:root{color-scheme:dark;--bg:#0e1116;--panel:#161b22;--panel2:#1c232d;--line:#2a323d;--txt:#e8edf2;--muted:#9aa8b8;--accent:#5b8cff;--accent2:#8b5bff;--max:900px}
:root[data-theme="light"]{color-scheme:light;--bg:#f5f7fb;--panel:#fff;--panel2:#eef2f7;--line:#dce3ec;--txt:#172033;--muted:#5a687b;--accent:#315ee8;--accent2:#6d36d8}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--txt);font-family:'Pretendard','Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif;line-height:1.7}a{color:inherit}.skip{position:fixed;left:1rem;top:1rem;transform:translateY(-180%);z-index:10;background:var(--accent);color:#fff;padding:.6rem 1rem;border-radius:.6rem}.skip:focus{transform:none}header{height:4rem;display:flex;align-items:center;justify-content:space-between;padding:0 max(1.25rem,calc((100% - var(--max))/2));border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 88%,transparent);position:sticky;top:0;backdrop-filter:blur(14px);z-index:5}header a{text-decoration:none;font-weight:750}.brand{display:flex;gap:.55rem;align-items:center}main{max-width:var(--max);margin:auto;padding:2rem 1.25rem 4rem}nav{display:flex;gap:.55rem;color:var(--muted);font-size:.9rem;white-space:nowrap;overflow:hidden}nav span:last-child{overflow:hidden;text-overflow:ellipsis}.book-hero,.review,.curation,.empty,.related{margin-top:1.25rem;background:var(--panel);border:1px solid var(--line);border-radius:1.25rem;padding:clamp(1.4rem,4vw,2.6rem)}.book-hero{background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 12%,var(--panel)),var(--panel) 58%)}.book-hero.with-cover{display:grid;grid-template-columns:minmax(150px,220px) 1fr;gap:clamp(1.5rem,4vw,2.8rem);align-items:center}.book-cover{width:100%;height:auto;aspect-ratio:5/7;object-fit:cover;border-radius:.85rem;box-shadow:0 20px 45px rgba(0,0,0,.28)}.eyebrow{color:var(--accent);font-size:.85rem;font-weight:800;margin:0 0 .6rem}.book-hero h1{font-size:clamp(2rem,7vw,3.7rem);line-height:1.12;letter-spacing:-.04em;margin:.2rem 0 1rem}.author{font-size:1.05rem;color:var(--muted)}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin:2rem 0 0}.facts div{background:var(--panel2);border-radius:.8rem;padding:1rem}.facts span,.facts strong{display:block}.facts span,.verified{color:var(--muted);font-size:.8rem}.facts strong{margin-top:.2rem;font-size:.95rem}.verified{text-align:right}.actions{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.2rem}.actions a{background:var(--accent);color:#fff;text-decoration:none;padding:.65rem 1rem;border-radius:.7rem;font-weight:800}.review h2,.curation h2,.empty h2,.related h2{font-size:1.5rem;margin:.2rem 0 1rem}.review h3{font-size:1.05rem;margin:1.8rem 0 .5rem}.lead{font-size:1.2rem;font-weight:700}.review p{white-space:pre-line}blockquote{margin:1rem 0;padding:1rem 1.2rem;border-left:4px solid var(--accent);background:var(--panel2);border-radius:0 .8rem .8rem 0}cite{display:block;margin-top:.6rem;color:var(--muted);font-size:.8rem;font-style:normal}.empty p{color:var(--muted)}.keywords{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1.2rem}.keywords span{padding:.35rem .65rem;background:var(--panel2);border:1px solid var(--line);border-radius:999px;font-size:.85rem}.source-note{color:var(--muted);font-size:.82rem;margin:1.4rem 0 0}.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}.related-grid a{display:flex;flex-direction:column;padding:1rem;background:var(--panel2);border-radius:.8rem;text-decoration:none}.related-grid span{color:var(--muted);font-size:.8rem;margin-top:.3rem}footer{text-align:center;color:var(--muted);font-size:.85rem;padding:2rem 1rem;border-top:1px solid var(--line)}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
@media(max-width:640px){header{padding:0 1rem}header>a:last-child{font-size:.8rem}.facts{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr}.book-hero.with-cover{grid-template-columns:1fr}.book-cover{width:min(55vw,190px);margin:auto}.book-hero,.review,.curation,.empty,.related{padding:1.25rem}.verified{text-align:left}}
.reading-note{margin-top:1.25rem;background:var(--panel);border:1px solid var(--line);border-radius:1.25rem;padding:clamp(1.4rem,4vw,2.6rem)}.reading-note h2{font-size:1.5rem;margin:.2rem 0 1rem}.reading-note h3{font-size:1.05rem;margin:1.8rem 0 .5rem}.project-links{display:flex;gap:.7rem;flex-wrap:wrap}.project-links a{display:inline-flex;gap:.45rem;align-items:center;background:var(--accent);color:#fff;text-decoration:none;padding:.65rem 1rem;border-radius:.7rem;font-weight:800}@media(max-width:640px){.reading-note{padding:1.25rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}