/* === PUBLICATIONS PAGE (single page, collapsible sections, bullet lists) === */

:root {
    --pub-primary: #084c8b;
    --pub-secondary: #063a6b;
    --pub-white: #ffffff;
    --pub-text-dark: #2c3e50;
    --pub-text-muted: #6c757d;
    --pub-border: #e9ecef;
    --pub-shadow: 0 4px 12px rgba(0,0,0,0.08);
    --pub-gradient: linear-gradient(135deg, var(--pub-primary) 0%, var(--pub-secondary) 100%);
    --pub-radius: 12px;
}

/* Header */
.pubs-header {
    background: var(--pub-gradient);
    color: var(--pub-white);
    padding: 26px 20px 22px;
    margin-bottom: 24px;
    text-align: center;
    border-radius: 0 0 var(--pub-radius) var(--pub-radius);
}
.pubs-header-content { max-width: 820px; margin: 0 auto; }
.pubs-header .header-icon { font-size: 1.9rem; margin-bottom: 4px; opacity: 0.95; }
.pubs-title { font-size: 1.95rem; font-weight: 700; margin-bottom: 6px; letter-spacing: -0.5px; }
.pubs-subtitle { font-size: 1.02rem; opacity: 0.9; line-height: 1.5; margin: 0 auto; max-width: 640px; }

.pubs-content { max-width: 1000px; margin: 0 auto 40px; padding: 0 20px; }

/* Collapsible sections */
.pub-section {
    border: 1px solid var(--pub-border);
    border-radius: var(--pub-radius) !important;
    margin-bottom: 14px;
    overflow: hidden;
    box-shadow: var(--pub-shadow);
}

.pub-section .accordion-button {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--pub-text-dark);
    background: var(--pub-white);
    padding: 16px 20px;
}
.pub-section .accordion-button:not(.collapsed) {
    color: var(--pub-white);
    background: var(--pub-gradient);
    box-shadow: none;
}
.pub-section .accordion-button:focus {
    box-shadow: 0 0 0 0.2rem rgba(8, 76, 139, 0.2);
    border-color: transparent;
}
.pub-section .accordion-button i { font-size: 1.15rem; }
.pub-section .accordion-button:not(.collapsed)::after { filter: brightness(0) invert(1); }

.pub-section-title { flex: 1; }

/* count pill */
.pub-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    background: rgba(8, 76, 139, 0.1);
    color: var(--pub-primary);
    margin-right: 10px;
}
.pub-section .accordion-button:not(.collapsed) .pub-count {
    background: rgba(255, 255, 255, 0.22);
    color: var(--pub-white);
}

.pub-section .accordion-body { padding: 18px 22px 20px; background: var(--pub-white); }

/* Bullet (numbered) list */
.pub-list {
    margin: 0;
    padding-left: 0;
    list-style: none;
    counter-reset: pubcounter;
}

.pub-item {
    counter-increment: pubcounter;
    position: relative;
    display: flex;
    gap: 12px;
    align-items: baseline;
    padding: 11px 0;
    border-bottom: 1px dashed var(--pub-border);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--pub-text-dark);
}
.pub-item:last-child { border-bottom: none; }

/* year chip on the left */
.pub-year-tag {
    flex: 0 0 auto;
    min-width: 48px;
    text-align: center;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--pub-primary);
    background: rgba(8, 76, 139, 0.08);
    border-radius: 6px;
    padding: 2px 8px;
}

.pub-cite { flex: 1; min-width: 0; }

.pub-me { color: var(--pub-primary); font-weight: 700; }
.pub-name { font-weight: 600; color: var(--pub-text-dark); }
.pub-venue { color: var(--pub-primary); font-style: italic; }
.pub-detail { color: var(--pub-text-muted); }

/* external links */
.pub-links { display: inline-flex; flex-wrap: wrap; gap: 6px; margin-left: 6px; }
.pub-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 1px 9px;
    border-radius: 20px;
    font-size: 0.76rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--pub-primary);
    background: rgba(8, 76, 139, 0.08);
    white-space: nowrap;
}
.pub-link:hover { background: var(--pub-primary); color: var(--pub-white); }

.pubs-empty { text-align: center; color: var(--pub-text-muted); padding: 60px 20px; }

/* Responsive */
@media (max-width: 768px) {
    .pubs-header { padding: 20px 15px 18px; }
    .pubs-title { font-size: 1.6rem; }
    .pubs-subtitle { font-size: 0.95rem; }
    .pub-section .accordion-button { font-size: 1rem; padding: 14px 16px; }
    .pub-section .accordion-body { padding: 14px 16px 16px; }
    .pub-item { flex-direction: column; gap: 4px; font-size: 0.92rem; }
    .pub-year-tag { align-self: flex-start; }
}

/* Print: expand everything */
@media print {
    .pubs-header { background: none !important; color: #000 !important; }
    .pub-section .accordion-collapse { display: block !important; height: auto !important; }
    .pub-links { display: none; }
}