/* ===== PUBLICATIONS PAGE — page-specific styles ===== */
/* Base styles (reset, variables, nav, footer, layout) inherited from style.css */


/* ===== COMPACT HERO ===== */

.pub-hero {
    padding-top: 120px;
    padding-bottom: 60px;
}

.pub-hero h1 {
    font-weight: 400;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.pub-hero-sub {
    font-size: clamp(0.9rem, 1.5vw, 1.05rem);
    font-weight: 300;
    color: var(--text-dim);
    max-width: 540px;
    line-height: 1.7;
}


/* ===== METHODOLOGY NOTE ===== */

.pub-methodology-note {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--text-dim);
    line-height: 1.7;
    max-width: 540px;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}


/* ===== FEATURED CARD ===== */

.pub-card.featured {
    border-color: var(--accent);
    position: relative;
}

.pub-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
}

.pub-flagship-badge {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    padding: 0.25rem 0.7rem;
    border: 1px solid var(--accent);
    margin-bottom: 1rem;
}


/* ===== SUMMARY BAR ===== */

.pub-summary {
    padding-top: 32px;
    padding-bottom: 0;
}

.pub-summary-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.pub-summary-count {
    font-family: var(--mono);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    color: var(--text-dim);
}

.pub-summary-stats {
    display: flex;
    gap: 1.5rem;
}


/* ===== FILTER PILLS ===== */

.pub-filters {
    padding-top: 40px;
    padding-bottom: 40px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-group:first-child {
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.filter-pill {
    font-family: var(--mono);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-pill:hover {
    border-color: var(--accent);
    color: var(--text);
}

.filter-pill.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
}


/* ===== PUBLICATION CARDS ===== */

.pub-card {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    padding: 2.5rem;
    margin-bottom: 1px;
    transition: background 0.3s ease;
}

.pub-card:hover {
    background: var(--bg-hover);
}

.pub-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    cursor: pointer;
}

.pub-detail {
    cursor: auto;
}

.pub-card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.pub-type-badge {
    font-family: var(--mono);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.3rem 0.8rem;
    border: 1px solid;
}

.pub-type-badge.paper {
    color: var(--accent);
    border-color: var(--accent);
}

.pub-type-badge.report {
    color: var(--color-report);
    border-color: var(--color-report);
}

.pub-type-badge.dataset {
    color: var(--color-dataset);
    border-color: var(--color-dataset);
}

.pub-type-badge.software {
    color: var(--color-software);
    border-color: var(--color-software);
}

.pub-disease-tag {
    font-family: var(--mono);
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    color: var(--text-dim);
}

.pub-date {
    font-family: var(--mono);
    font-size: 0.65rem;
    font-weight: 300;
    color: var(--text-dim);
}

.pub-card h3 {
    font-weight: 500;
    font-size: 1.15rem;
    letter-spacing: -0.01em;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.pub-authors {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--text-dim);
    margin-bottom: 0.7rem;
}

.pub-description {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--text-dim);
    line-height: 1.65;
}


/* ===== VERSIONS STRIP ===== */

.pub-header-aside {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1rem;
    flex-shrink: 0;
}

.pub-versions {
    display: flex;
    gap: 0.3rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.pub-version-chip {
    font-family: var(--mono);
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.25rem 0.55rem;
    border: 1px solid var(--border);
    color: var(--text-dim);
    text-decoration: none;
    transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
    line-height: 1;
}

a.pub-version-chip:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.pub-version-chip--current {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
    cursor: default;
}


/* ===== EXPAND INDICATOR ===== */

.pub-expand-indicator {
    font-family: var(--mono);
    font-size: 0.9rem;
    color: var(--text-dim);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    line-height: 1;
}

.pub-card.expanded .pub-expand-indicator {
    transform: rotate(45deg);
}


/* ===== EXPANDED CARD DETAIL ===== */

.pub-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.3s ease;
    opacity: 0;
}

.pub-card.expanded .pub-detail {
    max-height: 6000px;
    opacity: 1;
}

.pub-detail-inner {
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    margin-top: 1.5rem;
}

