/* Two real tabs cover the complete selection area. */
.toggle-container { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 0; padding: .25rem; border: 1px solid var(--color-border); border-radius: 2px; }
.toggle-container .toggle-slider { position: absolute; top: .25rem; left: .25rem; width: calc(50% - .25rem); height: calc(100% - .5rem); border-radius: 0; background: rgb(var(--color-accent-rgb) / .14); pointer-events: none; transition: transform .18s ease; }
.toggle-container[data-reading="personal"] .toggle-slider { transform: translateX(100%); }
.toggle-btn { position: relative; z-index: 1; min-height: 44px; padding: .5rem 1.25rem; border: 0; background: transparent; color: var(--color-text-muted); opacity: 1; font: inherit; font-size: .9rem; text-transform: none; letter-spacing: 0; cursor: pointer; }
.toggle-btn.toggle-active { color: var(--color-text); font-weight: 700; }
.toggle-btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { .toggle-container .toggle-slider { transition: none; } }