.blog-post-container,
.blog-post-container .post-content,
.blog-post-container .post-subtitle,
.blog-post-container .post-date,
.blog-post-container .post-categories-feed {
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  color: #595959;
  font-weight: 400;
}

.post-read-progress {
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  height: 6px;
  background: #120e0d;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  pointer-events: none;
  z-index: 1001;
  overflow: hidden;
}

.post-read-progress-fill {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, #fdf6e3, #dbc182);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 120ms linear;
}

.blog-post-container {
  --post-quote-side-margin: 2.5rem;
}

/* Compact spacing pass for blog body */
.blog-post-container .post-content p {
  margin: 0.42rem 0;
}

.blog-post-container .post-content ul,
.blog-post-container .post-content ol {
  margin: 0.45rem 0 0.6rem 1.25rem;
}

.blog-post-container .post-content li {
  margin: 0.2rem 0;
}

.blog-post-container h1,
.blog-post-container h2,
.blog-post-container h3 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  color: inherit;
}

.post-content blockquote {
  font-size: 0.93em;
  line-height: 1.5;
  color: #4f4f4f;
  margin: 1rem var(--post-quote-side-margin);
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--color-primary, #463935);
  background: #faf7f0;
}

.post-content blockquote p {
  margin: 0;
}

.post-content blockquote p + p {
  margin-top: 0.45rem;
}

.post-content blockquote p:last-child {
  font-size: 0.9em;
}

.quote-entry {
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr);
  column-gap: 0.7rem;
  align-items: start;
  margin: 1.15rem 0;
}

.quote-entry .quote-marker {
  grid-column: 1;
  grid-row: 1 / span 2;
  width: 1.25rem;
  text-align: center;
  align-self: start;
  line-height: 1;
  margin-top: 0.02rem;
}

.quote-entry .quote-marker mjx-container {
  color: var(--color-primary, #463935);
  margin: 0 !important;
}

.quote-entry .quote-title {
  grid-column: 2;
  font-size: 1rem;
  line-height: 1.3;
  margin: 0 0 0.35rem;
}

.quote-entry blockquote {
  grid-column: 2;
  margin: 0;
}

.quote-entry blockquote p {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.6;
}

.single-post .post-content a.goosebumps-link,
.single-post .post-content a.goosebumps-link:visited,
.single-post .post-content a.goosebumps-link:hover,
.single-post .post-content a.goosebumps-link:focus {
  color: #1b5e20 !important;
}

.post-bibliography {
  margin: 1.1rem 0;
}

.post-bibliography summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1.1em;
  list-style: none;
}

.post-bibliography summary::-webkit-details-marker {
  display: none;
}

.post-bibliography summary::before {
  content: "▸ ";
}

.post-bibliography[open] summary::before {
  content: "▾ ";
}

.post-bibliography .bibliography {
  list-style: none;
  counter-reset: post-ref-num;
  margin: 0.75rem 0 0;
  padding-left: 0;
  font-size: 0.82rem;
  line-height: 1.2;
}

.post-bibliography .bibliography li {
  counter-increment: post-ref-num;
  position: relative;
  margin: 0.26rem 0;
  padding-left: 2.05rem;
}

.post-bibliography .bibliography li::before {
  content: "[" counter(post-ref-num) "]";
  position: absolute;
  left: 0;
  top: 0;
  color: rgba(70, 57, 53, 0.9);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.post-bibliography .csl-left-margin {
  display: inline-block;
  margin-right: 0.35rem;
}

.post-bibliography .post-ref-entry {
  color: inherit;
}

.post-bibliography .post-ref-authors,
.post-bibliography .post-ref-title {
  color: #002d72;
}

.post-bibliography .post-ref-tail {
  color: rgba(89, 89, 89, 0.82);
}

.post-bibliography .post-ref-tail a,
.post-bibliography .post-ref-tail a:visited {
  color: rgba(89, 89, 89, 0.9);
  text-decoration: none;
}

.post-bibliography .post-ref-tail a:hover,
.post-bibliography .post-ref-tail a:focus {
  color: rgba(70, 57, 53, 0.95);
}

