:root {
  --accent: #0f4c81;
  --accent-soft: #e8f1f8;
  --accent-strong: #0b395f;
  --nav-bg: rgba(11, 57, 95, 0.94);
  --nav-text: #f8fbff;
  --nav-text-muted: rgba(248, 251, 255, 0.82);
  --border: #d9e2ec;
  --text-soft: #5b6b79;
  --surface: #ffffff;
  --surface-alt: #f7fafc;
  --surface-muted: #eef3f8;
  --page-bg: #ffffff;
  --heading: #102a43;
  --page-glow: radial-gradient(circle at top left, rgba(15, 76, 129, 0.1), transparent 34%);
  --shadow: 0 8px 24px rgba(15, 76, 129, 0.08);
}

html[data-bs-theme="dark"],
body[data-bs-theme="dark"] {
  --accent: #7cc4ff;
  --accent-soft: #16314a;
  --accent-strong: #d9eeff;
  --nav-bg: rgba(12, 27, 40, 0.96);
  --nav-text: #eef7ff;
  --nav-text-muted: rgba(238, 247, 255, 0.8);
  --border: #284b63;
  --text-soft: #c3d4e3;
  --surface: #102333;
  --surface-alt: #0c1b28;
  --surface-muted: #132a3d;
  --page-bg: #0b1620;
  --heading: #e8f1f8;
  --page-glow: radial-gradient(circle at top left, rgba(124, 196, 255, 0.12), transparent 36%);
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.32);
}

body {
  line-height: 1.6;
  background: var(--page-bg);
  background-image: var(--page-glow);
  background-attachment: fixed;
  color: inherit;
  font-family: "Aptos", "Segoe UI Variable Text", "Segoe UI", sans-serif;
}

.bg-body-tertiary,
.card,
.modal-content,
.form-control,
.form-select {
  background-color: var(--surface) !important;
  color: inherit !important;
  border-color: var(--border) !important;
}

.text-body-secondary,
.text-muted {
  color: var(--text-soft) !important;
}

.container,
.container-fluid,
main,
.md-main,
.md-content {
  background: transparent;
}

.container {
  max-width: 1360px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--heading);
  font-family: "Palatino Linotype", "Book Antiqua", Georgia, serif;
  letter-spacing: -0.02em;
}

p,
li,
label,
small,
summary {
  color: inherit;
}

.navbar {
  background: var(--nav-bg) !important;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 65%, transparent);
}

.navbar .navbar-brand {
  font-family: "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--nav-text) !important;
}

.navbar .nav-link {
  color: var(--nav-text-muted) !important;
  opacity: 0.95;
  transition: opacity 120ms ease, transform 120ms ease;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--nav-text) !important;
  opacity: 1;
  transform: translateY(-1px);
}

.navbar .navbar-toggler {
  border-color: rgba(255, 255, 255, 0.22);
}

.navbar {
  display: none !important;
}

body {
  padding-top: 6rem !important;
}

.docs-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1040;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 65%, transparent);
}

.docs-header-inner {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.docs-header-brand {
  color: var(--nav-text);
  text-decoration: none;
  font-family: "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.docs-header-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.docs-header-nav a {
  color: var(--nav-text-muted);
  text-decoration: none;
  font-size: 0.98rem;
}

.docs-header-nav a:hover,
.docs-header-nav a.active {
  color: var(--nav-text);
}

.docs-header-controls {
  margin-left: auto;
  display: flex;
  align-items: center;
}

.md-content,
.col-md-9 {
  padding-top: 0.5rem;
}

.col-md-9 {
  max-width: 980px;
}

.bs-sidebar .card,
#toc-collapse.card {
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface) 92%, transparent) !important;
  box-shadow: var(--shadow);
}

.bs-sidebar .nav-link {
  border-radius: 10px;
  margin: 0.05rem 0.2rem;
}

.bs-sidebar .nav-link.active,
.bs-sidebar .nav-link:hover {
  background: var(--accent-soft);
  color: var(--heading);
}

.md-content h1 {
  margin-bottom: 0.65rem;
}

.md-content h2 {
  margin-top: 2.25rem;
  padding-top: 0.4rem;
  border-top: 1px solid color-mix(in srgb, var(--border) 65%, transparent);
}

.md-content h1 + p,
.md-content h2 + p {
  color: var(--text-soft);
}

.docs-home {
  max-width: 44rem;
  margin: 2rem 0 0;
}

.docs-home h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2.35rem, 4vw, 3.5rem);
  line-height: 1.02;
}

.docs-home p {
  margin: 0 0 1rem;
  color: var(--text-soft);
  font-size: 1.06rem;
}

