/* pyCSAMT v2 — brand colour overrides for pydata-sphinx-theme */

:root {
  --pst-color-primary:         #f15a29;   /* orange-red — accent */
  --pst-color-secondary:       #3e65b0;   /* blue */
  --pst-color-accent:          #fbb040;   /* orange */
  --pst-color-link:            #3e65b0;
  --pst-color-link-hover:      #f15a29;
  --pst-color-inline-code-links: #f15a29;
}

/* Navbar brand colour */
.navbar-brand img {
  max-height: 36px;
}

/* Sidebar section headers */
.bd-sidebar .nav > li > a {
  color: var(--pst-color-secondary);
  font-weight: 500;
}

/* API reference: parameter names */
dt code.sig-name {
  color: var(--pst-color-primary);
}

/* pyCSAMT v2 landing page and pydata-sphinx-theme polish. */

:root {
  --pst-color-primary: #f15a29;
  --pst-color-secondary: #3e65b0;
  --pst-color-accent: #fbb040;
  --pst-color-link: #2e5fa8;
  --pst-color-link-hover: #f15a29;
  --pycsamt-blue: #3e65b0;
  --pycsamt-blue-dark: #1f4490;
  --pycsamt-orange: #f15a29;
  --pycsamt-gold: #fbb040;
  --pycsamt-ink: #24324b;
  --pycsamt-muted: #5c677d;
  --pycsamt-surface: #ffffff;
  --pycsamt-surface-2: #f6f8fc;
  --pycsamt-soft-gold: #fff7e8;
  --pycsamt-border: color-mix(in srgb, var(--pycsamt-blue) 16%, transparent);
}

html[data-theme="dark"] {
  --pycsamt-ink: #f4f7fb;
  --pycsamt-muted: #c6d0df;
  --pycsamt-surface: #141922;
  --pycsamt-surface-2: #1a2130;
  --pycsamt-soft-gold: #2b2418;
  --pycsamt-border: color-mix(in srgb, var(--pycsamt-blue) 36%, transparent);
}

.navbar-brand img {
  max-height: 42px;
}

/* Brand wordmark rendered as HTML text next to the square symbol. */
.navbar-brand .logo__title,
.navbar-brand p.title {
  margin: 0;
  color: var(--pycsamt-ink);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.navbar-brand:hover .logo__title,
.navbar-brand:hover p.title {
  color: var(--pycsamt-orange);
}

/* Version switcher: compact pill right after the brand. */
.navbar-header-items__start {
  gap: 0.55rem;
}

.bd-header .version-switcher__button {
  margin: 0;
  padding: 0.1rem 0.65rem;
  border: 1px solid color-mix(in srgb, var(--pycsamt-blue) 32%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--pycsamt-blue) 8%, transparent);
  color: var(--pycsamt-blue-dark);
  font-size: 0.78rem;
  font-weight: 750;
  line-height: 1.4;
}

.bd-header .version-switcher__button:hover {
  border-color: var(--pycsamt-orange);
  color: var(--pycsamt-orange);
}

html[data-theme="dark"] .bd-header .version-switcher__button {
  color: #9db8ea;
}

/* "More" dropdown: show ~7 items, scroll the rest — instead of one
   very long list. Thin branded scrollbar + a bottom fade as a scroll
   hint. */
.bd-header .navbar-nav .dropdown-menu {
  max-height: 16rem;               /* ≈ 7 items */
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0.4rem 0.35rem;
  border: 1px solid color-mix(in srgb, var(--pycsamt-blue) 22%, transparent);
  border-radius: 10px;
  box-shadow: 0 12px 30px rgba(31, 68, 144, 0.16);
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--pycsamt-blue) 55%, transparent) transparent;
}

.bd-header .navbar-nav .dropdown-menu::-webkit-scrollbar {
  width: 0.5rem;
}

.bd-header .navbar-nav .dropdown-menu::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: var(--pycsamt-blue);
  background-clip: padding-box;
}

.bd-header .navbar-nav .dropdown-menu li a {
  border-radius: 7px;
  padding-block: 0.42rem;
}

