:root{--ink:#251d1d;--muted:#746665;--paper:#faf7f6;--line:#eadad5;--red:#b42318;--red-dark:#8c1911;--pale:#fce7e4;--white:#fff}*{box-sizing:border-box}body{margin:0;background:var(--paper);font:16px/1.4 system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink)}header{background:var(--white);border-bottom:1px solid var(--line);padding:24px max(5vw,26px);display:flex;justify-content:space-between;align-items:center;gap:16px}h1,h2,p{margin:0}h1{font-size:27px}.eyebrow{color:var(--red);font-size:11px;text-transform:uppercase;letter-spacing:.11em;font-weight:800;margin-bottom:4px}button,input,select{font:inherit}button{border:0;border-radius:8px;padding:10px 14px;background:var(--red);color:#fff;font-weight:750;cursor:pointer}button:hover{background:var(--red-dark)}button.secondary{color:var(--ink);background:#f2e9e6}.header-actions,.hero-actions{display:flex;gap:8px;flex-wrap:wrap}main{max-width:1240px;margin:auto;padding:30px max(5vw,26px) 64px}.branch-switch{display:flex;gap:8px;margin-bottom:18px}.branch{background:#eee7e4;color:var(--ink)}.branch.active{background:var(--red);color:#fff}.hero{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:24px 26px;border-radius:14px;background:var(--ink);color:#fff}.hero p:not(.eyebrow){color:#ead8d3}.scanner{display:grid;grid-template-columns:140px 1fr;align-items:center;gap:12px;margin:25px 0 12px;padding:16px 18px;background:var(--white);border:1px solid var(--line);border-radius:12px}.scanner label{font-weight:800}.scanner div{display:flex;gap:8px}.scanner input{flex:1}.scanner p{grid-column:2;color:var(--muted);font-size:13px}input,select{border:1px solid #cbbab5;border-radius:7px;padding:10px;background:#fff;color:var(--ink)}.book-card{background:var(--pale);border:1px solid #edc4bd;border-radius:12px;padding:17px;display:flex;align-items:end;justify-content:space-between;gap:16px}.book-card strong,.book-card small,.book-card span{display:block}.book-card strong{font-size:18px}.book-card small,.book-card span{color:var(--muted);font-size:13px}.book-card>div:last-child{display:flex;gap:8px;align-items:end}.book-card label,.add-book-panel label{display:grid;gap:4px;font-size:12px;color:var(--muted);font-weight:700}.summary{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0 32px}.summary article,.location{padding:18px;background:var(--white);border:1px solid var(--line);border-radius:12px}.summary strong{display:block;font-size:29px;color:var(--red)}.summary span{font-size:14px;color:var(--muted)}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:13px}.section-heading p:last-child{color:var(--red);font-weight:700}.locations{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:13px}.location{padding:17px}.location strong{font-size:21px}.location p{font-size:13px;color:var(--muted);margin:4px 0 12px}.location button{width:100%;padding:8px}dialog{border:0;border-radius:14px;padding:0;box-shadow:0 16px 50px #0004;width:min(1000px,94vw)}dialog::backdrop{background:#2d1714bd}.dialog-content{padding:27px;display:grid;gap:14px;position:relative}.dialog-content.wide{min-height:400px}.close{position:absolute;right:14px;top:10px;background:transparent;color:var(--muted);font-size:25px;padding:3px 9px}.dialog-content label{display:grid;gap:5px;color:var(--muted);font-size:13px;font-weight:700}.content-header{display:flex;justify-content:space-between;align-items:start;gap:14px}.content-header p:last-child{color:var(--muted)}.add-book-panel{display:grid;grid-template-columns:1.6fr 130px auto;gap:10px;align-items:end;padding:14px;background:var(--pale);border:1px solid #edc4bd;border-radius:10px}.add-book-panel p{grid-column:1/-1;margin:0;color:var(--muted);font-size:13px}.content-table{border-top:1px solid var(--line);min-width:780px}.table-head,.content-row{display:grid;grid-template-columns:150px 1.8fr 1.1fr 90px 36px;gap:12px;align-items:center;padding:11px 7px}.table-head{color:var(--muted);font-size:12px;font-weight:800;text-transform:uppercase}.content-row{border-top:1px solid var(--line);white-space:nowrap;overflow:hidden}.content-row span{overflow:hidden;text-overflow:ellipsis}.content-row input{width:74px;padding:6px}.content-row button{padding:5px 8px;background:#f9dfda;color:var(--red)}.hidden{display:none!important}@media(max-width:760px){header,.hero,.book-card{align-items:stretch;flex-direction:column}.scanner{grid-template-columns:1fr}.scanner p{grid-column:1}.book-card>div:last-child{flex-wrap:wrap}.summary{grid-template-columns:1fr}.content-table{overflow:auto}.header-actions{width:100%}.add-book-panel{grid-template-columns:1fr}}