/* Demo analysis — blanked chrome + first-class collection panel.
   Reuses analysis.css layout tokens; this file only adds demo-specific rules. */

body.is-demo-analysis .fk-appbar__back span:last-child { /* keep icon+label */ }

/* Blank advanced tools: visible as inert chrome, never interactive. */
body.is-demo-analysis .fk-demo-blank {
  opacity: 0.38;
  pointer-events: none;
  cursor: default;
  filter: grayscale(0.35);
}
body.is-demo-analysis .fk-demo-blank[disabled],
body.is-demo-analysis .fk-demo-blank button[disabled] {
  pointer-events: none;
}

/* Hide engine-only panels and menus entirely.
   Keep .fk-demo-skelbar — the ungated Measure/Angles strip on the right. */
body.is-demo-analysis .fk-skelbar:not(.fk-demo-skelbar),
body.is-demo-analysis .fk-track-panel,
body.is-demo-analysis .fk-canvas-readout,
body.is-demo-analysis .fk-transform-control,
body.is-demo-analysis .fk-smooth-control,
body.is-demo-analysis .fk-footlock-control,
body.is-demo-analysis .fk-ground-control,
body.is-demo-analysis .fk-trails-control,
body.is-demo-analysis .fk-v3__io-menu,
body.is-demo-analysis #fk-session-ribbon,
body.is-demo-analysis #fk-joint-pills,
body.is-demo-analysis .fk-v3__srcnote,
body.is-demo-analysis .fk-panel--report {
  display: none !important;
}

/* Still / single-frame demos: no play + scrubber chrome. */
body.is-demo-analysis .fk-v3.is-still .fk-v3__time,
body.is-demo-analysis .fk-v3__time[hidden] {
  display: none !important;
}

/* Top-center camera / 3D view switch — not in left/right tool strips. */
body.is-demo-analysis .fk-demo-view-switch {
  position: absolute;
  left: 50%;
  top: max(13px, env(safe-area-inset-top));
  transform: translateX(-50%);
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
body.is-demo-analysis .fk-demo-view-switch .fk-view-switch {
  pointer-events: auto;
  backdrop-filter: blur(8px);
}

/* Right-side Measure/Angles strip — same anchor as analysis .fk-skelbar. */
body.is-demo-analysis .fk-demo-skelbar {
  display: flex !important;
  position: absolute;
  right: max(13px, env(safe-area-inset-right));
  top: 64px;
  z-index: 7;
  flex-direction: column;
  align-items: stretch;
  gap: 5px;
  padding: 5px;
  max-width: 70px;
  pointer-events: auto;
}
body.is-demo-analysis .fk-demo-skelbar .fk-skelbar__tools {
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: center;
}
body.is-demo-analysis .fk-demo-skelbar .fk-v3__btn {
  width: 34px;
  height: 34px;
}
/* Measure menu opens leftward from the right rail (analysis default). */
body.is-demo-analysis .fk-demo-skelbar:has(.fk-v3__measure-menu:not([hidden])) {
  z-index: 16;
}
body.is-demo-analysis .fk-demo-live-tools {
  pointer-events: auto;
}

/* Collection is a first-class side panel (not nested in Biomechanics report). */
.fk-panel--collection {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.fk-panel--collection .fk-preview-picker {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
  flex-direction: column;
  gap: 8px;
  padding: 0;
  overflow: hidden;
}
.fk-panel--collection .fk-preview-picker__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  overflow-y: auto;
  min-height: 0;
  flex: 1 1 auto;
  padding-bottom: 4px;
}
.fk-preview-picker__item {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line, rgba(150, 170, 200, 0.18));
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  background: transparent;
  padding: 0;
  color: inherit;
  font: inherit;
}
.fk-preview-picker__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.fk-preview-picker__item:hover {
  border-color: rgba(120, 170, 255, 0.7);
}
.fk-preview-picker__item[aria-selected='true'] {
  border-color: var(--pulse-300, #78a9f2);
  box-shadow: 0 0 0 2px rgba(120, 170, 255, 0.35);
}
.fk-preview-picker__label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 4px 6px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
  color: #f5f7fb;
  font-size: 10px;
  font-weight: 500;
  text-align: left;
  pointer-events: none;
}

