:root {
  color-scheme: light dark;
}

body {
  --bg: #f7f7f4;
  --surface: #ffffff;
  --surface-muted: #ededeb;
  --text: #1d2328;
  --muted: #5b6670;
  --line: #d7d9d6;
  --accent: #126c83;
  --accent-strong: #0f5364;
  --accent-soft: #dceff3;
  --code-bg: #eef2f1;
  --shadow: 0 18px 45px rgba(34, 41, 47, 0.08);

  --font-stack:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-stack--headings: var(--font-stack);
  --font-stack--monospace: "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --color-foreground-primary: var(--text);
  --color-foreground-secondary: var(--muted);
  --color-foreground-muted: var(--muted);
  --color-foreground-border: var(--line);
  --color-background-primary: var(--bg);
  --color-background-secondary: var(--surface);
  --color-background-hover: var(--surface-muted);
  --color-background-border: var(--line);
  --color-brand-primary: var(--accent-strong);
  --color-brand-content: var(--accent-strong);
  --color-brand-visited: var(--accent);
  --color-link: var(--accent-strong);
  --color-link--hover: var(--accent);
  --color-link--visited: var(--accent);
  --color-link-underline: color-mix(in srgb, var(--accent) 65%, transparent);
  --color-sidebar-background: var(--bg);
  --color-sidebar-background-border: var(--line);
  --color-sidebar-brand-text: var(--text);
  --color-sidebar-caption-text: var(--muted);
  --color-sidebar-link-text: var(--muted);
  --color-sidebar-link-text--top-level: var(--text);
  --color-sidebar-item-background--current: var(--accent-soft);
  --color-sidebar-item-background--hover: var(--surface-muted);
  --color-sidebar-search-background: var(--surface);
  --color-sidebar-search-border: var(--line);
  --color-header-background: color-mix(in srgb, var(--bg) 88%, transparent);
  --color-header-border: var(--line);
  --color-header-text: var(--text);
  --color-toc-background: var(--bg);
  --color-toc-title-text: var(--muted);
  --color-toc-item-text: var(--muted);
  --color-toc-item-text--active: var(--accent-strong);
  --color-content-foreground: var(--text);
  --color-content-background: transparent;
  --color-inline-code-background: var(--code-bg);
  --color-card-border: var(--line);
  --color-card-background: var(--surface);
  --color-table-header-background: var(--surface-muted);
  --color-table-border: var(--line);
}

body[data-theme="dark"] {
  --bg: #101416;
  --surface: #171d20;
  --surface-muted: #20282b;
  --text: #edf1f2;
  --muted: #a9b4b8;
  --line: #2e393d;
  --accent: #66c5d7;
  --accent-strong: #9eddea;
  --accent-soft: #17333a;
  --code-bg: #11191c;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.25);
}

@media (prefers-color-scheme: dark) {
  body:not([data-theme="light"]) {
    --bg: #101416;
    --surface: #171d20;
    --surface-muted: #20282b;
    --text: #edf1f2;
    --muted: #a9b4b8;
    --line: #2e393d;
    --accent: #66c5d7;
    --accent-strong: #9eddea;
    --accent-soft: #17333a;
    --code-bg: #11191c;
    --shadow: 0 18px 45px rgba(0, 0, 0, 0.25);
  }
}

body,
.page {
  background: var(--bg);
  color: var(--text);
}

a {
  text-underline-offset: 0.2em;
}

.mobile-header {
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(16px);
}

.sidebar-drawer,
.toc-drawer {
  background: var(--bg);
}

.sidebar-brand {
  margin: 0.5rem 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.9rem 1rem;
  background: var(--surface);
  box-shadow: 0 8px 28px rgba(35, 43, 48, 0.05);
}

.sidebar-brand-text {
  color: var(--accent-strong);
  font-weight: 700;
  letter-spacing: 0;
}

.sidebar-search-container {
  margin: 0.7rem 1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.sidebar-search {
  border: 0;
  border-radius: 8px;
}

