/* ═══════════════════════════════════════════════════════════════
   SPB Addon: Depth Gallery — scoped CSS
   All rules scoped to .sppb-addon-depth-gallery to avoid
   conflicting with the Joomla page layout.
═══════════════════════════════════════════════════════════════ */

:root {
  --dg-ui-font: 'IBM Plex Mono', 'SFMono-Regular', Menlo, Monaco, Consolas,
    'Liberation Mono', 'Courier New', monospace;
  --dg-ui-tracking: 0.08em;
}

/* ── Wrapper ── */
.sppb-addon-depth-gallery {
  position: relative;
  overflow: hidden;
  width: 100%;
  /* Always fill the full viewport height regardless of SPB section-height setting */
  height: 100vh !important;
  background: var(--dg-canvas-bg, #fff);
}

/* Remove SPB section padding that creates gaps above/below the gallery.
   margin-top: -1px chiude il gap di subpixel tra sezioni adiacenti con z-index */
.sppb-section:has(.sppb-addon-depth-gallery) {
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  margin-top: -1px !important;
}

/* ── Canvas: fill wrapper ── */
.sppb-addon-depth-gallery .dg-canvas {
  position: absolute !important;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: auto;
  touch-action: none;
  z-index: 0;
}

/* ── Loading spinner (while WebGL inits) ── */
@media (scripting: enabled) {

  .sppb-addon-depth-gallery.loading::before,
  .sppb-addon-depth-gallery.loading::after {
    content: '';
    position: absolute;
    z-index: 10000;
  }

  .sppb-addon-depth-gallery.loading::before {
    inset: 0;
    background: var(--dg-canvas-bg, #fff);
  }

  .sppb-addon-depth-gallery.loading::after {
    top: 50%;
    left: 50%;
    width: 100px;
    height: 1px;
    margin: 0 0 0 -50px;
    background: #888;
    animation: dg-loaderAnim 1.5s ease-in-out infinite alternate forwards;
  }
}

@keyframes dg-loaderAnim {
  0% {
    transform: scaleX(0);
    transform-origin: 0% 50%;
  }

  50% {
    transform: scaleX(1);
    transform-origin: 0% 50%;
  }

  50.1% {
    transform: scaleX(1);
    transform-origin: 100% 50%;
  }

  100% {
    transform: scaleX(0);
    transform-origin: 100% 50%;
  }
}

/* ── Label overlay: scoped inside wrapper ── */
.sppb-addon-depth-gallery .plane-label-overlay {
  position: absolute;
  inset: 0;
  z-index: 80;
  pointer-events: none;
  transition: opacity 0.26s ease;
  color: #f4f4f4eb;
  font-family: var(--dg-ui-font);
  text-transform: uppercase;
  letter-spacing: var(--dg-ui-tracking);
}

.sppb-addon-depth-gallery .plane-label-overlay__left {
  position: absolute;
  left: clamp(2.5rem, 8vw, 12rem);
  top: 50%;
  display: grid;
  gap: 0.75rem;
}

.sppb-addon-depth-gallery .plane-label-overlay__index {
  margin: 0;
  font-size: 9px;
  opacity: 1;
}

.sppb-addon-depth-gallery .plane-label-overlay__chip {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.sppb-addon-depth-gallery .plane-label-overlay__right {
  position: absolute;
  right: clamp(2.5rem, 7vw, 10rem);
  top: 50%;
}

.sppb-addon-depth-gallery .plane-label-card {
  width: min(28vw, 360px);
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
  pointer-events: none;
  color: inherit;
  font-family: var(--dg-ui-font);
  text-transform: uppercase;
  letter-spacing: var(--dg-ui-tracking);
  line-height: 1.15;
}

.sppb-addon-depth-gallery .plane-label-card__word {
  margin: 0;
  font-size: clamp(9px, 0.78vw, 11px);
  white-space: nowrap;
}

.sppb-addon-depth-gallery .plane-label-card__specs {
  margin: 0;
  display: grid;
  gap: 0.25rem;
}

.sppb-addon-depth-gallery .plane-label-card__row {
  margin: 0;
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  align-items: baseline;
  gap: 0.8rem;
}

.sppb-addon-depth-gallery .plane-label-card__row dt,
.sppb-addon-depth-gallery .plane-label-card__row dd {
  margin: 0;
}

.sppb-addon-depth-gallery .plane-label-card__row dt {
  font-size: 9px;
  opacity: 1;
}

.sppb-addon-depth-gallery .plane-label-card__value {
  font-size: clamp(9px, 0.72vw, 11px);
}

/* ── Mobile label layout ── */
@media (max-width: 53em) {
  .sppb-addon-depth-gallery .plane-label-overlay {
    inset: auto 0 max(2rem, env(safe-area-inset-bottom)) 0;
    display: grid;
    grid-template-columns: auto auto;
    justify-content: space-between;
    align-items: start;
    column-gap: 1.5rem;
    row-gap: 0.55rem;
    padding: 0 max(1rem, env(safe-area-inset-right)) 0 max(1rem, env(safe-area-inset-left));
  }

