:root{--bg:#f7f6f2;--ink:#243c35;--muted:#718079;--line:#dce1d8;--accent:#cfe481;--paper:#fffefa;--red:#9b3b33}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{max-width:1240px;margin:auto;padding:0 52px}header{display:flex;align-items:center;justify-content:space-between;padding:30px 0;border-bottom:1px solid var(--line)}a{color:inherit}.brand{text-decoration:none;font-size:23px;font-weight:650;letter-spacing:-.8px;display:flex;gap:12px;align-items:center}nav{display:flex;align-items:center;gap:26px;font-size:13px}nav form{margin:0}nav a{text-decoration:none}.text{background:none!important;padding:0!important;color:var(--muted)!important;font-size:13px!important}.intro{padding:62px 0 40px}.eyebrow,.step{font-size:10px;font-weight:750;letter-spacing:1.8px}.eyebrow{color:var(--muted)}h1{font-family:Georgia,serif;font-size:60px;line-height:1.08;font-weight:400;letter-spacing:-2.5px;margin:22px 0}p{color:var(--muted);margin:12px 0}h2{font-size:21px;letter-spacing:-.6px;font-weight:550;margin:18px 0 8px}h3{font-size:17px;margin-top:30px}.intro p{font-size:17px}.send-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.panel{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:30px}.panel p{font-size:13px}.step{color:#839275}label{font-size:12px;display:block;font-weight:650;margin:24px 0 8px}input{min-width:0;padding:14px 15px;border:1px solid var(--line);border-radius:7px;background:white;font:inherit;color:var(--ink);width:100%}input:focus{outline:2px solid #a0bb55;outline-offset:2px}.input-row{display:flex;gap:8px}button,.button{border:0;border-radius:7px;background:var(--ink);color:white;padding:14px 18px;cursor:pointer;font:600 12px/1.5 system-ui;white-space:nowrap;text-decoration:none;display:inline-flex;gap:16px;justify-content:space-between;align-items:center}button:hover,.button:hover{background:#38594d}button:disabled{opacity:.5;cursor:wait}small{display:block;font-size:11px;color:var(--muted);margin-top:14px}.dropzone{display:flex;align-items:center;flex-direction:column;gap:2px;background:#f4f6ec;border:1px dashed #bcc8a5;padding:17px;border-radius:8px;cursor:pointer;margin-top:20px}.dropzone span:last-of-type{font-size:10px;color:var(--muted);font-weight:400}.upload-icon{font-size:22px}.dropzone input{width:100%;padding:7px;margin-top:7px;font-size:11px;background:transparent;border:0}.dropzone.drag{background:var(--accent)}#upload-form>button{margin-top:12px;width:100%}.library{margin-top:48px}.library-heading{display:flex;justify-content:space-between;align-items:center}.library-heading h2{font:32px Georgia,serif;margin:8px 0}.library-heading h2 span{font:12px system-ui;background:#e7ebdf;padding:4px 8px;border-radius:20px;vertical-align:middle}.device-status{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--muted)}.dot{height:7px;width:7px;background:#9ebc65;border-radius:50%}.hint{font-size:12px}#book-list{margin-top:20px;border-top:1px solid var(--line)}.book{display:flex;align-items:center;gap:18px;padding:22px 0;border-bottom:1px solid var(--line)}.book-icon{width:42px;height:54px;background:#e6ebda;border-radius:3px 8px 8px 3px;display:flex;align-items:center;justify-content:center;font:20px Georgia;color:#688052;flex-shrink:0}.book-info{flex:1;min-width:0}.book-title{font-size:15px;font-weight:600;overflow-wrap:anywhere}.book-meta{font-size:11px;color:var(--muted);margin-top:4px}.badge{font-size:10px;padding:5px 10px;border-radius:30px;background:#eaf0dc}.badge.failed{background:#f5e6e1;color:var(--red)}.book-actions{display:flex;gap:14px;align-items:center;font-size:11px}.book-actions button{padding:0;background:none;color:var(--muted);font-weight:400}.empty{padding:42px 12px;text-align:center;color:var(--muted);font-size:13px}.empty strong{display:block;color:var(--ink);font-size:18px;font-weight:500;margin-bottom:6px}#notice:not(:empty){padding:14px 18px;background:#e6eed7;border-radius:8px;margin-top:20px;font-size:13px}#notice.error,.error{color:var(--red);background:#f5e6e1}.login{max-width:420px;margin-bottom:60px}.login button{width:100%;margin-top:20px}.login h2{margin-top:0}.setup{max-width:800px}.setup li{padding:10px 0}.setup ol{padding-left:22px}.setup li p{margin-bottom:0}footer{display:flex;justify-content:space-between;margin-top:70px;border-top:1px solid var(--line);padding:25px 0;color:var(--muted);font-size:11px}@media(max-width:760px){main{padding:0 22px}header{padding:22px 0}.brand{font-size:18px}nav{gap:12px;font-size:11px}h1{font-size:44px;letter-spacing:-1.5px}.intro{padding-top:38px}.send-grid{grid-template-columns:1fr}.panel{padding:24px}.input-row{flex-direction:column}.input-row button{justify-content:center}.library-heading{align-items:flex-start;gap:12px;flex-direction:column}.book{gap:12px;flex-wrap:wrap}.book-actions{margin-left:54px}.badge{margin-left:auto}footer{gap:12px;flex-direction:column}}