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var(--outline-variant);border-radius:var(--round-lg);box-shadow:var(--shadow-2xl);animation:toastFadeIn .2s var(--ease);position:absolute;top:calc(100% + 8px);right:0;overflow:hidden}.datepicker-layout{min-width:460px;display:flex}.datepicker-presets{background:var(--surface-container-low);border-right:1px solid var(--outline-variant);flex-direction:column;gap:4px;width:130px;padding:12px 8px;display:flex}.presets-title{text-transform:uppercase;letter-spacing:.05em;color:var(--on-surface-tertiary);padding:4px 8px 6px;font-size:10.5px;font-weight:700}.preset-btn{border-radius:var(--round-xs);color:var(--on-surface-variant);text-align:left;cursor:pointer;transition:var(--fast);background:0 0;border:none;padding:8px 10px;font-family:inherit;font-size:12px;font-weight:500}.preset-btn:hover{background:var(--primary-container);color:var(--on-primary-container);font-weight:600}.datepicker-calendar-main{flex-direction:column;flex:1;padding:16px 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8px}}.sources-container{flex-direction:column;gap:10px;margin-top:12px;display:flex}.sources-header{color:var(--primary);align-items:center;gap:6px;margin-bottom:2px;font-size:12px;font-weight:700;display:flex}.sources-grid{flex-direction:column;gap:8px;display:flex}.book-card{border:1px solid var(--outline-variant);border-radius:var(--round-md);background:var(--surface-container);transition:var(--slow);overflow:hidden}.book-card:hover{border-color:var(--outline);box-shadow:var(--shadow-sm)}.book-card-header{cursor:pointer;-webkit-user-select:none;user-select:none;background:0 0;align-items:center;gap:10px;padding:10px 14px;transition:background .2s;display:flex}.book-card-header:hover{background:var(--surface-container-high)}.book-card-icon{border-radius:var(--round-xs);background:var(--primary-container);width:28px;height:28px;color:var(--primary);flex-shrink:0;justify-content:center;align-items:center;display:flex}.book-card-icon svg{width:16px;height:16px}.book-card-info{flex:1;min-width:0}.book-card-title-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.book-card-title{color:var(--on-surface);font-size:13.5px;font-weight:600;line-height:1.35}.book-part-badge{background:var(--tertiary-container);color:var(--on-tertiary-container);border-radius:var(--round-xs);white-space:nowrap;padding:1px 7px;font-size:11px;font-weight:600}.book-card-subtitle{color:var(--on-surface-variant);flex-wrap:wrap;align-items:baseline;gap:2px 4px;margin-top:3px;font-size:11.5px;line-height:1.45;display:flex}.book-sub-item{display:inline}.book-sub-label{color:var(--on-surface-variant);margin-right:2px;font-weight:600}.book-sub-val{color:var(--on-surface-variant)}.book-sub-comma{color:var(--on-surface-variant);margin-right:4px}.book-card-meta-right{flex-shrink:0;align-items:center;gap:8px;display:flex}.book-copies-badge{border-radius:var(--round-xs);background:var(--surface-container-high,#e8edf3);color:var(--primary,#005fb8);border:1px solid var(--outline-variant,#cbd5e1);white-space:nowrap;padding:3px 8px;font-size:11px;font-weight:600}.book-type-badge{border-radius:var(--round-xs);background:var(--secondary-container);color:var(--on-secondary-container);white-space:nowrap;padding:3px 8px;font-size:11px;font-weight:600}.book-card-chevron{width:16px;height:16px;color:var(--on-surface-tertiary);transition:transform var(--slow);flex-shrink:0}.book-card.open .book-card-chevron{color:var(--primary);transform:rotate(180deg)}.book-details-wrapper{border-top:1px solid var(--outline-variant);background:var(--surface);animation:fadeIn .2s var(--ease);flex-direction:column;gap:16px;padding:16px 20px;display:flex}.book-card:not(.open) .book-details-wrapper{display:none}.book-section{border-bottom:1px solid