/* Publication Detail Page Styles */

.publication-detail {
    padding-top: 80px;
}

/* Hero Section */
.publication-detail .page-hero {
    padding: 100px 0 60px;
}

.authors-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: var(--spacing-md) 0;
    font-size: 1.1rem;
}

.author {
    color: var(--color-text-secondary);
}

.author::after {
    content: "•";
    margin-left: 12px;
    color: var(--color-border);
}

.author:last-child::after {
    content: "";
    margin-left: 0;
}

.publication-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    background-color: var(--color-background-alt);
    border-radius: var(--border-radius-md);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-secondary);
}

.meta-item i {
    color: var(--color-secondary);
    font-size: 1.1rem;
}

.publication-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--spacing-lg);
    align-items: start;
}

.main-content {
    min-width: 0;
}

/* Content Sections */
.content-section {
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.content-section:nth-child(1) { animation-delay: 0.1s; }
.content-section:nth-child(2) { animation-delay: 0.2s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-section h2 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-tertiary);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--color-secondary);
}

.content-section p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

/* Citation Box */
.citation-box {
    position: relative;
    background-color: var(--color-background-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.citation-box pre {
    margin: 0;
    overflow-x: auto;
}

.citation-box code {
    display: block;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--color-text);
    white-space: pre;
}

.copy-button {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    padding: 8px 16px;
    background-color: var(--color-secondary);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.copy-button:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
}

/* Sidebar */
.sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-small);
}

.sidebar-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-tertiary);
}

/* Quick Links */
.quick-links {
    list-style: none;
    padding: 0;
}

.quick-links li {
    margin-bottom: 8px;
}

.quick-links a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    color: var(--color-text-secondary);
    background-color: var(--color-background-light);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.quick-links a:hover {
    background-color: var(--color-secondary-transparent);
    color: var(--color-secondary);
    transform: translateX(5px);
}

.quick-links i {
    color: var(--color-secondary);
    width: 16px;
}

/* Topic Tags */
.topic-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.topic-tag {
    display: inline-block;
    padding: 6px 12px;
    background-color: var(--color-primary-light);
    color: var(--color-text-tertiary);
    border-radius: var(--border-radius-full);
    font-size: 0.85rem;
    border: 1px solid var(--color-border);
}

/* Back Navigation */
.back-navigation {
    display: flex;
    justify-content: center;
    padding: var(--spacing-md) 0;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
        margin-top: var(--spacing-lg);
    }

    .sidebar-card {
        margin-bottom: var(--spacing-sm);
    }
}

@media (max-width: 768px) {
    .publication-detail .page-hero {
        padding: 80px 0 40px;
    }

    .publication-detail h1 {
        font-size: 2rem;
    }

    .authors-list {
        font-size: 1rem;
    }

    .publication-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .publication-actions {
        flex-direction: column;
    }

    .publication-actions .button {
        width: 100%;
        justify-content: center;
    }

    .content-section h2 {
        font-size: 1.5rem;
    }

    .content-section p {
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .publication-detail h1 {
        font-size: 1.75rem;
    }

    .citation-box {
        padding: var(--spacing-sm);
    }

    .citation-box code {
        font-size: 0.75rem;
    }

    .copy-button {
        position: static;
        width: 100%;
        margin-top: var(--spacing-sm);
    }
}