/* ==========================================================================
   TINKER DOCS — "Precision Engineering" Theme
   Warm amber accent on deep charcoal. GT America + IBM Plex Mono.
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  --tinker-amber: #e8a23e;
  --tinker-amber-dim: #c4872f;
  --tinker-amber-glow: rgba(232, 162, 62, 0.12);
  --tinker-ink: #18181b;
  --tinker-ink-soft: #27272a;
  --tinker-chalk: #fafaf9;
  --tinker-stone-50: #fafaf9;
  --tinker-stone-100: #f5f5f4;
  --tinker-stone-200: #e7e5e4;
  --tinker-stone-300: #d6d3d1;
  --tinker-stone-400: #a8a29e;
  --tinker-stone-500: #78716c;
  --tinker-stone-600: #57534e;
  --tinker-stone-700: #44403c;
  --tinker-stone-800: #292524;
  --tinker-stone-900: #1c1917;
  --tinker-green: #84B988;
  --tinker-green-light: rgba(132, 185, 136, 0.08);
  --tinker-green-border: rgba(132, 185, 136, 0.3);
  --tinker-font-body: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans', Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;
  --tinker-font-display: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans', Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;
  --tinker-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
}

/* ---------- Light Mode ---------- */
[data-md-color-scheme="default"] {
  --md-primary-fg-color: var(--tinker-ink);
  --md-primary-bg-color: #ffffff;
  --md-accent-fg-color: var(--tinker-amber-dim);
  --md-default-fg-color: var(--tinker-ink);
  --md-default-fg-color--light: var(--tinker-stone-600);
  --md-default-fg-color--lighter: var(--tinker-stone-500);
  --md-default-fg-color--lightest: var(--tinker-stone-200);
  --md-default-bg-color: #ffffff;
  --md-default-bg-color--light: var(--tinker-stone-50);
  --md-default-bg-color--lighter: var(--tinker-stone-100);
  --md-default-bg-color--lightest: var(--tinker-stone-200);
  --md-typeset-a-color: var(--tinker-amber-dim);
  --md-code-bg-color: var(--tinker-stone-100);
  --md-code-fg-color: var(--tinker-ink);
}

/* ---------- Dark Mode ---------- */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color: var(--tinker-chalk);
  --md-primary-bg-color: var(--tinker-ink);
  --md-accent-fg-color: var(--tinker-amber);
  --md-default-fg-color: #e7e5e4;
  --md-default-fg-color--light: var(--tinker-stone-400);
  --md-default-fg-color--lighter: var(--tinker-stone-500);
  --md-default-fg-color--lightest: var(--tinker-stone-700);
  --md-default-bg-color: #111110;
  --md-default-bg-color--light: #191918;
  --md-default-bg-color--lighter: #1e1e1c;
  --md-default-bg-color--lightest: var(--tinker-stone-800);
  --md-typeset-a-color: var(--tinker-amber);
  --md-code-bg-color: #191918;
  --md-code-fg-color: #e7e5e4;
}

/* ==========================================================================
   Global Typography
   ========================================================================== */

:root {
  --md-text-font: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --md-code-font: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
}

.md-typeset {
  font-family: var(--tinker-font-body);
  font-size: 0.78rem;
  line-height: 1.7;
  letter-spacing: -0.006em;
  -webkit-font-smoothing: antialiased;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  font-family: var(--tinker-font-body);
}

.md-typeset h1 {
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.md-typeset h2 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: 2rem;
  padding-bottom: 0.3rem;
}

.md-typeset h3 {
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0;
  margin-top: 1.5rem;
}

.md-typeset code,
.md-typeset pre {
  font-family: var(--tinker-font-mono);
}

.md-typeset code {
  font-size: 0.82em;
  padding: 0.1em 0.35em;
  border-radius: 0;
  font-weight: 500;
}

.md-typeset pre {
  font-size: 0.75rem;
  line-height: 1.55;
  border-radius: 0;
  border: 1px solid var(--md-default-fg-color--lightest);
}

.md-typeset a {
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.md-typeset a:hover {
  text-decoration: underline;
}

/* Tighter definition lists */
.md-typeset dd {
  margin-left: 1.5rem;
  margin-bottom: 0.3rem;
}

