:root{--paper:#faf9f4;--ink:#233e35;--blue:#23483f;--muted:#65756b;--line:#dce3da;--wash:#eaf0e6;--gold:#e3d5b9;--red:#9a3f36}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font:15px/1.6 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}a{color:inherit}button{border:0}h1,h2,h3{font-family:Georgia,serif;line-height:1.15;font-weight:400}h1{font-size:clamp(40px,5vw,68px);letter-spacing:-2px;margin:20px 0}h2{font-size:32px;margin:10px 0 20px}h3{font-size:23px;margin:10px 0}.beta-bar{padding:9px 5%;display:flex;gap:24px;background:var(--wash);font-size:11px;color:var(--muted)}.beta-bar span:first-child{font-weight:750;letter-spacing:1.6px}.beta-bar span:last-child{margin-left:auto}header{padding:26px 5%;display:flex;gap:30px;align-items:center;border-bottom:1px solid var(--line)}.brand{text-decoration:none;font-size:24px;line-height:1.2;font-weight:700;white-space:nowrap;letter-spacing:-.6px}.brand small{display:block;font-size:9px;letter-spacing:1.9px;color:var(--muted);margin-top:9px}nav{display:flex;flex-wrap:wrap;gap:22px;margin:auto}nav a{text-decoration:none;font-size:13px;color:var(--muted)}nav a[aria-current]{color:var(--ink);box-shadow:0 2px var(--blue)}.header-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.primary,.secondary,.danger{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:6px;text-decoration:none;font-size:13px;font-weight:600;line-height:1.4}.primary{background:var(--blue);color:#fff}.primary:hover{background:#19382f}.secondary{border:1px solid #a5b4bb;background:transparent;color:var(--ink)}.danger{background:#f4e4e0;color:var(--red);border:1px solid #dfb4ab}.text-button{color:var(--blue);background:transparent;padding:4px;font-size:13px;text-decoration:underline}.icon{background:transparent;font-size:28px;line-height:1;padding:8px}.eyebrow{text-transform:uppercase;font-size:10px;letter-spacing:2px;font-weight:750;color:var(--muted)}main{max-width:1380px;padding:34px 5% 70px;min-height:65vh;margin:auto}.hero{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:70px;padding:38px 0 55px}.hero p{max-width:520px;color:var(--muted);font-size:16px}.hero .primary{margin-top:12px}.book-art{height:325px;display:flex;align-items:center;justify-content:center;border-radius:47% 46% 40% 44%;background:var(--wash);position:relative}.art-book{height:225px;width:145px;background:#304c50;color:#f6edcc;padding:24px;font:25px/1.2 Georgia;box-shadow:8px 14px 20px #293d4820,inset 6px 0 #0002;transform:rotate(-12deg)}.art-book+div{background:#bd895f;transform:rotate(13deg);margin-left:-12px;margin-top:35px}.seal{position:absolute;bottom:5px;right:0;background:var(--gold);border-radius:50%;width:92px;height:92px;display:grid;place-content:center;text-align:center;font:16px/1.3 Georgia}.section-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:10px 0 24px}.section-head p{margin:0;color:var(--muted)}.toolbar{display:flex;gap:14px;align-items:end;flex-wrap:wrap;margin-bottom:22px}.toolbar label:first-child{flex:2;min-width:220px}.toolbar label{flex:1;min-width:140px}.toolbar input,.toolbar select{margin-top:5px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.card{background:white;border:1px solid var(--line);border-radius:8px;overflow:hidden;display:flex;flex-direction:column}.cover-zone{height:230px;display:flex;align-items:center;justify-content:center;background:#eef0e9;padding:20px;position:relative}.cover{width:130px;height:190px;padding:20px 15px;display:flex;flex-direction:column;justify-content:space-between;background:var(--blue);color:#fbefd0;box-shadow:5px 8px 10px #0002,inset 5px 0 #0002;font:22px/1.2 Georgia;overflow:hidden;overflow-wrap:anywhere}.cover small{font:10px/1.4 system-ui;letter-spacing:1px}.cover-zone img{max-height:100%;max-width:100%;object-fit:contain}.save{position:absolute;top:10px;right:10px;background:white;border:1px solid var(--line);border-radius:50%;height:35px;width:35px;font-size:22px;color:var(--blue)}.card-body{padding:20px;display:flex;flex-direction:column;flex:1}.card h3{font-size:20px;overflow-wrap:anywhere}.card p{font-size:13px;color:var(--muted);margin:5px 0}.card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:18px}.badge{display:inline-block;font-size:11px;line-height:1.6;background:var(--wash);padding:4px 9px;border-radius:20px;width:fit-content}.muted{color:var(--muted)}.empty{border:1px dashed #bdc9cc;background:#f0f3f1;border-radius:8px;padding:44px;text-align:center;grid-column:1/-1}.empty h3{margin-top:0}.stack{display:grid;gap:18px}.exchange,.panel{background:white;border:1px solid var(--line);border-radius:8px;padding:25px}.exchange{display:flex;justify-content:space-between;gap:25px;align-items:center}.exchange p{margin:8px 0;font-size:14px;color:var(--muted)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.notice{border-left:3px solid #b6c5ca;background:var(--wash);padding:16px 20px;margin:20px 0;font-size:14px}.error{color:var(--red);background:#faeae5;padding:12px;border-radius:4px}.login{max-width:490px;margin:20px auto;background:white;border:1px solid var(--line);padding:30px;border-radius:8px}.login h2{font-size:30px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.full{grid-column:1/-1}label{display:block;font-size:13px;font-weight:550}input,select,textarea{width:100%;border:1px solid #b8c6ca;background:white;border-radius:5px;padding:11px;color:var(--ink)}textarea{resize:vertical;min-height:100px}form>label{margin-top:14px}form>.primary{margin-top:20px}form p{font-size:13px}.form-error{color:var(--red);font-size:13px;white-space:pre-wrap}.hint{font-size:12px;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:10px;padding:25px;max-width:650px;width:calc(100% - 30px);max-height:90vh;color:var(--ink);background:var(--paper)}dialog::backdrop{background:#162c36a6}.dialog-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.details{white-space:pre-wrap;overflow-wrap:anywhere}.message{background:var(--wash);border-radius:6px;padding:12px 15px;margin:12px 0}.message small{color:var(--muted)}.message p{margin:6px 0;white-space:pre-wrap;overflow-wrap:anywhere}.ledger{width:100%;border-collapse:collapse;font-size:13px}.ledger th,.ledger td{text-align:left;padding:12px 8px;border-bottom:1px solid var(--line)}.balance{font:54px Georgia}.wallet-summary{display:flex;gap:40px;margin:24px 0}.member-row{border-top:1px solid var(--line);padding:16px 0;overflow-wrap:anywhere}.member-row .actions{margin-top:10px}.operator-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}footer{padding:24px 5%;border-top:1px solid var(--line);color:var(--muted);display:flex;gap:25px;justify-content:space-between;font-size:12px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);max-width:90vw;background:var(--ink);color:white;padding:13px 22px;border-radius:7px;box-shadow:0 3px 15px #0002;display:none;z-index:10}.loading{padding:35px;color:var(--muted)}[hidden]{display:none!important}@media(max-width:1050px){header{flex-wrap:wrap;gap:20px}nav{order:3;width:100%;margin:0}.header-actions{margin-left:auto}.grid{grid-template-columns:repeat(3,1fr)}.hero{gap:35px}.operator-grid{grid-template-columns:1fr}}@media(max-width:720px){.hero{grid-template-columns:1fr;padding-top:15px;gap:30px}.book-art{height:250px;max-width:420px;width:100%;margin:auto}.art-book{height:180px;width:120px;font-size:22px;padding:20px}.grid{grid-template-columns:repeat(2,1fr);gap:12px}.cover-zone{height:200px;padding:15px}.cover{height:160px;width:110px;font-size:19px}.card-body{padding:14px}.card-foot{display:block}.card-foot button{margin-top:10px}.exchange{display:block}.form-grid{grid-template-columns:1fr}.beta-bar{font-size:10px;gap:10px}.beta-bar span:nth-child(2){max-width:180px}.brand{font-size:21px}.header-actions{gap:8px}.header-actions button{font-size:11px;padding:9px}nav{gap:16px}.section-head{align-items:start}footer{flex-direction:column;gap:12px}.login{padding:22px}.ledger td,.ledger th{padding:10px 4px}.ledger td:nth-child(3),.ledger th:nth-child(3){display:none}.toolbar{gap:10px}.toolbar label{min-width:120px}.wallet-summary{gap:25px}h2{font-size:28px}}