.docs-home .eyebrow {
  display: inline-block;
  margin-bottom: 0.85rem;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--accent-strong);
  background: color-mix(in srgb, var(--accent-soft) 65%, transparent);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.docs-home .home-note {
  margin-top: 1.75rem;
  font-size: 0.95rem;
}

.docs-link-list {
  list-style: none;
  padding: 0;
  margin: 1.6rem 0 0;
}

.docs-link-list li {
  margin: 0 0 0.9rem;
}

.docs-link-list a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.02rem;
}

.docs-link-list a:hover {
  text-decoration: underline;
}

.gallery-grid,
.dual-plot-grid {
  display: grid;
  gap: 1rem;
}

.gallery-grid {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  margin: 1rem 0 2rem;
}

.dual-plot-grid {
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  margin: 1rem 0 2rem;
  align-items: stretch;
}

.gallery-card,
.callout,
.plot-container,
.json-viewer,
.table-container table {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.gallery-card,
.callout {
  padding: 1.1rem 1.15rem;
}

.gallery-card h3 {
  margin-top: 0;
}

.gallery-card p {
  color: var(--text-soft);
}

.gallery-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--border);
  margin-bottom: 0.8rem;
  background: var(--surface-alt);
}

.plot-container {
  position: relative;
  height: 540px;
  padding: 0.8rem;
  margin: 0.75rem 0 1.5rem;
  overflow: hidden;
  background: color-mix(in srgb, var(--surface) 96%, transparent);
}

.plot-large {
  height: 700px;
}

.plot-container .js-plotly-plot,
.plot-container .plotly-graph-div {
  width: 100%;
  height: 100% !important;
  min-height: 0;
}

.plot-large .js-plotly-plot,
.plot-large .plotly-graph-div {
  height: 100% !important;
}

.plot-container .modebar {
  right: 0.5rem !important;
  top: 0.5rem !important;
}

.control-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
  margin: 1rem 0;
}

.control-row label {
  font-weight: 600;
}

.control-row select {
  min-width: 220px;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: inherit;
}

.table-container table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.5rem 0 2rem;
  overflow: hidden;
}

.table-container th,
.table-container td {
  border: 1px solid var(--border);
  padding: 0.55rem 0.7rem;
  text-align: left;
  background: var(--surface);
  color: inherit;
}

.table-container th {
  background: var(--accent-soft);
}

.json-viewer {
  max-height: 70vh;
  overflow: auto;
  padding: 1rem;
  background: var(--surface-alt);
  color: inherit;
}

.button-link {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff !important;
  text-decoration: none;
  padding: 0.58rem 0.95rem;
  border-radius: 999px;
  font-weight: 600;
}

.button-link:hover {
  opacity: 0.92;
}

.md-typeset .admonition,
.md-typeset details {
  border-color: var(--border);
  background: var(--surface);
}

.docs-theme-toggle {
  display: inline-flex;
  align-items: center;
  margin-left: auto;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--nav-text);
  box-shadow: none;
}

.docs-theme-toggle button {
  width: 2.35rem;
  height: 2.35rem;
  border: 0;
  background: transparent;
  color: var(--nav-text);
  font: inherit;
  padding: 0;
  border-radius: 999px;
  cursor: pointer;
}

.docs-theme-toggle button:hover {
  background: rgba(255, 255, 255, 0.08);
}

.navbar .dropdown,
.navbar .theme-switcher,
.navbar #theme-menu,
.navbar .dropdown-menu,
.navbar [data-bs-theme-value],
.navbar a[rel="prev"],
.navbar a[rel="next"],
.navbar select[aria-label*="color"],
.navbar select[aria-label*="theme"] {
  display: none !important;
}

.homepage .col-md-3,
.homepage .bs-sidebar,
.homepage .navbar-header {
  display: none !important;
}

.homepage .col-md-9 {
  flex: 0 0 100%;
  max-width: 100%;
}

.homepage .docs-home {
  margin: 6.2rem auto 0;
}

.figure-note {
  max-width: 72ch;
  margin: -0.25rem 0 1.6rem;
  color: var(--text-soft);
  font-size: 0.96rem;
}

@media (max-width: 720px) {
  body {
    padding-top: 7.8rem !important;
  }

  .docs-header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.7rem;
  }

  .docs-header-nav {
    gap: 0.65rem 0.85rem;
  }

  .docs-header-controls {
    margin-left: 0;
  }

  .plot-container {
    height: 440px;
    padding: 0.5rem;
  }

  .plot-container .js-plotly-plot,
  .plot-container .plotly-graph-div {
    height: 100% !important;
  }

  .plot-large {
    height: 560px;
  }

  .plot-large .js-plotly-plot,
  .plot-large .plotly-graph-div {
    height: 100% !important;
  }
}