/* Tables */
.md-typeset table:not([class]) {
  font-size: 0.78rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0;
  overflow: hidden;
}

.md-typeset table:not([class]) th {
  background: var(--md-default-bg-color--light);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: none;
  letter-spacing: normal;
  color: var(--md-default-fg-color);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.md-header {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding-top: 0.4rem;
}

.md-header__topic {
  padding-left: 0.5rem;
}

[data-md-color-scheme="default"] .md-header {
  background-color: rgba(255, 255, 255, 0.88);
  color: var(--tinker-ink);
  box-shadow: none;
  border-bottom: 1px solid var(--tinker-stone-200);
}

[data-md-color-scheme="default"] .md-header .md-header__button,
[data-md-color-scheme="default"] .md-header .md-header__topic,
[data-md-color-scheme="default"] .md-header .md-ellipsis {
  color: var(--tinker-ink);
}

[data-md-color-scheme="slate"] .md-header {
  background-color: rgba(17, 17, 16, 0.88);
  color: #e7e5e4;
  box-shadow: none;
  border-bottom: 1px solid var(--tinker-stone-800);
}

[data-md-color-scheme="slate"] .md-header .md-header__button,
[data-md-color-scheme="slate"] .md-header .md-header__topic,
[data-md-color-scheme="slate"] .md-header .md-ellipsis {
  color: #e7e5e4;
}

/* Search */
.md-search__form {
  border-radius: 0;
  overflow: hidden;
}

@media screen and (max-width: 59.984375em) {
  [data-md-toggle=search]:checked ~ .md-header .md-search__inner {
    height: 100vh;
    width: 100%;
    opacity: 1;
    transform: translateX(0);
    overflow: visible;
  }

  .md-search__output {
    position: absolute;
    top: 2.4rem;
    bottom: 0;
    overflow-y: auto;
  }
}

[data-md-color-scheme="default"] .md-header .md-search__input {
  background-color: var(--tinker-stone-100);
  color: var(--tinker-ink);
  border: 1px solid var(--tinker-stone-200);
  border-radius: 0;
}

[data-md-color-scheme="default"] .md-header .md-search__input::placeholder {
  color: var(--tinker-stone-400);
}

[data-md-color-scheme="default"] .md-search__icon {
  color: var(--tinker-stone-500);
}

[data-md-color-scheme="slate"] .md-header .md-search__input {
  background-color: var(--tinker-stone-900);
  color: #e7e5e4;
  border: 1px solid var(--tinker-stone-700);
  border-radius: 0;
}

[data-md-color-scheme="slate"] .md-header .md-search__input::placeholder {
  color: var(--tinker-stone-600);
}

[data-md-color-scheme="slate"] .md-search__icon {
  color: var(--tinker-stone-500);
}

/* Tabs */
.md-tabs {
  font-family: var(--tinker-font-body);
  font-weight: 500;
  font-size: 0.76rem;
  letter-spacing: 0.01em;
}

.md-tabs .md-grid {
  margin: 0;
  padding: 0;
}

[dir=ltr] .md-tabs__list,
[dir=rtl] .md-tabs__list {
  margin: 0;
  padding-left: 1rem;
}

[dir=ltr] .md-header__title,
[dir=rtl] .md-header__title {
  margin: 0;
  padding-left: 1rem;
}

[data-md-color-scheme="default"] .md-tabs {
  background-color: #ffffff;
  border-bottom: 1px solid var(--tinker-stone-200);
}

[data-md-color-scheme="default"] .md-tabs__link {
  color: var(--tinker-stone-500);
}

[data-md-color-scheme="default"] .md-tabs__link--active {
  color: var(--tinker-ink);
  font-weight: 600;
}

[data-md-color-scheme="default"] .md-tabs__link:hover {
  color: var(--tinker-ink);
}

[data-md-color-scheme="slate"] .md-tabs {
  background-color: #111110;
  border-bottom: 1px solid var(--tinker-stone-800);
}

[data-md-color-scheme="slate"] .md-tabs__link {
  color: var(--tinker-stone-500);
}

[data-md-color-scheme="slate"] .md-tabs__link--active {
  color: #e7e5e4;
  font-weight: 600;
}