.post-section {
  margin: 0 0 0.95rem;
  border: none;
  border-radius: 0;
  padding: 0;
  background: transparent;
}

article.post-content {
  counter-reset: post-section;
}

article.post-content > .post-section {
  counter-increment: post-section;
  counter-reset: post-subsection;
  border-bottom: 1px solid rgba(70, 57, 53, 0.22);
  padding: 0 0 0.5rem;
}

.post-section-summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1.35rem;
  margin: 0 0 0.35rem;
  color: var(--color-primary, #463935);
  list-style: none;
}

.post-section-summary::-webkit-details-marker {
  display: none;
}

.post-section-summary::before {
  content: "▸ § " counter(post-section) " ";
}

.post-section[open] .post-section-summary::before {
  content: "▾ § " counter(post-section) " ";
}

.post-subsection {
  margin: 0.35rem 0 0.7rem;
}

article.post-content > .post-section .post-subsection {
  counter-increment: post-subsection;
}

.post-subsection-summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.2rem;
  color: rgba(70, 57, 53, 0.9);
  margin: 0 0 0.25rem 0.4rem;
  list-style: none;
}

.post-subsection-summary::-webkit-details-marker {
  display: none;
}

.post-subsection-summary::before {
  content: "▸ § " counter(post-section) "." counter(post-subsection) " ";
}

.post-subsection[open] .post-subsection-summary::before {
  content: "▾ § " counter(post-section) "." counter(post-subsection) " ";
}

.definition-block {
  margin: 0.75rem 0;
  padding: 0.6rem 0.85rem;
  border-left: 3px solid var(--color-primary, #463935);
  background: #faf7f0;
}

.definition-title {
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.example-block {
  margin: 0.75rem 0;
  padding: 0.62rem 0.85rem 0.75rem;
  border-left: 3px solid var(--color-primary, #463935);
  background: #faf7f0;
  position: relative;
}

.example-block.example-block-wide-right {
  margin-right: -2.75rem;
  padding-right: 2.75rem;
}

.example-block > summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(70, 57, 53, 0.18);
  background: linear-gradient(90deg, rgba(255, 247, 235, 0.95), rgba(248, 241, 230, 0.95));
  box-shadow: 0 1px 0 rgba(70, 57, 53, 0.08);
  position: relative;
}

.example-block > summary::-webkit-details-marker {
  display: none;
}

.example-title {
  font-weight: 700;
  font-size: 1.05rem;
  position: static;
  padding: 0;
  color: var(--color-primary, #463935);
  line-height: 1.1;
}

.example-block[open] > summary::before {
  content: "▾";
  margin-right: 0.35rem;
  font-weight: 600;
}

.example-block:not([open]) > summary::before {
  content: "▸";
  margin-right: 0.35rem;
  font-weight: 600;
}

.single-post .post-content a.citation,
.single-post .post-content a.citation:visited,
.single-post .post-content sup.citation,
.single-post .post-content sup.citation a,
.single-post .post-content sup.citation a:visited,
.single-post .post-content .citation,
.single-post .post-content .citation:visited {
  color: #002d72 !important;
  text-decoration: none !important;
}

.single-post .post-content a.citation:hover,
.single-post .post-content a.citation:focus,
.single-post .post-content sup.citation a:hover,
.single-post .post-content sup.citation a:focus,
.single-post .post-content .citation:hover,
.single-post .post-content .citation:focus {
  color: #002d72 !important;
  text-decoration: none !important;
}

.post-opener {
  margin-top: 2rem;
  margin-bottom: 1.25rem;
}

.post-hero {
  position: relative;
  border: 2px solid var(--color-primary, #463935);
  border-radius: 16px;
  box-shadow: 0 2px 10px rgba(0,0,0,.08);
  overflow: hidden;
  background-image: url("/assets/img/banner.jpeg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.tensor-example {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem 1.25rem;
  align-items: center;
  margin: 0.9rem 0 1.15rem;
  padding: 0.72rem 0.85rem;
  border: 1px solid rgba(70, 57, 53, 0.18);
  border-radius: 14px;
  background: rgba(253, 246, 227, 0.4);
}

.tensor-example-top {
  display: grid;
  grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
  gap: 1rem 1.5rem;
  align-items: center;
}

.tensor-example-main {
  text-align: center;
}

.tensor-plot {
  width: 100%;
  height: 320px;
  position: relative;
}

.tensor-plot-loading-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 140ms ease;
  z-index: 3;
}

