.library-main {
  width: min(1280px, 100%);
  margin: 28px auto 0;
  padding: 0 24px 64px;
}

.library-intro {
  display: grid;
  gap: 16px;
  margin-bottom: 22px;
}

.library-intro h1 {
  font-size: clamp(32px, 4vw, 52px);
}

.library-nudge {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--academy-line);
  border-radius: 8px;
  background: var(--academy-surface);
  padding: 14px 16px;
}

.library-nudge p {
  margin: 0;
  color: var(--academy-muted);
  max-width: 52ch;
}

.library-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.library-tabs {
  display: flex;
  gap: 0;
  border: 1px solid var(--academy-line);
  border-radius: 6px;
  overflow: hidden;
}

.library-tabs button {
  min-height: 40px;
  border: 0;
  border-right: 1px solid var(--academy-line);
  background: var(--academy-surface);
  color: var(--academy-muted);
  cursor: pointer;
  padding: 0 16px;
  font-weight: 760;
}

.library-tabs button:last-child {
  border-right: 0;
}

.library-tabs button[aria-selected="true"] {
  background: var(--academy-green);
  color: #f6f0df;
}

.library-search {
  flex: 1 1 220px;
  min-width: 180px;
}

.library-search input {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--academy-line);
  border-radius: 6px;
  background: var(--academy-surface);
  color: var(--academy-ink);
  padding: 0 12px;
  font: inherit;
}

.library-shell {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.2fr);
  gap: 18px;
  align-items: start;
}

.library-list,
.library-reader {
  border: 1px solid var(--academy-line);
  border-radius: 8px;
  background: var(--academy-surface);
  min-height: 420px;
}

.library-list {
  padding: 8px;
}

.library-row {
  display: flex;
  width: 100%;
  align-items: flex-start;
  gap: 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: inherit;
  cursor: pointer;
  padding: 12px 10px;
  text-align: left;
}

.library-row:hover,
.library-row.is-active {
  background: var(--academy-surface-2);
}

.library-row strong {
  display: block;
  font-size: 15px;
  font-weight: 760;
}

.library-row small {
  display: block;
  margin-top: 3px;
  color: var(--academy-muted);
  font-size: 12px;
}

.library-chip {
  display: inline-block;
  margin-top: 6px;
  border: 1px solid var(--academy-line);
  border-radius: 2px;
  color: var(--academy-muted);
  padding: 1px 6px;
  font-size: 11px;
  font-weight: 760;
}

.library-empty {
  color: var(--academy-muted);
  padding: 28px 16px;
}

.library-reader {
  padding: 22px 24px 28px;
}

.library-reader-kicker {
  margin: 0 0 8px;
  color: var(--academy-coral);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.library-reader h2 {
  margin: 0 0 8px;
  font-family: "Iowan Old Style", "Charter", Georgia, serif;
  font-size: 28px;
  font-weight: 560;
}

.library-reader-meta {
  margin: 0 0 18px;
  color: var(--academy-muted);
  font-size: 13px;
}

.library-reader-body {
  color: var(--academy-ink);
  font-size: 16px;
  line-height: 1.65;
}

.library-reader-body p,
.library-reader-body ul,
.library-reader-body ol,
.library-reader-body pre {
  margin: 0 0 14px;
}

.library-reader-body pre {
  overflow: auto;
  border: 1px solid var(--academy-line);
  border-radius: 6px;
  background: var(--academy-surface-2);
  padding: 12px;
  font-size: 13px;
}

.library-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--academy-line);
}

.library-actions .ghost-btn,
.library-actions .primary-btn {
  min-height: 36px;
  border-radius: 6px;
  font-size: 13px;
}

.library-export-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.lib-toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  display: none;
  border: 1px solid var(--academy-line);
  border-radius: 6px;
  background: var(--academy-green);
  color: #f6f0df;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 760;
}

.lib-toast.is-visible {
  display: block;
}

@media (max-width: 900px) {
  .library-shell {
    grid-template-columns: 1fr;
  }
}