/* Hide matplotlib toolbar (Pyodide canvas) */
.matplotlib-toolbar {
  display: none !important;
}

/* ===== Layout polish ===== */

/* Page max width for readability */
.page-columns {
  max-width: 1200px;
  margin: 0 auto;
}

/* Left navigation column */
.sidebar {
  width: 220px;
}

/* Content column spacing */
.main {
  padding-left: 2rem;
  padding-right: 2rem;
}

/* Center matplotlib canvases */
canvas {
  display: block;
  margin: 1rem auto;
}

/* Slight card-style feel for plots */
canvas {
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* Reduce excessive spacing around code cells */
.cell-output-display {
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
}

/* Tab polish */
.nav-tabs .nav-link {
  padding: 0.5rem 1rem;
  font-weight: 500;
}

.nav-tabs .nav-link.active {
  background-color: #f5f5f5;
  border-bottom-color: transparent;
}

/* Headings spacing */
h2, h3 {
  margin-top: 2rem;
}

/* Green pyodide status light alignment */
.pyodide-status {
  margin-bottom: 1rem;
}

/* Keep fixed-size JSXGraph boards inside the reading column on small screens. */
.jxgbox {
  max-width: 100%;
}

/* Summaries also style component-generated details. */
main details > summary { cursor: pointer; font-weight: 600; }
main details[open] > summary { margin-bottom: 0.8rem; }

/* Keep the model's static reference graph beside its explanation. */
.week5-network-model {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 1.5rem;
  align-items: start;
}
.week5-network-figure { max-width: 300px; margin-inline: auto; }
.week5-network-figure img { display: block; width: 100%; height: auto; }
.week5-network-figure figcaption { font-size: 0.85rem; }
@media (max-width: 760px) {
  .week5-network-model { grid-template-columns: minmax(0, 1fr); gap: 0.5rem; }
}

/* Keep the course overview readable within narrow screens. */
.course-overview table {
  width: 100%;
  table-layout: fixed;
}
.course-overview th:first-child {
  width: 5rem;
}
.course-overview th:nth-child(2) {
  width: 34%;
}
.course-overview th:first-child,
.course-overview td:first-child {
  white-space: nowrap;
}
.course-overview td:first-child {
  padding: 0;
}
.course-overview td:first-child a {
  display: block;
  padding: 0.65rem 0.5rem;
  font-weight: 600;
}
.course-overview th,
.course-overview td {
  overflow-wrap: anywhere;
}
@media (max-width: 600px) {
  .course-overview thead {
    display: none;
  }
  .course-overview tbody {
    display: block;
  }
  .course-overview tr {
    display: grid;
    grid-template-columns: 5rem minmax(0, 1fr);
    border-bottom: 1px solid var(--bs-border-color);
  }
  .course-overview td {
    border: 0;
  }
  .course-overview td:nth-child(3) {
    grid-column: 1 / -1;
    padding: 0 0.5rem 0.8rem;
  }
}