.archive-grid {
  display: grid;
  gap: 18px;
}

.archive-card {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.archive-card h2 {
  margin-top: 8px;
  font-size: 1.9rem;
}

.archive-card p:not(.meta-line) {
  margin-top: 10px;
  color: var(--muted);
}

.archive-actions {
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  justify-content: flex-end;
  gap: 10px;
  min-width: 250px;
}

.archive-page-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
}

.archive-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.icon-button,
.symbol-button {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  appearance: none;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.icon-button {
  background: linear-gradient(135deg, var(--accent), #d08742);
  color: white;
  box-shadow: 0 14px 24px rgba(191, 111, 62, 0.22);
}

.symbol-button {
  background: rgba(15, 96, 116, 0.08);
  color: var(--primary-deep);
  font-size: 1.2rem;
  font-weight: 800;
}

.icon-button:hover,
.symbol-button:hover {
  transform: translateY(-1px);
}

.icon-button svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.archive-layout {
  display: grid;
  grid-template-columns: minmax(240px, 0.34fr) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.archive-layout-single {
  grid-template-columns: minmax(0, 1fr);
}

.archive-sidebar {
  position: sticky;
  top: 120px;
}

.archive-sidebar .list-card {
  min-width: 0;
  overflow: hidden;
}

.archive-sidebar p {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.archive-document {
  overflow: hidden;
}

.latex-content {
  display: grid;
  gap: 18px;
  color: var(--text);
  font-size: calc(2rem * var(--archive-font-scale, 0.75));
}

.latex-content > section {
  display: grid;
  gap: 14px;
}

.latex-content h1,
.latex-content h2,
.latex-content h3,
.latex-content h4 {
  color: var(--primary-deep);
  letter-spacing: 0;
}

.latex-content h1 {
  font-size: 2.4rem;
}

.latex-content h2 {
  margin-top: 8px;
  font-size: 2rem;
}

.latex-content h3 {
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  font-size: 1.35rem;
  line-height: 1.45;
}

.latex-content h4,
.latex-content h5 {
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  font-size: 1.15rem;
  line-height: 1.45;
}

.latex-content p,
.latex-content li {
  color: var(--muted);
  line-height: 1.72;
}

.latex-content ul,
.latex-content ol {
  display: grid;
  gap: 8px;
}

.latex-content a {
  color: var(--primary);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.latex-content .math {
  overflow-x: auto;
}

.latex-content figure,
.latex-content .figure-note {
  padding: 16px;
  background: rgba(15, 96, 116, 0.08);
  border: 1px solid rgba(15, 96, 116, 0.12);
  border-radius: var(--radius-md);
  color: var(--muted);
}

.latex-content figure {
  display: grid;
  gap: 12px;
}

.latex-content figure img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  background: white;
}

.latex-content figcaption {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

@media (max-width: 1080px) {
  .archive-card,
  .archive-layout {
    grid-template-columns: 1fr;
  }

  .archive-card {
    display: grid;
  }

  .archive-actions {
    justify-content: flex-start;
    min-width: 0;
  }

  .archive-sidebar {
    position: static;
  }
}

@media print {
  body {
    background: white;
  }

  body::before,
  body::after,
  .site-header,
  .site-footer,
  .archive-page-actions {
    display: none;
  }

  .site-shell {
    width: 100%;
    padding: 0;
  }

  .page-intro,
  .panel {
    box-shadow: none;
    border: 0;
    background: white;
  }
}