.dcp-zoom-toolbar {
  position: absolute;
  z-index: 6;
  top: 13px;
  right: 13px;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px;
  border: 1px solid rgba(0, 67, 57, .16);
  border-radius: 999px;
  background: rgba(251, 252, 248, .96);
  box-shadow: 0 10px 24px rgba(0, 67, 57, .12);
}

.dcp-zoom-toolbar .osd-tool { min-width: 34px; height: 34px; }
.dcp-zoom-toolbar .osd-tool[data-dcp-zoom-label] { min-width: 47px; }

.dcp-zoom-toolbar .dcp-fullscreen {
  position: static;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  box-shadow: none;
  transform: none;
}

.dcp-zoom-toolbar .dcp-fullscreen:hover,
.dcp-zoom-toolbar .dcp-fullscreen:focus-visible { transform: translateY(-1px); }

.dcp-image-stage {
  position: relative;
  touch-action: none;
  cursor: grab;
  user-select: none;
}

.dcp-image-stage.is-dragging { cursor: grabbing; }

.dcp-image-stage img {
  transform-origin: center center;
  will-change: transform;
  user-select: none;
  -webkit-user-drag: none;
}

.dcp-shell.is-expanded {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  height: 100vh;
  align-content: center;
  padding: clamp(18px, 2.7vw, 44px);
  background: #edf3ee;
}

.dcp-shell.is-expanded .dcp-frame {
  width: min(100%, 1920px);
  height: min(calc(100vh - 124px), 970px);
  max-height: none;
  margin-inline: auto;
  aspect-ratio: auto;
}

body.diagram-expanded { overflow: hidden; }

@media (max-width: 700px) {
  .dcp-zoom-toolbar { top: 8px; right: 8px; gap: 2px; padding: 3px; }
  .dcp-zoom-toolbar .osd-tool,
  .dcp-zoom-toolbar .dcp-fullscreen { width: 30px; min-width: 30px; height: 30px; padding: 0 6px; font-size: 13px; }
  .dcp-zoom-toolbar .osd-tool[data-dcp-zoom-label] { min-width: 39px; font-size: 9px; }
  .dcp-shell.is-expanded { padding: 10px; }
  .dcp-shell.is-expanded .dcp-frame { height: calc(100vh - 84px); }
}