:root{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#edf1f0;background:#191e22;--muted:#a7b5b9;--accent:#7adecf;--panel:#242c31;--line:#38474e}*{box-sizing:border-box}body{margin:0;display:grid;grid-template-columns:220px minmax(0,1fr);min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,select{font:inherit}button,a,input,select{outline-offset:4px}button{cursor:pointer;background:var(--accent);color:#172a29;border:0;border-radius:6px;padding:.8rem 1.2rem;font-weight:650}input,select{background:var(--panel);color:#edf1f0;border:1px solid var(--line);border-radius:6px;padding:.8rem;min-width:0;width:100%}aside{border-right:1px solid var(--line);padding:32px 22px;position:sticky;top:0;height:100vh;background:#20272c}.brand{font-size:2.4rem;letter-spacing:.12em;font-weight:750}.brand span{display:block;font-size:.75rem;letter-spacing:.1em;color:var(--muted)}nav{display:grid;gap:10px;margin:45px 0}nav a{padding:12px;border-radius:6px;background:#2d393e}aside p{font-size:.88rem;color:var(--muted);line-height:1.8}aside small{display:block;font-size:.72rem;color:var(--muted);margin-top:30px}main{width:100%;max-width:1450px;margin:0 auto;padding:48px clamp(20px,4vw,64px)}h1{font-size:clamp(1.8rem,3.4vw,2.7rem);line-height:1.3;margin:12px 0 16px;overflow-wrap:anywhere}h2{font-size:1.2rem;margin:24px 0 16px}p{line-height:1.7;color:var(--muted)}.eyebrow{color:var(--accent);font-size:.8rem;letter-spacing:.07em}.search{display:flex;gap:8px;margin-top:28px}.search input{flex:1}.filters{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin:12px 0 32px}.filters label{font-size:.8rem;color:var(--muted);display:grid;gap:6px}.count{padding:12px 0 20px;border-top:1px solid var(--accent);color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px 22px}.card{min-width:0}.cover{aspect-ratio:2/3;background:#315452;border:1px solid #5c8a86;border-radius:5px;display:flex;flex-direction:column;justify-content:space-between;padding:20px;overflow:hidden;box-shadow:0 8px 18px #0002;color:#edf6f2}.cover.t1{background:#3d455e;border-color:#697796}.cover.t2{background:#5e4d3e;border-color:#9b8269}.cover strong{font-size:clamp(1rem,1.7vw,1.55rem);line-height:1.65;overflow-wrap:anywhere;font-weight:600}.cover span{font-size:.72rem;opacity:.85}.card h2{font-size:1rem;line-height:1.5;margin:12px 0 5px}.card p{font-size:.8rem;line-height:1.6;margin:3px 0}.badge{display:inline-block;font-size:.72rem;border:1px solid #59796f;border-radius:20px;padding:3px 8px;color:#badfd3;margin:8px 4px 0 0}.status{padding:24px;border:1px solid var(--line);border-radius:8px;line-height:1.8}.more{display:block;margin:34px auto}.detail-hero{display:grid;grid-template-columns:minmax(160px,260px) minmax(0,1fr);gap:36px;margin-top:32px}.detail-hero .cover strong{font-size:1.6rem}.download{display:inline-block;background:var(--accent);color:#172a29;padding:14px 20px;border-radius:6px;font-weight:700;margin:16px 0 4px}.hint{font-size:.8rem}.detail-section{margin-top:36px;border-top:1px solid var(--line);padding-top:18px}.chain{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.chain a{border:1px solid var(--line);border-radius:6px;padding:10px 14px;max-width:100%;overflow-wrap:anywhere}.credits{line-height:1.9;padding-left:20px;color:var(--muted)}.metadata{display:grid;grid-template-columns:120px minmax(0,1fr);gap:10px;font-size:.9rem}.metadata dt{color:var(--muted)}.metadata dd{margin:0;overflow-wrap:anywhere}.source-links{display:flex;gap:20px;flex-wrap:wrap}.error{border-color:#a0706a;color:#edc8c3}.empty{text-align:center;margin:45px 0}.back{display:inline-block;padding:6px 0}.notice{color:var(--accent);font-size:.85rem}footer{margin-top:44px;border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:.8rem}@media(max-width:1150px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}.filters{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:760px){body{display:block}aside{position:static;height:auto;padding:18px 20px;border-right:0;border-bottom:1px solid var(--line);display:flex;gap:20px;flex-wrap:wrap;align-items:center}.brand{font-size:1.6rem}nav{display:flex;margin:0;gap:8px}nav a{padding:9px;font-size:.8rem}aside p{display:none}aside small{margin:0;font-size:.65rem}main{padding:28px 18px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 14px}.cover{padding:15px}.cover strong{font-size:1.05rem}.filters{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-hero{grid-template-columns:1fr;gap:22px}.detail-hero .cover{max-width:220px}.detail-hero .cover strong{font-size:1.35rem}.metadata{grid-template-columns:88px minmax(0,1fr)}}@media(prefers-reduced-motion:no-preference){button,a{transition:background-color .15s ease}}

