/* modelith.sh look: charcoal header, deep-teal page, darker flush-left sidebar, serif headings */
@import url("https://fonts.googleapis.com/css2?family=Newsreader:opsz,wght@6..72,400;6..72,500&display=swap");

:root {
  --qd-header: #1d2330;
  --qd-bg: #0f1b2d;
  --qd-side: #0b1524;
  --qd-rule: #1f3150;
  --qd-pill: #17294a;
  --qd-mint: #8cc2ff;      /* accent (links, active items) */
  --qd-accent: #3b82f6;    /* buttons */
  --qd-accent-hover: #5b9bff;
  --qd-label: #8a9bb8;     /* small-caps group labels */
  --qd-text: #e8eef7;
  --qd-muted: #b4c0d4;
  --qd-code: #15243d;
  --qd-sidebar-w: 15.5rem;
}

[data-md-color-scheme="slate"] {
  --md-hue: 215;
  --md-default-bg-color: var(--qd-bg);
  --md-default-fg-color: var(--qd-text);
  --md-default-fg-color--light: var(--qd-muted);
  --md-default-fg-color--lighter: #7d8ca6;
  --md-default-fg-color--lightest: var(--qd-rule);
  --md-primary-fg-color: var(--qd-header);
  --md-primary-bg-color: var(--qd-text);
  --md-accent-fg-color: var(--qd-mint);
  --md-typeset-a-color: var(--qd-mint);
  --md-code-bg-color: var(--qd-code);
  --md-code-fg-color: #dde6f3;
  --md-footer-bg-color: #0a1322;
  --md-footer-bg-color--dark: #08101d;
}

/* ---------------------------------------------------------------- header */
.qd-header { background: var(--qd-header); box-shadow: none; border-bottom: 1px solid #22324d; height: 3.2rem; }
.qd-header__inner { max-width: none; padding: 0 1rem; height: 3.2rem; display: flex; align-items: center; gap: .4rem; }
.qd-brand { font-weight: 700; font-size: .95rem; color: #fff !important; margin-right: 1rem; }
.qd-navlink { color: #e6e6e6 !important; font-size: .9rem; padding: .3rem .6rem; border-radius: 6px; }
.qd-navlink:hover { background: #2a3346; }
.qd-header__title { flex: 1; visibility: hidden; }
.qd-github { display: inline-flex; align-items: center; gap: .3rem; color: #c9c9c9 !important; margin-right: .8rem; }
.qd-github svg { opacity: .8; }

@media screen and (min-width: 60em) {
  .md-search { padding: 0; }
  .md-search__inner { width: 12.5rem; }
  .md-search__form { border-radius: 999px; background: #2b3446; height: 2.1rem; }
  .md-search__form:hover { background: #343f55; }
  .md-search__input { font-size: .85rem; padding-left: 2.6rem; }
  .md-search__input::placeholder { color: #bdbdbd; }
  .md-search__icon[for="__search"] { left: .7rem; }
  .md-search__form::after { content: "\2318  K"; position: absolute; right: .7rem; top: 50%; transform: translateY(-50%);
    font-size: .6rem; color: #bbb; border: 1px solid #666; border-radius: 4px; padding: .05rem .3rem; letter-spacing: .25rem;
    pointer-events: none; }
  [data-md-toggle="search"]:checked ~ .md-header .md-search__form::after { display: none; }
  .qd-drawer, .qd-search-btn { display: none; }
}

/* ---------------------------------------------------------------- full-width layout with a flush-left sidebar */
.md-main__inner.md-grid, .md-footer-meta__inner.md-grid, .md-footer__inner.md-grid { max-width: none; }
.md-main__inner { margin-top: 0; }
@media screen and (min-width: 76.25em) {
  .md-main { background: linear-gradient(to right, var(--qd-side) 0, var(--qd-side) var(--qd-sidebar-w),
    var(--qd-rule) var(--qd-sidebar-w), var(--qd-rule) calc(var(--qd-sidebar-w) + 1px), var(--qd-bg) calc(var(--qd-sidebar-w) + 1px)); }
  .md-sidebar--primary { width: var(--qd-sidebar-w); }
  .md-sidebar--primary .md-sidebar__scrollwrap { margin: 0; }
  .md-sidebar--secondary { width: 14rem; }
  .md-content { max-width: 50rem; }
  .md-content__inner { margin-left: 1.6rem; margin-right: 1.6rem; }
}

/* ---------------------------------------------------------------- left navigation */
.md-nav--primary > .md-nav__title { display: none; }
.md-nav--primary .md-nav__list { padding: .5rem .4rem; }
.md-nav--primary .md-nav__item .md-nav__list { padding: 0; }
.md-nav--primary .md-nav__link { font-size: .82rem; color: var(--qd-muted); padding: .38rem .6rem; margin: .05rem 0;
  border-radius: 6px; line-height: 1.35; }
.md-nav--primary .md-nav__link:hover { color: #fff; background: rgba(255,255,255,.04); }
.md-nav--primary .md-nav__link--active, .md-nav--primary .md-nav__link--active:hover { color: var(--qd-mint);
  background: var(--qd-pill); }
/* numbered sections with sub-pages: same look as a page link, plus a chevron; children indented */
.md-nav--primary .md-nav__item--nested > .md-nav__link { display: flex; align-items: center; cursor: pointer; }
.md-nav--primary .md-nav__item--nested > .md-nav__link .md-nav__icon { margin-left: auto; }
.md-nav--primary .md-nav__item--nested > .md-nav .md-nav__link { padding-left: 1.1rem; }
.md-nav--primary .md-nav__item--nested > .md-nav > .md-nav__title { display: none; }

