#gallery-container {
  height: 75dvh;
  background: transparent;
  position: relative;
  width: var(--col-w);
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.theme-column.gallery-full-height {
  grid-template-rows: 100dvh;
}

#gallery-container.gallery-full-height {
  height: 100dvh;
  grid-row: 1 / -1;
}

#gallery-header {
  width: 100%;
  text-align: center;
  font-family:
    "Trebuchet MS", "Lucida Sans Unicode", "Lucida Grande", "Lucida Sans",
    Arial, sans-serif;
  font-size: clamp(18px, 2vw, 36px);
  font-weight: bold;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  margin-bottom: 20px;
  flex: 0 0 auto;
}

.gallery-title {
  width: calc(var(--col-w) * 0.85);
  max-width: calc(var(--col-w) * 0.85);
  margin: 0 auto 20px;
  color: #008cff;
  align-self: center;
  text-align: center;
  height: auto;
  font-family: "Segoe UI Black", sans-serif;
  font-size: clamp(18px, 2vw, 36px);
  font-weight: bold;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

#gallery-viewport {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
}

#gallery-track {
  position: relative;
  width: var(--col-w);
  margin-top: 0;
  display: flex;
  flex-direction: column;
  gap: 40px;
  padding-top: 16px;
}

#gallery-updates-banner {
  position: sticky;
  top: 0;
  z-index: 120;
  margin: 0 auto 12px;
  width: var(--col-w);
}

#gallery-updates-banner .realtime-updates-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  align-items: center;
}

#gallery-updates-banner .btn-toggle-action {
  width: calc(var(--col-w) * 0.2);
  min-height: 44px;
}

.delete-block-btn {
  width: calc(var(--col-w) * 0.15);
  height: calc(var(--col-w) * 0.075);
  background: rgba(255, 255, 255, 0);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 32px;
  border: 2px solid rgba(73, 72, 128, 1);
  color: #ff0000;
  text-shadow: 0 1px 3px rgb(255, 39, 39);
  position: absolute;
  left: 50%;
  top: 35%;
  transform: translate(-50%, -50%) scale(1);
  margin: 0;
  font-size: calc(var(--col-w) * 0.025);
  cursor: pointer;
  pointer-events: auto;
  text-align: center;
  box-shadow: 0 0 var(--glow-blur) var(--glow-color);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease;
}

.image-title {
  color: #aceee8;
  align-self: center;
  align-items: center;
  text-align: center;
  width: calc(var(--col-w) * 0.5);
  height: auto;
  font-family: "Segoe UI Black", sans-serif;
  font-size: clamp(12px, 2vw, 24px);
  font-weight: bold;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  margin-left: calc(var(--col-w) * 0.25);
  margin-bottom: calc(var(--col-w) * 0.005);
}

.image-container {
  position: relative;
  width: calc(var(--col-w) * 0.5);
  align-self: center;
  margin-left: calc(var(--col-w) * 0.25);
  height: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: calc(var(--col-w) * 0.025);
  margin-bottom: calc(var(--col-w) * 0.025);
}

.image-container img {
  display: block;
  width: 100%;
  height: auto;
}

.middle.gallery-middle {
  margin: 0 auto;
  background-image: url("../assets/middle_1.svg");
  background-position: top center;
  background-size: 100% auto;
  width: var(--col-w);
  min-height: unset;
  padding: 0;
  position: relative;
  flex: 0 0 auto;
}

.image-placeholder {
  width: 100%;
  height: 500px;
  flex: 0 0 500px;
  background: transparent;
}

#gallery-sentinel {
  position: relative;
  width: 100%;
  height: 20px;
  clear: both;
}

.gallery-middle-content {
  width: var(--col-w);
  height: auto;
  position: relative;
  padding: 0;
  flex: 0 0 auto;
}