textarea{font:inherit;background:var(--panel);color:#edf1f0;border:1px solid var(--line);border-radius:6px;padding:.8rem;min-width:0;flex:1;resize:vertical;outline-offset:4px}.search-options{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}.search-options label{display:grid;gap:6px;font-size:.8rem;color:var(--muted)}.search-options label[hidden]{display:none}.coverage{font-size:.85rem}.text-result{display:grid;grid-template-columns:110px minmax(0,1fr);gap:22px;padding:24px 0;border-bottom:1px solid var(--line)}.text-result h2{margin:0}.text-result .cover{padding:12px}.text-result .cover strong{font-size:.9rem}.text-result .cover span{font-size:.6rem}.snippet{white-space:pre-wrap;overflow-wrap:anywhere;max-height:24rem;overflow:auto;color:#edf1f0;font-size:.95rem}mark{background:#7adecf;color:#172a29;border-radius:2px}@media(max-width:760px){.text-result{grid-template-columns:75px minmax(0,1fr);gap:14px}.text-result .cover{padding:8px}.text-result .cover strong{font-size:.72rem}.text-result .cover span{display:none}}
[hidden]{display:none!important}aside{grid-column:1;grid-row:1/4;overflow-y:auto}#app,.personal-panel,.recommendations{grid-column:2;min-width:0}.personal-panel,.recommendations{width:100%;max-width:1450px;margin:0 auto;padding:24px clamp(20px,4vw,64px)}.recommendations:empty{display:none}.account{margin:24px 0}.account button,aside nav button{width:100%;font-size:.82rem;padding:10px;text-align:left}.account small{margin-top:12px}.personal-list,.recommendation-list{list-style:none;padding:0;display:grid;gap:16px}.personal-list li,.recommendation-list li{border:1px solid var(--line);border-radius:8px;padding:16px;display:flex;gap:12px;flex-wrap:wrap;align-items:center;overflow-wrap:anywhere}.personal-list small,.recommendation-list small{color:var(--muted);font-size:.8rem}.recommendation-list{grid-template-columns:repeat(3,minmax(0,1fr))}.recommendation-list li{display:grid}.recommendations{border-bottom:1px solid var(--line)}@media(max-width:760px){.account{flex-basis:100%;margin:4px 0}.account p{display:block}.account button{width:auto}aside nav{flex-wrap:wrap}aside nav button{width:auto}.personal-panel,.recommendations{padding:24px 18px}.recommendation-list{grid-template-columns:1fr}.account small{margin-top:8px}}
.edition-status { display:flex; align-items:center; gap:4px; margin:8px 0 0; }
.edition-status .badge { margin:0; }
button.favorite { display:inline-flex; align-items:center; justify-content:center; width:28px; height:28px; padding:0; margin:0; background:transparent; border:0; border-radius:0; box-shadow:none; color:var(--muted); font-size:18px; font-weight:400; line-height:1; flex:none; }
button.favorite[aria-pressed="true"] { color:#ffcf40; }
.gate{max-width:34rem;margin:8vh auto 0;padding:0 1rem;word-break:keep-all}.gate h1{font-size:1.5rem;margin:0 0 .75rem}.gate p{margin:.4rem 0;line-height:1.55}.gate-reason{font-size:.9rem;opacity:.75}.gate button{margin-top:.9rem}.gate-login{margin-top:.75rem}.gate-login label{display:block}.gate-login input{display:block;margin:.3rem 0 .5rem;width:100%;max-width:20rem}
body[data-gate] aside .account,body[data-gate] aside nav[aria-label="내 도서관"],body[data-gate] .recommendations,body[data-gate] .personal-panel,body[data-gate] aside .notice{display:none}
.gate-login small{display:block;margin-top:.6rem;opacity:.75}.gate-login button{margin-top:.6rem}

/* First screen: the book list must start near the top (0111 section 10 "첫 화면 밀도"). */
.search{margin-top:16px}
.search-options{margin-top:12px}
.filters{margin:10px 0 18px}
.gate-cancel{margin-left:.6rem;background:transparent;color:var(--accent);border:1px solid var(--line)}
@media(max-width:760px){
aside{padding:10px 16px;gap:6px 12px}
.brand{font-size:1.3rem}
.brand span{font-size:.65rem;letter-spacing:.04em}
nav a{padding:6px 9px}
.account{flex-basis:100%;display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin:0}
.account p{margin:0;font-size:.8rem;line-height:1.3}
.account button,aside nav button{font-size:.75rem;padding:5px 10px;line-height:1.2}
.account .config-note:not(.unconfigured){display:none}
.account>div{flex-basis:100%}
aside nav[aria-label="내 도서관"]{flex-basis:100%;gap:6px}
aside .notice{flex-basis:100%;margin:0}
main{padding:12px 16px 24px}
header .eyebrow,header>p{display:none}
main h1{font-size:1.3rem;margin:2px 0 6px}
.search-options{margin-top:6px;gap:10px}
.search{margin-top:8px}
.filters{margin:8px 0 12px;gap:8px}
.filters label,.search-options label{font-size:.72rem;gap:3px}
input,select{padding:.5rem .6rem}
.search button{padding:.5rem 1rem}
.count{padding:8px 0 12px}
.recommendations{padding:16px}
}