:root{--green:#174d3a;--deep:#0e2f24;--gold:#b9984e;--ink:#101713;--muted:#64746b;--line:#dce5df;--paper:#f7faf7;--white:#fff}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",sans-serif}.lib-header{height:68px;padding:0 max(18px,5vw);display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.brand{font-weight:900;letter-spacing:.08em;color:var(--green);text-decoration:none}.lib-header nav{display:flex;gap:10px;align-items:center}.lib-header nav a,.lib-header nav button{border:0;background:none;color:var(--green);font:inherit;font-weight:700;text-decoration:none}.lib-header nav button{border:1px solid var(--line);padding:8px 12px;border-radius:999px}main{width:min(1120px,calc(100% - 32px));margin:auto;padding:52px 0 100px}.lib-hero{text-align:center;padding:34px 0}.lib-hero p,.owner-panel small{color:var(--gold);font-weight:800;letter-spacing:.16em}.lib-hero h1{font-size:clamp(36px,7vw,68px);margin:6px}.lib-hero span{color:var(--muted)}.lib-toolbar{display:grid;gap:14px;margin:24px auto;max-width:780px}.lib-toolbar input{width:100%;border:1px solid var(--line);border-radius:999px;background:#fff;padding:14px 18px;font:inherit}.filters{display:flex;gap:8px;justify-content:center;overflow:auto}.filters button,.primary,.owner-panel button,.card button,.ebook-form button{border:0;border-radius:999px;padding:10px 15px;background:#fff;color:var(--green);font-weight:800}.filters button.active,.primary,.owner-panel button,.card button.primary,.ebook-form button{background:var(--green);color:#fff}.status{text-align:center;color:var(--muted)}.lib-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{display:flex;flex-direction:column;min-height:330px;border:1px solid var(--line);border-radius:24px;background:#fff;overflow:hidden}.cover{height:180px;background:linear-gradient(145deg,var(--deep),var(--green));display:grid;place-items:center;color:#e5d6ad;font-size:42px}.cover img{width:100%;height:100%;object-fit:cover}.card-body{display:flex;flex:1;flex-direction:column;gap:8px;padding:18px}.card small{color:var(--gold);font-weight:800}.card h2{font-size:20px;margin:0}.card p{color:var(--muted);margin:0;line-height:1.55}.card footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:15px}.price{font-weight:900;color:var(--green)}dialog{border:0;padding:0;border-radius:26px;width:min(760px,calc(100vw - 28px));max-height:calc(100dvh - 28px);background:var(--paper)}dialog::backdrop{background:rgba(4,15,10,.72);backdrop-filter:blur(6px)}.dialog-shell{padding:28px;position:relative;overflow:auto;max-height:calc(100dvh - 28px)}.dialog-shell.compact{max-width:480px;margin:auto}.close{position:absolute;right:18px;top:14px;border:0;background:none;font-size:30px}.detail-cover{width:min(260px,100%);aspect-ratio:3/4;object-fit:cover;border-radius:20px;background:var(--green)}.detail-layout{display:grid;grid-template-columns:260px 1fr;gap:28px}.primary{display:inline-block;text-decoration:none}.owner-panel{margin-top:50px;padding:24px;border:1px solid var(--line);border-radius:26px;background:#fff}.owner-panel>header{display:flex;justify-content:space-between;align-items:center}.owner-list{display:grid;gap:10px;margin-top:18px}.owner-row{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.ebook-form{display:grid;gap:10px}.ebook-form input,.ebook-form textarea,.ebook-form select{width:100%;border:1px solid var(--line);border-radius:14px;padding:11px;font:inherit}@media(max-width:820px){.lib-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:580px){main{width:min(100% - 22px);padding-top:24px}.lib-grid{grid-template-columns:1fr}.detail-layout{grid-template-columns:1fr}.lib-header nav a{display:none}.filters{justify-content:flex-start}.owner-panel{padding:18px}.owner-row{grid-template-columns:1fr auto}}