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var(--glass-border);justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.5rem;padding-bottom:1rem;display:flex}.book-detail-header h1{margin-top:.1rem}.book-detail-layout{grid-template-columns:minmax(220px,1fr) 2fr;gap:1.5rem 2rem;display:grid}.book-detail-meta p{color:var(--text-secondary);margin-bottom:.9rem}.book-detail-body h4{margin-bottom:.65rem}.book-detail-body p{color:var(--text-secondary);margin-bottom:0;line-height:1.75}.book-detail-actions{border-top:1px solid var(--glass-border);flex-wrap:wrap;gap:.75rem;margin-top:1.75rem;padding-top:1.35rem;display:flex}@media (max-width:640px){.book-form-card{padding:1.5rem}.book-form-grid{grid-template-columns:1fr}.book-detail-card{padding:1.5rem}.book-detail-layout{grid-template-columns:1fr}}.toast{border-radius:var(--radius-sm);text-align:center;margin-bottom:1rem;padding:1rem}.toast-success{color:var(--success);background:#10b9811a;border:1px solid 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