/*
 * SPDX-FileCopyrightText: 2026 European Space Agency (ESA)
 * SPDX-License-Identifier: Apache-2.0
 *
 * Custom overrides for the PyData Sphinx Theme on the BIOMASS BPS docs.
 */

/* Hide the RTD ethical-ads placeholder if the theme still injects the slot.
   Without a publisher ID it renders as a large violet block in the sidebar. */
#ethical-ad-placement {
  display: none !important;
}

/* ----- Top banner: return link + announcement -------------------------------- */
.bps-top-banner {
  width: 100%;
  background: var(--bps-announcement-gradient);
  color: var(--bps-announcement-text);
  padding: 0.55rem 1rem;
  border-bottom: 1px solid var(--bps-announcement-border);
  /* Prevent PyData/Bootstrap link tokens from tinting the return pill on hover */
  --pst-color-link: var(--bps-announcement-text);
  --pst-color-link-hover: var(--bps-announcement-text);
  --pst-color-link-higher-contrast: var(--bps-announcement-text);
}

.bps-top-banner__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.65rem 1rem;
  max-width: 100%;
}

.bps-top-banner a.bps-return-link,
.bps-top-banner a.bps-return-link:link,
.bps-top-banner a.bps-return-link:visited {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  box-sizing: border-box;
  min-height: 2rem;
  padding: 0.35rem 0.9rem;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1;
  color: var(--bps-announcement-text) !important;
  text-decoration: none !important;
  text-decoration-thickness: 0 !important;
  background-color: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: none;
}

.bps-top-banner a.bps-return-link i {
  font-size: 0.7rem;
  color: inherit;
}

.bps-top-banner a.bps-return-link:hover,
.bps-top-banner a.bps-return-link:focus,
.bps-top-banner a.bps-return-link:focus-visible,
.bps-top-banner a.bps-return-link:active {
  color: var(--bps-announcement-text) !important;
  text-decoration: none !important;
  text-decoration-thickness: 0 !important;
  background-color: rgba(255, 255, 255, 0.24) !important;
  border: 1px solid rgba(255, 255, 255, 0.5) !important;
  border-radius: 999px !important;
  box-shadow: none !important;
  outline: none !important;
}

.bps-top-banner__sep {
  display: inline-block;
  width: 1px;
  height: 1.1em;
  background-color: rgba(255, 255, 255, 0.45);
}

.bps-top-banner__message {
  font-weight: 500;
  font-size: 0.9rem;
  opacity: 0.98;
  text-shadow: 0 1px 1px rgba(47, 33, 78, 0.25);
}

@media (max-width: 576px) {
  .bps-top-banner__inner {
    flex-direction: column;
    gap: 0.45rem;
  }

  .bps-top-banner__sep {
    display: none;
  }
}

/* ----- BioPAL brand tokens + PyData theme mapping ----------------------- */
:root {
  /* BioPAL brand palette */
  --theme-color-a: #2f214e;
  --theme-color-b: #a3d8b0;
  --auxiliary-color-a: #b182f9;
  --main-color-light: #5234c9;
  --acri-color-blue: #347891;
  --acri-color-blue-bright: #00b6f0;

  /* Violet default · ACRI blue hover (light) */
  --brand-accent-color: var(--main-color-light);
  --brand-accent-hover: var(--acri-color-blue);
  --doc-icon-color: var(--brand-accent-color);
  --doc-icon-color-hover: var(--brand-accent-hover);
  --doc-icon-opacity: 0.82;
  --brand-link-color: var(--brand-accent-color);
  --brand-link-hover: var(--brand-accent-hover);
  --brand-nav-active-bg: color-mix(in srgb, var(--main-color-light) 10%, transparent);

  /* PyData theme: align links and accents with BioPAL */
  --pst-color-primary: var(--main-color-light);
  --pst-color-secondary: var(--theme-color-b);
  --pst-color-link: var(--brand-link-color);
  --pst-color-link-hover: var(--brand-link-hover);

  /* Announcement bar: BioPAL violet → ACRI blue → green */
  --bps-announcement-gradient: linear-gradient(
    90deg,
    var(--theme-color-a) 0%,
    var(--main-color-light) 32%,
    var(--acri-color-blue) 68%,
    #6fa882 100%
  );
  --bps-announcement-text: #ffffff;
  --bps-announcement-border: rgba(255, 255, 255, 0.12);
}

html[data-theme="dark"] {
  /* Violet default · green hover (dark) */
  --brand-accent-color: var(--auxiliary-color-a);
  --brand-accent-hover: var(--theme-color-b);
  --doc-icon-color: var(--brand-accent-color);
  --doc-icon-color-hover: var(--brand-accent-hover);
  --doc-icon-opacity: 0.9;
  --brand-link-color: var(--brand-accent-color);
  --brand-link-hover: var(--brand-accent-hover);
  --brand-nav-active-bg: color-mix(in srgb, var(--auxiliary-color-a) 14%, transparent);