.tensor-plot.is-loading .tensor-plot-loading-overlay {
  opacity: 1;
}

.tensor-plot-loading-spinner {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid rgba(70, 57, 53, 0.2);
  border-top-color: rgba(70, 57, 53, 0.72);
  animation: tensor-plot-spin 0.72s linear infinite;
}

.tensor-plot-inline .tensor-plot-loading-spinner {
  width: 14px;
  height: 14px;
  border-width: 1.5px;
}

@keyframes tensor-plot-spin {
  to { transform: rotate(360deg); }
}

.tensor-plot-caption {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: #6a5d57;
}

.tensor-example-text p {
  margin: 0 0 0.65rem;
}

.tensor-example-text p:last-child {
  margin-bottom: 0;
}

.tensor-example-text > .action-box {
  margin-left: 0;
  margin-right: auto;
  width: 100%;
  box-sizing: border-box;
}

.tensor-example-basis .tensor-example-text {
  display: flex;
  justify-content: stretch;
}

.tensor-example-basis .tensor-entry-box {
  width: calc(100% + 1.4rem);
  max-width: none;
  margin-left: -0.95rem !important;
  margin-right: 0 !important;
  transform: none;
}

.tensor-example-basis.tensor-example-basis-wide-right {
  margin-right: -3rem;
  padding-right: 3rem;
}

.tensor-example-basis.tensor-example-basis-wide-right .tensor-entry-box {
  width: calc(100% + 1.8rem);
  max-width: none;
  margin-left: -0.95rem !important;
  margin-right: 0 !important;
  transform: none;
}

.tensor-example-basis.tensor-example-basis-wide-right > .tensor-sum-box {
  width: calc(100% - 1.2rem);
  transform: none;
}

.tensor-example-basis > .tensor-sum-box {
  width: calc(100% - 2.2rem);
  margin-left: auto;
  margin-right: auto;
  transform: translateX(-0.35rem);
}

.tensor-example-basis .tensor-sum-row {
  flex-wrap: nowrap;
  overflow-x: auto;
  padding-bottom: 0.25rem;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.tensor-example-basis .tensor-sum-row::-webkit-scrollbar {
  display: none;
}

.tensor-entry-list {
  list-style: none;
  padding: 0 !important;
  margin: 0.2rem 0 0 !important;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 0.9rem;
  row-gap: 0.1rem;
  justify-items: start;
}

.tensor-entry-list li {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.45rem;
  margin: 0.2rem 0;
  padding: 0;
  width: 100%;
}

.tensor-entry-swatch {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--tensor-color, #463935);
  border: 1px solid rgba(0, 0, 0, 0.25);
  flex: 0 0 auto;
}

.tensor-basis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1rem;
  margin: 0 0 1.75rem;
}

.tensor-basis-card {
  border: 1px solid rgba(70, 57, 53, 0.18);
  border-radius: 12px;
  padding: 0.65rem 0.85rem 0.9rem;
  background: rgba(253, 246, 227, 0.25);
  text-align: center;
}

.tensor-plot-small {
  height: 210px;
}

.tensor-plot-inline {
  width: 72px;
  height: 72px;
  display: inline-block;
  vertical-align: middle;
}

.tensor-sum-row {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.35rem 0.6rem;
  margin: 0.25rem 0 0.1rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
}

.tensor-sum-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.tensor-sum-cube {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.tensor-sum-symbol {
  font-weight: 600;
  margin-right: 0.25rem;
}

.tensor-sum-operator {
  font-weight: 600;
  color: #463935;
}

.tensor-coeff.inline {
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  white-space: nowrap;
}

.tensor-sum-label {
  font-size: 0.82rem;
  color: #463935;
  text-align: center;
  white-space: nowrap;
}

.kron-example {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem 1rem;
  align-items: center;
  margin-top: 0.5rem;
}

.kron-matrix-block {
  text-align: center;
}

.kron-matrix-title {
  font-weight: 600;
  color: #463935;
  margin-bottom: 0.35rem;
}

.kron-matrix-grid {
  display: grid;
  grid-template-columns: repeat(2, 36px);
  grid-auto-rows: 36px;
  gap: 4px;
  justify-content: center;
}

