/* ═══════════════════════════════════════════════
   FOOTER — Compact navy band, white brand and muted supporting text
═══════════════════════════════════════════════ */

.md-footer {
  --sp-footer-muted: #bbc5ce;
  position: relative;
  z-index: 2;
  background: #193449;
  color: var(--sp-footer-muted);
  border-top: none;
}

.md-footer-meta {
  background: transparent;
  color: var(--sp-footer-muted);
  padding: 1.05rem 0 1.1rem;
}

.md-footer-meta__inner {
  display: flex !important;
  flex-wrap: nowrap !important;
  justify-content: space-between;
  align-items: flex-end;
}

/* ── Copyright block — brand + line ── */
.md-copyright {
  color: var(--sp-footer-muted);
  max-width: none;
  width: auto;
  padding: 0;
}

/* Show the actual copyright content */
.md-copyright__highlight {
  display: block;
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: normal;
  text-transform: none;
  line-height: 1.6;
  color: var(--sp-footer-muted);
}

/* SimPaths brand name in footer */
.md-copyright .footer-brand {
  font-family: var(--sp-heading-font) !important;
  font-size: 0.8rem;
  font-weight: 650;
  font-style: normal;
  letter-spacing: -0.015em;
  text-transform: none;
  color: #fff !important;
  display: block;
  line-height: 1.3;
  margin-bottom: 0.2rem;
}

/* ── Social links — text labels instead of icons ── */
.md-social {
  display: flex !important;
  gap: 1.8rem;
  align-items: center;
  padding: 0 !important;
}

.md-social__link {
  display: inline-flex !important;
  align-items: center;
  width: auto !important;
  height: auto !important;
  white-space: nowrap;
}

/* Hide the SVG icons */
.md-social__link svg {
  display: none !important;
}

/* Show link name as text */
.md-social__link::after {
  content: attr(title);
  font-family: "Inter", var(--md-text-font) !important;
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--sp-footer-muted);
  white-space: nowrap;
}

.md-social__link:hover::after {
  color: var(--sp-footer-muted);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.md-footer .md-social__link:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

@media (max-width: 620px) {
  .md-footer-meta {
    padding: 1.1rem 0 1.2rem;
  }

  .md-footer-meta__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.2rem;
  }

  .md-copyright {
    width: auto;
    margin: 0 1rem;
    padding: 0;
    flex: none;
  }

  .md-social {
    width: auto;
    margin: 0 1rem;
    gap: 0.8rem 1.45rem;
    flex-wrap: wrap !important;
  }
}

/* ── Previous/Next — part of the article, not the footer band ── */
.md-typeset .sp-page-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 2.4rem;
  padding-top: 1.1rem;
  padding-bottom: 0.8rem;
  border-top: 1px solid var(--sp-border-soft);
}
.md-content .md-typeset .sp-page-nav a.sp-page-nav__link {
  display: flex;
  flex-direction: column;
  gap: 0.16rem;
  min-width: 0;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--sp-border-strong);
  border-radius: 4px;
  background: transparent;
  color: var(--md-default-fg-color) !important;
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease;
}
.sp-page-nav__link--next { grid-column: 2; text-align: right; }
.sp-page-nav__direction { font-size: var(--sp-meta-size); font-weight: 400; }
.sp-page-nav__title { font-size: 0.72rem; font-weight: 500; line-height: 1.5; overflow-wrap: anywhere; }
.md-content .md-typeset .sp-page-nav a.sp-page-nav__link:hover {
  border-color: var(--sp-accent) !important;
  background: var(--md-default-bg-color--light);
}
.sp-page-nav__link:focus-visible { outline: 2px solid var(--sp-accent); outline-offset: 3px; }
@media (max-width: 560px) {
  .md-typeset .sp-page-nav { grid-template-columns: minmax(0, 1fr); gap: 0.6rem; }
  .sp-page-nav__link--next { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .md-content .md-typeset .sp-page-nav a.sp-page-nav__link { transition: none; }
}