  --pst-color-primary: var(--auxiliary-color-a);
  --pst-color-secondary: var(--theme-color-b);
  --pst-color-link: var(--brand-link-color);
  --pst-color-link-hover: var(--brand-link-hover);

  /* Announcement bar: deeper stops for dark mode readability */
  --bps-announcement-gradient: linear-gradient(
    90deg,
    #1a1230 0%,
    #3d2a6b 30%,
    #1f4a59 62%,
    #4a7356 100%
  );
  --bps-announcement-text: #f5fbe6;
  --bps-announcement-border: rgba(255, 255, 255, 0.1);
}

/* ----- Tables: wider and zebra-striped ---------------------------------- */
.bd-content table {
  width: 100%;
}

.bd-content table tbody tr:nth-child(even) {
  background-color: var(--pst-color-surface);
}

/* ----- Inline code: slightly more contrast ------------------------------ */
.bd-content code.literal {
  padding: 0.15em 0.35em;
  border-radius: 3px;
  font-size: 0.9em;
}

/* ----- Homepage hero ----------------------------------------------------- */
.index-hero {
  margin: 0 0 2.25rem;
}

.index-hero__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.25rem, 3.5vw, 2.75rem);
  flex-wrap: wrap;
  padding: clamp(1.25rem, 3vw, 2rem) clamp(1.25rem, 4vw, 2.5rem);
  border: 1px solid var(--pst-color-border);
  border-radius: 1rem;
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--brand-accent-color) 7%, var(--pst-color-surface)) 0%,
    var(--pst-color-background) 52%,
    color-mix(in srgb, var(--theme-color-b) 10%, var(--pst-color-background)) 100%
  );
  box-shadow: 0 1px 2px color-mix(in srgb, var(--pst-color-text-base) 6%, transparent);
}

.index-hero__logo-stage {
  position: relative;
  flex: 0 0 auto;
  width: clamp(5.25rem, 13vw, 7rem);
  height: clamp(5.25rem, 13vw, 7rem);
  display: grid;
  place-items: center;
  filter: drop-shadow(0 12px 24px color-mix(in srgb, var(--brand-accent-color) 20%, transparent));
}

.index-hero__halo {
  position: absolute;
  inset: -10%;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--brand-accent-color) 28%, transparent) 0%,
    transparent 72%
  );
  animation: index-hero-halo-breathe 10s ease-in-out infinite;
  pointer-events: none;
  will-change: opacity;
}

.index-hero__logo-motion {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  animation: index-hero-logo-float 9s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
  will-change: transform;
}

.index-hero__logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: transparent !important;
  border-radius: 0 !important;
  padding: 0 !important;
}

.index-hero__copy-col {
  flex: 1 1 15rem;
  max-width: 38rem;
  min-width: 0;
  text-align: left;
}

.index-hero__copy {
  min-width: 0;
}

.index-hero__title {
  margin: 0 0 0.55rem;
  font-size: clamp(1.85rem, 4vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.index-hero__eyebrow {
  margin: 0 0 0.4rem;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--brand-accent-color);
}

.index-hero__tagline {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--pst-color-text-muted);
}

.index-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.65rem;
  margin: 0.9rem 0 0;
}

.index-version-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.7rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  font-family: var(--pst-font-family-monospace, ui-monospace, SFMono-Regular, Menlo, monospace);
  color: var(--brand-accent-color);
  background: color-mix(in srgb, var(--brand-accent-color) 11%, var(--pst-color-surface));
  border: 1px solid color-mix(in srgb, var(--brand-accent-color) 26%, var(--pst-color-border));
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.index-version-badge:hover,
.index-version-badge:focus-visible {
  color: var(--brand-accent-hover);
  border-color: color-mix(in srgb, var(--brand-accent-hover) 40%, var(--pst-color-border));
  background: color-mix(in srgb, var(--brand-accent-hover) 14%, var(--pst-color-surface));
  text-decoration: none;
}

.index-version-note {
  font-size: 0.8125rem;
  color: var(--pst-color-text-muted);
}

/* PyData dark theme adds background-color:#fff on .bd-content img. */
html[data-theme="dark"] .index-hero__logo,
html[data-mode="dark"] .index-hero__logo {
  background-color: transparent !important;
  border-radius: 0 !important;
  padding: 0 !important;
}

@keyframes index-hero-logo-float {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  35% {
    transform: translate3d(0, -3px, 0);
  }

  65% {
    transform: translate3d(0, -5px, 0);
  }
}

@keyframes index-hero-halo-breathe {
  0%,
  100% {
    opacity: 0.62;
  }

  50% {
    opacity: 0.92;
  }
}

@media (prefers-reduced-motion: reduce) {
  .index-hero__logo-motion,
  .index-hero__halo {
    animation: none;
  }
}

@media (max-width: 640px) {
  .index-hero__inner {
    flex-direction: column;
    text-align: center;
  }