.bd-header .navbar-nav .dropdown-menu li a:hover {
  background: color-mix(in srgb, var(--pycsamt-orange) 10%, transparent);
  color: var(--pycsamt-orange);
}

/* --------------------------------------------------------------------------
   Mega-menu navigation cards (site-wide — every page shares the navbar).
   JS (mega-menu.js) converts a matched top-level nav link into a toggle
   and builds this panel from a small config object; see that file to add
   more menus later.
   -------------------------------------------------------------------------- */
.pyc-mega-trigger {
  display: inline-flex !important;
  align-items: center;
  gap: 0.3rem;
}

.pyc-mega-caret {
  font-size: 0.6em;
  transition: transform 150ms ease;
}

.pyc-mega-trigger[aria-expanded="true"] .pyc-mega-caret {
  transform: rotate(180deg);
}

.pyc-mega {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  z-index: 1030;
  background: var(--pycsamt-surface);
  border-bottom: 1px solid var(--pycsamt-border);
  box-shadow: 0 18px 38px rgba(31, 68, 144, 0.16);
}

.pyc-mega[hidden] {
  display: none !important;
}

.pyc-mega-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.4rem clamp(1.1rem, 4vw, 2.4rem);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.pyc-mega-card {
  display: flex;
  gap: 0.85rem;
  padding: 1rem;
  border: 1px solid var(--pycsamt-border);
  border-radius: 12px;
  background: var(--pycsamt-surface-2);
  text-decoration: none !important;
  transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease;
}

.pyc-mega-card:hover,
.pyc-mega-card:focus-visible {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--pycsamt-orange) 45%, transparent);
  box-shadow: 0 10px 24px rgba(31, 68, 144, 0.14);
  outline: none;
}

.pyc-mega-card-icon {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 10px;
  background: color-mix(in srgb, var(--pycsamt-blue) 12%, transparent);
  color: var(--pycsamt-blue);
  font-size: 1.05rem;
}

html[data-theme="dark"] .pyc-mega-card-icon {
  color: #9db8ea;
}

.pyc-mega-card-body {
  min-width: 0;
}

.pyc-mega-card-title {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--pycsamt-ink);
  font-weight: 750;
  font-size: 0.98rem;
}

.pyc-mega-card-desc {
  display: block;
  color: var(--pycsamt-muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.pyc-mega-card:hover .pyc-mega-card-title,
.pyc-mega-card:focus-visible .pyc-mega-card-title {
  color: var(--pycsamt-orange);
}

@media (max-width: 960px) {
  .pyc-mega-inner {
    grid-template-columns: 1fr;
  }
}

/* Search controls for the generated public API catalogue. */
.api-search {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem 2rem;
  align-items: center;
  margin: 1.8rem 0 0.65rem;
}

.api-search__limit,
.api-search__field {
  display: flex;
  gap: 0.55rem;
  align-items: center;
}

.api-search__field {
  justify-content: flex-end;
}

.api-search__field label {
  flex: 0 0 auto;
  margin: 0;
  font-weight: 500;
  white-space: nowrap;
}

.api-search__field input {
  flex: 1 1 auto;
  min-width: 12rem;
  width: min(100%, 26rem);
}

.api-search input,
.api-search select {
  min-height: 2.35rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--pycsamt-border);
  border-radius: 4px;
  background: var(--pst-color-background);
  color: var(--pst-color-text-base);
}

.api-search__status {
  margin: 0;
  color: var(--pst-color-text-muted);
}

.api-pagination {
  display: flex;
  gap: 0.35rem;
  justify-content: flex-end;
}

.api-pagination button {
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--pycsamt-border);
  border-radius: 4px;
  background: var(--pst-color-background);
  color: var(--pst-color-link);
  cursor: pointer;
}

.api-pagination button[aria-current="page"] {
  background: var(--pycsamt-blue);
  color: white;
}

.api-pagination button:disabled {
  cursor: default;
  opacity: 0.45;
}

table.api-object-table {
  width: 100%;
  min-width: 0 !important;
}

.api-object-table thead th {
  padding: 0;
  border-bottom: 3px solid var(--pycsamt-cyan);
}

