*{margin:0;padding:0;box-sizing:border-box}:root{--bg:#faf8f5;--fg:#1a1a1a;--accent:#e07a5f;--accent-light:#f4a98a;--muted:#6b7280;--border:#e5e1dc}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg);min-height:100vh}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton-shimmer{background:linear-gradient(90deg,var(--border) 0,rgba(229,225,220,.5) 50%,var(--border) 100%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;display:block}@keyframes bookPageEnter{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.book-page-enter{animation:bookPageEnter .24s ease-out}.book-paper{background:radial-gradient(ellipse at top left,rgba(255,255,255,.55),rgba(254,252,248,0) 60%),linear-gradient(135deg,#fefcf8,#fbf6ec)}.book-curl{box-shadow:0 8px 28px rgba(67,56,38,.12),0 2px 6px rgba(67,56,38,.08),inset 0 -1px 0 rgba(0,0,0,.03)}.book-thumb-strip{scrollbar-width:thin;scrollbar-color:rgba(0,0,0,.08) transparent}.book-thumb-strip::-webkit-scrollbar{height:4px}.book-thumb-strip::-webkit-scrollbar-track{background:transparent}.book-thumb-strip::-webkit-scrollbar-thumb{background:rgba(0,0,0,.08);border-radius:2px}@keyframes drawerSlideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.book-drawer-enter{animation:drawerSlideUp .28s cubic-bezier(.32,.72,0,1)}@keyframes backdropFadeIn{0%{opacity:0}to{opacity:1}}.book-drawer-backdrop{animation:backdropFadeIn .2s ease-out}