:root{--green:#155e52;--ink:#203d35;--muted:#64746c;--line:#dce3da}*{box-sizing:border-box}body{margin:0;background:#f5f6f0;color:var(--ink);font:16px/1.6 system-ui,sans-serif}a{color:var(--green)}h1{font:normal clamp(36px,7vw,54px)/1.1 Georgia,serif;letter-spacing:-1px;margin:12px 0 20px}h2{font-size:22px;margin-top:0}.eyebrow{letter-spacing:2px;font-size:12px;font-weight:700}.muted,.fine{color:var(--muted)}.fine{font-size:13px}.brand{display:flex;align-items:center;gap:16px;font:bold 40px Georgia,serif;color:var(--green);text-decoration:none}.brand span{font:700 12px system-ui;letter-spacing:2px}header{display:flex;align-items:center;justify-content:space-between;padding:18px max(5%,20px);border-bottom:1px solid var(--line);background:white}.workspace{max-width:850px;margin:40px auto;padding:0 22px 50px}.login{max-width:480px;margin:8vh auto;padding:24px}.login .brand{margin-bottom:36px}.panel{padding:26px;border:1px solid var(--line);border-radius:16px;background:white;margin:22px 0}label{display:block;font-weight:600;font-size:14px}input{width:100%;padding:14px;border:1px solid #bbc9bf;border-radius:8px;font:inherit;color:var(--ink);margin:8px 0 14px}#isbn{font-size:23px;letter-spacing:1px}button,.button{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;min-height:46px;border:1px solid var(--line);border-radius:8px;background:white;color:var(--ink);font:600 15px system-ui;cursor:pointer;text-decoration:none}.primary{color:white;background:var(--green);border-color:var(--green)}button:disabled{opacity:.5;cursor:wait}.actions{display:flex;gap:12px;flex-wrap:wrap}.notice{padding:15px 18px;border-radius:10px;background:#e7efe5}.error{background:#f8e4df;color:#8a3426}.description{white-space:pre-line;overflow-wrap:anywhere}ul{padding:0;list-style:none}li{border-bottom:1px solid var(--line);padding:14px 0}li button{text-align:left;width:100%;justify-content:flex-start;background:transparent}.history{margin-top:34px}.history small{display:block}.login button{width:100%;margin-top:12px}:focus-visible{outline:3px solid #6bb8a8;outline-offset:3px}[hidden]{display:none!important}@media(max-width:500px){.actions button{width:100%}.panel{padding:20px}.workspace{margin-top:28px}header .brand span{font-size:10px}}
.book-result{display:grid;grid-template-columns:170px minmax(0,1fr);gap:26px;align-items:start}.cover-area{text-align:center;min-height:80px}.book-cover{display:block;max-width:100%;max-height:300px;width:auto;height:auto;margin:0 auto;border-radius:4px;box-shadow:0 6px 18px #203d3526}.book-info{min-width:0}@media(max-width:580px){.book-result{grid-template-columns:1fr;gap:22px}.book-cover{max-width:190px;max-height:280px}}