  .index-hero__copy-col {
    text-align: center;
  }
}

/* ----- BioPAL scope notice (homepage) ----------------------------------- */
.biopal-scope-banner {
  margin: 0 0 1.5rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--pst-color-border);
  background: var(--pst-color-surface);
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--pst-color-text-muted);
}

.biopal-scope-banner strong {
  color: var(--pst-color-text-base);
  font-weight: 600;
}

/* ----- Brand links and doc icons (violet → ACRI blue / green) ------------ */
.brand-link-bar a,
.bd-main .bd-content a.reference:not(.headerlink):not(.sd-stretched-link):not(.sd-hide-link-text),
.bd-main .bd-content a.reference.external:not(.headerlink) {
  color: var(--brand-link-color);
  font-weight: 500;
  text-decoration: none;
  transition: color 160ms ease;
}

.brand-link-bar a:hover,
.brand-link-bar a:focus-visible,
.bd-main .bd-content a.reference:not(.headerlink):not(.sd-stretched-link):not(.sd-hide-link-text):hover,
.bd-main .bd-content a.reference:not(.headerlink):not(.sd-stretched-link):not(.sd-hide-link-text):focus-visible,
.bd-main .bd-content a.reference.external:not(.headerlink):hover,
.bd-main .bd-content a.reference.external:not(.headerlink):focus-visible,
.bd-content table tbody tr:hover a.reference {
  color: var(--brand-link-hover);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.brand-link-bar {
  font-size: 0.95rem;
  line-height: 1.6;
}

.brand-link-bar strong {
  color: var(--pst-color-text-base);
  font-weight: 600;
  margin-right: 0.25rem;
}

.doc-icon {
  display: inline-block;
  margin-right: 0.4rem;
  font-size: 0.88em;
  line-height: 1;
  color: var(--doc-icon-color);
  opacity: var(--doc-icon-opacity);
  vertical-align: 0.08em;
  transition: color 160ms ease, opacity 160ms ease;
}

.intro-grid .sd-card-header .doc-icon,
.intro-grid .sd-card-body .doc-icon {
  font-size: 0.95em;
  margin-right: 0.35rem;
}

.intro-grid .sd-card:hover .doc-icon,
.intro-grid .sd-card:focus-within .doc-icon,
.intro-grid .sd-card.sd-card-hover:hover .doc-icon,
.bd-content table tbody tr:hover .doc-icon {
  color: var(--doc-icon-color-hover);
  opacity: 1;
}

/* Keep card titles/body readable; only icons pick up brand accent */
.intro-grid .sd-card .sd-card-text,
.intro-grid .sd-card .sd-card-text strong,
.intro-grid .sd-card.sd-card-hover:hover .sd-card-text,
.intro-grid .sd-card.sd-card-hover:hover .sd-card-text strong {
  color: var(--pst-color-text-base);
}

h2 .doc-icon,
h3 .doc-icon {
  font-size: 0.82em;
}

.bd-content table .doc-icon {
  font-size: 0.85em;
  margin-right: 0.25rem;
}

.bd-content table tbody tr:hover .doc-icon {
  color: var(--doc-icon-color-hover);
  opacity: 1;
}

/* Heading anchor (#): violet, hover accent — not default blue */
.bd-content a.headerlink,
.bd-content a.headerlink:visited {
  color: var(--brand-link-color);
  opacity: 0.42;
  text-decoration: none;
  transition: color 160ms ease, opacity 160ms ease;
}

.bd-content a.headerlink:hover,
.bd-content a.headerlink:focus-visible {
  color: var(--brand-link-hover);
  opacity: 1;
  text-decoration: none;
}

.intro-grid .sd-card-header .sd-card-title {
  font-weight: 600;
}

/* Font Awesome icons in sphinx-design dropdown titles */
.sd-summary-text .doc-icon {
  margin-right: 0.35rem;
  color: var(--brand-accent-color);
}

/* ----- Horizontal workflow step cards ----------------------------------- */
.workflow-steps-list .workflow-step-card .sd-card-body {
  padding: 0;
}

.workflow-step-card__inner {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1rem 1.25rem;
}

.workflow-step-card__num {
  flex: 0 0 2.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--brand-link-color);
}

.workflow-step-card__content {
  flex: 1;
  min-width: 0;
  font-size: 0.95rem;
  line-height: 1.55;
}

.workflow-step-card__content > p:first-child {
  margin-top: 0;
}

.workflow-step-card__content > p:last-child {
  margin-bottom: 0;
}

.workflow-step-card__content strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1rem;
  color: var(--pst-color-text-base);
}

/* ----- Horizontal stat cards -------------------------------------------- */
.stat-cards-list .stat-card .sd-card-body {
  padding: 0;
}

.stat-card__inner {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1rem 1.25rem;
}

.stat-card__value {
  flex: 0 0 4.5rem;
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--brand-link-color);
  text-align: right;
}

.stat-card__content {
  flex: 1;
  min-width: 0;
  font-size: 0.95rem;
  line-height: 1.55;
}

