.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:var(--modal-overlay-bg);display:flex;justify-content:center;align-items:center;z-index:var(--modal-z-index);opacity:0;animation:fadeIn var(--transition-speed) var(--transition-ease) forwards}.modal-content{background:var(--modal-bg);border-radius:var(--modal-border-radius);box-shadow:var(--modal-shadow);max-width:var(--modal-max-width);width:var(--modal-width);max-height:var(--modal-max-height);overflow:hidden;transform:scale(.9);animation:modalSlideIn var(--transition-speed) var(--transition-ease) forwards}.modal-content.large{max-width:600px}.modal-content.extra-large{max-width:800px}.modal-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--input-border-color);padding:var(--modal-header-padding)}.modal-title{margin:0;font-size:18px;font-weight:600;color:var(--text-color);display:flex;align-items:center;gap:var(--btn-gap) * 2}.modal-close{background:none;border:none;font-size:18px;color:var(--light-text);cursor:pointer;padding:var(--btn-gap);border-radius:var(--btn-border-radius);transition:all var(--transition-speed)}.modal-close:hover{background-color:var(--background-color);color:var(--text-color)}.modal-body{padding:var(--modal-padding);color:#555;line-height:var(--line-height-base);max-height:60vh;overflow-y:auto}.modal-footer{display:flex;justify-content:flex-end;gap:calc(var(--btn-gap) * 3);padding:var(--modal-footer-padding);border-top:1px solid var(--input-border-color)}.card{background:var(--card-bg);border-radius:var(--card-border-radius);box-shadow:var(--card-shadow);border:var(--card-border);overflow:hidden;transition:all var(--transition-speed) var(--transition-ease)}.card.hoverable{cursor:pointer}.card.hoverable:hover{transform:var(--card-hover-transform);box-shadow:var(--card-shadow-hover)}.card-header{padding:var(--card-padding);border-bottom:1px solid var(--border-color);background:var(--background-color)}.card-body{padding:var(--card-padding)}.card-footer{padding:var(--card-padding);border-top:1px solid var(--border-color);background:var(--background-color)}.card-image{width:100%;height:200px;overflow:hidden;position:relative;background:linear-gradient(135deg,#f5f7fa,#c3cfe2)}.card-image img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-speed) var(--transition-ease)}.card.hoverable:hover .card-image img{transform:scale(1.05)}.card-image.no-image{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2)}.card-placeholder-image{color:#fff;font-size:2.5rem;opacity:.7}.btn{padding:var(--btn-padding);border:none;border-radius:var(--btn-border-radius);font-size:var(--btn-font-size);font-weight:var(--btn-font-weight);cursor:pointer;transition:all var(--transition-speed);min-width:var(--btn-min-width);display:inline-flex;align-items:center;gap:var(--btn-gap);text-decoration:none;text-align:center;justify-content:center;line-height:1}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--btn-primary-bg);color:var(--btn-primary-color)}.btn-primary:hover:not(:disabled){background-color:var(--btn-primary-bg-hover)}.btn-secondary{background-color:var(--btn-secondary-bg);color:var(--btn-secondary-color)}.btn-secondary:hover:not(:disabled){background-color:var(--btn-secondary-bg-hover)}.btn-outline-primary{background-color:transparent;color:var(--btn-primary-bg);border:1px solid var(--btn-primary-bg)}.btn-outline-primary:hover:not(:disabled){background-color:var(--btn-primary-bg);color:var(--btn-primary-color)}.btn-outline-secondary{background-color:transparent;color:var(--btn-secondary-bg);border:1px solid var(--btn-secondary-bg)}.btn-outline-secondary:hover:not(:disabled){background-color:var(--btn-secondary-bg);color:var(--btn-secondary-color)}.btn-sm{padding:calc(var(--btn-padding) * .75);font-size:calc(var(--btn-font-size) * .9);min-width:calc(var(--btn-min-width) * .8)}.btn-lg{padding:calc(var(--btn-padding) * 1.25);font-size:calc(var(--btn-font-size) * 1.1);min-width:calc(var(--btn-min-width) * 1.2)}.highlight,:global(.highlight){background-color:var(--highlight-title-bg);color:var(--highlight-title-color);font-style:normal;font-weight:700;padding:var(--highlight-padding);border-radius:var(--highlight-border-radius)}.highlight-title,:global(.list_title_t em),:global(.list_alternative_title_highlight em){background-color:var(--highlight-title-bg);color:var(--highlight-title-color);font-style:normal;font-weight:700;padding:var(--highlight-padding);border-radius:var(--highlight-border-radius)}.highlight-abstract,:global(.abstract-fragment