.menu-toggle {
    display: none;
    position: fixed;
    top: 32px;
    left: 32px;
    width: var(--control-size);
    height: var(--control-size);
    padding: 0;
    border: 1px solid var(--border);
    background-color: var(--panel);
    color: var(--button-text);
    border-radius: 8px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
    cursor: pointer;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    z-index: 3;
}

.menu-toggle__icon {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
}

.menu-toggle.menu-toggle--hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

@media (max-width: 1700px) {
    .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    body.sidebar-open .menu-toggle {
        display: none;
    }
}

@media (max-width: 900px) {
    .menu-toggle {
        top: 16px;
        left: 16px;
        width: 44px;
        height: 44px;
    }
}