.stat-card__content > p:first-child {
  margin-top: 0;
}

.stat-card__content > p:last-child {
  margin-bottom: 0;
}

.stat-card__content strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--pst-color-text-base);
}

.stat-card__content code {
  font-size: 0.88em;
}

/* ----- Landing-page cards (sphinx-design) ------------------------------- */
.sd-card {
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.sd-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 50, 71, 0.15);
}

/* ----- Quote blocks ------------------------------------------------------ */
.bd-content blockquote {
  border-left: 4px solid var(--brand-link-color);
  padding-left: 1em;
  font-style: italic;
  color: var(--pst-color-text-muted);
}

/* ATBD draft: PDF-style collapsible table of contents (left sidebar) */
.atbd-sidebar-toc {
  margin-bottom: 1.25rem;
}

.atbd-sidebar-toc__home {
  display: block;
  margin: 0 0 0.75rem;
  padding: 0.2rem 0;
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--pst-color-heading);
  text-decoration: none;
  transition: color 0.15s ease;
}

.atbd-sidebar-toc__home:hover {
  color: var(--pst-color-link);
  text-decoration: none;
}

.atbd-sidebar-toc__home--current {
  color: var(--pst-color-link);
}

.atbd-sidebar-toc__tree {
  font-size: 0.8rem;
  line-height: 1.4;
}

.atbd-sidebar-toc__chapter {
  margin: 0 0 0.3rem;
  border: none;
  background: transparent;
}

.atbd-sidebar-toc__chapter-summary {
  cursor: pointer;
  list-style: none;
  padding: 0.25rem 0;
}

.atbd-sidebar-toc__chapter-summary::-webkit-details-marker {
  display: none;
}

.atbd-sidebar-toc__chapter-summary::before {
  content: "▸";
  display: inline-block;
  width: 0.85rem;
  margin-right: 0.15rem;
  color: var(--brand-link-color);
  font-size: 0.72rem;
  transition: transform 0.15s ease;
}

.atbd-sidebar-toc__chapter[open] > .atbd-sidebar-toc__chapter-summary::before {
  transform: rotate(90deg);
}

.atbd-sidebar-toc__chapter-link {
  color: var(--pst-color-text-base);
  font-weight: 600;
  text-decoration: none;
}

.atbd-sidebar-toc__chapter-link:hover {
  color: var(--pst-color-link);
  text-decoration: none;
}

.atbd-sidebar-toc__chapter--current > .atbd-sidebar-toc__chapter-summary .atbd-sidebar-toc__chapter-link {
  color: var(--pst-color-link);
}

.atbd-sidebar-toc__sections {
  list-style: none;
  margin: 0 0 0.35rem;
  padding: 0.1rem 0 0.25rem 1.35rem;
}

.atbd-sidebar-toc__section {
  margin: 0;
}

.atbd-sidebar-toc__section-link {
  display: block;
  padding: 0.15rem 0;
  margin: 0.05rem 0;
  color: var(--pst-color-text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.atbd-sidebar-toc__section-link:hover {
  color: var(--pst-color-link);
  text-decoration: none;
}

.atbd-sidebar-toc__section-link--active {
  color: var(--pst-color-link);
  font-weight: 600;
}

.atbd-download-pdf a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* ATBD partner logo banner (ESA, Aresys) at top of each chapter */
.atbd-logo-banner {
  margin: 0 0 1.5rem;
  padding: 0.85rem 0.25rem;
  border: none;
  border-bottom: 1px solid var(--pst-color-border);
  border-radius: 0;
  background: transparent;
}

.atbd-logo-banner__inner {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
}

.atbd-logo-banner__link {
  display: inline-flex;
  align-items: center;
  flex: 0 1 auto;
  line-height: 0;
  background: transparent;
}

.atbd-logo-banner__link--left {
  margin-right: auto;
}

.atbd-logo-banner__link--right {
  margin-left: auto;
}

.atbd-logo-banner__img {
  display: block;
  height: 4rem;
  width: auto;
  max-width: 15rem;
  object-fit: contain;
  background: transparent;
}

/* PyData Sphinx Theme (html[data-theme=dark] .bd-content img) forces a white mat
   behind every image so dark-on-transparent figures stay visible. ATBD partner
   logos are white-on-transparent and must stay background-free. only-dark
   opts out; this block is a safety net for data-mode / load-order edge cases. */
html[data-theme="dark"] .atbd-logo-banner .atbd-logo-banner__img,
html[data-mode="dark"] .atbd-logo-banner .atbd-logo-banner__img {
  background-color: transparent !important;
  border-radius: 0 !important;
  filter: none !important;
}

/* Default to dark-theme assets (safe when data-mode="dark" but data-theme="auto"). */
.atbd-logo-banner__img--light {
  display: none !important;
}

