/* =========================
   Gallery Grid
========================= */

ul[data-img-list] {
  --gap: 12px;
  --radius: 12px;

  list-style: none;
  margin: 0;
  padding: 16px;

  margin-inline: auto;

  display: grid;
  gap: var(--gap);

  grid-template-columns: repeat(
    auto-fit,
    minmax(clamp(160px, 20vw, 220px), 1fr)
  );
}

ul[data-img-list] li {
  margin: 0;
}

ul[data-img-list] li {
  border-radius: 14px;
  overflow: hidden;
  background: rgba(228, 37, 37, 0.02);
  border: 1px;
  border-width: solid;
  border-color: var(--color-border);
  transition: transform 160ms ease, border-color 160ms ease;
}

ul[data-img-list] li:hover {
  transform: translateY(-1px);
  border-color: var(--color-border);
}

/* Bild */
.itemImage {
  width: 100%;
  display: block;
  cursor: pointer;

  aspect-ratio: 1 / 1;
  object-fit: cover;

  border-radius: 12px;

  transition: transform 160ms ease, filter 160ms ease;
}

.itemImage:hover {
  transform: scale(1.01);
  filter: brightness(1.03);
}

.itemImage:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

/* =========================
   Dialog / Lightbox
========================= */

#lightbox {
  --bg: var(--color-background);
  --border: var(--color-border);
  --muted: var(--color-foreground);
  --radius: 14px;

  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;

  width: min(980px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);

  background: var(--bg);
  color: var(--color-foreground);

  overflow: hidden;
}

#lightbox::backdrop {
  background: rgba(0, 0, 0, 0.65);
}

/* Layout */
.lb {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: min(720px, calc(100vh - 24px));
}

/* Header */
.lb-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;

  padding: 12px 14px;
  border-bottom: 1px;
  border-width: solid;
  border-color: var(--color-border);
}

.lb-title {
  display: grid;
  gap: 2px;
  min-width: 0;
}

#imageName {
  font-weight: 650;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#currentImg {
  font-size: 12px;
  color: var(--muted);
}

/* Buttons */
.lb-close,
.lb-navbtn {
  background: transparent;
  color: inherit;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  cursor: pointer;

  padding: 10px 12px;
  transition: transform 140ms ease, border-color 140ms ease,
    background 140ms ease;
}

.lb-close:hover,
.lb-navbtn:hover {
  border-color: var(--color-border);
  background: rgba(255, 255, 255, 0.04);
}

.lb-close:active,
.lb-navbtn:active {
  transform: translateY(1px);
}

.lb-close:focus-visible,
.lb-navbtn:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

/* Body */
.lb-body {
  /* padding: 12px; */
  display: grid;
  place-items: center;
}

/* Bild im Dialog */
#dialogImg {
  width: 100%;
  height: 100%;

  aspect-ratio: 16 / 9;

  object-fit: cover;
}
/* Footer */
.lb-footer {
  display: flex;
  gap: 12px;
  padding: 12px 14px;
  border-top: 1px;
  border-width: solid;
  border-color: var(--color-border);
}

.lb-navbtn {
  flex: 1;
}

@media (max-width: 520px) {
  .lb-footer {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  #dialogImg {
    max-height: 60vh;
  }
}