/* ─────────────────────────────────────────────────────────────────────────────
   AI Projects Marketplace (/projects/) and app detail pages (/projects/<appId>/), rendered by hooks/apps.py.
   The toolbar, chips and empty state reuse the Store's .lx-catalog styles (products.css); learn.js →
   initAppsMarket adds search, filters, sorting and pagination. Colour tokens come from home.css (--lab-*).
   ───────────────────────────────────────────────────────────────────────────── */

/* ── Cards ─────────────────────────────────────────────────────────────── */
.lx-market__grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 16.5rem), 1fr)); gap: 1rem; margin: 0.4rem 0 1rem;
}
.lx-mcard {
  display: flex; flex-direction: column; overflow: hidden; border-radius: 14px;
  background: var(--lab-card); border: 1px solid var(--lx-card-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.lx-mcard:hover { transform: translateY(-3px); border-color: var(--lab-ring); box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12); }
[data-md-color-scheme="slate"] .lx-mcard:hover { box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45); }
.md-typeset .lx-mcard__media { position: relative; display: block; aspect-ratio: 16 / 9; background: var(--lab-navy); }
.lx-mcard__media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.lx-mcard__status, .lx-appd__status {
  font-size: 0.6rem; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase;
  padding: 0.22rem 0.6rem; border-radius: 999px; color: #78350F; background: #FCD34D;
}
.lx-mcard__status { position: absolute; top: 0.6rem; right: 0.6rem; }
.lx-mcard__body { display: flex; flex-direction: column; flex: 1; padding: 0.9rem 1rem 1rem; }
.md-typeset .lx-mcard__cat { margin: 0; font-size: 0.6rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: var(--lab-accent-text); }
.md-typeset .lx-mcard__title { margin: 0.3rem 0 0.35rem; font-size: 0.95rem; line-height: 1.3; }
.md-typeset .lx-mcard__title a { color: var(--md-default-fg-color); }
.md-typeset .lx-mcard__title a:hover { color: var(--md-typeset-a-color); }
.md-typeset .lx-mcard__desc { margin: 0 0 0.7rem; font-size: 0.72rem; line-height: 1.55; color: var(--lx-muted); }
.md-typeset ul.lx-mcard__stack, .md-typeset ul.lx-appd__stack {
  display: flex; flex-wrap: wrap; gap: 0.3rem; list-style: none; margin: 0 0 0.7rem; padding: 0;
}
.md-typeset ul.lx-mcard__stack > li, .md-typeset ul.lx-appd__stack > li {
  list-style: none; margin: 0; font-size: 0.6rem; font-weight: 600; padding: 0.15rem 0.5rem; border-radius: 6px;
  background: var(--lab-tint); color: var(--lab-accent-text);
}
.md-typeset ul.lx-appd__stack > li { font-size: 0.72rem; padding: 0.3rem 0.7rem; }
.md-typeset .lx-mcard__who { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem; margin: 0 0 0.9rem; font-size: 0.68rem; color: var(--lx-muted); }
.lx-mcard__level {
  font-size: 0.58rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 0.15rem 0.45rem; border-radius: 6px; border: 1px solid currentColor;
}
.lx-mcard__level--beginner     { color: #059669; }
.lx-mcard__level--intermediate { color: #2563EB; }
.lx-mcard__level--advanced     { color: #7C3AED; }
[data-md-color-scheme="slate"] .lx-mcard__level--beginner     { color: #34D399; }
[data-md-color-scheme="slate"] .lx-mcard__level--intermediate { color: #60A5FA; }
[data-md-color-scheme="slate"] .lx-mcard__level--advanced     { color: #C4B5FD; }
.lx-mcard__foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 0.6rem; flex-wrap: wrap; }
.md-typeset .lx-mcard__price { margin: 0; display: flex; align-items: baseline; gap: 0.3rem; }
.lx-mcard__price strong { font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.lx-mcard__price span { font-size: 0.64rem; color: var(--lx-muted); }
.md-typeset .lx-mcard__cta { margin: 0; padding: 0.45em 1em; font-size: 0.68rem; border-radius: 8px; }