.pub-abstract-label,
.pub-findings-label,
.pub-downloads-label {
    font-family: var(--mono);
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.8rem;
}

.pub-abstract {
    font-size: 0.88rem;
    font-weight: 300;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.pub-findings {
    margin-bottom: 2rem;
    list-style: none;
}

.pub-findings li {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--text-dim);
    line-height: 1.6;
    margin-bottom: 0.4rem;
    padding-left: 1.2rem;
    position: relative;
}

.pub-findings li::before {
    content: '\2014';
    position: absolute;
    left: 0;
    color: var(--text-dim);
}

.pub-downloads {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.pub-download-link {
    font-family: var(--mono);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    color: var(--text-dim);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.pub-download-link:hover {
    border-color: var(--accent);
    color: var(--accent);
}


/* ===== STATUS BADGE ===== */

.pub-status-badge {
    font-family: var(--mono);
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dim);
    padding: 0.2rem 0.6rem;
    border: 1px solid var(--border);
}


/* ===== STATS ROW (collapsed card) ===== */

.pub-stats-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.pub-stat {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--text-dim);
}

.pub-stat-icon {
    font-size: 0.6rem;
    color: var(--text-dim);
    opacity: 0.6;
}

.pub-stat-value {
    color: var(--accent);
    font-weight: 500;
}

.pub-stat-label {
    font-weight: 300;
}

.pub-stat-delta {
    color: var(--accent);
    font-size: 0.6rem;
    font-weight: 400;
    opacity: 0.8;
}


/* ===== ZENODO META (expanded) ===== */

.pub-zenodo-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.pub-doi-link {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}

.pub-doi-link:hover {
    border-bottom-color: var(--accent);
}

.pub-zenodo-link {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.3s;
}

.pub-zenodo-link:hover {
    color: var(--accent);
}

.pub-stat-detail {
    font-family: var(--mono);
    font-size: 0.65rem;
    font-weight: 300;
    color: var(--text-dim);
}


/* ===== LOADING SKELETON ===== */

.pub-skeleton {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    height: 160px;
    margin-bottom: 1px;
    animation: pub-pulse 1.5s ease-in-out infinite;
}

@keyframes pub-pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

@media (prefers-reduced-motion: reduce) {
    .pub-skeleton {
        animation: none;
        opacity: 0.6;
    }
}


/* ===== ERROR BANNER ===== */

.pub-error-banner {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--color-report);
    text-align: center;
    padding: 0.8rem;
    border: 1px solid var(--border);
    margin-bottom: 1rem;
}


/* ===== EMPTY STATE ===== */

.pub-empty {
    padding: 4rem 0;
    text-align: center;
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text-dim);
    letter-spacing: 0.05em;
}


/* ===== RESPONSIVE ===== */

@media (max-width: 768px) {
    .pub-hero {
        padding-top: 100px;
        padding-bottom: 40px;
    }

    .pub-filters {
        padding-top: 24px;
        padding-bottom: 24px;
    }

    .filter-pill {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }

    .pub-card {
        padding: 1.5rem;
    }

    .pub-card-header {
        flex-direction: column;
        gap: 0.5rem;
    }

    .pub-header-aside {
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        width: 100%;
        order: -1;
        gap: 0.6rem;
    }

    .pub-expand-indicator {
        display: none;
    }

    .pub-card h3 {
        font-size: 1rem;
    }

    .pub-type-badge {
        font-size: 0.65rem;
    }

    .pub-disease-tag {
        font-size: 0.7rem;
    }

    .pub-detail-inner {
        padding-top: 1.5rem;
        margin-top: 1rem;
    }

    .pub-downloads {
        flex-direction: column;
    }

    .pub-download-link {
        width: 100%;
        justify-content: center;
        min-height: 44px;
    }

    .pub-stats-row {
        gap: 1rem;
        flex-wrap: wrap;
    }

    .pub-zenodo-meta {
        gap: 0.8rem;
    }

    .pub-flagship-badge {
        font-size: 0.65rem;
    }

    .pub-summary-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}