.kron-matrix-grid-4 {
  grid-template-columns: repeat(4, 30px);
  grid-auto-rows: 30px;
}

.kron-cell {
  background: var(--cell-color, #eee);
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 6px;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #222;
}

.kron-symbol {
  font-size: 1.4rem;
  font-weight: 700;
  color: #463935;
  text-align: center;
}

.kron-matrix-note {
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: rgba(70, 57, 53, 0.7);
}

.kron3d-example {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) 36px minmax(160px, 1fr) 36px minmax(200px, 1.2fr);
  gap: 0.4rem 0.6rem;
  align-items: center;
  margin-top: 0.5rem;
}

.kron3d-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.kron3d-title {
  font-weight: 600;
  color: #463935;
  margin-bottom: 0.35rem;
  min-height: 3.2rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  text-align: center;
}

.kron3d-title-line {
  display: block;
  width: 100%;
  text-align: center;
  line-height: 1.2;
}

.kron3d-title-line + .kron3d-title-line {
  margin-top: 0.06rem;
}

.kron3d-plot {
  height: 220px;
}

.kron3d-plot-large {
  height: 260px;
}

.kron3d-symbol {
  font-size: 1.4rem;
  font-weight: 700;
  color: #463935;
  text-align: center;
  /* Align operators with prism centers (not title+plot combined block center). */
  transform: translateY(1.75rem);
}

.kron3d-note {
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: rgba(70, 57, 53, 0.7);
  text-align: center;
}

.tensor-basis-label {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
}

.tensor-coeff {
  font-weight: 700;
  color: var(--tensor-color, #463935);
  margin-right: 0.2rem;
}

.penrose-inline-figure {
  float: right;
  max-width: 190px;
  margin: 0.25rem var(--post-quote-side-margin) 0.75rem 1rem;
  text-align: center;
}

.penrose-inline {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.penrose-inline-figure figcaption {
  font-size: 0.82rem;
  color: #666;
  margin-top: 0.25rem;
}

@media (max-width: 700px) {
  .penrose-inline-figure {
    float: none;
    margin: 0.5rem auto 1rem;
    max-width: 220px;
  }

  .tensor-example {
    grid-template-columns: 1fr;
    padding: 0.85rem;
  }

  .tensor-example-top {
    grid-template-columns: 1fr;
  }

  .tensor-example-basis .tensor-example-text {
    justify-content: stretch;
  }

  .tensor-example-basis .tensor-entry-box {
    width: 100%;
    margin-left: 0 !important;
    margin-right: 0 !important;
    transform: none;
  }

  .tensor-example-basis.tensor-example-basis-wide-right {
    margin-right: 0;
    padding-right: 1rem;
  }

  .tensor-example-basis > .tensor-sum-box {
    width: 100%;
    transform: none;
  }

  .tensor-plot {
    height: 260px;
  }

  .tensor-plot-small {
    height: 190px;
  }

  .tensor-plot-inline {
    width: 64px;
    height: 64px;
  }

  .kron-example {
    grid-template-columns: 1fr;
  }

  .kron3d-example {
    grid-template-columns: 1fr;
  }

  .kron3d-plot {
    height: 200px;
  }

  .kron3d-plot-large {
    height: 230px;
  }
}

.post-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom right,
    rgba(0, 0, 0, 0.25),
    rgba(0, 0, 0, 0.45)
  );
}

.post-hero-inner {
  position: relative;
  padding: 1.15rem 1.25rem 1.2rem;
  text-align: center;
}

.post-hero-title {
  margin: 0;
  line-height: 1.1;
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 0.55rem;
}

.post-hero-title .post-title-code {
  font-family: "Ubuntu Mono", "Courier New", monospace;
  font-size: 1.55rem;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.35);
  padding: 0.15em 0.6em;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, 0.5);
  display: inline-block;
}

.post-hero-title .post-title-math {
  font-size: 1.65rem;
  color: #ffffff;
  display: inline-block;
}

.single-post .post-comments {
  margin-top: 1.5rem;
  padding-top: 0;
  border-top: none;
  max-width: 100%;
  width: 100%;
  margin-left: 0;
  margin-right: auto;
}