/* ── Marketplace states and pager ──────────────────────────────────────── */
.md-typeset .lx-market__note { font-size: 0.72rem; color: var(--lx-muted); }
.lx-market__error {
  margin: 0.4rem 0 0.8rem; padding: 0.7rem 0.9rem; border-radius: 10px; font-size: 0.74rem;
  background: rgba(239, 68, 68, 0.08); border: 1px solid rgba(239, 68, 68, 0.35);
}
.md-typeset .lx-market__error p { margin: 0; }
.lx-pager { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.35rem; margin: 0.4rem 0 1.4rem; }
.lx-pager button {
  min-width: 2.4rem; min-height: 2.4rem; padding: 0 0.7rem; border-radius: 8px; cursor: pointer;
  font: inherit; font-size: 0.72rem; font-weight: 700;
  border: 1px solid var(--lx-card-border); background: var(--lab-card); color: var(--md-default-fg-color);
}
.lx-pager button:hover:not(:disabled) { border-color: var(--lab-ring); }
.lx-pager button[aria-current="page"] { background: var(--lab-indigo); border-color: var(--lab-indigo); color: #fff; }
.lx-pager button:disabled { opacity: 0.45; cursor: default; }
.lx-pager button:focus-visible { outline: 2px solid var(--lab-indigo); outline-offset: 2px; }
.lx-market .lx-chip[aria-pressed="true"] { background: var(--lab-indigo); border-color: var(--lab-indigo); color: #fff; }
.lx-market .lx-chip:hover { border-color: var(--lab-indigo); }

/* ── Detail page ───────────────────────────────────────────────────────── */
.md-main__inner .md-content__inner:has(.lx-appd) { max-width: 62rem; }   /* wider than notes (46rem) for the two columns */
.md-typeset .lx-appd__actions .md-button { padding: 0.55em 1.1em; font-size: 0.7rem; }
.md-typeset .lx-crumbs { font-size: 0.7rem; color: var(--lx-muted); margin: 0 0 0.8rem; }
.lx-appd { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 1.6rem; align-items: start; margin-bottom: 1rem; }
.lx-appd__media img { display: block; width: 100%; height: auto; border-radius: 14px; border: 1px solid var(--lx-card-border); }
.md-typeset .lx-appd__badges { display: flex; gap: 0.4rem; align-items: center; margin: 0 0 0.5rem; }
.md-typeset h1.lx-appd__title { margin: 0 0 0.4rem; font-size: clamp(1.5rem, 3.6vw, 2.1rem); line-height: 1.2; }
.md-typeset .lx-appd__tagline { margin: 0 0 0.9rem; color: var(--lx-muted); font-size: 0.86rem; }
.md-typeset .lx-appd__price { margin: 0 0 0.9rem; display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.2rem 0.5rem; }
.lx-appd__price strong { font-size: 1.6rem; font-variant-numeric: tabular-nums; }
.lx-appd__price span { font-size: 0.7rem; color: var(--lx-muted); }
.lx-appd__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.9rem; }
.md-typeset .lx-appd__actions .md-button { margin: 0; }
.md-typeset .lx-appd__actions .md-button--primary { background: var(--lab-indigo); border-color: var(--lab-indigo); color: #fff; }
.md-typeset .lx-appd__actions .md-button--primary:hover { background: #4F46E5; border-color: #4F46E5; }
.md-typeset .lx-appd__who { margin: 0 0 0.5rem; font-size: 0.74rem; }
.md-typeset ul.lx-appd__cats { display: flex; flex-wrap: wrap; gap: 0.4rem; list-style: none; margin: 0; padding: 0; }
.md-typeset ul.lx-appd__cats > li { list-style: none; margin: 0; font-size: 0.66rem; }
.md-typeset ul.lx-appd__cats a { display: inline-block; padding: 0.2rem 0.6rem; border-radius: 999px; border: 1px solid var(--lx-card-border); }
.md-typeset .lx-appd__note {
  font-size: 0.74rem; padding: 0.6rem 0.8rem; border-radius: 10px; color: var(--lx-muted);
  background: var(--lab-tint); border-left: 3px solid var(--lab-indigo);
}
.md-typeset ul.lx-appd__features {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 13rem), 1fr)); gap: 0.4rem 1rem;
  list-style: none; padding: 0; margin: 0.6rem 0 0;
}
.md-typeset ul.lx-appd__features > li { list-style: none; margin: 0; font-size: 0.78rem; }
.lx-appd__features li::before { content: "✓ "; color: #10B981; font-weight: 800; }
.lx-market__grid--related { margin-top: 0.6rem; }

