:root {
  --md-primary: #4051b5;
  --md-primary-light: #5d6cc0;
  --md-primary-dark: #303fa1;
  --md-link: #4051b5;
  --md-link-hover: #526cfe;
  --md-nav-link: rgba(0, 0, 0, 0.82);
  --md-bg: #f3f3f3;
  --md-surface: #ffffff;
  --md-surface-alt: #fafafa;
  --md-text: rgba(0, 0, 0, 0.87);
  --md-muted: rgba(0, 0, 0, 0.62);
  --md-border: rgba(0, 0, 0, 0.12);
  --md-code-bg: #f5f5f5;
  --md-code-fg: #36464e;
  --md-code-block-bg: #e9eef3;
  --md-code-block-fg: #1f2a33;
  --md-code-block-border: rgba(0, 0, 0, 0.12);
  --md-copy-btn-bg: #dce3ea;
  --md-copy-btn-bg-hover: #cfd8e3;
  --md-copy-btn-fg: #1f2a33;
  --md-toggle-bg: #ffffff;
  --md-toggle-border: rgba(0, 0, 0, 0.24);
  --md-toggle-fg: #1f2a33;
  --md-shadow-1: 0 2px 6px rgba(0, 0, 0, 0.08);
  --md-shadow-2: 0 4px 14px rgba(0, 0, 0, 0.12);
}

html[data-theme="dark"] {
  --md-link: #8fa3ff;
  --md-link-hover: #b0bfff;
  --md-nav-link: rgba(255, 255, 255, 0.86);
  --md-bg: #1b1f29;
  --md-surface: #252b38;
  --md-surface-alt: #2e3543;
  --md-text: rgba(255, 255, 255, 0.9);
  --md-muted: rgba(255, 255, 255, 0.66);
  --md-border: rgba(255, 255, 255, 0.16);
  --md-code-bg: #343d4d;
  --md-code-fg: #e2e9f6;
  --md-code-block-bg: #313b4b;
  --md-code-block-fg: #eff4fb;
  --md-code-block-border: rgba(255, 255, 255, 0.16);
  --md-copy-btn-bg: rgba(255, 255, 255, 0.14);
  --md-copy-btn-bg-hover: rgba(255, 255, 255, 0.24);
  --md-copy-btn-fg: #f4f7ff;
  --md-toggle-bg: #2c3546;
  --md-toggle-border: rgba(255, 255, 255, 0.36);
  --md-toggle-fg: #f4f7ff;
  --md-shadow-1: 0 3px 10px rgba(0, 0, 0, 0.34);
  --md-shadow-2: 0 8px 18px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--md-bg);
  color: var(--md-text);
  font-family: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: var(--md-link);
}

a:hover {
  color: var(--md-link-hover);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(0deg, var(--md-primary-dark), var(--md-primary));
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.28);
}

.topbar-inner {
  max-width: 1520px;
  margin: 0 auto;
  min-height: 3.85rem;
  padding: 0.55rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
}

.brand {
  color: #ffffff;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 500;
  white-space: nowrap;
}

.web-runner-tab {
  color: #ffffff;
  text-decoration: none;
  font-size: 0.83rem;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 999px;
  padding: 0.3rem 0.72rem;
}

.web-runner-tab:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.14);
}

.docs-shell {
  max-width: 1520px;
  margin: 0 auto;
  padding: 1.05rem 1rem 2.2rem;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) 260px;
  gap: 1rem;
}

.site-nav,
.toc {
  align-self: start;
  position: sticky;
  top: 5rem;
  background: var(--md-surface);
  border: 1px solid var(--md-border);
  border-radius: 0.2rem;
  box-shadow: var(--md-shadow-1);
  max-height: calc(100vh - 6rem);
  overflow: auto;
}

.site-nav {
  padding: 0.85rem 0.65rem;
}

.site-nav h2,
.toc h2 {
  margin: 0 0 0.45rem;
  font-size: 0.79rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--md-muted);
  font-weight: 500;
}

.site-nav a,
.toc a {
  display: block;
  text-decoration: none;
  color: var(--md-nav-link);
  font-size: 0.9rem;
  padding: 0.36rem 0.5rem;
  border-left: 3px solid transparent;
}

.site-nav a:hover,
.toc a:hover {
  background: rgba(64, 81, 181, 0.08);
}

.site-nav a.active,
.toc a.active {
  color: var(--md-link);
  border-left-color: var(--md-link);
  background: rgba(64, 81, 181, 0.1);
}

.site-nav-footer {
  margin-top: 0.75rem;
  padding: 0.75rem 0.5rem 0;
  border-top: 1px solid var(--md-border);
  font-size: 0.79rem;
  color: var(--md-muted);
}

.site-nav-footer p {
  margin: 0 0 0.25rem;
}

.site-nav-footer a {
  padding: 0;
  border-left: 0;
  color: var(--md-link);
}

.page {
  min-width: 0;
  display: grid;
  gap: 1rem;
}

.hero {
  background: var(--md-surface);
  border: 1px solid var(--md-border);
  border-top: 4px solid var(--md-primary);
  border-radius: 0.2rem;
  box-shadow: var(--md-shadow-1);
  padding: 1rem 1.2rem;
}

.eyebrow {
  margin: 0;
  color: var(--md-primary);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.74rem;
  font-weight: 500;
}

.hero h1 {
  margin: 0.28rem 0;
  font-size: clamp(1.62rem, 2.8vw, 2.2rem);
  line-height: 1.25;
  font-weight: 500;
}

