.dia {
  --dia-framework-background: #13131f;
  --dia-text-icon-color: #f5f5f7;
  --dia-muted: var(--dia-text-icon-color);
  --dia-accent: #4bd1ff;
  --dia-pause-icon-color: var(--dia-accent);
  --dia-icon-background: #1a1a28;
  --dia-scrollbar-color: #2d4fda;
  --dia-framework-padding: 14px;
  --dia-gap: 10px;
  --dia-controls-margin-top: 12px;
  --gallery-grid-item-min-width: 180px;
  --gallery-grid-item-aspect-ratio: 4 / 3;
  --gallery-grid-item-border-radius: 10px;
  border-radius: 14px;
  padding: var(--dia-framework-padding);
  background: var(--dia-framework-background);
  color: var(--dia-text-icon-color);
  /*box-shadow: 0 14px 40px rgba(0,0,0,0.28);*/
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.dia:focus,
.dia:focus-visible {
  outline: none;
}

.dia__viewport {
  position: relative;
  width: var(--dia-viewport-width, 100%);
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  max-height: var(--dia-viewport-max-height, 520px);
  touch-action: pan-y;
  background: #06060c;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.dia__main,
.dia__main .splide__track,
.dia__main .splide__list,
.dia__main .splide__slide {
  height: 100%;
}

.dia__main {
  width: 100%;
}

.dia__main .splide__slide {
  display: flex;
  align-items: center;
  justify-content: center;
}

.dia button {
  border: none!important;
}

.dia__slide {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.dia__loader {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.35);
  z-index: 3;
}

.dia__spinner {
  width: 36px;
  height: 36px;
  border: 4px solid rgba(255,255,255,0.15);
  border-top-color: var(--dia-accent);
  border-radius: 50%;
  animation: dia-spin 0.8s linear infinite;
}

.dia__loader[hidden] {
  display: none !important;
}

@keyframes dia-spin {
  to { transform: rotate(360deg); }
}

.dia__controls {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--dia-gap);
  align-items: center;
  margin-top: var(--dia-controls-margin-top);
  width: 100%;
}

.dia__controls[data-diaporama-controls="grid"] {
  display: none;
}

.dia__controls-left,
.dia__controls-right {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  min-width: 0;
}

.dia__controls-center {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.dia__btn,
.dia__download {
  background: var(--dia-icon-background);
  color: var(--dia-text-icon-color);
  width: 38px;
  height: 38px;
  padding: 0;
  border: none!important;
  /*border: 1px solid #202033;*/
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease, transform 120ms ease;
  text-decoration: none;
}

.dia__btn:hover,
.dia__download:hover {
  filter: brightness(1.08);
  border-color: #2b2b44;
}

.dia__btn:active,
.dia__download:active {
  transform: translateY(1px);
}

.dia__btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.dia__btn.is-active {
  color: var(--dia-accent);
  border-color: #395780;
  background: #1a2435;
}

.dia__btn-download-all {
  width: auto;
  min-width: 38px;
  padding: 0 10px;
  gap: 6px;
}

.dia__btn-label {
  font-size: 12px;
  font-weight: 600;
}

.dia__icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.dia__icon-exit,
.dia__icon-carousel {
  display: none;
}

.dia__icon-pause {
  display: none;
}

.dia__btn-autoplay.is-active .dia__icon-play {
  display: none;
}

.dia__btn-autoplay.is-active .dia__icon-pause {
  display: block;
  color: var(--dia-pause-icon-color);
}

.dia__btn.is-active .dia__icon-enter {
  display: none;
}

.dia__btn.is-active .dia__icon-exit {
  display: block;
}

.dia.is-grid-view .dia__btn-toggle-view .dia__icon-grid {
  display: none;
}

.dia.is-grid-view .dia__btn-toggle-view .dia__icon-carousel {
  display: block;
}

.dia__counter {
  color: var(--dia-muted);
  min-width: 70px;
  text-align: center;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.dia__caption {
  margin-top: 8px;
  color: var(--dia-muted);
  font-size: 14px;
}

.dia__grid {
  display: none;
  margin-top: 0;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, var(--gallery-grid-item-min-width, 180px)), 1fr));
  gap: 10px;
  align-content: start;
  width: 100%;
  box-sizing: border-box;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--dia-scrollbar-color) var(--dia-icon-background);
  height: var(--dia-grid-height, var(--dia-stage-height, var(--dia-viewport-max-height, 520px)));
}

.dia__grid::-webkit-scrollbar {
  width: 10px;
}

.dia__grid::-webkit-scrollbar-track {
  background: var(--dia-icon-background);
  border-radius: 999px;
}

