/* Widen the center content column */
.bd-article-container {
  max-width: 90rem;  /* default is ~60rem */
}

/* ------------------------------------------------------------
 * API contents sidebar (rendered into
 * _templates/api-toc-sidebar.html by tools/render_api.py and
 * mounted on the code page via conf.py's html_sidebars).
 * ------------------------------------------------------------ */
.api-toc-sidebar {
  margin-top: 1.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--pst-color-border, #ccc);
  font-size: 0.85rem;
}

.api-toc-sidebar .sidebar-header-items__title {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--pst-color-text-base, #222);
}

.api-toc-search-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}

#api-toc-search {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0.3em 0.55em;
  font-size: 0.85rem;
  border: 1px solid var(--pst-color-border, #ccc);
  border-radius: 4px;
  background-color: var(--pst-color-background, #fff);
  color: var(--pst-color-text-base, #222);
  box-sizing: border-box;
}

#api-toc-search:focus {
  outline: 2px solid var(--pst-color-primary, #4078c0);
  outline-offset: -1px;
}

#api-toc-search-count {
  flex: 0 0 auto;
  font-size: 0.75rem;
  color: var(--pst-color-text-muted, #777);
}

.api-toc-tree,
.api-toc-tree ul {
  list-style: none;
  padding-left: 0.9rem;
  margin: 0;
}

.api-toc-tree {
  padding-left: 0;
}

.api-toc-tree li {
  margin: 0.1rem 0;
  line-height: 1.35;
}

.api-toc-tree a {
  text-decoration: none;
  color: var(--pst-color-link, #2962ff);
}

.api-toc-tree a:hover {
  text-decoration: underline;
}

.api-toc-tree code.api-toc-module-name {
  font-size: 0.78rem;
  color: var(--pst-color-text-muted, #555);
  background: none;
  padding: 0;
}

.api-toc-row {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
  flex-wrap: nowrap;
}

.api-toc-toggle,
.api-toc-toggle-spacer {
  flex: 0 0 auto;
  width: 0.9em;
  height: 0.9em;
  display: inline-block;
  text-align: center;
  line-height: 1;
}

.api-toc-toggle {
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  color: var(--pst-color-text-muted, #777);
  font-size: 0.7em;
}

.api-toc-toggle::before {
  content: "\25B6";  /* ▶ */
  display: inline-block;
  transition: transform 0.15s ease-out;
}

.api-toc-toggle[aria-expanded="true"]::before {
  transform: rotate(90deg);
}

.api-toc-toggle:focus-visible {
  outline: 2px solid var(--pst-color-primary, #4078c0);
  outline-offset: 1px;
  border-radius: 2px;
}

.api-toc-tree .api-toc-kind {
  display: inline-block;
  font-size: 0.65rem;
  font-style: normal;
  margin-left: 0.25rem;
  padding: 0 0.3em;
  border-radius: 0.2rem;
  vertical-align: baseline;
  color: #555;
  background-color: #e7eaee;
}

html[data-theme="dark"] .api-toc-tree .api-toc-kind {
  color: #c4c4c4;
  background-color: #2b3038;
}

@media (prefers-color-scheme: dark) {
  html[data-theme="auto"] .api-toc-tree .api-toc-kind {
    color: #c4c4c4;
    background-color: #2b3038;
  }
}

/* Base font size */
html {
  font-size: 16px;
}

/* Hide figure numbering (sphinx_proof forces numfig=True) */
figcaption .caption-number {
  display: none;
}

/* ------------------------------------------------------------
 * Compact Table Variant
 * Usage: .. list-table::
 *           :class: compact-table
 * ------------------------------------------------------------ */
table.compact-table {
  font-size: 0.85em;
}

table.compact-table th,
table.compact-table td {
  padding: 0.15rem 0.4rem !important;
  line-height: 1.25;
}

table.compact-table td p,
table.compact-table th p {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  line-height: 1.25;
}

/* ------------------------------------------------------------
 * Admonition: Learning Objectives
 * Usage: .. admonition:: Learning Objectives
 *           :class: learning-objectives
 * ------------------------------------------------------------ */
.admonition.learning-objectives {
  background-color: #fffbea;
  border: 2px solid #e6b800;
  border-radius: 0.35rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

.admonition.learning-objectives > .admonition-title {
  background-color: #fff3c4;
  font-weight: 600;
  font-size: 1.05em;
  border-bottom: 1px solid #e6b800;
}

.admonition.learning-objectives {
  --pst-icon-admonition-default: "\f19d";
}

.admonition.learning-objectives > .admonition-title::before {
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: #c49a00;
}

html[data-theme="dark"] .admonition.learning-objectives {
  background-color: #3a3200;
  border-color: #ffdf70;
}

html[data-theme="dark"] .admonition.learning-objectives > .admonition-title {
  background-color: #4d4200;
  border-bottom-color: #ffdf70;
}

html[data-theme="dark"] .admonition.learning-objectives > .admonition-title::before {
  color: #ffe48f;
}