.comment-section-rule {
  border: 0;
  border-top: 1px solid rgba(70, 57, 53, 0.22);
  margin: 0.35rem 0 0.95rem;
}

.comment-form {
  display: grid;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
  padding: 0.72rem 0.85rem;
  border: 1px solid rgba(70, 57, 53, 0.2);
  border-radius: 10px;
  background: #faf7f0;
  text-align: left;
  font-size: 0.92rem;
  box-sizing: border-box;
}

.comment-form-title {
  margin: 0.65rem 0 0.72rem;
  font-size: 0.95rem;
  color: #463935;
}

.comment-field {
  display: grid;
  gap: 0.3rem;
}

.comment-field label {
  font-weight: 600;
  color: #463935;
}

.comment-field input,
.comment-field textarea {
  width: 100%;
  border: 1px solid rgba(70, 57, 53, 0.25);
  border-radius: 8px;
  padding: 0.42rem 0.52rem;
  font: inherit;
  background: #fff;
  font-size: 0.9rem;
  box-sizing: border-box;
}

.comment-consent {
  font-size: 0.85rem;
  color: rgba(70, 57, 53, 0.75);
  margin: 0;
}

.comment-help {
  margin: 0.12rem 0 0;
  font-size: 0.78rem;
  color: rgba(70, 57, 53, 0.72);
}

.comment-preview-toggle {
  appearance: none;
  border: 1px solid rgba(70, 57, 53, 0.26);
  background: rgba(255, 255, 255, 0.7);
  color: #463935;
  border-radius: 999px;
  padding: 0.18rem 0.6rem;
  font-size: 0.74rem;
  font-weight: 600;
  cursor: pointer;
  align-self: start;
}

.comment-preview-toggle:hover,
.comment-preview-toggle:focus-visible {
  background: rgba(70, 57, 53, 0.08);
  border-color: rgba(70, 57, 53, 0.45);
  outline: none;
}

.comment-preview-toggle.is-active {
  background: rgba(70, 57, 53, 0.14);
  border-color: rgba(70, 57, 53, 0.5);
}

.comment-latex-preview {
  width: 100%;
  margin-top: 0.2rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid rgba(70, 57, 53, 0.22);
  border-radius: 8px;
  background: #fff;
  box-sizing: border-box;
}

.comment-latex-preview-content {
  font-size: 0.86rem;
  line-height: 1.4;
  color: #221d1a;
  min-height: 1.15rem;
}

.comment-submit {
  background: var(--color-primary, #463935);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.4rem 0.78rem;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.88rem;
}

.comment-actions {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  flex-wrap: wrap;
}

.comment-cancel-reply {
  appearance: none;
  border: 1px solid rgba(70, 57, 53, 0.28);
  background: transparent;
  color: #463935;
  border-radius: 8px;
  padding: 0.34rem 0.62rem;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.comment-cancel-reply:hover,
.comment-cancel-reply:focus-visible {
  background: rgba(70, 57, 53, 0.07);
  outline: none;
}

.comment-status {
  font-size: 0.8rem;
  color: rgba(70, 57, 53, 0.75);
}

.comment-list {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 0.15rem;
}

.comment-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.3rem;
  padding: 0.58rem 0.7rem;
  border: 1px solid rgba(70, 57, 53, 0.2);
  border-radius: 10px;
  background: #fffdf9;
  box-shadow: 0 1px 0 rgba(70, 57, 53, 0.08);
  font-size: 0.9rem;
}

.comment-item-reply {
  border-color: rgba(70, 57, 53, 0.16);
  background: #ffffff;
  font-size: 0.84rem;
}

.comment-item-reply .comment-author-line {
  font-size: 0.9rem;
}

.comment-item-reply .comment-date-line {
  font-size: 0.7rem;
}

.comment-item-reply .comment-body {
  line-height: 1.35;
}

.comment-meta-stack,
.comment-meta-row {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.04rem;
}

.comment-author-line {
  order: 1;
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--color-primary, #463935);
  margin: 0;
}

.comment-date-line {
  order: 2;
  font-size: 0.74rem;
  color: rgba(70, 57, 53, 0.58);
  margin: 0;
}

