("css/responsive.css");

/* Homepage-only overrides kept out of the article bundle. */
.home-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  width: 100%;
  margin: 0;
  padding: 14px clamp(22px, 5vw, 64px);
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(160px, 1fr);
  align-items: center;
  border-width: 0 0 1px;
  border-color: rgba(0, 0, 0, 0.1);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: none;
  backdrop-filter: blur(18px) saturate(1.08);
}

.home-topbar .brand {
  justify-self: start;
  color: #111;
}

.home-topbar .brand img {
  width: 36px;
  height: 36px;
}

.home-topbar .toplinks {
  justify-self: center;
}

.home-topbar .toplinks.nav-primary {
  gap: 8px;
}

.home-topbar .nav-terminal {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-self: end;
}

.home-topbar .nav-link,
.home-topbar .toplinks a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 9px 12px;
  border-radius: 999px;
  color: #111;
}

.home-topbar .nav-link:hover,
.home-topbar .toplinks a:hover {
  color: #000;
  background: rgba(0, 0, 0, 0.07);
}

.home-topbar .nav-link.active,
.home-topbar .github-link {
  color: #111;
}

.home-topbar .github-link {
  justify-content: center;
  width: 40px;
  padding: 9px;
}

.home-topbar .nav-divider {
  display: block;
  flex: 0 0 1px;
  width: 1px;
  min-width: 1px;
  height: 24px;
  background: rgba(0, 0, 0, 0.2);
}

.home-topbar .toplinks a::after {
  display: none;
}

.home-topbar .nav-icon {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.home-topbar .nav-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.home-topbar .github-link .nav-icon svg {
  fill: none;
  stroke: currentColor;
}

.home-topbar .language-switcher,
.home-topbar .theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #111;
  text-decoration: none;
  flex: 0 0 auto;
  cursor: pointer;
}

.home-topbar .language-switcher .language-icon,
.home-topbar .language-switcher .language-icon svg,
.home-topbar .theme-toggle .theme-icon,
.home-topbar .theme-toggle .theme-icon svg {
  width: 21px;
  height: 21px;
}

.home-topbar .language-switcher svg,
.home-topbar .theme-toggle svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

html[data-theme="dark"],
html[data-home-theme="dark"] {
  background: #050505;
}

body.home-page {
  background: #fff;
  color: #111;
  transition: background-color 0.22s ease, color 0.22s ease;
}

html[data-home-theme="dark"] body.home-page {
  background: #050505;
  color: #f6f6f6;
}

body.home-page .hero {
  background: #fff;
  color: #111;
  transition: background-color 0.22s ease, color 0.22s ease;
}

body.home-page .hero-hud,
body.home-page .hero-process {
  display: none;
}

body.home-page .hero-copy h1,
body.home-page .feature-content h3,
body.home-page .feature-figures-header h3,
body.home-page .chapter-nav-title {
  color: #111;
}

body.home-page .hero-copy p,
body.home-page .feature-content p,
body.home-page .feature-figures-header p,
body.home-page .section-head p {
  color: #363636;
}

body.home-page .hero-proof,
body.home-page .hero-stat strong,
body.home-page main {
  color: #111;
}

body.home-page .hero-stat > span:not(.stat-icon) {
  color: #444;
}

body.home-page .github-star-card,
body.home-page .zhihu-column-card {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(0, 0, 0, 0.16);
  color: #111;
}

body.home-page .github-star-card span,
body.home-page .zhihu-column-card span {
  background: rgba(0, 0, 0, 0.04);
}

html[data-home-theme="dark"] body.home-page .home-topbar {
  background: rgba(6, 6, 6, 0.82);
  border-color: rgba(255, 255, 255, 0.16);
  color: #f6f6f6;
}

html[data-home-theme="dark"] body.home-page .home-topbar .brand,
html[data-home-theme="dark"] body.home-page .home-topbar .nav-link,
html[data-home-theme="dark"] body.home-page .home-topbar .toplinks a,
html[data-home-theme="dark"] body.home-page .home-topbar .github-link,
html[data-home-theme="dark"] body.home-page .language-switcher,
html[data-home-theme="dark"] body.home-page .theme-toggle {
  color: #f6f6f6;
}

html[data-home-theme="dark"] body.home-page .home-topbar .nav-link:hover,
html[data-home-theme="dark"] body.home-page .home-topbar .toplinks a:hover,
html[data-home-theme="dark"] body.home-page .language-switcher:hover,
html[data-home-theme="dark"] body.home-page .theme-toggle:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
}

html[data-home-theme="dark"] body.home-page .home-topbar .nav-divider {
  background: rgba(255, 255, 255, 0.28);
}

html[data-home-theme="dark"] body.home-page .hero {
  background: #050505;
  color: #f6f6f6;
}

html[data-home-theme="dark"] body.home-page .hero-copy h1,
html[data-home-theme="dark"] body.home-page .feature-content h3,
html[data-home-theme="dark"] body.home-page .feature-figures-header h3,
html[data-home-theme="dark"] body.home-page .chapter-nav-title {
  color: #f8f8f8;
}

html[data-home-theme="dark"] body.home-page .hero-copy p,
html[data-home-theme="dark"] body.home-page .feature-content p,
html[data-home-theme="dark"] body.home-page .feature-figures-header p,
html[data-home-theme="dark"] body.home-page .section-head p {
  color: #cacaca;
}

html[data-home-theme="dark"] body.home-page .hero-proof,
html[data-home-theme="dark"] body.home-page .hero-stat strong,
html[data-home-theme="dark"] body.home-page main {
  color: #f6f6f6;
}

html[data-home-theme="dark"] body.home-page .hero-stat > span:not(.stat-icon) {
  color: #cfcfcf;
}

html[data-home-theme="dark"] body.home-page .hero-stat:not(:first-child)::before {
  background: rgba(255, 255, 255, 0.26);
}

html[data-home-theme="dark"] body.home-page .github-star-card,
html[data-home-theme="dark"] body.home-page .zhihu-column-card {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  color: #f6f6f6;
}

html[data-home-theme="dark"] body.home-page .github-star-card span,
html[data-home-theme="dark"] body.home-page .zhihu-column-card span {
  background: rgba(255, 255, 255, 0.08);
}

html[data-home-theme="dark"] body.home-page .section-icon {
  color: #f6f6f6;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: none;
}

html[data-home-theme="dark"] body.home-page .feature-visual img,
html[data-home-theme="dark"] body.home-page .figures-grid img {
  background: #fff;
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.42);
}

html[data-home-theme="dark"] body.home-page .site-footer {
  color: #cfcfcf;
  background: #050505;
}

@media (max-width: 900px) {
  .home-topbar {
    grid-template-columns: 1fr auto;
    gap: 10px 14px;
    padding: 12px 18px;
  }

  .home-topbar .toplinks {
    grid-column: 1 / -1;
    justify-self: start;
    max-width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .home-topbar .nav-terminal {
    grid-column: 2;
    grid-row: 1;
  }
}

@media (max-width: 560px) {
  .home-topbar {
    padding-inline: 14px;
  }

  .home-topbar .brand span {
    font-size: 14px;
  }

  .home-topbar .nav-link,
  .home-topbar .toplinks a {
    min-height: 36px;
    padding: 8px 10px;
  }

  .home-topbar .nav-icon,
  .home-topbar .nav-icon svg {
    width: 17px;
    height: 17px;
  }
}