.api-sort {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.api-sort__icon {
  color: var(--pst-color-border);
  font-size: 0.7rem;
  transform: rotate(45deg);
}

.api-sort[data-direction="ascending"] .api-sort__icon,
.api-sort[data-direction="descending"] .api-sort__icon {
  color: var(--pycsamt-cyan);
}

.api-sort[data-direction="descending"] .api-sort__icon {
  transform: rotate(225deg);
}

.api-object-table td:first-child {
  width: 38%;
  min-width: 14rem;
  font-size: 1.02rem;
}

.api-object-table td:first-child a {
  font-weight: 800;
}

.api-object-owner {
  margin-top: 0.4rem;
  color: var(--pst-color-text-muted);
  font-family: var(--pst-font-family-monospace);
  font-size: 0.84rem;
  text-decoration: underline;
}

@media (max-width: 760px) {
  .api-search {
    grid-template-columns: 1fr;
  }

  .api-search__field,
  .api-pagination {
    justify-content: flex-start;
  }
}

.bd-header {
  border-bottom: 1px solid color-mix(in srgb, var(--pycsamt-blue) 18%, transparent);
  box-shadow: 0 0.25rem 1.2rem rgba(31, 68, 144, 0.06);
}

.bd-header .navbar-nav > .nav-item > .nav-link {
  font-weight: 650;
}

.bd-header .navbar-nav > .active > .nav-link,
.bd-header .navbar-nav > .nav-item > .nav-link:hover {
  color: var(--pycsamt-orange);
}

.bd-search .form-control,
.search-button-field {
  border-color: color-mix(in srgb, var(--pycsamt-blue) 24%, transparent);
  border-radius: 6px;
}

.bd-content .bd-article-container {
  max-width: 1120px;
}

.pycsamt-hero {
  margin: 0 0 2.25rem;
  padding: 3.2rem clamp(1.25rem, 4vw, 4.25rem);
  border: 1px solid color-mix(in srgb, var(--pycsamt-blue) 16%, transparent);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(62, 101, 176, 0.12), transparent 42%),
    linear-gradient(315deg, rgba(251, 176, 64, 0.20), transparent 48%),
    var(--pycsamt-surface);
}

.pycsamt-hero-logo {
  display: block;
  width: min(420px, 78vw);
  margin: 0 auto 1.8rem;
}

.pycsamt-kicker {
  margin: 0 auto 0.45rem;
  color: var(--pycsamt-orange);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.pycsamt-hero-title {
  max-width: 820px;
  margin: 0 auto 0.9rem;
  color: var(--pycsamt-ink);
  font-size: clamp(2.1rem, 5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.02;
  text-align: center;
}

.pycsamt-hero-subtitle {
  max-width: 780px;
  margin: 0 auto;
  color: var(--pycsamt-muted);
  font-size: 1.08rem;
  line-height: 1.7;
  text-align: center;
}

.pycsamt-hero-actions {
  max-width: 860px;
  margin: 1.8rem auto 0;
}

.pycsamt-hero-actions .sd-card {
  border-color: color-mix(in srgb, var(--pycsamt-blue) 18%, transparent);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
}

html[data-theme="dark"] .pycsamt-hero-actions .sd-card {
  background: rgba(20, 25, 34, 0.82);
}

.pycsamt-hero-actions .sd-card-title {
  color: var(--pycsamt-blue);
  font-weight: 800;
}

.pycsamt-status-note {
  margin: 0 0 2rem;
  padding: 0.85rem 1rem;
  border-left: 4px solid var(--pycsamt-gold);
  border-radius: 6px;
  background: var(--pycsamt-soft-gold);
  color: var(--pycsamt-ink);
}

.pycsamt-section-heading {
  margin: 1rem 0 1.2rem;
  color: var(--pycsamt-ink);
  font-size: 1.6rem;
  font-weight: 800;
}

.pycsamt-card {
  overflow: hidden;
  height: 100%;
  border: 1px solid color-mix(in srgb, var(--pycsamt-blue) 15%, transparent);
  border-radius: 8px;
  box-shadow: 0 0.35rem 1rem rgba(31, 68, 144, 0.06);
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.pycsamt-card:hover {
  border-color: color-mix(in srgb, var(--pycsamt-orange) 45%, var(--pycsamt-blue));
  box-shadow: 0 0.65rem 1.5rem rgba(31, 68, 144, 0.13);
  transform: translateY(-2px);
}