var(--outline-variant);flex-direction:column;gap:10px;padding-bottom:14px;display:flex}.book-section:last-child{border-bottom:none;padding-bottom:0}.book-section-title{color:var(--primary);text-transform:uppercase;letter-spacing:.04em;align-items:center;gap:7px;font-size:11.5px;font-weight:700;display:flex}.book-details-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 28px;font-size:12.5px;line-height:1.5;display:grid}.book-field{color:var(--on-surface-variant);align-items:baseline;gap:6px;min-width:0;font-size:12.5px;line-height:1.5;display:flex}.book-field.full-width{grid-column:1/-1}.book-field-label{color:var(--on-surface);white-space:nowrap;flex-shrink:0;font-weight:600}.book-field-val{color:var(--on-surface-variant);word-break:break-word;min-width:0}.book-keywords-row{align-items:flex-start;gap:8px;margin-top:2px;display:flex}.book-keywords-list{flex-wrap:wrap;gap:4px;display:flex}.book-keyword-pill{border-radius:var(--cap);background:var(--surface-container-high);color:var(--on-surface-variant);border:1px solid var(--outline-variant);padding:2px 8px;font-size:11px}.book-abstract-box{background:var(--surface-container-low);border-left:3px solid var(--primary);border-radius:var(--round-xs);margin-top:4px;padding:10px 12px;font-size:12px;line-height:1.5}.book-abstract-header{color:var(--primary);margin-bottom:4px;font-size:11.5px;font-weight:700}.book-abstract-content{color:var(--on-surface-variant);white-space:pre-line}.book-locations-section{flex-direction:column;gap:8px;padding-top:4px;display:flex}.book-locations-title{color:var(--primary);text-transform:uppercase;letter-spacing:.04em;align-items:center;gap:6px;font-size:11px;font-weight:700;display:flex}.book-rooms-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:8px;display:grid}.book-room-card{background:var(--surface-container-low);border:1px solid var(--outline-variant);border-radius:var(--round-sm);flex-direction:column;gap:5px;padding:8px 10px;display:flex}.book-room-header{justify-content:space-between;align-items:center;gap:6px;display:flex}.book-room-name{color:var(--on-surface);font-size:12px;font-weight:600}.book-room-badge{border-radius:var(--round-xs);background:var(--primary-container);color:var(--on-primary-container);padding:1px 6px;font-size:10.5px;font-weight:700}.book-room-codes{flex-wrap:wrap;gap:4px;display:flex}.book-accession-code{background:var(--surface-container-high);border:1px solid var(--outline-variant);color:var(--on-surface);border-radius:3px;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:10.5px}.book-accession-more{color:var(--on-surface-tertiary);align-self:center;font-size:10.5px;font-style:italic}.book-locations-legacy{flex-wrap:wrap;gap:4px;display:flex}.book-location-tag{background:var(--surface-container-high);border-radius:var(--round-xs);color:var(--on-surface);padding:4px 10px;font-size:11px;display:inline-block}.book-actions{gap:8px;margin-top:6px;display:flex}.book-link-btn{background:var(--primary);color:var(--on-primary);border-radius:var(--round-sm);transition:var(--fast);align-items:center;gap:5px;padding:6px 14px;font-size:12px;font-weight:600;text-decoration:none;display:inline-flex}.book-link-btn:hover{background:var(--primary-dark,var(--primary));opacity:.92;background:var(--primary);color:var(--on-primary);transform:translateY(-1px)}.follow-up-container{flex-direction:column;gap:6px;margin-top:12px;display:flex}.follow-up-title{color:var(--on-surface-tertiary);text-transform:uppercase;letter-spacing:.05em;font-size:11px;font-weight:700}.follow-up-chips{flex-wrap:wrap;gap:6px;display:flex}.follow-up-chip{background:var(--surface-container-high);border:1px solid var(--outline-variant);border-radius:var(--cap);color:var(--on-surface);cursor:pointer;transition:var(--fast);text-align:left;white-space:normal;word-break:normal;align-items:center;gap:6px;max-width:100%;padding:6px 12px;font-family:inherit;font-size:12px;line-height:1.4;display:inline-flex}.follow-up-chip span{white-space:normal;display:inline}.follow-up-chip .follow-up-icon{color:var(--primary);transition:transform var(--fast);flex-shrink:0}.follow-up-chip:hover{background:var(--primary-container);color:var(--on-primary-container);border-color:var(--primary);transform:translateY(-1px)}.follow-up-chip:hover .follow-up-icon{transform:scale(1.15)}.follow-up-chip:active{transform:translateY(0)}.facet-container{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.facet-chip{background:var(--secondary-container);color:var(--on-secondary-container);border-radius:var(--cap);cursor:pointer;transition:var(--fast);padding:4px 10px;font-size:11px;font-weight:500}.facet-chip:hover{filter:brightness(.95)}.doc-group-section{border:1px solid var(--outline-variant);border-radius:var(--round-md);background:var(--surface);box-shadow:var(--shadow-card);transition:var(--slow);margin-bottom:8px;overflow:hidden}.doc-group-section:hover{border-color:var(--outline)}.doc-group-header{cursor:pointer;-webkit-user-select:none;user-select:none;background:var(--surface-container);text-align:left;width:100%;transition:background .2s var(--ease);border:none;align-items:center;gap:8px;padding:9px 14px;font-family:inherit;display:flex}.doc-group-header:hover{background:var(--surface-container-high)}.doc-group-header.open{background:var(--primary-container);color:var(--on-primary-container);border-bottom:1px solid var(--outline-variant)}.doc-group-chevron{color:var(--on-surface-tertiary);transition:transform .25s var(--spring);flex-shrink:0}.doc-group-header.open .doc-group-chevron{color:var(--on-primary-container);transform:rotate(90deg)}.doc-group-icon{color:var(--primary);flex-shrink:0;justify-content:center;align-items:center;display:flex}.doc-group-header.open .doc-group-icon{color:var(--on-primary-container)}.doc-group-title{color:var(--on-surface);letter-spacing:-.01em;flex:1;font-size:13px;font-weight:700}.doc-group-header.open .doc-group-title{color:var(--on-primary-container)}.doc-group-badge{color:var(--on-surface-variant);background:var(--surface-container-high);border-radius:var(--cap);border:1px solid var(--outline-variant);padding:2px 8px;font-size:11px;font-weight:700}.doc-group-header.open .doc-group-badge{color:var(--on-primary-container);background:#fff6;border-color:#ffffff4d}[data-theme=dark] .doc-group-header.open .doc-group-badge{color:var(--on-primary-container);background:#0000004d;border-color:#ffffff1a}.doc-group-body{background:var(--surface-dim);flex-direction:column;gap:8px;padding:8px 10px 10px;display:flex}.sources-pagination{border-top:1px dashed var(--outline-variant);justify-content:center;align-items:center;gap:6px;margin-top:10px;padding-top:8px;display:flex}.sources-page-btn{background:var(--surface-container-high);border:1px solid var(--outline-variant);color:var(--on-surface-variant);border-radius:var(--cap);cursor:pointer;transition:var(--fast);-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;gap:3px;font-family:inherit;font-size:11.5px;font-weight:500;display:inline-flex}.sources-page-btn.nav-btn{padding:4px 10px}.sources-page-btn.num-btn{border-radius:var(--cap);min-width:26px;height:26px;padding:0 6px}.sources-page-btn:hover:not(:disabled){background:var(--primary-container);color:var(--on-primary-container);border-color:var(--primary);transform:translateY(-1px)}.sources-page-btn.active{background:var(--primary);color:var(--on-primary);border-color:var(--primary);box-shadow:var(--shadow-sm);font-weight:700}.sources-page-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.sources-page-numbers{align-items:center;gap:4px;display:flex}.sources-page-dots{color:var(--on-surface-tertiary);padding:0 2px;font-size:11px}@media (width<=768px){.book-card{border-radius:var(--round-sm)}.book-card-header{gap:8px;padding:8px 10px}.book-card-icon{width:26px;height:26px}.book-card-icon