[data-md-color-scheme="slate"] .md-tabs__link:hover {
  color: #e7e5e4;
}

/* ==========================================================================
   Sidebar
   ========================================================================== */

.md-sidebar__scrollwrap {
  scrollbar-width: none;
  -ms-overflow-style: none;
  margin: 0;
  padding: 0 1rem;
}

.md-sidebar__inner {
  margin: 0;
  padding: 0;
}

.md-sidebar__scrollwrap::-webkit-scrollbar {
  display: none;
}

@media screen and (min-width: 76.25em) {
  .md-sidebar--primary {
    width: 16rem;
  }
  .md-sidebar--primary .md-sidebar__scrollwrap {
    width: 16rem;
  }
  .md-main__inner {
    align-items: stretch;
  }
  .md-sidebar--primary {
    align-self: stretch;
  }
}

.md-nav {
  font-family: var(--tinker-font-body);
  font-size: 0.72rem;
  letter-spacing: 0;
}

.md-nav__link {
  white-space: normal;
  word-break: break-word;
  border-radius: 0;
  transition: background 0.15s, color 0.15s;
}

.md-sidebar--primary .md-nav__link {
  padding: 0.375rem 0.5rem;
}

.md-sidebar--primary .md-nav__link:hover {
  color: var(--md-accent-fg-color);
  background: var(--tinker-amber-glow);
}

.md-sidebar--primary .md-nav__container {
  padding: 0.375rem 0.5rem;
}

.md-sidebar--primary .md-nav__container > .md-nav__link {
  padding: 0;
}

.md-sidebar--primary .md-nav__container > .md-nav__link:hover {
  background: none;
}

.md-sidebar--secondary .md-nav__link:hover {
  color: var(--md-accent-fg-color);
  background: none;
  text-decoration: underline;
}

.md-nav__link--active {
  color: var(--md-accent-fg-color);
  font-weight: 600;
}

@media screen and (min-width: 60em) {
  .md-sidebar--secondary {
    width: 16rem;
  }
  .md-sidebar--secondary .md-sidebar__scrollwrap {
    width: 16rem;
  }
}

.md-sidebar--secondary .md-nav {
  font-size: 0.68rem;
}

/* Hide logo */
.md-header__button.md-logo {
  display: none;
}

/* ==========================================================================
   Mobile Navigation Drawer
   ========================================================================== */

@media screen and (max-width: 76.234375em) {
  /* Title bar at top of mobile nav — match our theme */
  .md-nav--primary .md-nav__title {
    background-color: var(--md-default-bg-color);
    color: var(--md-default-fg-color);
    font-family: var(--tinker-font-body);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.75rem 1rem;
    height: auto;
    line-height: 1.5;
    border-bottom: 1px solid var(--md-default-fg-color--lightest);
    display: block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
  }

  /* Back arrow icon — inline with title, amber accent */
  .md-nav--primary .md-nav__title .md-nav__icon {
    position: static;
    display: inline-block;
    height: 1.2rem;
    width: 1.2rem;
    vertical-align: middle;
    margin-right: 0.5rem;
  }

  .md-nav--primary .md-nav__title .md-nav__icon::after {
    background-color: var(--md-accent-fg-color);
  }

  /* Nav list area */
  .md-nav--primary .md-nav__title ~ .md-nav__list {
    box-shadow: none;
    padding: 0.5rem 1rem;
  }

  /* Links in mobile nav — match sidebar style */
  .md-nav--primary .md-nav__link {
    font-family: var(--tinker-font-body);
    font-size: 0.78rem;
    padding: 0.375rem 0.5rem;
    color: var(--md-default-fg-color);
  }

  .md-nav--primary .md-nav__link:hover {
    color: var(--md-accent-fg-color);
    background: var(--tinker-amber-glow);
  }

  .md-nav--primary .md-nav__link--active {
    color: var(--md-accent-fg-color);
    font-weight: 600;
  }

  /* Sub-navigation title bars — same treatment */
  .md-nav--primary .md-nav .md-nav__title {
    background-color: var(--md-default-bg-color);
    color: var(--md-default-fg-color--light);
    border-bottom: 1px solid var(--md-default-fg-color--lightest);
  }