@media screen and (max-width: 59.9375em) {
  .lx-appd { grid-template-columns: 1fr; gap: 1rem; }
}
@media screen and (max-width: 44.9375em) {
  .lx-appd__actions .md-button { flex: 1 1 100%; text-align: center; }
  .lx-mcard__foot { flex-direction: column; align-items: stretch; }
  .md-typeset .lx-mcard__cta { text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  .lx-mcard { transition: none; }
  .lx-mcard:hover { transform: none; }
}

/* ── Product page sections (render_detail_page) ────────────────────────── */
.lx-mcard__price span:first-child, .lx-appd__price span:first-child { font-size: 0.64rem; color: var(--lx-muted); }
.md-typeset .lx-appd__shotnote { margin: 0.4rem 0 0; font-size: 0.66rem; color: var(--lx-muted); text-align: center; }
.md-typeset .lx-appd__shot { margin: 0; }
.lx-appd__shot img { display: block; width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--lx-card-border); }
.lx-appd__shot figcaption { font-size: 0.66rem; color: var(--lx-muted); margin-top: 0.3rem; }
.lx-appd__shots { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.5rem; margin-top: 0.5rem; }
.md-typeset .lx-appd__terms { margin: -0.4rem 0 0.9rem; font-size: 0.68rem; color: var(--lx-muted); }

/* Live demo: what the free demo does vs what the paid app adds, then the embedded tool */
.lx-demo-diff { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.8rem; margin: 0.6rem 0 1rem; }
.lx-demo-diff__col { padding: 0.9rem 1rem; border-radius: 12px; border: 1px solid var(--lx-card-border); background: var(--lab-card); }
.lx-demo-diff__col--paid { border-color: var(--lab-ring); background: var(--lab-tint); }
.md-typeset .lx-demo-diff h3 { margin: 0 0 0.4rem; font-size: 0.8rem; }
.md-typeset .lx-demo-diff ul { margin: 0; font-size: 0.74rem; }
.lx-demo-frame { border-radius: 14px; overflow: hidden; border: 1px solid var(--lx-card-border); background: #fff; }
.lx-demo-frame iframe { display: block; width: 100%; height: min(78vh, 760px); border: 0; }

/* Overview, features, architecture: two columns */
.lx-overview, .lx-features, .lx-arch { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6rem 1.6rem; }
.md-typeset .lx-overview h3, .md-typeset .lx-features h3, .md-typeset .lx-arch h3 { margin: 0.4rem 0 0.4rem; font-size: 0.82rem; }
.md-typeset .lx-overview p { margin: 0 0 0.8rem; font-size: 0.78rem; }
.md-typeset ul.lx-checks { list-style: none; padding: 0; margin: 0; }
.md-typeset ul.lx-checks > li { list-style: none; margin: 0.2rem 0; padding-left: 1.2rem; position: relative; font-size: 0.76rem; }
.lx-checks > li::before { content: "✓"; position: absolute; left: 0; color: #10B981; font-weight: 800; }
.md-typeset .lx-arch ol, .md-typeset .lx-arch ul { font-size: 0.74rem; }
.md-typeset .mermaid { margin: 0.6rem 0 1rem; padding: 0.8rem; border-radius: 12px; border: 1px solid var(--lx-card-border); background: var(--lab-card); text-align: center; }

