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translateY(0)}.modal-overlay{position:fixed;inset:0;background:var(--color-overlay);display:none;align-items:center;justify-content:center;z-index:90;padding:var(--space-24)}.modal-overlay[data-open=true]{display:flex}.modal{background:var(--color-white);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);max-width:520px;width:100%;max-height:90vh;overflow-y:auto}.modal__head{display:flex;align-items:center;justify-content:space-between;padding:var(--space-20) var(--space-24);border-bottom:1px solid var(--color-border-light)}.modal__head h3{margin:0;font-size:var(--fs-card-title);color:var(--color-navy)}.modal__close{border:0;background:0 0;cursor:pointer;color:var(--color-text-muted);padding:4px;font-size:22px;line-height:1}.modal__body{padding:var(--space-24)}.modal__body p{margin:0 0 var(--space-16);color:var(--color-text-muted);font-size:var(--fs-nav)}.modal__body label{display:block;margin-bottom:var(--space-12);font-size:var(--fs-nav);font-weight:var(--fw-semi);color:var(--color-navy)}.modal__body select,.modal__body textarea,.modal__body input{width:100%;padding:var(--space-8) var(--space-12);border:1px solid var(--color-border-strong);border-radius:var(--radius-md);font-family:inherit;font-size:var(--fs-nav);margin-top:var(--space-4)}.modal__body textarea{min-height:90px;resize:vertical}.modal__foot{display:flex;justify-content:flex-end;gap:var(--space-12);padding:var(--space-16) var(--space-24);background:var(--color-surface);border-top:1px solid var(--color-border-light);border-radius:0 0 var(--radius-xl) var(--radius-xl)}@media (max-width:1024px){.citation-stats{grid-template-columns:repeat(2,1fr)}.impact-panel__head{grid-template-columns:1fr;gap:var(--space-12)}}@media (max-width:768px){.citation-hero{padding:var(--space-32) 0 var(--space-20)}.citation-hero h1{font-size:28px}.citation-search-form{grid-template-columns:1fr}.btn-primary{min-height:48px}.impact-panel{padding:var(--space-20)}.stat-card strong{font-size:22px}.main-layout{grid-template-columns:1fr;padding:var(--space-20) var(--side-padding);gap:var(--space-16)}.mobile-filter-toggle{display:inline-flex}.filters{position:fixed;inset:0;z-index:95;max-height:100vh;border-radius:0;margin:0;display:none;overflow-y:auto;margin-top:50px}.filters[data-open=true]{display:block}.filters__close{display:inline-flex}.citation-card__actions{flex-direction:column;align-items:stretch}.citation-card__actions-secondary{margin-left:0;justify-content:flex-start}.citation-card__actions .btn{justify-content:center}.citation-toolbar{gap:var(--space-12)}.citation-toolbar>*{width:100%}.page-products .sorter{position:unset !important}.literature-list-index .sorter{float:left !important}.citation-card__actions .cite-popover .btn{width:100%}}@media (max-width:480px){.citation-stats{grid-template-columns:1fr}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.year-histogram-wrap::-webkit-scrollbar,#yearChecklist::-webkit-scrollbar{height:4px;width:4px}.year-histogram-wrap::-webkit-scrollbar-thumb,#yearChecklist::-webkit-scrollbar-thumb{background:#ccc;border-radius:2px}.literature-list-index #maincontent{max-width:none !important;padding-left:0 !important;padding-right:0 !important}.literature-list-index .column.main{padding-top:0 !important}.literature-list-index .toolbar .pages{float:unset !important}.literature-list-index .toolbar-products .pages{display:block !important}.literature-list-index .modes{display:none}.literature-list-index .products-header{border-bottom:none}.literature-list-index .filter-label:after{content:"" !important}.literature-list-index #maincontent{margin-top:-25px !important}.literature-list-index .results .sorter-options{padding:6px 22px !important}.literature-list-index .products-header h2{margin-top:.5rem !important;margin-bottom:-2rem !important}.literature-list-index .toolbar.toolbar-products{border-bottom:1px solid var(--color-border-light);padding-bottom:15px;padding-top:5px;margin-bottom:15px}.literature-list-index .range-slider input[type=number]::-webkit-inner-spin-button,.literature-list-index .range-slider input[type=number]::-webkit-outer-spin-button{-webkit-appearance:auto !important;margin:0}.literature-list-index .range-slider input[type=number]{-moz-appearance:textfield}.literature-list-index .range-slider input[type=number]:focus{-moz-appearance:auto !important;-webkit-appearance:auto !important}