:root{--navy:#102a43;--blue:#1f5f8b;--sky:#eaf4fb;--gold:#d6a43b;--ink:#243b53;--muted:#627d98;--line:#d9e2ec;--paper:#f5f8fb;--white:#fff;--danger:#9b2c2c;--ok:#24735a}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif}.topbar{height:76px;padding:0 max(24px,calc((100% - 1180px)/2));display:flex;align-items:center;justify-content:space-between;background:var(--white);border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--navy)}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--navy);color:#fff;font-weight:800}.brand strong{font-size:17px;letter-spacing:.08em}.brand small{display:block;margin-top:3px;color:var(--muted);font-size:12px}.admin-link,.clear{color:var(--blue);font-weight:700;text-decoration:none}.hero{background:linear-gradient(135deg,#102a43,#174f75);padding:64px max(24px,calc((100% - 1180px)/2)) 78px;color:#fff}.hero-copy{max-width:710px}.eyebrow{display:block;text-transform:uppercase;letter-spacing:.13em;font-size:12px;font-weight:800;color:var(--gold)}h1{margin:10px 0;font-size:clamp(34px,5vw,56px);line-height:1.05}.hero p{font-size:18px;color:#d9eaf5}.search-card{margin-top:34px;padding:22px;background:#fff;border-radius:18px;box-shadow:0 18px 45px #061b2b55;color:var(--ink)}.search-card label{display:block;margin-bottom:10px;font-size:14px;font-weight:700}.search-row{display:grid;grid-template-columns:1fr 210px 120px;gap:10px}input,select,button{font:inherit;border-radius:10px;border:1px solid var(--line);padding:14px}button{background:var(--gold);border-color:var(--gold);font-weight:800;color:#1c2b38;cursor:pointer}.results{max-width:1180px;margin:-24px auto 0;padding:0 24px 64px}.results-head{display:flex;justify-content:space-between;align-items:end;background:#fff;border-radius:16px 16px 0 0;padding:28px 30px 20px}.results h2{margin:6px 0 0;color:var(--navy)}.book-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;background:#fff;padding:8px 30px 30px}.book-card{position:relative;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:0 5px 16px #48658112}.book-code{display:inline-block;padding:5px 9px;border-radius:7px;background:var(--sky);color:var(--blue);font-size:12px;font-weight:800}.book-card h3{margin:14px 0 8px;color:var(--navy);font-size:19px;line-height:1.3}.author{margin:0 0 18px;color:var(--muted)}dl{display:grid;gap:8px;margin:0}dl div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid #edf2f7;padding-bottom:7px}dt{color:var(--muted);font-size:12px}dd{margin:0;text-align:right;font-size:13px;font-weight:700}.status{display:inline-block;border-radius:999px;padding:3px 8px;background:#e3f6ef;color:var(--ok)}.location{margin-top:16px;padding:12px;border-radius:10px;background:#e7f6ef;color:var(--ok)}.location span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.08em}.location strong{display:block;margin-top:4px;font-size:13px}.location.pending{background:#fff4d7;color:#7a5700}.empty{display:grid;gap:7px;background:#fff;padding:60px 30px;text-align:center;border-radius:0 0 16px 16px}.pagination{display:flex;align-items:center;justify-content:center;gap:18px;background:#fff;padding:18px;border-radius:0 0 16px 16px}.pagination a{color:var(--blue);font-weight:700;text-decoration:none}footer{text-align:center;padding:24px;color:var(--muted);font-size:13px}.admin-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:var(--navy);color:#fff;padding:26px 20px}.sidebar .brand{color:#fff;margin-bottom:36px}.sidebar nav{display:grid;gap:8px}.sidebar nav a{color:#d9eaf5;text-decoration:none;padding:11px 12px;border-radius:8px}.sidebar nav a:hover,.sidebar nav a.active{background:#ffffff18;color:#fff}.admin-main{padding:32px}.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}.toolbar{display:flex;gap:10px;justify-content:space-between;align-items:center;margin-bottom:18px}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{text-align:left;padding:11px;border-bottom:1px solid var(--line);font-size:13px}.data-table th{color:var(--muted);font-size:11px;text-transform:uppercase}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.form-grid label{display:grid;gap:7px;font-size:13px;font-weight:700}.full{grid-column:1/-1}.notice{padding:12px 15px;border-radius:9px;background:#e7f6ef;color:var(--ok);margin-bottom:15px}.danger{background:#fdecec;color:var(--danger)}.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#102a43,#174f75);padding:24px}.login-card{width:min(440px,100%);background:#fff;border-radius:18px;padding:34px}.login-card form{display:grid;gap:15px}.login-card label{display:grid;gap:6px;font-weight:700;font-size:13px}@media(max-width:900px){.book-grid{grid-template-columns:1fr 1fr}.search-row{grid-template-columns:1fr}.admin-shell{grid-template-columns:1fr}.sidebar{display:none}}@media(max-width:580px){.book-grid{grid-template-columns:1fr}.brand small{display:none}.results-head{align-items:start;gap:12px}.hero{padding-top:40px}}