a.library-card,
.library-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex;
  gap: 14px;
  cursor: pointer;
  box-shadow: var(--shadow-1);
  transition: box-shadow var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
  text-decoration: none;
  color: var(--fg-1);
  border-bottom: none;
}

a.library-card:hover {
  border-bottom: none;
}

.library-card:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-1px);
}

.library-card.-muted {
  opacity: 0.85;
}

.library-card > .-spine {
  width: 64px;
  height: 88px;
  flex-shrink: 0;
  border-radius: 4px;
  box-shadow: inset -2px 0 0 rgba(0,0,0,0.15), 0 2px 6px rgba(10,15,18,0.12);
  display: flex;
  align-items: flex-end;
  padding: 6px;
}

.library-card > .-spine.-c0 { background: #557C99; }
.library-card > .-spine.-c1 { background: #47677F; }
.library-card > .-spine.-c2 { background: #7FA0B8; }
.library-card > .-spine.-c3 { background: #334A5B; }
.library-card > .-spine.-c4 { background: #5B85A4; }
.library-card > .-spine.-c5 { background: #A4BBCC; }

.library-card > .-spine > .-preview {
  color: #fff;
  font-family: var(--font-serif);
  font-size: 10px;
  line-height: 1.2;
  font-weight: var(--fw-semibold);
  opacity: 0.9;
}

.library-card > .-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.library-card > .-content > .-title {
  font-family: var(--font-serif);
  font-size: var(--fs-16);
  font-weight: var(--fw-semibold);
  color: var(--slate-800);
  line-height: 1.3;
}

.library-card > .-content > .-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.library-card > .-content > .-progress {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.library-card > .-content > .-progress > .-track {
  flex: 1;
  height: 4px;
  background: var(--slate-50);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.library-card > .-content > .-progress > .-track > .-fill {
  height: 100%;
  width: var(--fill-pct, 0%);
  background: var(--slate-500);
  border-radius: var(--radius-pill);
}

.library-card > .-content > .-progress > .-pct {
  font-size: var(--fs-12);
  color: var(--fg-3);
  font-weight: var(--fw-medium);
  white-space: nowrap;
}

.library-card > .-content > .-footer {
  margin-top: auto;
}

.library-card > .-content > .-footer > .-open-hint {
  font-size: var(--fs-13);
  color: var(--fg-link);
  font-weight: var(--fw-medium);
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out);
}

.library-card:hover > .-content > .-footer > .-open-hint {
  opacity: 1;
}