.pycsamt-card .sd-card-img-top {
  width: 44px;
  height: 44px;
  margin: 1.1rem 1.1rem 0.2rem;
  color: var(--pycsamt-blue);
  object-fit: contain;
}

.pycsamt-card .sd-card-title {
  color: var(--pycsamt-blue-dark);
  font-weight: 800;
}

.pycsamt-card .sd-card-body {
  color: var(--pycsamt-muted);
}

.sd-card:hover .sd-card-title {
  color: var(--pycsamt-orange);
}

@media (max-width: 768px) {
  .pycsamt-hero {
    padding: 2.2rem 1rem;
  }

  .pycsamt-hero-title {
    font-size: 2.25rem;
  }
}

/* Tables, API pages, and long scientific values. */

:root {
  --pycsamt-border: color-mix(in srgb, var(--pycsamt-blue) 16%, transparent);
  --pycsamt-row: color-mix(in srgb, var(--pycsamt-blue) 5%, transparent);
  --pycsamt-row-hover: color-mix(in srgb, var(--pycsamt-gold) 14%, transparent);
  --pycsamt-code-bg: color-mix(in srgb, var(--pycsamt-blue) 8%, white);
}

html[data-theme="dark"] {
  --pycsamt-border: color-mix(in srgb, var(--pycsamt-blue) 32%, transparent);
  --pycsamt-row: color-mix(in srgb, var(--pycsamt-blue) 14%, transparent);
  --pycsamt-row-hover: color-mix(in srgb, var(--pycsamt-gold) 18%, transparent);
  --pycsamt-code-bg: color-mix(in srgb, var(--pycsamt-blue) 20%, #111827);
}

.bd-article-container {
  overflow-wrap: anywhere;
}

.pst-scrollable-table-container {
  position: relative;
  margin: 1.15rem 0 1.6rem;
  border: 1px solid var(--pycsamt-border);
  border-radius: 8px;
  box-shadow: inset 0 -1px 0 var(--pycsamt-border);
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-color: var(--pycsamt-blue) transparent;
  scrollbar-width: thin;
}

.pst-scrollable-table-container::-webkit-scrollbar,
.highlight pre::-webkit-scrollbar,
.literal-block-wrapper pre::-webkit-scrollbar {
  height: 0.7rem;
}

.pst-scrollable-table-container::-webkit-scrollbar-thumb,
.highlight pre::-webkit-scrollbar-thumb,
.literal-block-wrapper pre::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: var(--pycsamt-blue);
  background-clip: padding-box;
}

.pst-scrollable-table-container table.table {
  min-width: 720px;
  margin: 0;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.94rem;
  line-height: 1.55;
}

.pst-scrollable-table-container table.table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  border-bottom: 2px solid var(--pycsamt-blue);
  background: color-mix(in srgb, var(--pycsamt-blue) 11%, var(--pycsamt-surface));
  color: var(--pycsamt-ink);
  font-weight: 800;
  vertical-align: bottom;
}

.pst-scrollable-table-container table.table tbody tr:nth-child(odd) {
  background: var(--pycsamt-row);
}

.pst-scrollable-table-container table.table tbody tr:hover {
  background: var(--pycsamt-row-hover);
}

.pst-scrollable-table-container table.table th,
.pst-scrollable-table-container table.table td {
  max-width: 34rem;
  padding: 0.68rem 0.8rem;
  border-color: var(--pycsamt-border);
  vertical-align: top;
}

.pst-scrollable-table-container table.table th:first-child,
.pst-scrollable-table-container table.table td:first-child {
  min-width: 10rem;
  font-weight: 650;
}

.pst-scrollable-table-container table.table code,
.pst-scrollable-table-container table.table .literal {
  white-space: normal;
  overflow-wrap: anywhere;
}

.pst-scrollable-table-container table.longtable,
.pst-scrollable-table-container table.autosummary,
.pst-scrollable-table-container table.docutils {
  min-width: 820px;
}

