.site-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 0.5rem;
}

.control-group {
    display: inline-flex;
    align-items: center;
    background: var(--color-control-bg);
    border-radius: var(--radius-pill);
    padding: 0.15rem;
    border: 1px solid var(--color-border);
}

.control-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
    height: 2rem;
    padding: 0 0.6rem;
    border: none;
    border-radius: var(--radius-pill);
    background: transparent;
    color: var(--color-control-text);
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.control-btn:hover {
    color: var(--color-nav-active);
}

.control-btn:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 1px;
}

.control-btn.is-active,
.control-btn.is-active:hover {
    background: var(--color-control-active-bg);
    color: var(--color-control-active-text);
}

.theme-toggle {
    width: 2.25rem;
    padding: 0;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    display: none;
}

[data-theme="light"] .theme-toggle .icon-moon,
:root:not([data-theme]) .theme-toggle .icon-moon {
    display: block;
}

[data-theme="dark"] .theme-toggle .icon-sun {
    display: block;
}

@media (max-width: 991px) {
    .site-controls {
        margin: 1rem 0 0.5rem;
        justify-content: center;
        width: 100%;
    }
}

/* Language / theme switch: 44px tap targets, readable labels (header menu on phones/tablets) */
@media (max-width: 991.98px) {
    .control-group {
        padding: 0.2rem;
    }

    .control-btn {
        min-width: 44px;
        height: 44px;
        font-size: 0.9rem;
    }

    .theme-toggle {
        width: 48px;
        height: 48px;
        border: 1px solid var(--color-border);
        background: var(--color-control-bg);
    }

    .site-controls {
        gap: 0.75rem;
    }
}