/* ==========================================================================
   QMDC Extra Styles for MkDocs Material
   Uses ONLY Material CSS custom properties (design tokens) for colors/fonts/spacing.
   No hardcoded #hex or rgb() values.
   ========================================================================== */

/* ── QMDC ID / Kind / Ref inline elements ── */

.qmdc-id {
  /* Invisible but keeps the id attribute targetable for anchor navigation */
  font-size: 0;
  line-height: 0;
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.qmdc-kind {
  font-size: 0.55em;
  font-weight: 400;
  color: var(--md-default-fg-color--light);
  vertical-align: middle;
  margin-left: 0.5em;
  opacity: 0.6;
}

.qmdc-ref {
  color: var(--md-accent-fg-color);
  background: color-mix(in srgb, var(--md-accent-fg-color) 10%, transparent);
  padding: 0.15em 0.5em;
  border-radius: 4px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s ease;
}

.qmdc-ref:hover {
  background: color-mix(in srgb, var(--md-accent-fg-color) 20%, transparent);
  text-decoration: none;
}

/* ── Broken link and SQL error ── */

/* Dead link: a reference that resolves to a real object whose page is excluded
   from the site (or a genuinely broken ref). Reads like a link but is inert —
   it carries no href, so it navigates nowhere. Deliberately muted: a faded,
   desaturated red so it's noticeable on inspection without competing with real
   (blue) links. Material has no solid "error" text token, so blend a red
   literal toward the muted foreground. */
.broken-link {
  color: color-mix(in srgb, #e5534b 55%, var(--md-default-fg-color--light));
  text-decoration: underline;
  text-decoration-style: dashed;
  text-decoration-color: color-mix(in srgb, #e5534b 30%, transparent);
  text-underline-offset: 0.15em;
  cursor: not-allowed;
}

.sql-error {
  color: var(--md-default-fg-color);
  background: color-mix(in srgb, var(--md-default-fg-color--light) 10%, var(--md-default-bg-color));
  padding: 1em 1.2em;
  border-radius: 0.4rem;
  border-left: 4px solid var(--md-default-fg-color--light);
  margin: 1em 0;
  font-size: 0.85em;
}

.sql-error code {
  background: color-mix(in srgb, var(--md-code-bg-color) 80%, transparent);
  padding: 0.1em 0.3em;
  border-radius: 2px;
}

/* ── Graph Sidebar layout ── */

.qmdc-sidebar {
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--md-default-fg-color--light);
  padding: 0;
}

/* Remove our own overflow — Material's .md-sidebar__scrollwrap handles scrolling */
.md-sidebar--secondary .qmdc-sidebar {
  max-height: none;
  overflow: visible;
}

/* Reset list styles inside sidebar */
.qmdc-sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* Override Material's .md-nav__list padding inside our sidebar */
.qmdc-sidebar ul.md-nav__list {
  padding: 0 !important;
  margin: 0 !important;
}


/* Desktop: sidebar replaces Material's TOC area (right side) */
@media screen and (min-width: 900px) {
  .qmdc-sidebar {
    padding: 0;
  }

  .sb-toggle {
    display: none;
  }

  .sb-close {
    display: none;
  }
}

/* Mobile: off-canvas panel */
@media screen and (max-width: 899px) {
  .qmdc-sidebar {
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100vh;
    overflow-y: auto;
    background: var(--md-default-bg-color);
    border-left: 1px solid var(--md-default-fg-color--lightest);
    padding: 2.5rem 1rem 1rem;
    z-index: 250;
    transition: right 0.25s ease;
    box-shadow: none;
  }

  .qmdc-sidebar.sb-open {
    right: 0;
    box-shadow: var(--md-shadow-z2);
  }

  .sb-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: var(--md-primary-fg-color);
    color: var(--md-primary-bg-color);
    border: none;
    cursor: pointer;
    z-index: 200;
    box-shadow: var(--md-shadow-z2);
    font-size: 1.1em;
    transition: transform 0.15s ease;
  }