  /* Top-level drawer title ("Tinker Documentation") */
  .md-nav--primary > .md-nav__title[for=__drawer] {
    background-color: var(--md-default-bg-color);
    color: var(--md-default-fg-color);
  }

  /* Hide filler logo in mobile drawer */
  .md-nav--primary > .md-nav__title .md-logo {
    display: none;
  }

  /* GitHub source links — amber instead of blue */
  .md-nav__source {
    background-color: var(--tinker-amber-dim);
    color: #fff;
  }
}


/* Move dark/light toggle to the right of search bar */
.md-header__option {
  order: 10;
  margin-right: 0.5em;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.md-grid {
  max-width: 90rem;
  margin: 0;
  padding: 0;
}

.md-main__inner {
  margin-top: 0;
  padding-top: 0;
}

.md-content {
  padding-top: 1em;
}

.md-sidebar--primary {
  padding-left: 0;
  margin-left: 0;
}

.md-sidebar--secondary {
  padding-right: 0;
  margin-right: 0;
}

/* Dual source links */
.md-header__source {
  max-width: none;
  width: auto;
  display: flex;
  gap: 0.5rem;
  margin-right: 0.75rem;
}

.md-source {
  font-size: 0.65rem;
  white-space: nowrap;
  font-family: var(--tinker-font-body);
}

.md-source__repository {
  max-width: none;
  overflow: visible;
  text-overflow: unset;
}

.md-source__facts {
  display: none;
}

/* ==========================================================================
   Scrollbars
   ========================================================================== */

.md-typeset pre {
  scrollbar-width: none;
}

.md-typeset pre::-webkit-scrollbar {
  height: 0;
}

.md-typeset pre:hover {
  scrollbar-width: thin;
  scrollbar-color: rgba(150, 150, 150, 0.25) transparent;
}

.md-typeset pre:hover::-webkit-scrollbar {
  height: 3px;
}

.md-typeset pre:hover::-webkit-scrollbar-thumb {
  background-color: rgba(150, 150, 150, 0.25);
  border-radius: 2px;
}

html {
  scrollbar-width: thin;
  scrollbar-color: rgba(150, 150, 150, 0.2) transparent;
}

html::-webkit-scrollbar {
  width: 5px;
}

html::-webkit-scrollbar-thumb {
  background-color: rgba(150, 150, 150, 0.2);
  border-radius: 3px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.md-footer,
.md-footer-meta {
  font-family: var(--tinker-font-body);
  background-color: #ffffff !important;
  color: var(--md-default-fg-color--lighter) !important;
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

[data-md-color-scheme="slate"] .md-footer,
[data-md-color-scheme="slate"] .md-footer-meta {
  background-color: var(--md-default-bg-color) !important;
}

.md-footer a {
  color: var(--md-default-fg-color--lighter) !important;
}

.md-footer a.report-issue-link {
  color: var(--md-accent-fg-color) !important;
}

.md-copyright__highlight a {
  color: var(--md-default-fg-color--lighter) !important;
}

/* Hide prev/next navigation in footer */
.md-footer__inner {
  display: none;
}

/* Hide "Made with Material for MkDocs" — only show copyright */
.md-copyright__highlight::after { display: none; }
.md-copyright {
  display: block;
  width: 100%;
  font-size: 0;  /* hide bare text nodes */
  letter-spacing: 0.01em;
  padding: 1rem;
  text-align: left;
}
.md-copyright__highlight {
  font-size: 0.72rem;
  color: var(--md-default-fg-color--lighter);
}
.md-copyright > a { display: none; }  /* hide the link */

/* ==========================================================================
   API Reference — Signature Bars
   ========================================================================== */

/* Class heading (h2) */
.api-class-heading {
  font-family: var(--tinker-font-mono) !important;
  font-size: 0.82rem !important;
  font-weight: 400 !important;
  background: var(--md-code-bg-color);
  padding: 0.5rem 0.75rem !important;
  border-left: 3px solid var(--md-accent-fg-color);
  border-top: none;
  border-radius: 0;
  margin-top: 1.5rem !important;
  margin-bottom: 0.75rem !important;
}

.api-class-heading em {
  font-style: italic;
  color: var(--md-default-fg-color--lighter);
}

.api-class-heading strong {
  font-weight: 600;
}

.api-class-heading a {
  color: var(--md-accent-fg-color);
  text-decoration: none;
}