/* ═══════════════════════════════════════════════
   SEARCH
═══════════════════════════════════════════════ */

@media screen and (min-width: 60em) {
  .md-header { isolation: isolate; }
  .md-header__inner { position: relative; z-index: 2; }
  .md-header__title { transition: opacity 180ms ease, transform 340ms cubic-bezier(0.22, 1, 0.36, 1); }
  body.sp-search-open .md-header__title { pointer-events: none; opacity: 0; transform: translateX(-1.2rem); }

  .md-header .md-search {
    --sp-search-surface: #fff;
    --sp-search-ink: 48, 48, 48;
    --sp-search-fg: rgb(var(--sp-search-ink));
    --sp-search-muted: rgba(var(--sp-search-ink), 0.7);
    position: absolute; z-index: 5; top: 1.05rem; right: 0.2rem;
    width: 7.7rem; height: 2.55rem; flex: 0 0 auto; transform: none;
    transition: width 460ms cubic-bezier(0.22, 1, 0.36, 1);
  }
  .md-header .md-search__inner { float: none; }
  .md-header .md-search__inner,
  .md-header .md-search__form { width: 100%; height: 100%; }
  body.sp-search-open .md-header .md-search__inner { width: 100% !important; }
  .md-header .md-search__form {
    overflow: hidden;
    transition: background-color 220ms ease, border-color 220ms ease, box-shadow 260ms ease;
  }
  body:not(.sp-search-open) .md-header .md-search__form {
    background: var(--sp-search-surface) !important;
    border: 1px solid rgba(var(--sp-search-ink), 0.2); border-radius: 999px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  }

  .md-header .md-search__input,
  .md-header .md-search__suggest {
    width: 100%; height: 100%; padding: 0.12rem 5.2rem 0.12rem 3rem;
    font-size: 0.78rem; letter-spacing: 0.01em;
  }
  .md-header .md-search__input { color: var(--sp-search-fg) !important; transition: opacity 130ms ease; }
  body:not(.sp-search-open) .md-header .md-search__input { opacity: 0; pointer-events: none; cursor: pointer; }
  body.sp-search-open .md-header .md-search__input { opacity: 1; transition-delay: 190ms; }
  body.sp-search-open .md-header .md-search__input::placeholder {
    color: var(--sp-search-muted) !important; opacity: 1;
  }
  .md-header .md-search__form > .md-search__icon {
    position: absolute; z-index: 5; top: 0; left: 0;
    display: flex; align-items: center; color: var(--sp-search-fg);
    cursor: pointer; pointer-events: auto !important;
    transition: color 170ms ease, background-color 170ms ease;
  }
  .md-header .md-search__suggest { pointer-events: none; }
  body:not(.sp-search-open) .md-header .md-search__form > .md-search__icon {
    width: 100%; height: 100%; padding: 0 0.9rem;
    flex-direction: row-reverse; justify-content: space-between; border-radius: 999px;
  }
  body:not(.sp-search-open) .md-header .md-search__form > .md-search__icon::after {
    content: "Search"; color: var(--sp-search-fg);
    font: 620 0.67rem/1 var(--md-text-font), sans-serif; letter-spacing: 0.02em;
  }
  .md-header .md-search__icon svg { width: 1rem; height: 1rem; fill: currentColor; }
  body:not(.sp-search-open) .md-header .md-search__icon svg:last-child,
  body.sp-search-open .md-header .md-search__icon svg:first-child { display: none; }
  body.sp-search-open .md-header .md-search__icon svg:last-child { display: block; }

  body:not(.sp-search-open) .md-header .md-search:hover .md-search__form {
    border-color: rgba(var(--sp-search-ink), 0.45);
  }
  body.sp-search-open .md-header .md-search { width: min(38rem, calc(100% - 0.4rem)); }
  body.sp-search-open .md-header .md-search .md-search__form {
    background: var(--sp-search-surface) !important;
    border: 1px solid var(--sp-search-fg); border-radius: 999px;
    box-shadow: 0 0 0 1px var(--sp-search-fg), 0 0.2rem 0.6rem rgba(0, 0, 0, 0.06);
  }
  body.sp-search-open .md-header .md-search__form > .md-search__icon {
    top: 0; left: 0; display: grid; width: 2.55rem; height: 100%;
    padding: 0; place-items: center; color: var(--sp-search-fg); border-radius: 999px;
  }
  body.sp-search-open .md-header .md-search__form > .md-search__icon:hover {
    background: rgba(var(--sp-search-ink), 0.05);
  }