.sidebar-tree .caption,
.sidebar-tree :not(.caption) > .caption-text,
.toc-title {
  color: var(--accent-strong);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.sidebar-tree .reference {
  border-radius: 8px;
  margin: 0 0.65rem;
  width: calc(100% - 1.3rem);
}

.sidebar-tree .current-page > .reference,
.sidebar-tree .current > .reference {
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 800;
}

.toc-tree {
  border-left: 1px solid var(--line);
}

.content {
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

article[role="main"] {
  max-width: 760px;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

article[role="main"] h1 {
  max-width: 13ch;
  margin: 0 0 1.25rem;
  color: var(--text);
  font-size: clamp(2.8rem, 7vw, 5rem);
  line-height: 0.95;
  letter-spacing: 0;
}

article[role="main"] h2 {
  margin-top: 2.6rem;
  border-top: 1px solid var(--line);
  padding: 2rem 0 0;
  color: var(--text);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: 0;
}

article[role="main"] h3 {
  margin-top: 2rem;
  color: var(--text);
  font-size: 1.35rem;
  line-height: 1.2;
}

article[role="main"] p,
article[role="main"] li,
article[role="main"] dd {
  color: var(--muted);
}

article[role="main"] strong,
article[role="main"] th,
article[role="main"] dt {
  color: var(--text);
}

article[role="main"] a {
  color: var(--accent-strong);
  font-weight: 700;
}

article[role="main"] blockquote,
article[role="main"] .admonition,
.related-pages a {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 8px 28px rgba(35, 43, 48, 0.05);
}

article[role="main"] blockquote {
  border-left: 4px solid var(--accent-strong);
}

article[role="main"] code.literal,
article[role="main"] .sig-inline,
kbd:not(.compound) {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--code-bg);
  color: var(--text);
  font-weight: 600;
}

article[role="main"] div[class*=" highlight-"],
article[role="main"] div[class^="highlight-"],
article[role="main"] pre.literal-block,
article[role="main"] table.docutils {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 8px 28px rgba(35, 43, 48, 0.05);
}

article[role="main"] .highlight,
article[role="main"] .highlight pre,
article[role="main"] pre.literal-block {
  border-radius: 8px;
  background: var(--code-bg);
  color: var(--text);
}

article[role="main"] table.docutils {
  overflow: hidden;
}

article[role="main"] table.docutils th {
  background: var(--surface-muted);
  color: var(--text);
}

article[role="main"] table.docutils td {
  color: var(--muted);
}

.page:has(.portfolio-page) {
  display: block;
}

.page:has(.portfolio-page) .sidebar-drawer,
.page:has(.portfolio-page) .toc-drawer,
.page:has(.portfolio-page) .mobile-header,
.page:has(.portfolio-page) .content-icon-container,
.page:has(.portfolio-page) footer {
  display: none;
}

.page:has(.portfolio-page) .main,
.page:has(.portfolio-page) .article-container {
  display: block;
}

.content:has(.portfolio-page) {
  width: 100%;
  padding: 0;
}

article[role="main"]:has(.portfolio-page) {
  max-width: none;
  padding: 0;
}

article[role="main"]:has(.portfolio-page) > section > h1:first-child {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.portfolio-page {
  min-height: 100vh;
  margin: -2rem;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
}

.portfolio-page * {
  box-sizing: border-box;
}

.portfolio-page a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, var(--accent) 65%, transparent);
  text-underline-offset: 0.2em;
}

.portfolio-page a:hover {
  color: var(--accent-strong);
}

.portfolio-page .site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(16px);
}

.portfolio-page .brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  text-decoration: none;
}

.portfolio-page .brand-mark {
  display: inline-grid;
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--accent-strong);
  font-size: 0.82rem;
  letter-spacing: 0;
}

.portfolio-page .nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.portfolio-page .nav-links a {
  text-decoration: none;
}

.portfolio-page .section {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 6rem) 0;
}

.portfolio-page .hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  min-height: calc(100vh - 5rem);
}

.portfolio-page .hero-copy h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3.6rem, 11vw, 7.6rem);
  line-height: 0.9;
  letter-spacing: 0;
}