/* Tables: stack, requirements, included matrix */
.md-typeset .lx-table table, .md-typeset .lx-included table { display: table; width: 100%; font-size: 0.74rem; }
.md-typeset .lx-table th[scope="row"] { width: 30%; text-align: left; }
.md-typeset .lx-table th[scope="row"], .md-typeset .lx-included th[scope="row"] {
  text-transform: none; letter-spacing: normal; font-size: 0.74rem;          /* Material capitalises table headings */
}
.lx-included { overflow-x: auto; }
.md-typeset .lx-included th[scope="row"] { text-align: left; font-weight: 400; }
.md-typeset .lx-included th[scope="row"] span { display: block; font-size: 0.66rem; color: var(--lx-muted); }
.md-typeset .lx-included td { text-align: center; font-size: 0.9rem; color: #10B981; font-weight: 800; }
.md-typeset .lx-included td span[aria-label="Not included"] { color: var(--lx-muted); font-weight: 400; }

/* Editions */
.lx-editions { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); gap: 0.9rem; align-items: stretch; margin-top: 0.6rem; }
.lx-ed {
  position: relative; display: flex; flex-direction: column; padding: 1.1rem 1.1rem 1rem; border-radius: 16px;
  background: var(--lab-card); border: 1px solid var(--lx-card-border);
}
.lx-ed--rec { border: 2px solid var(--lab-indigo); box-shadow: 0 10px 30px rgba(99, 102, 241, 0.15); }
.lx-ed[hidden], .lx-ed [hidden] { display: none !important; }   /* edition switched off in the admin */
.lx-ed--off { opacity: 0.65; }
.md-typeset .lx-ed__off { margin: auto 0 0; font-size: 0.72rem; font-weight: 700; color: var(--lx-muted); }
.lx-ed__rec {
  position: absolute; top: -0.7rem; left: 1rem; font-size: 0.6rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.05em; padding: 0.2rem 0.6rem; border-radius: 999px; background: var(--lab-indigo); color: #fff;
}
.md-typeset .lx-ed h3 { margin: 0.2rem 0 0.3rem; font-size: 0.95rem; }
.md-typeset .lx-ed__price { margin: 0 0 0.4rem; }
.lx-ed__price strong { font-size: 1.5rem; font-variant-numeric: tabular-nums; }
.lx-ed__price span { font-size: 0.64rem; color: var(--lx-muted); }
.md-typeset .lx-ed__tag { margin: 0 0 0.6rem; font-size: 0.74rem; color: var(--lx-muted); }
.md-typeset ul.lx-ed__list { list-style: none; padding: 0; margin: 0 0 0.7rem; font-size: 0.72rem; }
.md-typeset ul.lx-ed__list > li { list-style: none; margin: 0.18rem 0; padding-left: 1.1rem; position: relative; }
.lx-ed__list > li::before { content: "✓"; position: absolute; left: 0; color: #10B981; font-weight: 800; }
.md-typeset .lx-ed__meta { margin: 0 0 0.35rem; font-size: 0.7rem; }
.md-typeset .lx-ed__cta { margin: auto 0 0; text-align: center; }
.md-typeset .lx-ed--rec .lx-ed__cta { background: var(--lab-indigo); border-color: var(--lab-indigo); color: #fff; }
.md-typeset .lx-editions__note { font-size: 0.7rem; color: var(--lx-muted); margin-top: 0.8rem; }

