.oo2-shell {
  --oo2-scale: 1;
  --oo2-content-scale: 1;
  --oo2-presentation-depth: 0;
  --oo2-selected-thumbnail-border: oklch(0.55 0.14 35);
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink-1);
  overflow: hidden;
}

.oo2-topbar {
  background: var(--bg);
}

.oo2-viewport {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  touch-action: none;
  cursor: grab;
  background:
    linear-gradient(var(--line-2) 1px, transparent 1px) -1px -1px / 32px 32px,
    linear-gradient(90deg, var(--line-2) 1px, transparent 1px) -1px -1px / 32px 32px,
    var(--bg);
}

.oo2-viewport:active {
  cursor: grabbing;
}

body[data-theme="terminal"] .oo2-viewport {
  background:
    linear-gradient(var(--line-2) 1px, transparent 1px) -1px -1px / 40px 40px,
    linear-gradient(90deg, var(--line-2) 1px, transparent 1px) -1px -1px / 40px 40px,
    var(--bg);
}

.oo2-world {
  position: absolute;
  left: 0;
  top: 0;
  transform-origin: 0 0;
  will-change: transform;
}

.oo2-node {
  position: absolute;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
}

.oo2-node > * {
  pointer-events: none;
}

.oo2-node-rect,
.oo2-node-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.oo2-node-rect {
  opacity: clamp(
    0,
    min(
      calc((var(--oo2-presentation-depth) - var(--oo2-node-depth) + 1.35) * 3),
      calc((var(--oo2-node-depth) - var(--oo2-presentation-depth) - 0.08) * 4)
    ),
    1
  );
}

.oo2-node-frame {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--rect-bg);
  border: var(--rect-border);
  border-radius: var(--radius);
  opacity: clamp(0, calc((var(--oo2-presentation-depth) - var(--oo2-node-depth) + 0.28) * 4), 1);
}

.oo2-node-rect-inner,
.oo2-node-frame-inner {
  width: calc(100% / var(--oo2-content-scale));
  height: calc(100% / var(--oo2-content-scale));
  transform: scale(var(--oo2-content-scale));
  transform-origin: top left;
}

.oo2-node-frame-inner {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.oo2-node:not(.is-preview-only):not(.is-focus):hover .oo2-node-rect-inner > .nc-rect {
  background: var(--rect-hover);
}

.oo2-node.is-focus {
  cursor: default;
}

.oo2-node-rect-inner > .nc-rect {
  width: 100%;
  height: 100%;
}

.oo2-node-frame-inner > .nc-frame {
  flex: 0 0 auto;
  width: 100%;
  border: 0;
  border-bottom: 1px dashed var(--line);
  border-radius: 0;
  background: var(--rect-bg);
}

.oo2-node[data-depth="0"] .oo2-node-rect {
  opacity: 0;
}

.oo2-node[data-depth="0"] .oo2-node-frame {
  opacity: 1;
}

.oo2-children-bar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-bottom: 1px dashed var(--line);
  background: var(--bg);
  color: var(--ink-3);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.oo2-node.is-preview-only {
  pointer-events: none;
}

.oo2-node:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.oo2-minimap {
  position: absolute;
  right: 20px;
  bottom: 20px;
  width: 220px;
  height: 150px;
  padding: 8px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 4px 16px -6px oklch(0 0 0 / 0.18);
  z-index: 30;
  pointer-events: none;
  opacity: 0.96;
}

.oo2-minimap svg {
  position: absolute;
  inset: 8px;
  width: calc(100% - 16px);
  height: calc(100% - 16px);
  background: var(--bg-2);
  border: 1px solid var(--line-2);
}

.oo2-mini-root {
  fill: transparent;
  stroke: var(--line);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.oo2-mini-node {
  fill: oklch(0 0 0 / 0.08);
  stroke: var(--line);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

body[data-theme="terminal"] .oo2-mini-node,
body[data-theme="neon"] .oo2-mini-node {
  fill: oklch(1 0 0 / 0.1);
}

.oo2-mini-focus {
  fill: transparent;
  stroke: var(--oo2-selected-thumbnail-border);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.oo2-minimap span {
  position: absolute;
  left: 14px;
  top: 1px;
  padding: 0 4px;
  background: var(--bg);
  color: var(--ink-3);
  font-family: var(--type-mono);
  font-size: 8px;
  letter-spacing: 0.16em;
}

@media (max-width: 900px) {
  .oo2-topbar {
    flex-wrap: wrap;
    height: auto;
    min-height: var(--bar-h);
    padding: 8px 12px;
  }

  .oo2-topbar .zc-breadcrumb {
    order: 2;
    flex-basis: 100%;
  }

  .oo2-minimap {
    right: 12px;
    bottom: 12px;
    width: 154px;
    height: 112px;
  }
}

@media (max-width: 640px) {
  .oo2-minimap {
    display: none;
  }
}