.inline-check{width:auto;margin-right:8px}

.member-summary{margin:10px 0;padding:10px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.member-summary p{font-size:11px;line-height:1.65}.member-summary .text-button{text-align:left;padding:0;font-size:12px}.history-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;padding:20px 0}.history-stats strong{display:block;font:32px Georgia}.history-stats span{font-size:12px;color:var(--muted)}.review{border-top:1px solid var(--line);padding:18px 0}.review p{margin:8px 0}.exchange-reviews{border-block:1px solid var(--line);margin:25px 0;padding:20px 0}.review-consent{font-size:12px;margin-top:16px}footer{flex-wrap:wrap}

.isbn-panel{padding:18px;background:var(--wash);border:1px solid var(--line);border-radius:6px;margin:20px 0}.isbn-panel>button{margin-top:12px}.isbn-match{display:flex;gap:18px;margin-top:18px;align-items:start}.isbn-match p{margin:5px 0}.catalogue-cover{width:85px;max-height:135px;object-fit:contain}.isbn-panel a{text-decoration:underline}

.delivery-details{border-top:1px solid var(--line);padding:15px 0;margin-top:20px}.delivery-details p,.card-foot .hint{overflow-wrap:anywhere}#claim-pickup,#claim-shipping{margin-top:16px}

#claim-shipping,.delivery-details .notice{overflow-wrap:anywhere}

/* ShelfMates identity: original approved transparent logo. */
header .brand{display:block;flex:0 0 235px;white-space:normal}header .brand img{display:block;width:235px;height:94px;object-fit:contain}header .brand small{margin-top:-9px;text-align:center;font-size:8px;letter-spacing:1.7px}.dialog-top .eyebrow{color:var(--blue)}@media(max-width:720px){header .brand{flex-basis:190px}header .brand img{width:190px;height:76px}header{gap:15px;padding-top:16px;padding-bottom:16px}.header-actions{margin-left:0}header .brand small{margin-top:-6px}}

#public-books{margin-top:22px}#public-search{margin-top:8px}

.public-book-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#eef0e9;padding:15px}