/* Licence and support */
.lx-terms { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); gap: 0.8rem; }
.lx-terms__item { padding: 0.9rem 1rem; border-radius: 12px; border: 1px solid var(--lx-card-border); background: var(--lab-card); }
.md-typeset .lx-terms__item h3 { margin: 0 0 0.3rem; font-size: 0.82rem; }
.md-typeset .lx-terms__item p { margin: 0 0 0.3rem; font-size: 0.74rem; }
.md-typeset .lx-terms__who { color: var(--lx-muted); font-size: 0.68rem !important; }
.md-typeset .lx-terms__support { font-size: 0.74rem; }

/* Final purchase CTA (reuses .lx-final from home.css) */
.md-typeset .lx-final--app .lx-final__more { margin: 0.9rem 0 0; font-size: 0.74rem; }
.md-typeset .lx-final--app .lx-final__more a { color: #C7D2FE; }

@media screen and (max-width: 59.9375em) {
  .lx-overview, .lx-features, .lx-arch, .lx-demo-diff { grid-template-columns: 1fr; }
}

/* ── Career Projects (/career-projects/, hooks/careers.py) ─────────────── */
.lx-cps__list { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 24rem), 1fr)); gap: 1rem; margin-top: 0.4rem; }
.lx-cp {
  display: flex; flex-direction: column; padding: 1.1rem 1.15rem 1rem; border-radius: 14px;
  background: var(--lab-card); border: 1px solid var(--lx-card-border); scroll-margin-top: 6rem;
}
.lx-cp:target { border-color: var(--lab-indigo); box-shadow: 0 0 0 3px var(--lab-ring); }
.lx-cp__head { display: flex; justify-content: space-between; align-items: center; gap: 0.6rem; }
.md-typeset .lx-cp__track { margin: 0; font-size: 0.6rem; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; color: var(--lab-accent-text); }
.md-typeset .lx-cp h3 { margin: 0.4rem 0 0.4rem; font-size: 1rem; }
.md-typeset .lx-cp h4 { margin: 0 0 0.3rem; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--lx-muted); }
.md-typeset .lx-cp__overview { margin: 0 0 0.6rem; font-size: 0.76rem; line-height: 1.6; color: var(--lx-muted); }
.lx-cp__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.8rem; margin: 0.2rem 0 0.6rem; }
.md-typeset ol.lx-cp__flow { margin: 0; padding-left: 1.1rem; font-size: 0.72rem; }
.md-typeset ol.lx-cp__flow li { margin: 0.12rem 0; }
.md-typeset .lx-cp__grid .lx-checks > li { font-size: 0.72rem; }
.md-typeset .lx-cp__outcome { margin: 0 0 0.6rem; font-size: 0.74rem; padding: 0.55rem 0.7rem; border-radius: 10px; background: var(--lab-tint); }
.lx-cp__time { display: block; margin-top: 0.2rem; font-size: 0.66rem; color: var(--lx-muted); }
.md-typeset details.lx-cp__interview { margin: 0 0 0.7rem; font-size: 0.74rem; border: 1px solid var(--lx-card-border); border-radius: 10px; box-shadow: none; }
.md-typeset details.lx-cp__interview summary { padding: 0.45rem 2rem 0.45rem 0.7rem; font-weight: 700; background: none; }
.md-typeset details.lx-cp__interview summary::before { display: none; }
.md-typeset details.lx-cp__interview ul { margin: 0 0.8rem 0.6rem 1.8rem; }
.lx-cp__links { margin-top: auto; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.md-typeset .lx-cp__links .md-button { margin: 0; padding: 0.4em 0.8em; font-size: 0.66rem; border-radius: 8px; }
.lx-cps .lx-catalog__select { min-width: 0; max-width: 100%; }
.lx-cps .lx-catalog__select select { min-width: 0; max-width: 100%; }   /* long technology names on phones */
.lx-cps .lx-chip[aria-pressed="true"] { background: var(--lab-indigo); border-color: var(--lab-indigo); color: #fff; }
@media screen and (max-width: 44.9375em) {
  .lx-cp__grid { grid-template-columns: 1fr; }
}