/* ---------------------------------------------------------------- right table of contents */
.md-nav--secondary > .md-nav__title { display: none; }
.md-nav--secondary { border-left: 1px solid var(--qd-rule); padding-left: .4rem; margin-top: 1rem; }
.md-nav--secondary .md-nav__link { font-size: .7rem; color: var(--qd-muted); }
.md-nav--secondary .md-nav__link--active { color: var(--qd-mint); }

/* ---------------------------------------------------------------- breadcrumb */
.qd-crumbs { display: flex; align-items: center; gap: .45rem; margin: 1.1rem 0 .4rem; font-size: .7rem; color: #7d8ca6; }
.qd-crumbs__home { color: #e8eef7 !important; display: inline-flex; padding: .25rem .4rem; border-radius: 6px; }
.qd-crumbs__home:hover { background: var(--qd-pill); }
.qd-crumbs__item { color: #9fb0cc; }
.qd-crumbs__item--current { background: var(--qd-pill); color: var(--qd-mint); padding: .3rem .75rem; border-radius: 999px; }

/* ---------------------------------------------------------------- typography */
.md-typeset { font-size: .9rem; line-height: 1.7; }
.md-typeset h1, .md-typeset h2, .md-typeset h3 {
  font-family: "Newsreader", "Fraunces", Georgia, "Times New Roman", serif; font-weight: 450; letter-spacing: -0.01em;
  color: #f3f6fb;
}
.md-typeset h1 { font-size: 2.9em; margin: .2em 0 .5em; line-height: 1.15; }
.md-typeset h2 { font-size: 1.95em; border-bottom: 1px solid var(--qd-rule); padding-bottom: .3em; margin-top: 1.6em; }
.md-typeset h3 { font-size: 1.35em; }
.md-typeset code { background: var(--qd-code); border-radius: 4px; }
.md-typeset pre > code { border: 1px solid #263d63; border-radius: 8px; }
.md-typeset .workflow pre > code { font-size: .78rem; line-height: 1.6; }
.md-typeset table:not([class]) { font-size: .8rem; border-color: var(--qd-rule); }
.md-typeset table:not([class]) th { background: rgba(255,255,255,.03); }

/* screenshots, buttons, cards, embedded demo */
.md-typeset img.shot { border-radius: 10px; border: 1px solid var(--qd-rule); box-shadow: 0 10px 30px rgba(0,0,0,.35); }
.md-typeset .md-button { border-radius: 8px; color: var(--qd-mint); border-color: var(--qd-mint); }
.md-typeset .md-button:hover { color: #fff; background: var(--qd-accent); border-color: var(--qd-accent); }
.md-typeset .md-button--primary { background: var(--qd-accent); border-color: var(--qd-accent); color: #fff; }
.md-typeset .md-button--primary:hover { background: var(--qd-accent-hover); border-color: var(--qd-accent-hover); }
.md-typeset .grid.cards > ul > li { border-radius: 10px; border-color: var(--qd-rule); background: rgba(255,255,255,.02); }
iframe.demo { width: 100%; height: 620px; border: 1px solid var(--qd-rule); border-radius: 10px; background: #f4f5f4; }

/* fixes: nav fills the sidebar column; the title's hidden permalink must not wrap it onto a second line */
@media screen and (min-width: 76.25em) {
  .md-sidebar--primary .md-nav--primary { width: 100%; }
}
.md-typeset h1 .headerlink { display: none; }
@media screen and (min-width: 76.25em) {
  .md-sidebar--primary .md-nav--primary, .md-sidebar--primary .md-nav--primary .md-nav { width: 100% !important; }
}
@media screen and (min-width: 76.25em) {
  .md-sidebar--primary .md-sidebar__inner { padding-right: 0; }
  .md-nav--primary .md-nav__list { padding-right: .6rem; }
}
@media screen and (max-width: 59.984em) {
  .qd-navlink { display: none; }
  .qd-brand { margin-right: 0; }
}
.md-nav--primary .md-nav__source { background: var(--qd-header); color: #e6e6e6; }
@media screen and (max-width: 76.234em) { .md-sidebar--primary { background: var(--qd-side); } }

/* code blocks: keep text clear of the copy button (wrap on phones, solid button ground) */
.md-typeset .md-clipboard { background: var(--md-code-bg-color); border-radius: 6px; }
@media screen and (max-width: 44.984em) {
  .md-typeset pre > code { white-space: pre-wrap; overflow-wrap: anywhere; padding-right: 2.6em; }
}