.search-history-list li:hover {
    background: var(--card-bg);
    border-left: 3px solid var(--accent-color);
}

.search-history-list li:last-child {
    border-bottom: none;
}

.history-query {
    flex: 1;
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.875rem;
}

.history-meta {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-left: 1rem;
}

.history-delete-btn {
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    margin-left: 0.5rem;
    font-size: 1rem;
    line-height: 1;
    transition: color 0.15s ease;
}

.history-delete-btn:hover {
    color: var(--error-color);
}

/* Bookmarks Count Badge */
#bookmarkCount {
    font-weight: 900;
}

/* Bookmarks View Section */
.bookmarks-section {
    background: var(--card-bg);
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 3px solid var(--border-color);
    box-shadow: var(--shadow);
}

@media (min-width: 640px) {
    .bookmarks-section { padding: 1.5rem; }
}

@media (min-width: 1024px) {
    .bookmarks-section { padding: 2rem; }
}

.bookmarks-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.bookmarks-header h2 {
    font-size: 1.75rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    margin: 0;
}

@media (max-width: 640px) {
    .bookmarks-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .bookmarks-header h2 {
        font-size: 1.5rem;
    }

    .bookmarks-header .btn {
        width: 100%;
    }
}

/* Collections Tabs */
.collections-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.collection-tab {
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    transition: all 0.15s ease;
}

.collection-tab:hover {
    background: var(--card-bg);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.collection-tab.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--bg-color);
}

@media (max-width: 640px) {
    .collections-tabs {
        flex-direction: column;
    }

    .collection-tab {
        width: 100%;
        text-align: center;
    }
}

/* ============================================================================
   Scroll to Top Button - Floating action button
   ============================================================================ */

.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--accent-color);
    color: var(--bg-color);
    border: 3px solid var(--bg-color);
    width: 56px;
    height: 56px;
    font-size: 1.5rem;
    font-weight: 900;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: all 0.2s ease;
    line-height: 1;
}

.scroll-to-top.visible {
    display: flex;
}

.scroll-to-top:hover {
    background: var(--accent-hover);
    transform: translateY(-4px);
    box-shadow: 8px 12px 0 rgba(166, 124, 82, 0.5);
}

.scroll-to-top:active {
    transform: translateY(-2px);
    box-shadow: 6px 8px 0 rgba(166, 124, 82, 0.5);
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .scroll-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
}