.comment-body {
  width: 100%;
  margin: 0;
  color: #221d1a;
  line-height: 1.45;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.comment-reply-btn {
  appearance: none;
  border: 1px solid rgba(70, 57, 53, 0.28);
  background: transparent;
  color: #463935;
  border-radius: 999px;
  padding: 0.18rem 0.62rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  align-self: flex-start;
  margin-top: 0.02rem;
}

.comment-reply-btn:hover,
.comment-reply-btn:focus-visible {
  background: rgba(70, 57, 53, 0.08);
  border-color: rgba(70, 57, 53, 0.55);
  outline: none;
}

.comment-thread {
  width: 100%;
  margin-top: 0.08rem;
  padding-left: 0.62rem;
  border-left: 2px solid rgba(70, 57, 53, 0.14);
  display: grid;
  gap: 0.5rem;
}

.comment-thread-hidden[hidden] {
  display: none;
}

.comment-thread-toggle {
  appearance: none;
  border: 0;
  padding: 0;
  background: transparent;
  color: rgba(70, 57, 53, 0.78);
  font-size: 0.73rem;
  text-decoration: underline;
  cursor: pointer;
  justify-self: start;
}

.comment-thread-toggle:hover,
.comment-thread-toggle:focus-visible {
  color: #463935;
  outline: none;
}

.comment-empty {
  color: rgba(70, 57, 53, 0.7);
  font-size: 0.9rem;
}


.action-box {
  margin: 0.72rem 0;
  padding: 0.58rem 0.85rem;
  border: 1.45px solid #1f1b19;
  border-radius: 6px;
  background: #fff;
  text-align: left;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.6),
    0 1px 0 rgba(0, 0, 0, 0.12),
    0 0 10px rgba(214, 167, 92, 0.22);
}

.action-box p {
  margin: 0.4rem 0;
}

.action-box p:first-child {
  margin-top: 0;
}

.action-box p:last-child {
  margin-bottom: 0;
}

.partial-trace-intro {
  margin-bottom: 0.6rem;
  color: #463935;
}

.partial-trace-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 1rem;
  align-items: start;
}

.partial-trace-plot-wrap {
  text-align: center;
}

.partial-trace-plot {
  height: 260px;
}

.partial-trace-caption {
  margin-top: 0.4rem;
  font-size: 0.82rem;
  color: rgba(70, 57, 53, 0.75);
}

.partial-trace-demo {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.partial-trace-equation {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.8rem;
}

.partial-trace-fiber {
  text-align: center;
}

.partial-trace-fiber-plot {
  height: 170px;
}

.partial-trace-block {
  text-align: center;
}

.partial-trace-label {
  font-size: 0.85rem;
  color: rgba(70, 57, 53, 0.75);
  margin-bottom: 0.25rem;
}

.partial-trace-row {
  display: grid;
  grid-template-columns: repeat(4, 30px);
  gap: 4px;
  justify-content: center;
}

.partial-trace-cell {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  background: var(--cell-color, #eee);
  border: 1px solid rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: #222;
}

.partial-trace-op {
  font-weight: 700;
  color: #463935;
  font-size: 1.15rem;
  padding: 0 0.2rem;
}

.partial-trace-sum .partial-trace-cell {
  background: #fff7ea;
  border-color: rgba(70, 57, 53, 0.2);
  font-weight: 600;
}

@media (max-width: 700px) {
  .partial-trace-layout {
    grid-template-columns: 1fr;
  }

  .partial-trace-plot {
    height: 220px;
  }

  .partial-trace-fiber-plot {
    height: 145px;
  }
}

.post-hero-subtitle {
  margin: 0.45rem 0 0;
  font-size: 0.98rem;
  color: #f3f3f3;
  font-style: italic;
}

.post-title-small {
  margin: 0.9rem 0 0.25rem;
  font-size: clamp(1.6rem, 2.4vw, 2.05rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.post-content img {
  display: block;
  max-width: min(92%, 980px);
  height: auto;
  margin: 1.1rem auto;
  border-radius: 12px;
  border: 2px solid var(--color-primary, #463935);
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

.post-content img.w-50 { max-width: 50% !important; }
.post-content img.w-65 { max-width: 65% !important; }
.post-content img.w-80 { max-width: 80% !important; }
.post-content img.w-100 { max-width: 100% !important; }