.api-class-heading a:hover {
  text-decoration: underline;
}

/* Method heading (h3) */
.api-method-heading {
  font-family: var(--tinker-font-mono) !important;
  font-size: 0.78rem !important;
  font-weight: 400 !important;
  background: var(--md-code-bg-color);
  padding: 0.4rem 0.75rem !important;
  border-left: 2px solid var(--md-accent-fg-color);
  border-top: none;
  border-radius: 0;
  margin-top: 1.2rem !important;
  margin-bottom: 0 !important;
}

.api-method-heading strong {
  font-weight: 600;
}

.api-method-heading a {
  color: var(--md-accent-fg-color);
  text-decoration: none;
}

.api-method-heading a:hover {
  text-decoration: underline;
}

/* Class body — indented methods */
.api-class-body {
  padding-left: 1.5rem;
  border-left: 1px solid var(--md-default-fg-color--lightest);
  margin-left: 0.25rem;
}

/* Method body */
.api-method-body {
  padding-left: 1rem;
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

/* Legacy dl-based API styles */
dl.py dt.sig {
  background: var(--md-code-bg-color);
  padding: 0.5rem 0.75rem;
  font-family: var(--tinker-font-mono);
  font-size: 0.82em;
  border-left: 3px solid var(--md-accent-fg-color);
  border-top: none;
  border-radius: 0;
  margin-bottom: 0;
}

dl.py.class > dd { margin-left: 0; padding-left: 1rem; }
dl.py.method > dd { margin-left: 0; padding-left: 1.5rem; padding-bottom: 0.5rem; margin-bottom: 1rem; }
dl.py dt .property { font-style: italic; color: var(--md-default-fg-color--lighter); }
dl.py dt .descclassname { color: var(--md-default-fg-color--lighter); }
dl.py dt .descname { font-weight: 600; }
dl.py dt .descname a { color: var(--md-accent-fg-color); text-decoration: none; }
dl.py dt .descname a:hover { text-decoration: underline; }
dl.py dt .viewcode-link { float: right; font-size: 0.8em; }
dl.py dt .viewcode-link a { color: var(--md-default-fg-color--lighter); text-decoration: none; }
dl.py dt .viewcode-link a:hover { color: var(--md-accent-fg-color); }
dl.py dt em { font-style: normal; color: var(--md-default-fg-color--light); }

dl.field-list dt {
  font-weight: 600;
  font-size: 0.82em;
  color: var(--md-default-fg-color--light);
  margin-top: 0.6rem;
}

dl.field-list dd {
  margin-left: 1rem;
  margin-bottom: 0.3rem;
}

ul.params {
  list-style: none;
  padding-left: 0;
  margin: 0.3rem 0;
}

ul.params li {
  margin-bottom: 0.25rem;
  padding-left: 0;
}

/* ==========================================================================
   Flow Diagrams — pipeline-style connected nodes
   ========================================================================== */

.flow {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  padding: 1.5rem 1rem;
  margin: 1.25rem 0 1.75rem;
  font-family: var(--tinker-font-mono);
  font-size: 0.7rem;
  scrollbar-width: none;
  background: var(--md-code-bg-color);
  border-radius: 0;
  border: 1px solid var(--md-default-fg-color--lightest);
  position: relative;
}

.flow::-webkit-scrollbar { height: 0; }

/* Markdown parser wraps inline spans in <p> — collapse them */
.flow > p,
.flow-vertical > p {
  margin: 0;
  padding: 0;
  display: contents;
}

.flow .node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.6rem 0.85rem;
  background: var(--md-default-bg-color);
  border: 1.5px solid var(--md-default-fg-color--lightest);
  border-radius: 0;
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
  position: relative;
  z-index: 1;
}

.flow .node:hover {
  border-color: var(--md-accent-fg-color);
  box-shadow: 0 2px 8px rgba(232, 162, 62, 0.12);
  transform: translateY(-1px);
}

.flow .node .label {
  font-weight: 600;
  color: var(--md-default-fg-color);
  font-size: 0.72rem;
}

.flow .node .sub {
  color: var(--md-default-fg-color--lighter);
  font-size: 0.6rem;
  letter-spacing: 0.01em;
}

