/* Литература — список публикаций с PDF-просмотром */

.page {
  position: relative; z-index: 2;
  max-width: 820px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + clamp(2.5rem, 6vw, 5rem)) clamp(1.2rem, 5vw, 2.5rem) clamp(4rem, 8vw, 6rem);
}

.lit-subhead {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0.6rem;
  display: flex; align-items: center; gap: 0.8rem;
}
.lit-subhead::before { content: ""; width: 26px; height: 2px; background: var(--terra); }
#publications-section { margin-bottom: 1.5rem; }

.literature-list { list-style: none; }
.literature-list li {
  border-bottom: 1px solid var(--line);
}
.lit-link {
  display: flex; align-items: center; gap: 1.2rem;
  width: 100%;
  padding: 1.5rem 0.4rem;
  text-align: left;
  transition: padding 0.35s var(--ease), color 0.3s;
}
.lit-link:hover { padding-left: 1.2rem; color: var(--terra); }
.lit-num {
  font-size: 0.72rem; letter-spacing: 0.1em; color: var(--terra);
  font-variant-numeric: tabular-nums; flex: none;
}
.lit-body { flex: 1; }
.lit-title {
  display: block;
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(1.2rem, 2.8vw, 1.6rem); line-height: 1.2;
}
.lit-kind { display: block; font-size: 0.78rem; color: var(--ink-soft); margin-top: 0.2rem; }
.lit-arrow { font-size: 1.1rem; color: var(--ink-soft); transition: transform 0.35s var(--ease); flex: none; }
.lit-link:hover .lit-arrow { transform: translateX(4px); color: var(--terra); }
.lit-link[disabled] { opacity: 0.5; cursor: default; }
.lit-link[disabled]:hover { padding-left: 0.4rem; color: inherit; }

/* Оверлей PDF */
#pdf-overlay {
  position: fixed; inset: 0; z-index: 800;
  display: none; align-items: center; justify-content: center;
  padding: clamp(0.8rem, 3vw, 2.5rem);
  background: color-mix(in srgb, var(--ink) 90%, transparent);
  backdrop-filter: blur(8px);
}
#pdf-viewer {
  width: min(1000px, 96vw); height: 90vh;
  border-radius: 4px; background: #fff;
  box-shadow: 0 40px 90px rgba(0,0,0,0.55);
}
#pdf-close {
  position: absolute; top: 1.2rem; right: 1.3rem;
  width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center;
  color: var(--paper); border: 1px solid rgba(255,255,255,0.35);
  font-size: 1.4rem; cursor: pointer;
}
#pdf-close:hover { background: rgba(255,255,255,0.14); }

/* Читалка текстовых публикаций */
#text-overlay {
  position: fixed; inset: 0; z-index: 800;
  display: none; align-items: center; justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: color-mix(in srgb, var(--ink) 90%, transparent);
  backdrop-filter: blur(8px);
}
#text-reader {
  width: min(46rem, 94vw); max-height: 86vh; overflow-y: auto;
  background: var(--cream); color: var(--ink);
  padding: clamp(1.8rem, 5vw, 3.6rem);
  box-shadow: 0 40px 90px rgba(0,0,0,0.5);
}
#text-reader h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(1.6rem, 4vw, 2.4rem); margin-bottom: 1.2rem; }
#text-reader p { margin-bottom: 1em; line-height: 1.75; }
#text-close {
  position: absolute; top: 1.2rem; right: 1.3rem;
  width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center;
  color: var(--paper); border: 1px solid rgba(255,255,255,0.35);
  font-size: 1.4rem; cursor: pointer;
}
#text-close:hover { background: rgba(255,255,255,0.14); }