.dia__grid::-webkit-scrollbar-thumb {
  background: var(--dia-scrollbar-color);
  border-radius: 999px;
  border: 2px solid var(--dia-icon-background);
}

.dia__grid::-webkit-scrollbar-thumb:hover {
  filter: brightness(1.12);
}

.dia__grid > * {
  min-width: 0;
}

.dia.is-grid-view .dia__grid {
  display: grid;
}

.dia.is-grid-view .dia__viewport {
  display: none;
}

.dia.is-grid-view .dia__controls[data-diaporama-controls="carousel"] {
  display: none;
}

.dia.is-grid-view .dia__controls[data-diaporama-controls="grid"] {
  display: grid;
}

.dia__grid-item {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  text-align: left;
  background: #0d0d17;
  /*border: 1px solid #202033;*/
  border: none!important;
  border-radius: var(--gallery-grid-item-border-radius, 10px);
  padding: 0;
  position: relative;
  display: block;
}

.dia__grid-open {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  min-width: 0;
  border: 0;
  padding: 0;
  background: transparent;
  display: block;
  cursor: pointer;
}

.dia__grid-media {
  display: block;
  width: 100%;
  min-width: 0;
  min-height: clamp(120px, 24vw, 220px);
  aspect-ratio: var(--gallery-grid-item-aspect-ratio, 4 / 3);
  border: none!important;
  border-color: transparent!important;
  border-radius: var(--gallery-grid-item-border-radius, 10px);
  overflow: hidden;
  /*background: #06060c;*/
}

.dia__grid-item img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.dia__grid-download {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 30px;
  height: 30px;
  border: none!important;
  /*border: 1px solid #202033;*/
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--dia-text-icon-color);
  background: var(--dia-icon-background);
  text-decoration: none;
  z-index: 2;
  backdrop-filter: blur(2px);
}

.dia__grid-download:hover {
  background: var(--dia-icon-background);
  border-color: var(--dia-scrollbar-color);
  color: var(--dia-scrollbar-color);
  filter: brightness(1.1);
}

.dia__grid-item[hidden] {
  display: none !important;
}

.dia__grid-sentinel {
  grid-column: 1 / -1;
  height: 1px;
}

.dia--fullscreen {
  width: 100vw;
  height: 100vh;
  max-width: none !important;
  border-radius: 0;
  box-sizing: border-box;
  padding: 0 !important;
  --dia-framework-padding: 0 !important;
}

.dia--fullscreen .dia__viewport {
  width: 100%;
  aspect-ratio: auto;
  height: 100% !important;
  max-height: none !important;
}

.dia--fullscreen.is-grid-view .dia__grid {
  height: 100% !important;
}

.dia--fullscreen .dia__slide {
  object-fit: contain;
}

/* In fullscreen, controls overlay on viewport and bottom bar is removed */
.dia--fullscreen .dia__controls {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  z-index: 15;
  background: rgba(0,0,0,0.25);
  backdrop-filter: none !important;
  padding: 8px 12px;
  border-radius: 12px;
  gap: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
}

/* Ensure carousel controls are visible in fullscreen carousel mode */
.dia--fullscreen:not(.is-grid-view) .dia__controls[data-diaporama-controls="carousel"] {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  margin-top: 0 !important;
  width: auto !important;
}

/* Hide grid controls in fullscreen carousel mode */
.dia--fullscreen:not(.is-grid-view) .dia__controls[data-diaporama-controls="grid"] {
  display: none !important;
}

/* Ensure grid controls are visible in fullscreen grid mode */
.dia--fullscreen.is-grid-view .dia__controls[data-diaporama-controls="grid"] {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  margin-top: 0 !important;
  width: auto !important;
  position: absolute !important;
  bottom: 16px !important;
  left: 16px !important;
  right: 16px !important;
  z-index: 15 !important;
  background: rgba(0,0,0,0.25) !important;
  backdrop-filter: none !important;
  padding: 8px 12px !important;
  border-radius: 12px !important;
  gap: 12px !important;
  box-shadow: 0 2px 12px rgba(0,0,0,0.2) !important;
}

/* Hide carousel controls in fullscreen grid mode */
.dia--fullscreen.is-grid-view .dia__controls[data-diaporama-controls="carousel"] {
  display: none !important;
}

@media (max-width: 900px) {
  .dia {
    padding: 10px;
    border-radius: 12px;
  }

  .dia__controls {
    gap: 8px;
  }

  .dia__counter {
    min-width: auto;
  }

  .dia__grid {
    gap: 8px;
  }
}
