/* FGUI-J Showcase Site 1.0.1
   Site-specific shell only. All component design/runtime remains FGUI-J. */
html { scroll-behavior: smooth; }
body.fguij-showcase-body {
  margin: 0;
  background: var(--fgui-page);
  color: var(--fgui-text);
  font-family: var(--fgui-font-interface);
}
.showcase-page {
  min-height: 100vh;
  overflow-x: clip;
  background: var(--fgui-page);
  background-image:
    radial-gradient(circle at 8% 0%, color-mix(in srgb, var(--fgui-accent) 8%, transparent), transparent 30rem),
    linear-gradient(180deg, var(--fgui-surface-soft) 0%, var(--fgui-page) 42%, var(--fgui-page) 100%);
}
.showcase-wrap { width: min(1220px, calc(100% - 36px)); margin-inline: auto; }
.showcase-skip {
  position: fixed; inset: 8px auto auto 8px; z-index: 2000; transform: translateY(-160%);
  padding: 10px 14px; border-radius: 10px; background: var(--fgui-accent); color: var(--fgui-on-accent);
  font-weight: 800; text-decoration: none;
}
.showcase-skip:focus { transform: translateY(0); }

/* Theme-aware site shell. Deliberately avoids the product-site-specific fgui-site-* family. */
.showcase-header {
  position: sticky; top: 0; z-index: var(--fgui-z-sticky, 50); padding: 10px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--fgui-border) 82%, transparent);
  background: color-mix(in srgb, var(--fgui-surface) 90%, transparent);
  backdrop-filter: blur(16px);
  box-shadow: var(--fgui-shadow-xs);
}
.showcase-nav { min-height: 58px; display: flex; align-items: center; gap: 22px; }
.showcase-brand { min-width: max-content; display: inline-flex; align-items: center; gap: 11px; color: var(--fgui-text-strong); text-decoration: none; }
.showcase-brand:hover { text-decoration: none; }
.showcase-brand img { width: 42px; height: 42px; flex: 0 0 auto; }
.showcase-brand__text { display: grid; gap: 2px; line-height: 1.08; }
.showcase-brand__text strong { color: var(--fgui-text-strong); font-size: 16px; letter-spacing: -.02em; }
.showcase-brand__text small { color: var(--fgui-muted); font-size: 10px; font-weight: 750; }
.showcase-nav__links { display: flex; align-items: center; justify-content: center; gap: 4px; margin-inline: auto; }
.showcase-nav__links a,
.showcase-mobile-panel a { color: var(--fgui-text-soft); text-decoration: none; font-size: 13px; font-weight: 700; }
.showcase-nav__links a { padding: 9px 11px; border-radius: 10px; }
.showcase-nav__links a:hover { background: var(--fgui-accent-soft); color: var(--fgui-accent-ink); }
.showcase-nav__actions { display: flex; align-items: center; gap: 8px; margin-inline-start: auto; }
.showcase-mobile-menu { display: none; position: relative; }
.showcase-mobile-menu summary { list-style: none; cursor: pointer; }
.showcase-mobile-menu summary::-webkit-details-marker { display: none; }
.showcase-mobile-panel {
  position: absolute; top: calc(100% + 9px); inset-inline-end: 0; z-index: var(--fgui-z-popover, 80);
  width: min(300px, calc(100vw - 28px)); display: grid; gap: 4px; padding: 10px;
  border: 1px solid var(--fgui-border); border-radius: var(--fgui-radius-lg); background: var(--fgui-surface-overlay); box-shadow: var(--fgui-shadow-lg);
}
.showcase-mobile-panel a { min-height: 42px; display: flex; align-items: center; padding: 9px 11px; border-radius: 9px; }
.showcase-mobile-panel a:hover { background: var(--fgui-accent-soft); color: var(--fgui-accent-ink); }
.showcase-messages:empty { display: none; }