.flow .node.accent {
  border-color: var(--md-accent-fg-color);
  background: var(--tinker-amber-glow);
  box-shadow: 0 0 0 3px rgba(232, 162, 62, 0.06);
}

.flow .node.accent .label {
  color: var(--md-accent-fg-color);
}

/* Connector lines between nodes */
.flow .arrow {
  display: flex;
  align-items: center;
  padding: 0 0.1rem;
  flex-shrink: 0;
  position: relative;
  width: 2rem;
  height: 2px;
  font-size: 0;
  color: transparent;
}

.flow .arrow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 6px;
  height: 1.5px;
  background: var(--md-default-fg-color--lightest);
  transform: translateY(-50%);
}

.flow .arrow::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid var(--md-default-fg-color--lightest);
  transform: translateY(-50%);
}

.flow .loop-label {
  font-size: 0.56rem;
  color: var(--md-accent-fg-color);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border: 1.5px dashed var(--md-accent-fg-color);
  border-radius: 0;
  flex-shrink: 0;
  background: rgba(232, 162, 62, 0.04);
  position: relative;
  z-index: 1;
}

/* Stage group — visual grouping of related nodes */
.flow .stage-group {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0.35rem;
  border: 1px dashed var(--md-default-fg-color--lightest);
  border-radius: 0;
  background: rgba(0, 0, 0, 0.02);
  flex-shrink: 0;
}

[data-md-color-scheme="slate"] .flow .stage-group {
  background: rgba(255, 255, 255, 0.02);
}

.flow .stage-group .stage-label {
  position: absolute;
  top: -0.5rem;
  left: 0.5rem;
  font-size: 0.52rem;
  color: var(--md-default-fg-color--lighter);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--md-code-bg-color);
  padding: 0 0.3rem;
}

/* Vertical variant */
.flow-vertical {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 1.5rem 1.25rem;
  margin: 1.25rem 0 1.75rem;
  font-family: var(--tinker-font-mono);
  font-size: 0.7rem;
  background: var(--md-code-bg-color);
  border-radius: 0;
  border: 1px solid var(--md-default-fg-color--lightest);
}

.flow-vertical .node {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.6rem 0.85rem;
  background: var(--md-default-bg-color);
  border: 1.5px solid var(--md-default-fg-color--lightest);
  border-radius: 0;
  flex-shrink: 0;
  transition: border-color 0.2s;
}

.flow-vertical .node .label {
  font-weight: 600;
  color: var(--md-default-fg-color);
  font-size: 0.72rem;
}

.flow-vertical .node .sub {
  color: var(--md-default-fg-color--lighter);
  font-size: 0.6rem;
}

.flow-vertical .node.accent {
  border-color: var(--md-accent-fg-color);
  background: var(--tinker-amber-glow);
}

.flow-vertical .node.accent .label {
  color: var(--md-accent-fg-color);
}

.flow-vertical .arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 1.5rem;
  position: relative;
}

.flow-vertical .arrow::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 6px;
  left: 1.5rem;
  width: 1.5px;
  background: var(--md-default-fg-color--lightest);
}

.flow-vertical .arrow::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 1.5rem;
  width: 0;
  height: 0;
  border-top: 5px solid var(--md-default-fg-color--lightest);
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  transform: translateX(-50%);
}

.flow-vertical .node.indent-1 { margin-left: 1.5rem; }
.flow-vertical .node.indent-2 { margin-left: 3rem; }

/* Timeline diagram — for clock cycle visualizations */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.25rem 1rem;
  margin: 1.25rem 0 1.75rem;
  font-family: var(--tinker-font-mono);
  font-size: 0.65rem;
  background: var(--md-code-bg-color);
  border-radius: 0;
  border: 1px solid var(--md-default-fg-color--lightest);
  overflow-x: auto;
  scrollbar-width: none;
}

.timeline::-webkit-scrollbar { height: 0; }

.timeline .timeline-row {
  display: flex;
  align-items: center;
  gap: 0;
  min-height: 2rem;
}

.timeline .timeline-label {
  width: 5.5rem;
  flex-shrink: 0;
  font-weight: 600;
  color: var(--md-default-fg-color--light);
  font-size: 0.6rem;
  text-align: right;
  padding-right: 0.75rem;
  letter-spacing: 0.01em;
}