.atbd-logo-banner__img--dark {
  display: block !important;
}

/* Explicit light theme (PyData sets data-theme and/or data-mode). */
html[data-theme="light"] .atbd-logo-banner__img--light,
html[data-mode="light"] .atbd-logo-banner__img--light {
  display: block !important;
  mix-blend-mode: multiply;
}

html[data-theme="light"] .atbd-logo-banner__img--dark,
html[data-mode="light"] .atbd-logo-banner__img--dark {
  display: none !important;
}

/* System auto: follow OS preference when user has not forced light/dark. */
@media (prefers-color-scheme: light) {
  html[data-theme="auto"][data-mode="auto"] .atbd-logo-banner__img--light {
    display: block !important;
    mix-blend-mode: multiply;
  }

  html[data-theme="auto"][data-mode="auto"] .atbd-logo-banner__img--dark {
    display: none !important;
  }
}

@media print {
  .atbd-logo-banner {
    border: none;
    padding: 0 0 0.75rem;
  }

  .atbd-logo-banner__img {
    height: 3.25rem;
  }

  html[data-theme="light"] .atbd-logo-banner__img--light,
  html[data-mode="light"] .atbd-logo-banner__img--light {
    mix-blend-mode: normal;
  }
}

/* ATBD figures: PNG, Mermaid, and tables in one contained block (PDF Fig. N caption) */
.atbd-mermaid-figure {
  display: block;
  margin: 1.25rem auto 2rem;
  max-width: 52rem;
  padding: 1rem 1rem 0.85rem;
  border: 1px solid var(--pst-color-border);
  border-radius: 0.25rem;
  background: var(--pst-color-background);
  text-align: center;
  box-sizing: border-box;
}

.atbd-mermaid-figure .atbd-figure-content {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  box-sizing: border-box;
}

/* Diagram / image area stays inside the figure frame */
.atbd-mermaid-figure .atbd-figure-content > img,
.atbd-mermaid-figure .atbd-figure-content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.atbd-mermaid-figure .atbd-figure-content > table {
  width: 100%;
  margin: 0;
  text-align: left;
}

.atbd-mermaid-figure .mermaid-container,
.atbd-mermaid-figure pre.mermaid,
.atbd-mermaid-figure div.mermaid {
  margin: 0 auto !important;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

.atbd-mermaid-figure .mermaid-container {
  position: relative;
  display: block;
}

.atbd-mermaid-figure .mermaid-fullscreen-btn {
  right: 0.35rem;
  top: 0.35rem;
}

.atbd-mermaid-figure svg {
  display: block;
  max-width: 100% !important;
  height: auto !important;
  margin: 0 auto;
}

/* Hide layout-only edges between nodes inside a Mermaid subgraph */
.atbd-mermaid-figure .cluster .edgePath .path,
.atbd-mermaid-figure .cluster .edgePath marker path {
  stroke: transparent !important;
  fill: transparent !important;
}

.atbd-mermaid-figure figcaption.atbd-figure-caption {
  margin: 0.85rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--pst-color-border);
  width: 100%;
  text-align: center;
  font-size: 0.9rem;
  color: var(--pst-color-text-muted);
  line-height: 1.45;
}

.atbd-mermaid-figure .atbd-figure-caption .caption-number {
  font-weight: 600;
  color: var(--pst-color-text-base);
}

/* Standalone mermaid outside ATBD figures (contributing pages, etc.) */
div.mermaid:not(.atbd-mermaid-figure div.mermaid),
pre.mermaid:not(.atbd-mermaid-figure pre.mermaid) {
  text-align: center;
  margin: 1.5em auto;
  max-width: 52rem;
}

div.mermaid .cluster-label .nodeLabel,
div.mermaid .cluster-label span {
  font-weight: 600;
  font-size: 0.95em;
}

div.mermaid .node.default .label {
  font-size: 0.9em;
}

div.mermaid svg {
  max-width: 100% !important;
  height: auto !important;
}

/* Keep section navigation visible (mermaid pages load extra JS/CSS) */
.bd-sidebar-primary .sidebar-primary-items__start {
  display: block !important;
}

.bd-sidebar-primary .bd-docs-nav {
  display: block !important;
}

/* ----- Section navigation (left sidebar + top navbar) ------------------- */

/* Section captions */
.bd-sidebar-primary .caption-text {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--brand-link-color);
  margin-top: 1.2em;
  margin-bottom: 0.4em;
}

/* Left sidebar links */
.bd-sidebar-primary .nav-link,
.bd-sidebar-primary .nav-link:visited {
  padding: 0.35rem 0.5rem;
  font-size: 0.9rem;
  color: var(--pst-color-text-base);
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.bd-sidebar-primary .nav-link:hover,
.bd-sidebar-primary .nav-link:focus-visible {
  color: var(--brand-link-hover);
}

.bd-sidebar-primary .nav-link.active,
.bd-sidebar-primary .current > .nav-link {
  color: var(--brand-link-color);
  font-weight: 600;
  background-color: var(--brand-nav-active-bg);
  border-left: 3px solid var(--brand-link-hover);
  padding-left: calc(0.5rem - 3px);
}