.showcase-main { padding: 28px 0 84px; }
.showcase-hero {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr); align-items: center;
  gap: clamp(30px, 5vw, 64px); min-height: 560px; padding: clamp(38px, 6vw, 70px);
  border: 1px solid var(--fgui-accent-border); border-radius: 28px;
  background: var(--fgui-surface);
  background: linear-gradient(140deg, var(--fgui-surface) 0%, color-mix(in srgb, var(--fgui-accent-soft) 42%, var(--fgui-surface)) 100%);
  box-shadow: var(--fgui-shadow-md); overflow: hidden;
}
.showcase-hero__content { min-width: 0; }
.showcase-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.showcase-hero h1 { max-width: 740px; margin: 0 0 20px; color: var(--fgui-text-strong); font-size: clamp(44px, 6.8vw, 78px); line-height: .96; letter-spacing: -.055em; }
.showcase-hero .fgui-lead { max-width: 700px; margin: 0; color: var(--fgui-text-soft); font-size: clamp(17px, 2vw, 21px); line-height: 1.58; }
.showcase-actions, .showcase-button-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.showcase-hero .showcase-actions { margin-top: 26px; }
.showcase-note { max-width: 720px; margin: 18px 0 0; color: var(--fgui-muted); font-size: 12px; line-height: 1.55; }
.showcase-note code { font-family: var(--fgui-font-monospace); }
.showcase-hero__visual { min-width: 0; display: grid; place-items: center; }
.showcase-preview { width: min(100%, 500px); padding: 15px; border-radius: 24px; box-shadow: var(--fgui-shadow-lg); }
.showcase-window-bar { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 3px 2px 13px; color: var(--fgui-muted); font-size: 11px; font-weight: 700; }
.showcase-window-dots { display: inline-flex; gap: 5px; }
.showcase-window-dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--fgui-border-strong); }
.showcase-preview__body { display: grid; gap: 12px; padding: 14px; border: 1px solid var(--fgui-border); border-radius: 17px; background: var(--fgui-page); }
.showcase-preview__hero { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 18px; border-radius: 16px; background: var(--fgui-accent); color: var(--fgui-on-accent); }
.showcase-preview__hero > div { min-width: 0; display: grid; gap: 6px; }
.showcase-preview__hero strong { color: var(--fgui-on-accent); font-size: 18px; }
.showcase-preview__hero p { margin: 0; color: var(--fgui-on-accent); opacity: .86; font-size: 11px; line-height: 1.45; }
.showcase-preview__icon { width: 46px; height: 46px; flex: 0 0 auto; padding: 11px; border-radius: 14px; background: color-mix(in srgb, var(--fgui-on-accent) 15%, transparent); color: var(--fgui-on-accent); }
.showcase-preview__stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.showcase-preview__stats .fgui-card { min-width: 0; padding: 13px; }
.showcase-preview__stats strong { display: block; color: var(--fgui-text-strong); font-size: 18px; }
.showcase-preview__stats span { display: block; margin-top: 3px; color: var(--fgui-muted); font-size: 10px; font-weight: 700; }
.showcase-preview__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.showcase-preview__grid .fgui-card { min-height: 82px; display: grid; align-content: center; justify-items: start; gap: 8px; padding: 13px; }
.showcase-preview__grid .fgui-icon { color: var(--fgui-accent-ink); }

.showcase-section { margin-top: 70px; }
.showcase-section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.showcase-section-head > div { min-width: 0; }
.showcase-section-head h2 { max-width: 800px; margin: 7px 0 0; color: var(--fgui-text-strong); font-size: clamp(28px, 4vw, 42px); letter-spacing: -.035em; }
.showcase-section-head > p { max-width: 650px; margin: 0; color: var(--fgui-text-soft); font-size: 14px; line-height: 1.65; }
.showcase-eyebrow { display: inline-flex; color: var(--fgui-accent-ink); font-size: 11px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.showcase-metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.showcase-metric { padding: 22px; }
.showcase-metric strong { display: block; color: var(--fgui-text-strong); font-size: 25px; line-height: 1; }
.showcase-metric span { display: block; margin-top: 8px; color: var(--fgui-muted); font-size: 12px; font-weight: 700; }

.showcase-lab-grid, .showcase-code-grid, .showcase-boundary { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.showcase-demo-card { min-width: 0; padding: 22px; }
.showcase-demo-card .fgui-card__header { margin-bottom: 16px; }
.showcase-demo-card .fgui-alert { margin-top: 16px; }
.showcase-accordion { margin-top: 18px; }
.showcase-app-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.showcase-app-card { min-height: 220px; display: flex; flex-direction: column; align-items: flex-start; padding: 24px; }
.showcase-app-card--primary { border-color: var(--fgui-accent-border); background: linear-gradient(145deg, var(--fgui-surface) 0%, var(--fgui-accent-soft) 100%); }
.showcase-app-icon { width: 46px; height: 46px; display: grid; place-items: center; padding: 12px; border-radius: 14px; background: var(--fgui-accent-soft); color: var(--fgui-accent-ink); }
.showcase-app-card h3 { margin: 17px 0 8px; }
.showcase-app-card p { margin: 0; color: var(--fgui-text-soft); line-height: 1.65; }