.timeline .timeline-track {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 2px;
  position: relative;
}

.timeline .cycle {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 4.5rem;
  height: 1.8rem;
  border-radius: 4px;
  font-size: 0.58rem;
  font-weight: 500;
  flex-shrink: 0;
  letter-spacing: 0.01em;
}

.timeline .cycle.active {
  background: var(--tinker-amber-glow);
  border: 1px solid var(--md-accent-fg-color);
  color: var(--md-accent-fg-color);
  font-weight: 600;
}

.timeline .cycle.idle {
  background: transparent;
  border: 1px dashed var(--md-default-fg-color--lightest);
  color: var(--md-default-fg-color--lighter);
}

.timeline .cycle.wait {
  background: rgba(239, 68, 68, 0.06);
  border: 1px dashed rgba(239, 68, 68, 0.3);
  color: rgba(239, 68, 68, 0.6);
  font-size: 0.54rem;
}

.timeline .timeline-header {
  display: flex;
  align-items: center;
  gap: 0;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  margin-bottom: 0.25rem;
}

.timeline .timeline-header .timeline-label {
  color: var(--md-default-fg-color--lighter);
  font-size: 0.54rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.timeline .timeline-header .cycle {
  border: none;
  background: none;
  color: var(--md-default-fg-color--lighter);
  font-size: 0.54rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  height: auto;
}

/* Tutorial card grid */
.tutorial-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0 1.5rem;
}

.tutorial-cards a.card {
  display: block;
  padding: 1rem 1.1rem;
  background: var(--md-code-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0;
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.tutorial-cards a.card:hover {
  border-color: var(--md-accent-fg-color);
  box-shadow: 0 2px 12px rgba(232, 162, 62, 0.12);
  transform: translateY(-1px);
}

.tutorial-cards .card .card-title {
  font-family: var(--tinker-font-body);
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--md-default-fg-color);
  margin-bottom: 0.3rem;
  line-height: 1.3;
}

.tutorial-cards .card .card-desc {
  font-size: 0.7rem;
  color: var(--md-default-fg-color--light);
  line-height: 1.5;
}

.tutorial-cards .card .card-badge {
  display: inline-block;
  font-family: var(--tinker-font-mono);
  font-size: 0.52rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  margin-bottom: 0.5rem;
}

.tutorial-cards .card .card-badge.beginner {
  color: #16a34a;
  background: rgba(22, 163, 74, 0.08);
  border: 1px solid rgba(22, 163, 74, 0.2);
}

.tutorial-cards .card .card-badge.intermediate {
  color: var(--md-accent-fg-color);
  background: var(--tinker-amber-glow);
  border: 1px solid rgba(232, 162, 62, 0.2);
}

.tutorial-cards .card .card-badge.advanced {
  color: #dc2626;
  background: rgba(220, 38, 38, 0.06);
  border: 1px solid rgba(220, 38, 38, 0.15);
}

/* ==========================================================================
   Admonitions — refined
   ========================================================================== */

.md-typeset .admonition,
.md-typeset details {
  border-radius: 0;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-left-width: 3px;
  box-shadow: none;
  font-size: 0.78rem;
}

/* Tutorial meta boxes (tip + info) — amber accent */
.md-typeset .admonition.tip,
.md-typeset .admonition.info {
  --md-admonition-fg-color: var(--tinker-amber-dim);
  border-color: rgba(232, 162, 62, 0.2);
  border-left-color: var(--tinker-amber-dim);
}

.md-typeset .admonition.tip > .admonition-title,
.md-typeset .admonition.info > .admonition-title {
  background-color: rgba(232, 162, 62, 0.06);
}

.md-typeset .admonition.tip > .admonition-title::before,
.md-typeset .admonition.info > .admonition-title::before {
  background-color: var(--tinker-amber-dim) !important;
}

[data-md-color-scheme="slate"] .md-typeset .admonition.tip,
[data-md-color-scheme="slate"] .md-typeset .admonition.info {
  --md-admonition-fg-color: var(--tinker-amber);
  border-color: rgba(232, 162, 62, 0.15);
  border-left-color: var(--tinker-amber);
}

