.mg-nav {
    --mg-nav-panel-width: 210px;
    --mg-nav-handle-width: 34px;
    position: fixed;
    z-index: 10000;
    top: 50%;
    left: 0;
    display: flex;
    align-items: center;
    box-sizing: border-box;
    width: calc(var(--mg-nav-panel-width) + var(--mg-nav-handle-width));
    max-height: calc(100dvh - 20px);
    transform: translateY(-50%) translateX(calc(0px - var(--mg-nav-panel-width)));
    transition: transform 180ms ease;
    font-family: "Comic Sans MS", "Comic Sans", Arial, Helvetica, sans-serif;
    color: white;
    text-align: left;
}

.mg-nav, .mg-nav * { box-sizing: border-box; }
.mg-nav.is-open { transform: translateY(-50%) translateX(0); }

.mg-nav-panel {
    flex: 0 0 var(--mg-nav-panel-width);
    width: var(--mg-nav-panel-width);
    max-height: calc(100dvh - 20px);
    overflow-y: auto;
    padding: 12px;
    background: #0c0e13;
    border: 1px solid #1f2430;
    border-left: 0;
    border-radius: 0 8px 8px 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    scrollbar-width: thin;
}

.mg-nav-links { display: grid; gap: 8px; }

.mg-nav .mg-nav-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 42px;
    padding: 10px 12px;
    border: 0;
    border-radius: 6px;
    background: #1f2430;
    color: white;
    font: inherit;
    font-size: 14px;
    line-height: 1.3;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
}
.mg-nav .mg-nav-link:hover:not(:disabled),
.mg-nav .mg-nav-link:focus-visible { background: #2a2f3a; text-decoration: none; }
.mg-nav .mg-nav-link[aria-current="page"] { background: #2a2f3a; }
.mg-nav .mg-nav-link:disabled { cursor: wait; opacity: .65; }

.mg-nav-status {
    margin: 10px 2px 0;
    color: #ffc0c0;
    font-size: 12px;
    line-height: 1.4;
}
.mg-nav-status:empty { display: none; }

.mg-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 var(--mg-nav-handle-width);
    width: var(--mg-nav-handle-width);
    height: 96px;
    padding: 8px 6px;
    border: 1px solid #303644;
    border-left: 0;
    border-radius: 0 6px 6px 0;
    background: #1f2430;
    color: white;
    font: inherit;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    touch-action: manipulation;
    writing-mode: vertical-rl;
    text-orientation: mixed;
}
.mg-nav .mg-nav-toggle:hover,
.mg-nav .mg-nav-toggle:focus-visible,
.mg-nav.is-open .mg-nav-toggle { background: #2a2f3a; }
.mg-nav-toggle:focus-visible, .mg-nav-link:focus-visible {
    outline: 2px solid #6aa9ff;
    outline-offset: 2px;
}

@media (max-width: 420px) {
    .mg-nav {
        --mg-nav-panel-width: min(210px, calc(100vw - 52px));
        --mg-nav-handle-width: 32px;
    }
    .mg-nav-panel { padding: 10px; }
    .mg-nav-toggle { height: 86px; }
}

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