/* Interactive Graph Visualization Styles - Adapted from Quartz */

.graph {
  margin: var(--line-height) 0;
}

.graph h3 {
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  margin: 0 0 calc(var(--line-height) / 2) 0;
}

.graph-outer {
  border: var(--border-thickness) solid var(--border-color);
  border-radius: 4px;
  background: var(--background-color);
  height: 200px;
  margin: 0;
  position: relative;
  overflow: hidden;
}

.graph-container {
  width: 100%;
  height: 100%;
  position: relative;
}

.graph-container canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* Small expand icon in corner of local graph */
.global-graph-icon {
  cursor: pointer;
  background: none;
  border: none;
  color: var(--text-color);
  opacity: 0.5;
  width: 24px;
  height: 24px;
  position: absolute;
  padding: 0.2rem;
  margin: 0.3rem;
  top: 0;
  right: 0;
  border-radius: 4px;
  background-color: transparent;
  transition: all 0.3s ease;
  z-index: 10;
}

.global-graph-icon:hover {
  opacity: 1;
  background-color: var(--background-color-alt);
}

.global-graph-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

/* Global Graph Modal - Full screen overlay */
.global-graph-outer {
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  backdrop-filter: blur(4px);
  display: none;
  overflow: hidden;
}

.global-graph-outer.active {
  display: block;
}

.global-graph-container {
  border: var(--border-thickness) solid var(--border-color);
  background-color: var(--background-color);
  border-radius: 4px;
  box-sizing: border-box;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 90vh;
  width: 92vw;
}

/* Graph sidebar positioning */
.graph-sidebar {
  margin: var(--line-height) 0;
}

/* On wide viewports, float on right side like TOC floats on left */
@media screen and (min-width: 1400px) {
  .graph-sidebar {
    position: fixed;
    right: calc((100vw - var(--content-max)) / 2 - var(--sidebar-gap));
    top: calc(var(--line-height) * 5);
    width: var(--sidebar-width);
    margin: 0;
  }

  .graph {
    position: sticky;
    top: 0;
  }
}

/* On smaller screens, show inline at bottom of article */
@media (max-width: 1399px) {
  .graph-outer {
    height: 240px;
  }
}