/* =========================================================================
   SynKit docs - custom layout & UI tuning (PyData Sphinx Theme)
   Save as: doc/_static/custom.css
   ========================================================================= */

/* -------------------------
   CHANGE HERE (most useful knobs)
   ------------------------- */
:root {
  /* Sidebars */
  --sk-sidebar-primary-width: 200px;    /* LEFT */
  --sk-sidebar-secondary-width: 220px;  /* RIGHT */

  /* Center width (if too wide/narrow, change these two) */
  --sk-page-max-width: 88rem;           /* overall frame */
  --sk-article-max-width: 68rem;        /* reading column */

  /* Breakpoints */
  --sk-desktop-force: 992px;            /* >= this: force sidebars as columns */
  --sk-hide-right-below: 950px;         /* < this: hide right sidebar */

  --sk-header-height: 64px;
  --sk-accent: #1f77b4;
  --sk-accent-2: #0f766e;
  --sk-accent-3: #7c3aed;
  --sk-radius: 10px;
}

/* =========================================================================
   Center width controls
   ========================================================================= */
.bd-page-width {
  max-width: var(--sk-page-max-width) !important;        /* CHANGE HERE */
}

.bd-main .bd-content .bd-article-container {
  max-width: var(--sk-article-max-width) !important;     /* CHANGE HERE */
}

.bd-content {
  margin-left: 0.6rem;
  margin-right: 0.6rem;
}

.bd-header {
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
}

/* Keep the PyData header tools slightly farther to the right. */
@media (min-width: 992px) {
  .navbar-header-items {
    justify-content: flex-end;
  }

  .navbar-header-items__end {
    margin-left: auto;
    padding-right: 0.45rem;
    column-gap: 0.35rem;
  }

  .navbar-header-items__end .navbar-persistent--container {
    margin-right: 0.65rem;
  }
}

/* =========================================================================
   Sidebar widths
   ========================================================================= */
.bd-sidebar-primary {
  flex: 0 0 var(--sk-sidebar-primary-width) !important;
  width: var(--sk-sidebar-primary-width) !important;
  min-width: var(--sk-sidebar-primary-width) !important;
}

.bd-sidebar-secondary {
  flex: 0 0 var(--sk-sidebar-secondary-width) !important;
  width: var(--sk-sidebar-secondary-width) !important;
  min-width: var(--sk-sidebar-secondary-width) !important;

  max-height: calc(100vh - var(--sk-header-height));
  overflow: auto;
}

.bd-sidebar-secondary:empty {
  display: none;
}

/* =========================================================================
   IMPORTANT: Force LEFT sidebar to be a real left column on desktop
   If your nav still "moves to top", this is the fix.
   ========================================================================= */
@media (min-width: 992px) {
  /* show primary sidebar */
  .bd-sidebar-primary {
    display: block !important;
    visibility: visible !important;
    transform: none !important;
    position: sticky !important;
    top: var(--sk-header-height);
    align-self: start;
    height: calc(100vh - var(--sk-header-height));
    overflow: auto;
  }

  /* ensure nav content inside is not collapsed away */
  .bd-sidebar-primary .sidebar-primary-items,
  .bd-sidebar-primary .bd-docs-nav,
  .bd-sidebar-primary nav {
    display: block !important;
    visibility: visible !important;
    height: auto !important;
    max-height: none !important;
    overflow: visible !important;
  }
}

/* =========================================================================
   Hide RIGHT sidebar on smaller widths (optional)
   ========================================================================= */
@media (max-width: 950px) {
  .bd-sidebar-secondary {
    display: none !important;
  }
}

/* =========================================================================
   Style niceties
   ========================================================================= */
.sd-card, .sd-card .card {
  border-radius: 12px;
  box-shadow: 0 1px 6px rgba(15, 23, 42, 0.04);
}

.sk-feature-card {
  border: 1px solid rgba(31, 119, 180, 0.16);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 250, 252, 0.88));
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.sk-feature-card .sd-card-title {
  color: var(--sk-accent);
}

html[data-theme="dark"] .sk-feature-card {
  background:
    linear-gradient(180deg, rgba(30, 41, 59, 0.78), rgba(15, 23, 42, 0.78));
  border-color: rgba(125, 211, 252, 0.18);
}

.sk-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.75rem 0 1.1rem;
}

.sk-badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding: 0.18rem 0.62rem;
  border-radius: 999px;
  background: rgba(31, 119, 180, 0.1);
  color: var(--sk-accent);
  font-weight: 650;
  font-size: 0.82rem;
  letter-spacing: 0.01em;
}

.sk-badge.green {
  background: rgba(15, 118, 110, 0.1);
  color: var(--sk-accent-2);
}

.sk-badge.purple {
  background: rgba(124, 58, 237, 0.1);
  color: var(--sk-accent-3);
}