.showcase-theme-panel { padding: clamp(18px,4vw,30px); }
.showcase-theme-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 22px; }
.showcase-theme-controls strong { display: block; margin-bottom: 9px; color: var(--fgui-text-strong); }
.showcase-theme-surfaces { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.showcase-theme-surfaces > article { padding: 24px; border-radius: 18px; border: 1px solid var(--fgui-border); }
.showcase-theme-surfaces h3 { margin: 12px 0 6px; }
.showcase-reader-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px; }
.showcase-code-grid .fgui-card { padding: 22px; }
.showcase-code-grid .fgui-code-block { min-width: 0; }
.fgui-code-block pre { overflow: auto; margin: 0; }
.showcase-search { display: flex; align-items: end; justify-content: space-between; gap: 14px; padding: 18px; margin-bottom: 26px; }
.showcase-search .fgui-field { flex: 1; max-width: 720px; }
.capability-group { margin-top: 42px; }
.capability-group + .capability-group { padding-top: 14px; }
.capability-group > .showcase-section-head { margin-bottom: 18px; }
.capability-group > .showcase-section-head h2 { font-size: clamp(22px,3vw,30px); }
.showcase-capability-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; }
.showcase-capability { min-width: 0; padding: 18px; }
.showcase-capability[hidden] { display: none !important; }
.showcase-capability__top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.showcase-number { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--fgui-accent-soft); color: var(--fgui-accent-ink); font-weight: 900; font-size: 12px; }
.showcase-capability h3 { margin: 0 0 8px; font-size: 16px; }
.showcase-capability p { margin: 0; color: var(--fgui-muted); font-size: 13px; line-height: 1.62; }
.showcase-checks { display: grid; gap: 9px; margin: 14px 0 0; padding: 0; list-style: none; }
.showcase-checks li { position: relative; padding-left: 27px; color: var(--fgui-text-soft); }
.showcase-checks li::before { content: '✓'; position: absolute; left: 0; top: 0; display: grid; place-items: center; width: 19px; height: 19px; border-radius: 50%; background: var(--fgui-accent-soft); color: var(--fgui-accent-ink); font-size: 11px; font-weight: 900; }
.showcase-checks--muted li::before { content: '→'; }
.showcase-boundary .fgui-card { padding: 24px; }
.showcase-final-cta { margin-top: 70px; }
.showcase-final-cta h2 { margin: 0; font-size: clamp(26px, 4vw, 38px); }
.showcase-final-cta .showcase-actions { justify-content: flex-end; }

.showcase-footer { padding: 34px 0 22px; border-top: 1px solid var(--fgui-border); background: var(--fgui-surface); }
.showcase-footer__grid { display: grid; grid-template-columns: minmax(260px, 1.5fr) repeat(2, minmax(150px, .75fr)); gap: 34px; }
.showcase-footer__grid > div { min-width: 0; display: grid; align-content: start; justify-items: start; gap: 9px; }
.showcase-footer__brand p { max-width: 38ch; margin: 4px 0 0; color: var(--fgui-muted); line-height: 1.6; }
.showcase-footer__grid > div > strong { color: var(--fgui-text-strong); font-size: 12px; }
.showcase-footer__grid a { color: var(--fgui-text-soft); text-decoration: none; }
.showcase-footer__grid a:hover { color: var(--fgui-accent-ink); }
.showcase-footer__grid span { color: var(--fgui-muted); font-size: 12px; }
.showcase-footer__bottom { display: flex; justify-content: space-between; gap: 18px; margin-top: 24px; padding-top: 14px; border-top: 1px solid var(--fgui-border); color: var(--fgui-muted); font-size: 11px; font-weight: 700; }

.fgui-drawer { z-index: 101; }
.fgui-overlay { z-index: 100; }

@media (max-width: 1060px) {
  .showcase-nav__links { display: none; }
  .showcase-nav__actions > .fgui-status, .showcase-nav__actions > .fgui-btn { display: none; }
  .showcase-mobile-menu { display: block; }
  .showcase-hero { grid-template-columns: 1fr; min-height: 0; }
  .showcase-hero__visual { min-height: 0; }
  .showcase-app-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .showcase-capability-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 760px) {
  .showcase-wrap { width: min(100% - 24px, 1220px); }
  .showcase-header { padding: 7px 0; }
  .showcase-brand img { width: 38px; height: 38px; }
  .showcase-brand__text small { display: none; }
  .showcase-main { padding-top: 18px; }
  .showcase-hero { gap: 28px; padding: 30px 22px; border-radius: 22px; }
  .showcase-hero h1 { font-size: clamp(42px, 13vw, 60px); }
  .showcase-preview { width: 100%; }
  .showcase-section { margin-top: 52px; }
  .showcase-section-head { align-items: flex-start; flex-direction: column; gap: 8px; }
  .showcase-lab-grid, .showcase-code-grid, .showcase-boundary, .showcase-theme-controls, .showcase-theme-surfaces { grid-template-columns: 1fr; }
  .showcase-metric-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .showcase-app-grid { grid-template-columns: 1fr; }
  .showcase-reader-row, .showcase-search { align-items: stretch; flex-direction: column; }
  .showcase-final-cta { flex-direction: column; align-items: flex-start; }
  .showcase-final-cta .showcase-actions { justify-content: flex-start; }
  .showcase-footer__grid { grid-template-columns: 1fr 1fr; }
  .showcase-footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .showcase-preview__stats, .showcase-preview__grid, .showcase-metric-grid, .showcase-capability-grid, .showcase-footer__grid { grid-template-columns: 1fr; }
  .showcase-footer__brand { grid-column: auto; }
  .showcase-footer__bottom { flex-direction: column; gap: 4px; }
  .showcase-actions .fgui-btn { width: 100%; justify-content: center; }
  .showcase-mobile-panel { position: fixed; top: 68px; left: 8px; right: 8px; width: auto; max-height: calc(100dvh - 76px); overflow-y: auto; }
}