  .sb-toggle:hover {
    transform: scale(1.1);
  }

  .sb-close {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: none;
    border: none;
    color: var(--md-default-fg-color--light);
    font-size: 1.2em;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
  }

  .sb-close:hover {
    color: var(--md-default-fg-color);
    background: color-mix(in srgb, var(--md-default-fg-color) 8%, transparent);
  }

  /* Overlay backdrop when sidebar is open */
  .sb-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: color-mix(in srgb, var(--md-default-bg-color) 60%, transparent);
    z-index: 240;
  }

  .sb-overlay.sb-open {
    display: block;
  }
}

/* ── Breadcrumb ── */

.sb-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2em;
  padding: 0.3em 0;
  margin-bottom: 0.4em;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  font-size: 0.85em;
}

.sb-crumb {
  color: var(--md-default-fg-color--light);
  text-decoration: none;
}

a.sb-crumb:hover {
  color: var(--md-accent-fg-color);
}

.sb-crumb--file {
  color: var(--md-default-fg-color);
  font-weight: 600;
  background: color-mix(in srgb, var(--md-accent-fg-color) 15%, transparent);
  border-left: 2px solid var(--md-accent-fg-color);
  padding: 0.1em 0.5em 0.1em calc(0.5em - 2px);
  border-radius: 0 4px 4px 0;
}

.sb-crumb-sep {
  color: var(--md-default-fg-color--lightest);
  font-size: 0.8em;
}

/* ── Sidebar sections ── */

.sb-section {
  margin-bottom: 0.6em;
}

.sb-section-title {
  font-size: 0.65em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--md-default-fg-color--light);
  margin-bottom: 0.2em;
  padding: 0;
  margin-top: 0.6em;
}

/* ── TOC links (page headings) ── */

.sb-toc-link {
  display: block;
  padding: 0.1em 0.2em;
  color: var(--md-default-fg-color--light);
  text-decoration: none;
  transition: color 0.15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-radius: 4px;
}

.sb-toc-link:hover {
  color: var(--md-accent-fg-color);
}

.sb-toc-link.sb-toc-active {
  color: var(--md-default-fg-color);
  font-weight: 600;
  background: color-mix(in srgb, var(--md-accent-fg-color) 12%, transparent);
  border-left: 2px solid var(--md-accent-fg-color);
  padding-left: calc(0.2em - 2px);
  border-radius: 0 4px 4px 0;
}

.sb-toc-indent {
  padding-left: 1em;
  font-size: 0.95em;
}

.sb-toc-indent.sb-toc-active {
  padding-left: calc(1em + 0.2em - 2px);
}

/* ── Edge items (links-to / linked-from) ── */

.sb-edge-group {
  margin-bottom: 0.2em;
}

.sb-edge-verb {
  display: block;
  font-size: 0.8em;
  color: var(--md-accent-fg-color);
  font-weight: 500;
  margin-bottom: 0.15em;
  padding: 0 0.2em;
}

.sb-edge-item {
  display: block;
  text-decoration: none;
  padding: 0.1em 0.2em;
  color: var(--md-default-fg-color--light);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}

a.sb-edge-item:hover {
  color: var(--md-accent-fg-color);
  background: color-mix(in srgb, var(--md-accent-fg-color) 8%, transparent);
}

.sb-edge-kind {
  font-size: 0.8em;
  opacity: 0.5;
}

/* ── Siblings ── */

.sb-sib {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.1em 0.2em;
  margin: 0;
  border-radius: 4px;
  color: var(--md-default-fg-color--light);
  text-decoration: none;
  gap: 0.3em;
  transition: color 0.15s, background 0.15s;
}

a.sb-sib:hover {
  background: color-mix(in srgb, var(--md-accent-fg-color) 8%, transparent);
  color: var(--md-accent-fg-color);
}

