:root{--green:#234b41;--green-dark:#18392f;--paper:#f7f7f1;--ink:#243d36;--muted:#737d76;--line:#e0e5dd;--gold:#ba8b48}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px;line-height:1.6}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer;border:0;border-radius:7px;padding:10px 16px;line-height:1.5;font-weight:600}button:disabled{opacity:.45;cursor:default}input,select{width:100%;min-height:44px;padding:10px 12px;border:1px solid #cbd4ca;border-radius:6px;background:#fff;color:var(--ink)}input:focus,select:focus,button:focus-visible,a:focus-visible{outline:3px solid #b7cfbd;outline-offset:2px}input:disabled,select:disabled{background:#f3f4ef;color:#56645d}label{display:block;font-weight:550;margin:0 0 16px}label input,label select{display:block;margin-top:6px}h1,h2,h3,p{margin-top:0}h1,h2{font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.035em}h1{font-size:50px;line-height:1.16;margin-bottom:12px}h2{font-size:29px;margin-bottom:14px}h3{font-size:16px}a{color:inherit}small,.hint{font-size:12px}.hint,.muted{color:var(--muted)}.eyebrow{display:block;font-size:10px;letter-spacing:.18em;font-weight:700;margin-bottom:14px}.required,.dot{color:var(--gold)}.primary{background:var(--green);color:white}.primary:hover{background:var(--green-dark)}.secondary{background:white;border:1px solid var(--line);color:var(--green)}.plain{background:transparent;color:var(--ink)}.danger{background:#fff1ec;color:#9f3e30}.full{width:100%;display:flex;justify-content:space-between}.error{color:#a0392d;white-space:pre-line}.error:empty{display:none}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:Georgia,serif;font-size:21px;white-space:nowrap}.brand img{width:36px;height:36px}.login-view{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}.login-story{background:var(--green);color:#f5f2e6;display:flex;flex-direction:column;justify-content:space-between;padding:42px 8% 30px;overflow:hidden}.login-story h1{font-size:clamp(36px,4vw,64px)}.login-story p{color:#c3d1c7;font-size:16px}.login-story small{color:#b6c7bb}.login-story .eyebrow{color:#d2b582}.login-story>div{margin:70px 0}.login-panel{display:grid;place-items:center;padding:40px}.login-panel form{max-width:360px;width:100%}.login-panel h2{font-size:36px}.login-panel label{margin-top:22px}.login-panel .hint{margin-top:24px}.shelf{display:flex;align-items:flex-end;gap:9px;border-bottom:9px solid #c2ad83;margin-top:64px;height:150px;padding:0 14px}.shelf i{display:flex;align-items:center;justify-content:center;writing-mode:vertical-rl;font:10px Georgia,serif;letter-spacing:2px;background:#d2ba8a;color:#214037;width:38px;height:123px;border-radius:3px 4px 0 0;border-left:3px solid #ffffff33}.shelf i:nth-child(2){height:145px;background:#a8b5a2}.shelf i:nth-child(3){height:110px;background:#e2d9bb}.shelf i:nth-child(4){height:136px;background:#b37c58}.shelf i:nth-child(5){height:140px;transform:rotate(-10deg);margin-left:12px;background:#7d9b88}.shelf i:nth-child(6){height:98px;background:#d5caa5}#app-view{display:flex;min-height:100vh}.sidebar{width:252px;flex-shrink:0;background:#edf0e7;border-right:1px solid var(--line);padding:30px 22px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;overflow:auto}.sidebar .brand{font-size:19px;gap:8px}.side-caption{margin:50px 12px 12px;font-size:10px;letter-spacing:.13em;color:var(--muted);font-weight:700}.nav-button{text-align:left;background:none;color:#5b6d62;font-weight:500;margin:2px 0}.nav-button.active{background:#dfe6d9;color:var(--green);font-weight:700}.nav-button span{margin-left:10px}.sidebar-note{margin:auto 0 30px;padding:60px 12px 24px;color:#899780}.sidebar-note p{font-family:Georgia,serif;font-size:20px;font-style:italic;line-height:1.5}.book-symbol{font-size:42px;color:#8b9c83}.user-box{display:flex;align-items:center;gap:10px;border-top:1px solid #d6ded1;padding:24px 0 12px;overflow-wrap:anywhere}.user-box small{display:block;color:var(--muted)}.avatar{background:#dbe3d4;border-radius:50%;width:36px;height:36px;display:grid;place-items:center;font-weight:700;flex-shrink:0}main{margin-left:252px;padding:52px 5%;width:calc(100% - 252px);max-width:1800px}.page-header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:34px}.page-header