/**
 * Sticky and Non-Sticky Tab Navigation
 */

/* Non-Sticky Variant (Iteration 4.1) */
.single-tabs-wrapper {
    display: block;
    position: static;
    background: transparent;
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: var(--space-6);
    overflow: hidden;
}

.single-tabs-wrapper.sticky {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-md);
    z-index: var(--z-sticky);
}

.single-tabs-nav {
    display: flex;
    gap: var(--space-1);
    padding: var(--space-4) 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.single-tabs-nav::-webkit-scrollbar {
    display: none;
}

.single-tab {
    display: inline-flex;
    align-items: center;
    padding: var(--space-3) var(--space-5);
    background: transparent;
    color: var(--text-muted);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: -1px;
    white-space: nowrap;
    flex-shrink: 0;
}

.single-tab:hover {
    color: var(--text-primary);
}

.single-tab.active {
    color: var(--brand-primary);
    border-bottom-color: var(--brand-primary);
}