.sb-sib--current {
  color: var(--md-default-fg-color);
  font-weight: 500;
  border-left: 2px solid var(--md-default-fg-color--lightest);
  padding-left: calc(0.4em - 2px);
}

.sb-sib-kinds {
  font-size: 0.8em;
  color: var(--md-default-fg-color--light);
  opacity: 0.6;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Semantic hint icon + popover ── */

.qmdc-hint-wrapper {
  display: inline;
  position: relative;
  margin-left: 0.4em;
}

.qmdc-hint-icon {
  cursor: pointer;
  font-size: 0.5em;
  opacity: 0.6;
  vertical-align: middle;
  background: none;
  border: none;
  padding: 0.2em;
  color: var(--md-accent-fg-color);
  transition: opacity 0.15s;
}

.qmdc-hint-icon:hover {
  opacity: 1;
}

.qmdc-hint-popover {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 50;
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.4rem;
  padding: 0.4em 0.6em;
  min-width: 200px;
  max-width: 320px;
  box-shadow: var(--md-shadow-z2);
  font-size: 0.75rem;
  font-weight: normal;
  color: var(--md-default-fg-color--light);
  line-height: 1.4;
}

.qmdc-hint-popover.active,
.qmdc-hint-popover[hidden="false"] {
  display: block;
}

.qmdc-hint-popover:not([hidden]) {
  display: block;
}

.qmdc-hint-title {
  font-size: 0.7em;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--md-default-fg-color--light);
  margin-bottom: 0.4em;
  font-weight: 600;
}

.qmdc-hint-item {
  display: block;
  padding: 0.2em 0.3em;
  border-radius: 4px;
  color: var(--md-default-fg-color--light);
  text-decoration: none;
  font-size: 0.85em;
  font-weight: normal;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.qmdc-hint-item:hover {
  color: var(--md-accent-fg-color);
  background: color-mix(in srgb, var(--md-accent-fg-color) 8%, transparent);
}

.qmdc-hint-score {
  font-size: 0.8em;
  opacity: 0.5;
  white-space: nowrap;
}

.qmdc-hint-kind {
  font-size: 0.85em;
  opacity: 0.5;
}

/* ── Screenshots / embedded media ──
   Cap the on-page size of embedded screenshots so they don't dominate the column;
   the glightbox plugin makes them click-to-enlarge to full size. Scoped to
   glightbox-wrapped images (a.glightbox), which the plugin applies to content images
   only — emoji are skipped by glightbox and Mermaid renders as inline <svg>, so neither
   is affected. Sizing lives here (SSG-injected CSS) rather than as `{ width=… }` attributes
   in the source Markdown, keeping the .qmd.md files portable. */
.md-typeset a.glightbox img {
  max-width: min(100%, 32rem);
  max-height: 26rem;
  width: auto;
  height: auto;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.2rem;
  cursor: zoom-in;
}

/* ── Object properties card (leading metadata bullets) ── */

.md-typeset .qmdc-props {
  margin: 0 0 1.5em;
  padding: 0.2rem 0.9rem;
  border: 0.05rem solid var(--md-default-fg-color--lightest);
  border-radius: 0.2rem;
  background: var(--md-code-bg-color);
}

.md-typeset .qmdc-props ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.md-typeset .qmdc-props li {
  display: grid;
  grid-template-columns: minmax(5rem, max-content) 1fr;
  gap: 0.2rem 1.2rem;
  align-items: baseline;
  margin: 0;
  padding: 0.45rem 0;
  border-bottom: 0.05rem solid var(--md-default-fg-color--lightest);
}

.md-typeset .qmdc-props li::before {
  display: none;  /* drop Material's list marker */
}

.md-typeset .qmdc-props li:last-child {
  border-bottom: none;
}

.qmdc-prop__key {
  color: var(--md-default-fg-color--light);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.qmdc-prop__val {
  color: var(--md-default-fg-color);
}

/* Stack key over value on narrow viewports */
@media screen and (max-width: 44.9375em) {
  .md-typeset .qmdc-props li {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }
}