.bd-content .list-table table {
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 10px;
  overflow: hidden;
  display: table;
}

.bd-content .list-table th {
  background: rgba(31, 119, 180, 0.07);
  font-size: 0.84rem;
}

html[data-theme="dark"] .bd-content .list-table table {
  border-color: rgba(255, 255, 255, 0.09);
}

html[data-theme="dark"] .bd-content .list-table th {
  background: rgba(125, 211, 252, 0.09);
}

div.highlight pre,
pre.literal-block,
.codehilite pre,
.bd-content pre {
  border-radius: var(--sk-radius);
  padding: 0.9rem;
  overflow: auto;
  background: rgba(15, 23, 42, 0.03);
}

.admonition {
  border-left: 4px solid var(--sk-accent);
  padding-left: 0.85rem;
  border-radius: 6px;
}

.page-toc,
.bd-sidebar-secondary .page-toc {
  padding: 0.5rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.01);
}

.page-toc .toc-title,
.bd-sidebar-secondary .toc-title {
  font-weight: 600;
}

a.reference.external,
a.reference.internal {
  word-break: break-word;
}

hr {
  border: none;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
  margin: 1.25rem 0;
}

table { border-collapse: collapse; }
th, td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid rgba(15, 23, 42, 0.04);
}

/* =========================================================================
   Mobile: stack naturally
   NOTE: Keep this small so it doesn't trigger on "almost desktop".
   ========================================================================= */
@media (max-width: 700px) {
  .bd-sidebar-primary,
  .bd-sidebar-secondary {
    width: 100% !important;
    min-width: 100% !important;
    max-height: none !important;
    position: static !important;
  }

  .bd-content {
    padding: 0.5rem;
    margin-left: 0;
    margin-right: 0;
  }
}

/* =========================================================================
   RTD fallbacks
   ========================================================================= */
.wy-nav-side {
  width: var(--sk-sidebar-primary-width) !important;
  min-width: var(--sk-sidebar-primary-width) !important;
}

.wy-nav-content {
  max-width: var(--sk-article-max-width) !important;
  margin: 0 auto;
}

.sphinxsidebar:empty,
.sphinxsidebar .sphinxsidebarwrapper:empty {
  display: none !important;
}

.sk-globaltoc.card {
  border-radius: 10px;
  padding: 0.35rem 0.35rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(6px);
}

html[data-theme="dark"] .sk-globaltoc.card {
  background: rgba(0, 0, 0, 0.18);
  border-color: rgba(255, 255, 255, 0.08);
}

.sk-globaltoc__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.35rem 0.45rem;
  border-radius: 8px;
}

.sk-globaltoc__title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 650;
  font-size: 0.95rem;
}

.sk-globaltoc__dot {
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--sk-accent, #1f77b4);
  display: inline-block;
}

.sk-globaltoc__toggle {
  border: 0;
  background: transparent;
  border-radius: 8px;
  padding: 0.15rem 0.35rem;
  cursor: pointer;
  line-height: 1;
  opacity: 0.85;
}

.sk-globaltoc__toggle:hover,
.sk-globaltoc__toggle:focus {
  outline: none;
  opacity: 1;
  background: rgba(31, 119, 180, 0.08);
}

.sk-globaltoc__body {
  padding: 0.15rem 0.25rem 0.25rem 0.25rem;
}

/* Make the generated toctree look like a modern nav list */
.sk-globaltoc__body ul {
  list-style: none;
  padding-left: 0.65rem;
  margin: 0.2rem 0;
}

.sk-globaltoc__body li {
  margin: 0.08rem 0;
}

.sk-globaltoc__body a {
  display: inline-block;
  padding: 0.18rem 0.35rem;
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  opacity: 0.92;
}

.sk-globaltoc__body a:hover,
.sk-globaltoc__body a:focus {
  background: rgba(31, 119, 180, 0.08);
  color: var(--sk-accent, #1f77b4);
  outline: none;
}

/* Highlight "current" page link if the theme marks it */
.sk-globaltoc__body .current > a,
.sk-globaltoc__body a.current {
  background: rgba(31, 119, 180, 0.14);
  color: var(--sk-accent, #1f77b4);
  font-weight: 650;
}

/* Make deep nesting slightly smaller/denser */
.sk-globaltoc__body ul ul a {
  padding-left: 0.5rem;
  font-size: 0.95em;
}

/* =========================================================================
   Bibliography rendering
   ========================================================================= */

.sk-bibliography {
  margin-top: 1rem;
}

.sk-bibliography .bibtex-bibliography {
  border-radius: 12px;
  padding: 1rem 1.25rem;
  background: rgba(15, 23, 42, 0.02);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

html[data-theme="dark"] .sk-bibliography .bibtex-bibliography {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.08);
}