svg{width:14px;height:14px}.book-card-title{white-space:normal;font-size:13px;line-height:1.4}.book-card-subtitle{white-space:normal;font-size:11px}.book-type-badge{padding:2px 6px;font-size:10px}.book-details-wrapper{gap:12px;padding:12px 14px}.book-details-grid{grid-template-columns:1fr;gap:8px}.book-field{flex-wrap:wrap;gap:2px 6px}.book-field-label{white-space:normal}.book-rooms-grid{grid-template-columns:1fr;gap:6px}.book-room-card{padding:7px 9px}.book-abstract-box{padding:8px 10px;font-size:11.5px}.doc-group-header{padding:8px 10px}.doc-group-title{font-size:12px}.sources-pagination{justify-content:center;gap:3px;padding-top:8px}.sources-page-btn.num-btn{min-width:26px;height:26px;padding:0;font-size:11.5px}.sources-page-btn.nav-btn{padding:3px 6px;font-size:11px}.sources-page-btn.nav-btn span{display:none}}@media (width<=480px){.book-card-meta-right{gap:4px}.book-part-badge{padding:1px 5px;font-size:10px}.book-type-badge{text-overflow:ellipsis;max-width:80px;overflow:hidden}.sources-page-btn.num-btn{min-width:24px;height:24px;font-size:11px}.sources-page-numbers{gap:2px}}.modal-backdrop{-webkit-backdrop-filter:blur(6px);z-index:1000;animation:fadeIn .25s var(--ease);background:#00000073;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-dialog{background:var(--surface);border-radius:var(--round-xl);width:100%;max-width:800px;max-height:85vh;box-shadow:var(--shadow-2xl);border:1px solid var(--outline-variant);flex-direction:column;display:flex;overflow:hidden}.modal-header{border-bottom:1px solid var(--outline-variant);background:var(--surface-container);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal-header h3{color:var(--on-surface);font-size:16px;font-weight:700}.modal-close-btn{border-radius:var(--cap);width:32px;height:32px;color:var(--on-surface-variant);cursor:pointer;transition:var(--fast);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.modal-close-btn:hover{background:var(--surface-container-high);color:var(--on-surface)}.modal-search-bar{border-bottom:1px solid var(--outline-variant);background:var(--surface);padding:12px 20px}.modal-search-input{border-radius:var(--cap);border:1.5px solid var(--outline-variant);background:var(--surface-container);width:100%;color:var(--on-surface);transition:var(--slow);outline:none;padding:9px 16px;font-family:inherit;font-size:13px}.modal-search-input:focus{border-color:var(--primary);background:var(--surface);box-shadow:var(--shadow-glow)}.modal-body{flex-direction:column;flex:1;gap:8px;padding:16px 20px;display:flex;overflow-y:auto}.modal-footer{border-top:1px solid var(--outline-variant);background:var(--surface-container);justify-content:center;align-items:center;gap:8px;padding:12px 20px;display:flex}.pagination-btn{border-radius:var(--cap);border:1px solid var(--outline-variant);background:var(--surface);color:var(--on-surface);cursor:pointer;transition:var(--fast);padding:5px 12px;font-size:12px;font-weight:500}.pagination-btn:hover:not(:disabled){background:var(--primary);color:var(--on-primary);border-color:var(--primary)}.pagination-btn:disabled{opacity:.4;cursor:not-allowed}.pagination-info{color:var(--on-surface-tertiary);margin:0 4px;font-size:12px}.toast-msg{background:var(--error-container);color:var(--on-error-container);border-radius:var(--cap);box-shadow:var(--shadow-xl);z-index:9999;white-space:nowrap;animation:toastFadeIn .25s var(--ease);padding:12px 24px;font-size:13px;font-weight:500;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.toast-msg.success{background:var(--success-container);color:var(--success)}@media (width<=768px){.modal-backdrop{padding:10px}.modal-dialog{border-radius:var(--round-lg);max-height:94vh}.modal-header{padding:12px 14px}.modal-search-bar{padding:10px 14px}.modal-search-input{padding:8px 14px;font-size:16px!important}.modal-body{padding:12px 14px}.modal-footer{padding:10px 14px}.toast-msg{white-space:normal;text-align:center;max-width:90vw;padding:10px 18px;font-size:12px}}