@media (prefers-color-scheme: dark) {
  html[data-theme="auto"] .admonition.learning-objectives {
    background-color: #3a3200;
    border-color: #ffdf70;
  }
  html[data-theme="auto"] .admonition.learning-objectives > .admonition-title {
    background-color: #4d4200;
    border-bottom-color: #ffdf70;
  }
  html[data-theme="auto"] .admonition.learning-objectives > .admonition-title::before {
    color: #ffe48f;
  }
}

/* ------------------------------------------------------------
 * Admonition: Example
 * Usage: .. admonition:: Example Title
 *           :class: example
 * ------------------------------------------------------------ */
.admonition.example {
  background-color: #f8f9fa;
  border: 2px solid #adb5bd;
  border-radius: 0.35rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.admonition.example > .admonition-title {
  background-color: #e9ecef;
  font-weight: 600;
  font-size: 1.05em;
  border-bottom: 1px solid #adb5bd;
}

.admonition.example {
  --pst-icon-admonition-default: "\f0eb";
}

.admonition.example > .admonition-title::before {
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: #6c757d;
}

html[data-theme="dark"] .admonition.example {
  background-color: #2b2d30;
  border-color: #6c757d;
}

html[data-theme="dark"] .admonition.example > .admonition-title {
  background-color: #383a3e;
  border-bottom-color: #6c757d;
}

html[data-theme="dark"] .admonition.example > .admonition-title::before {
  color: #adb5bd;
}

@media (prefers-color-scheme: dark) {
  html[data-theme="auto"] .admonition.example {
    background-color: #2b2d30;
    border-color: #6c757d;
  }
  html[data-theme="auto"] .admonition.example > .admonition-title {
    background-color: #383a3e;
    border-bottom-color: #6c757d;
  }
  html[data-theme="auto"] .admonition.example > .admonition-title::before {
    color: #adb5bd;
  }
}

/* ------------------------------------------------------------
 * Admonition: Resources
 * Usage: .. admonition:: Resources
 *           :class: resources
 * ------------------------------------------------------------ */
.admonition.resources {
  background-color: #f0faf0;
  border: 2px solid #4caf50;
  border-radius: 0.35rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.admonition.resources > .admonition-title {
  background-color: #e0f2e1;
  font-weight: 600;
  font-size: 1.05em;
  border-bottom: 1px solid #4caf50;
}

.admonition.resources {
  --pst-icon-admonition-default: "\f0c1";
}

.admonition.resources > .admonition-title::before {
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: #2e7d32;
}

html[data-theme="dark"] .admonition.resources {
  background-color: #1e2a1f;
  border-color: #7be47b;
}

html[data-theme="dark"] .admonition.resources > .admonition-title {
  background-color: #2b3c2c;
  border-bottom-color: #7be47b;
}

html[data-theme="dark"] .admonition.resources > .admonition-title::before {
  color: #9cff9c;
}

@media (prefers-color-scheme: dark) {
  html[data-theme="auto"] .admonition.resources {
    background-color: #1e2a1f;
    border-color: #7be47b;
  }
  html[data-theme="auto"] .admonition.resources > .admonition-title {
    background-color: #2b3c2c;
    border-bottom-color: #7be47b;
  }
  html[data-theme="auto"] .admonition.resources > .admonition-title::before {
    color: #9cff9c;
  }
}

/* ------------------------------------------------------------
 * Admonition: Demonstration
 * Usage: .. admonition:: Demonstration
 *           :class: demonstration
 * ------------------------------------------------------------ */
.admonition.demonstration {
  background-color: #f0f4ff;
  border: 2px solid #5b7bb5;
  border-radius: 0.35rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.admonition.demonstration > .admonition-title {
  background-color: #dce4f5;
  font-weight: 600;
  font-size: 1.05em;
  border-bottom: 1px solid #5b7bb5;
}

.admonition.demonstration {
  --pst-icon-admonition-default: "\f144";
}

.admonition.demonstration > .admonition-title::before {
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: #3a5a8c;
}

html[data-theme="dark"] .admonition.demonstration {
  background-color: #1e2433;
  border-color: #7b9fd4;
}

html[data-theme="dark"] .admonition.demonstration > .admonition-title {
  background-color: #2a3448;
  border-bottom-color: #7b9fd4;
}

html[data-theme="dark"] .admonition.demonstration > .admonition-title::before {
  color: #a0c0ef;
}

@media (prefers-color-scheme: dark) {
  html[data-theme="auto"] .admonition.demonstration {
    background-color: #1e2433;
    border-color: #7b9fd4;
  }
  html[data-theme="auto"] .admonition.demonstration > .admonition-title {
    background-color: #2a3448;
    border-bottom-color: #7b9fd4;
  }
  html[data-theme="auto"] .admonition.demonstration > .admonition-title::before {
    color: #a0c0ef;
  }
}