*{box-sizing:border-box}html{scroll-behavior:smooth;width:100%}body{color:#26352d;background:#f4f5f1;width:100%;min-width:320px;margin:0;padding-top:72px;font-family:Arial,sans-serif;font-size:16px;line-height:1.5}h1,h2,h3{color:#26352d;line-height:1.3}h1{font-size:28px}h2{font-size:22px}img{max-width:100%}.header{color:#fff;z-index:1000;background:#34483d;justify-content:space-between;align-items:center;gap:16px;width:100%;min-height:72px;padding:10px 28px;display:flex;position:fixed;top:0;left:0;box-shadow:0 2px 8px #0000001f}.header h1{color:#fff;margin:0;font-size:22px}.header p{color:#fff;margin:0;font-size:13px}.header-left{align-items:center;gap:12px;min-width:0;display:flex}.avatar{color:#26352d;background:#dce5dd;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-weight:700;display:flex}.sidebar{background:#fff;border-bottom:1px solid #718276;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;padding:12px 20px;display:flex}.sidebar button{color:#34483d;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;padding:10px 22px;font-size:15px;font-weight:600}.sidebar button:hover{color:#26352d;background:#e5eee7;border-color:#e5eee7}.sidebar button[aria-current=page]{color:#fff;background:#34483d;border-color:#34483d;font-weight:700}main{width:100%;min-width:0;max-width:1400px;margin:0 auto;padding:24px}.books-page{width:100%;min-width:0;max-width:1400px;margin:0 auto}.input-group{flex-direction:column;gap:6px;min-width:0;margin-bottom:18px;display:flex}label{color:#26352d;font-weight:700}input,select,textarea{color:#26352d;background:#fff;border:2px solid #718276;border-radius:6px;width:100%;max-width:100%;min-height:44px;padding:11px;font-family:inherit;font-size:16px}textarea{resize:vertical}input::placeholder,textarea::placeholder{color:#59675e}input[type=checkbox],input[type=radio]{width:auto;min-height:auto}button{color:#fff;cursor:pointer;background:#34483d;border:2px solid #34483d;border-radius:6px;max-width:100%;min-height:44px;padding:10px 16px;font-family:inherit;font-size:16px}button:hover{background:#26352d;border-color:#26352d}button:disabled{cursor:not-allowed;background:#68766c;border-color:#68766c}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.data-table{width:100%;min-width:0}.table-container{-webkit-overflow-scrolling:touch;width:100%;max-width:100%;margin-top:20px;overflow-x:auto}table{border-collapse:collapse;background:#fff;width:100%}th,td{text-align:left;border:1px solid #718276;padding:12px}th{color:#fff;background:#34483d}tbody tr:nth-child(2n){background:#f0f3ef}.empty-table-message{text-align:center;color:#46564b;padding:24px}.table-search,.table-filter{margin-bottom:16px}.table-search label,.table-filter label{margin-bottom:6px;display:block}.table-action-cell{min-width:150px}.table-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;display:flex}.table-actions button{white-space:nowrap;border-radius:6px;min-height:36px;padding:7px 13px;font-size:14px;font-weight:600;transition:background-color .2s,border-color .2s}.table-actions button.danger{color:#8b3027;background:#f9e8e6;border:1px solid #a94438}.table-actions button.danger:hover{background:#f2d5d1;border-color:#8b3027}.table-actions button:focus-visible{outline-offset:3px;outline:3px solid #8b4a24}.dashboard-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.stat-card{text-align:center;background:#fff;border:1px solid #718276;border-top:4px solid #536f61;border-radius:8px;min-width:0;padding:20px}.stat-card h3,.stat-card .stat-value{text-align:center}.stat-card .stat-value{color:#34483d;font-size:28px;font-weight:700;display:block}#overview-heading{text-align:center}.quick-summary{background:#fff;border:1px solid #718276;border-left:6px solid #536f61;border-radius:10px;margin:28px 0;padding:24px}.quick-summary h2{color:#26352d;margin-top:0;margin-bottom:8px}.summary-intro{color:#46564b;margin-bottom:20px}.summary-items{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.summary-item{background:#f0f3ef;border:1px solid #718276;border-radius:8px;min-width:0;padding:20px}.summary-label{color:#26352d;margin:0 0 8px;font-size:16px;font-weight:700;display:block}.summary-item strong{color:#34483d;margin-bottom:8px;font-size:32px;display:block}.summary-item p{color:#46564b;margin:0}.notification{border:2px solid;border-radius:6px;justify-content:space-between;align-items:center;gap:12px;margin:12px;padding:14px;display:flex}.notification p{margin:0}.notification.success{color:#26352d;background:#e5eee7;border-color:#536f61}.notification.error{color:#8b3027;background:#f9e8e6;border-color:#a94438}.error{color:#8b3027;font-weight:700}a{color:#34483d;text-decoration:underline}.signin-container{justify-content:center;align-items:center;min-height:calc(100vh - 72px);padding:24px;display:flex}.signin-form{background:#fff;border:1px solid #718276;border-radius:12px;width:100%;max-width:420px;padding:32px;box-shadow:0 4px 18px #26352d1a}.signin-form h1,.signin-form h2{text-align:center;margin-bottom:12px}.signin-form input{width:100%}.signin-buttons{flex-direction:column;gap:12px;margin-top:20px;display:flex}.signin-buttons button{width:100%}.books-page-header{justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.books-page-header