.post-content img.float-left  { float: left;  margin: 0.5rem 1.25rem 1rem 0;  max-width: 45%; }
.post-content img.float-right { float: right; margin: 0.5rem 0 1rem 1.25rem; max-width: 45%; }

.post-content .image-zoom-anchor.image-zoom-anchor-float-left {
  float: left;
  margin: 0.5rem 1.25rem 1rem 0;
  width: min(45%, 420px);
  max-width: 45%;
}

.post-content .image-zoom-anchor.image-zoom-anchor-float-right {
  float: right;
  margin: 0.5rem 0 1rem 1.25rem;
  width: min(45%, 420px);
  max-width: 45%;
}

.post-content .image-zoom-anchor.image-zoom-anchor-float-left > img.float-left,
.post-content .image-zoom-anchor.image-zoom-anchor-float-right > img.float-right {
  float: none !important;
  margin: 0 !important;
  width: 100% !important;
  max-width: 100% !important;
}

@media (max-width: 900px) {
  .post-content img.float-left,
  .post-content img.float-right { float: none; margin: 1rem auto; max-width: min(92%, 700px); }

  .post-content .image-zoom-anchor.image-zoom-anchor-float-left,
  .post-content .image-zoom-anchor.image-zoom-anchor-float-right {
    float: none;
    margin: 1rem auto;
    max-width: min(92%, 700px);
  }
}

.post-content figure.md-figure {
  margin: 1.15rem auto;
  max-width: min(92%, 980px);
  text-align: center;
}

.post-content figure.md-figure img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  border: 2px solid var(--color-primary, #463935);
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}

.post-content figure.md-figure figcaption {
  margin-top: 0.6rem;
  font-size: 0.95rem;
  color: #666;
  line-height: 1.4;
}

.post-content figure.md-figure figcaption em {
  color: var(--color-primary, #463935);
  font-style: normal;
  font-weight: 600;
  margin-right: 0.3rem;
}

.post-content::after { content: ""; display: table; clear: both; }

/* Tighten spacing between date and first separator */
.single-post .post-date {
  margin-bottom: 0.4rem;
}

/* Sidebar position tweak for single posts (override other sidebar rules) */
.single-post .blog-sidebar {
  margin-left: calc(-2.5%) !important;
  transform: translateX(-2.5%) !important;
}

.single-post .section-separator {
  margin-top: 0.5rem;
}

/* Framed media blocks for posts */
.post-figure {
  margin: 1.05rem auto;
  max-width: min(88%, 720px);
}

.post-figure.post-figure-large {
  max-width: min(96%, 900px);
}

.post-figure.post-figure-no-frame .post-figure-media {
  display: block;
  width: 100%;
  height: auto;
  background: transparent;
  border: none;
  box-shadow: none;
}

.post-figure.post-figure-inline {
  max-width: min(96%, 880px);
}

.post-figure-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.post-figure-inline-media {
  display: block;
  height: auto;
  max-width: 60px;
  background: transparent;
  border: none;
  box-shadow: none;
}

.post-figure-symbol {
  font-weight: 700;
  color: #463935;
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
}

.inline-figure-expression {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.6rem;
  margin: 0.3rem 0 0.6rem;
}

.inline-figure-img {
  display: block;
  width: 100%;
  height: auto;
  background: transparent;
  border: none;
  box-shadow: none;
  outline: none;
}

.post-content img.inline-figure-img {
  width: 100% !important;
  height: auto !important;
  max-width: none !important;
  margin: 0 !important;
  border-radius: 0 !important;
  border: none !important;
  box-shadow: none !important;
}

.post-content img.inline-figure-img.inline-figure-img-left {
  width: 90% !important;
  justify-self: end;
}

.post-content img.inline-figure-img.inline-figure-img-right {
  width: 84% !important;
  justify-self: start;
}

.inline-figure-expression.inline-figure-expression-compact .inline-figure-symbol {
  font-size: 0.86rem;
}

.post-content .inline-figure-expression.inline-figure-expression-compact img.inline-figure-img.inline-figure-img-left {
  width: 68% !important;
}

.post-content .inline-figure-expression.inline-figure-expression-compact img.inline-figure-img.inline-figure-img-right {
  width: 64% !important;
}

.post-content h2,
.post-content h3,
.post-content h4,
.post-content details {
  scroll-margin-top: 90px;
}