/* Top navbar section links */
.bd-header .navbar-nav .nav-link,
.bd-header .navbar-nav .nav-link:visited {
  color: var(--pst-color-text-base);
  transition: color 160ms ease;
}

.bd-header .navbar-nav .nav-link:hover,
.bd-header .navbar-nav .nav-link:focus-visible,
.bd-header .navbar-nav .nav-link.active {
  color: var(--brand-link-hover);
}

.bd-header .navbar-nav .nav-link.active {
  color: var(--brand-link-color);
  font-weight: 600;
}

/* Right sidebar: on-this-page + edit button */
.bd-sidebar-secondary .page-toc .nav-link {
  font-size: 0.85rem;
  padding: 0.2rem 0.5rem;
  color: var(--pst-color-text-muted);
  transition: color 160ms ease;
}

.bd-sidebar-secondary .page-toc .nav-link:hover,
.bd-sidebar-secondary .page-toc .nav-link:focus-visible,
.bd-sidebar-secondary .page-toc .nav-link.active {
  color: var(--brand-link-hover);
}

.bd-sidebar-secondary .page-toc .nav-link.active {
  color: var(--brand-link-color);
  font-weight: 600;
}

.bd-sidebar-secondary .editthispage a {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.4em 0.7em;
  border-radius: 4px;
  border: 1px solid var(--pst-color-border);
  font-size: 0.85rem;
  color: var(--pst-color-text-muted);
  text-decoration: none;
  transition: all 120ms ease;
}

.bd-sidebar-secondary .editthispage a:hover {
  background-color: var(--brand-link-color);
  color: #ffffff;
  border-color: var(--brand-link-color);
}

html[data-theme="dark"] .bd-sidebar-secondary .editthispage a:hover {
  color: var(--theme-color-a);
}

/* ----- Prev / Next page navigation -------------------------------------- */
.prev-next-area a.left-prev,
.prev-next-area a.right-next,
.prev-next-area a.left-prev:visited,
.prev-next-area a.right-next:visited {
  color: var(--brand-link-color);
  text-decoration: none;
  transition: color 160ms ease;
}

.prev-next-area a.left-prev:hover,
.prev-next-area a.right-next:hover,
.prev-next-area a.left-prev:focus-visible,
.prev-next-area a.right-next:focus-visible {
  color: var(--brand-link-hover);
}

.prev-next-area a.left-prev i,
.prev-next-area a.right-next i {
  color: var(--brand-link-color);
  transition: color 160ms ease;
}

.prev-next-area a.left-prev:hover i,
.prev-next-area a.right-next:hover i,
.prev-next-area a.left-prev:focus-visible i,
.prev-next-area a.right-next:focus-visible i {
  color: var(--brand-link-hover);
}

.prev-next-subtitle {
  color: var(--pst-color-text-muted);
}

.prev-next-title {
  color: inherit;
  font-weight: 600;
}

/* ----- Site footer (Sphinx / PyData credits) ---------------------------- */
.bd-footer .sphinx-version,
.bd-footer .theme-version,
.bd-footer .copyright {
  color: var(--pst-color-text-muted);
  font-size: 0.85rem;
}

.bd-footer .sphinx-version a,
.bd-footer .theme-version a,
.bd-footer .copyright a,
.bd-footer .sphinx-version a:visited,
.bd-footer .theme-version a:visited,
.bd-footer .copyright a:visited {
  color: var(--brand-link-color);
  font-weight: 500;
  text-decoration: none;
  transition: color 160ms ease;
}

.bd-footer .sphinx-version a:hover,
.bd-footer .theme-version a:hover,
.bd-footer .copyright a:hover,
.bd-footer .sphinx-version a:focus-visible,
.bd-footer .theme-version a:focus-visible,
.bd-footer .copyright a:focus-visible {
  color: var(--brand-link-hover);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

/* ----- ATBD equations (PDF-style \tag{}) --------------------------------- */
/* Sphinx still emits (1), (2) in .eqno when labels are present; hide them
   so only MathJax \tag{3.1} numbers from the source PDF are visible. */
div.math .eqno {
  display: none;
}

/* MathJax limit bars (\rule workaround for under/overline limits).
   CHTML renders \rule as mjx-mspace with background-color: black, which
   disappears on some theme/background combinations. Follow text color instead. */
.bd-content mjx-mspace[style*="background-color: black"],
.bd-content mjx-mspace[style*="background-color:black"] {
  background-color: currentColor !important;
}

/* PyData sets overflow:hidden on math containers; clip overset/underset bars. */
.bd-content span.math,
.bd-content div.math,
.bd-content span.math mjx-container,
.bd-content div.math mjx-container {
  overflow: visible !important;
}