.hero p {
  margin: 0.4rem 0 0;
  max-width: 86ch;
  color: var(--md-muted);
}

.content {
  display: grid;
  gap: 0.9rem;
}

.card {
  background: var(--md-surface);
  border: 1px solid var(--md-border);
  border-radius: 0.2rem;
  box-shadow: var(--md-shadow-1);
  padding: 1rem 1.15rem;
}

.card h2 {
  margin: 0 0 0.6rem;
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.3;
}

.card h3 {
  margin: 0.75rem 0 0.35rem;
  font-size: 1.05rem;
  font-weight: 500;
}

.card p {
  margin: 0.35rem 0;
}

.label {
  margin-top: 0.65rem;
  color: var(--md-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.74rem;
  font-weight: 500;
}

.card code {
  font-family: "Roboto Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.86em;
  background: var(--md-code-bg);
  color: var(--md-code-fg);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 0.2rem;
  padding: 0.08rem 0.32rem;
}

.card pre {
  margin: 0;
  padding: 0.9rem;
  background: var(--md-code-block-bg);
  color: var(--md-code-block-fg);
  border: 1px solid var(--md-code-block-border);
  border-radius: 0.2rem;
  overflow-x: auto;
}

.card pre code {
  background: transparent;
  border: 0;
  color: inherit;
  padding: 0;
}

.codeblock {
  position: relative;
  margin-top: 0.5rem;
}

.copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  min-height: 1.8rem;
  border: 1px solid var(--md-code-block-border);
  border-radius: 0.2rem;
  background: var(--md-copy-btn-bg);
  color: var(--md-copy-btn-fg);
  font-size: 0.73rem;
  font-weight: 500;
  padding: 0 0.58rem;
  cursor: pointer;
}

.copy-btn:hover {
  background: var(--md-copy-btn-bg-hover);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  padding: 0.56rem 0.48rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--md-border);
}

th {
  background: var(--md-surface-alt);
  font-size: 0.77rem;
  font-weight: 500;
  color: var(--md-muted);
}

.command-options-table th:first-child,
.command-options-table td:first-child {
  width: 36%;
  min-width: 18.5rem;
  white-space: nowrap;
  padding-right: 1rem;
}

.command-options-table td:first-child code {
  white-space: nowrap;
}

.columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

ul,
ol {
  margin: 0.35rem 0 0.2rem;
  padding-left: 1.15rem;
}

.toc {
  padding: 0.85rem 0.65rem;
}

.doc-plots-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.doc-plot-card {
  border: 1px solid var(--md-border);
  border-radius: 0.2rem;
  background: var(--md-surface);
  box-shadow: var(--md-shadow-1);
  padding: 0.7rem;
  display: grid;
  gap: 0.5rem;
}

.doc-plot-card h3 {
  margin: 0;
  font-size: 0.92rem;
}

.doc-plot-frame-wrap {
  width: 100%;
  aspect-ratio: 1 / 1.4142;
  border: 1px solid var(--md-border);
  border-radius: 0.2rem;
  overflow: hidden;
  background: var(--md-surface-alt);
}

.doc-plot-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.doc-plot-actions {
  display: flex;
  gap: 0.65rem;
}

.doc-plot-actions a {
  text-decoration: none;
  font-size: 0.84rem;
  color: var(--md-link);
}

.doc-plot-actions a:hover {
  text-decoration: underline;
}

.results-headline {
  margin-top: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.results-json-link {
  text-decoration: none;
  color: #ffffff;
  background: var(--md-primary);
  border: 1px solid var(--md-primary);
  border-radius: 999px;
  padding: 0.19rem 0.58rem;
  font-size: 0.78rem;
  font-weight: 500;
}

.results-json-link:hover {
  color: #ffffff;
  background: var(--md-primary-dark);
  border-color: var(--md-primary-dark);
}

.theme-toggle {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  min-height: 2.4rem;
  padding: 0 0.88rem;
  border-radius: 999px;
  border: 1px solid var(--md-toggle-border);
  background: var(--md-toggle-bg);
  color: var(--md-toggle-fg);
  font-size: 0.82rem;
  font-weight: 500;
  box-shadow: var(--md-shadow-2);
  cursor: pointer;
}

.theme-toggle:hover {
  filter: brightness(0.96);
}

@media (max-width: 1320px) {
  .docs-shell {
    grid-template-columns: 250px minmax(0, 1fr);
  }

  .toc {
    display: none;
  }
}

@media (max-width: 1120px) {
  .topbar-inner {
    min-height: 3.45rem;
  }

  .docs-shell {
    grid-template-columns: 1fr;
  }

  .site-nav,
  .toc {
    position: static;
    max-height: none;
  }

  .site-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.25rem;
  }

  .site-nav h2,
  .site-nav-footer {
    grid-column: 1 / -1;
  }

  .doc-plots-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .topbar-inner {
    min-height: 3.3rem;
    gap: 0.6rem;
  }

  .columns {
    grid-template-columns: 1fr;
  }

  .site-nav {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .docs-shell {
    padding: 0.8rem 0.65rem 1.4rem;
    gap: 0.75rem;
  }

  .topbar-inner {
    padding: 0.5rem 0.65rem;
  }

  .hero,
  .card {
    padding: 0.85rem 0.88rem;
  }

  .theme-toggle {
    right: 0.65rem;
    bottom: 0.65rem;
  }
}