.autosummary th:first-child,
.autosummary td:first-child {
  min-width: 16rem;
}

.autosummary td:first-child code,
.autosummary td:first-child .reference {
  font-weight: 750;
}

.bd-content div.highlight,
.literal-block-wrapper {
  border: 1px solid var(--pycsamt-border);
  border-radius: 8px;
  overflow: hidden;
}

.bd-content div.highlight pre,
.literal-block-wrapper pre {
  margin: 0;
  padding: 0.95rem 1rem;
  overflow-x: auto;
  scrollbar-color: var(--pycsamt-blue) transparent;
  scrollbar-width: thin;
}

.bd-content code.literal,
.bd-content .literal {
  border: 1px solid color-mix(in srgb, var(--pycsamt-blue) 15%, transparent);
  border-radius: 4px;
  background: var(--pycsamt-code-bg);
  color: color-mix(in srgb, var(--pycsamt-orange) 72%, var(--pycsamt-blue));
  overflow-wrap: anywhere;
}

.sig.sig-object {
  padding: 0.62rem 0.8rem;
  border-left: 4px solid var(--pycsamt-orange);
  border-radius: 6px;
  background: color-mix(in srgb, var(--pycsamt-blue) 7%, transparent);
  line-height: 1.65;
  overflow-x: auto;
}

.sig.sig-object .pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

dl.py.class,
dl.py.function,
dl.py.method,
dl.py.attribute {
  margin-top: 1.25rem;
}

dl.field-list {
  display: grid;
  grid-template-columns: minmax(8rem, 12rem) minmax(0, 1fr);
  gap: 0.35rem 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--pycsamt-border);
  border-radius: 8px;
  background: color-mix(in srgb, var(--pycsamt-blue) 4%, transparent);
}

dl.field-list > dt {
  color: var(--pycsamt-blue-dark);
  font-weight: 800;
}

dl.field-list > dd {
  min-width: 0;
}

dl.field-list > dd p:last-child {
  margin-bottom: 0;
}

.admonition {
  border-radius: 8px;
  box-shadow: none;
}

.admonition-title {
  font-weight: 800;
}

.bd-content img {
  max-width: 100%;
  height: auto;
}

@media (max-width: 960px) {
  .pst-scrollable-table-container table.table {
    min-width: 640px;
    font-size: 0.9rem;
  }

  .pst-scrollable-table-container table.table th,
  .pst-scrollable-table-container table.table td {
    padding: 0.58rem 0.68rem;
  }

  dl.field-list {
    display: block;
  }

  dl.field-list > dt {
    margin-top: 0.55rem;
  }

  dl.field-list > dt:first-child {
    margin-top: 0;
  }
}

/* ═══════════════════════════════════════════════════════════════════════
   Changelog — badge legend, version-header badges, migration table
   ═══════════════════════════════════════════════════════════════════════ */

/* Legend: turn the tagged bullet list into a compact, boxed, wrapping row. */
ul.changelog-legend {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.6rem;
  padding: 0.85rem 1.05rem;
  margin: 1rem 0 0.75rem;
  border: 1px solid var(--pst-color-border, #dfe2e5);
  border-radius: 10px;
  background: var(--pst-color-surface, #f6f8fa);
}

ul.changelog-legend > li {
  margin: 0;
  font-size: 0.85rem;
  color: var(--pst-color-text-muted, #6a737d);
}

ul.changelog-legend .sd-badge {
  margin-right: 0.2rem;
}

/* Badges trailing a version heading: align and shrink so they read as tags
   next to the version number rather than part of the title text. */
h2 .sd-badge,
h3 .sd-badge {
  vertical-align: middle;
  font-size: 0.6em;
  font-weight: 600;
  margin-left: 0.3rem;
  position: relative;
  top: -0.12em;
}

/* Migration table: monospace the v1 column, comfortable row height. */
table.migration-table td:first-child,
table.migration-table th:first-child {
  font-family: var(--pst-font-family-monospace, ui-monospace, monospace);
  font-size: 0.85em;
}

table.migration-table td,
table.migration-table th {
  padding: 0.5rem 0.7rem;
  vertical-align: top;
}