/* MAAP eligibility callouts — semantic accent colours */
.maap-eligibility-notice.admonition,
div.maap-eligibility-notice {
  padding: 0.85rem 1rem 0.95rem;
  border-style: solid;
  border-width: 1px;
  border-left-width: 0.45rem;
  border-radius: 0.5rem;
  margin: 1.25rem 0 1.75rem;
}

.maap-eligibility-notice .admonition-title,
.maap-eligibility-notice__title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.45rem;
  font-size: 1.02rem;
  font-weight: 700;
}

.maap-eligibility-notice .admonition-title::before,
.maap-eligibility-notice__title::before {
  font-family: var(--fa-style-family-classic, "Font Awesome 6 Free");
  font-weight: 900;
  font-size: 1.05rem;
  line-height: 1;
}

.maap-eligibility-notice .admonition-content > p:last-child,
.maap-eligibility-notice > .section > p:last-child,
.maap-eligibility-notice > p:last-child {
  margin-bottom: 0;
  font-size: 0.98rem;
  line-height: 1.55;
}

.maap-eligibility-notice.admonition,
div.maap-eligibility-notice {
  border-color: color-mix(in srgb, var(--pst-color-warning) 55%, var(--pst-color-border));
  background: color-mix(in srgb, var(--pst-color-warning) 12%, var(--pst-color-surface));
  box-shadow: 0 1px 0 color-mix(in srgb, var(--pst-color-warning) 18%, transparent);
}

.maap-eligibility-notice .admonition-title,
.maap-eligibility-notice__title {
  color: var(--pst-color-warning);
}

.maap-eligibility-notice .admonition-title::before,
.maap-eligibility-notice__title::before {
  content: "\f071";
}

.maap-eligibility-notice--compact {
  margin: 0.75rem 0 1rem;
}

/* ----- Meetings & events — featured past session + deck preview ---------- */
.bps-last-event {
  margin: 0 0 2.5rem;
}

.bps-last-event__card {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 0;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--acri-color-blue) 28%, var(--pst-color-border));
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--acri-color-blue) 14%, var(--pst-color-surface)) 0%,
    var(--pst-color-surface) 52%,
    color-mix(in srgb, var(--theme-color-b) 12%, var(--pst-color-surface)) 100%
  );
  box-shadow:
    0 1px 0 color-mix(in srgb, var(--acri-color-blue-bright) 20%, transparent),
    0 18px 42px color-mix(in srgb, var(--theme-color-a) 10%, transparent);
}

.bps-last-event__copy {
  padding: 1.75rem 1.85rem 1.65rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.85rem;
}

.bps-last-event__eyebrow {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--acri-color-blue);
}

.bps-last-event__title {
  margin: 0;
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--pst-color-text-base);
}

.bps-last-event__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.92rem;
  color: var(--pst-color-text-muted);
}

.bps-last-event__meta li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.bps-last-event__meta i {
  color: var(--acri-color-blue);
  opacity: 0.9;
}

.bps-last-event__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.35rem;
}

.bps-last-event__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.62rem 1.1rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none !important;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.bps-last-event__btn--primary {
  color: #fff !important;
  background: linear-gradient(135deg, var(--acri-color-blue) 0%, var(--acri-color-blue-bright) 100%);
  border: 1px solid color-mix(in srgb, var(--acri-color-blue-bright) 70%, transparent);
}

.bps-last-event__btn--primary:hover,
.bps-last-event__btn--primary:focus-visible {
  color: #fff !important;
  transform: translateY(-1px);
  background: linear-gradient(135deg, var(--acri-color-blue-bright) 0%, var(--acri-color-blue) 100%);
}

.bps-last-event__btn--ghost {
  color: var(--brand-link-color) !important;
  background: color-mix(in srgb, var(--pst-color-surface) 80%, transparent);
  border: 1px solid var(--pst-color-border);
}

.bps-last-event__btn--ghost:hover,
.bps-last-event__btn--ghost:focus-visible {
  color: var(--brand-link-hover) !important;
  border-color: color-mix(in srgb, var(--acri-color-blue) 35%, var(--pst-color-border));
}

.bps-last-event__visual {
  position: relative;
  min-height: 260px;
  background: #0f1923;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.bps-last-event__visual iframe {
  position: absolute;
  inset: 0;
  width: 1920px;
  height: 1080px;
  border: 0;
  pointer-events: none;
  transform-origin: top left;
  transform: scale(calc(100cqw / 1920));
}

.bps-last-event__visual-link {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 1rem;
  text-decoration: none !important;
  background: linear-gradient(180deg, transparent 55%, rgba(15, 25, 35, 0.92) 100%);
}

.bps-last-event__visual-link span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
  background: rgba(0, 122, 148, 0.85);
  border: 1px solid rgba(0, 182, 240, 0.35);
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.bps-last-event__visual-link:hover span,
.bps-last-event__visual-link:focus-visible span {
  opacity: 1;
  transform: translateY(0);
}

.bps-last-event__visual {
  container-type: inline-size;
}

/* Deck page — large live preview + slide strip */
.bps-deck-hero {
  margin: 0 0 1.75rem;
}

