/* Publications Frontend Styles
 * Developed by ZeuS Software srl
 * https://www.zeus-software.it
 * Version: 1.0.0
 */

.publications-container {
    margin: 20px 0 40px 0;
}

.publication-item {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    background: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;
}

.publication-item:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.publication-title {
    margin: 0 0 15px 0;
    font-size: 1.3em;
    line-height: 1.4;
}

.publication-title a {
    color: #2c3e50;
    text-decoration: none;
    transition: color 0.3s ease;
}

.publication-title a:hover {
    color: #9b0014;
    text-decoration: underline;
}

.publication-authors,
.publication-journal,
.publication-date,
.publication-doi,
.publication-details,
.publication-keywords {
    margin: 8px 0;
    font-size: 0.95em;
    line-height: 1.5;
}

.publication-authors strong,
.publication-journal strong,
.publication-date strong,
.publication-doi strong,
.publication-details strong,
.publication-keywords strong {
    color: #34495e;
    font-weight: 600;
}

.publication-doi a {
    color: #9b0014;
    text-decoration: none;
}

.publication-doi a:hover {
    text-decoration: underline;
}

.publication-abstract {
    margin-top: 15px;
    padding: 15px;
    background: #f8f9fa;
    border-left: 4px solid #9b0014;
    border-radius: 4px;
    font-style: italic;
    line-height: 1.6;
}

/* Grid Layout */
.publications-container.layout-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.publications-container.layout-grid .publication-item {
    margin-bottom: 0;
}

/* Table Layout */
.publications-container.layout-table {
    overflow-x: auto;
}

.publications-container.layout-table .publication-item {
    display: table-row;
    border: none;
    padding: 0;
    margin: 0;
    box-shadow: none;
}

.publications-container.layout-table .publication-item > * {
    display: table-cell;
    padding: 10px;
    border-bottom: 1px solid #ddd;
    vertical-align: top;
}

.publications-container.layout-table .publication-title {
    font-weight: bold;
    width: 30%;
}

/* Responsive Design */
@media (max-width: 768px) {
    .publications-container.layout-grid {
        grid-template-columns: 1fr;
    }

    .publication-item {
        padding: 15px;
    }

    .publication-title {
        font-size: 1.1em;
    }
}

/* Incomplete Publication Styling */
.publication-item.incomplete {
    border-left: 5px solid #f39c12;
    background: #fef9e7;
}

.publication-item.incomplete .publication-title::after {
    content: " (Incomplete)";
    font-size: 0.8em;
    color: #f39c12;
    font-weight: normal;
}

/* Citation Meta Tags (hidden) */
.citation-meta {
    display: none;
}

/* Filters Styles */
.publications-filters {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 40px;
}

.publications-filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    min-width: 150px;
}

.filter-group label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 5px;
    font-size: 0.9em;
}

.filter-select,
.filter-input {
    padding: 8px 12px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 0.9em;
    background: #fff;
    transition:
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}

.filter-select:focus,
.filter-input:focus {
    outline: none;
    border-color: #9b0014;
    box-shadow: 0 0 0 2px rgba(155, 0, 20, 0.2);
}

.filter-input {
    min-width: 200px;
}

.filter-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.filter-submit,
.filter-clear {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    font-size: 0.9em;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.filter-submit {
    background: #9b0014;
    color: #ffffff;
}

.filter-submit:hover {
    background: #7a000f;
    color: #ffffff;
}

.filter-clear {
    background: #6c757d;
    color: #fff;
}

.filter-clear:hover {
    background: #5a6268;
    color: #fff;
}

/* Modern Pagination Styles */
.publications-pagination {
    text-align: center;
    position: relative;
    overflow: visible;
}

.publications-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 16px;
    margin: 0 4px;
    border: 2px solid transparent;
    border-radius: 5rem;
    color: #374151;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    background: #ffffff;
    position: relative;
    overflow: hidden;
}

.publications-pagination .page-numbers::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
}

.publications-pagination .page-numbers:hover {
    background: linear-gradient(135deg, #9b0014 0%, #7a000f 100%);
    color: #ffffff;
    border-color: #9b0014;
    transform: translateY(-2px);
}

.publications-pagination .page-numbers:hover::before {
    left: 100%;
}

.publications-pagination .page-numbers.current {
    background: linear-gradient(135deg, #9b0014 0%, #7a000f 100%);
    color: #ffffff;
    border-color: #9b0014;
    transform: translateY(-1px);

    position: relative;
}

.publications-pagination .page-numbers.current::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: #ffffff;
    border-radius: 2px;
}

.publications-pagination .page-numbers.dots {
    border: none;
    color: #9ca3af;
    cursor: default;
    background: transparent;
    box-shadow: none;
    font-weight: 400;
}

.publications-pagination .page-numbers.dots:hover {
    background: transparent;
    color: #9ca3af;
    transform: none;
    box-shadow: none;
}

.publications-pagination .page-numbers.prev,
.publications-pagination .page-numbers.next {
    font-weight: 700;
    font-size: 16px;
    min-width: 50px;
}

.publications-pagination .page-numbers.prev::before {
    content: "←";
    margin-right: 4px;
}

.publications-pagination .page-numbers.next::after {
    content: "→";
    margin-left: 4px;
}

/* Pagination Animation States */
.publications-pagination .page-numbers:active {
    transform: translateY(0) scale(0.95);
    transition: transform 0.1s ease;
}

/* Pagination Focus States for Accessibility */
.publications-pagination .page-numbers:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(155, 0, 20, 0.3);
}

.publications-pagination .page-numbers.current:focus {
    box-shadow:
        0 6px 20px rgba(155, 0, 20, 0.25),
        0 0 0 3px rgba(155, 0, 20, 0.3);
}

/* Pagination Loading State */
.publications-pagination.loading {
    opacity: 0.7;
    pointer-events: none;
}

.publications-pagination.loading .page-numbers {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Responsive Filters */
@media (max-width: 768px) {
    .publications-filter-form {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        min-width: auto;
    }

    .filter-input {
        min-width: auto;
    }

    .filter-actions {
        justify-content: center;
        margin-top: 10px;
    }

    .publications-pagination {
        padding: 20px 15px;
        margin-top: 30px;
    }

    .publications-pagination .page-numbers {
        min-width: 40px;
        height: 40px;
        padding: 0 12px;
        margin: 0 2px;
        font-size: 13px;
    }

    .publications-pagination .page-numbers.prev,
    .publications-pagination .page-numbers.next {
        min-width: 45px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .publications-filters {
        padding: 15px;
    }

    .publications-pagination {
        padding: 15px 10px;
        margin-top: 25px;
        border-radius: 12px;
    }

    .publications-pagination .page-numbers {
        min-width: 36px;
        height: 36px;
        padding: 0 8px;
        margin: 0 1px;
        font-size: 12px;
        border-radius: 8px;
    }

    .publications-pagination .page-numbers.prev,
    .publications-pagination .page-numbers.next {
        min-width: 40px;
        font-size: 13px;
    }

    .publications-pagination .page-numbers.prev::before,
    .publications-pagination .page-numbers.next::after {
        font-size: 12px;
    }
}

/* Loading and Error States */
.publications-loading {
    text-align: center;
    padding: 40px 20px;
    color: #6c757d;
    font-style: italic;
}

.publications-loading::before {
    content: "";
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #9b0014;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 10px;
    vertical-align: middle;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.publications-error {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    margin-bottom: 20px;
    text-align: center;
}

.publications-widget-container {
    position: relative;
}