.portfolio-page .eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portfolio-page .hero-text {
  max-width: 720px;
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.portfolio-page .badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.4rem;
}

.portfolio-page .badges a {
  display: inline-flex;
}

.portfolio-page .badges img {
  display: block;
  height: 20px;
}

.portfolio-page .hero-actions,
.portfolio-page .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.portfolio-page .button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.72rem 1rem;
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.portfolio-page .button.primary {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
  color: #ffffff;
}

.portfolio-page .button:hover {
  transform: translateY(-1px);
}

.portfolio-page .focus-panel,
.portfolio-page .project-card,
.portfolio-page .package-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 8px 28px rgba(35, 43, 48, 0.05);
}

.portfolio-page .focus-panel {
  padding: 1.4rem;
  box-shadow: var(--shadow);
}

.portfolio-page .focus-panel h2 {
  margin: 0 0 1rem;
  font-size: 1rem;
}

.portfolio-page .focus-panel ul {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.portfolio-page .section-heading {
  max-width: 760px;
  margin-bottom: 1.5rem;
}

.portfolio-page .section-heading h2,
.portfolio-page .contact-section h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.portfolio-page .section-heading p,
.portfolio-page .contact-section p {
  color: var(--muted);
}

.portfolio-page .project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.portfolio-page .project-card {
  display: flex;
  min-height: 330px;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.25rem;
}

.portfolio-page .project-card h3,
.portfolio-page .package-row h3 {
  margin: 0 0 0.6rem;
  font-size: 1.15rem;
  line-height: 1.25;
}

.portfolio-page .project-card p,
.portfolio-page .package-row p,
.portfolio-page .about-copy p {
  margin: 0;
  color: var(--muted);
}

.portfolio-page .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.portfolio-page .tags span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.22rem 0.55rem;
  background: var(--surface-muted);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.portfolio-page .card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.portfolio-page .card-links a,
.portfolio-page .package-row a,
.portfolio-page .link-stack a {
  color: var(--accent-strong);
  font-weight: 800;
  text-decoration: none;
}

.portfolio-page .card-links a::after,
.portfolio-page .package-row a::after,
.portfolio-page .link-stack a::after {
  content: " ->";
}

.portfolio-page .package-list {
  display: grid;
  gap: 0.75rem;
}

.portfolio-page .package-row {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(220px, 0.9fr) auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
}

.portfolio-page code {
  display: inline-block;
  overflow-x: auto;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.58rem 0.7rem;
  background: var(--code-bg);
  color: var(--text);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.9rem;
  white-space: nowrap;
}

.portfolio-page .split-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(1.5rem, 5vw, 4rem);
}

.portfolio-page .about-copy {
  display: grid;
  gap: 1rem;
  font-size: 1.05rem;
}

.portfolio-page .link-stack {
  display: grid;
  gap: 0.6rem;
}

.portfolio-page .contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.5rem;
  border-top: 1px solid var(--line);
}

.portfolio-page .contact-actions {
  justify-content: flex-end;
  margin-top: 0;
}

.portfolio-page .site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.portfolio-page .site-footer a {
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 880px) {
  .portfolio-page .hero,
  .portfolio-page .split-section,
  .portfolio-page .contact-section {
    grid-template-columns: 1fr;
  }

  .portfolio-page .hero {
    min-height: auto;
  }

  .portfolio-page .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portfolio-page .package-row {
    grid-template-columns: 1fr;
  }

  .portfolio-page .contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 620px) {
  .portfolio-page {
    margin: -1rem;
  }

  .portfolio-page .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .portfolio-page .nav-links {
    justify-content: flex-start;
  }

  .portfolio-page .section {
    width: min(100% - 1rem, 1120px);
  }

  .portfolio-page .hero-copy h1 {
    font-size: clamp(3.1rem, 18vw, 5rem);
  }

  .portfolio-page .project-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-page .project-card {
    min-height: 0;
  }

  .portfolio-page .button {
    width: 100%;
  }

  .portfolio-page .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}