.inline-figure-symbol {
  font-weight: 700;
  color: #463935;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.post-figure-frame {
  border-radius: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  padding: 0;
  overflow: visible;
}

.post-figure-frame .frame-media {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  border-radius: 0;
  border: none;
  background: transparent;
}

.post-figure-frame .frame-media-pdf {
  height: 520px;
}

.post-figure figcaption {
  margin-top: 0.75rem;
  font-size: 0.92rem;
  color: #5a5a5a;
  line-height: 1.45;
  text-align: center;
  font-style: italic;
}

.post-figure figcaption.figcaption-left {
  text-align: left;
}

.network-8-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(340px, 1.25fr);
  gap: 1rem;
  align-items: start;
  margin: 0.5rem 0 0.8rem;
}

.network-8-panel {
  min-width: 0;
}

.network-8-panel-right {
  border-left: 1.5px solid rgba(70, 57, 53, 0.5);
  padding-left: 1rem;
}

.network-8-title {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #463935;
  text-transform: none;
  margin: 0 0 0.5rem;
}

.network-8-image-wrap {
  display: flex;
  justify-content: center;
}

.network-8-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  display: block;
}

.post-content img.network-8-image {
  margin: 0 auto;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.mm-proof-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(240px, 1fr);
  gap: 1rem;
  align-items: start;
}

.mm-proof-diagrams {
  border-left: 1.5px solid rgba(70, 57, 53, 0.5);
  margin-left: 0.2rem;
  padding-left: 1.4rem;
}

.mm-proof-step {
  margin-bottom: 0.75rem;
}

.mm-proof-step:last-child {
  margin-bottom: 0;
}

.mm-proof-step-title {
  font-size: 0.88rem;
  color: #463935;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.mm-proof-col-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: #463935;
  margin-bottom: 0.35rem;
}

.post-content img.inline-figure-img.mm-proof-img {
  width: 72% !important;
  margin: 0 auto !important;
}

.post-content img.inline-figure-img.mm-proof-img.mm-proof-img-12 {
  width: 70% !important;
}

.post-content img.inline-figure-img.mm-proof-img.mm-proof-img-13 {
  width: 64% !important;
}

.post-content img.inline-figure-img.mm-proof-img.mm-proof-img-10 {
  width: 50% !important;
}

.post-content img.inline-figure-img.mm-proof-img.mm-proof-img-11 {
  width: 90% !important;
}

.example-block.mm-proof-example-wide {
  margin-right: -5.25rem;
  padding-right: 5.25rem;
}

.mm-proof-example-wide .mm-proof-layout {
  grid-template-columns: minmax(0, 2.15fr) minmax(250px, 1fr);
  gap: 1.4rem;
}

.mm-proof-example-wide .mm-proof-diagrams {
  margin-left: 1.1rem;
  padding-left: 1.8rem;
}

@media (max-width: 980px) {
  .mm-proof-layout {
    grid-template-columns: 1fr;
  }

  .mm-proof-diagrams {
    border-left: none;
    border-top: 1.5px solid rgba(70, 57, 53, 0.5);
    padding-left: 0;
    padding-top: 0.8rem;
  }

  .example-block.mm-proof-example-wide {
    margin-right: 0;
    padding-right: 1rem;
  }

  .mm-proof-example-wide .mm-proof-layout {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .mm-proof-example-wide .mm-proof-diagrams {
    margin-left: 0;
  }
}

.network-8-math {
  font-size: 0.78rem;
  line-height: 1.35;
  overflow-wrap: normal;
  word-break: normal;
}

.network-8-math p {
  margin: 0.35rem 0;
}

.network-8-result {
  margin: 0.35rem 0 0.9rem;
}

.network-8-result mjx-container[display="true"] {
  overflow-x: auto;
  overflow-y: hidden;
}

@media (max-width: 980px) {
  .network-8-layout {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .network-8-panel-right {
    border-left: none;
    border-top: 1.5px solid rgba(70, 57, 53, 0.5);
    padding-left: 0;
    padding-top: 0.8rem;
  }

  .network-8-math {
    font-size: 0.84rem;
  }

  .example-block.example-block-wide-right {
    margin-right: 0;
    padding-right: 1rem;
  }
}