/* LopoRail — Track dual-view shell (#2942 D3). Mobile-first. */
.lwtd-dual {
    font-family: inherit;
}

.lwtd-dual__bar {
    display: flex;
    gap: 2px;
    padding: 2px;
    margin-bottom: var(--gap-sm, 10px);
    background: var(--surface-2, var(--surface, #fff));
    border: 1px solid var(--border, #e3e3e3);
    border-radius: 10px;
}

.lwtd-dual__tab {
    flex: 1 1 0;
    min-width: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 12px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--muted, #666);
    font: inherit;
    font-weight: 700;
    font-size: 0.95em;
    letter-spacing: 0.2px;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.lwtd-dual__tab:hover {
    color: var(--fg, #111);
}

.lwtd-dual__tab:focus-visible {
    outline: 2px solid var(--accent, #0066cc);
    outline-offset: 2px;
}

.lwtd-dual__tab.is-active,
.lwtd-dual__tab[aria-selected="true"] {
    background: var(--surface, #fff);
    color: var(--fg, #111);
    box-shadow: var(--shadow-btn, 0 1px 2px rgba(0, 0, 0, 0.12));
}

.lwtd-dual__ico {
    font-size: 1.15em;
    line-height: 1;
}

/* [hidden] must win over any theme display rule. */
.lwtd-dual__pane[hidden] {
    display: none !important;
}

.lwtd-dual__pane--map {
    min-height: 320px;
}

.lwtd-dual__pane--map .lwrail-map-wrap {
    margin-top: 0 !important;
}

/* The map holder should never collapse to nothing while MapLibre mounts. */
.lwtd-dual__pane--map .lwrail-map-holder {
    min-height: 320px;
}

@media (min-width: 900px) {
    .lwtd-dual__tab {
        flex: 0 1 auto;
        padding: 10px 20px;
    }

    .lwtd-dual__pane--map,
    .lwtd-dual__pane--map .lwrail-map-holder {
        min-height: 480px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lwtd-dual__tab {
        transition: none;
    }
}