p{margin-bottom:0}.summary{display:grid;grid-template-columns:1fr 1fr 1.25fr;background:#eef0e7;border:1px solid #e2e6d9;border-radius:10px;margin-bottom:32px;padding:24px 28px;gap:26px}.summary>div+div{border-left:1px solid #d7ddcf;padding-left:28px}.summary-label{font-size:9px;letter-spacing:.12em;color:#76816e;display:block;font-weight:650}.summary strong{font-size:32px;font-weight:500;display:block;line-height:1.5}.summary strong small{font-weight:400;font-size:13px;color:var(--muted);margin-left:4px}.summary-note{font-family:Georgia,serif;font-size:17px;font-style:italic;color:#6b795f}.summary-note span{float:right;font-size:32px;color:#9ba68c}.toolbar{display:flex;gap:10px;margin-bottom:26px;align-items:center;flex-wrap:wrap}.toolbar label{margin:0}.toolbar input,.toolbar select{margin:0}.toolbar .search-label{flex:1;min-width:200px}.toolbar input{background:white}.list-heading{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px;margin:12px 0}.list-heading>div{display:flex;align-items:center;gap:8px}.list-heading select{width:auto;border:0;background:transparent;padding:4px;min-height:36px}.list-heading label{margin:0;font-weight:400}.list-heading button{padding:6px}.table-wrap{border:1px solid var(--line);border-radius:9px;overflow:auto;background:#fff}.books-table{border-collapse:collapse;width:100%;text-align:left}.books-table th{font-size:9px;letter-spacing:.12em;font-weight:650;color:#7a8479;background:#fafbf7;padding:16px 20px;white-space:nowrap}.books-table td{padding:20px;border-top:1px solid #edf0e8;vertical-align:middle;font-size:12px}.books-table tbody tr:hover{background:#fafbf6}.title-cell{display:flex;align-items:center;gap:16px;min-width:240px}.book-tile{width:38px;height:52px;flex-shrink:0;border-radius:2px 4px 4px 2px;background:#dbe4d6;border-left:4px solid #b7c7af;display:grid;place-items:center;font:19px Georgia,serif;color:#4d6b52}.books-table tr:nth-child(3n+2) .book-tile{background:#e9decb;border-color:#d3bd99;color:#937550}.books-table tr:nth-child(3n) .book-tile{background:#e0e5e7;border-color:#bcccd1;color:#55767e}.book-title{font-size:15px;font-weight:600;line-height:1.4;text-align:left;padding:0;background:none;color:var(--ink);display:block}.book-author{font-size:12px;color:var(--muted);margin-top:5px}.location-badge{display:inline-block;background:#f0f3eb;border:1px solid #e2e8db;padding:3px 8px;border-radius:5px;max-width:200px;overflow-wrap:anywhere;color:#65755d}.empty{text-align:center;padding:64px 20px}.empty img{width:54px;opacity:.7;margin-bottom:16px}.empty h2{font-size:27px}.empty p{color:var(--muted);max-width:440px;margin:0 auto}.pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:22px;font-size:12px;color:var(--muted)}.pagination button{font-size:12px;padding:7px 12px}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.panel{background:white;border:1px solid var(--line);border-radius:9px;padding:26px}.inline-form{display:flex;align-items:center;gap:10px;margin-bottom:14px}.inline-form label{margin:0}.inline-form input{margin:0}.grow{flex:1}.manage-row{border-top:1px solid var(--line);padding:16px 0;display:flex;align-items:center;gap:8px}.manage-row>div:first-child{flex:1;overflow-wrap:anywhere}.manage-row small{display:block;color:var(--muted)}.manage-row button{font-size:12px;padding:7px}.permission-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid var(--line)}.permission-row select{width:190px;margin:0}.permission-row label{margin:0}.checkbox{display:flex;align-items:center;gap:10px}.checkbox input{width:18px;min-height:18px;margin:0}dialog{border:1px solid #d9dfd3;border-radius:14px;padding:28px;width:min(720px,calc(100% - 30px));max-height:90vh;color:var(--ink);box-shadow:0 20px 100px #17372d30}dialog::backdrop{background:#163b3190;backdrop-filter:blur(3px)}.dialog-header{display:flex;justify-content:space-between;align-items:start;gap:20px;margin-bottom:18px}.dialog-header h2{margin:0;font-size:31px}.dialog-header .eyebrow{margin-bottom:6px}.dialog-header .close{font-size:26px;padding:0 9px}.tabs{display:flex;background:#eff2eb;padding:4px;border-radius:7px;margin-bottom:20px;gap:3px}.tabs button{flex:1;padding:9px 6px;background:transparent;color:#75816f;font-size:12px}.tabs .active{background:white;color:var(--green);box-shadow:0 1px 3px #163b311a}.import-pane{padding:18px;background:#f3f5ee;border-radius:7px;margin-bottom:18px;font-size:13px}.import-pane p{margin-bottom:13px}.import-pane details{margin-top:12px}.import-pane pre{white-space:pre-wrap;max-height:180px;overflow:auto;font-size:12px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.span-two{grid-column:span 2}.dialog-footer{display:flex;justify-content:flex-end;align-items:center;gap:10px;border-top:1px solid var(--line);padding-top:20px;margin-top:18px}.spacer{flex:1}#notice{position:fixed;top:20px;left:50%;transform:translateX(-50%);background:var(--green);color:white;box-shadow:0 6px 30px #0002;padding:12px 22px;border-radius:8px;z-index:1000;max-width:90%;font-size:14px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}@media(min-width:1500px){main{padding-left:6%;padding-right:6%}}@media(max-width:1100px){main{padding:36px 28px}.sidebar{width:220px;padding:26px 16px}.sidebar .brand{font-size:17px}main{margin-left:220px;width:calc(100% - 220px)}.summary-note{display:none}.summary{grid-template-columns:1fr 1fr}.admin-grid{grid-template-columns:1fr}.books-table td,.books-table th{padding:15px}.page-header h1{font-size:42px}}@media(max-width:720px){.login-view{grid-template-columns:1fr}.login-story{padding:24px}.login-story>div{margin:40px 0 0}.login-story h1{font-size:36px}.login-story p{font-size:14px}.login-story small,.shelf{display:none}.login-panel{padding:32px 24px}.sidebar{position:static;width:100%;padding:16px;flex-direction:row;flex-wrap:wrap;align-items:center;gap:4px;border-bottom:1px solid var(--line)}.sidebar .brand{margin-right:auto}.side-caption,.sidebar-note,.user-box{display:none}.nav-button{font-size:12px;padding:8px}.sidebar #account-button{margin-left:auto}.sidebar #logout-button{margin-left:0}#app-view{display:block}main{margin:0;width:100%;padding:30px 18px}.page-header{align-items:start;gap:12px}.page-header h1{font-size:36px}.page-header .primary{font-size:12px;padding:9px 12px;white-space:nowrap}.page-header .eyebrow{font-size:8px}.page-header p{font-size:12px}.summary{padding:18px;gap:18px}.summary>div+div{padding-left:18px}.summary strong{font-size:27px}.summary-label{font-size:8px}.toolbar{gap:8px}.toolbar .search-label{width:100%;flex-basis:100%}.toolbar select{font-size:12px}.toolbar label{flex:1}.toolbar #location-filter{max-width:180px}.books-table th:nth-child(2),.books-table td:nth-child(2),.books-table th:nth-child(3),.books-table td:nth-child(3){display:none}.books-table td,.books-table th{padding:12px 10px}.title-cell{gap:10px;min-width:170px}.book-tile{width:29px;height:42px}.book-title{font-size:13px}.book-author{font-size:11px}.books-table td:last-child,.books-table th:last-child{display:none}.location-badge{font-size:10px;max-width:110px}.list-heading{font-size:11px}.list-heading label{display:none}.form-grid{grid-template-columns:1fr}.span-two{grid-column:auto}dialog{padding:20px}.dialog-footer{flex-wrap:wrap}.dialog-footer .spacer{display:none}.dialog-footer button{font-size:12px}.panel{padding:20px}.permission-row{align-items:start;flex-direction:column}.permission-row select{width:100%}.pagination{align-items:start;flex-direction:column}}

/* ISBN camera scanner */
.camera-actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:12px}
.scanner-viewport{position:relative;background:#13271f;border-radius:8px;overflow:hidden;max-height:360px;margin:12px 0}
.scanner-viewport video{display:block;width:100%;max-height:360px;object-fit:contain}
.scan-guide{position:absolute;left:8%;right:8%;top:28%;bottom:28%;border:2px solid #e5d6a3;border-radius:8px;pointer-events:none}
#scan-status{font-weight:600;color:#234b41}

textarea{font:inherit;width:100%;padding:10px 12px;border:1px solid #cbd4ca;border-radius:6px;background:#fff;color:var(--ink);resize:vertical}label textarea{display:block;margin-top:6px}textarea:focus{outline:3px solid #b7cfbd;outline-offset:2px}textarea:disabled{background:#f3f4ef;color:#56645d}

.tabs{flex-wrap:wrap}.tabs button{min-width:110px}.catalog-card{padding:14px 0;border-top:1px solid var(--line);overflow-wrap:anywhere}.catalog-card p{margin:4px 0 10px}