em){background-color:var(--highlight-abstract-bg);color:var(--highlight-abstract-color);font-style:normal;font-weight:700;padding:var(--highlight-padding);border-radius:var(--highlight-border-radius)}.highlight-keyword,:global(.keyword-fragment em){background-color:var(--highlight-keyword-bg);color:var(--highlight-keyword-color);font-style:normal;font-weight:700;padding:var(--highlight-padding);border-radius:var(--highlight-border-radius)}.highlight-contributor,:global(.contributor-fragment em){background-color:var(--highlight-contributor-bg);color:var(--highlight-contributor-color);font-style:normal;font-weight:700;padding:var(--highlight-padding);border-radius:var(--highlight-border-radius)}.form-group{margin-bottom:var(--spacing-md)}.form-label{display:block;margin-bottom:calc(var(--spacing-sm) / 2);font-weight:500;color:var(--text-color);font-size:var(--input-font-size)}.form-control{width:100%;padding:var(--input-padding);border:1px solid var(--input-border-color);border-radius:var(--input-border-radius);font-size:var(--input-font-size);background-color:var(--input-bg);transition:border-color var(--transition-speed),box-shadow var(--transition-speed)}.form-control:focus{outline:none;border-color:var(--input-border-color-focus);box-shadow:var(--input-shadow-focus)}.form-control:disabled{opacity:.6;background-color:var(--background-color);cursor:not-allowed}.form-control.is-invalid{border-color:var(--status-danger)}.form-control.is-valid{border-color:var(--status-success)}.invalid-feedback{display:block;width:100%;margin-top:calc(var(--spacing-sm) / 2);font-size:calc(var(--input-font-size) * .9);color:var(--status-danger)}.valid-feedback{display:block;width:100%;margin-top:calc(var(--spacing-sm) / 2);font-size:calc(var(--input-font-size) * .9);color:var(--status-success)}.grid{display:grid;gap:var(--grid-gap-md)}.grid-auto-fill{grid-template-columns:repeat(auto-fill,minmax(var(--grid-min-width),1fr))}.grid-auto-fit{grid-template-columns:repeat(auto-fit,minmax(var(--grid-min-width),1fr))}.grid-cols-1{grid-template-columns:repeat(1,1fr)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}.grid-cols-5{grid-template-columns:repeat(5,1fr)}.grid-cols-6{grid-template-columns:repeat(6,1fr)}.grid-gap-sm{gap:var(--grid-gap-sm)}.grid-gap-md{gap:var(--grid-gap-md)}.grid-gap-lg{gap:var(--grid-gap-lg)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.9) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.d-flex{display:flex}.d-inline-flex{display:inline-flex}.d-block{display:block}.d-inline-block{display:inline-block}.d-none{display:none}.flex-column{flex-direction:column}.flex-row{flex-direction:row}.justify-content-center{justify-content:center}.justify-content-between{justify-content:space-between}.justify-content-start{justify-content:flex-start}.justify-content-end{justify-content:flex-end}.align-items-center{align-items:center}.align-items-start{align-items:flex-start}.align-items-end{align-items:flex-end}.gap-xs{gap:var(--spacing-xs)}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.gap-xl{gap:var(--spacing-xl)}.p-0{padding:0}.p-xs{padding:var(--spacing-xs)}.p-sm{padding:var(--spacing-sm)}.p-md{padding:var(--spacing-md)}.p-lg{padding:var(--spacing-lg)}.p-xl{padding:var(--spacing-xl)}.m-0{margin:0}.m-xs{margin:var(--spacing-xs)}.m-sm{margin:var(--spacing-sm)}.m-md{margin:var(--spacing-md)}.m-lg{margin:var(--spacing-lg)}.m-xl{margin:var(--spacing-xl)}.mt-0{margin-top:0}.mt-xs{margin-top:var(--spacing-xs)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mb-0{margin-bottom:0}.mb-xs{margin-bottom:var(--spacing-xs)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.border-radius{border-radius:var(--border-radius)}.border-radius-lg{border-radius:calc(var(--border-radius) * 2)}.border-radius-xl{border-radius:calc(var(--border-radius) * 3)}.shadow{box-shadow:var(--box-shadow)}.shadow-lg{box-shadow:var(--card-shadow)}.shadow-xl{box-shadow:var(--card-shadow-hover)}.cursor-pointer{cursor:pointer}.cursor-not-allowed{cursor:not-allowed}.transition{transition:all var(--transition-speed) var(--transition-ease)}.transition-fast{transition:all calc(var(--transition-speed) * .5) var(--transition-ease)}.transition-slow{transition:all calc(var(--transition-speed) * 2) var(--transition-ease)}@media (max-width: 768px){.modal-content{width:95%;margin:var(--spacing-sm)}.grid-auto-fill,.grid-auto-fit{grid-template-columns:1fr}.btn{width:100%;justify-content:center}.modal-footer{flex-direction:column;gap:var(--spacing-sm)}.hidden-mobile{display:none!important}}@media (min-width: 769px){.hidden-desktop{display:none!important}}