.bps-deck-preview {
  position: relative;
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--acri-color-blue) 30%, var(--pst-color-border));
  background: #0f1923;
  box-shadow:
    0 1px 0 rgba(0, 182, 240, 0.15),
    0 20px 48px color-mix(in srgb, var(--theme-color-a) 12%, transparent);
  container-type: inline-size;
}

.bps-deck-preview iframe {
  display: block;
  width: 1920px;
  height: 1080px;
  border: 0;
  transform-origin: top left;
  transform: scale(calc(100cqw / 1920));
  pointer-events: none;
}

.bps-deck-preview__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none !important;
  background: rgba(15, 25, 35, 0.08);
  transition: background 180ms ease;
}

.bps-deck-preview__overlay:hover,
.bps-deck-preview__overlay:focus-visible {
  background: rgba(15, 25, 35, 0.35);
}

.bps-deck-preview__play {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff !important;
  background: linear-gradient(135deg, var(--acri-color-blue) 0%, var(--acri-color-blue-bright) 100%);
  border: 1px solid rgba(0, 182, 240, 0.45);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.bps-deck-preview__overlay:hover .bps-deck-preview__play,
.bps-deck-preview__overlay:focus-visible .bps-deck-preview__play {
  transform: scale(1.04);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.42);
}

.bps-deck-preview__play i {
  font-size: 1.15em;
}

.bps-deck-preview::after {
  content: "";
  display: block;
  padding-bottom: 56.25%;
}

.bps-deck-preview iframe {
  position: absolute;
  top: 0;
  left: 0;
}

.bps-slide-strip {
  display: flex;
  gap: 0.85rem;
  margin: 1.25rem 0 0;
  padding: 0.35rem 0.15rem 0.75rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.bps-slide-strip__item {
  flex: 0 0 clamp(180px, 22vw, 260px);
  scroll-snap-align: start;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--pst-color-border);
  background: #0f1923;
  box-shadow: 0 8px 22px color-mix(in srgb, var(--theme-color-a) 8%, transparent);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.bps-slide-strip__item:hover,
.bps-slide-strip__item:focus-visible {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--acri-color-blue-bright) 45%, var(--pst-color-border));
  box-shadow: 0 14px 28px color-mix(in srgb, var(--acri-color-blue) 16%, transparent);
}

.bps-slide-strip__item img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top center;
}

@media (max-width: 900px) {
  .bps-last-event__card {
    grid-template-columns: 1fr;
  }

  .bps-last-event__visual {
    min-height: 220px;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }
}

/* Meeting session status (from presentations/<deck>/meeting.yaml) */
.bps-meeting-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
  border: 1px solid transparent;
  margin: 0.35rem 0 0.75rem;
}

.bps-meeting-status--inline {
  margin: 0;
  padding: 0.2rem 0.65rem;
  font-size: 0.8125rem;
}

.bps-meeting-status i {
  font-size: 0.95em;
  opacity: 0.92;
}

.bps-meeting-status--planned {
  color: color-mix(in srgb, var(--pst-color-warning) 88%, var(--pst-color-text));
  background: color-mix(in srgb, var(--pst-color-warning) 14%, var(--pst-color-surface));
  border-color: color-mix(in srgb, var(--pst-color-warning) 38%, var(--pst-color-border));
}

.bps-meeting-status--held {
  color: color-mix(in srgb, #2d7a4a 92%, var(--pst-color-text));
  background: color-mix(in srgb, #6fa882 18%, var(--pst-color-surface));
  border-color: color-mix(in srgb, #6fa882 42%, var(--pst-color-border));
}

.bps-meeting-status--cancelled {
  color: color-mix(in srgb, var(--pst-color-danger) 88%, var(--pst-color-text));
  background: color-mix(in srgb, var(--pst-color-danger) 12%, var(--pst-color-surface));
  border-color: color-mix(in srgb, var(--pst-color-danger) 35%, var(--pst-color-border));
}

/* ----- Meeting recording player ------------------------------------------- */
.bps-recording {
  margin: 0 0 1.75rem;
}

.bps-recording__video {
  display: block;
  width: 100%;
  max-height: min(70vh, 720px);
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--acri-color-blue) 28%, var(--pst-color-border));
  background: #0f1923;
  box-shadow:
    0 1px 0 color-mix(in srgb, var(--acri-color-blue-bright) 18%, transparent),
    0 18px 42px color-mix(in srgb, var(--theme-color-a) 10%, transparent);
}

.bps-recording__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  margin: 0.85rem 0 0;
  font-size: 0.92rem;
  color: var(--pst-color-text-muted);
}

.bps-recording__download {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  text-decoration: none !important;
  color: var(--acri-color-blue) !important;
}

.bps-recording__download:hover,
.bps-recording__download:focus-visible {
  color: var(--acri-color-blue-bright) !important;
}

.bps-recording__credit {
  flex: 1 1 12rem;
}