  .md-header .md-search__options { right: 0.6rem; transition: opacity 150ms ease; }
  .md-header .md-search__options .md-search__icon { color: var(--sp-search-fg); }
  body:not(.sp-search-open) .md-header .md-search__options { opacity: 0; pointer-events: none; }
  body.sp-search-open .md-header .md-search__options { opacity: 1; transition-delay: 210ms; }
  .md-header .md-search__overlay { background: transparent !important; }

  .md-header .md-search__output {
    top: 2.9rem; right: 0; left: auto; width: 100%;
    --sp-search-results-height: min(29rem, calc(100dvh - 8rem));
    background: var(--sp-search-surface); border: 1px solid rgba(var(--sp-search-ink), 0.12); border-radius: 0.3rem;
    opacity: 0; visibility: hidden;
    transform: translateY(-0.4rem);
    transition: opacity 170ms ease, transform 240ms cubic-bezier(0.22, 1, 0.36, 1), visibility 0s linear 240ms;
  }
  body.sp-search-open .md-header .md-search .md-search__output {
    opacity: 1; visibility: visible; transform: translateY(0); transition-delay: 190ms;
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.12);
  }
  .md-header .md-search__scrollwrap {
    width: 100%; background: transparent; overscroll-behavior: contain;
  }
  body.sp-search-open .md-header .md-search .md-search__scrollwrap { max-height: var(--sp-search-results-height); }
  .md-header .md-search-result__meta { padding: 0.72rem 1rem; color: var(--sp-search-muted); font-size: 0.66rem; }

  body[data-md-color-scheme="slate"] .md-search {
    --sp-search-surface: #172432;
    --sp-search-ink: 220, 229, 239;
  }
  body[data-md-color-scheme="slate"] .md-header .md-search__output { border-color: rgba(200, 216, 232, 0.18); }
}

@media screen and (min-width: 60em) and (prefers-reduced-motion: reduce) {
  .md-header__title,
  .md-header .md-search,
  .md-header .md-search__form,
  .md-header .md-search__input,
  .md-header .md-search__options,
  .md-header .md-search__output { transition: none !important; }
}

@media screen and (min-width: 60em) {
  html.sp-page-validation .md-sidebar--primary {
    display: none;
  }

  html.sp-page-validation .md-content__inner {
    max-width: 42rem;
    margin-right: auto;
    margin-left: auto;
  }

  html.sp-reserve-toc-space .md-main__inner > .md-sidebar--secondary[hidden] {
    display: block;
    visibility: hidden;
  }
}

@media screen and (min-width: 76.25em) {
  html.sp-reserve-toc-space .md-main__inner > .md-sidebar--secondary[hidden] ~ .md-content > .md-content__inner {
    margin-right: 1.2rem;
  }
}

/* ═══════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════ */

.md-typeset .md-button {
  border-radius: 5px;
  font-weight: 600;
  font-size: 0.84rem;
  transition: var(--sp-transition);
}
.md-typeset .md-button:hover {
  transform: translateY(-1px);
}
.md-typeset .md-button--primary {
  background: var(--sp-midnight);
  border-color: transparent;
}

/* ═══════════════════════════════════════════════
   BACK TO TOP
═══════════════════════════════════════════════ */

.md-container .md-top {
  display: none !important;
}

html.sp-tab-model .md-container .md-top,
html.sp-tab-documentation .md-container .md-top {
  display: inline-flex !important;
}