h1{margin:0}.books-table-section{width:100%;min-width:0}.table-heading{margin:20px 0 12px}.table-heading h2{margin:0}.search-filter-container{justify-content:space-between;align-items:flex-end;gap:20px;width:100%;margin:16px 0 24px;display:flex}.search-filter-left{flex:0 auto;align-items:flex-end;gap:12px;min-width:0;display:flex}.search-filter-left .input-group{flex:1;width:350px;min-width:220px;max-width:500px;margin:0}.search-filter-left input{width:100%}.search-filter-right{flex-shrink:0;justify-content:flex-end;align-items:flex-end;margin-left:auto;display:flex}.search-filter-container button{white-space:nowrap;flex-shrink:0;min-height:44px}.modal-overlay{z-index:1100;background:#19231d99;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.book-modal{background:#fff;border-radius:12px;width:100%;max-width:550px;max-height:90dvh;padding:28px;overflow-y:auto;box-shadow:0 8px 30px #0003}.book-modal-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px;display:flex}.book-modal-header h2{margin:0}.modal-close{color:#26352d;cursor:pointer;background:0 0;border:2px solid #0000;flex-shrink:0;padding:4px 10px;font-size:28px}.modal-close:hover{color:#26352d;background:#e5eee7;border-color:#536f61}.book-form{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.book-form .input-group{margin-bottom:0}.modal-checkbox{grid-column:1/-1}.modal-checkbox label{align-items:center;gap:8px;display:flex}.modal-checkbox input{width:auto;min-height:auto}.app-modal-form{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.app-modal-form .input-group{margin-bottom:0}.app-modal-form .modal-actions{grid-column:1/-1}.selected-member{background:#f0f3ef;border:1px solid #718276;border-left:4px solid #536f61;border-radius:8px;grid-column:1/-1;padding:16px}.selected-member h3{margin-top:0;margin-bottom:10px}.selected-member p{margin:6px 0}.app-modal-form>.error{grid-column:1/-1}.modal-actions{grid-column:1/-1;justify-content:flex-end;gap:12px;margin-top:12px;display:flex}.filter-form{grid-template-columns:1fr;gap:16px;display:grid}.filter-form .input-group{margin-bottom:0}@media (width<=1024px){main{padding:20px}.dashboard-stats,.summary-items{grid-template-columns:repeat(2,minmax(0,1fr))}.search-filter-left .input-group{width:300px}}@media (width<=768px){main{padding:16px}.header{padding:10px 16px}.header h1{font-size:20px}.sidebar{gap:8px;padding:10px}.sidebar button{padding:10px 14px;font-size:14px}.summary-items{grid-template-columns:1fr}.quick-summary{padding:18px}.search-filter-left .input-group{width:260px}.book-modal{max-width:95%}}@media (width<=600px){body{padding-top:64px}.header{min-height:64px;padding:8px 12px}.header h1{font-size:18px}.header p{font-size:12px}.header-left{gap:8px}.avatar{width:34px;height:34px}main{padding:14px}h1{font-size:24px}h2{font-size:20px}.books-page-header{flex-direction:column;align-items:flex-start;gap:12px}.dashboard-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stat-card{padding:14px 10px}.stat-card .stat-value{font-size:24px}.summary-items{grid-template-columns:1fr}.summary-item{padding:16px}.summary-item strong{font-size:26px}.search-filter-container{flex-direction:column;align-items:stretch;gap:12px}.search-filter-left{align-items:flex-end;gap:8px;width:100%;min-width:0;display:flex}.search-filter-left .input-group{flex:1;width:auto;min-width:0;max-width:none}.search-filter-left button{flex-shrink:0}.search-filter-right{width:100%;margin-left:0}.search-filter-right button{width:100%}.book-modal{width:100%;max-width:100%;max-height:90dvh;padding:18px}.book-form,.app-modal-form{grid-template-columns:1fr;gap:12px}.modal-checkbox,.book-form .modal-actions,.app-modal-form .modal-actions,.selected-member,.app-modal-form>.error{grid-column:1}.modal-actions{flex-direction:column-reverse;gap:10px}.modal-actions button{width:100%}.signin-container{min-height:calc(100dvh - 64px);padding:16px}.signin-form{padding:22px}.table-container{-webkit-overflow-scrolling:touch;width:100%;overflow-x:auto}table{min-width:600px}th,td{white-space:nowrap;padding:10px}.table-actions{flex-wrap:nowrap;gap:6px}.table-actions button{padding:7px 10px;font-size:13px}.table-action-cell{min-width:140px}.notification{margin:10px 0}}@media (width<=400px){main{padding:12px}.header h1{font-size:16px}.header p{font-size:11px}.sidebar{gap:6px;padding:8px}.sidebar button{padding:9px 10px;font-size:13px}.dashboard-stats{grid-template-columns:1fr}.quick-summary{padding:14px}.search-filter-left{flex-direction:column;align-items:stretch}.search-filter-left .input-group,.search-filter-left button{width:100%}.signin-form{padding:18px}.book-modal{padding:14px}.book-modal-header{gap:8px}.book-modal-header h2{font-size:18px}}@media (width<=340px){main{padding:10px}.header{padding:8px}.header h1{font-size:15px}.sidebar button{padding:8px;font-size:12px}.stat-card{padding:12px 8px}.signin-form{padding:14px}button{padding:9px 12px;font-size:14px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}:focus-visible{outline-offset:3px;outline:3px solid #8b4a24}input[aria-invalid=true],select[aria-invalid=true],textarea[aria-invalid=true]{border:2px solid #8b3027}button,input,select{min-height:44px}input[type=checkbox],input[type=radio]{min-height:auto}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}