/* ========================================
   Publications Page Specific Styles
   ======================================== */

/* Stats Section */
.stats-container {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background-color: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    min-width: 150px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.stat-item .number {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

.stat-item .label {
    color: var(--text-color);
    font-size: 0.9rem;
}

/* Filter Tabs */
.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.filter-tab {
    background-color: var(--light-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-tab:hover,
.filter-tab.active {
    background-color: var(--primary-color);
    color: var(--dark-bg);
    border-color: var(--primary-color);
}

/* Publication Card */
.publication-card {
    background-color: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.publication-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 25px rgba(0, 245, 195, 0.1);
}

.publication-card .pub-type {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-mono);
    text-transform: uppercase;
}

.pub-type.journal {
    background-color: var(--primary-color);
    color: var(--dark-bg);
}

.pub-type.preprint {
    background-color: #58a6ff;
    color: var(--dark-bg);
}

.pub-type.conference {
    background-color: #ffc107;
    color: var(--dark-bg);
}

.pub-type.thesis {
    background-color: #a855f7;
    color: white;
}

.publication-card .pub-year {
    font-family: var(--font-mono);
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.publication-card h3 {
    color: var(--heading-color);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    padding-right: 80px;
}

.publication-card .authors {
    color: var(--text-color);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.publication-card .authors .highlight-author {
    color: var(--primary-color);
    font-weight: 600;
}

.publication-card .venue {
    color: var(--card-text-color);
    font-style: italic;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.publication-card .abstract {
    color: var(--card-text-color);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: none;
}

.publication-card .abstract.show {
    display: block;
}

.publication-card .pub-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.pub-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    background-color: transparent;
    cursor: pointer;
}

.pub-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pub-btn.primary {
    background-color: var(--primary-color);
    color: var(--dark-bg);
    border-color: var(--primary-color);
}

.pub-btn.primary:hover {
    background-color: transparent;
    color: var(--primary-color);
}

/* Citation Modal */
.citation-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.citation-modal.show {
    display: flex;
}

.citation-content {
    background-color: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
}

.citation-content h4 {
    color: var(--heading-color);
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.citation-content .close-btn {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.citation-content .close-btn:hover {
    color: var(--primary-color);
}

.citation-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.citation-tab {
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    cursor: pointer;
    background-color: var(--dark-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.citation-tab.active {
    background-color: var(--primary-color);
    color: var(--dark-bg);
    border-color: var(--primary-color);
}

.citation-text {
    background-color: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-color);
    white-space: pre-wrap;
    word-break: break-word;
}

.copy-btn {
    margin-top: 1rem;
    width: 100%;
}

/* Profiles Section */
.profiles-section {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background-color: var(--light-bg);
    border: 1px dashed var(--border-color);
    border-radius: 12px;
}

.empty-state i {
    font-size: 4rem;
    color: var(--border-color);
    margin-bottom: 1rem;
}

.empty-state h3 {
    color: var(--heading-color);
    margin-bottom: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .publication-card h3 {
        padding-right: 0;
        margin-top: 2rem;
    }

    .publication-card .pub-type {
        position: relative;
        top: 0;
        right: 0;
        display: inline-block;
        margin-bottom: 0.75rem;
    }

    .pub-stats {
        flex-wrap: wrap;
    }
}

@media (max-width: 576px) {
    .publication-card {
        padding: 1.25rem;
    }

    .publication-card h3 {
        font-size: 1.05rem;
    }

    .publication-card .authors {
        font-size: 0.85rem;
    }

    .publication-card .venue {
        font-size: 0.8rem;
    }

    .publication-card .pub-year {
        font-size: 0.8rem;
    }

    .publication-card .pub-type {
        padding: 0.25rem 0.6rem;
        font-size: 0.65rem;
    }

    .pub-actions {
        gap: 0.4rem;
    }

    .pub-actions .btn-pub {
        padding: 0.4rem 0.75rem;
        font-size: 0.75rem;
    }

    .pub-metrics {
        gap: 0.75rem;
    }

    .metric-item .metric-value {
        font-size: 1.5rem;
    }

    .metric-item .metric-label {
        font-size: 0.75rem;
    }

    .profile-badge {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .filter-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }

    .empty-state {
        padding: 2rem 1rem;
    }

    .empty-state i {
        font-size: 3rem;
    }
}

@media (max-width: 400px) {
    .publication-card {
        padding: 1rem;
        border-radius: 10px;
    }

    .publication-card h3 {
        font-size: 0.95rem;
    }

    .publication-card .authors {
        font-size: 0.8rem;
    }

    .publication-card .venue {
        font-size: 0.75rem;
    }

    .publication-card .pub-type {
        padding: 0.2rem 0.5rem;
        font-size: 0.6rem;
    }

    .pub-actions .btn-pub {
        padding: 0.35rem 0.6rem;
        font-size: 0.7rem;
    }

    .pub-metrics {
        gap: 0.5rem;
        flex-wrap: wrap;
    }

    .metric-item {
        padding: 0.75rem;
    }

    .metric-item .metric-value {
        font-size: 1.25rem;
    }

    .metric-item .metric-label {
        font-size: 0.7rem;
    }

    .profile-badge {
        padding: 0.4rem 0.75rem;
        font-size: 0.75rem;
    }

    .filter-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.7rem;
    }

    .empty-state {
        padding: 1.5rem 0.75rem;
    }

    .empty-state i {
        font-size: 2.5rem;
    }

    .empty-state h3 {
        font-size: 1rem;
    }

    .empty-state p {
        font-size: 0.8rem;
    }
}