[data-md-color-scheme="slate"] .md-typeset .admonition.tip > .admonition-title,
[data-md-color-scheme="slate"] .md-typeset .admonition.info > .admonition-title {
  background-color: rgba(232, 162, 62, 0.05);
}

/* Output cells — green accent matching thinkingmachines.ai (#84B988) */
.md-typeset details.example,
.md-typeset .admonition.example {
  --md-admonition-fg-color: var(--tinker-green) !important;
  --md-admonition-bg-color: var(--tinker-green-light);
  border-color: var(--tinker-green-border) !important;
  border-left-color: var(--tinker-green) !important;
}

.md-typeset details.example > summary,
.md-typeset .admonition.example > .admonition-title {
  background-color: var(--tinker-green-light);
  border-bottom: 1px solid rgba(132, 185, 136, 0.12);
}

.md-typeset details.example > summary::before,
.md-typeset .admonition.example > .admonition-title::before {
  background-color: var(--tinker-green) !important;
  -webkit-mask-image: var(--md-admonition-icon--example);
  mask-image: var(--md-admonition-icon--example);
}

.md-typeset details.example > summary::after {
  color: var(--tinker-green);
}

/* Focus state — override Material's purple glow */
.md-typeset details.example:focus-within {
  box-shadow: 0 0 0 .2rem rgba(132, 185, 136, 0.1) !important;
}

/* When collapsed, subtle green tint */
.md-typeset details.example:not([open]) {
  background: rgba(132, 185, 136, 0.03);
}

[data-md-color-scheme="slate"] .md-typeset details.example,
[data-md-color-scheme="slate"] .md-typeset .admonition.example {
  border-color: rgba(132, 185, 136, 0.2) !important;
  border-left-color: var(--tinker-green) !important;
}

[data-md-color-scheme="slate"] .md-typeset details.example > summary,
[data-md-color-scheme="slate"] .md-typeset .admonition.example > .admonition-title {
  background-color: rgba(132, 185, 136, 0.06);
  border-bottom-color: rgba(132, 185, 136, 0.08);
}

/* ==========================================================================
   Content Elements
   ========================================================================== */

.example {
  margin: 10px 0;
  font-family: var(--tinker-font-mono);
  padding: 10px 14px;
  background-color: var(--md-code-bg-color);
  border-radius: 0;
  border: 1px solid var(--md-default-fg-color--lightest);
}

.prompt { color: #4d9f56; }
.completion { color: #d65454; }

[data-md-color-scheme="slate"] .prompt { color: #7bc986; }
[data-md-color-scheme="slate"] .completion { color: #e87676; }

.image-grid {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-bottom: 30px;
}

.image-grid img { width: 45%; height: auto; }

.image-center { text-align: center; margin-bottom: 30px; }
.image-center img { width: 70%; height: auto; }

@media (max-width: 768px) {
  .image-grid { flex-direction: column; align-items: center; }
  .image-grid img { width: 90%; }
  .image-center img { width: 90%; }
}

/* Tutorial output images — constrained size, left-aligned, clean */
.md-typeset img[alt="plot"] {
  max-width: 560px;
  width: 100%;
  height: auto;
  display: block;
  margin: 0.5rem 0;
  border-radius: 0;
  border: 1px solid var(--md-default-fg-color--lightest);
  background: #ffffff;
  padding: 0.5rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

[data-md-color-scheme="slate"] .md-typeset img[alt="plot"] {
  background: #1c1c1c;
  border-color: var(--tinker-stone-700);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

/* Report issue footer — appears at bottom of every page */
.report-issue-footer {
  font-family: var(--tinker-font-body);
  font-size: 0.72rem;
  display: inline;
}

.report-issue-text {
  color: var(--md-default-fg-color--lighter);
}

.report-issue-separator {
  color: var(--md-default-fg-color--lighter);
  margin: 0 0.25rem;
}

.report-issue-link {
  color: var(--md-accent-fg-color) !important;
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.15s;
}

.report-issue-link:hover {
  text-decoration: underline;
  opacity: 0.85;
}

.tutorial-iframe {
  width: calc(100% + 2rem);
  margin-left: -1rem;
  min-height: 600px;
  border: none;
  border-top: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0;
  background: var(--md-default-bg-color);
  overflow: hidden;
}