.fk-demo-status {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 11px;
  color: var(--fg-2, #8a94a8);
  line-height: 1.45;
  min-height: 2.8em;
}
.fk-demo-status.is-err {
  color: #ff8e8e;
}

body.is-demo-analysis .fk-panel--stats {
  align-items: stretch;
  width: 100%;
}
body.is-demo-analysis .fk-panel--stats .fk-panel__lbl {
  justify-content: center;
  width: 100%;
}
.fk-demo-readout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  width: 100%;
  min-width: 0;
  justify-items: stretch;
}
.fk-demo-readout__cell {
  background: var(--ink-900, #0b0e14);
  border: 1px solid var(--line, rgba(150, 170, 200, 0.18));
  border-radius: var(--r-md, 8px);
  padding: 8px 6px;
  text-align: center;
  min-width: 0;
}
.fk-demo-readout__k {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3, #5c6c82);
}
.fk-demo-readout__v {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-variant-numeric: tabular-nums;
  font-size: 16px;
  font-weight: 500;
  color: var(--fg-1, #b6c0d2);
  margin-top: 1px;
  line-height: 1.15;
}
.fk-demo-readout__v .u {
  font-size: 11px;
  color: var(--fg-3, #5c6c82);
  margin-left: 1px;
}

.fk-demo-cta {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 4px;
}
.fk-demo-cta__hint {
  font-size: 12px;
  color: var(--fg-2, #8a94a8);
  line-height: 1.45;
  margin: 0;
}

/* Collection stays above the fold on tablet/mobile — not buried under readout. */
@media (max-width: 980px) {
  body.is-demo-analysis .fk-ana__grid {
    grid-template-columns: 1fr;
  }
  body.is-demo-analysis .fk-ana__side {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
  }
  body.is-demo-analysis .fk-panel--collection {
    order: -1;
    max-height: 280px;
  }
  body.is-demo-analysis .fk-ana__split {
    display: none;
  }
}

@media (max-width: 560px) {
  body.is-demo-analysis .fk-panel--collection {
    max-height: 220px;
  }
  .fk-panel--collection .fk-preview-picker__grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Desktop analysis.css expects a 3-col grid (viewer | split | side). The demo
   page has no split control, so the side panel was crushed into 18px and the
   remaining column was empty. Landing also zooms .fk-container 1.5x at this
   breakpoint, which threw the overlay off the athlete — kill that zoom here
   (same query as landing.css, plus !important so it actually wins). */
@media (min-width: 1081px) {
  body.is-demo-analysis .fk-container,
  body.is-demo-analysis .fk-ana > .fk-container {
    zoom: 1 !important;
    max-width: min(1440px, calc(100% - 24px));
  }
  body.is-demo-analysis .fk-ana__grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(280px, 0.78fr);
    gap: 16px;
    align-items: stretch;
  }
  body.is-demo-analysis .fk-ana__grid > .fk-v3 {
    border-radius: var(--r-lg);
    min-height: 0;
  }
  body.is-demo-analysis .fk-ana__side {
    gap: 12px;
    overflow: hidden;
    min-height: 0;
    height: 100%;
    max-height: 70vh;
  }
  body.is-demo-analysis .fk-panel--collection {
    flex: 1 1 auto;
    min-height: 160px;
  }
  body.is-demo-analysis .fk-panel--stats {
    flex: 0 0 auto;
    height: auto;
    min-height: 0;
    width: 100%;
    align-items: stretch;
  }
  body.is-demo-analysis .fk-ana__side .fk-panel--stats {
    border-radius: var(--r-lg);
    border-left: 1px solid var(--line);
    padding: 15px;
  }
  body.is-demo-analysis .fk-ana__side .fk-panel--stats .fk-panel__lbl {
    padding-left: 0;
    justify-content: center;
  }
}

@media (min-width: 1081px) and (pointer: fine) {
  body.is-demo-analysis .fk-container {
    zoom: 1 !important;
  }
}