/* Toolbar - Stats + Filter */
.pub-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: linear-gradient(135deg, #faf9f7 0%, #f5f3f0 100%);
    border: 1px solid var(--color-border-light);
    border-radius: 16px;
    margin-bottom: var(--space-lg);
}

.pub-toolbar__stats {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.pub-toolbar__stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.pub-toolbar__stat-value {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-text);
    line-height: 1;
}

.pub-toolbar__stat-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pub-toolbar__divider {
    width: 1px;
    height: 32px;
    background: var(--color-border);
}

/* Command Palette Filter */
.filter-palette {
    position: relative;
    width: 280px;
    flex-shrink: 0;
}

.filter-palette__trigger {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.75rem 1rem;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.filter-palette__trigger:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(139, 41, 66, 0.08);
}

.filter-palette__trigger:focus-within {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(139, 41, 66, 0.1);
}

.filter-palette__icon {
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.filter-palette__input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 0.9rem;
    background: transparent;
    color: var(--color-text);
    min-width: 0;
}

.filter-palette__input::placeholder {
    color: var(--color-text-muted);
}

.filter-palette__count {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: white;
    background: var(--color-accent);
    padding: 0.2rem 0.5rem;
    border-radius: 100px;
    min-width: 20px;
    text-align: center;
}

.filter-palette__shortcut {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-text-muted);
    background: var(--color-bg-alt);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    border: 1px solid var(--color-border-light);
}

/* Dropdown */
.filter-palette__dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    min-width: 320px;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    max-height: 400px;
    overflow: hidden;
}

.filter-palette__dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.filter-palette__list {
    max-height: 320px;
    overflow-y: auto;
    padding: var(--space-xs);
}

.filter-palette__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 0.875rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
    gap: var(--space-sm);
}

.filter-palette__item:hover,
.filter-palette__item.highlighted {
    background: var(--color-bg-alt);
}

.filter-palette__item.selected {
    background: var(--color-accent-light);
}

.filter-palette__item-check {
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.15s ease;
}

.filter-palette__item.selected .filter-palette__item-check {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.filter-palette__item-check svg {
    width: 12px;
    height: 12px;
    color: white;
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.15s ease;
}

.filter-palette__item.selected .filter-palette__item-check svg {
    opacity: 1;
    transform: scale(1);
}

.filter-palette__item-name {
    font-size: 0.9rem;
    color: var(--color-text);
    flex: 1;
}

.filter-palette__item.highlighted .filter-palette__item-name {
    color: var(--color-accent);
}

.filter-palette__item-count {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.filter-palette__empty {
    padding: var(--space-lg);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.filter-palette__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0.875rem;
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg-alt);
    border-radius: 0 0 12px 12px;
    font-size: 0.75rem;
}

.filter-palette__hint {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
}

.filter-palette__hint kbd {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    background: white;
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    border: 1px solid var(--color-border);
}

.filter-palette__clear-btn {
    color: var(--color-accent);
    cursor: pointer;
    font-weight: 500;
}

.filter-palette__clear-btn:hover {
    text-decoration: underline;
}

/* Active filter chips - below toolbar */
.filter-chips {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.filter-chips:empty {
    display: none;
}

.filter-chips__label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-right: var(--space-xs);
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.65rem;
    background: var(--color-accent);
    color: white;
    font-size: 0.8rem;
    border-radius: 100px;
    animation: chipIn 0.2s ease;
}

@keyframes chipIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.filter-chip__remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.15s ease;
}

.filter-chip__remove:hover {
    background: rgba(255,255,255,0.4);
}

.filter-chip__remove svg {
    width: 10px;
    height: 10px;
}

.filter-chips__clear {
    font-size: 0.8rem;
    color: var(--color-accent);
    cursor: pointer;
    margin-left: var(--space-xs);
    white-space: nowrap;
}

.filter-chips__clear:hover {
    text-decoration: underline;
}

/* Backdrop */
.filter-backdrop {
    position: fixed;
    inset: 0;
    background: transparent;
    z-index: 99;
    display: none;
}

.filter-backdrop.open {
    display: block;
}

/* Results info */
.results-info {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-accent-light);
    border-radius: 8px;
    border-left: 3px solid var(--color-accent);
}

.results-info:empty {
    display: none;
}

.results-info strong {
    color: var(--color-accent);
}

/* Mobile styles */
@media (max-width: 768px) {
    .pub-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-md);
    }

    .pub-toolbar__stats {
        justify-content: space-around;
    }

    .filter-palette {
        width: 100%;
    }

    .filter-palette__shortcut {
        display: none;
    }

    .filter-palette__dropdown {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        min-width: 100%;
        border-radius: 16px 16px 0 0;
        max-height: 70vh;
    }

    .filter-palette__footer {
        border-radius: 0;
    }
}

/* Section styling */
.pub-section {
    margin-bottom: var(--space-xl);
}

.pub-section__header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.pub-section__title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-text);
}

.pub-section__line {
    flex: 1;
    height: 1px;
    background: var(--color-border-light);
}

.pub-section__count {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Publication item */
.publication {
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.publication:last-child {
    border-bottom: none;
}

.publication.hidden {
    display: none;
}

.publication__number {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Year group styling */
.year-group {
    margin-bottom: var(--space-xl);
}

.year-group__header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    padding-top: var(--space-lg);
}

.year-group__title {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-accent);
    background: linear-gradient(135deg, rgba(139, 41, 66, 0.1) 0%, rgba(139, 41, 66, 0.05) 100%);
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.year-group__line {
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, var(--color-border-light), transparent);
}

.year-group__count {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.year-group.hidden {
    display: none;
}

.publication__title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: var(--space-sm);
}

.publication__title a {
    color: inherit;
}

.publication__title a:hover {
    color: var(--color-accent);
}

.publication__authors {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xs);
    line-height: 1.6;
}

.publication__venue {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.publication__venue em {
    font-style: italic;
}

.publication__note {
    font-size: 0.8rem;
    color: var(--color-accent);
    margin-top: var(--space-xs);
}

.publication__links {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-top: var(--space-sm);
}

.pub-link {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--color-border-light);
    border-radius: 4px;
    transition: all var(--transition-base);
}

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

/* Selected publications - highlighted */
.selected-pubs .publication {
    padding: var(--space-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    margin-bottom: var(--space-md);
}

.selected-pubs .publication:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 20px rgba(139, 41, 66, 0.08);
}

/* Preprints styling */
.preprints .publication {
    background: linear-gradient(135deg, #faf9f7 0%, #f5f3f0 100%);
    padding: var(--space-md) var(--space-lg);
    border-radius: 8px;
    margin-bottom: var(--space-sm);
    border: none;
}

.preprint-badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    background: var(--color-accent-light);
    color: var(--color-accent);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
    display: inline-block;
}

/* Book chapters */
.book-chapters .publication__venue {
    font-size: 0.85rem;
}

.publication__editors {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Full list - compact */
.full-list .publication {
    padding: var(--space-md) 0;
}

.full-list .publication__title {
    font-size: 1rem;
}

/* Year badge for full list */
.year-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: white;
    background: var(--color-accent);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    margin-right: var(--space-sm);
}