  .sppb-addon-depth-gallery .plane-label-overlay__left {
    position: static;
    transform: none;
    gap: 0.5rem;
    grid-column: 1;
    grid-row: 2;
  }

  .sppb-addon-depth-gallery .plane-label-overlay__right {
    position: static;
    transform: none;
    grid-column: 2;
    grid-row: 2;
  }

  .sppb-addon-depth-gallery .plane-label-card {
    width: auto;
    max-width: min(58vw, 270px);
  }

  .sppb-addon-depth-gallery .plane-label-card__word {
    font-size: 10px;
  }

  .sppb-addon-depth-gallery .plane-label-card__row {
    grid-template-columns: 2.8rem 1fr;
    gap: 0.6rem;
  }

  .sppb-addon-depth-gallery .plane-label-card__value {
    font-size: 9px;
  }
}

/* ── Debug / stats: hidden in SPB context ── */
.sppb-addon-depth-gallery .debug-pane,
.sppb-addon-depth-gallery .fps-stats,
.sppb-addon-depth-gallery .velocity-visualizer {
  display: none !important;
}

/* ── Text Overlay ── */
.sppb-addon-depth-gallery .dg-text-overlay {
  position: absolute;
  inset: 0;
  z-index: 20;
  pointer-events: none;
}

/* ── Slide text: default = left + middle ── */
.sppb-addon-depth-gallery .dg-text-slide {
  position: absolute;
  left: clamp(2rem, 6vw, 6rem);
  top: 50%;
  transform: translateY(calc(-50% + 12px));
  max-width: min(480px, 45vw);
  opacity: 0;
  transition: opacity 0.55s ease, transform 0.55s ease;
  pointer-events: none;
}

.sppb-addon-depth-gallery .dg-text-slide--active {
  opacity: 1;
  transform: translateY(-50%);
  pointer-events: auto;
}

/* ── Horizontal position overrides ── */
.sppb-addon-depth-gallery .dg-text-slide[data-pos-h="center"] {
  left: 50%;
  right: auto;
  text-align: center;
  transform: translate(-50%, calc(-50% + 12px));
}

.sppb-addon-depth-gallery .dg-text-slide[data-pos-h="center"].dg-text-slide--active {
  transform: translate(-50%, -50%);
}

.sppb-addon-depth-gallery .dg-text-slide[data-pos-h="right"] {
  left: auto;
  right: clamp(2rem, 6vw, 6rem);
  text-align: right;
}

/* ── Vertical position overrides ── */
.sppb-addon-depth-gallery .dg-text-slide[data-pos-v="top"] {
  top: clamp(2rem, 6vh, 5rem);
  transform: translateY(-12px);
}

.sppb-addon-depth-gallery .dg-text-slide[data-pos-v="top"].dg-text-slide--active {
  transform: translateY(0);
}

.sppb-addon-depth-gallery .dg-text-slide[data-pos-h="center"][data-pos-v="top"] {
  transform: translate(-50%, -12px);
}

.sppb-addon-depth-gallery .dg-text-slide[data-pos-h="center"][data-pos-v="top"].dg-text-slide--active {
  transform: translate(-50%, 0);
}

.sppb-addon-depth-gallery .dg-text-slide[data-pos-v="bottom"] {
  top: auto;
  bottom: clamp(3rem, 8vh, 6rem);
  transform: translateY(12px);
}

.sppb-addon-depth-gallery .dg-text-slide[data-pos-v="bottom"].dg-text-slide--active {
  transform: translateY(0);
}

.sppb-addon-depth-gallery .dg-text-slide[data-pos-h="center"][data-pos-v="bottom"] {
  transform: translate(-50%, 12px);
}

.sppb-addon-depth-gallery .dg-text-slide[data-pos-h="center"][data-pos-v="bottom"].dg-text-slide--active {
  transform: translate(-50%, 0);
}

.sppb-addon-depth-gallery .dg-text-slide__title {
  margin: 0 0 0.4em;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.sppb-addon-depth-gallery .dg-text-slide__subtitle {
  margin: 0 0 0.5em;
  font-size: 0.95em;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.sppb-addon-depth-gallery .dg-text-slide__description {
  margin: 0 0 1.2em;
  font-size: 0.88em;
  line-height: 1.6;
  opacity: 0.8;
}

.sppb-addon-depth-gallery .dg-text-slide__cta {
  display: inline-block;
  padding: 0.6em 1.6em;
  border: 1px solid currentColor;
  border-radius: 3px;
  font-size: 0.8em;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease;
  pointer-events: auto;
}

.sppb-addon-depth-gallery .dg-text-slide__cta:hover {
  background: rgba(255, 255, 255, 0.15);
  text-decoration: none;
}

@media (max-width: 53em) {
  .sppb-addon-depth-gallery .dg-text-slide {
    left: 1rem !important;
    right: 1rem !important;
    max-width: 100%;
    top: auto !important;
    bottom: clamp(8rem, 20vh, 12rem) !important;
    transform: translateY(12px) !important;
    text-align: left !important;
  }

  .sppb-addon-depth-gallery .dg-text-slide--active {
    transform: translateY(0) !important;
  }

  .sppb-addon-depth-gallery .dg-text-slide__title {
    font-size: 1.6rem !important;
  }
}